#824 Process source files in bulk: replace tabs with spaces, convert CRLF to LF, and trim trailing whitespaces as needed

97 files changed, 24654 insertions, 24654 deletions

diff --git a/indra/llmath/camera.h b/indra/llmath/camera.h
index 26f3c3d19f..14a08c5985 100644
--- a/indra/llmath/camera.h
+++ b/indra/llmath/camera.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file camera.h
  * @brief Legacy wrapper header.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
diff --git a/indra/llmath/coordframe.h b/indra/llmath/coordframe.h
index 271bcb433c..e7395b1212 100644
--- a/indra/llmath/coordframe.h
+++ b/indra/llmath/coordframe.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file coordframe.h
  * @brief Legacy wrapper header.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
diff --git a/indra/llmath/llbbox.cpp b/indra/llmath/llbbox.cpp
index 3e2c05a6e6..c4dffc8cf8 100644
--- a/indra/llmath/llbbox.cpp
+++ b/indra/llmath/llbbox.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llbbox.cpp
  * @brief General purpose bounding box class (Not axis aligned)
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -34,145 +34,145 @@
 
 void LLBBox::addPointLocal(const LLVector3& p)
 {
-	if (mEmpty)
-	{
-		mMinLocal = p;
-		mMaxLocal = p;
-		mEmpty = FALSE;
-	}
-	else
-	{
-		mMinLocal.mV[VX] = llmin( p.mV[VX], mMinLocal.mV[VX] );
-		mMinLocal.mV[VY] = llmin( p.mV[VY], mMinLocal.mV[VY] );
-		mMinLocal.mV[VZ] = llmin( p.mV[VZ], mMinLocal.mV[VZ] );
-		mMaxLocal.mV[VX] = llmax( p.mV[VX], mMaxLocal.mV[VX] );
-		mMaxLocal.mV[VY] = llmax( p.mV[VY], mMaxLocal.mV[VY] );
-		mMaxLocal.mV[VZ] = llmax( p.mV[VZ], mMaxLocal.mV[VZ] );
-	}
+    if (mEmpty)
+    {
+        mMinLocal = p;
+        mMaxLocal = p;
+        mEmpty = FALSE;
+    }
+    else
+    {
+        mMinLocal.mV[VX] = llmin( p.mV[VX], mMinLocal.mV[VX] );
+        mMinLocal.mV[VY] = llmin( p.mV[VY], mMinLocal.mV[VY] );
+        mMinLocal.mV[VZ] = llmin( p.mV[VZ], mMinLocal.mV[VZ] );
+        mMaxLocal.mV[VX] = llmax( p.mV[VX], mMaxLocal.mV[VX] );
+        mMaxLocal.mV[VY] = llmax( p.mV[VY], mMaxLocal.mV[VY] );
+        mMaxLocal.mV[VZ] = llmax( p.mV[VZ], mMaxLocal.mV[VZ] );
+    }
 }
 
 void LLBBox::addPointAgent( LLVector3 p)
 {
-	p -= mPosAgent;
-	p.rotVec( ~mRotation );
-	addPointLocal( p );
+    p -= mPosAgent;
+    p.rotVec( ~mRotation );
+    addPointLocal( p );
 }
 
 
 void LLBBox::addBBoxAgent(const LLBBox& b)
 {
-	if (mEmpty)
-	{
-		mPosAgent = b.mPosAgent;
-		mRotation = b.mRotation;
-		mMinLocal.clearVec();
-		mMaxLocal.clearVec();
-	}
-	LLVector3 vertex[8];
-	vertex[0].setVec( b.mMinLocal.mV[VX], b.mMinLocal.mV[VY], b.mMinLocal.mV[VZ] );
-	vertex[1].setVec( b.mMinLocal.mV[VX], b.mMinLocal.mV[VY], b.mMaxLocal.mV[VZ] );
-	vertex[2].setVec( b.mMinLocal.mV[VX], b.mMaxLocal.mV[VY], b.mMinLocal.mV[VZ] );
-	vertex[3].setVec( b.mMinLocal.mV[VX], b.mMaxLocal.mV[VY], b.mMaxLocal.mV[VZ] );
-	vertex[4].setVec( b.mMaxLocal.mV[VX], b.mMinLocal.mV[VY], b.mMinLocal.mV[VZ] );
-	vertex[5].setVec( b.mMaxLocal.mV[VX], b.mMinLocal.mV[VY], b.mMaxLocal.mV[VZ] );
-	vertex[6].setVec( b.mMaxLocal.mV[VX], b.mMaxLocal.mV[VY], b.mMinLocal.mV[VZ] );
-	vertex[7].setVec( b.mMaxLocal.mV[VX], b.mMaxLocal.mV[VY], b.mMaxLocal.mV[VZ] );
-
-	LLMatrix4 m( b.mRotation );
-	m.translate( b.mPosAgent );
-	m.translate( -mPosAgent );
-	m.rotate( ~mRotation );
-
-	for( S32 i=0; i<8; i++ )
-	{
-		addPointLocal( vertex[i] * m );
-	}
+    if (mEmpty)
+    {
+        mPosAgent = b.mPosAgent;
+        mRotation = b.mRotation;
+        mMinLocal.clearVec();
+        mMaxLocal.clearVec();
+    }
+    LLVector3 vertex[8];
+    vertex[0].setVec( b.mMinLocal.mV[VX], b.mMinLocal.mV[VY], b.mMinLocal.mV[VZ] );
+    vertex[1].setVec( b.mMinLocal.mV[VX], b.mMinLocal.mV[VY], b.mMaxLocal.mV[VZ] );
+    vertex[2].setVec( b.mMinLocal.mV[VX], b.mMaxLocal.mV[VY], b.mMinLocal.mV[VZ] );
+    vertex[3].setVec( b.mMinLocal.mV[VX], b.mMaxLocal.mV[VY], b.mMaxLocal.mV[VZ] );
+    vertex[4].setVec( b.mMaxLocal.mV[VX], b.mMinLocal.mV[VY], b.mMinLocal.mV[VZ] );
+    vertex[5].setVec( b.mMaxLocal.mV[VX], b.mMinLocal.mV[VY], b.mMaxLocal.mV[VZ] );
+    vertex[6].setVec( b.mMaxLocal.mV[VX], b.mMaxLocal.mV[VY], b.mMinLocal.mV[VZ] );
+    vertex[7].setVec( b.mMaxLocal.mV[VX], b.mMaxLocal.mV[VY], b.mMaxLocal.mV[VZ] );
+
+    LLMatrix4 m( b.mRotation );
+    m.translate( b.mPosAgent );
+    m.translate( -mPosAgent );
+    m.rotate( ~mRotation );
+
+    for( S32 i=0; i<8; i++ )
+    {
+        addPointLocal( vertex[i] * m );
+    }
 }
 
 LLBBox LLBBox::getAxisAligned() const
 {
-	// no rotation = axis aligned rotation
-	LLBBox aligned(mPosAgent, LLQuaternion(), LLVector3(), LLVector3());
+    // no rotation = axis aligned rotation
+    LLBBox aligned(mPosAgent, LLQuaternion(), LLVector3(), LLVector3());
 
-	// add the center point so that it's not empty
-	aligned.addPointAgent(mPosAgent);
+    // add the center point so that it's not empty
+    aligned.addPointAgent(mPosAgent);
 
-	// add our BBox
-	aligned.addBBoxAgent(*this);
+    // add our BBox
+    aligned.addBBoxAgent(*this);
 
-	return aligned;
+    return aligned;
 }
 
 void LLBBox::expand( F32 delta )
 {
-	mMinLocal.mV[VX] -= delta;
-	mMinLocal.mV[VY] -= delta;
-	mMinLocal.mV[VZ] -= delta;
-	mMaxLocal.mV[VX] += delta;
-	mMaxLocal.mV[VY] += delta;
-	mMaxLocal.mV[VZ] += delta;
+    mMinLocal.mV[VX] -= delta;
+    mMinLocal.mV[VY] -= delta;
+    mMinLocal.mV[VZ] -= delta;
+    mMaxLocal.mV[VX] += delta;
+    mMaxLocal.mV[VY] += delta;
+    mMaxLocal.mV[VZ] += delta;
 }
 
 LLVector3 LLBBox::localToAgent(const LLVector3& v) const
 {
-	LLMatrix4 m( mRotation );
-	m.translate( mPosAgent );
-	return v * m;
+    LLMatrix4 m( mRotation );
+    m.translate( mPosAgent );
+    return v * m;
 }
 
 LLVector3 LLBBox::agentToLocal(const LLVector3& v) const
 {
-	LLMatrix4 m;
-	m.translate( -mPosAgent );
-	m.rotate( ~mRotation );  // inverse rotation
-	return v * m;
+    LLMatrix4 m;
+    m.translate( -mPosAgent );
+    m.rotate( ~mRotation );  // inverse rotation
+    return v * m;
 }
 
 LLVector3 LLBBox::localToAgentBasis(const LLVector3& v) const
 {
-	LLMatrix4 m( mRotation );
-	return v * m;
+    LLMatrix4 m( mRotation );
+    return v * m;
 }
 
 LLVector3 LLBBox::agentToLocalBasis(const LLVector3& v) const
 {
-	LLMatrix4 m( ~mRotation );  // inverse rotation
-	return v * m;
+    LLMatrix4 m( ~mRotation );  // inverse rotation
+    return v * m;
 }
 
 BOOL LLBBox::containsPointLocal(const LLVector3& p) const
 {
-	if (  (p.mV[VX] < mMinLocal.mV[VX])
-		||(p.mV[VX] > mMaxLocal.mV[VX])
-		||(p.mV[VY] < mMinLocal.mV[VY])
-		||(p.mV[VY] > mMaxLocal.mV[VY])
-		||(p.mV[VZ] < mMinLocal.mV[VZ])
-		||(p.mV[VZ] > mMaxLocal.mV[VZ]))
-	{
-		return FALSE;
-	}
-	return TRUE;
+    if (  (p.mV[VX] < mMinLocal.mV[VX])
+        ||(p.mV[VX] > mMaxLocal.mV[VX])
+        ||(p.mV[VY] < mMinLocal.mV[VY])
+        ||(p.mV[VY] > mMaxLocal.mV[VY])
+        ||(p.mV[VZ] < mMinLocal.mV[VZ])
+        ||(p.mV[VZ] > mMaxLocal.mV[VZ]))
+    {
+        return FALSE;
+    }
+    return TRUE;
 }
 
 BOOL LLBBox::containsPointAgent(const LLVector3& p) const
 {
-	LLVector3 point_local = agentToLocal(p);
-	return containsPointLocal(point_local);
+    LLVector3 point_local = agentToLocal(p);
+    return containsPointLocal(point_local);
 }
 
 LLVector3 LLBBox::getMinAgent() const
 {
-	return localToAgent(mMinLocal);
+    return localToAgent(mMinLocal);
 }
 
 LLVector3 LLBBox::getMaxAgent() const
 {
-	return localToAgent(mMaxLocal);
+    return localToAgent(mMaxLocal);
 }
 
 /*
 LLBBox operator*(const LLBBox &a, const LLMatrix4 &b)
 {
-	return LLBBox( a.mMin * b, a.mMax * b );
+    return LLBBox( a.mMin * b, a.mMax * b );
 }
 */
diff --git a/indra/llmath/llbbox.h b/indra/llmath/llbbox.h
index 28e69b75e1..aac8628762 100644
--- a/indra/llmath/llbbox.h
+++ b/indra/llmath/llbbox.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llbbox.h
  * @brief General purpose bounding box class
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -31,68 +31,68 @@
 #include "llquaternion.h"
 
 // Note: "local space" for an LLBBox is defined relative to agent space in terms of
-// a translation followed by a rotation.  There is no scale term since the LLBBox's min and 
+// a translation followed by a rotation.  There is no scale term since the LLBBox's min and
 // max are not necessarily symetrical and define their own extents.
 
 class LLBBox
 {
 public:
-	LLBBox() {mEmpty = TRUE;}
-	LLBBox( const LLVector3& pos_agent,
-		const LLQuaternion& rot,
-		const LLVector3& min_local,
-		const LLVector3& max_local )
-		:
-		mMinLocal( min_local ), mMaxLocal( max_local ), mPosAgent(pos_agent), mRotation( rot), mEmpty( TRUE )
-		{}
+    LLBBox() {mEmpty = TRUE;}
+    LLBBox( const LLVector3& pos_agent,
+        const LLQuaternion& rot,
+        const LLVector3& min_local,
+        const LLVector3& max_local )
+        :
+        mMinLocal( min_local ), mMaxLocal( max_local ), mPosAgent(pos_agent), mRotation( rot), mEmpty( TRUE )
+        {}
+
+    // Default copy constructor is OK.
 
-	// Default copy constructor is OK.
+    const LLVector3&    getPositionAgent() const            { return mPosAgent; }
+    const LLQuaternion& getRotation() const                 { return mRotation; }
 
-	const LLVector3&	getPositionAgent() const			{ return mPosAgent; }
-	const LLQuaternion&	getRotation() const					{ return mRotation; }
+    LLVector3           getMinAgent() const;
+    const LLVector3&    getMinLocal() const                 { return mMinLocal; }
+    void                setMinLocal( const LLVector3& min ) { mMinLocal = min; }
 
-	LLVector3           getMinAgent() const;
-	const LLVector3&	getMinLocal() const					{ return mMinLocal; }
-	void				setMinLocal( const LLVector3& min )	{ mMinLocal = min; }
+    LLVector3           getMaxAgent() const;
+    const LLVector3&    getMaxLocal() const                 { return mMaxLocal; }
+    void                setMaxLocal( const LLVector3& max ) { mMaxLocal = max; }
 
-	LLVector3           getMaxAgent() const;
-	const LLVector3&	getMaxLocal() const					{ return mMaxLocal; }
-	void				setMaxLocal( const LLVector3& max )	{ mMaxLocal = max; }
+    LLVector3           getCenterLocal() const              { return (mMaxLocal - mMinLocal) * 0.5f + mMinLocal; }
+    LLVector3           getCenterAgent() const              { return localToAgent( getCenterLocal() ); }
 
-	LLVector3			getCenterLocal() const				{ return (mMaxLocal - mMinLocal) * 0.5f + mMinLocal; }
-	LLVector3			getCenterAgent() const				{ return localToAgent( getCenterLocal() ); }
+    LLVector3           getExtentLocal() const              { return mMaxLocal - mMinLocal; }
 
-	LLVector3			getExtentLocal() const				{ return mMaxLocal - mMinLocal; }
+    BOOL                containsPointLocal(const LLVector3& p) const;
+    BOOL                containsPointAgent(const LLVector3& p) const;
 
-	BOOL				containsPointLocal(const LLVector3& p) const;
-	BOOL				containsPointAgent(const LLVector3& p) const;
+    void                addPointAgent(LLVector3 p);
+    void                addBBoxAgent(const LLBBox& b);
 
-	void				addPointAgent(LLVector3 p);
-	void				addBBoxAgent(const LLBBox& b);
-	
-	void				addPointLocal(const LLVector3& p);
-	void				addBBoxLocal(const LLBBox& b) {	addPointLocal( b.mMinLocal ); addPointLocal( b.mMaxLocal ); }
+    void                addPointLocal(const LLVector3& p);
+    void                addBBoxLocal(const LLBBox& b) { addPointLocal( b.mMinLocal ); addPointLocal( b.mMaxLocal ); }
 
-	void				expand( F32 delta );
+    void                expand( F32 delta );
 
-	LLVector3			localToAgent( const LLVector3& v ) const;
-	LLVector3			agentToLocal( const LLVector3& v ) const;
+    LLVector3           localToAgent( const LLVector3& v ) const;
+    LLVector3           agentToLocal( const LLVector3& v ) const;
 
-	// Changes rotation but not position
-	LLVector3			localToAgentBasis(const LLVector3& v) const;
-	LLVector3			agentToLocalBasis(const LLVector3& v) const;
+    // Changes rotation but not position
+    LLVector3           localToAgentBasis(const LLVector3& v) const;
+    LLVector3           agentToLocalBasis(const LLVector3& v) const;
 
-	// Get the smallest possible axis aligned bbox that contains this bbox
-	LLBBox              getAxisAligned() const;
+    // Get the smallest possible axis aligned bbox that contains this bbox
+    LLBBox              getAxisAligned() const;
 
-//	friend LLBBox operator*(const LLBBox& a, const LLMatrix4& b);
+//  friend LLBBox operator*(const LLBBox& a, const LLMatrix4& b);
 
 private:
-	LLVector3			mMinLocal;
-	LLVector3			mMaxLocal;
-	LLVector3			mPosAgent;  // Position relative to Agent's Region
-	LLQuaternion		mRotation;
-	BOOL				mEmpty;		// Nothing has been added to this bbox yet
+    LLVector3           mMinLocal;
+    LLVector3           mMaxLocal;
+    LLVector3           mPosAgent;  // Position relative to Agent's Region
+    LLQuaternion        mRotation;
+    BOOL                mEmpty;     // Nothing has been added to this bbox yet
 };
 
 //LLBBox operator*(const LLBBox &a, const LLMatrix4 &b);
diff --git a/indra/llmath/llbboxlocal.cpp b/indra/llmath/llbboxlocal.cpp
index bf0c1a7b93..cbb7a1b481 100644
--- a/indra/llmath/llbboxlocal.cpp
+++ b/indra/llmath/llbboxlocal.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llbboxlocal.cpp
  * @brief General purpose bounding box class (Not axis aligned).
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -31,25 +31,25 @@
 
 void LLBBoxLocal::addPoint(const LLVector3& p)
 {
-	mMin.mV[VX] = llmin( p.mV[VX], mMin.mV[VX] );
-	mMin.mV[VY] = llmin( p.mV[VY], mMin.mV[VY] );
-	mMin.mV[VZ] = llmin( p.mV[VZ], mMin.mV[VZ] );
-	mMax.mV[VX] = llmax( p.mV[VX], mMax.mV[VX] );
-	mMax.mV[VY] = llmax( p.mV[VY], mMax.mV[VY] );
-	mMax.mV[VZ] = llmax( p.mV[VZ], mMax.mV[VZ] );
+    mMin.mV[VX] = llmin( p.mV[VX], mMin.mV[VX] );
+    mMin.mV[VY] = llmin( p.mV[VY], mMin.mV[VY] );
+    mMin.mV[VZ] = llmin( p.mV[VZ], mMin.mV[VZ] );
+    mMax.mV[VX] = llmax( p.mV[VX], mMax.mV[VX] );
+    mMax.mV[VY] = llmax( p.mV[VY], mMax.mV[VY] );
+    mMax.mV[VZ] = llmax( p.mV[VZ], mMax.mV[VZ] );
 }
 
 void LLBBoxLocal::expand( F32 delta )
 {
-	mMin.mV[VX] -= delta;
-	mMin.mV[VY] -= delta;
-	mMin.mV[VZ] -= delta;
-	mMax.mV[VX] += delta;
-	mMax.mV[VY] += delta;
-	mMax.mV[VZ] += delta;
+    mMin.mV[VX] -= delta;
+    mMin.mV[VY] -= delta;
+    mMin.mV[VZ] -= delta;
+    mMax.mV[VX] += delta;
+    mMax.mV[VY] += delta;
+    mMax.mV[VZ] += delta;
 }
 
 LLBBoxLocal operator*(const LLBBoxLocal &a, const LLMatrix4 &b)
 {
-	return LLBBoxLocal( a.mMin * b, a.mMax * b );
+    return LLBBoxLocal( a.mMin * b, a.mMax * b );
 }
diff --git a/indra/llmath/llbboxlocal.h b/indra/llmath/llbboxlocal.h
index defb899248..e215e55460 100644
--- a/indra/llmath/llbboxlocal.h
+++ b/indra/llmath/llbboxlocal.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llbboxlocal.h
  * @brief General purpose bounding box class.
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -34,29 +34,29 @@ class LLMatrix4;
 class LLBBoxLocal
 {
 public:
-	LLBBoxLocal() {}
-	LLBBoxLocal( const LLVector3& min, const LLVector3& max ) : mMin( min ), mMax( max ) {}
-	// Default copy constructor is OK.
+    LLBBoxLocal() {}
+    LLBBoxLocal( const LLVector3& min, const LLVector3& max ) : mMin( min ), mMax( max ) {}
+    // Default copy constructor is OK.
 
-	const LLVector3&	getMin() const					{ return mMin; }
-	void				setMin( const LLVector3& min )	{ mMin = min; }
+    const LLVector3&    getMin() const                  { return mMin; }
+    void                setMin( const LLVector3& min )  { mMin = min; }
 
-	const LLVector3&	getMax() const					{ return mMax; }
-	void				setMax( const LLVector3& max )	{ mMax = max; }
+    const LLVector3&    getMax() const                  { return mMax; }
+    void                setMax( const LLVector3& max )  { mMax = max; }
 
-	LLVector3			getCenter() const				{ return (mMax - mMin) * 0.5f + mMin; }
-	LLVector3			getExtent() const				{ return mMax - mMin; }
+    LLVector3           getCenter() const               { return (mMax - mMin) * 0.5f + mMin; }
+    LLVector3           getExtent() const               { return mMax - mMin; }
 
-	void				addPoint(const LLVector3& p);
-	void				addBBox(const LLBBoxLocal& b) {	addPoint( b.mMin );	addPoint( b.mMax ); }
+    void                addPoint(const LLVector3& p);
+    void                addBBox(const LLBBoxLocal& b) { addPoint( b.mMin ); addPoint( b.mMax ); }
 
-	void				expand( F32 delta );
+    void                expand( F32 delta );
 
-	friend LLBBoxLocal operator*(const LLBBoxLocal& a, const LLMatrix4& b);
+    friend LLBBoxLocal operator*(const LLBBoxLocal& a, const LLMatrix4& b);
 
 private:
-	LLVector3 mMin;
-	LLVector3 mMax;
+    LLVector3 mMin;
+    LLVector3 mMax;
 };
 
 LLBBoxLocal operator*(const LLBBoxLocal &a, const LLMatrix4 &b);
diff --git a/indra/llmath/llcalc.cpp b/indra/llmath/llcalc.cpp
index edc6986cc9..e060b5df58 100644
--- a/indra/llmath/llcalc.cpp
+++ b/indra/llmath/llcalc.cpp
@@ -4,21 +4,21 @@
  * $LicenseInfo:firstyear=2008&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2008, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  *
@@ -71,16 +71,16 @@ LLCalc* LLCalc::sInstance = NULL;
 
 LLCalc::LLCalc() : mLastErrorPos(0)
 {
-	// Init table of constants
-	mConstants["PI"] = F_PI;
-	mConstants["TWO_PI"] = F_TWO_PI;
-	mConstants["PI_BY_TWO"] = F_PI_BY_TWO;
-	mConstants["SQRT_TWO_PI"] = F_SQRT_TWO_PI;
-	mConstants["SQRT2"] = F_SQRT2;
-	mConstants["SQRT3"] = F_SQRT3;
-	mConstants["DEG_TO_RAD"] = DEG_TO_RAD;
-	mConstants["RAD_TO_DEG"] = RAD_TO_DEG;
-	mConstants["GRAVITY"] = GRAVITY;
+    // Init table of constants
+    mConstants["PI"] = F_PI;
+    mConstants["TWO_PI"] = F_TWO_PI;
+    mConstants["PI_BY_TWO"] = F_PI_BY_TWO;
+    mConstants["SQRT_TWO_PI"] = F_SQRT_TWO_PI;
+    mConstants["SQRT2"] = F_SQRT2;
+    mConstants["SQRT3"] = F_SQRT3;
+    mConstants["DEG_TO_RAD"] = DEG_TO_RAD;
+    mConstants["RAD_TO_DEG"] = RAD_TO_DEG;
+    mConstants["GRAVITY"] = GRAVITY;
 }
 
 LLCalc::~LLCalc()
@@ -90,73 +90,73 @@ LLCalc::~LLCalc()
 //static
 void LLCalc::cleanUp()
 {
-	delete sInstance;
-	sInstance = NULL;
+    delete sInstance;
+    sInstance = NULL;
 }
 
 //static
 LLCalc* LLCalc::getInstance()
 {
-    if (!sInstance)	sInstance = new LLCalc();
-	return sInstance;
+    if (!sInstance) sInstance = new LLCalc();
+    return sInstance;
 }
 
 void LLCalc::setVar(const std::string& name, const F32& value)
 {
-	mVariables[name] = value;
+    mVariables[name] = value;
 }
 
 void LLCalc::clearVar(const std::string& name)
 {
-	mVariables.erase(name);
+    mVariables.erase(name);
 }
 
 void LLCalc::clearAllVariables()
 {
-	mVariables.clear();
+    mVariables.clear();
 }
 
 /*
 void LLCalc::updateVariables(LLSD& vars)
 {
-	LLSD::map_iterator cIt = vars.beginMap();
-	for(; cIt != vars.endMap(); cIt++)
-	{
-		setVar(cIt->first, (F32)(LLSD::Real)cIt->second);
-	}
+    LLSD::map_iterator cIt = vars.beginMap();
+    for(; cIt != vars.endMap(); cIt++)
+    {
+        setVar(cIt->first, (F32)(LLSD::Real)cIt->second);
+    }
 }
 */
 
 bool LLCalc::evalString(const std::string& expression, F32& result)
 {
-	std::string expr_upper = expression;
-	LLStringUtil::toUpper(expr_upper);
-	
-	LLCalcParser calc(result, &mConstants, &mVariables);
-
-	mLastErrorPos = 0;
-	std::string::iterator start = expr_upper.begin();
- 	parse_info<std::string::iterator> info;
-	
-	try
-	{
-		info = parse(start, expr_upper.end(), calc, space_p);
-		LL_DEBUGS() << "Math expression: " << expression << " = " << result << LL_ENDL;
-	}
-	catch(parser_error<std::string, std::string::iterator> &e)
-	{
-		mLastErrorPos = e.where - expr_upper.begin();
-		
-		LL_INFOS() << "Calc parser exception: " << e.descriptor << " at " << mLastErrorPos << " in expression: " << expression << LL_ENDL;
-		return false;
-	}
-	
-	if (!info.full)
-	{
-		mLastErrorPos = info.stop - expr_upper.begin();
-		LL_INFOS() << "Unhandled syntax error at " << mLastErrorPos << " in expression: " << expression << LL_ENDL;
-		return false;
-	}
-	
-	return true;
+    std::string expr_upper = expression;
+    LLStringUtil::toUpper(expr_upper);
+
+    LLCalcParser calc(result, &mConstants, &mVariables);
+
+    mLastErrorPos = 0;
+    std::string::iterator start = expr_upper.begin();
+    parse_info<std::string::iterator> info;
+
+    try
+    {
+        info = parse(start, expr_upper.end(), calc, space_p);
+        LL_DEBUGS() << "Math expression: " << expression << " = " << result << LL_ENDL;
+    }
+    catch(parser_error<std::string, std::string::iterator> &e)
+    {
+        mLastErrorPos = e.where - expr_upper.begin();
+
+        LL_INFOS() << "Calc parser exception: " << e.descriptor << " at " << mLastErrorPos << " in expression: " << expression << LL_ENDL;
+        return false;
+    }
+
+    if (!info.full)
+    {
+        mLastErrorPos = info.stop - expr_upper.begin();
+        LL_INFOS() << "Unhandled syntax error at " << mLastErrorPos << " in expression: " << expression << LL_ENDL;
+        return false;
+    }
+
+    return true;
 }
diff --git a/indra/llmath/llcalc.h b/indra/llmath/llcalc.h
index ceb9dce585..09672eb13b 100644
--- a/indra/llmath/llcalc.h
+++ b/indra/llmath/llcalc.h
@@ -4,21 +4,21 @@
  * $LicenseInfo:firstyear=2008&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2008, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  *
@@ -33,68 +33,68 @@
 class LLCalc
 {
 public:
-	LLCalc();
-	~LLCalc();
+    LLCalc();
+    ~LLCalc();
+
+    // Variable name constants
+    static const char* X_POS;
+    static const char* Y_POS;
+    static const char* Z_POS;
+    static const char* X_SCALE;
+    static const char* Y_SCALE;
+    static const char* Z_SCALE;
+    static const char* X_ROT;
+    static const char* Y_ROT;
+    static const char* Z_ROT;
+    static const char* HOLLOW;
+    static const char* CUT_BEGIN;
+    static const char* CUT_END;
+    static const char* PATH_BEGIN;
+    static const char* PATH_END;
+    static const char* TWIST_BEGIN;
+    static const char* TWIST_END;
+    static const char* X_SHEAR;
+    static const char* Y_SHEAR;
+    static const char* X_TAPER;
+    static const char* Y_TAPER;
+    static const char* RADIUS_OFFSET;
+    static const char* REVOLUTIONS;
+    static const char* SKEW;
+    static const char* X_HOLE;
+    static const char* Y_HOLE;
+    static const char* TEX_U_SCALE;
+    static const char* TEX_V_SCALE;
+    static const char* TEX_U_OFFSET;
+    static const char* TEX_V_OFFSET;
+    static const char* TEX_ROTATION;
+    static const char* TEX_TRANSPARENCY;
+    static const char* TEX_GLOW;
 
-	// Variable name constants
-	static const char* X_POS;
-	static const char* Y_POS;
-	static const char* Z_POS;
-	static const char* X_SCALE;
-	static const char* Y_SCALE;
-	static const char* Z_SCALE;
-	static const char* X_ROT;
-	static const char* Y_ROT;
-	static const char* Z_ROT;
-	static const char* HOLLOW;
-	static const char* CUT_BEGIN;
-	static const char* CUT_END;
-	static const char* PATH_BEGIN;
-	static const char* PATH_END;
-	static const char* TWIST_BEGIN;
-	static const char* TWIST_END;
-	static const char* X_SHEAR;
-	static const char* Y_SHEAR;
-	static const char* X_TAPER;
-	static const char* Y_TAPER;
-	static const char* RADIUS_OFFSET;
-	static const char* REVOLUTIONS;
-	static const char* SKEW;
-	static const char* X_HOLE;
-	static const char* Y_HOLE;
-	static const char* TEX_U_SCALE;
-	static const char* TEX_V_SCALE;
-	static const char* TEX_U_OFFSET;
-	static const char* TEX_V_OFFSET;
-	static const char* TEX_ROTATION;
-	static const char* TEX_TRANSPARENCY;
-	static const char* TEX_GLOW;
+    void    setVar(const std::string& name, const F32& value);
+    void    clearVar(const std::string& name);
+    void    clearAllVariables();
+//  void    updateVariables(LLSD& vars);
 
-	void	setVar(const std::string& name, const F32& value);
-	void	clearVar(const std::string& name);
-	void	clearAllVariables();
-//	void	updateVariables(LLSD& vars);
+    bool    evalString(const std::string& expression, F32& result);
+    std::string::size_type  getLastErrorPos()   { return mLastErrorPos; }
 
-	bool	evalString(const std::string& expression, F32& result);
-	std::string::size_type	getLastErrorPos()	{ return mLastErrorPos; }
-	
-	static LLCalc* getInstance();
-	static void cleanUp();
+    static LLCalc* getInstance();
+    static void cleanUp();
+
+    typedef std::map<std::string, F32> calc_map_t;
 
-	typedef	std::map<std::string, F32> calc_map_t;
-	
 private:
-	std::string::size_type	mLastErrorPos;
-	
-	calc_map_t	mConstants;
-	calc_map_t	mVariables;
-	
-	// *TODO: Add support for storing user defined variables, and stored functions.
-	//	Will need UI work, and a means to save them between sessions.
-//	calc_map_t mUserVariables;
-	
-	// "There shall be only one"
-	static LLCalc*	sInstance;
+    std::string::size_type  mLastErrorPos;
+
+    calc_map_t  mConstants;
+    calc_map_t  mVariables;
+
+    // *TODO: Add support for storing user defined variables, and stored functions.
+    //  Will need UI work, and a means to save them between sessions.
+//  calc_map_t mUserVariables;
+
+    // "There shall be only one"
+    static LLCalc*  sInstance;
 };
 
 #endif // LL_CALC_H
diff --git a/indra/llmath/llcalcparser.cpp b/indra/llmath/llcalcparser.cpp
index b4ca320659..7399c368f7 100644
--- a/indra/llmath/llcalcparser.cpp
+++ b/indra/llmath/llcalcparser.cpp
@@ -4,21 +4,21 @@
  * $LicenseInfo:firstyear=2008&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2008, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  *
@@ -31,33 +31,33 @@ using namespace boost::spirit::classic;
 
 F32 LLCalcParser::lookup(const std::string::iterator& start, const std::string::iterator& end) const
 {
-	LLCalc::calc_map_t::iterator iter;
+    LLCalc::calc_map_t::iterator iter;
+
+    std::string name(start, end);
+
+    if (mConstants)
+    {
+        iter = mConstants->find(name);
+        if (iter != mConstants->end())
+        {
+            return (*iter).second;
+        }
+    }
+    else
+    {
+        // This should never happen!
+        throw_(end, std::string("Missing constants table"));
+    }
+
+    if (mVariables)
+    {
+        iter = mVariables->find(name);
+        if (iter != mVariables->end())
+        {
+            return (*iter).second;
+        }
+    }
 
-	std::string name(start, end);
-	
-	if (mConstants)
-	{
-		iter = mConstants->find(name);
-		if (iter != mConstants->end())
-		{
-			return (*iter).second;
-		}
-	}
-	else
-	{
-		// This should never happen!
-		throw_(end, std::string("Missing constants table"));
-	}
-	
-	if (mVariables)
-	{
-		iter = mVariables->find(name);
-		if (iter != mVariables->end())
-		{
-			return (*iter).second;
-		}
-	}
-	
-	throw_(end, std::string("Unknown symbol " + name));
-	return 0.f;
+    throw_(end, std::string("Unknown symbol " + name));
+    return 0.f;
 }
diff --git a/indra/llmath/llcalcparser.h b/indra/llmath/llcalcparser.h
index dff5bf3af3..e8fdcc9ae3 100644
--- a/indra/llmath/llcalcparser.h
+++ b/indra/llmath/llcalcparser.h
@@ -4,21 +4,21 @@
  * $LicenseInfo:firstyear=2008&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2008, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  *
@@ -40,149 +40,149 @@ using namespace boost::spirit::classic;
 
 struct LLCalcParser : grammar<LLCalcParser>
 {
-	LLCalcParser(F32& result, LLCalc::calc_map_t* constants, LLCalc::calc_map_t* vars) :
-		mResult(result), mConstants(constants), mVariables(vars) {};
-	
-	struct value_closure : closure<value_closure, F32>
-	{
-		member1 value;
-	};
-	
-	template <typename ScannerT>
-	struct definition
-	{
-		// Rule declarations
-		rule<ScannerT> statement, identifier;
-		rule<ScannerT, value_closure::context_t> expression, term,
-			power, 
-			unary_expr, 
-			factor, 
-			unary_func, 
-			binary_func,
-			group;
-
-		// start() should return the starting symbol
-		rule<ScannerT> const& start() const { return statement; }
-		
-		definition(LLCalcParser const& self)
-		{
-			using namespace phoenix;
-			
-			assertion<std::string> assert_domain("Domain error");
-//			assertion<std::string> assert_symbol("Unknown symbol");
-			assertion<std::string> assert_syntax("Syntax error");
-			
-			identifier =
-				lexeme_d[(alpha_p | '_') >> *(alnum_p | '_')]
-			;
-			
-			group =
-				'(' >> expression[group.value = arg1] >> assert_syntax(ch_p(')'))
-			;
-
-			unary_func =
-				((str_p("SIN") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_sin)(self,arg1)]) |
-				 (str_p("COS") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_cos)(self,arg1)]) |
-				 (str_p("TAN") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_tan)(self,arg1)]) |
-				 (str_p("ASIN") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_asin)(self,arg1)]) |
-				 (str_p("ACOS") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_acos)(self,arg1)]) |
-				 (str_p("ATAN") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_atan)(self,arg1)]) |
-				 (str_p("SQRT") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_sqrt)(self,arg1)]) |
-				 (str_p("LOG") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_log)(self,arg1)]) |
-				 (str_p("EXP") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_exp)(self,arg1)]) |
-				 (str_p("ABS") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_fabs)(self,arg1)]) |
-				 (str_p("FLR") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_floor)(self,arg1)]) |
-				 (str_p("CEIL") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_ceil)(self,arg1)])
-				) >> assert_syntax(ch_p(')'))
-			;
-			
-			binary_func =
-				((str_p("ATAN2") >> '(' >> expression[binary_func.value = arg1] >> ',' >>
-				  expression[binary_func.value = phoenix::bind(&LLCalcParser::_atan2)(self, binary_func.value, arg1)]) |
-				 (str_p("MIN") >> '(' >> expression[binary_func.value = arg1] >> ',' >> 
-				  expression[binary_func.value = phoenix::bind(&LLCalcParser::_min)(self, binary_func.value, arg1)]) |
-				 (str_p("MAX") >> '(' >> expression[binary_func.value = arg1] >> ',' >> 
-				  expression[binary_func.value = phoenix::bind(&LLCalcParser::_max)(self, binary_func.value, arg1)])
-				) >> assert_syntax(ch_p(')'))
-			;
-			
-			// *TODO: Localisation of the decimal point?
-			// Problem, LLLineEditor::postvalidateFloat accepts a comma when appropriate
-			// for the current locale. However to do that here could clash with using
-			// the comma as a separator when passing arguments to functions.
-			factor =
-				(ureal_p[factor.value = arg1] |
-				 group[factor.value = arg1] |
-				 unary_func[factor.value = arg1] |
-				 binary_func[factor.value = arg1] |
-				 // Lookup throws an Unknown Symbol error if it is unknown, while this works fine,
-				 // would be "neater" to handle symbol lookup from here with an assertive parser.
-//				 constants_p[factor.value = arg1]|
-				 identifier[factor.value = phoenix::bind(&LLCalcParser::lookup)(self, arg1, arg2)]
-				) >>
-				// Detect and throw math errors.
-				assert_domain(eps_p(phoenix::bind(&LLCalcParser::checkNaN)(self, factor.value)))
-			;
-
-			unary_expr =
-				!ch_p('+') >> factor[unary_expr.value = arg1] |
-				'-' >> factor[unary_expr.value = -arg1]
-			;
-			
-			power =
-				unary_expr[power.value = arg1] >>
-				*('^' >> assert_syntax(unary_expr[power.value = phoenix::bind(&powf)(power.value, arg1)]))
-			;
-			
-			term =
-				power[term.value = arg1] >>
-				*(('*' >> assert_syntax(power[term.value *= arg1])) |
-				  ('/' >> assert_syntax(power[term.value /= arg1])) |
-				  ('%' >> assert_syntax(power[term.value = phoenix::bind(&fmodf)(term.value, arg1)]))
-				)
-			;
-			
-			expression =
-				assert_syntax(term[expression.value = arg1]) >>
-				*(('+' >> assert_syntax(term[expression.value += arg1])) |
-				  ('-' >> assert_syntax(term[expression.value -= arg1]))
-				)
-			;
-
-			statement =
-				!ch_p('=') >> ( expression )[var(self.mResult) = arg1] >> (end_p)
-			;
-		}
-	};
-	
+    LLCalcParser(F32& result, LLCalc::calc_map_t* constants, LLCalc::calc_map_t* vars) :
+        mResult(result), mConstants(constants), mVariables(vars) {};
+
+    struct value_closure : closure<value_closure, F32>
+    {
+        member1 value;
+    };
+
+    template <typename ScannerT>
+    struct definition
+    {
+        // Rule declarations
+        rule<ScannerT> statement, identifier;
+        rule<ScannerT, value_closure::context_t> expression, term,
+            power,
+            unary_expr,
+            factor,
+            unary_func,
+            binary_func,
+            group;
+
+        // start() should return the starting symbol
+        rule<ScannerT> const& start() const { return statement; }
+
+        definition(LLCalcParser const& self)
+        {
+            using namespace phoenix;
+
+            assertion<std::string> assert_domain("Domain error");
+//          assertion<std::string> assert_symbol("Unknown symbol");
+            assertion<std::string> assert_syntax("Syntax error");
+
+            identifier =
+                lexeme_d[(alpha_p | '_') >> *(alnum_p | '_')]
+            ;
+
+            group =
+                '(' >> expression[group.value = arg1] >> assert_syntax(ch_p(')'))
+            ;
+
+            unary_func =
+                ((str_p("SIN") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_sin)(self,arg1)]) |
+                 (str_p("COS") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_cos)(self,arg1)]) |
+                 (str_p("TAN") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_tan)(self,arg1)]) |
+                 (str_p("ASIN") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_asin)(self,arg1)]) |
+                 (str_p("ACOS") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_acos)(self,arg1)]) |
+                 (str_p("ATAN") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_atan)(self,arg1)]) |
+                 (str_p("SQRT") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_sqrt)(self,arg1)]) |
+                 (str_p("LOG") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_log)(self,arg1)]) |
+                 (str_p("EXP") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_exp)(self,arg1)]) |
+                 (str_p("ABS") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_fabs)(self,arg1)]) |
+                 (str_p("FLR") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_floor)(self,arg1)]) |
+                 (str_p("CEIL") >> '(' >> expression[unary_func.value = phoenix::bind(&LLCalcParser::_ceil)(self,arg1)])
+                ) >> assert_syntax(ch_p(')'))
+            ;
+
+            binary_func =
+                ((str_p("ATAN2") >> '(' >> expression[binary_func.value = arg1] >> ',' >>
+                  expression[binary_func.value = phoenix::bind(&LLCalcParser::_atan2)(self, binary_func.value, arg1)]) |
+                 (str_p("MIN") >> '(' >> expression[binary_func.value = arg1] >> ',' >>
+                  expression[binary_func.value = phoenix::bind(&LLCalcParser::_min)(self, binary_func.value, arg1)]) |
+                 (str_p("MAX") >> '(' >> expression[binary_func.value = arg1] >> ',' >>
+                  expression[binary_func.value = phoenix::bind(&LLCalcParser::_max)(self, binary_func.value, arg1)])
+                ) >> assert_syntax(ch_p(')'))
+            ;
+
+            // *TODO: Localisation of the decimal point?
+            // Problem, LLLineEditor::postvalidateFloat accepts a comma when appropriate
+            // for the current locale. However to do that here could clash with using
+            // the comma as a separator when passing arguments to functions.
+            factor =
+                (ureal_p[factor.value = arg1] |
+                 group[factor.value = arg1] |
+                 unary_func[factor.value = arg1] |
+                 binary_func[factor.value = arg1] |
+                 // Lookup throws an Unknown Symbol error if it is unknown, while this works fine,
+                 // would be "neater" to handle symbol lookup from here with an assertive parser.
+//               constants_p[factor.value = arg1]|
+                 identifier[factor.value = phoenix::bind(&LLCalcParser::lookup)(self, arg1, arg2)]
+                ) >>
+                // Detect and throw math errors.
+                assert_domain(eps_p(phoenix::bind(&LLCalcParser::checkNaN)(self, factor.value)))
+            ;
+
+            unary_expr =
+                !ch_p('+') >> factor[unary_expr.value = arg1] |
+                '-' >> factor[unary_expr.value = -arg1]
+            ;
+
+            power =
+                unary_expr[power.value = arg1] >>
+                *('^' >> assert_syntax(unary_expr[power.value = phoenix::bind(&powf)(power.value, arg1)]))
+            ;
+
+            term =
+                power[term.value = arg1] >>
+                *(('*' >> assert_syntax(power[term.value *= arg1])) |
+                  ('/' >> assert_syntax(power[term.value /= arg1])) |
+                  ('%' >> assert_syntax(power[term.value = phoenix::bind(&fmodf)(term.value, arg1)]))
+                )
+            ;
+
+            expression =
+                assert_syntax(term[expression.value = arg1]) >>
+                *(('+' >> assert_syntax(term[expression.value += arg1])) |
+                  ('-' >> assert_syntax(term[expression.value -= arg1]))
+                )
+            ;
+
+            statement =
+                !ch_p('=') >> ( expression )[var(self.mResult) = arg1] >> (end_p)
+            ;
+        }
+    };
+
 private:
-	// Member functions for semantic actions
-	F32	lookup(const std::string::iterator&, const std::string::iterator&) const;
-	F32 _min(const F32& a, const F32& b) const { return llmin(a, b); }
-	F32 _max(const F32& a, const F32& b) const { return llmax(a, b); }
-	
-	bool checkNaN(const F32& a) const { return !llisnan(a); }
-	
-	//FIX* non ambiguous function fix making SIN() work for calc -Cryogenic Blitz
-	F32 _sin(const F32& a) const { return sin(DEG_TO_RAD * a); }
-	F32 _cos(const F32& a) const { return cos(DEG_TO_RAD * a); }
-	F32 _tan(const F32& a) const { return tan(DEG_TO_RAD * a); }
-	F32 _asin(const F32& a) const { return asin(a) * RAD_TO_DEG; }
-	F32 _acos(const F32& a) const { return acos(a) * RAD_TO_DEG; }
-	F32 _atan(const F32& a) const { return atan(a) * RAD_TO_DEG; }
-	F32 _sqrt(const F32& a) const { return sqrt(a); }
-	F32 _log(const F32& a) const { return log(a); }
-	F32 _exp(const F32& a) const { return exp(a); }
-	F32 _fabs(const F32& a) const { return fabs(a); }
-	F32 _floor(const F32& a) const { return (F32)llfloor(a); }
-	F32 _ceil(const F32& a) const { return llceil(a); }
-	F32 _atan2(const F32& a,const F32& b) const { return atan2(a,b); }
-
-	LLCalc::calc_map_t* mConstants;
-	LLCalc::calc_map_t* mVariables;
-//	LLCalc::calc_map_t* mUserVariables;
-	
-	F32&		mResult;
+    // Member functions for semantic actions
+    F32 lookup(const std::string::iterator&, const std::string::iterator&) const;
+    F32 _min(const F32& a, const F32& b) const { return llmin(a, b); }
+    F32 _max(const F32& a, const F32& b) const { return llmax(a, b); }
+
+    bool checkNaN(const F32& a) const { return !llisnan(a); }
+
+    //FIX* non ambiguous function fix making SIN() work for calc -Cryogenic Blitz
+    F32 _sin(const F32& a) const { return sin(DEG_TO_RAD * a); }
+    F32 _cos(const F32& a) const { return cos(DEG_TO_RAD * a); }
+    F32 _tan(const F32& a) const { return tan(DEG_TO_RAD * a); }
+    F32 _asin(const F32& a) const { return asin(a) * RAD_TO_DEG; }
+    F32 _acos(const F32& a) const { return acos(a) * RAD_TO_DEG; }
+    F32 _atan(const F32& a) const { return atan(a) * RAD_TO_DEG; }
+    F32 _sqrt(const F32& a) const { return sqrt(a); }
+    F32 _log(const F32& a) const { return log(a); }
+    F32 _exp(const F32& a) const { return exp(a); }
+    F32 _fabs(const F32& a) const { return fabs(a); }
+    F32 _floor(const F32& a) const { return (F32)llfloor(a); }
+    F32 _ceil(const F32& a) const { return llceil(a); }
+    F32 _atan2(const F32& a,const F32& b) const { return atan2(a,b); }
+
+    LLCalc::calc_map_t* mConstants;
+    LLCalc::calc_map_t* mVariables;
+//  LLCalc::calc_map_t* mUserVariables;
+
+    F32&        mResult;
 };
 
 #endif // LL_CALCPARSER_H
diff --git a/indra/llmath/llcamera.cpp b/indra/llmath/llcamera.cpp
index 18d704dd0f..3daed2ac31 100644
--- a/indra/llmath/llcamera.cpp
+++ b/indra/llmath/llcamera.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llcamera.cpp
  * @brief Implementation of the LLCamera class.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -32,43 +32,43 @@
 // ---------------- Constructors and destructors ----------------
 
 LLCamera::LLCamera() :
-	LLCoordFrame(),
-	mView(DEFAULT_FIELD_OF_VIEW),
-	mAspect(DEFAULT_ASPECT_RATIO),
-	mViewHeightInPixels( -1 ),			// invalid height
-	mNearPlane(DEFAULT_NEAR_PLANE),
-	mFarPlane(DEFAULT_FAR_PLANE),
-	mFixedDistance(-1.f),
-	mPlaneCount(6),
-	mFrustumCornerDist(0.f)
-{
-	for (U32 i = 0; i < PLANE_MASK_NUM; i++)
-	{
-		mPlaneMask[i] = PLANE_MASK_NONE;
-	}
-
-	calculateFrustumPlanes();
-} 
+    LLCoordFrame(),
+    mView(DEFAULT_FIELD_OF_VIEW),
+    mAspect(DEFAULT_ASPECT_RATIO),
+    mViewHeightInPixels( -1 ),          // invalid height
+    mNearPlane(DEFAULT_NEAR_PLANE),
+    mFarPlane(DEFAULT_FAR_PLANE),
+    mFixedDistance(-1.f),
+    mPlaneCount(6),
+    mFrustumCornerDist(0.f)
+{
+    for (U32 i = 0; i < PLANE_MASK_NUM; i++)
+    {
+        mPlaneMask[i] = PLANE_MASK_NONE;
+    }
+
+    calculateFrustumPlanes();
+}
 
 LLCamera::LLCamera(F32 vertical_fov_rads, F32 aspect_ratio, S32 view_height_in_pixels, F32 near_plane, F32 far_plane) :
-	LLCoordFrame(),
-	mViewHeightInPixels(view_height_in_pixels),
-	mFixedDistance(-1.f),
-	mPlaneCount(6),
-	mFrustumCornerDist(0.f)
-{
-	for (U32 i = 0; i < PLANE_MASK_NUM; i++)
-	{
-		mPlaneMask[i] = PLANE_MASK_NONE;
-	}
-
-	mAspect = llclamp(aspect_ratio, MIN_ASPECT_RATIO, MAX_ASPECT_RATIO);
-	mNearPlane = llclamp(near_plane, MIN_NEAR_PLANE, MAX_NEAR_PLANE);
-	if(far_plane < 0) far_plane = DEFAULT_FAR_PLANE;
-	mFarPlane = llclamp(far_plane, MIN_FAR_PLANE, MAX_FAR_PLANE);
-
-	setView(vertical_fov_rads);
-} 
+    LLCoordFrame(),
+    mViewHeightInPixels(view_height_in_pixels),
+    mFixedDistance(-1.f),
+    mPlaneCount(6),
+    mFrustumCornerDist(0.f)
+{
+    for (U32 i = 0; i < PLANE_MASK_NUM; i++)
+    {
+        mPlaneMask[i] = PLANE_MASK_NONE;
+    }
+
+    mAspect = llclamp(aspect_ratio, MIN_ASPECT_RATIO, MAX_ASPECT_RATIO);
+    mNearPlane = llclamp(near_plane, MIN_NEAR_PLANE, MAX_NEAR_PLANE);
+    if(far_plane < 0) far_plane = DEFAULT_FAR_PLANE;
+    mFarPlane = llclamp(far_plane, MIN_FAR_PLANE, MAX_FAR_PLANE);
+
+    setView(vertical_fov_rads);
+}
 
 LLCamera::~LLCamera()
 {
@@ -77,20 +77,20 @@ LLCamera::~LLCamera()
 
 // ---------------- LLCamera::getFoo() member functions ----------------
 
-F32 LLCamera::getMinView() const 
+F32 LLCamera::getMinView() const
 {
-	// minimum vertical fov needs to be constrained in narrow windows.
-	return mAspect > 1
-		? MIN_FIELD_OF_VIEW // wide views
-		: MIN_FIELD_OF_VIEW * 1/mAspect; // clamps minimum width in narrow views
+    // minimum vertical fov needs to be constrained in narrow windows.
+    return mAspect > 1
+        ? MIN_FIELD_OF_VIEW // wide views
+        : MIN_FIELD_OF_VIEW * 1/mAspect; // clamps minimum width in narrow views
 }
 
-F32 LLCamera::getMaxView() const 
+F32 LLCamera::getMaxView() const
 {
-	// maximum vertical fov needs to be constrained in wide windows.
-	return mAspect > 1 
-		? MAX_FIELD_OF_VIEW / mAspect  // clamps maximum width in wide views
-		: MAX_FIELD_OF_VIEW; // narrow views
+    // maximum vertical fov needs to be constrained in wide windows.
+    return mAspect > 1
+        ? MAX_FIELD_OF_VIEW / mAspect  // clamps maximum width in wide views
+        : MAX_FIELD_OF_VIEW; // narrow views
 }
 
 LLPlane LLCamera::getUserClipPlane()
@@ -102,437 +102,437 @@ LLPlane LLCamera::getUserClipPlane()
 
 void LLCamera::setUserClipPlane(LLPlane& plane)
 {
-	mPlaneCount = AGENT_PLANE_USER_CLIP_NUM;
-	mAgentPlanes[AGENT_PLANE_USER_CLIP] = plane;
-	mPlaneMask[AGENT_PLANE_USER_CLIP] = plane.calcPlaneMask();
+    mPlaneCount = AGENT_PLANE_USER_CLIP_NUM;
+    mAgentPlanes[AGENT_PLANE_USER_CLIP] = plane;
+    mPlaneMask[AGENT_PLANE_USER_CLIP] = plane.calcPlaneMask();
 }
 
 void LLCamera::disableUserClipPlane()
 {
-	mPlaneCount = AGENT_PLANE_NO_USER_CLIP_NUM;
+    mPlaneCount = AGENT_PLANE_NO_USER_CLIP_NUM;
 }
 
-void LLCamera::setView(F32 vertical_fov_rads) 
+void LLCamera::setView(F32 vertical_fov_rads)
 {
-	mView = llclamp(vertical_fov_rads, MIN_FIELD_OF_VIEW, MAX_FIELD_OF_VIEW);
-	calculateFrustumPlanes();
+    mView = llclamp(vertical_fov_rads, MIN_FIELD_OF_VIEW, MAX_FIELD_OF_VIEW);
+    calculateFrustumPlanes();
 }
 
 void LLCamera::setViewHeightInPixels(S32 height)
 {
-	mViewHeightInPixels = height;
+    mViewHeightInPixels = height;
 
-	// Don't really need to do this, but update the pixel meter ratio with it.
-	calculateFrustumPlanes();
+    // Don't really need to do this, but update the pixel meter ratio with it.
+    calculateFrustumPlanes();
 }
 
-void LLCamera::setAspect(F32 aspect_ratio) 
+void LLCamera::setAspect(F32 aspect_ratio)
 {
-	mAspect = llclamp(aspect_ratio, MIN_ASPECT_RATIO, MAX_ASPECT_RATIO);
-	calculateFrustumPlanes();
+    mAspect = llclamp(aspect_ratio, MIN_ASPECT_RATIO, MAX_ASPECT_RATIO);
+    calculateFrustumPlanes();
 }
 
 
-void LLCamera::setNear(F32 near_plane) 
+void LLCamera::setNear(F32 near_plane)
 {
-	mNearPlane = llclamp(near_plane, MIN_NEAR_PLANE, MAX_NEAR_PLANE);
-	calculateFrustumPlanes();
+    mNearPlane = llclamp(near_plane, MIN_NEAR_PLANE, MAX_NEAR_PLANE);
+    calculateFrustumPlanes();
 }
 
 
-void LLCamera::setFar(F32 far_plane) 
+void LLCamera::setFar(F32 far_plane)
 {
-	mFarPlane = llclamp(far_plane, MIN_FAR_PLANE, MAX_FAR_PLANE);
-	calculateFrustumPlanes();
+    mFarPlane = llclamp(far_plane, MIN_FAR_PLANE, MAX_FAR_PLANE);
+    calculateFrustumPlanes();
 }
 
 
-// ---------------- read/write to buffer ---------------- 
+// ---------------- read/write to buffer ----------------
 
 size_t LLCamera::writeFrustumToBuffer(char *buffer) const
 {
-	memcpy(buffer, &mView, sizeof(F32));		/* Flawfinder: ignore */		
-	buffer += sizeof(F32);
-	memcpy(buffer, &mAspect, sizeof(F32));		/* Flawfinder: ignore */
-	buffer += sizeof(F32);
-	memcpy(buffer, &mNearPlane, sizeof(F32));	/* Flawfinder: ignore */
-	buffer += sizeof(F32);
-	memcpy(buffer, &mFarPlane, sizeof(F32));		/* Flawfinder: ignore */
-	return 4*sizeof(F32);
+    memcpy(buffer, &mView, sizeof(F32));        /* Flawfinder: ignore */
+    buffer += sizeof(F32);
+    memcpy(buffer, &mAspect, sizeof(F32));      /* Flawfinder: ignore */
+    buffer += sizeof(F32);
+    memcpy(buffer, &mNearPlane, sizeof(F32));   /* Flawfinder: ignore */
+    buffer += sizeof(F32);
+    memcpy(buffer, &mFarPlane, sizeof(F32));        /* Flawfinder: ignore */
+    return 4*sizeof(F32);
 }
 
 size_t LLCamera::readFrustumFromBuffer(const char *buffer)
 {
-	memcpy(&mView, buffer, sizeof(F32));		/* Flawfinder: ignore */
-	buffer += sizeof(F32);
-	memcpy(&mAspect, buffer, sizeof(F32));		/* Flawfinder: ignore */
-	buffer += sizeof(F32);
-	memcpy(&mNearPlane, buffer, sizeof(F32));	/* Flawfinder: ignore */
-	buffer += sizeof(F32);
-	memcpy(&mFarPlane, buffer, sizeof(F32));		/* Flawfinder: ignore */
-	return 4*sizeof(F32);
+    memcpy(&mView, buffer, sizeof(F32));        /* Flawfinder: ignore */
+    buffer += sizeof(F32);
+    memcpy(&mAspect, buffer, sizeof(F32));      /* Flawfinder: ignore */
+    buffer += sizeof(F32);
+    memcpy(&mNearPlane, buffer, sizeof(F32));   /* Flawfinder: ignore */
+    buffer += sizeof(F32);
+    memcpy(&mFarPlane, buffer, sizeof(F32));        /* Flawfinder: ignore */
+    return 4*sizeof(F32);
 }
 
 
-// ---------------- test methods  ---------------- 
+// ---------------- test methods  ----------------
 
-static	const LLVector4a sFrustumScaler[] = 
+static  const LLVector4a sFrustumScaler[] =
 {
-	LLVector4a(-1,-1,-1),
-	LLVector4a( 1,-1,-1),
-	LLVector4a(-1, 1,-1),
-	LLVector4a( 1, 1,-1),
-	LLVector4a(-1,-1, 1),
-	LLVector4a( 1,-1, 1),
-	LLVector4a(-1, 1, 1),
-	LLVector4a( 1, 1, 1)		// 8 entries
+    LLVector4a(-1,-1,-1),
+    LLVector4a( 1,-1,-1),
+    LLVector4a(-1, 1,-1),
+    LLVector4a( 1, 1,-1),
+    LLVector4a(-1,-1, 1),
+    LLVector4a( 1,-1, 1),
+    LLVector4a(-1, 1, 1),
+    LLVector4a( 1, 1, 1)        // 8 entries
 };
 
 bool LLCamera::isChanged()
 {
-	bool changed = false;
-	for (U32 i = 0; i < mPlaneCount; i++)
-	{
-		U8 mask = mPlaneMask[i];
-		if (mask != 0xff && !changed)
-		{
-			changed = !mAgentPlanes[i].equal(mLastAgentPlanes[i]);
-		}
-		mLastAgentPlanes[i].set(mAgentPlanes[i]);
-	}
-
-	return changed;
+    bool changed = false;
+    for (U32 i = 0; i < mPlaneCount; i++)
+    {
+        U8 mask = mPlaneMask[i];
+        if (mask != 0xff && !changed)
+        {
+            changed = !mAgentPlanes[i].equal(mLastAgentPlanes[i]);
+        }
+        mLastAgentPlanes[i].set(mAgentPlanes[i]);
+    }
+
+    return changed;
 }
 
-S32 LLCamera::AABBInFrustum(const LLVector4a &center, const LLVector4a& radius, const LLPlane* planes) 
-{
-	if(!planes)
-	{
-		//use agent space
-		planes = mAgentPlanes;
-	}
-
-	U8 mask = 0;
-	bool result = false;
-	LLVector4a rscale, maxp, minp;
-	LLSimdScalar d;
-	U32 max_planes = llmin(mPlaneCount, (U32) AGENT_PLANE_USER_CLIP_NUM);		// mAgentPlanes[] size is 7
-	for (U32 i = 0; i < max_planes; i++)
-	{
-		mask = mPlaneMask[i];
-		if (mask < PLANE_MASK_NUM)
-		{
-			const LLPlane& p(planes[i]);
-			p.getAt<3>(d);
-			rscale.setMul(radius, sFrustumScaler[mask]);
-			minp.setSub(center, rscale);
-			d = -d;
-			if (p.dot3(minp).getF32() > d) 
-			{
-				return 0;
-			}
-			
-			if(!result)
-			{
-				maxp.setAdd(center, rscale);
-				result = (p.dot3(maxp).getF32() > d);
-			}
-		}
-	}
-
-	return result?1:2;
+S32 LLCamera::AABBInFrustum(const LLVector4a &center, const LLVector4a& radius, const LLPlane* planes)
+{
+    if(!planes)
+    {
+        //use agent space
+        planes = mAgentPlanes;
+    }
+
+    U8 mask = 0;
+    bool result = false;
+    LLVector4a rscale, maxp, minp;
+    LLSimdScalar d;
+    U32 max_planes = llmin(mPlaneCount, (U32) AGENT_PLANE_USER_CLIP_NUM);       // mAgentPlanes[] size is 7
+    for (U32 i = 0; i < max_planes; i++)
+    {
+        mask = mPlaneMask[i];
+        if (mask < PLANE_MASK_NUM)
+        {
+            const LLPlane& p(planes[i]);
+            p.getAt<3>(d);
+            rscale.setMul(radius, sFrustumScaler[mask]);
+            minp.setSub(center, rscale);
+            d = -d;
+            if (p.dot3(minp).getF32() > d)
+            {
+                return 0;
+            }
+
+            if(!result)
+            {
+                maxp.setAdd(center, rscale);
+                result = (p.dot3(maxp).getF32() > d);
+            }
+        }
+    }
+
+    return result?1:2;
 }
 
 //exactly same as the function AABBInFrustum(...)
 //except uses mRegionPlanes instead of mAgentPlanes.
-S32 LLCamera::AABBInRegionFrustum(const LLVector4a& center, const LLVector4a& radius) 
+S32 LLCamera::AABBInRegionFrustum(const LLVector4a& center, const LLVector4a& radius)
 {
-	return AABBInFrustum(center, radius, mRegionPlanes);
+    return AABBInFrustum(center, radius, mRegionPlanes);
 }
 
-S32 LLCamera::AABBInFrustumNoFarClip(const LLVector4a& center, const LLVector4a& radius, const LLPlane* planes) 
-{
-	if(!planes)
-	{
-		//use agent space
-		planes = mAgentPlanes;
-	}
-
-	U8 mask = 0;
-	bool result = false;
-	LLVector4a rscale, maxp, minp;
-	LLSimdScalar d;
-	U32 max_planes = llmin(mPlaneCount, (U32) AGENT_PLANE_USER_CLIP_NUM);		// mAgentPlanes[] size is 7
-	for (U32 i = 0; i < max_planes; i++)
-	{
-		mask = mPlaneMask[i];
-		if ((i != 5) && (mask < PLANE_MASK_NUM))
-		{
-			const LLPlane& p(planes[i]);
-			p.getAt<3>(d);
-			rscale.setMul(radius, sFrustumScaler[mask]);
-			minp.setSub(center, rscale);
-			d = -d;
-			if (p.dot3(minp).getF32() > d) 
-			{
-				return 0;
-			}
-			
-			if(!result)
-			{
-				maxp.setAdd(center, rscale);
-				result = (p.dot3(maxp).getF32() > d);
-			}
-		}
-	}
-
-	return result?1:2;
+S32 LLCamera::AABBInFrustumNoFarClip(const LLVector4a& center, const LLVector4a& radius, const LLPlane* planes)
+{
+    if(!planes)
+    {
+        //use agent space
+        planes = mAgentPlanes;
+    }
+
+    U8 mask = 0;
+    bool result = false;
+    LLVector4a rscale, maxp, minp;
+    LLSimdScalar d;
+    U32 max_planes = llmin(mPlaneCount, (U32) AGENT_PLANE_USER_CLIP_NUM);       // mAgentPlanes[] size is 7
+    for (U32 i = 0; i < max_planes; i++)
+    {
+        mask = mPlaneMask[i];
+        if ((i != 5) && (mask < PLANE_MASK_NUM))
+        {
+            const LLPlane& p(planes[i]);
+            p.getAt<3>(d);
+            rscale.setMul(radius, sFrustumScaler[mask]);
+            minp.setSub(center, rscale);
+            d = -d;
+            if (p.dot3(minp).getF32() > d)
+            {
+                return 0;
+            }
+
+            if(!result)
+            {
+                maxp.setAdd(center, rscale);
+                result = (p.dot3(maxp).getF32() > d);
+            }
+        }
+    }
+
+    return result?1:2;
 }
 
 //exactly same as the function AABBInFrustumNoFarClip(...)
 //except uses mRegionPlanes instead of mAgentPlanes.
-S32 LLCamera::AABBInRegionFrustumNoFarClip(const LLVector4a& center, const LLVector4a& radius) 
+S32 LLCamera::AABBInRegionFrustumNoFarClip(const LLVector4a& center, const LLVector4a& radius)
 {
-	return AABBInFrustumNoFarClip(center, radius, mRegionPlanes);
+    return AABBInFrustumNoFarClip(center, radius, mRegionPlanes);
 }
 
-int LLCamera::sphereInFrustumQuick(const LLVector3 &sphere_center, const F32 radius) 
+int LLCamera::sphereInFrustumQuick(const LLVector3 &sphere_center, const F32 radius)
 {
-	LLVector3 dist = sphere_center-mFrustCenter;
-	float dsq = dist * dist;
-	float rsq = mFarPlane*0.5f + radius;
-	rsq *= rsq;
+    LLVector3 dist = sphere_center-mFrustCenter;
+    float dsq = dist * dist;
+    float rsq = mFarPlane*0.5f + radius;
+    rsq *= rsq;
 
-	if (dsq < rsq) 
-	{
-		return 1;
-	}
-	
-	return 0;	
+    if (dsq < rsq)
+    {
+        return 1;
+    }
+
+    return 0;
 }
 
 // Return 1 if sphere is in frustum, 2 if fully in frustum, otherwise 0.
 // NOTE: 'center' is in absolute frame.
-int LLCamera::sphereInFrustum(const LLVector3 &sphere_center, const F32 radius) const 
-{
-	// Returns 1 if sphere is in frustum, 0 if not.
-	bool res = false;
-	for (int i = 0; i < 6; i++)
-	{
-		if (mPlaneMask[i] != PLANE_MASK_NONE)
-		{
-			float d = mAgentPlanes[i].dist(sphere_center);
-
-			if (d > radius) 
-			{
-				return 0;
-			}
-			res = res || (d > -radius);
-		}
-	}
-
-	return res?1:2;
+int LLCamera::sphereInFrustum(const LLVector3 &sphere_center, const F32 radius) const
+{
+    // Returns 1 if sphere is in frustum, 0 if not.
+    bool res = false;
+    for (int i = 0; i < 6; i++)
+    {
+        if (mPlaneMask[i] != PLANE_MASK_NONE)
+        {
+            float d = mAgentPlanes[i].dist(sphere_center);
+
+            if (d > radius)
+            {
+                return 0;
+            }
+            res = res || (d > -radius);
+        }
+    }
+
+    return res?1:2;
 }
 
 
 // return height of a sphere of given radius, located at center, in pixels
 F32 LLCamera::heightInPixels(const LLVector3 &center, F32 radius ) const
 {
-	if (radius == 0.f) return 0.f;
+    if (radius == 0.f) return 0.f;
 
-	// If height initialized
-	if (mViewHeightInPixels > -1)
-	{
-		// Convert sphere to coord system with 0,0,0 at camera
-		LLVector3 vec = center - mOrigin;
+    // If height initialized
+    if (mViewHeightInPixels > -1)
+    {
+        // Convert sphere to coord system with 0,0,0 at camera
+        LLVector3 vec = center - mOrigin;
 
-		// Compute distance to sphere
-		F32 dist = vec.magVec();
+        // Compute distance to sphere
+        F32 dist = vec.magVec();
 
-		// Calculate angle of whole object
-		F32 angle = 2.0f * (F32) atan2(radius, dist);
+        // Calculate angle of whole object
+        F32 angle = 2.0f * (F32) atan2(radius, dist);
 
-		// Calculate fraction of field of view
-		F32 fraction_of_fov = angle / mView;
+        // Calculate fraction of field of view
+        F32 fraction_of_fov = angle / mView;
 
-		// Compute number of pixels tall, based on vertical field of view
-		return (fraction_of_fov * mViewHeightInPixels);
-	}
-	else
-	{
-		// return invalid height
-		return -1.0f;
-	}
+        // Compute number of pixels tall, based on vertical field of view
+        return (fraction_of_fov * mViewHeightInPixels);
+    }
+    else
+    {
+        // return invalid height
+        return -1.0f;
+    }
 }
 
 
-// ---------------- friends and operators ----------------  
+// ---------------- friends and operators ----------------
 
-std::ostream& operator<<(std::ostream &s, const LLCamera &C) 
+std::ostream& operator<<(std::ostream &s, const LLCamera &C)
 {
-	s << "{ \n";
-	s << "  Center = " << C.getOrigin() << "\n";
-	s << "  AtAxis = " << C.getXAxis() << "\n";
-	s << "  LeftAxis = " << C.getYAxis() << "\n";
-	s << "  UpAxis = " << C.getZAxis() << "\n";
-	s << "  View = " << C.getView() << "\n";
-	s << "  Aspect = " << C.getAspect() << "\n";
-	s << "  NearPlane   = " << C.mNearPlane << "\n";
-	s << "  FarPlane    = " << C.mFarPlane << "\n";
-	s << "}";
-	return s;
+    s << "{ \n";
+    s << "  Center = " << C.getOrigin() << "\n";
+    s << "  AtAxis = " << C.getXAxis() << "\n";
+    s << "  LeftAxis = " << C.getYAxis() << "\n";
+    s << "  UpAxis = " << C.getZAxis() << "\n";
+    s << "  View = " << C.getView() << "\n";
+    s << "  Aspect = " << C.getAspect() << "\n";
+    s << "  NearPlane   = " << C.mNearPlane << "\n";
+    s << "  FarPlane    = " << C.mFarPlane << "\n";
+    s << "}";
+    return s;
 }
 
 
 
 // ----------------  private member functions ----------------
 
-void LLCamera::calculateFrustumPlanes() 
+void LLCamera::calculateFrustumPlanes()
 {
-	// The planes only change when any of the frustum descriptions change.
-	// They are not affected by changes of the position of the Frustum
-	// because they are known in the view frame and the position merely
-	// provides information on how to get from the absolute frame to the 
-	// view frame.
+    // The planes only change when any of the frustum descriptions change.
+    // They are not affected by changes of the position of the Frustum
+    // because they are known in the view frame and the position merely
+    // provides information on how to get from the absolute frame to the
+    // view frame.
 
-	F32 left,right,top,bottom;
-	top = mFarPlane * (F32)tanf(0.5f * mView);
-	bottom = -top;
-	left = top * mAspect;
-	right = -left;
+    F32 left,right,top,bottom;
+    top = mFarPlane * (F32)tanf(0.5f * mView);
+    bottom = -top;
+    left = top * mAspect;
+    right = -left;
 
-	calculateFrustumPlanes(left, right, top, bottom);
+    calculateFrustumPlanes(left, right, top, bottom);
 }
 
 LLPlane planeFromPoints(LLVector3 p1, LLVector3 p2, LLVector3 p3)
 {
-	LLVector3 n = ((p2-p1)%(p3-p1));
-	n.normVec();
+    LLVector3 n = ((p2-p1)%(p3-p1));
+    n.normVec();
 
-	return LLPlane(p1, n);
+    return LLPlane(p1, n);
 }
 
 
 void LLCamera::ignoreAgentFrustumPlane(S32 idx)
 {
-	if (idx < 0 || idx > (S32) mPlaneCount)
-	{
-		return;
-	}
+    if (idx < 0 || idx > (S32) mPlaneCount)
+    {
+        return;
+    }
 
-	mPlaneMask[idx] = PLANE_MASK_NONE;
-	mAgentPlanes[idx].clear();
+    mPlaneMask[idx] = PLANE_MASK_NONE;
+    mAgentPlanes[idx].clear();
 }
 
 void LLCamera::calcAgentFrustumPlanes(LLVector3* frust)
 {
-	
-	for (int i = 0; i < AGENT_FRUSTRUM_NUM; i++)
-	{
-		mAgentFrustum[i] = frust[i];
-	}
 
-	mFrustumCornerDist = (frust[5] - getOrigin()).magVec();
+    for (int i = 0; i < AGENT_FRUSTRUM_NUM; i++)
+    {
+        mAgentFrustum[i] = frust[i];
+    }
+
+    mFrustumCornerDist = (frust[5] - getOrigin()).magVec();
 
-	//frust contains the 8 points of the frustum, calculate 6 planes
+    //frust contains the 8 points of the frustum, calculate 6 planes
 
-	//order of planes is important, keep most likely to fail in the front of the list
+    //order of planes is important, keep most likely to fail in the front of the list
 
-	//near - frust[0], frust[1], frust[2]
-	mAgentPlanes[AGENT_PLANE_NEAR] = planeFromPoints(frust[0], frust[1], frust[2]);
+    //near - frust[0], frust[1], frust[2]
+    mAgentPlanes[AGENT_PLANE_NEAR] = planeFromPoints(frust[0], frust[1], frust[2]);
 
-	//far  
-	mAgentPlanes[AGENT_PLANE_FAR] = planeFromPoints(frust[5], frust[4], frust[6]);
+    //far
+    mAgentPlanes[AGENT_PLANE_FAR] = planeFromPoints(frust[5], frust[4], frust[6]);
 
-	//left  
-	mAgentPlanes[AGENT_PLANE_LEFT] = planeFromPoints(frust[4], frust[0], frust[7]);
+    //left
+    mAgentPlanes[AGENT_PLANE_LEFT] = planeFromPoints(frust[4], frust[0], frust[7]);
 
-	//right  
-	mAgentPlanes[AGENT_PLANE_RIGHT] = planeFromPoints(frust[1], frust[5], frust[6]);
+    //right
+    mAgentPlanes[AGENT_PLANE_RIGHT] = planeFromPoints(frust[1], frust[5], frust[6]);
 
-	//top  
-	mAgentPlanes[AGENT_PLANE_TOP] = planeFromPoints(frust[3], frust[2], frust[6]);
+    //top
+    mAgentPlanes[AGENT_PLANE_TOP] = planeFromPoints(frust[3], frust[2], frust[6]);
 
-	//bottom  
-	mAgentPlanes[AGENT_PLANE_BOTTOM] = planeFromPoints(frust[1], frust[0], frust[4]);
+    //bottom
+    mAgentPlanes[AGENT_PLANE_BOTTOM] = planeFromPoints(frust[1], frust[0], frust[4]);
 
-	//cache plane octant facing mask for use in AABBInFrustum
-	for (U32 i = 0; i < mPlaneCount; i++)
-	{
-		mPlaneMask[i] = mAgentPlanes[i].calcPlaneMask();
-	}
+    //cache plane octant facing mask for use in AABBInFrustum
+    for (U32 i = 0; i < mPlaneCount; i++)
+    {
+        mPlaneMask[i] = mAgentPlanes[i].calcPlaneMask();
+    }
 }
 
 //calculate regional planes from mAgentPlanes.
 //vector "shift" is the vector of the region origin in the agent space.
-void LLCamera::calcRegionFrustumPlanes(const LLVector3& shift, F32 far_clip_distance) 
-{
-	F32 far_w;
-	{
-		LLVector3 p = getOrigin();
-		LLVector3 n(mAgentPlanes[5][0], mAgentPlanes[5][1], mAgentPlanes[5][2]);
-		F32 dd = n * p;
-		if(dd + mAgentPlanes[5][3] < 0) //signed distance
-		{
-			far_w = -far_clip_distance - dd;
-		}
-		else
-		{
-			far_w = far_clip_distance - dd;
-		}
-		far_w += n * shift;
-	}
-
-	F32 d;
-	LLVector3 n;
-	for(S32 i = 0 ; i < 7; i++)
-	{
-		if (mPlaneMask[i] != 0xff)
-		{
-			n.setVec(mAgentPlanes[i][0], mAgentPlanes[i][1], mAgentPlanes[i][2]);
-
-			if(i != 5)
-			{
-				d = mAgentPlanes[i][3] + n * shift;
-			}
-			else
-			{
-				d = far_w;
-			}
-			mRegionPlanes[i].setVec(n, d);
-		}
-	}
+void LLCamera::calcRegionFrustumPlanes(const LLVector3& shift, F32 far_clip_distance)
+{
+    F32 far_w;
+    {
+        LLVector3 p = getOrigin();
+        LLVector3 n(mAgentPlanes[5][0], mAgentPlanes[5][1], mAgentPlanes[5][2]);
+        F32 dd = n * p;
+        if(dd + mAgentPlanes[5][3] < 0) //signed distance
+        {
+            far_w = -far_clip_distance - dd;
+        }
+        else
+        {
+            far_w = far_clip_distance - dd;
+        }
+        far_w += n * shift;
+    }
+
+    F32 d;
+    LLVector3 n;
+    for(S32 i = 0 ; i < 7; i++)
+    {
+        if (mPlaneMask[i] != 0xff)
+        {
+            n.setVec(mAgentPlanes[i][0], mAgentPlanes[i][1], mAgentPlanes[i][2]);
+
+            if(i != 5)
+            {
+                d = mAgentPlanes[i][3] + n * shift;
+            }
+            else
+            {
+                d = far_w;
+            }
+            mRegionPlanes[i].setVec(n, d);
+        }
+    }
 }
 
 void LLCamera::calculateFrustumPlanes(F32 left, F32 right, F32 top, F32 bottom)
 {
-	//calculate center and radius squared of frustum in world absolute coordinates
-	static LLVector3 const X_AXIS(1.f, 0.f, 0.f);
-	mFrustCenter = X_AXIS*mFarPlane*0.5f;
-	mFrustCenter = transformToAbsolute(mFrustCenter);
-	mFrustRadiusSquared = mFarPlane*0.5f;
-	mFrustRadiusSquared *= mFrustRadiusSquared * 1.05f; //pad radius squared by 5%
+    //calculate center and radius squared of frustum in world absolute coordinates
+    static LLVector3 const X_AXIS(1.f, 0.f, 0.f);
+    mFrustCenter = X_AXIS*mFarPlane*0.5f;
+    mFrustCenter = transformToAbsolute(mFrustCenter);
+    mFrustRadiusSquared = mFarPlane*0.5f;
+    mFrustRadiusSquared *= mFrustRadiusSquared * 1.05f; //pad radius squared by 5%
 }
 
 // x and y are in WINDOW space, so x = Y-Axis (left/right), y= Z-Axis(Up/Down)
 void LLCamera::calculateFrustumPlanesFromWindow(F32 x1, F32 y1, F32 x2, F32 y2)
 {
-	F32 bottom, top, left, right;
-	F32 view_height = (F32)tanf(0.5f * mView) * mFarPlane;
-	F32 view_width = view_height * mAspect;
-	
-	left = 	 x1 * -2.f * view_width;
-	right =  x2 * -2.f * view_width;
-	bottom = y1 * 2.f * view_height; 
-	top = 	 y2 * 2.f * view_height;
+    F32 bottom, top, left, right;
+    F32 view_height = (F32)tanf(0.5f * mView) * mFarPlane;
+    F32 view_width = view_height * mAspect;
+
+    left =   x1 * -2.f * view_width;
+    right =  x2 * -2.f * view_width;
+    bottom = y1 * 2.f * view_height;
+    top =    y2 * 2.f * view_height;
 
-	calculateFrustumPlanes(left, right, top, bottom);
+    calculateFrustumPlanes(left, right, top, bottom);
 }
 
-// NOTE: this is the OpenGL matrix that will transform the default OpenGL view 
+// NOTE: this is the OpenGL matrix that will transform the default OpenGL view
 // (-Z=at, Y=up) to the default view of the LLCamera class (X=at, Z=up):
-// 
+//
 // F32 cfr_transform =  {  0.f,  0.f, -1.f,  0.f,   // -Z becomes X
-// 						  -1.f,  0.f,  0.f,  0.f,   // -X becomes Y
-//  					   0.f,  1.f,  0.f,  0.f,   //  Y becomes Z
-// 						   0.f,  0.f,  0.f,  1.f };
+//                        -1.f,  0.f,  0.f,  0.f,   // -X becomes Y
+//                         0.f,  1.f,  0.f,  0.f,   //  Y becomes Z
+//                         0.f,  0.f,  0.f,  1.f };
diff --git a/indra/llmath/llcamera.h b/indra/llmath/llcamera.h
index c4d04f5d02..3b52810855 100644
--- a/indra/llmath/llcamera.h
+++ b/indra/llmath/llcamera.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llcamera.h
  * @brief Header file for the LLCamera class.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -33,26 +33,26 @@
 #include "llplane.h"
 #include "llvector4a.h"
 
-const F32 DEFAULT_FIELD_OF_VIEW 	= 60.f * DEG_TO_RAD;
-const F32 DEFAULT_ASPECT_RATIO 		= 640.f / 480.f;
-const F32 DEFAULT_NEAR_PLANE 		= 0.25f;
-const F32 DEFAULT_FAR_PLANE 		= 64.f;	// far reaches across two horizontal, not diagonal, regions
+const F32 DEFAULT_FIELD_OF_VIEW     = 60.f * DEG_TO_RAD;
+const F32 DEFAULT_ASPECT_RATIO      = 640.f / 480.f;
+const F32 DEFAULT_NEAR_PLANE        = 0.25f;
+const F32 DEFAULT_FAR_PLANE         = 64.f; // far reaches across two horizontal, not diagonal, regions
 
-const F32 MAX_ASPECT_RATIO 	= 50.0f;
-const F32 MAX_NEAR_PLANE 	= 1023.9f; // Clamp the near plane just before the skybox ends
-const F32 MAX_FAR_PLANE 	= 100000.0f; //1000000.0f; // Max allowed. Not good Z precision though.
-const F32 MAX_FAR_CLIP		= 512.0f;
+const F32 MAX_ASPECT_RATIO  = 50.0f;
+const F32 MAX_NEAR_PLANE    = 1023.9f; // Clamp the near plane just before the skybox ends
+const F32 MAX_FAR_PLANE     = 100000.0f; //1000000.0f; // Max allowed. Not good Z precision though.
+const F32 MAX_FAR_CLIP      = 512.0f;
 
-const F32 MIN_ASPECT_RATIO 	= 0.02f;
-const F32 MIN_NEAR_PLANE 	= 0.1f;
-const F32 MIN_FAR_PLANE 	= 0.2f;
+const F32 MIN_ASPECT_RATIO  = 0.02f;
+const F32 MIN_NEAR_PLANE    = 0.1f;
+const F32 MIN_FAR_PLANE     = 0.2f;
 
 // Min/Max FOV values for square views. Call getMin/MaxView to get extremes based on current aspect ratio.
 static const F32 MIN_FIELD_OF_VIEW = 5.0f * DEG_TO_RAD;
 static const F32 MAX_FIELD_OF_VIEW = 175.f * DEG_TO_RAD;
 
 // An LLCamera is an LLCoorFrame with a view frustum.
-// This means that it has several methods for moving it around 
+// This means that it has several methods for moving it around
 // that are inherited from the LLCoordFrame() class :
 //
 // setOrigin(), setAxes()
@@ -62,163 +62,163 @@ static const F32 MAX_FIELD_OF_VIEW = 175.f * DEG_TO_RAD;
 
 LL_ALIGN_PREFIX(16)
 class LLCamera
-: 	public LLCoordFrame
+:   public LLCoordFrame
 {
 public:
-	
-	LLCamera(const LLCamera& rhs)
-	{
-		*this = rhs;
-	}
-	
-	enum {
-		PLANE_LEFT = 0,
-		PLANE_RIGHT = 1,
-		PLANE_BOTTOM = 2,
-		PLANE_TOP = 3,
-		PLANE_NUM = 4,
-		PLANE_MASK_NONE = 0xff		// Disable this plane
-	};
-	enum {
-		PLANE_LEFT_MASK = (1<<PLANE_LEFT),
-		PLANE_RIGHT_MASK = (1<<PLANE_RIGHT),
-		PLANE_BOTTOM_MASK = (1<<PLANE_BOTTOM),
-		PLANE_TOP_MASK = (1<<PLANE_TOP),
-		PLANE_ALL_MASK = 0xf,
-	};
-
-	enum
-	{	// Indexes to mAgentPlanes[] and mPlaneMask[]
-		AGENT_PLANE_LEFT = 0,
-		AGENT_PLANE_RIGHT = 1,
-		AGENT_PLANE_NEAR = 2,
-		AGENT_PLANE_BOTTOM = 3,
-		AGENT_PLANE_TOP = 4,
-		AGENT_PLANE_FAR = 5,
-		AGENT_PLANE_USER_CLIP = 6
-	};
-	enum
-	{	// Sizes for mAgentPlanes[].  7th entry is special case for user clip
-		AGENT_PLANE_NO_USER_CLIP_NUM = 6,
-		AGENT_PLANE_USER_CLIP_NUM = 7,
-		PLANE_MASK_NUM = 8			// 7 actually used, 8 is for alignment
-	};
-
-	enum
-	{
-		AGENT_FRUSTRUM_NUM = 8
-	};
-	
-	enum {
-		HORIZ_PLANE_LEFT = 0,
-		HORIZ_PLANE_RIGHT = 1,
-		HORIZ_PLANE_NUM = 2
-	};
-	enum {
-		HORIZ_PLANE_LEFT_MASK = (1<<HORIZ_PLANE_LEFT),
-		HORIZ_PLANE_RIGHT_MASK = (1<<HORIZ_PLANE_RIGHT),
-		HORIZ_PLANE_ALL_MASK = 0x3
-	};
+
+    LLCamera(const LLCamera& rhs)
+    {
+        *this = rhs;
+    }
+
+    enum {
+        PLANE_LEFT = 0,
+        PLANE_RIGHT = 1,
+        PLANE_BOTTOM = 2,
+        PLANE_TOP = 3,
+        PLANE_NUM = 4,
+        PLANE_MASK_NONE = 0xff      // Disable this plane
+    };
+    enum {
+        PLANE_LEFT_MASK = (1<<PLANE_LEFT),
+        PLANE_RIGHT_MASK = (1<<PLANE_RIGHT),
+        PLANE_BOTTOM_MASK = (1<<PLANE_BOTTOM),
+        PLANE_TOP_MASK = (1<<PLANE_TOP),
+        PLANE_ALL_MASK = 0xf,
+    };
+
+    enum
+    {   // Indexes to mAgentPlanes[] and mPlaneMask[]
+        AGENT_PLANE_LEFT = 0,
+        AGENT_PLANE_RIGHT = 1,
+        AGENT_PLANE_NEAR = 2,
+        AGENT_PLANE_BOTTOM = 3,
+        AGENT_PLANE_TOP = 4,
+        AGENT_PLANE_FAR = 5,
+        AGENT_PLANE_USER_CLIP = 6
+    };
+    enum
+    {   // Sizes for mAgentPlanes[].  7th entry is special case for user clip
+        AGENT_PLANE_NO_USER_CLIP_NUM = 6,
+        AGENT_PLANE_USER_CLIP_NUM = 7,
+        PLANE_MASK_NUM = 8          // 7 actually used, 8 is for alignment
+    };
+
+    enum
+    {
+        AGENT_FRUSTRUM_NUM = 8
+    };
+
+    enum {
+        HORIZ_PLANE_LEFT = 0,
+        HORIZ_PLANE_RIGHT = 1,
+        HORIZ_PLANE_NUM = 2
+    };
+    enum {
+        HORIZ_PLANE_LEFT_MASK = (1<<HORIZ_PLANE_LEFT),
+        HORIZ_PLANE_RIGHT_MASK = (1<<HORIZ_PLANE_RIGHT),
+        HORIZ_PLANE_ALL_MASK = 0x3
+    };
 
 private:
-	LL_ALIGN_16(LLPlane mAgentPlanes[AGENT_PLANE_USER_CLIP_NUM]);  //frustum planes in agent space a la gluUnproject (I'm a bastard, I know) - DaveP
-	LL_ALIGN_16(LLPlane mRegionPlanes[AGENT_PLANE_USER_CLIP_NUM]);  //frustum planes in a local region space, derived from mAgentPlanes
-	LL_ALIGN_16(LLPlane mLastAgentPlanes[AGENT_PLANE_USER_CLIP_NUM]);
-	U8 mPlaneMask[PLANE_MASK_NUM];         // 8 for alignment	
-	
-	F32 mView;					// angle between top and bottom frustum planes in radians.
-	F32 mAspect;				// width/height
-	S32 mViewHeightInPixels;	// for ViewHeightInPixels() only
-	F32 mNearPlane;
-	F32 mFarPlane;
-	F32 mFixedDistance;			// Always return this distance, unless < 0
-	LLVector3 mFrustCenter;		// center of frustum and radius squared for ultra-quick exclusion test
-	F32 mFrustRadiusSquared;
-	
-	U32 mPlaneCount;  //defaults to 6, if setUserClipPlane is called, uses user supplied clip plane in
-
-	LLVector3 mWorldPlanePos;		// Position of World Planes (may be offset from camera)
+    LL_ALIGN_16(LLPlane mAgentPlanes[AGENT_PLANE_USER_CLIP_NUM]);  //frustum planes in agent space a la gluUnproject (I'm a bastard, I know) - DaveP
+    LL_ALIGN_16(LLPlane mRegionPlanes[AGENT_PLANE_USER_CLIP_NUM]);  //frustum planes in a local region space, derived from mAgentPlanes
+    LL_ALIGN_16(LLPlane mLastAgentPlanes[AGENT_PLANE_USER_CLIP_NUM]);
+    U8 mPlaneMask[PLANE_MASK_NUM];         // 8 for alignment
+
+    F32 mView;                  // angle between top and bottom frustum planes in radians.
+    F32 mAspect;                // width/height
+    S32 mViewHeightInPixels;    // for ViewHeightInPixels() only
+    F32 mNearPlane;
+    F32 mFarPlane;
+    F32 mFixedDistance;         // Always return this distance, unless < 0
+    LLVector3 mFrustCenter;     // center of frustum and radius squared for ultra-quick exclusion test
+    F32 mFrustRadiusSquared;
+
+    U32 mPlaneCount;  //defaults to 6, if setUserClipPlane is called, uses user supplied clip plane in
+
+    LLVector3 mWorldPlanePos;       // Position of World Planes (may be offset from camera)
 public:
-	LLVector3 mAgentFrustum[AGENT_FRUSTRUM_NUM];  //8 corners of 6-plane frustum
-	F32	mFrustumCornerDist;		//distance to corner of frustum against far clip plane
-	LLPlane& getAgentPlane(U32 idx) { return mAgentPlanes[idx]; }
+    LLVector3 mAgentFrustum[AGENT_FRUSTRUM_NUM];  //8 corners of 6-plane frustum
+    F32 mFrustumCornerDist;     //distance to corner of frustum against far clip plane
+    LLPlane& getAgentPlane(U32 idx) { return mAgentPlanes[idx]; }
 
 public:
-	LLCamera();
-	LLCamera(F32 vertical_fov_rads, F32 aspect_ratio, S32 view_height_in_pixels, F32 near_plane, F32 far_plane);
-	virtual ~LLCamera();
-	
-	bool isChanged(); //check if mAgentPlanes changed since last frame.
+    LLCamera();
+    LLCamera(F32 vertical_fov_rads, F32 aspect_ratio, S32 view_height_in_pixels, F32 near_plane, F32 far_plane);
+    virtual ~LLCamera();
+
+    bool isChanged(); //check if mAgentPlanes changed since last frame.
 
     LLPlane getUserClipPlane();
-	void setUserClipPlane(LLPlane& plane);
-	void disableUserClipPlane();
-	virtual void setView(F32 vertical_fov_rads);
-	void setViewHeightInPixels(S32 height);
-	void setAspect(F32 new_aspect);
-	void setNear(F32 new_near);
-	void setFar(F32 new_far);
-
-	F32 getView() const							{ return mView; }				// vertical FOV in radians
-	S32 getViewHeightInPixels() const			{ return mViewHeightInPixels; }
-	F32 getAspect() const						{ return mAspect; }				// width / height
-	F32 getNear() const							{ return mNearPlane; }			// meters
-	F32 getFar() const							{ return mFarPlane; }			// meters
-
-	// The values returned by the min/max view getters depend upon the aspect ratio
-	// at the time they are called and therefore should not be cached.
-	F32 getMinView() const;
-	F32 getMaxView() const;
-	
-	F32 getYaw() const
-	{
-		return atan2f(mXAxis[VY], mXAxis[VX]);
-	}
-	F32 getPitch() const
-	{
-		F32 xylen = sqrtf(mXAxis[VX]*mXAxis[VX] + mXAxis[VY]*mXAxis[VY]);
-		return atan2f(mXAxis[VZ], xylen);
-	}
-
-	const LLVector3& getWorldPlanePos() const		{ return mWorldPlanePos; }
-	
-	// Copy mView, mAspect, mNearPlane, and mFarPlane to buffer.
-	// Return number of bytes copied.
-	size_t writeFrustumToBuffer(char *buffer) const;
-
-	// Copy mView, mAspect, mNearPlane, and mFarPlane from buffer.
-	// Return number of bytes copied.
-	size_t readFrustumFromBuffer(const char *buffer);
-	void calcAgentFrustumPlanes(LLVector3* frust);
-	void calcRegionFrustumPlanes(const LLVector3& shift, F32 far_clip_distance); //calculate regional planes from mAgentPlanes.
-	void ignoreAgentFrustumPlane(S32 idx);
-
-	// Returns 1 if partly in, 2 if fully in.
-	// NOTE: 'center' is in absolute frame.
-	S32 sphereInFrustum(const LLVector3 &center, const F32 radius) const;
-	S32 pointInFrustum(const LLVector3 &point) const { return sphereInFrustum(point, 0.0f); }
-	S32 sphereInFrustumFull(const LLVector3 &center, const F32 radius) const { return sphereInFrustum(center, radius); }
-	S32 AABBInFrustum(const LLVector4a& center, const LLVector4a& radius, const LLPlane* planes = NULL);
-	S32 AABBInRegionFrustum(const LLVector4a& center, const LLVector4a& radius);
-	S32 AABBInFrustumNoFarClip(const LLVector4a& center, const LLVector4a& radius, const LLPlane* planes = NULL);
-	S32 AABBInRegionFrustumNoFarClip(const LLVector4a& center, const LLVector4a& radius);
-
-	//does a quick 'n dirty sphere-sphere check
-	S32 sphereInFrustumQuick(const LLVector3 &sphere_center, const F32 radius); 
-
-	// Returns height of object in pixels (must be height because field of view
-	// is based on window height).
-	F32 heightInPixels(const LLVector3 &center, F32 radius ) const;
-
-	// return the distance from pos to camera if visible (-distance if not visible)
-	void setFixedDistance(F32 distance) { mFixedDistance = distance; }
-	
-	friend std::ostream& operator<<(std::ostream &s, const LLCamera &C);
+    void setUserClipPlane(LLPlane& plane);
+    void disableUserClipPlane();
+    virtual void setView(F32 vertical_fov_rads);
+    void setViewHeightInPixels(S32 height);
+    void setAspect(F32 new_aspect);
+    void setNear(F32 new_near);
+    void setFar(F32 new_far);
+
+    F32 getView() const                         { return mView; }               // vertical FOV in radians
+    S32 getViewHeightInPixels() const           { return mViewHeightInPixels; }
+    F32 getAspect() const                       { return mAspect; }             // width / height
+    F32 getNear() const                         { return mNearPlane; }          // meters
+    F32 getFar() const                          { return mFarPlane; }           // meters
+
+    // The values returned by the min/max view getters depend upon the aspect ratio
+    // at the time they are called and therefore should not be cached.
+    F32 getMinView() const;
+    F32 getMaxView() const;
+
+    F32 getYaw() const
+    {
+        return atan2f(mXAxis[VY], mXAxis[VX]);
+    }
+    F32 getPitch() const
+    {
+        F32 xylen = sqrtf(mXAxis[VX]*mXAxis[VX] + mXAxis[VY]*mXAxis[VY]);
+        return atan2f(mXAxis[VZ], xylen);
+    }
+
+    const LLVector3& getWorldPlanePos() const       { return mWorldPlanePos; }
+
+    // Copy mView, mAspect, mNearPlane, and mFarPlane to buffer.
+    // Return number of bytes copied.
+    size_t writeFrustumToBuffer(char *buffer) const;
+
+    // Copy mView, mAspect, mNearPlane, and mFarPlane from buffer.
+    // Return number of bytes copied.
+    size_t readFrustumFromBuffer(const char *buffer);
+    void calcAgentFrustumPlanes(LLVector3* frust);
+    void calcRegionFrustumPlanes(const LLVector3& shift, F32 far_clip_distance); //calculate regional planes from mAgentPlanes.
+    void ignoreAgentFrustumPlane(S32 idx);
+
+    // Returns 1 if partly in, 2 if fully in.
+    // NOTE: 'center' is in absolute frame.
+    S32 sphereInFrustum(const LLVector3 &center, const F32 radius) const;
+    S32 pointInFrustum(const LLVector3 &point) const { return sphereInFrustum(point, 0.0f); }
+    S32 sphereInFrustumFull(const LLVector3 &center, const F32 radius) const { return sphereInFrustum(center, radius); }
+    S32 AABBInFrustum(const LLVector4a& center, const LLVector4a& radius, const LLPlane* planes = NULL);
+    S32 AABBInRegionFrustum(const LLVector4a& center, const LLVector4a& radius);
+    S32 AABBInFrustumNoFarClip(const LLVector4a& center, const LLVector4a& radius, const LLPlane* planes = NULL);
+    S32 AABBInRegionFrustumNoFarClip(const LLVector4a& center, const LLVector4a& radius);
+
+    //does a quick 'n dirty sphere-sphere check
+    S32 sphereInFrustumQuick(const LLVector3 &sphere_center, const F32 radius);
+
+    // Returns height of object in pixels (must be height because field of view
+    // is based on window height).
+    F32 heightInPixels(const LLVector3 &center, F32 radius ) const;
+
+    // return the distance from pos to camera if visible (-distance if not visible)
+    void setFixedDistance(F32 distance) { mFixedDistance = distance; }
+
+    friend std::ostream& operator<<(std::ostream &s, const LLCamera &C);
 
 protected:
-	void calculateFrustumPlanes();
-	void calculateFrustumPlanes(F32 left, F32 right, F32 top, F32 bottom);
-	void calculateFrustumPlanesFromWindow(F32 x1, F32 y1, F32 x2, F32 y2);
+    void calculateFrustumPlanes();
+    void calculateFrustumPlanes(F32 left, F32 right, F32 top, F32 bottom);
+    void calculateFrustumPlanesFromWindow(F32 x1, F32 y1, F32 x2, F32 y2);
 } LL_ALIGN_POSTFIX(16);
 
 
diff --git a/indra/llmath/llcoord.h b/indra/llmath/llcoord.h
index 9b76268afd..120556c9fe 100644
--- a/indra/llmath/llcoord.h
+++ b/indra/llmath/llcoord.h
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file llcoord.h
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -37,10 +37,10 @@ typedef LLCoord<LL_COORD_TYPE_SCREEN> LLCoordScreen;
 
 struct LLCoordCommon
 {
-	LLCoordCommon(S32 x, S32 y) : mX(x), mY(y) {}
-	LLCoordCommon() : mX(0), mY(0) {}
-	S32 mX;
-	S32 mY;
+    LLCoordCommon(S32 x, S32 y) : mX(x), mY(y) {}
+    LLCoordCommon() : mX(0), mY(0) {}
+    S32 mX;
+    S32 mY;
 };
 
 // A two-dimensional pixel value
@@ -48,65 +48,65 @@ template<typename COORD_FRAME>
 class LLCoord : protected COORD_FRAME
 {
 public:
-	typedef LLCoord<COORD_FRAME> self_t;
-	typename COORD_FRAME::value_t	mX;
-	typename COORD_FRAME::value_t	mY;
-
-	LLCoord():	mX(0), mY(0)
-	{}
-	LLCoord(typename COORD_FRAME::value_t x, typename COORD_FRAME::value_t y): mX(x), mY(y)
-	{}
-
-	LLCoord(const LLCoordCommon& other)
-	{
-		COORD_FRAME::convertFromCommon(other);
-	}
-
-	LLCoordCommon convert() const
-	{
-		return COORD_FRAME::convertToCommon();
-	}
-
-	void set(typename COORD_FRAME::value_t x, typename COORD_FRAME::value_t y) { mX = x; mY = y;}
-	bool operator==(const self_t& other) const { return mX == other.mX && mY == other.mY; }
-	bool operator!=(const self_t& other) const { return !(*this == other); }
-
-	static const self_t& getTypedCoords(const COORD_FRAME& self) { return static_cast<const self_t&>(self); }
-	static self_t& getTypedCoords(COORD_FRAME& self) { return static_cast<self_t&>(self); }
+    typedef LLCoord<COORD_FRAME> self_t;
+    typename COORD_FRAME::value_t   mX;
+    typename COORD_FRAME::value_t   mY;
+
+    LLCoord():  mX(0), mY(0)
+    {}
+    LLCoord(typename COORD_FRAME::value_t x, typename COORD_FRAME::value_t y): mX(x), mY(y)
+    {}
+
+    LLCoord(const LLCoordCommon& other)
+    {
+        COORD_FRAME::convertFromCommon(other);
+    }
+
+    LLCoordCommon convert() const
+    {
+        return COORD_FRAME::convertToCommon();
+    }
+
+    void set(typename COORD_FRAME::value_t x, typename COORD_FRAME::value_t y) { mX = x; mY = y;}
+    bool operator==(const self_t& other) const { return mX == other.mX && mY == other.mY; }
+    bool operator!=(const self_t& other) const { return !(*this == other); }
+
+    static const self_t& getTypedCoords(const COORD_FRAME& self) { return static_cast<const self_t&>(self); }
+    static self_t& getTypedCoords(COORD_FRAME& self) { return static_cast<self_t&>(self); }
 };
 
-struct LL_COORD_TYPE_GL 
+struct LL_COORD_TYPE_GL
 {
-	typedef S32 value_t;
-
-	LLCoordCommon convertToCommon() const
-	{
-		const LLCoordGL& self = LLCoordGL::getTypedCoords(*this);
-		return LLCoordCommon(self.mX, self.mY);
-	}
-
-	void convertFromCommon(const LLCoordCommon& from)
-	{
-		LLCoordGL& self = LLCoordGL::getTypedCoords(*this);
-		self.mX = from.mX;
-		self.mY = from.mY;
-	}
+    typedef S32 value_t;
+
+    LLCoordCommon convertToCommon() const
+    {
+        const LLCoordGL& self = LLCoordGL::getTypedCoords(*this);
+        return LLCoordCommon(self.mX, self.mY);
+    }
+
+    void convertFromCommon(const LLCoordCommon& from)
+    {
+        LLCoordGL& self = LLCoordGL::getTypedCoords(*this);
+        self.mX = from.mX;
+        self.mY = from.mY;
+    }
 };
 
-struct LL_COORD_TYPE_WINDOW 
+struct LL_COORD_TYPE_WINDOW
 {
-	typedef S32 value_t;
+    typedef S32 value_t;
 
-	LLCoordCommon convertToCommon() const;
-	void convertFromCommon(const LLCoordCommon& from);
+    LLCoordCommon convertToCommon() const;
+    void convertFromCommon(const LLCoordCommon& from);
 };
 
-struct LL_COORD_TYPE_SCREEN 
+struct LL_COORD_TYPE_SCREEN
 {
-	typedef S32 value_t;
+    typedef S32 value_t;
 
-	LLCoordCommon convertToCommon() const;
-	void convertFromCommon(const LLCoordCommon& from);
+    LLCoordCommon convertToCommon() const;
+    void convertFromCommon(const LLCoordCommon& from);
 };
 
 #endif
diff --git a/indra/llmath/llcoordframe.cpp b/indra/llmath/llcoordframe.cpp
index b25fd948f5..4d6276b2cd 100644
--- a/indra/llmath/llcoordframe.cpp
+++ b/indra/llmath/llcoordframe.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llcoordframe.cpp
  * @brief LLCoordFrame class implementation.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -49,168 +49,168 @@
     }
 
 #ifndef X_AXIS
-	#define X_AXIS 1.0f,0.0f,0.0f
-	#define Y_AXIS 0.0f,1.0f,0.0f
-	#define Z_AXIS 0.0f,0.0f,1.0f
+    #define X_AXIS 1.0f,0.0f,0.0f
+    #define Y_AXIS 0.0f,1.0f,0.0f
+    #define Z_AXIS 0.0f,0.0f,1.0f
 #endif
 
 // Constructors
 
 LLCoordFrame::LLCoordFrame() :
-	mOrigin(0.f, 0.f, 0.f),
-	mXAxis(X_AXIS),
-	mYAxis(Y_AXIS),
-	mZAxis(Z_AXIS)
+    mOrigin(0.f, 0.f, 0.f),
+    mXAxis(X_AXIS),
+    mYAxis(Y_AXIS),
+    mZAxis(Z_AXIS)
 {
 }
 
 LLCoordFrame::LLCoordFrame(const LLVector3 &origin) :
-	mOrigin(origin), 
-	mXAxis(X_AXIS),
-	mYAxis(Y_AXIS),
-	mZAxis(Z_AXIS)
+    mOrigin(origin),
+    mXAxis(X_AXIS),
+    mYAxis(Y_AXIS),
+    mZAxis(Z_AXIS)
 {
     CHECK_FINITE(mOrigin);
 }
 
 LLCoordFrame::LLCoordFrame(const LLVector3 &origin, const LLVector3 &direction) :
-	mOrigin(origin)
+    mOrigin(origin)
 {
-	lookDir(direction);
-	
+    lookDir(direction);
+
     CHECK_FINITE_OBJ();
 }
 
 LLCoordFrame::LLCoordFrame(const LLVector3 &x_axis,
-						   const LLVector3 &y_axis,
-						   const LLVector3 &z_axis) : 
-	mOrigin(0.f, 0.f, 0.f), 
-	mXAxis(x_axis), 
-	mYAxis(y_axis), 
-	mZAxis(z_axis)
+                           const LLVector3 &y_axis,
+                           const LLVector3 &z_axis) :
+    mOrigin(0.f, 0.f, 0.f),
+    mXAxis(x_axis),
+    mYAxis(y_axis),
+    mZAxis(z_axis)
 {
-	CHECK_FINITE_OBJ();
+    CHECK_FINITE_OBJ();
 }
 
 LLCoordFrame::LLCoordFrame(const LLVector3 &origin,
-						   const LLVector3 &x_axis,
-						   const LLVector3 &y_axis,
-						   const LLVector3 &z_axis) : 
-	mOrigin(origin), 
-	mXAxis(x_axis), 
-	mYAxis(y_axis), 
-	mZAxis(z_axis)
+                           const LLVector3 &x_axis,
+                           const LLVector3 &y_axis,
+                           const LLVector3 &z_axis) :
+    mOrigin(origin),
+    mXAxis(x_axis),
+    mYAxis(y_axis),
+    mZAxis(z_axis)
 {
-	CHECK_FINITE_OBJ();
+    CHECK_FINITE_OBJ();
 }
 
 
-LLCoordFrame::LLCoordFrame(const LLVector3 &origin, 
-						   const LLMatrix3 &rotation) :
-	mOrigin(origin),
-	mXAxis(rotation.mMatrix[VX]),
-	mYAxis(rotation.mMatrix[VY]),
-	mZAxis(rotation.mMatrix[VZ])
+LLCoordFrame::LLCoordFrame(const LLVector3 &origin,
+                           const LLMatrix3 &rotation) :
+    mOrigin(origin),
+    mXAxis(rotation.mMatrix[VX]),
+    mYAxis(rotation.mMatrix[VY]),
+    mZAxis(rotation.mMatrix[VZ])
 {
-	CHECK_FINITE_OBJ();
+    CHECK_FINITE_OBJ();
 }
 
 LLCoordFrame::LLCoordFrame(const LLQuaternion &q) :
-	mOrigin(0.f, 0.f, 0.f)
+    mOrigin(0.f, 0.f, 0.f)
 {
-	LLMatrix3 rotation_matrix(q);
-	mXAxis.setVec(rotation_matrix.mMatrix[VX]);
-	mYAxis.setVec(rotation_matrix.mMatrix[VY]);
-	mZAxis.setVec(rotation_matrix.mMatrix[VZ]);
+    LLMatrix3 rotation_matrix(q);
+    mXAxis.setVec(rotation_matrix.mMatrix[VX]);
+    mYAxis.setVec(rotation_matrix.mMatrix[VY]);
+    mZAxis.setVec(rotation_matrix.mMatrix[VZ]);
 
-	CHECK_FINITE_OBJ();
+    CHECK_FINITE_OBJ();
 }
 
 LLCoordFrame::LLCoordFrame(const LLVector3 &origin, const LLQuaternion &q) :
-	mOrigin(origin)
+    mOrigin(origin)
 {
-	LLMatrix3 rotation_matrix(q);
-	mXAxis.setVec(rotation_matrix.mMatrix[VX]);
-	mYAxis.setVec(rotation_matrix.mMatrix[VY]);
-	mZAxis.setVec(rotation_matrix.mMatrix[VZ]);
+    LLMatrix3 rotation_matrix(q);
+    mXAxis.setVec(rotation_matrix.mMatrix[VX]);
+    mYAxis.setVec(rotation_matrix.mMatrix[VY]);
+    mZAxis.setVec(rotation_matrix.mMatrix[VZ]);
 
-	CHECK_FINITE_OBJ();
+    CHECK_FINITE_OBJ();
 }
 
 LLCoordFrame::LLCoordFrame(const LLMatrix4 &mat) :
-	mOrigin(mat.mMatrix[VW]),
-	mXAxis(mat.mMatrix[VX]),
-	mYAxis(mat.mMatrix[VY]),
-	mZAxis(mat.mMatrix[VZ])
+    mOrigin(mat.mMatrix[VW]),
+    mXAxis(mat.mMatrix[VX]),
+    mYAxis(mat.mMatrix[VY]),
+    mZAxis(mat.mMatrix[VZ])
 {
-	CHECK_FINITE_OBJ();
+    CHECK_FINITE_OBJ();
 }
 
 
 // The folowing two constructors are dangerous due to implicit casting and have been disabled - SJB
 /*
 LLCoordFrame::LLCoordFrame(const F32 *origin, const F32 *rotation) :
-	mOrigin(origin),
-	mXAxis(rotation+3*VX),
-	mYAxis(rotation+3*VY),
-	mZAxis(rotation+3*VZ)
+    mOrigin(origin),
+    mXAxis(rotation+3*VX),
+    mYAxis(rotation+3*VY),
+    mZAxis(rotation+3*VZ)
 {
-	CHECK_FINITE_OBJ();
+    CHECK_FINITE_OBJ();
 }
 */
 
 /*
 LLCoordFrame::LLCoordFrame(const F32 *origin_and_rotation) :
-	mOrigin(origin_and_rotation),
-	mXAxis(origin_and_rotation + 3*(VX+1)),
-	mYAxis(origin_and_rotation + 3*(VY+1)),
-	mZAxis(origin_and_rotation + 3*(VZ+1))
+    mOrigin(origin_and_rotation),
+    mXAxis(origin_and_rotation + 3*(VX+1)),
+    mYAxis(origin_and_rotation + 3*(VY+1)),
+    mZAxis(origin_and_rotation + 3*(VZ+1))
 {
-	CHECK_FINITE_OBJ();
+    CHECK_FINITE_OBJ();
 }
 */
 
 
-void LLCoordFrame::reset() 
+void LLCoordFrame::reset()
 {
-	mOrigin.setVec(0.0f, 0.0f, 0.0f);
-	resetAxes();
+    mOrigin.setVec(0.0f, 0.0f, 0.0f);
+    resetAxes();
 }
 
 
 void LLCoordFrame::resetAxes()
 {
-	mXAxis.setVec(1.0f, 0.0f, 0.0f);
-	mYAxis.setVec(0.0f, 1.0f, 0.0f);
-	mZAxis.setVec(0.0f, 0.0f, 1.0f);
+    mXAxis.setVec(1.0f, 0.0f, 0.0f);
+    mYAxis.setVec(0.0f, 1.0f, 0.0f);
+    mZAxis.setVec(0.0f, 0.0f, 1.0f);
 }
 
 // setOrigin() member functions set mOrigin
 
-void LLCoordFrame::setOrigin(F32 x, F32 y, F32 z) 
+void LLCoordFrame::setOrigin(F32 x, F32 y, F32 z)
 {
-	mOrigin.setVec(x, y, z); 
+    mOrigin.setVec(x, y, z);
 
     CHECK_FINITE(mOrigin);
 }
 
 void LLCoordFrame::setOrigin(const LLVector3 &new_origin)
 {
-	mOrigin = new_origin; 
-	CHECK_FINITE(mOrigin);
+    mOrigin = new_origin;
+    CHECK_FINITE(mOrigin);
 }
 
 void LLCoordFrame::setOrigin(const F32 *origin)
 {
-	mOrigin.mV[VX] = *(origin + VX);
-	mOrigin.mV[VY] = *(origin + VY);
-	mOrigin.mV[VZ] = *(origin + VZ);
+    mOrigin.mV[VX] = *(origin + VX);
+    mOrigin.mV[VY] = *(origin + VY);
+    mOrigin.mV[VZ] = *(origin + VZ);
     CHECK_FINITE(mOrigin);
 }
 
 void LLCoordFrame::setOrigin(const LLCoordFrame &frame)
 {
-	mOrigin = frame.getOrigin();
+    mOrigin = frame.getOrigin();
     CHECK_FINITE(mOrigin);
 }
 
@@ -218,79 +218,79 @@ void LLCoordFrame::setOrigin(const LLCoordFrame &frame)
 // the arguments are orthogonal and normalized.
 
 void LLCoordFrame::setAxes(const LLVector3 &x_axis,
-						  const LLVector3 &y_axis,
-						  const LLVector3 &z_axis)
+                          const LLVector3 &y_axis,
+                          const LLVector3 &z_axis)
 {
-	mXAxis = x_axis;
-	mYAxis = y_axis;
-	mZAxis = z_axis;
-	CHECK_FINITE_OBJ();
+    mXAxis = x_axis;
+    mYAxis = y_axis;
+    mZAxis = z_axis;
+    CHECK_FINITE_OBJ();
 }
 
 
 void LLCoordFrame::setAxes(const LLMatrix3 &rotation_matrix)
 {
-	mXAxis.setVec(rotation_matrix.mMatrix[VX]);
-	mYAxis.setVec(rotation_matrix.mMatrix[VY]);
-	mZAxis.setVec(rotation_matrix.mMatrix[VZ]);
-	CHECK_FINITE_OBJ();
+    mXAxis.setVec(rotation_matrix.mMatrix[VX]);
+    mYAxis.setVec(rotation_matrix.mMatrix[VY]);
+    mZAxis.setVec(rotation_matrix.mMatrix[VZ]);
+    CHECK_FINITE_OBJ();
 }
 
 
 void LLCoordFrame::setAxes(const LLQuaternion &q )
 {
-	LLMatrix3 rotation_matrix(q);
-	setAxes(rotation_matrix);
-	CHECK_FINITE_OBJ();
+    LLMatrix3 rotation_matrix(q);
+    setAxes(rotation_matrix);
+    CHECK_FINITE_OBJ();
 }
 
 
-void LLCoordFrame::setAxes(  const F32 *rotation_matrix ) 
+void LLCoordFrame::setAxes(  const F32 *rotation_matrix )
 {
-	mXAxis.mV[VX] = *(rotation_matrix + 3*VX + VX);
-	mXAxis.mV[VY] = *(rotation_matrix + 3*VX + VY);
-	mXAxis.mV[VZ] = *(rotation_matrix + 3*VX + VZ);
-	mYAxis.mV[VX] = *(rotation_matrix + 3*VY + VX);
-	mYAxis.mV[VY] = *(rotation_matrix + 3*VY + VY);
-	mYAxis.mV[VZ] = *(rotation_matrix + 3*VY + VZ);
-	mZAxis.mV[VX] = *(rotation_matrix + 3*VZ + VX);
-	mZAxis.mV[VY] = *(rotation_matrix + 3*VZ + VY);
-	mZAxis.mV[VZ] = *(rotation_matrix + 3*VZ + VZ);
+    mXAxis.mV[VX] = *(rotation_matrix + 3*VX + VX);
+    mXAxis.mV[VY] = *(rotation_matrix + 3*VX + VY);
+    mXAxis.mV[VZ] = *(rotation_matrix + 3*VX + VZ);
+    mYAxis.mV[VX] = *(rotation_matrix + 3*VY + VX);
+    mYAxis.mV[VY] = *(rotation_matrix + 3*VY + VY);
+    mYAxis.mV[VZ] = *(rotation_matrix + 3*VY + VZ);
+    mZAxis.mV[VX] = *(rotation_matrix + 3*VZ + VX);
+    mZAxis.mV[VY] = *(rotation_matrix + 3*VZ + VY);
+    mZAxis.mV[VZ] = *(rotation_matrix + 3*VZ + VZ);
 
-	CHECK_FINITE_OBJ();
+    CHECK_FINITE_OBJ();
 }
 
 
 void LLCoordFrame::setAxes(const LLCoordFrame &frame)
 {
-	mXAxis = frame.getXAxis();
-	mYAxis = frame.getYAxis();
-	mZAxis = frame.getZAxis();
-	CHECK_FINITE_OBJ();
+    mXAxis = frame.getXAxis();
+    mYAxis = frame.getYAxis();
+    mZAxis = frame.getZAxis();
+    CHECK_FINITE_OBJ();
 }
 
 // translate() member functions move mOrigin to a relative position
 void LLCoordFrame::translate(F32 x, F32 y, F32 z)
 {
-	mOrigin.mV[VX] += x;
-	mOrigin.mV[VY] += y;
-	mOrigin.mV[VZ] += z;
+    mOrigin.mV[VX] += x;
+    mOrigin.mV[VY] += y;
+    mOrigin.mV[VZ] += z;
     CHECK_FINITE(mOrigin);
 }
 
 void LLCoordFrame::translate(const LLVector3 &v)
 {
-	mOrigin += v;
+    mOrigin += v;
     CHECK_FINITE(mOrigin);
 }
 
 
 void LLCoordFrame::translate(const F32 *origin)
 {
-	mOrigin.mV[VX] += *(origin + VX);
-	mOrigin.mV[VY] += *(origin + VY);
-	mOrigin.mV[VZ] += *(origin + VZ);
-	CHECK_FINITE(mOrigin);
+    mOrigin.mV[VX] += *(origin + VX);
+    mOrigin.mV[VY] += *(origin + VY);
+    mOrigin.mV[VZ] += *(origin + VZ);
+    CHECK_FINITE(mOrigin);
 }
 
 
@@ -298,58 +298,58 @@ void LLCoordFrame::translate(const F32 *origin)
 
 void LLCoordFrame::rotate(F32 angle, F32 x, F32 y, F32 z)
 {
-	LLQuaternion q(angle, LLVector3(x,y,z));
-	rotate(q);
+    LLQuaternion q(angle, LLVector3(x,y,z));
+    rotate(q);
     CHECK_FINITE_OBJ();
 }
 
 
 void LLCoordFrame::rotate(F32 angle, const LLVector3 &rotation_axis)
 {
-	LLQuaternion q(angle, rotation_axis);
-	rotate(q);
+    LLQuaternion q(angle, rotation_axis);
+    rotate(q);
     CHECK_FINITE_OBJ();
 }
 
 
 void LLCoordFrame::rotate(const LLQuaternion &q)
 {
-	LLMatrix3 rotation_matrix(q);
-	rotate(rotation_matrix);
+    LLMatrix3 rotation_matrix(q);
+    rotate(rotation_matrix);
     CHECK_FINITE_OBJ();
 }
 
 
 void LLCoordFrame::rotate(const LLMatrix3 &rotation_matrix)
 {
-	mXAxis.rotVec(rotation_matrix);
-	mYAxis.rotVec(rotation_matrix);
-	orthonormalize();
+    mXAxis.rotVec(rotation_matrix);
+    mYAxis.rotVec(rotation_matrix);
+    orthonormalize();
     CHECK_FINITE_OBJ();
 }
 
 
 void LLCoordFrame::roll(F32 angle)
 {
-	LLQuaternion q(angle, mXAxis);
-	LLMatrix3 rotation_matrix(q);
-	rotate(rotation_matrix);
+    LLQuaternion q(angle, mXAxis);
+    LLMatrix3 rotation_matrix(q);
+    rotate(rotation_matrix);
     CHECK_FINITE_OBJ();
 }
 
 void LLCoordFrame::pitch(F32 angle)
 {
-	LLQuaternion q(angle, mYAxis);
-	LLMatrix3 rotation_matrix(q);
-	rotate(rotation_matrix);
-	CHECK_FINITE_OBJ();
+    LLQuaternion q(angle, mYAxis);
+    LLMatrix3 rotation_matrix(q);
+    rotate(rotation_matrix);
+    CHECK_FINITE_OBJ();
 }
 
 void LLCoordFrame::yaw(F32 angle)
 {
-	LLQuaternion q(angle, mZAxis);
-	LLMatrix3 rotation_matrix(q);
-	rotate(rotation_matrix);
+    LLQuaternion q(angle, mZAxis);
+    LLMatrix3 rotation_matrix(q);
+    rotate(rotation_matrix);
     CHECK_FINITE_OBJ();
 }
 
@@ -358,61 +358,61 @@ void LLCoordFrame::yaw(F32 angle)
 
 LLQuaternion LLCoordFrame::getQuaternion() const
 {
-	LLQuaternion quat(mXAxis, mYAxis, mZAxis);
-	return quat;
+    LLQuaternion quat(mXAxis, mYAxis, mZAxis);
+    return quat;
 }
 
 
 void LLCoordFrame::getMatrixToLocal(LLMatrix4& mat) const
 {
-	mat.setFwdCol(mXAxis);
-	mat.setLeftCol(mYAxis);
-	mat.setUpCol(mZAxis);
+    mat.setFwdCol(mXAxis);
+    mat.setLeftCol(mYAxis);
+    mat.setUpCol(mZAxis);
 
-	mat.mMatrix[3][0] = -(mOrigin * LLVector3(mat.mMatrix[0][0], mat.mMatrix[1][0], mat.mMatrix[2][0]));
-	mat.mMatrix[3][1] = -(mOrigin * LLVector3(mat.mMatrix[0][1], mat.mMatrix[1][1], mat.mMatrix[2][1]));
-	mat.mMatrix[3][2] = -(mOrigin * LLVector3(mat.mMatrix[0][2], mat.mMatrix[1][2], mat.mMatrix[2][2]));
+    mat.mMatrix[3][0] = -(mOrigin * LLVector3(mat.mMatrix[0][0], mat.mMatrix[1][0], mat.mMatrix[2][0]));
+    mat.mMatrix[3][1] = -(mOrigin * LLVector3(mat.mMatrix[0][1], mat.mMatrix[1][1], mat.mMatrix[2][1]));
+    mat.mMatrix[3][2] = -(mOrigin * LLVector3(mat.mMatrix[0][2], mat.mMatrix[1][2], mat.mMatrix[2][2]));
 }
 
 
 void LLCoordFrame::getRotMatrixToParent(LLMatrix4& mat) const
 {
-	// Note: moves into CFR
-	mat.setFwdRow(	-mYAxis );
-	mat.setLeftRow(	 mZAxis );
-	mat.setUpRow(	-mXAxis );
+    // Note: moves into CFR
+    mat.setFwdRow(  -mYAxis );
+    mat.setLeftRow(  mZAxis );
+    mat.setUpRow(   -mXAxis );
 }
 
 size_t LLCoordFrame::writeOrientation(char *buffer) const
 {
-	memcpy(buffer, mOrigin.mV, 3*sizeof(F32)); /*Flawfinder: ignore */
-	buffer += 3*sizeof(F32);
-	memcpy(buffer, mXAxis.mV, 3*sizeof(F32)); /*Flawfinder: ignore */
-	buffer += 3*sizeof(F32);
-	memcpy(buffer, mYAxis.mV, 3*sizeof(F32));/*Flawfinder: ignore */
-	buffer += 3*sizeof(F32);
-	memcpy(buffer, mZAxis.mV, 3*sizeof(F32));	/*Flawfinder: ignore */
-	return 12*sizeof(F32);
+    memcpy(buffer, mOrigin.mV, 3*sizeof(F32)); /*Flawfinder: ignore */
+    buffer += 3*sizeof(F32);
+    memcpy(buffer, mXAxis.mV, 3*sizeof(F32)); /*Flawfinder: ignore */
+    buffer += 3*sizeof(F32);
+    memcpy(buffer, mYAxis.mV, 3*sizeof(F32));/*Flawfinder: ignore */
+    buffer += 3*sizeof(F32);
+    memcpy(buffer, mZAxis.mV, 3*sizeof(F32));   /*Flawfinder: ignore */
+    return 12*sizeof(F32);
 }
 
 
 size_t LLCoordFrame::readOrientation(const char *buffer)
 {
-	memcpy(mOrigin.mV, buffer, 3*sizeof(F32));	/*Flawfinder: ignore */
-	buffer += 3*sizeof(F32);
-	memcpy(mXAxis.mV, buffer, 3*sizeof(F32));	/*Flawfinder: ignore */
-	buffer += 3*sizeof(F32);
-	memcpy(mYAxis.mV, buffer, 3*sizeof(F32));	/*Flawfinder: ignore */
-	buffer += 3*sizeof(F32);
-	memcpy(mZAxis.mV, buffer, 3*sizeof(F32));	/*Flawfinder: ignore */
-
-	if( !isFinite() )
-	{
-		reset();
-		LL_WARNS() << "Non Finite in LLCoordFrame::readOrientation()" << LL_ENDL;
-	}
+    memcpy(mOrigin.mV, buffer, 3*sizeof(F32));  /*Flawfinder: ignore */
+    buffer += 3*sizeof(F32);
+    memcpy(mXAxis.mV, buffer, 3*sizeof(F32));   /*Flawfinder: ignore */
+    buffer += 3*sizeof(F32);
+    memcpy(mYAxis.mV, buffer, 3*sizeof(F32));   /*Flawfinder: ignore */
+    buffer += 3*sizeof(F32);
+    memcpy(mZAxis.mV, buffer, 3*sizeof(F32));   /*Flawfinder: ignore */
+
+    if( !isFinite() )
+    {
+        reset();
+        LL_WARNS() << "Non Finite in LLCoordFrame::readOrientation()" << LL_ENDL;
+    }
 
-	return 12*sizeof(F32);
+    return 12*sizeof(F32);
 }
 
 
@@ -420,107 +420,107 @@ size_t LLCoordFrame::readOrientation(const char *buffer)
 
 LLVector3 LLCoordFrame::rotateToLocal(const LLVector3 &absolute_vector) const
 {
-	LLVector3 local_vector(mXAxis * absolute_vector,
-						   mYAxis * absolute_vector,
-						   mZAxis * absolute_vector);
-	return local_vector;
+    LLVector3 local_vector(mXAxis * absolute_vector,
+                           mYAxis * absolute_vector,
+                           mZAxis * absolute_vector);
+    return local_vector;
 }
 
 
 LLVector4 LLCoordFrame::rotateToLocal(const LLVector4 &absolute_vector) const
 {
-	LLVector4 local_vector;
-	local_vector.mV[VX] = mXAxis.mV[VX] * absolute_vector.mV[VX] +
-						  mXAxis.mV[VY] * absolute_vector.mV[VY] +
-						  mXAxis.mV[VZ] * absolute_vector.mV[VZ];
-	local_vector.mV[VY] = mYAxis.mV[VX] * absolute_vector.mV[VX] +
-						  mYAxis.mV[VY] * absolute_vector.mV[VY] +
-						  mYAxis.mV[VZ] * absolute_vector.mV[VZ];
-	local_vector.mV[VZ] = mZAxis.mV[VX] * absolute_vector.mV[VX] +
-						  mZAxis.mV[VY] * absolute_vector.mV[VY] +
-						  mZAxis.mV[VZ] * absolute_vector.mV[VZ];
-	local_vector.mV[VW] = absolute_vector.mV[VW];
-	return local_vector;
+    LLVector4 local_vector;
+    local_vector.mV[VX] = mXAxis.mV[VX] * absolute_vector.mV[VX] +
+                          mXAxis.mV[VY] * absolute_vector.mV[VY] +
+                          mXAxis.mV[VZ] * absolute_vector.mV[VZ];
+    local_vector.mV[VY] = mYAxis.mV[VX] * absolute_vector.mV[VX] +
+                          mYAxis.mV[VY] * absolute_vector.mV[VY] +
+                          mYAxis.mV[VZ] * absolute_vector.mV[VZ];
+    local_vector.mV[VZ] = mZAxis.mV[VX] * absolute_vector.mV[VX] +
+                          mZAxis.mV[VY] * absolute_vector.mV[VY] +
+                          mZAxis.mV[VZ] * absolute_vector.mV[VZ];
+    local_vector.mV[VW] = absolute_vector.mV[VW];
+    return local_vector;
 }
 
 
 LLVector3 LLCoordFrame::rotateToAbsolute(const LLVector3 &local_vector) const
 {
-	LLVector3 absolute_vector;
-	absolute_vector.mV[VX] = mXAxis.mV[VX] * local_vector.mV[VX] +
-							 mYAxis.mV[VX] * local_vector.mV[VY] +
-							 mZAxis.mV[VX] * local_vector.mV[VZ];
-	absolute_vector.mV[VY] = mXAxis.mV[VY] * local_vector.mV[VX] +
-							 mYAxis.mV[VY] * local_vector.mV[VY] +
-							 mZAxis.mV[VY] * local_vector.mV[VZ];
-	absolute_vector.mV[VZ] = mXAxis.mV[VZ] * local_vector.mV[VX] +
-							 mYAxis.mV[VZ] * local_vector.mV[VY] +
-							 mZAxis.mV[VZ] * local_vector.mV[VZ];
-	return absolute_vector;
+    LLVector3 absolute_vector;
+    absolute_vector.mV[VX] = mXAxis.mV[VX] * local_vector.mV[VX] +
+                             mYAxis.mV[VX] * local_vector.mV[VY] +
+                             mZAxis.mV[VX] * local_vector.mV[VZ];
+    absolute_vector.mV[VY] = mXAxis.mV[VY] * local_vector.mV[VX] +
+                             mYAxis.mV[VY] * local_vector.mV[VY] +
+                             mZAxis.mV[VY] * local_vector.mV[VZ];
+    absolute_vector.mV[VZ] = mXAxis.mV[VZ] * local_vector.mV[VX] +
+                             mYAxis.mV[VZ] * local_vector.mV[VY] +
+                             mZAxis.mV[VZ] * local_vector.mV[VZ];
+    return absolute_vector;
 }
 
 
 LLVector4 LLCoordFrame::rotateToAbsolute(const LLVector4 &local_vector) const
 {
-	LLVector4 absolute_vector;
-	absolute_vector.mV[VX] = mXAxis.mV[VX] * local_vector.mV[VX] +
-							 mYAxis.mV[VX] * local_vector.mV[VY] +
-							 mZAxis.mV[VX] * local_vector.mV[VZ];
-	absolute_vector.mV[VY] = mXAxis.mV[VY] * local_vector.mV[VX] +
-							 mYAxis.mV[VY] * local_vector.mV[VY] +
-							 mZAxis.mV[VY] * local_vector.mV[VZ];
-	absolute_vector.mV[VZ] = mXAxis.mV[VZ] * local_vector.mV[VX] +
-							 mYAxis.mV[VZ] * local_vector.mV[VY] +
-							 mZAxis.mV[VZ] * local_vector.mV[VZ];
-	absolute_vector.mV[VW] = local_vector[VW];
-	return absolute_vector;
+    LLVector4 absolute_vector;
+    absolute_vector.mV[VX] = mXAxis.mV[VX] * local_vector.mV[VX] +
+                             mYAxis.mV[VX] * local_vector.mV[VY] +
+                             mZAxis.mV[VX] * local_vector.mV[VZ];
+    absolute_vector.mV[VY] = mXAxis.mV[VY] * local_vector.mV[VX] +
+                             mYAxis.mV[VY] * local_vector.mV[VY] +
+                             mZAxis.mV[VY] * local_vector.mV[VZ];
+    absolute_vector.mV[VZ] = mXAxis.mV[VZ] * local_vector.mV[VX] +
+                             mYAxis.mV[VZ] * local_vector.mV[VY] +
+                             mZAxis.mV[VZ] * local_vector.mV[VZ];
+    absolute_vector.mV[VW] = local_vector[VW];
+    return absolute_vector;
 }
 
 
 void LLCoordFrame::orthonormalize()
 // Makes sure the axes are orthogonal and normalized.
 {
-	mXAxis.normVec();						// X is renormalized
-	mYAxis -= mXAxis * (mXAxis * mYAxis);	// Y remains in X-Y plane
-	mYAxis.normVec();						// Y is normalized
-	mZAxis = mXAxis % mYAxis;				// Z = X cross Y
+    mXAxis.normVec();                       // X is renormalized
+    mYAxis -= mXAxis * (mXAxis * mYAxis);   // Y remains in X-Y plane
+    mYAxis.normVec();                       // Y is normalized
+    mZAxis = mXAxis % mYAxis;               // Z = X cross Y
 }
 
 
 LLVector3 LLCoordFrame::transformToLocal(const LLVector3 &absolute_vector) const
 {
-	return rotateToLocal(absolute_vector - mOrigin);
+    return rotateToLocal(absolute_vector - mOrigin);
 }
 
 
 LLVector4 LLCoordFrame::transformToLocal(const LLVector4 &absolute_vector) const
 {
-	LLVector4 local_vector(absolute_vector);
-	local_vector.mV[VX] -= mOrigin.mV[VX];
-	local_vector.mV[VY] -= mOrigin.mV[VY];
-	local_vector.mV[VZ] -= mOrigin.mV[VZ];
-	return rotateToLocal(local_vector);
+    LLVector4 local_vector(absolute_vector);
+    local_vector.mV[VX] -= mOrigin.mV[VX];
+    local_vector.mV[VY] -= mOrigin.mV[VY];
+    local_vector.mV[VZ] -= mOrigin.mV[VZ];
+    return rotateToLocal(local_vector);
 }
 
 
 LLVector3 LLCoordFrame::transformToAbsolute(const LLVector3 &local_vector) const
 {
-	return (rotateToAbsolute(local_vector) + mOrigin);
+    return (rotateToAbsolute(local_vector) + mOrigin);
 }
 
 
 LLVector4 LLCoordFrame::transformToAbsolute(const LLVector4 &local_vector) const
 {
-	LLVector4 absolute_vector;
-	absolute_vector = rotateToAbsolute(local_vector);
-	absolute_vector.mV[VX] += mOrigin.mV[VX];
-	absolute_vector.mV[VY] += mOrigin.mV[VY];
-	absolute_vector.mV[VZ] += mOrigin.mV[VZ];
-	return absolute_vector;
+    LLVector4 absolute_vector;
+    absolute_vector = rotateToAbsolute(local_vector);
+    absolute_vector.mV[VX] += mOrigin.mV[VX];
+    absolute_vector.mV[VY] += mOrigin.mV[VY];
+    absolute_vector.mV[VZ] += mOrigin.mV[VZ];
+    return absolute_vector;
 }
 
 
-// This is how you combine a translation and rotation of a 
+// This is how you combine a translation and rotation of a
 // coordinate frame to get an OpenGL transformation matrix:
 //
 //     translation   *   rotation      =          transformation matrix
@@ -531,129 +531,129 @@ LLVector4 LLCoordFrame::transformToAbsolute(const LLVector4 &local_vector) const
 //  V | 0  0  1  0 |   | c  f  i  0 |     |     c            f            i          0 |
 //    |-x -y -z  1 |   | 0  0  0  1 |     |-(ax+by+cz)  -(dx+ey+fz)  -(gx+hy+iz)     1 |
 //
-// where {a,b,c} = x-axis 
-//       {d,e,f} = y-axis 
-//       {g,h,i} = z-axis 
+// where {a,b,c} = x-axis
+//       {d,e,f} = y-axis
+//       {g,h,i} = z-axis
 //       {x,y,z} = origin
 
 void LLCoordFrame::getOpenGLTranslation(F32 *ogl_matrix) const
 {
-	*(ogl_matrix + 0)  = 1.0f;
-	*(ogl_matrix + 1)  = 0.0f;
-	*(ogl_matrix + 2)  = 0.0f;
-	*(ogl_matrix + 3)  = 0.0f;
+    *(ogl_matrix + 0)  = 1.0f;
+    *(ogl_matrix + 1)  = 0.0f;
+    *(ogl_matrix + 2)  = 0.0f;
+    *(ogl_matrix + 3)  = 0.0f;
 
-	*(ogl_matrix + 4)  = 0.0f;
-	*(ogl_matrix + 5)  = 1.0f;
-	*(ogl_matrix + 6)  = 0.0f;
-	*(ogl_matrix + 7)  = 0.0f;
+    *(ogl_matrix + 4)  = 0.0f;
+    *(ogl_matrix + 5)  = 1.0f;
+    *(ogl_matrix + 6)  = 0.0f;
+    *(ogl_matrix + 7)  = 0.0f;
 
-	*(ogl_matrix + 8)  = 0.0f;
-	*(ogl_matrix + 9)  = 0.0f;
-	*(ogl_matrix + 10) = 1.0f;
-	*(ogl_matrix + 11) = 0.0f;
+    *(ogl_matrix + 8)  = 0.0f;
+    *(ogl_matrix + 9)  = 0.0f;
+    *(ogl_matrix + 10) = 1.0f;
+    *(ogl_matrix + 11) = 0.0f;
 
-	*(ogl_matrix + 12) = -mOrigin.mV[VX];
-	*(ogl_matrix + 13) = -mOrigin.mV[VY];
-	*(ogl_matrix + 14) = -mOrigin.mV[VZ];
-	*(ogl_matrix + 15) = 1.0f;
+    *(ogl_matrix + 12) = -mOrigin.mV[VX];
+    *(ogl_matrix + 13) = -mOrigin.mV[VY];
+    *(ogl_matrix + 14) = -mOrigin.mV[VZ];
+    *(ogl_matrix + 15) = 1.0f;
 }
 
 
 void LLCoordFrame::getOpenGLRotation(F32 *ogl_matrix) const
 {
-	*(ogl_matrix + 0)  = mXAxis.mV[VX];
-	*(ogl_matrix + 4)  = mXAxis.mV[VY];
-	*(ogl_matrix + 8)  = mXAxis.mV[VZ];
+    *(ogl_matrix + 0)  = mXAxis.mV[VX];
+    *(ogl_matrix + 4)  = mXAxis.mV[VY];
+    *(ogl_matrix + 8)  = mXAxis.mV[VZ];
 
-	*(ogl_matrix + 1)  = mYAxis.mV[VX];
-	*(ogl_matrix + 5)  = mYAxis.mV[VY];
-	*(ogl_matrix + 9)  = mYAxis.mV[VZ];
+    *(ogl_matrix + 1)  = mYAxis.mV[VX];
+    *(ogl_matrix + 5)  = mYAxis.mV[VY];
+    *(ogl_matrix + 9)  = mYAxis.mV[VZ];
 
-	*(ogl_matrix + 2)  = mZAxis.mV[VX];
-	*(ogl_matrix + 6)  = mZAxis.mV[VY];
-	*(ogl_matrix + 10) = mZAxis.mV[VZ];
+    *(ogl_matrix + 2)  = mZAxis.mV[VX];
+    *(ogl_matrix + 6)  = mZAxis.mV[VY];
+    *(ogl_matrix + 10) = mZAxis.mV[VZ];
 
-	*(ogl_matrix + 3)  = 0.0f;
-	*(ogl_matrix + 7)  = 0.0f;
-	*(ogl_matrix + 11) = 0.0f;
+    *(ogl_matrix + 3)  = 0.0f;
+    *(ogl_matrix + 7)  = 0.0f;
+    *(ogl_matrix + 11) = 0.0f;
 
-	*(ogl_matrix + 12) = 0.0f;
-	*(ogl_matrix + 13) = 0.0f;
-	*(ogl_matrix + 14) = 0.0f;
-	*(ogl_matrix + 15) = 1.0f;
+    *(ogl_matrix + 12) = 0.0f;
+    *(ogl_matrix + 13) = 0.0f;
+    *(ogl_matrix + 14) = 0.0f;
+    *(ogl_matrix + 15) = 1.0f;
 }
 
 
 void LLCoordFrame::getOpenGLTransform(F32 *ogl_matrix) const
 {
-	*(ogl_matrix + 0)  = mXAxis.mV[VX];
-	*(ogl_matrix + 4)  = mXAxis.mV[VY];
-	*(ogl_matrix + 8)  = mXAxis.mV[VZ];
-	*(ogl_matrix + 12) = -mOrigin * mXAxis;
+    *(ogl_matrix + 0)  = mXAxis.mV[VX];
+    *(ogl_matrix + 4)  = mXAxis.mV[VY];
+    *(ogl_matrix + 8)  = mXAxis.mV[VZ];
+    *(ogl_matrix + 12) = -mOrigin * mXAxis;
 
-	*(ogl_matrix + 1)  = mYAxis.mV[VX];
-	*(ogl_matrix + 5)  = mYAxis.mV[VY];
-	*(ogl_matrix + 9)  = mYAxis.mV[VZ];
-	*(ogl_matrix + 13) = -mOrigin * mYAxis;
+    *(ogl_matrix + 1)  = mYAxis.mV[VX];
+    *(ogl_matrix + 5)  = mYAxis.mV[VY];
+    *(ogl_matrix + 9)  = mYAxis.mV[VZ];
+    *(ogl_matrix + 13) = -mOrigin * mYAxis;
 
-	*(ogl_matrix + 2)  = mZAxis.mV[VX];
-	*(ogl_matrix + 6)  = mZAxis.mV[VY];
-	*(ogl_matrix + 10) = mZAxis.mV[VZ];
-	*(ogl_matrix + 14) = -mOrigin * mZAxis;
+    *(ogl_matrix + 2)  = mZAxis.mV[VX];
+    *(ogl_matrix + 6)  = mZAxis.mV[VY];
+    *(ogl_matrix + 10) = mZAxis.mV[VZ];
+    *(ogl_matrix + 14) = -mOrigin * mZAxis;
 
-	*(ogl_matrix + 3)  = 0.0f;
-	*(ogl_matrix + 7)  = 0.0f;
-	*(ogl_matrix + 11) = 0.0f;
-	*(ogl_matrix + 15) = 1.0f;
+    *(ogl_matrix + 3)  = 0.0f;
+    *(ogl_matrix + 7)  = 0.0f;
+    *(ogl_matrix + 11) = 0.0f;
+    *(ogl_matrix + 15) = 1.0f;
 }
 
 
 // at and up_direction are presumed to be normalized
 void LLCoordFrame::lookDir(const LLVector3 &at, const LLVector3 &up_direction)
 {
-	// Make sure 'at' and 'up_direction' are not parallel
-	// and that neither are zero-length vectors
-	LLVector3 left(up_direction % at);
-	if (left.isNull()) 
-	{
-		//tweak lookat pos so we don't get a degenerate matrix
-		LLVector3 tempat(at[VX] + 0.01f, at[VY], at[VZ]);
-		tempat.normVec();
-		left = (up_direction % tempat);
-	}
-	left.normVec();
+    // Make sure 'at' and 'up_direction' are not parallel
+    // and that neither are zero-length vectors
+    LLVector3 left(up_direction % at);
+    if (left.isNull())
+    {
+        //tweak lookat pos so we don't get a degenerate matrix
+        LLVector3 tempat(at[VX] + 0.01f, at[VY], at[VZ]);
+        tempat.normVec();
+        left = (up_direction % tempat);
+    }
+    left.normVec();
 
-	LLVector3 up = at % left;
+    LLVector3 up = at % left;
 
-	if (at.isFinite() && left.isFinite() && up.isFinite())
-	{
-		setAxes(at, left, up);
-	}
+    if (at.isFinite() && left.isFinite() && up.isFinite())
+    {
+        setAxes(at, left, up);
+    }
 }
 
 void LLCoordFrame::lookDir(const LLVector3 &xuv)
 {
-	static LLVector3 up_direction(0.0f, 0.0f, 1.0f);
-	lookDir(xuv, up_direction);
+    static LLVector3 up_direction(0.0f, 0.0f, 1.0f);
+    lookDir(xuv, up_direction);
 }
 
 void LLCoordFrame::lookAt(const LLVector3 &origin, const LLVector3 &point_of_interest, const LLVector3 &up_direction)
 {
-	setOrigin(origin);
-	LLVector3 at(point_of_interest - origin);
-	at.normVec();
-	lookDir(at, up_direction);
+    setOrigin(origin);
+    LLVector3 at(point_of_interest - origin);
+    at.normVec();
+    lookDir(at, up_direction);
 }
 
 void LLCoordFrame::lookAt(const LLVector3 &origin, const LLVector3 &point_of_interest)
 {
-	static LLVector3 up_direction(0.0f, 0.0f, 1.0f);
+    static LLVector3 up_direction(0.0f, 0.0f, 1.0f);
 
-	setOrigin(origin);
-	LLVector3 at(point_of_interest - origin);
-	at.normVec();
-	lookDir(at, up_direction);
+    setOrigin(origin);
+    LLVector3 at(point_of_interest - origin);
+    at.normVec();
+    lookDir(at, up_direction);
 }
 
 
@@ -661,13 +661,13 @@ void LLCoordFrame::lookAt(const LLVector3 &origin, const LLVector3 &point_of_int
 
 std::ostream& operator<<(std::ostream &s, const LLCoordFrame &C)
 {
-	s << "{ "
-	  << " origin = " << C.mOrigin
-	  << " x_axis = " << C.mXAxis
-	  << " y_axis = " << C.mYAxis
-	  << " z_axis = " << C.mZAxis
-	<< " }";
-	return s;
+    s << "{ "
+      << " origin = " << C.mOrigin
+      << " x_axis = " << C.mXAxis
+      << " y_axis = " << C.mYAxis
+      << " z_axis = " << C.mZAxis
+    << " }";
+    return s;
 }
 
 
diff --git a/indra/llmath/llcoordframe.h b/indra/llmath/llcoordframe.h
index 909adf260c..802b98425a 100644
--- a/indra/llmath/llcoordframe.h
+++ b/indra/llmath/llcoordframe.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llcoordframe.h
  * @brief LLCoordFrame class header file.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -32,141 +32,141 @@
 #include "llerror.h"
 
 // XXX : The constructors of the LLCoordFrame class assume that all vectors
-//		 and quaternion being passed as arguments are normalized, and all matrix 
-// 		 arguments are unitary.  VERY BAD things will happen if these assumptions fail.
-//		 Also, segfault hazzards exist in methods that accept F32* arguments.
+//       and quaternion being passed as arguments are normalized, and all matrix
+//       arguments are unitary.  VERY BAD things will happen if these assumptions fail.
+//       Also, segfault hazzards exist in methods that accept F32* arguments.
 
 
-class LLCoordFrame 
+class LLCoordFrame
 {
 public:
-	LLCoordFrame();											// Inits at zero with identity rotation
-	explicit LLCoordFrame(const LLVector3 &origin);			// Sets origin, and inits rotation = Identity
-	LLCoordFrame(const LLVector3 &x_axis, 
-				 const LLVector3 &y_axis, 
-				 const LLVector3 &z_axis);					// Sets coordinate axes and inits origin at zero
-	LLCoordFrame(const LLVector3 &origin, 
-				 const LLVector3 &x_axis, 
-				 const LLVector3 &y_axis, 
-				 const LLVector3 &z_axis);					// Sets the origin and coordinate axes
-	LLCoordFrame(const LLVector3 &origin, 
-				 const LLMatrix3 &rotation);				// Sets axes to 3x3 matrix
-	LLCoordFrame(const LLVector3 &origin, 
-				 const LLVector3 &direction);				// Sets origin and calls lookDir(direction)
-	explicit LLCoordFrame(const LLQuaternion &q);			// Sets axes using q and inits mOrigin to zero 
-	LLCoordFrame(const LLVector3 &origin, 
-				 const LLQuaternion &q);					// Uses quaternion to init axes
-	explicit LLCoordFrame(const LLMatrix4 &mat);			// Extracts frame from a 4x4 matrix
-	// The folowing two constructors are dangerous due to implicit casting and have been disabled - SJB
-	//LLCoordFrame(const F32 *origin, const F32 *rotation);	// Assumes "origin" is 1x3 and "rotation" is 1x9 array
-	//LLCoordFrame(const F32 *origin_and_rotation);			// Assumes "origin_and_rotation" is 1x12 array
-
-	BOOL isFinite() { return mOrigin.isFinite() && mXAxis.isFinite() && mYAxis.isFinite() && mZAxis.isFinite(); }
-
-	void reset();
-	void resetAxes();
-
-	void setOrigin(F32 x, F32 y, F32 z);					// Set mOrigin
-	void setOrigin(const LLVector3 &origin);
-	void setOrigin(const F32 *origin);
-	void setOrigin(const LLCoordFrame &frame);
-
-	inline void setOriginX(F32 x) { mOrigin.mV[VX] = x; }
-	inline void setOriginY(F32 y) { mOrigin.mV[VY] = y; }
-	inline void setOriginZ(F32 z) { mOrigin.mV[VZ] = z; }
-
-	void setAxes(const LLVector3 &x_axis, 					// Set axes
-				 const LLVector3 &y_axis, 
-				 const LLVector3 &z_axis);
-	void setAxes(const LLMatrix3 &rotation_matrix);
-	void setAxes(const LLQuaternion &q);
-	void setAxes(const F32 *rotation_matrix);
-	void setAxes(const LLCoordFrame &frame);
-
-	void translate(F32 x, F32 y, F32 z);					// Move mOrgin
-	void translate(const LLVector3 &v);
-	void translate(const F32 *origin);
-
-	void rotate(F32 angle, F32 x, F32 y, F32 z);			// Move axes
-	void rotate(F32 angle, const LLVector3 &rotation_axis);
-	void rotate(const LLQuaternion &q);
-	void rotate(const LLMatrix3 &m);
-
-	void orthonormalize();	// Makes sure axes are unitary and orthogonal.
-
-	// These methods allow rotations in the LLCoordFrame's frame
-	void roll(F32 angle);		// RH rotation about mXAxis, radians
-	void pitch(F32 angle);		// RH rotation about mYAxis, radians
-	void yaw(F32 angle);		// RH rotation about mZAxis, radians
-
-	inline const LLVector3 &getOrigin() const { return mOrigin; }
-
-	inline const LLVector3 &getXAxis() const  { return mXAxis; }
-	inline const LLVector3 &getYAxis() const  { return mYAxis; }
-	inline const LLVector3 &getZAxis() const  { return mZAxis; }
-
-	inline const LLVector3 &getAtAxis() const   { return mXAxis; }
-	inline const LLVector3 &getLeftAxis() const { return mYAxis; }
-	inline const LLVector3 &getUpAxis() const   { return mZAxis; }
-	
-	// These return representations of the rotation or orientation of the LLFrame
-	// it its absolute frame.  That is, these rotations acting on the X-axis {1,0,0}
-	// will produce the mXAxis.
-	//		LLMatrix3 getMatrix3() const;				// Returns axes in 3x3 matrix 
-	LLQuaternion getQuaternion() const;			// Returns axes in quaternion form
-
-	// Same as above, except it also includes the translation of the LLFrame
-	//		LLMatrix4 getMatrix4() const;				// Returns position and axes in 4x4 matrix
-
-	// Returns matrix which expresses point in local frame in the parent frame
-	void getMatrixToParent(LLMatrix4 &mat) const;
-	// Returns matrix which expresses point in parent frame in the local frame
-	void getMatrixToLocal(LLMatrix4 &mat) const; // Returns matrix which expresses point in parent frame in the local frame
-
-	void getRotMatrixToParent(LLMatrix4 &mat) const;
-
-	// Copies mOrigin, then the three axes to buffer, returns number of bytes copied.
-	size_t writeOrientation(char *buffer) const;
-		
-	// Copies mOrigin, then the three axes from buffer, returns the number of bytes copied.
-	// Assumes the data in buffer is correct.
-	size_t readOrientation(const char *buffer);
-
-	LLVector3 rotateToLocal(const LLVector3 &v) const;		// Returns v' rotated to local
-	LLVector4 rotateToLocal(const LLVector4 &v) const;		// Returns v' rotated to local
-	LLVector3 rotateToAbsolute(const LLVector3 &v) const;	// Returns v' rotated to absolute
-	LLVector4 rotateToAbsolute(const LLVector4 &v) const;	// Returns v' rotated to absolute
-
-	LLVector3 transformToLocal(const LLVector3 &v) const;		// Returns v' in local coord
-	LLVector4 transformToLocal(const LLVector4 &v) const;		// Returns v' in local coord
-	LLVector3 transformToAbsolute(const LLVector3 &v) const;	// Returns v' in absolute coord
-	LLVector4 transformToAbsolute(const LLVector4 &v) const;	// Returns v' in absolute coord
-
-	// Write coord frame orientation into provided array in OpenGL matrix format.
-	void getOpenGLTranslation(F32 *ogl_matrix) const;
-	void getOpenGLRotation(F32 *ogl_matrix) const;
-	void getOpenGLTransform(F32 *ogl_matrix) const;
-
-	// lookDir orients to (xuv, presumed normalized) and does not affect origin
-	void lookDir(const LLVector3 &xuv, const LLVector3 &up);
-	void lookDir(const LLVector3 &xuv); // up = 0,0,1
-	// lookAt orients to (point_of_interest - origin) and sets origin
-	void lookAt(const LLVector3 &origin, const LLVector3 &point_of_interest, const LLVector3 &up);
-	void lookAt(const LLVector3 &origin, const LLVector3 &point_of_interest); // up = 0,0,1
-
-	// deprecated
-	void setOriginAndLookAt(const LLVector3 &origin, const LLVector3 &up, const LLVector3 &point_of_interest)
-	{
-		lookAt(origin, point_of_interest, up);
-	}
-	
-	friend std::ostream& operator<<(std::ostream &s, const LLCoordFrame &C);
-
-	// These vectors are in absolute frame
-	LLVector3 mOrigin;
-	LLVector3 mXAxis;
-	LLVector3 mYAxis;
-	LLVector3 mZAxis;
+    LLCoordFrame();                                         // Inits at zero with identity rotation
+    explicit LLCoordFrame(const LLVector3 &origin);         // Sets origin, and inits rotation = Identity
+    LLCoordFrame(const LLVector3 &x_axis,
+                 const LLVector3 &y_axis,
+                 const LLVector3 &z_axis);                  // Sets coordinate axes and inits origin at zero
+    LLCoordFrame(const LLVector3 &origin,
+                 const LLVector3 &x_axis,
+                 const LLVector3 &y_axis,
+                 const LLVector3 &z_axis);                  // Sets the origin and coordinate axes
+    LLCoordFrame(const LLVector3 &origin,
+                 const LLMatrix3 &rotation);                // Sets axes to 3x3 matrix
+    LLCoordFrame(const LLVector3 &origin,
+                 const LLVector3 &direction);               // Sets origin and calls lookDir(direction)
+    explicit LLCoordFrame(const LLQuaternion &q);           // Sets axes using q and inits mOrigin to zero
+    LLCoordFrame(const LLVector3 &origin,
+                 const LLQuaternion &q);                    // Uses quaternion to init axes
+    explicit LLCoordFrame(const LLMatrix4 &mat);            // Extracts frame from a 4x4 matrix
+    // The folowing two constructors are dangerous due to implicit casting and have been disabled - SJB
+    //LLCoordFrame(const F32 *origin, const F32 *rotation); // Assumes "origin" is 1x3 and "rotation" is 1x9 array
+    //LLCoordFrame(const F32 *origin_and_rotation);         // Assumes "origin_and_rotation" is 1x12 array
+
+    BOOL isFinite() { return mOrigin.isFinite() && mXAxis.isFinite() && mYAxis.isFinite() && mZAxis.isFinite(); }
+
+    void reset();
+    void resetAxes();
+
+    void setOrigin(F32 x, F32 y, F32 z);                    // Set mOrigin
+    void setOrigin(const LLVector3 &origin);
+    void setOrigin(const F32 *origin);
+    void setOrigin(const LLCoordFrame &frame);
+
+    inline void setOriginX(F32 x) { mOrigin.mV[VX] = x; }
+    inline void setOriginY(F32 y) { mOrigin.mV[VY] = y; }
+    inline void setOriginZ(F32 z) { mOrigin.mV[VZ] = z; }
+
+    void setAxes(const LLVector3 &x_axis,                   // Set axes
+                 const LLVector3 &y_axis,
+                 const LLVector3 &z_axis);
+    void setAxes(const LLMatrix3 &rotation_matrix);
+    void setAxes(const LLQuaternion &q);
+    void setAxes(const F32 *rotation_matrix);
+    void setAxes(const LLCoordFrame &frame);
+
+    void translate(F32 x, F32 y, F32 z);                    // Move mOrgin
+    void translate(const LLVector3 &v);
+    void translate(const F32 *origin);
+
+    void rotate(F32 angle, F32 x, F32 y, F32 z);            // Move axes
+    void rotate(F32 angle, const LLVector3 &rotation_axis);
+    void rotate(const LLQuaternion &q);
+    void rotate(const LLMatrix3 &m);
+
+    void orthonormalize();  // Makes sure axes are unitary and orthogonal.
+
+    // These methods allow rotations in the LLCoordFrame's frame
+    void roll(F32 angle);       // RH rotation about mXAxis, radians
+    void pitch(F32 angle);      // RH rotation about mYAxis, radians
+    void yaw(F32 angle);        // RH rotation about mZAxis, radians
+
+    inline const LLVector3 &getOrigin() const { return mOrigin; }
+
+    inline const LLVector3 &getXAxis() const  { return mXAxis; }
+    inline const LLVector3 &getYAxis() const  { return mYAxis; }
+    inline const LLVector3 &getZAxis() const  { return mZAxis; }
+
+    inline const LLVector3 &getAtAxis() const   { return mXAxis; }
+    inline const LLVector3 &getLeftAxis() const { return mYAxis; }
+    inline const LLVector3 &getUpAxis() const   { return mZAxis; }
+
+    // These return representations of the rotation or orientation of the LLFrame
+    // it its absolute frame.  That is, these rotations acting on the X-axis {1,0,0}
+    // will produce the mXAxis.
+    //      LLMatrix3 getMatrix3() const;               // Returns axes in 3x3 matrix
+    LLQuaternion getQuaternion() const;         // Returns axes in quaternion form
+
+    // Same as above, except it also includes the translation of the LLFrame
+    //      LLMatrix4 getMatrix4() const;               // Returns position and axes in 4x4 matrix
+
+    // Returns matrix which expresses point in local frame in the parent frame
+    void getMatrixToParent(LLMatrix4 &mat) const;
+    // Returns matrix which expresses point in parent frame in the local frame
+    void getMatrixToLocal(LLMatrix4 &mat) const; // Returns matrix which expresses point in parent frame in the local frame
+
+    void getRotMatrixToParent(LLMatrix4 &mat) const;
+
+    // Copies mOrigin, then the three axes to buffer, returns number of bytes copied.
+    size_t writeOrientation(char *buffer) const;
+
+    // Copies mOrigin, then the three axes from buffer, returns the number of bytes copied.
+    // Assumes the data in buffer is correct.
+    size_t readOrientation(const char *buffer);
+
+    LLVector3 rotateToLocal(const LLVector3 &v) const;      // Returns v' rotated to local
+    LLVector4 rotateToLocal(const LLVector4 &v) const;      // Returns v' rotated to local
+    LLVector3 rotateToAbsolute(const LLVector3 &v) const;   // Returns v' rotated to absolute
+    LLVector4 rotateToAbsolute(const LLVector4 &v) const;   // Returns v' rotated to absolute
+
+    LLVector3 transformToLocal(const LLVector3 &v) const;       // Returns v' in local coord
+    LLVector4 transformToLocal(const LLVector4 &v) const;       // Returns v' in local coord
+    LLVector3 transformToAbsolute(const LLVector3 &v) const;    // Returns v' in absolute coord
+    LLVector4 transformToAbsolute(const LLVector4 &v) const;    // Returns v' in absolute coord
+
+    // Write coord frame orientation into provided array in OpenGL matrix format.
+    void getOpenGLTranslation(F32 *ogl_matrix) const;
+    void getOpenGLRotation(F32 *ogl_matrix) const;
+    void getOpenGLTransform(F32 *ogl_matrix) const;
+
+    // lookDir orients to (xuv, presumed normalized) and does not affect origin
+    void lookDir(const LLVector3 &xuv, const LLVector3 &up);
+    void lookDir(const LLVector3 &xuv); // up = 0,0,1
+    // lookAt orients to (point_of_interest - origin) and sets origin
+    void lookAt(const LLVector3 &origin, const LLVector3 &point_of_interest, const LLVector3 &up);
+    void lookAt(const LLVector3 &origin, const LLVector3 &point_of_interest); // up = 0,0,1
+
+    // deprecated
+    void setOriginAndLookAt(const LLVector3 &origin, const LLVector3 &up, const LLVector3 &point_of_interest)
+    {
+        lookAt(origin, point_of_interest, up);
+    }
+
+    friend std::ostream& operator<<(std::ostream &s, const LLCoordFrame &C);
+
+    // These vectors are in absolute frame
+    LLVector3 mOrigin;
+    LLVector3 mXAxis;
+    LLVector3 mYAxis;
+    LLVector3 mZAxis;
 };
 
 
diff --git a/indra/llmath/llinterp.h b/indra/llmath/llinterp.h
index 5187646179..116e949663 100644
--- a/indra/llmath/llinterp.h
+++ b/indra/llmath/llinterp.h
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file llinterp.h
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -30,7 +30,7 @@
 // macro definitions for common math constants (e.g. M_PI) are declared under the _USE_MATH_DEFINES
 // on Windows system.
 // So, let's define _USE_MATH_DEFINES before including math.h
-	#define _USE_MATH_DEFINES
+    #define _USE_MATH_DEFINES
 #endif
 
 #include "math.h"
@@ -40,8 +40,8 @@
 class LLInterpVal
 {
 public:
-	virtual ~LLInterpVal() {}
-	virtual void interp(LLInterpVal &target, const F32 frac); // Linear interpolation for each type
+    virtual ~LLInterpVal() {}
+    virtual void interp(LLInterpVal &target, const F32 frac); // Linear interpolation for each type
 };
 
 template <typename Type>
@@ -49,57 +49,57 @@ class LLInterp
 {
 public:
         LLInterp();
-	virtual ~LLInterp() {}
+    virtual ~LLInterp() {}
+
+    virtual void start();
+    void update(const F32 time);
+    const Type &getCurVal() const;
 
-	virtual void start();
-	void update(const F32 time);
-	const Type &getCurVal() const;
+    void setStartVal(const Type &start_val);
+    const Type &getStartVal() const;
 
-	void setStartVal(const Type &start_val);
-	const Type &getStartVal() const;
+    void setEndVal(const Type &target_val);
+    const Type &getEndVal() const;
 
-	void setEndVal(const Type &target_val);
-	const Type &getEndVal() const;
+    void setStartTime(const F32 time);
+    F32 getStartTime() const;
 
-	void setStartTime(const F32 time);
-	F32 getStartTime() const;
+    void setEndTime(const F32 time);
+    F32 getEndTime() const;
 
-	void setEndTime(const F32 time);
-	F32 getEndTime() const;
+    BOOL isActive() const;
+    BOOL isDone() const;
 
-	BOOL isActive() const;
-	BOOL isDone() const;
-	
 protected:
-	F32 mStartTime;
-	F32 mEndTime;
-	F32 mDuration;
-	BOOL mActive;
-	BOOL mDone;
+    F32 mStartTime;
+    F32 mEndTime;
+    F32 mDuration;
+    BOOL mActive;
+    BOOL mDone;
 
-	Type mStartVal;
-	Type mEndVal;
+    Type mStartVal;
+    Type mEndVal;
 
-	F32 mCurTime;
-	Type mCurVal;
+    F32 mCurTime;
+    Type mCurVal;
 };
 
 template <typename Type>
 class LLInterpLinear : public LLInterp<Type>
 {
 public:
-	/*virtual*/ void start();
-	void update(const F32 time);
-	F32 getCurFrac() const;
+    /*virtual*/ void start();
+    void update(const F32 time);
+    F32 getCurFrac() const;
 protected:
-	F32 mCurFrac;
+    F32 mCurFrac;
 };
 
 template <typename Type>
 class LLInterpExp : public LLInterpLinear<Type>
 {
 public:
-	void update(const F32 time);
+    void update(const F32 time);
 protected:
 };
 
@@ -107,28 +107,28 @@ template <typename Type>
 class LLInterpAttractor : public LLInterp<Type>
 {
 public:
-	LLInterpAttractor();
-	/*virtual*/ void start();
-	void setStartVel(const Type &vel);
-	void setForce(const F32 force);
-	void update(const F32 time);
+    LLInterpAttractor();
+    /*virtual*/ void start();
+    void setStartVel(const Type &vel);
+    void setForce(const F32 force);
+    void update(const F32 time);
 protected:
-	F32 mForce;
-	Type mStartVel;
-	Type mVelocity;
+    F32 mForce;
+    Type mStartVel;
+    Type mVelocity;
 };
 
 template <typename Type>
 class LLInterpFunc : public LLInterp<Type>
 {
 public:
-	LLInterpFunc();
-	void update(const F32 time);
+    LLInterpFunc();
+    void update(const F32 time);
 
-	void setFunc(Type (*)(const F32, void *data), void *data);
+    void setFunc(Type (*)(const F32, void *data), void *data);
 protected:
-	Type (*mFunc)(const F32 time, void *data);
-	void *mData;
+    Type (*mFunc)(const F32 time, void *data);
+    void *mData;
 };
 
 
@@ -147,93 +147,93 @@ template <typename Type>
 LLInterp<Type>::LLInterp()
 : mStartVal(Type()), mEndVal(Type()), mCurVal(Type())
 {
-	mStartTime = 0.f;
-	mEndTime = 1.f;
-	mDuration = 1.f;
-	mCurTime = 0.f;
-	mDone = FALSE;
-	mActive = FALSE;
+    mStartTime = 0.f;
+    mEndTime = 1.f;
+    mDuration = 1.f;
+    mCurTime = 0.f;
+    mDone = FALSE;
+    mActive = FALSE;
 }
 
 template <class Type>
 void LLInterp<Type>::setStartVal(const Type &start_val)
 {
-	mStartVal = start_val;
+    mStartVal = start_val;
 }
 
 template <class Type>
 void LLInterp<Type>::start()
 {
-	mCurVal = mStartVal;
-	mCurTime = mStartTime;
-	mDone = FALSE;
-	mActive = FALSE;
+    mCurVal = mStartVal;
+    mCurTime = mStartTime;
+    mDone = FALSE;
+    mActive = FALSE;
 }
 
 template <class Type>
 const Type &LLInterp<Type>::getStartVal() const
 {
-	return mStartVal;
+    return mStartVal;
 }
 
 template <class Type>
 void LLInterp<Type>::setEndVal(const Type &end_val)
 {
-	mEndVal = end_val;
+    mEndVal = end_val;
 }
 
 template <class Type>
 const Type &LLInterp<Type>::getEndVal() const
 {
-	return mEndVal;
+    return mEndVal;
 }
 
 template <class Type>
 const Type &LLInterp<Type>::getCurVal() const
 {
-	return mCurVal;
+    return mCurVal;
 }
 
 
 template <class Type>
 void LLInterp<Type>::setStartTime(const F32 start_time)
 {
-	mStartTime = start_time;
-	mDuration = mEndTime - mStartTime;
+    mStartTime = start_time;
+    mDuration = mEndTime - mStartTime;
 }
 
 template <class Type>
 F32 LLInterp<Type>::getStartTime() const
 {
-	return mStartTime;
+    return mStartTime;
 }
 
 
 template <class Type>
 void LLInterp<Type>::setEndTime(const F32 end_time)
 {
-	mEndTime = end_time;
-	mDuration = mEndTime - mStartTime;
+    mEndTime = end_time;
+    mDuration = mEndTime - mStartTime;
 }
 
 
 template <class Type>
 F32 LLInterp<Type>::getEndTime() const
 {
-	return mEndTime;
+    return mEndTime;
 }
 
 
 template <class Type>
 BOOL LLInterp<Type>::isDone() const
 {
-	return mDone;
+    return mDone;
 }
 
 template <class Type>
 BOOL LLInterp<Type>::isActive() const
 {
-	return mActive;
+    return mActive;
 }
 
 //////////////////////////////
@@ -243,53 +243,53 @@ BOOL LLInterp<Type>::isActive() const
 template <typename Type>
 void LLInterpLinear<Type>::start()
 {
-	LLInterp<Type>::start();
-	mCurFrac = 0.f;
+    LLInterp<Type>::start();
+    mCurFrac = 0.f;
 }
 
 template <typename Type>
 void LLInterpLinear<Type>::update(const F32 time)
 {
-	F32 target_frac = (time - this->mStartTime) / this->mDuration;
-	F32 dfrac = target_frac - this->mCurFrac;
-	if (target_frac >= 0.f)
-	{
-		this->mActive = TRUE;
-	}
-	
-	if (target_frac > 1.f)
-	{
-		this->mCurVal = this->mEndVal;
-		this->mCurFrac = 1.f;
-		this->mCurTime = time;
-		this->mDone = TRUE;
-		return;
-	}
-
-	target_frac = llmin(1.f, target_frac);
-	target_frac = llmax(0.f, target_frac);
-
-	if (dfrac >= 0.f)
-	{
-		F32 total_frac = 1.f - this->mCurFrac;
-		F32 inc_frac = dfrac / total_frac;
-		this->mCurVal = inc_frac * this->mEndVal + (1.f - inc_frac) * this->mCurVal;
-		this->mCurTime = time;
-	}
-	else
-	{
-		F32 total_frac = this->mCurFrac - 1.f;
-		F32 inc_frac = dfrac / total_frac;
-		this->mCurVal = inc_frac * this->mStartVal + (1.f - inc_frac) * this->mCurVal;
-		this->mCurTime = time;
-	}
-	mCurFrac = target_frac;
+    F32 target_frac = (time - this->mStartTime) / this->mDuration;
+    F32 dfrac = target_frac - this->mCurFrac;
+    if (target_frac >= 0.f)
+    {
+        this->mActive = TRUE;
+    }
+
+    if (target_frac > 1.f)
+    {
+        this->mCurVal = this->mEndVal;
+        this->mCurFrac = 1.f;
+        this->mCurTime = time;
+        this->mDone = TRUE;
+        return;
+    }
+
+    target_frac = llmin(1.f, target_frac);
+    target_frac = llmax(0.f, target_frac);
+
+    if (dfrac >= 0.f)
+    {
+        F32 total_frac = 1.f - this->mCurFrac;
+        F32 inc_frac = dfrac / total_frac;
+        this->mCurVal = inc_frac * this->mEndVal + (1.f - inc_frac) * this->mCurVal;
+        this->mCurTime = time;
+    }
+    else
+    {
+        F32 total_frac = this->mCurFrac - 1.f;
+        F32 inc_frac = dfrac / total_frac;
+        this->mCurVal = inc_frac * this->mStartVal + (1.f - inc_frac) * this->mCurVal;
+        this->mCurTime = time;
+    }
+    mCurFrac = target_frac;
 }
 
 template <class Type>
 F32 LLInterpLinear<Type>::getCurFrac() const
 {
-	return mCurFrac;
+    return mCurFrac;
 }
 
 
@@ -302,54 +302,54 @@ F32 LLInterpLinear<Type>::getCurFrac() const
 template <class Type>
 LLInterpAttractor<Type>::LLInterpAttractor() : LLInterp<Type>()
 {
-	mForce = 0.1f;
-	mVelocity *= 0.f;
-	mStartVel *= 0.f;
+    mForce = 0.1f;
+    mVelocity *= 0.f;
+    mStartVel *= 0.f;
 }
 
 template <class Type>
 void LLInterpAttractor<Type>::start()
 {
-	LLInterp<Type>::start();
-	mVelocity = mStartVel;
+    LLInterp<Type>::start();
+    mVelocity = mStartVel;
 }
 
 
 template <class Type>
 void LLInterpAttractor<Type>::setStartVel(const Type &vel)
 {
-	mStartVel = vel;
+    mStartVel = vel;
 }
 
 template <class Type>
 void LLInterpAttractor<Type>::setForce(const F32 force)
 {
-	mForce = force;
+    mForce = force;
 }
 
 template <class Type>
 void LLInterpAttractor<Type>::update(const F32 time)
 {
-	if (time > this->mStartTime)
-	{
-		this->mActive = TRUE;
-	}
-	else
-	{
-		return;
-	}
-	if (time > this->mEndTime)
-	{
-		this->mDone = TRUE;
-		return;
-	}
-
-	F32 dt = time - this->mCurTime;
-	Type dist_val = this->mEndVal - this->mCurVal;
-	Type dv = 0.5*dt*dt*this->mForce*dist_val;
-	this->mVelocity += dv;
-	this->mCurVal += this->mVelocity * dt;
-	this->mCurTime = time;
+    if (time > this->mStartTime)
+    {
+        this->mActive = TRUE;
+    }
+    else
+    {
+        return;
+    }
+    if (time > this->mEndTime)
+    {
+        this->mDone = TRUE;
+        return;
+    }
+
+    F32 dt = time - this->mCurTime;
+    Type dist_val = this->mEndVal - this->mCurVal;
+    Type dv = 0.5*dt*dt*this->mForce*dist_val;
+    this->mVelocity += dv;
+    this->mCurVal += this->mVelocity * dt;
+    this->mCurTime = time;
 }
 
 
@@ -362,36 +362,36 @@ void LLInterpAttractor<Type>::update(const F32 time)
 template <class Type>
 LLInterpFunc<Type>::LLInterpFunc() : LLInterp<Type>()
 {
-	mFunc = NULL;
-	mData = NULL;
+    mFunc = NULL;
+    mData = NULL;
 }
 
 template <class Type>
 void LLInterpFunc<Type>::setFunc(Type (*func)(const F32, void *data), void *data)
 {
-	mFunc = func;
-	mData = data;
+    mFunc = func;
+    mData = data;
 }
 
 template <class Type>
 void LLInterpFunc<Type>::update(const F32 time)
 {
-	if (time > this->mStartTime)
-	{
-		this->mActive = TRUE;
-	}
-	else
-	{
-		return;
-	}
-	if (time > this->mEndTime)
-	{
-		this->mDone = TRUE;
-		return;
-	}
-
-	this->mCurVal = (*mFunc)(time - this->mStartTime, mData);
-	this->mCurTime = time;
+    if (time > this->mStartTime)
+    {
+        this->mActive = TRUE;
+    }
+    else
+    {
+        return;
+    }
+    if (time > this->mEndTime)
+    {
+        this->mDone = TRUE;
+        return;
+    }
+
+    this->mCurVal = (*mFunc)(time - this->mStartTime, mData);
+    this->mCurTime = time;
 }
 
 //////////////////////////////
@@ -402,24 +402,24 @@ void LLInterpFunc<Type>::update(const F32 time)
 template <class Type>
 void LLInterpExp<Type>::update(const F32 time)
 {
-	F32 target_frac = (time - this->mStartTime) / this->mDuration;
-	if (target_frac >= 0.f)
-	{
-		this->mActive = TRUE;
-	}
-	
-	if (target_frac > 1.f)
-	{
-		this->mCurVal = this->mEndVal;
-		this->mCurFrac = 1.f;
-		this->mCurTime = time;
-		this->mDone = TRUE;
-		return;
-	}
-
-	this->mCurFrac = 1.f - (F32)(exp(-2.f*target_frac));
-	this->mCurVal = this->mStartVal + this->mCurFrac * (this->mEndVal - this->mStartVal);
-	this->mCurTime = time;
+    F32 target_frac = (time - this->mStartTime) / this->mDuration;
+    if (target_frac >= 0.f)
+    {
+        this->mActive = TRUE;
+    }
+
+    if (target_frac > 1.f)
+    {
+        this->mCurVal = this->mEndVal;
+        this->mCurFrac = 1.f;
+        this->mCurTime = time;
+        this->mDone = TRUE;
+        return;
+    }
+
+    this->mCurFrac = 1.f - (F32)(exp(-2.f*target_frac));
+    this->mCurVal = this->mStartVal + this->mCurFrac * (this->mEndVal - this->mStartVal);
+    this->mCurTime = time;
 }
 
 #endif // LL_LLINTERP_H
diff --git a/indra/llmath/llline.cpp b/indra/llmath/llline.cpp
index cfee315b55..70c68dd42f 100644
--- a/indra/llmath/llline.cpp
+++ b/indra/llmath/llline.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llline.cpp
  * @author Andrew Meadows
  * @brief Simple line class that can compute nearest approach between two lines
@@ -6,21 +6,21 @@
  * $LicenseInfo:firstyear=2006&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -33,87 +33,87 @@
 const F32 SOME_VERY_SMALL_NUMBER = 1.0e-8f;
 
 LLLine::LLLine()
-:	mPoint(0.f, 0.f, 0.f),
-	mDirection(1.f, 0.f, 0.f)
+:   mPoint(0.f, 0.f, 0.f),
+    mDirection(1.f, 0.f, 0.f)
 { }
 
 LLLine::LLLine( const LLVector3& first_point, const LLVector3& second_point )
 {
-	setPoints(first_point, second_point);
+    setPoints(first_point, second_point);
 }
 
 void LLLine::setPoints( const LLVector3& first_point, const LLVector3& second_point )
 {
-	mPoint = first_point;
-	mDirection = second_point - first_point;
-	mDirection.normalize();
+    mPoint = first_point;
+    mDirection = second_point - first_point;
+    mDirection.normalize();
 }
 
 void LLLine::setPointDirection( const LLVector3& first_point, const LLVector3& second_point )
 {
-	setPoints(first_point, first_point + second_point);
+    setPoints(first_point, first_point + second_point);
 }
 
 bool LLLine::intersects( const LLVector3& point, F32 radius ) const
 {
-	LLVector3 other_direction = point - mPoint;
-	LLVector3 nearest_point = mPoint + mDirection * (other_direction * mDirection);
-	F32 nearest_approach = (nearest_point - point).length();
-	return (nearest_approach <= radius);
+    LLVector3 other_direction = point - mPoint;
+    LLVector3 nearest_point = mPoint + mDirection * (other_direction * mDirection);
+    F32 nearest_approach = (nearest_point - point).length();
+    return (nearest_approach <= radius);
 }
 
 // returns the point on this line that is closest to some_point
 LLVector3 LLLine::nearestApproach( const LLVector3& some_point ) const
 {
-	return (mPoint + mDirection * ((some_point - mPoint) * mDirection));
+    return (mPoint + mDirection * ((some_point - mPoint) * mDirection));
 }
 
 // the accuracy of this method sucks when you give it two nearly
 // parallel lines, so you should probably check for parallelism
 // before you call this
-// 
+//
 // returns the point on this line that is closest to other_line
 LLVector3 LLLine::nearestApproach( const LLLine& other_line ) const
 {
-	LLVector3 between_points = other_line.mPoint - mPoint;
-	F32 dir_dot_dir = mDirection * other_line.mDirection;
-	F32 one_minus_dir_dot_dir = 1.0f - fabs(dir_dot_dir);
-	if ( one_minus_dir_dot_dir < SOME_VERY_SMALL_NUMBER )
-	{
+    LLVector3 between_points = other_line.mPoint - mPoint;
+    F32 dir_dot_dir = mDirection * other_line.mDirection;
+    F32 one_minus_dir_dot_dir = 1.0f - fabs(dir_dot_dir);
+    if ( one_minus_dir_dot_dir < SOME_VERY_SMALL_NUMBER )
+    {
 #ifdef LL_DEBUG
-		LL_WARNS() << "LLLine::nearestApproach() was given two very "
-			<< "nearly parallel lines dir1 = " << mDirection 
-			<< " dir2 = " << other_line.mDirection << " with 1-dot_product = " 
-			<< one_minus_dir_dot_dir << LL_ENDL;
+        LL_WARNS() << "LLLine::nearestApproach() was given two very "
+            << "nearly parallel lines dir1 = " << mDirection
+            << " dir2 = " << other_line.mDirection << " with 1-dot_product = "
+            << one_minus_dir_dot_dir << LL_ENDL;
 #endif
-		// the lines are approximately parallel
-		// We shouldn't fall in here because this check should have been made
-		// BEFORE this function was called.  We dare not continue with the 
-		// computations for fear of division by zero, but we have to return 
-		// something so we return a bogus point -- caller beware.
-		return 0.5f * (mPoint + other_line.mPoint);
-	}
-
-	F32 odir_dot_bp = other_line.mDirection * between_points;
-
-	F32 numerator = 0;
-	F32 denominator = 0;
-	for (S32 i=0; i<3; i++)
-	{
-		F32 factor = dir_dot_dir * other_line.mDirection.mV[i] - mDirection.mV[i];
-		numerator += ( between_points.mV[i] - odir_dot_bp * other_line.mDirection.mV[i] ) * factor;
-		denominator -= factor * factor;
-	}
-
-	F32 length_to_nearest_approach = numerator / denominator;
-
-	return mPoint + length_to_nearest_approach * mDirection;
+        // the lines are approximately parallel
+        // We shouldn't fall in here because this check should have been made
+        // BEFORE this function was called.  We dare not continue with the
+        // computations for fear of division by zero, but we have to return
+        // something so we return a bogus point -- caller beware.
+        return 0.5f * (mPoint + other_line.mPoint);
+    }
+
+    F32 odir_dot_bp = other_line.mDirection * between_points;
+
+    F32 numerator = 0;
+    F32 denominator = 0;
+    for (S32 i=0; i<3; i++)
+    {
+        F32 factor = dir_dot_dir * other_line.mDirection.mV[i] - mDirection.mV[i];
+        numerator += ( between_points.mV[i] - odir_dot_bp * other_line.mDirection.mV[i] ) * factor;
+        denominator -= factor * factor;
+    }
+
+    F32 length_to_nearest_approach = numerator / denominator;
+
+    return mPoint + length_to_nearest_approach * mDirection;
 }
 
 std::ostream& operator<<( std::ostream& output_stream, const LLLine& line )
 {
-	output_stream << "{point=" << line.mPoint << "," << "dir=" << line.mDirection << "}";
-	return output_stream;
+    output_stream << "{point=" << line.mPoint << "," << "dir=" << line.mDirection << "}";
+    return output_stream;
 }
 
 
@@ -124,72 +124,72 @@ F32 TOO_SMALL_FOR_DIVISION = 0.0001f;
 // on success stores the intersection point in 'result'
 bool LLLine::intersectsPlane( LLVector3& result, const LLLine& plane ) const
 {
-	// p = P + l * d     equation for a line
-	// 
-	// N * p = D         equation for a point
-	//
-	// N * (P + l * d) = D
-	// N*P + l * (N*d) = D
-	// l * (N*d) = D - N*P
-	// l =  ( D - N*P ) / ( N*d )
-	//
-
-	F32 dot = plane.mDirection * mDirection;
-	if (fabs(dot) < TOO_SMALL_FOR_DIVISION)
-	{
-		return false;
-	}
-
-	F32 plane_dot = plane.mDirection * plane.mPoint;
-	F32 length = ( plane_dot - (plane.mDirection * mPoint) ) / dot;
-	result = mPoint + length * mDirection;
-	return true;
+    // p = P + l * d     equation for a line
+    //
+    // N * p = D         equation for a point
+    //
+    // N * (P + l * d) = D
+    // N*P + l * (N*d) = D
+    // l * (N*d) = D - N*P
+    // l =  ( D - N*P ) / ( N*d )
+    //
+
+    F32 dot = plane.mDirection * mDirection;
+    if (fabs(dot) < TOO_SMALL_FOR_DIVISION)
+    {
+        return false;
+    }
+
+    F32 plane_dot = plane.mDirection * plane.mPoint;
+    F32 length = ( plane_dot - (plane.mDirection * mPoint) ) / dot;
+    result = mPoint + length * mDirection;
+    return true;
 }
 
-//static 
-// returns 'true' if planes intersect, and stores the result 
+//static
+// returns 'true' if planes intersect, and stores the result
 // the second and third arguments are treated as planes
 // where mPoint is on the plane and mDirection is the normal
-// result.mPoint will be the intersection line's closest approach 
+// result.mPoint will be the intersection line's closest approach
 // to first_plane.mPoint
 bool LLLine::getIntersectionBetweenTwoPlanes( LLLine& result, const LLLine& first_plane, const LLLine& second_plane )
 {
-	// TODO -- if we ever get some generic matrix solving code in our libs
-	// then we should just use that, since this problem is really just
-	// linear algebra.
-
-	F32 dot = fabs(first_plane.mDirection * second_plane.mDirection);
-	if (dot > ALMOST_PARALLEL)
-	{
-		// the planes are nearly parallel
-		return false;
-	}
-
-	LLVector3 direction = first_plane.mDirection % second_plane.mDirection;
-	direction.normalize();
-
-	LLVector3 first_intersection;
-	{
-		LLLine intersection_line(first_plane);
-		intersection_line.mDirection = direction % first_plane.mDirection;
-		intersection_line.mDirection.normalize();
-		intersection_line.intersectsPlane(first_intersection, second_plane);
-	}
-
-	/*
-	LLVector3 second_intersection;
-	{
-		LLLine intersection_line(second_plane);
-		intersection_line.mDirection = direction % second_plane.mDirection;
-		intersection_line.mDirection.normalize();
-		intersection_line.intersectsPlane(second_intersection, first_plane);
-	}
-	*/
-
-	result.mPoint = first_intersection;
-	result.mDirection = direction;
-
-	return true;
+    // TODO -- if we ever get some generic matrix solving code in our libs
+    // then we should just use that, since this problem is really just
+    // linear algebra.
+
+    F32 dot = fabs(first_plane.mDirection * second_plane.mDirection);
+    if (dot > ALMOST_PARALLEL)
+    {
+        // the planes are nearly parallel
+        return false;
+    }
+
+    LLVector3 direction = first_plane.mDirection % second_plane.mDirection;
+    direction.normalize();
+
+    LLVector3 first_intersection;
+    {
+        LLLine intersection_line(first_plane);
+        intersection_line.mDirection = direction % first_plane.mDirection;
+        intersection_line.mDirection.normalize();
+        intersection_line.intersectsPlane(first_intersection, second_plane);
+    }
+
+    /*
+    LLVector3 second_intersection;
+    {
+        LLLine intersection_line(second_plane);
+        intersection_line.mDirection = direction % second_plane.mDirection;
+        intersection_line.mDirection.normalize();
+        intersection_line.intersectsPlane(second_intersection, first_plane);
+    }
+    */
+
+    result.mPoint = first_intersection;
+    result.mDirection = direction;
+
+    return true;
 }
 
 
diff --git a/indra/llmath/llline.h b/indra/llmath/llline.h
index e1cbc1323e..33c1eb61a4 100644
--- a/indra/llmath/llline.h
+++ b/indra/llmath/llline.h
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2006&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -38,42 +38,42 @@ const F32 DEFAULT_INTERSECTION_ERROR = 0.000001f;
 class LLLine
 {
 public:
-	LLLine();
-	LLLine( const LLVector3& first_point, const LLVector3& second_point );
-	virtual ~LLLine() {};
+    LLLine();
+    LLLine( const LLVector3& first_point, const LLVector3& second_point );
+    virtual ~LLLine() {};
 
-	void setPointDirection( const LLVector3& first_point, const LLVector3& second_point );
-	void setPoints( const LLVector3& first_point, const LLVector3& second_point );
+    void setPointDirection( const LLVector3& first_point, const LLVector3& second_point );
+    void setPoints( const LLVector3& first_point, const LLVector3& second_point );
 
-	bool intersects( const LLVector3& point, F32 radius = DEFAULT_INTERSECTION_ERROR ) const;
+    bool intersects( const LLVector3& point, F32 radius = DEFAULT_INTERSECTION_ERROR ) const;
 
-	// returns the point on this line that is closest to some_point
-	LLVector3 nearestApproach( const LLVector3& some_point ) const;
+    // returns the point on this line that is closest to some_point
+    LLVector3 nearestApproach( const LLVector3& some_point ) const;
 
-	// returns the point on this line that is closest to other_line
-	LLVector3 nearestApproach( const LLLine& other_line ) const;
+    // returns the point on this line that is closest to other_line
+    LLVector3 nearestApproach( const LLLine& other_line ) const;
 
-	friend std::ostream& operator<<( std::ostream& output_stream, const LLLine& line );
+    friend std::ostream& operator<<( std::ostream& output_stream, const LLLine& line );
 
-	// returns 'true' if this line intersects the plane
-	// on success stores the intersection point in 'result'
-	bool intersectsPlane( LLVector3& result, const LLLine& plane ) const;
+    // returns 'true' if this line intersects the plane
+    // on success stores the intersection point in 'result'
+    bool intersectsPlane( LLVector3& result, const LLLine& plane ) const;
 
-	// returns 'true' if planes intersect, and stores the result 
-	// the second and third arguments are treated as planes
-	// where mPoint is on the plane and mDirection is the normal
-	// result.mPoint will be the intersection line's closest approach 
-	// to first_plane.mPoint
-	static bool getIntersectionBetweenTwoPlanes( LLLine& result, const LLLine& first_plane, const LLLine& second_plane );
+    // returns 'true' if planes intersect, and stores the result
+    // the second and third arguments are treated as planes
+    // where mPoint is on the plane and mDirection is the normal
+    // result.mPoint will be the intersection line's closest approach
+    // to first_plane.mPoint
+    static bool getIntersectionBetweenTwoPlanes( LLLine& result, const LLLine& first_plane, const LLLine& second_plane );
 
-	const LLVector3& getPoint() const { return mPoint; }
-	const LLVector3& getDirection() const { return mDirection; }
+    const LLVector3& getPoint() const { return mPoint; }
+    const LLVector3& getDirection() const { return mDirection; }
 
 protected:
-	// these are protected because some code assumes that the normal is 
-	// always correct and properly normalized.
-	LLVector3 mPoint;
-	LLVector3 mDirection;
+    // these are protected because some code assumes that the normal is
+    // always correct and properly normalized.
+    LLVector3 mPoint;
+    LLVector3 mDirection;
 };
 
 
diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h
index e4ccd81faf..f425b590e4 100644
--- a/indra/llmath/llmath.h
+++ b/indra/llmath/llmath.h
@@ -5,21 +5,21 @@
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -42,47 +42,47 @@
 // work around for Windows & older gcc non-standard function names.
 #if LL_WINDOWS
 #include <float.h>
-#define llisnan(val)	_isnan(val)
-#define llfinite(val)	_finite(val)
+#define llisnan(val)    _isnan(val)
+#define llfinite(val)   _finite(val)
 #elif (LL_LINUX && __GNUC__ <= 2)
-#define llisnan(val)	isnan(val)
-#define llfinite(val)	isfinite(val)
+#define llisnan(val)    isnan(val)
+#define llfinite(val)   isfinite(val)
 #else
-#define llisnan(val)	std::isnan(val)
-#define llfinite(val)	std::isfinite(val)
+#define llisnan(val)    std::isnan(val)
+#define llfinite(val)   std::isfinite(val)
 #endif
 
 // Single Precision Floating Point Routines
-// (There used to be more defined here, but they appeared to be redundant and 
+// (There used to be more defined here, but they appeared to be redundant and
 // were breaking some other includes. Removed by Falcon, reviewed by Andrew, 11/25/09)
 /*#ifndef tanf
-#define tanf(x)		((F32)tan((F64)(x)))
+#define tanf(x)     ((F32)tan((F64)(x)))
 #endif*/
 
-const F32	GRAVITY			= -9.8f;
+const F32   GRAVITY         = -9.8f;
 
 // mathematical constants
-const F32	F_PI		= 3.1415926535897932384626433832795f;
-const F32	F_TWO_PI	= 6.283185307179586476925286766559f;
-const F32	F_PI_BY_TWO	= 1.5707963267948966192313216916398f;
-const F32	F_SQRT_TWO_PI = 2.506628274631000502415765284811f;
-const F32	F_E			= 2.71828182845904523536f;
-const F32	F_SQRT2		= 1.4142135623730950488016887242097f;
-const F32	F_SQRT3		= 1.73205080756888288657986402541f;
-const F32	OO_SQRT2	= 0.7071067811865475244008443621049f;
-const F32	OO_SQRT3	= 0.577350269189625764509f;
-const F32	DEG_TO_RAD	= 0.017453292519943295769236907684886f;
-const F32	RAD_TO_DEG	= 57.295779513082320876798154814105f;
-const F32	F_APPROXIMATELY_ZERO = 0.00001f;
-const F32	F_LN10		= 2.3025850929940456840179914546844f;
-const F32	OO_LN10		= 0.43429448190325182765112891891661;
-const F32	F_LN2		= 0.69314718056f;
-const F32	OO_LN2		= 1.4426950408889634073599246810019f;
-
-const F32	F_ALMOST_ZERO	= 0.0001f;
-const F32	F_ALMOST_ONE	= 1.0f - F_ALMOST_ZERO;
-
-const F32	GIMBAL_THRESHOLD = 0.000436f; // sets the gimballock threshold 0.025 away from +/-90 degrees
+const F32   F_PI        = 3.1415926535897932384626433832795f;
+const F32   F_TWO_PI    = 6.283185307179586476925286766559f;
+const F32   F_PI_BY_TWO = 1.5707963267948966192313216916398f;
+const F32   F_SQRT_TWO_PI = 2.506628274631000502415765284811f;
+const F32   F_E         = 2.71828182845904523536f;
+const F32   F_SQRT2     = 1.4142135623730950488016887242097f;
+const F32   F_SQRT3     = 1.73205080756888288657986402541f;
+const F32   OO_SQRT2    = 0.7071067811865475244008443621049f;
+const F32   OO_SQRT3    = 0.577350269189625764509f;
+const F32   DEG_TO_RAD  = 0.017453292519943295769236907684886f;
+const F32   RAD_TO_DEG  = 57.295779513082320876798154814105f;
+const F32   F_APPROXIMATELY_ZERO = 0.00001f;
+const F32   F_LN10      = 2.3025850929940456840179914546844f;
+const F32   OO_LN10     = 0.43429448190325182765112891891661;
+const F32   F_LN2       = 0.69314718056f;
+const F32   OO_LN2      = 1.4426950408889634073599246810019f;
+
+const F32   F_ALMOST_ZERO   = 0.0001f;
+const F32   F_ALMOST_ONE    = 1.0f - F_ALMOST_ZERO;
+
+const F32   GIMBAL_THRESHOLD = 0.000436f; // sets the gimballock threshold 0.025 away from +/-90 degrees
 // formula: GIMBAL_THRESHOLD = sin(DEG_TO_RAD * gimbal_threshold_angle);
 
 // BUG: Eliminate in favor of F_APPROXIMATELY_ZERO above?
@@ -97,7 +97,7 @@ inline bool is_approx_zero( F32 f ) { return (-F_APPROXIMATELY_ZERO < f) && (f <
 // x = <sign>1 <exponent>00000010 <mantissa>00000000000000000000000
 // y = <sign>1 <exponent>00000001 <mantissa>11111111111111111111111
 //
-// interpreted as ints = 
+// interpreted as ints =
 // x = 10000001000000000000000000000000
 // y = 10000000111111111111111111111111
 // which is clearly a different of 1 in the least significant bit
@@ -112,92 +112,92 @@ inline bool is_approx_zero( F32 f ) { return (-F_APPROXIMATELY_ZERO < f) && (f <
 // WARNING: NaNs can compare equal
 // There is no special treatment of exceptional values like NaNs
 //
-// WARNING: Infinity is comparable with F32_MAX and negative 
+// WARNING: Infinity is comparable with F32_MAX and negative
 // infinity is comparable with F32_MIN
 
 // handles negative and positive zeros
 inline bool is_zero(F32 x)
 {
-	return (*(U32*)(&x) & 0x7fffffff) == 0;
+    return (*(U32*)(&x) & 0x7fffffff) == 0;
 }
 
 inline bool is_approx_equal(F32 x, F32 y)
 {
-	const S32 COMPARE_MANTISSA_UP_TO_BIT = 0x02;
-	return (std::abs((S32) ((U32&)x - (U32&)y) ) < COMPARE_MANTISSA_UP_TO_BIT);
+    const S32 COMPARE_MANTISSA_UP_TO_BIT = 0x02;
+    return (std::abs((S32) ((U32&)x - (U32&)y) ) < COMPARE_MANTISSA_UP_TO_BIT);
 }
 
 inline bool is_approx_equal(F64 x, F64 y)
 {
-	const S64 COMPARE_MANTISSA_UP_TO_BIT = 0x02;
-	return (std::abs((S32) ((U64&)x - (U64&)y) ) < COMPARE_MANTISSA_UP_TO_BIT);
+    const S64 COMPARE_MANTISSA_UP_TO_BIT = 0x02;
+    return (std::abs((S32) ((U64&)x - (U64&)y) ) < COMPARE_MANTISSA_UP_TO_BIT);
 }
 
 inline S32 llabs(const S32 a)
 {
-	return S32(std::labs(a));
+    return S32(std::labs(a));
 }
 
 inline F32 llabs(const F32 a)
 {
-	return F32(std::fabs(a));
+    return F32(std::fabs(a));
 }
 
 inline F64 llabs(const F64 a)
 {
-	return F64(std::fabs(a));
+    return F64(std::fabs(a));
 }
 
 inline S32 lltrunc( F32 f )
 {
 #if LL_WINDOWS && !defined( __INTEL_COMPILER ) && (ADDRESS_SIZE == 32)
-		// Avoids changing the floating point control word.
-		// Add or subtract 0.5 - epsilon and then round
-		const static U32 zpfp[] = { 0xBEFFFFFF, 0x3EFFFFFF };
-		S32 result;
-		__asm {
-			fld		f
-			mov		eax,	f
-			shr		eax,	29
-			and		eax,	4
-			fadd	dword ptr [zpfp + eax]
-			fistp	result
-		}
-		return result;
+        // Avoids changing the floating point control word.
+        // Add or subtract 0.5 - epsilon and then round
+        const static U32 zpfp[] = { 0xBEFFFFFF, 0x3EFFFFFF };
+        S32 result;
+        __asm {
+            fld     f
+            mov     eax,    f
+            shr     eax,    29
+            and     eax,    4
+            fadd    dword ptr [zpfp + eax]
+            fistp   result
+        }
+        return result;
 #else
-		return (S32)f;
+        return (S32)f;
 #endif
 }
 
 inline S32 lltrunc( F64 f )
 {
-	return (S32)f;
+    return (S32)f;
 }
 
 inline S32 llfloor( F32 f )
 {
 #if LL_WINDOWS && !defined( __INTEL_COMPILER ) && (ADDRESS_SIZE == 32)
-		// Avoids changing the floating point control word.
-		// Accurate (unlike Stereopsis version) for all values between S32_MIN and S32_MAX and slightly faster than Stereopsis version.
-		// Add -(0.5 - epsilon) and then round
-		const U32 zpfp = 0xBEFFFFFF;
-		S32 result;
-		__asm { 
-			fld		f
-			fadd	dword ptr [zpfp]
-			fistp	result
-		}
-		return result;
+        // Avoids changing the floating point control word.
+        // Accurate (unlike Stereopsis version) for all values between S32_MIN and S32_MAX and slightly faster than Stereopsis version.
+        // Add -(0.5 - epsilon) and then round
+        const U32 zpfp = 0xBEFFFFFF;
+        S32 result;
+        __asm {
+            fld     f
+            fadd    dword ptr [zpfp]
+            fistp   result
+        }
+        return result;
 #else
-		return (S32)floor(f);
+        return (S32)floor(f);
 #endif
 }
 
 
 inline S32 llceil( F32 f )
 {
-	// This could probably be optimized, but this works.
-	return (S32)ceil(f);
+    // This could probably be optimized, but this works.
+    return (S32)ceil(f);
 }
 
 
@@ -205,7 +205,7 @@ inline S32 llceil( F32 f )
 // Use this round.  Does an arithmetic round (0.5 always rounds up)
 inline S32 ll_round(const F32 val)
 {
-	return llfloor(val + 0.5f);
+    return llfloor(val + 0.5f);
 }
 
 #else // BOGUS_ROUND
@@ -214,61 +214,61 @@ inline S32 ll_round(const F32 val)
 // llfloor(val + 0.5f), which is consistent on all platforms.
 inline S32 ll_round(const F32 val)
 {
-	#if LL_WINDOWS
-		// Note: assumes that the floating point control word is set to rounding mode (the default)
-		S32 ret_val;
-		_asm fld	val
-		_asm fistp	ret_val;
-		return ret_val;
-	#elif LL_LINUX
-		// Note: assumes that the floating point control word is set
-		// to rounding mode (the default)
-		S32 ret_val;
-		__asm__ __volatile__( "flds %1    \n\t"
-							  "fistpl %0  \n\t"
-							  : "=m" (ret_val)
-							  : "m" (val) );
-		return ret_val;
-	#else
-		return llfloor(val + 0.5f);
-	#endif
+    #if LL_WINDOWS
+        // Note: assumes that the floating point control word is set to rounding mode (the default)
+        S32 ret_val;
+        _asm fld    val
+        _asm fistp  ret_val;
+        return ret_val;
+    #elif LL_LINUX
+        // Note: assumes that the floating point control word is set
+        // to rounding mode (the default)
+        S32 ret_val;
+        __asm__ __volatile__( "flds %1    \n\t"
+                              "fistpl %0  \n\t"
+                              : "=m" (ret_val)
+                              : "m" (val) );
+        return ret_val;
+    #else
+        return llfloor(val + 0.5f);
+    #endif
 }
 
 // A fast arithmentic round on intel, from Laurent de Soras http://ldesoras.free.fr
 inline int round_int(double x)
 {
-	const float round_to_nearest = 0.5f;
-	int i;
-	__asm
-	{
-		fld x
-		fadd st, st (0)
-		fadd round_to_nearest
-		fistp i
-		sar i, 1
-	}
-	return (i);
+    const float round_to_nearest = 0.5f;
+    int i;
+    __asm
+    {
+        fld x
+        fadd st, st (0)
+        fadd round_to_nearest
+        fistp i
+        sar i, 1
+    }
+    return (i);
 }
 #endif // BOGUS_ROUND
 
 inline F64 ll_round(const F64 val)
 {
-	return F64(floor(val + 0.5f));
+    return F64(floor(val + 0.5f));
 }
 
 inline F32 ll_round( F32 val, F32 nearest )
 {
-	return F32(floor(val * (1.0f / nearest) + 0.5f)) * nearest;
+    return F32(floor(val * (1.0f / nearest) + 0.5f)) * nearest;
 }
 
 inline F64 ll_round( F64 val, F64 nearest )
 {
-	return F64(floor(val * (1.0 / nearest) + 0.5)) * nearest;
+    return F64(floor(val * (1.0 / nearest) + 0.5)) * nearest;
 }
 
 // these provide minimum peak error
 //
-// avg  error = -0.013049 
+// avg  error = -0.013049
 // peak error = -31.4 dB
 // RMS  error = -28.1 dB
 
@@ -277,7 +277,7 @@ const F32 FAST_MAG_BETA = 0.397824734759f;
 
 // these provide minimum RMS error
 //
-// avg  error = 0.000003 
+// avg  error = 0.000003
 // peak error = -32.6 dB
 // RMS  error = -25.7 dB
 //
@@ -285,10 +285,10 @@ const F32 FAST_MAG_BETA = 0.397824734759f;
 //const F32 FAST_MAG_BETA = 0.392699081699f;
 
 inline F32 fastMagnitude(F32 a, F32 b)
-{ 
-	a = (a > 0) ? a : -a;
-	b = (b > 0) ? b : -b;
-	return(FAST_MAG_ALPHA * llmax(a,b) + FAST_MAG_BETA * llmin(a,b));
+{
+    a = (a > 0) ? a : -a;
+    b = (b > 0) ? b : -b;
+    return(FAST_MAG_ALPHA * llmax(a,b) + FAST_MAG_BETA * llmin(a,b));
 }
 
 
@@ -299,16 +299,16 @@ inline F32 fastMagnitude(F32 a, F32 b)
 //
 // Culled from www.stereopsis.com/FPU.html
 
-const F64 LL_DOUBLE_TO_FIX_MAGIC	= 68719476736.0*1.5;     //2^36 * 1.5,  (52-_shiftamt=36) uses limited precisicion to floor
-const S32 LL_SHIFT_AMOUNT			= 16;                    //16.16 fixed point representation,
+const F64 LL_DOUBLE_TO_FIX_MAGIC    = 68719476736.0*1.5;     //2^36 * 1.5,  (52-_shiftamt=36) uses limited precisicion to floor
+const S32 LL_SHIFT_AMOUNT           = 16;                    //16.16 fixed point representation,
 
 // Endian dependent code
 #ifdef LL_LITTLE_ENDIAN
-	#define LL_EXP_INDEX				1
-	#define LL_MAN_INDEX				0
+    #define LL_EXP_INDEX                1
+    #define LL_MAN_INDEX                0
 #else
-	#define LL_EXP_INDEX				0
-	#define LL_MAN_INDEX				1
+    #define LL_EXP_INDEX                0
+    #define LL_MAN_INDEX                1
 #endif
 
 ////////////////////////////////////////////////
@@ -320,138 +320,138 @@ const S32 LL_SHIFT_AMOUNT			= 16;                    //16.16 fixed point represe
 // http://www.inf.ethz.ch/~schraudo/pubs/exp.pdf
 static union
 {
-	double d;
-	struct
-	{
+    double d;
+    struct
+    {
 #ifdef LL_LITTLE_ENDIAN
-		S32 j, i;
+        S32 j, i;
 #else
-		S32 i, j;
+        S32 i, j;
 #endif
-	} n;
+    } n;
 } LLECO; // not sure what the name means
 
 #define LL_EXP_A (1048576 * OO_LN2) // use 1512775 for integer
-#define LL_EXP_C (60801)			// this value of C good for -4 < y < 4
+#define LL_EXP_C (60801)            // this value of C good for -4 < y < 4
 
 #define LL_FAST_EXP(y) (LLECO.n.i = ll_round(F32(LL_EXP_A*(y))) + (1072693248 - LL_EXP_C), LLECO.d)
 
 inline F32 llfastpow(const F32 x, const F32 y)
 {
-	return (F32)(LL_FAST_EXP(y * log(x)));
+    return (F32)(LL_FAST_EXP(y * log(x)));
 }
 
 
 inline F32 snap_to_sig_figs(F32 foo, S32 sig_figs)
 {
-	// compute the power of ten
-	F32 bar = 1.f;
-	for (S32 i = 0; i < sig_figs; i++)
-	{
-		bar *= 10.f;
-	}
+    // compute the power of ten
+    F32 bar = 1.f;
+    for (S32 i = 0; i < sig_figs; i++)
+    {
+        bar *= 10.f;
+    }
 
-	F32 sign = (foo > 0.f) ? 1.f : -1.f;
-	F32 new_foo = F32( S64(foo * bar + sign * 0.5f));
-	new_foo /= bar;
+    F32 sign = (foo > 0.f) ? 1.f : -1.f;
+    F32 new_foo = F32( S64(foo * bar + sign * 0.5f));
+    new_foo /= bar;
 
-	return new_foo;
+    return new_foo;
 }
 
-inline F32 lerp(F32 a, F32 b, F32 u) 
+inline F32 lerp(F32 a, F32 b, F32 u)
 {
-	return a + ((b - a) * u);
+    return a + ((b - a) * u);
 }
 
 inline F32 lerp2d(F32 x00, F32 x01, F32 x10, F32 x11, F32 u, F32 v)
 {
-	F32 a = x00 + (x01-x00)*u;
-	F32 b = x10 + (x11-x10)*u;
-	F32 r = a + (b-a)*v;
-	return r;
+    F32 a = x00 + (x01-x00)*u;
+    F32 b = x10 + (x11-x10)*u;
+    F32 r = a + (b-a)*v;
+    return r;
 }
 
 inline F32 ramp(F32 x, F32 a, F32 b)
 {
-	return (a == b) ? 0.0f : ((a - x) / (a - b));
+    return (a == b) ? 0.0f : ((a - x) / (a - b));
 }
 
 inline F32 rescale(F32 x, F32 x1, F32 x2, F32 y1, F32 y2)
 {
-	return lerp(y1, y2, ramp(x, x1, x2));
+    return lerp(y1, y2, ramp(x, x1, x2));
 }
 
 inline F32 clamp_rescale(F32 x, F32 x1, F32 x2, F32 y1, F32 y2)
 {
-	if (y1 < y2)
-	{
-		return llclamp(rescale(x,x1,x2,y1,y2),y1,y2);
-	}
-	else
-	{
-		return llclamp(rescale(x,x1,x2,y1,y2),y2,y1);
-	}
+    if (y1 < y2)
+    {
+        return llclamp(rescale(x,x1,x2,y1,y2),y1,y2);
+    }
+    else
+    {
+        return llclamp(rescale(x,x1,x2,y1,y2),y2,y1);
+    }
 }
 
 
 inline F32 cubic_step( F32 x, F32 x0, F32 x1, F32 s0, F32 s1 )
 {
-	if (x <= x0)
-		return s0;
+    if (x <= x0)
+        return s0;
 
-	if (x >= x1)
-		return s1;
+    if (x >= x1)
+        return s1;
 
-	F32 f = (x - x0) / (x1 - x0);
+    F32 f = (x - x0) / (x1 - x0);
 
-	return	s0 + (s1 - s0) * (f * f) * (3.0f - 2.0f * f);
+    return  s0 + (s1 - s0) * (f * f) * (3.0f - 2.0f * f);
 }
 
 inline F32 cubic_step( F32 x )
 {
-	x = llclampf(x);
+    x = llclampf(x);
 
-	return	(x * x) * (3.0f - 2.0f * x);
+    return  (x * x) * (3.0f - 2.0f * x);
 }
 
 inline F32 quadratic_step( F32 x, F32 x0, F32 x1, F32 s0, F32 s1 )
 {
-	if (x <= x0)
-		return s0;
+    if (x <= x0)
+        return s0;
 
-	if (x >= x1)
-		return s1;
+    if (x >= x1)
+        return s1;
 
-	F32 f = (x - x0) / (x1 - x0);
-	F32 f_squared = f * f;
+    F32 f = (x - x0) / (x1 - x0);
+    F32 f_squared = f * f;
 
-	return	(s0 * (1.f - f_squared)) + ((s1 - s0) * f_squared);
+    return  (s0 * (1.f - f_squared)) + ((s1 - s0) * f_squared);
 }
 
 inline F32 llsimple_angle(F32 angle)
 {
-	while(angle <= -F_PI)
-		angle += F_TWO_PI;
-	while(angle >  F_PI)
-		angle -= F_TWO_PI;
-	return angle;
+    while(angle <= -F_PI)
+        angle += F_TWO_PI;
+    while(angle >  F_PI)
+        angle -= F_TWO_PI;
+    return angle;
 }
 
 //SDK - Renamed this to get_lower_power_two, since this is what this actually does.
 inline U32 get_lower_power_two(U32 val, U32 max_power_two)
 {
-	if(!max_power_two)
-	{
-		max_power_two = 1 << 31 ;
-	}
-	if(max_power_two & (max_power_two - 1))
-	{
-		return 0 ;
-	}
+    if(!max_power_two)
+    {
+        max_power_two = 1 << 31 ;
+    }
+    if(max_power_two & (max_power_two - 1))
+    {
+        return 0 ;
+    }
+
+    for(; val < max_power_two ; max_power_two >>= 1) ;
 
-	for(; val < max_power_two ; max_power_two >>= 1) ;
-	
-	return max_power_two ;
+    return max_power_two ;
 }
 
 // calculate next highest power of two, limited by max_power_two
@@ -462,76 +462,76 @@ inline U32 get_lower_power_two(U32 val, U32 max_power_two)
 // WARNING: this only works with 32 bit ints.
 inline U32 get_next_power_two(U32 val, U32 max_power_two)
 {
-	if(!max_power_two)
-	{
-		max_power_two = 1 << 31 ;
-	}
+    if(!max_power_two)
+    {
+        max_power_two = 1 << 31 ;
+    }
 
-	if(val >= max_power_two)
-	{
-		return max_power_two;
-	}
+    if(val >= max_power_two)
+    {
+        return max_power_two;
+    }
 
-	val--;
-	val = (val >> 1) | val;
-	val = (val >> 2) | val;
-	val = (val >> 4) | val;
-	val = (val >> 8) | val;
-	val = (val >> 16) | val;
-	val++;
+    val--;
+    val = (val >> 1) | val;
+    val = (val >> 2) | val;
+    val = (val >> 4) | val;
+    val = (val >> 8) | val;
+    val = (val >> 16) | val;
+    val++;
 
-	return val;
+    return val;
 }
 
 //get the gaussian value given the linear distance from axis x and guassian value o
 inline F32 llgaussian(F32 x, F32 o)
 {
-	return 1.f/(F_SQRT_TWO_PI*o)*powf(F_E, -(x*x)/(2*o*o));
+    return 1.f/(F_SQRT_TWO_PI*o)*powf(F_E, -(x*x)/(2*o*o));
 }
 
 //helper function for removing outliers
 template <class VEC_TYPE>
 inline void ll_remove_outliers(std::vector<VEC_TYPE>& data, F32 k)
 {
-	if (data.size() < 100)
-	{ //not enough samples
-		return;
-	}
+    if (data.size() < 100)
+    { //not enough samples
+        return;
+    }
 
-	VEC_TYPE Q1 = data[data.size()/4];
-	VEC_TYPE Q3 = data[data.size()-data.size()/4-1];
+    VEC_TYPE Q1 = data[data.size()/4];
+    VEC_TYPE Q3 = data[data.size()-data.size()/4-1];
 
-	if ((F32)(Q3-Q1) < 1.f)
-	{
-		// not enough variation to detect outliers
-		return;
-	}
+    if ((F32)(Q3-Q1) < 1.f)
+    {
+        // not enough variation to detect outliers
+        return;
+    }
 
 
-	VEC_TYPE min = (VEC_TYPE) ((F32) Q1-k * (F32) (Q3-Q1));
-	VEC_TYPE max = (VEC_TYPE) ((F32) Q3+k * (F32) (Q3-Q1));
+    VEC_TYPE min = (VEC_TYPE) ((F32) Q1-k * (F32) (Q3-Q1));
+    VEC_TYPE max = (VEC_TYPE) ((F32) Q3+k * (F32) (Q3-Q1));
 
-	U32 i = 0;
-	while (i < data.size() && data[i] < min)
-	{
-		i++;
-	}
+    U32 i = 0;
+    while (i < data.size() && data[i] < min)
+    {
+        i++;
+    }
 
-	S32 j = data.size()-1;
-	while (j > 0 && data[j] > max)
-	{
-		j--;
-	}
+    S32 j = data.size()-1;
+    while (j > 0 && data[j] > max)
+    {
+        j--;
+    }
 
-	if (j < data.size()-1)
-	{
-		data.erase(data.begin()+j, data.end());
-	}
+    if (j < data.size()-1)
+    {
+        data.erase(data.begin()+j, data.end());
+    }
 
-	if (i > 0)
-	{
-		data.erase(data.begin(), data.begin()+i);
-	}
+    if (i > 0)
+    {
+        data.erase(data.begin(), data.begin()+i);
+    }
 }
 
 // Converts given value from a linear RGB floating point value (0..1) to a gamma corrected (sRGB) value.
@@ -551,7 +551,7 @@ inline float linearTosRGB(const float val) {
 // Converts given value from a gamma corrected (sRGB) floating point value (0..1) to a linear color value.
 // Some shaders require color values in linear space, while others require color values in gamma corrected (sRGB) space.
 // Note: In our code, values labeled as sRGB are gamma corrected linear values, NOT linear values with monitor gamma applied
-// Note: Stored color values should generally be gamma corrected sRGB.  
+// Note: Stored color values should generally be gamma corrected sRGB.
 //       If you're serializing the return value of this function, you're probably doing it wrong.
 // Note: DO NOT cache the conversion.  This leads to error prone synchronization and is actually slower in the typical case due to cache misses.
 inline float sRGBtoLinear(const float val) {
diff --git a/indra/llmath/llmatrix3a.cpp b/indra/llmath/llmatrix3a.cpp
index ab077abcb0..48a72e71e1 100644
--- a/indra/llmath/llmatrix3a.cpp
+++ b/indra/llmath/llmatrix3a.cpp
@@ -1,134 +1,134 @@
-/** 
+/**
  * @file llvector4a.cpp
  * @brief SIMD vector implementation
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
 #include "llmath.h"
 
-static LL_ALIGN_16(const F32 M_IDENT_3A[12]) = 
-												{	1.f, 0.f, 0.f, 0.f, // Column 1
-													0.f, 1.f, 0.f, 0.f, // Column 2
-													0.f, 0.f, 1.f, 0.f }; // Column 3
+static LL_ALIGN_16(const F32 M_IDENT_3A[12]) =
+                                                {   1.f, 0.f, 0.f, 0.f, // Column 1
+                                                    0.f, 1.f, 0.f, 0.f, // Column 2
+                                                    0.f, 0.f, 1.f, 0.f }; // Column 3
 
 extern const LLMatrix3a LL_M3A_IDENTITY = *reinterpret_cast<const LLMatrix3a*> (M_IDENT_3A);
 
 void LLMatrix3a::setMul( const LLMatrix3a& lhs, const LLMatrix3a& rhs )
 {
-	const LLVector4a col0 = lhs.getColumn(0);
-	const LLVector4a col1 = lhs.getColumn(1);
-	const LLVector4a col2 = lhs.getColumn(2);
-
-	for ( int i = 0; i < 3; i++ )
-	{
-		LLVector4a xxxx = _mm_load_ss( rhs.mColumns[i].getF32ptr() );
-		xxxx.splat<0>( xxxx );
-		xxxx.mul( col0 );
-
-		{
-			LLVector4a yyyy = _mm_load_ss( rhs.mColumns[i].getF32ptr() +  1 );
-			yyyy.splat<0>( yyyy );
-			yyyy.mul( col1 ); 
-			xxxx.add( yyyy );
-		}
-
-		{
-			LLVector4a zzzz = _mm_load_ss( rhs.mColumns[i].getF32ptr() +  2 );
-			zzzz.splat<0>( zzzz );
-			zzzz.mul( col2 );
-			xxxx.add( zzzz );
-		}
-
-		xxxx.store4a( mColumns[i].getF32ptr() );
-	}
-	
+    const LLVector4a col0 = lhs.getColumn(0);
+    const LLVector4a col1 = lhs.getColumn(1);
+    const LLVector4a col2 = lhs.getColumn(2);
+
+    for ( int i = 0; i < 3; i++ )
+    {
+        LLVector4a xxxx = _mm_load_ss( rhs.mColumns[i].getF32ptr() );
+        xxxx.splat<0>( xxxx );
+        xxxx.mul( col0 );
+
+        {
+            LLVector4a yyyy = _mm_load_ss( rhs.mColumns[i].getF32ptr() +  1 );
+            yyyy.splat<0>( yyyy );
+            yyyy.mul( col1 );
+            xxxx.add( yyyy );
+        }
+
+        {
+            LLVector4a zzzz = _mm_load_ss( rhs.mColumns[i].getF32ptr() +  2 );
+            zzzz.splat<0>( zzzz );
+            zzzz.mul( col2 );
+            xxxx.add( zzzz );
+        }
+
+        xxxx.store4a( mColumns[i].getF32ptr() );
+    }
+
 }
 
 /*static */void LLMatrix3a::batchTransform( const LLMatrix3a& xform, const LLVector4a* src, int numVectors, LLVector4a* dst )
 {
-	const LLVector4a col0 = xform.getColumn(0);
-	const LLVector4a col1 = xform.getColumn(1);
-	const LLVector4a col2 = xform.getColumn(2);
-	const LLVector4a* maxAddr = src + numVectors;
-
-	if ( numVectors & 0x1 )
-	{
-		LLVector4a xxxx = _mm_load_ss( (const F32*)src );
-		LLVector4a yyyy = _mm_load_ss( (const F32*)src + 1 );
-		LLVector4a zzzz = _mm_load_ss( (const F32*)src + 2 );
-		xxxx.splat<0>( xxxx );
-		yyyy.splat<0>( yyyy );
-		zzzz.splat<0>( zzzz );
-		xxxx.mul( col0 );
-		yyyy.mul( col1 ); 
-		zzzz.mul( col2 );
-		xxxx.add( yyyy );
-		xxxx.add( zzzz );
-		xxxx.store4a( (F32*)dst );
-		src++;
-		dst++;
-	}
-
-
-	numVectors >>= 1;
-	while ( src < maxAddr )
-	{
-		_mm_prefetch( (const char*)(src + 32 ), _MM_HINT_NTA );
-		_mm_prefetch( (const char*)(dst + 32), _MM_HINT_NTA );
-		LLVector4a xxxx = _mm_load_ss( (const F32*)src );
-		LLVector4a xxxx1= _mm_load_ss( (const F32*)(src + 1) );
-
-		xxxx.splat<0>( xxxx );
-		xxxx1.splat<0>( xxxx1 );
-		xxxx.mul( col0 );
-		xxxx1.mul( col0 );
-
-		{
-			LLVector4a yyyy = _mm_load_ss( (const F32*)src + 1 );
-			LLVector4a yyyy1 = _mm_load_ss( (const F32*)(src + 1) + 1);
-			yyyy.splat<0>( yyyy );
-			yyyy1.splat<0>( yyyy1 );
-			yyyy.mul( col1 );
-			yyyy1.mul( col1 );
-			xxxx.add( yyyy );
-			xxxx1.add( yyyy1 );
-		}
-
-		{
-			LLVector4a zzzz = _mm_load_ss( (const F32*)(src) + 2 );
-			LLVector4a zzzz1 = _mm_load_ss( (const F32*)(++src) + 2 );
-			zzzz.splat<0>( zzzz );
-			zzzz1.splat<0>( zzzz1 );
-			zzzz.mul( col2 );
-			zzzz1.mul( col2 );
-			xxxx.add( zzzz );
-			xxxx1.add( zzzz1 );
-		}
-
-		xxxx.store4a(dst->getF32ptr());
-		src++;
-		dst++;
-
-		xxxx1.store4a((F32*)dst++);
-	}
+    const LLVector4a col0 = xform.getColumn(0);
+    const LLVector4a col1 = xform.getColumn(1);
+    const LLVector4a col2 = xform.getColumn(2);
+    const LLVector4a* maxAddr = src + numVectors;
+
+    if ( numVectors & 0x1 )
+    {
+        LLVector4a xxxx = _mm_load_ss( (const F32*)src );
+        LLVector4a yyyy = _mm_load_ss( (const F32*)src + 1 );
+        LLVector4a zzzz = _mm_load_ss( (const F32*)src + 2 );
+        xxxx.splat<0>( xxxx );
+        yyyy.splat<0>( yyyy );
+        zzzz.splat<0>( zzzz );
+        xxxx.mul( col0 );
+        yyyy.mul( col1 );
+        zzzz.mul( col2 );
+        xxxx.add( yyyy );
+        xxxx.add( zzzz );
+        xxxx.store4a( (F32*)dst );
+        src++;
+        dst++;
+    }
+
+
+    numVectors >>= 1;
+    while ( src < maxAddr )
+    {
+        _mm_prefetch( (const char*)(src + 32 ), _MM_HINT_NTA );
+        _mm_prefetch( (const char*)(dst + 32), _MM_HINT_NTA );
+        LLVector4a xxxx = _mm_load_ss( (const F32*)src );
+        LLVector4a xxxx1= _mm_load_ss( (const F32*)(src + 1) );
+
+        xxxx.splat<0>( xxxx );
+        xxxx1.splat<0>( xxxx1 );
+        xxxx.mul( col0 );
+        xxxx1.mul( col0 );
+
+        {
+            LLVector4a yyyy = _mm_load_ss( (const F32*)src + 1 );
+            LLVector4a yyyy1 = _mm_load_ss( (const F32*)(src + 1) + 1);
+            yyyy.splat<0>( yyyy );
+            yyyy1.splat<0>( yyyy1 );
+            yyyy.mul( col1 );
+            yyyy1.mul( col1 );
+            xxxx.add( yyyy );
+            xxxx1.add( yyyy1 );
+        }
+
+        {
+            LLVector4a zzzz = _mm_load_ss( (const F32*)(src) + 2 );
+            LLVector4a zzzz1 = _mm_load_ss( (const F32*)(++src) + 2 );
+            zzzz.splat<0>( zzzz );
+            zzzz1.splat<0>( zzzz1 );
+            zzzz.mul( col2 );
+            zzzz1.mul( col2 );
+            xxxx.add( zzzz );
+            xxxx1.add( zzzz1 );
+        }
+
+        xxxx.store4a(dst->getF32ptr());
+        src++;
+        dst++;
+
+        xxxx1.store4a((F32*)dst++);
+    }
 }
diff --git a/indra/llmath/llmatrix3a.h b/indra/llmath/llmatrix3a.h
index 9916cfd2da..dff6604ae5 100644
--- a/indra/llmath/llmatrix3a.h
+++ b/indra/llmath/llmatrix3a.h
@@ -1,31 +1,31 @@
-/** 
+/**
  * @file llmatrix3a.h
  * @brief LLMatrix3a class header file - memory aligned and vectorized 3x3 matrix
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
-#ifndef	LL_LLMATRIX3A_H
-#define	LL_LLMATRIX3A_H
+#ifndef LL_LLMATRIX3A_H
+#define LL_LLMATRIX3A_H
 
 /////////////////////////////
 // LLMatrix3a, LLRotation
@@ -38,91 +38,91 @@
 // Huseby).
 /////////////////////////////
 
-// LLMatrix3a is the base class for LLRotation, which should be used instead any time you're dealing with a 
+// LLMatrix3a is the base class for LLRotation, which should be used instead any time you're dealing with a
 // rotation matrix.
 class LLMatrix3a
 {
 public:
 
-	// Utility function for quickly transforming an array of LLVector4a's
-	// For transforming a single LLVector4a, see LLVector4a::setRotated
-	static void batchTransform( const LLMatrix3a& xform, const LLVector4a* src, int numVectors, LLVector4a* dst );
+    // Utility function for quickly transforming an array of LLVector4a's
+    // For transforming a single LLVector4a, see LLVector4a::setRotated
+    static void batchTransform( const LLMatrix3a& xform, const LLVector4a* src, int numVectors, LLVector4a* dst );
+
+    // Utility function to obtain the identity matrix
+    static inline const LLMatrix3a& getIdentity();
 
-	// Utility function to obtain the identity matrix
-	static inline const LLMatrix3a& getIdentity();
+    //////////////////////////
+    // Ctors
+    //////////////////////////
 
-	//////////////////////////
-	// Ctors
-	//////////////////////////
-	
-	// Ctor
-	LLMatrix3a() {}
+    // Ctor
+    LLMatrix3a() {}
 
-	// Ctor for setting by columns
-	inline LLMatrix3a( const LLVector4a& c0, const LLVector4a& c1, const LLVector4a& c2 );
+    // Ctor for setting by columns
+    inline LLMatrix3a( const LLVector4a& c0, const LLVector4a& c1, const LLVector4a& c2 );
 
-	//////////////////////////
-	// Get/Set
-	//////////////////////////
+    //////////////////////////
+    // Get/Set
+    //////////////////////////
 
-	// Loads from an LLMatrix3
-	inline void loadu(const LLMatrix3& src);
-	
-	// Set rows
-	inline void setRows(const LLVector4a& r0, const LLVector4a& r1, const LLVector4a& r2);
-	
-	// Set columns
-	inline void setColumns(const LLVector4a& c0, const LLVector4a& c1, const LLVector4a& c2);
+    // Loads from an LLMatrix3
+    inline void loadu(const LLMatrix3& src);
 
-	// Get the read-only access to a specified column. Valid columns are 0-2, but the 
-	// function is unchecked. You've been warned.
-	inline const LLVector4a& getColumn(const U32 column) const;
+    // Set rows
+    inline void setRows(const LLVector4a& r0, const LLVector4a& r1, const LLVector4a& r2);
 
-	/////////////////////////
-	// Matrix modification
-	/////////////////////////
-	
-	// Set this matrix to the product of lhs and rhs ( this = lhs * rhs )
-	void setMul( const LLMatrix3a& lhs, const LLMatrix3a& rhs );
+    // Set columns
+    inline void setColumns(const LLVector4a& c0, const LLVector4a& c1, const LLVector4a& c2);
 
-	// Set this matrix to the transpose of src
-	inline void setTranspose(const LLMatrix3a& src);
+    // Get the read-only access to a specified column. Valid columns are 0-2, but the
+    // function is unchecked. You've been warned.
+    inline const LLVector4a& getColumn(const U32 column) const;
 
-	// Set this matrix to a*w + b*(1-w)
-	inline void setLerp(const LLMatrix3a& a, const LLMatrix3a& b, F32 w);
+    /////////////////////////
+    // Matrix modification
+    /////////////////////////
 
-	/////////////////////////
-	// Matrix inspection
-	/////////////////////////
+    // Set this matrix to the product of lhs and rhs ( this = lhs * rhs )
+    void setMul( const LLMatrix3a& lhs, const LLMatrix3a& rhs );
 
-	// Sets all 4 elements in 'dest' to the determinant of this matrix.
-	// If you will be using the determinant in subsequent ops with LLVector4a, use this version
-	inline void getDeterminant( LLVector4a& dest ) const;
+    // Set this matrix to the transpose of src
+    inline void setTranspose(const LLMatrix3a& src);
 
-	// Returns the determinant as an LLSimdScalar. Use this if you will be using the determinant
-	// primary for scalar operations.
-	inline LLSimdScalar getDeterminant() const;
+    // Set this matrix to a*w + b*(1-w)
+    inline void setLerp(const LLMatrix3a& a, const LLMatrix3a& b, F32 w);
 
-	// Returns nonzero if rows 0-2 and colums 0-2 contain no NaN or INF values. Row 3 is ignored
-	inline LLBool32 isFinite() const;
+    /////////////////////////
+    // Matrix inspection
+    /////////////////////////
 
-	// Returns true if this matrix is equal to 'rhs' up to 'tolerance'
-	inline bool isApproximatelyEqual( const LLMatrix3a& rhs, F32 tolerance = F_APPROXIMATELY_ZERO ) const;
+    // Sets all 4 elements in 'dest' to the determinant of this matrix.
+    // If you will be using the determinant in subsequent ops with LLVector4a, use this version
+    inline void getDeterminant( LLVector4a& dest ) const;
+
+    // Returns the determinant as an LLSimdScalar. Use this if you will be using the determinant
+    // primary for scalar operations.
+    inline LLSimdScalar getDeterminant() const;
+
+    // Returns nonzero if rows 0-2 and colums 0-2 contain no NaN or INF values. Row 3 is ignored
+    inline LLBool32 isFinite() const;
+
+    // Returns true if this matrix is equal to 'rhs' up to 'tolerance'
+    inline bool isApproximatelyEqual( const LLMatrix3a& rhs, F32 tolerance = F_APPROXIMATELY_ZERO ) const;
 
 protected:
 
-	LL_ALIGN_16(LLVector4a mColumns[3]);
+    LL_ALIGN_16(LLVector4a mColumns[3]);
 
 };
 
 class LLRotation : public LLMatrix3a
 {
 public:
-	
-	LLRotation() {}
-	
-	// Returns true if this rotation is orthonormal with det ~= 1
-	inline bool isOkRotation() const;		
+
+    LLRotation() {}
+
+    // Returns true if this rotation is orthonormal with det ~= 1
+    inline bool isOkRotation() const;
 };
 
 #endif
diff --git a/indra/llmath/llmatrix3a.inl b/indra/llmath/llmatrix3a.inl
index 37819fea3c..262810746e 100644
--- a/indra/llmath/llmatrix3a.inl
+++ b/indra/llmath/llmatrix3a.inl
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llmatrix3a.inl
  * @brief LLMatrix3a inline definitions
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -29,91 +29,91 @@
 
 inline LLMatrix3a::LLMatrix3a( const LLVector4a& c0, const LLVector4a& c1, const LLVector4a& c2 )
 {
-	setColumns( c0, c1, c2 );
+    setColumns( c0, c1, c2 );
 }
 
 inline void LLMatrix3a::loadu(const LLMatrix3& src)
 {
-	mColumns[0].load3(src.mMatrix[0]);
-	mColumns[1].load3(src.mMatrix[1]);
-	mColumns[2].load3(src.mMatrix[2]);
+    mColumns[0].load3(src.mMatrix[0]);
+    mColumns[1].load3(src.mMatrix[1]);
+    mColumns[2].load3(src.mMatrix[2]);
 }
 
 inline void LLMatrix3a::setRows(const LLVector4a& r0, const LLVector4a& r1, const LLVector4a& r2)
 {
-	mColumns[0] = r0;
-	mColumns[1] = r1;
-	mColumns[2] = r2;
-	setTranspose( *this );
+    mColumns[0] = r0;
+    mColumns[1] = r1;
+    mColumns[2] = r2;
+    setTranspose( *this );
 }
 
 inline void LLMatrix3a::setColumns(const LLVector4a& c0, const LLVector4a& c1, const LLVector4a& c2)
 {
-	mColumns[0] = c0;
-	mColumns[1] = c1;
-	mColumns[2] = c2;
+    mColumns[0] = c0;
+    mColumns[1] = c1;
+    mColumns[2] = c2;
 }
 
 inline void LLMatrix3a::setTranspose(const LLMatrix3a& src)
 {
-	const LLQuad srcCol0 = src.mColumns[0];
-	const LLQuad srcCol1 = src.mColumns[1];
-	const LLQuad unpacklo = _mm_unpacklo_ps( srcCol0, srcCol1 );
-	mColumns[0] = _mm_movelh_ps( unpacklo, src.mColumns[2] );
-	mColumns[1] = _mm_shuffle_ps( _mm_movehl_ps( srcCol0, unpacklo ), src.mColumns[2], _MM_SHUFFLE(0, 1, 1, 0) );
-	mColumns[2] = _mm_shuffle_ps( _mm_unpackhi_ps( srcCol0, srcCol1 ), src.mColumns[2], _MM_SHUFFLE(0, 2, 1, 0) );
+    const LLQuad srcCol0 = src.mColumns[0];
+    const LLQuad srcCol1 = src.mColumns[1];
+    const LLQuad unpacklo = _mm_unpacklo_ps( srcCol0, srcCol1 );
+    mColumns[0] = _mm_movelh_ps( unpacklo, src.mColumns[2] );
+    mColumns[1] = _mm_shuffle_ps( _mm_movehl_ps( srcCol0, unpacklo ), src.mColumns[2], _MM_SHUFFLE(0, 1, 1, 0) );
+    mColumns[2] = _mm_shuffle_ps( _mm_unpackhi_ps( srcCol0, srcCol1 ), src.mColumns[2], _MM_SHUFFLE(0, 2, 1, 0) );
 }
 
 inline const LLVector4a& LLMatrix3a::getColumn(const U32 column) const
 {
-	llassert( column < 3 );
-	return mColumns[column];
+    llassert( column < 3 );
+    return mColumns[column];
 }
 
 inline void LLMatrix3a::setLerp(const LLMatrix3a& a, const LLMatrix3a& b, F32 w)
 {
-	mColumns[0].setLerp( a.mColumns[0], b.mColumns[0], w );
-	mColumns[1].setLerp( a.mColumns[1], b.mColumns[1], w );
-	mColumns[2].setLerp( a.mColumns[2], b.mColumns[2], w );
+    mColumns[0].setLerp( a.mColumns[0], b.mColumns[0], w );
+    mColumns[1].setLerp( a.mColumns[1], b.mColumns[1], w );
+    mColumns[2].setLerp( a.mColumns[2], b.mColumns[2], w );
 }
 
 inline LLBool32 LLMatrix3a::isFinite() const
 {
-	return mColumns[0].isFinite3() && mColumns[1].isFinite3() && mColumns[2].isFinite3();
+    return mColumns[0].isFinite3() && mColumns[1].isFinite3() && mColumns[2].isFinite3();
 }
 
 inline void LLMatrix3a::getDeterminant( LLVector4a& dest ) const
 {
-	LLVector4a col1xcol2; col1xcol2.setCross3( mColumns[1], mColumns[2] );
-	dest.setAllDot3( col1xcol2, mColumns[0] );
+    LLVector4a col1xcol2; col1xcol2.setCross3( mColumns[1], mColumns[2] );
+    dest.setAllDot3( col1xcol2, mColumns[0] );
 }
 
 inline LLSimdScalar LLMatrix3a::getDeterminant() const
 {
-	LLVector4a col1xcol2; col1xcol2.setCross3( mColumns[1], mColumns[2] );
-	return col1xcol2.dot3( mColumns[0] );
+    LLVector4a col1xcol2; col1xcol2.setCross3( mColumns[1], mColumns[2] );
+    return col1xcol2.dot3( mColumns[0] );
 }
 
 inline bool LLMatrix3a::isApproximatelyEqual( const LLMatrix3a& rhs, F32 tolerance /*= F_APPROXIMATELY_ZERO*/ ) const
 {
-	return rhs.getColumn(0).equals3(mColumns[0], tolerance) 
-		&& rhs.getColumn(1).equals3(mColumns[1], tolerance) 
-		&& rhs.getColumn(2).equals3(mColumns[2], tolerance); 
+    return rhs.getColumn(0).equals3(mColumns[0], tolerance)
+        && rhs.getColumn(1).equals3(mColumns[1], tolerance)
+        && rhs.getColumn(2).equals3(mColumns[2], tolerance);
 }
 
 inline const LLMatrix3a& LLMatrix3a::getIdentity()
 {
-	extern const LLMatrix3a LL_M3A_IDENTITY;
-	return LL_M3A_IDENTITY;
+    extern const LLMatrix3a LL_M3A_IDENTITY;
+    return LL_M3A_IDENTITY;
 }
 
 inline bool LLRotation::isOkRotation() const
 {
-	LLMatrix3a transpose; transpose.setTranspose( *this );
-	LLMatrix3a product; product.setMul( *this, transpose );
+    LLMatrix3a transpose; transpose.setTranspose( *this );
+    LLMatrix3a product; product.setMul( *this, transpose );
 
-	LLSimdScalar detMinusOne = getDeterminant() - 1.f;
+    LLSimdScalar detMinusOne = getDeterminant() - 1.f;
 
-	return product.isApproximatelyEqual( LLMatrix3a::getIdentity() ) && (detMinusOne.getAbs() < F_APPROXIMATELY_ZERO);
+    return product.isApproximatelyEqual( LLMatrix3a::getIdentity() ) && (detMinusOne.getAbs() < F_APPROXIMATELY_ZERO);
 }
 
diff --git a/indra/llmath/llmatrix4a.cpp b/indra/llmath/llmatrix4a.cpp
index fe8f0b98f3..00e30a248b 100644
--- a/indra/llmath/llmatrix4a.cpp
+++ b/indra/llmath/llmatrix4a.cpp
@@ -33,48 +33,48 @@
 // necessarily the fastest way to implement.
 void matMulBoundBox(const LLMatrix4a &mat, const LLVector4a *in_extents, LLVector4a *out_extents)
 {
-		//get 8 corners of bounding box
-		LLVector4Logical mask[6];
+        //get 8 corners of bounding box
+        LLVector4Logical mask[6];
 
-		for (U32 i = 0; i < 6; ++i)
-		{
-			mask[i].clear();
-		}
+        for (U32 i = 0; i < 6; ++i)
+        {
+            mask[i].clear();
+        }
 
-		mask[0].setElement<2>(); //001
-		mask[1].setElement<1>(); //010
-		mask[2].setElement<1>(); //011
-		mask[2].setElement<2>();
-		mask[3].setElement<0>(); //100
-		mask[4].setElement<0>(); //101
-		mask[4].setElement<2>();
-		mask[5].setElement<0>(); //110
-		mask[5].setElement<1>();
+        mask[0].setElement<2>(); //001
+        mask[1].setElement<1>(); //010
+        mask[2].setElement<1>(); //011
+        mask[2].setElement<2>();
+        mask[3].setElement<0>(); //100
+        mask[4].setElement<0>(); //101
+        mask[4].setElement<2>();
+        mask[5].setElement<0>(); //110
+        mask[5].setElement<1>();
 
-		LLVector4a v[8];
+        LLVector4a v[8];
 
-		v[6] = in_extents[0];
-		v[7] = in_extents[1];
+        v[6] = in_extents[0];
+        v[7] = in_extents[1];
 
-		for (U32 i = 0; i < 6; ++i)
-		{
-			v[i].setSelectWithMask(mask[i], in_extents[0], in_extents[1]);
-		}
+        for (U32 i = 0; i < 6; ++i)
+        {
+            v[i].setSelectWithMask(mask[i], in_extents[0], in_extents[1]);
+        }
 
-		LLVector4a tv[8];
+        LLVector4a tv[8];
 
-		//transform bounding box into drawable space
-		for (U32 i = 0; i < 8; ++i)
-		{
-			mat.affineTransform(v[i], tv[i]);
-		}
-	
-		//find bounding box
-		out_extents[0] = out_extents[1] = tv[0];
+        //transform bounding box into drawable space
+        for (U32 i = 0; i < 8; ++i)
+        {
+            mat.affineTransform(v[i], tv[i]);
+        }
 
-		for (U32 i = 1; i < 8; ++i)
-		{
-			out_extents[0].setMin(out_extents[0], tv[i]);
-			out_extents[1].setMax(out_extents[1], tv[i]);
-		}
+        //find bounding box
+        out_extents[0] = out_extents[1] = tv[0];
+
+        for (U32 i = 1; i < 8; ++i)
+        {
+            out_extents[0].setMin(out_extents[0], tv[i]);
+            out_extents[1].setMax(out_extents[1], tv[i]);
+        }
 }
diff --git a/indra/llmath/llmatrix4a.h b/indra/llmath/llmatrix4a.h
index 2cf50e9cd2..348feba27e 100644
--- a/indra/llmath/llmatrix4a.h
+++ b/indra/llmath/llmatrix4a.h
@@ -1,31 +1,31 @@
-/** 
+/**
  * @file llmatrix4a.h
  * @brief LLMatrix4a class header file - memory aligned and vectorized 4x4 matrix
  *
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
-#ifndef	LL_LLMATRIX4A_H
-#define	LL_LLMATRIX4A_H
+#ifndef LL_LLMATRIX4A_H
+#define LL_LLMATRIX4A_H
 
 #include "llvector4a.h"
 #include "m4math.h"
@@ -34,7 +34,7 @@
 class LLMatrix4a
 {
 public:
-	LL_ALIGN_16(LLVector4a mMatrix[4]);
+    LL_ALIGN_16(LLVector4a mMatrix[4]);
 
     LLMatrix4a()
     {
@@ -56,13 +56,13 @@ public:
         return (F32*)&mMatrix;
     }
 
-	inline void clear()
-	{
-		mMatrix[0].clear();
-		mMatrix[1].clear();
-		mMatrix[2].clear();
-		mMatrix[3].clear();
-	}
+    inline void clear()
+    {
+        mMatrix[0].clear();
+        mMatrix[1].clear();
+        mMatrix[2].clear();
+        mMatrix[3].clear();
+    }
 
     inline void setIdentity()
     {
@@ -72,14 +72,14 @@ public:
         mMatrix[3].set(0.f, 0.f, 0.f, 1.f);
     }
 
-	inline void loadu(const LLMatrix4& src)
-	{
-		mMatrix[0] = _mm_loadu_ps(src.mMatrix[0]);
-		mMatrix[1] = _mm_loadu_ps(src.mMatrix[1]);
-		mMatrix[2] = _mm_loadu_ps(src.mMatrix[2]);
-		mMatrix[3] = _mm_loadu_ps(src.mMatrix[3]);
-	}
-    
+    inline void loadu(const LLMatrix4& src)
+    {
+        mMatrix[0] = _mm_loadu_ps(src.mMatrix[0]);
+        mMatrix[1] = _mm_loadu_ps(src.mMatrix[1]);
+        mMatrix[2] = _mm_loadu_ps(src.mMatrix[2]);
+        mMatrix[3] = _mm_loadu_ps(src.mMatrix[3]);
+    }
+
     inline void loadu(const F32* src)
     {
         mMatrix[0] = _mm_loadu_ps(src);
@@ -88,90 +88,90 @@ public:
         mMatrix[3] = _mm_loadu_ps(src+12);
     }
 
-	inline void loadu(const LLMatrix3& src)
-	{
-		mMatrix[0].load3(src.mMatrix[0]);
-		mMatrix[1].load3(src.mMatrix[1]);
-		mMatrix[2].load3(src.mMatrix[2]);
-		mMatrix[3].set(0,0,0,1.f);
-	}
-
-	inline void add(const LLMatrix4a& rhs)
-	{
-		mMatrix[0].add(rhs.mMatrix[0]);
-		mMatrix[1].add(rhs.mMatrix[1]);
-		mMatrix[2].add(rhs.mMatrix[2]);
-		mMatrix[3].add(rhs.mMatrix[3]);
-	}
-
-	inline void setRows(const LLVector4a& r0, const LLVector4a& r1, const LLVector4a& r2)
-	{
-		mMatrix[0] = r0;
-		mMatrix[1] = r1;
-		mMatrix[2] = r2;
-	}
-
-	inline void setMul(const LLMatrix4a& m, const F32 s)
-	{
-		mMatrix[0].setMul(m.mMatrix[0], s);
-		mMatrix[1].setMul(m.mMatrix[1], s);
-		mMatrix[2].setMul(m.mMatrix[2], s);
-		mMatrix[3].setMul(m.mMatrix[3], s);
-	}
-
-	inline void setLerp(const LLMatrix4a& a, const LLMatrix4a& b, F32 w)
-	{
-		LLVector4a d0,d1,d2,d3;
-		d0.setSub(b.mMatrix[0], a.mMatrix[0]);
-		d1.setSub(b.mMatrix[1], a.mMatrix[1]);
-		d2.setSub(b.mMatrix[2], a.mMatrix[2]);
-		d3.setSub(b.mMatrix[3], a.mMatrix[3]);
-
-		// this = a + d*w
-		
-		d0.mul(w);
-		d1.mul(w);
-		d2.mul(w);
-		d3.mul(w);
-
-		mMatrix[0].setAdd(a.mMatrix[0],d0);
-		mMatrix[1].setAdd(a.mMatrix[1],d1);
-		mMatrix[2].setAdd(a.mMatrix[2],d2);
-		mMatrix[3].setAdd(a.mMatrix[3],d3);
-	}
-
-	inline void rotate(const LLVector4a& v, LLVector4a& res) const
-	{
-		LLVector4a y,z;
-
-		res = _mm_shuffle_ps(v, v, _MM_SHUFFLE(0, 0, 0, 0));
-		y = _mm_shuffle_ps(v, v, _MM_SHUFFLE(1, 1, 1, 1));
-		z = _mm_shuffle_ps(v, v, _MM_SHUFFLE(2, 2, 2, 2));
-		
-		res.mul(mMatrix[0]);
-		y.mul(mMatrix[1]);
-		z.mul(mMatrix[2]);
-
-		res.add(y);
-		res.add(z);
-	}
-
-	inline void affineTransformSSE(const LLVector4a& v, LLVector4a& res) const
-	{
-		LLVector4a x,y,z;
-
-		x = _mm_shuffle_ps(v, v, _MM_SHUFFLE(0, 0, 0, 0));
-		y = _mm_shuffle_ps(v, v, _MM_SHUFFLE(1, 1, 1, 1));
-		z = _mm_shuffle_ps(v, v, _MM_SHUFFLE(2, 2, 2, 2));
-		
-		x.mul(mMatrix[0]);
-		y.mul(mMatrix[1]);
-		z.mul(mMatrix[2]);
-
-		x.add(y);
-		z.add(mMatrix[3]);
-		res.setAdd(x,z);
-	}
+    inline void loadu(const LLMatrix3& src)
+    {
+        mMatrix[0].load3(src.mMatrix[0]);
+        mMatrix[1].load3(src.mMatrix[1]);
+        mMatrix[2].load3(src.mMatrix[2]);
+        mMatrix[3].set(0,0,0,1.f);
+    }
+
+    inline void add(const LLMatrix4a& rhs)
+    {
+        mMatrix[0].add(rhs.mMatrix[0]);
+        mMatrix[1].add(rhs.mMatrix[1]);
+        mMatrix[2].add(rhs.mMatrix[2]);
+        mMatrix[3].add(rhs.mMatrix[3]);
+    }
+
+    inline void setRows(const LLVector4a& r0, const LLVector4a& r1, const LLVector4a& r2)
+    {
+        mMatrix[0] = r0;
+        mMatrix[1] = r1;
+        mMatrix[2] = r2;
+    }
+
+    inline void setMul(const LLMatrix4a& m, const F32 s)
+    {
+        mMatrix[0].setMul(m.mMatrix[0], s);
+        mMatrix[1].setMul(m.mMatrix[1], s);
+        mMatrix[2].setMul(m.mMatrix[2], s);
+        mMatrix[3].setMul(m.mMatrix[3], s);
+    }
+
+    inline void setLerp(const LLMatrix4a& a, const LLMatrix4a& b, F32 w)
+    {
+        LLVector4a d0,d1,d2,d3;
+        d0.setSub(b.mMatrix[0], a.mMatrix[0]);
+        d1.setSub(b.mMatrix[1], a.mMatrix[1]);
+        d2.setSub(b.mMatrix[2], a.mMatrix[2]);
+        d3.setSub(b.mMatrix[3], a.mMatrix[3]);
+
+        // this = a + d*w
+
+        d0.mul(w);
+        d1.mul(w);
+        d2.mul(w);
+        d3.mul(w);
+
+        mMatrix[0].setAdd(a.mMatrix[0],d0);
+        mMatrix[1].setAdd(a.mMatrix[1],d1);
+        mMatrix[2].setAdd(a.mMatrix[2],d2);
+        mMatrix[3].setAdd(a.mMatrix[3],d3);
+    }
+
+    inline void rotate(const LLVector4a& v, LLVector4a& res) const
+    {
+        LLVector4a y,z;
+
+        res = _mm_shuffle_ps(v, v, _MM_SHUFFLE(0, 0, 0, 0));
+        y = _mm_shuffle_ps(v, v, _MM_SHUFFLE(1, 1, 1, 1));
+        z = _mm_shuffle_ps(v, v, _MM_SHUFFLE(2, 2, 2, 2));
+
+        res.mul(mMatrix[0]);
+        y.mul(mMatrix[1]);
+        z.mul(mMatrix[2]);
+
+        res.add(y);
+        res.add(z);
+    }
+
+    inline void affineTransformSSE(const LLVector4a& v, LLVector4a& res) const
+    {
+        LLVector4a x,y,z;
+
+        x = _mm_shuffle_ps(v, v, _MM_SHUFFLE(0, 0, 0, 0));
+        y = _mm_shuffle_ps(v, v, _MM_SHUFFLE(1, 1, 1, 1));
+        z = _mm_shuffle_ps(v, v, _MM_SHUFFLE(2, 2, 2, 2));
+
+        x.mul(mMatrix[0]);
+        y.mul(mMatrix[1]);
+        z.mul(mMatrix[2]);
+
+        x.add(y);
+        z.add(mMatrix[3]);
+        res.setAdd(x,z);
+    }
 
     inline void affineTransformNonSSE(const LLVector4a& v, LLVector4a& res) const
     {
@@ -182,7 +182,7 @@ public:
         res.set(x,y,z,w);
     }
 
-	inline void affineTransform(const LLVector4a& v, LLVector4a& res) const
+    inline void affineTransform(const LLVector4a& v, LLVector4a& res) const
     {
         affineTransformSSE(v,res);
     }
@@ -226,7 +226,7 @@ inline std::ostream& operator<<(std::ostream& s, const LLMatrix4a& m)
 {
     s << "[" << m.mMatrix[0] << ", " << m.mMatrix[1] << ", " << m.mMatrix[2] << ", " << m.mMatrix[3] << "]";
     return s;
-} 
+}
 
 void matMulBoundBox(const LLMatrix4a &a, const LLVector4a *in_extents, LLVector4a *out_extents);
 
diff --git a/indra/llmath/llmodularmath.cpp b/indra/llmath/llmodularmath.cpp
index cdc20028bf..7a22866b5e 100644
--- a/indra/llmath/llmodularmath.cpp
+++ b/indra/llmath/llmodularmath.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llmodularmath.cpp
  * @brief LLModularMath class implementation
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
diff --git a/indra/llmath/llmodularmath.h b/indra/llmath/llmodularmath.h
index 0d4d28fadc..e0ae71417a 100644
--- a/indra/llmath/llmodularmath.h
+++ b/indra/llmath/llmodularmath.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llmodularmath.h
  * @brief Useful modular math functions.
  *
  * $LicenseInfo:firstyear=2008&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -32,21 +32,21 @@ namespace LLModularMath
     // Return difference between lhs and rhs
     // treating the U32 operands and result
     // as unsigned values of given width.
-	template<int width>
-	inline U32 subtract(U32 lhs, U32 rhs)
-	{
-		// Generate a bit mask which will truncate
-		// unsigned values to given width at compile time.
-		const U32 mask = (1 << width) - 1;
-		
-		// Operands are unsigned, so modular
-		// arithmetic applies. If lhs < rhs,
-		// difference will wrap in to lower
-		// bits of result, which is then masked
-		// to give a value that can be represented
-		// by an unsigned value of width bits.
-		return mask & (lhs - rhs);
-	}	
+    template<int width>
+    inline U32 subtract(U32 lhs, U32 rhs)
+    {
+        // Generate a bit mask which will truncate
+        // unsigned values to given width at compile time.
+        const U32 mask = (1 << width) - 1;
+
+        // Operands are unsigned, so modular
+        // arithmetic applies. If lhs < rhs,
+        // difference will wrap in to lower
+        // bits of result, which is then masked
+        // to give a value that can be represented
+        // by an unsigned value of width bits.
+        return mask & (lhs - rhs);
+    }
 }
 
 #endif
diff --git a/indra/llmath/lloctree.cpp b/indra/llmath/lloctree.cpp
index 3fcb3a27d7..1d87ca797f 100644
--- a/indra/llmath/lloctree.cpp
+++ b/indra/llmath/lloctree.cpp
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file lloctree.cpp
  *
  * $LicenseInfo:firstyear=2005&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
diff --git a/indra/llmath/lloctree.h b/indra/llmath/lloctree.h
index 318ee65cc0..88ba006269 100644
--- a/indra/llmath/lloctree.h
+++ b/indra/llmath/lloctree.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file lloctree.h
- * @brief Octree declaration. 
+ * @brief Octree declaration.
  *
  * $LicenseInfo:firstyear=2005&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -61,11 +61,11 @@ template <class T, typename T_PTR>
 class LLOctreeListener: public LLTreeListener<T>
 {
 public:
-	typedef LLTreeListener<T> BaseType;
+    typedef LLTreeListener<T> BaseType;
     typedef LLOctreeNode<T, T_PTR> oct_node;
 
-	virtual void handleChildAddition(const oct_node* parent, oct_node* child) = 0;
-	virtual void handleChildRemoval(const oct_node* parent, const oct_node* child) = 0;
+    virtual void handleChildAddition(const oct_node* parent, oct_node* child) = 0;
+    virtual void handleChildRemoval(const oct_node* parent, const oct_node* child) = 0;
 };
 
 template <class T, typename T_PTR>
@@ -80,7 +80,7 @@ template <class T, typename T_PTR>
 class LLOctreeTravelerDepthFirst : public LLOctreeTraveler<T, T_PTR>
 {
 public:
-	virtual void traverse(const LLOctreeNode<T, T_PTR>* node) override;
+    virtual void traverse(const LLOctreeNode<T, T_PTR>* node) override;
 };
 
 template <class T, typename T_PTR>
@@ -94,7 +94,7 @@ public:
     typedef std::vector<T_PTR>                                  element_list;
     typedef typename element_list::iterator                     element_iter;
     typedef typename element_list::const_iterator               const_element_iter;
-	typedef typename std::vector<LLTreeListener<T>*>::iterator	tree_listener_iter;
+    typedef typename std::vector<LLTreeListener<T>*>::iterator  tree_listener_iter;
     typedef LLOctreeNode<T, T_PTR>**                            child_list;
     typedef LLOctreeNode<T, T_PTR>**                            child_iter;
 
@@ -107,568 +107,568 @@ public:
         NO_CHILD_NODES = 255 // Note: This is an U8 to match the max value in mChildMap[]
     };
 
-	LLOctreeNode(	const LLVector4a& center, 
-					const LLVector4a& size, 
-					BaseType* parent, 
-					U8 octant = NO_CHILD_NODES)
-	:	mParent((oct_node*)parent), 
-		mOctant(octant) 
-	{ 
-		llassert(size[0] >= gOctreeMinSize*0.5f);
-
-		mCenter = center;
-		mSize = size;
-
-		updateMinMax();
-		if ((mOctant == NO_CHILD_NODES) && mParent)
-		{
-			mOctant = ((oct_node*) mParent)->getOctant(mCenter);
-		}
-
-		clearChildren();
-	}
-
-	virtual ~LLOctreeNode()
-	{ 
-		BaseType::destroyListeners();
-		
+    LLOctreeNode(   const LLVector4a& center,
+                    const LLVector4a& size,
+                    BaseType* parent,
+                    U8 octant = NO_CHILD_NODES)
+    :   mParent((oct_node*)parent),
+        mOctant(octant)
+    {
+        llassert(size[0] >= gOctreeMinSize*0.5f);
+
+        mCenter = center;
+        mSize = size;
+
+        updateMinMax();
+        if ((mOctant == NO_CHILD_NODES) && mParent)
+        {
+            mOctant = ((oct_node*) mParent)->getOctant(mCenter);
+        }
+
+        clearChildren();
+    }
+
+    virtual ~LLOctreeNode()
+    {
+        BaseType::destroyListeners();
+
         const U32 element_count = getElementCount();
         for (U32 i = 0; i < element_count; ++i)
-		{
-			mData[i]->setBinIndex(-1);
-			mData[i] = NULL;
-		}
-
-		mData.clear();
-
-		for (U32 i = 0; i < getChildCount(); i++)
-		{
-			delete getChild(i);
-		} 
-	}
-
-	inline const BaseType* getParent()	const			{ return mParent; }
-	inline void setParent(BaseType* parent)				{ mParent = (oct_node*) parent; }
-	inline const LLVector4a& getCenter() const			{ return mCenter; }
-	inline const LLVector4a& getSize() const			{ return mSize; }
-	inline void setCenter(const LLVector4a& center)		{ mCenter = center; }
-	inline void setSize(const LLVector4a& size)			{ mSize = size; }
-    inline oct_node* getNodeAt(T* data)					{ return getNodeAt(data->getPositionGroup(), data->getBinRadius()); }
-	inline U8 getOctant() const							{ return mOctant; }
-	inline const oct_node*	getOctParent() const		{ return (const oct_node*) getParent(); }
-	inline oct_node* getOctParent() 					{ return (oct_node*) getParent(); }
-	
-	U8 getOctant(const LLVector4a& pos) const			//get the octant pos is in
-	{
-		return (U8) (pos.greaterThan(mCenter).getGatheredBits() & 0x7);
-	}
-	
-	inline bool isInside(const LLVector4a& pos, const F32& rad) const
-	{
-		return rad <= mSize[0]*2.f && isInside(pos); 
-	}
-
-	inline bool isInside(T* data) const
-	{ 
-		return isInside(data->getPositionGroup(), data->getBinRadius());
-	}
-
-	bool isInside(const LLVector4a& pos) const
-	{
-		S32 gt = pos.greaterThan(mMax).getGatheredBits() & 0x7;
-		if (gt)
-		{
-			return false;
-		}
-
-		S32 lt = pos.lessEqual(mMin).getGatheredBits() & 0x7;
-		if (lt)
-		{
-			return false;
-		}
-				
-		return true;
-	}
-	
-	void updateMinMax()
-	{
-		mMax.setAdd(mCenter, mSize);
-		mMin.setSub(mCenter, mSize);
-	}
-
-	inline oct_listener* getOctListener(U32 index) 
-	{ 
-		return (oct_listener*) BaseType::getListener(index); 
-	}
-
-	inline bool contains(T* xform)
-	{
-		return contains(xform->getBinRadius());
-	}
-
-	bool contains(F32 radius)
-	{
-		if (mParent == NULL)
-		{	//root node contains nothing
-			return false;
-		}
-
-		F32 size = mSize[0];
-		F32 p_size = size * 2.f;
-
-		return (radius <= gOctreeMinSize && size <= gOctreeMinSize) ||
-				(radius <= p_size && radius > size);
-	}
-
-	static void pushCenter(LLVector4a &center, const LLVector4a &size, const T* data)
-	{
-		const LLVector4a& pos = data->getPositionGroup();
-
-		LLVector4Logical gt = pos.greaterThan(center);
-
-		LLVector4a up;
-		up = _mm_and_ps(size, gt);
-
-		LLVector4a down;
-		down = _mm_andnot_ps(gt, size);
-
-		center.add(up);
-		center.sub(down);
-	}
-
-	void accept(oct_traveler* visitor)				{ visitor->visit(this); }
-	virtual bool isLeaf() const						{ return mChildCount == 0; }
-	
+        {
+            mData[i]->setBinIndex(-1);
+            mData[i] = NULL;
+        }
+
+        mData.clear();
+
+        for (U32 i = 0; i < getChildCount(); i++)
+        {
+            delete getChild(i);
+        }
+    }
+
+    inline const BaseType* getParent()  const           { return mParent; }
+    inline void setParent(BaseType* parent)             { mParent = (oct_node*) parent; }
+    inline const LLVector4a& getCenter() const          { return mCenter; }
+    inline const LLVector4a& getSize() const            { return mSize; }
+    inline void setCenter(const LLVector4a& center)     { mCenter = center; }
+    inline void setSize(const LLVector4a& size)         { mSize = size; }
+    inline oct_node* getNodeAt(T* data)                 { return getNodeAt(data->getPositionGroup(), data->getBinRadius()); }
+    inline U8 getOctant() const                         { return mOctant; }
+    inline const oct_node*  getOctParent() const        { return (const oct_node*) getParent(); }
+    inline oct_node* getOctParent()                     { return (oct_node*) getParent(); }
+
+    U8 getOctant(const LLVector4a& pos) const           //get the octant pos is in
+    {
+        return (U8) (pos.greaterThan(mCenter).getGatheredBits() & 0x7);
+    }
+
+    inline bool isInside(const LLVector4a& pos, const F32& rad) const
+    {
+        return rad <= mSize[0]*2.f && isInside(pos);
+    }
+
+    inline bool isInside(T* data) const
+    {
+        return isInside(data->getPositionGroup(), data->getBinRadius());
+    }
+
+    bool isInside(const LLVector4a& pos) const
+    {
+        S32 gt = pos.greaterThan(mMax).getGatheredBits() & 0x7;
+        if (gt)
+        {
+            return false;
+        }
+
+        S32 lt = pos.lessEqual(mMin).getGatheredBits() & 0x7;
+        if (lt)
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    void updateMinMax()
+    {
+        mMax.setAdd(mCenter, mSize);
+        mMin.setSub(mCenter, mSize);
+    }
+
+    inline oct_listener* getOctListener(U32 index)
+    {
+        return (oct_listener*) BaseType::getListener(index);
+    }
+
+    inline bool contains(T* xform)
+    {
+        return contains(xform->getBinRadius());
+    }
+
+    bool contains(F32 radius)
+    {
+        if (mParent == NULL)
+        {   //root node contains nothing
+            return false;
+        }
+
+        F32 size = mSize[0];
+        F32 p_size = size * 2.f;
+
+        return (radius <= gOctreeMinSize && size <= gOctreeMinSize) ||
+                (radius <= p_size && radius > size);
+    }
+
+    static void pushCenter(LLVector4a &center, const LLVector4a &size, const T* data)
+    {
+        const LLVector4a& pos = data->getPositionGroup();
+
+        LLVector4Logical gt = pos.greaterThan(center);
+
+        LLVector4a up;
+        up = _mm_and_ps(size, gt);
+
+        LLVector4a down;
+        down = _mm_andnot_ps(gt, size);
+
+        center.add(up);
+        center.sub(down);
+    }
+
+    void accept(oct_traveler* visitor)              { visitor->visit(this); }
+    virtual bool isLeaf() const                     { return mChildCount == 0; }
+
     U32 getElementCount() const                     { return (U32)mData.size(); }
     bool isEmpty() const                            { return mData.empty(); }
     element_iter getDataBegin()                     { return mData.begin(); }
     element_iter getDataEnd()                       { return mData.end(); }
     const_element_iter getDataBegin() const         { return mData.cbegin(); }
     const_element_iter getDataEnd() const           { return mData.cend(); }
-		
-	U32 getChildCount()	const						{ return mChildCount; }
-	oct_node* getChild(U32 index)					{ return mChild[index]; }
-	const oct_node* getChild(U32 index) const		{ return mChild[index]; }
-	child_list& getChildren()						{ return mChild; }
-	const child_list& getChildren() const			{ return mChild; }
-	
-	void accept(tree_traveler* visitor) const		{ visitor->visit(this); }
-	void accept(oct_traveler* visitor) const		{ visitor->visit(this); }
-	
-	void validateChildMap()
-	{
-		for (U32 i = 0; i < 8; i++)
-		{
-			U8 idx = mChildMap[i];
-			if (idx != NO_CHILD_NODES)
-			{
-                oct_node* child = mChild[idx];
 
-				if (child->getOctant() != i)
-				{
-					LL_ERRS() << "Invalid child map, bad octant data." << LL_ENDL;
-				}
+    U32 getChildCount() const                       { return mChildCount; }
+    oct_node* getChild(U32 index)                   { return mChild[index]; }
+    const oct_node* getChild(U32 index) const       { return mChild[index]; }
+    child_list& getChildren()                       { return mChild; }
+    const child_list& getChildren() const           { return mChild; }
+
+    void accept(tree_traveler* visitor) const       { visitor->visit(this); }
+    void accept(oct_traveler* visitor) const        { visitor->visit(this); }
+
+    void validateChildMap()
+    {
+        for (U32 i = 0; i < 8; i++)
+        {
+            U8 idx = mChildMap[i];
+            if (idx != NO_CHILD_NODES)
+            {
+                oct_node* child = mChild[idx];
 
-				if (getOctant(child->getCenter()) != child->getOctant())
-				{
-					LL_ERRS() << "Invalid child octant compared to position data." << LL_ENDL;
-				}
-			}
-		}
-	}
+                if (child->getOctant() != i)
+                {
+                    LL_ERRS() << "Invalid child map, bad octant data." << LL_ENDL;
+                }
+
+                if (getOctant(child->getCenter()) != child->getOctant())
+                {
+                    LL_ERRS() << "Invalid child octant compared to position data." << LL_ENDL;
+                }
+            }
+        }
+    }
 
 
-	oct_node* getNodeAt(const LLVector4a& pos, const F32& rad)
-	{ 
+    oct_node* getNodeAt(const LLVector4a& pos, const F32& rad)
+    {
         oct_node* node = this;
 
-		if (node->isInside(pos, rad))
-		{
-			//do a quick search by octant
-			U8 octant = node->getOctant(pos);
-			
-			//traverse the tree until we find a node that has no node
-			//at the appropriate octant or is smaller than the object.  
-			//by definition, that node is the smallest node that contains 
-			// the data
-			U8 next_node = node->mChildMap[octant];
-			
-			while (next_node != NO_CHILD_NODES && node->getSize()[0] >= rad)
-			{	
-				node = node->getChild(next_node);
-				octant = node->getOctant(pos);
-				next_node = node->mChildMap[octant];
-			}
-		}
-		else if (!node->contains(rad) && node->getParent())
-		{ //if we got here, data does not exist in this node
+        if (node->isInside(pos, rad))
+        {
+            //do a quick search by octant
+            U8 octant = node->getOctant(pos);
+
+            //traverse the tree until we find a node that has no node
+            //at the appropriate octant or is smaller than the object.
+            //by definition, that node is the smallest node that contains
+            // the data
+            U8 next_node = node->mChildMap[octant];
+
+            while (next_node != NO_CHILD_NODES && node->getSize()[0] >= rad)
+            {
+                node = node->getChild(next_node);
+                octant = node->getOctant(pos);
+                next_node = node->mChildMap[octant];
+            }
+        }
+        else if (!node->contains(rad) && node->getParent())
+        { //if we got here, data does not exist in this node
             return ((oct_node*) node->getParent())->getNodeAt(pos, rad);
-		}
+        }
+
+        return node;
+    }
 
-		return node;
-	}
-	
-	virtual bool insert(T* data)
-	{
+    virtual bool insert(T* data)
+    {
         //LL_PROFILE_ZONE_NAMED_COLOR("Octree::insert()",OCTREE_DEBUG_COLOR_INSERT);
 
-		if (data == NULL || data->getBinIndex() != -1)
-		{
-			OCT_ERRS << "!!! INVALID ELEMENT ADDED TO OCTREE BRANCH !!!" << LL_ENDL;
-			return false;
-		}
+        if (data == NULL || data->getBinIndex() != -1)
+        {
+            OCT_ERRS << "!!! INVALID ELEMENT ADDED TO OCTREE BRANCH !!!" << LL_ENDL;
+            return false;
+        }
         oct_node* parent = getOctParent();
 
-		//is it here?
-		if (isInside(data->getPositionGroup()))
-		{
-			if ((((getElementCount() < gOctreeMaxCapacity || getSize()[0] <= gOctreeMinSize) && contains(data->getBinRadius())) ||
-				(data->getBinRadius() > getSize()[0] &&	parent && parent->getElementCount() >= gOctreeMaxCapacity))) 
-			{ //it belongs here
+        //is it here?
+        if (isInside(data->getPositionGroup()))
+        {
+            if ((((getElementCount() < gOctreeMaxCapacity || getSize()[0] <= gOctreeMinSize) && contains(data->getBinRadius())) ||
+                (data->getBinRadius() > getSize()[0] && parent && parent->getElementCount() >= gOctreeMaxCapacity)))
+            { //it belongs here
                 mData.push_back(data);
                 data->setBinIndex(getElementCount() - 1);
-				BaseType::insert(data);
-				return true;
-			}
-			else
-			{ 	
-				//find a child to give it to
-				oct_node* child = NULL;
-				for (U32 i = 0; i < getChildCount(); i++)
-				{
-					child = getChild(i);
-					if (child->isInside(data->getPositionGroup()))
-					{
-						child->insert(data);
-						return false;
-					}
-				}
-				
-				//it's here, but no kids are in the right place, make a new kid
-				LLVector4a center = getCenter();
-				LLVector4a size = getSize();
-				size.mul(0.5f);
-		        		
-				//push center in direction of data
+                BaseType::insert(data);
+                return true;
+            }
+            else
+            {
+                //find a child to give it to
+                oct_node* child = NULL;
+                for (U32 i = 0; i < getChildCount(); i++)
+                {
+                    child = getChild(i);
+                    if (child->isInside(data->getPositionGroup()))
+                    {
+                        child->insert(data);
+                        return false;
+                    }
+                }
+
+                //it's here, but no kids are in the right place, make a new kid
+                LLVector4a center = getCenter();
+                LLVector4a size = getSize();
+                size.mul(0.5f);
+
+                //push center in direction of data
                 oct_node::pushCenter(center, size, data);
 
-				// handle case where floating point number gets too small
-				LLVector4a val;
-				val.setSub(center, getCenter());
-				val.setAbs(val);
-				LLVector4a min_diff(gOctreeMinSize);
+                // handle case where floating point number gets too small
+                LLVector4a val;
+                val.setSub(center, getCenter());
+                val.setAbs(val);
+                LLVector4a min_diff(gOctreeMinSize);
 
-				S32 lt = val.lessThan(min_diff).getGatheredBits() & 0x7;
+                S32 lt = val.lessThan(min_diff).getGatheredBits() & 0x7;
 
-				if( lt == 0x7 )
-				{
+                if( lt == 0x7 )
+                {
                     mData.push_back(data);
                     data->setBinIndex(getElementCount() - 1);
-					BaseType::insert(data);
-					return true;
-				}
+                    BaseType::insert(data);
+                    return true;
+                }
 
 #if LL_OCTREE_PARANOIA_CHECK
-				if (getChildCount() == 8)
-				{
-					//this really isn't possible, something bad has happened
-					OCT_ERRS << "Octree detected floating point error and gave up." << LL_ENDL;
-					return false;
-				}
-				
-				//make sure no existing node matches this position
-				for (U32 i = 0; i < getChildCount(); i++)
-				{
-					if (mChild[i]->getCenter().equals3(center))
-					{
-						OCT_ERRS << "Octree detected duplicate child center and gave up." << LL_ENDL;
-						return false;
-					}
-				}
+                if (getChildCount() == 8)
+                {
+                    //this really isn't possible, something bad has happened
+                    OCT_ERRS << "Octree detected floating point error and gave up." << LL_ENDL;
+                    return false;
+                }
+
+                //make sure no existing node matches this position
+                for (U32 i = 0; i < getChildCount(); i++)
+                {
+                    if (mChild[i]->getCenter().equals3(center))
+                    {
+                        OCT_ERRS << "Octree detected duplicate child center and gave up." << LL_ENDL;
+                        return false;
+                    }
+                }
 #endif
 
-				llassert(size[0] >= gOctreeMinSize*0.5f);
-				//make the new kid
+                llassert(size[0] >= gOctreeMinSize*0.5f);
+                //make the new kid
                 child = new oct_node(center, size, this);
-				addChild(child);
-								
-				child->insert(data);
-			}
-		}
-		else if (parent)
-		{
-			//it's not in here, give it to the root
-			OCT_ERRS << "Octree insertion failed, starting over from root!" << LL_ENDL;
-
-			oct_node* node = this;
-
-			while (parent)
-			{
-				node = parent;
-				parent = node->getOctParent();
-			}
-
-			node->insert(data);
-		}
-		else
-		{
-			// It's not in here, and we are root.
-			// LLOctreeRoot::insert() should have expanded
-			// root by now, something is wrong
-			OCT_ERRS << "Octree insertion failed! Root expansion failed." << LL_ENDL;
-		}
-
-		return false;
-	}
-
-	void _remove(T* data, S32 i)
+                addChild(child);
+
+                child->insert(data);
+            }
+        }
+        else if (parent)
+        {
+            //it's not in here, give it to the root
+            OCT_ERRS << "Octree insertion failed, starting over from root!" << LL_ENDL;
+
+            oct_node* node = this;
+
+            while (parent)
+            {
+                node = parent;
+                parent = node->getOctParent();
+            }
+
+            node->insert(data);
+        }
+        else
+        {
+            // It's not in here, and we are root.
+            // LLOctreeRoot::insert() should have expanded
+            // root by now, something is wrong
+            OCT_ERRS << "Octree insertion failed! Root expansion failed." << LL_ENDL;
+        }
+
+        return false;
+    }
+
+    void _remove(T* data, S32 i)
     { //precondition -- getElementCount() > 0, idx is in range [0, getElementCount())
 
-		data->setBinIndex(-1); 
-		
+        data->setBinIndex(-1);
+
         const U32 new_element_count = getElementCount() - 1;
-		if (new_element_count > 0)
-		{
-			if (new_element_count != i)
-			{
-				mData[i] = mData[new_element_count]; //might unref data, do not access data after this point
-				mData[i]->setBinIndex(i);
-			}
-
-			mData[new_element_count] = NULL;
-			mData.pop_back();
-		}
-		else
-		{
-			mData.clear();
-		}
-
-		this->notifyRemoval(data);
-		checkAlive();
-	}
-
-	bool remove(T* data)
-	{
+        if (new_element_count > 0)
+        {
+            if (new_element_count != i)
+            {
+                mData[i] = mData[new_element_count]; //might unref data, do not access data after this point
+                mData[i]->setBinIndex(i);
+            }
+
+            mData[new_element_count] = NULL;
+            mData.pop_back();
+        }
+        else
+        {
+            mData.clear();
+        }
+
+        this->notifyRemoval(data);
+        checkAlive();
+    }
+
+    bool remove(T* data)
+    {
         //LL_PROFILE_ZONE_NAMED_COLOR("Octree::remove()", OCTREE_DEBUG_COLOR_REMOVE);
 
-		S32 i = data->getBinIndex();
+        S32 i = data->getBinIndex();
 
         if (i >= 0 && i < getElementCount())
-		{
-			if (mData[i] == data)
-			{ //found it
-				_remove(data, i);
-				llassert(data->getBinIndex() == -1);
-				return true;
-			}
-		}
-		
-		if (isInside(data))
-		{
-			oct_node* dest = getNodeAt(data);
-
-			if (dest != this)
-			{
-				bool ret = dest->remove(data);
-				llassert(data->getBinIndex() == -1);
-				return ret;
-			}
-		}
-
-		//SHE'S GONE MISSING...
-		//none of the children have it, let's just brute force this bastard out
-		//starting with the root node (UGLY CODE COMETH!)
-		oct_node* parent = getOctParent();
-		oct_node* node = this;
-
-		while (parent != NULL)
-		{
-			node = parent;
-			parent = node->getOctParent();
-		}
-
-		//node is now root
-		LL_WARNS() << "!!! OCTREE REMOVING ELEMENT BY ADDRESS, SEVERE PERFORMANCE PENALTY |||" << LL_ENDL;
-		node->removeByAddress(data);
-		llassert(data->getBinIndex() == -1);
-		return true;
-	}
-
-	void removeByAddress(T* data)
-	{
+        {
+            if (mData[i] == data)
+            { //found it
+                _remove(data, i);
+                llassert(data->getBinIndex() == -1);
+                return true;
+            }
+        }
+
+        if (isInside(data))
+        {
+            oct_node* dest = getNodeAt(data);
+
+            if (dest != this)
+            {
+                bool ret = dest->remove(data);
+                llassert(data->getBinIndex() == -1);
+                return ret;
+            }
+        }
+
+        //SHE'S GONE MISSING...
+        //none of the children have it, let's just brute force this bastard out
+        //starting with the root node (UGLY CODE COMETH!)
+        oct_node* parent = getOctParent();
+        oct_node* node = this;
+
+        while (parent != NULL)
+        {
+            node = parent;
+            parent = node->getOctParent();
+        }
+
+        //node is now root
+        LL_WARNS() << "!!! OCTREE REMOVING ELEMENT BY ADDRESS, SEVERE PERFORMANCE PENALTY |||" << LL_ENDL;
+        node->removeByAddress(data);
+        llassert(data->getBinIndex() == -1);
+        return true;
+    }
+
+    void removeByAddress(T* data)
+    {
         const U32 element_count = getElementCount();
         for (U32 i = 0; i < element_count; ++i)
-		{
-			if (mData[i] == data)
-			{ //we have data
-				_remove(data, i);
-				LL_WARNS() << "FOUND!" << LL_ENDL;
-				return;
-			}
-		}
-		
-		for (U32 i = 0; i < getChildCount(); i++)
-		{	//we don't contain data, so pass this guy down
+        {
+            if (mData[i] == data)
+            { //we have data
+                _remove(data, i);
+                LL_WARNS() << "FOUND!" << LL_ENDL;
+                return;
+            }
+        }
+
+        for (U32 i = 0; i < getChildCount(); i++)
+        {   //we don't contain data, so pass this guy down
             oct_node* child = (oct_node*) getChild(i);
-			child->removeByAddress(data);
-		}
-	}
-
-	void clearChildren()
-	{
-		mChildCount = 0;
-		memset(mChildMap, NO_CHILD_NODES, sizeof(mChildMap));
-	}
-
-	void validate()
-	{
+            child->removeByAddress(data);
+        }
+    }
+
+    void clearChildren()
+    {
+        mChildCount = 0;
+        memset(mChildMap, NO_CHILD_NODES, sizeof(mChildMap));
+    }
+
+    void validate()
+    {
 #if LL_OCTREE_PARANOIA_CHECK
-		for (U32 i = 0; i < getChildCount(); i++)
-		{
-			mChild[i]->validate();
-			if (mChild[i]->getParent() != this)
-			{
-				LL_ERRS() << "Octree child has invalid parent." << LL_ENDL;
-			}
-		}
+        for (U32 i = 0; i < getChildCount(); i++)
+        {
+            mChild[i]->validate();
+            if (mChild[i]->getParent() != this)
+            {
+                LL_ERRS() << "Octree child has invalid parent." << LL_ENDL;
+            }
+        }
 #endif
-	}
-
-	virtual bool balance()
-	{	
-		return false;
-	}
-
-	void destroy()
-	{
-		for (U32 i = 0; i < getChildCount(); i++) 
-		{	
-			mChild[i]->destroy();
-			delete mChild[i];
-		}
-	}
-
-	void addChild(oct_node* child, BOOL silent = FALSE) 
-	{
+    }
+
+    virtual bool balance()
+    {
+        return false;
+    }
+
+    void destroy()
+    {
+        for (U32 i = 0; i < getChildCount(); i++)
+        {
+            mChild[i]->destroy();
+            delete mChild[i];
+        }
+    }
+
+    void addChild(oct_node* child, BOOL silent = FALSE)
+    {
 #if LL_OCTREE_PARANOIA_CHECK
 
-		if (child->getSize().equals3(getSize()))
-		{
-			OCT_ERRS << "Child size is same as parent size!" << LL_ENDL;
-		}
-
-		for (U32 i = 0; i < getChildCount(); i++)
-		{
-			if(!mChild[i]->getSize().equals3(child->getSize())) 
-			{
-				OCT_ERRS <<"Invalid octree child size." << LL_ENDL;
-			}
-			if (mChild[i]->getCenter().equals3(child->getCenter()))
-			{
-				OCT_ERRS <<"Duplicate octree child position." << LL_ENDL;
-			}
-		}
-
-		if (mChild.size() >= 8)
-		{
-			OCT_ERRS <<"Octree node has too many children... why?" << LL_ENDL;
-		}
+        if (child->getSize().equals3(getSize()))
+        {
+            OCT_ERRS << "Child size is same as parent size!" << LL_ENDL;
+        }
+
+        for (U32 i = 0; i < getChildCount(); i++)
+        {
+            if(!mChild[i]->getSize().equals3(child->getSize()))
+            {
+                OCT_ERRS <<"Invalid octree child size." << LL_ENDL;
+            }
+            if (mChild[i]->getCenter().equals3(child->getCenter()))
+            {
+                OCT_ERRS <<"Duplicate octree child position." << LL_ENDL;
+            }
+        }
+
+        if (mChild.size() >= 8)
+        {
+            OCT_ERRS <<"Octree node has too many children... why?" << LL_ENDL;
+        }
 #endif
 
-		mChildMap[child->getOctant()] = mChildCount;
-
-		mChild[mChildCount] = child;
-		++mChildCount;
-		child->setParent(this);
-
-		if (!silent)
-		{
-			for (U32 i = 0; i < this->getListenerCount(); i++)
-			{
-				oct_listener* listener = getOctListener(i);
-				listener->handleChildAddition(this, child);
-			}
-		}
-	}
-
-	void removeChild(S32 index, BOOL destroy = FALSE)
-	{
-		for (U32 i = 0; i < this->getListenerCount(); i++)
-		{
-			oct_listener* listener = getOctListener(i);
-			listener->handleChildRemoval(this, getChild(index));
-		}
-		
-		if (destroy)
-		{
-			mChild[index]->destroy();
-			delete mChild[index];
-		}
-
-		--mChildCount;
-
-		mChild[index] = mChild[mChildCount];
-
-		//rebuild child map
-		memset(mChildMap, NO_CHILD_NODES, sizeof(mChildMap));
-
-		for (U32 i = 0; i < mChildCount; ++i)
-		{
-			mChildMap[mChild[i]->getOctant()] = i;
-		}
-
-		checkAlive();
-	}
-
-	void checkAlive()
-	{
-		if (getChildCount() == 0 && getElementCount() == 0)
-		{
-			oct_node* parent = getOctParent();
-			if (parent)
-			{
-				parent->deleteChild(this);
-			}
-		}
-	}
-
-	void deleteChild(oct_node* node)
-	{
-		for (U32 i = 0; i < getChildCount(); i++)
-		{
-			if (getChild(i) == node)
-			{
-				removeChild(i, TRUE);
-				return;
-			}
-		}
-
-		OCT_ERRS << "Octree failed to delete requested child." << LL_ENDL;
-	}
+        mChildMap[child->getOctant()] = mChildCount;
+
+        mChild[mChildCount] = child;
+        ++mChildCount;
+        child->setParent(this);
+
+        if (!silent)
+        {
+            for (U32 i = 0; i < this->getListenerCount(); i++)
+            {
+                oct_listener* listener = getOctListener(i);
+                listener->handleChildAddition(this, child);
+            }
+        }
+    }
+
+    void removeChild(S32 index, BOOL destroy = FALSE)
+    {
+        for (U32 i = 0; i < this->getListenerCount(); i++)
+        {
+            oct_listener* listener = getOctListener(i);
+            listener->handleChildRemoval(this, getChild(index));
+        }
+
+        if (destroy)
+        {
+            mChild[index]->destroy();
+            delete mChild[index];
+        }
+
+        --mChildCount;
+
+        mChild[index] = mChild[mChildCount];
+
+        //rebuild child map
+        memset(mChildMap, NO_CHILD_NODES, sizeof(mChildMap));
+
+        for (U32 i = 0; i < mChildCount; ++i)
+        {
+            mChildMap[mChild[i]->getOctant()] = i;
+        }
+
+        checkAlive();
+    }
+
+    void checkAlive()
+    {
+        if (getChildCount() == 0 && getElementCount() == 0)
+        {
+            oct_node* parent = getOctParent();
+            if (parent)
+            {
+                parent->deleteChild(this);
+            }
+        }
+    }
+
+    void deleteChild(oct_node* node)
+    {
+        for (U32 i = 0; i < getChildCount(); i++)
+        {
+            if (getChild(i) == node)
+            {
+                removeChild(i, TRUE);
+                return;
+            }
+        }
+
+        OCT_ERRS << "Octree failed to delete requested child." << LL_ENDL;
+    }
 
 protected:
-	typedef enum
-	{
-		CENTER = 0,
-		SIZE = 1,
-		MAX = 2,
-		MIN = 3
-	} eDName;
-
-	LLVector4a mCenter;
-	LLVector4a mSize;
-	LLVector4a mMax;
-	LLVector4a mMin;
-	
-	oct_node* mParent;
-	U8 mOctant;
+    typedef enum
+    {
+        CENTER = 0,
+        SIZE = 1,
+        MAX = 2,
+        MIN = 3
+    } eDName;
+
+    LLVector4a mCenter;
+    LLVector4a mSize;
+    LLVector4a mMax;
+    LLVector4a mMin;
+
+    oct_node* mParent;
+    U8 mOctant;
 
     oct_node* mChild[8];
-	U8 mChildMap[8];
-	U32 mChildCount;
+    U8 mChildMap[8];
+    U32 mChildCount;
 
-	element_list mData;
-}; 
+    element_list mData;
+};
 
 //just like a regular node, except it might expand on insert and compress on balance
 template <class T, typename T_PTR>
@@ -678,152 +678,152 @@ public:
     typedef LLOctreeNode<T, T_PTR> BaseType;
     typedef LLOctreeNode<T, T_PTR> oct_node;
 
-	LLOctreeRoot(const LLVector4a& center, 
-				 const LLVector4a& size, 
-				 BaseType* parent)
-	:	BaseType(center, size, parent)
-	{
-	}
-	
-	bool balance() override
-	{	
+    LLOctreeRoot(const LLVector4a& center,
+                 const LLVector4a& size,
+                 BaseType* parent)
+    :   BaseType(center, size, parent)
+    {
+    }
+
+    bool balance() override
+    {
         //LL_PROFILE_ZONE_NAMED_COLOR("Octree::balance()",OCTREE_DEBUG_COLOR_BALANCE);
 
-		if (this->getChildCount() == 1 && 
-			!(this->mChild[0]->isLeaf()) &&
-			this->mChild[0]->getElementCount() == 0)
-		{ //if we have only one child and that child is an empty branch, make that child the root
-			oct_node* child = this->mChild[0];
-					
-			//make the root node look like the child
-			this->setCenter(this->mChild[0]->getCenter());
-			this->setSize(this->mChild[0]->getSize());
-			this->updateMinMax();
-
-			//reset root node child list
-			this->clearChildren();
-
-			//copy the child's children into the root node silently 
-			//(don't notify listeners of addition)
-			for (U32 i = 0; i < child->getChildCount(); i++)
-			{
-				this->addChild(child->getChild(i), TRUE);
-			}
-
-			//destroy child
-			child->clearChildren();
-			delete child;
-
-			return false;
-		}
-		
-		return true;
-	}
-
-	// LLOctreeRoot::insert
-	bool insert(T* data) override
-	{
-		if (data == NULL) 
-		{
-			OCT_ERRS << "!!! INVALID ELEMENT ADDED TO OCTREE ROOT !!!" << LL_ENDL;
-			return false;
-		}
-		
-		if (data->getBinRadius() > 4096.0)
-		{
-			OCT_ERRS << "!!! ELEMENT EXCEEDS MAXIMUM SIZE IN OCTREE ROOT !!!" << LL_ENDL;
-			return false;
-		}
-		
-		LLVector4a MAX_MAG;
-		MAX_MAG.splat(1024.f*1024.f);
-
-		const LLVector4a& v = data->getPositionGroup();
-
-		LLVector4a val;
-		val.setSub(v, BaseType::mCenter);
-		val.setAbs(val);
-		S32 lt = val.lessThan(MAX_MAG).getGatheredBits() & 0x7;
-
-		if (lt != 0x7)
-		{
-			//OCT_ERRS << "!!! ELEMENT EXCEEDS RANGE OF SPATIAL PARTITION !!!" << LL_ENDL;
-			return false;
-		}
-
-		if (this->getSize()[0] > data->getBinRadius() && this->isInside(data->getPositionGroup()))
-		{
-			//we got it, just act like a branch
-			oct_node* node = this->getNodeAt(data);
-			if (node == this)
-			{
+        if (this->getChildCount() == 1 &&
+            !(this->mChild[0]->isLeaf()) &&
+            this->mChild[0]->getElementCount() == 0)
+        { //if we have only one child and that child is an empty branch, make that child the root
+            oct_node* child = this->mChild[0];
+
+            //make the root node look like the child
+            this->setCenter(this->mChild[0]->getCenter());
+            this->setSize(this->mChild[0]->getSize());
+            this->updateMinMax();
+
+            //reset root node child list
+            this->clearChildren();
+
+            //copy the child's children into the root node silently
+            //(don't notify listeners of addition)
+            for (U32 i = 0; i < child->getChildCount(); i++)
+            {
+                this->addChild(child->getChild(i), TRUE);
+            }
+
+            //destroy child
+            child->clearChildren();
+            delete child;
+
+            return false;
+        }
+
+        return true;
+    }
+
+    // LLOctreeRoot::insert
+    bool insert(T* data) override
+    {
+        if (data == NULL)
+        {
+            OCT_ERRS << "!!! INVALID ELEMENT ADDED TO OCTREE ROOT !!!" << LL_ENDL;
+            return false;
+        }
+
+        if (data->getBinRadius() > 4096.0)
+        {
+            OCT_ERRS << "!!! ELEMENT EXCEEDS MAXIMUM SIZE IN OCTREE ROOT !!!" << LL_ENDL;
+            return false;
+        }
+
+        LLVector4a MAX_MAG;
+        MAX_MAG.splat(1024.f*1024.f);
+
+        const LLVector4a& v = data->getPositionGroup();
+
+        LLVector4a val;
+        val.setSub(v, BaseType::mCenter);
+        val.setAbs(val);
+        S32 lt = val.lessThan(MAX_MAG).getGatheredBits() & 0x7;
+
+        if (lt != 0x7)
+        {
+            //OCT_ERRS << "!!! ELEMENT EXCEEDS RANGE OF SPATIAL PARTITION !!!" << LL_ENDL;
+            return false;
+        }
+
+        if (this->getSize()[0] > data->getBinRadius() && this->isInside(data->getPositionGroup()))
+        {
+            //we got it, just act like a branch
+            oct_node* node = this->getNodeAt(data);
+            if (node == this)
+            {
                 oct_node::insert(data);
-			}
-			else if (node->isInside(data->getPositionGroup()))
-			{
-				node->insert(data);
-			}
-			else
-			{
-				// calling node->insert(data) will return us to root
-				OCT_ERRS << "Failed to insert data at child node" << LL_ENDL;
-			}
-		}
-		else if (this->getChildCount() == 0)
-		{
-			//first object being added, just wrap it up
-			while (!(this->getSize()[0] > data->getBinRadius() && this->isInside(data->getPositionGroup())))
-			{
-				LLVector4a center, size;
-				center = this->getCenter();
-				size = this->getSize();
+            }
+            else if (node->isInside(data->getPositionGroup()))
+            {
+                node->insert(data);
+            }
+            else
+            {
+                // calling node->insert(data) will return us to root
+                OCT_ERRS << "Failed to insert data at child node" << LL_ENDL;
+            }
+        }
+        else if (this->getChildCount() == 0)
+        {
+            //first object being added, just wrap it up
+            while (!(this->getSize()[0] > data->getBinRadius() && this->isInside(data->getPositionGroup())))
+            {
+                LLVector4a center, size;
+                center = this->getCenter();
+                size = this->getSize();
                 oct_node::pushCenter(center, size, data);
-				this->setCenter(center);
-				size.mul(2.f);
-				this->setSize(size);
-				this->updateMinMax();
-			}
+                this->setCenter(center);
+                size.mul(2.f);
+                this->setSize(size);
+                this->updateMinMax();
+            }
             oct_node::insert(data);
-		}
-		else
-		{
-			while (!(this->getSize()[0] > data->getBinRadius() && this->isInside(data->getPositionGroup())))
-			{
-				//the data is outside the root node, we need to grow
-				LLVector4a center(this->getCenter());
-				LLVector4a size(this->getSize());
-
-				//expand this node
-				LLVector4a newcenter(center);
+        }
+        else
+        {
+            while (!(this->getSize()[0] > data->getBinRadius() && this->isInside(data->getPositionGroup())))
+            {
+                //the data is outside the root node, we need to grow
+                LLVector4a center(this->getCenter());
+                LLVector4a size(this->getSize());
+
+                //expand this node
+                LLVector4a newcenter(center);
                 oct_node::pushCenter(newcenter, size, data);
-				this->setCenter(newcenter);
-				LLVector4a size2 = size;
-				size2.mul(2.f);
-				this->setSize(size2);
-				this->updateMinMax();
+                this->setCenter(newcenter);
+                LLVector4a size2 = size;
+                size2.mul(2.f);
+                this->setSize(size2);
+                this->updateMinMax();
 
-				llassert(size[0] >= gOctreeMinSize);
+                llassert(size[0] >= gOctreeMinSize);
 
-				//copy our children to a new branch
+                //copy our children to a new branch
                 oct_node* newnode = new oct_node(center, size, this);
-				
-				for (U32 i = 0; i < this->getChildCount(); i++)
-				{
+
+                for (U32 i = 0; i < this->getChildCount(); i++)
+                {
                     oct_node* child = this->getChild(i);
-					newnode->addChild(child);
-				}
+                    newnode->addChild(child);
+                }
 
-				//clear our children and add the root copy
-				this->clearChildren();
-				this->addChild(newnode);
-			}
+                //clear our children and add the root copy
+                this->clearChildren();
+                this->addChild(newnode);
+            }
 
-			//insert the data
-			insert(data);
-		}
+            //insert the data
+            insert(data);
+        }
 
-		return false;
-	}
+        return false;
+    }
 
     bool isLeaf() const override
     {
@@ -833,26 +833,26 @@ public:
 };
 
 //========================
-//		LLOctreeTraveler
+//      LLOctreeTraveler
 //========================
 template <class T, typename T_PTR>
 void LLOctreeTraveler<T, T_PTR>::traverse(const LLOctreeNode<T, T_PTR>* node)
 {
-	node->accept(this);
-	for (U32 i = 0; i < node->getChildCount(); i++)
-	{
-		traverse(node->getChild(i));
-	}
+    node->accept(this);
+    for (U32 i = 0; i < node->getChildCount(); i++)
+    {
+        traverse(node->getChild(i));
+    }
 }
 
 template <class T, typename T_PTR>
 void LLOctreeTravelerDepthFirst<T, T_PTR>::traverse(const LLOctreeNode<T, T_PTR>* node)
 {
-	for (U32 i = 0; i < node->getChildCount(); i++)
-	{
-		traverse(node->getChild(i));
-	}
-	node->accept(this);
+    for (U32 i = 0; i < node->getChildCount(); i++)
+    {
+        traverse(node->getChild(i));
+    }
+    node->accept(this);
 }
 
 #endif
diff --git a/indra/llmath/llperlin.cpp b/indra/llmath/llperlin.cpp
index e1da2bf92b..1fcad07f49 100644
--- a/indra/llmath/llperlin.cpp
+++ b/indra/llmath/llperlin.cpp
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file llperlin.cpp
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -44,69 +44,69 @@ bool LLPerlinNoise::sInitialized = 0;
 
 static void normalize2(F32 v[2])
 {
-	F32 s = 1.f/(F32)sqrt(v[0] * v[0] + v[1] * v[1]);
-	v[0] = v[0] * s;
-	v[1] = v[1] * s;
+    F32 s = 1.f/(F32)sqrt(v[0] * v[0] + v[1] * v[1]);
+    v[0] = v[0] * s;
+    v[1] = v[1] * s;
 }
 
 static void normalize3(F32 v[3])
 {
-	F32 s = 1.f/(F32)sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);
-	v[0] = v[0] * s;
-	v[1] = v[1] * s;
-	v[2] = v[2] * s;
+    F32 s = 1.f/(F32)sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);
+    v[0] = v[0] * s;
+    v[1] = v[1] * s;
+    v[2] = v[2] * s;
 }
 
 static void fast_setup(F32 vec, U8 &b0, U8 &b1, F32 &r0, F32 &r1)
 {
-	S32 t_S32;
-
-	r1	= vec + NF32;
-	t_S32 = lltrunc(r1);
-	b0 = (U8)t_S32;
-	b1 = b0 + 1;
-	r0 = r1 - t_S32;
-	r1 = r0 - 1.f;
+    S32 t_S32;
+
+    r1  = vec + NF32;
+    t_S32 = lltrunc(r1);
+    b0 = (U8)t_S32;
+    b1 = b0 + 1;
+    r0 = r1 - t_S32;
+    r1 = r0 - 1.f;
 }
 
 
 void LLPerlinNoise::init(void)
 {
-	int i, j, k;
-
-	for (i = 0 ; i < B ; i++)
-	{
-		p[i] = i;
-
-		g1[i] = (F32)((rand() % (B + B)) - B) / B;
-
-		for (j = 0 ; j < 2 ; j++)
-			g2[i][j] = (F32)((rand() % (B + B)) - B) / B;
-		normalize2(g2[i]);
-
-		for (j = 0 ; j < 3 ; j++)
-			g3[i][j] = (F32)((rand() % (B + B)) - B) / B;
-		normalize3(g3[i]);
-	}
-
-	while (--i)
-	{
-		k = p[i];
-		p[i] = p[j = rand() % B];
-		p[j] = k;
-	}
-
-	for (i = 0 ; i < B + 2 ; i++)
-	{
-		p[B + i] = p[i];
-		g1[B + i] = g1[i];
-		for (j = 0 ; j < 2 ; j++)
-			g2[B + i][j] = g2[i][j];
-		for (j = 0 ; j < 3 ; j++)
-			g3[B + i][j] = g3[i][j];
-	}
-
-	sInitialized = true;
+    int i, j, k;
+
+    for (i = 0 ; i < B ; i++)
+    {
+        p[i] = i;
+
+        g1[i] = (F32)((rand() % (B + B)) - B) / B;
+
+        for (j = 0 ; j < 2 ; j++)
+            g2[i][j] = (F32)((rand() % (B + B)) - B) / B;
+        normalize2(g2[i]);
+
+        for (j = 0 ; j < 3 ; j++)
+            g3[i][j] = (F32)((rand() % (B + B)) - B) / B;
+        normalize3(g3[i]);
+    }
+
+    while (--i)
+    {
+        k = p[i];
+        p[i] = p[j = rand() % B];
+        p[j] = k;
+    }
+
+    for (i = 0 ; i < B + 2 ; i++)
+    {
+        p[B + i] = p[i];
+        g1[B + i] = g1[i];
+        for (j = 0 ; j < 2 ; j++)
+            g2[B + i][j] = g2[i][j];
+        for (j = 0 ; j < 3 ; j++)
+            g3[B + i][j] = g3[i][j];
+    }
+
+    sInitialized = true;
 }
 
 
@@ -119,176 +119,176 @@ void LLPerlinNoise::init(void)
 
 F32 LLPerlinNoise::noise1(F32 x)
 {
-	int bx0, bx1;
-	F32 rx0, rx1, sx, t, u, v;
+    int bx0, bx1;
+    F32 rx0, rx1, sx, t, u, v;
 
-	if (!sInitialized)
-		init();
+    if (!sInitialized)
+        init();
 
-	t = x + N;
-	bx0 = (lltrunc(t)) & BM;
-	bx1 = (bx0+1) & BM;
-	rx0 = t - lltrunc(t);
-	rx1 = rx0 - 1.f;
+    t = x + N;
+    bx0 = (lltrunc(t)) & BM;
+    bx1 = (bx0+1) & BM;
+    rx0 = t - lltrunc(t);
+    rx1 = rx0 - 1.f;
 
-	sx = s_curve(rx0);
+    sx = s_curve(rx0);
 
-	u = rx0 * g1[ p[ bx0 ] ];
-	v = rx1 * g1[ p[ bx1 ] ];
+    u = rx0 * g1[ p[ bx0 ] ];
+    v = rx1 * g1[ p[ bx1 ] ];
 
-	return lerp_m(sx, u, v);
+    return lerp_m(sx, u, v);
 }
 
 static F32 fast_at2(F32 rx, F32 ry, F32 *q)
 {
-	return rx * q[0] + ry * q[1];
+    return rx * q[0] + ry * q[1];
 }
 
 F32 LLPerlinNoise::noise2(F32 x, F32 y)
 {
-	U8 bx0, bx1, by0, by1;
-	U32 b00, b10, b01, b11;
-	F32 rx0, rx1, ry0, ry1, *q, sx, sy, a, b, u, v;
-	S32 i, j;
+    U8 bx0, bx1, by0, by1;
+    U32 b00, b10, b01, b11;
+    F32 rx0, rx1, ry0, ry1, *q, sx, sy, a, b, u, v;
+    S32 i, j;
 
-	if (!sInitialized)
-		init();
+    if (!sInitialized)
+        init();
 
-	fast_setup(x, bx0, bx1, rx0, rx1);
-	fast_setup(y, by0, by1, ry0, ry1);
+    fast_setup(x, bx0, bx1, rx0, rx1);
+    fast_setup(y, by0, by1, ry0, ry1);
 
-	i = *(p + bx0);
-	j = *(p + bx1);
+    i = *(p + bx0);
+    j = *(p + bx1);
 
-	b00 = *(p + i + by0);
-	b10 = *(p + j + by0);
-	b01 = *(p + i + by1);
-	b11 = *(p + j + by1);
+    b00 = *(p + i + by0);
+    b10 = *(p + j + by0);
+    b01 = *(p + i + by1);
+    b11 = *(p + j + by1);
 
-	sx = s_curve(rx0);
-	sy = s_curve(ry0);
+    sx = s_curve(rx0);
+    sy = s_curve(ry0);
 
 
-	q = *(g2 + b00);
-	u = fast_at2(rx0, ry0, q);
-	q = *(g2 + b10); 
-	v = fast_at2(rx1, ry0, q);
-	a = lerp_m(sx, u, v);
+    q = *(g2 + b00);
+    u = fast_at2(rx0, ry0, q);
+    q = *(g2 + b10);
+    v = fast_at2(rx1, ry0, q);
+    a = lerp_m(sx, u, v);
 
-	q = *(g2 + b01); 
-	u = fast_at2(rx0,ry1,q);
-	q = *(g2 + b11); 
-	v = fast_at2(rx1,ry1,q);
-	b = lerp_m(sx, u, v);
+    q = *(g2 + b01);
+    u = fast_at2(rx0,ry1,q);
+    q = *(g2 + b11);
+    v = fast_at2(rx1,ry1,q);
+    b = lerp_m(sx, u, v);
 
-	return lerp_m(sy, a, b);
+    return lerp_m(sy, a, b);
 }
 
 static F32 fast_at3(F32 rx, F32 ry, F32 rz, F32 *q)
 {
-	return rx * q[0] + ry * q[1] + rz * q[2];
+    return rx * q[0] + ry * q[1] + rz * q[2];
 }
 
 F32 LLPerlinNoise::noise3(F32 x, F32 y, F32 z)
 {
-	U8 bx0, bx1, by0, by1, bz0, bz1;
-	S32 b00, b10, b01, b11;
-	F32 rx0, rx1, ry0, ry1, rz0, rz1, *q, sy, sz, a, b, c, d, t, u, v;
-	S32 i, j;
-
-	if (!sInitialized)
-		init();
-
-	fast_setup(x, bx0,bx1, rx0,rx1);
-	fast_setup(y, by0,by1, ry0,ry1);
-	fast_setup(z, bz0,bz1, rz0,rz1);
-
-	i = p[ bx0 ];
-	j = p[ bx1 ];
-
-	b00 = p[ i + by0 ];
-	b10 = p[ j + by0 ];
-	b01 = p[ i + by1 ];
-	b11 = p[ j + by1 ];
-
-	t  = s_curve(rx0);
-	sy = s_curve(ry0);
-	sz = s_curve(rz0);
-
-	q = g3[ b00 + bz0 ]; 
-	u = fast_at3(rx0,ry0,rz0,q);
-	q = g3[ b10 + bz0 ];
-	v = fast_at3(rx1,ry0,rz0,q);
-	a = lerp_m(t, u, v);
-
-	q = g3[ b01 + bz0 ];
-	u = fast_at3(rx0,ry1,rz0,q);
-	q = g3[ b11 + bz0 ];
-	v = fast_at3(rx1,ry1,rz0,q);
-	b = lerp_m(t, u, v);
-
-	c = lerp_m(sy, a, b);
-
-	q = g3[ b00 + bz1 ];
-	u = fast_at3(rx0,ry0,rz1,q);
-	q = g3[ b10 + bz1 ];
-	v = fast_at3(rx1,ry0,rz1,q);
-	a = lerp_m(t, u, v);
-
-	q = g3[ b01 + bz1 ];
-	u = fast_at3(rx0,ry1,rz1,q);
-	q = g3[ b11 + bz1 ];
-	v = fast_at3(rx1,ry1,rz1,q);
-	b = lerp_m(t, u, v);
-
-	d = lerp_m(sy, a, b);
-
-	return lerp_m(sz, c, d);
+    U8 bx0, bx1, by0, by1, bz0, bz1;
+    S32 b00, b10, b01, b11;
+    F32 rx0, rx1, ry0, ry1, rz0, rz1, *q, sy, sz, a, b, c, d, t, u, v;
+    S32 i, j;
+
+    if (!sInitialized)
+        init();
+
+    fast_setup(x, bx0,bx1, rx0,rx1);
+    fast_setup(y, by0,by1, ry0,ry1);
+    fast_setup(z, bz0,bz1, rz0,rz1);
+
+    i = p[ bx0 ];
+    j = p[ bx1 ];
+
+    b00 = p[ i + by0 ];
+    b10 = p[ j + by0 ];
+    b01 = p[ i + by1 ];
+    b11 = p[ j + by1 ];
+
+    t  = s_curve(rx0);
+    sy = s_curve(ry0);
+    sz = s_curve(rz0);
+
+    q = g3[ b00 + bz0 ];
+    u = fast_at3(rx0,ry0,rz0,q);
+    q = g3[ b10 + bz0 ];
+    v = fast_at3(rx1,ry0,rz0,q);
+    a = lerp_m(t, u, v);
+
+    q = g3[ b01 + bz0 ];
+    u = fast_at3(rx0,ry1,rz0,q);
+    q = g3[ b11 + bz0 ];
+    v = fast_at3(rx1,ry1,rz0,q);
+    b = lerp_m(t, u, v);
+
+    c = lerp_m(sy, a, b);
+
+    q = g3[ b00 + bz1 ];
+    u = fast_at3(rx0,ry0,rz1,q);
+    q = g3[ b10 + bz1 ];
+    v = fast_at3(rx1,ry0,rz1,q);
+    a = lerp_m(t, u, v);
+
+    q = g3[ b01 + bz1 ];
+    u = fast_at3(rx0,ry1,rz1,q);
+    q = g3[ b11 + bz1 ];
+    v = fast_at3(rx1,ry1,rz1,q);
+    b = lerp_m(t, u, v);
+
+    d = lerp_m(sy, a, b);
+
+    return lerp_m(sz, c, d);
 }
 
 F32 LLPerlinNoise::turbulence2(F32 x, F32 y, F32 freq)
 {
-	F32 t, lx, ly;
-
-	for (t = 0.f ; freq >= 1.f ; freq *= 0.5f)
-	{
-		lx = freq * x;
-		ly = freq * y;
-		t += noise2(lx, ly)/freq;
-	}
-	return t;
+    F32 t, lx, ly;
+
+    for (t = 0.f ; freq >= 1.f ; freq *= 0.5f)
+    {
+        lx = freq * x;
+        ly = freq * y;
+        t += noise2(lx, ly)/freq;
+    }
+    return t;
 }
 
 F32 LLPerlinNoise::turbulence3(F32 x, F32 y, F32 z, F32 freq)
 {
-	F32 t, lx, ly, lz;
-
-	for (t = 0.f ; freq >= 1.f ; freq *= 0.5f)
-	{
-		lx = freq * x;
-		ly = freq * y;
-		lz = freq * z;
-		t += noise3(lx,ly,lz)/freq;
-//		t += fabs(noise3(lx,ly,lz)) / freq;					// Like snow - bubbly at low frequencies
-//		t += sqrt(fabs(noise3(lx,ly,lz))) / freq;			// Better at low freq
-//		t += (noise3(lx,ly,lz)*noise3(lx,ly,lz)) / freq;		
-	}
-	return t;
+    F32 t, lx, ly, lz;
+
+    for (t = 0.f ; freq >= 1.f ; freq *= 0.5f)
+    {
+        lx = freq * x;
+        ly = freq * y;
+        lz = freq * z;
+        t += noise3(lx,ly,lz)/freq;
+//      t += fabs(noise3(lx,ly,lz)) / freq;                 // Like snow - bubbly at low frequencies
+//      t += sqrt(fabs(noise3(lx,ly,lz))) / freq;           // Better at low freq
+//      t += (noise3(lx,ly,lz)*noise3(lx,ly,lz)) / freq;
+    }
+    return t;
 }
 
 F32 LLPerlinNoise::clouds3(F32 x, F32 y, F32 z, F32 freq)
 {
-	F32 t, lx, ly, lz;
-
-	for (t = 0.f ; freq >= 1.f ; freq *= 0.5f)
-	{
-		lx = freq * x;
-		ly = freq * y;
-		lz = freq * z;
-//		t += noise3(lx,ly,lz)/freq;
-//		t += fabs(noise3(lx,ly,lz)) / freq;					// Like snow - bubbly at low frequencies
-//		t += sqrt(fabs(noise3(lx,ly,lz))) / freq;			// Better at low freq
-		t += (noise3(lx,ly,lz)*noise3(lx,ly,lz)) / freq;		
-	}
-	return t;
+    F32 t, lx, ly, lz;
+
+    for (t = 0.f ; freq >= 1.f ; freq *= 0.5f)
+    {
+        lx = freq * x;
+        ly = freq * y;
+        lz = freq * z;
+//      t += noise3(lx,ly,lz)/freq;
+//      t += fabs(noise3(lx,ly,lz)) / freq;                 // Like snow - bubbly at low frequencies
+//      t += sqrt(fabs(noise3(lx,ly,lz))) / freq;           // Better at low freq
+        t += (noise3(lx,ly,lz)*noise3(lx,ly,lz)) / freq;
+    }
+    return t;
 }
diff --git a/indra/llmath/llperlin.h b/indra/llmath/llperlin.h
index 40cf19d1ec..2b001ba951 100644
--- a/indra/llmath/llperlin.h
+++ b/indra/llmath/llperlin.h
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file llperlin.h
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -32,15 +32,15 @@
 class LLPerlinNoise
 {
 public:
-	static F32 noise1(F32 x);
-	static F32 noise2(F32 x, F32 y);
-	static F32 noise3(F32 x, F32 y, F32 z);
-	static F32 turbulence2(F32 x, F32 y, F32 freq);
-	static F32 turbulence3(F32 x, F32 y, F32 z, F32 freq);
-	static F32 clouds3(F32 x, F32 y, F32 z, F32 freq);
+    static F32 noise1(F32 x);
+    static F32 noise2(F32 x, F32 y);
+    static F32 noise3(F32 x, F32 y, F32 z);
+    static F32 turbulence2(F32 x, F32 y, F32 freq);
+    static F32 turbulence3(F32 x, F32 y, F32 z, F32 freq);
+    static F32 clouds3(F32 x, F32 y, F32 z, F32 freq);
 private:
-	static bool sInitialized;
-	static void init(void);
+    static bool sInitialized;
+    static void init(void);
 };
 
 #endif // LL_PERLIN_
diff --git a/indra/llmath/llplane.h b/indra/llmath/llplane.h
index 64a3eed0e5..4e8546e32b 100644
--- a/indra/llmath/llplane.h
+++ b/indra/llmath/llplane.h
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file llplane.h
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -31,7 +31,7 @@
 
 // A simple way to specify a plane is to give its normal,
 // and it's nearest approach to the origin.
-// 
+//
 // Given the equation for a plane : A*x + B*y + C*z + D = 0
 // The plane normal = [A, B, C]
 // The closest approach = D / sqrt(A*A + B*B + C*C)
@@ -41,67 +41,67 @@ LL_ALIGN_PREFIX(16)
 class LLPlane
 {
 public:
-	
-	// Constructors
-	LLPlane() {}; // no default constructor
-	LLPlane(const LLVector3 &p0, F32 d) { setVec(p0, d); }
-	LLPlane(const LLVector3 &p0, const LLVector3 &n) { setVec(p0, n); }
-	inline void setVec(const LLVector3 &p0, F32 d) { mV.set(p0[0], p0[1], p0[2], d); }
-	
-	// Set
-	inline void setVec(const LLVector3 &p0, const LLVector3 &n)
-	{
-		F32 d = -(p0 * n);
-		setVec(n, d);
-	}
-	inline void setVec(const LLVector3 &p0, const LLVector3 &p1, const LLVector3 &p2)
-	{
-		LLVector3 u, v, w;
-		u = p1 - p0;
-		v = p2 - p0;
-		w = u % v;
-		w.normVec();
-		F32 d = -(w * p0);
-		setVec(w, d);
-	}
-	
-	inline LLPlane& operator=(const LLVector4& v2) {  mV.set(v2[0],v2[1],v2[2],v2[3]); return *this;}
-	
-	inline LLPlane& operator=(const LLVector4a& v2) {  mV.set(v2[0],v2[1],v2[2],v2[3]); return *this;}	
-	
-	inline void set(const LLPlane& p2) { mV = p2.mV; }
-	
-	// 
-	F32 dist(const LLVector3 &v2) const { return mV[0]*v2[0] + mV[1]*v2[1] + mV[2]*v2[2] + mV[3]; }
-	
-	inline LLSimdScalar dot3(const LLVector4a& b) const { return mV.dot3(b); }
-	
-	// Read-only access a single float in this vector. Do not use in proximity to any function call that manipulates
-	// the data at the whole vector level or you will incur a substantial penalty. Consider using the splat functions instead	
-	inline F32 operator[](const S32 idx) const { return mV[idx]; }
-	
-	// preferable when index is known at compile time
-	template <int N> LL_FORCE_INLINE void getAt(LLSimdScalar& v) const { v = mV.getScalarAt<N>(); } 
-	
-	// reset the vector to 0, 0, 0, 1
-	inline void clear() { mV.set(0, 0, 0, 1); }
-	
-	inline void getVector3(LLVector3& vec) const { vec.set(mV[0], mV[1], mV[2]); }
-	
-	// Retrieve the mask indicating which of the x, y, or z axis are greater or equal to zero.
-	inline U8 calcPlaneMask() 
-	{ 
-		return mV.greaterEqual(LLVector4a::getZero()).getGatheredBits() & LLVector4Logical::MASK_XYZ;
-	}
-	
-	//check if two planes are nearly same
-	bool equal(const LLPlane& p) const
-	{
-		return mV.equals4(p.mV);
-	}
+
+    // Constructors
+    LLPlane() {}; // no default constructor
+    LLPlane(const LLVector3 &p0, F32 d) { setVec(p0, d); }
+    LLPlane(const LLVector3 &p0, const LLVector3 &n) { setVec(p0, n); }
+    inline void setVec(const LLVector3 &p0, F32 d) { mV.set(p0[0], p0[1], p0[2], d); }
+
+    // Set
+    inline void setVec(const LLVector3 &p0, const LLVector3 &n)
+    {
+        F32 d = -(p0 * n);
+        setVec(n, d);
+    }
+    inline void setVec(const LLVector3 &p0, const LLVector3 &p1, const LLVector3 &p2)
+    {
+        LLVector3 u, v, w;
+        u = p1 - p0;
+        v = p2 - p0;
+        w = u % v;
+        w.normVec();
+        F32 d = -(w * p0);
+        setVec(w, d);
+    }
+
+    inline LLPlane& operator=(const LLVector4& v2) {  mV.set(v2[0],v2[1],v2[2],v2[3]); return *this;}
+
+    inline LLPlane& operator=(const LLVector4a& v2) {  mV.set(v2[0],v2[1],v2[2],v2[3]); return *this;}
+
+    inline void set(const LLPlane& p2) { mV = p2.mV; }
+
+    //
+    F32 dist(const LLVector3 &v2) const { return mV[0]*v2[0] + mV[1]*v2[1] + mV[2]*v2[2] + mV[3]; }
+
+    inline LLSimdScalar dot3(const LLVector4a& b) const { return mV.dot3(b); }
+
+    // Read-only access a single float in this vector. Do not use in proximity to any function call that manipulates
+    // the data at the whole vector level or you will incur a substantial penalty. Consider using the splat functions instead
+    inline F32 operator[](const S32 idx) const { return mV[idx]; }
+
+    // preferable when index is known at compile time
+    template <int N> LL_FORCE_INLINE void getAt(LLSimdScalar& v) const { v = mV.getScalarAt<N>(); }
+
+    // reset the vector to 0, 0, 0, 1
+    inline void clear() { mV.set(0, 0, 0, 1); }
+
+    inline void getVector3(LLVector3& vec) const { vec.set(mV[0], mV[1], mV[2]); }
+
+    // Retrieve the mask indicating which of the x, y, or z axis are greater or equal to zero.
+    inline U8 calcPlaneMask()
+    {
+        return mV.greaterEqual(LLVector4a::getZero()).getGatheredBits() & LLVector4Logical::MASK_XYZ;
+    }
+
+    //check if two planes are nearly same
+    bool equal(const LLPlane& p) const
+    {
+        return mV.equals4(p.mV);
+    }
 
 private:
-	LLVector4a mV;
+    LLVector4a mV;
 } LL_ALIGN_POSTFIX(16);
 
 
diff --git a/indra/llmath/llquantize.h b/indra/llmath/llquantize.h
index 10c950abbb..e8d880122e 100644
--- a/indra/llmath/llquantize.h
+++ b/indra/llmath/llquantize.h
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llquantize.h
  * @brief useful routines for quantizing floats to various length ints
  * and back out again
@@ -6,21 +6,21 @@
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -41,112 +41,112 @@ const F32 OOU8MAX = 1.f/(F32)(U8MAX);
 LL_ALIGN_16( const F32 F_OOU8MAX_4A[4] ) = { OOU8MAX, OOU8MAX, OOU8MAX, OOU8MAX };
 
 const U8 FIRSTVALIDCHAR = 54;
-const U8 MAXSTRINGVAL = U8MAX - FIRSTVALIDCHAR; //we don't allow newline or null 
+const U8 MAXSTRINGVAL = U8MAX - FIRSTVALIDCHAR; //we don't allow newline or null
 
 
 inline U16 F32_to_U16_ROUND(F32 val, F32 lower, F32 upper)
 {
-	val = llclamp(val, lower, upper);
-	// make sure that the value is positive and normalized to <0, 1>
-	val -= lower;
-	val /= (upper - lower);
+    val = llclamp(val, lower, upper);
+    // make sure that the value is positive and normalized to <0, 1>
+    val -= lower;
+    val /= (upper - lower);
 
-	// round the value.   Sreturn the U16
-	return (U16)(ll_round(val*U16MAX));
+    // round the value.   Sreturn the U16
+    return (U16)(ll_round(val*U16MAX));
 }
 
 
 inline U16 F32_to_U16(F32 val, F32 lower, F32 upper)
 {
-	val = llclamp(val, lower, upper);
-	// make sure that the value is positive and normalized to <0, 1>
-	val -= lower;
-	val /= (upper - lower);
+    val = llclamp(val, lower, upper);
+    // make sure that the value is positive and normalized to <0, 1>
+    val -= lower;
+    val /= (upper - lower);
 
-	// return the U16
-	return (U16)(llfloor(val*U16MAX));
+    // return the U16
+    return (U16)(llfloor(val*U16MAX));
 }
 
 inline F32 U16_to_F32(U16 ival, F32 lower, F32 upper)
 {
-	F32 val = ival*OOU16MAX;
-	F32 delta = (upper - lower);
-	val *= delta;
-	val += lower;
+    F32 val = ival*OOU16MAX;
+    F32 delta = (upper - lower);
+    val *= delta;
+    val += lower;
 
-	F32 max_error = delta*OOU16MAX;
+    F32 max_error = delta*OOU16MAX;
 
-	// make sure that zero's come through as zero
-	if (fabsf(val) < max_error)
-		val = 0.f;
+    // make sure that zero's come through as zero
+    if (fabsf(val) < max_error)
+        val = 0.f;
 
-	return val;
+    return val;
 }
 
 
 inline U8 F32_to_U8_ROUND(F32 val, F32 lower, F32 upper)
 {
-	val = llclamp(val, lower, upper);
-	// make sure that the value is positive and normalized to <0, 1>
-	val -= lower;
-	val /= (upper - lower);
+    val = llclamp(val, lower, upper);
+    // make sure that the value is positive and normalized to <0, 1>
+    val -= lower;
+    val /= (upper - lower);
 
-	// return the rounded U8
-	return (U8)(ll_round(val*U8MAX));
+    // return the rounded U8
+    return (U8)(ll_round(val*U8MAX));
 }
 
 
 inline U8 F32_to_U8(F32 val, F32 lower, F32 upper)
 {
-	val = llclamp(val, lower, upper);
-	// make sure that the value is positive and normalized to <0, 1>
-	val -= lower;
-	val /= (upper - lower);
+    val = llclamp(val, lower, upper);
+    // make sure that the value is positive and normalized to <0, 1>
+    val -= lower;
+    val /= (upper - lower);
 
-	// return the U8
-	return (U8)(llfloor(val*U8MAX));
+    // return the U8
+    return (U8)(llfloor(val*U8MAX));
 }
 
 inline F32 U8_to_F32(U8 ival, F32 lower, F32 upper)
 {
-	F32 val = ival*OOU8MAX;
-	F32 delta = (upper - lower);
-	val *= delta;
-	val += lower;
+    F32 val = ival*OOU8MAX;
+    F32 delta = (upper - lower);
+    val *= delta;
+    val += lower;
 
-	F32 max_error = delta*OOU8MAX;
+    F32 max_error = delta*OOU8MAX;
 
-	// make sure that zero's come through as zero
-	if (fabsf(val) < max_error)
-		val = 0.f;
+    // make sure that zero's come through as zero
+    if (fabsf(val) < max_error)
+        val = 0.f;
 
-	return val;
+    return val;
 }
 
 inline U8 F32_TO_STRING(F32 val, F32 lower, F32 upper)
 {
-	val = llclamp(val, lower, upper); //[lower, upper]
-	// make sure that the value is positive and normalized to <0, 1>
-	val -= lower;					//[0, upper-lower]
-	val /= (upper - lower);			//[0,1]
-	val = val * MAXSTRINGVAL;		//[0, MAXSTRINGVAL]
-	val = floor(val + 0.5f);		//[0, MAXSTRINGVAL]
-
-	U8 stringVal = (U8)(val) + FIRSTVALIDCHAR;			//[FIRSTVALIDCHAR, MAXSTRINGVAL + FIRSTVALIDCHAR]
-	return stringVal;
+    val = llclamp(val, lower, upper); //[lower, upper]
+    // make sure that the value is positive and normalized to <0, 1>
+    val -= lower;                   //[0, upper-lower]
+    val /= (upper - lower);         //[0,1]
+    val = val * MAXSTRINGVAL;       //[0, MAXSTRINGVAL]
+    val = floor(val + 0.5f);        //[0, MAXSTRINGVAL]
+
+    U8 stringVal = (U8)(val) + FIRSTVALIDCHAR;          //[FIRSTVALIDCHAR, MAXSTRINGVAL + FIRSTVALIDCHAR]
+    return stringVal;
 }
 
 inline F32 STRING_TO_F32(U8 ival, F32 lower, F32 upper)
 {
-	// remove empty space left for NULL, newline, etc.
-	ival -= FIRSTVALIDCHAR;								//[0, MAXSTRINGVAL]
+    // remove empty space left for NULL, newline, etc.
+    ival -= FIRSTVALIDCHAR;                             //[0, MAXSTRINGVAL]
 
-	F32 val = (F32)ival * (1.f / (F32)MAXSTRINGVAL);	//[0, 1]
-	F32 delta = (upper - lower);
-	val *= delta;										//[0, upper - lower]
-	val += lower;										//[lower, upper]
+    F32 val = (F32)ival * (1.f / (F32)MAXSTRINGVAL);    //[0, 1]
+    F32 delta = (upper - lower);
+    val *= delta;                                       //[0, upper - lower]
+    val += lower;                                       //[lower, upper]
 
-	return val;
+    return val;
 }
 
 #endif
diff --git a/indra/llmath/llquaternion.cpp b/indra/llmath/llquaternion.cpp
index 57a976b57a..ce0a88c26f 100644
--- a/indra/llmath/llquaternion.cpp
+++ b/indra/llmath/llquaternion.cpp
@@ -5,28 +5,28 @@
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
 #include "linden_common.h"
 
-#include "llmath.h"	// for F_PI
+#include "llmath.h" // for F_PI
 
 #include "llquaternion.h"
 
@@ -41,67 +41,67 @@
 // WARNING: Don't use this for global const definitions!  using this
 // at the top of a *.cpp file might not give you what you think.
 const LLQuaternion LLQuaternion::DEFAULT;
- 
+
 // Constructors
 
 LLQuaternion::LLQuaternion(const LLMatrix4 &mat)
 {
-	*this = mat.quaternion();
-	normalize();
+    *this = mat.quaternion();
+    normalize();
 }
 
 LLQuaternion::LLQuaternion(const LLMatrix3 &mat)
 {
-	*this = mat.quaternion();
-	normalize();
+    *this = mat.quaternion();
+    normalize();
 }
 
 LLQuaternion::LLQuaternion(F32 angle, const LLVector4 &vec)
 {
-	F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		angle *= 0.5;
-		F32 c = cosf(angle);
-		F32 s = sinf(angle) / mag;
-		mQ[VX] = vec.mV[VX] * s;
-		mQ[VY] = vec.mV[VY] * s;
-		mQ[VZ] = vec.mV[VZ] * s;
-		mQ[VW] = c;
-	}
-	else
-	{
-		loadIdentity();
-	}
+    F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        angle *= 0.5;
+        F32 c = cosf(angle);
+        F32 s = sinf(angle) / mag;
+        mQ[VX] = vec.mV[VX] * s;
+        mQ[VY] = vec.mV[VY] * s;
+        mQ[VZ] = vec.mV[VZ] * s;
+        mQ[VW] = c;
+    }
+    else
+    {
+        loadIdentity();
+    }
 }
 
 LLQuaternion::LLQuaternion(F32 angle, const LLVector3 &vec)
 {
-	F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		angle *= 0.5;
-		F32 c = cosf(angle);
-		F32 s = sinf(angle) / mag;
-		mQ[VX] = vec.mV[VX] * s;
-		mQ[VY] = vec.mV[VY] * s;
-		mQ[VZ] = vec.mV[VZ] * s;
-		mQ[VW] = c;
-	}
-	else
-	{
-		loadIdentity();
-	}
+    F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        angle *= 0.5;
+        F32 c = cosf(angle);
+        F32 s = sinf(angle) / mag;
+        mQ[VX] = vec.mV[VX] * s;
+        mQ[VY] = vec.mV[VY] * s;
+        mQ[VZ] = vec.mV[VZ] * s;
+        mQ[VW] = c;
+    }
+    else
+    {
+        loadIdentity();
+    }
 }
 
 LLQuaternion::LLQuaternion(const LLVector3 &x_axis,
-						   const LLVector3 &y_axis,
-						   const LLVector3 &z_axis)
+                           const LLVector3 &y_axis,
+                           const LLVector3 &z_axis)
 {
-	LLMatrix3 mat;
-	mat.setRows(x_axis, y_axis, z_axis);
-	*this = mat.quaternion();
-	normalize();
+    LLMatrix3 mat;
+    mat.setRows(x_axis, y_axis, z_axis);
+    *this = mat.quaternion();
+    normalize();
 }
 
 LLQuaternion::LLQuaternion(const LLSD &sd)
@@ -110,34 +110,34 @@ LLQuaternion::LLQuaternion(const LLSD &sd)
 }
 
 // Quatizations
-void	LLQuaternion::quantize16(F32 lower, F32 upper)
+void    LLQuaternion::quantize16(F32 lower, F32 upper)
 {
-	F32 x = mQ[VX];
-	F32 y = mQ[VY];
-	F32 z = mQ[VZ];
-	F32 s = mQ[VS];
+    F32 x = mQ[VX];
+    F32 y = mQ[VY];
+    F32 z = mQ[VZ];
+    F32 s = mQ[VS];
 
-	x = U16_to_F32(F32_to_U16_ROUND(x, lower, upper), lower, upper);
-	y = U16_to_F32(F32_to_U16_ROUND(y, lower, upper), lower, upper);
-	z = U16_to_F32(F32_to_U16_ROUND(z, lower, upper), lower, upper);
-	s = U16_to_F32(F32_to_U16_ROUND(s, lower, upper), lower, upper);
+    x = U16_to_F32(F32_to_U16_ROUND(x, lower, upper), lower, upper);
+    y = U16_to_F32(F32_to_U16_ROUND(y, lower, upper), lower, upper);
+    z = U16_to_F32(F32_to_U16_ROUND(z, lower, upper), lower, upper);
+    s = U16_to_F32(F32_to_U16_ROUND(s, lower, upper), lower, upper);
 
-	mQ[VX] = x;
-	mQ[VY] = y;
-	mQ[VZ] = z;
-	mQ[VS] = s;
+    mQ[VX] = x;
+    mQ[VY] = y;
+    mQ[VZ] = z;
+    mQ[VS] = s;
 
-	normalize();
+    normalize();
 }
 
-void	LLQuaternion::quantize8(F32 lower, F32 upper)
+void    LLQuaternion::quantize8(F32 lower, F32 upper)
 {
-	mQ[VX] = U8_to_F32(F32_to_U8_ROUND(mQ[VX], lower, upper), lower, upper);
-	mQ[VY] = U8_to_F32(F32_to_U8_ROUND(mQ[VY], lower, upper), lower, upper);
-	mQ[VZ] = U8_to_F32(F32_to_U8_ROUND(mQ[VZ], lower, upper), lower, upper);
-	mQ[VS] = U8_to_F32(F32_to_U8_ROUND(mQ[VS], lower, upper), lower, upper);
+    mQ[VX] = U8_to_F32(F32_to_U8_ROUND(mQ[VX], lower, upper), lower, upper);
+    mQ[VY] = U8_to_F32(F32_to_U8_ROUND(mQ[VY], lower, upper), lower, upper);
+    mQ[VZ] = U8_to_F32(F32_to_U8_ROUND(mQ[VZ], lower, upper), lower, upper);
+    mQ[VS] = U8_to_F32(F32_to_U8_ROUND(mQ[VS], lower, upper), lower, upper);
 
-	normalize();
+    normalize();
 }
 
 // LLVector3 Magnitude and Normalization Functions
@@ -145,190 +145,190 @@ void	LLQuaternion::quantize8(F32 lower, F32 upper)
 
 // Set LLQuaternion routines
 
-const LLQuaternion&	LLQuaternion::setAngleAxis(F32 angle, F32 x, F32 y, F32 z)
-{
-	F32 mag = sqrtf(x * x + y * y + z * z);
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		angle *= 0.5;
-		F32 c = cosf(angle);
-		F32 s = sinf(angle) / mag;
-		mQ[VX] = x * s;
-		mQ[VY] = y * s;
-		mQ[VZ] = z * s;
-		mQ[VW] = c;
-	}
-	else
-	{
-		loadIdentity();
-	}
-	return (*this);
-}
-
-const LLQuaternion&	LLQuaternion::setAngleAxis(F32 angle, const LLVector3 &vec)
-{
-	F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		angle *= 0.5;
-		F32 c = cosf(angle);
-		F32 s = sinf(angle) / mag;
-		mQ[VX] = vec.mV[VX] * s;
-		mQ[VY] = vec.mV[VY] * s;
-		mQ[VZ] = vec.mV[VZ] * s;
-		mQ[VW] = c;
-	}
-	else
-	{
-		loadIdentity();
-	}
-	return (*this);
-}
-
-const LLQuaternion&	LLQuaternion::setAngleAxis(F32 angle, const LLVector4 &vec)
-{
-	F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		angle *= 0.5;
-		F32 c = cosf(angle);
-		F32 s = sinf(angle) / mag;
-		mQ[VX] = vec.mV[VX] * s;
-		mQ[VY] = vec.mV[VY] * s;
-		mQ[VZ] = vec.mV[VZ] * s;
-		mQ[VW] = c;
-	}
-	else
-	{
-		loadIdentity();
-	}
-	return (*this);
-}
-
-const LLQuaternion&	LLQuaternion::setEulerAngles(F32 roll, F32 pitch, F32 yaw)
-{
-	LLMatrix3 rot_mat(roll, pitch, yaw);
-	rot_mat.orthogonalize();
-	*this = rot_mat.quaternion();
-		
-	normalize();
-	return (*this);
+const LLQuaternion& LLQuaternion::setAngleAxis(F32 angle, F32 x, F32 y, F32 z)
+{
+    F32 mag = sqrtf(x * x + y * y + z * z);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        angle *= 0.5;
+        F32 c = cosf(angle);
+        F32 s = sinf(angle) / mag;
+        mQ[VX] = x * s;
+        mQ[VY] = y * s;
+        mQ[VZ] = z * s;
+        mQ[VW] = c;
+    }
+    else
+    {
+        loadIdentity();
+    }
+    return (*this);
+}
+
+const LLQuaternion& LLQuaternion::setAngleAxis(F32 angle, const LLVector3 &vec)
+{
+    F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        angle *= 0.5;
+        F32 c = cosf(angle);
+        F32 s = sinf(angle) / mag;
+        mQ[VX] = vec.mV[VX] * s;
+        mQ[VY] = vec.mV[VY] * s;
+        mQ[VZ] = vec.mV[VZ] * s;
+        mQ[VW] = c;
+    }
+    else
+    {
+        loadIdentity();
+    }
+    return (*this);
+}
+
+const LLQuaternion& LLQuaternion::setAngleAxis(F32 angle, const LLVector4 &vec)
+{
+    F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        angle *= 0.5;
+        F32 c = cosf(angle);
+        F32 s = sinf(angle) / mag;
+        mQ[VX] = vec.mV[VX] * s;
+        mQ[VY] = vec.mV[VY] * s;
+        mQ[VZ] = vec.mV[VZ] * s;
+        mQ[VW] = c;
+    }
+    else
+    {
+        loadIdentity();
+    }
+    return (*this);
+}
+
+const LLQuaternion& LLQuaternion::setEulerAngles(F32 roll, F32 pitch, F32 yaw)
+{
+    LLMatrix3 rot_mat(roll, pitch, yaw);
+    rot_mat.orthogonalize();
+    *this = rot_mat.quaternion();
+
+    normalize();
+    return (*this);
 }
 
 // deprecated
-const LLQuaternion&	LLQuaternion::set(const LLMatrix3 &mat)
+const LLQuaternion& LLQuaternion::set(const LLMatrix3 &mat)
 {
-	*this = mat.quaternion();
-	normalize();
-	return (*this);
+    *this = mat.quaternion();
+    normalize();
+    return (*this);
 }
 
 // deprecated
-const LLQuaternion&	LLQuaternion::set(const LLMatrix4 &mat)
+const LLQuaternion& LLQuaternion::set(const LLMatrix4 &mat)
 {
-	*this = mat.quaternion();
-	normalize();
-	return (*this);
+    *this = mat.quaternion();
+    normalize();
+    return (*this);
 }
 
 // deprecated
-const LLQuaternion&	LLQuaternion::setQuat(F32 angle, F32 x, F32 y, F32 z)
-{
-	F32 mag = sqrtf(x * x + y * y + z * z);
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		angle *= 0.5;
-		F32 c = cosf(angle);
-		F32 s = sinf(angle) / mag;
-		mQ[VX] = x * s;
-		mQ[VY] = y * s;
-		mQ[VZ] = z * s;
-		mQ[VW] = c;
-	}
-	else
-	{
-		loadIdentity();
-	}
-	return (*this);
+const LLQuaternion& LLQuaternion::setQuat(F32 angle, F32 x, F32 y, F32 z)
+{
+    F32 mag = sqrtf(x * x + y * y + z * z);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        angle *= 0.5;
+        F32 c = cosf(angle);
+        F32 s = sinf(angle) / mag;
+        mQ[VX] = x * s;
+        mQ[VY] = y * s;
+        mQ[VZ] = z * s;
+        mQ[VW] = c;
+    }
+    else
+    {
+        loadIdentity();
+    }
+    return (*this);
 }
 
 // deprecated
-const LLQuaternion&	LLQuaternion::setQuat(F32 angle, const LLVector3 &vec)
-{
-	F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		angle *= 0.5;
-		F32 c = cosf(angle);
-		F32 s = sinf(angle) / mag;
-		mQ[VX] = vec.mV[VX] * s;
-		mQ[VY] = vec.mV[VY] * s;
-		mQ[VZ] = vec.mV[VZ] * s;
-		mQ[VW] = c;
-	}
-	else
-	{
-		loadIdentity();
-	}
-	return (*this);
-}
-
-const LLQuaternion&	LLQuaternion::setQuat(F32 angle, const LLVector4 &vec)
-{
-	F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		angle *= 0.5;
-		F32 c = cosf(angle);
-		F32 s = sinf(angle) / mag;
-		mQ[VX] = vec.mV[VX] * s;
-		mQ[VY] = vec.mV[VY] * s;
-		mQ[VZ] = vec.mV[VZ] * s;
-		mQ[VW] = c;
-	}
-	else
-	{
-		loadIdentity();
-	}
-	return (*this);
-}
-
-const LLQuaternion&	LLQuaternion::setQuat(F32 roll, F32 pitch, F32 yaw)
-{
-	roll  *= 0.5f;
-	pitch *= 0.5f;
-	yaw   *= 0.5f;
-	F32 sinX = sinf(roll);
-	F32 cosX = cosf(roll);
-	F32 sinY = sinf(pitch);
-	F32 cosY = cosf(pitch);
-	F32 sinZ = sinf(yaw);
-	F32 cosZ = cosf(yaw);
-	mQ[VW] = cosX * cosY * cosZ - sinX * sinY * sinZ;
-	mQ[VX] = sinX * cosY * cosZ + cosX * sinY * sinZ;
-	mQ[VY] = cosX * sinY * cosZ - sinX * cosY * sinZ;
-	mQ[VZ] = cosX * cosY * sinZ + sinX * sinY * cosZ;
-	return (*this);
-}
-
-const LLQuaternion&	LLQuaternion::setQuat(const LLMatrix3 &mat)
-{
-	*this = mat.quaternion();
-	normalize();
-	return (*this);
-}
-
-const LLQuaternion&	LLQuaternion::setQuat(const LLMatrix4 &mat)
-{
-	*this = mat.quaternion();
-	normalize();
-	return (*this);
+const LLQuaternion& LLQuaternion::setQuat(F32 angle, const LLVector3 &vec)
+{
+    F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        angle *= 0.5;
+        F32 c = cosf(angle);
+        F32 s = sinf(angle) / mag;
+        mQ[VX] = vec.mV[VX] * s;
+        mQ[VY] = vec.mV[VY] * s;
+        mQ[VZ] = vec.mV[VZ] * s;
+        mQ[VW] = c;
+    }
+    else
+    {
+        loadIdentity();
+    }
+    return (*this);
+}
+
+const LLQuaternion& LLQuaternion::setQuat(F32 angle, const LLVector4 &vec)
+{
+    F32 mag = sqrtf(vec.mV[VX] * vec.mV[VX] + vec.mV[VY] * vec.mV[VY] + vec.mV[VZ] * vec.mV[VZ]);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        angle *= 0.5;
+        F32 c = cosf(angle);
+        F32 s = sinf(angle) / mag;
+        mQ[VX] = vec.mV[VX] * s;
+        mQ[VY] = vec.mV[VY] * s;
+        mQ[VZ] = vec.mV[VZ] * s;
+        mQ[VW] = c;
+    }
+    else
+    {
+        loadIdentity();
+    }
+    return (*this);
+}
+
+const LLQuaternion& LLQuaternion::setQuat(F32 roll, F32 pitch, F32 yaw)
+{
+    roll  *= 0.5f;
+    pitch *= 0.5f;
+    yaw   *= 0.5f;
+    F32 sinX = sinf(roll);
+    F32 cosX = cosf(roll);
+    F32 sinY = sinf(pitch);
+    F32 cosY = cosf(pitch);
+    F32 sinZ = sinf(yaw);
+    F32 cosZ = cosf(yaw);
+    mQ[VW] = cosX * cosY * cosZ - sinX * sinY * sinZ;
+    mQ[VX] = sinX * cosY * cosZ + cosX * sinY * sinZ;
+    mQ[VY] = cosX * sinY * cosZ - sinX * cosY * sinZ;
+    mQ[VZ] = cosX * cosY * sinZ + sinX * sinY * cosZ;
+    return (*this);
+}
+
+const LLQuaternion& LLQuaternion::setQuat(const LLMatrix3 &mat)
+{
+    *this = mat.quaternion();
+    normalize();
+    return (*this);
+}
+
+const LLQuaternion& LLQuaternion::setQuat(const LLMatrix4 &mat)
+{
+    *this = mat.quaternion();
+    normalize();
+    return (*this);
 //#if 1
-//	// NOTE: LLQuaternion's are actually inverted with respect to
-//	// the matrices, so this code also assumes inverted quaternions
-//	// (-x, -y, -z, w). The result is that roll,pitch,yaw are applied
-//	// in reverse order (yaw,pitch,roll).
-//	F64 cosX = cos(roll);
+//  // NOTE: LLQuaternion's are actually inverted with respect to
+//  // the matrices, so this code also assumes inverted quaternions
+//  // (-x, -y, -z, w). The result is that roll,pitch,yaw are applied
+//  // in reverse order (yaw,pitch,roll).
+//  F64 cosX = cos(roll);
 //    F64 cosY = cos(pitch);
 //    F64 cosZ = cos(yaw);
 //
@@ -337,24 +337,24 @@ const LLQuaternion&	LLQuaternion::setQuat(const LLMatrix4 &mat)
 //    F64 sinZ = sin(yaw);
 //
 //    mQ[VW] = (F32)sqrt(cosY*cosZ - sinX*sinY*sinZ + cosX*cosZ + cosX*cosY + 1.0)*.5;
-//	if (fabs(mQ[VW]) < F_APPROXIMATELY_ZERO)
-//	{
-//		// null rotation, any axis will do
-//		mQ[VX] = 0.0f;
-//		mQ[VY] = 1.0f;
-//		mQ[VZ] = 0.0f;
-//	}
-//	else
-//	{
-//		F32 inv_s = 1.0f / (4.0f * mQ[VW]);
-//		mQ[VX] = (F32)-(-sinX*cosY - cosX*sinY*sinZ - sinX*cosZ) * inv_s;
-//		mQ[VY] = (F32)-(-cosX*sinY*cosZ + sinX*sinZ - sinY) * inv_s;
-//		mQ[VZ] = (F32)-(-cosY*sinZ - sinX*sinY*cosZ - cosX*sinZ) * inv_s;		
-//	}
+//  if (fabs(mQ[VW]) < F_APPROXIMATELY_ZERO)
+//  {
+//      // null rotation, any axis will do
+//      mQ[VX] = 0.0f;
+//      mQ[VY] = 1.0f;
+//      mQ[VZ] = 0.0f;
+//  }
+//  else
+//  {
+//      F32 inv_s = 1.0f / (4.0f * mQ[VW]);
+//      mQ[VX] = (F32)-(-sinX*cosY - cosX*sinY*sinZ - sinX*cosZ) * inv_s;
+//      mQ[VY] = (F32)-(-cosX*sinY*cosZ + sinX*sinZ - sinY) * inv_s;
+//      mQ[VZ] = (F32)-(-cosY*sinZ - sinX*sinY*cosZ - cosX*sinZ) * inv_s;
+//  }
 //
 //#else // This only works on a certain subset of roll/pitch/yaw
-//	
-//	F64 cosX = cosf(roll/2.0);
+//
+//  F64 cosX = cosf(roll/2.0);
 //    F64 cosY = cosf(pitch/2.0);
 //    F64 cosZ = cosf(yaw/2.0);
 //
@@ -368,19 +368,19 @@ const LLQuaternion&	LLQuaternion::setQuat(const LLMatrix4 &mat)
 //    mQ[VZ] = (F32)(cosX*cosY*sinZ - sinX*sinY*cosZ);
 //#endif
 //
-//	normalize();
-//	return (*this);
+//  normalize();
+//  return (*this);
 }
 
 // SJB: This code is correct for a logicly stored (non-transposed) matrix;
-//		Our matrices are stored transposed, OpenGL style, so this generates the
-//		INVERSE matrix, or the CORRECT matrix form an INVERSE quaternion.
-//		Because we use similar logic in LLMatrix3::quaternion(),
-//		we are internally consistant so everything works OK :)
-LLMatrix3	LLQuaternion::getMatrix3(void) const
+//      Our matrices are stored transposed, OpenGL style, so this generates the
+//      INVERSE matrix, or the CORRECT matrix form an INVERSE quaternion.
+//      Because we use similar logic in LLMatrix3::quaternion(),
+//      we are internally consistant so everything works OK :)
+LLMatrix3   LLQuaternion::getMatrix3(void) const
 {
-	LLMatrix3	mat;
-	F32		xx, xy, xz, xw, yy, yz, yw, zz, zw;
+    LLMatrix3   mat;
+    F32     xx, xy, xz, xw, yy, yz, yw, zz, zw;
 
     xx      = mQ[VX] * mQ[VX];
     xy      = mQ[VX] * mQ[VY];
@@ -395,24 +395,24 @@ LLMatrix3	LLQuaternion::getMatrix3(void) const
     zw      = mQ[VZ] * mQ[VW];
 
     mat.mMatrix[0][0]  = 1.f - 2.f * ( yy + zz );
-    mat.mMatrix[0][1]  =	   2.f * ( xy + zw );
-    mat.mMatrix[0][2]  =	   2.f * ( xz - yw );
+    mat.mMatrix[0][1]  =       2.f * ( xy + zw );
+    mat.mMatrix[0][2]  =       2.f * ( xz - yw );
 
-    mat.mMatrix[1][0]  =	   2.f * ( xy - zw );
+    mat.mMatrix[1][0]  =       2.f * ( xy - zw );
     mat.mMatrix[1][1]  = 1.f - 2.f * ( xx + zz );
-    mat.mMatrix[1][2]  =	   2.f * ( yz + xw );
+    mat.mMatrix[1][2]  =       2.f * ( yz + xw );
 
-    mat.mMatrix[2][0]  =	   2.f * ( xz + yw );
-    mat.mMatrix[2][1]  =	   2.f * ( yz - xw );
+    mat.mMatrix[2][0]  =       2.f * ( xz + yw );
+    mat.mMatrix[2][1]  =       2.f * ( yz - xw );
     mat.mMatrix[2][2]  = 1.f - 2.f * ( xx + yy );
 
-	return mat;
+    return mat;
 }
 
-LLMatrix4	LLQuaternion::getMatrix4(void) const
+LLMatrix4   LLQuaternion::getMatrix4(void) const
 {
-	LLMatrix4	mat;
-	F32		xx, xy, xz, xw, yy, yz, yw, zz, zw;
+    LLMatrix4   mat;
+    F32     xx, xy, xz, xw, yy, yz, yw, zz, zw;
 
     xx      = mQ[VX] * mQ[VX];
     xy      = mQ[VX] * mQ[VY];
@@ -427,20 +427,20 @@ LLMatrix4	LLQuaternion::getMatrix4(void) const
     zw      = mQ[VZ] * mQ[VW];
 
     mat.mMatrix[0][0]  = 1.f - 2.f * ( yy + zz );
-    mat.mMatrix[0][1]  =	   2.f * ( xy + zw );
-    mat.mMatrix[0][2]  =	   2.f * ( xz - yw );
+    mat.mMatrix[0][1]  =       2.f * ( xy + zw );
+    mat.mMatrix[0][2]  =       2.f * ( xz - yw );
 
-    mat.mMatrix[1][0]  =	   2.f * ( xy - zw );
+    mat.mMatrix[1][0]  =       2.f * ( xy - zw );
     mat.mMatrix[1][1]  = 1.f - 2.f * ( xx + zz );
-    mat.mMatrix[1][2]  =	   2.f * ( yz + xw );
+    mat.mMatrix[1][2]  =       2.f * ( yz + xw );
 
-    mat.mMatrix[2][0]  =	   2.f * ( xz + yw );
-    mat.mMatrix[2][1]  =	   2.f * ( yz - xw );
+    mat.mMatrix[2][0]  =       2.f * ( xz + yw );
+    mat.mMatrix[2][1]  =       2.f * ( yz - xw );
     mat.mMatrix[2][2]  = 1.f - 2.f * ( xx + yy );
 
-	// TODO -- should we set the translation portion to zero?
+    // TODO -- should we set the translation portion to zero?
 
-	return mat;
+    return mat;
 }
 
 
@@ -452,110 +452,110 @@ LLMatrix4	LLQuaternion::getMatrix4(void) const
 // calculate the shortest rotation from a to b
 void LLQuaternion::shortestArc(const LLVector3 &a, const LLVector3 &b)
 {
-	F32 ab = a * b; // dotproduct
-	LLVector3 c = a % b; // crossproduct
-	F32 cc = c * c; // squared length of the crossproduct
-	if (ab * ab + cc) // test if the arguments have sufficient magnitude
-	{
-		if (cc > 0.0f) // test if the arguments are (anti)parallel
-		{
-			F32 s = sqrtf(ab * ab + cc) + ab; // note: don't try to optimize this line
-			F32 m = 1.0f / sqrtf(cc + s * s); // the inverted magnitude of the quaternion
-			mQ[VX] = c.mV[VX] * m;
-			mQ[VY] = c.mV[VY] * m;
-			mQ[VZ] = c.mV[VZ] * m;
-			mQ[VW] = s * m;
-			return;
-		}
-		if (ab < 0.0f) // test if the angle is bigger than PI/2 (anti parallel)
-		{
-			c = a - b; // the arguments are anti-parallel, we have to choose an axis
-			F32 m = sqrtf(c.mV[VX] * c.mV[VX] +  c.mV[VY] * c.mV[VY]); // the length projected on the XY-plane
-			if (m > FP_MAG_THRESHOLD)
-			{
-				mQ[VX] = -c.mV[VY] / m; // return the quaternion with the axis in the XY-plane
-				mQ[VY] =  c.mV[VX] / m;
-				mQ[VZ] = 0.0f;
-				mQ[VW] = 0.0f;
-				return;
-			}
-			else // the vectors are parallel to the Z-axis
-			{
-				mQ[VX] = 1.0f; // rotate around the X-axis
-				mQ[VY] = 0.0f;
-				mQ[VZ] = 0.0f;
-				mQ[VW] = 0.0f;
-				return;
-			}
-		}
-	}
-	loadIdentity();
+    F32 ab = a * b; // dotproduct
+    LLVector3 c = a % b; // crossproduct
+    F32 cc = c * c; // squared length of the crossproduct
+    if (ab * ab + cc) // test if the arguments have sufficient magnitude
+    {
+        if (cc > 0.0f) // test if the arguments are (anti)parallel
+        {
+            F32 s = sqrtf(ab * ab + cc) + ab; // note: don't try to optimize this line
+            F32 m = 1.0f / sqrtf(cc + s * s); // the inverted magnitude of the quaternion
+            mQ[VX] = c.mV[VX] * m;
+            mQ[VY] = c.mV[VY] * m;
+            mQ[VZ] = c.mV[VZ] * m;
+            mQ[VW] = s * m;
+            return;
+        }
+        if (ab < 0.0f) // test if the angle is bigger than PI/2 (anti parallel)
+        {
+            c = a - b; // the arguments are anti-parallel, we have to choose an axis
+            F32 m = sqrtf(c.mV[VX] * c.mV[VX] +  c.mV[VY] * c.mV[VY]); // the length projected on the XY-plane
+            if (m > FP_MAG_THRESHOLD)
+            {
+                mQ[VX] = -c.mV[VY] / m; // return the quaternion with the axis in the XY-plane
+                mQ[VY] =  c.mV[VX] / m;
+                mQ[VZ] = 0.0f;
+                mQ[VW] = 0.0f;
+                return;
+            }
+            else // the vectors are parallel to the Z-axis
+            {
+                mQ[VX] = 1.0f; // rotate around the X-axis
+                mQ[VY] = 0.0f;
+                mQ[VZ] = 0.0f;
+                mQ[VW] = 0.0f;
+                return;
+            }
+        }
+    }
+    loadIdentity();
 }
 
 // constrains rotation to a cone angle specified in radians
 const LLQuaternion &LLQuaternion::constrain(F32 radians)
 {
-	const F32 cos_angle_lim = cosf( radians/2 );	// mQ[VW] limit
-	const F32 sin_angle_lim = sinf( radians/2 );	// rotation axis length	limit
+    const F32 cos_angle_lim = cosf( radians/2 );    // mQ[VW] limit
+    const F32 sin_angle_lim = sinf( radians/2 );    // rotation axis length limit
 
-	if (mQ[VW] < 0.f)
-	{
-		mQ[VX] *= -1.f;
-		mQ[VY] *= -1.f;
-		mQ[VZ] *= -1.f;
-		mQ[VW] *= -1.f;
-	}
+    if (mQ[VW] < 0.f)
+    {
+        mQ[VX] *= -1.f;
+        mQ[VY] *= -1.f;
+        mQ[VZ] *= -1.f;
+        mQ[VW] *= -1.f;
+    }
 
-	// if rotation angle is greater than limit (cos is less than limit)
-	if( mQ[VW] < cos_angle_lim )
-	{
-		mQ[VW] = cos_angle_lim;
-		F32 axis_len = sqrtf( mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] ); // sin(theta/2)
-		F32 axis_mult_fact = sin_angle_lim / axis_len;
-		mQ[VX] *= axis_mult_fact;
-		mQ[VY] *= axis_mult_fact;
-		mQ[VZ] *= axis_mult_fact;
-	}
+    // if rotation angle is greater than limit (cos is less than limit)
+    if( mQ[VW] < cos_angle_lim )
+    {
+        mQ[VW] = cos_angle_lim;
+        F32 axis_len = sqrtf( mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] ); // sin(theta/2)
+        F32 axis_mult_fact = sin_angle_lim / axis_len;
+        mQ[VX] *= axis_mult_fact;
+        mQ[VY] *= axis_mult_fact;
+        mQ[VZ] *= axis_mult_fact;
+    }
 
-	return *this;
+    return *this;
 }
 
 // Operators
 
 std::ostream& operator<<(std::ostream &s, const LLQuaternion &a)
 {
-	s << "{ " 
-		<< a.mQ[VX] << ", " << a.mQ[VY] << ", " << a.mQ[VZ] << ", " << a.mQ[VW] 
-	<< " }";
-	return s;
+    s << "{ "
+        << a.mQ[VX] << ", " << a.mQ[VY] << ", " << a.mQ[VZ] << ", " << a.mQ[VW]
+    << " }";
+    return s;
 }
 
 
 // Does NOT renormalize the result
-LLQuaternion	operator*(const LLQuaternion &a, const LLQuaternion &b)
+LLQuaternion    operator*(const LLQuaternion &a, const LLQuaternion &b)
 {
-//	LLQuaternion::mMultCount++;
+//  LLQuaternion::mMultCount++;
 
-	LLQuaternion q(
-		b.mQ[3] * a.mQ[0] + b.mQ[0] * a.mQ[3] + b.mQ[1] * a.mQ[2] - b.mQ[2] * a.mQ[1],
-		b.mQ[3] * a.mQ[1] + b.mQ[1] * a.mQ[3] + b.mQ[2] * a.mQ[0] - b.mQ[0] * a.mQ[2],
-		b.mQ[3] * a.mQ[2] + b.mQ[2] * a.mQ[3] + b.mQ[0] * a.mQ[1] - b.mQ[1] * a.mQ[0],
-		b.mQ[3] * a.mQ[3] - b.mQ[0] * a.mQ[0] - b.mQ[1] * a.mQ[1] - b.mQ[2] * a.mQ[2]
-	);
-	return q;
+    LLQuaternion q(
+        b.mQ[3] * a.mQ[0] + b.mQ[0] * a.mQ[3] + b.mQ[1] * a.mQ[2] - b.mQ[2] * a.mQ[1],
+        b.mQ[3] * a.mQ[1] + b.mQ[1] * a.mQ[3] + b.mQ[2] * a.mQ[0] - b.mQ[0] * a.mQ[2],
+        b.mQ[3] * a.mQ[2] + b.mQ[2] * a.mQ[3] + b.mQ[0] * a.mQ[1] - b.mQ[1] * a.mQ[0],
+        b.mQ[3] * a.mQ[3] - b.mQ[0] * a.mQ[0] - b.mQ[1] * a.mQ[1] - b.mQ[2] * a.mQ[2]
+    );
+    return q;
 }
 
 /*
-LLMatrix4	operator*(const LLMatrix4 &m, const LLQuaternion &q)
+LLMatrix4   operator*(const LLMatrix4 &m, const LLQuaternion &q)
 {
-	LLMatrix4 qmat(q);
-	return (m*qmat);
+    LLMatrix4 qmat(q);
+    return (m*qmat);
 }
 */
 
 
 
-LLVector4		operator*(const LLVector4 &a, const LLQuaternion &rot)
+LLVector4       operator*(const LLVector4 &a, const LLQuaternion &rot)
 {
     F32 rw = - rot.mQ[VX] * a.mV[VX] - rot.mQ[VY] * a.mV[VY] - rot.mQ[VZ] * a.mV[VZ];
     F32 rx =   rot.mQ[VW] * a.mV[VX] + rot.mQ[VY] * a.mV[VZ] - rot.mQ[VZ] * a.mV[VY];
@@ -569,7 +569,7 @@ LLVector4		operator*(const LLVector4 &a, const LLQuaternion &rot)
     return LLVector4(nx, ny, nz, a.mV[VW]);
 }
 
-LLVector3		operator*(const LLVector3 &a, const LLQuaternion &rot)
+LLVector3       operator*(const LLVector3 &a, const LLQuaternion &rot)
 {
     F32 rw = - rot.mQ[VX] * a.mV[VX] - rot.mQ[VY] * a.mV[VY] - rot.mQ[VZ] * a.mV[VZ];
     F32 rx =   rot.mQ[VW] * a.mV[VX] + rot.mQ[VY] * a.mV[VZ] - rot.mQ[VZ] * a.mV[VY];
@@ -583,7 +583,7 @@ LLVector3		operator*(const LLVector3 &a, const LLQuaternion &rot)
     return LLVector3(nx, ny, nz);
 }
 
-LLVector3d		operator*(const LLVector3d &a, const LLQuaternion &rot)
+LLVector3d      operator*(const LLVector3d &a, const LLQuaternion &rot)
 {
     F64 rw = - rot.mQ[VX] * a.mdV[VX] - rot.mQ[VY] * a.mdV[VY] - rot.mQ[VZ] * a.mdV[VZ];
     F64 rx =   rot.mQ[VW] * a.mdV[VX] + rot.mQ[VY] * a.mdV[VZ] - rot.mQ[VZ] * a.mdV[VY];
@@ -599,10 +599,10 @@ LLVector3d		operator*(const LLVector3d &a, const LLQuaternion &rot)
 
 F32 dot(const LLQuaternion &a, const LLQuaternion &b)
 {
-	return a.mQ[VX] * b.mQ[VX] + 
-		   a.mQ[VY] * b.mQ[VY] + 
-		   a.mQ[VZ] * b.mQ[VZ] + 
-		   a.mQ[VW] * b.mQ[VW]; 
+    return a.mQ[VX] * b.mQ[VX] +
+           a.mQ[VY] * b.mQ[VY] +
+           a.mQ[VZ] * b.mQ[VZ] +
+           a.mQ[VW] * b.mQ[VW];
 }
 
 // DEMO HACK: This lerp is probably inocrrect now due intermediate normalization
@@ -611,258 +611,258 @@ F32 dot(const LLQuaternion &a, const LLQuaternion &b)
 // linear interpolation
 LLQuaternion lerp(F32 t, const LLQuaternion &p, const LLQuaternion &q)
 {
-	LLQuaternion r;
-	r = t * (q - p) + p;
-	r.normalize();
-	return r;
+    LLQuaternion r;
+    r = t * (q - p) + p;
+    r.normalize();
+    return r;
 }
 #endif
 
 // lerp from identity to q
 LLQuaternion lerp(F32 t, const LLQuaternion &q)
 {
-	LLQuaternion r;
-	r.mQ[VX] = t * q.mQ[VX];
-	r.mQ[VY] = t * q.mQ[VY];
-	r.mQ[VZ] = t * q.mQ[VZ];
-	r.mQ[VW] = t * (q.mQ[VZ] - 1.f) + 1.f;
-	r.normalize();
-	return r;
+    LLQuaternion r;
+    r.mQ[VX] = t * q.mQ[VX];
+    r.mQ[VY] = t * q.mQ[VY];
+    r.mQ[VZ] = t * q.mQ[VZ];
+    r.mQ[VW] = t * (q.mQ[VZ] - 1.f) + 1.f;
+    r.normalize();
+    return r;
 }
 
 LLQuaternion lerp(F32 t, const LLQuaternion &p, const LLQuaternion &q)
 {
-	LLQuaternion r;
-	F32 inv_t;
+    LLQuaternion r;
+    F32 inv_t;
 
-	inv_t = 1.f - t;
+    inv_t = 1.f - t;
 
-	r.mQ[VX] = t * q.mQ[VX] + (inv_t * p.mQ[VX]);
-	r.mQ[VY] = t * q.mQ[VY] + (inv_t * p.mQ[VY]);
-	r.mQ[VZ] = t * q.mQ[VZ] + (inv_t * p.mQ[VZ]);
-	r.mQ[VW] = t * q.mQ[VW] + (inv_t * p.mQ[VW]);
-	r.normalize();
-	return r;
+    r.mQ[VX] = t * q.mQ[VX] + (inv_t * p.mQ[VX]);
+    r.mQ[VY] = t * q.mQ[VY] + (inv_t * p.mQ[VY]);
+    r.mQ[VZ] = t * q.mQ[VZ] + (inv_t * p.mQ[VZ]);
+    r.mQ[VW] = t * q.mQ[VW] + (inv_t * p.mQ[VW]);
+    r.normalize();
+    return r;
 }
 
 
 // spherical linear interpolation
 LLQuaternion slerp( F32 u, const LLQuaternion &a, const LLQuaternion &b )
 {
-	// cosine theta = dot product of a and b
-	F32 cos_t = a.mQ[0]*b.mQ[0] + a.mQ[1]*b.mQ[1] + a.mQ[2]*b.mQ[2] + a.mQ[3]*b.mQ[3];
-	
-	// if b is on opposite hemisphere from a, use -a instead
-	int bflip;
- 	if (cos_t < 0.0f)
-	{
-		cos_t = -cos_t;
-		bflip = TRUE;
-	}
-	else
-		bflip = FALSE;
-
-	// if B is (within precision limits) the same as A,
-	// just linear interpolate between A and B.
-	F32 alpha;	// interpolant
-	F32 beta;		// 1 - interpolant
-	if (1.0f - cos_t < 0.00001f)
-	{
-		beta = 1.0f - u;
-		alpha = u;
- 	}
-	else
-	{
- 		F32 theta = acosf(cos_t);
- 		F32 sin_t = sinf(theta);
- 		beta = sinf(theta - u*theta) / sin_t;
- 		alpha = sinf(u*theta) / sin_t;
- 	}
-
-	if (bflip)
-		beta = -beta;
-
-	// interpolate
-	LLQuaternion ret;
-	ret.mQ[0] = beta*a.mQ[0] + alpha*b.mQ[0];
- 	ret.mQ[1] = beta*a.mQ[1] + alpha*b.mQ[1];
- 	ret.mQ[2] = beta*a.mQ[2] + alpha*b.mQ[2];
- 	ret.mQ[3] = beta*a.mQ[3] + alpha*b.mQ[3];
-
-	return ret;
+    // cosine theta = dot product of a and b
+    F32 cos_t = a.mQ[0]*b.mQ[0] + a.mQ[1]*b.mQ[1] + a.mQ[2]*b.mQ[2] + a.mQ[3]*b.mQ[3];
+
+    // if b is on opposite hemisphere from a, use -a instead
+    int bflip;
+    if (cos_t < 0.0f)
+    {
+        cos_t = -cos_t;
+        bflip = TRUE;
+    }
+    else
+        bflip = FALSE;
+
+    // if B is (within precision limits) the same as A,
+    // just linear interpolate between A and B.
+    F32 alpha;  // interpolant
+    F32 beta;       // 1 - interpolant
+    if (1.0f - cos_t < 0.00001f)
+    {
+        beta = 1.0f - u;
+        alpha = u;
+    }
+    else
+    {
+        F32 theta = acosf(cos_t);
+        F32 sin_t = sinf(theta);
+        beta = sinf(theta - u*theta) / sin_t;
+        alpha = sinf(u*theta) / sin_t;
+    }
+
+    if (bflip)
+        beta = -beta;
+
+    // interpolate
+    LLQuaternion ret;
+    ret.mQ[0] = beta*a.mQ[0] + alpha*b.mQ[0];
+    ret.mQ[1] = beta*a.mQ[1] + alpha*b.mQ[1];
+    ret.mQ[2] = beta*a.mQ[2] + alpha*b.mQ[2];
+    ret.mQ[3] = beta*a.mQ[3] + alpha*b.mQ[3];
+
+    return ret;
 }
 
 // lerp whenever possible
 LLQuaternion nlerp(F32 t, const LLQuaternion &a, const LLQuaternion &b)
 {
-	if (dot(a, b) < 0.f)
-	{
-		return slerp(t, a, b);
-	}
-	else
-	{
-		return lerp(t, a, b);
-	}
+    if (dot(a, b) < 0.f)
+    {
+        return slerp(t, a, b);
+    }
+    else
+    {
+        return lerp(t, a, b);
+    }
 }
 
 LLQuaternion nlerp(F32 t, const LLQuaternion &q)
 {
-	if (q.mQ[VW] < 0.f)
-	{
-		return slerp(t, q);
-	}
-	else
-	{
-		return lerp(t, q);
-	}
+    if (q.mQ[VW] < 0.f)
+    {
+        return slerp(t, q);
+    }
+    else
+    {
+        return lerp(t, q);
+    }
 }
 
 // slerp from identity quaternion to another quaternion
 LLQuaternion slerp(F32 t, const LLQuaternion &q)
 {
-	F32 c = q.mQ[VW];
-	if (1.0f == t  ||  1.0f == c)
-	{
-		// the trivial cases
-		return q;
-	}
+    F32 c = q.mQ[VW];
+    if (1.0f == t  ||  1.0f == c)
+    {
+        // the trivial cases
+        return q;
+    }
 
-	LLQuaternion r;
-	F32 s, angle, stq, stp;
+    LLQuaternion r;
+    F32 s, angle, stq, stp;
 
-	s = (F32) sqrt(1.f - c*c);
+    s = (F32) sqrt(1.f - c*c);
 
     if (c < 0.0f)
     {
-        // when c < 0.0 then theta > PI/2 
-        // since quat and -quat are the same rotation we invert one of  
+        // when c < 0.0 then theta > PI/2
+        // since quat and -quat are the same rotation we invert one of
         // p or q to reduce unecessary spins
-        // A equivalent way to do it is to convert acos(c) as if it had 
-		// been negative, and to negate stp 
-        angle   = (F32) acos(-c); 
+        // A equivalent way to do it is to convert acos(c) as if it had
+        // been negative, and to negate stp
+        angle   = (F32) acos(-c);
         stp     = -(F32) sin(angle * (1.f - t));
         stq     = (F32) sin(angle * t);
-    }   
+    }
     else
     {
-		angle 	= (F32) acos(c);
+        angle   = (F32) acos(c);
         stp     = (F32) sin(angle * (1.f - t));
         stq     = (F32) sin(angle * t);
     }
 
-	r.mQ[VX] = (q.mQ[VX] * stq) / s;
-	r.mQ[VY] = (q.mQ[VY] * stq) / s;
-	r.mQ[VZ] = (q.mQ[VZ] * stq) / s;
-	r.mQ[VW] = (stp + q.mQ[VW] * stq) / s;
+    r.mQ[VX] = (q.mQ[VX] * stq) / s;
+    r.mQ[VY] = (q.mQ[VY] * stq) / s;
+    r.mQ[VZ] = (q.mQ[VZ] * stq) / s;
+    r.mQ[VW] = (stp + q.mQ[VW] * stq) / s;
 
-	return r;
+    return r;
 }
 
 LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order)
 {
-	LLQuaternion xQ( xRot*DEG_TO_RAD, LLVector3(1.0f, 0.0f, 0.0f) );
-	LLQuaternion yQ( yRot*DEG_TO_RAD, LLVector3(0.0f, 1.0f, 0.0f) );
-	LLQuaternion zQ( zRot*DEG_TO_RAD, LLVector3(0.0f, 0.0f, 1.0f) );
-	LLQuaternion ret;
-	switch( order )
-	{
-	case LLQuaternion::XYZ:
-		ret = xQ * yQ * zQ;
-		break;
-	case LLQuaternion::YZX:
-		ret = yQ * zQ * xQ;
-		break;
-	case LLQuaternion::ZXY:
-		ret = zQ * xQ * yQ;
-		break;
-	case LLQuaternion::XZY:
-		ret = xQ * zQ * yQ;
-		break;
-	case LLQuaternion::YXZ:
-		ret = yQ * xQ * zQ;
-		break;
-	case LLQuaternion::ZYX:
-		ret = zQ * yQ * xQ;
-		break;
-	}
-	return ret;
+    LLQuaternion xQ( xRot*DEG_TO_RAD, LLVector3(1.0f, 0.0f, 0.0f) );
+    LLQuaternion yQ( yRot*DEG_TO_RAD, LLVector3(0.0f, 1.0f, 0.0f) );
+    LLQuaternion zQ( zRot*DEG_TO_RAD, LLVector3(0.0f, 0.0f, 1.0f) );
+    LLQuaternion ret;
+    switch( order )
+    {
+    case LLQuaternion::XYZ:
+        ret = xQ * yQ * zQ;
+        break;
+    case LLQuaternion::YZX:
+        ret = yQ * zQ * xQ;
+        break;
+    case LLQuaternion::ZXY:
+        ret = zQ * xQ * yQ;
+        break;
+    case LLQuaternion::XZY:
+        ret = xQ * zQ * yQ;
+        break;
+    case LLQuaternion::YXZ:
+        ret = yQ * xQ * zQ;
+        break;
+    case LLQuaternion::ZYX:
+        ret = zQ * yQ * xQ;
+        break;
+    }
+    return ret;
 }
 
 const char *OrderToString( const LLQuaternion::Order order )
 {
-	const char *p = NULL;
-	switch( order )
-	{
-	default:
-	case LLQuaternion::XYZ:
-		p = "XYZ";
-		break;
-	case LLQuaternion::YZX:
-		p = "YZX";
-		break;
-	case LLQuaternion::ZXY:
-		p = "ZXY";
-		break;
-	case LLQuaternion::XZY:
-		p = "XZY";
-		break;
-	case LLQuaternion::YXZ:
-		p = "YXZ";
-		break;
-	case LLQuaternion::ZYX:
-		p = "ZYX";
-		break;
-	}
-	return p;
+    const char *p = NULL;
+    switch( order )
+    {
+    default:
+    case LLQuaternion::XYZ:
+        p = "XYZ";
+        break;
+    case LLQuaternion::YZX:
+        p = "YZX";
+        break;
+    case LLQuaternion::ZXY:
+        p = "ZXY";
+        break;
+    case LLQuaternion::XZY:
+        p = "XZY";
+        break;
+    case LLQuaternion::YXZ:
+        p = "YXZ";
+        break;
+    case LLQuaternion::ZYX:
+        p = "ZYX";
+        break;
+    }
+    return p;
 }
 
 LLQuaternion::Order StringToOrder( const char *str )
 {
-	if (strncmp(str, "XYZ", 3)==0 || strncmp(str, "xyz", 3)==0)
-		return LLQuaternion::XYZ;
+    if (strncmp(str, "XYZ", 3)==0 || strncmp(str, "xyz", 3)==0)
+        return LLQuaternion::XYZ;
 
-	if (strncmp(str, "YZX", 3)==0 || strncmp(str, "yzx", 3)==0)
-		return LLQuaternion::YZX;
+    if (strncmp(str, "YZX", 3)==0 || strncmp(str, "yzx", 3)==0)
+        return LLQuaternion::YZX;
 
-	if (strncmp(str, "ZXY", 3)==0 || strncmp(str, "zxy", 3)==0)
-		return LLQuaternion::ZXY;
+    if (strncmp(str, "ZXY", 3)==0 || strncmp(str, "zxy", 3)==0)
+        return LLQuaternion::ZXY;
 
-	if (strncmp(str, "XZY", 3)==0 || strncmp(str, "xzy", 3)==0)
-		return LLQuaternion::XZY;
+    if (strncmp(str, "XZY", 3)==0 || strncmp(str, "xzy", 3)==0)
+        return LLQuaternion::XZY;
 
-	if (strncmp(str, "YXZ", 3)==0 || strncmp(str, "yxz", 3)==0)
-		return LLQuaternion::YXZ;
+    if (strncmp(str, "YXZ", 3)==0 || strncmp(str, "yxz", 3)==0)
+        return LLQuaternion::YXZ;
 
-	if (strncmp(str, "ZYX", 3)==0 || strncmp(str, "zyx", 3)==0)
-		return LLQuaternion::ZYX;
+    if (strncmp(str, "ZYX", 3)==0 || strncmp(str, "zyx", 3)==0)
+        return LLQuaternion::ZYX;
 
-	return LLQuaternion::XYZ;
+    return LLQuaternion::XYZ;
 }
 
 void LLQuaternion::getAngleAxis(F32* angle, LLVector3 &vec) const
 {
-	F32 v = sqrtf(mQ[VX] * mQ[VX] + mQ[VY] * mQ[VY] + mQ[VZ] * mQ[VZ]); // length of the vector-component
-	if (v > FP_MAG_THRESHOLD)
-	{
-		F32 oomag = 1.0f / v;
-		F32 w = mQ[VW];
-		if (mQ[VW] < 0.0f)
-		{
-			w = -w; // make VW positive
-			oomag = -oomag; // invert the axis
-		}
-		vec.mV[VX] = mQ[VX] * oomag; // normalize the axis
-		vec.mV[VY] = mQ[VY] * oomag;
-		vec.mV[VZ] = mQ[VZ] * oomag;
-		*angle = 2.0f * atan2f(v, w); // get the angle
-	}
-	else
-	{
-		*angle = 0.0f; // no rotation
-		vec.mV[VX] = 0.0f; // around some dummy axis
-		vec.mV[VY] = 0.0f;
-		vec.mV[VZ] = 1.0f;
-	}
+    F32 v = sqrtf(mQ[VX] * mQ[VX] + mQ[VY] * mQ[VY] + mQ[VZ] * mQ[VZ]); // length of the vector-component
+    if (v > FP_MAG_THRESHOLD)
+    {
+        F32 oomag = 1.0f / v;
+        F32 w = mQ[VW];
+        if (mQ[VW] < 0.0f)
+        {
+            w = -w; // make VW positive
+            oomag = -oomag; // invert the axis
+        }
+        vec.mV[VX] = mQ[VX] * oomag; // normalize the axis
+        vec.mV[VY] = mQ[VY] * oomag;
+        vec.mV[VZ] = mQ[VZ] * oomag;
+        *angle = 2.0f * atan2f(v, w); // get the angle
+    }
+    else
+    {
+        *angle = 0.0f; // no rotation
+        vec.mV[VX] = 0.0f; // around some dummy axis
+        vec.mV[VY] = 0.0f;
+        vec.mV[VZ] = 1.0f;
+    }
 }
 
 const LLQuaternion& LLQuaternion::setFromAzimuthAndAltitude(F32 azimuthRadians, F32 altitudeRadians)
@@ -888,93 +888,93 @@ void LLQuaternion::getAzimuthAndAltitude(F32 &azimuthRadians, F32 &altitudeRadia
 // quaternion does not need to be normalized
 void LLQuaternion::getEulerAngles(F32 *roll, F32 *pitch, F32 *yaw) const
 {
-	F32 sx = 2 * (mQ[VX] * mQ[VW] - mQ[VY] * mQ[VZ]); // sine of the roll
-	F32 sy = 2 * (mQ[VY] * mQ[VW] + mQ[VX] * mQ[VZ]); // sine of the pitch
-	F32 ys = mQ[VW] * mQ[VW] - mQ[VY] * mQ[VY]; // intermediate cosine 1
-	F32 xz = mQ[VX] * mQ[VX] - mQ[VZ] * mQ[VZ]; // intermediate cosine 2
-	F32 cx = ys - xz; // cosine of the roll
-	F32 cy = sqrtf(sx * sx + cx * cx); // cosine of the pitch
-	if (cy > GIMBAL_THRESHOLD) // no gimbal lock
-	{
-		*roll  = atan2f(sx, cx);
-		*pitch = atan2f(sy, cy);
-		*yaw   = atan2f(2 * (mQ[VZ] * mQ[VW] - mQ[VX] * mQ[VY]), ys + xz);
-	}
-	else // gimbal lock
-	{
-		if (sy > 0)
-		{
-			*pitch = F_PI_BY_TWO;
-			*yaw = 2 * atan2f(mQ[VZ] + mQ[VX], mQ[VW] + mQ[VY]);
-		}
-		else
-		{
-			*pitch = -F_PI_BY_TWO;
-			*yaw = 2 * atan2f(mQ[VZ] - mQ[VX], mQ[VW] - mQ[VY]);
-		}
-		*roll = 0;
-	}
+    F32 sx = 2 * (mQ[VX] * mQ[VW] - mQ[VY] * mQ[VZ]); // sine of the roll
+    F32 sy = 2 * (mQ[VY] * mQ[VW] + mQ[VX] * mQ[VZ]); // sine of the pitch
+    F32 ys = mQ[VW] * mQ[VW] - mQ[VY] * mQ[VY]; // intermediate cosine 1
+    F32 xz = mQ[VX] * mQ[VX] - mQ[VZ] * mQ[VZ]; // intermediate cosine 2
+    F32 cx = ys - xz; // cosine of the roll
+    F32 cy = sqrtf(sx * sx + cx * cx); // cosine of the pitch
+    if (cy > GIMBAL_THRESHOLD) // no gimbal lock
+    {
+        *roll  = atan2f(sx, cx);
+        *pitch = atan2f(sy, cy);
+        *yaw   = atan2f(2 * (mQ[VZ] * mQ[VW] - mQ[VX] * mQ[VY]), ys + xz);
+    }
+    else // gimbal lock
+    {
+        if (sy > 0)
+        {
+            *pitch = F_PI_BY_TWO;
+            *yaw = 2 * atan2f(mQ[VZ] + mQ[VX], mQ[VW] + mQ[VY]);
+        }
+        else
+        {
+            *pitch = -F_PI_BY_TWO;
+            *yaw = 2 * atan2f(mQ[VZ] - mQ[VX], mQ[VW] - mQ[VY]);
+        }
+        *roll = 0;
+    }
 }
 
 // Saves space by using the fact that our quaternions are normalized
 LLVector3 LLQuaternion::packToVector3() const
 {
-	F32 x = mQ[VX];
-	F32 y = mQ[VY];
-	F32 z = mQ[VZ];
-	F32 w = mQ[VW];
-	F32 mag = sqrtf(x * x + y * y + z * z + w * w);
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		x /= mag;
-		y /= mag;
-		z /= mag; // no need to normalize w, it's not used
-	}
-	if( mQ[VW] >= 0 )
-	{
-		return LLVector3( x, y , z );
-	}
-	else
-	{
-		return LLVector3( -x, -y, -z );
-	}
+    F32 x = mQ[VX];
+    F32 y = mQ[VY];
+    F32 z = mQ[VZ];
+    F32 w = mQ[VW];
+    F32 mag = sqrtf(x * x + y * y + z * z + w * w);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        x /= mag;
+        y /= mag;
+        z /= mag; // no need to normalize w, it's not used
+    }
+    if( mQ[VW] >= 0 )
+    {
+        return LLVector3( x, y , z );
+    }
+    else
+    {
+        return LLVector3( -x, -y, -z );
+    }
 }
 
 // Saves space by using the fact that our quaternions are normalized
 void LLQuaternion::unpackFromVector3( const LLVector3& vec )
 {
-	mQ[VX] = vec.mV[VX];
-	mQ[VY] = vec.mV[VY];
-	mQ[VZ] = vec.mV[VZ];
-	F32 t = 1.f - vec.magVecSquared();
-	if( t > 0 )
-	{
-		mQ[VW] = sqrt( t );
-	}
-	else
-	{
-		// Need this to avoid trying to find the square root of a negative number due
-		// to floating point error.
-		mQ[VW] = 0;
-	}
+    mQ[VX] = vec.mV[VX];
+    mQ[VY] = vec.mV[VY];
+    mQ[VZ] = vec.mV[VZ];
+    F32 t = 1.f - vec.magVecSquared();
+    if( t > 0 )
+    {
+        mQ[VW] = sqrt( t );
+    }
+    else
+    {
+        // Need this to avoid trying to find the square root of a negative number due
+        // to floating point error.
+        mQ[VW] = 0;
+    }
 }
 
 BOOL LLQuaternion::parseQuat(const std::string& buf, LLQuaternion* value)
 {
-	if( buf.empty() || value == NULL)
-	{
-		return FALSE;
-	}
+    if( buf.empty() || value == NULL)
+    {
+        return FALSE;
+    }
 
-	LLQuaternion quat;
-	S32 count = sscanf( buf.c_str(), "%f %f %f %f", quat.mQ + 0, quat.mQ + 1, quat.mQ + 2, quat.mQ + 3 );
-	if( 4 == count )
-	{
-		value->set( quat );
-		return TRUE;
-	}
+    LLQuaternion quat;
+    S32 count = sscanf( buf.c_str(), "%f %f %f %f", quat.mQ + 0, quat.mQ + 1, quat.mQ + 2, quat.mQ + 3 );
+    if( 4 == count )
+    {
+        value->set( quat );
+        return TRUE;
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 
diff --git a/indra/llmath/llquaternion.h b/indra/llmath/llquaternion.h
index 51ce163b4e..fbe4da97f7 100644
--- a/indra/llmath/llquaternion.h
+++ b/indra/llmath/llquaternion.h
@@ -5,21 +5,21 @@
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -40,137 +40,137 @@ class LLVector3d;
 class LLMatrix4;
 class LLMatrix3;
 
-//	NOTA BENE: Quaternion code is written assuming Unit Quaternions!!!!
-//			   Moreover, it is written assuming that all vectors and matricies
-//			   passed as arguments are normalized and unitary respectively.
-//			   VERY VERY VERY VERY BAD THINGS will happen if these assumptions fail.
+//  NOTA BENE: Quaternion code is written assuming Unit Quaternions!!!!
+//             Moreover, it is written assuming that all vectors and matricies
+//             passed as arguments are normalized and unitary respectively.
+//             VERY VERY VERY VERY BAD THINGS will happen if these assumptions fail.
 
 static const U32 LENGTHOFQUAT = 4;
 
 class LLQuaternion
 {
 public:
-	F32 mQ[LENGTHOFQUAT];
-
-	static const LLQuaternion DEFAULT;
-
-	LLQuaternion();									// Initializes Quaternion to (0,0,0,1)
-	explicit LLQuaternion(const LLMatrix4 &mat);				// Initializes Quaternion from Matrix4
-	explicit LLQuaternion(const LLMatrix3 &mat);				// Initializes Quaternion from Matrix3
-	LLQuaternion(F32 x, F32 y, F32 z, F32 w);		// Initializes Quaternion to normalize(x, y, z, w)
-	LLQuaternion(F32 angle, const LLVector4 &vec);	// Initializes Quaternion to axis_angle2quat(angle, vec)
-	LLQuaternion(F32 angle, const LLVector3 &vec);	// Initializes Quaternion to axis_angle2quat(angle, vec)
-	LLQuaternion(const F32 *q);						// Initializes Quaternion to normalize(x, y, z, w)
-	LLQuaternion(const LLVector3 &x_axis,
-				 const LLVector3 &y_axis,
-				 const LLVector3 &z_axis);			// Initializes Quaternion from Matrix3 = [x_axis ; y_axis ; z_axis]
+    F32 mQ[LENGTHOFQUAT];
+
+    static const LLQuaternion DEFAULT;
+
+    LLQuaternion();                                 // Initializes Quaternion to (0,0,0,1)
+    explicit LLQuaternion(const LLMatrix4 &mat);                // Initializes Quaternion from Matrix4
+    explicit LLQuaternion(const LLMatrix3 &mat);                // Initializes Quaternion from Matrix3
+    LLQuaternion(F32 x, F32 y, F32 z, F32 w);       // Initializes Quaternion to normalize(x, y, z, w)
+    LLQuaternion(F32 angle, const LLVector4 &vec);  // Initializes Quaternion to axis_angle2quat(angle, vec)
+    LLQuaternion(F32 angle, const LLVector3 &vec);  // Initializes Quaternion to axis_angle2quat(angle, vec)
+    LLQuaternion(const F32 *q);                     // Initializes Quaternion to normalize(x, y, z, w)
+    LLQuaternion(const LLVector3 &x_axis,
+                 const LLVector3 &y_axis,
+                 const LLVector3 &z_axis);          // Initializes Quaternion from Matrix3 = [x_axis ; y_axis ; z_axis]
     explicit LLQuaternion(const LLSD &sd);          // Initializes Quaternion from LLSD array.
 
     LLSD getValue() const;
     void setValue(const LLSD& sd);
 
-	BOOL isIdentity() const;
-	BOOL isNotIdentity() const;
-	BOOL isFinite() const;									// checks to see if all values of LLQuaternion are finite
-	void quantize16(F32 lower, F32 upper);					// changes the vector to reflect quatization
-	void quantize8(F32 lower, F32 upper);							// changes the vector to reflect quatization
-	void loadIdentity();											// Loads the quaternion that represents the identity rotation
-
-	bool isEqualEps(const LLQuaternion &quat, F32 epsilon) const;
-	bool isNotEqualEps(const LLQuaternion &quat, F32 epsilon) const;
-
-	const LLQuaternion&	set(F32 x, F32 y, F32 z, F32 w);		// Sets Quaternion to normalize(x, y, z, w)
-	const LLQuaternion&	set(const LLQuaternion &quat);			// Copies Quaternion
-	const LLQuaternion&	set(const F32 *q);						// Sets Quaternion to normalize(quat[VX], quat[VY], quat[VZ], quat[VW])
-	const LLQuaternion&	set(const LLMatrix3 &mat);				// Sets Quaternion to mat2quat(mat)
-	const LLQuaternion&	set(const LLMatrix4 &mat);				// Sets Quaternion to mat2quat(mat)
+    BOOL isIdentity() const;
+    BOOL isNotIdentity() const;
+    BOOL isFinite() const;                                  // checks to see if all values of LLQuaternion are finite
+    void quantize16(F32 lower, F32 upper);                  // changes the vector to reflect quatization
+    void quantize8(F32 lower, F32 upper);                           // changes the vector to reflect quatization
+    void loadIdentity();                                            // Loads the quaternion that represents the identity rotation
+
+    bool isEqualEps(const LLQuaternion &quat, F32 epsilon) const;
+    bool isNotEqualEps(const LLQuaternion &quat, F32 epsilon) const;
+
+    const LLQuaternion& set(F32 x, F32 y, F32 z, F32 w);        // Sets Quaternion to normalize(x, y, z, w)
+    const LLQuaternion& set(const LLQuaternion &quat);          // Copies Quaternion
+    const LLQuaternion& set(const F32 *q);                      // Sets Quaternion to normalize(quat[VX], quat[VY], quat[VZ], quat[VW])
+    const LLQuaternion& set(const LLMatrix3 &mat);              // Sets Quaternion to mat2quat(mat)
+    const LLQuaternion& set(const LLMatrix4 &mat);              // Sets Quaternion to mat2quat(mat)
     const LLQuaternion& setFromAzimuthAndAltitude(F32 azimuth, F32 altitude);
-    
-	const LLQuaternion&	setAngleAxis(F32 angle, F32 x, F32 y, F32 z);	// Sets Quaternion to axis_angle2quat(angle, x, y, z)
-	const LLQuaternion&	setAngleAxis(F32 angle, const LLVector3 &vec);	// Sets Quaternion to axis_angle2quat(angle, vec)
-	const LLQuaternion&	setAngleAxis(F32 angle, const LLVector4 &vec);	// Sets Quaternion to axis_angle2quat(angle, vec)
-	const LLQuaternion&	setEulerAngles(F32 roll, F32 pitch, F32 yaw);	// Sets Quaternion to euler2quat(pitch, yaw, roll)
-
-	const LLQuaternion&	setQuatInit(F32 x, F32 y, F32 z, F32 w);	// deprecated
-	const LLQuaternion&	setQuat(const LLQuaternion &quat);			// deprecated
-	const LLQuaternion&	setQuat(const F32 *q);						// deprecated
-	const LLQuaternion&	setQuat(const LLMatrix3 &mat);				// deprecated
-	const LLQuaternion&	setQuat(const LLMatrix4 &mat);				// deprecated
-	const LLQuaternion&	setQuat(F32 angle, F32 x, F32 y, F32 z);	// deprecated
-	const LLQuaternion&	setQuat(F32 angle, const LLVector3 &vec);	// deprecated
-	const LLQuaternion&	setQuat(F32 angle, const LLVector4 &vec);	// deprecated
-	const LLQuaternion&	setQuat(F32 roll, F32 pitch, F32 yaw);		// deprecated
-
-	LLMatrix4	getMatrix4(void) const;							// Returns the Matrix4 equivalent of Quaternion
-	LLMatrix3	getMatrix3(void) const;							// Returns the Matrix3 equivalent of Quaternion
-	void		getAngleAxis(F32* angle, F32* x, F32* y, F32* z) const;	// returns rotation in radians about axis x,y,z
-	void		getAngleAxis(F32* angle, LLVector3 &vec) const;
-	void		getEulerAngles(F32 *roll, F32* pitch, F32 *yaw) const;
+
+    const LLQuaternion& setAngleAxis(F32 angle, F32 x, F32 y, F32 z);   // Sets Quaternion to axis_angle2quat(angle, x, y, z)
+    const LLQuaternion& setAngleAxis(F32 angle, const LLVector3 &vec);  // Sets Quaternion to axis_angle2quat(angle, vec)
+    const LLQuaternion& setAngleAxis(F32 angle, const LLVector4 &vec);  // Sets Quaternion to axis_angle2quat(angle, vec)
+    const LLQuaternion& setEulerAngles(F32 roll, F32 pitch, F32 yaw);   // Sets Quaternion to euler2quat(pitch, yaw, roll)
+
+    const LLQuaternion& setQuatInit(F32 x, F32 y, F32 z, F32 w);    // deprecated
+    const LLQuaternion& setQuat(const LLQuaternion &quat);          // deprecated
+    const LLQuaternion& setQuat(const F32 *q);                      // deprecated
+    const LLQuaternion& setQuat(const LLMatrix3 &mat);              // deprecated
+    const LLQuaternion& setQuat(const LLMatrix4 &mat);              // deprecated
+    const LLQuaternion& setQuat(F32 angle, F32 x, F32 y, F32 z);    // deprecated
+    const LLQuaternion& setQuat(F32 angle, const LLVector3 &vec);   // deprecated
+    const LLQuaternion& setQuat(F32 angle, const LLVector4 &vec);   // deprecated
+    const LLQuaternion& setQuat(F32 roll, F32 pitch, F32 yaw);      // deprecated
+
+    LLMatrix4   getMatrix4(void) const;                         // Returns the Matrix4 equivalent of Quaternion
+    LLMatrix3   getMatrix3(void) const;                         // Returns the Matrix3 equivalent of Quaternion
+    void        getAngleAxis(F32* angle, F32* x, F32* y, F32* z) const; // returns rotation in radians about axis x,y,z
+    void        getAngleAxis(F32* angle, LLVector3 &vec) const;
+    void        getEulerAngles(F32 *roll, F32* pitch, F32 *yaw) const;
     void        getAzimuthAndAltitude(F32 &azimuth, F32 &altitude);
 
-	F32	normalize();	// Normalizes Quaternion and returns magnitude
-	F32	normQuat();		// deprecated
-
-	const LLQuaternion&	conjugate(void);	// Conjugates Quaternion and returns result
-	const LLQuaternion&	conjQuat(void);		// deprecated
-
-	// Other useful methods
-	const LLQuaternion&	transpose();		// transpose (same as conjugate)
-	const LLQuaternion&	transQuat();		// deprecated
-
-	void			shortestArc(const LLVector3 &a, const LLVector3 &b);	// shortest rotation from a to b
-	const LLQuaternion& constrain(F32 radians);						// constrains rotation to a cone angle specified in radians
-
-	// Standard operators
-	friend std::ostream& operator<<(std::ostream &s, const LLQuaternion &a);					// Prints a
-	friend LLQuaternion operator+(const LLQuaternion &a, const LLQuaternion &b);	// Addition
-	friend LLQuaternion operator-(const LLQuaternion &a, const LLQuaternion &b);	// Subtraction
-	friend LLQuaternion operator-(const LLQuaternion &a);							// Negation
-	friend LLQuaternion operator*(F32 a, const LLQuaternion &q);					// Scale
-	friend LLQuaternion operator*(const LLQuaternion &q, F32 b);					// Scale
-	friend LLQuaternion operator*(const LLQuaternion &a, const LLQuaternion &b);	// Returns a * b
-	friend LLQuaternion operator~(const LLQuaternion &a);							// Returns a* (Conjugate of a)
-	bool operator==(const LLQuaternion &b) const;			// Returns a == b
-	bool operator!=(const LLQuaternion &b) const;			// Returns a != b
-
-	friend const LLQuaternion& operator*=(LLQuaternion &a, const LLQuaternion &b);	// Returns a * b
-
-	friend LLVector4 operator*(const LLVector4 &a, const LLQuaternion &rot);		// Rotates a by rot
-	friend LLVector3 operator*(const LLVector3 &a, const LLQuaternion &rot);		// Rotates a by rot
-	friend LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot);		// Rotates a by rot
-
-	// Non-standard operators
-	friend F32 dot(const LLQuaternion &a, const LLQuaternion &b);
-	friend LLQuaternion lerp(F32 t, const LLQuaternion &p, const LLQuaternion &q);		// linear interpolation (t = 0 to 1) from p to q
-	friend LLQuaternion lerp(F32 t, const LLQuaternion &q);								// linear interpolation (t = 0 to 1) from identity to q
-	friend LLQuaternion slerp(F32 t, const LLQuaternion &p, const LLQuaternion &q); 	// spherical linear interpolation from p to q
-	friend LLQuaternion slerp(F32 t, const LLQuaternion &q);							// spherical linear interpolation from identity to q
-	friend LLQuaternion nlerp(F32 t, const LLQuaternion &p, const LLQuaternion &q); 	// normalized linear interpolation from p to q
-	friend LLQuaternion nlerp(F32 t, const LLQuaternion &q); 							// normalized linear interpolation from p to q
-
-	LLVector3	packToVector3() const;						// Saves space by using the fact that our quaternions are normalized
-	void		unpackFromVector3(const LLVector3& vec);	// Saves space by using the fact that our quaternions are normalized
-
-	enum Order {
-		XYZ = 0,
-		YZX = 1,
-		ZXY = 2,
-		XZY = 3,
-		YXZ = 4,
-		ZYX = 5
-	};
-	// Creates a quaternions from maya's rotation representation,
-	// which is 3 rotations (in DEGREES) in the specified order
-	friend LLQuaternion mayaQ(F32 x, F32 y, F32 z, Order order);
-
-	// Conversions between Order and strings like "xyz" or "ZYX"
-	friend const char *OrderToString( const Order order );
-	friend Order StringToOrder( const char *str );
-
-	static BOOL parseQuat(const std::string& buf, LLQuaternion* value);
-
-	// For debugging, only
-	//static U32 mMultCount;
+    F32 normalize();    // Normalizes Quaternion and returns magnitude
+    F32 normQuat();     // deprecated
+
+    const LLQuaternion& conjugate(void);    // Conjugates Quaternion and returns result
+    const LLQuaternion& conjQuat(void);     // deprecated
+
+    // Other useful methods
+    const LLQuaternion& transpose();        // transpose (same as conjugate)
+    const LLQuaternion& transQuat();        // deprecated
+
+    void            shortestArc(const LLVector3 &a, const LLVector3 &b);    // shortest rotation from a to b
+    const LLQuaternion& constrain(F32 radians);                     // constrains rotation to a cone angle specified in radians
+
+    // Standard operators
+    friend std::ostream& operator<<(std::ostream &s, const LLQuaternion &a);                    // Prints a
+    friend LLQuaternion operator+(const LLQuaternion &a, const LLQuaternion &b);    // Addition
+    friend LLQuaternion operator-(const LLQuaternion &a, const LLQuaternion &b);    // Subtraction
+    friend LLQuaternion operator-(const LLQuaternion &a);                           // Negation
+    friend LLQuaternion operator*(F32 a, const LLQuaternion &q);                    // Scale
+    friend LLQuaternion operator*(const LLQuaternion &q, F32 b);                    // Scale
+    friend LLQuaternion operator*(const LLQuaternion &a, const LLQuaternion &b);    // Returns a * b
+    friend LLQuaternion operator~(const LLQuaternion &a);                           // Returns a* (Conjugate of a)
+    bool operator==(const LLQuaternion &b) const;           // Returns a == b
+    bool operator!=(const LLQuaternion &b) const;           // Returns a != b
+
+    friend const LLQuaternion& operator*=(LLQuaternion &a, const LLQuaternion &b);  // Returns a * b
+
+    friend LLVector4 operator*(const LLVector4 &a, const LLQuaternion &rot);        // Rotates a by rot
+    friend LLVector3 operator*(const LLVector3 &a, const LLQuaternion &rot);        // Rotates a by rot
+    friend LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot);      // Rotates a by rot
+
+    // Non-standard operators
+    friend F32 dot(const LLQuaternion &a, const LLQuaternion &b);
+    friend LLQuaternion lerp(F32 t, const LLQuaternion &p, const LLQuaternion &q);      // linear interpolation (t = 0 to 1) from p to q
+    friend LLQuaternion lerp(F32 t, const LLQuaternion &q);                             // linear interpolation (t = 0 to 1) from identity to q
+    friend LLQuaternion slerp(F32 t, const LLQuaternion &p, const LLQuaternion &q);     // spherical linear interpolation from p to q
+    friend LLQuaternion slerp(F32 t, const LLQuaternion &q);                            // spherical linear interpolation from identity to q
+    friend LLQuaternion nlerp(F32 t, const LLQuaternion &p, const LLQuaternion &q);     // normalized linear interpolation from p to q
+    friend LLQuaternion nlerp(F32 t, const LLQuaternion &q);                            // normalized linear interpolation from p to q
+
+    LLVector3   packToVector3() const;                      // Saves space by using the fact that our quaternions are normalized
+    void        unpackFromVector3(const LLVector3& vec);    // Saves space by using the fact that our quaternions are normalized
+
+    enum Order {
+        XYZ = 0,
+        YZX = 1,
+        ZXY = 2,
+        XZY = 3,
+        YXZ = 4,
+        ZYX = 5
+    };
+    // Creates a quaternions from maya's rotation representation,
+    // which is 3 rotations (in DEGREES) in the specified order
+    friend LLQuaternion mayaQ(F32 x, F32 y, F32 z, Order order);
+
+    // Conversions between Order and strings like "xyz" or "ZYX"
+    friend const char *OrderToString( const Order order );
+    friend Order StringToOrder( const char *str );
+
+    static BOOL parseQuat(const std::string& buf, LLQuaternion* value);
+
+    // For debugging, only
+    //static U32 mMultCount;
 };
 
 inline LLSD LLQuaternion::getValue() const
@@ -192,369 +192,369 @@ inline void LLQuaternion::setValue(const LLSD& sd)
 }
 
 // checker
-inline BOOL	LLQuaternion::isFinite() const
+inline BOOL LLQuaternion::isFinite() const
 {
-	return (llfinite(mQ[VX]) && llfinite(mQ[VY]) && llfinite(mQ[VZ]) && llfinite(mQ[VS]));
+    return (llfinite(mQ[VX]) && llfinite(mQ[VY]) && llfinite(mQ[VZ]) && llfinite(mQ[VS]));
 }
 
 inline BOOL LLQuaternion::isIdentity() const
 {
-	return 
-		( mQ[VX] == 0.f ) &&
-		( mQ[VY] == 0.f ) &&
-		( mQ[VZ] == 0.f ) &&
-		( mQ[VS] == 1.f );
+    return
+        ( mQ[VX] == 0.f ) &&
+        ( mQ[VY] == 0.f ) &&
+        ( mQ[VZ] == 0.f ) &&
+        ( mQ[VS] == 1.f );
 }
 
 inline BOOL LLQuaternion::isNotIdentity() const
 {
-	return 
-		( mQ[VX] != 0.f ) ||
-		( mQ[VY] != 0.f ) ||
-		( mQ[VZ] != 0.f ) ||
-		( mQ[VS] != 1.f );
+    return
+        ( mQ[VX] != 0.f ) ||
+        ( mQ[VY] != 0.f ) ||
+        ( mQ[VZ] != 0.f ) ||
+        ( mQ[VS] != 1.f );
 }
 
 
 
 inline LLQuaternion::LLQuaternion(void)
 {
-	mQ[VX] = 0.f;
-	mQ[VY] = 0.f;
-	mQ[VZ] = 0.f;
-	mQ[VS] = 1.f;
+    mQ[VX] = 0.f;
+    mQ[VY] = 0.f;
+    mQ[VZ] = 0.f;
+    mQ[VS] = 1.f;
 }
 
 inline LLQuaternion::LLQuaternion(F32 x, F32 y, F32 z, F32 w)
 {
-	mQ[VX] = x;
-	mQ[VY] = y;
-	mQ[VZ] = z;
-	mQ[VS] = w;
+    mQ[VX] = x;
+    mQ[VY] = y;
+    mQ[VZ] = z;
+    mQ[VS] = w;
 
-	//RN: don't normalize this case as its used mainly for temporaries during calculations
-	//normalize();
-	/*
-	F32 mag = sqrtf(mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] + mQ[VS]*mQ[VS]);
-	mag -= 1.f;
-	mag = fabs(mag);
-	llassert(mag < 10.f*FP_MAG_THRESHOLD);
-	*/
+    //RN: don't normalize this case as its used mainly for temporaries during calculations
+    //normalize();
+    /*
+    F32 mag = sqrtf(mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] + mQ[VS]*mQ[VS]);
+    mag -= 1.f;
+    mag = fabs(mag);
+    llassert(mag < 10.f*FP_MAG_THRESHOLD);
+    */
 }
 
 inline LLQuaternion::LLQuaternion(const F32 *q)
 {
-	mQ[VX] = q[VX];
-	mQ[VY] = q[VY];
-	mQ[VZ] = q[VZ];
-	mQ[VS] = q[VW];
+    mQ[VX] = q[VX];
+    mQ[VY] = q[VY];
+    mQ[VZ] = q[VZ];
+    mQ[VS] = q[VW];
 
-	normalize();
-	/*
-	F32 mag = sqrtf(mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] + mQ[VS]*mQ[VS]);
-	mag -= 1.f;
-	mag = fabs(mag);
-	llassert(mag < FP_MAG_THRESHOLD);
-	*/
+    normalize();
+    /*
+    F32 mag = sqrtf(mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] + mQ[VS]*mQ[VS]);
+    mag -= 1.f;
+    mag = fabs(mag);
+    llassert(mag < FP_MAG_THRESHOLD);
+    */
 }
 
 
 inline void LLQuaternion::loadIdentity()
 {
-	mQ[VX] = 0.0f;
-	mQ[VY] = 0.0f;
-	mQ[VZ] = 0.0f;
-	mQ[VW] = 1.0f;
+    mQ[VX] = 0.0f;
+    mQ[VY] = 0.0f;
+    mQ[VZ] = 0.0f;
+    mQ[VW] = 1.0f;
 }
 
 inline bool LLQuaternion::isEqualEps(const LLQuaternion &quat, F32 epsilon) const
 {
-	return ( fabs(mQ[VX] - quat.mQ[VX]) < epsilon
-		&&	 fabs(mQ[VY] - quat.mQ[VY]) < epsilon
-		&&	 fabs(mQ[VZ] - quat.mQ[VZ]) < epsilon
-		&&	 fabs(mQ[VS] - quat.mQ[VS]) < epsilon );
+    return ( fabs(mQ[VX] - quat.mQ[VX]) < epsilon
+        &&   fabs(mQ[VY] - quat.mQ[VY]) < epsilon
+        &&   fabs(mQ[VZ] - quat.mQ[VZ]) < epsilon
+        &&   fabs(mQ[VS] - quat.mQ[VS]) < epsilon );
 }
 
 inline bool LLQuaternion::isNotEqualEps(const LLQuaternion &quat, F32 epsilon) const
 {
-	return (  fabs(mQ[VX] - quat.mQ[VX]) > epsilon
-		||    fabs(mQ[VY] - quat.mQ[VY]) > epsilon
-		||	  fabs(mQ[VZ] - quat.mQ[VZ]) > epsilon
-		||    fabs(mQ[VS] - quat.mQ[VS]) > epsilon );
+    return (  fabs(mQ[VX] - quat.mQ[VX]) > epsilon
+        ||    fabs(mQ[VY] - quat.mQ[VY]) > epsilon
+        ||    fabs(mQ[VZ] - quat.mQ[VZ]) > epsilon
+        ||    fabs(mQ[VS] - quat.mQ[VS]) > epsilon );
 }
 
-inline const LLQuaternion&	LLQuaternion::set(F32 x, F32 y, F32 z, F32 w)
+inline const LLQuaternion&  LLQuaternion::set(F32 x, F32 y, F32 z, F32 w)
 {
-	mQ[VX] = x;
-	mQ[VY] = y;
-	mQ[VZ] = z;
-	mQ[VS] = w;
-	normalize();
-	return (*this);
+    mQ[VX] = x;
+    mQ[VY] = y;
+    mQ[VZ] = z;
+    mQ[VS] = w;
+    normalize();
+    return (*this);
 }
 
-inline const LLQuaternion&	LLQuaternion::set(const LLQuaternion &quat)
+inline const LLQuaternion&  LLQuaternion::set(const LLQuaternion &quat)
 {
-	mQ[VX] = quat.mQ[VX];
-	mQ[VY] = quat.mQ[VY];
-	mQ[VZ] = quat.mQ[VZ];
-	mQ[VW] = quat.mQ[VW];
-	normalize();
-	return (*this);
+    mQ[VX] = quat.mQ[VX];
+    mQ[VY] = quat.mQ[VY];
+    mQ[VZ] = quat.mQ[VZ];
+    mQ[VW] = quat.mQ[VW];
+    normalize();
+    return (*this);
 }
 
-inline const LLQuaternion&	LLQuaternion::set(const F32 *q)
+inline const LLQuaternion&  LLQuaternion::set(const F32 *q)
 {
-	mQ[VX] = q[VX];
-	mQ[VY] = q[VY];
-	mQ[VZ] = q[VZ];
-	mQ[VS] = q[VW];
-	normalize();
-	return (*this);
+    mQ[VX] = q[VX];
+    mQ[VY] = q[VY];
+    mQ[VZ] = q[VZ];
+    mQ[VS] = q[VW];
+    normalize();
+    return (*this);
 }
 
 
 // deprecated
-inline const LLQuaternion&	LLQuaternion::setQuatInit(F32 x, F32 y, F32 z, F32 w)
+inline const LLQuaternion&  LLQuaternion::setQuatInit(F32 x, F32 y, F32 z, F32 w)
 {
-	mQ[VX] = x;
-	mQ[VY] = y;
-	mQ[VZ] = z;
-	mQ[VS] = w;
-	normalize();
-	return (*this);
+    mQ[VX] = x;
+    mQ[VY] = y;
+    mQ[VZ] = z;
+    mQ[VS] = w;
+    normalize();
+    return (*this);
 }
 
 // deprecated
-inline const LLQuaternion&	LLQuaternion::setQuat(const LLQuaternion &quat)
+inline const LLQuaternion&  LLQuaternion::setQuat(const LLQuaternion &quat)
 {
-	mQ[VX] = quat.mQ[VX];
-	mQ[VY] = quat.mQ[VY];
-	mQ[VZ] = quat.mQ[VZ];
-	mQ[VW] = quat.mQ[VW];
-	normalize();
-	return (*this);
+    mQ[VX] = quat.mQ[VX];
+    mQ[VY] = quat.mQ[VY];
+    mQ[VZ] = quat.mQ[VZ];
+    mQ[VW] = quat.mQ[VW];
+    normalize();
+    return (*this);
 }
 
 // deprecated
-inline const LLQuaternion&	LLQuaternion::setQuat(const F32 *q)
+inline const LLQuaternion&  LLQuaternion::setQuat(const F32 *q)
 {
-	mQ[VX] = q[VX];
-	mQ[VY] = q[VY];
-	mQ[VZ] = q[VZ];
-	mQ[VS] = q[VW];
-	normalize();
-	return (*this);
+    mQ[VX] = q[VX];
+    mQ[VY] = q[VY];
+    mQ[VZ] = q[VZ];
+    mQ[VS] = q[VW];
+    normalize();
+    return (*this);
 }
 
 inline void LLQuaternion::getAngleAxis(F32* angle, F32* x, F32* y, F32* z) const
 {
-	F32 v = sqrtf(mQ[VX] * mQ[VX] + mQ[VY] * mQ[VY] + mQ[VZ] * mQ[VZ]); // length of the vector-component
-	if (v > FP_MAG_THRESHOLD)
-	{
-		F32 oomag = 1.0f / v;
-		F32 w = mQ[VW];
-		if (w < 0.0f)
-		{
-			w = -w; // make VW positive
-			oomag = -oomag; // invert the axis
-		}
-		*x = mQ[VX] * oomag; // normalize the axis
-		*y = mQ[VY] * oomag;
-		*z = mQ[VZ] * oomag;
-		*angle = 2.0f * atan2f(v, w); // get the angle
-	}
-	else
-	{
-		*angle = 0.0f; // no rotation
-		*x = 0.0f; // around some dummy axis
-		*y = 0.0f;
-		*z = 1.0f;
-	}
+    F32 v = sqrtf(mQ[VX] * mQ[VX] + mQ[VY] * mQ[VY] + mQ[VZ] * mQ[VZ]); // length of the vector-component
+    if (v > FP_MAG_THRESHOLD)
+    {
+        F32 oomag = 1.0f / v;
+        F32 w = mQ[VW];
+        if (w < 0.0f)
+        {
+            w = -w; // make VW positive
+            oomag = -oomag; // invert the axis
+        }
+        *x = mQ[VX] * oomag; // normalize the axis
+        *y = mQ[VY] * oomag;
+        *z = mQ[VZ] * oomag;
+        *angle = 2.0f * atan2f(v, w); // get the angle
+    }
+    else
+    {
+        *angle = 0.0f; // no rotation
+        *x = 0.0f; // around some dummy axis
+        *y = 0.0f;
+        *z = 1.0f;
+    }
 }
 
 inline const LLQuaternion& LLQuaternion::conjugate()
 {
-	mQ[VX] *= -1.f;
-	mQ[VY] *= -1.f;
-	mQ[VZ] *= -1.f;
-	return (*this);
+    mQ[VX] *= -1.f;
+    mQ[VY] *= -1.f;
+    mQ[VZ] *= -1.f;
+    return (*this);
 }
 
 inline const LLQuaternion& LLQuaternion::conjQuat()
 {
-	mQ[VX] *= -1.f;
-	mQ[VY] *= -1.f;
-	mQ[VZ] *= -1.f;
-	return (*this);
+    mQ[VX] *= -1.f;
+    mQ[VY] *= -1.f;
+    mQ[VZ] *= -1.f;
+    return (*this);
 }
 
 // Transpose
 inline const LLQuaternion& LLQuaternion::transpose()
 {
-	mQ[VX] *= -1.f;
-	mQ[VY] *= -1.f;
-	mQ[VZ] *= -1.f;
-	return (*this);
+    mQ[VX] *= -1.f;
+    mQ[VY] *= -1.f;
+    mQ[VZ] *= -1.f;
+    return (*this);
 }
 
 // deprecated
 inline const LLQuaternion& LLQuaternion::transQuat()
 {
-	mQ[VX] *= -1.f;
-	mQ[VY] *= -1.f;
-	mQ[VZ] *= -1.f;
-	return (*this);
+    mQ[VX] *= -1.f;
+    mQ[VY] *= -1.f;
+    mQ[VZ] *= -1.f;
+    return (*this);
 }
 
 
-inline LLQuaternion 	operator+(const LLQuaternion &a, const LLQuaternion &b)
+inline LLQuaternion     operator+(const LLQuaternion &a, const LLQuaternion &b)
 {
-	return LLQuaternion( 
-		a.mQ[VX] + b.mQ[VX],
-		a.mQ[VY] + b.mQ[VY],
-		a.mQ[VZ] + b.mQ[VZ],
-		a.mQ[VW] + b.mQ[VW] );
+    return LLQuaternion(
+        a.mQ[VX] + b.mQ[VX],
+        a.mQ[VY] + b.mQ[VY],
+        a.mQ[VZ] + b.mQ[VZ],
+        a.mQ[VW] + b.mQ[VW] );
 }
 
 
-inline LLQuaternion 	operator-(const LLQuaternion &a, const LLQuaternion &b)
+inline LLQuaternion     operator-(const LLQuaternion &a, const LLQuaternion &b)
 {
-	return LLQuaternion( 
-		a.mQ[VX] - b.mQ[VX],
-		a.mQ[VY] - b.mQ[VY],
-		a.mQ[VZ] - b.mQ[VZ],
-		a.mQ[VW] - b.mQ[VW] );
+    return LLQuaternion(
+        a.mQ[VX] - b.mQ[VX],
+        a.mQ[VY] - b.mQ[VY],
+        a.mQ[VZ] - b.mQ[VZ],
+        a.mQ[VW] - b.mQ[VW] );
 }
 
 
-inline LLQuaternion 	operator-(const LLQuaternion &a)
+inline LLQuaternion     operator-(const LLQuaternion &a)
 {
-	return LLQuaternion(
-		-a.mQ[VX],
-		-a.mQ[VY],
-		-a.mQ[VZ],
-		-a.mQ[VW] );
+    return LLQuaternion(
+        -a.mQ[VX],
+        -a.mQ[VY],
+        -a.mQ[VZ],
+        -a.mQ[VW] );
 }
 
 
-inline LLQuaternion 	operator*(F32 a, const LLQuaternion &q)
+inline LLQuaternion     operator*(F32 a, const LLQuaternion &q)
 {
-	return LLQuaternion(
-		a * q.mQ[VX],
-		a * q.mQ[VY],
-		a * q.mQ[VZ],
-		a * q.mQ[VW] );
+    return LLQuaternion(
+        a * q.mQ[VX],
+        a * q.mQ[VY],
+        a * q.mQ[VZ],
+        a * q.mQ[VW] );
 }
 
 
-inline LLQuaternion 	operator*(const LLQuaternion &q, F32 a)
+inline LLQuaternion     operator*(const LLQuaternion &q, F32 a)
 {
-	return LLQuaternion(
-		a * q.mQ[VX],
-		a * q.mQ[VY],
-		a * q.mQ[VZ],
-		a * q.mQ[VW] );
+    return LLQuaternion(
+        a * q.mQ[VX],
+        a * q.mQ[VY],
+        a * q.mQ[VZ],
+        a * q.mQ[VW] );
 }
 
-inline LLQuaternion	operator~(const LLQuaternion &a)
+inline LLQuaternion operator~(const LLQuaternion &a)
 {
-	LLQuaternion q(a);
-	q.conjQuat();
-	return q;
+    LLQuaternion q(a);
+    q.conjQuat();
+    return q;
 }
 
-inline bool	LLQuaternion::operator==(const LLQuaternion &b) const
+inline bool LLQuaternion::operator==(const LLQuaternion &b) const
 {
-	return (  (mQ[VX] == b.mQ[VX])
-			&&(mQ[VY] == b.mQ[VY])
-			&&(mQ[VZ] == b.mQ[VZ])
-			&&(mQ[VS] == b.mQ[VS]));
+    return (  (mQ[VX] == b.mQ[VX])
+            &&(mQ[VY] == b.mQ[VY])
+            &&(mQ[VZ] == b.mQ[VZ])
+            &&(mQ[VS] == b.mQ[VS]));
 }
 
-inline bool	LLQuaternion::operator!=(const LLQuaternion &b) const
+inline bool LLQuaternion::operator!=(const LLQuaternion &b) const
 {
-	return (  (mQ[VX] != b.mQ[VX])
-			||(mQ[VY] != b.mQ[VY])
-			||(mQ[VZ] != b.mQ[VZ])
-			||(mQ[VS] != b.mQ[VS]));
+    return (  (mQ[VX] != b.mQ[VX])
+            ||(mQ[VY] != b.mQ[VY])
+            ||(mQ[VZ] != b.mQ[VZ])
+            ||(mQ[VS] != b.mQ[VS]));
 }
 
-inline const LLQuaternion&	operator*=(LLQuaternion &a, const LLQuaternion &b)
+inline const LLQuaternion&  operator*=(LLQuaternion &a, const LLQuaternion &b)
 {
 #if 1
-	LLQuaternion q(
-		b.mQ[3] * a.mQ[0] + b.mQ[0] * a.mQ[3] + b.mQ[1] * a.mQ[2] - b.mQ[2] * a.mQ[1],
-		b.mQ[3] * a.mQ[1] + b.mQ[1] * a.mQ[3] + b.mQ[2] * a.mQ[0] - b.mQ[0] * a.mQ[2],
-		b.mQ[3] * a.mQ[2] + b.mQ[2] * a.mQ[3] + b.mQ[0] * a.mQ[1] - b.mQ[1] * a.mQ[0],
-		b.mQ[3] * a.mQ[3] - b.mQ[0] * a.mQ[0] - b.mQ[1] * a.mQ[1] - b.mQ[2] * a.mQ[2]
-	);
-	a = q;
+    LLQuaternion q(
+        b.mQ[3] * a.mQ[0] + b.mQ[0] * a.mQ[3] + b.mQ[1] * a.mQ[2] - b.mQ[2] * a.mQ[1],
+        b.mQ[3] * a.mQ[1] + b.mQ[1] * a.mQ[3] + b.mQ[2] * a.mQ[0] - b.mQ[0] * a.mQ[2],
+        b.mQ[3] * a.mQ[2] + b.mQ[2] * a.mQ[3] + b.mQ[0] * a.mQ[1] - b.mQ[1] * a.mQ[0],
+        b.mQ[3] * a.mQ[3] - b.mQ[0] * a.mQ[0] - b.mQ[1] * a.mQ[1] - b.mQ[2] * a.mQ[2]
+    );
+    a = q;
 #else
-	a = a * b;
+    a = a * b;
 #endif
-	return a;
+    return a;
 }
 
 const F32 ONE_PART_IN_A_MILLION = 0.000001f;
 
-inline F32	LLQuaternion::normalize()
-{
-	F32 mag = sqrtf(mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] + mQ[VS]*mQ[VS]);
-
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		// Floating point error can prevent some quaternions from achieving
-		// exact unity length.  When trying to renormalize such quaternions we
-		// can oscillate between multiple quantized states.  To prevent such
-		// drifts we only renomalize if the length is far enough from unity.
-		if (fabs(1.f - mag) > ONE_PART_IN_A_MILLION)
-		{
-			F32 oomag = 1.f/mag;
-			mQ[VX] *= oomag;
-			mQ[VY] *= oomag;
-			mQ[VZ] *= oomag;
-			mQ[VS] *= oomag;
-		}
-	}
-	else
-	{
-		// we were given a very bad quaternion so we set it to identity
-		mQ[VX] = 0.f;
-		mQ[VY] = 0.f;
-		mQ[VZ] = 0.f;
-		mQ[VS] = 1.f;
-	}
-
-	return mag;
+inline F32  LLQuaternion::normalize()
+{
+    F32 mag = sqrtf(mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] + mQ[VS]*mQ[VS]);
+
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        // Floating point error can prevent some quaternions from achieving
+        // exact unity length.  When trying to renormalize such quaternions we
+        // can oscillate between multiple quantized states.  To prevent such
+        // drifts we only renomalize if the length is far enough from unity.
+        if (fabs(1.f - mag) > ONE_PART_IN_A_MILLION)
+        {
+            F32 oomag = 1.f/mag;
+            mQ[VX] *= oomag;
+            mQ[VY] *= oomag;
+            mQ[VZ] *= oomag;
+            mQ[VS] *= oomag;
+        }
+    }
+    else
+    {
+        // we were given a very bad quaternion so we set it to identity
+        mQ[VX] = 0.f;
+        mQ[VY] = 0.f;
+        mQ[VZ] = 0.f;
+        mQ[VS] = 1.f;
+    }
+
+    return mag;
 }
 
 // deprecated
-inline F32	LLQuaternion::normQuat()
-{
-	F32 mag = sqrtf(mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] + mQ[VS]*mQ[VS]);
-
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		if (fabs(1.f - mag) > ONE_PART_IN_A_MILLION)
-		{
-			// only renormalize if length not close enough to 1.0 already
-			F32 oomag = 1.f/mag;
-			mQ[VX] *= oomag;
-			mQ[VY] *= oomag;
-			mQ[VZ] *= oomag;
-			mQ[VS] *= oomag;
-		}
-	}
-	else
-	{
-		mQ[VX] = 0.f;
-		mQ[VY] = 0.f;
-		mQ[VZ] = 0.f;
-		mQ[VS] = 1.f;
-	}
-
-	return mag;
+inline F32  LLQuaternion::normQuat()
+{
+    F32 mag = sqrtf(mQ[VX]*mQ[VX] + mQ[VY]*mQ[VY] + mQ[VZ]*mQ[VZ] + mQ[VS]*mQ[VS]);
+
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        if (fabs(1.f - mag) > ONE_PART_IN_A_MILLION)
+        {
+            // only renormalize if length not close enough to 1.0 already
+            F32 oomag = 1.f/mag;
+            mQ[VX] *= oomag;
+            mQ[VY] *= oomag;
+            mQ[VZ] *= oomag;
+            mQ[VS] *= oomag;
+        }
+    }
+    else
+    {
+        mQ[VX] = 0.f;
+        mQ[VY] = 0.f;
+        mQ[VZ] = 0.f;
+        mQ[VS] = 1.f;
+    }
+
+    return mag;
 }
 
 LLQuaternion::Order StringToOrder( const char *str );
@@ -565,11 +565,11 @@ LLQuaternion::Order StringToOrder( const char *str );
 // ---------------------
 // A quaternion is a point in 4-dimensional complex space.
 // Q = { Qx, Qy, Qz, Qw }
-// 
+//
 //
 // Why Quaternions?
 // ----------------
-// The set of quaternions that make up the the 4-D unit sphere 
+// The set of quaternions that make up the the 4-D unit sphere
 // can be mapped to the set of all rotations in 3-D space.  Sometimes
 // it is easier to describe/manipulate rotations in quaternion space
 // than rotation-matrix space.
@@ -580,22 +580,22 @@ LLQuaternion::Order StringToOrder( const char *str );
 // In order to take advantage of quaternions we need to know how to
 // go from rotation-matricies to quaternions and back.  We also have
 // to agree what variety of rotations we're generating.
-// 
-// Consider the equation...   v' = v * R 
+//
+// Consider the equation...   v' = v * R
 //
 // There are two ways to think about rotations of vectors.
 // 1) v' is the same vector in a different reference frame
 // 2) v' is a new vector in the same reference frame
 //
 // bookmark -- which way are we using?
-// 
-// 
+//
+//
 // Quaternion from Angle-Axis:
 // ---------------------------
-// Suppose we wanted to represent a rotation of some angle (theta) 
+// Suppose we wanted to represent a rotation of some angle (theta)
 // about some axis ({Ax, Ay, Az})...
 //
-// axis of rotation = {Ax, Ay, Az} 
+// axis of rotation = {Ax, Ay, Az}
 // angle_of_rotation = theta
 //
 // s = sin(0.5 * theta)
diff --git a/indra/llmath/llquaternion2.h b/indra/llmath/llquaternion2.h
index fd9c0cf3ab..902bfb7134 100644
--- a/indra/llmath/llquaternion2.h
+++ b/indra/llmath/llquaternion2.h
@@ -1,31 +1,31 @@
-/** 
+/**
  * @file llquaternion2.h
  * @brief LLQuaternion2 class header file - SIMD-enabled quaternion class
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
-#ifndef	LL_QUATERNION2_H
-#define	LL_QUATERNION2_H
+#ifndef LL_QUATERNION2_H
+#define LL_QUATERNION2_H
 
 /////////////////////////////
 // LLQuaternion2
@@ -44,61 +44,61 @@ class LLQuaternion2
 {
 public:
 
-	//////////////////////////
-	// Ctors
-	//////////////////////////
-	
-	// Ctor
-	LLQuaternion2() {}
+    //////////////////////////
+    // Ctors
+    //////////////////////////
+
+    // Ctor
+    LLQuaternion2() {}
+
+    // Ctor from LLQuaternion
+    explicit LLQuaternion2( const class LLQuaternion& quat );
 
-	// Ctor from LLQuaternion
-	explicit LLQuaternion2( const class LLQuaternion& quat );
+    //////////////////////////
+    // Get/Set
+    //////////////////////////
 
-	//////////////////////////
-	// Get/Set
-	//////////////////////////
+    // Load from an LLQuaternion
+    inline void operator=( const LLQuaternion& quat )
+    {
+        mQ.loadua( quat.mQ );
+    }
 
-	// Load from an LLQuaternion
-	inline void operator=( const LLQuaternion& quat )
-	{
-		mQ.loadua( quat.mQ );
-	}
+    // Return the internal LLVector4a representation of the quaternion
+    inline const LLVector4a& getVector4a() const;
+    inline LLVector4a& getVector4aRw();
 
-	// Return the internal LLVector4a representation of the quaternion
-	inline const LLVector4a& getVector4a() const;
-	inline LLVector4a& getVector4aRw();
+    /////////////////////////
+    // Quaternion modification
+    /////////////////////////
 
-	/////////////////////////
-	// Quaternion modification
-	/////////////////////////
-	
-	// Set this quaternion to the conjugate of src
-	inline void setConjugate(const LLQuaternion2& src);
+    // Set this quaternion to the conjugate of src
+    inline void setConjugate(const LLQuaternion2& src);
 
-	// Renormalizes the quaternion. Assumes it has nonzero length.
-	inline void normalize();
+    // Renormalizes the quaternion. Assumes it has nonzero length.
+    inline void normalize();
 
-	// Quantize this quaternion to 8 bit precision
-	inline void quantize8();
+    // Quantize this quaternion to 8 bit precision
+    inline void quantize8();
 
-	// Quantize this quaternion to 16 bit precision
-	inline void quantize16();
+    // Quantize this quaternion to 16 bit precision
+    inline void quantize16();
 
-	/////////////////////////
-	// Quaternion inspection
-	/////////////////////////
+    /////////////////////////
+    // Quaternion inspection
+    /////////////////////////
 
-	// Return true if this quaternion is equal to 'rhs'. 
-	// Note! Quaternions exhibit "double-cover", so any rotation has two equally valid
-	// quaternion representations and they will NOT compare equal.
-	inline bool equals(const LLQuaternion2& rhs, F32 tolerance = F_APPROXIMATELY_ZERO ) const;
+    // Return true if this quaternion is equal to 'rhs'.
+    // Note! Quaternions exhibit "double-cover", so any rotation has two equally valid
+    // quaternion representations and they will NOT compare equal.
+    inline bool equals(const LLQuaternion2& rhs, F32 tolerance = F_APPROXIMATELY_ZERO ) const;
 
-	// Return true if all components are finite and the quaternion is normalized
-	inline bool isOkRotation() const;
+    // Return true if all components are finite and the quaternion is normalized
+    inline bool isOkRotation() const;
 
 protected:
 
-	LLVector4a mQ;
+    LLVector4a mQ;
 
 };
 
diff --git a/indra/llmath/llquaternion2.inl b/indra/llmath/llquaternion2.inl
index 2a6987552d..ce5ed73926 100644
--- a/indra/llmath/llquaternion2.inl
+++ b/indra/llmath/llquaternion2.inl
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llquaternion2.inl
  * @brief LLQuaternion2 inline definitions
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -32,7 +32,7 @@ static const LLQuad LL_V4A_MINUS_ONE = {-1.f, -1.f, -1.f, -1.f};
 // Ctor from LLQuaternion
 inline LLQuaternion2::LLQuaternion2( const LLQuaternion& quat )
 {
-	mQ.set(quat.mQ[VX], quat.mQ[VY], quat.mQ[VZ], quat.mQ[VW]);
+    mQ.set(quat.mQ[VX], quat.mQ[VY], quat.mQ[VZ], quat.mQ[VW]);
 }
 
 //////////////////////////
@@ -42,12 +42,12 @@ inline LLQuaternion2::LLQuaternion2( const LLQuaternion& quat )
 // Return the internal LLVector4a representation of the quaternion
 inline const LLVector4a& LLQuaternion2::getVector4a() const
 {
-	return mQ;
+    return mQ;
 }
 
 inline LLVector4a& LLQuaternion2::getVector4aRw()
 {
-	return mQ;
+    return mQ;
 }
 
 /////////////////////////
@@ -57,28 +57,28 @@ inline LLVector4a& LLQuaternion2::getVector4aRw()
 // Set this quaternion to the conjugate of src
 inline void LLQuaternion2::setConjugate(const LLQuaternion2& src)
 {
-	static LL_ALIGN_16( const U32 F_QUAT_INV_MASK_4A[4] ) = { 0x80000000, 0x80000000, 0x80000000, 0x00000000 };
-	mQ = _mm_xor_ps(src.mQ, *reinterpret_cast<const LLQuad*>(&F_QUAT_INV_MASK_4A));	
+    static LL_ALIGN_16( const U32 F_QUAT_INV_MASK_4A[4] ) = { 0x80000000, 0x80000000, 0x80000000, 0x00000000 };
+    mQ = _mm_xor_ps(src.mQ, *reinterpret_cast<const LLQuad*>(&F_QUAT_INV_MASK_4A));
 }
 
 // Renormalizes the quaternion. Assumes it has nonzero length.
 inline void LLQuaternion2::normalize()
 {
-	mQ.normalize4();
+    mQ.normalize4();
 }
 
 // Quantize this quaternion to 8 bit precision
 inline void LLQuaternion2::quantize8()
 {
-	mQ.quantize8( LL_V4A_MINUS_ONE, LL_V4A_PLUS_ONE );
-	normalize();
+    mQ.quantize8( LL_V4A_MINUS_ONE, LL_V4A_PLUS_ONE );
+    normalize();
 }
 
 // Quantize this quaternion to 16 bit precision
 inline void LLQuaternion2::quantize16()
 {
-	mQ.quantize16( LL_V4A_MINUS_ONE, LL_V4A_PLUS_ONE );
-	normalize();
+    mQ.quantize16( LL_V4A_MINUS_ONE, LL_V4A_PLUS_ONE );
+    normalize();
 }
 
 
@@ -86,17 +86,17 @@ inline void LLQuaternion2::quantize16()
 // Quaternion inspection
 /////////////////////////
 
-// Return true if this quaternion is equal to 'rhs'. 
+// Return true if this quaternion is equal to 'rhs'.
 // Note! Quaternions exhibit "double-cover", so any rotation has two equally valid
 // quaternion representations and they will NOT compare equal.
 inline bool LLQuaternion2::equals(const LLQuaternion2 &rhs, F32 tolerance/* = F_APPROXIMATELY_ZERO*/) const
 {
-	return mQ.equals4(rhs.mQ, tolerance);
+    return mQ.equals4(rhs.mQ, tolerance);
 }
 
 // Return true if all components are finite and the quaternion is normalized
 inline bool LLQuaternion2::isOkRotation() const
 {
-	return mQ.isFinite4() && mQ.isNormalized4();
+    return mQ.isFinite4() && mQ.isNormalized4();
 }
 
diff --git a/indra/llmath/llrect.cpp b/indra/llmath/llrect.cpp
index 4083c99768..2a40dc69dd 100644
--- a/indra/llmath/llrect.cpp
+++ b/indra/llmath/llrect.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llrect.cpp
  * @brief LLRect class implementation
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
diff --git a/indra/llmath/llrect.h b/indra/llmath/llrect.h
index 58f02d4d2b..6c872611ba 100644
--- a/indra/llmath/llrect.h
+++ b/indra/llmath/llrect.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llrect.h
  * @brief A rectangle in GL coordinates, with bottom,left = 0,0
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -36,258 +36,258 @@
 template <class Type> class LLRectBase
 {
 public:
-	typedef	Type tCoordType;
-	Type		mLeft;
-	Type		mTop;
-	Type		mRight;
-	Type		mBottom;
-
-	// Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
-	Type		getWidth()	const { return mRight - mLeft; }
-	Type		getHeight()	const { return mTop - mBottom; }
-	Type		getCenterX() const { return (mLeft + mRight) / 2; }
-	Type		getCenterY() const { return (mTop + mBottom) / 2; }
-
-	LLRectBase():	mLeft(0), mTop(0), mRight(0), mBottom(0)
-	{}
-
-	LLRectBase(const LLRectBase &r):
-	mLeft(r.mLeft), mTop(r.mTop), mRight(r.mRight), mBottom(r.mBottom)
-	{}
-
-	LLRectBase(Type left, Type top, Type right, Type bottom):
-	mLeft(left), mTop(top), mRight(right), mBottom(bottom)
-	{}
-
-	explicit LLRectBase(const LLSD& sd)
-	{
-		setValue(sd);
-	}
-
-	void setValue(const LLSD& sd)
-	{
-		mLeft = (Type)sd[0].asInteger(); 
-		mTop = (Type)sd[1].asInteger();
-		mRight = (Type)sd[2].asInteger();
-		mBottom = (Type)sd[3].asInteger();
-	}
-
-	LLSD getValue() const
-	{
-		LLSD ret;
-		ret[0] = mLeft;
-		ret[1] = mTop;
-		ret[2] = mRight;
-		ret[3] = mBottom;
-		return ret;
-	}
-
-	// Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
-	BOOL		pointInRect(const Type x, const Type y) const
-	{
-		return  mLeft <= x && x < mRight &&
-				mBottom <= y && y < mTop;
-	}
-
-	//// Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
-	BOOL		localPointInRect(const Type x, const Type y) const
-	{
-		return  0 <= x && x < getWidth() &&
-				0 <= y && y < getHeight();
-	}
-
-	void		clampPointToRect(Type& x, Type& y)
-	{
-		x = llclamp(x, mLeft, mRight);
-		y = llclamp(y, mBottom, mTop);
-	}
-
-	void		clipPointToRect(const Type start_x, const Type start_y, Type& end_x, Type& end_y)
-	{
-		if (!pointInRect(start_x, start_y))
-		{
-			return;
-		}
-		Type clip_x = 0;
-		Type clip_y = 0;
-		Type delta_x = end_x - start_x;
-		Type delta_y = end_y - start_y;
-		if (end_x > mRight) clip_x = end_x - mRight;
-		if (end_x < mLeft) clip_x = end_x - mLeft;
-		if (end_y > mTop) clip_y = end_y - mTop;
-		if (end_y < mBottom) clip_y = end_y - mBottom;
-		// clip_? and delta_? should have same sign, since starting point is in rect
-		// so ratios will be positive
+    typedef Type tCoordType;
+    Type        mLeft;
+    Type        mTop;
+    Type        mRight;
+    Type        mBottom;
+
+    // Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
+    Type        getWidth()  const { return mRight - mLeft; }
+    Type        getHeight() const { return mTop - mBottom; }
+    Type        getCenterX() const { return (mLeft + mRight) / 2; }
+    Type        getCenterY() const { return (mTop + mBottom) / 2; }
+
+    LLRectBase():   mLeft(0), mTop(0), mRight(0), mBottom(0)
+    {}
+
+    LLRectBase(const LLRectBase &r):
+    mLeft(r.mLeft), mTop(r.mTop), mRight(r.mRight), mBottom(r.mBottom)
+    {}
+
+    LLRectBase(Type left, Type top, Type right, Type bottom):
+    mLeft(left), mTop(top), mRight(right), mBottom(bottom)
+    {}
+
+    explicit LLRectBase(const LLSD& sd)
+    {
+        setValue(sd);
+    }
+
+    void setValue(const LLSD& sd)
+    {
+        mLeft = (Type)sd[0].asInteger();
+        mTop = (Type)sd[1].asInteger();
+        mRight = (Type)sd[2].asInteger();
+        mBottom = (Type)sd[3].asInteger();
+    }
+
+    LLSD getValue() const
+    {
+        LLSD ret;
+        ret[0] = mLeft;
+        ret[1] = mTop;
+        ret[2] = mRight;
+        ret[3] = mBottom;
+        return ret;
+    }
+
+    // Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
+    BOOL        pointInRect(const Type x, const Type y) const
+    {
+        return  mLeft <= x && x < mRight &&
+                mBottom <= y && y < mTop;
+    }
+
+    //// Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
+    BOOL        localPointInRect(const Type x, const Type y) const
+    {
+        return  0 <= x && x < getWidth() &&
+                0 <= y && y < getHeight();
+    }
+
+    void        clampPointToRect(Type& x, Type& y)
+    {
+        x = llclamp(x, mLeft, mRight);
+        y = llclamp(y, mBottom, mTop);
+    }
+
+    void        clipPointToRect(const Type start_x, const Type start_y, Type& end_x, Type& end_y)
+    {
+        if (!pointInRect(start_x, start_y))
+        {
+            return;
+        }
+        Type clip_x = 0;
+        Type clip_y = 0;
+        Type delta_x = end_x - start_x;
+        Type delta_y = end_y - start_y;
+        if (end_x > mRight) clip_x = end_x - mRight;
+        if (end_x < mLeft) clip_x = end_x - mLeft;
+        if (end_y > mTop) clip_y = end_y - mTop;
+        if (end_y < mBottom) clip_y = end_y - mBottom;
+        // clip_? and delta_? should have same sign, since starting point is in rect
+        // so ratios will be positive
         F32 ratio_x = 0;
         F32 ratio_y = 0;
         if (delta_x != 0) ratio_x = ((F32)clip_x / (F32)delta_x);
         if (delta_y != 0) ratio_y = ((F32)clip_y / (F32)delta_y);
-		if (ratio_x > ratio_y)
-		{
-			// clip along x direction
-			end_x -= (Type)(clip_x);
-			end_y -= (Type)(delta_y * ratio_x);
-		}
-		else
-		{
-			// clip along y direction
-			end_x -= (Type)(delta_x * ratio_y);
-			end_y -= (Type)clip_y;
-		}
-	}
-
-	// Note: Does NOT follow GL_QUAD conventions: the top and right edges ARE considered part of the rect
-	// returns TRUE if any part of rect is is inside this LLRect
-	BOOL		overlaps(const LLRectBase& rect) const
-	{
-		return !(mLeft > rect.mRight 
-			|| mRight < rect.mLeft
-			|| mBottom > rect.mTop 
-			|| mTop < rect.mBottom);
-	}
-
-	BOOL		contains(const LLRectBase& rect) const
-	{
-		return mLeft <= rect.mLeft
-			&& mRight >= rect.mRight
-			&& mBottom <= rect.mBottom
-			&& mTop >= rect.mTop;
-	}
-
-	LLRectBase& set(Type left, Type top, Type right, Type bottom)
-	{
-		mLeft = left;
-		mTop = top;
-		mRight = right;
-		mBottom = bottom;
-		return *this;
-	}
-
-	// Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
-	LLRectBase& setOriginAndSize( Type left, Type bottom, Type width, Type height)
-	{
-		mLeft = left;
-		mTop = bottom + height;
-		mRight = left + width;
-		mBottom = bottom;
-		return *this;
-	}
-
-	// Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
-	LLRectBase& setLeftTopAndSize( Type left, Type top, Type width, Type height)
-	{
-		mLeft = left;
-		mTop = top;
-		mRight = left + width;
-		mBottom = top - height;
-		return *this;
-	}
-
-	LLRectBase& setCenterAndSize(Type x, Type y, Type width, Type height)
-	{
-		// width and height could be odd, so favor top, right with extra pixel
-		mLeft = x - width/2;
-		mBottom = y - height/2;
-		mTop = mBottom + height;
-		mRight = mLeft + width;
-		return *this;
-	}
-
-
-	LLRectBase& translate(Type horiz, Type vertical)
-	{
-		mLeft += horiz;
-		mRight += horiz;
-		mTop += vertical;
-		mBottom += vertical;
-		return *this;
-	}
-
-	LLRectBase& stretch( Type dx, Type dy)
-	{
-		mLeft -= dx;
-		mRight += dx;
-		mTop += dy;
-		mBottom -= dy;
-		return makeValid();
-	}
-	
-	LLRectBase& stretch( Type delta )
-	{
-		stretch(delta, delta);
-		return *this;
-	}
-	
-	LLRectBase& makeValid()
-	{
-		mLeft = llmin(mLeft, mRight);
-		mBottom = llmin(mBottom, mTop);
-		return *this;
-	}
-
-	bool isValid() const
-	{
-		return mLeft <= mRight && mBottom <= mTop;
-	}
-
-	bool isEmpty() const
-	{
-		return mLeft == mRight || mBottom == mTop;
-	}
-
-	bool notEmpty() const
-	{
-		return !isEmpty();
-	}
-
-	void unionWith(const LLRectBase &other)
-	{
-		mLeft = llmin(mLeft, other.mLeft);
-		mRight = llmax(mRight, other.mRight);
-		mBottom = llmin(mBottom, other.mBottom);
-		mTop = llmax(mTop, other.mTop);
-	}
-
-	void intersectWith(const LLRectBase &other)
-	{
-		mLeft = llmax(mLeft, other.mLeft);
-		mRight = llmin(mRight, other.mRight);
-		mBottom = llmax(mBottom, other.mBottom);
-		mTop = llmin(mTop, other.mTop);
-		if (mLeft > mRight)
-		{
-			mLeft = mRight;
-		}
-		if (mBottom > mTop)
-		{
-			mBottom = mTop;
-		}
-	}
-
-	friend std::ostream &operator<<(std::ostream &s, const LLRectBase &rect)
-	{
-		s << "{ L " << rect.mLeft << " B " << rect.mBottom
-			<< " W " << rect.getWidth() << " H " << rect.getHeight() << " }";
-		return s;
-	}
-	
-	bool operator==(const LLRectBase &b) const
-	{
-		return ((mLeft == b.mLeft) &&
-				(mTop == b.mTop) &&
-				(mRight == b.mRight) &&
-				(mBottom == b.mBottom));
-	}
-
-	bool operator!=(const LLRectBase &b) const
-	{
-		return ((mLeft != b.mLeft) ||
-				(mTop != b.mTop) ||
-				(mRight != b.mRight) ||
-				(mBottom != b.mBottom));
-	}
-
-	static LLRectBase<Type> null;
+        if (ratio_x > ratio_y)
+        {
+            // clip along x direction
+            end_x -= (Type)(clip_x);
+            end_y -= (Type)(delta_y * ratio_x);
+        }
+        else
+        {
+            // clip along y direction
+            end_x -= (Type)(delta_x * ratio_y);
+            end_y -= (Type)clip_y;
+        }
+    }
+
+    // Note: Does NOT follow GL_QUAD conventions: the top and right edges ARE considered part of the rect
+    // returns TRUE if any part of rect is is inside this LLRect
+    BOOL        overlaps(const LLRectBase& rect) const
+    {
+        return !(mLeft > rect.mRight
+            || mRight < rect.mLeft
+            || mBottom > rect.mTop
+            || mTop < rect.mBottom);
+    }
+
+    BOOL        contains(const LLRectBase& rect) const
+    {
+        return mLeft <= rect.mLeft
+            && mRight >= rect.mRight
+            && mBottom <= rect.mBottom
+            && mTop >= rect.mTop;
+    }
+
+    LLRectBase& set(Type left, Type top, Type right, Type bottom)
+    {
+        mLeft = left;
+        mTop = top;
+        mRight = right;
+        mBottom = bottom;
+        return *this;
+    }
+
+    // Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
+    LLRectBase& setOriginAndSize( Type left, Type bottom, Type width, Type height)
+    {
+        mLeft = left;
+        mTop = bottom + height;
+        mRight = left + width;
+        mBottom = bottom;
+        return *this;
+    }
+
+    // Note: follows GL_QUAD conventions: the top and right edges are not considered part of the rect
+    LLRectBase& setLeftTopAndSize( Type left, Type top, Type width, Type height)
+    {
+        mLeft = left;
+        mTop = top;
+        mRight = left + width;
+        mBottom = top - height;
+        return *this;
+    }
+
+    LLRectBase& setCenterAndSize(Type x, Type y, Type width, Type height)
+    {
+        // width and height could be odd, so favor top, right with extra pixel
+        mLeft = x - width/2;
+        mBottom = y - height/2;
+        mTop = mBottom + height;
+        mRight = mLeft + width;
+        return *this;
+    }
+
+
+    LLRectBase& translate(Type horiz, Type vertical)
+    {
+        mLeft += horiz;
+        mRight += horiz;
+        mTop += vertical;
+        mBottom += vertical;
+        return *this;
+    }
+
+    LLRectBase& stretch( Type dx, Type dy)
+    {
+        mLeft -= dx;
+        mRight += dx;
+        mTop += dy;
+        mBottom -= dy;
+        return makeValid();
+    }
+
+    LLRectBase& stretch( Type delta )
+    {
+        stretch(delta, delta);
+        return *this;
+    }
+
+    LLRectBase& makeValid()
+    {
+        mLeft = llmin(mLeft, mRight);
+        mBottom = llmin(mBottom, mTop);
+        return *this;
+    }
+
+    bool isValid() const
+    {
+        return mLeft <= mRight && mBottom <= mTop;
+    }
+
+    bool isEmpty() const
+    {
+        return mLeft == mRight || mBottom == mTop;
+    }
+
+    bool notEmpty() const
+    {
+        return !isEmpty();
+    }
+
+    void unionWith(const LLRectBase &other)
+    {
+        mLeft = llmin(mLeft, other.mLeft);
+        mRight = llmax(mRight, other.mRight);
+        mBottom = llmin(mBottom, other.mBottom);
+        mTop = llmax(mTop, other.mTop);
+    }
+
+    void intersectWith(const LLRectBase &other)
+    {
+        mLeft = llmax(mLeft, other.mLeft);
+        mRight = llmin(mRight, other.mRight);
+        mBottom = llmax(mBottom, other.mBottom);
+        mTop = llmin(mTop, other.mTop);
+        if (mLeft > mRight)
+        {
+            mLeft = mRight;
+        }
+        if (mBottom > mTop)
+        {
+            mBottom = mTop;
+        }
+    }
+
+    friend std::ostream &operator<<(std::ostream &s, const LLRectBase &rect)
+    {
+        s << "{ L " << rect.mLeft << " B " << rect.mBottom
+            << " W " << rect.getWidth() << " H " << rect.getHeight() << " }";
+        return s;
+    }
+
+    bool operator==(const LLRectBase &b) const
+    {
+        return ((mLeft == b.mLeft) &&
+                (mTop == b.mTop) &&
+                (mRight == b.mRight) &&
+                (mBottom == b.mBottom));
+    }
+
+    bool operator!=(const LLRectBase &b) const
+    {
+        return ((mLeft != b.mLeft) ||
+                (mTop != b.mTop) ||
+                (mRight != b.mRight) ||
+                (mBottom != b.mBottom));
+    }
+
+    static LLRectBase<Type> null;
 };
 
 template <class Type> LLRectBase<Type> LLRectBase<Type>::null(0,0,0,0);
diff --git a/indra/llmath/llrigginginfo.cpp b/indra/llmath/llrigginginfo.cpp
index 0de07950c1..23dbddd78e 100644
--- a/indra/llmath/llrigginginfo.cpp
+++ b/indra/llmath/llrigginginfo.cpp
@@ -46,7 +46,7 @@ void LLJointRiggingInfo::setIsRiggedTo(bool val)
 {
     mIsRiggedTo = val;
 }
-    
+
 LLVector4a *LLJointRiggingInfo::getRiggedExtents()
 {
     return mRiggedExtents;
@@ -120,8 +120,8 @@ void LLJointRiggingInfoTab::clear()
 
 void showDetails(const LLJointRiggingInfoTab& src, const std::string& str)
 {
-	S32 count_rigged = 0;
-	S32 count_box = 0;
+    S32 count_rigged = 0;
+    S32 count_box = 0;
     LLVector4a zero_vec;
     zero_vec.clear();
     for (S32 i=0; i<src.size(); i++)
diff --git a/indra/llmath/llrigginginfo.h b/indra/llmath/llrigginginfo.h
index 059c6ae082..fb550d013f 100644
--- a/indra/llmath/llrigginginfo.h
+++ b/indra/llmath/llrigginginfo.h
@@ -27,8 +27,8 @@
 // Stores information related to associated rigged mesh vertices
 // This lives in llmath because llvolume lives in llmath.
 
-#ifndef	LL_LLRIGGINGINFO_H
-#define	LL_LLRIGGINGINFO_H
+#ifndef LL_LLRIGGINGINFO_H
+#define LL_LLRIGGINGINFO_H
 
 #include "llvector4a.h"
 
@@ -46,7 +46,7 @@ public:
     void merge(const LLJointRiggingInfo& other);
 
 private:
-	LLVector4a mRiggedExtents[2];
+    LLVector4a mRiggedExtents[2];
     bool mIsRiggedTo;
 };
 
diff --git a/indra/llmath/llsdutil_math.cpp b/indra/llmath/llsdutil_math.cpp
index 51e5e3764f..0ea1a9c77a 100644
--- a/indra/llmath/llsdutil_math.cpp
+++ b/indra/llmath/llsdutil_math.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llsdutil_math.cpp
  * @author Phoenix
  * @date 2006-05-24
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2006&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -38,12 +38,12 @@
 #include "v4color.h"
 
 #if LL_WINDOWS
-#	define WIN32_LEAN_AND_MEAN
-#	include <winsock2.h>	// for htonl
+#   define WIN32_LEAN_AND_MEAN
+#   include <winsock2.h>    // for htonl
 #elif LL_LINUX
-#	include <netinet/in.h>
+#   include <netinet/in.h>
 #elif LL_DARWIN
-#	include <arpa/inet.h>
+#   include <arpa/inet.h>
 #endif
 
 #include "llsdserialize.h"
@@ -51,114 +51,114 @@
 // vector3
 LLSD ll_sd_from_vector3(const LLVector3& vec)
 {
-	LLSD rv;
-	rv.append((F64)vec.mV[VX]);
-	rv.append((F64)vec.mV[VY]);
-	rv.append((F64)vec.mV[VZ]);
-	return rv;
+    LLSD rv;
+    rv.append((F64)vec.mV[VX]);
+    rv.append((F64)vec.mV[VY]);
+    rv.append((F64)vec.mV[VZ]);
+    return rv;
 }
 
 LLVector3 ll_vector3_from_sd(const LLSD& sd, S32 start_index)
 {
-	LLVector3 rv;
-	rv.mV[VX] = (F32)sd[start_index].asReal();
-	rv.mV[VY] = (F32)sd[++start_index].asReal();
-	rv.mV[VZ] = (F32)sd[++start_index].asReal();
-	return rv;
+    LLVector3 rv;
+    rv.mV[VX] = (F32)sd[start_index].asReal();
+    rv.mV[VY] = (F32)sd[++start_index].asReal();
+    rv.mV[VZ] = (F32)sd[++start_index].asReal();
+    return rv;
 }
 
 // vector4
 LLSD ll_sd_from_vector4(const LLVector4& vec)
 {
-	LLSD rv;
-	rv.append((F64)vec.mV[VX]);
-	rv.append((F64)vec.mV[VY]);
-	rv.append((F64)vec.mV[VZ]);
-	rv.append((F64)vec.mV[VW]);
-	return rv;
+    LLSD rv;
+    rv.append((F64)vec.mV[VX]);
+    rv.append((F64)vec.mV[VY]);
+    rv.append((F64)vec.mV[VZ]);
+    rv.append((F64)vec.mV[VW]);
+    return rv;
 }
 
 LLVector4 ll_vector4_from_sd(const LLSD& sd, S32 start_index)
 {
-	LLVector4 rv;
-	rv.mV[VX] = (F32)sd[start_index].asReal();
-	rv.mV[VY] = (F32)sd[++start_index].asReal();
-	rv.mV[VZ] = (F32)sd[++start_index].asReal();
-	rv.mV[VW] = (F32)sd[++start_index].asReal();
-	return rv;
+    LLVector4 rv;
+    rv.mV[VX] = (F32)sd[start_index].asReal();
+    rv.mV[VY] = (F32)sd[++start_index].asReal();
+    rv.mV[VZ] = (F32)sd[++start_index].asReal();
+    rv.mV[VW] = (F32)sd[++start_index].asReal();
+    return rv;
 }
 
 // vector3d
 LLSD ll_sd_from_vector3d(const LLVector3d& vec)
 {
-	LLSD rv;
-	rv.append(vec.mdV[VX]);
-	rv.append(vec.mdV[VY]);
-	rv.append(vec.mdV[VZ]);
-	return rv;
+    LLSD rv;
+    rv.append(vec.mdV[VX]);
+    rv.append(vec.mdV[VY]);
+    rv.append(vec.mdV[VZ]);
+    return rv;
 }
 
 LLVector3d ll_vector3d_from_sd(const LLSD& sd, S32 start_index)
 {
-	LLVector3d rv;
-	rv.mdV[VX] = sd[start_index].asReal();
-	rv.mdV[VY] = sd[++start_index].asReal();
-	rv.mdV[VZ] = sd[++start_index].asReal();
-	return rv;
+    LLVector3d rv;
+    rv.mdV[VX] = sd[start_index].asReal();
+    rv.mdV[VY] = sd[++start_index].asReal();
+    rv.mdV[VZ] = sd[++start_index].asReal();
+    return rv;
 }
 
 //vector2
 LLSD ll_sd_from_vector2(const LLVector2& vec)
 {
-	LLSD rv;
-	rv.append((F64)vec.mV[VX]);
-	rv.append((F64)vec.mV[VY]);
-	return rv;
+    LLSD rv;
+    rv.append((F64)vec.mV[VX]);
+    rv.append((F64)vec.mV[VY]);
+    return rv;
 }
 
 LLVector2 ll_vector2_from_sd(const LLSD& sd)
 {
-	LLVector2 rv;
-	rv.mV[VX] = (F32)sd[0].asReal();
-	rv.mV[VY] = (F32)sd[1].asReal();
-	return rv;
+    LLVector2 rv;
+    rv.mV[VX] = (F32)sd[0].asReal();
+    rv.mV[VY] = (F32)sd[1].asReal();
+    return rv;
 }
 
 // Quaternion
 LLSD ll_sd_from_quaternion(const LLQuaternion& quat)
 {
-	LLSD rv;
-	rv.append((F64)quat.mQ[VX]);
-	rv.append((F64)quat.mQ[VY]);
-	rv.append((F64)quat.mQ[VZ]);
-	rv.append((F64)quat.mQ[VW]);
-	return rv;
+    LLSD rv;
+    rv.append((F64)quat.mQ[VX]);
+    rv.append((F64)quat.mQ[VY]);
+    rv.append((F64)quat.mQ[VZ]);
+    rv.append((F64)quat.mQ[VW]);
+    return rv;
 }
 
 LLQuaternion ll_quaternion_from_sd(const LLSD& sd)
 {
-	LLQuaternion quat;
-	quat.mQ[VX] = (F32)sd[0].asReal();
-	quat.mQ[VY] = (F32)sd[1].asReal();
-	quat.mQ[VZ] = (F32)sd[2].asReal();
-	quat.mQ[VW] = (F32)sd[3].asReal();
-	return quat;
+    LLQuaternion quat;
+    quat.mQ[VX] = (F32)sd[0].asReal();
+    quat.mQ[VY] = (F32)sd[1].asReal();
+    quat.mQ[VZ] = (F32)sd[2].asReal();
+    quat.mQ[VW] = (F32)sd[3].asReal();
+    return quat;
 }
 
 // color4
 LLSD ll_sd_from_color4(const LLColor4& c)
 {
-	LLSD rv;
-	rv.append(c.mV[0]);
-	rv.append(c.mV[1]);
-	rv.append(c.mV[2]);
-	rv.append(c.mV[3]);
-	return rv;
+    LLSD rv;
+    rv.append(c.mV[0]);
+    rv.append(c.mV[1]);
+    rv.append(c.mV[2]);
+    rv.append(c.mV[3]);
+    return rv;
 }
 
 LLColor4 ll_color4_from_sd(const LLSD& sd)
 {
-	LLColor4 c;
-	c.setValue(sd);
-	return c;
+    LLColor4 c;
+    c.setValue(sd);
+    return c;
 }
diff --git a/indra/llmath/llsdutil_math.h b/indra/llmath/llsdutil_math.h
index 0ea78cd231..8f8852f7c3 100644
--- a/indra/llmath/llsdutil_math.h
+++ b/indra/llmath/llsdutil_math.h
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llsdutil_math.h
  * @author Brad
  * @date 2009-05-19
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
diff --git a/indra/llmath/llsimdmath.h b/indra/llmath/llsimdmath.h
index 54a275633f..40953dc2e8 100644
--- a/indra/llmath/llsimdmath.h
+++ b/indra/llmath/llsimdmath.h
@@ -1,31 +1,31 @@
-/** 
+/**
  * @file llsimdmath.h
  * @brief Common header for SIMD-based math library (llvector4a, llmatrix3a, etc.)
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
-#ifndef	LL_SIMD_MATH_H
-#define	LL_SIMD_MATH_H
+#ifndef LL_SIMD_MATH_H
+#define LL_SIMD_MATH_H
 
 #ifndef LLMATH_H
 #error "Please include llmath.h before this file."
diff --git a/indra/llmath/llsimdtypes.h b/indra/llmath/llsimdtypes.h
index bd991d0e71..9db152adf8 100644
--- a/indra/llmath/llsimdtypes.h
+++ b/indra/llmath/llsimdtypes.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llsimdtypes.h
  * @brief Declaration of basic SIMD math related types
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -31,7 +31,7 @@
 #error "Please include llmath.h before this file."
 #endif
 
-typedef __m128	LLQuad;
+typedef __m128  LLQuad;
 
 
 #if LL_WINDOWS
@@ -50,17 +50,17 @@ __forceinline const __m128i _mm_castps_si128( const __m128 a ) { return reinterp
 class LLBool32
 {
 public:
-	inline LLBool32() {}
-	inline LLBool32(int rhs) : m_bool(rhs) {}
-	inline LLBool32(unsigned int rhs) : m_bool(rhs) {}
-	inline LLBool32(bool rhs) { m_bool = static_cast<const int>(rhs); }
-	inline LLBool32& operator= (bool rhs) { m_bool = (int)rhs; return *this; }
-	inline bool operator== (bool rhs) const { return static_cast<const bool&>(m_bool) == rhs; }
-	inline bool operator!= (bool rhs) const { return !operator==(rhs); }
-	inline operator bool() const { return static_cast<const bool&>(m_bool); }
+    inline LLBool32() {}
+    inline LLBool32(int rhs) : m_bool(rhs) {}
+    inline LLBool32(unsigned int rhs) : m_bool(rhs) {}
+    inline LLBool32(bool rhs) { m_bool = static_cast<const int>(rhs); }
+    inline LLBool32& operator= (bool rhs) { m_bool = (int)rhs; return *this; }
+    inline bool operator== (bool rhs) const { return static_cast<const bool&>(m_bool) == rhs; }
+    inline bool operator!= (bool rhs) const { return !operator==(rhs); }
+    inline operator bool() const { return static_cast<const bool&>(m_bool); }
 
 private:
-	int m_bool;
+    int m_bool;
 };
 
 #if LL_WINDOWS
@@ -70,55 +70,55 @@ private:
 class LLSimdScalar
 {
 public:
-	inline LLSimdScalar() {}
-	inline LLSimdScalar(LLQuad q) 
-	{ 
-		mQ = q; 
-	}
+    inline LLSimdScalar() {}
+    inline LLSimdScalar(LLQuad q)
+    {
+        mQ = q;
+    }
+
+    inline LLSimdScalar(F32 f)
+    {
+        mQ = _mm_set_ss(f);
+    }
+
+    static inline const LLSimdScalar& getZero()
+    {
+        extern const LLQuad F_ZERO_4A;
+        return reinterpret_cast<const LLSimdScalar&>(F_ZERO_4A);
+    }
 
-	inline LLSimdScalar(F32 f) 
-	{ 
-		mQ = _mm_set_ss(f); 
-	}
+    inline F32 getF32() const;
 
-	static inline const LLSimdScalar& getZero()
-	{
-		extern const LLQuad F_ZERO_4A;
-		return reinterpret_cast<const LLSimdScalar&>(F_ZERO_4A);
-	}
+    inline LLBool32 isApproximatelyEqual(const LLSimdScalar& rhs, F32 tolerance = F_APPROXIMATELY_ZERO) const;
 
-	inline F32 getF32() const;
+    inline LLSimdScalar getAbs() const;
 
-	inline LLBool32 isApproximatelyEqual(const LLSimdScalar& rhs, F32 tolerance = F_APPROXIMATELY_ZERO) const;
+    inline void setMax( const LLSimdScalar& a, const LLSimdScalar& b );
 
-	inline LLSimdScalar getAbs() const;
+    inline void setMin( const LLSimdScalar& a, const LLSimdScalar& b );
 
-	inline void setMax( const LLSimdScalar& a, const LLSimdScalar& b );
-	
-	inline void setMin( const LLSimdScalar& a, const LLSimdScalar& b );
+    inline LLSimdScalar& operator=(F32 rhs);
 
-	inline LLSimdScalar& operator=(F32 rhs);
+    inline LLSimdScalar& operator+=(const LLSimdScalar& rhs);
 
-	inline LLSimdScalar& operator+=(const LLSimdScalar& rhs);
+    inline LLSimdScalar& operator-=(const LLSimdScalar& rhs);
 
-	inline LLSimdScalar& operator-=(const LLSimdScalar& rhs);
+    inline LLSimdScalar& operator*=(const LLSimdScalar& rhs);
 
-	inline LLSimdScalar& operator*=(const LLSimdScalar& rhs);
+    inline LLSimdScalar& operator/=(const LLSimdScalar& rhs);
 
-	inline LLSimdScalar& operator/=(const LLSimdScalar& rhs);
+    inline operator LLQuad() const
+    {
+        return mQ;
+    }
 
-	inline operator LLQuad() const
-	{ 
-		return mQ; 
-	}
-	
-	inline const LLQuad& getQuad() const 
-	{ 
-		return mQ; 
-	}
+    inline const LLQuad& getQuad() const
+    {
+        return mQ;
+    }
 
 private:
-	LLQuad mQ;
+    LLQuad mQ;
 };
 
 #endif //LL_SIMD_TYPES_H
diff --git a/indra/llmath/llsimdtypes.inl b/indra/llmath/llsimdtypes.inl
index e905c84954..125f4b9df5 100644
--- a/indra/llmath/llsimdtypes.inl
+++ b/indra/llmath/llsimdtypes.inl
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llsimdtypes.inl
  * @brief Inlined definitions of basic SIMD math related types
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -33,127 +33,127 @@
 
 inline LLSimdScalar operator+(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	LLSimdScalar t(a);
-	t += b;
-	return t;
+    LLSimdScalar t(a);
+    t += b;
+    return t;
 }
 
 inline LLSimdScalar operator-(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	LLSimdScalar t(a);
-	t -= b;
-	return t;
+    LLSimdScalar t(a);
+    t -= b;
+    return t;
 }
 
 inline LLSimdScalar operator*(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	LLSimdScalar t(a);
-	t *= b;
-	return t;
+    LLSimdScalar t(a);
+    t *= b;
+    return t;
 }
 
 inline LLSimdScalar operator/(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	LLSimdScalar t(a);
-	t /= b;
-	return t;
+    LLSimdScalar t(a);
+    t /= b;
+    return t;
 }
 
 inline LLSimdScalar operator-(const LLSimdScalar& a)
 {
-	static LL_ALIGN_16(const U32 signMask[4]) = {0x80000000, 0x80000000, 0x80000000, 0x80000000 };
-	ll_assert_aligned(signMask,16);
-	return _mm_xor_ps(*reinterpret_cast<const LLQuad*>(signMask), a);
+    static LL_ALIGN_16(const U32 signMask[4]) = {0x80000000, 0x80000000, 0x80000000, 0x80000000 };
+    ll_assert_aligned(signMask,16);
+    return _mm_xor_ps(*reinterpret_cast<const LLQuad*>(signMask), a);
 }
 
 inline LLBool32 operator==(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	return _mm_comieq_ss(a, b);
+    return _mm_comieq_ss(a, b);
 }
 
 inline LLBool32 operator!=(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	return _mm_comineq_ss(a, b);
+    return _mm_comineq_ss(a, b);
 }
 
 inline LLBool32 operator<(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	return _mm_comilt_ss(a, b);
+    return _mm_comilt_ss(a, b);
 }
 
 inline LLBool32 operator<=(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	return _mm_comile_ss(a, b);
+    return _mm_comile_ss(a, b);
 }
 
 inline LLBool32 operator>(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	return _mm_comigt_ss(a, b);
+    return _mm_comigt_ss(a, b);
 }
 
 inline LLBool32 operator>=(const LLSimdScalar& a, const LLSimdScalar& b)
 {
-	return _mm_comige_ss(a, b);
+    return _mm_comige_ss(a, b);
 }
 
 inline LLBool32 LLSimdScalar::isApproximatelyEqual(const LLSimdScalar& rhs, F32 tolerance /* = F_APPROXIMATELY_ZERO */) const
 {
-	const LLSimdScalar tol( tolerance );
-	const LLSimdScalar diff = _mm_sub_ss( mQ, rhs.mQ );
-	const LLSimdScalar absDiff = diff.getAbs();
-	return absDiff <= tol;
+    const LLSimdScalar tol( tolerance );
+    const LLSimdScalar diff = _mm_sub_ss( mQ, rhs.mQ );
+    const LLSimdScalar absDiff = diff.getAbs();
+    return absDiff <= tol;
 }
 
 inline void LLSimdScalar::setMax( const LLSimdScalar& a, const LLSimdScalar& b )
 {
-	mQ = _mm_max_ss( a, b );
+    mQ = _mm_max_ss( a, b );
 }
 
 inline void LLSimdScalar::setMin( const LLSimdScalar& a, const LLSimdScalar& b )
 {
-	mQ = _mm_min_ss( a, b );
+    mQ = _mm_min_ss( a, b );
 }
 
-inline LLSimdScalar& LLSimdScalar::operator=(F32 rhs) 
-{ 
-	mQ = _mm_set_ss(rhs); 
-	return *this; 
+inline LLSimdScalar& LLSimdScalar::operator=(F32 rhs)
+{
+    mQ = _mm_set_ss(rhs);
+    return *this;
 }
 
-inline LLSimdScalar& LLSimdScalar::operator+=(const LLSimdScalar& rhs) 
+inline LLSimdScalar& LLSimdScalar::operator+=(const LLSimdScalar& rhs)
 {
-	mQ = _mm_add_ss( mQ, rhs );
-	return *this;
+    mQ = _mm_add_ss( mQ, rhs );
+    return *this;
 }
 
 inline LLSimdScalar& LLSimdScalar::operator-=(const LLSimdScalar& rhs)
 {
-	mQ = _mm_sub_ss( mQ, rhs );
-	return *this;
+    mQ = _mm_sub_ss( mQ, rhs );
+    return *this;
 }
 
 inline LLSimdScalar& LLSimdScalar::operator*=(const LLSimdScalar& rhs)
 {
-	mQ = _mm_mul_ss( mQ, rhs );
-	return *this;
+    mQ = _mm_mul_ss( mQ, rhs );
+    return *this;
 }
 
 inline LLSimdScalar& LLSimdScalar::operator/=(const LLSimdScalar& rhs)
 {
-	mQ = _mm_div_ss( mQ, rhs );
-	return *this;
+    mQ = _mm_div_ss( mQ, rhs );
+    return *this;
 }
 
 inline LLSimdScalar LLSimdScalar::getAbs() const
 {
-	static const LL_ALIGN_16(U32 F_ABS_MASK_4A[4]) = { 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF };
-	ll_assert_aligned(F_ABS_MASK_4A,16);
-	return _mm_and_ps( mQ, *reinterpret_cast<const LLQuad*>(F_ABS_MASK_4A));
+    static const LL_ALIGN_16(U32 F_ABS_MASK_4A[4]) = { 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF };
+    ll_assert_aligned(F_ABS_MASK_4A,16);
+    return _mm_and_ps( mQ, *reinterpret_cast<const LLQuad*>(F_ABS_MASK_4A));
 }
 
 inline F32 LLSimdScalar::getF32() const
-{ 
-	F32 ret; 
-	_mm_store_ss(&ret, mQ); 
-	return ret; 
+{
+    F32 ret;
+    _mm_store_ss(&ret, mQ);
+    return ret;
 }
diff --git a/indra/llmath/llsphere.cpp b/indra/llmath/llsphere.cpp
index a8d6200488..75f9ef1772 100644
--- a/indra/llmath/llsphere.cpp
+++ b/indra/llmath/llsphere.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llsphere.cpp
  * @author Andrew Meadows
  * @brief Simple line class that can compute nearest approach between two lines
@@ -6,21 +6,21 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -30,342 +30,342 @@
 #include "llsphere.h"
 
 LLSphere::LLSphere()
-:	mCenter(0.f, 0.f, 0.f),
-	mRadius(0.f)
+:   mCenter(0.f, 0.f, 0.f),
+    mRadius(0.f)
 { }
 
 LLSphere::LLSphere( const LLVector3& center, F32 radius)
 {
-	set(center, radius);
+    set(center, radius);
 }
 
 void LLSphere::set( const LLVector3& center, F32 radius )
 {
-	mCenter = center;
-	setRadius(radius);
+    mCenter = center;
+    setRadius(radius);
 }
 
 void LLSphere::setCenter( const LLVector3& center)
 {
-	mCenter = center;
+    mCenter = center;
 }
 
 void LLSphere::setRadius( F32 radius)
 {
-	if (radius < 0.f)
-	{
-		radius = -radius;
-	}
-	mRadius = radius;
+    if (radius < 0.f)
+    {
+        radius = -radius;
+    }
+    mRadius = radius;
 }
-	
+
 const LLVector3& LLSphere::getCenter() const
 {
-	return mCenter;
+    return mCenter;
 }
 
 F32 LLSphere::getRadius() const
 {
-	return mRadius;
+    return mRadius;
 }
 
 // returns 'TRUE' if this sphere completely contains other_sphere
 BOOL LLSphere::contains(const LLSphere& other_sphere) const
 {
-	F32 separation = (mCenter - other_sphere.mCenter).length();
-	return (mRadius >= separation + other_sphere.mRadius) ? TRUE : FALSE;
+    F32 separation = (mCenter - other_sphere.mCenter).length();
+    return (mRadius >= separation + other_sphere.mRadius) ? TRUE : FALSE;
 }
 
 // returns 'TRUE' if this sphere completely contains other_sphere
 BOOL LLSphere::overlaps(const LLSphere& other_sphere) const
 {
-	F32 separation = (mCenter - other_sphere.mCenter).length();
-	return (separation <= mRadius + other_sphere.mRadius) ? TRUE : FALSE;
+    F32 separation = (mCenter - other_sphere.mCenter).length();
+    return (separation <= mRadius + other_sphere.mRadius) ? TRUE : FALSE;
 }
 
 // returns overlap
 // negative overlap is closest approach
 F32 LLSphere::getOverlap(const LLSphere& other_sphere) const
 {
-	// separation is distance from other_sphere's edge and this center
-	return (mCenter - other_sphere.mCenter).length() - mRadius - other_sphere.mRadius;
+    // separation is distance from other_sphere's edge and this center
+    return (mCenter - other_sphere.mCenter).length() - mRadius - other_sphere.mRadius;
 }
 
 bool LLSphere::operator==(const LLSphere& rhs) const
 {
-	// TODO? -- use approximate equality for centers?
-	return (mRadius == rhs.mRadius
-			&& mCenter == rhs.mCenter);
+    // TODO? -- use approximate equality for centers?
+    return (mRadius == rhs.mRadius
+            && mCenter == rhs.mCenter);
 }
 
 std::ostream& operator<<( std::ostream& output_stream, const LLSphere& sphere)
 {
-	output_stream << "{center=" << sphere.mCenter << "," << "radius=" << sphere.mRadius << "}";
-	return output_stream;
+    output_stream << "{center=" << sphere.mCenter << "," << "radius=" << sphere.mRadius << "}";
+    return output_stream;
 }
 
-// static 
+// static
 // removes any spheres that are contained in others
 void LLSphere::collapse(std::vector<LLSphere>& sphere_list)
 {
-	std::vector<LLSphere>::iterator first_itr = sphere_list.begin();
-	while (first_itr != sphere_list.end())
-	{
-		bool delete_from_front = false;
-
-		std::vector<LLSphere>::iterator second_itr = first_itr;
-		++second_itr;
-		while (second_itr != sphere_list.end())
-		{
-			if (second_itr->contains(*first_itr))
-			{
-				delete_from_front = true;
-				break;
-			}
-			else if (first_itr->contains(*second_itr))
-			{
-				sphere_list.erase(second_itr++);
-			}
-			else
-			{
-				++second_itr;
-			}
-		}
-
-		if (delete_from_front)
-		{
-			sphere_list.erase(first_itr++);
-		}
-		else
-		{
-			++first_itr;
-		}
-	}
+    std::vector<LLSphere>::iterator first_itr = sphere_list.begin();
+    while (first_itr != sphere_list.end())
+    {
+        bool delete_from_front = false;
+
+        std::vector<LLSphere>::iterator second_itr = first_itr;
+        ++second_itr;
+        while (second_itr != sphere_list.end())
+        {
+            if (second_itr->contains(*first_itr))
+            {
+                delete_from_front = true;
+                break;
+            }
+            else if (first_itr->contains(*second_itr))
+            {
+                sphere_list.erase(second_itr++);
+            }
+            else
+            {
+                ++second_itr;
+            }
+        }
+
+        if (delete_from_front)
+        {
+            sphere_list.erase(first_itr++);
+        }
+        else
+        {
+            ++first_itr;
+        }
+    }
 }
 
 // static
 // returns the bounding sphere that contains both spheres
 LLSphere LLSphere::getBoundingSphere(const LLSphere& first_sphere, const LLSphere& second_sphere)
 {
-	LLVector3 direction = second_sphere.mCenter - first_sphere.mCenter;
-
-	// HACK -- it is possible to get enough floating point error in the 
-	// other getBoundingSphere() method that we have to add some slop
-	// at the end.  Unfortunately, this breaks the link-order invarience
-	// for the linkability tests... unless we also apply the same slop
-	// here.
-	F32 half_milimeter = 0.0005f;
-
-	F32 distance = direction.length();
-	if (0.f == distance)
-	{
-		direction.setVec(1.f, 0.f, 0.f);
-	}
-	else
-	{
-		direction.normVec();
-	}
-	// the 'edge' is measured from the first_sphere's center
-	F32 max_edge = 0.f;
-	F32 min_edge = 0.f;
-
-	max_edge = llmax(max_edge + first_sphere.getRadius(), max_edge + distance + second_sphere.getRadius() + half_milimeter);
-	min_edge = llmin(min_edge - first_sphere.getRadius(), min_edge + distance - second_sphere.getRadius() - half_milimeter);
-	F32 radius = 0.5f * (max_edge - min_edge);
-	LLVector3 center = first_sphere.mCenter + (0.5f * (max_edge + min_edge)) * direction;
-	return LLSphere(center, radius);
+    LLVector3 direction = second_sphere.mCenter - first_sphere.mCenter;
+
+    // HACK -- it is possible to get enough floating point error in the
+    // other getBoundingSphere() method that we have to add some slop
+    // at the end.  Unfortunately, this breaks the link-order invarience
+    // for the linkability tests... unless we also apply the same slop
+    // here.
+    F32 half_milimeter = 0.0005f;
+
+    F32 distance = direction.length();
+    if (0.f == distance)
+    {
+        direction.setVec(1.f, 0.f, 0.f);
+    }
+    else
+    {
+        direction.normVec();
+    }
+    // the 'edge' is measured from the first_sphere's center
+    F32 max_edge = 0.f;
+    F32 min_edge = 0.f;
+
+    max_edge = llmax(max_edge + first_sphere.getRadius(), max_edge + distance + second_sphere.getRadius() + half_milimeter);
+    min_edge = llmin(min_edge - first_sphere.getRadius(), min_edge + distance - second_sphere.getRadius() - half_milimeter);
+    F32 radius = 0.5f * (max_edge - min_edge);
+    LLVector3 center = first_sphere.mCenter + (0.5f * (max_edge + min_edge)) * direction;
+    return LLSphere(center, radius);
 }
 
 // static
 // returns the bounding sphere that contains an arbitrary set of spheres
 LLSphere LLSphere::getBoundingSphere(const std::vector<LLSphere>& sphere_list)
 {
-	// this algorithm can get relatively inaccurate when the sphere 
-	// collection is 'small' (contained within a bounding sphere of about 
-	// 2 meters or less)
-	// TODO -- improve the accuracy for small collections of spheres
-
-	LLSphere bounding_sphere( LLVector3(0.f, 0.f, 0.f), 0.f );
-	S32 sphere_count = sphere_list.size();
-	if (1 == sphere_count)
-	{
-		// trivial case -- single sphere
-		std::vector<LLSphere>::const_iterator sphere_itr = sphere_list.begin();
-		bounding_sphere = *sphere_itr;
-	}
-	else if (2 == sphere_count)
-	{
-		// trivial case -- two spheres
-		std::vector<LLSphere>::const_iterator first_sphere = sphere_list.begin();
-		std::vector<LLSphere>::const_iterator second_sphere = first_sphere;
-		++second_sphere;
-		bounding_sphere = LLSphere::getBoundingSphere(*first_sphere, *second_sphere);
-	}
-	else if (sphere_count > 0)
-	{
-		// non-trivial case -- we will approximate the solution
-		//
-		// NOTE -- there is a fancy/fast way to do this for large 
-		// numbers of arbirary N-dimensional spheres -- you can look it
-		// up on the net.  We're dealing with 3D spheres at collection
-		// sizes of 256 spheres or smaller, so we just use this
-		// brute force method.
-
-		// TODO -- perhaps would be worthwile to test for the solution where
-		// the largest spanning radius just happens to work.  That is, where
-		// there are really two spheres that determine the bounding sphere,
-		// and all others are contained therein.
-
-		// compute the AABB
-		std::vector<LLSphere>::const_iterator first_itr = sphere_list.begin();
-		LLVector3 max_corner = first_itr->getCenter() + first_itr->getRadius() * LLVector3(1.f, 1.f, 1.f);
-		LLVector3 min_corner = first_itr->getCenter() - first_itr->getRadius() * LLVector3(1.f, 1.f, 1.f);
-		{
-			std::vector<LLSphere>::const_iterator sphere_itr = sphere_list.begin();
-			for (++sphere_itr; sphere_itr != sphere_list.end(); ++sphere_itr)
-			{
-				LLVector3 center = sphere_itr->getCenter();
-				F32 radius = sphere_itr->getRadius();
-				for (S32 i=0; i<3; ++i)
-				{
-					if (center.mV[i] + radius > max_corner.mV[i])
-					{
-						max_corner.mV[i] = center.mV[i] + radius;
-					}
-					if (center.mV[i] - radius < min_corner.mV[i])
-					{
-						min_corner.mV[i] = center.mV[i] - radius;
-					}
-				}
-			}
-		}
-
-		// get the starting center and radius from the AABB
-		LLVector3 diagonal = max_corner - min_corner;
-		F32 bounding_radius = 0.5f * diagonal.length();
-		LLVector3 bounding_center = 0.5f * (max_corner + min_corner);
-
-		// compute the starting step-size
-		F32 minimum_radius = 0.5f * llmin(diagonal.mV[VX], llmin(diagonal.mV[VY], diagonal.mV[VZ]));
-		F32 step_length = bounding_radius - minimum_radius;
-		//S32 step_count = 0;
-		//S32 max_step_count = 12;
-		F32 half_milimeter = 0.0005f;
-
-		// wander the center around in search of tighter solutions
-		S32 last_dx = 2;	// 2 is out of bounds --> no match
-		S32 last_dy = 2;
-		S32 last_dz = 2;
-
-		while (step_length > half_milimeter
-				/*&& step_count < max_step_count*/)
-		{
-			// the algorithm for testing the maximum radius could be expensive enough
-			// that it makes sense to NOT duplicate testing when possible, so we keep
-			// track of where we last tested, and only test the new points
-
-			S32 best_dx = 0;
-			S32 best_dy = 0;
-			S32 best_dz = 0;
-
-			// sample near the center of the box
-			bool found_better_center = false;
-			for (S32 dx = -1; dx < 2; ++dx)
-			{
-				for (S32 dy = -1; dy < 2; ++dy)
-				{
-					for (S32 dz = -1; dz < 2; ++dz)
-					{
-						if (dx == 0 && dy == 0 && dz == 0)
-						{
-							continue;
-						}
-
-						// count the number of indecies that match the last_*'s
-						S32 match_count = 0;
-						if (last_dx == dx) ++match_count;
-						if (last_dy == dy) ++match_count;
-						if (last_dz == dz) ++match_count;
-						if (match_count == 2)
-						{
-							// we've already tested this point
-							continue;
-						}
-
-						LLVector3 center = bounding_center;
-						center.mV[VX] += (F32) dx * step_length;
-						center.mV[VY] += (F32) dy * step_length;
-						center.mV[VZ] += (F32) dz * step_length;
-
-						// compute the radius of the bounding sphere
-						F32 max_radius = 0.f;
-						std::vector<LLSphere>::const_iterator sphere_itr;
-						for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
-						{
-							F32 radius = (sphere_itr->getCenter() - center).length() + sphere_itr->getRadius();
-							if (radius > max_radius)
-							{
-								max_radius = radius;
-							}
-						}
-						if (max_radius < bounding_radius)
-						{
-							best_dx = dx;
-							best_dy = dy;
-							best_dz = dz;
-							bounding_center = center;
-							bounding_radius = max_radius;
-							found_better_center = true;
-						}
-					}
-				}
-			}
-			if (found_better_center)
-			{
-				// remember where we came from so we can avoid retesting
-				last_dx = -best_dx;
-				last_dy = -best_dy;
-				last_dz = -best_dz;
-			}
-			else
-			{
-				// reduce the step size
-				step_length *= 0.5f;
-				//++step_count;
-				// reset the last_*'s
-				last_dx = 2;	// 2 is out of bounds --> no match
-				last_dy = 2;
-				last_dz = 2;
-			}
-		}
-
-		// HACK -- it is possible to get enough floating point error for the
-		// bounding sphere to too small on the order of 10e-6, but we only need
-		// it to be accurate to within about half a millimeter
-		bounding_radius += half_milimeter;
-
-		// this algorithm can get relatively inaccurate when the sphere 
-		// collection is 'small' (contained within a bounding sphere of about 
-		// 2 meters or less)
-		// TODO -- fix this
-		/* debug code
-		{
-			std::vector<LLSphere>::const_iterator sphere_itr;
-			for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
-			{
-				F32 radius = (sphere_itr->getCenter() - bounding_center).length() + sphere_itr->getRadius();
-				if (radius + 0.1f > bounding_radius)
-				{
-					std::cout << " rad = " << radius << "  bounding - rad = " << (bounding_radius - radius) << std::endl;
-				}
-			}
-			std::cout << "\n" << std::endl;
-		}
-		*/ 
-
-		bounding_sphere.set(bounding_center, bounding_radius);
-	}
-	return bounding_sphere;
+    // this algorithm can get relatively inaccurate when the sphere
+    // collection is 'small' (contained within a bounding sphere of about
+    // 2 meters or less)
+    // TODO -- improve the accuracy for small collections of spheres
+
+    LLSphere bounding_sphere( LLVector3(0.f, 0.f, 0.f), 0.f );
+    S32 sphere_count = sphere_list.size();
+    if (1 == sphere_count)
+    {
+        // trivial case -- single sphere
+        std::vector<LLSphere>::const_iterator sphere_itr = sphere_list.begin();
+        bounding_sphere = *sphere_itr;
+    }
+    else if (2 == sphere_count)
+    {
+        // trivial case -- two spheres
+        std::vector<LLSphere>::const_iterator first_sphere = sphere_list.begin();
+        std::vector<LLSphere>::const_iterator second_sphere = first_sphere;
+        ++second_sphere;
+        bounding_sphere = LLSphere::getBoundingSphere(*first_sphere, *second_sphere);
+    }
+    else if (sphere_count > 0)
+    {
+        // non-trivial case -- we will approximate the solution
+        //
+        // NOTE -- there is a fancy/fast way to do this for large
+        // numbers of arbirary N-dimensional spheres -- you can look it
+        // up on the net.  We're dealing with 3D spheres at collection
+        // sizes of 256 spheres or smaller, so we just use this
+        // brute force method.
+
+        // TODO -- perhaps would be worthwile to test for the solution where
+        // the largest spanning radius just happens to work.  That is, where
+        // there are really two spheres that determine the bounding sphere,
+        // and all others are contained therein.
+
+        // compute the AABB
+        std::vector<LLSphere>::const_iterator first_itr = sphere_list.begin();
+        LLVector3 max_corner = first_itr->getCenter() + first_itr->getRadius() * LLVector3(1.f, 1.f, 1.f);
+        LLVector3 min_corner = first_itr->getCenter() - first_itr->getRadius() * LLVector3(1.f, 1.f, 1.f);
+        {
+            std::vector<LLSphere>::const_iterator sphere_itr = sphere_list.begin();
+            for (++sphere_itr; sphere_itr != sphere_list.end(); ++sphere_itr)
+            {
+                LLVector3 center = sphere_itr->getCenter();
+                F32 radius = sphere_itr->getRadius();
+                for (S32 i=0; i<3; ++i)
+                {
+                    if (center.mV[i] + radius > max_corner.mV[i])
+                    {
+                        max_corner.mV[i] = center.mV[i] + radius;
+                    }
+                    if (center.mV[i] - radius < min_corner.mV[i])
+                    {
+                        min_corner.mV[i] = center.mV[i] - radius;
+                    }
+                }
+            }
+        }
+
+        // get the starting center and radius from the AABB
+        LLVector3 diagonal = max_corner - min_corner;
+        F32 bounding_radius = 0.5f * diagonal.length();
+        LLVector3 bounding_center = 0.5f * (max_corner + min_corner);
+
+        // compute the starting step-size
+        F32 minimum_radius = 0.5f * llmin(diagonal.mV[VX], llmin(diagonal.mV[VY], diagonal.mV[VZ]));
+        F32 step_length = bounding_radius - minimum_radius;
+        //S32 step_count = 0;
+        //S32 max_step_count = 12;
+        F32 half_milimeter = 0.0005f;
+
+        // wander the center around in search of tighter solutions
+        S32 last_dx = 2;    // 2 is out of bounds --> no match
+        S32 last_dy = 2;
+        S32 last_dz = 2;
+
+        while (step_length > half_milimeter
+                /*&& step_count < max_step_count*/)
+        {
+            // the algorithm for testing the maximum radius could be expensive enough
+            // that it makes sense to NOT duplicate testing when possible, so we keep
+            // track of where we last tested, and only test the new points
+
+            S32 best_dx = 0;
+            S32 best_dy = 0;
+            S32 best_dz = 0;
+
+            // sample near the center of the box
+            bool found_better_center = false;
+            for (S32 dx = -1; dx < 2; ++dx)
+            {
+                for (S32 dy = -1; dy < 2; ++dy)
+                {
+                    for (S32 dz = -1; dz < 2; ++dz)
+                    {
+                        if (dx == 0 && dy == 0 && dz == 0)
+                        {
+                            continue;
+                        }
+
+                        // count the number of indecies that match the last_*'s
+                        S32 match_count = 0;
+                        if (last_dx == dx) ++match_count;
+                        if (last_dy == dy) ++match_count;
+                        if (last_dz == dz) ++match_count;
+                        if (match_count == 2)
+                        {
+                            // we've already tested this point
+                            continue;
+                        }
+
+                        LLVector3 center = bounding_center;
+                        center.mV[VX] += (F32) dx * step_length;
+                        center.mV[VY] += (F32) dy * step_length;
+                        center.mV[VZ] += (F32) dz * step_length;
+
+                        // compute the radius of the bounding sphere
+                        F32 max_radius = 0.f;
+                        std::vector<LLSphere>::const_iterator sphere_itr;
+                        for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
+                        {
+                            F32 radius = (sphere_itr->getCenter() - center).length() + sphere_itr->getRadius();
+                            if (radius > max_radius)
+                            {
+                                max_radius = radius;
+                            }
+                        }
+                        if (max_radius < bounding_radius)
+                        {
+                            best_dx = dx;
+                            best_dy = dy;
+                            best_dz = dz;
+                            bounding_center = center;
+                            bounding_radius = max_radius;
+                            found_better_center = true;
+                        }
+                    }
+                }
+            }
+            if (found_better_center)
+            {
+                // remember where we came from so we can avoid retesting
+                last_dx = -best_dx;
+                last_dy = -best_dy;
+                last_dz = -best_dz;
+            }
+            else
+            {
+                // reduce the step size
+                step_length *= 0.5f;
+                //++step_count;
+                // reset the last_*'s
+                last_dx = 2;    // 2 is out of bounds --> no match
+                last_dy = 2;
+                last_dz = 2;
+            }
+        }
+
+        // HACK -- it is possible to get enough floating point error for the
+        // bounding sphere to too small on the order of 10e-6, but we only need
+        // it to be accurate to within about half a millimeter
+        bounding_radius += half_milimeter;
+
+        // this algorithm can get relatively inaccurate when the sphere
+        // collection is 'small' (contained within a bounding sphere of about
+        // 2 meters or less)
+        // TODO -- fix this
+        /* debug code
+        {
+            std::vector<LLSphere>::const_iterator sphere_itr;
+            for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
+            {
+                F32 radius = (sphere_itr->getCenter() - bounding_center).length() + sphere_itr->getRadius();
+                if (radius + 0.1f > bounding_radius)
+                {
+                    std::cout << " rad = " << radius << "  bounding - rad = " << (bounding_radius - radius) << std::endl;
+                }
+            }
+            std::cout << "\n" << std::endl;
+        }
+        */
+
+        bounding_sphere.set(bounding_center, bounding_radius);
+    }
+    return bounding_sphere;
 }
 
 
diff --git a/indra/llmath/llsphere.h b/indra/llmath/llsphere.h
index 7c60a11406..62bcadf16d 100644
--- a/indra/llmath/llsphere.h
+++ b/indra/llmath/llsphere.h
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -37,40 +37,40 @@
 class LLSphere
 {
 public:
-	LLSphere();
-	LLSphere( const LLVector3& center, F32 radius );
+    LLSphere();
+    LLSphere( const LLVector3& center, F32 radius );
 
-	void set( const LLVector3& center, F32 radius );
-	void setCenter( const LLVector3& center );
-	void setRadius( F32 radius );
+    void set( const LLVector3& center, F32 radius );
+    void setCenter( const LLVector3& center );
+    void setRadius( F32 radius );
 
-	const LLVector3& getCenter() const;
-	F32 getRadius() const;
+    const LLVector3& getCenter() const;
+    F32 getRadius() const;
 
-	// returns TRUE if this sphere completely contains other_sphere
-	BOOL contains(const LLSphere& other_sphere) const;
+    // returns TRUE if this sphere completely contains other_sphere
+    BOOL contains(const LLSphere& other_sphere) const;
 
-	// returns TRUE if this sphere overlaps other_sphere
-	BOOL overlaps(const LLSphere& other_sphere) const;
+    // returns TRUE if this sphere overlaps other_sphere
+    BOOL overlaps(const LLSphere& other_sphere) const;
 
-	// returns overlap distance
-	// negative overlap is closest approach
-	F32 getOverlap(const LLSphere& other_sphere) const;
+    // returns overlap distance
+    // negative overlap is closest approach
+    F32 getOverlap(const LLSphere& other_sphere) const;
 
-	// removes any spheres that are contained in others
-	static void collapse(std::vector<LLSphere>& sphere_list);
+    // removes any spheres that are contained in others
+    static void collapse(std::vector<LLSphere>& sphere_list);
 
-	// returns minimum sphere bounding sphere for a set of spheres
-	static LLSphere getBoundingSphere(const LLSphere& first_sphere, const LLSphere& second_sphere);
-	static LLSphere getBoundingSphere(const std::vector<LLSphere>& sphere_list);
+    // returns minimum sphere bounding sphere for a set of spheres
+    static LLSphere getBoundingSphere(const LLSphere& first_sphere, const LLSphere& second_sphere);
+    static LLSphere getBoundingSphere(const std::vector<LLSphere>& sphere_list);
 
-	bool operator==(const LLSphere& rhs) const;
+    bool operator==(const LLSphere& rhs) const;
 
-	friend std::ostream& operator<<( std::ostream& output_stream, const LLSphere& line );
+    friend std::ostream& operator<<( std::ostream& output_stream, const LLSphere& line );
 
 protected:
-	LLVector3 mCenter;
-	F32 mRadius;
+    LLVector3 mCenter;
+    F32 mRadius;
 };
 
 
diff --git a/indra/llmath/lltreenode.h b/indra/llmath/lltreenode.h
index 0b479c4564..a0b90e3511 100644
--- a/indra/llmath/lltreenode.h
+++ b/indra/llmath/lltreenode.h
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file lltreenode.h
  *
  * $LicenseInfo:firstyear=2005&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -41,84 +41,84 @@ template <class T>
 class LLTreeListener: public LLRefCount
 {
 public:
-	virtual void handleInsertion(const LLTreeNode<T>* node, T* data) = 0;
-	virtual void handleRemoval(const LLTreeNode<T>* node, T* data) = 0;
-	virtual void handleDestruction(const LLTreeNode<T>* node) = 0;
-	virtual void handleStateChange(const LLTreeNode<T>* node) = 0;
+    virtual void handleInsertion(const LLTreeNode<T>* node, T* data) = 0;
+    virtual void handleRemoval(const LLTreeNode<T>* node, T* data) = 0;
+    virtual void handleDestruction(const LLTreeNode<T>* node) = 0;
+    virtual void handleStateChange(const LLTreeNode<T>* node) = 0;
 };
 
 template <class T>
-class LLTreeNode 
+class LLTreeNode
 {
 public:
-	virtual ~LLTreeNode();
-	
-	virtual bool insert(T* data);
-	virtual bool remove(T* data);
-	virtual void notifyRemoval(T* data);
-	virtual U32 getListenerCount()					{ return mListeners.size(); }
-	virtual LLTreeListener<T>* getListener(U32 index) const 
-	{
-		if(index < mListeners.size())
-		{
-			return mListeners[index]; 
-		}
-		return NULL;
-	}
-	virtual void addListener(LLTreeListener<T>* listener) { mListeners.push_back(listener); }
+    virtual ~LLTreeNode();
+
+    virtual bool insert(T* data);
+    virtual bool remove(T* data);
+    virtual void notifyRemoval(T* data);
+    virtual U32 getListenerCount()                  { return mListeners.size(); }
+    virtual LLTreeListener<T>* getListener(U32 index) const
+    {
+        if(index < mListeners.size())
+        {
+            return mListeners[index];
+        }
+        return NULL;
+    }
+    virtual void addListener(LLTreeListener<T>* listener) { mListeners.push_back(listener); }
 
 protected:
-	void destroyListeners()
-	{
-		for (U32 i = 0; i < mListeners.size(); i++)
-		{
-			mListeners[i]->handleDestruction(this);
-		}
-		mListeners.clear();
-	}
-	
+    void destroyListeners()
+    {
+        for (U32 i = 0; i < mListeners.size(); i++)
+        {
+            mListeners[i]->handleDestruction(this);
+        }
+        mListeners.clear();
+    }
+
 public:
-	std::vector<LLPointer<LLTreeListener<T> > > mListeners;
+    std::vector<LLPointer<LLTreeListener<T> > > mListeners;
 };
 
 template <class T>
 class LLTreeTraveler
 {
 public:
-	virtual ~LLTreeTraveler() { }; 
-	virtual void traverse(const LLTreeNode<T>* node) = 0;
-	virtual void visit(const LLTreeNode<T>* node) = 0;
+    virtual ~LLTreeTraveler() { };
+    virtual void traverse(const LLTreeNode<T>* node) = 0;
+    virtual void visit(const LLTreeNode<T>* node) = 0;
 };
 
 template <class T>
 LLTreeNode<T>::~LLTreeNode()
-{ 
-	destroyListeners();
+{
+    destroyListeners();
 };
 
 template <class T>
 bool LLTreeNode<T>::insert(T* data)
-{ 
-	for (U32 i = 0; i < mListeners.size(); i++)
-	{
-		mListeners[i]->handleInsertion(this, data);
-	}
-	return true;
+{
+    for (U32 i = 0; i < mListeners.size(); i++)
+    {
+        mListeners[i]->handleInsertion(this, data);
+    }
+    return true;
 };
 
 template <class T>
 bool LLTreeNode<T>::remove(T* data)
 {
-	return true;
+    return true;
 };
 
 template <class T>
 void LLTreeNode<T>::notifyRemoval(T* data)
 {
-	for (U32 i = 0; i < mListeners.size(); i++)
-	{
-		mListeners[i]->handleRemoval(this, data);
-	}
+    for (U32 i = 0; i < mListeners.size(); i++)
+    {
+        mListeners[i]->handleRemoval(this, data);
+    }
 }
 
 #endif
diff --git a/indra/llmath/llvector4a.cpp b/indra/llmath/llvector4a.cpp
index 570fa41a43..0ac91366b6 100644
--- a/indra/llmath/llvector4a.cpp
+++ b/indra/llmath/llvector4a.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llvector4a.cpp
  * @brief SIMD vector implementation
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -28,12 +28,12 @@
 #include "llmath.h"
 #include "llquantize.h"
 
-extern const LLQuad F_ZERO_4A		= { 0, 0, 0, 0 };
-extern const LLQuad F_APPROXIMATELY_ZERO_4A = { 
-	F_APPROXIMATELY_ZERO,
-	F_APPROXIMATELY_ZERO,
-	F_APPROXIMATELY_ZERO,
-	F_APPROXIMATELY_ZERO
+extern const LLQuad F_ZERO_4A       = { 0, 0, 0, 0 };
+extern const LLQuad F_APPROXIMATELY_ZERO_4A = {
+    F_APPROXIMATELY_ZERO,
+    F_APPROXIMATELY_ZERO,
+    F_APPROXIMATELY_ZERO,
+    F_APPROXIMATELY_ZERO
 };
 
 extern const LLVector4a LL_V4A_ZERO = reinterpret_cast<const LLVector4a&> ( F_ZERO_4A );
@@ -46,135 +46,135 @@ extern const LLVector4a LL_V4A_EPSILON = reinterpret_cast<const LLVector4a&> ( F
 
 void LLVector4a::setRotated( const LLRotation& rot, const LLVector4a& vec )
 {
-	const LLVector4a col0 = rot.getColumn(0);
-	const LLVector4a col1 = rot.getColumn(1);
-	const LLVector4a col2 = rot.getColumn(2);
-
-	LLVector4a result = _mm_load_ss( vec.getF32ptr() );
-	result.splat<0>( result );
-	result.mul( col0 );
-
-	{
-		LLVector4a yyyy = _mm_load_ss( vec.getF32ptr() +  1 );
-		yyyy.splat<0>( yyyy );
-		yyyy.mul( col1 ); 
-		result.add( yyyy );
-	}
-
-	{
-		LLVector4a zzzz = _mm_load_ss( vec.getF32ptr() +  2 );
-		zzzz.splat<0>( zzzz );
-		zzzz.mul( col2 );
-		result.add( zzzz );
-	}
-
-	*this = result;
+    const LLVector4a col0 = rot.getColumn(0);
+    const LLVector4a col1 = rot.getColumn(1);
+    const LLVector4a col2 = rot.getColumn(2);
+
+    LLVector4a result = _mm_load_ss( vec.getF32ptr() );
+    result.splat<0>( result );
+    result.mul( col0 );
+
+    {
+        LLVector4a yyyy = _mm_load_ss( vec.getF32ptr() +  1 );
+        yyyy.splat<0>( yyyy );
+        yyyy.mul( col1 );
+        result.add( yyyy );
+    }
+
+    {
+        LLVector4a zzzz = _mm_load_ss( vec.getF32ptr() +  2 );
+        zzzz.splat<0>( zzzz );
+        zzzz.mul( col2 );
+        result.add( zzzz );
+    }
+
+    *this = result;
 }
 
 void LLVector4a::setRotated( const LLQuaternion2& quat, const LLVector4a& vec )
 {
-	const LLVector4a& quatVec = quat.getVector4a();
-	LLVector4a temp; temp.setCross3(quatVec, vec);
-	temp.add( temp );
-	
-	const LLVector4a realPart( quatVec.getScalarAt<3>() );
-	LLVector4a tempTimesReal; tempTimesReal.setMul( temp, realPart );
-
-	mQ = vec;
-	add( tempTimesReal );
-	
-	LLVector4a imagCrossTemp; imagCrossTemp.setCross3( quatVec, temp );
-	add(imagCrossTemp);
+    const LLVector4a& quatVec = quat.getVector4a();
+    LLVector4a temp; temp.setCross3(quatVec, vec);
+    temp.add( temp );
+
+    const LLVector4a realPart( quatVec.getScalarAt<3>() );
+    LLVector4a tempTimesReal; tempTimesReal.setMul( temp, realPart );
+
+    mQ = vec;
+    add( tempTimesReal );
+
+    LLVector4a imagCrossTemp; imagCrossTemp.setCross3( quatVec, temp );
+    add(imagCrossTemp);
 }
 
 void LLVector4a::quantize8( const LLVector4a& low, const LLVector4a& high )
 {
-	LLVector4a val(mQ);
-	LLVector4a delta; delta.setSub( high, low );
-
-	{
-		val.clamp(low, high);
-		val.sub(low);
-
-		// 8-bit quantization means we can do with just 12 bits of reciprocal accuracy
-		const LLVector4a oneOverDelta = _mm_rcp_ps(delta.mQ);
-// 		{
-// 			static LL_ALIGN_16( const F32 F_TWO_4A[4] ) = { 2.f, 2.f, 2.f, 2.f };
-// 			LLVector4a two; two.load4a( F_TWO_4A );
-// 
-// 			// Here we use _mm_rcp_ps plus one round of newton-raphson
-// 			// We wish to find 'x' such that x = 1/delta
-// 			// As a first approximation, we take x0 = _mm_rcp_ps(delta)
-// 			// Then x1 = 2 * x0 - a * x0^2 or x1 = x0 * ( 2 - a * x0 )
-// 			// See Intel AP-803 http://ompf.org/!/Intel_application_note_AP-803.pdf
-// 			const LLVector4a recipApprox = _mm_rcp_ps(delta.mQ);
-// 			oneOverDelta.setMul( delta, recipApprox );
-// 			oneOverDelta.setSub( two, oneOverDelta );
-// 			oneOverDelta.mul( recipApprox );
-// 		}
-
-		val.mul(oneOverDelta);
-		val.mul(*reinterpret_cast<const LLVector4a*>(F_U8MAX_4A));
-	}
-
-	val = _mm_cvtepi32_ps(_mm_cvtps_epi32( val.mQ ));
-
-	{
-		val.mul(*reinterpret_cast<const LLVector4a*>(F_OOU8MAX_4A));
-		val.mul(delta);
-		val.add(low);
-	}
-
-	{
-		LLVector4a maxError; maxError.setMul(delta, *reinterpret_cast<const LLVector4a*>(F_OOU8MAX_4A));
-		LLVector4a absVal; absVal.setAbs( val );
-		setSelectWithMask( absVal.lessThan( maxError ), F_ZERO_4A, val );
-	}	
+    LLVector4a val(mQ);
+    LLVector4a delta; delta.setSub( high, low );
+
+    {
+        val.clamp(low, high);
+        val.sub(low);
+
+        // 8-bit quantization means we can do with just 12 bits of reciprocal accuracy
+        const LLVector4a oneOverDelta = _mm_rcp_ps(delta.mQ);
+//      {
+//          static LL_ALIGN_16( const F32 F_TWO_4A[4] ) = { 2.f, 2.f, 2.f, 2.f };
+//          LLVector4a two; two.load4a( F_TWO_4A );
+//
+//          // Here we use _mm_rcp_ps plus one round of newton-raphson
+//          // We wish to find 'x' such that x = 1/delta
+//          // As a first approximation, we take x0 = _mm_rcp_ps(delta)
+//          // Then x1 = 2 * x0 - a * x0^2 or x1 = x0 * ( 2 - a * x0 )
+//          // See Intel AP-803 http://ompf.org/!/Intel_application_note_AP-803.pdf
+//          const LLVector4a recipApprox = _mm_rcp_ps(delta.mQ);
+//          oneOverDelta.setMul( delta, recipApprox );
+//          oneOverDelta.setSub( two, oneOverDelta );
+//          oneOverDelta.mul( recipApprox );
+//      }
+
+        val.mul(oneOverDelta);
+        val.mul(*reinterpret_cast<const LLVector4a*>(F_U8MAX_4A));
+    }
+
+    val = _mm_cvtepi32_ps(_mm_cvtps_epi32( val.mQ ));
+
+    {
+        val.mul(*reinterpret_cast<const LLVector4a*>(F_OOU8MAX_4A));
+        val.mul(delta);
+        val.add(low);
+    }
+
+    {
+        LLVector4a maxError; maxError.setMul(delta, *reinterpret_cast<const LLVector4a*>(F_OOU8MAX_4A));
+        LLVector4a absVal; absVal.setAbs( val );
+        setSelectWithMask( absVal.lessThan( maxError ), F_ZERO_4A, val );
+    }
 }
 
 void LLVector4a::quantize16( const LLVector4a& low, const LLVector4a& high )
 {
-	LLVector4a val(mQ);
-	LLVector4a delta; delta.setSub( high, low );
-
-	{
-		val.clamp(low, high);
-		val.sub(low);
-
-		// 16-bit quantization means we need a round of Newton-Raphson
-		LLVector4a oneOverDelta;
-		{
-			static LL_ALIGN_16( const F32 F_TWO_4A[4] ) = { 2.f, 2.f, 2.f, 2.f };
-			ll_assert_aligned(F_TWO_4A,16);
-			
-			LLVector4a two; two.load4a( F_TWO_4A );
-
-			// Here we use _mm_rcp_ps plus one round of newton-raphson
-			// We wish to find 'x' such that x = 1/delta
-			// As a first approximation, we take x0 = _mm_rcp_ps(delta)
-			// Then x1 = 2 * x0 - a * x0^2 or x1 = x0 * ( 2 - a * x0 )
-			// See Intel AP-803 http://ompf.org/!/Intel_application_note_AP-803.pdf
-			const LLVector4a recipApprox = _mm_rcp_ps(delta.mQ);
-			oneOverDelta.setMul( delta, recipApprox );
-			oneOverDelta.setSub( two, oneOverDelta );
-			oneOverDelta.mul( recipApprox );
-		}
-
-		val.mul(oneOverDelta);
-		val.mul(*reinterpret_cast<const LLVector4a*>(F_U16MAX_4A));
-	}
-
-	val = _mm_cvtepi32_ps(_mm_cvtps_epi32( val.mQ ));
-
-	{
-		val.mul(*reinterpret_cast<const LLVector4a*>(F_OOU16MAX_4A));
-		val.mul(delta);
-		val.add(low);
-	}
-
-	{
-		LLVector4a maxError; maxError.setMul(delta, *reinterpret_cast<const LLVector4a*>(F_OOU16MAX_4A));
-		LLVector4a absVal; absVal.setAbs( val );
-		setSelectWithMask( absVal.lessThan( maxError ), F_ZERO_4A, val );
-	}	
+    LLVector4a val(mQ);
+    LLVector4a delta; delta.setSub( high, low );
+
+    {
+        val.clamp(low, high);
+        val.sub(low);
+
+        // 16-bit quantization means we need a round of Newton-Raphson
+        LLVector4a oneOverDelta;
+        {
+            static LL_ALIGN_16( const F32 F_TWO_4A[4] ) = { 2.f, 2.f, 2.f, 2.f };
+            ll_assert_aligned(F_TWO_4A,16);
+
+            LLVector4a two; two.load4a( F_TWO_4A );
+
+            // Here we use _mm_rcp_ps plus one round of newton-raphson
+            // We wish to find 'x' such that x = 1/delta
+            // As a first approximation, we take x0 = _mm_rcp_ps(delta)
+            // Then x1 = 2 * x0 - a * x0^2 or x1 = x0 * ( 2 - a * x0 )
+            // See Intel AP-803 http://ompf.org/!/Intel_application_note_AP-803.pdf
+            const LLVector4a recipApprox = _mm_rcp_ps(delta.mQ);
+            oneOverDelta.setMul( delta, recipApprox );
+            oneOverDelta.setSub( two, oneOverDelta );
+            oneOverDelta.mul( recipApprox );
+        }
+
+        val.mul(oneOverDelta);
+        val.mul(*reinterpret_cast<const LLVector4a*>(F_U16MAX_4A));
+    }
+
+    val = _mm_cvtepi32_ps(_mm_cvtps_epi32( val.mQ ));
+
+    {
+        val.mul(*reinterpret_cast<const LLVector4a*>(F_OOU16MAX_4A));
+        val.mul(delta);
+        val.add(low);
+    }
+
+    {
+        LLVector4a maxError; maxError.setMul(delta, *reinterpret_cast<const LLVector4a*>(F_OOU16MAX_4A));
+        LLVector4a absVal; absVal.setAbs( val );
+        setSelectWithMask( absVal.lessThan( maxError ), F_ZERO_4A, val );
+    }
 }
diff --git a/indra/llmath/llvector4a.h b/indra/llmath/llvector4a.h
index 53c8f604f6..8f0ee4b739 100644
--- a/indra/llmath/llvector4a.h
+++ b/indra/llmath/llvector4a.h
@@ -1,31 +1,31 @@
-/** 
+/**
  * @file llvector4a.h
  * @brief LLVector4a class header file - memory aligned and vectorized 4 component vector
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
-#ifndef	LL_LLVECTOR4A_H
-#define	LL_LLVECTOR4A_H
+#ifndef LL_LLVECTOR4A_H
+#define LL_LLVECTOR4A_H
 
 
 class LLRotation;
@@ -40,11 +40,11 @@ class LLRotation;
 // This is just the beginning of LLVector4a. There are many more useful functions
 // yet to be implemented. For example, setNeg to negate a vector, rotate() to apply
 // a matrix rotation, various functions to manipulate only the X, Y, and Z elements
-// and many others (including a whole variety of accessors). So if you don't see a 
-// function here that you need, please contact Falcon or someone else with SSE 
-// experience (Richard, I think, has some and davep has a little as of the time 
+// and many others (including a whole variety of accessors). So if you don't see a
+// function here that you need, please contact Falcon or someone else with SSE
+// experience (Richard, I think, has some and davep has a little as of the time
 // of this writing, July 08, 2010) about getting it implemented before you resort to
-// LLVector3/LLVector4. 
+// LLVector3/LLVector4.
 /////////////////////////////////
 
 class alignas(16) LLVector4a
@@ -52,283 +52,283 @@ class alignas(16) LLVector4a
     LL_ALIGN_NEW
 public:
 
-	///////////////////////////////////
-	// STATIC METHODS
-	///////////////////////////////////
-	
-	// Call initClass() at startup to avoid 15,000+ cycle penalties from denormalized numbers
-	static void initClass()
-	{
-		_MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
-		_MM_SET_ROUNDING_MODE(_MM_ROUND_NEAREST);
-	}
-
-	// Return a vector of all zeros
-	static inline const LLVector4a& getZero()
-	{
-		extern const LLVector4a LL_V4A_ZERO;
-		return LL_V4A_ZERO;
-	}
-	
-	// Return a vector of all epsilon, where epsilon is a small float suitable for approximate equality checks
-	static inline const LLVector4a& getEpsilon()
-	{
-		extern const LLVector4a LL_V4A_EPSILON;
-		return LL_V4A_EPSILON;
-	}
-
-	// Copy 16 bytes from src to dst. Source and destination must be 16-byte aligned
-	static inline void copy4a(F32* dst, const F32* src)
-	{
-		_mm_store_ps(dst, _mm_load_ps(src));
-	}
-
-	// Copy words 16-byte blocks from src to dst. Source and destination must not overlap. 
-	// Source and dest must be 16-byte aligned and size must be multiple of 16.
-	static void memcpyNonAliased16(F32* __restrict dst, const F32* __restrict src, size_t bytes);
-
-	////////////////////////////////////
-	// CONSTRUCTORS 
-	////////////////////////////////////
-	
-	//LLVector4a is plain data which should never have a default constructor or destructor(malloc&free won't trigger it)
-	LLVector4a()
-	{ //DO NOT INITIALIZE -- The overhead is completely unnecessary
-		ll_assert_aligned(this,16);
-	}
-	
-	LLVector4a(F32 x, F32 y, F32 z, F32 w = 0.f)
-	{
-		set(x,y,z,w);
-	}
-	
-	LLVector4a(F32 x)
-	{
-		splat(x);
-	}
-	
-	LLVector4a(const LLSimdScalar& x)
-	{
-		splat(x);
-	}
-
-	LLVector4a(LLQuad q)
-	{
-		mQ = q;
-	}
-
-	////////////////////////////////////
-	// LOAD/STORE
-	////////////////////////////////////
-	
-	// Load from 16-byte aligned src array (preferred method of loading)
-	inline void load4a(const F32* src);
-	
-	// Load from unaligned src array (NB: Significantly slower than load4a)
-	inline void loadua(const F32* src);
-	
-	// Load only three floats beginning at address 'src'. Slowest method.
-	inline void load3(const F32* src);
-	
-	// Store to a 16-byte aligned memory address
-	inline void store4a(F32* dst) const;
-	
-	////////////////////////////////////
-	// BASIC GET/SET 
-	////////////////////////////////////
-	
-	// Return a "this" as an F32 pointer.
-	inline F32* getF32ptr();
-	
-	// Return a "this" as a const F32 pointer.
-	inline const F32* const getF32ptr() const;
-	
-	// Read-only access a single float in this vector. Do not use in proximity to any function call that manipulates
-	// the data at the whole vector level or you will incur a substantial penalty. Consider using the splat functions instead
-	inline F32 operator[](const S32 idx) const;
-
-	// Prefer this method for read-only access to a single element. Prefer the templated version if the elem is known at compile time.
-	inline LLSimdScalar getScalarAt(const S32 idx) const;
-
-	// Prefer this method for read-only access to a single element. Prefer the templated version if the elem is known at compile time.
-	template <int N> LL_FORCE_INLINE LLSimdScalar getScalarAt() const;
-
-	// Set to an x, y, z and optional w provided
-	inline void set(F32 x, F32 y, F32 z, F32 w = 0.f);
-	
-	// Set to all zeros. This is preferred to using ::getZero()
-	inline void clear();
-	
-	// Set all elements to 'x'
-	inline void splat(const F32 x);
-
-	// Set all elements to 'x'
-	inline void splat(const LLSimdScalar& x);
-	
-	// Set all 4 elements to element N of src, with N known at compile time
-	template <int N> void splat(const LLVector4a& src);
-	
-	// Set all 4 elements to element i of v, with i NOT known at compile time
-	inline void splat(const LLVector4a& v, U32 i);
-	
-	// Select bits from sourceIfTrue and sourceIfFalse according to bits in mask
-	inline void setSelectWithMask( const LLVector4Logical& mask, const LLVector4a& sourceIfTrue, const LLVector4a& sourceIfFalse );
-	
-	////////////////////////////////////
-	// ALGEBRAIC
-	////////////////////////////////////
-	
-	// Set this to the element-wise (a + b)
-	inline void setAdd(const LLVector4a& a, const LLVector4a& b);
-	
-	// Set this to element-wise (a - b)
-	inline void setSub(const LLVector4a& a, const LLVector4a& b);
-	
-	// Set this to element-wise multiply (a * b)
-	inline void setMul(const LLVector4a& a, const LLVector4a& b);
-	
-	// Set this to element-wise quotient (a / b)
-	inline void setDiv(const LLVector4a& a, const LLVector4a& b);
-	
-	// Set this to the element-wise absolute value of src
-	inline void setAbs(const LLVector4a& src);
-	
-	// Add to each component in this vector the corresponding component in rhs
-	inline void add(const LLVector4a& rhs);
-	
-	// Subtract from each component in this vector the corresponding component in rhs
-	inline void sub(const LLVector4a& rhs);
-	
-	// Multiply each component in this vector by the corresponding component in rhs
-	inline void mul(const LLVector4a& rhs);
-	
-	// Divide each component in this vector by the corresponding component in rhs
-	inline void div(const LLVector4a& rhs);
-	
-	// Multiply this vector by x in a scalar fashion
-	inline void mul(const F32 x);
-
-	// Set this to (a x b) (geometric cross-product)
-	inline void setCross3(const LLVector4a& a, const LLVector4a& b);
-	
-	// Set all elements to the dot product of the x, y, and z elements in a and b
-	inline void setAllDot3(const LLVector4a& a, const LLVector4a& b);
-
-	// Set all elements to the dot product of the x, y, z, and w elements in a and b
-	inline void setAllDot4(const LLVector4a& a, const LLVector4a& b);
-
-	// Return the 3D dot product of this vector and b
-	inline LLSimdScalar dot3(const LLVector4a& b) const;
-
-	// Return the 4D dot product of this vector and b
-	inline LLSimdScalar dot4(const LLVector4a& b) const;
-
-	// Normalize this vector with respect to the x, y, and z components only. Accurate to 22 bites of precision. W component is destroyed
-	// Note that this does not consider zero length vectors!
-	inline void normalize3();
-
-	// Same as normalize3() but with respect to all 4 components
-	inline void normalize4();
-
-	// Same as normalize3(), but returns length as a SIMD scalar
-	inline LLSimdScalar normalize3withLength();
-
-	// Normalize this vector with respect to the x, y, and z components only. Accurate only to 10-12 bits of precision. W component is destroyed
-	// Note that this does not consider zero length vectors!
-	inline void normalize3fast();
-
-	// Normalize this vector with respect to the x, y, and z components only. Accurate only to 10-12 bits of precision. W component is destroyed
-	// Same as above except substitutes default vector contents if the vector is non-finite or degenerate due to zero length.
-	//
-	inline void normalize3fast_checked(LLVector4a* d = 0);
-
-	// Return true if this vector is normalized with respect to x,y,z up to tolerance
-	inline LLBool32 isNormalized3( F32 tolerance = 1e-3 ) const;
-
-	// Return true if this vector is normalized with respect to all components up to tolerance
-	inline LLBool32 isNormalized4( F32 tolerance = 1e-3 ) const;
-
-	// Set all elements to the length of vector 'v' 
-	inline void setAllLength3( const LLVector4a& v );
-
-	// Get this vector's length
-	inline LLSimdScalar getLength3() const;
-	
-	// Set the components of this vector to the minimum of the corresponding components of lhs and rhs
-	inline void setMin(const LLVector4a& lhs, const LLVector4a& rhs);
-	
-	// Set the components of this vector to the maximum of the corresponding components of lhs and rhs
-	inline void setMax(const LLVector4a& lhs, const LLVector4a& rhs);
-	
-	// Clamps this vector to be within the component-wise range low to high (inclusive)
-	inline void clamp( const LLVector4a& low, const LLVector4a& high );
-
-	// Set this to  (c * lhs) + rhs * ( 1 - c)
-	inline void setLerp(const LLVector4a& lhs, const LLVector4a& rhs, F32 c);
-	
-	// Return true (nonzero) if x, y, z (and w for Finite4) are all finite floats
-	inline LLBool32 isFinite3() const;	
-	inline LLBool32 isFinite4() const;
-
-	// Set this vector to 'vec' rotated by the LLRotation or LLQuaternion2 provided
-	void setRotated( const LLRotation& rot, const LLVector4a& vec );
-	void setRotated( const class LLQuaternion2& quat, const LLVector4a& vec );
-
-	// Set this vector to 'vec' rotated by the INVERSE of the LLRotation or LLQuaternion2 provided
-	inline void setRotatedInv( const LLRotation& rot, const LLVector4a& vec );
-	inline void setRotatedInv( const class LLQuaternion2& quat, const LLVector4a& vec );
-
-	// Quantize this vector to 8 or 16 bit precision
-	void quantize8( const LLVector4a& low, const LLVector4a& high );
-	void quantize16( const LLVector4a& low, const LLVector4a& high );
-
-	////////////////////////////////////
-	// LOGICAL
-	////////////////////////////////////	
-	// The functions in this section will compare the elements in this vector
-	// to those in rhs and return an LLVector4Logical with all bits set in elements
-	// where the comparison was true and all bits unset in elements where the comparison
-	// was false. See llvector4logica.h
-	////////////////////////////////////
-	// WARNING: Other than equals3 and equals4, these functions do NOT account
-	// for floating point tolerance. You should include the appropriate tolerance
-	// in the inputs.
-	////////////////////////////////////
-	
-	inline LLVector4Logical greaterThan(const LLVector4a& rhs) const;
-
-	inline LLVector4Logical lessThan(const LLVector4a& rhs) const;
-	
-	inline LLVector4Logical greaterEqual(const LLVector4a& rhs) const;
-
-	inline LLVector4Logical lessEqual(const LLVector4a& rhs) const;
-	
-	inline LLVector4Logical equal(const LLVector4a& rhs) const;
-
-	// Returns true if this and rhs are componentwise equal up to the specified absolute tolerance
-	inline bool equals4(const LLVector4a& rhs, F32 tolerance = F_APPROXIMATELY_ZERO ) const;
-
-	inline bool equals3(const LLVector4a& rhs, F32 tolerance = F_APPROXIMATELY_ZERO ) const;
-
-	////////////////////////////////////
-	// OPERATORS
-	////////////////////////////////////	
-	
-	// Do NOT add aditional operators without consulting someone with SSE experience
-	inline const LLVector4a& operator= ( const LLVector4a& rhs );
-	
-	inline const LLVector4a& operator= ( const LLQuad& rhs );
-
-	inline operator LLQuad() const;	
-    
+    ///////////////////////////////////
+    // STATIC METHODS
+    ///////////////////////////////////
+
+    // Call initClass() at startup to avoid 15,000+ cycle penalties from denormalized numbers
+    static void initClass()
+    {
+        _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
+        _MM_SET_ROUNDING_MODE(_MM_ROUND_NEAREST);
+    }
+
+    // Return a vector of all zeros
+    static inline const LLVector4a& getZero()
+    {
+        extern const LLVector4a LL_V4A_ZERO;
+        return LL_V4A_ZERO;
+    }
+
+    // Return a vector of all epsilon, where epsilon is a small float suitable for approximate equality checks
+    static inline const LLVector4a& getEpsilon()
+    {
+        extern const LLVector4a LL_V4A_EPSILON;
+        return LL_V4A_EPSILON;
+    }
+
+    // Copy 16 bytes from src to dst. Source and destination must be 16-byte aligned
+    static inline void copy4a(F32* dst, const F32* src)
+    {
+        _mm_store_ps(dst, _mm_load_ps(src));
+    }
+
+    // Copy words 16-byte blocks from src to dst. Source and destination must not overlap.
+    // Source and dest must be 16-byte aligned and size must be multiple of 16.
+    static void memcpyNonAliased16(F32* __restrict dst, const F32* __restrict src, size_t bytes);
+
+    ////////////////////////////////////
+    // CONSTRUCTORS
+    ////////////////////////////////////
+
+    //LLVector4a is plain data which should never have a default constructor or destructor(malloc&free won't trigger it)
+    LLVector4a()
+    { //DO NOT INITIALIZE -- The overhead is completely unnecessary
+        ll_assert_aligned(this,16);
+    }
+
+    LLVector4a(F32 x, F32 y, F32 z, F32 w = 0.f)
+    {
+        set(x,y,z,w);
+    }
+
+    LLVector4a(F32 x)
+    {
+        splat(x);
+    }
+
+    LLVector4a(const LLSimdScalar& x)
+    {
+        splat(x);
+    }
+
+    LLVector4a(LLQuad q)
+    {
+        mQ = q;
+    }
+
+    ////////////////////////////////////
+    // LOAD/STORE
+    ////////////////////////////////////
+
+    // Load from 16-byte aligned src array (preferred method of loading)
+    inline void load4a(const F32* src);
+
+    // Load from unaligned src array (NB: Significantly slower than load4a)
+    inline void loadua(const F32* src);
+
+    // Load only three floats beginning at address 'src'. Slowest method.
+    inline void load3(const F32* src);
+
+    // Store to a 16-byte aligned memory address
+    inline void store4a(F32* dst) const;
+
+    ////////////////////////////////////
+    // BASIC GET/SET
+    ////////////////////////////////////
+
+    // Return a "this" as an F32 pointer.
+    inline F32* getF32ptr();
+
+    // Return a "this" as a const F32 pointer.
+    inline const F32* const getF32ptr() const;
+
+    // Read-only access a single float in this vector. Do not use in proximity to any function call that manipulates
+    // the data at the whole vector level or you will incur a substantial penalty. Consider using the splat functions instead
+    inline F32 operator[](const S32 idx) const;
+
+    // Prefer this method for read-only access to a single element. Prefer the templated version if the elem is known at compile time.
+    inline LLSimdScalar getScalarAt(const S32 idx) const;
+
+    // Prefer this method for read-only access to a single element. Prefer the templated version if the elem is known at compile time.
+    template <int N> LL_FORCE_INLINE LLSimdScalar getScalarAt() const;
+
+    // Set to an x, y, z and optional w provided
+    inline void set(F32 x, F32 y, F32 z, F32 w = 0.f);
+
+    // Set to all zeros. This is preferred to using ::getZero()
+    inline void clear();
+
+    // Set all elements to 'x'
+    inline void splat(const F32 x);
+
+    // Set all elements to 'x'
+    inline void splat(const LLSimdScalar& x);
+
+    // Set all 4 elements to element N of src, with N known at compile time
+    template <int N> void splat(const LLVector4a& src);
+
+    // Set all 4 elements to element i of v, with i NOT known at compile time
+    inline void splat(const LLVector4a& v, U32 i);
+
+    // Select bits from sourceIfTrue and sourceIfFalse according to bits in mask
+    inline void setSelectWithMask( const LLVector4Logical& mask, const LLVector4a& sourceIfTrue, const LLVector4a& sourceIfFalse );
+
+    ////////////////////////////////////
+    // ALGEBRAIC
+    ////////////////////////////////////
+
+    // Set this to the element-wise (a + b)
+    inline void setAdd(const LLVector4a& a, const LLVector4a& b);
+
+    // Set this to element-wise (a - b)
+    inline void setSub(const LLVector4a& a, const LLVector4a& b);
+
+    // Set this to element-wise multiply (a * b)
+    inline void setMul(const LLVector4a& a, const LLVector4a& b);
+
+    // Set this to element-wise quotient (a / b)
+    inline void setDiv(const LLVector4a& a, const LLVector4a& b);
+
+    // Set this to the element-wise absolute value of src
+    inline void setAbs(const LLVector4a& src);
+
+    // Add to each component in this vector the corresponding component in rhs
+    inline void add(const LLVector4a& rhs);
+
+    // Subtract from each component in this vector the corresponding component in rhs
+    inline void sub(const LLVector4a& rhs);
+
+    // Multiply each component in this vector by the corresponding component in rhs
+    inline void mul(const LLVector4a& rhs);
+
+    // Divide each component in this vector by the corresponding component in rhs
+    inline void div(const LLVector4a& rhs);
+
+    // Multiply this vector by x in a scalar fashion
+    inline void mul(const F32 x);
+
+    // Set this to (a x b) (geometric cross-product)
+    inline void setCross3(const LLVector4a& a, const LLVector4a& b);
+
+    // Set all elements to the dot product of the x, y, and z elements in a and b
+    inline void setAllDot3(const LLVector4a& a, const LLVector4a& b);
+
+    // Set all elements to the dot product of the x, y, z, and w elements in a and b
+    inline void setAllDot4(const LLVector4a& a, const LLVector4a& b);
+
+    // Return the 3D dot product of this vector and b
+    inline LLSimdScalar dot3(const LLVector4a& b) const;
+
+    // Return the 4D dot product of this vector and b
+    inline LLSimdScalar dot4(const LLVector4a& b) const;
+
+    // Normalize this vector with respect to the x, y, and z components only. Accurate to 22 bites of precision. W component is destroyed
+    // Note that this does not consider zero length vectors!
+    inline void normalize3();
+
+    // Same as normalize3() but with respect to all 4 components
+    inline void normalize4();
+
+    // Same as normalize3(), but returns length as a SIMD scalar
+    inline LLSimdScalar normalize3withLength();
+
+    // Normalize this vector with respect to the x, y, and z components only. Accurate only to 10-12 bits of precision. W component is destroyed
+    // Note that this does not consider zero length vectors!
+    inline void normalize3fast();
+
+    // Normalize this vector with respect to the x, y, and z components only. Accurate only to 10-12 bits of precision. W component is destroyed
+    // Same as above except substitutes default vector contents if the vector is non-finite or degenerate due to zero length.
+    //
+    inline void normalize3fast_checked(LLVector4a* d = 0);
+
+    // Return true if this vector is normalized with respect to x,y,z up to tolerance
+    inline LLBool32 isNormalized3( F32 tolerance = 1e-3 ) const;
+
+    // Return true if this vector is normalized with respect to all components up to tolerance
+    inline LLBool32 isNormalized4( F32 tolerance = 1e-3 ) const;
+
+    // Set all elements to the length of vector 'v'
+    inline void setAllLength3( const LLVector4a& v );
+
+    // Get this vector's length
+    inline LLSimdScalar getLength3() const;
+
+    // Set the components of this vector to the minimum of the corresponding components of lhs and rhs
+    inline void setMin(const LLVector4a& lhs, const LLVector4a& rhs);
+
+    // Set the components of this vector to the maximum of the corresponding components of lhs and rhs
+    inline void setMax(const LLVector4a& lhs, const LLVector4a& rhs);
+
+    // Clamps this vector to be within the component-wise range low to high (inclusive)
+    inline void clamp( const LLVector4a& low, const LLVector4a& high );
+
+    // Set this to  (c * lhs) + rhs * ( 1 - c)
+    inline void setLerp(const LLVector4a& lhs, const LLVector4a& rhs, F32 c);
+
+    // Return true (nonzero) if x, y, z (and w for Finite4) are all finite floats
+    inline LLBool32 isFinite3() const;
+    inline LLBool32 isFinite4() const;
+
+    // Set this vector to 'vec' rotated by the LLRotation or LLQuaternion2 provided
+    void setRotated( const LLRotation& rot, const LLVector4a& vec );
+    void setRotated( const class LLQuaternion2& quat, const LLVector4a& vec );
+
+    // Set this vector to 'vec' rotated by the INVERSE of the LLRotation or LLQuaternion2 provided
+    inline void setRotatedInv( const LLRotation& rot, const LLVector4a& vec );
+    inline void setRotatedInv( const class LLQuaternion2& quat, const LLVector4a& vec );
+
+    // Quantize this vector to 8 or 16 bit precision
+    void quantize8( const LLVector4a& low, const LLVector4a& high );
+    void quantize16( const LLVector4a& low, const LLVector4a& high );
+
+    ////////////////////////////////////
+    // LOGICAL
+    ////////////////////////////////////
+    // The functions in this section will compare the elements in this vector
+    // to those in rhs and return an LLVector4Logical with all bits set in elements
+    // where the comparison was true and all bits unset in elements where the comparison
+    // was false. See llvector4logica.h
+    ////////////////////////////////////
+    // WARNING: Other than equals3 and equals4, these functions do NOT account
+    // for floating point tolerance. You should include the appropriate tolerance
+    // in the inputs.
+    ////////////////////////////////////
+
+    inline LLVector4Logical greaterThan(const LLVector4a& rhs) const;
+
+    inline LLVector4Logical lessThan(const LLVector4a& rhs) const;
+
+    inline LLVector4Logical greaterEqual(const LLVector4a& rhs) const;
+
+    inline LLVector4Logical lessEqual(const LLVector4a& rhs) const;
+
+    inline LLVector4Logical equal(const LLVector4a& rhs) const;
+
+    // Returns true if this and rhs are componentwise equal up to the specified absolute tolerance
+    inline bool equals4(const LLVector4a& rhs, F32 tolerance = F_APPROXIMATELY_ZERO ) const;
+
+    inline bool equals3(const LLVector4a& rhs, F32 tolerance = F_APPROXIMATELY_ZERO ) const;
+
+    ////////////////////////////////////
+    // OPERATORS
+    ////////////////////////////////////
+
+    // Do NOT add aditional operators without consulting someone with SSE experience
+    inline const LLVector4a& operator= ( const LLVector4a& rhs );
+
+    inline const LLVector4a& operator= ( const LLQuad& rhs );
+
+    inline operator LLQuad() const;
+
 private:
-	LLQuad mQ;
+    LLQuad mQ;
 };
 
 inline void update_min_max(LLVector4a& min, LLVector4a& max, const LLVector4a& p)
 {
-	min.setMin(min, p);
-	max.setMax(max, p);
+    min.setMin(min, p);
+    max.setMax(max, p);
 }
 
 inline std::ostream& operator<<(std::ostream& s, const LLVector4a& v)
diff --git a/indra/llmath/llvector4a.inl b/indra/llmath/llvector4a.inl
index 8be1c1b114..36dbec078c 100644
--- a/indra/llmath/llvector4a.inl
+++ b/indra/llmath/llvector4a.inl
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llvector4a.inl
  * @brief LLVector4a inline function implementations
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -31,138 +31,138 @@
 // Load from 16-byte aligned src array (preferred method of loading)
 inline void LLVector4a::load4a(const F32* src)
 {
-	mQ = _mm_load_ps(src);
+    mQ = _mm_load_ps(src);
 }
 
 // Load from unaligned src array (NB: Significantly slower than load4a)
 inline void LLVector4a::loadua(const F32* src)
 {
-	mQ = _mm_loadu_ps(src);
+    mQ = _mm_loadu_ps(src);
 }
 
 // Load only three floats beginning at address 'src'. Slowest method.
 inline void LLVector4a::load3(const F32* src)
 {
-	// mQ = { 0.f, src[2], src[1], src[0] } = { W, Z, Y, X }
-	// NB: This differs from the convention of { Z, Y, X, W }
-	mQ = _mm_set_ps(0.f, src[2], src[1], src[0]);
-}	
+    // mQ = { 0.f, src[2], src[1], src[0] } = { W, Z, Y, X }
+    // NB: This differs from the convention of { Z, Y, X, W }
+    mQ = _mm_set_ps(0.f, src[2], src[1], src[0]);
+}
 
 // Store to a 16-byte aligned memory address
 inline void LLVector4a::store4a(F32* dst) const
 {
-	_mm_store_ps(dst, mQ);
+    _mm_store_ps(dst, mQ);
 }
 
 ////////////////////////////////////
-// BASIC GET/SET 
+// BASIC GET/SET
 ////////////////////////////////////
 
 // Return a "this" as an F32 pointer.
 F32* LLVector4a::getF32ptr()
 {
-	return (F32*) &mQ;
+    return (F32*) &mQ;
 }
 
 // Return a "this" as a const F32 pointer.
 const F32* const LLVector4a::getF32ptr() const
 {
-	return (const F32* const) &mQ;
+    return (const F32* const) &mQ;
 }
 
 // Read-only access a single float in this vector. Do not use in proximity to any function call that manipulates
 // the data at the whole vector level or you will incur a substantial penalty. Consider using the splat functions instead
 inline F32 LLVector4a::operator[](const S32 idx) const
 {
-	return ((F32*)&mQ)[idx];
-}	
+    return ((F32*)&mQ)[idx];
+}
 
 // Prefer this method for read-only access to a single element. Prefer the templated version if the elem is known at compile time.
 inline LLSimdScalar LLVector4a::getScalarAt(const S32 idx) const
 {
-	// Return appropriate LLQuad. It will be cast to LLSimdScalar automatically (should be effectively a nop)
-	switch (idx)
-	{
-		case 0:
-			return mQ;
-		case 1:
-			return _mm_shuffle_ps(mQ, mQ, _MM_SHUFFLE(1, 1, 1, 1));
-		case 2:
-			return _mm_shuffle_ps(mQ, mQ, _MM_SHUFFLE(2, 2, 2, 2));
-		case 3:
-		default:
-			return _mm_shuffle_ps(mQ, mQ, _MM_SHUFFLE(3, 3, 3, 3));
-	}
+    // Return appropriate LLQuad. It will be cast to LLSimdScalar automatically (should be effectively a nop)
+    switch (idx)
+    {
+        case 0:
+            return mQ;
+        case 1:
+            return _mm_shuffle_ps(mQ, mQ, _MM_SHUFFLE(1, 1, 1, 1));
+        case 2:
+            return _mm_shuffle_ps(mQ, mQ, _MM_SHUFFLE(2, 2, 2, 2));
+        case 3:
+        default:
+            return _mm_shuffle_ps(mQ, mQ, _MM_SHUFFLE(3, 3, 3, 3));
+    }
 }
 
 // Prefer this method for read-only access to a single element. Prefer the templated version if the elem is known at compile time.
 template <int N> LL_FORCE_INLINE LLSimdScalar LLVector4a::getScalarAt() const
 {
-	return _mm_shuffle_ps(mQ, mQ, _MM_SHUFFLE(N, N, N, N));
+    return _mm_shuffle_ps(mQ, mQ, _MM_SHUFFLE(N, N, N, N));
 }
 
 template<> LL_FORCE_INLINE LLSimdScalar LLVector4a::getScalarAt<0>() const
 {
-	return mQ;
+    return mQ;
 }
 
 // Set to an x, y, z and optional w provided
 inline void LLVector4a::set(F32 x, F32 y, F32 z, F32 w)
 {
-	mQ = _mm_set_ps(w, z, y, x);
+    mQ = _mm_set_ps(w, z, y, x);
 }
 
 // Set to all zeros
 inline void LLVector4a::clear()
 {
-	mQ = LLVector4a::getZero().mQ;
+    mQ = LLVector4a::getZero().mQ;
 }
 
 inline void LLVector4a::splat(const F32 x)
 {
-	mQ = _mm_set1_ps(x);	
+    mQ = _mm_set1_ps(x);
 }
 
 inline void LLVector4a::splat(const LLSimdScalar& x)
 {
-	mQ = _mm_shuffle_ps( x.getQuad(), x.getQuad(), _MM_SHUFFLE(0,0,0,0) );
+    mQ = _mm_shuffle_ps( x.getQuad(), x.getQuad(), _MM_SHUFFLE(0,0,0,0) );
 }
 
 // Set all 4 elements to element N of src, with N known at compile time
 template <int N> void LLVector4a::splat(const LLVector4a& src)
 {
-	mQ = _mm_shuffle_ps(src.mQ, src.mQ, _MM_SHUFFLE(N, N, N, N) );
+    mQ = _mm_shuffle_ps(src.mQ, src.mQ, _MM_SHUFFLE(N, N, N, N) );
 }
 
 // Set all 4 elements to element i of v, with i NOT known at compile time
 inline void LLVector4a::splat(const LLVector4a& v, U32 i)
 {
-	switch (i)
-	{
-		case 0:
-			mQ = _mm_shuffle_ps(v.mQ, v.mQ, _MM_SHUFFLE(0, 0, 0, 0));
-			break;
-		case 1:
-			mQ = _mm_shuffle_ps(v.mQ, v.mQ, _MM_SHUFFLE(1, 1, 1, 1));
-			break;
-		case 2:
-			mQ = _mm_shuffle_ps(v.mQ, v.mQ, _MM_SHUFFLE(2, 2, 2, 2));
-			break;
-		case 3:
-			mQ = _mm_shuffle_ps(v.mQ, v.mQ, _MM_SHUFFLE(3, 3, 3, 3));
-			break;
-	}
+    switch (i)
+    {
+        case 0:
+            mQ = _mm_shuffle_ps(v.mQ, v.mQ, _MM_SHUFFLE(0, 0, 0, 0));
+            break;
+        case 1:
+            mQ = _mm_shuffle_ps(v.mQ, v.mQ, _MM_SHUFFLE(1, 1, 1, 1));
+            break;
+        case 2:
+            mQ = _mm_shuffle_ps(v.mQ, v.mQ, _MM_SHUFFLE(2, 2, 2, 2));
+            break;
+        case 3:
+            mQ = _mm_shuffle_ps(v.mQ, v.mQ, _MM_SHUFFLE(3, 3, 3, 3));
+            break;
+    }
 }
 
 // Select bits from sourceIfTrue and sourceIfFalse according to bits in mask
 inline void LLVector4a::setSelectWithMask( const LLVector4Logical& mask, const LLVector4a& sourceIfTrue, const LLVector4a& sourceIfFalse )
 {
-	// ((( sourceIfTrue ^ sourceIfFalse ) & mask) ^ sourceIfFalse )
-	// E.g., sourceIfFalse = 1010b, sourceIfTrue = 0101b, mask = 1100b
-	// (sourceIfTrue ^ sourceIfFalse) = 1111b --> & mask = 1100b --> ^ sourceIfFalse = 0110b, 
-	// as expected (01 from sourceIfTrue, 10 from sourceIfFalse)
-	// Courtesy of Mark++, http://markplusplus.wordpress.com/2007/03/14/fast-sse-select-operation/
-	mQ = _mm_xor_ps( sourceIfFalse, _mm_and_ps( mask, _mm_xor_ps( sourceIfTrue, sourceIfFalse ) ) );
+    // ((( sourceIfTrue ^ sourceIfFalse ) & mask) ^ sourceIfFalse )
+    // E.g., sourceIfFalse = 1010b, sourceIfTrue = 0101b, mask = 1100b
+    // (sourceIfTrue ^ sourceIfFalse) = 1111b --> & mask = 1100b --> ^ sourceIfFalse = 0110b,
+    // as expected (01 from sourceIfTrue, 10 from sourceIfFalse)
+    // Courtesy of Mark++, http://markplusplus.wordpress.com/2007/03/14/fast-sse-select-operation/
+    mQ = _mm_xor_ps( sourceIfFalse, _mm_and_ps( mask, _mm_xor_ps( sourceIfTrue, sourceIfFalse ) ) );
 }
 
 ////////////////////////////////////
@@ -172,84 +172,84 @@ inline void LLVector4a::setSelectWithMask( const LLVector4Logical& mask, const L
 // Set this to the element-wise (a + b)
 inline void LLVector4a::setAdd(const LLVector4a& a, const LLVector4a& b)
 {
-	mQ = _mm_add_ps(a.mQ, b.mQ);
+    mQ = _mm_add_ps(a.mQ, b.mQ);
 }
 
 // Set this to element-wise (a - b)
 inline void LLVector4a::setSub(const LLVector4a& a, const LLVector4a& b)
 {
-	mQ = _mm_sub_ps(a.mQ, b.mQ);
+    mQ = _mm_sub_ps(a.mQ, b.mQ);
 }
 
 // Set this to element-wise multiply (a * b)
 inline void LLVector4a::setMul(const LLVector4a& a, const LLVector4a& b)
 {
-	mQ = _mm_mul_ps(a.mQ, b.mQ);
+    mQ = _mm_mul_ps(a.mQ, b.mQ);
 }
 
 // Set this to element-wise quotient (a / b)
 inline void LLVector4a::setDiv(const LLVector4a& a, const LLVector4a& b)
 {
-	mQ = _mm_div_ps( a.mQ, b.mQ );
+    mQ = _mm_div_ps( a.mQ, b.mQ );
 }
 
 // Set this to the element-wise absolute value of src
 inline void LLVector4a::setAbs(const LLVector4a& src)
 {
-	static const LL_ALIGN_16(U32 F_ABS_MASK_4A[4]) = { 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF };
-	mQ = _mm_and_ps(src.mQ, *reinterpret_cast<const LLQuad*>(F_ABS_MASK_4A));
+    static const LL_ALIGN_16(U32 F_ABS_MASK_4A[4]) = { 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF };
+    mQ = _mm_and_ps(src.mQ, *reinterpret_cast<const LLQuad*>(F_ABS_MASK_4A));
 }
 
 // Add to each component in this vector the corresponding component in rhs
 inline void LLVector4a::add(const LLVector4a& rhs)
 {
-	mQ = _mm_add_ps(mQ, rhs.mQ);	
+    mQ = _mm_add_ps(mQ, rhs.mQ);
 }
 
 // Subtract from each component in this vector the corresponding component in rhs
 inline void LLVector4a::sub(const LLVector4a& rhs)
 {
-	mQ = _mm_sub_ps(mQ, rhs.mQ);
+    mQ = _mm_sub_ps(mQ, rhs.mQ);
 }
 
 // Multiply each component in this vector by the corresponding component in rhs
 inline void LLVector4a::mul(const LLVector4a& rhs)
 {
-	mQ = _mm_mul_ps(mQ, rhs.mQ);	
+    mQ = _mm_mul_ps(mQ, rhs.mQ);
 }
 
 // Divide each component in this vector by the corresponding component in rhs
 inline void LLVector4a::div(const LLVector4a& rhs)
 {
-	// TODO: Check accuracy, maybe add divFast
-	mQ = _mm_div_ps(mQ, rhs.mQ);
+    // TODO: Check accuracy, maybe add divFast
+    mQ = _mm_div_ps(mQ, rhs.mQ);
 }
 
 // Multiply this vector by x in a scalar fashion
-inline void LLVector4a::mul(const F32 x) 
+inline void LLVector4a::mul(const F32 x)
 {
-	LLVector4a t;
-	t.splat(x);
-	
-	mQ = _mm_mul_ps(mQ, t.mQ);
+    LLVector4a t;
+    t.splat(x);
+
+    mQ = _mm_mul_ps(mQ, t.mQ);
 }
 
 // Set this to (a x b) (geometric cross-product)
 inline void LLVector4a::setCross3(const LLVector4a& a, const LLVector4a& b)
 {
-	// Vectors are stored in memory in w, z, y, x order from high to low
-	// Set vector1 = { a[W], a[X], a[Z], a[Y] }
-	const LLQuad vector1 = _mm_shuffle_ps( a.mQ, a.mQ, _MM_SHUFFLE( 3, 0, 2, 1 ));
-	// Set vector2 = { b[W], b[Y], b[X], b[Z] }
-	const LLQuad vector2 = _mm_shuffle_ps( b.mQ, b.mQ, _MM_SHUFFLE( 3, 1, 0, 2 ));
-	// mQ = { a[W]*b[W], a[X]*b[Y], a[Z]*b[X], a[Y]*b[Z] }
-	mQ = _mm_mul_ps( vector1, vector2 );
-	// vector3 = { a[W], a[Y], a[X], a[Z] }
-	const LLQuad vector3 = _mm_shuffle_ps( a.mQ, a.mQ, _MM_SHUFFLE( 3, 1, 0, 2 ));
-	// vector4 = { b[W], b[X], b[Z], b[Y] }
-	const LLQuad vector4 = _mm_shuffle_ps( b.mQ, b.mQ, _MM_SHUFFLE( 3, 0, 2, 1 ));
-	// mQ = { 0, a[X]*b[Y] - a[Y]*b[X], a[Z]*b[X] - a[X]*b[Z], a[Y]*b[Z] - a[Z]*b[Y] }
-	mQ = _mm_sub_ps( mQ, _mm_mul_ps( vector3, vector4 ));
+    // Vectors are stored in memory in w, z, y, x order from high to low
+    // Set vector1 = { a[W], a[X], a[Z], a[Y] }
+    const LLQuad vector1 = _mm_shuffle_ps( a.mQ, a.mQ, _MM_SHUFFLE( 3, 0, 2, 1 ));
+    // Set vector2 = { b[W], b[Y], b[X], b[Z] }
+    const LLQuad vector2 = _mm_shuffle_ps( b.mQ, b.mQ, _MM_SHUFFLE( 3, 1, 0, 2 ));
+    // mQ = { a[W]*b[W], a[X]*b[Y], a[Z]*b[X], a[Y]*b[Z] }
+    mQ = _mm_mul_ps( vector1, vector2 );
+    // vector3 = { a[W], a[Y], a[X], a[Z] }
+    const LLQuad vector3 = _mm_shuffle_ps( a.mQ, a.mQ, _MM_SHUFFLE( 3, 1, 0, 2 ));
+    // vector4 = { b[W], b[X], b[Z], b[Y] }
+    const LLQuad vector4 = _mm_shuffle_ps( b.mQ, b.mQ, _MM_SHUFFLE( 3, 0, 2, 1 ));
+    // mQ = { 0, a[X]*b[Y] - a[Y]*b[X], a[Z]*b[X] - a[X]*b[Z], a[Y]*b[Z] - a[Z]*b[Y] }
+    mQ = _mm_sub_ps( mQ, _mm_mul_ps( vector3, vector4 ));
 }
 
 /* This function works, but may be slightly slower than the one below on older machines
@@ -261,7 +261,7 @@ inline void LLVector4a::setCross3(const LLVector4a& a, const LLVector4a& b)
  const LLQuad wzxy = _mm_shuffle_ps( ab, ab, _MM_SHUFFLE(3, 2, 0, 1 ));
  // xPlusY = { 2*a[W]*b[W], 2 * a[Z] * b[Z], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] }
  const LLQuad xPlusY = _mm_add_ps(ab, wzxy);
- // xPlusYSplat = { a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] } 
+ // xPlusYSplat = { a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] }
  const LLQuad xPlusYSplat = _mm_movelh_ps(xPlusY, xPlusY);
  // zSplat = { a[Z]*b[Z], a[Z]*b[Z], a[Z]*b[Z], a[Z]*b[Z] }
  const LLQuad zSplat = _mm_shuffle_ps( ab, ab, _MM_SHUFFLE( 2, 2, 2, 2 ));
@@ -272,267 +272,267 @@ inline void LLVector4a::setCross3(const LLVector4a& a, const LLVector4a& b)
 // Set all elements to the dot product of the x, y, and z elements in a and b
 inline void LLVector4a::setAllDot3(const LLVector4a& a, const LLVector4a& b)
 {
-	// ab = { a[W]*b[W], a[Z]*b[Z], a[Y]*b[Y], a[X]*b[X] }
-	const LLQuad ab = _mm_mul_ps( a.mQ, b.mQ );
-	// yzxw = { a[W]*b[W], a[Z]*b[Z], a[X]*b[X], a[Y]*b[Y] }
-	const __m128i wzxy = _mm_shuffle_epi32(_mm_castps_si128(ab), _MM_SHUFFLE(3, 2, 0, 1 ));
-	// xPlusY = { 2*a[W]*b[W], 2 * a[Z] * b[Z], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] }
-	const LLQuad xPlusY = _mm_add_ps(ab, _mm_castsi128_ps(wzxy));
-	// xPlusYSplat = { a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] } 
-	const LLQuad xPlusYSplat = _mm_movelh_ps(xPlusY, xPlusY);
-	// zSplat = { a[Z]*b[Z], a[Z]*b[Z], a[Z]*b[Z], a[Z]*b[Z] }
-	const __m128i zSplat = _mm_shuffle_epi32(_mm_castps_si128(ab), _MM_SHUFFLE( 2, 2, 2, 2 ));
-	// mQ = { a[Z] * b[Z] + a[Y] * b[Y] + a[X] * b[X], same, same, same }
-	mQ = _mm_add_ps(_mm_castsi128_ps(zSplat), xPlusYSplat);
+    // ab = { a[W]*b[W], a[Z]*b[Z], a[Y]*b[Y], a[X]*b[X] }
+    const LLQuad ab = _mm_mul_ps( a.mQ, b.mQ );
+    // yzxw = { a[W]*b[W], a[Z]*b[Z], a[X]*b[X], a[Y]*b[Y] }
+    const __m128i wzxy = _mm_shuffle_epi32(_mm_castps_si128(ab), _MM_SHUFFLE(3, 2, 0, 1 ));
+    // xPlusY = { 2*a[W]*b[W], 2 * a[Z] * b[Z], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] }
+    const LLQuad xPlusY = _mm_add_ps(ab, _mm_castsi128_ps(wzxy));
+    // xPlusYSplat = { a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] }
+    const LLQuad xPlusYSplat = _mm_movelh_ps(xPlusY, xPlusY);
+    // zSplat = { a[Z]*b[Z], a[Z]*b[Z], a[Z]*b[Z], a[Z]*b[Z] }
+    const __m128i zSplat = _mm_shuffle_epi32(_mm_castps_si128(ab), _MM_SHUFFLE( 2, 2, 2, 2 ));
+    // mQ = { a[Z] * b[Z] + a[Y] * b[Y] + a[X] * b[X], same, same, same }
+    mQ = _mm_add_ps(_mm_castsi128_ps(zSplat), xPlusYSplat);
 }
 
 // Set all elements to the dot product of the x, y, z, and w elements in a and b
 inline void LLVector4a::setAllDot4(const LLVector4a& a, const LLVector4a& b)
 {
-	// ab = { a[W]*b[W], a[Z]*b[Z], a[Y]*b[Y], a[X]*b[X] }
-	const LLQuad ab = _mm_mul_ps( a.mQ, b.mQ );
-	// yzxw = { a[W]*b[W], a[Z]*b[Z], a[X]*b[X], a[Y]*b[Y] }
-	const __m128i zwxy = _mm_shuffle_epi32(_mm_castps_si128(ab), _MM_SHUFFLE(2, 3, 0, 1 ));
-	// zPlusWandXplusY = { a[W]*b[W] + a[Z]*b[Z], a[Z] * b[Z] + a[W]*b[W], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] }
-	const LLQuad zPlusWandXplusY = _mm_add_ps(ab, _mm_castsi128_ps(zwxy));
-	// xPlusYSplat = { a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] } 
-	const LLQuad xPlusYSplat = _mm_movelh_ps(zPlusWandXplusY, zPlusWandXplusY);
-	const LLQuad zPlusWSplat = _mm_movehl_ps(zPlusWandXplusY, zPlusWandXplusY);
+    // ab = { a[W]*b[W], a[Z]*b[Z], a[Y]*b[Y], a[X]*b[X] }
+    const LLQuad ab = _mm_mul_ps( a.mQ, b.mQ );
+    // yzxw = { a[W]*b[W], a[Z]*b[Z], a[X]*b[X], a[Y]*b[Y] }
+    const __m128i zwxy = _mm_shuffle_epi32(_mm_castps_si128(ab), _MM_SHUFFLE(2, 3, 0, 1 ));
+    // zPlusWandXplusY = { a[W]*b[W] + a[Z]*b[Z], a[Z] * b[Z] + a[W]*b[W], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] }
+    const LLQuad zPlusWandXplusY = _mm_add_ps(ab, _mm_castsi128_ps(zwxy));
+    // xPlusYSplat = { a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y], a[Y]*b[Y] + a[X] * b[X], a[X] * b[X] + a[Y] * b[Y] }
+    const LLQuad xPlusYSplat = _mm_movelh_ps(zPlusWandXplusY, zPlusWandXplusY);
+    const LLQuad zPlusWSplat = _mm_movehl_ps(zPlusWandXplusY, zPlusWandXplusY);
 
-	// mQ = { a[W]*b[W] + a[Z] * b[Z] + a[Y] * b[Y] + a[X] * b[X], same, same, same }
-	mQ = _mm_add_ps(xPlusYSplat, zPlusWSplat);
+    // mQ = { a[W]*b[W] + a[Z] * b[Z] + a[Y] * b[Y] + a[X] * b[X], same, same, same }
+    mQ = _mm_add_ps(xPlusYSplat, zPlusWSplat);
 }
 
 // Return the 3D dot product of this vector and b
 inline LLSimdScalar LLVector4a::dot3(const LLVector4a& b) const
 {
-	const LLQuad ab = _mm_mul_ps( mQ, b.mQ );
-	const LLQuad splatY = _mm_castsi128_ps( _mm_shuffle_epi32( _mm_castps_si128(ab), _MM_SHUFFLE(1, 1, 1, 1) ) );
-	const LLQuad splatZ = _mm_castsi128_ps( _mm_shuffle_epi32( _mm_castps_si128(ab), _MM_SHUFFLE(2, 2, 2, 2) ) );
-	const LLQuad xPlusY = _mm_add_ps( ab, splatY );
-	return _mm_add_ps( xPlusY, splatZ );	
+    const LLQuad ab = _mm_mul_ps( mQ, b.mQ );
+    const LLQuad splatY = _mm_castsi128_ps( _mm_shuffle_epi32( _mm_castps_si128(ab), _MM_SHUFFLE(1, 1, 1, 1) ) );
+    const LLQuad splatZ = _mm_castsi128_ps( _mm_shuffle_epi32( _mm_castps_si128(ab), _MM_SHUFFLE(2, 2, 2, 2) ) );
+    const LLQuad xPlusY = _mm_add_ps( ab, splatY );
+    return _mm_add_ps( xPlusY, splatZ );
 }
 
 // Return the 4D dot product of this vector and b
 inline LLSimdScalar LLVector4a::dot4(const LLVector4a& b) const
 {
-	// ab = { w, z, y, x }
- 	const LLQuad ab = _mm_mul_ps( mQ, b.mQ );
- 	// upperProdsInLowerElems = { y, x, y, x }
-	const LLQuad upperProdsInLowerElems = _mm_movehl_ps( ab, ab );
-	// sumOfPairs = { w+y, z+x, 2y, 2x }
- 	const LLQuad sumOfPairs = _mm_add_ps( upperProdsInLowerElems, ab );
-	// shuffled = { z+x, z+x, z+x, z+x }
-	const LLQuad shuffled = _mm_castsi128_ps( _mm_shuffle_epi32( _mm_castps_si128( sumOfPairs ), _MM_SHUFFLE(1, 1, 1, 1) ) );
-	return _mm_add_ss( sumOfPairs, shuffled );
+    // ab = { w, z, y, x }
+    const LLQuad ab = _mm_mul_ps( mQ, b.mQ );
+    // upperProdsInLowerElems = { y, x, y, x }
+    const LLQuad upperProdsInLowerElems = _mm_movehl_ps( ab, ab );
+    // sumOfPairs = { w+y, z+x, 2y, 2x }
+    const LLQuad sumOfPairs = _mm_add_ps( upperProdsInLowerElems, ab );
+    // shuffled = { z+x, z+x, z+x, z+x }
+    const LLQuad shuffled = _mm_castsi128_ps( _mm_shuffle_epi32( _mm_castps_si128( sumOfPairs ), _MM_SHUFFLE(1, 1, 1, 1) ) );
+    return _mm_add_ss( sumOfPairs, shuffled );
 }
 
 // Normalize this vector with respect to the x, y, and z components only. Accurate to 22 bites of precision. W component is destroyed
 // Note that this does not consider zero length vectors!
 inline void LLVector4a::normalize3()
 {
-	// lenSqrd = a dot a
-	LLVector4a lenSqrd; lenSqrd.setAllDot3( *this, *this );
-	// rsqrt = approximate reciprocal square (i.e., { ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2 }
-	const LLQuad rsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
-	static const LLQuad half = { 0.5f, 0.5f, 0.5f, 0.5f };
-	static const LLQuad three = {3.f, 3.f, 3.f, 3.f };
-	// Now we do one round of Newton-Raphson approximation to get full accuracy
-	// According to the Newton-Raphson method, given a first 'w' for the root of f(x) = 1/x^2 - a (i.e., x = 1/sqrt(a))
-	// the next better approximation w[i+1] = w - f(w)/f'(w) = w - (1/w^2 - a)/(-2*w^(-3))
-	// w[i+1] = w + 0.5 * (1/w^2 - a) * w^3 = w + 0.5 * (w - a*w^3) = 1.5 * w - 0.5 * a * w^3
-	// = 0.5 * w * (3 - a*w^2)
-	// Our first approx is w = rsqrt. We need out = a * w[i+1] (this is the input vector 'a', not the 'a' from the above formula
-	// which is actually lenSqrd). So out = a * [0.5*rsqrt * (3 - lenSqrd*rsqrt*rsqrt)]
-	const LLQuad AtimesRsqrt = _mm_mul_ps( lenSqrd.mQ, rsqrt );
-	const LLQuad AtimesRsqrtTimesRsqrt = _mm_mul_ps( AtimesRsqrt, rsqrt );
-	const LLQuad threeMinusAtimesRsqrtTimesRsqrt = _mm_sub_ps(three, AtimesRsqrtTimesRsqrt );
-	const LLQuad nrApprox = _mm_mul_ps(half, _mm_mul_ps(rsqrt, threeMinusAtimesRsqrtTimesRsqrt));
-	mQ = _mm_mul_ps( mQ, nrApprox );
+    // lenSqrd = a dot a
+    LLVector4a lenSqrd; lenSqrd.setAllDot3( *this, *this );
+    // rsqrt = approximate reciprocal square (i.e., { ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2 }
+    const LLQuad rsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
+    static const LLQuad half = { 0.5f, 0.5f, 0.5f, 0.5f };
+    static const LLQuad three = {3.f, 3.f, 3.f, 3.f };
+    // Now we do one round of Newton-Raphson approximation to get full accuracy
+    // According to the Newton-Raphson method, given a first 'w' for the root of f(x) = 1/x^2 - a (i.e., x = 1/sqrt(a))
+    // the next better approximation w[i+1] = w - f(w)/f'(w) = w - (1/w^2 - a)/(-2*w^(-3))
+    // w[i+1] = w + 0.5 * (1/w^2 - a) * w^3 = w + 0.5 * (w - a*w^3) = 1.5 * w - 0.5 * a * w^3
+    // = 0.5 * w * (3 - a*w^2)
+    // Our first approx is w = rsqrt. We need out = a * w[i+1] (this is the input vector 'a', not the 'a' from the above formula
+    // which is actually lenSqrd). So out = a * [0.5*rsqrt * (3 - lenSqrd*rsqrt*rsqrt)]
+    const LLQuad AtimesRsqrt = _mm_mul_ps( lenSqrd.mQ, rsqrt );
+    const LLQuad AtimesRsqrtTimesRsqrt = _mm_mul_ps( AtimesRsqrt, rsqrt );
+    const LLQuad threeMinusAtimesRsqrtTimesRsqrt = _mm_sub_ps(three, AtimesRsqrtTimesRsqrt );
+    const LLQuad nrApprox = _mm_mul_ps(half, _mm_mul_ps(rsqrt, threeMinusAtimesRsqrtTimesRsqrt));
+    mQ = _mm_mul_ps( mQ, nrApprox );
 }
 
 // Normalize this vector with respect to all components. Accurate to 22 bites of precision.
 // Note that this does not consider zero length vectors!
 inline void LLVector4a::normalize4()
 {
-	// lenSqrd = a dot a
-	LLVector4a lenSqrd; lenSqrd.setAllDot4( *this, *this );
-	// rsqrt = approximate reciprocal square (i.e., { ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2 }
-	const LLQuad rsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
-	static const LLQuad half = { 0.5f, 0.5f, 0.5f, 0.5f };
-	static const LLQuad three = {3.f, 3.f, 3.f, 3.f };
-	// Now we do one round of Newton-Raphson approximation to get full accuracy
-	// According to the Newton-Raphson method, given a first 'w' for the root of f(x) = 1/x^2 - a (i.e., x = 1/sqrt(a))
-	// the next better approximation w[i+1] = w - f(w)/f'(w) = w - (1/w^2 - a)/(-2*w^(-3))
-	// w[i+1] = w + 0.5 * (1/w^2 - a) * w^3 = w + 0.5 * (w - a*w^3) = 1.5 * w - 0.5 * a * w^3
-	// = 0.5 * w * (3 - a*w^2)
-	// Our first approx is w = rsqrt. We need out = a * w[i+1] (this is the input vector 'a', not the 'a' from the above formula
-	// which is actually lenSqrd). So out = a * [0.5*rsqrt * (3 - lenSqrd*rsqrt*rsqrt)]
-	const LLQuad AtimesRsqrt = _mm_mul_ps( lenSqrd.mQ, rsqrt );
-	const LLQuad AtimesRsqrtTimesRsqrt = _mm_mul_ps( AtimesRsqrt, rsqrt );
-	const LLQuad threeMinusAtimesRsqrtTimesRsqrt = _mm_sub_ps(three, AtimesRsqrtTimesRsqrt );
-	const LLQuad nrApprox = _mm_mul_ps(half, _mm_mul_ps(rsqrt, threeMinusAtimesRsqrtTimesRsqrt));
-	mQ = _mm_mul_ps( mQ, nrApprox );
+    // lenSqrd = a dot a
+    LLVector4a lenSqrd; lenSqrd.setAllDot4( *this, *this );
+    // rsqrt = approximate reciprocal square (i.e., { ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2 }
+    const LLQuad rsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
+    static const LLQuad half = { 0.5f, 0.5f, 0.5f, 0.5f };
+    static const LLQuad three = {3.f, 3.f, 3.f, 3.f };
+    // Now we do one round of Newton-Raphson approximation to get full accuracy
+    // According to the Newton-Raphson method, given a first 'w' for the root of f(x) = 1/x^2 - a (i.e., x = 1/sqrt(a))
+    // the next better approximation w[i+1] = w - f(w)/f'(w) = w - (1/w^2 - a)/(-2*w^(-3))
+    // w[i+1] = w + 0.5 * (1/w^2 - a) * w^3 = w + 0.5 * (w - a*w^3) = 1.5 * w - 0.5 * a * w^3
+    // = 0.5 * w * (3 - a*w^2)
+    // Our first approx is w = rsqrt. We need out = a * w[i+1] (this is the input vector 'a', not the 'a' from the above formula
+    // which is actually lenSqrd). So out = a * [0.5*rsqrt * (3 - lenSqrd*rsqrt*rsqrt)]
+    const LLQuad AtimesRsqrt = _mm_mul_ps( lenSqrd.mQ, rsqrt );
+    const LLQuad AtimesRsqrtTimesRsqrt = _mm_mul_ps( AtimesRsqrt, rsqrt );
+    const LLQuad threeMinusAtimesRsqrtTimesRsqrt = _mm_sub_ps(three, AtimesRsqrtTimesRsqrt );
+    const LLQuad nrApprox = _mm_mul_ps(half, _mm_mul_ps(rsqrt, threeMinusAtimesRsqrtTimesRsqrt));
+    mQ = _mm_mul_ps( mQ, nrApprox );
 }
 
 // Normalize this vector with respect to the x, y, and z components only. Accurate to 22 bites of precision. W component is destroyed
 // Note that this does not consider zero length vectors!
 inline LLSimdScalar LLVector4a::normalize3withLength()
 {
-	// lenSqrd = a dot a
-	LLVector4a lenSqrd; lenSqrd.setAllDot3( *this, *this );
-	// rsqrt = approximate reciprocal square (i.e., { ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2 }
-	const LLQuad rsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
-	static const LLQuad half = { 0.5f, 0.5f, 0.5f, 0.5f };
-	static const LLQuad three = {3.f, 3.f, 3.f, 3.f };
-	// Now we do one round of Newton-Raphson approximation to get full accuracy
-	// According to the Newton-Raphson method, given a first 'w' for the root of f(x) = 1/x^2 - a (i.e., x = 1/sqrt(a))
-	// the next better approximation w[i+1] = w - f(w)/f'(w) = w - (1/w^2 - a)/(-2*w^(-3))
-	// w[i+1] = w + 0.5 * (1/w^2 - a) * w^3 = w + 0.5 * (w - a*w^3) = 1.5 * w - 0.5 * a * w^3
-	// = 0.5 * w * (3 - a*w^2)
-	// Our first approx is w = rsqrt. We need out = a * w[i+1] (this is the input vector 'a', not the 'a' from the above formula
-	// which is actually lenSqrd). So out = a * [0.5*rsqrt * (3 - lenSqrd*rsqrt*rsqrt)]
-	const LLQuad AtimesRsqrt = _mm_mul_ps( lenSqrd.mQ, rsqrt );
-	const LLQuad AtimesRsqrtTimesRsqrt = _mm_mul_ps( AtimesRsqrt, rsqrt );
-	const LLQuad threeMinusAtimesRsqrtTimesRsqrt = _mm_sub_ps(three, AtimesRsqrtTimesRsqrt );
-	const LLQuad nrApprox = _mm_mul_ps(half, _mm_mul_ps(rsqrt, threeMinusAtimesRsqrtTimesRsqrt));
-	mQ = _mm_mul_ps( mQ, nrApprox );
-	return _mm_sqrt_ss(lenSqrd);
+    // lenSqrd = a dot a
+    LLVector4a lenSqrd; lenSqrd.setAllDot3( *this, *this );
+    // rsqrt = approximate reciprocal square (i.e., { ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2, ~1/len(a)^2 }
+    const LLQuad rsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
+    static const LLQuad half = { 0.5f, 0.5f, 0.5f, 0.5f };
+    static const LLQuad three = {3.f, 3.f, 3.f, 3.f };
+    // Now we do one round of Newton-Raphson approximation to get full accuracy
+    // According to the Newton-Raphson method, given a first 'w' for the root of f(x) = 1/x^2 - a (i.e., x = 1/sqrt(a))
+    // the next better approximation w[i+1] = w - f(w)/f'(w) = w - (1/w^2 - a)/(-2*w^(-3))
+    // w[i+1] = w + 0.5 * (1/w^2 - a) * w^3 = w + 0.5 * (w - a*w^3) = 1.5 * w - 0.5 * a * w^3
+    // = 0.5 * w * (3 - a*w^2)
+    // Our first approx is w = rsqrt. We need out = a * w[i+1] (this is the input vector 'a', not the 'a' from the above formula
+    // which is actually lenSqrd). So out = a * [0.5*rsqrt * (3 - lenSqrd*rsqrt*rsqrt)]
+    const LLQuad AtimesRsqrt = _mm_mul_ps( lenSqrd.mQ, rsqrt );
+    const LLQuad AtimesRsqrtTimesRsqrt = _mm_mul_ps( AtimesRsqrt, rsqrt );
+    const LLQuad threeMinusAtimesRsqrtTimesRsqrt = _mm_sub_ps(three, AtimesRsqrtTimesRsqrt );
+    const LLQuad nrApprox = _mm_mul_ps(half, _mm_mul_ps(rsqrt, threeMinusAtimesRsqrtTimesRsqrt));
+    mQ = _mm_mul_ps( mQ, nrApprox );
+    return _mm_sqrt_ss(lenSqrd);
 }
 
 // Normalize this vector with respect to the x, y, and z components only. Accurate only to 10-12 bits of precision. W component is destroyed
 // Note that this does not consider zero length vectors!
 inline void LLVector4a::normalize3fast()
 {
-	LLVector4a lenSqrd; lenSqrd.setAllDot3( *this, *this );
-	const LLQuad approxRsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
-	mQ = _mm_mul_ps( mQ, approxRsqrt );
+    LLVector4a lenSqrd; lenSqrd.setAllDot3( *this, *this );
+    const LLQuad approxRsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
+    mQ = _mm_mul_ps( mQ, approxRsqrt );
 }
 
 inline void LLVector4a::normalize3fast_checked(LLVector4a* d)
 {
-	if (!isFinite3())
-	{
-		*this = d ? *d : LLVector4a(0,1,0,1);
-		return;
-	}
+    if (!isFinite3())
+    {
+        *this = d ? *d : LLVector4a(0,1,0,1);
+        return;
+    }
 
-	LLVector4a lenSqrd; lenSqrd.setAllDot3( *this, *this );
+    LLVector4a lenSqrd; lenSqrd.setAllDot3( *this, *this );
 
-	if (lenSqrd.getF32ptr()[0] <= FLT_EPSILON)
-	{
-		*this = d ? *d : LLVector4a(0,1,0,1);
-		return;
-	}
+    if (lenSqrd.getF32ptr()[0] <= FLT_EPSILON)
+    {
+        *this = d ? *d : LLVector4a(0,1,0,1);
+        return;
+    }
 
-	const LLQuad approxRsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
-	mQ = _mm_mul_ps( mQ, approxRsqrt );
+    const LLQuad approxRsqrt = _mm_rsqrt_ps(lenSqrd.mQ);
+    mQ = _mm_mul_ps( mQ, approxRsqrt );
 }
 
 // Return true if this vector is normalized with respect to x,y,z up to tolerance
 inline LLBool32 LLVector4a::isNormalized3( F32 tolerance ) const
 {
-	static LL_ALIGN_16(const U32 ones[4]) = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000 };
-	LLSimdScalar tol = _mm_load_ss( &tolerance );
-	tol = _mm_mul_ss( tol, tol );
-	LLVector4a lenSquared; lenSquared.setAllDot3( *this, *this );
-	lenSquared.sub( *reinterpret_cast<const LLVector4a*>(ones) );
-	lenSquared.setAbs(lenSquared);
-	return _mm_comile_ss( lenSquared, tol );		
+    static LL_ALIGN_16(const U32 ones[4]) = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000 };
+    LLSimdScalar tol = _mm_load_ss( &tolerance );
+    tol = _mm_mul_ss( tol, tol );
+    LLVector4a lenSquared; lenSquared.setAllDot3( *this, *this );
+    lenSquared.sub( *reinterpret_cast<const LLVector4a*>(ones) );
+    lenSquared.setAbs(lenSquared);
+    return _mm_comile_ss( lenSquared, tol );
 }
 
 // Return true if this vector is normalized with respect to all components up to tolerance
 inline LLBool32 LLVector4a::isNormalized4( F32 tolerance ) const
 {
-	static LL_ALIGN_16(const U32 ones[4]) = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000 };
-	LLSimdScalar tol = _mm_load_ss( &tolerance );
-	tol = _mm_mul_ss( tol, tol );
-	LLVector4a lenSquared; lenSquared.setAllDot4( *this, *this );
-	lenSquared.sub( *reinterpret_cast<const LLVector4a*>(ones) );
-	lenSquared.setAbs(lenSquared);
-	return _mm_comile_ss( lenSquared, tol );		
+    static LL_ALIGN_16(const U32 ones[4]) = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000 };
+    LLSimdScalar tol = _mm_load_ss( &tolerance );
+    tol = _mm_mul_ss( tol, tol );
+    LLVector4a lenSquared; lenSquared.setAllDot4( *this, *this );
+    lenSquared.sub( *reinterpret_cast<const LLVector4a*>(ones) );
+    lenSquared.setAbs(lenSquared);
+    return _mm_comile_ss( lenSquared, tol );
 }
 
-// Set all elements to the length of vector 'v' 
+// Set all elements to the length of vector 'v'
 inline void LLVector4a::setAllLength3( const LLVector4a& v )
 {
-	LLVector4a lenSqrd;
-	lenSqrd.setAllDot3(v, v);
-	
-	mQ = _mm_sqrt_ps(lenSqrd.mQ);
+    LLVector4a lenSqrd;
+    lenSqrd.setAllDot3(v, v);
+
+    mQ = _mm_sqrt_ps(lenSqrd.mQ);
 }
 
 // Get this vector's length
 inline LLSimdScalar LLVector4a::getLength3() const
 {
-	return _mm_sqrt_ss( dot3( (const LLVector4a)mQ ) );
+    return _mm_sqrt_ss( dot3( (const LLVector4a)mQ ) );
 }
 
 // Set the components of this vector to the minimum of the corresponding components of lhs and rhs
 inline void LLVector4a::setMin(const LLVector4a& lhs, const LLVector4a& rhs)
 {
-	mQ = _mm_min_ps(lhs.mQ, rhs.mQ);
+    mQ = _mm_min_ps(lhs.mQ, rhs.mQ);
 }
 
 // Set the components of this vector to the maximum of the corresponding components of lhs and rhs
 inline void LLVector4a::setMax(const LLVector4a& lhs, const LLVector4a& rhs)
 {
-	mQ = _mm_max_ps(lhs.mQ, rhs.mQ);
+    mQ = _mm_max_ps(lhs.mQ, rhs.mQ);
 }
 
 // Set this to  lhs + (rhs-lhs)*c
 inline void LLVector4a::setLerp(const LLVector4a& lhs, const LLVector4a& rhs, F32 c)
 {
-	LLVector4a t;
-	t.setSub(rhs,lhs);
-	t.mul(c);
-	setAdd(lhs, t);
+    LLVector4a t;
+    t.setSub(rhs,lhs);
+    t.mul(c);
+    setAdd(lhs, t);
 }
 
 inline LLBool32 LLVector4a::isFinite3() const
 {
-	static LL_ALIGN_16(const U32 nanOrInfMask[4]) = { 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000 };
-	ll_assert_aligned(nanOrInfMask,16);
-	const __m128i nanOrInfMaskV = *reinterpret_cast<const __m128i*> (nanOrInfMask);
-	const __m128i maskResult = _mm_and_si128( _mm_castps_si128(mQ), nanOrInfMaskV );
-	const LLVector4Logical equalityCheck = _mm_castsi128_ps(_mm_cmpeq_epi32( maskResult, nanOrInfMaskV ));
-	return !equalityCheck.areAnySet( LLVector4Logical::MASK_XYZ );
+    static LL_ALIGN_16(const U32 nanOrInfMask[4]) = { 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000 };
+    ll_assert_aligned(nanOrInfMask,16);
+    const __m128i nanOrInfMaskV = *reinterpret_cast<const __m128i*> (nanOrInfMask);
+    const __m128i maskResult = _mm_and_si128( _mm_castps_si128(mQ), nanOrInfMaskV );
+    const LLVector4Logical equalityCheck = _mm_castsi128_ps(_mm_cmpeq_epi32( maskResult, nanOrInfMaskV ));
+    return !equalityCheck.areAnySet( LLVector4Logical::MASK_XYZ );
 }
-	
+
 inline LLBool32 LLVector4a::isFinite4() const
 {
-	static LL_ALIGN_16(const U32 nanOrInfMask[4]) = { 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000 };
-	const __m128i nanOrInfMaskV = *reinterpret_cast<const __m128i*> (nanOrInfMask);
-	const __m128i maskResult = _mm_and_si128( _mm_castps_si128(mQ), nanOrInfMaskV );
-	const LLVector4Logical equalityCheck = _mm_castsi128_ps(_mm_cmpeq_epi32( maskResult, nanOrInfMaskV ));
-	return !equalityCheck.areAnySet( LLVector4Logical::MASK_XYZW );
+    static LL_ALIGN_16(const U32 nanOrInfMask[4]) = { 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000 };
+    const __m128i nanOrInfMaskV = *reinterpret_cast<const __m128i*> (nanOrInfMask);
+    const __m128i maskResult = _mm_and_si128( _mm_castps_si128(mQ), nanOrInfMaskV );
+    const LLVector4Logical equalityCheck = _mm_castsi128_ps(_mm_cmpeq_epi32( maskResult, nanOrInfMaskV ));
+    return !equalityCheck.areAnySet( LLVector4Logical::MASK_XYZW );
 }
 
 inline void LLVector4a::setRotatedInv( const LLRotation& rot, const LLVector4a& vec )
 {
-	LLRotation inv; inv.setTranspose( rot );
-	setRotated( inv, vec );
+    LLRotation inv; inv.setTranspose( rot );
+    setRotated( inv, vec );
 }
 
 inline void LLVector4a::setRotatedInv( const LLQuaternion2& quat, const LLVector4a& vec )
 {
-	LLQuaternion2 invRot; invRot.setConjugate( quat );
-	setRotated(invRot, vec);
+    LLQuaternion2 invRot; invRot.setConjugate( quat );
+    setRotated(invRot, vec);
 }
 
 inline void LLVector4a::clamp( const LLVector4a& low, const LLVector4a& high )
 {
-	const LLVector4Logical highMask = greaterThan( high );
-	const LLVector4Logical lowMask = lessThan( low );
+    const LLVector4Logical highMask = greaterThan( high );
+    const LLVector4Logical lowMask = lessThan( low );
 
-	setSelectWithMask( highMask, high, *this );
-	setSelectWithMask( lowMask, low, *this );
+    setSelectWithMask( highMask, high, *this );
+    setSelectWithMask( lowMask, low, *this );
 }
 
 
 ////////////////////////////////////
 // LOGICAL
-////////////////////////////////////	
+////////////////////////////////////
 // The functions in this section will compare the elements in this vector
 // to those in rhs and return an LLVector4Logical with all bits set in elements
 // where the comparison was true and all bits unset in elements where the comparison
@@ -544,68 +544,68 @@ inline void LLVector4a::clamp( const LLVector4a& low, const LLVector4a& high )
 ////////////////////////////////////
 
 inline LLVector4Logical LLVector4a::greaterThan(const LLVector4a& rhs) const
-{	
-	return _mm_cmpgt_ps(mQ, rhs.mQ);
+{
+    return _mm_cmpgt_ps(mQ, rhs.mQ);
 }
 
 inline LLVector4Logical LLVector4a::lessThan(const LLVector4a& rhs) const
 {
-	return _mm_cmplt_ps(mQ, rhs.mQ);
+    return _mm_cmplt_ps(mQ, rhs.mQ);
 }
 
 inline LLVector4Logical LLVector4a::greaterEqual(const LLVector4a& rhs) const
 {
-	return _mm_cmpge_ps(mQ, rhs.mQ);
+    return _mm_cmpge_ps(mQ, rhs.mQ);
 }
 
 inline LLVector4Logical LLVector4a::lessEqual(const LLVector4a& rhs) const
 {
-	return _mm_cmple_ps(mQ, rhs.mQ);
+    return _mm_cmple_ps(mQ, rhs.mQ);
 }
 
 inline LLVector4Logical LLVector4a::equal(const LLVector4a& rhs) const
 {
-	return _mm_cmpeq_ps(mQ, rhs.mQ);
+    return _mm_cmpeq_ps(mQ, rhs.mQ);
 }
 
 // Returns true if this and rhs are componentwise equal up to the specified absolute tolerance
 inline bool LLVector4a::equals4(const LLVector4a& rhs, F32 tolerance ) const
 {
-	LLVector4a diff; diff.setSub( *this, rhs );
-	diff.setAbs( diff );
-	const LLQuad tol = _mm_set1_ps( tolerance );
-	const LLQuad cmp = _mm_cmplt_ps( diff, tol );
-	return (_mm_movemask_ps( cmp ) & LLVector4Logical::MASK_XYZW) == LLVector4Logical::MASK_XYZW;
+    LLVector4a diff; diff.setSub( *this, rhs );
+    diff.setAbs( diff );
+    const LLQuad tol = _mm_set1_ps( tolerance );
+    const LLQuad cmp = _mm_cmplt_ps( diff, tol );
+    return (_mm_movemask_ps( cmp ) & LLVector4Logical::MASK_XYZW) == LLVector4Logical::MASK_XYZW;
 }
 
 inline bool LLVector4a::equals3(const LLVector4a& rhs, F32 tolerance ) const
 {
-	LLVector4a diff; diff.setSub( *this, rhs );
-	diff.setAbs( diff );
-	const LLQuad tol = _mm_set1_ps( tolerance );
-	const LLQuad t = _mm_cmplt_ps( diff, tol ); 
-	return (_mm_movemask_ps( t ) & LLVector4Logical::MASK_XYZ) == LLVector4Logical::MASK_XYZ;
-	
+    LLVector4a diff; diff.setSub( *this, rhs );
+    diff.setAbs( diff );
+    const LLQuad tol = _mm_set1_ps( tolerance );
+    const LLQuad t = _mm_cmplt_ps( diff, tol );
+    return (_mm_movemask_ps( t ) & LLVector4Logical::MASK_XYZ) == LLVector4Logical::MASK_XYZ;
+
 }
 
 ////////////////////////////////////
 // OPERATORS
-////////////////////////////////////	
+////////////////////////////////////
 
 // Do NOT add aditional operators without consulting someone with SSE experience
 inline const LLVector4a& LLVector4a::operator= ( const LLVector4a& rhs )
 {
-	mQ = rhs.mQ;
-	return *this;
+    mQ = rhs.mQ;
+    return *this;
 }
 
 inline const LLVector4a& LLVector4a::operator= ( const LLQuad& rhs )
 {
-	mQ = rhs;
-	return *this;
+    mQ = rhs;
+    return *this;
 }
 
 inline LLVector4a::operator LLQuad() const
 {
-	return mQ;
+    return mQ;
 }
diff --git a/indra/llmath/llvector4logical.h b/indra/llmath/llvector4logical.h
index c5698f7cea..d08b5513d9 100644
--- a/indra/llmath/llvector4logical.h
+++ b/indra/llmath/llvector4logical.h
@@ -1,31 +1,31 @@
-/** 
+/**
  * @file llvector4logical.h
  * @brief LLVector4Logical class header file - Companion class to LLVector4a for logical and bit-twiddling operations
  *
  * $LicenseInfo:firstyear=2010&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
-#ifndef	LL_VECTOR4LOGICAL_H
-#define	LL_VECTOR4LOGICAL_H
+#ifndef LL_VECTOR4LOGICAL_H
+#define LL_VECTOR4LOGICAL_H
 
 #include "llmemory.h"
 
@@ -41,86 +41,86 @@
 
 static LL_ALIGN_16(const U32 S_V4LOGICAL_MASK_TABLE[4*4]) =
 {
-	0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000,
-	0x00000000, 0xFFFFFFFF, 0x00000000, 0x00000000,
-	0x00000000, 0x00000000, 0xFFFFFFFF, 0x00000000,
-	0x00000000, 0x00000000, 0x00000000, 0xFFFFFFFF
+    0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0xFFFFFFFF, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0xFFFFFFFF, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0xFFFFFFFF
 };
 
 class LLVector4Logical
 {
 public:
-	
-	enum {
-		MASK_X = 1,
-		MASK_Y = 1 << 1,
-		MASK_Z = 1 << 2,
-		MASK_W = 1 << 3,
-		MASK_XYZ = MASK_X | MASK_Y | MASK_Z,
-		MASK_XYZW = MASK_XYZ | MASK_W
-	};
-	
-	// Empty default ctor
-	LLVector4Logical() {}
-	
-	LLVector4Logical( const LLQuad& quad )
-	{
-		mQ = quad;
-	}
-	
-	// Create and return a mask consisting of the lowest order bit of each element
-	inline U32 getGatheredBits() const
-	{
-		return _mm_movemask_ps(mQ);
-	};	
-	
-	// Invert this mask
-	inline LLVector4Logical& invert()
-	{
-		static const LL_ALIGN_16(U32 allOnes[4]) = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
-		ll_assert_aligned(allOnes,16);
-		mQ = _mm_andnot_ps( mQ, *(LLQuad*)(allOnes) );
-		return *this;
-	}
-	
-	inline LLBool32 areAllSet( U32 mask ) const
-	{
-		return ( getGatheredBits() & mask) == mask;
-	}
-	
-	inline LLBool32 areAllSet() const
-	{
-		return areAllSet( MASK_XYZW );
-	}
-		
-	inline LLBool32 areAnySet( U32 mask ) const
-	{
-		return getGatheredBits() & mask;
-	}
-	
-	inline LLBool32 areAnySet() const
-	{
-		return areAnySet( MASK_XYZW );
-	}
-	
-	inline operator LLQuad() const
-	{
-		return mQ;
-	}
-
-	inline void clear() 
-	{
-		mQ = _mm_setzero_ps();
-	}
-
-	template<int N> void setElement()
-	{
-		mQ = _mm_or_ps( mQ, *reinterpret_cast<const LLQuad*>(S_V4LOGICAL_MASK_TABLE + 4*N) );
-	}
-	
+
+    enum {
+        MASK_X = 1,
+        MASK_Y = 1 << 1,
+        MASK_Z = 1 << 2,
+        MASK_W = 1 << 3,
+        MASK_XYZ = MASK_X | MASK_Y | MASK_Z,
+        MASK_XYZW = MASK_XYZ | MASK_W
+    };
+
+    // Empty default ctor
+    LLVector4Logical() {}
+
+    LLVector4Logical( const LLQuad& quad )
+    {
+        mQ = quad;
+    }
+
+    // Create and return a mask consisting of the lowest order bit of each element
+    inline U32 getGatheredBits() const
+    {
+        return _mm_movemask_ps(mQ);
+    };
+
+    // Invert this mask
+    inline LLVector4Logical& invert()
+    {
+        static const LL_ALIGN_16(U32 allOnes[4]) = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
+        ll_assert_aligned(allOnes,16);
+        mQ = _mm_andnot_ps( mQ, *(LLQuad*)(allOnes) );
+        return *this;
+    }
+
+    inline LLBool32 areAllSet( U32 mask ) const
+    {
+        return ( getGatheredBits() & mask) == mask;
+    }
+
+    inline LLBool32 areAllSet() const
+    {
+        return areAllSet( MASK_XYZW );
+    }
+
+    inline LLBool32 areAnySet( U32 mask ) const
+    {
+        return getGatheredBits() & mask;
+    }
+
+    inline LLBool32 areAnySet() const
+    {
+        return areAnySet( MASK_XYZW );
+    }
+
+    inline operator LLQuad() const
+    {
+        return mQ;
+    }
+
+    inline void clear()
+    {
+        mQ = _mm_setzero_ps();
+    }
+
+    template<int N> void setElement()
+    {
+        mQ = _mm_or_ps( mQ, *reinterpret_cast<const LLQuad*>(S_V4LOGICAL_MASK_TABLE + 4*N) );
+    }
+
 private:
-	
-	LLQuad mQ;
+
+    LLQuad mQ;
 };
 
 #endif //LL_VECTOR4ALOGICAL_H
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index e694732da2..9375a5dfca 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file llvolume.cpp
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -66,7 +66,7 @@ const F32 MIN_CUT_DELTA = 0.02f;
 
 const F32 HOLLOW_MIN = 0.f;
 const F32 HOLLOW_MAX = 0.95f;
-const F32 HOLLOW_MAX_SQUARE	= 0.7f;
+const F32 HOLLOW_MAX_SQUARE = 0.7f;
 
 const F32 TWIST_MIN = -1.f;
 const F32 TWIST_MAX =  1.f;
@@ -89,8 +89,8 @@ const F32 REV_MAX = 4.f;
 const F32 TAPER_MIN = -1.f;
 const F32 TAPER_MAX =  1.f;
 
-const F32 SKEW_MIN	= -0.95f;
-const F32 SKEW_MAX	=  0.95f;
+const F32 SKEW_MIN  = -0.95f;
+const F32 SKEW_MAX  =  0.95f;
 
 const F32 SCULPT_MIN_AREA = 0.002f;
 const S32 SCULPT_MIN_AREA_DETAIL = 1;
@@ -98,354 +98,354 @@ const S32 SCULPT_MIN_AREA_DETAIL = 1;
 BOOL gDebugGL = FALSE; // See settings.xml "RenderDebugGL"
 
 BOOL check_same_clock_dir( const LLVector3& pt1, const LLVector3& pt2, const LLVector3& pt3, const LLVector3& norm)
-{    
-	LLVector3 test = (pt2-pt1)%(pt3-pt2);
-
-	//answer
-	if(test * norm < 0) 
-	{
-		return FALSE;
-	}
-	else 
-	{
-		return TRUE;
-	}
-} 
+{
+    LLVector3 test = (pt2-pt1)%(pt3-pt2);
+
+    //answer
+    if(test * norm < 0)
+    {
+        return FALSE;
+    }
+    else
+    {
+        return TRUE;
+    }
+}
 
 BOOL LLLineSegmentBoxIntersect(const LLVector3& start, const LLVector3& end, const LLVector3& center, const LLVector3& size)
 {
-	return LLLineSegmentBoxIntersect(start.mV, end.mV, center.mV, size.mV);
+    return LLLineSegmentBoxIntersect(start.mV, end.mV, center.mV, size.mV);
 }
 
 BOOL LLLineSegmentBoxIntersect(const F32* start, const F32* end, const F32* center, const F32* size)
 {
-	F32 fAWdU[3];
-	F32 dir[3];
-	F32 diff[3];
+    F32 fAWdU[3];
+    F32 dir[3];
+    F32 diff[3];
 
-	for (U32 i = 0; i < 3; i++)
-	{
-		dir[i] = 0.5f * (end[i] - start[i]);
-		diff[i] = (0.5f * (end[i] + start[i])) - center[i];
-		fAWdU[i] = fabsf(dir[i]);
-		if(fabsf(diff[i])>size[i] + fAWdU[i]) return false;
-	}
+    for (U32 i = 0; i < 3; i++)
+    {
+        dir[i] = 0.5f * (end[i] - start[i]);
+        diff[i] = (0.5f * (end[i] + start[i])) - center[i];
+        fAWdU[i] = fabsf(dir[i]);
+        if(fabsf(diff[i])>size[i] + fAWdU[i]) return false;
+    }
 
-	float f;
-	f = dir[1] * diff[2] - dir[2] * diff[1];    if(fabsf(f)>size[1]*fAWdU[2] + size[2]*fAWdU[1])  return false;
-	f = dir[2] * diff[0] - dir[0] * diff[2];    if(fabsf(f)>size[0]*fAWdU[2] + size[2]*fAWdU[0])  return false;
-	f = dir[0] * diff[1] - dir[1] * diff[0];    if(fabsf(f)>size[0]*fAWdU[1] + size[1]*fAWdU[0])  return false;
-	
-	return true;
+    float f;
+    f = dir[1] * diff[2] - dir[2] * diff[1];    if(fabsf(f)>size[1]*fAWdU[2] + size[2]*fAWdU[1])  return false;
+    f = dir[2] * diff[0] - dir[0] * diff[2];    if(fabsf(f)>size[0]*fAWdU[2] + size[2]*fAWdU[0])  return false;
+    f = dir[0] * diff[1] - dir[1] * diff[0];    if(fabsf(f)>size[0]*fAWdU[1] + size[1]*fAWdU[0])  return false;
+
+    return true;
 }
 
 // Finds tangent vec based on three vertices with texture coordinates.
 // Fills in dummy values if the triangle has degenerate texture coordinates.
 void calc_tangent_from_triangle(
-	LLVector4a&			normal,
-	LLVector4a&			tangent_out,
-	const LLVector4a& v1,
-	const LLVector2&  w1,
-	const LLVector4a& v2,
-	const LLVector2&  w2,
-	const LLVector4a& v3,
-	const LLVector2&  w3)
-{
-	const F32* v1ptr = v1.getF32ptr();
-	const F32* v2ptr = v2.getF32ptr();
-	const F32* v3ptr = v3.getF32ptr();
+    LLVector4a&         normal,
+    LLVector4a&         tangent_out,
+    const LLVector4a& v1,
+    const LLVector2&  w1,
+    const LLVector4a& v2,
+    const LLVector2&  w2,
+    const LLVector4a& v3,
+    const LLVector2&  w3)
+{
+    const F32* v1ptr = v1.getF32ptr();
+    const F32* v2ptr = v2.getF32ptr();
+    const F32* v3ptr = v3.getF32ptr();
+
+    float x1 = v2ptr[0] - v1ptr[0];
+    float x2 = v3ptr[0] - v1ptr[0];
+    float y1 = v2ptr[1] - v1ptr[1];
+    float y2 = v3ptr[1] - v1ptr[1];
+    float z1 = v2ptr[2] - v1ptr[2];
+    float z2 = v3ptr[2] - v1ptr[2];
+
+    float s1 = w2.mV[0] - w1.mV[0];
+    float s2 = w3.mV[0] - w1.mV[0];
+    float t1 = w2.mV[1] - w1.mV[1];
+    float t2 = w3.mV[1] - w1.mV[1];
+
+    F32 rd = s1*t2-s2*t1;
+
+    float r = ((rd*rd) > FLT_EPSILON) ? (1.0f / rd)
+                                                : ((rd > 0.0f) ? 1024.f : -1024.f); //some made up large ratio for division by zero
+
+    llassert(llfinite(r));
+    llassert(!llisnan(r));
+
+    LLVector4a sdir(
+        (t2 * x1 - t1 * x2) * r,
+        (t2 * y1 - t1 * y2) * r,
+        (t2 * z1 - t1 * z2) * r);
+
+    LLVector4a tdir(
+        (s1 * x2 - s2 * x1) * r,
+        (s1 * y2 - s2 * y1) * r,
+        (s1 * z2 - s2 * z1) * r);
+
+    LLVector4a  n = normal;
+    LLVector4a  t = sdir;
+
+    LLVector4a ncrosst;
+    ncrosst.setCross3(n,t);
+
+    // Gram-Schmidt orthogonalize
+    n.mul(n.dot3(t).getF32());
+
+    LLVector4a tsubn;
+    tsubn.setSub(t,n);
+
+    if (tsubn.dot3(tsubn).getF32() > F_APPROXIMATELY_ZERO)
+    {
+        tsubn.normalize3fast_checked();
 
-	float x1 = v2ptr[0] - v1ptr[0];
-	float x2 = v3ptr[0] - v1ptr[0];
-	float y1 = v2ptr[1] - v1ptr[1];
-	float y2 = v3ptr[1] - v1ptr[1];
-	float z1 = v2ptr[2] - v1ptr[2];
-	float z2 = v3ptr[2] - v1ptr[2];
+        // Calculate handedness
+        F32 handedness = ncrosst.dot3(tdir).getF32() < 0.f ? -1.f : 1.f;
 
-	float s1 = w2.mV[0] - w1.mV[0];
-	float s2 = w3.mV[0] - w1.mV[0];
-	float t1 = w2.mV[1] - w1.mV[1];
-	float t2 = w3.mV[1] - w1.mV[1];
+        tsubn.getF32ptr()[3] = handedness;
 
-	F32 rd = s1*t2-s2*t1;
+        tangent_out = tsubn;
+    }
+    else
+    {
+        // degenerate, make up a value
+        //
+        tangent_out.set(0,0,1,1);
+    }
 
-	float r = ((rd*rd) > FLT_EPSILON) ? (1.0f / rd)
-											    : ((rd > 0.0f) ? 1024.f : -1024.f); //some made up large ratio for division by zero
+}
 
-	llassert(llfinite(r));
-	llassert(!llisnan(r));
 
-	LLVector4a sdir(
-		(t2 * x1 - t1 * x2) * r,
-		(t2 * y1 - t1 * y2) * r,
-		(t2 * z1 - t1 * z2) * r);
+// intersect test between triangle vert0, vert1, vert2 and a ray from orig in direction dir.
+// returns TRUE if intersecting and returns barycentric coordinates in intersection_a, intersection_b,
+// and returns the intersection point along dir in intersection_t.
 
-	LLVector4a tdir(
-		(s1 * x2 - s2 * x1) * r,
-		(s1 * y2 - s2 * y1) * r,
-		(s1 * z2 - s2 * z1) * r);
+// Moller-Trumbore algorithm
+BOOL LLTriangleRayIntersect(const LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir,
+                            F32& intersection_a, F32& intersection_b, F32& intersection_t)
+{
 
-	LLVector4a	n = normal;
-	LLVector4a	t = sdir;
+    /* find vectors for two edges sharing vert0 */
+    LLVector4a edge1;
+    edge1.setSub(vert1, vert0);
 
-	LLVector4a ncrosst;
-	ncrosst.setCross3(n,t);
+    LLVector4a edge2;
+    edge2.setSub(vert2, vert0);
 
-	// Gram-Schmidt orthogonalize
-	n.mul(n.dot3(t).getF32());
+    /* begin calculating determinant - also used to calculate U parameter */
+    LLVector4a pvec;
+    pvec.setCross3(dir, edge2);
 
-	LLVector4a tsubn;
-	tsubn.setSub(t,n);
+    /* if determinant is near zero, ray lies in plane of triangle */
+    LLVector4a det;
+    det.setAllDot3(edge1, pvec);
 
-	if (tsubn.dot3(tsubn).getF32() > F_APPROXIMATELY_ZERO)
-	{
-		tsubn.normalize3fast_checked();
+    if (det.greaterEqual(LLVector4a::getEpsilon()).getGatheredBits() & 0x7)
+    {
+        /* calculate distance from vert0 to ray origin */
+        LLVector4a tvec;
+        tvec.setSub(orig, vert0);
 
-		// Calculate handedness
-		F32 handedness = ncrosst.dot3(tdir).getF32() < 0.f ? -1.f : 1.f;
+        /* calculate U parameter and test bounds */
+        LLVector4a u;
+        u.setAllDot3(tvec,pvec);
 
-		tsubn.getF32ptr()[3] = handedness;
+        if ((u.greaterEqual(LLVector4a::getZero()).getGatheredBits() & 0x7) &&
+            (u.lessEqual(det).getGatheredBits() & 0x7))
+        {
+            /* prepare to test V parameter */
+            LLVector4a qvec;
+            qvec.setCross3(tvec, edge1);
 
-		tangent_out = tsubn;
-	}
-	else
-	{
-		// degenerate, make up a value
-		//
-		tangent_out.set(0,0,1,1);
-	}
+            /* calculate V parameter and test bounds */
+            LLVector4a v;
+            v.setAllDot3(dir, qvec);
 
-}
 
+            //if (!(v < 0.f || u + v > det))
 
-// intersect test between triangle vert0, vert1, vert2 and a ray from orig in direction dir.
-// returns TRUE if intersecting and returns barycentric coordinates in intersection_a, intersection_b,
-// and returns the intersection point along dir in intersection_t.
+            LLVector4a sum_uv;
+            sum_uv.setAdd(u, v);
 
-// Moller-Trumbore algorithm
-BOOL LLTriangleRayIntersect(const LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir,
-							F32& intersection_a, F32& intersection_b, F32& intersection_t)
-{
-	
-	/* find vectors for two edges sharing vert0 */
-	LLVector4a edge1;
-	edge1.setSub(vert1, vert0);
-	
-	LLVector4a edge2;
-	edge2.setSub(vert2, vert0);
-
-	/* begin calculating determinant - also used to calculate U parameter */
-	LLVector4a pvec;
-	pvec.setCross3(dir, edge2);
-
-	/* if determinant is near zero, ray lies in plane of triangle */
-	LLVector4a det;
-	det.setAllDot3(edge1, pvec);
-	
-	if (det.greaterEqual(LLVector4a::getEpsilon()).getGatheredBits() & 0x7)
-	{
-		/* calculate distance from vert0 to ray origin */
-		LLVector4a tvec;
-		tvec.setSub(orig, vert0);
-
-		/* calculate U parameter and test bounds */
-		LLVector4a u;
-		u.setAllDot3(tvec,pvec);
-
-		if ((u.greaterEqual(LLVector4a::getZero()).getGatheredBits() & 0x7) &&
-			(u.lessEqual(det).getGatheredBits() & 0x7))
-		{
-			/* prepare to test V parameter */
-			LLVector4a qvec;
-			qvec.setCross3(tvec, edge1);
-			
-			/* calculate V parameter and test bounds */
-			LLVector4a v;
-			v.setAllDot3(dir, qvec);
-
-			
-			//if (!(v < 0.f || u + v > det))
-
-			LLVector4a sum_uv;
-			sum_uv.setAdd(u, v);
-
-			S32 v_gequal = v.greaterEqual(LLVector4a::getZero()).getGatheredBits() & 0x7;
-			S32 sum_lequal = sum_uv.lessEqual(det).getGatheredBits() & 0x7;
-
-			if (v_gequal  && sum_lequal)
-			{
-				/* calculate t, scale parameters, ray intersects triangle */
-				LLVector4a t;
-				t.setAllDot3(edge2,qvec);
-
-				t.div(det);
-				u.div(det);
-				v.div(det);
-				
-				intersection_a = u[0];
-				intersection_b = v[0];
-				intersection_t = t[0];
-				return TRUE;
-			}
-		}
-	}
-		
-	return FALSE;
-} 
+            S32 v_gequal = v.greaterEqual(LLVector4a::getZero()).getGatheredBits() & 0x7;
+            S32 sum_lequal = sum_uv.lessEqual(det).getGatheredBits() & 0x7;
+
+            if (v_gequal  && sum_lequal)
+            {
+                /* calculate t, scale parameters, ray intersects triangle */
+                LLVector4a t;
+                t.setAllDot3(edge2,qvec);
+
+                t.div(det);
+                u.div(det);
+                v.div(det);
+
+                intersection_a = u[0];
+                intersection_b = v[0];
+                intersection_t = t[0];
+                return TRUE;
+            }
+        }
+    }
+
+    return FALSE;
+}
 
 BOOL LLTriangleRayIntersectTwoSided(const LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir,
-							F32& intersection_a, F32& intersection_b, F32& intersection_t)
-{
-	F32 u, v, t;
-	
-	/* find vectors for two edges sharing vert0 */
-	LLVector4a edge1;
-	edge1.setSub(vert1, vert0);
-	
-	
-	LLVector4a edge2;
-	edge2.setSub(vert2, vert0);
-
-	/* begin calculating determinant - also used to calculate U parameter */
-	LLVector4a pvec;
-	pvec.setCross3(dir, edge2);
-
-	/* if determinant is near zero, ray lies in plane of triangle */
-	F32 det = edge1.dot3(pvec).getF32();
-
-	
-	if (det > -F_APPROXIMATELY_ZERO && det < F_APPROXIMATELY_ZERO)
-	{
-		return FALSE;
-	}
-
-	F32 inv_det = 1.f / det;
-
-	/* calculate distance from vert0 to ray origin */
-	LLVector4a tvec;
-	tvec.setSub(orig, vert0);
-	
-	/* calculate U parameter and test bounds */
-	u = (tvec.dot3(pvec).getF32()) * inv_det;
-	if (u < 0.f || u > 1.f)
-	{
-		return FALSE;
-	}
-
-	/* prepare to test V parameter */
-	tvec.sub(edge1);
-		
-	/* calculate V parameter and test bounds */
-	v = (dir.dot3(tvec).getF32()) * inv_det;
-	
-	if (v < 0.f || u + v > 1.f)
-	{
-		return FALSE;
-	}
-
-	/* calculate t, ray intersects triangle */
-	t = (edge2.dot3(tvec).getF32()) * inv_det;
-	
-	intersection_a = u;
-	intersection_b = v;
-	intersection_t = t;
-	
-	
-	return TRUE;
-} 
+                            F32& intersection_a, F32& intersection_b, F32& intersection_t)
+{
+    F32 u, v, t;
+
+    /* find vectors for two edges sharing vert0 */
+    LLVector4a edge1;
+    edge1.setSub(vert1, vert0);
+
+
+    LLVector4a edge2;
+    edge2.setSub(vert2, vert0);
+
+    /* begin calculating determinant - also used to calculate U parameter */
+    LLVector4a pvec;
+    pvec.setCross3(dir, edge2);
+
+    /* if determinant is near zero, ray lies in plane of triangle */
+    F32 det = edge1.dot3(pvec).getF32();
+
+
+    if (det > -F_APPROXIMATELY_ZERO && det < F_APPROXIMATELY_ZERO)
+    {
+        return FALSE;
+    }
+
+    F32 inv_det = 1.f / det;
+
+    /* calculate distance from vert0 to ray origin */
+    LLVector4a tvec;
+    tvec.setSub(orig, vert0);
+
+    /* calculate U parameter and test bounds */
+    u = (tvec.dot3(pvec).getF32()) * inv_det;
+    if (u < 0.f || u > 1.f)
+    {
+        return FALSE;
+    }
+
+    /* prepare to test V parameter */
+    tvec.sub(edge1);
+
+    /* calculate V parameter and test bounds */
+    v = (dir.dot3(tvec).getF32()) * inv_det;
+
+    if (v < 0.f || u + v > 1.f)
+    {
+        return FALSE;
+    }
+
+    /* calculate t, ray intersects triangle */
+    t = (edge2.dot3(tvec).getF32()) * inv_det;
+
+    intersection_a = u;
+    intersection_b = v;
+    intersection_t = t;
+
+
+    return TRUE;
+}
 
 //helper for non-aligned vectors
 BOOL LLTriangleRayIntersect(const LLVector3& vert0, const LLVector3& vert1, const LLVector3& vert2, const LLVector3& orig, const LLVector3& dir,
-							F32& intersection_a, F32& intersection_b, F32& intersection_t, BOOL two_sided)
-{
-	LLVector4a vert0a, vert1a, vert2a, origa, dira;
-	vert0a.load3(vert0.mV);
-	vert1a.load3(vert1.mV);
-	vert2a.load3(vert2.mV);
-	origa.load3(orig.mV);
-	dira.load3(dir.mV);
-
-	if (two_sided)
-	{
-		return LLTriangleRayIntersectTwoSided(vert0a, vert1a, vert2a, origa, dira, 
-				intersection_a, intersection_b, intersection_t);
-	}
-	else
-	{
-		return LLTriangleRayIntersect(vert0a, vert1a, vert2a, origa, dira, 
-				intersection_a, intersection_b, intersection_t);
-	}
+                            F32& intersection_a, F32& intersection_b, F32& intersection_t, BOOL two_sided)
+{
+    LLVector4a vert0a, vert1a, vert2a, origa, dira;
+    vert0a.load3(vert0.mV);
+    vert1a.load3(vert1.mV);
+    vert2a.load3(vert2.mV);
+    origa.load3(orig.mV);
+    dira.load3(dir.mV);
+
+    if (two_sided)
+    {
+        return LLTriangleRayIntersectTwoSided(vert0a, vert1a, vert2a, origa, dira,
+                intersection_a, intersection_b, intersection_t);
+    }
+    else
+    {
+        return LLTriangleRayIntersect(vert0a, vert1a, vert2a, origa, dira,
+                intersection_a, intersection_b, intersection_t);
+    }
 }
 
 class LLVolumeOctreeRebound : public LLOctreeTravelerDepthFirst<LLVolumeTriangle, LLVolumeTriangle*>
 {
 public:
-	const LLVolumeFace* mFace;
+    const LLVolumeFace* mFace;
 
-	LLVolumeOctreeRebound(const LLVolumeFace* face)
-	{
-		mFace = face;
-	}
+    LLVolumeOctreeRebound(const LLVolumeFace* face)
+    {
+        mFace = face;
+    }
 
     virtual void visit(const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* branch)
-	{ //this is a depth first traversal, so it's safe to assum all children have complete
-		//bounding data
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
-
-		LLVolumeOctreeListener* node = (LLVolumeOctreeListener*) branch->getListener(0);
-
-		LLVector4a& min = node->mExtents[0];
-		LLVector4a& max = node->mExtents[1];
-
-		if (!branch->isEmpty())
-		{ //node has data, find AABB that binds data set
-			const LLVolumeTriangle* tri = *(branch->getDataBegin());
-			
-			//initialize min/max to first available vertex
-			min = *(tri->mV[0]);
-			max = *(tri->mV[0]);
-			
+    { //this is a depth first traversal, so it's safe to assum all children have complete
+        //bounding data
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+
+        LLVolumeOctreeListener* node = (LLVolumeOctreeListener*) branch->getListener(0);
+
+        LLVector4a& min = node->mExtents[0];
+        LLVector4a& max = node->mExtents[1];
+
+        if (!branch->isEmpty())
+        { //node has data, find AABB that binds data set
+            const LLVolumeTriangle* tri = *(branch->getDataBegin());
+
+            //initialize min/max to first available vertex
+            min = *(tri->mV[0]);
+            max = *(tri->mV[0]);
+
             for (LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>::const_element_iter iter = branch->getDataBegin(); iter != branch->getDataEnd(); ++iter)
-			{ //for each triangle in node
-
-				//stretch by triangles in node
-				tri = *iter;
-				
-				min.setMin(min, *tri->mV[0]);
-				min.setMin(min, *tri->mV[1]);
-				min.setMin(min, *tri->mV[2]);
-
-				max.setMax(max, *tri->mV[0]);
-				max.setMax(max, *tri->mV[1]);
-				max.setMax(max, *tri->mV[2]);
-			}
-		}
-		else if (branch->getChildCount() > 0)
-		{ //no data, but child nodes exist
-			LLVolumeOctreeListener* child = (LLVolumeOctreeListener*) branch->getChild(0)->getListener(0);
-
-			//initialize min/max to extents of first child
-			min = child->mExtents[0];
-			max = child->mExtents[1];
-		}
-		else
-		{
+            { //for each triangle in node
+
+                //stretch by triangles in node
+                tri = *iter;
+
+                min.setMin(min, *tri->mV[0]);
+                min.setMin(min, *tri->mV[1]);
+                min.setMin(min, *tri->mV[2]);
+
+                max.setMax(max, *tri->mV[0]);
+                max.setMax(max, *tri->mV[1]);
+                max.setMax(max, *tri->mV[2]);
+            }
+        }
+        else if (branch->getChildCount() > 0)
+        { //no data, but child nodes exist
+            LLVolumeOctreeListener* child = (LLVolumeOctreeListener*) branch->getChild(0)->getListener(0);
+
+            //initialize min/max to extents of first child
+            min = child->mExtents[0];
+            max = child->mExtents[1];
+        }
+        else
+        {
             llassert(!branch->isLeaf()); // Empty leaf
-		}
+        }
 
-		for (S32 i = 0; i < branch->getChildCount(); ++i)
-		{  //stretch by child extents
-			LLVolumeOctreeListener* child = (LLVolumeOctreeListener*) branch->getChild(i)->getListener(0);
-			min.setMin(min, child->mExtents[0]);
-			max.setMax(max, child->mExtents[1]);
-		}
+        for (S32 i = 0; i < branch->getChildCount(); ++i)
+        {  //stretch by child extents
+            LLVolumeOctreeListener* child = (LLVolumeOctreeListener*) branch->getChild(i)->getListener(0);
+            min.setMin(min, child->mExtents[0]);
+            max.setMax(max, child->mExtents[1]);
+        }
 
-		node->mBounds[0].setAdd(min, max);
-		node->mBounds[0].mul(0.5f);
+        node->mBounds[0].setAdd(min, max);
+        node->mBounds[0].mul(0.5f);
 
-		node->mBounds[1].setSub(max,min);
-		node->mBounds[1].mul(0.5f);
-	}
+        node->mBounds[1].setSub(max,min);
+        node->mBounds[1].mul(0.5f);
+    }
 };
 
 //-------------------------------------------------------------------
@@ -457,91 +457,91 @@ public:
 
 LLProfile::Face* LLProfile::addCap(S16 faceID)
 {
-	Face *face   = vector_append(mFaces, 1);
-	
-	face->mIndex = 0;
-	face->mCount = mTotal;
-	face->mScaleU= 1.0f;
-	face->mCap   = TRUE;
-	face->mFaceID = faceID;
-	return face;
+    Face *face   = vector_append(mFaces, 1);
+
+    face->mIndex = 0;
+    face->mCount = mTotal;
+    face->mScaleU= 1.0f;
+    face->mCap   = TRUE;
+    face->mFaceID = faceID;
+    return face;
 }
 
 LLProfile::Face* LLProfile::addFace(S32 i, S32 count, F32 scaleU, S16 faceID, BOOL flat)
 {
-	Face *face   = vector_append(mFaces, 1);
-	
-	face->mIndex = i;
-	face->mCount = count;
-	face->mScaleU= scaleU;
+    Face *face   = vector_append(mFaces, 1);
 
-	face->mFlat = flat;
-	face->mCap   = FALSE;
-	face->mFaceID = faceID;
-	return face;
+    face->mIndex = i;
+    face->mCount = count;
+    face->mScaleU= scaleU;
+
+    face->mFlat = flat;
+    face->mCap   = FALSE;
+    face->mFaceID = faceID;
+    return face;
 }
 
 //static
 S32 LLProfile::getNumNGonPoints(const LLProfileParams& params, S32 sides, F32 offset, F32 bevel, F32 ang_scale, S32 split)
 { // this is basically LLProfile::genNGon stripped down to only the operations that influence the number of points
-	S32 np = 0;
-
-	// Generate an n-sided "circular" path.
-	// 0 is (1,0), and we go counter-clockwise along a circular path from there.
-	F32 t, t_step, t_first, t_fraction;
-	
-	F32 begin  = params.getBegin();
-	F32 end    = params.getEnd();
-
-	t_step = 1.0f / sides;
-	
-	t_first = floor(begin * sides) / (F32)sides;
-
-	// pt1 is the first point on the fractional face.
-	// Starting t and ang values for the first face
-	t = t_first;
-	
-	// Increment to the next point.
-	// pt2 is the end point on the fractional face
-	t += t_step;
-	
-	t_fraction = (begin - t_first)*sides;
-
-	// Only use if it's not almost exactly on an edge.
-	if (t_fraction < 0.9999f)
-	{
-		np++;
-	}
-
-	// There's lots of potential here for floating point error to generate unneeded extra points - DJS 04/05/02
-	while (t < end)
-	{
-		// Iterate through all the integer steps of t.
-		np++;
-
-		t += t_step;
-	}
-
-	t_fraction = (end - (t - t_step))*sides;
-
-	// Find the fraction that we need to add to the end point.
-	t_fraction = (end - (t - t_step))*sides;
-	if (t_fraction > 0.0001f)
-	{
-		np++;
-	}
-
-	// If we're sliced, the profile is open.
-	if ((end - begin)*ang_scale < 0.99f)
-	{
-		if (params.getHollow() <= 0)
-		{
-			// put center point if not hollow.
-			np++;
-		}
-	}
-	
-	return np;
+    S32 np = 0;
+
+    // Generate an n-sided "circular" path.
+    // 0 is (1,0), and we go counter-clockwise along a circular path from there.
+    F32 t, t_step, t_first, t_fraction;
+
+    F32 begin  = params.getBegin();
+    F32 end    = params.getEnd();
+
+    t_step = 1.0f / sides;
+
+    t_first = floor(begin * sides) / (F32)sides;
+
+    // pt1 is the first point on the fractional face.
+    // Starting t and ang values for the first face
+    t = t_first;
+
+    // Increment to the next point.
+    // pt2 is the end point on the fractional face
+    t += t_step;
+
+    t_fraction = (begin - t_first)*sides;
+
+    // Only use if it's not almost exactly on an edge.
+    if (t_fraction < 0.9999f)
+    {
+        np++;
+    }
+
+    // There's lots of potential here for floating point error to generate unneeded extra points - DJS 04/05/02
+    while (t < end)
+    {
+        // Iterate through all the integer steps of t.
+        np++;
+
+        t += t_step;
+    }
+
+    t_fraction = (end - (t - t_step))*sides;
+
+    // Find the fraction that we need to add to the end point.
+    t_fraction = (end - (t - t_step))*sides;
+    if (t_fraction > 0.0001f)
+    {
+        np++;
+    }
+
+    // If we're sliced, the profile is open.
+    if ((end - begin)*ang_scale < 0.99f)
+    {
+        if (params.getHollow() <= 0)
+        {
+            // put center point if not hollow.
+            np++;
+        }
+    }
+
+    return np;
 }
 
 // What is the bevel parameter used for? - DJS 04/05/02
@@ -549,129 +549,129 @@ S32 LLProfile::getNumNGonPoints(const LLProfileParams& params, S32 sides, F32 of
 // filleted and chamfered corners
 void LLProfile::genNGon(const LLProfileParams& params, S32 sides, F32 offset, F32 bevel, F32 ang_scale, S32 split)
 {
-	// Generate an n-sided "circular" path.
-	// 0 is (1,0), and we go counter-clockwise along a circular path from there.
-	static const F32 tableScale[] = { 1, 1, 1, 0.5f, 0.707107f, 0.53f, 0.525f, 0.5f };
-	F32 scale = 0.5f;
-	F32 t, t_step, t_first, t_fraction, ang, ang_step;
-	LLVector4a pt1,pt2;
-
-	F32 begin  = params.getBegin();
-	F32 end    = params.getEnd();
-
-	t_step = 1.0f / sides;
-	ang_step = 2.0f*F_PI*t_step*ang_scale;
-
-	// Scale to have size "match" scale.  Compensates to get object to generally fill bounding box.
-
-	S32 total_sides = ll_round(sides / ang_scale);	// Total number of sides all around
-
-	if (total_sides < 8)
-	{
-		scale = tableScale[total_sides];
-	}
-
-	t_first = floor(begin * sides) / (F32)sides;
-
-	// pt1 is the first point on the fractional face.
-	// Starting t and ang values for the first face
-	t = t_first;
-	ang = 2.0f*F_PI*(t*ang_scale + offset);
-	pt1.set(cos(ang)*scale,sin(ang)*scale, t);
-
-	// Increment to the next point.
-	// pt2 is the end point on the fractional face
-	t += t_step;
-	ang += ang_step;
-	pt2.set(cos(ang)*scale,sin(ang)*scale,t);
-
-	t_fraction = (begin - t_first)*sides;
-
-	// Only use if it's not almost exactly on an edge.
-	if (t_fraction < 0.9999f)
-	{
-		LLVector4a new_pt;
-		new_pt.setLerp(pt1, pt2, t_fraction);
-		mProfile.push_back(new_pt);
-	}
-
-	// There's lots of potential here for floating point error to generate unneeded extra points - DJS 04/05/02
-	while (t < end)
-	{
-		// Iterate through all the integer steps of t.
-		pt1.set(cos(ang)*scale,sin(ang)*scale,t);
-
-		if (mProfile.size() > 0) {
-			LLVector4a p = mProfile[mProfile.size()-1];
-			for (S32 i = 0; i < split && mProfile.size() > 0; i++) {
-				//mProfile.push_back(p+(pt1-p) * 1.0f/(float)(split+1) * (float)(i+1));
-				LLVector4a new_pt;
-				new_pt.setSub(pt1, p);
-				new_pt.mul(1.0f/(float)(split+1) * (float)(i+1));
-				new_pt.add(p);
-				mProfile.push_back(new_pt);
-			}
-		}
-		mProfile.push_back(pt1);
-
-		t += t_step;
-		ang += ang_step;
-	}
-
-	t_fraction = (end - (t - t_step))*sides;
-
-	// pt1 is the first point on the fractional face
-	// pt2 is the end point on the fractional face
-	pt2.set(cos(ang)*scale,sin(ang)*scale,t);
-
-	// Find the fraction that we need to add to the end point.
-	t_fraction = (end - (t - t_step))*sides;
-	if (t_fraction > 0.0001f)
-	{
-		LLVector4a new_pt;
-		new_pt.setLerp(pt1, pt2, t_fraction);
-		
-		if (mProfile.size() > 0) {
-			LLVector4a p = mProfile[mProfile.size()-1];
-			for (S32 i = 0; i < split && mProfile.size() > 0; i++) {
-				//mProfile.push_back(p+(new_pt-p) * 1.0f/(float)(split+1) * (float)(i+1));
-
-				LLVector4a pt1;
-				pt1.setSub(new_pt, p);
-				pt1.mul(1.0f/(float)(split+1) * (float)(i+1));
-				pt1.add(p);
-				mProfile.push_back(pt1);
-			}
-		}
-		mProfile.push_back(new_pt);
-	}
-
-	// If we're sliced, the profile is open.
-	if ((end - begin)*ang_scale < 0.99f)
-	{
-		if ((end - begin)*ang_scale > 0.5f)
-		{
-			mConcave = TRUE;
-		}
-		else
-		{
-			mConcave = FALSE;
-		}
-		mOpen = TRUE;
-		if (params.getHollow() <= 0)
-		{
-			// put center point if not hollow.
-			mProfile.push_back(LLVector4a(0,0,0));
-		}
-	}
-	else
-	{
-		// The profile isn't open.
-		mOpen = FALSE;
-		mConcave = FALSE;
-	}
-
-	mTotal = mProfile.size();
+    // Generate an n-sided "circular" path.
+    // 0 is (1,0), and we go counter-clockwise along a circular path from there.
+    static const F32 tableScale[] = { 1, 1, 1, 0.5f, 0.707107f, 0.53f, 0.525f, 0.5f };
+    F32 scale = 0.5f;
+    F32 t, t_step, t_first, t_fraction, ang, ang_step;
+    LLVector4a pt1,pt2;
+
+    F32 begin  = params.getBegin();
+    F32 end    = params.getEnd();
+
+    t_step = 1.0f / sides;
+    ang_step = 2.0f*F_PI*t_step*ang_scale;
+
+    // Scale to have size "match" scale.  Compensates to get object to generally fill bounding box.
+
+    S32 total_sides = ll_round(sides / ang_scale);  // Total number of sides all around
+
+    if (total_sides < 8)
+    {
+        scale = tableScale[total_sides];
+    }
+
+    t_first = floor(begin * sides) / (F32)sides;
+
+    // pt1 is the first point on the fractional face.
+    // Starting t and ang values for the first face
+    t = t_first;
+    ang = 2.0f*F_PI*(t*ang_scale + offset);
+    pt1.set(cos(ang)*scale,sin(ang)*scale, t);
+
+    // Increment to the next point.
+    // pt2 is the end point on the fractional face
+    t += t_step;
+    ang += ang_step;
+    pt2.set(cos(ang)*scale,sin(ang)*scale,t);
+
+    t_fraction = (begin - t_first)*sides;
+
+    // Only use if it's not almost exactly on an edge.
+    if (t_fraction < 0.9999f)
+    {
+        LLVector4a new_pt;
+        new_pt.setLerp(pt1, pt2, t_fraction);
+        mProfile.push_back(new_pt);
+    }
+
+    // There's lots of potential here for floating point error to generate unneeded extra points - DJS 04/05/02
+    while (t < end)
+    {
+        // Iterate through all the integer steps of t.
+        pt1.set(cos(ang)*scale,sin(ang)*scale,t);
+
+        if (mProfile.size() > 0) {
+            LLVector4a p = mProfile[mProfile.size()-1];
+            for (S32 i = 0; i < split && mProfile.size() > 0; i++) {
+                //mProfile.push_back(p+(pt1-p) * 1.0f/(float)(split+1) * (float)(i+1));
+                LLVector4a new_pt;
+                new_pt.setSub(pt1, p);
+                new_pt.mul(1.0f/(float)(split+1) * (float)(i+1));
+                new_pt.add(p);
+                mProfile.push_back(new_pt);
+            }
+        }
+        mProfile.push_back(pt1);
+
+        t += t_step;
+        ang += ang_step;
+    }
+
+    t_fraction = (end - (t - t_step))*sides;
+
+    // pt1 is the first point on the fractional face
+    // pt2 is the end point on the fractional face
+    pt2.set(cos(ang)*scale,sin(ang)*scale,t);
+
+    // Find the fraction that we need to add to the end point.
+    t_fraction = (end - (t - t_step))*sides;
+    if (t_fraction > 0.0001f)
+    {
+        LLVector4a new_pt;
+        new_pt.setLerp(pt1, pt2, t_fraction);
+
+        if (mProfile.size() > 0) {
+            LLVector4a p = mProfile[mProfile.size()-1];
+            for (S32 i = 0; i < split && mProfile.size() > 0; i++) {
+                //mProfile.push_back(p+(new_pt-p) * 1.0f/(float)(split+1) * (float)(i+1));
+
+                LLVector4a pt1;
+                pt1.setSub(new_pt, p);
+                pt1.mul(1.0f/(float)(split+1) * (float)(i+1));
+                pt1.add(p);
+                mProfile.push_back(pt1);
+            }
+        }
+        mProfile.push_back(new_pt);
+    }
+
+    // If we're sliced, the profile is open.
+    if ((end - begin)*ang_scale < 0.99f)
+    {
+        if ((end - begin)*ang_scale > 0.5f)
+        {
+            mConcave = TRUE;
+        }
+        else
+        {
+            mConcave = FALSE;
+        }
+        mOpen = TRUE;
+        if (params.getHollow() <= 0)
+        {
+            // put center point if not hollow.
+            mProfile.push_back(LLVector4a(0,0,0));
+        }
+    }
+    else
+    {
+        // The profile isn't open.
+        mOpen = FALSE;
+        mConcave = FALSE;
+    }
+
+    mTotal = mProfile.size();
 }
 
 // Hollow is percent of the original bounding box, not of this particular
@@ -679,603 +679,603 @@ void LLProfile::genNGon(const LLProfileParams& params, S32 sides, F32 offset, F3
 // a swept square.
 LLProfile::Face* LLProfile::addHole(const LLProfileParams& params, BOOL flat, F32 sides, F32 offset, F32 box_hollow, F32 ang_scale, S32 split)
 {
-	// Note that addHole will NOT work for non-"circular" profiles, if we ever decide to use them.
+    // Note that addHole will NOT work for non-"circular" profiles, if we ever decide to use them.
 
-	// Total add has number of vertices on outside.
-	mTotalOut = mTotal;
+    // Total add has number of vertices on outside.
+    mTotalOut = mTotal;
 
-	// Why is the "bevel" parameter -1? DJS 04/05/02
-	genNGon(params, llfloor(sides),offset,-1, ang_scale, split);
+    // Why is the "bevel" parameter -1? DJS 04/05/02
+    genNGon(params, llfloor(sides),offset,-1, ang_scale, split);
 
-	Face *face = addFace(mTotalOut, mTotal-mTotalOut,0,LL_FACE_INNER_SIDE, flat);
+    Face *face = addFace(mTotalOut, mTotal-mTotalOut,0,LL_FACE_INNER_SIDE, flat);
 
-	static thread_local LLAlignedArray<LLVector4a,64> pt;
-	pt.resize(mTotal) ;
+    static thread_local LLAlignedArray<LLVector4a,64> pt;
+    pt.resize(mTotal) ;
 
-	for (S32 i=mTotalOut;i<mTotal;i++)
-	{
-		pt[i] = mProfile[i];
-		pt[i].mul(box_hollow);
-	}
+    for (S32 i=mTotalOut;i<mTotal;i++)
+    {
+        pt[i] = mProfile[i];
+        pt[i].mul(box_hollow);
+    }
 
-	S32 j=mTotal-1;
-	for (S32 i=mTotalOut;i<mTotal;i++)
-	{
-		mProfile[i] = pt[j--];
-	}
+    S32 j=mTotal-1;
+    for (S32 i=mTotalOut;i<mTotal;i++)
+    {
+        mProfile[i] = pt[j--];
+    }
 
-	for (S32 i=0;i<(S32)mFaces.size();i++) 
-	{
-		if (mFaces[i].mCap)
-		{
-			mFaces[i].mCount *= 2;
-		}
-	}
+    for (S32 i=0;i<(S32)mFaces.size();i++)
+    {
+        if (mFaces[i].mCap)
+        {
+            mFaces[i].mCount *= 2;
+        }
+    }
 
-	return face;
+    return face;
 }
 
 //static
 S32 LLProfile::getNumPoints(const LLProfileParams& params, BOOL path_open,F32 detail, S32 split,
-						 BOOL is_sculpted, S32 sculpt_size)
+                         BOOL is_sculpted, S32 sculpt_size)
 { // this is basically LLProfile::generate stripped down to only operations that influence the number of points
-	if (detail < MIN_LOD)
-	{
-		detail = MIN_LOD;
-	}
-
-	// Generate the face data
-	F32 hollow = params.getHollow();
-
-	S32 np = 0;
-
-	switch (params.getCurveType() & LL_PCODE_PROFILE_MASK)
-	{
-	case LL_PCODE_PROFILE_SQUARE:
-		{
-			np = getNumNGonPoints(params, 4,-0.375, 0, 1, split);
-		
-			if (hollow)
-			{
-				np *= 2;
-			}
-		}
-		break;
-	case  LL_PCODE_PROFILE_ISOTRI:
-	case  LL_PCODE_PROFILE_RIGHTTRI:
-	case  LL_PCODE_PROFILE_EQUALTRI:
-		{
-			np = getNumNGonPoints(params, 3,0, 0, 1, split);
-						
-			if (hollow)
-			{
-				np *= 2;
-			}
-		}
-		break;
-	case LL_PCODE_PROFILE_CIRCLE:
-		{
-			// If this has a square hollow, we should adjust the
-			// number of faces a bit so that the geometry lines up.
-			U8 hole_type=0;
-			F32 circle_detail = MIN_DETAIL_FACES * detail;
-			if (hollow)
-			{
-				hole_type = params.getCurveType() & LL_PCODE_HOLE_MASK;
-				if (hole_type == LL_PCODE_HOLE_SQUARE)
-				{
-					// Snap to the next multiple of four sides,
-					// so that corners line up.
-					circle_detail = llceil(circle_detail / 4.0f) * 4.0f;
-				}
-			}
-
-			S32 sides = (S32)circle_detail;
-
-			if (is_sculpted)
-				sides = sculpt_size;
-			
-			np = getNumNGonPoints(params, sides);
-			
-			if (hollow)
-			{
-				np *= 2;
-			}
-		}
-		break;
-	case LL_PCODE_PROFILE_CIRCLE_HALF:
-		{
-			// If this has a square hollow, we should adjust the
-			// number of faces a bit so that the geometry lines up.
-			U8 hole_type=0;
-			// Number of faces is cut in half because it's only a half-circle.
-			F32 circle_detail = MIN_DETAIL_FACES * detail * 0.5f;
-			if (hollow)
-			{
-				hole_type = params.getCurveType() & LL_PCODE_HOLE_MASK;
-				if (hole_type == LL_PCODE_HOLE_SQUARE)
-				{
-					// Snap to the next multiple of four sides (div 2),
-					// so that corners line up.
-					circle_detail = llceil(circle_detail / 2.0f) * 2.0f;
-				}
-			}
-			np = getNumNGonPoints(params, llfloor(circle_detail), 0.5f, 0.f, 0.5f);
-			
-			if (hollow)
-			{
-				np *= 2;
-			}
-
-			// Special case for openness of sphere
-			if ((params.getEnd() - params.getBegin()) < 1.f)
-			{
-			}
-			else if (!hollow)
-			{
-				np++;
-			}
-		}
-		break;
-	default:
-	   break;
-	};
-
-	
-	return np;
+    if (detail < MIN_LOD)
+    {
+        detail = MIN_LOD;
+    }
+
+    // Generate the face data
+    F32 hollow = params.getHollow();
+
+    S32 np = 0;
+
+    switch (params.getCurveType() & LL_PCODE_PROFILE_MASK)
+    {
+    case LL_PCODE_PROFILE_SQUARE:
+        {
+            np = getNumNGonPoints(params, 4,-0.375, 0, 1, split);
+
+            if (hollow)
+            {
+                np *= 2;
+            }
+        }
+        break;
+    case  LL_PCODE_PROFILE_ISOTRI:
+    case  LL_PCODE_PROFILE_RIGHTTRI:
+    case  LL_PCODE_PROFILE_EQUALTRI:
+        {
+            np = getNumNGonPoints(params, 3,0, 0, 1, split);
+
+            if (hollow)
+            {
+                np *= 2;
+            }
+        }
+        break;
+    case LL_PCODE_PROFILE_CIRCLE:
+        {
+            // If this has a square hollow, we should adjust the
+            // number of faces a bit so that the geometry lines up.
+            U8 hole_type=0;
+            F32 circle_detail = MIN_DETAIL_FACES * detail;
+            if (hollow)
+            {
+                hole_type = params.getCurveType() & LL_PCODE_HOLE_MASK;
+                if (hole_type == LL_PCODE_HOLE_SQUARE)
+                {
+                    // Snap to the next multiple of four sides,
+                    // so that corners line up.
+                    circle_detail = llceil(circle_detail / 4.0f) * 4.0f;
+                }
+            }
+
+            S32 sides = (S32)circle_detail;
+
+            if (is_sculpted)
+                sides = sculpt_size;
+
+            np = getNumNGonPoints(params, sides);
+
+            if (hollow)
+            {
+                np *= 2;
+            }
+        }
+        break;
+    case LL_PCODE_PROFILE_CIRCLE_HALF:
+        {
+            // If this has a square hollow, we should adjust the
+            // number of faces a bit so that the geometry lines up.
+            U8 hole_type=0;
+            // Number of faces is cut in half because it's only a half-circle.
+            F32 circle_detail = MIN_DETAIL_FACES * detail * 0.5f;
+            if (hollow)
+            {
+                hole_type = params.getCurveType() & LL_PCODE_HOLE_MASK;
+                if (hole_type == LL_PCODE_HOLE_SQUARE)
+                {
+                    // Snap to the next multiple of four sides (div 2),
+                    // so that corners line up.
+                    circle_detail = llceil(circle_detail / 2.0f) * 2.0f;
+                }
+            }
+            np = getNumNGonPoints(params, llfloor(circle_detail), 0.5f, 0.f, 0.5f);
+
+            if (hollow)
+            {
+                np *= 2;
+            }
+
+            // Special case for openness of sphere
+            if ((params.getEnd() - params.getBegin()) < 1.f)
+            {
+            }
+            else if (!hollow)
+            {
+                np++;
+            }
+        }
+        break;
+    default:
+       break;
+    };
+
+
+    return np;
 }
 
 
 BOOL LLProfile::generate(const LLProfileParams& params, BOOL path_open,F32 detail, S32 split,
-						 BOOL is_sculpted, S32 sculpt_size)
-{
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
-
-	if ((!mDirty) && (!is_sculpted))
-	{
-		return FALSE;
-	}
-	mDirty = FALSE;
-
-	if (detail < MIN_LOD)
-	{
-		LL_INFOS() << "Generating profile with LOD < MIN_LOD.  CLAMPING" << LL_ENDL;
-		detail = MIN_LOD;
-	}
-
-	mProfile.resize(0);
-	mFaces.resize(0);
-
-	// Generate the face data
-	S32 i;
-	F32 begin = params.getBegin();
-	F32 end = params.getEnd();
-	F32 hollow = params.getHollow();
-
-	// Quick validation to eliminate some server crashes.
-	if (begin > end - 0.01f)
-	{
-		LL_WARNS() << "LLProfile::generate() assertion failed (begin >= end)" << LL_ENDL;
-		return FALSE;
-	}
-
-	S32 face_num = 0;
-
-	switch (params.getCurveType() & LL_PCODE_PROFILE_MASK)
-	{
-	case LL_PCODE_PROFILE_SQUARE:
-		{
-			genNGon(params, 4,-0.375, 0, 1, split);
-			if (path_open)
-			{
-				addCap (LL_FACE_PATH_BEGIN);
-			}
-
-			for (i = llfloor(begin * 4.f); i < llfloor(end * 4.f + .999f); i++)
-			{
-				addFace((face_num++) * (split +1), split+2, 1, LL_FACE_OUTER_SIDE_0 << i, TRUE);
-			}
-
-			LLVector4a scale(1,1,4,1);
-
-			for (i = 0; i <(S32) mProfile.size(); i++)
-			{
-				// Scale by 4 to generate proper tex coords.
-				mProfile[i].mul(scale);
-				llassert(mProfile[i].isFinite3());
-			}
-
-			if (hollow)
-			{
-				switch (params.getCurveType() & LL_PCODE_HOLE_MASK)
-				{
-				case LL_PCODE_HOLE_TRIANGLE:
-					// This offset is not correct, but we can't change it now... DK 11/17/04
-				  	addHole(params, TRUE, 3, -0.375f, hollow, 1.f, split);
-					break;
-				case LL_PCODE_HOLE_CIRCLE:
-					// TODO: Compute actual detail levels for cubes
-				  	addHole(params, FALSE, MIN_DETAIL_FACES * detail, -0.375f, hollow, 1.f);
-					break;
-				case LL_PCODE_HOLE_SAME:
-				case LL_PCODE_HOLE_SQUARE:
-				default:
-					addHole(params, TRUE, 4, -0.375f, hollow, 1.f, split);
-					break;
-				}
-			}
-			
-			if (path_open) {
-				mFaces[0].mCount = mTotal;
-			}
-		}
-		break;
-	case  LL_PCODE_PROFILE_ISOTRI:
-	case  LL_PCODE_PROFILE_RIGHTTRI:
-	case  LL_PCODE_PROFILE_EQUALTRI:
-		{
-			genNGon(params, 3,0, 0, 1, split);
-			LLVector4a scale(1,1,3,1);
-			for (i = 0; i <(S32) mProfile.size(); i++)
-			{
-				// Scale by 3 to generate proper tex coords.
-				mProfile[i].mul(scale);
-				llassert(mProfile[i].isFinite3());
-			}
-
-			if (path_open)
-			{
-				addCap(LL_FACE_PATH_BEGIN);
-			}
-
-			for (i = llfloor(begin * 3.f); i < llfloor(end * 3.f + .999f); i++)
-			{
-				addFace((face_num++) * (split +1), split+2, 1, LL_FACE_OUTER_SIDE_0 << i, TRUE);
-			}
-			if (hollow)
-			{
-				// Swept triangles need smaller hollowness values,
-				// because the triangle doesn't fill the bounding box.
-				F32 triangle_hollow = hollow / 2.f;
-
-				switch (params.getCurveType() & LL_PCODE_HOLE_MASK)
-				{
-				case LL_PCODE_HOLE_CIRCLE:
-					// TODO: Actually generate level of detail for triangles
-					addHole(params, FALSE, MIN_DETAIL_FACES * detail, 0, triangle_hollow, 1.f);
-					break;
-				case LL_PCODE_HOLE_SQUARE:
-					addHole(params, TRUE, 4, 0, triangle_hollow, 1.f, split);
-					break;
-				case LL_PCODE_HOLE_SAME:
-				case LL_PCODE_HOLE_TRIANGLE:
-				default:
-					addHole(params, TRUE, 3, 0, triangle_hollow, 1.f, split);
-					break;
-				}
-			}
-		}
-		break;
-	case LL_PCODE_PROFILE_CIRCLE:
-		{
-			// If this has a square hollow, we should adjust the
-			// number of faces a bit so that the geometry lines up.
-			U8 hole_type=0;
-			F32 circle_detail = MIN_DETAIL_FACES * detail;
-			if (hollow)
-			{
-				hole_type = params.getCurveType() & LL_PCODE_HOLE_MASK;
-				if (hole_type == LL_PCODE_HOLE_SQUARE)
-				{
-					// Snap to the next multiple of four sides,
-					// so that corners line up.
-					circle_detail = llceil(circle_detail / 4.0f) * 4.0f;
-				}
-			}
-
-			S32 sides = (S32)circle_detail;
-
-			if (is_sculpted)
-				sides = sculpt_size;
-			
-			genNGon(params, sides);
-			
-			if (path_open)
-			{
-				addCap (LL_FACE_PATH_BEGIN);
-			}
-
-			if (mOpen && !hollow)
-			{
-				addFace(0,mTotal-1,0,LL_FACE_OUTER_SIDE_0, FALSE);
-			}
-			else
-			{
-				addFace(0,mTotal,0,LL_FACE_OUTER_SIDE_0, FALSE);
-			}
-
-			if (hollow)
-			{
-				switch (hole_type)
-				{
-				case LL_PCODE_HOLE_SQUARE:
-					addHole(params, TRUE, 4, 0, hollow, 1.f, split);
-					break;
-				case LL_PCODE_HOLE_TRIANGLE:
-					addHole(params, TRUE, 3, 0, hollow, 1.f, split);
-					break;
-				case LL_PCODE_HOLE_CIRCLE:
-				case LL_PCODE_HOLE_SAME:
-				default:
-					addHole(params, FALSE, circle_detail, 0, hollow, 1.f);
-					break;
-				}
-			}
-		}
-		break;
-	case LL_PCODE_PROFILE_CIRCLE_HALF:
-		{
-			// If this has a square hollow, we should adjust the
-			// number of faces a bit so that the geometry lines up.
-			U8 hole_type=0;
-			// Number of faces is cut in half because it's only a half-circle.
-			F32 circle_detail = MIN_DETAIL_FACES * detail * 0.5f;
-			if (hollow)
-			{
-				hole_type = params.getCurveType() & LL_PCODE_HOLE_MASK;
-				if (hole_type == LL_PCODE_HOLE_SQUARE)
-				{
-					// Snap to the next multiple of four sides (div 2),
-					// so that corners line up.
-					circle_detail = llceil(circle_detail / 2.0f) * 2.0f;
-				}
-			}
-			genNGon(params, llfloor(circle_detail), 0.5f, 0.f, 0.5f);
-			if (path_open)
-			{
-				addCap(LL_FACE_PATH_BEGIN);
-			}
-			if (mOpen && !params.getHollow())
-			{
-				addFace(0,mTotal-1,0,LL_FACE_OUTER_SIDE_0, FALSE);
-			}
-			else
-			{
-				addFace(0,mTotal,0,LL_FACE_OUTER_SIDE_0, FALSE);
-			}
-
-			if (hollow)
-			{
-				switch (hole_type)
-				{
-				case LL_PCODE_HOLE_SQUARE:
-					addHole(params, TRUE, 2, 0.5f, hollow, 0.5f, split);
-					break;
-				case LL_PCODE_HOLE_TRIANGLE:
-					addHole(params, TRUE, 3,  0.5f, hollow, 0.5f, split);
-					break;
-				case LL_PCODE_HOLE_CIRCLE:
-				case LL_PCODE_HOLE_SAME:
-				default:
-					addHole(params, FALSE, circle_detail,  0.5f, hollow, 0.5f);
-					break;
-				}
-			}
-
-			// Special case for openness of sphere
-			if ((params.getEnd() - params.getBegin()) < 1.f)
-			{
-				mOpen = TRUE;
-			}
-			else if (!hollow)
-			{
-				mOpen = FALSE;
-				mProfile.push_back(mProfile[0]);
-				mTotal++;
-			}
-		}
-		break;
-	default:
-	    LL_ERRS() << "Unknown profile: getCurveType()=" << params.getCurveType() << LL_ENDL;
-		break;
-	};
-
-	if (path_open)
-	{
-		addCap(LL_FACE_PATH_END); // bottom
-	}
-	
-	if ( mOpen) // interior edge caps
-	{
-		addFace(mTotal-1, 2,0.5,LL_FACE_PROFILE_BEGIN, TRUE); 
-
-		if (hollow)
-		{
-			addFace(mTotalOut-1, 2,0.5,LL_FACE_PROFILE_END, TRUE);
-		}
-		else
-		{
-			addFace(mTotal-2, 2,0.5,LL_FACE_PROFILE_END, TRUE);
-		}
-	}
-	
-	return TRUE;
+                         BOOL is_sculpted, S32 sculpt_size)
+{
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+
+    if ((!mDirty) && (!is_sculpted))
+    {
+        return FALSE;
+    }
+    mDirty = FALSE;
+
+    if (detail < MIN_LOD)
+    {
+        LL_INFOS() << "Generating profile with LOD < MIN_LOD.  CLAMPING" << LL_ENDL;
+        detail = MIN_LOD;
+    }
+
+    mProfile.resize(0);
+    mFaces.resize(0);
+
+    // Generate the face data
+    S32 i;
+    F32 begin = params.getBegin();
+    F32 end = params.getEnd();
+    F32 hollow = params.getHollow();
+
+    // Quick validation to eliminate some server crashes.
+    if (begin > end - 0.01f)
+    {
+        LL_WARNS() << "LLProfile::generate() assertion failed (begin >= end)" << LL_ENDL;
+        return FALSE;
+    }
+
+    S32 face_num = 0;
+
+    switch (params.getCurveType() & LL_PCODE_PROFILE_MASK)
+    {
+    case LL_PCODE_PROFILE_SQUARE:
+        {
+            genNGon(params, 4,-0.375, 0, 1, split);
+            if (path_open)
+            {
+                addCap (LL_FACE_PATH_BEGIN);
+            }
+
+            for (i = llfloor(begin * 4.f); i < llfloor(end * 4.f + .999f); i++)
+            {
+                addFace((face_num++) * (split +1), split+2, 1, LL_FACE_OUTER_SIDE_0 << i, TRUE);
+            }
+
+            LLVector4a scale(1,1,4,1);
+
+            for (i = 0; i <(S32) mProfile.size(); i++)
+            {
+                // Scale by 4 to generate proper tex coords.
+                mProfile[i].mul(scale);
+                llassert(mProfile[i].isFinite3());
+            }
+
+            if (hollow)
+            {
+                switch (params.getCurveType() & LL_PCODE_HOLE_MASK)
+                {
+                case LL_PCODE_HOLE_TRIANGLE:
+                    // This offset is not correct, but we can't change it now... DK 11/17/04
+                    addHole(params, TRUE, 3, -0.375f, hollow, 1.f, split);
+                    break;
+                case LL_PCODE_HOLE_CIRCLE:
+                    // TODO: Compute actual detail levels for cubes
+                    addHole(params, FALSE, MIN_DETAIL_FACES * detail, -0.375f, hollow, 1.f);
+                    break;
+                case LL_PCODE_HOLE_SAME:
+                case LL_PCODE_HOLE_SQUARE:
+                default:
+                    addHole(params, TRUE, 4, -0.375f, hollow, 1.f, split);
+                    break;
+                }
+            }
+
+            if (path_open) {
+                mFaces[0].mCount = mTotal;
+            }
+        }
+        break;
+    case  LL_PCODE_PROFILE_ISOTRI:
+    case  LL_PCODE_PROFILE_RIGHTTRI:
+    case  LL_PCODE_PROFILE_EQUALTRI:
+        {
+            genNGon(params, 3,0, 0, 1, split);
+            LLVector4a scale(1,1,3,1);
+            for (i = 0; i <(S32) mProfile.size(); i++)
+            {
+                // Scale by 3 to generate proper tex coords.
+                mProfile[i].mul(scale);
+                llassert(mProfile[i].isFinite3());
+            }
+
+            if (path_open)
+            {
+                addCap(LL_FACE_PATH_BEGIN);
+            }
+
+            for (i = llfloor(begin * 3.f); i < llfloor(end * 3.f + .999f); i++)
+            {
+                addFace((face_num++) * (split +1), split+2, 1, LL_FACE_OUTER_SIDE_0 << i, TRUE);
+            }
+            if (hollow)
+            {
+                // Swept triangles need smaller hollowness values,
+                // because the triangle doesn't fill the bounding box.
+                F32 triangle_hollow = hollow / 2.f;
+
+                switch (params.getCurveType() & LL_PCODE_HOLE_MASK)
+                {
+                case LL_PCODE_HOLE_CIRCLE:
+                    // TODO: Actually generate level of detail for triangles
+                    addHole(params, FALSE, MIN_DETAIL_FACES * detail, 0, triangle_hollow, 1.f);
+                    break;
+                case LL_PCODE_HOLE_SQUARE:
+                    addHole(params, TRUE, 4, 0, triangle_hollow, 1.f, split);
+                    break;
+                case LL_PCODE_HOLE_SAME:
+                case LL_PCODE_HOLE_TRIANGLE:
+                default:
+                    addHole(params, TRUE, 3, 0, triangle_hollow, 1.f, split);
+                    break;
+                }
+            }
+        }
+        break;
+    case LL_PCODE_PROFILE_CIRCLE:
+        {
+            // If this has a square hollow, we should adjust the
+            // number of faces a bit so that the geometry lines up.
+            U8 hole_type=0;
+            F32 circle_detail = MIN_DETAIL_FACES * detail;
+            if (hollow)
+            {
+                hole_type = params.getCurveType() & LL_PCODE_HOLE_MASK;
+                if (hole_type == LL_PCODE_HOLE_SQUARE)
+                {
+                    // Snap to the next multiple of four sides,
+                    // so that corners line up.
+                    circle_detail = llceil(circle_detail / 4.0f) * 4.0f;
+                }
+            }
+
+            S32 sides = (S32)circle_detail;
+
+            if (is_sculpted)
+                sides = sculpt_size;
+
+            genNGon(params, sides);
+
+            if (path_open)
+            {
+                addCap (LL_FACE_PATH_BEGIN);
+            }
+
+            if (mOpen && !hollow)
+            {
+                addFace(0,mTotal-1,0,LL_FACE_OUTER_SIDE_0, FALSE);
+            }
+            else
+            {
+                addFace(0,mTotal,0,LL_FACE_OUTER_SIDE_0, FALSE);
+            }
+
+            if (hollow)
+            {
+                switch (hole_type)
+                {
+                case LL_PCODE_HOLE_SQUARE:
+                    addHole(params, TRUE, 4, 0, hollow, 1.f, split);
+                    break;
+                case LL_PCODE_HOLE_TRIANGLE:
+                    addHole(params, TRUE, 3, 0, hollow, 1.f, split);
+                    break;
+                case LL_PCODE_HOLE_CIRCLE:
+                case LL_PCODE_HOLE_SAME:
+                default:
+                    addHole(params, FALSE, circle_detail, 0, hollow, 1.f);
+                    break;
+                }
+            }
+        }
+        break;
+    case LL_PCODE_PROFILE_CIRCLE_HALF:
+        {
+            // If this has a square hollow, we should adjust the
+            // number of faces a bit so that the geometry lines up.
+            U8 hole_type=0;
+            // Number of faces is cut in half because it's only a half-circle.
+            F32 circle_detail = MIN_DETAIL_FACES * detail * 0.5f;
+            if (hollow)
+            {
+                hole_type = params.getCurveType() & LL_PCODE_HOLE_MASK;
+                if (hole_type == LL_PCODE_HOLE_SQUARE)
+                {
+                    // Snap to the next multiple of four sides (div 2),
+                    // so that corners line up.
+                    circle_detail = llceil(circle_detail / 2.0f) * 2.0f;
+                }
+            }
+            genNGon(params, llfloor(circle_detail), 0.5f, 0.f, 0.5f);
+            if (path_open)
+            {
+                addCap(LL_FACE_PATH_BEGIN);
+            }
+            if (mOpen && !params.getHollow())
+            {
+                addFace(0,mTotal-1,0,LL_FACE_OUTER_SIDE_0, FALSE);
+            }
+            else
+            {
+                addFace(0,mTotal,0,LL_FACE_OUTER_SIDE_0, FALSE);
+            }
+
+            if (hollow)
+            {
+                switch (hole_type)
+                {
+                case LL_PCODE_HOLE_SQUARE:
+                    addHole(params, TRUE, 2, 0.5f, hollow, 0.5f, split);
+                    break;
+                case LL_PCODE_HOLE_TRIANGLE:
+                    addHole(params, TRUE, 3,  0.5f, hollow, 0.5f, split);
+                    break;
+                case LL_PCODE_HOLE_CIRCLE:
+                case LL_PCODE_HOLE_SAME:
+                default:
+                    addHole(params, FALSE, circle_detail,  0.5f, hollow, 0.5f);
+                    break;
+                }
+            }
+
+            // Special case for openness of sphere
+            if ((params.getEnd() - params.getBegin()) < 1.f)
+            {
+                mOpen = TRUE;
+            }
+            else if (!hollow)
+            {
+                mOpen = FALSE;
+                mProfile.push_back(mProfile[0]);
+                mTotal++;
+            }
+        }
+        break;
+    default:
+        LL_ERRS() << "Unknown profile: getCurveType()=" << params.getCurveType() << LL_ENDL;
+        break;
+    };
+
+    if (path_open)
+    {
+        addCap(LL_FACE_PATH_END); // bottom
+    }
+
+    if ( mOpen) // interior edge caps
+    {
+        addFace(mTotal-1, 2,0.5,LL_FACE_PROFILE_BEGIN, TRUE);
+
+        if (hollow)
+        {
+            addFace(mTotalOut-1, 2,0.5,LL_FACE_PROFILE_END, TRUE);
+        }
+        else
+        {
+            addFace(mTotal-2, 2,0.5,LL_FACE_PROFILE_END, TRUE);
+        }
+    }
+
+    return TRUE;
 }
 
 
 
 BOOL LLProfileParams::importFile(LLFILE *fp)
 {
-	const S32 BUFSIZE = 16384;
-	char buffer[BUFSIZE];	/* Flawfinder: ignore */
-	// *NOTE: changing the size or type of these buffers will require
-	// changing the sscanf below.
-	char keyword[256];	/* Flawfinder: ignore */
-	char valuestr[256];	/* Flawfinder: ignore */
-	keyword[0] = 0;
-	valuestr[0] = 0;
-	F32 tempF32;
-	U32 tempU32;
-
-	while (!feof(fp))
-	{
-		if (fgets(buffer, BUFSIZE, fp) == NULL)
-		{
-			buffer[0] = '\0';
-		}
-		
-		sscanf(	/* Flawfinder: ignore */
-			buffer,
-			" %255s %255s",
-			keyword, valuestr);
-		if (!strcmp("{", keyword))
-		{
-			continue;
-		}
-		if (!strcmp("}",keyword))
-		{
-			break;
-		}
-		else if (!strcmp("curve", keyword))
-		{
-			sscanf(valuestr,"%d",&tempU32);
-			setCurveType((U8) tempU32);
-		}
-		else if (!strcmp("begin",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setBegin(tempF32);
-		}
-		else if (!strcmp("end",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setEnd(tempF32);
-		}
-		else if (!strcmp("hollow",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setHollow(tempF32);
-		}
-		else
-		{
-			LL_WARNS() << "unknown keyword " << keyword << " in profile import" << LL_ENDL;
-		}
-	}
-
-	return TRUE;
+    const S32 BUFSIZE = 16384;
+    char buffer[BUFSIZE];   /* Flawfinder: ignore */
+    // *NOTE: changing the size or type of these buffers will require
+    // changing the sscanf below.
+    char keyword[256];  /* Flawfinder: ignore */
+    char valuestr[256]; /* Flawfinder: ignore */
+    keyword[0] = 0;
+    valuestr[0] = 0;
+    F32 tempF32;
+    U32 tempU32;
+
+    while (!feof(fp))
+    {
+        if (fgets(buffer, BUFSIZE, fp) == NULL)
+        {
+            buffer[0] = '\0';
+        }
+
+        sscanf( /* Flawfinder: ignore */
+            buffer,
+            " %255s %255s",
+            keyword, valuestr);
+        if (!strcmp("{", keyword))
+        {
+            continue;
+        }
+        if (!strcmp("}",keyword))
+        {
+            break;
+        }
+        else if (!strcmp("curve", keyword))
+        {
+            sscanf(valuestr,"%d",&tempU32);
+            setCurveType((U8) tempU32);
+        }
+        else if (!strcmp("begin",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setBegin(tempF32);
+        }
+        else if (!strcmp("end",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setEnd(tempF32);
+        }
+        else if (!strcmp("hollow",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setHollow(tempF32);
+        }
+        else
+        {
+            LL_WARNS() << "unknown keyword " << keyword << " in profile import" << LL_ENDL;
+        }
+    }
+
+    return TRUE;
 }
 
 
 BOOL LLProfileParams::exportFile(LLFILE *fp) const
 {
-	fprintf(fp,"\t\tprofile 0\n");
-	fprintf(fp,"\t\t{\n");
-	fprintf(fp,"\t\t\tcurve\t%d\n", getCurveType());
-	fprintf(fp,"\t\t\tbegin\t%g\n", getBegin());
-	fprintf(fp,"\t\t\tend\t%g\n", getEnd());
-	fprintf(fp,"\t\t\thollow\t%g\n", getHollow());
-	fprintf(fp, "\t\t}\n");
-	return TRUE;
+    fprintf(fp,"\t\tprofile 0\n");
+    fprintf(fp,"\t\t{\n");
+    fprintf(fp,"\t\t\tcurve\t%d\n", getCurveType());
+    fprintf(fp,"\t\t\tbegin\t%g\n", getBegin());
+    fprintf(fp,"\t\t\tend\t%g\n", getEnd());
+    fprintf(fp,"\t\t\thollow\t%g\n", getHollow());
+    fprintf(fp, "\t\t}\n");
+    return TRUE;
 }
 
 
 BOOL LLProfileParams::importLegacyStream(std::istream& input_stream)
 {
-	const S32 BUFSIZE = 16384;
-	char buffer[BUFSIZE];	/* Flawfinder: ignore */
-	// *NOTE: changing the size or type of these buffers will require
-	// changing the sscanf below.
-	char keyword[256];	/* Flawfinder: ignore */
-	char valuestr[256];	/* Flawfinder: ignore */
-	keyword[0] = 0;
-	valuestr[0] = 0;
-	F32 tempF32;
-	U32 tempU32;
-
-	while (input_stream.good())
-	{
-		input_stream.getline(buffer, BUFSIZE);
-		sscanf(	/* Flawfinder: ignore */
-			buffer,
-			" %255s %255s",
-			keyword,
-			valuestr);
-		if (!strcmp("{", keyword))
-		{
-			continue;
-		}
-		if (!strcmp("}",keyword))
-		{
-			break;
-		}
-		else if (!strcmp("curve", keyword))
-		{
-			sscanf(valuestr,"%d",&tempU32);
-			setCurveType((U8) tempU32);
-		}
-		else if (!strcmp("begin",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setBegin(tempF32);
-		}
-		else if (!strcmp("end",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setEnd(tempF32);
-		}
-		else if (!strcmp("hollow",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setHollow(tempF32);
-		}
-		else
-		{
- 		LL_WARNS() << "unknown keyword " << keyword << " in profile import" << LL_ENDL;
-		}
-	}
-
-	return TRUE;
+    const S32 BUFSIZE = 16384;
+    char buffer[BUFSIZE];   /* Flawfinder: ignore */
+    // *NOTE: changing the size or type of these buffers will require
+    // changing the sscanf below.
+    char keyword[256];  /* Flawfinder: ignore */
+    char valuestr[256]; /* Flawfinder: ignore */
+    keyword[0] = 0;
+    valuestr[0] = 0;
+    F32 tempF32;
+    U32 tempU32;
+
+    while (input_stream.good())
+    {
+        input_stream.getline(buffer, BUFSIZE);
+        sscanf( /* Flawfinder: ignore */
+            buffer,
+            " %255s %255s",
+            keyword,
+            valuestr);
+        if (!strcmp("{", keyword))
+        {
+            continue;
+        }
+        if (!strcmp("}",keyword))
+        {
+            break;
+        }
+        else if (!strcmp("curve", keyword))
+        {
+            sscanf(valuestr,"%d",&tempU32);
+            setCurveType((U8) tempU32);
+        }
+        else if (!strcmp("begin",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setBegin(tempF32);
+        }
+        else if (!strcmp("end",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setEnd(tempF32);
+        }
+        else if (!strcmp("hollow",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setHollow(tempF32);
+        }
+        else
+        {
+        LL_WARNS() << "unknown keyword " << keyword << " in profile import" << LL_ENDL;
+        }
+    }
+
+    return TRUE;
 }
 
 
 BOOL LLProfileParams::exportLegacyStream(std::ostream& output_stream) const
 {
-	output_stream <<"\t\tprofile 0\n";
-	output_stream <<"\t\t{\n";
-	output_stream <<"\t\t\tcurve\t" << (S32) getCurveType() << "\n";
-	output_stream <<"\t\t\tbegin\t" << getBegin() << "\n";
-	output_stream <<"\t\t\tend\t" << getEnd() << "\n";
-	output_stream <<"\t\t\thollow\t" << getHollow() << "\n";
-	output_stream << "\t\t}\n";
-	return TRUE;
+    output_stream <<"\t\tprofile 0\n";
+    output_stream <<"\t\t{\n";
+    output_stream <<"\t\t\tcurve\t" << (S32) getCurveType() << "\n";
+    output_stream <<"\t\t\tbegin\t" << getBegin() << "\n";
+    output_stream <<"\t\t\tend\t" << getEnd() << "\n";
+    output_stream <<"\t\t\thollow\t" << getHollow() << "\n";
+    output_stream << "\t\t}\n";
+    return TRUE;
 }
 
 LLSD LLProfileParams::asLLSD() const
 {
-	LLSD sd;
+    LLSD sd;
 
-	sd["curve"] = getCurveType();
-	sd["begin"] = getBegin();
-	sd["end"] = getEnd();
-	sd["hollow"] = getHollow();
-	return sd;
+    sd["curve"] = getCurveType();
+    sd["begin"] = getBegin();
+    sd["end"] = getEnd();
+    sd["hollow"] = getHollow();
+    return sd;
 }
 
 bool LLProfileParams::fromLLSD(LLSD& sd)
 {
-	setCurveType(sd["curve"].asInteger());
-	setBegin((F32)sd["begin"].asReal());
-	setEnd((F32)sd["end"].asReal());
-	setHollow((F32)sd["hollow"].asReal());
-	return true;
+    setCurveType(sd["curve"].asInteger());
+    setBegin((F32)sd["begin"].asReal());
+    setEnd((F32)sd["end"].asReal());
+    setHollow((F32)sd["hollow"].asReal());
+    return true;
 }
 
 void LLProfileParams::copyParams(const LLProfileParams &params)
 {
-	setCurveType(params.getCurveType());
-	setBegin(params.getBegin());
-	setEnd(params.getEnd());
-	setHollow(params.getHollow());
+    setCurveType(params.getCurveType());
+    setBegin(params.getBegin());
+    setEnd(params.getEnd());
+    setHollow(params.getHollow());
 }
 
 
@@ -1285,760 +1285,760 @@ LLPath::~LLPath()
 
 S32 LLPath::getNumNGonPoints(const LLPathParams& params, S32 sides, F32 startOff, F32 end_scale, F32 twist_scale)
 { //this is basically LLPath::genNGon stripped down to only operations that influence the number of points added
-	S32 ret = 0;
+    S32 ret = 0;
 
-	F32 step= 1.0f / sides;
-	F32 t	= params.getBegin();
-	ret = 1;
-	
-	t+=step;
+    F32 step= 1.0f / sides;
+    F32 t   = params.getBegin();
+    ret = 1;
 
-	// Snap to a quantized parameter, so that cut does not
-	// affect most sample points.
-	t = ((S32)(t * sides)) / (F32)sides;
+    t+=step;
 
-	// Run through the non-cut dependent points.
-	while (t < params.getEnd())
-	{
-		ret++;
-		t+=step;
-	}
+    // Snap to a quantized parameter, so that cut does not
+    // affect most sample points.
+    t = ((S32)(t * sides)) / (F32)sides;
 
-	ret++;
+    // Run through the non-cut dependent points.
+    while (t < params.getEnd())
+    {
+        ret++;
+        t+=step;
+    }
+
+    ret++;
 
-	return ret;
+    return ret;
 }
 
 void LLPath::genNGon(const LLPathParams& params, S32 sides, F32 startOff, F32 end_scale, F32 twist_scale)
 {
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
-
-	// Generates a circular path, starting at (1, 0, 0), counterclockwise along the xz plane.
-	static const F32 tableScale[] = { 1, 1, 1, 0.5f, 0.707107f, 0.53f, 0.525f, 0.5f };
-
-	F32 revolutions = params.getRevolutions();
-	F32 skew		= params.getSkew();
-	F32 skew_mag	= fabs(skew);
-	F32 hole_x		= params.getScaleX() * (1.0f - skew_mag);
-	F32 hole_y		= params.getScaleY();
-
-	// Calculate taper begin/end for x,y (Negative means taper the beginning)
-	F32 taper_x_begin	= 1.0f;
-	F32 taper_x_end		= 1.0f - params.getTaperX();
-	F32	taper_y_begin	= 1.0f;
-	F32	taper_y_end		= 1.0f - params.getTaperY();
-
-	if ( taper_x_end > 1.0f )
-	{
-		// Flip tapering.
-		taper_x_begin	= 2.0f - taper_x_end;
-		taper_x_end		= 1.0f;
-	}
-	if ( taper_y_end > 1.0f )
-	{
-		// Flip tapering.
-		taper_y_begin	= 2.0f - taper_y_end;
-		taper_y_end		= 1.0f;
-	}
-
-	// For spheres, the radius is usually zero.
-	F32 radius_start = 0.5f;
-	if (sides < 8)
-	{
-		radius_start = tableScale[sides];
-	}
-
-	// Scale the radius to take the hole size into account.
-	radius_start *= 1.0f - hole_y;
-	
-	// Now check the radius offset to calculate the start,end radius.  (Negative means
-	// decrease the start radius instead).
-	F32 radius_end    = radius_start;
-	F32 radius_offset = params.getRadiusOffset();
-	if (radius_offset < 0.f)
-	{
-		radius_start *= 1.f + radius_offset;
-	}
-	else
-	{
-		radius_end   *= 1.f - radius_offset;
-	}	
-
-	// Is the path NOT a closed loop?
-	mOpen = ( (params.getEnd()*end_scale - params.getBegin() < 1.0f) ||
-		      (skew_mag > 0.001f) ||
-			  (fabs(taper_x_end - taper_x_begin) > 0.001f) ||
-			  (fabs(taper_y_end - taper_y_begin) > 0.001f) ||
-			  (fabs(radius_end - radius_start) > 0.001f) );
-
-	F32 ang, c, s;
-	LLQuaternion twist, qang;
-	PathPt *pt;
-	LLVector3 path_axis (1.f, 0.f, 0.f);
-	//LLVector3 twist_axis(0.f, 0.f, 1.f);
-	F32 twist_begin = params.getTwistBegin() * twist_scale;
-	F32 twist_end	= params.getTwist() * twist_scale;
-
-	// We run through this once before the main loop, to make sure
-	// the path begins at the correct cut.
-	F32 step= 1.0f / sides;
-	F32 t	= params.getBegin();
-	pt		= mPath.append(1);
-	ang		= 2.0f*F_PI*revolutions * t;
-	s		= sin(ang)*lerp(radius_start, radius_end, t);	
-	c		= cos(ang)*lerp(radius_start, radius_end, t);
-
-
-	pt->mPos.set(0 + lerp(0,params.getShear().mV[0],s)
-					  + lerp(-skew ,skew, t) * 0.5f,
-					c + lerp(0,params.getShear().mV[1],s), 
-					s);
-	pt->mScale.set(hole_x * lerp(taper_x_begin, taper_x_end, t),
-		hole_y * lerp(taper_y_begin, taper_y_end, t),
-		0,1);
-	pt->mTexT  = t;
-
-	// Twist rotates the path along the x,y plane (I think) - DJS 04/05/02
-	twist.setQuat  (lerp(twist_begin,twist_end,t) * 2.f * F_PI - F_PI,0,0,1);
-	// Rotate the point around the circle's center.
-	qang.setQuat   (ang,path_axis);
-
-	LLMatrix3 rot(twist * qang);
-
-	pt->mRot.loadu(rot);
-
-	t+=step;
-
-	// Snap to a quantized parameter, so that cut does not
-	// affect most sample points.
-	t = ((S32)(t * sides)) / (F32)sides;
-
-	// Run through the non-cut dependent points.
-	while (t < params.getEnd())
-	{
-		pt		= mPath.append(1);
-
-		ang = 2.0f*F_PI*revolutions * t;
-		c   = cos(ang)*lerp(radius_start, radius_end, t);
-		s   = sin(ang)*lerp(radius_start, radius_end, t);
-
-		pt->mPos.set(0 + lerp(0,params.getShear().mV[0],s)
-					      + lerp(-skew ,skew, t) * 0.5f,
-						c + lerp(0,params.getShear().mV[1],s), 
-						s);
-
-		pt->mScale.set(hole_x * lerp(taper_x_begin, taper_x_end, t),
-					hole_y * lerp(taper_y_begin, taper_y_end, t),
-					0,1);
-		pt->mTexT  = t;
-
-		// Twist rotates the path along the x,y plane (I think) - DJS 04/05/02
-		twist.setQuat  (lerp(twist_begin,twist_end,t) * 2.f * F_PI - F_PI,0,0,1);
-		// Rotate the point around the circle's center.
-		qang.setQuat   (ang,path_axis);
-		LLMatrix3 tmp(twist*qang);
-		pt->mRot.loadu(tmp);
-
-		t+=step;
-	}
-
-	// Make one final pass for the end cut.
-	t = params.getEnd();
-	pt		= mPath.append(1);
-	ang = 2.0f*F_PI*revolutions * t;
-	c   = cos(ang)*lerp(radius_start, radius_end, t);
-	s   = sin(ang)*lerp(radius_start, radius_end, t);
-
-	pt->mPos.set(0 + lerp(0,params.getShear().mV[0],s)
-					  + lerp(-skew ,skew, t) * 0.5f,
-					c + lerp(0,params.getShear().mV[1],s), 
-					s);
-	pt->mScale.set(hole_x * lerp(taper_x_begin, taper_x_end, t),
-				   hole_y * lerp(taper_y_begin, taper_y_end, t),
-				   0,1);
-	pt->mTexT  = t;
-
-	// Twist rotates the path along the x,y plane (I think) - DJS 04/05/02
-	twist.setQuat  (lerp(twist_begin,twist_end,t) * 2.f * F_PI - F_PI,0,0,1);
-	// Rotate the point around the circle's center.
-	qang.setQuat   (ang,path_axis);
-	LLMatrix3 tmp(twist*qang);
-	pt->mRot.loadu(tmp);
-
-	mTotal = mPath.size();
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+
+    // Generates a circular path, starting at (1, 0, 0), counterclockwise along the xz plane.
+    static const F32 tableScale[] = { 1, 1, 1, 0.5f, 0.707107f, 0.53f, 0.525f, 0.5f };
+
+    F32 revolutions = params.getRevolutions();
+    F32 skew        = params.getSkew();
+    F32 skew_mag    = fabs(skew);
+    F32 hole_x      = params.getScaleX() * (1.0f - skew_mag);
+    F32 hole_y      = params.getScaleY();
+
+    // Calculate taper begin/end for x,y (Negative means taper the beginning)
+    F32 taper_x_begin   = 1.0f;
+    F32 taper_x_end     = 1.0f - params.getTaperX();
+    F32 taper_y_begin   = 1.0f;
+    F32 taper_y_end     = 1.0f - params.getTaperY();
+
+    if ( taper_x_end > 1.0f )
+    {
+        // Flip tapering.
+        taper_x_begin   = 2.0f - taper_x_end;
+        taper_x_end     = 1.0f;
+    }
+    if ( taper_y_end > 1.0f )
+    {
+        // Flip tapering.
+        taper_y_begin   = 2.0f - taper_y_end;
+        taper_y_end     = 1.0f;
+    }
+
+    // For spheres, the radius is usually zero.
+    F32 radius_start = 0.5f;
+    if (sides < 8)
+    {
+        radius_start = tableScale[sides];
+    }
+
+    // Scale the radius to take the hole size into account.
+    radius_start *= 1.0f - hole_y;
+
+    // Now check the radius offset to calculate the start,end radius.  (Negative means
+    // decrease the start radius instead).
+    F32 radius_end    = radius_start;
+    F32 radius_offset = params.getRadiusOffset();
+    if (radius_offset < 0.f)
+    {
+        radius_start *= 1.f + radius_offset;
+    }
+    else
+    {
+        radius_end   *= 1.f - radius_offset;
+    }
+
+    // Is the path NOT a closed loop?
+    mOpen = ( (params.getEnd()*end_scale - params.getBegin() < 1.0f) ||
+              (skew_mag > 0.001f) ||
+              (fabs(taper_x_end - taper_x_begin) > 0.001f) ||
+              (fabs(taper_y_end - taper_y_begin) > 0.001f) ||
+              (fabs(radius_end - radius_start) > 0.001f) );
+
+    F32 ang, c, s;
+    LLQuaternion twist, qang;
+    PathPt *pt;
+    LLVector3 path_axis (1.f, 0.f, 0.f);
+    //LLVector3 twist_axis(0.f, 0.f, 1.f);
+    F32 twist_begin = params.getTwistBegin() * twist_scale;
+    F32 twist_end   = params.getTwist() * twist_scale;
+
+    // We run through this once before the main loop, to make sure
+    // the path begins at the correct cut.
+    F32 step= 1.0f / sides;
+    F32 t   = params.getBegin();
+    pt      = mPath.append(1);
+    ang     = 2.0f*F_PI*revolutions * t;
+    s       = sin(ang)*lerp(radius_start, radius_end, t);
+    c       = cos(ang)*lerp(radius_start, radius_end, t);
+
+
+    pt->mPos.set(0 + lerp(0,params.getShear().mV[0],s)
+                      + lerp(-skew ,skew, t) * 0.5f,
+                    c + lerp(0,params.getShear().mV[1],s),
+                    s);
+    pt->mScale.set(hole_x * lerp(taper_x_begin, taper_x_end, t),
+        hole_y * lerp(taper_y_begin, taper_y_end, t),
+        0,1);
+    pt->mTexT  = t;
+
+    // Twist rotates the path along the x,y plane (I think) - DJS 04/05/02
+    twist.setQuat  (lerp(twist_begin,twist_end,t) * 2.f * F_PI - F_PI,0,0,1);
+    // Rotate the point around the circle's center.
+    qang.setQuat   (ang,path_axis);
+
+    LLMatrix3 rot(twist * qang);
+
+    pt->mRot.loadu(rot);
+
+    t+=step;
+
+    // Snap to a quantized parameter, so that cut does not
+    // affect most sample points.
+    t = ((S32)(t * sides)) / (F32)sides;
+
+    // Run through the non-cut dependent points.
+    while (t < params.getEnd())
+    {
+        pt      = mPath.append(1);
+
+        ang = 2.0f*F_PI*revolutions * t;
+        c   = cos(ang)*lerp(radius_start, radius_end, t);
+        s   = sin(ang)*lerp(radius_start, radius_end, t);
+
+        pt->mPos.set(0 + lerp(0,params.getShear().mV[0],s)
+                          + lerp(-skew ,skew, t) * 0.5f,
+                        c + lerp(0,params.getShear().mV[1],s),
+                        s);
+
+        pt->mScale.set(hole_x * lerp(taper_x_begin, taper_x_end, t),
+                    hole_y * lerp(taper_y_begin, taper_y_end, t),
+                    0,1);
+        pt->mTexT  = t;
+
+        // Twist rotates the path along the x,y plane (I think) - DJS 04/05/02
+        twist.setQuat  (lerp(twist_begin,twist_end,t) * 2.f * F_PI - F_PI,0,0,1);
+        // Rotate the point around the circle's center.
+        qang.setQuat   (ang,path_axis);
+        LLMatrix3 tmp(twist*qang);
+        pt->mRot.loadu(tmp);
+
+        t+=step;
+    }
+
+    // Make one final pass for the end cut.
+    t = params.getEnd();
+    pt      = mPath.append(1);
+    ang = 2.0f*F_PI*revolutions * t;
+    c   = cos(ang)*lerp(radius_start, radius_end, t);
+    s   = sin(ang)*lerp(radius_start, radius_end, t);
+
+    pt->mPos.set(0 + lerp(0,params.getShear().mV[0],s)
+                      + lerp(-skew ,skew, t) * 0.5f,
+                    c + lerp(0,params.getShear().mV[1],s),
+                    s);
+    pt->mScale.set(hole_x * lerp(taper_x_begin, taper_x_end, t),
+                   hole_y * lerp(taper_y_begin, taper_y_end, t),
+                   0,1);
+    pt->mTexT  = t;
+
+    // Twist rotates the path along the x,y plane (I think) - DJS 04/05/02
+    twist.setQuat  (lerp(twist_begin,twist_end,t) * 2.f * F_PI - F_PI,0,0,1);
+    // Rotate the point around the circle's center.
+    qang.setQuat   (ang,path_axis);
+    LLMatrix3 tmp(twist*qang);
+    pt->mRot.loadu(tmp);
+
+    mTotal = mPath.size();
 }
 
 const LLVector2 LLPathParams::getBeginScale() const
 {
-	LLVector2 begin_scale(1.f, 1.f);
-	if (getScaleX() > 1)
-	{
-		begin_scale.mV[0] = 2-getScaleX();
-	}
-	if (getScaleY() > 1)
-	{
-		begin_scale.mV[1] = 2-getScaleY();
-	}
-	return begin_scale;
+    LLVector2 begin_scale(1.f, 1.f);
+    if (getScaleX() > 1)
+    {
+        begin_scale.mV[0] = 2-getScaleX();
+    }
+    if (getScaleY() > 1)
+    {
+        begin_scale.mV[1] = 2-getScaleY();
+    }
+    return begin_scale;
 }
 
 const LLVector2 LLPathParams::getEndScale() const
 {
-	LLVector2 end_scale(1.f, 1.f);
-	if (getScaleX() < 1)
-	{
-		end_scale.mV[0] = getScaleX();
-	}
-	if (getScaleY() < 1)
-	{
-		end_scale.mV[1] = getScaleY();
-	}
-	return end_scale;
+    LLVector2 end_scale(1.f, 1.f);
+    if (getScaleX() < 1)
+    {
+        end_scale.mV[0] = getScaleX();
+    }
+    if (getScaleY() < 1)
+    {
+        end_scale.mV[1] = getScaleY();
+    }
+    return end_scale;
 }
 
 S32 LLPath::getNumPoints(const LLPathParams& params, F32 detail)
 { // this is basically LLPath::generate stripped down to only the operations that influence the number of points
-	if (detail < MIN_LOD)
-	{
-		detail = MIN_LOD;
-	}
+    if (detail < MIN_LOD)
+    {
+        detail = MIN_LOD;
+    }
 
-	S32 np = 2; // hardcode for line
+    S32 np = 2; // hardcode for line
 
-	// Is this 0xf0 mask really necessary?  DK 03/02/05
+    // Is this 0xf0 mask really necessary?  DK 03/02/05
 
-	switch (params.getCurveType() & 0xf0)
-	{
-	default:
-	case LL_PCODE_PATH_LINE:
-		{
-			// Take the begin/end twist into account for detail.
-			np    = llfloor(fabs(params.getTwistBegin() - params.getTwist()) * 3.5f * (detail-0.5f)) + 2;
-		}
-		break;
+    switch (params.getCurveType() & 0xf0)
+    {
+    default:
+    case LL_PCODE_PATH_LINE:
+        {
+            // Take the begin/end twist into account for detail.
+            np    = llfloor(fabs(params.getTwistBegin() - params.getTwist()) * 3.5f * (detail-0.5f)) + 2;
+        }
+        break;
 
-	case LL_PCODE_PATH_CIRCLE:
-		{
-			// Increase the detail as the revolutions and twist increase.
-			F32 twist_mag = fabs(params.getTwistBegin() - params.getTwist());
+    case LL_PCODE_PATH_CIRCLE:
+        {
+            // Increase the detail as the revolutions and twist increase.
+            F32 twist_mag = fabs(params.getTwistBegin() - params.getTwist());
 
-			S32 sides = (S32)llfloor(llfloor((MIN_DETAIL_FACES * detail + twist_mag * 3.5f * (detail-0.5f))) * params.getRevolutions());
+            S32 sides = (S32)llfloor(llfloor((MIN_DETAIL_FACES * detail + twist_mag * 3.5f * (detail-0.5f))) * params.getRevolutions());
 
-			np = sides;
-		}
-		break;
+            np = sides;
+        }
+        break;
 
-	case LL_PCODE_PATH_CIRCLE2:
-		{
-			//genNGon(params, llfloor(MIN_DETAIL_FACES * detail), 4.f, 0.f);
-			np = getNumNGonPoints(params, llfloor(MIN_DETAIL_FACES * detail));
-		}
-		break;
+    case LL_PCODE_PATH_CIRCLE2:
+        {
+            //genNGon(params, llfloor(MIN_DETAIL_FACES * detail), 4.f, 0.f);
+            np = getNumNGonPoints(params, llfloor(MIN_DETAIL_FACES * detail));
+        }
+        break;
 
-	case LL_PCODE_PATH_TEST:
+    case LL_PCODE_PATH_TEST:
 
-		np     = 5;
-		break;
-	};
+        np     = 5;
+        break;
+    };
 
-	return np;
+    return np;
 }
 
 BOOL LLPath::generate(const LLPathParams& params, F32 detail, S32 split,
-					  BOOL is_sculpted, S32 sculpt_size)
-{
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
-
-	if ((!mDirty) && (!is_sculpted))
-	{
-		return FALSE;
-	}
-
-	if (detail < MIN_LOD)
-	{
-		LL_INFOS() << "Generating path with LOD < MIN!  Clamping to 1" << LL_ENDL;
-		detail = MIN_LOD;
-	}
-
-	mDirty = FALSE;
-	S32 np = 2; // hardcode for line
-
-	mPath.resize(0);
-	mOpen = TRUE;
-
-	// Is this 0xf0 mask really necessary?  DK 03/02/05
-	switch (params.getCurveType() & 0xf0)
-	{
-	default:
-	case LL_PCODE_PATH_LINE:
-		{
-			// Take the begin/end twist into account for detail.
-			np    = llfloor(fabs(params.getTwistBegin() - params.getTwist()) * 3.5f * (detail-0.5f)) + 2;
-			if (np < split+2)
-			{
-				np = split+2;
-			}
-
-			mStep = 1.0f / (np-1);
-			
-			mPath.resize(np);
-
-			LLVector2 start_scale = params.getBeginScale();
-			LLVector2 end_scale = params.getEndScale();
-
-			for (S32 i=0;i<np;i++)
-			{
-				F32 t = lerp(params.getBegin(),params.getEnd(),(F32)i * mStep);
-				mPath[i].mPos.set(lerp(0,params.getShear().mV[0],t),
-									 lerp(0,params.getShear().mV[1],t),
-									 t - 0.5f);
-				LLQuaternion quat;
-				quat.setQuat(lerp(F_PI * params.getTwistBegin(),F_PI * params.getTwist(),t),0,0,1);
-				LLMatrix3 tmp(quat);
-				mPath[i].mRot.loadu(tmp);
-				mPath[i].mScale.set(lerp(start_scale.mV[0],end_scale.mV[0],t),
-									lerp(start_scale.mV[1],end_scale.mV[1],t),
-									0,1);
-				mPath[i].mTexT        = t;
-			}
-		}
-		break;
-
-	case LL_PCODE_PATH_CIRCLE:
-		{
-			// Increase the detail as the revolutions and twist increase.
-			F32 twist_mag = fabs(params.getTwistBegin() - params.getTwist());
-
-			S32 sides = (S32)llfloor(llfloor((MIN_DETAIL_FACES * detail + twist_mag * 3.5f * (detail-0.5f))) * params.getRevolutions());
-
-			if (is_sculpted)
-				sides = llmax(sculpt_size, 1);
-			
-			if (0 < sides)
-				genNGon(params, sides);
-		}
-		break;
-
-	case LL_PCODE_PATH_CIRCLE2:
-		{
-			if (params.getEnd() - params.getBegin() >= 0.99f &&
-				params.getScaleX() >= .99f)
-			{
-				mOpen = FALSE;
-			}
-
-			//genNGon(params, llfloor(MIN_DETAIL_FACES * detail), 4.f, 0.f);
-			genNGon(params, llfloor(MIN_DETAIL_FACES * detail));
-
-			F32 toggle = 0.5f;
-			for (S32 i=0;i<(S32)mPath.size();i++)
-			{
-				mPath[i].mPos.getF32ptr()[0] = toggle;
-				if (toggle == 0.5f)
-					toggle = -0.5f;
-				else
-					toggle = 0.5f;
-			}
-		}
-
-		break;
-
-	case LL_PCODE_PATH_TEST:
-
-		np     = 5;
-		mStep = 1.0f / (np-1);
-		
-		mPath.resize(np);
-
-		for (S32 i=0;i<np;i++)
-		{
-			F32 t = (F32)i * mStep;
-			mPath[i].mPos.set(0,
-								lerp(0,   -sin(F_PI*params.getTwist()*t)*0.5f,t),
-								lerp(-0.5f, cos(F_PI*params.getTwist()*t)*0.5f,t));
-			mPath[i].mScale.set(lerp(1,params.getScale().mV[0],t),
-								lerp(1,params.getScale().mV[1],t), 0,1);
-			mPath[i].mTexT  = t;
-			LLQuaternion quat;
-			quat.setQuat(F_PI * params.getTwist() * t,1,0,0);
-			LLMatrix3 tmp(quat);
-			mPath[i].mRot.loadu(tmp);
-		}
-
-		break;
-	};
-
-	if (params.getTwist() != params.getTwistBegin()) mOpen = TRUE;
-
-	//if ((int(fabsf(params.getTwist() - params.getTwistBegin())*100))%100 != 0) {
-	//	mOpen = TRUE;
-	//}
-	
-	return TRUE;
+                      BOOL is_sculpted, S32 sculpt_size)
+{
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+
+    if ((!mDirty) && (!is_sculpted))
+    {
+        return FALSE;
+    }
+
+    if (detail < MIN_LOD)
+    {
+        LL_INFOS() << "Generating path with LOD < MIN!  Clamping to 1" << LL_ENDL;
+        detail = MIN_LOD;
+    }
+
+    mDirty = FALSE;
+    S32 np = 2; // hardcode for line
+
+    mPath.resize(0);
+    mOpen = TRUE;
+
+    // Is this 0xf0 mask really necessary?  DK 03/02/05
+    switch (params.getCurveType() & 0xf0)
+    {
+    default:
+    case LL_PCODE_PATH_LINE:
+        {
+            // Take the begin/end twist into account for detail.
+            np    = llfloor(fabs(params.getTwistBegin() - params.getTwist()) * 3.5f * (detail-0.5f)) + 2;
+            if (np < split+2)
+            {
+                np = split+2;
+            }
+
+            mStep = 1.0f / (np-1);
+
+            mPath.resize(np);
+
+            LLVector2 start_scale = params.getBeginScale();
+            LLVector2 end_scale = params.getEndScale();
+
+            for (S32 i=0;i<np;i++)
+            {
+                F32 t = lerp(params.getBegin(),params.getEnd(),(F32)i * mStep);
+                mPath[i].mPos.set(lerp(0,params.getShear().mV[0],t),
+                                     lerp(0,params.getShear().mV[1],t),
+                                     t - 0.5f);
+                LLQuaternion quat;
+                quat.setQuat(lerp(F_PI * params.getTwistBegin(),F_PI * params.getTwist(),t),0,0,1);
+                LLMatrix3 tmp(quat);
+                mPath[i].mRot.loadu(tmp);
+                mPath[i].mScale.set(lerp(start_scale.mV[0],end_scale.mV[0],t),
+                                    lerp(start_scale.mV[1],end_scale.mV[1],t),
+                                    0,1);
+                mPath[i].mTexT        = t;
+            }
+        }
+        break;
+
+    case LL_PCODE_PATH_CIRCLE:
+        {
+            // Increase the detail as the revolutions and twist increase.
+            F32 twist_mag = fabs(params.getTwistBegin() - params.getTwist());
+
+            S32 sides = (S32)llfloor(llfloor((MIN_DETAIL_FACES * detail + twist_mag * 3.5f * (detail-0.5f))) * params.getRevolutions());
+
+            if (is_sculpted)
+                sides = llmax(sculpt_size, 1);
+
+            if (0 < sides)
+                genNGon(params, sides);
+        }
+        break;
+
+    case LL_PCODE_PATH_CIRCLE2:
+        {
+            if (params.getEnd() - params.getBegin() >= 0.99f &&
+                params.getScaleX() >= .99f)
+            {
+                mOpen = FALSE;
+            }
+
+            //genNGon(params, llfloor(MIN_DETAIL_FACES * detail), 4.f, 0.f);
+            genNGon(params, llfloor(MIN_DETAIL_FACES * detail));
+
+            F32 toggle = 0.5f;
+            for (S32 i=0;i<(S32)mPath.size();i++)
+            {
+                mPath[i].mPos.getF32ptr()[0] = toggle;
+                if (toggle == 0.5f)
+                    toggle = -0.5f;
+                else
+                    toggle = 0.5f;
+            }
+        }
+
+        break;
+
+    case LL_PCODE_PATH_TEST:
+
+        np     = 5;
+        mStep = 1.0f / (np-1);
+
+        mPath.resize(np);
+
+        for (S32 i=0;i<np;i++)
+        {
+            F32 t = (F32)i * mStep;
+            mPath[i].mPos.set(0,
+                                lerp(0,   -sin(F_PI*params.getTwist()*t)*0.5f,t),
+                                lerp(-0.5f, cos(F_PI*params.getTwist()*t)*0.5f,t));
+            mPath[i].mScale.set(lerp(1,params.getScale().mV[0],t),
+                                lerp(1,params.getScale().mV[1],t), 0,1);
+            mPath[i].mTexT  = t;
+            LLQuaternion quat;
+            quat.setQuat(F_PI * params.getTwist() * t,1,0,0);
+            LLMatrix3 tmp(quat);
+            mPath[i].mRot.loadu(tmp);
+        }
+
+        break;
+    };
+
+    if (params.getTwist() != params.getTwistBegin()) mOpen = TRUE;
+
+    //if ((int(fabsf(params.getTwist() - params.getTwistBegin())*100))%100 != 0) {
+    //  mOpen = TRUE;
+    //}
+
+    return TRUE;
 }
 
 BOOL LLDynamicPath::generate(const LLPathParams& params, F32 detail, S32 split,
-							 BOOL is_sculpted, S32 sculpt_size)
+                             BOOL is_sculpted, S32 sculpt_size)
 {
-	mOpen = TRUE; // Draw end caps
-	if (getPathLength() == 0)
-	{
-		// Path hasn't been generated yet.
-		// Some algorithms later assume at least TWO path points.
-		resizePath(2);
-		LLQuaternion quat;
-		quat.setQuat(0,0,0);
-		LLMatrix3 tmp(quat);
-
-		for (U32 i = 0; i < 2; i++)
-		{
-			mPath[i].mPos.set(0, 0, 0);
-			mPath[i].mRot.loadu(tmp);
-			mPath[i].mScale.set(1, 1, 0, 1);
-			mPath[i].mTexT = 0;
-		}
-	}
+    mOpen = TRUE; // Draw end caps
+    if (getPathLength() == 0)
+    {
+        // Path hasn't been generated yet.
+        // Some algorithms later assume at least TWO path points.
+        resizePath(2);
+        LLQuaternion quat;
+        quat.setQuat(0,0,0);
+        LLMatrix3 tmp(quat);
+
+        for (U32 i = 0; i < 2; i++)
+        {
+            mPath[i].mPos.set(0, 0, 0);
+            mPath[i].mRot.loadu(tmp);
+            mPath[i].mScale.set(1, 1, 0, 1);
+            mPath[i].mTexT = 0;
+        }
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 
 BOOL LLPathParams::importFile(LLFILE *fp)
 {
-	const S32 BUFSIZE = 16384;
-	char buffer[BUFSIZE];	/* Flawfinder: ignore */
-	// *NOTE: changing the size or type of these buffers will require
-	// changing the sscanf below.
-	char keyword[256];	/* Flawfinder: ignore */
-	char valuestr[256];	/* Flawfinder: ignore */
-	keyword[0] = 0;
-	valuestr[0] = 0;
-
-	F32 tempF32;
-	F32 x, y;
-	U32 tempU32;
-
-	while (!feof(fp))
-	{
-		if (fgets(buffer, BUFSIZE, fp) == NULL)
-		{
-			buffer[0] = '\0';
-		}
-		
-		sscanf(	/* Flawfinder: ignore */
-			buffer,
-			" %255s %255s",
-			keyword, valuestr);
-		if (!strcmp("{", keyword))
-		{
-			continue;
-		}
-		if (!strcmp("}",keyword))
-		{
-			break;
-		}
-		else if (!strcmp("curve", keyword))
-		{
-			sscanf(valuestr,"%d",&tempU32);
-			setCurveType((U8) tempU32);
-		}
-		else if (!strcmp("begin",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setBegin(tempF32);
-		}
-		else if (!strcmp("end",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setEnd(tempF32);
-		}
-		else if (!strcmp("scale",keyword))
-		{
-			// Legacy for one dimensional scale per path
-			sscanf(valuestr,"%g",&tempF32);
-			setScale(tempF32, tempF32);
-		}
-		else if (!strcmp("scale_x", keyword))
-		{
-			sscanf(valuestr, "%g", &x);
-			setScaleX(x);
-		}
-		else if (!strcmp("scale_y", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setScaleY(y);
-		}
-		else if (!strcmp("shear_x", keyword))
-		{
-			sscanf(valuestr, "%g", &x);
-			setShearX(x);
-		}
-		else if (!strcmp("shear_y", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setShearY(y);
-		}
-		else if (!strcmp("twist",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setTwist(tempF32);
-		}
-		else if (!strcmp("twist_begin", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setTwistBegin(y);
-		}
-		else if (!strcmp("radius_offset", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setRadiusOffset(y);
-		}
-		else if (!strcmp("taper_x", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setTaperX(y);
-		}
-		else if (!strcmp("taper_y", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setTaperY(y);
-		}
-		else if (!strcmp("revolutions", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setRevolutions(y);
-		}
-		else if (!strcmp("skew", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setSkew(y);
-		}
-		else
-		{
-			LL_WARNS() << "unknown keyword " << " in path import" << LL_ENDL;
-		}
-	}
-	return TRUE;
+    const S32 BUFSIZE = 16384;
+    char buffer[BUFSIZE];   /* Flawfinder: ignore */
+    // *NOTE: changing the size or type of these buffers will require
+    // changing the sscanf below.
+    char keyword[256];  /* Flawfinder: ignore */
+    char valuestr[256]; /* Flawfinder: ignore */
+    keyword[0] = 0;
+    valuestr[0] = 0;
+
+    F32 tempF32;
+    F32 x, y;
+    U32 tempU32;
+
+    while (!feof(fp))
+    {
+        if (fgets(buffer, BUFSIZE, fp) == NULL)
+        {
+            buffer[0] = '\0';
+        }
+
+        sscanf( /* Flawfinder: ignore */
+            buffer,
+            " %255s %255s",
+            keyword, valuestr);
+        if (!strcmp("{", keyword))
+        {
+            continue;
+        }
+        if (!strcmp("}",keyword))
+        {
+            break;
+        }
+        else if (!strcmp("curve", keyword))
+        {
+            sscanf(valuestr,"%d",&tempU32);
+            setCurveType((U8) tempU32);
+        }
+        else if (!strcmp("begin",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setBegin(tempF32);
+        }
+        else if (!strcmp("end",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setEnd(tempF32);
+        }
+        else if (!strcmp("scale",keyword))
+        {
+            // Legacy for one dimensional scale per path
+            sscanf(valuestr,"%g",&tempF32);
+            setScale(tempF32, tempF32);
+        }
+        else if (!strcmp("scale_x", keyword))
+        {
+            sscanf(valuestr, "%g", &x);
+            setScaleX(x);
+        }
+        else if (!strcmp("scale_y", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setScaleY(y);
+        }
+        else if (!strcmp("shear_x", keyword))
+        {
+            sscanf(valuestr, "%g", &x);
+            setShearX(x);
+        }
+        else if (!strcmp("shear_y", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setShearY(y);
+        }
+        else if (!strcmp("twist",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setTwist(tempF32);
+        }
+        else if (!strcmp("twist_begin", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setTwistBegin(y);
+        }
+        else if (!strcmp("radius_offset", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setRadiusOffset(y);
+        }
+        else if (!strcmp("taper_x", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setTaperX(y);
+        }
+        else if (!strcmp("taper_y", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setTaperY(y);
+        }
+        else if (!strcmp("revolutions", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setRevolutions(y);
+        }
+        else if (!strcmp("skew", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setSkew(y);
+        }
+        else
+        {
+            LL_WARNS() << "unknown keyword " << " in path import" << LL_ENDL;
+        }
+    }
+    return TRUE;
 }
 
 
 BOOL LLPathParams::exportFile(LLFILE *fp) const
 {
-	fprintf(fp, "\t\tpath 0\n");
-	fprintf(fp, "\t\t{\n");
-	fprintf(fp, "\t\t\tcurve\t%d\n", getCurveType());
-	fprintf(fp, "\t\t\tbegin\t%g\n", getBegin());
-	fprintf(fp, "\t\t\tend\t%g\n", getEnd());
-	fprintf(fp, "\t\t\tscale_x\t%g\n", getScaleX() );
-	fprintf(fp, "\t\t\tscale_y\t%g\n", getScaleY() );
-	fprintf(fp, "\t\t\tshear_x\t%g\n", getShearX() );
-	fprintf(fp, "\t\t\tshear_y\t%g\n", getShearY() );
-	fprintf(fp,"\t\t\ttwist\t%g\n", getTwist());
-	
-	fprintf(fp,"\t\t\ttwist_begin\t%g\n", getTwistBegin());
-	fprintf(fp,"\t\t\tradius_offset\t%g\n", getRadiusOffset());
-	fprintf(fp,"\t\t\ttaper_x\t%g\n", getTaperX());
-	fprintf(fp,"\t\t\ttaper_y\t%g\n", getTaperY());
-	fprintf(fp,"\t\t\trevolutions\t%g\n", getRevolutions());
-	fprintf(fp,"\t\t\tskew\t%g\n", getSkew());
-
-	fprintf(fp, "\t\t}\n");
-	return TRUE;
+    fprintf(fp, "\t\tpath 0\n");
+    fprintf(fp, "\t\t{\n");
+    fprintf(fp, "\t\t\tcurve\t%d\n", getCurveType());
+    fprintf(fp, "\t\t\tbegin\t%g\n", getBegin());
+    fprintf(fp, "\t\t\tend\t%g\n", getEnd());
+    fprintf(fp, "\t\t\tscale_x\t%g\n", getScaleX() );
+    fprintf(fp, "\t\t\tscale_y\t%g\n", getScaleY() );
+    fprintf(fp, "\t\t\tshear_x\t%g\n", getShearX() );
+    fprintf(fp, "\t\t\tshear_y\t%g\n", getShearY() );
+    fprintf(fp,"\t\t\ttwist\t%g\n", getTwist());
+
+    fprintf(fp,"\t\t\ttwist_begin\t%g\n", getTwistBegin());
+    fprintf(fp,"\t\t\tradius_offset\t%g\n", getRadiusOffset());
+    fprintf(fp,"\t\t\ttaper_x\t%g\n", getTaperX());
+    fprintf(fp,"\t\t\ttaper_y\t%g\n", getTaperY());
+    fprintf(fp,"\t\t\trevolutions\t%g\n", getRevolutions());
+    fprintf(fp,"\t\t\tskew\t%g\n", getSkew());
+
+    fprintf(fp, "\t\t}\n");
+    return TRUE;
 }
 
 
 BOOL LLPathParams::importLegacyStream(std::istream& input_stream)
 {
-	const S32 BUFSIZE = 16384;
-	char buffer[BUFSIZE];	/* Flawfinder: ignore */
-	// *NOTE: changing the size or type of these buffers will require
-	// changing the sscanf below.
-	char keyword[256];	/* Flawfinder: ignore */
-	char valuestr[256];	/* Flawfinder: ignore */
-	keyword[0] = 0;
-	valuestr[0] = 0;
-
-	F32 tempF32;
-	F32 x, y;
-	U32 tempU32;
-
-	while (input_stream.good())
-	{
-		input_stream.getline(buffer, BUFSIZE);
-		sscanf(	/* Flawfinder: ignore */
-			buffer,
-			" %255s %255s",
-			keyword, valuestr);
-		if (!strcmp("{", keyword))
-		{
-			continue;
-		}
-		if (!strcmp("}",keyword))
-		{
-			break;
-		}
-		else if (!strcmp("curve", keyword))
-		{
-			sscanf(valuestr,"%d",&tempU32);
-			setCurveType((U8) tempU32);
-		}
-		else if (!strcmp("begin",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setBegin(tempF32);
-		}
-		else if (!strcmp("end",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setEnd(tempF32);
-		}
-		else if (!strcmp("scale",keyword))
-		{
-			// Legacy for one dimensional scale per path
-			sscanf(valuestr,"%g",&tempF32);
-			setScale(tempF32, tempF32);
-		}
-		else if (!strcmp("scale_x", keyword))
-		{
-			sscanf(valuestr, "%g", &x);
-			setScaleX(x);
-		}
-		else if (!strcmp("scale_y", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setScaleY(y);
-		}
-		else if (!strcmp("shear_x", keyword))
-		{
-			sscanf(valuestr, "%g", &x);
-			setShearX(x);
-		}
-		else if (!strcmp("shear_y", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setShearY(y);
-		}
-		else if (!strcmp("twist",keyword))
-		{
-			sscanf(valuestr,"%g",&tempF32);
-			setTwist(tempF32);
-		}
-		else if (!strcmp("twist_begin", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setTwistBegin(y);
-		}
-		else if (!strcmp("radius_offset", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setRadiusOffset(y);
-		}
-		else if (!strcmp("taper_x", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setTaperX(y);
-		}
-		else if (!strcmp("taper_y", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setTaperY(y);
-		}
-		else if (!strcmp("revolutions", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setRevolutions(y);
-		}
-		else if (!strcmp("skew", keyword))
-		{
-			sscanf(valuestr, "%g", &y);
-			setSkew(y);
-		}
-		else
-		{
-			LL_WARNS() << "unknown keyword " << " in path import" << LL_ENDL;
-		}
-	}
-	return TRUE;
+    const S32 BUFSIZE = 16384;
+    char buffer[BUFSIZE];   /* Flawfinder: ignore */
+    // *NOTE: changing the size or type of these buffers will require
+    // changing the sscanf below.
+    char keyword[256];  /* Flawfinder: ignore */
+    char valuestr[256]; /* Flawfinder: ignore */
+    keyword[0] = 0;
+    valuestr[0] = 0;
+
+    F32 tempF32;
+    F32 x, y;
+    U32 tempU32;
+
+    while (input_stream.good())
+    {
+        input_stream.getline(buffer, BUFSIZE);
+        sscanf( /* Flawfinder: ignore */
+            buffer,
+            " %255s %255s",
+            keyword, valuestr);
+        if (!strcmp("{", keyword))
+        {
+            continue;
+        }
+        if (!strcmp("}",keyword))
+        {
+            break;
+        }
+        else if (!strcmp("curve", keyword))
+        {
+            sscanf(valuestr,"%d",&tempU32);
+            setCurveType((U8) tempU32);
+        }
+        else if (!strcmp("begin",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setBegin(tempF32);
+        }
+        else if (!strcmp("end",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setEnd(tempF32);
+        }
+        else if (!strcmp("scale",keyword))
+        {
+            // Legacy for one dimensional scale per path
+            sscanf(valuestr,"%g",&tempF32);
+            setScale(tempF32, tempF32);
+        }
+        else if (!strcmp("scale_x", keyword))
+        {
+            sscanf(valuestr, "%g", &x);
+            setScaleX(x);
+        }
+        else if (!strcmp("scale_y", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setScaleY(y);
+        }
+        else if (!strcmp("shear_x", keyword))
+        {
+            sscanf(valuestr, "%g", &x);
+            setShearX(x);
+        }
+        else if (!strcmp("shear_y", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setShearY(y);
+        }
+        else if (!strcmp("twist",keyword))
+        {
+            sscanf(valuestr,"%g",&tempF32);
+            setTwist(tempF32);
+        }
+        else if (!strcmp("twist_begin", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setTwistBegin(y);
+        }
+        else if (!strcmp("radius_offset", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setRadiusOffset(y);
+        }
+        else if (!strcmp("taper_x", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setTaperX(y);
+        }
+        else if (!strcmp("taper_y", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setTaperY(y);
+        }
+        else if (!strcmp("revolutions", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setRevolutions(y);
+        }
+        else if (!strcmp("skew", keyword))
+        {
+            sscanf(valuestr, "%g", &y);
+            setSkew(y);
+        }
+        else
+        {
+            LL_WARNS() << "unknown keyword " << " in path import" << LL_ENDL;
+        }
+    }
+    return TRUE;
 }
 
 
 BOOL LLPathParams::exportLegacyStream(std::ostream& output_stream) const
 {
-	output_stream << "\t\tpath 0\n";
-	output_stream << "\t\t{\n";
-	output_stream << "\t\t\tcurve\t" << (S32) getCurveType() << "\n";
-	output_stream << "\t\t\tbegin\t" << getBegin() << "\n";
-	output_stream << "\t\t\tend\t" << getEnd() << "\n";
-	output_stream << "\t\t\tscale_x\t" << getScaleX()  << "\n";
-	output_stream << "\t\t\tscale_y\t" << getScaleY()  << "\n";
-	output_stream << "\t\t\tshear_x\t" << getShearX()  << "\n";
-	output_stream << "\t\t\tshear_y\t" << getShearY()  << "\n";
-	output_stream <<"\t\t\ttwist\t" << getTwist() << "\n";
-	
-	output_stream <<"\t\t\ttwist_begin\t" << getTwistBegin() << "\n";
-	output_stream <<"\t\t\tradius_offset\t" << getRadiusOffset() << "\n";
-	output_stream <<"\t\t\ttaper_x\t" << getTaperX() << "\n";
-	output_stream <<"\t\t\ttaper_y\t" << getTaperY() << "\n";
-	output_stream <<"\t\t\trevolutions\t" << getRevolutions() << "\n";
-	output_stream <<"\t\t\tskew\t" << getSkew() << "\n";
-
-	output_stream << "\t\t}\n";
-	return TRUE;
+    output_stream << "\t\tpath 0\n";
+    output_stream << "\t\t{\n";
+    output_stream << "\t\t\tcurve\t" << (S32) getCurveType() << "\n";
+    output_stream << "\t\t\tbegin\t" << getBegin() << "\n";
+    output_stream << "\t\t\tend\t" << getEnd() << "\n";
+    output_stream << "\t\t\tscale_x\t" << getScaleX()  << "\n";
+    output_stream << "\t\t\tscale_y\t" << getScaleY()  << "\n";
+    output_stream << "\t\t\tshear_x\t" << getShearX()  << "\n";
+    output_stream << "\t\t\tshear_y\t" << getShearY()  << "\n";
+    output_stream <<"\t\t\ttwist\t" << getTwist() << "\n";
+
+    output_stream <<"\t\t\ttwist_begin\t" << getTwistBegin() << "\n";
+    output_stream <<"\t\t\tradius_offset\t" << getRadiusOffset() << "\n";
+    output_stream <<"\t\t\ttaper_x\t" << getTaperX() << "\n";
+    output_stream <<"\t\t\ttaper_y\t" << getTaperY() << "\n";
+    output_stream <<"\t\t\trevolutions\t" << getRevolutions() << "\n";
+    output_stream <<"\t\t\tskew\t" << getSkew() << "\n";
+
+    output_stream << "\t\t}\n";
+    return TRUE;
 }
 
 LLSD LLPathParams::asLLSD() const
 {
-	LLSD sd = LLSD();
-	sd["curve"] = getCurveType();
-	sd["begin"] = getBegin();
-	sd["end"] = getEnd();
-	sd["scale_x"] = getScaleX();
-	sd["scale_y"] = getScaleY();
-	sd["shear_x"] = getShearX();
-	sd["shear_y"] = getShearY();
-	sd["twist"] = getTwist();
-	sd["twist_begin"] = getTwistBegin();
-	sd["radius_offset"] = getRadiusOffset();
-	sd["taper_x"] = getTaperX();
-	sd["taper_y"] = getTaperY();
-	sd["revolutions"] = getRevolutions();
-	sd["skew"] = getSkew();
-
-	return sd;
+    LLSD sd = LLSD();
+    sd["curve"] = getCurveType();
+    sd["begin"] = getBegin();
+    sd["end"] = getEnd();
+    sd["scale_x"] = getScaleX();
+    sd["scale_y"] = getScaleY();
+    sd["shear_x"] = getShearX();
+    sd["shear_y"] = getShearY();
+    sd["twist"] = getTwist();
+    sd["twist_begin"] = getTwistBegin();
+    sd["radius_offset"] = getRadiusOffset();
+    sd["taper_x"] = getTaperX();
+    sd["taper_y"] = getTaperY();
+    sd["revolutions"] = getRevolutions();
+    sd["skew"] = getSkew();
+
+    return sd;
 }
 
 bool LLPathParams::fromLLSD(LLSD& sd)
 {
-	setCurveType(sd["curve"].asInteger());
-	setBegin((F32)sd["begin"].asReal());
-	setEnd((F32)sd["end"].asReal());
-	setScaleX((F32)sd["scale_x"].asReal());
-	setScaleY((F32)sd["scale_y"].asReal());
-	setShearX((F32)sd["shear_x"].asReal());
-	setShearY((F32)sd["shear_y"].asReal());
-	setTwist((F32)sd["twist"].asReal());
-	setTwistBegin((F32)sd["twist_begin"].asReal());
-	setRadiusOffset((F32)sd["radius_offset"].asReal());
-	setTaperX((F32)sd["taper_x"].asReal());
-	setTaperY((F32)sd["taper_y"].asReal());
-	setRevolutions((F32)sd["revolutions"].asReal());
-	setSkew((F32)sd["skew"].asReal());
-	return true;
+    setCurveType(sd["curve"].asInteger());
+    setBegin((F32)sd["begin"].asReal());
+    setEnd((F32)sd["end"].asReal());
+    setScaleX((F32)sd["scale_x"].asReal());
+    setScaleY((F32)sd["scale_y"].asReal());
+    setShearX((F32)sd["shear_x"].asReal());
+    setShearY((F32)sd["shear_y"].asReal());
+    setTwist((F32)sd["twist"].asReal());
+    setTwistBegin((F32)sd["twist_begin"].asReal());
+    setRadiusOffset((F32)sd["radius_offset"].asReal());
+    setTaperX((F32)sd["taper_x"].asReal());
+    setTaperY((F32)sd["taper_y"].asReal());
+    setRevolutions((F32)sd["revolutions"].asReal());
+    setSkew((F32)sd["skew"].asReal());
+    return true;
 }
 
 void LLPathParams::copyParams(const LLPathParams &params)
 {
-	setCurveType(params.getCurveType());
-	setBegin(params.getBegin());
-	setEnd(params.getEnd());
-	setScale(params.getScaleX(), params.getScaleY() );
-	setShear(params.getShearX(), params.getShearY() );
-	setTwist(params.getTwist());
-	setTwistBegin(params.getTwistBegin());
-	setRadiusOffset(params.getRadiusOffset());
-	setTaper( params.getTaperX(), params.getTaperY() );
-	setRevolutions(params.getRevolutions());
-	setSkew(params.getSkew());
+    setCurveType(params.getCurveType());
+    setBegin(params.getBegin());
+    setEnd(params.getEnd());
+    setScale(params.getScaleX(), params.getScaleY() );
+    setShear(params.getShearX(), params.getShearY() );
+    setTwist(params.getTwist());
+    setTwistBegin(params.getTwistBegin());
+    setRadiusOffset(params.getRadiusOffset());
+    setTaper( params.getTaperX(), params.getTaperY() );
+    setRevolutions(params.getRevolutions());
+    setSkew(params.getSkew());
 }
 
 LLProfile::~LLProfile()
@@ -2049,53 +2049,53 @@ LLProfile::~LLProfile()
 S32 LLVolume::sNumMeshPoints = 0;
 
 LLVolume::LLVolume(const LLVolumeParams &params, const F32 detail, const BOOL generate_single_face, const BOOL is_unique)
-	: mParams(params)
-{
-	mUnique = is_unique;
-	mFaceMask = 0x0;
-	mDetail = detail;
-	mSculptLevel = -2;
-	mSurfaceArea = 1.f; //only calculated for sculpts, defaults to 1 for all other prims
-	mIsMeshAssetLoaded = false;
+    : mParams(params)
+{
+    mUnique = is_unique;
+    mFaceMask = 0x0;
+    mDetail = detail;
+    mSculptLevel = -2;
+    mSurfaceArea = 1.f; //only calculated for sculpts, defaults to 1 for all other prims
+    mIsMeshAssetLoaded = false;
     mIsMeshAssetUnavaliable = false;
-	mLODScaleBias.setVec(1,1,1);
-	mHullPoints = NULL;
-	mHullIndices = NULL;
-	mNumHullPoints = 0;
-	mNumHullIndices = 0;
-
-	// set defaults
-	if (mParams.getPathParams().getCurveType() == LL_PCODE_PATH_FLEXIBLE)
-	{
-		mPathp = new LLDynamicPath();
-	}
-	else
-	{
-		mPathp = new LLPath();
-	}
-	mProfilep = new LLProfile();
-
-	mGenerateSingleFace = generate_single_face;
-
-	generate();
-	
-	if ((mParams.getSculptID().isNull() && mParams.getSculptType() == LL_SCULPT_TYPE_NONE) || mParams.getSculptType() == LL_SCULPT_TYPE_MESH)
-	{
-		createVolumeFaces();
-	}
+    mLODScaleBias.setVec(1,1,1);
+    mHullPoints = NULL;
+    mHullIndices = NULL;
+    mNumHullPoints = 0;
+    mNumHullIndices = 0;
+
+    // set defaults
+    if (mParams.getPathParams().getCurveType() == LL_PCODE_PATH_FLEXIBLE)
+    {
+        mPathp = new LLDynamicPath();
+    }
+    else
+    {
+        mPathp = new LLPath();
+    }
+    mProfilep = new LLProfile();
+
+    mGenerateSingleFace = generate_single_face;
+
+    generate();
+
+    if ((mParams.getSculptID().isNull() && mParams.getSculptType() == LL_SCULPT_TYPE_NONE) || mParams.getSculptType() == LL_SCULPT_TYPE_MESH)
+    {
+        createVolumeFaces();
+    }
 }
 
 void LLVolume::resizePath(S32 length)
 {
-	mPathp->resizePath(length);
-	mVolumeFaces.clear();
-	setDirty();
+    mPathp->resizePath(length);
+    mVolumeFaces.clear();
+    setDirty();
 }
 
 void LLVolume::regen()
 {
-	generate();
-	createVolumeFaces();
+    generate();
+    createVolumeFaces();
 }
 
 void LLVolume::genTangents(S32 face)
@@ -2107,103 +2107,103 @@ void LLVolume::genTangents(S32 face)
 
 LLVolume::~LLVolume()
 {
-	sNumMeshPoints -= mMesh.size();
-	delete mPathp;
+    sNumMeshPoints -= mMesh.size();
+    delete mPathp;
 
-	delete mProfilep;
+    delete mProfilep;
 
-	mPathp = NULL;
-	mProfilep = NULL;
-	mVolumeFaces.clear();
+    mPathp = NULL;
+    mProfilep = NULL;
+    mVolumeFaces.clear();
 
-	ll_aligned_free_16(mHullPoints);
-	mHullPoints = NULL;
-	ll_aligned_free_16(mHullIndices);
-	mHullIndices = NULL;
+    ll_aligned_free_16(mHullPoints);
+    mHullPoints = NULL;
+    ll_aligned_free_16(mHullIndices);
+    mHullIndices = NULL;
 }
 
 BOOL LLVolume::generate()
 {
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
-
-	LL_CHECK_MEMORY
-	llassert_always(mProfilep);
-	
-	//Added 10.03.05 Dave Parks
-	// Split is a parameter to LLProfile::generate that tesselates edges on the profile 
-	// to prevent lighting and texture interpolation errors on triangles that are 
-	// stretched due to twisting or scaling on the path.  
-	S32 split = (S32) ((mDetail)*0.66f);
-	
-	if (mParams.getPathParams().getCurveType() == LL_PCODE_PATH_LINE &&
-		(mParams.getPathParams().getScale().mV[0] != 1.0f ||
-		 mParams.getPathParams().getScale().mV[1] != 1.0f) &&
-		(mParams.getProfileParams().getCurveType() == LL_PCODE_PROFILE_SQUARE ||
-		 mParams.getProfileParams().getCurveType() == LL_PCODE_PROFILE_ISOTRI ||
-		 mParams.getProfileParams().getCurveType() == LL_PCODE_PROFILE_EQUALTRI ||
-		 mParams.getProfileParams().getCurveType() == LL_PCODE_PROFILE_RIGHTTRI))
-	{
-		split = 0;
-	}
-		 
-	mLODScaleBias.setVec(0.5f, 0.5f, 0.5f);
-	
-	F32 profile_detail = mDetail;
-	F32 path_detail = mDetail;
-
-	if ((mParams.getSculptType() & LL_SCULPT_TYPE_MASK) != LL_SCULPT_TYPE_MESH)
-	{
-		U8 path_type = mParams.getPathParams().getCurveType();
-		U8 profile_type = mParams.getProfileParams().getCurveType();
-		if (path_type == LL_PCODE_PATH_LINE && profile_type == LL_PCODE_PROFILE_CIRCLE)
-		{
-			//cylinders don't care about Z-Axis
-			mLODScaleBias.setVec(0.6f, 0.6f, 0.0f);
-		}
-		else if (path_type == LL_PCODE_PATH_CIRCLE)
-		{
-			mLODScaleBias.setVec(0.6f, 0.6f, 0.6f);
-		}
-	}
-
-	BOOL regenPath = mPathp->generate(mParams.getPathParams(), path_detail, split);
-	BOOL regenProf = mProfilep->generate(mParams.getProfileParams(), mPathp->isOpen(),profile_detail, split);
-
-	if (regenPath || regenProf ) 
-	{
-		S32 sizeS = mPathp->mPath.size();
-		S32 sizeT = mProfilep->mProfile.size();
-
-		sNumMeshPoints -= mMesh.size();
-		mMesh.resize(sizeT * sizeS);
-		sNumMeshPoints += mMesh.size();		
-
-		//generate vertex positions
-
-		// Run along the path.
-		LLVector4a* dst = mMesh.mArray;
-
-		for (S32 s = 0; s < sizeS; ++s)
-		{
-			F32* scale = mPathp->mPath[s].mScale.getF32ptr();
-			
-			F32 sc [] = 
-			{ scale[0], 0, 0, 0,
-				0, scale[1], 0, 0,
-				0, 0, scale[2], 0,
-					0, 0, 0, 1 };
-			
-			LLMatrix4 rot((F32*) mPathp->mPath[s].mRot.mMatrix);
-			LLMatrix4 scale_mat(sc);
-			
-			scale_mat *= rot;
-			
-			LLMatrix4a rot_mat;
-			rot_mat.loadu(scale_mat);
-			
-			LLVector4a* profile = mProfilep->mProfile.mArray;
-			LLVector4a* end_profile = profile+sizeT;
-			LLVector4a offset = mPathp->mPath[s].mPos;
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+
+    LL_CHECK_MEMORY
+    llassert_always(mProfilep);
+
+    //Added 10.03.05 Dave Parks
+    // Split is a parameter to LLProfile::generate that tesselates edges on the profile
+    // to prevent lighting and texture interpolation errors on triangles that are
+    // stretched due to twisting or scaling on the path.
+    S32 split = (S32) ((mDetail)*0.66f);
+
+    if (mParams.getPathParams().getCurveType() == LL_PCODE_PATH_LINE &&
+        (mParams.getPathParams().getScale().mV[0] != 1.0f ||
+         mParams.getPathParams().getScale().mV[1] != 1.0f) &&
+        (mParams.getProfileParams().getCurveType() == LL_PCODE_PROFILE_SQUARE ||
+         mParams.getProfileParams().getCurveType() == LL_PCODE_PROFILE_ISOTRI ||
+         mParams.getProfileParams().getCurveType() == LL_PCODE_PROFILE_EQUALTRI ||
+         mParams.getProfileParams().getCurveType() == LL_PCODE_PROFILE_RIGHTTRI))
+    {
+        split = 0;
+    }
+
+    mLODScaleBias.setVec(0.5f, 0.5f, 0.5f);
+
+    F32 profile_detail = mDetail;
+    F32 path_detail = mDetail;
+
+    if ((mParams.getSculptType() & LL_SCULPT_TYPE_MASK) != LL_SCULPT_TYPE_MESH)
+    {
+        U8 path_type = mParams.getPathParams().getCurveType();
+        U8 profile_type = mParams.getProfileParams().getCurveType();
+        if (path_type == LL_PCODE_PATH_LINE && profile_type == LL_PCODE_PROFILE_CIRCLE)
+        {
+            //cylinders don't care about Z-Axis
+            mLODScaleBias.setVec(0.6f, 0.6f, 0.0f);
+        }
+        else if (path_type == LL_PCODE_PATH_CIRCLE)
+        {
+            mLODScaleBias.setVec(0.6f, 0.6f, 0.6f);
+        }
+    }
+
+    BOOL regenPath = mPathp->generate(mParams.getPathParams(), path_detail, split);
+    BOOL regenProf = mProfilep->generate(mParams.getProfileParams(), mPathp->isOpen(),profile_detail, split);
+
+    if (regenPath || regenProf )
+    {
+        S32 sizeS = mPathp->mPath.size();
+        S32 sizeT = mProfilep->mProfile.size();
+
+        sNumMeshPoints -= mMesh.size();
+        mMesh.resize(sizeT * sizeS);
+        sNumMeshPoints += mMesh.size();
+
+        //generate vertex positions
+
+        // Run along the path.
+        LLVector4a* dst = mMesh.mArray;
+
+        for (S32 s = 0; s < sizeS; ++s)
+        {
+            F32* scale = mPathp->mPath[s].mScale.getF32ptr();
+
+            F32 sc [] =
+            { scale[0], 0, 0, 0,
+                0, scale[1], 0, 0,
+                0, 0, scale[2], 0,
+                    0, 0, 0, 1 };
+
+            LLMatrix4 rot((F32*) mPathp->mPath[s].mRot.mMatrix);
+            LLMatrix4 scale_mat(sc);
+
+            scale_mat *= rot;
+
+            LLMatrix4a rot_mat;
+            rot_mat.loadu(scale_mat);
+
+            LLVector4a* profile = mProfilep->mProfile.mArray;
+            LLVector4a* end_profile = profile+sizeT;
+            LLVector4a offset = mPathp->mPath[s].mPos;
 
             // hack to work around MAINT-5660 for debug until we can suss out
             // what is wrong with the path generated that inserts NaNs...
@@ -2212,241 +2212,241 @@ BOOL LLVolume::generate()
                 offset.clear();
             }
 
-			LLVector4a tmp;
+            LLVector4a tmp;
 
-			// Run along the profile.
-			while (profile < end_profile)
-			{
-				rot_mat.rotate(*profile++, tmp);
-				dst->setAdd(tmp,offset);
-				++dst;
-			}
-		}
+            // Run along the profile.
+            while (profile < end_profile)
+            {
+                rot_mat.rotate(*profile++, tmp);
+                dst->setAdd(tmp,offset);
+                ++dst;
+            }
+        }
 
-		for (std::vector<LLProfile::Face>::iterator iter = mProfilep->mFaces.begin();
-			 iter != mProfilep->mFaces.end(); ++iter)
-		{
-			LLFaceID id = iter->mFaceID;
-			mFaceMask |= id;
-		}
-		LL_CHECK_MEMORY
-		return TRUE;
-	}
+        for (std::vector<LLProfile::Face>::iterator iter = mProfilep->mFaces.begin();
+             iter != mProfilep->mFaces.end(); ++iter)
+        {
+            LLFaceID id = iter->mFaceID;
+            mFaceMask |= id;
+        }
+        LL_CHECK_MEMORY
+        return TRUE;
+    }
 
-	LL_CHECK_MEMORY
-	return FALSE;
+    LL_CHECK_MEMORY
+    return FALSE;
 }
 
 void LLVolumeFace::VertexData::init()
 {
-	if (!mData)
-	{
-		mData = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*2);
-	}
+    if (!mData)
+    {
+        mData = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*2);
+    }
 }
 
 LLVolumeFace::VertexData::VertexData()
 {
-	mData = NULL;
-	init();
+    mData = NULL;
+    init();
 }
-	
+
 LLVolumeFace::VertexData::VertexData(const VertexData& rhs)
 {
-	mData = NULL;
-	*this = rhs;
+    mData = NULL;
+    *this = rhs;
 }
 
 const LLVolumeFace::VertexData& LLVolumeFace::VertexData::operator=(const LLVolumeFace::VertexData& rhs)
 {
-	if (this != &rhs)
-	{
-		init();
-		LLVector4a::memcpyNonAliased16((F32*) mData, (F32*) rhs.mData, 2*sizeof(LLVector4a));
-		mTexCoord = rhs.mTexCoord;
-	}
-	return *this;
+    if (this != &rhs)
+    {
+        init();
+        LLVector4a::memcpyNonAliased16((F32*) mData, (F32*) rhs.mData, 2*sizeof(LLVector4a));
+        mTexCoord = rhs.mTexCoord;
+    }
+    return *this;
 }
 
 LLVolumeFace::VertexData::~VertexData()
 {
-	ll_aligned_free_16(mData);
-	mData = NULL;
+    ll_aligned_free_16(mData);
+    mData = NULL;
 }
 
 LLVector4a& LLVolumeFace::VertexData::getPosition()
 {
-	return mData[POSITION];
+    return mData[POSITION];
 }
 
 LLVector4a& LLVolumeFace::VertexData::getNormal()
 {
-	return mData[NORMAL];
+    return mData[NORMAL];
 }
 
 const LLVector4a& LLVolumeFace::VertexData::getPosition() const
 {
-	return mData[POSITION];
+    return mData[POSITION];
 }
 
 const LLVector4a& LLVolumeFace::VertexData::getNormal() const
 {
-	return mData[NORMAL];
+    return mData[NORMAL];
 }
 
 
 void LLVolumeFace::VertexData::setPosition(const LLVector4a& pos)
 {
-	mData[POSITION] = pos;
+    mData[POSITION] = pos;
 }
 
 void LLVolumeFace::VertexData::setNormal(const LLVector4a& norm)
 {
-	mData[NORMAL] = norm;
+    mData[NORMAL] = norm;
 }
 
 bool LLVolumeFace::VertexData::operator<(const LLVolumeFace::VertexData& rhs)const
 {
-	const F32* lp = this->getPosition().getF32ptr();
-	const F32* rp = rhs.getPosition().getF32ptr();
+    const F32* lp = this->getPosition().getF32ptr();
+    const F32* rp = rhs.getPosition().getF32ptr();
 
-	if (lp[0] != rp[0])
-	{
-		return lp[0] < rp[0];
-	}
+    if (lp[0] != rp[0])
+    {
+        return lp[0] < rp[0];
+    }
 
-	if (rp[1] != lp[1])
-	{
-		return lp[1] < rp[1];
-	}
+    if (rp[1] != lp[1])
+    {
+        return lp[1] < rp[1];
+    }
 
-	if (rp[2] != lp[2])
-	{
-		return lp[2] < rp[2];
-	}
+    if (rp[2] != lp[2])
+    {
+        return lp[2] < rp[2];
+    }
 
-	lp = getNormal().getF32ptr();
-	rp = rhs.getNormal().getF32ptr();
+    lp = getNormal().getF32ptr();
+    rp = rhs.getNormal().getF32ptr();
 
-	if (lp[0] != rp[0])
-	{
-		return lp[0] < rp[0];
-	}
+    if (lp[0] != rp[0])
+    {
+        return lp[0] < rp[0];
+    }
 
-	if (rp[1] != lp[1])
-	{
-		return lp[1] < rp[1];
-	}
+    if (rp[1] != lp[1])
+    {
+        return lp[1] < rp[1];
+    }
 
-	if (rp[2] != lp[2])
-	{
-		return lp[2] < rp[2];
-	}
+    if (rp[2] != lp[2])
+    {
+        return lp[2] < rp[2];
+    }
 
-	if (mTexCoord.mV[0] != rhs.mTexCoord.mV[0])
-	{
-		return mTexCoord.mV[0] < rhs.mTexCoord.mV[0];
-	}
+    if (mTexCoord.mV[0] != rhs.mTexCoord.mV[0])
+    {
+        return mTexCoord.mV[0] < rhs.mTexCoord.mV[0];
+    }
 
-	return mTexCoord.mV[1] < rhs.mTexCoord.mV[1];
+    return mTexCoord.mV[1] < rhs.mTexCoord.mV[1];
 }
 
 bool LLVolumeFace::VertexData::operator==(const LLVolumeFace::VertexData& rhs)const
 {
-	return mData[POSITION].equals3(rhs.getPosition()) &&
-			mData[NORMAL].equals3(rhs.getNormal()) &&
-			mTexCoord == rhs.mTexCoord;
+    return mData[POSITION].equals3(rhs.getPosition()) &&
+            mData[NORMAL].equals3(rhs.getNormal()) &&
+            mTexCoord == rhs.mTexCoord;
 }
 
 bool LLVolumeFace::VertexData::compareNormal(const LLVolumeFace::VertexData& rhs, F32 angle_cutoff) const
 {
-	bool retval = false;
+    bool retval = false;
 
-	const F32 epsilon = 0.00001f;
+    const F32 epsilon = 0.00001f;
 
-	if (rhs.mData[POSITION].equals3(mData[POSITION], epsilon) && 
-		fabs(rhs.mTexCoord[0]-mTexCoord[0]) < epsilon &&
-		fabs(rhs.mTexCoord[1]-mTexCoord[1]) < epsilon)
-	{
-		if (angle_cutoff > 1.f)
-		{
-			retval = (mData[NORMAL].equals3(rhs.mData[NORMAL], epsilon));
-		}
-		else
-		{
-			F32 cur_angle = rhs.mData[NORMAL].dot3(mData[NORMAL]).getF32();
-			retval = cur_angle > angle_cutoff;
-		}
-	}
+    if (rhs.mData[POSITION].equals3(mData[POSITION], epsilon) &&
+        fabs(rhs.mTexCoord[0]-mTexCoord[0]) < epsilon &&
+        fabs(rhs.mTexCoord[1]-mTexCoord[1]) < epsilon)
+    {
+        if (angle_cutoff > 1.f)
+        {
+            retval = (mData[NORMAL].equals3(rhs.mData[NORMAL], epsilon));
+        }
+        else
+        {
+            F32 cur_angle = rhs.mData[NORMAL].dot3(mData[NORMAL]).getF32();
+            retval = cur_angle > angle_cutoff;
+        }
+    }
 
-	return retval;
+    return retval;
 }
 
 bool LLVolume::unpackVolumeFaces(std::istream& is, S32 size)
 {
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
 
-	//input stream is now pointing at a zlib compressed block of LLSD
-	//decompress block
-	LLSD mdl;
-	U32 uzip_result = LLUZipHelper::unzip_llsd(mdl, is, size);
-	if (uzip_result != LLUZipHelper::ZR_OK)
-	{
-		LL_DEBUGS("MeshStreaming") << "Failed to unzip LLSD blob for LoD with code " << uzip_result << " , will probably fetch from sim again." << LL_ENDL;
-		return false;
-	}
-	return unpackVolumeFacesInternal(mdl);
+    //input stream is now pointing at a zlib compressed block of LLSD
+    //decompress block
+    LLSD mdl;
+    U32 uzip_result = LLUZipHelper::unzip_llsd(mdl, is, size);
+    if (uzip_result != LLUZipHelper::ZR_OK)
+    {
+        LL_DEBUGS("MeshStreaming") << "Failed to unzip LLSD blob for LoD with code " << uzip_result << " , will probably fetch from sim again." << LL_ENDL;
+        return false;
+    }
+    return unpackVolumeFacesInternal(mdl);
 }
 
 bool LLVolume::unpackVolumeFaces(U8* in_data, S32 size)
 {
-	//input data is now pointing at a zlib compressed block of LLSD
-	//decompress block
-	LLSD mdl;
-	U32 uzip_result = LLUZipHelper::unzip_llsd(mdl, in_data, size);
-	if (uzip_result != LLUZipHelper::ZR_OK)
-	{
-		LL_DEBUGS("MeshStreaming") << "Failed to unzip LLSD blob for LoD with code " << uzip_result << " , will probably fetch from sim again." << LL_ENDL;
-		return false;
-	}
-	return unpackVolumeFacesInternal(mdl);
+    //input data is now pointing at a zlib compressed block of LLSD
+    //decompress block
+    LLSD mdl;
+    U32 uzip_result = LLUZipHelper::unzip_llsd(mdl, in_data, size);
+    if (uzip_result != LLUZipHelper::ZR_OK)
+    {
+        LL_DEBUGS("MeshStreaming") << "Failed to unzip LLSD blob for LoD with code " << uzip_result << " , will probably fetch from sim again." << LL_ENDL;
+        return false;
+    }
+    return unpackVolumeFacesInternal(mdl);
 }
 
 bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
 {
-	{
-		U32 face_count = mdl.size();
-
-		if (face_count == 0)
-		{ //no faces unpacked, treat as failed decode
-			LL_WARNS() << "found no faces!" << LL_ENDL;
-			return false;
-		}
-
-		mVolumeFaces.resize(face_count);
-
-		for (size_t i = 0; i < face_count; ++i)
-		{
-			LLVolumeFace& face = mVolumeFaces[i];
-
-			if (mdl[i].has("NoGeometry"))
-			{ //face has no geometry, continue
-				face.resizeIndices(3);
-				face.resizeVertices(1);
-				face.mPositions->clear();
-				face.mNormals->clear();
-				face.mTexCoords->setZero();
-				memset(face.mIndices, 0, sizeof(U16)*3);
-				continue;
-			}
-
-			LLSD::Binary pos = mdl[i]["Position"];
-			LLSD::Binary norm = mdl[i]["Normal"];
+    {
+        U32 face_count = mdl.size();
+
+        if (face_count == 0)
+        { //no faces unpacked, treat as failed decode
+            LL_WARNS() << "found no faces!" << LL_ENDL;
+            return false;
+        }
+
+        mVolumeFaces.resize(face_count);
+
+        for (size_t i = 0; i < face_count; ++i)
+        {
+            LLVolumeFace& face = mVolumeFaces[i];
+
+            if (mdl[i].has("NoGeometry"))
+            { //face has no geometry, continue
+                face.resizeIndices(3);
+                face.resizeVertices(1);
+                face.mPositions->clear();
+                face.mNormals->clear();
+                face.mTexCoords->setZero();
+                memset(face.mIndices, 0, sizeof(U16)*3);
+                continue;
+            }
+
+            LLSD::Binary pos = mdl[i]["Position"];
+            LLSD::Binary norm = mdl[i]["Normal"];
             LLSD::Binary tangent = mdl[i]["Tangent"];
-			LLSD::Binary tc = mdl[i]["TexCoord0"];
-			LLSD::Binary idx = mdl[i]["TriangleList"];
+            LLSD::Binary tc = mdl[i]["TexCoord0"];
+            LLSD::Binary idx = mdl[i]["TriangleList"];
 
-			//copy out indices
+            //copy out indices
             S32 num_indices = idx.size() / 2;
             const S32 indices_to_discard = num_indices % 3;
             if (indices_to_discard > 0)
@@ -2462,22 +2462,22 @@ bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
                 LL_WARNS() << "Failed to allocate " << num_indices << " indices for face index: " << i << " Total: " << face_count << LL_ENDL;
                 continue;
             }
-			
-			if (idx.empty() || face.mNumIndices < 3)
-			{ //why is there an empty index list?
-				LL_WARNS() << "Empty face present! Face index: " << i << " Total: " << face_count << LL_ENDL;
-				continue;
-			}
-
-			U16* indices = (U16*) &(idx[0]);
+
+            if (idx.empty() || face.mNumIndices < 3)
+            { //why is there an empty index list?
+                LL_WARNS() << "Empty face present! Face index: " << i << " Total: " << face_count << LL_ENDL;
+                continue;
+            }
+
+            U16* indices = (U16*) &(idx[0]);
             for (U32 j = 0; j < num_indices; ++j)
-			{
-				face.mIndices[j] = indices[j];
-			}
+            {
+                face.mIndices[j] = indices[j];
+            }
 
-			//copy out vertices
-			U32 num_verts = pos.size()/(3*2);
-			face.resizeVertices(num_verts);
+            //copy out vertices
+            U32 num_verts = pos.size()/(3*2);
+            face.resizeVertices(num_verts);
 
             if (num_verts > 0 && !face.mPositions)
             {
@@ -2486,19 +2486,19 @@ bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
                 continue;
             }
 
-			LLVector3 minp;
-			LLVector3 maxp;
-			LLVector2 min_tc; 
-			LLVector2 max_tc; 
-		
-			minp.setValue(mdl[i]["PositionDomain"]["Min"]);
-			maxp.setValue(mdl[i]["PositionDomain"]["Max"]);
-			LLVector4a min_pos, max_pos;
-			min_pos.load3(minp.mV);
-			max_pos.load3(maxp.mV);
+            LLVector3 minp;
+            LLVector3 maxp;
+            LLVector2 min_tc;
+            LLVector2 max_tc;
 
-			min_tc.setValue(mdl[i]["TexCoord0Domain"]["Min"]);
-			max_tc.setValue(mdl[i]["TexCoord0Domain"]["Max"]);
+            minp.setValue(mdl[i]["PositionDomain"]["Min"]);
+            maxp.setValue(mdl[i]["PositionDomain"]["Max"]);
+            LLVector4a min_pos, max_pos;
+            min_pos.load3(minp.mV);
+            max_pos.load3(maxp.mV);
+
+            min_tc.setValue(mdl[i]["TexCoord0Domain"]["Min"]);
+            max_tc.setValue(mdl[i]["TexCoord0Domain"]["Max"]);
 
             //unpack normalized scale/translation
             if (mdl[i].has("NormalizedScale"))
@@ -2509,56 +2509,56 @@ bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
             {
                 face.mNormalizedScale.set(1, 1, 1);
             }
-            
-			LLVector4a pos_range;
-			pos_range.setSub(max_pos, min_pos);
-			LLVector2 tc_range2 = max_tc - min_tc;
-
-			LLVector4a tc_range;
-			tc_range.set(tc_range2[0], tc_range2[1], tc_range2[0], tc_range2[1]);
-			LLVector4a min_tc4(min_tc[0], min_tc[1], min_tc[0], min_tc[1]);
-
-			LLVector4a* pos_out = face.mPositions;
-			LLVector4a* norm_out = face.mNormals;
-			LLVector4a* tc_out = (LLVector4a*) face.mTexCoords;
-
-			{
-				U16* v = (U16*) &(pos[0]);
-				for (U32 j = 0; j < num_verts; ++j)
-				{
-					pos_out->set((F32) v[0], (F32) v[1], (F32) v[2]);
-					pos_out->div(65535.f);
-					pos_out->mul(pos_range);
-					pos_out->add(min_pos);
-					pos_out++;
-					v += 3;
-				}
-
-			}
-
-			{
-				if (!norm.empty())
-				{
-					U16* n = (U16*) &(norm[0]);
-					for (U32 j = 0; j < num_verts; ++j)
-					{
-						norm_out->set((F32) n[0], (F32) n[1], (F32) n[2]);
-						norm_out->div(65535.f);
-						norm_out->mul(2.f);
-						norm_out->sub(1.f);
-						norm_out++;
-						n += 3;
-					}
-				}
-				else
-				{
-					for (U32 j = 0; j < num_verts; ++j)
-					{
-						norm_out->clear();
-						norm_out++; // or just norm_out[j].clear();
-					}
-				}
-			}
+
+            LLVector4a pos_range;
+            pos_range.setSub(max_pos, min_pos);
+            LLVector2 tc_range2 = max_tc - min_tc;
+
+            LLVector4a tc_range;
+            tc_range.set(tc_range2[0], tc_range2[1], tc_range2[0], tc_range2[1]);
+            LLVector4a min_tc4(min_tc[0], min_tc[1], min_tc[0], min_tc[1]);
+
+            LLVector4a* pos_out = face.mPositions;
+            LLVector4a* norm_out = face.mNormals;
+            LLVector4a* tc_out = (LLVector4a*) face.mTexCoords;
+
+            {
+                U16* v = (U16*) &(pos[0]);
+                for (U32 j = 0; j < num_verts; ++j)
+                {
+                    pos_out->set((F32) v[0], (F32) v[1], (F32) v[2]);
+                    pos_out->div(65535.f);
+                    pos_out->mul(pos_range);
+                    pos_out->add(min_pos);
+                    pos_out++;
+                    v += 3;
+                }
+
+            }
+
+            {
+                if (!norm.empty())
+                {
+                    U16* n = (U16*) &(norm[0]);
+                    for (U32 j = 0; j < num_verts; ++j)
+                    {
+                        norm_out->set((F32) n[0], (F32) n[1], (F32) n[2]);
+                        norm_out->div(65535.f);
+                        norm_out->mul(2.f);
+                        norm_out->sub(1.f);
+                        norm_out++;
+                        n += 3;
+                    }
+                }
+                else
+                {
+                    for (U32 j = 0; j < num_verts; ++j)
+                    {
+                        norm_out->clear();
+                        norm_out++; // or just norm_out[j].clear();
+                    }
+                }
+            }
 
 #if 0 // keep this code for now in case we decide to add support for on-the-wire tangents
             {
@@ -2567,9 +2567,9 @@ bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
                     face.allocateTangents(face.mNumVertices);
                     U16* t = (U16*)&(tangent[0]);
 
-                    // NOTE: tangents coming from the asset may not be mikkt space, but they should always be used by the GLTF shaders to 
+                    // NOTE: tangents coming from the asset may not be mikkt space, but they should always be used by the GLTF shaders to
                     // maintain compliance with the GLTF spec
-                    LLVector4a* t_out = face.mTangents; 
+                    LLVector4a* t_out = face.mTangents;
 
                     for (U32 j = 0; j < num_verts; ++j)
                     {
@@ -2588,43 +2588,43 @@ bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
             }
 #endif
 
-			{
-				if (!tc.empty())
-				{
-					U16* t = (U16*) &(tc[0]);
-					for (U32 j = 0; j < num_verts; j+=2)
-					{
-						if (j < num_verts-1)
-						{
-							tc_out->set((F32) t[0], (F32) t[1], (F32) t[2], (F32) t[3]);
-						}
-						else
-						{
-							tc_out->set((F32) t[0], (F32) t[1], 0.f, 0.f);
-						}
-
-						t += 4;
-
-						tc_out->div(65535.f);
-						tc_out->mul(tc_range);
-						tc_out->add(min_tc4);
-
-						tc_out++;
-					}
-				}
-				else
-				{
-					for (U32 j = 0; j < num_verts; j += 2)
-					{
-						tc_out->clear();
-						tc_out++;
-					}
-				}
-			}
-
-			if (mdl[i].has("Weights"))
-			{
-				face.allocateWeights(num_verts);
+            {
+                if (!tc.empty())
+                {
+                    U16* t = (U16*) &(tc[0]);
+                    for (U32 j = 0; j < num_verts; j+=2)
+                    {
+                        if (j < num_verts-1)
+                        {
+                            tc_out->set((F32) t[0], (F32) t[1], (F32) t[2], (F32) t[3]);
+                        }
+                        else
+                        {
+                            tc_out->set((F32) t[0], (F32) t[1], 0.f, 0.f);
+                        }
+
+                        t += 4;
+
+                        tc_out->div(65535.f);
+                        tc_out->mul(tc_range);
+                        tc_out->add(min_tc4);
+
+                        tc_out++;
+                    }
+                }
+                else
+                {
+                    for (U32 j = 0; j < num_verts; j += 2)
+                    {
+                        tc_out->clear();
+                        tc_out++;
+                    }
+                }
+            }
+
+            if (mdl[i].has("Weights"))
+            {
+                face.allocateWeights(num_verts);
                 if (!face.mWeights && num_verts)
                 {
                     LL_WARNS() << "Failed to allocate " << num_verts << " weights for face index: " << i << " Total: " << face_count << LL_ENDL;
@@ -2633,40 +2633,40 @@ bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
                     continue;
                 }
 
-				LLSD::Binary weights = mdl[i]["Weights"];
+                LLSD::Binary weights = mdl[i]["Weights"];
 
-				U32 idx = 0;
+                U32 idx = 0;
 
-				U32 cur_vertex = 0;
-				while (idx < weights.size() && cur_vertex < num_verts)
-				{
-					const U8 END_INFLUENCES = 0xFF;
-					U8 joint = weights[idx++];
+                U32 cur_vertex = 0;
+                while (idx < weights.size() && cur_vertex < num_verts)
+                {
+                    const U8 END_INFLUENCES = 0xFF;
+                    U8 joint = weights[idx++];
 
-					U32 cur_influence = 0;
-					LLVector4 wght(0,0,0,0);
+                    U32 cur_influence = 0;
+                    LLVector4 wght(0,0,0,0);
                     U32 joints[4] = {0,0,0,0};
-					LLVector4 joints_with_weights(0,0,0,0);
-
-					while (joint != END_INFLUENCES && idx < weights.size())
-					{
-						U16 influence = weights[idx++];
-						influence |= ((U16) weights[idx++] << 8);
-
-						F32 w = llclamp((F32) influence / 65535.f, 0.001f, 0.999f);
-						wght.mV[cur_influence] = w;
-						joints[cur_influence] = joint;
-						cur_influence++;
-
-						if (cur_influence >= 4)
-						{
-							joint = END_INFLUENCES;
-						}
-						else
-						{
-							joint = weights[idx++];
-						}
-					}
+                    LLVector4 joints_with_weights(0,0,0,0);
+
+                    while (joint != END_INFLUENCES && idx < weights.size())
+                    {
+                        U16 influence = weights[idx++];
+                        influence |= ((U16) weights[idx++] << 8);
+
+                        F32 w = llclamp((F32) influence / 65535.f, 0.001f, 0.999f);
+                        wght.mV[cur_influence] = w;
+                        joints[cur_influence] = joint;
+                        cur_influence++;
+
+                        if (cur_influence >= 4)
+                        {
+                            joint = END_INFLUENCES;
+                        }
+                        else
+                        {
+                            joint = weights[idx++];
+                        }
+                    }
                     F32 wsum = wght.mV[VX] + wght.mV[VY] + wght.mV[VZ] + wght.mV[VW];
                     if (wsum <= 0.f)
                     {
@@ -2680,139 +2680,139 @@ bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
                         // A failure here would indicate a floating point precision error in the math.
                         llassert((k >= cur_influence) || (f_combined - S32(f_combined) > 0.0f));
                     }
-					face.mWeights[cur_vertex].loadua(joints_with_weights.mV);
-
-					cur_vertex++;
-				}
-
-				if (cur_vertex != num_verts || idx != weights.size())
-				{
-					LL_WARNS() << "Vertex weight count does not match vertex count!" << LL_ENDL;
-				}
-					
-			}
-
-			// modifier flags?
-			bool do_mirror = (mParams.getSculptType() & LL_SCULPT_FLAG_MIRROR);
-			bool do_invert = (mParams.getSculptType() &LL_SCULPT_FLAG_INVERT);
-			
-			
-			// translate to actions:
-			bool do_reflect_x = false;
-			bool do_reverse_triangles = false;
-			bool do_invert_normals = false;
-			
-			if (do_mirror)
-			{
-				do_reflect_x = true;
-				do_reverse_triangles = !do_reverse_triangles;
-			}
-			
-			if (do_invert)
-			{
-				do_invert_normals = true;
-				do_reverse_triangles = !do_reverse_triangles;
-			}
-			
-			// now do the work
-
-			if (do_reflect_x)
-			{
-				LLVector4a* p = (LLVector4a*) face.mPositions;
-				LLVector4a* n = (LLVector4a*) face.mNormals;
-				
-				for (S32 i = 0; i < face.mNumVertices; i++)
-				{
-					p[i].mul(-1.0f);
-					n[i].mul(-1.0f);
-				}
-			}
-
-			if (do_invert_normals)
-			{
-				LLVector4a* n = (LLVector4a*) face.mNormals;
-				
-				for (S32 i = 0; i < face.mNumVertices; i++)
-				{
-					n[i].mul(-1.0f);
-				}
-			}
-
-			if (do_reverse_triangles)
-			{
-				for (U32 j = 0; j < face.mNumIndices; j += 3)
-				{
-					// swap the 2nd and 3rd index
-					S32 swap = face.mIndices[j+1];
-					face.mIndices[j+1] = face.mIndices[j+2];
-					face.mIndices[j+2] = swap;
-				}
-			}
-
-			//calculate bounding box
-			// VFExtents change
-			LLVector4a& min = face.mExtents[0];
-			LLVector4a& max = face.mExtents[1];
-
-			if (face.mNumVertices < 3)
-			{ //empty face, use a dummy 1cm (at 1m scale) bounding box
-				min.splat(-0.005f);
-				max.splat(0.005f);
-			}
-			else
-			{
-				min = max = face.mPositions[0];
-
-				for (S32 i = 1; i < face.mNumVertices; ++i)
-				{
-					min.setMin(min, face.mPositions[i]);
-					max.setMax(max, face.mPositions[i]);
-				}
-
-				if (face.mTexCoords)
-				{
-					LLVector2& min_tc = face.mTexCoordExtents[0];
-					LLVector2& max_tc = face.mTexCoordExtents[1];
-
-					min_tc = face.mTexCoords[0];
-					max_tc = face.mTexCoords[0];
-
-					for (U32 j = 1; j < face.mNumVertices; ++j)
-					{
-						update_min_max(min_tc, max_tc, face.mTexCoords[j]);
-					}
-				}
-				else
-				{
-					face.mTexCoordExtents[0].set(0,0);
-					face.mTexCoordExtents[1].set(1,1);
-				}
-			}
-		}
-	}
-
-	if (!cacheOptimize(true))
-	{
-		// Out of memory?
-		LL_WARNS() << "Failed to optimize!" << LL_ENDL;
-		mVolumeFaces.clear();
-		return false;
-	}
-	
-	mSculptLevel = 0;  // success!
-
-	return true;
+                    face.mWeights[cur_vertex].loadua(joints_with_weights.mV);
+
+                    cur_vertex++;
+                }
+
+                if (cur_vertex != num_verts || idx != weights.size())
+                {
+                    LL_WARNS() << "Vertex weight count does not match vertex count!" << LL_ENDL;
+                }
+
+            }
+
+            // modifier flags?
+            bool do_mirror = (mParams.getSculptType() & LL_SCULPT_FLAG_MIRROR);
+            bool do_invert = (mParams.getSculptType() &LL_SCULPT_FLAG_INVERT);
+
+
+            // translate to actions:
+            bool do_reflect_x = false;
+            bool do_reverse_triangles = false;
+            bool do_invert_normals = false;
+
+            if (do_mirror)
+            {
+                do_reflect_x = true;
+                do_reverse_triangles = !do_reverse_triangles;
+            }
+
+            if (do_invert)
+            {
+                do_invert_normals = true;
+                do_reverse_triangles = !do_reverse_triangles;
+            }
+
+            // now do the work
+
+            if (do_reflect_x)
+            {
+                LLVector4a* p = (LLVector4a*) face.mPositions;
+                LLVector4a* n = (LLVector4a*) face.mNormals;
+
+                for (S32 i = 0; i < face.mNumVertices; i++)
+                {
+                    p[i].mul(-1.0f);
+                    n[i].mul(-1.0f);
+                }
+            }
+
+            if (do_invert_normals)
+            {
+                LLVector4a* n = (LLVector4a*) face.mNormals;
+
+                for (S32 i = 0; i < face.mNumVertices; i++)
+                {
+                    n[i].mul(-1.0f);
+                }
+            }
+
+            if (do_reverse_triangles)
+            {
+                for (U32 j = 0; j < face.mNumIndices; j += 3)
+                {
+                    // swap the 2nd and 3rd index
+                    S32 swap = face.mIndices[j+1];
+                    face.mIndices[j+1] = face.mIndices[j+2];
+                    face.mIndices[j+2] = swap;
+                }
+            }
+
+            //calculate bounding box
+            // VFExtents change
+            LLVector4a& min = face.mExtents[0];
+            LLVector4a& max = face.mExtents[1];
+
+            if (face.mNumVertices < 3)
+            { //empty face, use a dummy 1cm (at 1m scale) bounding box
+                min.splat(-0.005f);
+                max.splat(0.005f);
+            }
+            else
+            {
+                min = max = face.mPositions[0];
+
+                for (S32 i = 1; i < face.mNumVertices; ++i)
+                {
+                    min.setMin(min, face.mPositions[i]);
+                    max.setMax(max, face.mPositions[i]);
+                }
+
+                if (face.mTexCoords)
+                {
+                    LLVector2& min_tc = face.mTexCoordExtents[0];
+                    LLVector2& max_tc = face.mTexCoordExtents[1];
+
+                    min_tc = face.mTexCoords[0];
+                    max_tc = face.mTexCoords[0];
+
+                    for (U32 j = 1; j < face.mNumVertices; ++j)
+                    {
+                        update_min_max(min_tc, max_tc, face.mTexCoords[j]);
+                    }
+                }
+                else
+                {
+                    face.mTexCoordExtents[0].set(0,0);
+                    face.mTexCoordExtents[1].set(1,1);
+                }
+            }
+        }
+    }
+
+    if (!cacheOptimize(true))
+    {
+        // Out of memory?
+        LL_WARNS() << "Failed to optimize!" << LL_ENDL;
+        mVolumeFaces.clear();
+        return false;
+    }
+
+    mSculptLevel = 0;  // success!
+
+    return true;
 }
 
 
 bool LLVolume::isMeshAssetLoaded()
 {
-	return mIsMeshAssetLoaded;
+    return mIsMeshAssetLoaded;
 }
 
 void LLVolume::setMeshAssetLoaded(bool loaded)
 {
-	mIsMeshAssetLoaded = loaded;
+    mIsMeshAssetLoaded = loaded;
     if (loaded)
     {
         mIsMeshAssetUnavaliable = false;
@@ -2833,375 +2833,375 @@ bool LLVolume::isMeshAssetUnavaliable()
     return mIsMeshAssetUnavaliable;
 }
 
-void LLVolume::copyFacesTo(std::vector<LLVolumeFace> &faces) const 
+void LLVolume::copyFacesTo(std::vector<LLVolumeFace> &faces) const
 {
-	faces = mVolumeFaces;
+    faces = mVolumeFaces;
 }
 
 void LLVolume::copyFacesFrom(const std::vector<LLVolumeFace> &faces)
 {
-	mVolumeFaces = faces;
-	mSculptLevel = 0;
+    mVolumeFaces = faces;
+    mSculptLevel = 0;
 }
 
 void LLVolume::copyVolumeFaces(const LLVolume* volume)
 {
-	mVolumeFaces = volume->mVolumeFaces;
-	mSculptLevel = 0;
+    mVolumeFaces = volume->mVolumeFaces;
+    mSculptLevel = 0;
 }
 
 bool LLVolume::cacheOptimize(bool gen_tangents)
 {
-	for (S32 i = 0; i < mVolumeFaces.size(); ++i)
-	{
-		if (!mVolumeFaces[i].cacheOptimize(gen_tangents))
-		{
-			return false;
-		}
-	}
-	return true;
+    for (S32 i = 0; i < mVolumeFaces.size(); ++i)
+    {
+        if (!mVolumeFaces[i].cacheOptimize(gen_tangents))
+        {
+            return false;
+        }
+    }
+    return true;
 }
 
 
-S32	LLVolume::getNumFaces() const
+S32 LLVolume::getNumFaces() const
 {
-	return mIsMeshAssetLoaded ? getNumVolumeFaces() : (S32)mProfilep->mFaces.size();
+    return mIsMeshAssetLoaded ? getNumVolumeFaces() : (S32)mProfilep->mFaces.size();
 }
 
 
 void LLVolume::createVolumeFaces()
 {
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
-
-	if (mGenerateSingleFace)
-	{
-		// do nothing
-	}
-	else
-	{
-		S32 num_faces = getNumFaces();
-		BOOL partial_build = TRUE;
-		if (num_faces != mVolumeFaces.size())
-		{
-			partial_build = FALSE;
-			mVolumeFaces.resize(num_faces);
-		}
-		// Initialize volume faces with parameter data
-		for (S32 i = 0; i < (S32)mVolumeFaces.size(); i++)
-		{
-			LLVolumeFace& vf = mVolumeFaces[i];
-			LLProfile::Face& face = mProfilep->mFaces[i];
-			vf.mBeginS = face.mIndex;
-			vf.mNumS = face.mCount;
-			if (vf.mNumS < 0)
-			{
-				LL_ERRS() << "Volume face corruption detected." << LL_ENDL;
-			}
-
-			vf.mBeginT = 0;
-			vf.mNumT= getPath().mPath.size();
-			vf.mID = i;
-
-			// Set the type mask bits correctly
-			if (mParams.getProfileParams().getHollow() > 0)
-			{
-				vf.mTypeMask |= LLVolumeFace::HOLLOW_MASK;
-			}
-			if (mProfilep->isOpen())
-			{
-				vf.mTypeMask |= LLVolumeFace::OPEN_MASK;
-			}
-			if (face.mCap)
-			{
-				vf.mTypeMask |= LLVolumeFace::CAP_MASK;
-				if (face.mFaceID == LL_FACE_PATH_BEGIN)
-				{
-					vf.mTypeMask |= LLVolumeFace::TOP_MASK;
-				}
-				else
-				{
-					llassert(face.mFaceID == LL_FACE_PATH_END);
-					vf.mTypeMask |= LLVolumeFace::BOTTOM_MASK;
-				}
-			}
-			else if (face.mFaceID & (LL_FACE_PROFILE_BEGIN | LL_FACE_PROFILE_END))
-			{
-				vf.mTypeMask |= LLVolumeFace::FLAT_MASK | LLVolumeFace::END_MASK;
-			}
-			else
-			{
-				vf.mTypeMask |= LLVolumeFace::SIDE_MASK;
-				if (face.mFlat)
-				{
-					vf.mTypeMask |= LLVolumeFace::FLAT_MASK;
-				}
-				if (face.mFaceID & LL_FACE_INNER_SIDE)
-				{
-					vf.mTypeMask |= LLVolumeFace::INNER_MASK;
-					if (face.mFlat && vf.mNumS > 2)
-					{ //flat inner faces have to copy vert normals
-						vf.mNumS = vf.mNumS*2;
-						if (vf.mNumS < 0)
-						{
-							LL_ERRS() << "Volume face corruption detected." << LL_ENDL;
-						}
-					}
-				}
-				else
-				{
-					vf.mTypeMask |= LLVolumeFace::OUTER_MASK;
-				}
-			}
-		}
-
-		for (face_list_t::iterator iter = mVolumeFaces.begin();
-			 iter != mVolumeFaces.end(); ++iter)
-		{
-			(*iter).create(this, partial_build);
-		}
-	}
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+
+    if (mGenerateSingleFace)
+    {
+        // do nothing
+    }
+    else
+    {
+        S32 num_faces = getNumFaces();
+        BOOL partial_build = TRUE;
+        if (num_faces != mVolumeFaces.size())
+        {
+            partial_build = FALSE;
+            mVolumeFaces.resize(num_faces);
+        }
+        // Initialize volume faces with parameter data
+        for (S32 i = 0; i < (S32)mVolumeFaces.size(); i++)
+        {
+            LLVolumeFace& vf = mVolumeFaces[i];
+            LLProfile::Face& face = mProfilep->mFaces[i];
+            vf.mBeginS = face.mIndex;
+            vf.mNumS = face.mCount;
+            if (vf.mNumS < 0)
+            {
+                LL_ERRS() << "Volume face corruption detected." << LL_ENDL;
+            }
+
+            vf.mBeginT = 0;
+            vf.mNumT= getPath().mPath.size();
+            vf.mID = i;
+
+            // Set the type mask bits correctly
+            if (mParams.getProfileParams().getHollow() > 0)
+            {
+                vf.mTypeMask |= LLVolumeFace::HOLLOW_MASK;
+            }
+            if (mProfilep->isOpen())
+            {
+                vf.mTypeMask |= LLVolumeFace::OPEN_MASK;
+            }
+            if (face.mCap)
+            {
+                vf.mTypeMask |= LLVolumeFace::CAP_MASK;
+                if (face.mFaceID == LL_FACE_PATH_BEGIN)
+                {
+                    vf.mTypeMask |= LLVolumeFace::TOP_MASK;
+                }
+                else
+                {
+                    llassert(face.mFaceID == LL_FACE_PATH_END);
+                    vf.mTypeMask |= LLVolumeFace::BOTTOM_MASK;
+                }
+            }
+            else if (face.mFaceID & (LL_FACE_PROFILE_BEGIN | LL_FACE_PROFILE_END))
+            {
+                vf.mTypeMask |= LLVolumeFace::FLAT_MASK | LLVolumeFace::END_MASK;
+            }
+            else
+            {
+                vf.mTypeMask |= LLVolumeFace::SIDE_MASK;
+                if (face.mFlat)
+                {
+                    vf.mTypeMask |= LLVolumeFace::FLAT_MASK;
+                }
+                if (face.mFaceID & LL_FACE_INNER_SIDE)
+                {
+                    vf.mTypeMask |= LLVolumeFace::INNER_MASK;
+                    if (face.mFlat && vf.mNumS > 2)
+                    { //flat inner faces have to copy vert normals
+                        vf.mNumS = vf.mNumS*2;
+                        if (vf.mNumS < 0)
+                        {
+                            LL_ERRS() << "Volume face corruption detected." << LL_ENDL;
+                        }
+                    }
+                }
+                else
+                {
+                    vf.mTypeMask |= LLVolumeFace::OUTER_MASK;
+                }
+            }
+        }
+
+        for (face_list_t::iterator iter = mVolumeFaces.begin();
+             iter != mVolumeFaces.end(); ++iter)
+        {
+            (*iter).create(this, partial_build);
+        }
+    }
 }
 
 
 inline LLVector4a sculpt_rgb_to_vector(U8 r, U8 g, U8 b)
 {
-	// maps RGB values to vector values [0..255] -> [-0.5..0.5]
-	LLVector4a value;
-	LLVector4a sub(0.5f, 0.5f, 0.5f);
+    // maps RGB values to vector values [0..255] -> [-0.5..0.5]
+    LLVector4a value;
+    LLVector4a sub(0.5f, 0.5f, 0.5f);
 
-	value.set(r,g,b);
-	value.mul(1.f/255.f);
-	value.sub(sub);
+    value.set(r,g,b);
+    value.mul(1.f/255.f);
+    value.sub(sub);
 
-	return value;
+    return value;
 }
 
 inline U32 sculpt_xy_to_index(U32 x, U32 y, U16 sculpt_width, U16 sculpt_height, S8 sculpt_components)
 {
-	U32 index = (x + y * sculpt_width) * sculpt_components;
-	return index;
+    U32 index = (x + y * sculpt_width) * sculpt_components;
+    return index;
 }
 
 
 inline U32 sculpt_st_to_index(S32 s, S32 t, S32 size_s, S32 size_t, U16 sculpt_width, U16 sculpt_height, S8 sculpt_components)
 {
-	U32 x = (U32) ((F32)s/(size_s) * (F32) sculpt_width);
-	U32 y = (U32) ((F32)t/(size_t) * (F32) sculpt_height);
+    U32 x = (U32) ((F32)s/(size_s) * (F32) sculpt_width);
+    U32 y = (U32) ((F32)t/(size_t) * (F32) sculpt_height);
 
-	return sculpt_xy_to_index(x, y, sculpt_width, sculpt_height, sculpt_components);
+    return sculpt_xy_to_index(x, y, sculpt_width, sculpt_height, sculpt_components);
 }
 
 
 inline LLVector4a sculpt_index_to_vector(U32 index, const U8* sculpt_data)
 {
-	LLVector4a v = sculpt_rgb_to_vector(sculpt_data[index], sculpt_data[index+1], sculpt_data[index+2]);
+    LLVector4a v = sculpt_rgb_to_vector(sculpt_data[index], sculpt_data[index+1], sculpt_data[index+2]);
 
-	return v;
+    return v;
 }
 
 inline LLVector4a sculpt_st_to_vector(S32 s, S32 t, S32 size_s, S32 size_t, U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data)
 {
-	U32 index = sculpt_st_to_index(s, t, size_s, size_t, sculpt_width, sculpt_height, sculpt_components);
+    U32 index = sculpt_st_to_index(s, t, size_s, size_t, sculpt_width, sculpt_height, sculpt_components);
 
-	return sculpt_index_to_vector(index, sculpt_data);
+    return sculpt_index_to_vector(index, sculpt_data);
 }
 
 inline LLVector4a sculpt_xy_to_vector(U32 x, U32 y, U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data)
 {
-	U32 index = sculpt_xy_to_index(x, y, sculpt_width, sculpt_height, sculpt_components);
+    U32 index = sculpt_xy_to_index(x, y, sculpt_width, sculpt_height, sculpt_components);
 
-	return sculpt_index_to_vector(index, sculpt_data);
+    return sculpt_index_to_vector(index, sculpt_data);
 }
 
 
 F32 LLVolume::sculptGetSurfaceArea()
 {
-	// test to see if image has enough variation to create non-degenerate geometry
-
-	F32 area = 0;
-
-	S32 sizeS = mPathp->mPath.size();
-	S32 sizeT = mProfilep->mProfile.size();
-			
-	for (S32 s = 0; s < sizeS-1; s++)
-	{
-		for (S32 t = 0; t < sizeT-1; t++)
-		{
-			// get four corners of quad
-			LLVector4a& p1 = mMesh[(s  )*sizeT + (t  )];
-			LLVector4a& p2 = mMesh[(s+1)*sizeT + (t  )];
-			LLVector4a& p3 = mMesh[(s  )*sizeT + (t+1)];
-			LLVector4a& p4 = mMesh[(s+1)*sizeT + (t+1)];
+    // test to see if image has enough variation to create non-degenerate geometry
 
-			// compute the area of the quad by taking the length of the cross product of the two triangles
-			LLVector4a v0,v1,v2,v3;
-			v0.setSub(p1,p2);
-			v1.setSub(p1,p3);
-			v2.setSub(p4,p2);
-			v3.setSub(p4,p3);
+    F32 area = 0;
 
-			LLVector4a cross1, cross2;
-			cross1.setCross3(v0,v1);
-			cross2.setCross3(v2,v3);
+    S32 sizeS = mPathp->mPath.size();
+    S32 sizeT = mProfilep->mProfile.size();
 
-			//LLVector3 cross1 = (p1 - p2) % (p1 - p3);
-			//LLVector3 cross2 = (p4 - p2) % (p4 - p3);
-			
-			area += (cross1.getLength3() + cross2.getLength3()).getF32() / 2.f;
-		}
-	}
+    for (S32 s = 0; s < sizeS-1; s++)
+    {
+        for (S32 t = 0; t < sizeT-1; t++)
+        {
+            // get four corners of quad
+            LLVector4a& p1 = mMesh[(s  )*sizeT + (t  )];
+            LLVector4a& p2 = mMesh[(s+1)*sizeT + (t  )];
+            LLVector4a& p3 = mMesh[(s  )*sizeT + (t+1)];
+            LLVector4a& p4 = mMesh[(s+1)*sizeT + (t+1)];
+
+            // compute the area of the quad by taking the length of the cross product of the two triangles
+            LLVector4a v0,v1,v2,v3;
+            v0.setSub(p1,p2);
+            v1.setSub(p1,p3);
+            v2.setSub(p4,p2);
+            v3.setSub(p4,p3);
+
+            LLVector4a cross1, cross2;
+            cross1.setCross3(v0,v1);
+            cross2.setCross3(v2,v3);
+
+            //LLVector3 cross1 = (p1 - p2) % (p1 - p3);
+            //LLVector3 cross2 = (p4 - p2) % (p4 - p3);
+
+            area += (cross1.getLength3() + cross2.getLength3()).getF32() / 2.f;
+        }
+    }
 
-	return area;
+    return area;
 }
 
 // create empty placeholder shape
 void LLVolume::sculptGenerateEmptyPlaceholder()
 {
-	S32 sizeS = mPathp->mPath.size();
-	S32 sizeT = mProfilep->mProfile.size();
+    S32 sizeS = mPathp->mPath.size();
+    S32 sizeT = mProfilep->mProfile.size();
 
-	S32 line = 0;
+    S32 line = 0;
 
-	for (S32 s = 0; s < sizeS; s++)
-	{
-		for (S32 t = 0; t < sizeT; t++)
-		{
-			S32 i = t + line;
-			LLVector4a& pt = mMesh[i];
-					
-			F32* p = pt.getF32ptr();
+    for (S32 s = 0; s < sizeS; s++)
+    {
+        for (S32 t = 0; t < sizeT; t++)
+        {
+            S32 i = t + line;
+            LLVector4a& pt = mMesh[i];
 
-			p[0] = 0;
-			p[1] = 0;
-			p[2] = 0;
+            F32* p = pt.getF32ptr();
 
-			llassert(pt.isFinite3());
-		}
-		line += sizeT;
-	}
+            p[0] = 0;
+            p[1] = 0;
+            p[2] = 0;
+
+            llassert(pt.isFinite3());
+        }
+        line += sizeT;
+    }
 }
 
 // create sphere placeholder shape
 void LLVolume::sculptGenerateSpherePlaceholder()
 {
-	S32 sizeS = mPathp->mPath.size();
-	S32 sizeT = mProfilep->mProfile.size();
+    S32 sizeS = mPathp->mPath.size();
+    S32 sizeT = mProfilep->mProfile.size();
 
-	S32 line = 0;
+    S32 line = 0;
 
-	for (S32 s = 0; s < sizeS; s++)
-	{
-		for (S32 t = 0; t < sizeT; t++)
-		{
-			S32 i = t + line;
-			LLVector4a& pt = mMesh[i];
+    for (S32 s = 0; s < sizeS; s++)
+    {
+        for (S32 t = 0; t < sizeT; t++)
+        {
+            S32 i = t + line;
+            LLVector4a& pt = mMesh[i];
 
 
-			F32 u = (F32)s / (sizeS - 1);
-			F32 v = (F32)t / (sizeT - 1);
+            F32 u = (F32)s / (sizeS - 1);
+            F32 v = (F32)t / (sizeT - 1);
 
-			const F32 RADIUS = (F32) 0.3;
+            const F32 RADIUS = (F32) 0.3;
 
-			F32* p = pt.getF32ptr();
+            F32* p = pt.getF32ptr();
 
-			p[0] = (F32)(sin(F_PI * v) * cos(2.0 * F_PI * u) * RADIUS);
-			p[1] = (F32)(sin(F_PI * v) * sin(2.0 * F_PI * u) * RADIUS);
-			p[2] = (F32)(cos(F_PI * v) * RADIUS);
+            p[0] = (F32)(sin(F_PI * v) * cos(2.0 * F_PI * u) * RADIUS);
+            p[1] = (F32)(sin(F_PI * v) * sin(2.0 * F_PI * u) * RADIUS);
+            p[2] = (F32)(cos(F_PI * v) * RADIUS);
 
-			llassert(pt.isFinite3());
-		}
-		line += sizeT;
-	}
+            llassert(pt.isFinite3());
+        }
+        line += sizeT;
+    }
 }
 
 // create the vertices from the map
 void LLVolume::sculptGenerateMapVertices(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, U8 sculpt_type)
 {
-	U8 sculpt_stitching = sculpt_type & LL_SCULPT_TYPE_MASK;
-	BOOL sculpt_invert = sculpt_type & LL_SCULPT_FLAG_INVERT;
-	BOOL sculpt_mirror = sculpt_type & LL_SCULPT_FLAG_MIRROR;
-	BOOL reverse_horizontal = (sculpt_invert ? !sculpt_mirror : sculpt_mirror);  // XOR
-	
-	S32 sizeS = mPathp->mPath.size();
-	S32 sizeT = mProfilep->mProfile.size();
-	
-	S32 line = 0;
-	for (S32 s = 0; s < sizeS; s++)
-	{
-		// Run along the profile.
-		for (S32 t = 0; t < sizeT; t++)
-		{
-			S32 i = t + line;
-			LLVector4a& pt = mMesh[i];
-
-			S32 reversed_t = t;
-
-			if (reverse_horizontal)
-			{
-				reversed_t = sizeT - t - 1;
-			}
-			
-			U32 x = (U32) ((F32)reversed_t/(sizeT-1) * (F32) sculpt_width);
-			U32 y = (U32) ((F32)s/(sizeS-1) * (F32) sculpt_height);
-
-			
-			if (y == 0)  // top row stitching
-			{
-				// pinch?
-				if (sculpt_stitching == LL_SCULPT_TYPE_SPHERE)
-				{
-					x = sculpt_width / 2;
-				}
-			}
-
-			if (y == sculpt_height)  // bottom row stitching
-			{
-				// wrap?
-				if (sculpt_stitching == LL_SCULPT_TYPE_TORUS)
-				{
-					y = 0;
-				}
-				else
-				{
-					y = sculpt_height - 1;
-				}
-
-				// pinch?
-				if (sculpt_stitching == LL_SCULPT_TYPE_SPHERE)
-				{
-					x = sculpt_width / 2;
-				}
-			}
-
-			if (x == sculpt_width)   // side stitching
-			{
-				// wrap?
-				if ((sculpt_stitching == LL_SCULPT_TYPE_SPHERE) ||
-					(sculpt_stitching == LL_SCULPT_TYPE_TORUS) ||
-					(sculpt_stitching == LL_SCULPT_TYPE_CYLINDER))
-				{
-					x = 0;
-				}
-					
-				else
-				{
-					x = sculpt_width - 1;
-				}
-			}
-
-			pt = sculpt_xy_to_vector(x, y, sculpt_width, sculpt_height, sculpt_components, sculpt_data);
-
-			if (sculpt_mirror)
-			{
-				LLVector4a scale(-1.f,1,1,1);
-				pt.mul(scale);
-			}
-
-			llassert(pt.isFinite3());
-		}
-		
-		line += sizeT;
-	}
+    U8 sculpt_stitching = sculpt_type & LL_SCULPT_TYPE_MASK;
+    BOOL sculpt_invert = sculpt_type & LL_SCULPT_FLAG_INVERT;
+    BOOL sculpt_mirror = sculpt_type & LL_SCULPT_FLAG_MIRROR;
+    BOOL reverse_horizontal = (sculpt_invert ? !sculpt_mirror : sculpt_mirror);  // XOR
+
+    S32 sizeS = mPathp->mPath.size();
+    S32 sizeT = mProfilep->mProfile.size();
+
+    S32 line = 0;
+    for (S32 s = 0; s < sizeS; s++)
+    {
+        // Run along the profile.
+        for (S32 t = 0; t < sizeT; t++)
+        {
+            S32 i = t + line;
+            LLVector4a& pt = mMesh[i];
+
+            S32 reversed_t = t;
+
+            if (reverse_horizontal)
+            {
+                reversed_t = sizeT - t - 1;
+            }
+
+            U32 x = (U32) ((F32)reversed_t/(sizeT-1) * (F32) sculpt_width);
+            U32 y = (U32) ((F32)s/(sizeS-1) * (F32) sculpt_height);
+
+
+            if (y == 0)  // top row stitching
+            {
+                // pinch?
+                if (sculpt_stitching == LL_SCULPT_TYPE_SPHERE)
+                {
+                    x = sculpt_width / 2;
+                }
+            }
+
+            if (y == sculpt_height)  // bottom row stitching
+            {
+                // wrap?
+                if (sculpt_stitching == LL_SCULPT_TYPE_TORUS)
+                {
+                    y = 0;
+                }
+                else
+                {
+                    y = sculpt_height - 1;
+                }
+
+                // pinch?
+                if (sculpt_stitching == LL_SCULPT_TYPE_SPHERE)
+                {
+                    x = sculpt_width / 2;
+                }
+            }
+
+            if (x == sculpt_width)   // side stitching
+            {
+                // wrap?
+                if ((sculpt_stitching == LL_SCULPT_TYPE_SPHERE) ||
+                    (sculpt_stitching == LL_SCULPT_TYPE_TORUS) ||
+                    (sculpt_stitching == LL_SCULPT_TYPE_CYLINDER))
+                {
+                    x = 0;
+                }
+
+                else
+                {
+                    x = sculpt_width - 1;
+                }
+            }
+
+            pt = sculpt_xy_to_vector(x, y, sculpt_width, sculpt_height, sculpt_components, sculpt_data);
+
+            if (sculpt_mirror)
+            {
+                LLVector4a scale(-1.f,1,1,1);
+                pt.mul(scale);
+            }
+
+            llassert(pt.isFinite3());
+        }
+
+        line += sizeT;
+    }
 }
 
 
@@ -3213,24 +3213,24 @@ const S32 SCULPT_REZ_4 = 32;
 S32 sculpt_sides(F32 detail)
 {
 
-	// detail is usually one of: 1, 1.5, 2.5, 4.0.
-	
-	if (detail <= 1.0)
-	{
-		return SCULPT_REZ_1;
-	}
-	if (detail <= 2.0)
-	{
-		return SCULPT_REZ_2;
-	}
-	if (detail <= 3.0)
-	{
-		return SCULPT_REZ_3;
-	}
-	else
-	{
-		return SCULPT_REZ_4;
-	}
+    // detail is usually one of: 1, 1.5, 2.5, 4.0.
+
+    if (detail <= 1.0)
+    {
+        return SCULPT_REZ_1;
+    }
+    if (detail <= 2.0)
+    {
+        return SCULPT_REZ_2;
+    }
+    if (detail <= 3.0)
+    {
+        return SCULPT_REZ_3;
+    }
+    else
+    {
+        return SCULPT_REZ_4;
+    }
 }
 
 
@@ -3238,120 +3238,120 @@ S32 sculpt_sides(F32 detail)
 // determine the number of vertices in both s and t direction for this sculpt
 void sculpt_calc_mesh_resolution(U16 width, U16 height, U8 type, F32 detail, S32& s, S32& t)
 {
-	// this code has the following properties:
-	// 1) the aspect ratio of the mesh is as close as possible to the ratio of the map
-	//    while still using all available verts
-	// 2) the mesh cannot have more verts than is allowed by LOD
-	// 3) the mesh cannot have more verts than is allowed by the map
-	
-	S32 max_vertices_lod = (S32)pow((double)sculpt_sides(detail), 2.0);
-	S32 max_vertices_map = width * height / 4;
-	
-	S32 vertices;
-	if (max_vertices_map > 0)
-		vertices = llmin(max_vertices_lod, max_vertices_map);
-	else
-		vertices = max_vertices_lod;
-	
-
-	F32 ratio;
-	if ((width == 0) || (height == 0))
-		ratio = 1.f;
-	else
-		ratio = (F32) width / (F32) height;
-
-	
-	s = (S32)(F32) sqrt(((F32)vertices / ratio));
-
-	s = llmax(s, 4);              // no degenerate sizes, please
-	t = vertices / s;
-
-	t = llmax(t, 4);              // no degenerate sizes, please
-	s = vertices / t;
+    // this code has the following properties:
+    // 1) the aspect ratio of the mesh is as close as possible to the ratio of the map
+    //    while still using all available verts
+    // 2) the mesh cannot have more verts than is allowed by LOD
+    // 3) the mesh cannot have more verts than is allowed by the map
+
+    S32 max_vertices_lod = (S32)pow((double)sculpt_sides(detail), 2.0);
+    S32 max_vertices_map = width * height / 4;
+
+    S32 vertices;
+    if (max_vertices_map > 0)
+        vertices = llmin(max_vertices_lod, max_vertices_map);
+    else
+        vertices = max_vertices_lod;
+
+
+    F32 ratio;
+    if ((width == 0) || (height == 0))
+        ratio = 1.f;
+    else
+        ratio = (F32) width / (F32) height;
+
+
+    s = (S32)(F32) sqrt(((F32)vertices / ratio));
+
+    s = llmax(s, 4);              // no degenerate sizes, please
+    t = vertices / s;
+
+    t = llmax(t, 4);              // no degenerate sizes, please
+    s = vertices / t;
 }
 
 // sculpt replaces generate() for sculpted surfaces
 void LLVolume::sculpt(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, S32 sculpt_level, bool visible_placeholder)
 {
-	U8 sculpt_type = mParams.getSculptType();
+    U8 sculpt_type = mParams.getSculptType();
 
-	BOOL data_is_empty = FALSE;
+    BOOL data_is_empty = FALSE;
 
-	if (sculpt_width == 0 || sculpt_height == 0 || sculpt_components < 3 || sculpt_data == NULL)
-	{
-		sculpt_level = -1;
-		data_is_empty = TRUE;
-	}
+    if (sculpt_width == 0 || sculpt_height == 0 || sculpt_components < 3 || sculpt_data == NULL)
+    {
+        sculpt_level = -1;
+        data_is_empty = TRUE;
+    }
 
-	S32 requested_sizeS = 0;
-	S32 requested_sizeT = 0;
+    S32 requested_sizeS = 0;
+    S32 requested_sizeT = 0;
 
-	sculpt_calc_mesh_resolution(sculpt_width, sculpt_height, sculpt_type, mDetail, requested_sizeS, requested_sizeT);
+    sculpt_calc_mesh_resolution(sculpt_width, sculpt_height, sculpt_type, mDetail, requested_sizeS, requested_sizeT);
 
-	mPathp->generate(mParams.getPathParams(), mDetail, 0, TRUE, requested_sizeS);
-	mProfilep->generate(mParams.getProfileParams(), mPathp->isOpen(), mDetail, 0, TRUE, requested_sizeT);
+    mPathp->generate(mParams.getPathParams(), mDetail, 0, TRUE, requested_sizeS);
+    mProfilep->generate(mParams.getProfileParams(), mPathp->isOpen(), mDetail, 0, TRUE, requested_sizeT);
 
-	S32 sizeS = mPathp->mPath.size();         // we requested a specific size, now see what we really got
-	S32 sizeT = mProfilep->mProfile.size();   // we requested a specific size, now see what we really got
+    S32 sizeS = mPathp->mPath.size();         // we requested a specific size, now see what we really got
+    S32 sizeT = mProfilep->mProfile.size();   // we requested a specific size, now see what we really got
 
-	// weird crash bug - DEV-11158 - trying to collect more data:
-	if ((sizeS == 0) || (sizeT == 0))
-	{
-		LL_WARNS() << "sculpt bad mesh size " << sizeS << " " << sizeT << LL_ENDL;
-	}
-	
-	sNumMeshPoints -= mMesh.size();
-	mMesh.resize(sizeS * sizeT);
-	sNumMeshPoints += mMesh.size();
+    // weird crash bug - DEV-11158 - trying to collect more data:
+    if ((sizeS == 0) || (sizeT == 0))
+    {
+        LL_WARNS() << "sculpt bad mesh size " << sizeS << " " << sizeT << LL_ENDL;
+    }
 
-	//generate vertex positions
-	if (!data_is_empty)
-	{
-		sculptGenerateMapVertices(sculpt_width, sculpt_height, sculpt_components, sculpt_data, sculpt_type);
+    sNumMeshPoints -= mMesh.size();
+    mMesh.resize(sizeS * sizeT);
+    sNumMeshPoints += mMesh.size();
 
-		// don't test lowest LOD to support legacy content DEV-33670
-		if (mDetail > SCULPT_MIN_AREA_DETAIL)
-		{
-			F32 area = sculptGetSurfaceArea();
+    //generate vertex positions
+    if (!data_is_empty)
+    {
+        sculptGenerateMapVertices(sculpt_width, sculpt_height, sculpt_components, sculpt_data, sculpt_type);
 
-			mSurfaceArea = area;
+        // don't test lowest LOD to support legacy content DEV-33670
+        if (mDetail > SCULPT_MIN_AREA_DETAIL)
+        {
+            F32 area = sculptGetSurfaceArea();
 
-			const F32 SCULPT_MAX_AREA = 384.f;
+            mSurfaceArea = area;
 
-			if (area < SCULPT_MIN_AREA || area > SCULPT_MAX_AREA)
-			{
-				data_is_empty = TRUE;
-				visible_placeholder = true;
-			}
-		}
-	}
+            const F32 SCULPT_MAX_AREA = 384.f;
 
-	if (data_is_empty)
-	{
-		if (visible_placeholder)
-		{
-			// Object should be visible since there will be nothing else to display
-			sculptGenerateSpherePlaceholder();
-		}
-		else
-		{
-			sculptGenerateEmptyPlaceholder();
-		}
-	}
+            if (area < SCULPT_MIN_AREA || area > SCULPT_MAX_AREA)
+            {
+                data_is_empty = TRUE;
+                visible_placeholder = true;
+            }
+        }
+    }
 
+    if (data_is_empty)
+    {
+        if (visible_placeholder)
+        {
+            // Object should be visible since there will be nothing else to display
+            sculptGenerateSpherePlaceholder();
+        }
+        else
+        {
+            sculptGenerateEmptyPlaceholder();
+        }
+    }
+
+
+
+    for (S32 i = 0; i < (S32)mProfilep->mFaces.size(); i++)
+    {
+        mFaceMask |= mProfilep->mFaces[i].mFaceID;
+    }
 
-	
-	for (S32 i = 0; i < (S32)mProfilep->mFaces.size(); i++)
-	{
-		mFaceMask |= mProfilep->mFaces[i].mFaceID;
-	}
+    mSculptLevel = sculpt_level;
 
-	mSculptLevel = sculpt_level;
+    // Delete any existing faces so that they get regenerated
+    mVolumeFaces.clear();
 
-	// Delete any existing faces so that they get regenerated
-	mVolumeFaces.clear();
-	
-	createVolumeFaces();
+    createVolumeFaces();
 }
 
 
@@ -3359,12 +3359,12 @@ void LLVolume::sculpt(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components,
 
 BOOL LLVolume::isCap(S32 face)
 {
-	return mProfilep->mFaces[face].mCap; 
+    return mProfilep->mFaces[face].mCap;
 }
 
 BOOL LLVolume::isFlat(S32 face)
 {
-	return mProfilep->mFaces[face].mFlat;
+    return mProfilep->mFaces[face].mFlat;
 }
 
 
@@ -3375,457 +3375,457 @@ bool LLVolumeParams::isSculpt() const
 
 bool LLVolumeParams::isMeshSculpt() const
 {
-	return (mSculptType & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH;
+    return (mSculptType & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH;
 }
 
 bool LLVolumeParams::operator==(const LLVolumeParams &params) const
 {
-	return ( (getPathParams() == params.getPathParams()) &&
-			 (getProfileParams() == params.getProfileParams()) &&
-			 (mSculptID == params.mSculptID) &&
-			 (mSculptType == params.mSculptType) );
+    return ( (getPathParams() == params.getPathParams()) &&
+             (getProfileParams() == params.getProfileParams()) &&
+             (mSculptID == params.mSculptID) &&
+             (mSculptType == params.mSculptType) );
 }
 
 bool LLVolumeParams::operator!=(const LLVolumeParams &params) const
 {
-	return ( (getPathParams() != params.getPathParams()) ||
-			 (getProfileParams() != params.getProfileParams()) ||
-			 (mSculptID != params.mSculptID) ||
-			 (mSculptType != params.mSculptType) );
+    return ( (getPathParams() != params.getPathParams()) ||
+             (getProfileParams() != params.getProfileParams()) ||
+             (mSculptID != params.mSculptID) ||
+             (mSculptType != params.mSculptType) );
 }
 
 bool LLVolumeParams::operator<(const LLVolumeParams &params) const
 {
-	if( getPathParams() != params.getPathParams() )
-	{
-		return getPathParams() < params.getPathParams();
-	}
-	
-	if (getProfileParams() != params.getProfileParams())
-	{
-		return getProfileParams() < params.getProfileParams();
-	}
-	
-	if (mSculptID != params.mSculptID)
-	{
-		return mSculptID < params.mSculptID;
-	}
+    if( getPathParams() != params.getPathParams() )
+    {
+        return getPathParams() < params.getPathParams();
+    }
 
-	return mSculptType < params.mSculptType;
+    if (getProfileParams() != params.getProfileParams())
+    {
+        return getProfileParams() < params.getProfileParams();
+    }
+
+    if (mSculptID != params.mSculptID)
+    {
+        return mSculptID < params.mSculptID;
+    }
+
+    return mSculptType < params.mSculptType;
 
 
 }
 
 void LLVolumeParams::copyParams(const LLVolumeParams &params)
 {
-	mProfileParams.copyParams(params.mProfileParams);
-	mPathParams.copyParams(params.mPathParams);
-	mSculptID = params.getSculptID();
-	mSculptType = params.getSculptType();
+    mProfileParams.copyParams(params.mProfileParams);
+    mPathParams.copyParams(params.mPathParams);
+    mSculptID = params.getSculptID();
+    mSculptType = params.getSculptType();
 }
 
 // Less restricitve approx 0 for volumes
 const F32 APPROXIMATELY_ZERO = 0.001f;
 bool approx_zero( F32 f, F32 tolerance = APPROXIMATELY_ZERO)
 {
-	return (f >= -tolerance) && (f <= tolerance);
+    return (f >= -tolerance) && (f <= tolerance);
 }
 
 // return true if in range (or nearly so)
 static bool limit_range(F32& v, F32 min, F32 max, F32 tolerance = APPROXIMATELY_ZERO)
 {
-	F32 min_delta = v - min;
-	if (min_delta < 0.f)
-	{
-		v = min;
-		if (!approx_zero(min_delta, tolerance))
-			return false;
-	}
-	F32 max_delta = max - v;
-	if (max_delta < 0.f)
-	{
-		v = max;
-		if (!approx_zero(max_delta, tolerance))
-			return false;
-	}
-	return true;
+    F32 min_delta = v - min;
+    if (min_delta < 0.f)
+    {
+        v = min;
+        if (!approx_zero(min_delta, tolerance))
+            return false;
+    }
+    F32 max_delta = max - v;
+    if (max_delta < 0.f)
+    {
+        v = max;
+        if (!approx_zero(max_delta, tolerance))
+            return false;
+    }
+    return true;
 }
 
 bool LLVolumeParams::setBeginAndEndS(const F32 b, const F32 e)
 {
-	bool valid = true;
+    bool valid = true;
 
-	// First, clamp to valid ranges.
-	F32 begin = b;
-	valid &= limit_range(begin, 0.f, 1.f - MIN_CUT_DELTA);
+    // First, clamp to valid ranges.
+    F32 begin = b;
+    valid &= limit_range(begin, 0.f, 1.f - MIN_CUT_DELTA);
 
-	F32 end = e;
-	if (end >= .0149f && end < MIN_CUT_DELTA) end = MIN_CUT_DELTA; // eliminate warning for common rounding error
-	valid &= limit_range(end, MIN_CUT_DELTA, 1.f);
+    F32 end = e;
+    if (end >= .0149f && end < MIN_CUT_DELTA) end = MIN_CUT_DELTA; // eliminate warning for common rounding error
+    valid &= limit_range(end, MIN_CUT_DELTA, 1.f);
 
-	valid &= limit_range(begin, 0.f, end - MIN_CUT_DELTA, .01f);
+    valid &= limit_range(begin, 0.f, end - MIN_CUT_DELTA, .01f);
 
-	// Now set them.
-	mProfileParams.setBegin(begin);
-	mProfileParams.setEnd(end);
+    // Now set them.
+    mProfileParams.setBegin(begin);
+    mProfileParams.setEnd(end);
 
-	return valid;
+    return valid;
 }
 
 bool LLVolumeParams::setBeginAndEndT(const F32 b, const F32 e)
 {
-	bool valid = true;
+    bool valid = true;
 
-	// First, clamp to valid ranges.
-	F32 begin = b;
-	valid &= limit_range(begin, 0.f, 1.f - MIN_CUT_DELTA);
+    // First, clamp to valid ranges.
+    F32 begin = b;
+    valid &= limit_range(begin, 0.f, 1.f - MIN_CUT_DELTA);
 
-	F32 end = e;
-	valid &= limit_range(end, MIN_CUT_DELTA, 1.f);
+    F32 end = e;
+    valid &= limit_range(end, MIN_CUT_DELTA, 1.f);
 
-	valid &= limit_range(begin, 0.f, end - MIN_CUT_DELTA, .01f);
+    valid &= limit_range(begin, 0.f, end - MIN_CUT_DELTA, .01f);
 
-	// Now set them.
-	mPathParams.setBegin(begin);
-	mPathParams.setEnd(end);
+    // Now set them.
+    mPathParams.setBegin(begin);
+    mPathParams.setEnd(end);
 
-	return valid;
-}			
+    return valid;
+}
 
 bool LLVolumeParams::setHollow(const F32 h)
 {
-	// Validate the hollow based on path and profile.
-	U8 profile 	= mProfileParams.getCurveType() & LL_PCODE_PROFILE_MASK;
-	U8 hole_type 	= mProfileParams.getCurveType() & LL_PCODE_HOLE_MASK;
-	
-	F32 max_hollow = HOLLOW_MAX;
-
-	// Only square holes have trouble.
-	if (LL_PCODE_HOLE_SQUARE == hole_type)
-	{
-		switch(profile)
-		{
-		case LL_PCODE_PROFILE_CIRCLE:
-		case LL_PCODE_PROFILE_CIRCLE_HALF:
-		case LL_PCODE_PROFILE_EQUALTRI:
-			max_hollow = HOLLOW_MAX_SQUARE;
-		}
-	}
-
-	F32 hollow = h;
-	bool valid = limit_range(hollow, HOLLOW_MIN, max_hollow);
-	mProfileParams.setHollow(hollow); 
-
-	return valid;
-}	
+    // Validate the hollow based on path and profile.
+    U8 profile  = mProfileParams.getCurveType() & LL_PCODE_PROFILE_MASK;
+    U8 hole_type    = mProfileParams.getCurveType() & LL_PCODE_HOLE_MASK;
+
+    F32 max_hollow = HOLLOW_MAX;
+
+    // Only square holes have trouble.
+    if (LL_PCODE_HOLE_SQUARE == hole_type)
+    {
+        switch(profile)
+        {
+        case LL_PCODE_PROFILE_CIRCLE:
+        case LL_PCODE_PROFILE_CIRCLE_HALF:
+        case LL_PCODE_PROFILE_EQUALTRI:
+            max_hollow = HOLLOW_MAX_SQUARE;
+        }
+    }
+
+    F32 hollow = h;
+    bool valid = limit_range(hollow, HOLLOW_MIN, max_hollow);
+    mProfileParams.setHollow(hollow);
+
+    return valid;
+}
 
 bool LLVolumeParams::setTwistBegin(const F32 b)
 {
-	F32 twist_begin = b;
-	bool valid = limit_range(twist_begin, TWIST_MIN, TWIST_MAX);
-	mPathParams.setTwistBegin(twist_begin);
-	return valid;
+    F32 twist_begin = b;
+    bool valid = limit_range(twist_begin, TWIST_MIN, TWIST_MAX);
+    mPathParams.setTwistBegin(twist_begin);
+    return valid;
 }
 
 bool LLVolumeParams::setTwistEnd(const F32 e)
-{	
-	F32 twist_end = e;
-	bool valid = limit_range(twist_end, TWIST_MIN, TWIST_MAX);
-	mPathParams.setTwistEnd(twist_end);
-	return valid;
+{
+    F32 twist_end = e;
+    bool valid = limit_range(twist_end, TWIST_MIN, TWIST_MAX);
+    mPathParams.setTwistEnd(twist_end);
+    return valid;
 }
 
 bool LLVolumeParams::setRatio(const F32 x, const F32 y)
 {
-	F32 min_x = RATIO_MIN;
-	F32 max_x = RATIO_MAX;
-	F32 min_y = RATIO_MIN;
-	F32 max_y = RATIO_MAX;
-	// If this is a circular path (and not a sphere) then 'ratio' is actually hole size.
-	U8 path_type 	= mPathParams.getCurveType();
-	U8 profile_type = mProfileParams.getCurveType() & LL_PCODE_PROFILE_MASK;
-	if ( LL_PCODE_PATH_CIRCLE == path_type &&
-		 LL_PCODE_PROFILE_CIRCLE_HALF != profile_type)
-	{
-		// Holes are more restricted...
-		min_x = HOLE_X_MIN;
-		max_x = HOLE_X_MAX;
-		min_y = HOLE_Y_MIN;
-		max_y = HOLE_Y_MAX;
-	}
-
-	F32 ratio_x = x;
-	bool valid = limit_range(ratio_x, min_x, max_x);
-	F32 ratio_y = y;
-	valid &= limit_range(ratio_y, min_y, max_y);
-
-	mPathParams.setScale(ratio_x, ratio_y);
-
-	return valid;
+    F32 min_x = RATIO_MIN;
+    F32 max_x = RATIO_MAX;
+    F32 min_y = RATIO_MIN;
+    F32 max_y = RATIO_MAX;
+    // If this is a circular path (and not a sphere) then 'ratio' is actually hole size.
+    U8 path_type    = mPathParams.getCurveType();
+    U8 profile_type = mProfileParams.getCurveType() & LL_PCODE_PROFILE_MASK;
+    if ( LL_PCODE_PATH_CIRCLE == path_type &&
+         LL_PCODE_PROFILE_CIRCLE_HALF != profile_type)
+    {
+        // Holes are more restricted...
+        min_x = HOLE_X_MIN;
+        max_x = HOLE_X_MAX;
+        min_y = HOLE_Y_MIN;
+        max_y = HOLE_Y_MAX;
+    }
+
+    F32 ratio_x = x;
+    bool valid = limit_range(ratio_x, min_x, max_x);
+    F32 ratio_y = y;
+    valid &= limit_range(ratio_y, min_y, max_y);
+
+    mPathParams.setScale(ratio_x, ratio_y);
+
+    return valid;
 }
 
 bool LLVolumeParams::setShear(const F32 x, const F32 y)
 {
-	F32 shear_x = x;
-	bool valid = limit_range(shear_x, SHEAR_MIN, SHEAR_MAX);
-	F32 shear_y = y;
-	valid &= limit_range(shear_y, SHEAR_MIN, SHEAR_MAX);
-	mPathParams.setShear(shear_x, shear_y);
-	return valid;
+    F32 shear_x = x;
+    bool valid = limit_range(shear_x, SHEAR_MIN, SHEAR_MAX);
+    F32 shear_y = y;
+    valid &= limit_range(shear_y, SHEAR_MIN, SHEAR_MAX);
+    mPathParams.setShear(shear_x, shear_y);
+    return valid;
 }
 
 bool LLVolumeParams::setTaperX(const F32 v)
 {
-	F32 taper = v;
-	bool valid = limit_range(taper, TAPER_MIN, TAPER_MAX);
-	mPathParams.setTaperX(taper);
-	return valid;
+    F32 taper = v;
+    bool valid = limit_range(taper, TAPER_MIN, TAPER_MAX);
+    mPathParams.setTaperX(taper);
+    return valid;
 }
 
 bool LLVolumeParams::setTaperY(const F32 v)
 {
-	F32 taper = v;
-	bool valid = limit_range(taper, TAPER_MIN, TAPER_MAX);
-	mPathParams.setTaperY(taper);
-	return valid;
+    F32 taper = v;
+    bool valid = limit_range(taper, TAPER_MIN, TAPER_MAX);
+    mPathParams.setTaperY(taper);
+    return valid;
 }
 
 bool LLVolumeParams::setRevolutions(const F32 r)
 {
-	F32 revolutions = r;
-	bool valid = limit_range(revolutions, REV_MIN, REV_MAX);
-	mPathParams.setRevolutions(revolutions);
-	return valid;
+    F32 revolutions = r;
+    bool valid = limit_range(revolutions, REV_MIN, REV_MAX);
+    mPathParams.setRevolutions(revolutions);
+    return valid;
 }
 
 bool LLVolumeParams::setRadiusOffset(const F32 offset)
 {
-	bool valid = true;
-
-	// If this is a sphere, just set it to 0 and get out.
-	U8 path_type 	= mPathParams.getCurveType();
-	U8 profile_type = mProfileParams.getCurveType() & LL_PCODE_PROFILE_MASK;
-	if ( LL_PCODE_PROFILE_CIRCLE_HALF == profile_type ||
-		LL_PCODE_PATH_CIRCLE != path_type )
-	{
-		mPathParams.setRadiusOffset(0.f);
-		return true;
-	}
-
-	// Limit radius offset, based on taper and hole size y.
-	F32 radius_offset	= offset;
-	F32 taper_y    		= getTaperY();
-	F32 radius_mag		= fabs(radius_offset);
-	F32 hole_y_mag 		= fabs(getRatioY());
-	F32 taper_y_mag		= fabs(taper_y);
-	// Check to see if the taper effects us.
-	if ( (radius_offset > 0.f && taper_y < 0.f) ||
-			(radius_offset < 0.f && taper_y > 0.f) )
-	{
-		// The taper does not help increase the radius offset range.
-		taper_y_mag = 0.f;
-	}
-	F32 max_radius_mag = 1.f - hole_y_mag * (1.f - taper_y_mag) / (1.f - hole_y_mag);
-
-	// Enforce the maximum magnitude.
-	F32 delta = max_radius_mag - radius_mag;
-	if (delta < 0.f)
-	{
-		// Check radius offset sign.
-		if (radius_offset < 0.f)
-		{
-			radius_offset = -max_radius_mag;
-		}
-		else
-		{
-			radius_offset = max_radius_mag;
-		}
-		valid = approx_zero(delta, .1f);
-	}
-
-	mPathParams.setRadiusOffset(radius_offset);
-	return valid;
+    bool valid = true;
+
+    // If this is a sphere, just set it to 0 and get out.
+    U8 path_type    = mPathParams.getCurveType();
+    U8 profile_type = mProfileParams.getCurveType() & LL_PCODE_PROFILE_MASK;
+    if ( LL_PCODE_PROFILE_CIRCLE_HALF == profile_type ||
+        LL_PCODE_PATH_CIRCLE != path_type )
+    {
+        mPathParams.setRadiusOffset(0.f);
+        return true;
+    }
+
+    // Limit radius offset, based on taper and hole size y.
+    F32 radius_offset   = offset;
+    F32 taper_y         = getTaperY();
+    F32 radius_mag      = fabs(radius_offset);
+    F32 hole_y_mag      = fabs(getRatioY());
+    F32 taper_y_mag     = fabs(taper_y);
+    // Check to see if the taper effects us.
+    if ( (radius_offset > 0.f && taper_y < 0.f) ||
+            (radius_offset < 0.f && taper_y > 0.f) )
+    {
+        // The taper does not help increase the radius offset range.
+        taper_y_mag = 0.f;
+    }
+    F32 max_radius_mag = 1.f - hole_y_mag * (1.f - taper_y_mag) / (1.f - hole_y_mag);
+
+    // Enforce the maximum magnitude.
+    F32 delta = max_radius_mag - radius_mag;
+    if (delta < 0.f)
+    {
+        // Check radius offset sign.
+        if (radius_offset < 0.f)
+        {
+            radius_offset = -max_radius_mag;
+        }
+        else
+        {
+            radius_offset = max_radius_mag;
+        }
+        valid = approx_zero(delta, .1f);
+    }
+
+    mPathParams.setRadiusOffset(radius_offset);
+    return valid;
 }
 
 bool LLVolumeParams::setSkew(const F32 skew_value)
 {
-	bool valid = true;
-
-	// Check the skew value against the revolutions.
-	F32 skew		= llclamp(skew_value, SKEW_MIN, SKEW_MAX);
-	F32 skew_mag	= fabs(skew);
-	F32 revolutions = getRevolutions();
-	F32 scale_x		= getRatioX();
-	F32 min_skew_mag = 1.0f - 1.0f / (revolutions * scale_x + 1.0f);
-	// Discontinuity; A revolution of 1 allows skews below 0.5.
-	if ( fabs(revolutions - 1.0f) < 0.001)
-		min_skew_mag = 0.0f;
-
-	// Clip skew.
-	F32 delta = skew_mag - min_skew_mag;
-	if (delta < 0.f)
-	{
-		// Check skew sign.
-		if (skew < 0.0f)
-		{
-			skew = -min_skew_mag;
-		}
-		else 
-		{
-			skew = min_skew_mag;
-		}
-		valid = approx_zero(delta, .01f);
-	}
-
-	mPathParams.setSkew(skew);
-	return valid;
+    bool valid = true;
+
+    // Check the skew value against the revolutions.
+    F32 skew        = llclamp(skew_value, SKEW_MIN, SKEW_MAX);
+    F32 skew_mag    = fabs(skew);
+    F32 revolutions = getRevolutions();
+    F32 scale_x     = getRatioX();
+    F32 min_skew_mag = 1.0f - 1.0f / (revolutions * scale_x + 1.0f);
+    // Discontinuity; A revolution of 1 allows skews below 0.5.
+    if ( fabs(revolutions - 1.0f) < 0.001)
+        min_skew_mag = 0.0f;
+
+    // Clip skew.
+    F32 delta = skew_mag - min_skew_mag;
+    if (delta < 0.f)
+    {
+        // Check skew sign.
+        if (skew < 0.0f)
+        {
+            skew = -min_skew_mag;
+        }
+        else
+        {
+            skew = min_skew_mag;
+        }
+        valid = approx_zero(delta, .01f);
+    }
+
+    mPathParams.setSkew(skew);
+    return valid;
 }
 
 bool LLVolumeParams::setSculptID(const LLUUID sculpt_id, U8 sculpt_type)
 {
-	mSculptID = sculpt_id;
-	mSculptType = sculpt_type;
-	return true;
+    mSculptID = sculpt_id;
+    mSculptType = sculpt_type;
+    return true;
 }
 
 bool LLVolumeParams::setType(U8 profile, U8 path)
 {
-	bool result = true;
-	// First, check profile and path for validity.
-	U8 profile_type	= profile & LL_PCODE_PROFILE_MASK;
-	U8 hole_type 	= (profile & LL_PCODE_HOLE_MASK) >> 4;
-	U8 path_type	= path >> 4;
-
-	if (profile_type > LL_PCODE_PROFILE_MAX)
-	{
-		// Bad profile.  Make it square.
-		profile = LL_PCODE_PROFILE_SQUARE;
-		result = false;
-		LL_WARNS() << "LLVolumeParams::setType changing bad profile type (" << profile_type
-			 	<< ") to be LL_PCODE_PROFILE_SQUARE" << LL_ENDL;
-	}
-	else if (hole_type > LL_PCODE_HOLE_MAX)
-	{
-		// Bad hole.  Make it the same.
-		profile = profile_type;
-		result = false;
-		LL_WARNS() << "LLVolumeParams::setType changing bad hole type (" << hole_type
-			 	<< ") to be LL_PCODE_HOLE_SAME" << LL_ENDL;
-	}
-
-	if (path_type < LL_PCODE_PATH_MIN ||
-		path_type > LL_PCODE_PATH_MAX)
-	{
-		// Bad path.  Make it linear.
-		result = false;
-		LL_WARNS() << "LLVolumeParams::setType changing bad path (" << path
-			 	<< ") to be LL_PCODE_PATH_LINE" << LL_ENDL;
-		path = LL_PCODE_PATH_LINE;
-	}
-
-	mProfileParams.setCurveType(profile);
-	mPathParams.setCurveType(path);
-	return result;
-}
-
-// static 
+    bool result = true;
+    // First, check profile and path for validity.
+    U8 profile_type = profile & LL_PCODE_PROFILE_MASK;
+    U8 hole_type    = (profile & LL_PCODE_HOLE_MASK) >> 4;
+    U8 path_type    = path >> 4;
+
+    if (profile_type > LL_PCODE_PROFILE_MAX)
+    {
+        // Bad profile.  Make it square.
+        profile = LL_PCODE_PROFILE_SQUARE;
+        result = false;
+        LL_WARNS() << "LLVolumeParams::setType changing bad profile type (" << profile_type
+                << ") to be LL_PCODE_PROFILE_SQUARE" << LL_ENDL;
+    }
+    else if (hole_type > LL_PCODE_HOLE_MAX)
+    {
+        // Bad hole.  Make it the same.
+        profile = profile_type;
+        result = false;
+        LL_WARNS() << "LLVolumeParams::setType changing bad hole type (" << hole_type
+                << ") to be LL_PCODE_HOLE_SAME" << LL_ENDL;
+    }
+
+    if (path_type < LL_PCODE_PATH_MIN ||
+        path_type > LL_PCODE_PATH_MAX)
+    {
+        // Bad path.  Make it linear.
+        result = false;
+        LL_WARNS() << "LLVolumeParams::setType changing bad path (" << path
+                << ") to be LL_PCODE_PATH_LINE" << LL_ENDL;
+        path = LL_PCODE_PATH_LINE;
+    }
+
+    mProfileParams.setCurveType(profile);
+    mPathParams.setCurveType(path);
+    return result;
+}
+
+// static
 bool LLVolumeParams::validate(U8 prof_curve, F32 prof_begin, F32 prof_end, F32 hollow,
-		U8 path_curve, F32 path_begin, F32 path_end,
-		F32 scx, F32 scy, F32 shx, F32 shy,
-		F32 twistend, F32 twistbegin, F32 radiusoffset,
-		F32 tx, F32 ty, F32 revolutions, F32 skew)
-{
-	LLVolumeParams test_params;
-	if (!test_params.setType		(prof_curve, path_curve))
-	{
-	    	return false;
-	}
-	if (!test_params.setBeginAndEndS	(prof_begin, prof_end))
-	{
-	    	return false;
-	}
-	if (!test_params.setBeginAndEndT	(path_begin, path_end))
-	{
-	    	return false;
-	}
-	if (!test_params.setHollow		(hollow))
-	{
-	    	return false;
-	}
-	if (!test_params.setTwistBegin		(twistbegin))
-	{
-	    	return false;
-	}
-	if (!test_params.setTwistEnd		(twistend))
-	{
-	    	return false;
-	}
-	if (!test_params.setRatio		(scx, scy))
-	{
-	    	return false;
-	}
-	if (!test_params.setShear		(shx, shy))
-	{
-	    	return false;
-	}
-	if (!test_params.setTaper		(tx, ty))
-	{
-	    	return false;
-	}
-	if (!test_params.setRevolutions		(revolutions))
-	{
-	    	return false;
-	}
-	if (!test_params.setRadiusOffset	(radiusoffset))
-	{
-	    	return false;
-	}
-	if (!test_params.setSkew		(skew))
-	{
-	    	return false;
-	}
-	return true;
+        U8 path_curve, F32 path_begin, F32 path_end,
+        F32 scx, F32 scy, F32 shx, F32 shy,
+        F32 twistend, F32 twistbegin, F32 radiusoffset,
+        F32 tx, F32 ty, F32 revolutions, F32 skew)
+{
+    LLVolumeParams test_params;
+    if (!test_params.setType        (prof_curve, path_curve))
+    {
+            return false;
+    }
+    if (!test_params.setBeginAndEndS    (prof_begin, prof_end))
+    {
+            return false;
+    }
+    if (!test_params.setBeginAndEndT    (path_begin, path_end))
+    {
+            return false;
+    }
+    if (!test_params.setHollow      (hollow))
+    {
+            return false;
+    }
+    if (!test_params.setTwistBegin      (twistbegin))
+    {
+            return false;
+    }
+    if (!test_params.setTwistEnd        (twistend))
+    {
+            return false;
+    }
+    if (!test_params.setRatio       (scx, scy))
+    {
+            return false;
+    }
+    if (!test_params.setShear       (shx, shy))
+    {
+            return false;
+    }
+    if (!test_params.setTaper       (tx, ty))
+    {
+            return false;
+    }
+    if (!test_params.setRevolutions     (revolutions))
+    {
+            return false;
+    }
+    if (!test_params.setRadiusOffset    (radiusoffset))
+    {
+            return false;
+    }
+    if (!test_params.setSkew        (skew))
+    {
+            return false;
+    }
+    return true;
 }
 
 void LLVolume::getLoDTriangleCounts(const LLVolumeParams& params, S32* counts)
-{ //attempt to approximate the number of triangles that will result from generating a volume LoD set for the 
-	//supplied LLVolumeParams -- inaccurate, but a close enough approximation for determining streaming cost
+{ //attempt to approximate the number of triangles that will result from generating a volume LoD set for the
+    //supplied LLVolumeParams -- inaccurate, but a close enough approximation for determining streaming cost
     LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME;
-	F32 detail[] = {1.f, 1.5f, 2.5f, 4.f};	
-	for (S32 i = 0; i < 4; i++)
-	{
-		S32 count = 0;
-		S32 path_points = LLPath::getNumPoints(params.getPathParams(), detail[i]);
-		S32 profile_points = LLProfile::getNumPoints(params.getProfileParams(), false, detail[i]);
+    F32 detail[] = {1.f, 1.5f, 2.5f, 4.f};
+    for (S32 i = 0; i < 4; i++)
+    {
+        S32 count = 0;
+        S32 path_points = LLPath::getNumPoints(params.getPathParams(), detail[i]);
+        S32 profile_points = LLProfile::getNumPoints(params.getProfileParams(), false, detail[i]);
 
-		count = (profile_points-1)*2*(path_points-1);
-		count += profile_points*2;
+        count = (profile_points-1)*2*(path_points-1);
+        count += profile_points*2;
 
-		counts[i] = count;
-	}
+        counts[i] = count;
+    }
 }
 
 
 S32 LLVolume::getNumTriangles(S32* vcount) const
 {
-	U32 triangle_count = 0;
-	U32 vertex_count = 0;
+    U32 triangle_count = 0;
+    U32 vertex_count = 0;
 
-	for (S32 i = 0; i < getNumVolumeFaces(); ++i)
-	{
-		const LLVolumeFace& face = getVolumeFace(i);
-		triangle_count += face.mNumIndices/3;
+    for (S32 i = 0; i < getNumVolumeFaces(); ++i)
+    {
+        const LLVolumeFace& face = getVolumeFace(i);
+        triangle_count += face.mNumIndices/3;
 
-		vertex_count += face.mNumVertices;
-	}
+        vertex_count += face.mNumVertices;
+    }
 
 
-	if (vcount)
-	{
-		*vcount = vertex_count;
-	}
-	
-	return triangle_count;
+    if (vcount)
+    {
+        *vcount = vertex_count;
+    }
+
+    return triangle_count;
 }
 
 
@@ -3833,989 +3833,989 @@ S32 LLVolume::getNumTriangles(S32* vcount) const
 // generateSilhouetteVertices()
 //-----------------------------------------------------------------------------
 void LLVolume::generateSilhouetteVertices(std::vector<LLVector3> &vertices,
-										  std::vector<LLVector3> &normals,
-										  const LLVector3& obj_cam_vec_in,
-										  const LLMatrix4& mat_in,
-										  const LLMatrix3& norm_mat_in,
-										  S32 face_mask)
-{
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
-
-	LLMatrix4a mat;
-	mat.loadu(mat_in);
-
-	LLMatrix4a norm_mat;
-	norm_mat.loadu(norm_mat_in);
-		
-	LLVector4a obj_cam_vec;
-	obj_cam_vec.load3(obj_cam_vec_in.mV);
-
-	vertices.clear();
-	normals.clear();
-
-	if ((mParams.getSculptType() & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH)
-	{
-		return;
-	}
-	
-	S32 cur_index = 0;
-	//for each face
-	for (face_list_t::iterator iter = mVolumeFaces.begin();
-		 iter != mVolumeFaces.end(); ++iter)
-	{
-		LLVolumeFace& face = *iter;
-	
-		if (!(face_mask & (0x1 << cur_index++)) ||
-		     face.mNumIndices == 0 || face.mEdge.empty())
-		{
-			continue;
-		}
-
-		if (face.mTypeMask & (LLVolumeFace::CAP_MASK))
-		{
-			LLVector4a* v = (LLVector4a*)face.mPositions;
-			LLVector4a* n = (LLVector4a*)face.mNormals;
-
-			for (U32 j = 0; j < face.mNumIndices / 3; j++)
-			{
-				for (S32 k = 0; k < 3; k++)
-				{
-					S32 index = face.mEdge[j * 3 + k];
-
-					if (index == -1)
-					{
-						// silhouette edge, currently only cubes, so no other conditions
-
-						S32 v1 = face.mIndices[j * 3 + k];
-						S32 v2 = face.mIndices[j * 3 + ((k + 1) % 3)];
-
-						LLVector4a t;
-						mat.affineTransform(v[v1], t);
-						vertices.push_back(LLVector3(t[0], t[1], t[2]));
-
-						norm_mat.rotate(n[v1], t);
-
-						t.normalize3fast();
-						normals.push_back(LLVector3(t[0], t[1], t[2]));
-
-						mat.affineTransform(v[v2], t);
-						vertices.push_back(LLVector3(t[0], t[1], t[2]));
-
-						norm_mat.rotate(n[v2], t);
-						t.normalize3fast();
-						normals.push_back(LLVector3(t[0], t[1], t[2]));
-					}
-				}
-			}
-	
-		}
-		else
-		{
-
-			//==============================================
-			//DEBUG draw edge map instead of silhouette edge
-			//==============================================
+                                          std::vector<LLVector3> &normals,
+                                          const LLVector3& obj_cam_vec_in,
+                                          const LLMatrix4& mat_in,
+                                          const LLMatrix3& norm_mat_in,
+                                          S32 face_mask)
+{
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+
+    LLMatrix4a mat;
+    mat.loadu(mat_in);
+
+    LLMatrix4a norm_mat;
+    norm_mat.loadu(norm_mat_in);
+
+    LLVector4a obj_cam_vec;
+    obj_cam_vec.load3(obj_cam_vec_in.mV);
+
+    vertices.clear();
+    normals.clear();
+
+    if ((mParams.getSculptType() & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH)
+    {
+        return;
+    }
+
+    S32 cur_index = 0;
+    //for each face
+    for (face_list_t::iterator iter = mVolumeFaces.begin();
+         iter != mVolumeFaces.end(); ++iter)
+    {
+        LLVolumeFace& face = *iter;
+
+        if (!(face_mask & (0x1 << cur_index++)) ||
+             face.mNumIndices == 0 || face.mEdge.empty())
+        {
+            continue;
+        }
+
+        if (face.mTypeMask & (LLVolumeFace::CAP_MASK))
+        {
+            LLVector4a* v = (LLVector4a*)face.mPositions;
+            LLVector4a* n = (LLVector4a*)face.mNormals;
+
+            for (U32 j = 0; j < face.mNumIndices / 3; j++)
+            {
+                for (S32 k = 0; k < 3; k++)
+                {
+                    S32 index = face.mEdge[j * 3 + k];
+
+                    if (index == -1)
+                    {
+                        // silhouette edge, currently only cubes, so no other conditions
+
+                        S32 v1 = face.mIndices[j * 3 + k];
+                        S32 v2 = face.mIndices[j * 3 + ((k + 1) % 3)];
+
+                        LLVector4a t;
+                        mat.affineTransform(v[v1], t);
+                        vertices.push_back(LLVector3(t[0], t[1], t[2]));
+
+                        norm_mat.rotate(n[v1], t);
+
+                        t.normalize3fast();
+                        normals.push_back(LLVector3(t[0], t[1], t[2]));
+
+                        mat.affineTransform(v[v2], t);
+                        vertices.push_back(LLVector3(t[0], t[1], t[2]));
+
+                        norm_mat.rotate(n[v2], t);
+                        t.normalize3fast();
+                        normals.push_back(LLVector3(t[0], t[1], t[2]));
+                    }
+                }
+            }
+
+        }
+        else
+        {
+
+            //==============================================
+            //DEBUG draw edge map instead of silhouette edge
+            //==============================================
 
 #if DEBUG_SILHOUETTE_EDGE_MAP
 
-			//for each triangle
+            //for each triangle
             U32 tri_count = face.mNumIndices / 3;
             for (U32 j = 0; j < tri_count; j++) {
-				//get vertices
-				S32 v1 = face.mIndices[j*3+0];
-				S32 v2 = face.mIndices[j*3+1];
-				S32 v3 = face.mIndices[j*3+2];
-
-				//get current face center
-				LLVector3 cCenter = (face.mVertices[v1].getPosition() + 
-									face.mVertices[v2].getPosition() + 
-									face.mVertices[v3].getPosition()) / 3.0f;
-
-				//for each edge
-				for (S32 k = 0; k < 3; k++) {
+                //get vertices
+                S32 v1 = face.mIndices[j*3+0];
+                S32 v2 = face.mIndices[j*3+1];
+                S32 v3 = face.mIndices[j*3+2];
+
+                //get current face center
+                LLVector3 cCenter = (face.mVertices[v1].getPosition() +
+                                    face.mVertices[v2].getPosition() +
+                                    face.mVertices[v3].getPosition()) / 3.0f;
+
+                //for each edge
+                for (S32 k = 0; k < 3; k++) {
                     S32 nIndex = face.mEdge[j*3+k];
-					if (nIndex <= -1) {
-						continue;
-					}
+                    if (nIndex <= -1) {
+                        continue;
+                    }
 
                     if (nIndex >= (S32)tri_count) {
-						continue;
-					}
-					//get neighbor vertices
-					v1 = face.mIndices[nIndex*3+0];
-					v2 = face.mIndices[nIndex*3+1];
-					v3 = face.mIndices[nIndex*3+2];
-
-					//get neighbor face center
-					LLVector3 nCenter = (face.mVertices[v1].getPosition() + 
-									face.mVertices[v2].getPosition() + 
-									face.mVertices[v3].getPosition()) / 3.0f;
-
-					//draw line
-					vertices.push_back(cCenter);
-					vertices.push_back(nCenter);
-					normals.push_back(LLVector3(1,1,1));
-					normals.push_back(LLVector3(1,1,1));
-					segments.push_back(vertices.size());
-				}
-			}
-		
-			continue;
-
-			//==============================================
-			//DEBUG
-			//==============================================
-
-			//==============================================
-			//DEBUG draw normals instead of silhouette edge
-			//==============================================
+                        continue;
+                    }
+                    //get neighbor vertices
+                    v1 = face.mIndices[nIndex*3+0];
+                    v2 = face.mIndices[nIndex*3+1];
+                    v3 = face.mIndices[nIndex*3+2];
+
+                    //get neighbor face center
+                    LLVector3 nCenter = (face.mVertices[v1].getPosition() +
+                                    face.mVertices[v2].getPosition() +
+                                    face.mVertices[v3].getPosition()) / 3.0f;
+
+                    //draw line
+                    vertices.push_back(cCenter);
+                    vertices.push_back(nCenter);
+                    normals.push_back(LLVector3(1,1,1));
+                    normals.push_back(LLVector3(1,1,1));
+                    segments.push_back(vertices.size());
+                }
+            }
+
+            continue;
+
+            //==============================================
+            //DEBUG
+            //==============================================
+
+            //==============================================
+            //DEBUG draw normals instead of silhouette edge
+            //==============================================
 #elif DEBUG_SILHOUETTE_NORMALS
 
-			//for each vertex
-			for (U32 j = 0; j < face.mNumVertices; j++) {
-				vertices.push_back(face.mVertices[j].getPosition());
-				vertices.push_back(face.mVertices[j].getPosition() + face.mVertices[j].getNormal()*0.1f);
-				normals.push_back(LLVector3(0,0,1));
-				normals.push_back(LLVector3(0,0,1));
-				segments.push_back(vertices.size());
+            //for each vertex
+            for (U32 j = 0; j < face.mNumVertices; j++) {
+                vertices.push_back(face.mVertices[j].getPosition());
+                vertices.push_back(face.mVertices[j].getPosition() + face.mVertices[j].getNormal()*0.1f);
+                normals.push_back(LLVector3(0,0,1));
+                normals.push_back(LLVector3(0,0,1));
+                segments.push_back(vertices.size());
 #if DEBUG_SILHOUETTE_BINORMALS
-				vertices.push_back(face.mVertices[j].getPosition());
-				vertices.push_back(face.mVertices[j].getPosition() + face.mVertices[j].mTangent*0.1f);
-				normals.push_back(LLVector3(0,0,1));
-				normals.push_back(LLVector3(0,0,1));
-				segments.push_back(vertices.size());
+                vertices.push_back(face.mVertices[j].getPosition());
+                vertices.push_back(face.mVertices[j].getPosition() + face.mVertices[j].mTangent*0.1f);
+                normals.push_back(LLVector3(0,0,1));
+                normals.push_back(LLVector3(0,0,1));
+                segments.push_back(vertices.size());
 #endif
-			}
-						
-			continue;
+            }
+
+            continue;
 #else
-			//==============================================
-			//DEBUG
-			//==============================================
-
-			static const U8 AWAY = 0x01,
-							TOWARDS = 0x02;
-
-			//for each triangle
-			std::vector<U8> fFacing;
-			vector_append(fFacing, face.mNumIndices/3);
-
-			LLVector4a* v = (LLVector4a*) face.mPositions;
-			LLVector4a* n = (LLVector4a*) face.mNormals;
-
-			for (U32 j = 0; j < face.mNumIndices/3; j++) 
-			{
-				//approximate normal
-				S32 v1 = face.mIndices[j*3+0];
-				S32 v2 = face.mIndices[j*3+1];
-				S32 v3 = face.mIndices[j*3+2];
-
-				LLVector4a c1,c2;
-				c1.setSub(v[v1], v[v2]);
-				c2.setSub(v[v2], v[v3]);
-
-				LLVector4a norm;
-
-				norm.setCross3(c1, c2);
-
-				if (norm.dot3(norm) < 0.00000001f) 
-				{
-					fFacing[j] = AWAY | TOWARDS;
-				}
-				else 
-				{
-					//get view vector
-					LLVector4a view;
-					view.setSub(obj_cam_vec, v[v1]);
-					bool away = view.dot3(norm) > 0.0f; 
-					if (away) 
-					{
-						fFacing[j] = AWAY;
-					}
-					else 
-					{
-						fFacing[j] = TOWARDS;
-					}
-				}
-			}
-			
-			//for each triangle
-			for (U32 j = 0; j < face.mNumIndices/3; j++) 
-			{
-				if (fFacing[j] == (AWAY | TOWARDS)) 
-				{ //this is a degenerate triangle
-					//take neighbor facing (degenerate faces get facing of one of their neighbors)
-					// *FIX IF NEEDED:  this does not deal with neighboring degenerate faces
-					for (S32 k = 0; k < 3; k++) 
-					{
-						S32 index = face.mEdge[j*3+k];
-						if (index != -1) 
-						{
-							fFacing[j] = fFacing[index];
-							break;
-						}
-					}
-					continue; //skip degenerate face
-				}
-
-				//for each edge
-				for (S32 k = 0; k < 3; k++) {
-					S32 index = face.mEdge[j*3+k];
-					if (index != -1 && fFacing[index] == (AWAY | TOWARDS)) {
-						//our neighbor is degenerate, make him face our direction
-						fFacing[face.mEdge[j*3+k]] = fFacing[j];
-						continue;
-					}
-
-					if (index == -1 ||		//edge has no neighbor, MUST be a silhouette edge
-						(fFacing[index] & fFacing[j]) == 0) { 	//we found a silhouette edge
-
-						S32 v1 = face.mIndices[j*3+k];
-						S32 v2 = face.mIndices[j*3+((k+1)%3)];
-						
-						LLVector4a t;
-						mat.affineTransform(v[v1], t);
-						vertices.push_back(LLVector3(t[0], t[1], t[2]));
-
-						norm_mat.rotate(n[v1], t);
-
-						t.normalize3fast();
-						normals.push_back(LLVector3(t[0], t[1], t[2]));
-
-						mat.affineTransform(v[v2], t);
-						vertices.push_back(LLVector3(t[0], t[1], t[2]));
-						
-						norm_mat.rotate(n[v2], t);
-						t.normalize3fast();
-						normals.push_back(LLVector3(t[0], t[1], t[2]));
-					}
-				}		
-			}
+            //==============================================
+            //DEBUG
+            //==============================================
+
+            static const U8 AWAY = 0x01,
+                            TOWARDS = 0x02;
+
+            //for each triangle
+            std::vector<U8> fFacing;
+            vector_append(fFacing, face.mNumIndices/3);
+
+            LLVector4a* v = (LLVector4a*) face.mPositions;
+            LLVector4a* n = (LLVector4a*) face.mNormals;
+
+            for (U32 j = 0; j < face.mNumIndices/3; j++)
+            {
+                //approximate normal
+                S32 v1 = face.mIndices[j*3+0];
+                S32 v2 = face.mIndices[j*3+1];
+                S32 v3 = face.mIndices[j*3+2];
+
+                LLVector4a c1,c2;
+                c1.setSub(v[v1], v[v2]);
+                c2.setSub(v[v2], v[v3]);
+
+                LLVector4a norm;
+
+                norm.setCross3(c1, c2);
+
+                if (norm.dot3(norm) < 0.00000001f)
+                {
+                    fFacing[j] = AWAY | TOWARDS;
+                }
+                else
+                {
+                    //get view vector
+                    LLVector4a view;
+                    view.setSub(obj_cam_vec, v[v1]);
+                    bool away = view.dot3(norm) > 0.0f;
+                    if (away)
+                    {
+                        fFacing[j] = AWAY;
+                    }
+                    else
+                    {
+                        fFacing[j] = TOWARDS;
+                    }
+                }
+            }
+
+            //for each triangle
+            for (U32 j = 0; j < face.mNumIndices/3; j++)
+            {
+                if (fFacing[j] == (AWAY | TOWARDS))
+                { //this is a degenerate triangle
+                    //take neighbor facing (degenerate faces get facing of one of their neighbors)
+                    // *FIX IF NEEDED:  this does not deal with neighboring degenerate faces
+                    for (S32 k = 0; k < 3; k++)
+                    {
+                        S32 index = face.mEdge[j*3+k];
+                        if (index != -1)
+                        {
+                            fFacing[j] = fFacing[index];
+                            break;
+                        }
+                    }
+                    continue; //skip degenerate face
+                }
+
+                //for each edge
+                for (S32 k = 0; k < 3; k++) {
+                    S32 index = face.mEdge[j*3+k];
+                    if (index != -1 && fFacing[index] == (AWAY | TOWARDS)) {
+                        //our neighbor is degenerate, make him face our direction
+                        fFacing[face.mEdge[j*3+k]] = fFacing[j];
+                        continue;
+                    }
+
+                    if (index == -1 ||      //edge has no neighbor, MUST be a silhouette edge
+                        (fFacing[index] & fFacing[j]) == 0) {   //we found a silhouette edge
+
+                        S32 v1 = face.mIndices[j*3+k];
+                        S32 v2 = face.mIndices[j*3+((k+1)%3)];
+
+                        LLVector4a t;
+                        mat.affineTransform(v[v1], t);
+                        vertices.push_back(LLVector3(t[0], t[1], t[2]));
+
+                        norm_mat.rotate(n[v1], t);
+
+                        t.normalize3fast();
+                        normals.push_back(LLVector3(t[0], t[1], t[2]));
+
+                        mat.affineTransform(v[v2], t);
+                        vertices.push_back(LLVector3(t[0], t[1], t[2]));
+
+                        norm_mat.rotate(n[v2], t);
+                        t.normalize3fast();
+                        normals.push_back(LLVector3(t[0], t[1], t[2]));
+                    }
+                }
+            }
 #endif
-		}
-	}
-}
-
-S32 LLVolume::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, 
-								   S32 face,
-								   LLVector4a* intersection,LLVector2* tex_coord, LLVector4a* normal, LLVector4a* tangent_out)
-{
-	S32 hit_face = -1;
-	
-	S32 start_face;
-	S32 end_face;
-	
-	if (face == -1) // ALL_SIDES
-	{
-		start_face = 0;
-		end_face = getNumVolumeFaces() - 1;
-	}
-	else
-	{
-		start_face = face;
-		end_face = face;
-	}
-
-	LLVector4a dir;
-	dir.setSub(end, start);
-
-	F32 closest_t = 2.f; // must be larger than 1
-	
-	end_face = llmin(end_face, getNumVolumeFaces()-1);
-
-	for (S32 i = start_face; i <= end_face; i++)
-	{
-		LLVolumeFace &face = mVolumeFaces[i];
-
-		LLVector4a box_center;
-		box_center.setAdd(face.mExtents[0], face.mExtents[1]);
-		box_center.mul(0.5f);
-
-		LLVector4a box_size;
-		box_size.setSub(face.mExtents[1], face.mExtents[0]);
+        }
+    }
+}
+
+S32 LLVolume::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end,
+                                   S32 face,
+                                   LLVector4a* intersection,LLVector2* tex_coord, LLVector4a* normal, LLVector4a* tangent_out)
+{
+    S32 hit_face = -1;
+
+    S32 start_face;
+    S32 end_face;
+
+    if (face == -1) // ALL_SIDES
+    {
+        start_face = 0;
+        end_face = getNumVolumeFaces() - 1;
+    }
+    else
+    {
+        start_face = face;
+        end_face = face;
+    }
+
+    LLVector4a dir;
+    dir.setSub(end, start);
+
+    F32 closest_t = 2.f; // must be larger than 1
+
+    end_face = llmin(end_face, getNumVolumeFaces()-1);
+
+    for (S32 i = start_face; i <= end_face; i++)
+    {
+        LLVolumeFace &face = mVolumeFaces[i];
+
+        LLVector4a box_center;
+        box_center.setAdd(face.mExtents[0], face.mExtents[1]);
+        box_center.mul(0.5f);
+
+        LLVector4a box_size;
+        box_size.setSub(face.mExtents[1], face.mExtents[0]);
 
         if (LLLineSegmentBoxIntersect(start, end, box_center, box_size))
-		{
-			if (tangent_out != NULL) // if the caller wants tangents, we may need to generate them
-			{
+        {
+            if (tangent_out != NULL) // if the caller wants tangents, we may need to generate them
+            {
                 genTangents(i);
-			}
-
-			if (isUnique())
-			{ //don't bother with an octree for flexi volumes
-				U32 tri_count = face.mNumIndices/3;
-
-				for (U32 j = 0; j < tri_count; ++j)
-				{
-					U16 idx0 = face.mIndices[j*3+0];
-					U16 idx1 = face.mIndices[j*3+1];
-					U16 idx2 = face.mIndices[j*3+2];
-
-					const LLVector4a& v0 = face.mPositions[idx0];
-					const LLVector4a& v1 = face.mPositions[idx1];
-					const LLVector4a& v2 = face.mPositions[idx2];
-				
-					F32 a,b,t;
-
-					if (LLTriangleRayIntersect(v0, v1, v2,
-							start, dir, a, b, t))
-					{
-						if ((t >= 0.f) &&      // if hit is after start
-							(t <= 1.f) &&      // and before end
-							(t < closest_t))   // and this hit is closer
-						{
-							closest_t = t;
-							hit_face = i;
-
-							if (intersection != NULL)
-							{
-								LLVector4a intersect = dir;
-								intersect.mul(closest_t);
-								intersect.add(start);
-								*intersection = intersect;
-							}
-
-
-							if (tex_coord != NULL)
-							{
-								LLVector2* tc = (LLVector2*) face.mTexCoords;
-								*tex_coord = ((1.f - a - b)  * tc[idx0] +
-									a              * tc[idx1] +
-									b              * tc[idx2]);
-
-							}
-
-							if (normal!= NULL)
-							{
-								LLVector4a* norm = face.mNormals;
-								
-								LLVector4a n1,n2,n3;
-								n1 = norm[idx0];
-								n1.mul(1.f-a-b);
-								
-								n2 = norm[idx1];
-								n2.mul(a);
-								
-								n3 = norm[idx2];
-								n3.mul(b);
-
-								n1.add(n2);
-								n1.add(n3);
-								
-								*normal		= n1; 
-							}
-
-							if (tangent_out != NULL)
-							{
-								LLVector4a* tangents = face.mTangents;
-								
-								LLVector4a t1,t2,t3;
-								t1 = tangents[idx0];
-								t1.mul(1.f-a-b);
-								
-								t2 = tangents[idx1];
-								t2.mul(a);
-								
-								t3 = tangents[idx2];
-								t3.mul(b);
-
-								t1.add(t2);
-								t1.add(t3);
-								
-								*tangent_out = t1; 
-							}
-						}
-					}
-				}
-			}
-			else
-			{
+            }
+
+            if (isUnique())
+            { //don't bother with an octree for flexi volumes
+                U32 tri_count = face.mNumIndices/3;
+
+                for (U32 j = 0; j < tri_count; ++j)
+                {
+                    U16 idx0 = face.mIndices[j*3+0];
+                    U16 idx1 = face.mIndices[j*3+1];
+                    U16 idx2 = face.mIndices[j*3+2];
+
+                    const LLVector4a& v0 = face.mPositions[idx0];
+                    const LLVector4a& v1 = face.mPositions[idx1];
+                    const LLVector4a& v2 = face.mPositions[idx2];
+
+                    F32 a,b,t;
+
+                    if (LLTriangleRayIntersect(v0, v1, v2,
+                            start, dir, a, b, t))
+                    {
+                        if ((t >= 0.f) &&      // if hit is after start
+                            (t <= 1.f) &&      // and before end
+                            (t < closest_t))   // and this hit is closer
+                        {
+                            closest_t = t;
+                            hit_face = i;
+
+                            if (intersection != NULL)
+                            {
+                                LLVector4a intersect = dir;
+                                intersect.mul(closest_t);
+                                intersect.add(start);
+                                *intersection = intersect;
+                            }
+
+
+                            if (tex_coord != NULL)
+                            {
+                                LLVector2* tc = (LLVector2*) face.mTexCoords;
+                                *tex_coord = ((1.f - a - b)  * tc[idx0] +
+                                    a              * tc[idx1] +
+                                    b              * tc[idx2]);
+
+                            }
+
+                            if (normal!= NULL)
+                            {
+                                LLVector4a* norm = face.mNormals;
+
+                                LLVector4a n1,n2,n3;
+                                n1 = norm[idx0];
+                                n1.mul(1.f-a-b);
+
+                                n2 = norm[idx1];
+                                n2.mul(a);
+
+                                n3 = norm[idx2];
+                                n3.mul(b);
+
+                                n1.add(n2);
+                                n1.add(n3);
+
+                                *normal     = n1;
+                            }
+
+                            if (tangent_out != NULL)
+                            {
+                                LLVector4a* tangents = face.mTangents;
+
+                                LLVector4a t1,t2,t3;
+                                t1 = tangents[idx0];
+                                t1.mul(1.f-a-b);
+
+                                t2 = tangents[idx1];
+                                t2.mul(a);
+
+                                t3 = tangents[idx2];
+                                t3.mul(b);
+
+                                t1.add(t2);
+                                t1.add(t3);
+
+                                *tangent_out = t1;
+                            }
+                        }
+                    }
+                }
+            }
+            else
+            {
                 if (!face.getOctree())
-				{
-					face.createOctree();
-				}
-			
-				LLOctreeTriangleRayIntersect intersect(start, dir, &face, &closest_t, intersection, tex_coord, normal, tangent_out);
+                {
+                    face.createOctree();
+                }
+
+                LLOctreeTriangleRayIntersect intersect(start, dir, &face, &closest_t, intersection, tex_coord, normal, tangent_out);
                 intersect.traverse(face.getOctree());
-				if (intersect.mHitFace)
-				{
-					hit_face = i;
-				}
-			}
-		}		
-	}
-	
-	
-	return hit_face;
+                if (intersect.mHitFace)
+                {
+                    hit_face = i;
+                }
+            }
+        }
+    }
+
+
+    return hit_face;
 }
 
 class LLVertexIndexPair
 {
 public:
-	LLVertexIndexPair(const LLVector3 &vertex, const S32 index);
+    LLVertexIndexPair(const LLVector3 &vertex, const S32 index);
 
-	LLVector3 mVertex;
-	S32	mIndex;
+    LLVector3 mVertex;
+    S32 mIndex;
 };
 
 LLVertexIndexPair::LLVertexIndexPair(const LLVector3 &vertex, const S32 index)
 {
-	mVertex = vertex;
-	mIndex = index;
+    mVertex = vertex;
+    mIndex = index;
 }
 
 const F32 VERTEX_SLOP = 0.00001f;
 
 struct lessVertex
 {
-	bool operator()(const LLVertexIndexPair *a, const LLVertexIndexPair *b)
-	{
-		const F32 slop = VERTEX_SLOP;
-
-		if (a->mVertex.mV[0] + slop < b->mVertex.mV[0])
-		{
-			return TRUE;
-		}
-		else if (a->mVertex.mV[0] - slop > b->mVertex.mV[0])
-		{
-			return FALSE;
-		}
-		
-		if (a->mVertex.mV[1] + slop < b->mVertex.mV[1])
-		{
-			return TRUE;
-		}
-		else if (a->mVertex.mV[1] - slop > b->mVertex.mV[1])
-		{
-			return FALSE;
-		}
-		
-		if (a->mVertex.mV[2] + slop < b->mVertex.mV[2])
-		{
-			return TRUE;
-		}
-		else if (a->mVertex.mV[2] - slop > b->mVertex.mV[2])
-		{
-			return FALSE;
-		}
-		
-		return FALSE;
-	}
+    bool operator()(const LLVertexIndexPair *a, const LLVertexIndexPair *b)
+    {
+        const F32 slop = VERTEX_SLOP;
+
+        if (a->mVertex.mV[0] + slop < b->mVertex.mV[0])
+        {
+            return TRUE;
+        }
+        else if (a->mVertex.mV[0] - slop > b->mVertex.mV[0])
+        {
+            return FALSE;
+        }
+
+        if (a->mVertex.mV[1] + slop < b->mVertex.mV[1])
+        {
+            return TRUE;
+        }
+        else if (a->mVertex.mV[1] - slop > b->mVertex.mV[1])
+        {
+            return FALSE;
+        }
+
+        if (a->mVertex.mV[2] + slop < b->mVertex.mV[2])
+        {
+            return TRUE;
+        }
+        else if (a->mVertex.mV[2] - slop > b->mVertex.mV[2])
+        {
+            return FALSE;
+        }
+
+        return FALSE;
+    }
 };
 
 struct lessTriangle
 {
-	bool operator()(const S32 *a, const S32 *b)
-	{
-		if (*a < *b)
-		{
-			return TRUE;
-		}
-		else if (*a > *b)
-		{
-			return FALSE;
-		}
-
-		if (*(a+1) < *(b+1))
-		{
-			return TRUE;
-		}
-		else if (*(a+1) > *(b+1))
-		{
-			return FALSE;
-		}
-
-		if (*(a+2) < *(b+2))
-		{
-			return TRUE;
-		}
-		else if (*(a+2) > *(b+2))
-		{
-			return FALSE;
-		}
-
-		return FALSE;
-	}
+    bool operator()(const S32 *a, const S32 *b)
+    {
+        if (*a < *b)
+        {
+            return TRUE;
+        }
+        else if (*a > *b)
+        {
+            return FALSE;
+        }
+
+        if (*(a+1) < *(b+1))
+        {
+            return TRUE;
+        }
+        else if (*(a+1) > *(b+1))
+        {
+            return FALSE;
+        }
+
+        if (*(a+2) < *(b+2))
+        {
+            return TRUE;
+        }
+        else if (*(a+2) > *(b+2))
+        {
+            return FALSE;
+        }
+
+        return FALSE;
+    }
 };
 
 BOOL equalTriangle(const S32 *a, const S32 *b)
 {
-	if ((*a == *b) && (*(a+1) == *(b+1)) && (*(a+2) == *(b+2)))
-	{
-		return TRUE;
-	}
-	return FALSE;
+    if ((*a == *b) && (*(a+1) == *(b+1)) && (*(a+2) == *(b+2)))
+    {
+        return TRUE;
+    }
+    return FALSE;
 }
 
 BOOL LLVolumeParams::importFile(LLFILE *fp)
 {
-	//LL_INFOS() << "importing volume" << LL_ENDL;
-	const S32 BUFSIZE = 16384;
-	char buffer[BUFSIZE];	/* Flawfinder: ignore */
-	// *NOTE: changing the size or type of this buffer will require
-	// changing the sscanf below.
-	char keyword[256];	/* Flawfinder: ignore */
-	keyword[0] = 0;
-
-	while (!feof(fp))
-	{
-		if (fgets(buffer, BUFSIZE, fp) == NULL)
-		{
-			buffer[0] = '\0';
-		}
-		
-		sscanf(buffer, " %255s", keyword);	/* Flawfinder: ignore */
-		if (!strcmp("{", keyword))
-		{
-			continue;
-		}
-		if (!strcmp("}",keyword))
-		{
-			break;
-		}
-		else if (!strcmp("profile", keyword))
-		{
-			mProfileParams.importFile(fp);
-		}
-		else if (!strcmp("path",keyword))
-		{
-			mPathParams.importFile(fp);
-		}
-		else
-		{
-			LL_WARNS() << "unknown keyword " << keyword << " in volume import" << LL_ENDL;
-		}
-	}
-
-	return TRUE;
+    //LL_INFOS() << "importing volume" << LL_ENDL;
+    const S32 BUFSIZE = 16384;
+    char buffer[BUFSIZE];   /* Flawfinder: ignore */
+    // *NOTE: changing the size or type of this buffer will require
+    // changing the sscanf below.
+    char keyword[256];  /* Flawfinder: ignore */
+    keyword[0] = 0;
+
+    while (!feof(fp))
+    {
+        if (fgets(buffer, BUFSIZE, fp) == NULL)
+        {
+            buffer[0] = '\0';
+        }
+
+        sscanf(buffer, " %255s", keyword);  /* Flawfinder: ignore */
+        if (!strcmp("{", keyword))
+        {
+            continue;
+        }
+        if (!strcmp("}",keyword))
+        {
+            break;
+        }
+        else if (!strcmp("profile", keyword))
+        {
+            mProfileParams.importFile(fp);
+        }
+        else if (!strcmp("path",keyword))
+        {
+            mPathParams.importFile(fp);
+        }
+        else
+        {
+            LL_WARNS() << "unknown keyword " << keyword << " in volume import" << LL_ENDL;
+        }
+    }
+
+    return TRUE;
 }
 
 BOOL LLVolumeParams::exportFile(LLFILE *fp) const
 {
-	fprintf(fp,"\tshape 0\n");
-	fprintf(fp,"\t{\n");
-	mPathParams.exportFile(fp);
-	mProfileParams.exportFile(fp);
-	fprintf(fp, "\t}\n");
-	return TRUE;
+    fprintf(fp,"\tshape 0\n");
+    fprintf(fp,"\t{\n");
+    mPathParams.exportFile(fp);
+    mProfileParams.exportFile(fp);
+    fprintf(fp, "\t}\n");
+    return TRUE;
 }
 
 
 BOOL LLVolumeParams::importLegacyStream(std::istream& input_stream)
 {
-	//LL_INFOS() << "importing volume" << LL_ENDL;
-	const S32 BUFSIZE = 16384;
-	// *NOTE: changing the size or type of this buffer will require
-	// changing the sscanf below.
-	char buffer[BUFSIZE];		/* Flawfinder: ignore */
-	char keyword[256];		/* Flawfinder: ignore */
-	keyword[0] = 0;
-
-	while (input_stream.good())
-	{
-		input_stream.getline(buffer, BUFSIZE);
-		sscanf(buffer, " %255s", keyword);
-		if (!strcmp("{", keyword))
-		{
-			continue;
-		}
-		if (!strcmp("}",keyword))
-		{
-			break;
-		}
-		else if (!strcmp("profile", keyword))
-		{
-			mProfileParams.importLegacyStream(input_stream);
-		}
-		else if (!strcmp("path",keyword))
-		{
-			mPathParams.importLegacyStream(input_stream);
-		}
-		else
-		{
-			LL_WARNS() << "unknown keyword " << keyword << " in volume import" << LL_ENDL;
-		}
-	}
-
-	return TRUE;
+    //LL_INFOS() << "importing volume" << LL_ENDL;
+    const S32 BUFSIZE = 16384;
+    // *NOTE: changing the size or type of this buffer will require
+    // changing the sscanf below.
+    char buffer[BUFSIZE];       /* Flawfinder: ignore */
+    char keyword[256];      /* Flawfinder: ignore */
+    keyword[0] = 0;
+
+    while (input_stream.good())
+    {
+        input_stream.getline(buffer, BUFSIZE);
+        sscanf(buffer, " %255s", keyword);
+        if (!strcmp("{", keyword))
+        {
+            continue;
+        }
+        if (!strcmp("}",keyword))
+        {
+            break;
+        }
+        else if (!strcmp("profile", keyword))
+        {
+            mProfileParams.importLegacyStream(input_stream);
+        }
+        else if (!strcmp("path",keyword))
+        {
+            mPathParams.importLegacyStream(input_stream);
+        }
+        else
+        {
+            LL_WARNS() << "unknown keyword " << keyword << " in volume import" << LL_ENDL;
+        }
+    }
+
+    return TRUE;
 }
 
 BOOL LLVolumeParams::exportLegacyStream(std::ostream& output_stream) const
 {
-	output_stream <<"\tshape 0\n";
-	output_stream <<"\t{\n";
-	mPathParams.exportLegacyStream(output_stream);
-	mProfileParams.exportLegacyStream(output_stream);
-	output_stream << "\t}\n";
-	return TRUE;
+    output_stream <<"\tshape 0\n";
+    output_stream <<"\t{\n";
+    mPathParams.exportLegacyStream(output_stream);
+    mProfileParams.exportLegacyStream(output_stream);
+    output_stream << "\t}\n";
+    return TRUE;
 }
 
 LLSD LLVolumeParams::sculptAsLLSD() const
 {
-	LLSD sd = LLSD();
-	sd["id"] = getSculptID();
-	sd["type"] = getSculptType();
+    LLSD sd = LLSD();
+    sd["id"] = getSculptID();
+    sd["type"] = getSculptType();
 
-	return sd;
+    return sd;
 }
 
 bool LLVolumeParams::sculptFromLLSD(LLSD& sd)
 {
-	setSculptID(sd["id"].asUUID(), (U8)sd["type"].asInteger());
-	return true;
+    setSculptID(sd["id"].asUUID(), (U8)sd["type"].asInteger());
+    return true;
 }
 
 LLSD LLVolumeParams::asLLSD() const
 {
-	LLSD sd = LLSD();
-	sd["path"] = mPathParams;
-	sd["profile"] = mProfileParams;
-	sd["sculpt"] = sculptAsLLSD();
-	
-	return sd;
+    LLSD sd = LLSD();
+    sd["path"] = mPathParams;
+    sd["profile"] = mProfileParams;
+    sd["sculpt"] = sculptAsLLSD();
+
+    return sd;
 }
 
 bool LLVolumeParams::fromLLSD(LLSD& sd)
 {
-	mPathParams.fromLLSD(sd["path"]);
-	mProfileParams.fromLLSD(sd["profile"]);
-	sculptFromLLSD(sd["sculpt"]);
-		
-	return true;
+    mPathParams.fromLLSD(sd["path"]);
+    mProfileParams.fromLLSD(sd["profile"]);
+    sculptFromLLSD(sd["sculpt"]);
+
+    return true;
 }
 
 void LLVolumeParams::reduceS(F32 begin, F32 end)
 {
-	begin = llclampf(begin);
-	end = llclampf(end);
-	if (begin > end)
-	{
-		F32 temp = begin;
-		begin = end;
-		end = temp;
-	}
-	F32 a = mProfileParams.getBegin();
-	F32 b = mProfileParams.getEnd();
-	mProfileParams.setBegin(a + begin * (b - a));
-	mProfileParams.setEnd(a + end * (b - a));
+    begin = llclampf(begin);
+    end = llclampf(end);
+    if (begin > end)
+    {
+        F32 temp = begin;
+        begin = end;
+        end = temp;
+    }
+    F32 a = mProfileParams.getBegin();
+    F32 b = mProfileParams.getEnd();
+    mProfileParams.setBegin(a + begin * (b - a));
+    mProfileParams.setEnd(a + end * (b - a));
 }
 
 void LLVolumeParams::reduceT(F32 begin, F32 end)
 {
-	begin = llclampf(begin);
-	end = llclampf(end);
-	if (begin > end)
-	{
-		F32 temp = begin;
-		begin = end;
-		end = temp;
-	}
-	F32 a = mPathParams.getBegin();
-	F32 b = mPathParams.getEnd();
-	mPathParams.setBegin(a + begin * (b - a));
-	mPathParams.setEnd(a + end * (b - a));
+    begin = llclampf(begin);
+    end = llclampf(end);
+    if (begin > end)
+    {
+        F32 temp = begin;
+        begin = end;
+        end = temp;
+    }
+    F32 a = mPathParams.getBegin();
+    F32 b = mPathParams.getEnd();
+    mPathParams.setBegin(a + begin * (b - a));
+    mPathParams.setEnd(a + end * (b - a));
 }
 
-const F32 MIN_CONCAVE_PROFILE_WEDGE = 0.125f;	// 1/8 unity
-const F32 MIN_CONCAVE_PATH_WEDGE = 0.111111f;	// 1/9 unity
+const F32 MIN_CONCAVE_PROFILE_WEDGE = 0.125f;   // 1/8 unity
+const F32 MIN_CONCAVE_PATH_WEDGE = 0.111111f;   // 1/9 unity
 
-// returns TRUE if the shape can be approximated with a convex shape 
+// returns TRUE if the shape can be approximated with a convex shape
 // for collison purposes
 BOOL LLVolumeParams::isConvex() const
 {
-	if (!getSculptID().isNull())
-	{
-		// can't determine, be safe and say no:
-		return FALSE;
-	}
-	
-	F32 path_length = mPathParams.getEnd() - mPathParams.getBegin();
-	F32 hollow = mProfileParams.getHollow();
-	 
-	U8 path_type = mPathParams.getCurveType();
-	if ( path_length > MIN_CONCAVE_PATH_WEDGE
-		&& ( mPathParams.getTwist() != mPathParams.getTwistBegin()
-		     || (hollow > 0.f 
-				 && LL_PCODE_PATH_LINE != path_type) ) )
-	{
-		// twist along a "not too short" path is concave
-		return FALSE;
-	}
-
-	F32 profile_length = mProfileParams.getEnd() - mProfileParams.getBegin();
-	BOOL same_hole = hollow == 0.f 
-					 || (mProfileParams.getCurveType() & LL_PCODE_HOLE_MASK) == LL_PCODE_HOLE_SAME;
-
-	F32 min_profile_wedge = MIN_CONCAVE_PROFILE_WEDGE;
-	U8 profile_type = mProfileParams.getCurveType() & LL_PCODE_PROFILE_MASK;
-	if ( LL_PCODE_PROFILE_CIRCLE_HALF == profile_type )
-	{
-		// it is a sphere and spheres get twice the minimum profile wedge
-		min_profile_wedge = 2.f * MIN_CONCAVE_PROFILE_WEDGE;
-	}
-
-	BOOL convex_profile = ( ( profile_length == 1.f
-						     || profile_length <= 0.5f )
-						   && hollow == 0.f )						// trivially convex
-						  || ( profile_length <= min_profile_wedge
-							  && same_hole );						// effectvely convex (even when hollow)
-
-	if (!convex_profile)
-	{
-		// profile is concave
-		return FALSE;
-	}
-
-	if ( LL_PCODE_PATH_LINE == path_type )
-	{
-		// straight paths with convex profile
-		return TRUE;
-	}
-
-	BOOL concave_path = (path_length < 1.0f) && (path_length > 0.5f);
-	if (concave_path)
-	{
-		return FALSE;
-	}
-
-	// we're left with spheres, toroids and tubes
-	if ( LL_PCODE_PROFILE_CIRCLE_HALF == profile_type )
-	{
-		// at this stage all spheres must be convex
-		return TRUE;
-	}
-
-	// it's a toroid or tube		
-	if ( path_length <= MIN_CONCAVE_PATH_WEDGE )
-	{
-		// effectively convex
-		return TRUE;
-	}
-
-	return FALSE;
+    if (!getSculptID().isNull())
+    {
+        // can't determine, be safe and say no:
+        return FALSE;
+    }
+
+    F32 path_length = mPathParams.getEnd() - mPathParams.getBegin();
+    F32 hollow = mProfileParams.getHollow();
+
+    U8 path_type = mPathParams.getCurveType();
+    if ( path_length > MIN_CONCAVE_PATH_WEDGE
+        && ( mPathParams.getTwist() != mPathParams.getTwistBegin()
+             || (hollow > 0.f
+                 && LL_PCODE_PATH_LINE != path_type) ) )
+    {
+        // twist along a "not too short" path is concave
+        return FALSE;
+    }
+
+    F32 profile_length = mProfileParams.getEnd() - mProfileParams.getBegin();
+    BOOL same_hole = hollow == 0.f
+                     || (mProfileParams.getCurveType() & LL_PCODE_HOLE_MASK) == LL_PCODE_HOLE_SAME;
+
+    F32 min_profile_wedge = MIN_CONCAVE_PROFILE_WEDGE;
+    U8 profile_type = mProfileParams.getCurveType() & LL_PCODE_PROFILE_MASK;
+    if ( LL_PCODE_PROFILE_CIRCLE_HALF == profile_type )
+    {
+        // it is a sphere and spheres get twice the minimum profile wedge
+        min_profile_wedge = 2.f * MIN_CONCAVE_PROFILE_WEDGE;
+    }
+
+    BOOL convex_profile = ( ( profile_length == 1.f
+                             || profile_length <= 0.5f )
+                           && hollow == 0.f )                       // trivially convex
+                          || ( profile_length <= min_profile_wedge
+                              && same_hole );                       // effectvely convex (even when hollow)
+
+    if (!convex_profile)
+    {
+        // profile is concave
+        return FALSE;
+    }
+
+    if ( LL_PCODE_PATH_LINE == path_type )
+    {
+        // straight paths with convex profile
+        return TRUE;
+    }
+
+    BOOL concave_path = (path_length < 1.0f) && (path_length > 0.5f);
+    if (concave_path)
+    {
+        return FALSE;
+    }
+
+    // we're left with spheres, toroids and tubes
+    if ( LL_PCODE_PROFILE_CIRCLE_HALF == profile_type )
+    {
+        // at this stage all spheres must be convex
+        return TRUE;
+    }
+
+    // it's a toroid or tube
+    if ( path_length <= MIN_CONCAVE_PATH_WEDGE )
+    {
+        // effectively convex
+        return TRUE;
+    }
+
+    return FALSE;
 }
 
 // debug
 void LLVolumeParams::setCube()
 {
-	mProfileParams.setCurveType(LL_PCODE_PROFILE_SQUARE);
-	mProfileParams.setBegin(0.f);
-	mProfileParams.setEnd(1.f);
-	mProfileParams.setHollow(0.f);
+    mProfileParams.setCurveType(LL_PCODE_PROFILE_SQUARE);
+    mProfileParams.setBegin(0.f);
+    mProfileParams.setEnd(1.f);
+    mProfileParams.setHollow(0.f);
 
-	mPathParams.setBegin(0.f);
-	mPathParams.setEnd(1.f);
-	mPathParams.setScale(1.f, 1.f);
-	mPathParams.setShear(0.f, 0.f);
-	mPathParams.setCurveType(LL_PCODE_PATH_LINE);
-	mPathParams.setTwistBegin(0.f);
-	mPathParams.setTwistEnd(0.f);
-	mPathParams.setRadiusOffset(0.f);
-	mPathParams.setTaper(0.f, 0.f);
-	mPathParams.setRevolutions(0.f);
-	mPathParams.setSkew(0.f);
+    mPathParams.setBegin(0.f);
+    mPathParams.setEnd(1.f);
+    mPathParams.setScale(1.f, 1.f);
+    mPathParams.setShear(0.f, 0.f);
+    mPathParams.setCurveType(LL_PCODE_PATH_LINE);
+    mPathParams.setTwistBegin(0.f);
+    mPathParams.setTwistEnd(0.f);
+    mPathParams.setRadiusOffset(0.f);
+    mPathParams.setTaper(0.f, 0.f);
+    mPathParams.setRevolutions(0.f);
+    mPathParams.setSkew(0.f);
 }
 
 LLFaceID LLVolume::generateFaceMask()
 {
-	LLFaceID new_mask = 0x0000;
-
-	switch(mParams.getProfileParams().getCurveType() & LL_PCODE_PROFILE_MASK)
-	{
-	case LL_PCODE_PROFILE_CIRCLE:
-	case LL_PCODE_PROFILE_CIRCLE_HALF:
-		new_mask |= LL_FACE_OUTER_SIDE_0;
-		break;
-	case LL_PCODE_PROFILE_SQUARE:
-		{
-			for(S32 side = (S32)(mParams.getProfileParams().getBegin() * 4.f); side < llceil(mParams.getProfileParams().getEnd() * 4.f); side++)
-			{
-				new_mask |= LL_FACE_OUTER_SIDE_0 << side;
-			}
-		}
-		break;
-	case LL_PCODE_PROFILE_ISOTRI:
-	case LL_PCODE_PROFILE_EQUALTRI:
-	case LL_PCODE_PROFILE_RIGHTTRI:
-		{
-			for(S32 side = (S32)(mParams.getProfileParams().getBegin() * 3.f); side < llceil(mParams.getProfileParams().getEnd() * 3.f); side++)
-			{
-				new_mask |= LL_FACE_OUTER_SIDE_0 << side;
-			}
-		}
-		break;
-	default:
-		LL_ERRS() << "Unknown profile!" << LL_ENDL;
-		break;
-	}
-
-	// handle hollow objects
-	if (mParams.getProfileParams().getHollow() > 0)
-	{
-		new_mask |= LL_FACE_INNER_SIDE;
-	}
-
-	// handle open profile curves
-	if (mProfilep->isOpen())
-	{
-		new_mask |= LL_FACE_PROFILE_BEGIN | LL_FACE_PROFILE_END;
-	}
-
-	// handle open path curves
-	if (mPathp->isOpen())
-	{
-		new_mask |= LL_FACE_PATH_BEGIN | LL_FACE_PATH_END;
-	}
-
-	return new_mask;
+    LLFaceID new_mask = 0x0000;
+
+    switch(mParams.getProfileParams().getCurveType() & LL_PCODE_PROFILE_MASK)
+    {
+    case LL_PCODE_PROFILE_CIRCLE:
+    case LL_PCODE_PROFILE_CIRCLE_HALF:
+        new_mask |= LL_FACE_OUTER_SIDE_0;
+        break;
+    case LL_PCODE_PROFILE_SQUARE:
+        {
+            for(S32 side = (S32)(mParams.getProfileParams().getBegin() * 4.f); side < llceil(mParams.getProfileParams().getEnd() * 4.f); side++)
+            {
+                new_mask |= LL_FACE_OUTER_SIDE_0 << side;
+            }
+        }
+        break;
+    case LL_PCODE_PROFILE_ISOTRI:
+    case LL_PCODE_PROFILE_EQUALTRI:
+    case LL_PCODE_PROFILE_RIGHTTRI:
+        {
+            for(S32 side = (S32)(mParams.getProfileParams().getBegin() * 3.f); side < llceil(mParams.getProfileParams().getEnd() * 3.f); side++)
+            {
+                new_mask |= LL_FACE_OUTER_SIDE_0 << side;
+            }
+        }
+        break;
+    default:
+        LL_ERRS() << "Unknown profile!" << LL_ENDL;
+        break;
+    }
+
+    // handle hollow objects
+    if (mParams.getProfileParams().getHollow() > 0)
+    {
+        new_mask |= LL_FACE_INNER_SIDE;
+    }
+
+    // handle open profile curves
+    if (mProfilep->isOpen())
+    {
+        new_mask |= LL_FACE_PROFILE_BEGIN | LL_FACE_PROFILE_END;
+    }
+
+    // handle open path curves
+    if (mPathp->isOpen())
+    {
+        new_mask |= LL_FACE_PATH_BEGIN | LL_FACE_PATH_END;
+    }
+
+    return new_mask;
 }
 
 BOOL LLVolume::isFaceMaskValid(LLFaceID face_mask)
 {
-	LLFaceID test_mask = 0;
-	for(S32 i = 0; i < getNumFaces(); i++)
-	{
-		test_mask |= mProfilep->mFaces[i].mFaceID;
-	}
+    LLFaceID test_mask = 0;
+    for(S32 i = 0; i < getNumFaces(); i++)
+    {
+        test_mask |= mProfilep->mFaces[i].mFaceID;
+    }
 
-	return test_mask == face_mask;
+    return test_mask == face_mask;
 }
 
 BOOL LLVolume::isConvex() const
 {
-	// mParams.isConvex() may return FALSE even though the final
-	// geometry is actually convex due to LOD approximations.
-	// TODO -- provide LLPath and LLProfile with isConvex() methods
-	// that correctly determine convexity. -- Leviathan
-	return mParams.isConvex();
+    // mParams.isConvex() may return FALSE even though the final
+    // geometry is actually convex due to LOD approximations.
+    // TODO -- provide LLPath and LLProfile with isConvex() methods
+    // that correctly determine convexity. -- Leviathan
+    return mParams.isConvex();
 }
 
 
 std::ostream& operator<<(std::ostream &s, const LLProfileParams &profile_params)
 {
-	s << "{type=" << (U32) profile_params.mCurveType;
-	s << ", begin=" << profile_params.mBegin;
-	s << ", end=" << profile_params.mEnd;
-	s << ", hollow=" << profile_params.mHollow;
-	s << "}";
-	return s;
+    s << "{type=" << (U32) profile_params.mCurveType;
+    s << ", begin=" << profile_params.mBegin;
+    s << ", end=" << profile_params.mEnd;
+    s << ", hollow=" << profile_params.mHollow;
+    s << "}";
+    return s;
 }
 
 
 std::ostream& operator<<(std::ostream &s, const LLPathParams &path_params)
 {
-	s << "{type=" << (U32) path_params.mCurveType;
-	s << ", begin=" << path_params.mBegin;
-	s << ", end=" << path_params.mEnd;
-	s << ", twist=" << path_params.mTwistEnd;
-	s << ", scale=" << path_params.mScale;
-	s << ", shear=" << path_params.mShear;
-	s << ", twist_begin=" << path_params.mTwistBegin;
-	s << ", radius_offset=" << path_params.mRadiusOffset;
-	s << ", taper=" << path_params.mTaper;
-	s << ", revolutions=" << path_params.mRevolutions;
-	s << ", skew=" << path_params.mSkew;
-	s << "}";
-	return s;
+    s << "{type=" << (U32) path_params.mCurveType;
+    s << ", begin=" << path_params.mBegin;
+    s << ", end=" << path_params.mEnd;
+    s << ", twist=" << path_params.mTwistEnd;
+    s << ", scale=" << path_params.mScale;
+    s << ", shear=" << path_params.mShear;
+    s << ", twist_begin=" << path_params.mTwistBegin;
+    s << ", radius_offset=" << path_params.mRadiusOffset;
+    s << ", taper=" << path_params.mTaper;
+    s << ", revolutions=" << path_params.mRevolutions;
+    s << ", skew=" << path_params.mSkew;
+    s << "}";
+    return s;
 }
 
 
 std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params)
 {
-	s << "{profileparams = " << volume_params.mProfileParams;
-	s << ", pathparams = " << volume_params.mPathParams;
-	s << "}";
-	return s;
+    s << "{profileparams = " << volume_params.mProfileParams;
+    s << ", pathparams = " << volume_params.mPathParams;
+    s << "}";
+    return s;
 }
 
 
 std::ostream& operator<<(std::ostream &s, const LLProfile &profile)
 {
-	s << " {open=" << (U32) profile.mOpen;
-	s << ", dirty=" << profile.mDirty;
-	s << ", totalout=" << profile.mTotalOut;
-	s << ", total=" << profile.mTotal;
-	s << "}";
-	return s;
+    s << " {open=" << (U32) profile.mOpen;
+    s << ", dirty=" << profile.mDirty;
+    s << ", totalout=" << profile.mTotalOut;
+    s << ", total=" << profile.mTotal;
+    s << "}";
+    return s;
 }
 
 
 std::ostream& operator<<(std::ostream &s, const LLPath &path)
 {
-	s << "{open=" << (U32) path.mOpen;
-	s << ", dirty=" << path.mDirty;
-	s << ", step=" << path.mStep;
-	s << ", total=" << path.mTotal;
-	s << "}";
-	return s;
+    s << "{open=" << (U32) path.mOpen;
+    s << ", dirty=" << path.mDirty;
+    s << ", step=" << path.mStep;
+    s << ", total=" << path.mTotal;
+    s << "}";
+    return s;
 }
 
 std::ostream& operator<<(std::ostream &s, const LLVolume &volume)
 {
-	s << "{params = " << volume.getParams();
-	s << ", path = " << *volume.mPathp;
-	s << ", profile = " << *volume.mProfilep;
-	s << "}";
-	return s;
+    s << "{params = " << volume.getParams();
+    s << ", path = " << *volume.mPathp;
+    s << ", profile = " << *volume.mProfilep;
+    s << "}";
+    return s;
 }
 
 
 std::ostream& operator<<(std::ostream &s, const LLVolume *volumep)
 {
-	s << "{params = " << volumep->getParams();
-	s << ", path = " << *(volumep->mPathp);
-	s << ", profile = " << *(volumep->mProfilep);
-	s << "}";
-	return s;
-}
-
-LLVolumeFace::LLVolumeFace() : 
-	mID(0),
-	mTypeMask(0),
-	mBeginS(0),
-	mBeginT(0),
-	mNumS(0),
-	mNumT(0),
-	mNumVertices(0),
-	mNumAllocatedVertices(0),
-	mNumIndices(0),
-	mPositions(NULL),
-	mNormals(NULL),
-	mTangents(NULL),
-	mTexCoords(NULL),
-	mIndices(NULL),
-	mWeights(NULL),
+    s << "{params = " << volumep->getParams();
+    s << ", path = " << *(volumep->mPathp);
+    s << ", profile = " << *(volumep->mProfilep);
+    s << "}";
+    return s;
+}
+
+LLVolumeFace::LLVolumeFace() :
+    mID(0),
+    mTypeMask(0),
+    mBeginS(0),
+    mBeginT(0),
+    mNumS(0),
+    mNumT(0),
+    mNumVertices(0),
+    mNumAllocatedVertices(0),
+    mNumIndices(0),
+    mPositions(NULL),
+    mNormals(NULL),
+    mTangents(NULL),
+    mTexCoords(NULL),
+    mIndices(NULL),
+    mWeights(NULL),
 #if USE_SEPARATE_JOINT_INDICES_AND_WEIGHTS
     mJustWeights(NULL),
     mJointIndices(NULL),
 #endif
     mWeightsScrubbed(FALSE),
-	mOctree(NULL),
+    mOctree(NULL),
     mOctreeTriangles(NULL),
-	mOptimized(FALSE)
+    mOptimized(FALSE)
 {
-	mExtents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*3);
-	mExtents[0].splat(-0.5f);
-	mExtents[1].splat(0.5f);
-	mCenter = mExtents+2;
+    mExtents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*3);
+    mExtents[0].splat(-0.5f);
+    mExtents[1].splat(0.5f);
+    mCenter = mExtents+2;
 }
 
 LLVolumeFace::LLVolumeFace(const LLVolumeFace& src)
-:	mID(0),
-	mTypeMask(0),
-	mBeginS(0),
-	mBeginT(0),
-	mNumS(0),
-	mNumT(0),
-	mNumVertices(0),
-	mNumAllocatedVertices(0),
-	mNumIndices(0),
-	mPositions(NULL),
-	mNormals(NULL),
-	mTangents(NULL),
-	mTexCoords(NULL),
-	mIndices(NULL),
-	mWeights(NULL),
+:   mID(0),
+    mTypeMask(0),
+    mBeginS(0),
+    mBeginT(0),
+    mNumS(0),
+    mNumT(0),
+    mNumVertices(0),
+    mNumAllocatedVertices(0),
+    mNumIndices(0),
+    mPositions(NULL),
+    mNormals(NULL),
+    mTangents(NULL),
+    mTexCoords(NULL),
+    mIndices(NULL),
+    mWeights(NULL),
 #if USE_SEPARATE_JOINT_INDICES_AND_WEIGHTS
     mJustWeights(NULL),
     mJointIndices(NULL),
@@ -4824,78 +4824,78 @@ LLVolumeFace::LLVolumeFace(const LLVolumeFace& src)
     mOctree(NULL),
     mOctreeTriangles(NULL)
 {
-	mExtents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*3);
-	mCenter = mExtents+2;
-	*this = src;
+    mExtents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*3);
+    mCenter = mExtents+2;
+    *this = src;
 }
 
 LLVolumeFace& LLVolumeFace::operator=(const LLVolumeFace& src)
 {
-	if (&src == this)
-	{ //self assignment, do nothing
-		return *this;
-	}
-
-	mID = src.mID;
-	mTypeMask = src.mTypeMask;
-	mBeginS = src.mBeginS;
-	mBeginT = src.mBeginT;
-	mNumS = src.mNumS;
-	mNumT = src.mNumT;
-
-	mExtents[0] = src.mExtents[0];
-	mExtents[1] = src.mExtents[1];
-	*mCenter = *src.mCenter;
-
-	mNumVertices = 0;
-	mNumIndices = 0;
-
-	freeData();
-	
-	resizeVertices(src.mNumVertices);
-	resizeIndices(src.mNumIndices);
-
-	if (mNumVertices)
-	{
-		S32 vert_size = mNumVertices*sizeof(LLVector4a);
-		S32 tc_size = (mNumVertices*sizeof(LLVector2)+0xF) & ~0xF;
-			
-		LLVector4a::memcpyNonAliased16((F32*) mPositions, (F32*) src.mPositions, vert_size);
-
-		if (src.mNormals)
-		{
-		LLVector4a::memcpyNonAliased16((F32*) mNormals, (F32*) src.mNormals, vert_size);
-		}
-
-		if(src.mTexCoords)
-		{
-			LLVector4a::memcpyNonAliased16((F32*) mTexCoords, (F32*) src.mTexCoords, tc_size);
-		}
-
-		if (src.mTangents)
-		{
-			allocateTangents(src.mNumVertices);
-			LLVector4a::memcpyNonAliased16((F32*) mTangents, (F32*) src.mTangents, vert_size);
-		}
-		else
-		{
-			ll_aligned_free_16(mTangents);
-			mTangents = NULL;
-		}
-
-		if (src.mWeights)
-		{
+    if (&src == this)
+    { //self assignment, do nothing
+        return *this;
+    }
+
+    mID = src.mID;
+    mTypeMask = src.mTypeMask;
+    mBeginS = src.mBeginS;
+    mBeginT = src.mBeginT;
+    mNumS = src.mNumS;
+    mNumT = src.mNumT;
+
+    mExtents[0] = src.mExtents[0];
+    mExtents[1] = src.mExtents[1];
+    *mCenter = *src.mCenter;
+
+    mNumVertices = 0;
+    mNumIndices = 0;
+
+    freeData();
+
+    resizeVertices(src.mNumVertices);
+    resizeIndices(src.mNumIndices);
+
+    if (mNumVertices)
+    {
+        S32 vert_size = mNumVertices*sizeof(LLVector4a);
+        S32 tc_size = (mNumVertices*sizeof(LLVector2)+0xF) & ~0xF;
+
+        LLVector4a::memcpyNonAliased16((F32*) mPositions, (F32*) src.mPositions, vert_size);
+
+        if (src.mNormals)
+        {
+        LLVector4a::memcpyNonAliased16((F32*) mNormals, (F32*) src.mNormals, vert_size);
+        }
+
+        if(src.mTexCoords)
+        {
+            LLVector4a::memcpyNonAliased16((F32*) mTexCoords, (F32*) src.mTexCoords, tc_size);
+        }
+
+        if (src.mTangents)
+        {
+            allocateTangents(src.mNumVertices);
+            LLVector4a::memcpyNonAliased16((F32*) mTangents, (F32*) src.mTangents, vert_size);
+        }
+        else
+        {
+            ll_aligned_free_16(mTangents);
+            mTangents = NULL;
+        }
+
+        if (src.mWeights)
+        {
             llassert(!mWeights); // don't orphan an old alloc here accidentally
-			allocateWeights(src.mNumVertices);
-			LLVector4a::memcpyNonAliased16((F32*) mWeights, (F32*) src.mWeights, vert_size);            
+            allocateWeights(src.mNumVertices);
+            LLVector4a::memcpyNonAliased16((F32*) mWeights, (F32*) src.mWeights, vert_size);
             mWeightsScrubbed = src.mWeightsScrubbed;
-		}
-		else
-		{
-			ll_aligned_free_16(mWeights);            
-			mWeights = NULL;            
+        }
+        else
+        {
+            ll_aligned_free_16(mWeights);
+            mWeights = NULL;
             mWeightsScrubbed = FALSE;
-		}   
+        }
 
     #if USE_SEPARATE_JOINT_INDICES_AND_WEIGHTS
         if (src.mJointIndices)
@@ -4908,60 +4908,60 @@ LLVolumeFace& LLVolumeFace::operator=(const LLVolumeFace& src)
         {
             ll_aligned_free_16(mJointIndices);
             mJointIndices = NULL;
-        }     
+        }
     #endif
 
-	}
-    
-	if (mNumIndices)
-	{
-		S32 idx_size = (mNumIndices*sizeof(U16)+0xF) & ~0xF;
-		
-		LLVector4a::memcpyNonAliased16((F32*) mIndices, (F32*) src.mIndices, idx_size);
-	}
-	else
+    }
+
+    if (mNumIndices)
+    {
+        S32 idx_size = (mNumIndices*sizeof(U16)+0xF) & ~0xF;
+
+        LLVector4a::memcpyNonAliased16((F32*) mIndices, (F32*) src.mIndices, idx_size);
+    }
+    else
     {
         ll_aligned_free_16(mIndices);
         mIndices = NULL;
     }
 
-	mOptimized = src.mOptimized;
+    mOptimized = src.mOptimized;
     mNormalizedScale = src.mNormalizedScale;
 
-	//delete 
-	return *this;
+    //delete
+    return *this;
 }
 
 LLVolumeFace::~LLVolumeFace()
 {
-	ll_aligned_free_16(mExtents);
-	mExtents = NULL;
-	mCenter = NULL;
+    ll_aligned_free_16(mExtents);
+    mExtents = NULL;
+    mCenter = NULL;
 
-	freeData();
+    freeData();
 }
 
 void LLVolumeFace::freeData()
 {
-	ll_aligned_free<64>(mPositions);
-	mPositions = NULL;
+    ll_aligned_free<64>(mPositions);
+    mPositions = NULL;
 
-	//normals and texture coordinates are part of the same buffer as mPositions, do not free them separately
-	mNormals = NULL;
-	mTexCoords = NULL;
+    //normals and texture coordinates are part of the same buffer as mPositions, do not free them separately
+    mNormals = NULL;
+    mTexCoords = NULL;
 
-	ll_aligned_free_16(mIndices);
-	mIndices = NULL;
-	ll_aligned_free_16(mTangents);
-	mTangents = NULL;
-	ll_aligned_free_16(mWeights);
-	mWeights = NULL;
+    ll_aligned_free_16(mIndices);
+    mIndices = NULL;
+    ll_aligned_free_16(mTangents);
+    mTangents = NULL;
+    ll_aligned_free_16(mWeights);
+    mWeights = NULL;
 
 #if USE_SEPARATE_JOINT_INDICES_AND_WEIGHTS
     ll_aligned_free_16(mJointIndices);
-	mJointIndices = NULL;
+    mJointIndices = NULL;
     ll_aligned_free_16(mJustWeights);
-	mJustWeights = NULL;
+    mJustWeights = NULL;
 #endif
 
     destroyOctree();
@@ -4969,73 +4969,73 @@ void LLVolumeFace::freeData()
 
 BOOL LLVolumeFace::create(LLVolume* volume, BOOL partial_build)
 {
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
 
-	//tree for this face is no longer valid
+    //tree for this face is no longer valid
     destroyOctree();
 
-	LL_CHECK_MEMORY
-	BOOL ret = FALSE ;
-	if (mTypeMask & CAP_MASK)
-	{
-		ret = createCap(volume, partial_build);
-		LL_CHECK_MEMORY
-	}
-	else if ((mTypeMask & END_MASK) || (mTypeMask & SIDE_MASK))
-	{
-		ret = createSide(volume, partial_build);
-		LL_CHECK_MEMORY
-	}
-	else
-	{
-		LL_ERRS() << "Unknown/uninitialized face type!" << LL_ENDL;
-	}
-
-	return ret ;
+    LL_CHECK_MEMORY
+    BOOL ret = FALSE ;
+    if (mTypeMask & CAP_MASK)
+    {
+        ret = createCap(volume, partial_build);
+        LL_CHECK_MEMORY
+    }
+    else if ((mTypeMask & END_MASK) || (mTypeMask & SIDE_MASK))
+    {
+        ret = createSide(volume, partial_build);
+        LL_CHECK_MEMORY
+    }
+    else
+    {
+        LL_ERRS() << "Unknown/uninitialized face type!" << LL_ENDL;
+    }
+
+    return ret ;
 }
 
 void LLVolumeFace::getVertexData(U16 index, LLVolumeFace::VertexData& cv)
 {
-	cv.setPosition(mPositions[index]);
-	if (mNormals)
-	{
-		cv.setNormal(mNormals[index]);
-	}
-	else
-	{
-		cv.getNormal().clear();
-	}
-
-	if (mTexCoords)
-	{
-		cv.mTexCoord = mTexCoords[index];
-	}
-	else
-	{
-		cv.mTexCoord.clear();
-	}
+    cv.setPosition(mPositions[index]);
+    if (mNormals)
+    {
+        cv.setNormal(mNormals[index]);
+    }
+    else
+    {
+        cv.getNormal().clear();
+    }
+
+    if (mTexCoords)
+    {
+        cv.mTexCoord = mTexCoords[index];
+    }
+    else
+    {
+        cv.mTexCoord.clear();
+    }
 }
 
 bool LLVolumeFace::VertexMapData::operator==(const LLVolumeFace::VertexData& rhs) const
 {
-	return getPosition().equals3(rhs.getPosition()) &&
-		mTexCoord == rhs.mTexCoord &&
-		getNormal().equals3(rhs.getNormal());
+    return getPosition().equals3(rhs.getPosition()) &&
+        mTexCoord == rhs.mTexCoord &&
+        getNormal().equals3(rhs.getNormal());
 }
 
 bool LLVolumeFace::VertexMapData::ComparePosition::operator()(const LLVector3& a, const LLVector3& b) const
 {
-	if (a.mV[0] != b.mV[0])
-	{
-		return a.mV[0] < b.mV[0];
-	}
-	
-	if (a.mV[1] != b.mV[1])
-	{
-		return a.mV[1] < b.mV[1];
-	}
-	
-	return a.mV[2] < b.mV[2];
+    if (a.mV[0] != b.mV[0])
+    {
+        return a.mV[0] < b.mV[0];
+    }
+
+    if (a.mV[1] != b.mV[1])
+    {
+        return a.mV[1] < b.mV[1];
+    }
+
+    return a.mV[2] < b.mV[2];
 }
 
 void LLVolumeFace::remap()
@@ -5084,18 +5084,18 @@ void LLVolumeFace::remap()
 
 void LLVolumeFace::optimize(F32 angle_cutoff)
 {
-	LLVolumeFace new_face;
+    LLVolumeFace new_face;
 
-	//map of points to vector of vertices at that point
-	std::map<U64, std::vector<VertexMapData> > point_map;
+    //map of points to vector of vertices at that point
+    std::map<U64, std::vector<VertexMapData> > point_map;
 
-	LLVector4a range;
-	range.setSub(mExtents[1],mExtents[0]);
+    LLVector4a range;
+    range.setSub(mExtents[1],mExtents[0]);
 
-	//remove redundant vertices
-	for (U32 i = 0; i < mNumIndices; ++i)
-	{
-		U16 index = mIndices[i];
+    //remove redundant vertices
+    for (U32 i = 0; i < mNumIndices; ++i)
+    {
+        U16 index = mIndices[i];
 
         if (index >= mNumVertices)
         {
@@ -5108,81 +5108,81 @@ void LLVolumeFace::optimize(F32 angle_cutoff)
             LL_DEBUGS_ONCE("LLVOLUME") << "Invalid index, substituting" << LL_ENDL;
         }
 
-		LLVolumeFace::VertexData cv;
-		getVertexData(index, cv);
-		
-		BOOL found = FALSE;
-
-		LLVector4a pos;
-		pos.setSub(mPositions[index], mExtents[0]);
-		pos.div(range);
-
-		U64 pos64 = 0;
-
-		pos64 = (U16) (pos[0]*65535);
-		pos64 = pos64 | (((U64) (pos[1]*65535)) << 16);
-		pos64 = pos64 | (((U64) (pos[2]*65535)) << 32);
-
-		std::map<U64, std::vector<VertexMapData> >::iterator point_iter = point_map.find(pos64);
-		
-		if (point_iter != point_map.end())
-		{ //duplicate point might exist
-			for (U32 j = 0; j < point_iter->second.size(); ++j)
-			{
-				LLVolumeFace::VertexData& tv = (point_iter->second)[j];
-				if (tv.compareNormal(cv, angle_cutoff))
-				{
-					found = TRUE;
-					new_face.pushIndex((point_iter->second)[j].mIndex);
-					break;
-				}
-			}
-		}
-
-		if (!found)
-		{
-			new_face.pushVertex(cv);
-			U16 index = (U16) new_face.mNumVertices-1;
-			new_face.pushIndex(index);
-
-			VertexMapData d;
-			d.setPosition(cv.getPosition());
-			d.mTexCoord = cv.mTexCoord;
-			d.setNormal(cv.getNormal());
-			d.mIndex = index;
-			if (point_iter != point_map.end())
-			{
-				point_iter->second.push_back(d);
-			}
-			else
-			{
-				point_map[pos64].push_back(d);
-			}
-		}
-	}
-
-
-	if (angle_cutoff > 1.f && !mNormals)
-	{
-		// Now alloc'd with positions
-		//ll_aligned_free_16(new_face.mNormals);
-		new_face.mNormals = NULL;
-	}
-
-	if (!mTexCoords)
-	{
-		// Now alloc'd with positions
-		//ll_aligned_free_16(new_face.mTexCoords);
-		new_face.mTexCoords = NULL;
-	}
-
-	// Only swap data if we've actually optimized the mesh
-	//
-	if (new_face.mNumVertices <= mNumVertices)
-	{
+        LLVolumeFace::VertexData cv;
+        getVertexData(index, cv);
+
+        BOOL found = FALSE;
+
+        LLVector4a pos;
+        pos.setSub(mPositions[index], mExtents[0]);
+        pos.div(range);
+
+        U64 pos64 = 0;
+
+        pos64 = (U16) (pos[0]*65535);
+        pos64 = pos64 | (((U64) (pos[1]*65535)) << 16);
+        pos64 = pos64 | (((U64) (pos[2]*65535)) << 32);
+
+        std::map<U64, std::vector<VertexMapData> >::iterator point_iter = point_map.find(pos64);
+
+        if (point_iter != point_map.end())
+        { //duplicate point might exist
+            for (U32 j = 0; j < point_iter->second.size(); ++j)
+            {
+                LLVolumeFace::VertexData& tv = (point_iter->second)[j];
+                if (tv.compareNormal(cv, angle_cutoff))
+                {
+                    found = TRUE;
+                    new_face.pushIndex((point_iter->second)[j].mIndex);
+                    break;
+                }
+            }
+        }
+
+        if (!found)
+        {
+            new_face.pushVertex(cv);
+            U16 index = (U16) new_face.mNumVertices-1;
+            new_face.pushIndex(index);
+
+            VertexMapData d;
+            d.setPosition(cv.getPosition());
+            d.mTexCoord = cv.mTexCoord;
+            d.setNormal(cv.getNormal());
+            d.mIndex = index;
+            if (point_iter != point_map.end())
+            {
+                point_iter->second.push_back(d);
+            }
+            else
+            {
+                point_map[pos64].push_back(d);
+            }
+        }
+    }
+
+
+    if (angle_cutoff > 1.f && !mNormals)
+    {
+        // Now alloc'd with positions
+        //ll_aligned_free_16(new_face.mNormals);
+        new_face.mNormals = NULL;
+    }
+
+    if (!mTexCoords)
+    {
+        // Now alloc'd with positions
+        //ll_aligned_free_16(new_face.mTexCoords);
+        new_face.mTexCoords = NULL;
+    }
+
+    // Only swap data if we've actually optimized the mesh
+    //
+    if (new_face.mNumVertices <= mNumVertices)
+    {
         llassert(new_face.mNumIndices == mNumIndices);
-		swapData(new_face);
-	}
+        swapData(new_face);
+    }
 
 }
 
@@ -5191,52 +5191,52 @@ class LLVCacheTriangleData;
 class LLVCacheVertexData
 {
 public:
-	S32 mIdx;
-	S32 mCacheTag;
-	F64 mScore;
-	U32 mActiveTriangles;
-	std::vector<LLVCacheTriangleData*> mTriangles;
-
-	LLVCacheVertexData()
-	{
-		mCacheTag = -1;
-		mScore = 0.0;
-		mActiveTriangles = 0;
-		mIdx = -1;
-	}
+    S32 mIdx;
+    S32 mCacheTag;
+    F64 mScore;
+    U32 mActiveTriangles;
+    std::vector<LLVCacheTriangleData*> mTriangles;
+
+    LLVCacheVertexData()
+    {
+        mCacheTag = -1;
+        mScore = 0.0;
+        mActiveTriangles = 0;
+        mIdx = -1;
+    }
 };
 
 class LLVCacheTriangleData
 {
 public:
-	bool mActive;
-	F64 mScore;
-	LLVCacheVertexData* mVertex[3];
-
-	LLVCacheTriangleData()
-	{
-		mActive = true;
-		mScore = 0.0;
-		mVertex[0] = mVertex[1] = mVertex[2] = NULL;
-	}
-
-	void complete()
-	{
-		mActive = false;
-		for (S32 i = 0; i < 3; ++i)
-		{
-			if (mVertex[i])
-			{
-				llassert(mVertex[i]->mActiveTriangles > 0);
-				mVertex[i]->mActiveTriangles--;
-			}
-		}
-	}
-
-	bool operator<(const LLVCacheTriangleData& rhs) const
-	{ //highest score first
-		return rhs.mScore < mScore;
-	}
+    bool mActive;
+    F64 mScore;
+    LLVCacheVertexData* mVertex[3];
+
+    LLVCacheTriangleData()
+    {
+        mActive = true;
+        mScore = 0.0;
+        mVertex[0] = mVertex[1] = mVertex[2] = NULL;
+    }
+
+    void complete()
+    {
+        mActive = false;
+        for (S32 i = 0; i < 3; ++i)
+        {
+            if (mVertex[i])
+            {
+                llassert(mVertex[i]->mActiveTriangles > 0);
+                mVertex[i]->mActiveTriangles--;
+            }
+        }
+    }
+
+    bool operator<(const LLVCacheTriangleData& rhs) const
+    { //highest score first
+        return rhs.mScore < mScore;
+    }
 };
 
 const F64 FindVertexScore_CacheDecayPower = 1.5;
@@ -5248,205 +5248,205 @@ const F64 FindVertexScore_Scaler = 1.0/(MaxSizeVertexCache-3);
 
 F64 find_vertex_score(LLVCacheVertexData& data)
 {
-	F64 score = -1.0;
+    F64 score = -1.0;
 
-	score = 0.0;
+    score = 0.0;
 
-	S32 cache_idx = data.mCacheTag;
+    S32 cache_idx = data.mCacheTag;
 
-	if (cache_idx < 0)
-	{
-		//not in cache
-	}
-	else
-	{
-		if (cache_idx < 3)
-		{ //vertex was in the last triangle
-			score = FindVertexScore_LastTriScore;
-		}
-		else
-		{ //more points for being higher in the cache
-				score = 1.0-((cache_idx-3)*FindVertexScore_Scaler);
-				score = pow(score, FindVertexScore_CacheDecayPower);
-		}
-	}
+    if (cache_idx < 0)
+    {
+        //not in cache
+    }
+    else
+    {
+        if (cache_idx < 3)
+        { //vertex was in the last triangle
+            score = FindVertexScore_LastTriScore;
+        }
+        else
+        { //more points for being higher in the cache
+                score = 1.0-((cache_idx-3)*FindVertexScore_Scaler);
+                score = pow(score, FindVertexScore_CacheDecayPower);
+        }
+    }
 
-	//bonus points for having low valence
-	F64 valence_boost = pow((F64)data.mActiveTriangles, -FindVertexScore_ValenceBoostPower);
-	score += FindVertexScore_ValenceBoostScale * valence_boost;
+    //bonus points for having low valence
+    F64 valence_boost = pow((F64)data.mActiveTriangles, -FindVertexScore_ValenceBoostPower);
+    score += FindVertexScore_ValenceBoostScale * valence_boost;
 
-	return score;
+    return score;
 }
 
 class LLVCacheFIFO
 {
 public:
-	LLVCacheVertexData* mCache[MaxSizeVertexCache];
-	U32 mMisses;
-
-	LLVCacheFIFO()
-	{
-		mMisses = 0;
-		for (U32 i = 0; i < MaxSizeVertexCache; ++i)
-		{
-			mCache[i] = NULL;
-		}
-	}
-
-	void addVertex(LLVCacheVertexData* data)
-	{
-		if (data->mCacheTag == -1)
-		{
-			mMisses++;
-
-			S32 end = MaxSizeVertexCache-1;
-
-			if (mCache[end])
-			{
-				mCache[end]->mCacheTag = -1;
-			}
-
-			for (S32 i = end; i > 0; --i)
-			{
-				mCache[i] = mCache[i-1];
-				if (mCache[i])
-				{
-					mCache[i]->mCacheTag = i;
-				}
-			}
-
-			mCache[0] = data;
-			data->mCacheTag = 0;
-		}
-	}
+    LLVCacheVertexData* mCache[MaxSizeVertexCache];
+    U32 mMisses;
+
+    LLVCacheFIFO()
+    {
+        mMisses = 0;
+        for (U32 i = 0; i < MaxSizeVertexCache; ++i)
+        {
+            mCache[i] = NULL;
+        }
+    }
+
+    void addVertex(LLVCacheVertexData* data)
+    {
+        if (data->mCacheTag == -1)
+        {
+            mMisses++;
+
+            S32 end = MaxSizeVertexCache-1;
+
+            if (mCache[end])
+            {
+                mCache[end]->mCacheTag = -1;
+            }
+
+            for (S32 i = end; i > 0; --i)
+            {
+                mCache[i] = mCache[i-1];
+                if (mCache[i])
+                {
+                    mCache[i]->mCacheTag = i;
+                }
+            }
+
+            mCache[0] = data;
+            data->mCacheTag = 0;
+        }
+    }
 };
 
 class LLVCacheLRU
 {
 public:
-	LLVCacheVertexData* mCache[MaxSizeVertexCache+3];
-
-	LLVCacheTriangleData* mBestTriangle;
-	
-	U32 mMisses;
-
-	LLVCacheLRU()
-	{
-		for (U32 i = 0; i < MaxSizeVertexCache+3; ++i)
-		{
-			mCache[i] = NULL;
-		}
-
-		mBestTriangle = NULL;
-		mMisses = 0;
-	}
-
-	void addVertex(LLVCacheVertexData* data)
-	{
-		S32 end = MaxSizeVertexCache+2;
-		if (data->mCacheTag != -1)
-		{ //just moving a vertex to the front of the cache
-			end = data->mCacheTag;
-		}
-		else
-		{
-			mMisses++;
-			if (mCache[end])
-			{ //adding a new vertex, vertex at end of cache falls off
-				mCache[end]->mCacheTag = -1;
-			}
-		}
-
-		for (S32 i = end; i > 0; --i)
-		{ //adjust cache pointers and tags
-			mCache[i] = mCache[i-1];
-
-			if (mCache[i])
-			{
-				mCache[i]->mCacheTag = i;			
-			}
-		}
-
-		mCache[0] = data;
-		mCache[0]->mCacheTag = 0;
-	}
-
-	void addTriangle(LLVCacheTriangleData* data)
-	{
-		addVertex(data->mVertex[0]);
-		addVertex(data->mVertex[1]);
-		addVertex(data->mVertex[2]);
-	}
-
-	void updateScores()
-	{
-		LLVCacheVertexData** data_iter = mCache+MaxSizeVertexCache;
-		LLVCacheVertexData** end_data = mCache+MaxSizeVertexCache+3;
-
-		while(data_iter != end_data)
-		{
-			LLVCacheVertexData* data = *data_iter++;
-			//trailing 3 vertices aren't actually in the cache for scoring purposes
-			if (data)
-			{
-				data->mCacheTag = -1;
-			}
-		}
-
-		data_iter = mCache;
-		end_data = mCache+MaxSizeVertexCache;
-
-		while (data_iter != end_data)
-		{ //update scores of vertices in cache
-			LLVCacheVertexData* data = *data_iter++;
-			if (data)
-			{
-				data->mScore = find_vertex_score(*data);
-			}
-		}
-
-		mBestTriangle = NULL;
-		//update triangle scores
-		data_iter = mCache;
-		end_data = mCache+MaxSizeVertexCache+3;
-
-		while (data_iter != end_data)
-		{
-			LLVCacheVertexData* data = *data_iter++;
-			if (data)
-			{
-				for (std::vector<LLVCacheTriangleData*>::iterator iter = data->mTriangles.begin(), end_iter = data->mTriangles.end(); iter != end_iter; ++iter)
-				{
-					LLVCacheTriangleData* tri = *iter;
-					if (tri->mActive)
-					{
-						tri->mScore = tri->mVertex[0] ? tri->mVertex[0]->mScore : 0;
-						tri->mScore += tri->mVertex[1] ? tri->mVertex[1]->mScore : 0;
-						tri->mScore += tri->mVertex[2] ? tri->mVertex[2]->mScore : 0;
-
-						if (!mBestTriangle || mBestTriangle->mScore < tri->mScore)
-						{
-							mBestTriangle = tri;
-						}
-					}
-				}
-			}
-		}
-
-		//knock trailing 3 vertices off the cache
-		data_iter = mCache+MaxSizeVertexCache;
-		end_data = mCache+MaxSizeVertexCache+3;
-		while (data_iter != end_data)
-		{
-			LLVCacheVertexData* data = *data_iter;
-			if (data)
-			{
-				llassert(data->mCacheTag == -1);
-				*data_iter = NULL;
-			}
-			++data_iter;
-		}
-	}
+    LLVCacheVertexData* mCache[MaxSizeVertexCache+3];
+
+    LLVCacheTriangleData* mBestTriangle;
+
+    U32 mMisses;
+
+    LLVCacheLRU()
+    {
+        for (U32 i = 0; i < MaxSizeVertexCache+3; ++i)
+        {
+            mCache[i] = NULL;
+        }
+
+        mBestTriangle = NULL;
+        mMisses = 0;
+    }
+
+    void addVertex(LLVCacheVertexData* data)
+    {
+        S32 end = MaxSizeVertexCache+2;
+        if (data->mCacheTag != -1)
+        { //just moving a vertex to the front of the cache
+            end = data->mCacheTag;
+        }
+        else
+        {
+            mMisses++;
+            if (mCache[end])
+            { //adding a new vertex, vertex at end of cache falls off
+                mCache[end]->mCacheTag = -1;
+            }
+        }
+
+        for (S32 i = end; i > 0; --i)
+        { //adjust cache pointers and tags
+            mCache[i] = mCache[i-1];
+
+            if (mCache[i])
+            {
+                mCache[i]->mCacheTag = i;
+            }
+        }
+
+        mCache[0] = data;
+        mCache[0]->mCacheTag = 0;
+    }
+
+    void addTriangle(LLVCacheTriangleData* data)
+    {
+        addVertex(data->mVertex[0]);
+        addVertex(data->mVertex[1]);
+        addVertex(data->mVertex[2]);
+    }
+
+    void updateScores()
+    {
+        LLVCacheVertexData** data_iter = mCache+MaxSizeVertexCache;
+        LLVCacheVertexData** end_data = mCache+MaxSizeVertexCache+3;
+
+        while(data_iter != end_data)
+        {
+            LLVCacheVertexData* data = *data_iter++;
+            //trailing 3 vertices aren't actually in the cache for scoring purposes
+            if (data)
+            {
+                data->mCacheTag = -1;
+            }
+        }
+
+        data_iter = mCache;
+        end_data = mCache+MaxSizeVertexCache;
+
+        while (data_iter != end_data)
+        { //update scores of vertices in cache
+            LLVCacheVertexData* data = *data_iter++;
+            if (data)
+            {
+                data->mScore = find_vertex_score(*data);
+            }
+        }
+
+        mBestTriangle = NULL;
+        //update triangle scores
+        data_iter = mCache;
+        end_data = mCache+MaxSizeVertexCache+3;
+
+        while (data_iter != end_data)
+        {
+            LLVCacheVertexData* data = *data_iter++;
+            if (data)
+            {
+                for (std::vector<LLVCacheTriangleData*>::iterator iter = data->mTriangles.begin(), end_iter = data->mTriangles.end(); iter != end_iter; ++iter)
+                {
+                    LLVCacheTriangleData* tri = *iter;
+                    if (tri->mActive)
+                    {
+                        tri->mScore = tri->mVertex[0] ? tri->mVertex[0]->mScore : 0;
+                        tri->mScore += tri->mVertex[1] ? tri->mVertex[1]->mScore : 0;
+                        tri->mScore += tri->mVertex[2] ? tri->mVertex[2]->mScore : 0;
+
+                        if (!mBestTriangle || mBestTriangle->mScore < tri->mScore)
+                        {
+                            mBestTriangle = tri;
+                        }
+                    }
+                }
+            }
+        }
+
+        //knock trailing 3 vertices off the cache
+        data_iter = mCache+MaxSizeVertexCache;
+        end_data = mCache+MaxSizeVertexCache+3;
+        while (data_iter != end_data)
+        {
+            LLVCacheVertexData* data = *data_iter;
+            if (data)
+            {
+                llassert(data->mCacheTag == -1);
+                *data_iter = NULL;
+            }
+            ++data_iter;
+        }
+    }
 };
 
 // data structures for tangent generation
@@ -5477,7 +5477,7 @@ struct MikktData
 
 
         LLVector3 inv_scale(1.f / face->mNormalizedScale.mV[0], 1.f / face->mNormalizedScale.mV[1], 1.f / face->mNormalizedScale.mV[2]);
-        
+
 
         for (int i = 0; i < face->mNumIndices; ++i)
         {
@@ -5511,10 +5511,10 @@ struct MikktData
 
 
 bool LLVolumeFace::cacheOptimize(bool gen_tangents)
-{ //optimize for vertex cache according to Forsyth method: 
+{ //optimize for vertex cache according to Forsyth method:
     LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME;
-	llassert(!mOptimized);
-	mOptimized = TRUE;
+    llassert(!mOptimized);
+    mOptimized = TRUE;
 
     if (gen_tangents && mNormals && mTexCoords)
     { // generate mikkt space tangents before cache optimizing since the index buffer may change
@@ -5564,7 +5564,7 @@ bool LLVolumeFace::cacheOptimize(bool gen_tangents)
         {
             MikktData* data = (MikktData*)pContext->m_pUserData;
             S32 i = iFace * 3 + iVert;
-            
+
             data->t[i].set(fvTangent);
             data->t[i].mV[3] = fSign;
         };
@@ -5670,87 +5670,87 @@ bool LLVolumeFace::cacheOptimize(bool gen_tangents)
     resizeIndices(mNumIndices);
 
     meshopt_optimizeVertexCache<U16>(mIndices, src_indices, mNumIndices, mNumVertices);
-    
+
     ll_aligned_free_16(src_indices);
 
-	return true;
+    return true;
 }
 
 void LLVolumeFace::createOctree(F32 scaler, const LLVector4a& center, const LLVector4a& size)
 {
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
 
     if (getOctree())
-	{
-		return;
-	}
+    {
+        return;
+    }
 
     llassert(mNumIndices % 3 == 0);
 
     mOctree = new LLOctreeRoot<LLVolumeTriangle, LLVolumeTriangle*>(center, size, NULL);
-	new LLVolumeOctreeListener(mOctree);
+    new LLVolumeOctreeListener(mOctree);
     const U32 num_triangles = mNumIndices / 3;
     // Initialize all the triangles we need
     mOctreeTriangles = new LLVolumeTriangle[num_triangles];
 
     for (U32 triangle_index = 0; triangle_index < num_triangles; ++triangle_index)
-	{ //for each triangle
+    { //for each triangle
         const U32 index = triangle_index * 3;
         LLVolumeTriangle* tri = &mOctreeTriangles[triangle_index];
-				
-		const LLVector4a& v0 = mPositions[mIndices[index]];
-		const LLVector4a& v1 = mPositions[mIndices[index + 1]];
-		const LLVector4a& v2 = mPositions[mIndices[index + 2]];
-
-		//store pointers to vertex data
-		tri->mV[0] = &v0;
-		tri->mV[1] = &v1;
-		tri->mV[2] = &v2;
-
-		//store indices
-		tri->mIndex[0] = mIndices[index];
-		tri->mIndex[1] = mIndices[index + 1];
-		tri->mIndex[2] = mIndices[index + 2];
-
-		//get minimum point
-		LLVector4a min = v0;
-		min.setMin(min, v1);
-		min.setMin(min, v2);
-
-		//get maximum point
-		LLVector4a max = v0;
-		max.setMax(max, v1);
-		max.setMax(max, v2);
-
-		//compute center
-		LLVector4a center;
-		center.setAdd(min, max);
-		center.mul(0.5f);
-
-		tri->mPositionGroup = center;
-
-		//compute "radius"
-		LLVector4a size;
-		size.setSub(max,min);
-		
-		tri->mRadius = size.getLength3().getF32() * scaler;
-		
-		//insert
-		mOctree->insert(tri);
-	}
-
-	//remove unneeded octree layers
-	while (!mOctree->balance())	{ }
-
-	//calculate AABB for each node
-	LLVolumeOctreeRebound rebound(this);
-	rebound.traverse(mOctree);
-
-	if (gDebugGL)
-	{
-		LLVolumeOctreeValidate validate;
-		validate.traverse(mOctree);
-	}
+
+        const LLVector4a& v0 = mPositions[mIndices[index]];
+        const LLVector4a& v1 = mPositions[mIndices[index + 1]];
+        const LLVector4a& v2 = mPositions[mIndices[index + 2]];
+
+        //store pointers to vertex data
+        tri->mV[0] = &v0;
+        tri->mV[1] = &v1;
+        tri->mV[2] = &v2;
+
+        //store indices
+        tri->mIndex[0] = mIndices[index];
+        tri->mIndex[1] = mIndices[index + 1];
+        tri->mIndex[2] = mIndices[index + 2];
+
+        //get minimum point
+        LLVector4a min = v0;
+        min.setMin(min, v1);
+        min.setMin(min, v2);
+
+        //get maximum point
+        LLVector4a max = v0;
+        max.setMax(max, v1);
+        max.setMax(max, v2);
+
+        //compute center
+        LLVector4a center;
+        center.setAdd(min, max);
+        center.mul(0.5f);
+
+        tri->mPositionGroup = center;
+
+        //compute "radius"
+        LLVector4a size;
+        size.setSub(max,min);
+
+        tri->mRadius = size.getLength3().getF32() * scaler;
+
+        //insert
+        mOctree->insert(tri);
+    }
+
+    //remove unneeded octree layers
+    while (!mOctree->balance()) { }
+
+    //calculate AABB for each node
+    LLVolumeOctreeRebound rebound(this);
+    rebound.traverse(mOctree);
+
+    if (gDebugGL)
+    {
+        LLVolumeOctreeValidate validate;
+        validate.traverse(mOctree);
+    }
 }
 
 void LLVolumeFace::destroyOctree()
@@ -5769,145 +5769,145 @@ const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* LLVolumeFace::getOctree
 
 void LLVolumeFace::swapData(LLVolumeFace& rhs)
 {
-	llswap(rhs.mPositions, mPositions);
-	llswap(rhs.mNormals, mNormals);
-	llswap(rhs.mTangents, mTangents);
-	llswap(rhs.mTexCoords, mTexCoords);
-	llswap(rhs.mIndices,mIndices);
-	llswap(rhs.mNumVertices, mNumVertices);
-	llswap(rhs.mNumIndices, mNumIndices);
+    llswap(rhs.mPositions, mPositions);
+    llswap(rhs.mNormals, mNormals);
+    llswap(rhs.mTangents, mTangents);
+    llswap(rhs.mTexCoords, mTexCoords);
+    llswap(rhs.mIndices,mIndices);
+    llswap(rhs.mNumVertices, mNumVertices);
+    llswap(rhs.mNumIndices, mNumIndices);
 }
 
-void	LerpPlanarVertex(LLVolumeFace::VertexData& v0,
-				   LLVolumeFace::VertexData& v1,
-				   LLVolumeFace::VertexData& v2,
-				   LLVolumeFace::VertexData& vout,
-				   F32	coef01,
-				   F32	coef02)
+void    LerpPlanarVertex(LLVolumeFace::VertexData& v0,
+                   LLVolumeFace::VertexData& v1,
+                   LLVolumeFace::VertexData& v2,
+                   LLVolumeFace::VertexData& vout,
+                   F32  coef01,
+                   F32  coef02)
 {
 
-	LLVector4a lhs;
-	lhs.setSub(v1.getPosition(), v0.getPosition());
-	lhs.mul(coef01);
-	LLVector4a rhs;
-	rhs.setSub(v2.getPosition(), v0.getPosition());
-	rhs.mul(coef02);
+    LLVector4a lhs;
+    lhs.setSub(v1.getPosition(), v0.getPosition());
+    lhs.mul(coef01);
+    LLVector4a rhs;
+    rhs.setSub(v2.getPosition(), v0.getPosition());
+    rhs.mul(coef02);
+
+    rhs.add(lhs);
+    rhs.add(v0.getPosition());
 
-	rhs.add(lhs);
-	rhs.add(v0.getPosition());
+    vout.setPosition(rhs);
 
-	vout.setPosition(rhs);
-		
-	vout.mTexCoord = v0.mTexCoord + ((v1.mTexCoord-v0.mTexCoord)*coef01)+((v2.mTexCoord-v0.mTexCoord)*coef02);
-	vout.setNormal(v0.getNormal());
+    vout.mTexCoord = v0.mTexCoord + ((v1.mTexCoord-v0.mTexCoord)*coef01)+((v2.mTexCoord-v0.mTexCoord)*coef02);
+    vout.setNormal(v0.getNormal());
 }
 
 BOOL LLVolumeFace::createUnCutCubeCap(LLVolume* volume, BOOL partial_build)
 {
-	LL_CHECK_MEMORY		
-
-	const LLAlignedArray<LLVector4a,64>& mesh = volume->getMesh();
-	const LLAlignedArray<LLVector4a,64>& profile = volume->getProfile().mProfile;
-	S32 max_s = volume->getProfile().getTotal();
-	S32 max_t = volume->getPath().mPath.size();
-
-	// S32 i;
-	S32	grid_size = (profile.size()-1)/4;
-	// VFExtents change
-	LLVector4a& min = mExtents[0];
-	LLVector4a& max = mExtents[1];
-
-	S32 offset = 0;
-	if (mTypeMask & TOP_MASK)
-	{
-		offset = (max_t-1) * max_s;
-	}
-	else
-	{
-		offset = mBeginS;
-	}
-
-	{
-		VertexData	corners[4];
-		VertexData baseVert;
-		for(S32 t = 0; t < 4; t++)
-		{
-			corners[t].getPosition().load4a(mesh[offset + (grid_size*t)].getF32ptr());
-			corners[t].mTexCoord.mV[0] = profile[grid_size*t][0]+0.5f;
-			corners[t].mTexCoord.mV[1] = 0.5f - profile[grid_size*t][1];
-		}
-
-		{
-			LLVector4a lhs;
-			lhs.setSub(corners[1].getPosition(), corners[0].getPosition());
-			LLVector4a rhs;
-			rhs.setSub(corners[2].getPosition(), corners[1].getPosition());
-			baseVert.getNormal().setCross3(lhs, rhs); 
-			baseVert.getNormal().normalize3fast();
-		}
-
-		if(!(mTypeMask & TOP_MASK))
-		{
-			baseVert.getNormal().mul(-1.0f);
-		}
-		else
-		{
-			//Swap the UVs on the U(X) axis for top face
-			LLVector2 swap;
-			swap = corners[0].mTexCoord;
-			corners[0].mTexCoord=corners[3].mTexCoord;
-			corners[3].mTexCoord=swap;
-			swap = corners[1].mTexCoord;
-			corners[1].mTexCoord=corners[2].mTexCoord;
-			corners[2].mTexCoord=swap;
-		}
-
-		S32 size = (grid_size+1)*(grid_size+1);
-		resizeVertices(size);
-		
-		LLVector4a* pos = (LLVector4a*) mPositions;
-		LLVector4a* norm = (LLVector4a*) mNormals;
-		LLVector2* tc = (LLVector2*) mTexCoords;
-
-		for(int gx = 0;gx<grid_size+1;gx++)
-		{
-			for(int gy = 0;gy<grid_size+1;gy++)
-			{
-				VertexData newVert;
-				LerpPlanarVertex(
-					corners[0],
-					corners[1],
-					corners[3],
-					newVert,
-					(F32)gx/(F32)grid_size,
-					(F32)gy/(F32)grid_size);
-
-				*pos++ = newVert.getPosition();
-				*norm++ = baseVert.getNormal();
-				*tc++ = newVert.mTexCoord;
-				
-				if (gx == 0 && gy == 0)
-				{
-					min = newVert.getPosition();
-					max = min;
-				}
-				else
-				{
-					min.setMin(min, newVert.getPosition());
-					max.setMax(max, newVert.getPosition());
-				}
-			}
-		}
-	
-		mCenter->setAdd(min, max);
-		mCenter->mul(0.5f); 
-	}
-
-	if (!partial_build)
-	{
-		resizeIndices(grid_size*grid_size*6);
-		if (!volume->isMeshAssetLoaded())
-		{
+    LL_CHECK_MEMORY
+
+    const LLAlignedArray<LLVector4a,64>& mesh = volume->getMesh();
+    const LLAlignedArray<LLVector4a,64>& profile = volume->getProfile().mProfile;
+    S32 max_s = volume->getProfile().getTotal();
+    S32 max_t = volume->getPath().mPath.size();
+
+    // S32 i;
+    S32 grid_size = (profile.size()-1)/4;
+    // VFExtents change
+    LLVector4a& min = mExtents[0];
+    LLVector4a& max = mExtents[1];
+
+    S32 offset = 0;
+    if (mTypeMask & TOP_MASK)
+    {
+        offset = (max_t-1) * max_s;
+    }
+    else
+    {
+        offset = mBeginS;
+    }
+
+    {
+        VertexData  corners[4];
+        VertexData baseVert;
+        for(S32 t = 0; t < 4; t++)
+        {
+            corners[t].getPosition().load4a(mesh[offset + (grid_size*t)].getF32ptr());
+            corners[t].mTexCoord.mV[0] = profile[grid_size*t][0]+0.5f;
+            corners[t].mTexCoord.mV[1] = 0.5f - profile[grid_size*t][1];
+        }
+
+        {
+            LLVector4a lhs;
+            lhs.setSub(corners[1].getPosition(), corners[0].getPosition());
+            LLVector4a rhs;
+            rhs.setSub(corners[2].getPosition(), corners[1].getPosition());
+            baseVert.getNormal().setCross3(lhs, rhs);
+            baseVert.getNormal().normalize3fast();
+        }
+
+        if(!(mTypeMask & TOP_MASK))
+        {
+            baseVert.getNormal().mul(-1.0f);
+        }
+        else
+        {
+            //Swap the UVs on the U(X) axis for top face
+            LLVector2 swap;
+            swap = corners[0].mTexCoord;
+            corners[0].mTexCoord=corners[3].mTexCoord;
+            corners[3].mTexCoord=swap;
+            swap = corners[1].mTexCoord;
+            corners[1].mTexCoord=corners[2].mTexCoord;
+            corners[2].mTexCoord=swap;
+        }
+
+        S32 size = (grid_size+1)*(grid_size+1);
+        resizeVertices(size);
+
+        LLVector4a* pos = (LLVector4a*) mPositions;
+        LLVector4a* norm = (LLVector4a*) mNormals;
+        LLVector2* tc = (LLVector2*) mTexCoords;
+
+        for(int gx = 0;gx<grid_size+1;gx++)
+        {
+            for(int gy = 0;gy<grid_size+1;gy++)
+            {
+                VertexData newVert;
+                LerpPlanarVertex(
+                    corners[0],
+                    corners[1],
+                    corners[3],
+                    newVert,
+                    (F32)gx/(F32)grid_size,
+                    (F32)gy/(F32)grid_size);
+
+                *pos++ = newVert.getPosition();
+                *norm++ = baseVert.getNormal();
+                *tc++ = newVert.mTexCoord;
+
+                if (gx == 0 && gy == 0)
+                {
+                    min = newVert.getPosition();
+                    max = min;
+                }
+                else
+                {
+                    min.setMin(min, newVert.getPosition());
+                    max.setMax(max, newVert.getPosition());
+                }
+            }
+        }
+
+        mCenter->setAdd(min, max);
+        mCenter->mul(0.5f);
+    }
+
+    if (!partial_build)
+    {
+        resizeIndices(grid_size*grid_size*6);
+        if (!volume->isMeshAssetLoaded())
+        {
             S32 size = grid_size * grid_size * 6;
             try
             {
@@ -5918,562 +5918,562 @@ BOOL LLVolumeFace::createUnCutCubeCap(LLVolume* volume, BOOL partial_build)
                 LL_WARNS("LLVOLUME") << "Resize of mEdge to " << size << " failed" << LL_ENDL;
                 return false;
             }
-		}
-
-		U16* out = mIndices;
-
-		S32 idxs[] = {0,1,(grid_size+1)+1,(grid_size+1)+1,(grid_size+1),0};
-
-		int cur_edge = 0;
-
-		for(S32 gx = 0;gx<grid_size;gx++)
-		{
-			
-			for(S32 gy = 0;gy<grid_size;gy++)
-			{
-				if (mTypeMask & TOP_MASK)
-				{
-					for(S32 i=5;i>=0;i--)
-					{
-						*out++ = ((gy*(grid_size+1))+gx+idxs[i]);
-					}
-
-					S32 edge_value = grid_size * 2 * gy + gx * 2;
-
-					if (gx > 0)
-					{
-						mEdge[cur_edge++] = edge_value;
-					}
-					else
-					{
-						mEdge[cur_edge++] = -1; // Mark face to higlight it
-					}
-
-					if (gy < grid_size - 1)
-					{
-						mEdge[cur_edge++] = edge_value;
-					}
-					else
-					{
-						mEdge[cur_edge++] = -1;
-					}
-
-					mEdge[cur_edge++] = edge_value;
-
-					if (gx < grid_size - 1)
-					{
-						mEdge[cur_edge++] = edge_value;
-					}
-					else
-					{
-						mEdge[cur_edge++] = -1;
-					}
-
-					if (gy > 0)
-					{
-						mEdge[cur_edge++] = edge_value;
-					}
-					else
-					{
-						mEdge[cur_edge++] = -1;
-					}
-
-					mEdge[cur_edge++] = edge_value;
-				}
-				else
-				{
-					for(S32 i=0;i<6;i++)
-					{
-						*out++ = ((gy*(grid_size+1))+gx+idxs[i]);
-					}
-
-					S32 edge_value = grid_size * 2 * gy + gx * 2;
-
-					if (gy > 0)
-					{
-						mEdge[cur_edge++] = edge_value;
-					}
-					else
-					{
-						mEdge[cur_edge++] = -1;
-					}
-
-					if (gx < grid_size - 1)
-					{
-						mEdge[cur_edge++] = edge_value;
-					}
-					else
-					{
-						mEdge[cur_edge++] = -1;
-					}
-
-					mEdge[cur_edge++] = edge_value;
-
-					if (gy < grid_size - 1)
-					{
-						mEdge[cur_edge++] = edge_value;
-					}
-					else
-					{
-						mEdge[cur_edge++] = -1;
-					}
-
-					if (gx > 0)
-					{
-						mEdge[cur_edge++] = edge_value;
-					}
-					else
-					{
-						mEdge[cur_edge++] = -1;
-					}
-
-					mEdge[cur_edge++] = edge_value;
-				}
-			}
-		}
-	}
-		
-	LL_CHECK_MEMORY
-	return TRUE;
+        }
+
+        U16* out = mIndices;
+
+        S32 idxs[] = {0,1,(grid_size+1)+1,(grid_size+1)+1,(grid_size+1),0};
+
+        int cur_edge = 0;
+
+        for(S32 gx = 0;gx<grid_size;gx++)
+        {
+
+            for(S32 gy = 0;gy<grid_size;gy++)
+            {
+                if (mTypeMask & TOP_MASK)
+                {
+                    for(S32 i=5;i>=0;i--)
+                    {
+                        *out++ = ((gy*(grid_size+1))+gx+idxs[i]);
+                    }
+
+                    S32 edge_value = grid_size * 2 * gy + gx * 2;
+
+                    if (gx > 0)
+                    {
+                        mEdge[cur_edge++] = edge_value;
+                    }
+                    else
+                    {
+                        mEdge[cur_edge++] = -1; // Mark face to higlight it
+                    }
+
+                    if (gy < grid_size - 1)
+                    {
+                        mEdge[cur_edge++] = edge_value;
+                    }
+                    else
+                    {
+                        mEdge[cur_edge++] = -1;
+                    }
+
+                    mEdge[cur_edge++] = edge_value;
+
+                    if (gx < grid_size - 1)
+                    {
+                        mEdge[cur_edge++] = edge_value;
+                    }
+                    else
+                    {
+                        mEdge[cur_edge++] = -1;
+                    }
+
+                    if (gy > 0)
+                    {
+                        mEdge[cur_edge++] = edge_value;
+                    }
+                    else
+                    {
+                        mEdge[cur_edge++] = -1;
+                    }
+
+                    mEdge[cur_edge++] = edge_value;
+                }
+                else
+                {
+                    for(S32 i=0;i<6;i++)
+                    {
+                        *out++ = ((gy*(grid_size+1))+gx+idxs[i]);
+                    }
+
+                    S32 edge_value = grid_size * 2 * gy + gx * 2;
+
+                    if (gy > 0)
+                    {
+                        mEdge[cur_edge++] = edge_value;
+                    }
+                    else
+                    {
+                        mEdge[cur_edge++] = -1;
+                    }
+
+                    if (gx < grid_size - 1)
+                    {
+                        mEdge[cur_edge++] = edge_value;
+                    }
+                    else
+                    {
+                        mEdge[cur_edge++] = -1;
+                    }
+
+                    mEdge[cur_edge++] = edge_value;
+
+                    if (gy < grid_size - 1)
+                    {
+                        mEdge[cur_edge++] = edge_value;
+                    }
+                    else
+                    {
+                        mEdge[cur_edge++] = -1;
+                    }
+
+                    if (gx > 0)
+                    {
+                        mEdge[cur_edge++] = edge_value;
+                    }
+                    else
+                    {
+                        mEdge[cur_edge++] = -1;
+                    }
+
+                    mEdge[cur_edge++] = edge_value;
+                }
+            }
+        }
+    }
+
+    LL_CHECK_MEMORY
+    return TRUE;
 }
 
 
 BOOL LLVolumeFace::createCap(LLVolume* volume, BOOL partial_build)
 {
-	if (!(mTypeMask & HOLLOW_MASK) && 
-		!(mTypeMask & OPEN_MASK) && 
-		((volume->getParams().getPathParams().getBegin()==0.0f)&&
-		(volume->getParams().getPathParams().getEnd()==1.0f))&&
-		(volume->getParams().getProfileParams().getCurveType()==LL_PCODE_PROFILE_SQUARE &&
-		 volume->getParams().getPathParams().getCurveType()==LL_PCODE_PATH_LINE)	
-		){
-		return createUnCutCubeCap(volume, partial_build);
-	}
-
-	S32 num_vertices = 0, num_indices = 0;
-
-	const LLAlignedArray<LLVector4a,64>& mesh = volume->getMesh();
-	const LLAlignedArray<LLVector4a,64>& profile = volume->getProfile().mProfile;
-
-	// All types of caps have the same number of vertices and indices
-	num_vertices = profile.size();
-	num_indices = (profile.size() - 2)*3;
-
-	if (!(mTypeMask & HOLLOW_MASK) && !(mTypeMask & OPEN_MASK))
-	{
-		resizeVertices(num_vertices+1);
-		
-		//if (!partial_build)
-		{
-			resizeIndices(num_indices+3);
-		}
-	}
-	else
-	{
-		resizeVertices(num_vertices);
-		//if (!partial_build)
-		{
-			resizeIndices(num_indices);
-		}
-	}
-
-	LL_CHECK_MEMORY;
-
-	S32 max_s = volume->getProfile().getTotal();
-	S32 max_t = volume->getPath().mPath.size();
-
-	mCenter->clear();
-
-	S32 offset = 0;
-	if (mTypeMask & TOP_MASK)
-	{
-		offset = (max_t-1) * max_s;
-	}
-	else
-	{
-		offset = mBeginS;
-	}
-
-	// Figure out the normal, assume all caps are flat faces.
-	// Cross product to get normals.
-	
-	LLVector2 cuv;
-	LLVector2 min_uv, max_uv;
-	// VFExtents change
-	LLVector4a& min = mExtents[0];
-	LLVector4a& max = mExtents[1];
-
-	LLVector2* tc = (LLVector2*) mTexCoords;
-	LLVector4a* pos = (LLVector4a*) mPositions;
-	LLVector4a* norm = (LLVector4a*) mNormals;
-	
-	// Copy the vertices into the array
-
-	const LLVector4a* src = mesh.mArray+offset;
-	const LLVector4a* end = src+num_vertices;
-	
-	min = *src;
-	max = min;
-	
-	
-	const LLVector4a* p = profile.mArray;
-
-	if (mTypeMask & TOP_MASK)
-	{
-		min_uv.set((*p)[0]+0.5f,
-					(*p)[1]+0.5f);
-
-		max_uv = min_uv;
-
-		while(src < end)
-		{
-			tc->mV[0] = (*p)[0]+0.5f;
-			tc->mV[1] = (*p)[1]+0.5f;
-
-			llassert(src->isFinite3()); // MAINT-5660; don't know why this happens, does not affect Release builds
-			update_min_max(min,max,*src);
-			update_min_max(min_uv, max_uv, *tc);
-		
-			*pos = *src;
-		
-			llassert(pos->isFinite3());
-
-			++p;
-			++tc;
-			++src;
-			++pos;
-		}
-		}
-		else
-		{
-
-		min_uv.set((*p)[0]+0.5f,
-				   0.5f - (*p)[1]);
-		max_uv = min_uv;
-
-		while(src < end)
-		{
-			// Mirror for underside.
-			tc->mV[0] = (*p)[0]+0.5f;
-			tc->mV[1] = 0.5f - (*p)[1];
-		
-			llassert(src->isFinite3());
-			update_min_max(min,max,*src);
-			update_min_max(min_uv, max_uv, *tc);
-
-			*pos = *src;
-		
-			llassert(pos->isFinite3());
-		
-			++p;
-			++tc;
-			++src;
-			++pos;
-		}
-	}
-
-	LL_CHECK_MEMORY
-
-	mCenter->setAdd(min, max);
-	mCenter->mul(0.5f); 
-
-	cuv = (min_uv + max_uv)*0.5f;
-
-
-	VertexData vd;
-	vd.setPosition(*mCenter);
-	vd.mTexCoord = cuv;
-	
-	if (!(mTypeMask & HOLLOW_MASK) && !(mTypeMask & OPEN_MASK))
-	{
-		*pos++ = *mCenter;
-		*tc++ = cuv;
-		num_vertices++;
-	}
-		
-	LL_CHECK_MEMORY
-		
-	//if (partial_build)
-	//{
-	//	return TRUE;
-	//}
-
-	if (mTypeMask & HOLLOW_MASK)
-	{
-		if (mTypeMask & TOP_MASK)
-		{
-			// HOLLOW TOP
-			// Does it matter if it's open or closed? - djs
-
-			S32 pt1 = 0, pt2 = num_vertices - 1;
-			S32 i = 0;
-			while (pt2 - pt1 > 1)
-			{
-				// Use the profile points instead of the mesh, since you want
-				// the un-transformed profile distances.
-				const LLVector4a& p1 = profile[pt1];
-				const LLVector4a& p2 = profile[pt2];
-				const LLVector4a& pa = profile[pt1+1];
-				const LLVector4a& pb = profile[pt2-1];
-
-				const F32* p1V = p1.getF32ptr();
-				const F32* p2V = p2.getF32ptr();
-				const F32* paV = pa.getF32ptr();
-				const F32* pbV = pb.getF32ptr();
-
-				//p1.mV[VZ] = 0.f;
-				//p2.mV[VZ] = 0.f;
-				//pa.mV[VZ] = 0.f;
-				//pb.mV[VZ] = 0.f;
-
-				// Use area of triangle to determine backfacing
-				F32 area_1a2, area_1ba, area_21b, area_2ab;
-				area_1a2 =  (p1V[0]*paV[1] - paV[0]*p1V[1]) +
-							(paV[0]*p2V[1] - p2V[0]*paV[1]) +
-							(p2V[0]*p1V[1] - p1V[0]*p2V[1]);
-
-				area_1ba =  (p1V[0]*pbV[1] - pbV[0]*p1V[1]) +
-							(pbV[0]*paV[1] - paV[0]*pbV[1]) +
-							(paV[0]*p1V[1] - p1V[0]*paV[1]);
-
-				area_21b =  (p2V[0]*p1V[1] - p1V[0]*p2V[1]) +
-							(p1V[0]*pbV[1] - pbV[0]*p1V[1]) +
-							(pbV[0]*p2V[1] - p2V[0]*pbV[1]);
-
-				area_2ab =  (p2V[0]*paV[1] - paV[0]*p2V[1]) +
-							(paV[0]*pbV[1] - pbV[0]*paV[1]) +
-							(pbV[0]*p2V[1] - p2V[0]*pbV[1]);
-
-				BOOL use_tri1a2 = TRUE;
-				BOOL tri_1a2 = TRUE;
-				BOOL tri_21b = TRUE;
-
-				if (area_1a2 < 0)
-				{
-					tri_1a2 = FALSE;
-				}
-				if (area_2ab < 0)
-				{
-					// Can't use, because it contains point b
-					tri_1a2 = FALSE;
-				}
-				if (area_21b < 0)
-				{
-					tri_21b = FALSE;
-				}
-				if (area_1ba < 0)
-				{
-					// Can't use, because it contains point b
-					tri_21b = FALSE;
-				}
-
-				if (!tri_1a2)
-				{
-					use_tri1a2 = FALSE;
-				}
-				else if (!tri_21b)
-				{
-					use_tri1a2 = TRUE;
-				}
-				else
-				{
-					LLVector4a d1;
-					d1.setSub(p1, pa);
-					
-					LLVector4a d2; 
-					d2.setSub(p2, pb);
-
-					if (d1.dot3(d1) < d2.dot3(d2))
-					{
-						use_tri1a2 = TRUE;
-					}
-					else
-					{
-						use_tri1a2 = FALSE;
-					}
-				}
-
-				if (use_tri1a2)
-				{
-					mIndices[i++] = pt1;
-					mIndices[i++] = pt1 + 1;
-					mIndices[i++] = pt2;
-					pt1++;
-				}
-				else
-				{
-					mIndices[i++] = pt1;
-					mIndices[i++] = pt2 - 1;
-					mIndices[i++] = pt2;
-					pt2--;
-				}
-			}
-		}
-		else
-		{
-			// HOLLOW BOTTOM
-			// Does it matter if it's open or closed? - djs
-
-			llassert(mTypeMask & BOTTOM_MASK);
-			S32 pt1 = 0, pt2 = num_vertices - 1;
-
-			S32 i = 0;
-			while (pt2 - pt1 > 1)
-			{
-				// Use the profile points instead of the mesh, since you want
-				// the un-transformed profile distances.
-				const LLVector4a& p1 = profile[pt1];
-				const LLVector4a& p2 = profile[pt2];
-				const LLVector4a& pa = profile[pt1+1];
-				const LLVector4a& pb = profile[pt2-1];
-
-				const F32* p1V = p1.getF32ptr();
-				const F32* p2V = p2.getF32ptr();
-				const F32* paV = pa.getF32ptr();
-				const F32* pbV = pb.getF32ptr();
-
-				// Use area of triangle to determine backfacing
-				F32 area_1a2, area_1ba, area_21b, area_2ab;
-				area_1a2 =  (p1V[0]*paV[1] - paV[0]*p1V[1]) +
-							(paV[0]*p2V[1] - p2V[0]*paV[1]) +
-							(p2V[0]*p1V[1] - p1V[0]*p2V[1]);
-
-				area_1ba =  (p1V[0]*pbV[1] - pbV[0]*p1V[1]) +
-							(pbV[0]*paV[1] - paV[0]*pbV[1]) +
-							(paV[0]*p1V[1] - p1V[0]*paV[1]);
-
-				area_21b =  (p2V[0]*p1V[1] - p1V[0]*p2V[1]) +
-							(p1V[0]*pbV[1] - pbV[0]*p1V[1]) +
-							(pbV[0]*p2V[1] - p2V[0]*pbV[1]);
-
-				area_2ab =  (p2V[0]*paV[1] - paV[0]*p2V[1]) +
-							(paV[0]*pbV[1] - pbV[0]*paV[1]) +
-							(pbV[0]*p2V[1] - p2V[0]*pbV[1]);
-
-				BOOL use_tri1a2 = TRUE;
-				BOOL tri_1a2 = TRUE;
-				BOOL tri_21b = TRUE;
-
-				if (area_1a2 < 0)
-				{
-					tri_1a2 = FALSE;
-				}
-				if (area_2ab < 0)
-				{
-					// Can't use, because it contains point b
-					tri_1a2 = FALSE;
-				}
-				if (area_21b < 0)
-				{
-					tri_21b = FALSE;
-				}
-				if (area_1ba < 0)
-				{
-					// Can't use, because it contains point b
-					tri_21b = FALSE;
-				}
-
-				if (!tri_1a2)
-				{
-					use_tri1a2 = FALSE;
-				}
-				else if (!tri_21b)
-				{
-					use_tri1a2 = TRUE;
-				}
-				else
-				{
-					LLVector4a d1;
-					d1.setSub(p1,pa);
-					LLVector4a d2;
-					d2.setSub(p2,pb);
-
-					if (d1.dot3(d1) < d2.dot3(d2))
-					{
-						use_tri1a2 = TRUE;
-					}
-					else
-					{
-						use_tri1a2 = FALSE;
-					}
-				}
-
-				// Flipped backfacing from top
-				if (use_tri1a2)
-				{
-					mIndices[i++] = pt1;
-					mIndices[i++] = pt2;
-					mIndices[i++] = pt1 + 1;
-					pt1++;
-				}
-				else
-				{
-					mIndices[i++] = pt1;
-					mIndices[i++] = pt2;
-					mIndices[i++] = pt2 - 1;
-					pt2--;
-				}
-			}
-		}
-	}
-	else
-	{
-		// Not hollow, generate the triangle fan.
-		U16 v1 = 2;
-		U16 v2 = 1;
-
-		if (mTypeMask & TOP_MASK)
-		{
-			v1 = 1;
-			v2 = 2;
-		}
-
-		for (S32 i = 0; i < (num_vertices - 2); i++)
-		{
-			mIndices[3*i] = num_vertices - 1;
-			mIndices[3*i+v1] = i;
-			mIndices[3*i+v2] = i + 1;
-		}
-
-
-	}
-
-	LLVector4a d0,d1;
-	LL_CHECK_MEMORY
-		
-
-	d0.setSub(mPositions[mIndices[1]], mPositions[mIndices[0]]);
-	d1.setSub(mPositions[mIndices[2]], mPositions[mIndices[0]]);
-
-	LLVector4a normal;
-	normal.setCross3(d0,d1);
-
-	if (normal.dot3(normal).getF32() > F_APPROXIMATELY_ZERO)
-	{
-		normal.normalize3fast();
-	}
-	else
-	{ //degenerate, make up a value
-		if(normal.getF32ptr()[2] >= 0)
-			normal.set(0.f,0.f,1.f);
-		else
-			normal.set(0.f,0.f,-1.f);
-	}
-
-	llassert(llfinite(normal.getF32ptr()[0]));
-	llassert(llfinite(normal.getF32ptr()[1]));
-	llassert(llfinite(normal.getF32ptr()[2]));
-
-	llassert(!llisnan(normal.getF32ptr()[0]));
-	llassert(!llisnan(normal.getF32ptr()[1]));
-	llassert(!llisnan(normal.getF32ptr()[2]));
-	
-	for (S32 i = 0; i < num_vertices; i++)
-	{
-		norm[i].load4a(normal.getF32ptr());
-	}
-
-	return TRUE;
+    if (!(mTypeMask & HOLLOW_MASK) &&
+        !(mTypeMask & OPEN_MASK) &&
+        ((volume->getParams().getPathParams().getBegin()==0.0f)&&
+        (volume->getParams().getPathParams().getEnd()==1.0f))&&
+        (volume->getParams().getProfileParams().getCurveType()==LL_PCODE_PROFILE_SQUARE &&
+         volume->getParams().getPathParams().getCurveType()==LL_PCODE_PATH_LINE)
+        ){
+        return createUnCutCubeCap(volume, partial_build);
+    }
+
+    S32 num_vertices = 0, num_indices = 0;
+
+    const LLAlignedArray<LLVector4a,64>& mesh = volume->getMesh();
+    const LLAlignedArray<LLVector4a,64>& profile = volume->getProfile().mProfile;
+
+    // All types of caps have the same number of vertices and indices
+    num_vertices = profile.size();
+    num_indices = (profile.size() - 2)*3;
+
+    if (!(mTypeMask & HOLLOW_MASK) && !(mTypeMask & OPEN_MASK))
+    {
+        resizeVertices(num_vertices+1);
+
+        //if (!partial_build)
+        {
+            resizeIndices(num_indices+3);
+        }
+    }
+    else
+    {
+        resizeVertices(num_vertices);
+        //if (!partial_build)
+        {
+            resizeIndices(num_indices);
+        }
+    }
+
+    LL_CHECK_MEMORY;
+
+    S32 max_s = volume->getProfile().getTotal();
+    S32 max_t = volume->getPath().mPath.size();
+
+    mCenter->clear();
+
+    S32 offset = 0;
+    if (mTypeMask & TOP_MASK)
+    {
+        offset = (max_t-1) * max_s;
+    }
+    else
+    {
+        offset = mBeginS;
+    }
+
+    // Figure out the normal, assume all caps are flat faces.
+    // Cross product to get normals.
+
+    LLVector2 cuv;
+    LLVector2 min_uv, max_uv;
+    // VFExtents change
+    LLVector4a& min = mExtents[0];
+    LLVector4a& max = mExtents[1];
+
+    LLVector2* tc = (LLVector2*) mTexCoords;
+    LLVector4a* pos = (LLVector4a*) mPositions;
+    LLVector4a* norm = (LLVector4a*) mNormals;
+
+    // Copy the vertices into the array
+
+    const LLVector4a* src = mesh.mArray+offset;
+    const LLVector4a* end = src+num_vertices;
+
+    min = *src;
+    max = min;
+
+
+    const LLVector4a* p = profile.mArray;
+
+    if (mTypeMask & TOP_MASK)
+    {
+        min_uv.set((*p)[0]+0.5f,
+                    (*p)[1]+0.5f);
+
+        max_uv = min_uv;
+
+        while(src < end)
+        {
+            tc->mV[0] = (*p)[0]+0.5f;
+            tc->mV[1] = (*p)[1]+0.5f;
+
+            llassert(src->isFinite3()); // MAINT-5660; don't know why this happens, does not affect Release builds
+            update_min_max(min,max,*src);
+            update_min_max(min_uv, max_uv, *tc);
+
+            *pos = *src;
+
+            llassert(pos->isFinite3());
+
+            ++p;
+            ++tc;
+            ++src;
+            ++pos;
+        }
+        }
+        else
+        {
+
+        min_uv.set((*p)[0]+0.5f,
+                   0.5f - (*p)[1]);
+        max_uv = min_uv;
+
+        while(src < end)
+        {
+            // Mirror for underside.
+            tc->mV[0] = (*p)[0]+0.5f;
+            tc->mV[1] = 0.5f - (*p)[1];
+
+            llassert(src->isFinite3());
+            update_min_max(min,max,*src);
+            update_min_max(min_uv, max_uv, *tc);
+
+            *pos = *src;
+
+            llassert(pos->isFinite3());
+
+            ++p;
+            ++tc;
+            ++src;
+            ++pos;
+        }
+    }
+
+    LL_CHECK_MEMORY
+
+    mCenter->setAdd(min, max);
+    mCenter->mul(0.5f);
+
+    cuv = (min_uv + max_uv)*0.5f;
+
+
+    VertexData vd;
+    vd.setPosition(*mCenter);
+    vd.mTexCoord = cuv;
+
+    if (!(mTypeMask & HOLLOW_MASK) && !(mTypeMask & OPEN_MASK))
+    {
+        *pos++ = *mCenter;
+        *tc++ = cuv;
+        num_vertices++;
+    }
+
+    LL_CHECK_MEMORY
+
+    //if (partial_build)
+    //{
+    //  return TRUE;
+    //}
+
+    if (mTypeMask & HOLLOW_MASK)
+    {
+        if (mTypeMask & TOP_MASK)
+        {
+            // HOLLOW TOP
+            // Does it matter if it's open or closed? - djs
+
+            S32 pt1 = 0, pt2 = num_vertices - 1;
+            S32 i = 0;
+            while (pt2 - pt1 > 1)
+            {
+                // Use the profile points instead of the mesh, since you want
+                // the un-transformed profile distances.
+                const LLVector4a& p1 = profile[pt1];
+                const LLVector4a& p2 = profile[pt2];
+                const LLVector4a& pa = profile[pt1+1];
+                const LLVector4a& pb = profile[pt2-1];
+
+                const F32* p1V = p1.getF32ptr();
+                const F32* p2V = p2.getF32ptr();
+                const F32* paV = pa.getF32ptr();
+                const F32* pbV = pb.getF32ptr();
+
+                //p1.mV[VZ] = 0.f;
+                //p2.mV[VZ] = 0.f;
+                //pa.mV[VZ] = 0.f;
+                //pb.mV[VZ] = 0.f;
+
+                // Use area of triangle to determine backfacing
+                F32 area_1a2, area_1ba, area_21b, area_2ab;
+                area_1a2 =  (p1V[0]*paV[1] - paV[0]*p1V[1]) +
+                            (paV[0]*p2V[1] - p2V[0]*paV[1]) +
+                            (p2V[0]*p1V[1] - p1V[0]*p2V[1]);
+
+                area_1ba =  (p1V[0]*pbV[1] - pbV[0]*p1V[1]) +
+                            (pbV[0]*paV[1] - paV[0]*pbV[1]) +
+                            (paV[0]*p1V[1] - p1V[0]*paV[1]);
+
+                area_21b =  (p2V[0]*p1V[1] - p1V[0]*p2V[1]) +
+                            (p1V[0]*pbV[1] - pbV[0]*p1V[1]) +
+                            (pbV[0]*p2V[1] - p2V[0]*pbV[1]);
+
+                area_2ab =  (p2V[0]*paV[1] - paV[0]*p2V[1]) +
+                            (paV[0]*pbV[1] - pbV[0]*paV[1]) +
+                            (pbV[0]*p2V[1] - p2V[0]*pbV[1]);
+
+                BOOL use_tri1a2 = TRUE;
+                BOOL tri_1a2 = TRUE;
+                BOOL tri_21b = TRUE;
+
+                if (area_1a2 < 0)
+                {
+                    tri_1a2 = FALSE;
+                }
+                if (area_2ab < 0)
+                {
+                    // Can't use, because it contains point b
+                    tri_1a2 = FALSE;
+                }
+                if (area_21b < 0)
+                {
+                    tri_21b = FALSE;
+                }
+                if (area_1ba < 0)
+                {
+                    // Can't use, because it contains point b
+                    tri_21b = FALSE;
+                }
+
+                if (!tri_1a2)
+                {
+                    use_tri1a2 = FALSE;
+                }
+                else if (!tri_21b)
+                {
+                    use_tri1a2 = TRUE;
+                }
+                else
+                {
+                    LLVector4a d1;
+                    d1.setSub(p1, pa);
+
+                    LLVector4a d2;
+                    d2.setSub(p2, pb);
+
+                    if (d1.dot3(d1) < d2.dot3(d2))
+                    {
+                        use_tri1a2 = TRUE;
+                    }
+                    else
+                    {
+                        use_tri1a2 = FALSE;
+                    }
+                }
+
+                if (use_tri1a2)
+                {
+                    mIndices[i++] = pt1;
+                    mIndices[i++] = pt1 + 1;
+                    mIndices[i++] = pt2;
+                    pt1++;
+                }
+                else
+                {
+                    mIndices[i++] = pt1;
+                    mIndices[i++] = pt2 - 1;
+                    mIndices[i++] = pt2;
+                    pt2--;
+                }
+            }
+        }
+        else
+        {
+            // HOLLOW BOTTOM
+            // Does it matter if it's open or closed? - djs
+
+            llassert(mTypeMask & BOTTOM_MASK);
+            S32 pt1 = 0, pt2 = num_vertices - 1;
+
+            S32 i = 0;
+            while (pt2 - pt1 > 1)
+            {
+                // Use the profile points instead of the mesh, since you want
+                // the un-transformed profile distances.
+                const LLVector4a& p1 = profile[pt1];
+                const LLVector4a& p2 = profile[pt2];
+                const LLVector4a& pa = profile[pt1+1];
+                const LLVector4a& pb = profile[pt2-1];
+
+                const F32* p1V = p1.getF32ptr();
+                const F32* p2V = p2.getF32ptr();
+                const F32* paV = pa.getF32ptr();
+                const F32* pbV = pb.getF32ptr();
+
+                // Use area of triangle to determine backfacing
+                F32 area_1a2, area_1ba, area_21b, area_2ab;
+                area_1a2 =  (p1V[0]*paV[1] - paV[0]*p1V[1]) +
+                            (paV[0]*p2V[1] - p2V[0]*paV[1]) +
+                            (p2V[0]*p1V[1] - p1V[0]*p2V[1]);
+
+                area_1ba =  (p1V[0]*pbV[1] - pbV[0]*p1V[1]) +
+                            (pbV[0]*paV[1] - paV[0]*pbV[1]) +
+                            (paV[0]*p1V[1] - p1V[0]*paV[1]);
+
+                area_21b =  (p2V[0]*p1V[1] - p1V[0]*p2V[1]) +
+                            (p1V[0]*pbV[1] - pbV[0]*p1V[1]) +
+                            (pbV[0]*p2V[1] - p2V[0]*pbV[1]);
+
+                area_2ab =  (p2V[0]*paV[1] - paV[0]*p2V[1]) +
+                            (paV[0]*pbV[1] - pbV[0]*paV[1]) +
+                            (pbV[0]*p2V[1] - p2V[0]*pbV[1]);
+
+                BOOL use_tri1a2 = TRUE;
+                BOOL tri_1a2 = TRUE;
+                BOOL tri_21b = TRUE;
+
+                if (area_1a2 < 0)
+                {
+                    tri_1a2 = FALSE;
+                }
+                if (area_2ab < 0)
+                {
+                    // Can't use, because it contains point b
+                    tri_1a2 = FALSE;
+                }
+                if (area_21b < 0)
+                {
+                    tri_21b = FALSE;
+                }
+                if (area_1ba < 0)
+                {
+                    // Can't use, because it contains point b
+                    tri_21b = FALSE;
+                }
+
+                if (!tri_1a2)
+                {
+                    use_tri1a2 = FALSE;
+                }
+                else if (!tri_21b)
+                {
+                    use_tri1a2 = TRUE;
+                }
+                else
+                {
+                    LLVector4a d1;
+                    d1.setSub(p1,pa);
+                    LLVector4a d2;
+                    d2.setSub(p2,pb);
+
+                    if (d1.dot3(d1) < d2.dot3(d2))
+                    {
+                        use_tri1a2 = TRUE;
+                    }
+                    else
+                    {
+                        use_tri1a2 = FALSE;
+                    }
+                }
+
+                // Flipped backfacing from top
+                if (use_tri1a2)
+                {
+                    mIndices[i++] = pt1;
+                    mIndices[i++] = pt2;
+                    mIndices[i++] = pt1 + 1;
+                    pt1++;
+                }
+                else
+                {
+                    mIndices[i++] = pt1;
+                    mIndices[i++] = pt2;
+                    mIndices[i++] = pt2 - 1;
+                    pt2--;
+                }
+            }
+        }
+    }
+    else
+    {
+        // Not hollow, generate the triangle fan.
+        U16 v1 = 2;
+        U16 v2 = 1;
+
+        if (mTypeMask & TOP_MASK)
+        {
+            v1 = 1;
+            v2 = 2;
+        }
+
+        for (S32 i = 0; i < (num_vertices - 2); i++)
+        {
+            mIndices[3*i] = num_vertices - 1;
+            mIndices[3*i+v1] = i;
+            mIndices[3*i+v2] = i + 1;
+        }
+
+
+    }
+
+    LLVector4a d0,d1;
+    LL_CHECK_MEMORY
+
+
+    d0.setSub(mPositions[mIndices[1]], mPositions[mIndices[0]]);
+    d1.setSub(mPositions[mIndices[2]], mPositions[mIndices[0]]);
+
+    LLVector4a normal;
+    normal.setCross3(d0,d1);
+
+    if (normal.dot3(normal).getF32() > F_APPROXIMATELY_ZERO)
+    {
+        normal.normalize3fast();
+    }
+    else
+    { //degenerate, make up a value
+        if(normal.getF32ptr()[2] >= 0)
+            normal.set(0.f,0.f,1.f);
+        else
+            normal.set(0.f,0.f,-1.f);
+    }
+
+    llassert(llfinite(normal.getF32ptr()[0]));
+    llassert(llfinite(normal.getF32ptr()[1]));
+    llassert(llfinite(normal.getF32ptr()[2]));
+
+    llassert(!llisnan(normal.getF32ptr()[0]));
+    llassert(!llisnan(normal.getF32ptr()[1]));
+    llassert(!llisnan(normal.getF32ptr()[2]));
+
+    for (S32 i = 0; i < num_vertices; i++)
+    {
+        norm[i].load4a(normal.getF32ptr());
+    }
+
+    return TRUE;
 }
 
 void CalculateTangentArray(U32 vertexCount, const LLVector4a *vertex, const LLVector4a *normal,
@@ -6486,7 +6486,7 @@ void LLVolumeFace::createTangents()
     if (!mTangents)
     {
         allocateTangents(mNumVertices);
-        
+
         //generate tangents
         LLVector4a* ptr = (LLVector4a*)mTangents;
 
@@ -6510,29 +6510,29 @@ void LLVolumeFace::createTangents()
 
 void LLVolumeFace::resizeVertices(S32 num_verts)
 {
-	ll_aligned_free<64>(mPositions);
-	//DO NOT free mNormals and mTexCoords as they are part of mPositions buffer
-	ll_aligned_free_16(mTangents);
+    ll_aligned_free<64>(mPositions);
+    //DO NOT free mNormals and mTexCoords as they are part of mPositions buffer
+    ll_aligned_free_16(mTangents);
 
-	mTangents = NULL;
+    mTangents = NULL;
 
-	if (num_verts)
-	{
-		//pad texture coordinate block end to allow for QWORD reads
-		S32 tc_size = ((num_verts*sizeof(LLVector2)) + 0xF) & ~0xF;
+    if (num_verts)
+    {
+        //pad texture coordinate block end to allow for QWORD reads
+        S32 tc_size = ((num_verts*sizeof(LLVector2)) + 0xF) & ~0xF;
 
-		mPositions = (LLVector4a*) ll_aligned_malloc<64>(sizeof(LLVector4a)*2*num_verts+tc_size);
-		mNormals = mPositions+num_verts;
-		mTexCoords = (LLVector2*) (mNormals+num_verts);
+        mPositions = (LLVector4a*) ll_aligned_malloc<64>(sizeof(LLVector4a)*2*num_verts+tc_size);
+        mNormals = mPositions+num_verts;
+        mTexCoords = (LLVector2*) (mNormals+num_verts);
 
-		ll_assert_aligned(mPositions, 64);
-	}
-	else
-	{
-		mPositions = NULL;
-		mNormals = NULL;
-		mTexCoords = NULL;
-	}
+        ll_assert_aligned(mPositions, 64);
+    }
+    else
+    {
+        mPositions = NULL;
+        mNormals = NULL;
+        mTexCoords = NULL;
+    }
 
 
     if (mPositions)
@@ -6553,70 +6553,70 @@ void LLVolumeFace::resizeVertices(S32 num_verts)
 
 void LLVolumeFace::pushVertex(const LLVolumeFace::VertexData& cv)
 {
-	pushVertex(cv.getPosition(), cv.getNormal(), cv.mTexCoord);
+    pushVertex(cv.getPosition(), cv.getNormal(), cv.mTexCoord);
 }
 
 void LLVolumeFace::pushVertex(const LLVector4a& pos, const LLVector4a& norm, const LLVector2& tc)
 {
-	S32 new_verts = mNumVertices+1;
+    S32 new_verts = mNumVertices+1;
+
+    if (new_verts > mNumAllocatedVertices)
+    {
+        // double buffer size on expansion
+        new_verts *= 2;
 
-	if (new_verts > mNumAllocatedVertices)
-	{ 
-		// double buffer size on expansion
-		new_verts *= 2;
+        S32 new_tc_size = ((new_verts*8)+0xF) & ~0xF;
+        S32 old_tc_size = ((mNumVertices*8)+0xF) & ~0xF;
 
-		S32 new_tc_size = ((new_verts*8)+0xF) & ~0xF;
-		S32 old_tc_size = ((mNumVertices*8)+0xF) & ~0xF;
+        S32 old_vsize = mNumVertices*16;
 
-		S32 old_vsize = mNumVertices*16;
-		
-		S32 new_size = new_verts*16*2+new_tc_size;
+        S32 new_size = new_verts*16*2+new_tc_size;
 
-		LLVector4a* old_buf = mPositions;
+        LLVector4a* old_buf = mPositions;
 
-		mPositions = (LLVector4a*) ll_aligned_malloc<64>(new_size);
-		mNormals = mPositions+new_verts;
-		mTexCoords = (LLVector2*) (mNormals+new_verts);
+        mPositions = (LLVector4a*) ll_aligned_malloc<64>(new_size);
+        mNormals = mPositions+new_verts;
+        mTexCoords = (LLVector2*) (mNormals+new_verts);
 
-		if (old_buf != NULL)
-		{
-			// copy old positions into new buffer
-			LLVector4a::memcpyNonAliased16((F32*)mPositions, (F32*)old_buf, old_vsize);
+        if (old_buf != NULL)
+        {
+            // copy old positions into new buffer
+            LLVector4a::memcpyNonAliased16((F32*)mPositions, (F32*)old_buf, old_vsize);
 
-			// normals
-			LLVector4a::memcpyNonAliased16((F32*)mNormals, (F32*)(old_buf + mNumVertices), old_vsize);
+            // normals
+            LLVector4a::memcpyNonAliased16((F32*)mNormals, (F32*)(old_buf + mNumVertices), old_vsize);
 
-			// tex coords
-			LLVector4a::memcpyNonAliased16((F32*)mTexCoords, (F32*)(old_buf + mNumVertices * 2), old_tc_size);
-		}
+            // tex coords
+            LLVector4a::memcpyNonAliased16((F32*)mTexCoords, (F32*)(old_buf + mNumVertices * 2), old_tc_size);
+        }
 
-		// just clear tangents
-		ll_aligned_free_16(mTangents);
-		mTangents = NULL;
-		ll_aligned_free<64>(old_buf);
+        // just clear tangents
+        ll_aligned_free_16(mTangents);
+        mTangents = NULL;
+        ll_aligned_free<64>(old_buf);
 
-		mNumAllocatedVertices = new_verts;
+        mNumAllocatedVertices = new_verts;
 
-	}
+    }
 
-	mPositions[mNumVertices] = pos;
-	mNormals[mNumVertices] = norm;
-	mTexCoords[mNumVertices] = tc;
+    mPositions[mNumVertices] = pos;
+    mNormals[mNumVertices] = norm;
+    mTexCoords[mNumVertices] = tc;
 
-	mNumVertices++;	
+    mNumVertices++;
 }
 
 void LLVolumeFace::allocateTangents(S32 num_verts)
 {
-	ll_aligned_free_16(mTangents);
-	mTangents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*num_verts);
+    ll_aligned_free_16(mTangents);
+    mTangents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*num_verts);
 }
 
 void LLVolumeFace::allocateWeights(S32 num_verts)
 {
-	ll_aligned_free_16(mWeights);
-	mWeights = (LLVector4a*)ll_aligned_malloc_16(sizeof(LLVector4a)*num_verts);
-    
+    ll_aligned_free_16(mWeights);
+    mWeights = (LLVector4a*)ll_aligned_malloc_16(sizeof(LLVector4a)*num_verts);
+
 }
 
 void LLVolumeFace::allocateJointIndices(S32 num_verts)
@@ -6625,27 +6625,27 @@ void LLVolumeFace::allocateJointIndices(S32 num_verts)
     ll_aligned_free_16(mJointIndices);
     ll_aligned_free_16(mJustWeights);
 
-    mJointIndices = (U8*)ll_aligned_malloc_16(sizeof(U8) * 4 * num_verts);    
-    mJustWeights = (LLVector4a*)ll_aligned_malloc_16(sizeof(LLVector4a) * num_verts);    
+    mJointIndices = (U8*)ll_aligned_malloc_16(sizeof(U8) * 4 * num_verts);
+    mJustWeights = (LLVector4a*)ll_aligned_malloc_16(sizeof(LLVector4a) * num_verts);
 #endif
 }
 
 void LLVolumeFace::resizeIndices(S32 num_indices)
 {
-	ll_aligned_free_16(mIndices);
+    ll_aligned_free_16(mIndices);
     llassert(num_indices % 3 == 0);
-	
-	if (num_indices)
-	{
-		//pad index block end to allow for QWORD reads
-		S32 size = ((num_indices*sizeof(U16)) + 0xF) & ~0xF;
-		
-		mIndices = (U16*) ll_aligned_malloc_16(size);
-	}
-	else
-	{
-		mIndices = NULL;
-	}
+
+    if (num_indices)
+    {
+        //pad index block end to allow for QWORD reads
+        S32 size = ((num_indices*sizeof(U16)) + 0xF) & ~0xF;
+
+        mIndices = (U16*) ll_aligned_malloc_16(size);
+    }
+    else
+    {
+        mIndices = NULL;
+    }
 
     if (mIndices)
     {
@@ -6660,73 +6660,73 @@ void LLVolumeFace::resizeIndices(S32 num_indices)
 
 void LLVolumeFace::pushIndex(const U16& idx)
 {
-	S32 new_count = mNumIndices + 1;
-	S32 new_size = ((new_count*2)+0xF) & ~0xF;
+    S32 new_count = mNumIndices + 1;
+    S32 new_size = ((new_count*2)+0xF) & ~0xF;
 
-	S32 old_size = ((mNumIndices*2)+0xF) & ~0xF;
-	if (new_size != old_size)
-	{
-		mIndices = (U16*) ll_aligned_realloc_16(mIndices, new_size, old_size);
-		ll_assert_aligned(mIndices,16);
-	}
-	
-	mIndices[mNumIndices++] = idx;
+    S32 old_size = ((mNumIndices*2)+0xF) & ~0xF;
+    if (new_size != old_size)
+    {
+        mIndices = (U16*) ll_aligned_realloc_16(mIndices, new_size, old_size);
+        ll_assert_aligned(mIndices,16);
+    }
+
+    mIndices[mNumIndices++] = idx;
 }
 
 void LLVolumeFace::fillFromLegacyData(std::vector<LLVolumeFace::VertexData>& v, std::vector<U16>& idx)
 {
-	resizeVertices(v.size());
-	resizeIndices(idx.size());
+    resizeVertices(v.size());
+    resizeIndices(idx.size());
 
-	for (U32 i = 0; i < v.size(); ++i)
-	{
-		mPositions[i] = v[i].getPosition();
-		mNormals[i] = v[i].getNormal();
-		mTexCoords[i] = v[i].mTexCoord;
-	}
+    for (U32 i = 0; i < v.size(); ++i)
+    {
+        mPositions[i] = v[i].getPosition();
+        mNormals[i] = v[i].getNormal();
+        mTexCoords[i] = v[i].mTexCoord;
+    }
 
-	for (U32 i = 0; i < idx.size(); ++i)
-	{
-		mIndices[i] = idx[i];
-	}
+    for (U32 i = 0; i < idx.size(); ++i)
+    {
+        mIndices[i] = idx[i];
+    }
 }
 
 BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
 {
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
 
-	LL_CHECK_MEMORY
-	BOOL flat = mTypeMask & FLAT_MASK;
+    LL_CHECK_MEMORY
+    BOOL flat = mTypeMask & FLAT_MASK;
 
-	U8 sculpt_type = volume->getParams().getSculptType();
-	U8 sculpt_stitching = sculpt_type & LL_SCULPT_TYPE_MASK;
-	BOOL sculpt_invert = sculpt_type & LL_SCULPT_FLAG_INVERT;
-	BOOL sculpt_mirror = sculpt_type & LL_SCULPT_FLAG_MIRROR;
-	BOOL sculpt_reverse_horizontal = (sculpt_invert ? !sculpt_mirror : sculpt_mirror);  // XOR
-	
-	S32 num_vertices, num_indices;
+    U8 sculpt_type = volume->getParams().getSculptType();
+    U8 sculpt_stitching = sculpt_type & LL_SCULPT_TYPE_MASK;
+    BOOL sculpt_invert = sculpt_type & LL_SCULPT_FLAG_INVERT;
+    BOOL sculpt_mirror = sculpt_type & LL_SCULPT_FLAG_MIRROR;
+    BOOL sculpt_reverse_horizontal = (sculpt_invert ? !sculpt_mirror : sculpt_mirror);  // XOR
 
-	const LLAlignedArray<LLVector4a,64>& mesh = volume->getMesh();
-	const LLAlignedArray<LLVector4a,64>& profile = volume->getProfile().mProfile;
-	const LLAlignedArray<LLPath::PathPt,64>& path_data = volume->getPath().mPath;
+    S32 num_vertices, num_indices;
 
-	S32 max_s = volume->getProfile().getTotal();
+    const LLAlignedArray<LLVector4a,64>& mesh = volume->getMesh();
+    const LLAlignedArray<LLVector4a,64>& profile = volume->getProfile().mProfile;
+    const LLAlignedArray<LLPath::PathPt,64>& path_data = volume->getPath().mPath;
 
-	S32 s, t, i;
-	F32 ss, tt;
+    S32 max_s = volume->getProfile().getTotal();
 
-	num_vertices = mNumS*mNumT;
-	num_indices = (mNumS-1)*(mNumT-1)*6;
+    S32 s, t, i;
+    F32 ss, tt;
 
-	partial_build = (num_vertices > mNumVertices || num_indices > mNumIndices) ? FALSE : partial_build;
+    num_vertices = mNumS*mNumT;
+    num_indices = (mNumS-1)*(mNumT-1)*6;
 
-	if (!partial_build)
-	{
-		resizeVertices(num_vertices);
-		resizeIndices(num_indices);
+    partial_build = (num_vertices > mNumVertices || num_indices > mNumIndices) ? FALSE : partial_build;
+
+    if (!partial_build)
+    {
+        resizeVertices(num_vertices);
+        resizeIndices(num_indices);
 
-		if (!volume->isMeshAssetLoaded())
-		{
+        if (!volume->isMeshAssetLoaded())
+        {
             try
             {
                 mEdge.resize(num_indices);
@@ -6736,237 +6736,237 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
                 LL_WARNS("LLVOLUME") << "Resize of mEdge to " << num_indices << " failed" << LL_ENDL;
                 return false;
             }
-		}
-	}
-
-	LL_CHECK_MEMORY
-
-	LLVector4a* pos = (LLVector4a*) mPositions;
-	LLVector2* tc = (LLVector2*) mTexCoords;
-	F32 begin_stex = floorf(profile[mBeginS][2]);
-	S32 num_s = ((mTypeMask & INNER_MASK) && (mTypeMask & FLAT_MASK) && mNumS > 2) ? mNumS/2 : mNumS;
-
-	S32 cur_vertex = 0;
-	S32 end_t = mBeginT+mNumT;
-	bool test = (mTypeMask & INNER_MASK) && (mTypeMask & FLAT_MASK) && mNumS > 2;
-
-	// Copy the vertices into the array
-	for (t = mBeginT; t < end_t; t++)
-	{
-		tt = path_data[t].mTexT;
-		for (s = 0; s < num_s; s++)
-		{
-			if (mTypeMask & END_MASK)
-			{
-				if (s)
-				{
-					ss = 1.f;
-				}
-				else
-				{
-					ss = 0.f;
-				}
-			}
-			else
-			{
-				// Get s value for tex-coord.
+        }
+    }
+
+    LL_CHECK_MEMORY
+
+    LLVector4a* pos = (LLVector4a*) mPositions;
+    LLVector2* tc = (LLVector2*) mTexCoords;
+    F32 begin_stex = floorf(profile[mBeginS][2]);
+    S32 num_s = ((mTypeMask & INNER_MASK) && (mTypeMask & FLAT_MASK) && mNumS > 2) ? mNumS/2 : mNumS;
+
+    S32 cur_vertex = 0;
+    S32 end_t = mBeginT+mNumT;
+    bool test = (mTypeMask & INNER_MASK) && (mTypeMask & FLAT_MASK) && mNumS > 2;
+
+    // Copy the vertices into the array
+    for (t = mBeginT; t < end_t; t++)
+    {
+        tt = path_data[t].mTexT;
+        for (s = 0; s < num_s; s++)
+        {
+            if (mTypeMask & END_MASK)
+            {
+                if (s)
+                {
+                    ss = 1.f;
+                }
+                else
+                {
+                    ss = 0.f;
+                }
+            }
+            else
+            {
+                // Get s value for tex-coord.
                 S32 index = mBeginS + s;
                 if (index >= profile.size())
                 {
                     // edge?
                     ss = flat ? 1.f - begin_stex : 1.f;
                 }
-				else if (!flat)
-				{
-					ss = profile[index][2];
-				}
-				else
-				{
-					ss = profile[index][2] - begin_stex;
-				}
-			}
-
-			if (sculpt_reverse_horizontal)
-			{
-				ss = 1.f - ss;
-			}
-			
-			// Check to see if this triangle wraps around the array.
-			if (mBeginS + s >= max_s)
-			{
-				// We're wrapping
-				i = mBeginS + s + max_s*(t-1);
-			}
-			else
-			{
-				i = mBeginS + s + max_s*t;
-			}
-
-			mesh[i].store4a((F32*)(pos+cur_vertex));
-			tc[cur_vertex].set(ss,tt);
-		
-			cur_vertex++;
-
-			if (test && s > 0)
-			{
-				mesh[i].store4a((F32*)(pos+cur_vertex));
-				tc[cur_vertex].set(ss,tt);
-				cur_vertex++;
-			}
-		}
-		
-		if ((mTypeMask & INNER_MASK) && (mTypeMask & FLAT_MASK) && mNumS > 2)
-		{
-			if (mTypeMask & OPEN_MASK)
-			{
-				s = num_s-1;
-			}
-			else
-			{
-				s = 0;
-			}
-
-			i = mBeginS + s + max_s*t;
-			ss = profile[mBeginS + s][2] - begin_stex;
-
-			mesh[i].store4a((F32*)(pos+cur_vertex));
-			tc[cur_vertex].set(ss,tt);
-			
-			cur_vertex++;
-		}
-	}	
-	LL_CHECK_MEMORY
-	
-	mCenter->clear();
-
-	LLVector4a* cur_pos = pos;
-	LLVector4a* end_pos = pos + mNumVertices;
-
-	//get bounding box for this side
-	LLVector4a face_min;
-	LLVector4a face_max;
-	
-	face_min = face_max = *cur_pos++;
-		
-	while (cur_pos < end_pos)
-	{
-		update_min_max(face_min, face_max, *cur_pos++);
-	}
-	// VFExtents change
-	mExtents[0] = face_min;
-	mExtents[1] = face_max;
-
-	U32 tc_count = mNumVertices;
-	if (tc_count%2 == 1)
-	{ //odd number of texture coordinates, duplicate last entry to padded end of array
-		tc_count++;
-		mTexCoords[mNumVertices] = mTexCoords[mNumVertices-1];
-	}
-
-	LLVector4a* cur_tc = (LLVector4a*) mTexCoords;
-	LLVector4a* end_tc = (LLVector4a*) (mTexCoords+tc_count);
-
-	LLVector4a tc_min; 
-	LLVector4a tc_max; 
-
-	tc_min = tc_max = *cur_tc++;
-
-	while (cur_tc < end_tc)
-	{
-		update_min_max(tc_min, tc_max, *cur_tc++);
-	}
-
-	F32* minp = tc_min.getF32ptr();
-	F32* maxp = tc_max.getF32ptr();
-
-	mTexCoordExtents[0].mV[0] = llmin(minp[0], minp[2]);
-	mTexCoordExtents[0].mV[1] = llmin(minp[1], minp[3]);
-	mTexCoordExtents[1].mV[0] = llmax(maxp[0], maxp[2]);
-	mTexCoordExtents[1].mV[1] = llmax(maxp[1], maxp[3]);
-
-	mCenter->setAdd(face_min, face_max);
-	mCenter->mul(0.5f);
-
-	S32 cur_index = 0;
-	S32 cur_edge = 0;
-	BOOL flat_face = mTypeMask & FLAT_MASK;
-
-	if (!partial_build)
-	{
-		// Now we generate the indices.
-		for (t = 0; t < (mNumT-1); t++)
-		{
-			for (s = 0; s < (mNumS-1); s++)
-			{	
-				mIndices[cur_index++] = s   + mNumS*t;			//bottom left
-				mIndices[cur_index++] = s+1 + mNumS*(t+1);		//top right
-				mIndices[cur_index++] = s   + mNumS*(t+1);		//top left
-				mIndices[cur_index++] = s   + mNumS*t;			//bottom left
-				mIndices[cur_index++] = s+1 + mNumS*t;			//bottom right
-				mIndices[cur_index++] = s+1 + mNumS*(t+1);		//top right
-
-				mEdge[cur_edge++] = (mNumS-1)*2*t+s*2+1;						//bottom left/top right neighbor face 
-				if (t < mNumT-2) {												//top right/top left neighbor face 
-					mEdge[cur_edge++] = (mNumS-1)*2*(t+1)+s*2+1;
-				}
-				else if (mNumT <= 3 || volume->getPath().isOpen() == TRUE) { //no neighbor
-					mEdge[cur_edge++] = -1;
-				}
-				else { //wrap on T
-					mEdge[cur_edge++] = s*2+1;
-				}
-				if (s > 0) {													//top left/bottom left neighbor face
-					mEdge[cur_edge++] = (mNumS-1)*2*t+s*2-1;
-				}
-				else if (flat_face ||  volume->getProfile().isOpen() == TRUE) { //no neighbor
-					mEdge[cur_edge++] = -1;
-				}
-				else {	//wrap on S
-					mEdge[cur_edge++] = (mNumS-1)*2*t+(mNumS-2)*2+1;
-				}
-				
-				if (t > 0) {													//bottom left/bottom right neighbor face
-					mEdge[cur_edge++] = (mNumS-1)*2*(t-1)+s*2;
-				}
-				else if (mNumT <= 3 || volume->getPath().isOpen() == TRUE) { //no neighbor
-					mEdge[cur_edge++] = -1;
-				}
-				else { //wrap on T
-					mEdge[cur_edge++] = (mNumS-1)*2*(mNumT-2)+s*2;
-				}
-				if (s < mNumS-2) {												//bottom right/top right neighbor face
-					mEdge[cur_edge++] = (mNumS-1)*2*t+(s+1)*2;
-				}
-				else if (flat_face || volume->getProfile().isOpen() == TRUE) { //no neighbor
-					mEdge[cur_edge++] = -1;
-				}
-				else { //wrap on S
-					mEdge[cur_edge++] = (mNumS-1)*2*t;
-				}
-				mEdge[cur_edge++] = (mNumS-1)*2*t+s*2;							//top right/bottom left neighbor face	
-			}
-		}
-	}
-
-	LL_CHECK_MEMORY
-
-	//clear normals
-	F32* dst = (F32*) mNormals;
-	F32* end = (F32*) (mNormals+mNumVertices);
-	LLVector4a zero = LLVector4a::getZero();
-
-	while (dst < end)
-	{
-		zero.store4a(dst);
-		dst += 4;
-	}
-
-	LL_CHECK_MEMORY
-
-	//generate normals 
-	U32 count = mNumIndices/3;
-
-	LLVector4a* norm = mNormals;
+                else if (!flat)
+                {
+                    ss = profile[index][2];
+                }
+                else
+                {
+                    ss = profile[index][2] - begin_stex;
+                }
+            }
+
+            if (sculpt_reverse_horizontal)
+            {
+                ss = 1.f - ss;
+            }
+
+            // Check to see if this triangle wraps around the array.
+            if (mBeginS + s >= max_s)
+            {
+                // We're wrapping
+                i = mBeginS + s + max_s*(t-1);
+            }
+            else
+            {
+                i = mBeginS + s + max_s*t;
+            }
+
+            mesh[i].store4a((F32*)(pos+cur_vertex));
+            tc[cur_vertex].set(ss,tt);
+
+            cur_vertex++;
+
+            if (test && s > 0)
+            {
+                mesh[i].store4a((F32*)(pos+cur_vertex));
+                tc[cur_vertex].set(ss,tt);
+                cur_vertex++;
+            }
+        }
+
+        if ((mTypeMask & INNER_MASK) && (mTypeMask & FLAT_MASK) && mNumS > 2)
+        {
+            if (mTypeMask & OPEN_MASK)
+            {
+                s = num_s-1;
+            }
+            else
+            {
+                s = 0;
+            }
+
+            i = mBeginS + s + max_s*t;
+            ss = profile[mBeginS + s][2] - begin_stex;
+
+            mesh[i].store4a((F32*)(pos+cur_vertex));
+            tc[cur_vertex].set(ss,tt);
+
+            cur_vertex++;
+        }
+    }
+    LL_CHECK_MEMORY
+
+    mCenter->clear();
+
+    LLVector4a* cur_pos = pos;
+    LLVector4a* end_pos = pos + mNumVertices;
+
+    //get bounding box for this side
+    LLVector4a face_min;
+    LLVector4a face_max;
+
+    face_min = face_max = *cur_pos++;
+
+    while (cur_pos < end_pos)
+    {
+        update_min_max(face_min, face_max, *cur_pos++);
+    }
+    // VFExtents change
+    mExtents[0] = face_min;
+    mExtents[1] = face_max;
+
+    U32 tc_count = mNumVertices;
+    if (tc_count%2 == 1)
+    { //odd number of texture coordinates, duplicate last entry to padded end of array
+        tc_count++;
+        mTexCoords[mNumVertices] = mTexCoords[mNumVertices-1];
+    }
+
+    LLVector4a* cur_tc = (LLVector4a*) mTexCoords;
+    LLVector4a* end_tc = (LLVector4a*) (mTexCoords+tc_count);
+
+    LLVector4a tc_min;
+    LLVector4a tc_max;
+
+    tc_min = tc_max = *cur_tc++;
+
+    while (cur_tc < end_tc)
+    {
+        update_min_max(tc_min, tc_max, *cur_tc++);
+    }
+
+    F32* minp = tc_min.getF32ptr();
+    F32* maxp = tc_max.getF32ptr();
+
+    mTexCoordExtents[0].mV[0] = llmin(minp[0], minp[2]);
+    mTexCoordExtents[0].mV[1] = llmin(minp[1], minp[3]);
+    mTexCoordExtents[1].mV[0] = llmax(maxp[0], maxp[2]);
+    mTexCoordExtents[1].mV[1] = llmax(maxp[1], maxp[3]);
+
+    mCenter->setAdd(face_min, face_max);
+    mCenter->mul(0.5f);
+
+    S32 cur_index = 0;
+    S32 cur_edge = 0;
+    BOOL flat_face = mTypeMask & FLAT_MASK;
+
+    if (!partial_build)
+    {
+        // Now we generate the indices.
+        for (t = 0; t < (mNumT-1); t++)
+        {
+            for (s = 0; s < (mNumS-1); s++)
+            {
+                mIndices[cur_index++] = s   + mNumS*t;          //bottom left
+                mIndices[cur_index++] = s+1 + mNumS*(t+1);      //top right
+                mIndices[cur_index++] = s   + mNumS*(t+1);      //top left
+                mIndices[cur_index++] = s   + mNumS*t;          //bottom left
+                mIndices[cur_index++] = s+1 + mNumS*t;          //bottom right
+                mIndices[cur_index++] = s+1 + mNumS*(t+1);      //top right
+
+                mEdge[cur_edge++] = (mNumS-1)*2*t+s*2+1;                        //bottom left/top right neighbor face
+                if (t < mNumT-2) {                                              //top right/top left neighbor face
+                    mEdge[cur_edge++] = (mNumS-1)*2*(t+1)+s*2+1;
+                }
+                else if (mNumT <= 3 || volume->getPath().isOpen() == TRUE) { //no neighbor
+                    mEdge[cur_edge++] = -1;
+                }
+                else { //wrap on T
+                    mEdge[cur_edge++] = s*2+1;
+                }
+                if (s > 0) {                                                    //top left/bottom left neighbor face
+                    mEdge[cur_edge++] = (mNumS-1)*2*t+s*2-1;
+                }
+                else if (flat_face ||  volume->getProfile().isOpen() == TRUE) { //no neighbor
+                    mEdge[cur_edge++] = -1;
+                }
+                else {  //wrap on S
+                    mEdge[cur_edge++] = (mNumS-1)*2*t+(mNumS-2)*2+1;
+                }
+
+                if (t > 0) {                                                    //bottom left/bottom right neighbor face
+                    mEdge[cur_edge++] = (mNumS-1)*2*(t-1)+s*2;
+                }
+                else if (mNumT <= 3 || volume->getPath().isOpen() == TRUE) { //no neighbor
+                    mEdge[cur_edge++] = -1;
+                }
+                else { //wrap on T
+                    mEdge[cur_edge++] = (mNumS-1)*2*(mNumT-2)+s*2;
+                }
+                if (s < mNumS-2) {                                              //bottom right/top right neighbor face
+                    mEdge[cur_edge++] = (mNumS-1)*2*t+(s+1)*2;
+                }
+                else if (flat_face || volume->getProfile().isOpen() == TRUE) { //no neighbor
+                    mEdge[cur_edge++] = -1;
+                }
+                else { //wrap on S
+                    mEdge[cur_edge++] = (mNumS-1)*2*t;
+                }
+                mEdge[cur_edge++] = (mNumS-1)*2*t+s*2;                          //top right/bottom left neighbor face
+            }
+        }
+    }
+
+    LL_CHECK_MEMORY
+
+    //clear normals
+    F32* dst = (F32*) mNormals;
+    F32* end = (F32*) (mNormals+mNumVertices);
+    LLVector4a zero = LLVector4a::getZero();
+
+    while (dst < end)
+    {
+        zero.store4a(dst);
+        dst += 4;
+    }
+
+    LL_CHECK_MEMORY
+
+    //generate normals
+    U32 count = mNumIndices/3;
+
+    LLVector4a* norm = mNormals;
 
     static thread_local LLAlignedArray<LLVector4a, 64> triangle_normals;
     try
@@ -6978,242 +6978,242 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
         LL_WARNS("LLVOLUME") << "Resize of triangle_normals to " << count << " failed" << LL_ENDL;
         return false;
     }
-	LLVector4a* output = triangle_normals.mArray;
-	LLVector4a* end_output = output+count;
-
-	U16* idx = mIndices;
-
-	while (output < end_output)
-	{
-		LLVector4a b,v1,v2;
-		b.load4a((F32*) (pos+idx[0]));
-		v1.load4a((F32*) (pos+idx[1]));
-		v2.load4a((F32*) (pos+idx[2]));
-		
-		//calculate triangle normal
-		LLVector4a a;
-		
-		a.setSub(b, v1);
-		b.sub(v2);
-
-
-		LLQuad& vector1 = *((LLQuad*) &v1);
-		LLQuad& vector2 = *((LLQuad*) &v2);
-		
-		LLQuad& amQ = *((LLQuad*) &a);
-		LLQuad& bmQ = *((LLQuad*) &b);
-
-		//v1.setCross3(t,v0);
-		//setCross3(const LLVector4a& a, const LLVector4a& b)
-		// Vectors are stored in memory in w, z, y, x order from high to low
-		// Set vector1 = { a[W], a[X], a[Z], a[Y] }
-		vector1 = _mm_shuffle_ps( amQ, amQ, _MM_SHUFFLE( 3, 0, 2, 1 ));
-		// Set vector2 = { b[W], b[Y], b[X], b[Z] }
-		vector2 = _mm_shuffle_ps( bmQ, bmQ, _MM_SHUFFLE( 3, 1, 0, 2 ));
-		// mQ = { a[W]*b[W], a[X]*b[Y], a[Z]*b[X], a[Y]*b[Z] }
-		vector2 = _mm_mul_ps( vector1, vector2 );
-		// vector3 = { a[W], a[Y], a[X], a[Z] }
-		amQ = _mm_shuffle_ps( amQ, amQ, _MM_SHUFFLE( 3, 1, 0, 2 ));
-		// vector4 = { b[W], b[X], b[Z], b[Y] }
-		bmQ = _mm_shuffle_ps( bmQ, bmQ, _MM_SHUFFLE( 3, 0, 2, 1 ));
-		// mQ = { 0, a[X]*b[Y] - a[Y]*b[X], a[Z]*b[X] - a[X]*b[Z], a[Y]*b[Z] - a[Z]*b[Y] }
-		vector1 = _mm_sub_ps( vector2, _mm_mul_ps( amQ, bmQ ));
-
-		llassert(v1.isFinite3());
-
-		v1.store4a((F32*) output);
-		
-		
-		output++;
-		idx += 3;
-	}
-
-	idx = mIndices;
-
-	LLVector4a* src = triangle_normals.mArray;
-	
-	for (U32 i = 0; i < count; i++) //for each triangle
-	{
-		LLVector4a c;
-		c.load4a((F32*) (src++));
-
-		LLVector4a* n0p = norm+idx[0];
-		LLVector4a* n1p = norm+idx[1];
-		LLVector4a* n2p = norm+idx[2];
-		
-		idx += 3;
-
-		LLVector4a n0,n1,n2;
-		n0.load4a((F32*) n0p);
-		n1.load4a((F32*) n1p);
-		n2.load4a((F32*) n2p);
-		
-		n0.add(c);
-		n1.add(c);
-		n2.add(c);
-
-		llassert(c.isFinite3());
-
-		//even out quad contributions
-		switch (i%2+1)
-		{
-			case 0: n0.add(c); break;
-			case 1: n1.add(c); break;
-			case 2: n2.add(c); break;
-		};
-
-		n0.store4a((F32*) n0p);
-		n1.store4a((F32*) n1p);
-		n2.store4a((F32*) n2p);
-	}
-	
-	LL_CHECK_MEMORY
-
-	// adjust normals based on wrapping and stitching
-	
-	LLVector4a top;
-	top.setSub(pos[0], pos[mNumS*(mNumT-2)]);
-	BOOL s_bottom_converges = (top.dot3(top) < 0.000001f);
-
-	top.setSub(pos[mNumS-1], pos[mNumS*(mNumT-2)+mNumS-1]);
-	BOOL s_top_converges = (top.dot3(top) < 0.000001f);
-
-	if (sculpt_stitching == LL_SCULPT_TYPE_NONE)  // logic for non-sculpt volumes
-	{
-		if (volume->getPath().isOpen() == FALSE)
-		{ //wrap normals on T
-			for (S32 i = 0; i < mNumS; i++)
-			{
-				LLVector4a n;
-				n.setAdd(norm[i], norm[mNumS*(mNumT-1)+i]);
-				norm[i] = n;
-				norm[mNumS*(mNumT-1)+i] = n;
-			}
-		}
-
-		if ((volume->getProfile().isOpen() == FALSE) && !(s_bottom_converges))
-		{ //wrap normals on S
-			for (S32 i = 0; i < mNumT; i++)
-			{
-				LLVector4a n;
-				n.setAdd(norm[mNumS*i], norm[mNumS*i+mNumS-1]);
-				norm[mNumS * i] = n;
-				norm[mNumS * i+mNumS-1] = n;
-			}
-		}
-	
-		if (volume->getPathType() == LL_PCODE_PATH_CIRCLE &&
-			((volume->getProfileType() & LL_PCODE_PROFILE_MASK) == LL_PCODE_PROFILE_CIRCLE_HALF))
-		{
-			if (s_bottom_converges)
-			{ //all lower S have same normal
-				for (S32 i = 0; i < mNumT; i++)
-				{
-					norm[mNumS*i].set(1,0,0);
-				}
-			}
-
-			if (s_top_converges)
-			{ //all upper S have same normal
-				for (S32 i = 0; i < mNumT; i++)
-				{
-					norm[mNumS*i+mNumS-1].set(-1,0,0);
-				}
-			}
-		}
-	}
-	else  // logic for sculpt volumes
-	{
-		BOOL average_poles = FALSE;
-		BOOL wrap_s = FALSE;
-		BOOL wrap_t = FALSE;
-
-		if (sculpt_stitching == LL_SCULPT_TYPE_SPHERE)
-			average_poles = TRUE;
-
-		if ((sculpt_stitching == LL_SCULPT_TYPE_SPHERE) ||
-			(sculpt_stitching == LL_SCULPT_TYPE_TORUS) ||
-			(sculpt_stitching == LL_SCULPT_TYPE_CYLINDER))
-			wrap_s = TRUE;
-
-		if (sculpt_stitching == LL_SCULPT_TYPE_TORUS)
-			wrap_t = TRUE;
-			
-		
-		if (average_poles)
-		{
-			// average normals for north pole
-		
-			LLVector4a average;
-			average.clear();
-
-			for (S32 i = 0; i < mNumS; i++)
-			{
-				average.add(norm[i]);
-			}
-
-			// set average
-			for (S32 i = 0; i < mNumS; i++)
-			{
-				norm[i] = average;
-			}
-
-			// average normals for south pole
-		
-			average.clear();
-
-			for (S32 i = 0; i < mNumS; i++)
-			{
-				average.add(norm[i + mNumS * (mNumT - 1)]);
-			}
-
-			// set average
-			for (S32 i = 0; i < mNumS; i++)
-			{
-				norm[i + mNumS * (mNumT - 1)] = average;
-			}
-
-		}
-
-		
-		if (wrap_s)
-		{
-			for (S32 i = 0; i < mNumT; i++)
-			{
-				LLVector4a n;
-				n.setAdd(norm[mNumS*i], norm[mNumS*i+mNumS-1]);
-				norm[mNumS * i] = n;
-				norm[mNumS * i+mNumS-1] = n;
-			}
-		}
-
-		if (wrap_t)
-		{
-			for (S32 i = 0; i < mNumS; i++)
-			{
-				LLVector4a n;
-				n.setAdd(norm[i], norm[mNumS*(mNumT-1)+i]);
-				norm[i] = n;
-				norm[mNumS*(mNumT-1)+i] = n;
-			}
-		}
-
-	}
-
-	LL_CHECK_MEMORY
-
-	return TRUE;
+    LLVector4a* output = triangle_normals.mArray;
+    LLVector4a* end_output = output+count;
+
+    U16* idx = mIndices;
+
+    while (output < end_output)
+    {
+        LLVector4a b,v1,v2;
+        b.load4a((F32*) (pos+idx[0]));
+        v1.load4a((F32*) (pos+idx[1]));
+        v2.load4a((F32*) (pos+idx[2]));
+
+        //calculate triangle normal
+        LLVector4a a;
+
+        a.setSub(b, v1);
+        b.sub(v2);
+
+
+        LLQuad& vector1 = *((LLQuad*) &v1);
+        LLQuad& vector2 = *((LLQuad*) &v2);
+
+        LLQuad& amQ = *((LLQuad*) &a);
+        LLQuad& bmQ = *((LLQuad*) &b);
+
+        //v1.setCross3(t,v0);
+        //setCross3(const LLVector4a& a, const LLVector4a& b)
+        // Vectors are stored in memory in w, z, y, x order from high to low
+        // Set vector1 = { a[W], a[X], a[Z], a[Y] }
+        vector1 = _mm_shuffle_ps( amQ, amQ, _MM_SHUFFLE( 3, 0, 2, 1 ));
+        // Set vector2 = { b[W], b[Y], b[X], b[Z] }
+        vector2 = _mm_shuffle_ps( bmQ, bmQ, _MM_SHUFFLE( 3, 1, 0, 2 ));
+        // mQ = { a[W]*b[W], a[X]*b[Y], a[Z]*b[X], a[Y]*b[Z] }
+        vector2 = _mm_mul_ps( vector1, vector2 );
+        // vector3 = { a[W], a[Y], a[X], a[Z] }
+        amQ = _mm_shuffle_ps( amQ, amQ, _MM_SHUFFLE( 3, 1, 0, 2 ));
+        // vector4 = { b[W], b[X], b[Z], b[Y] }
+        bmQ = _mm_shuffle_ps( bmQ, bmQ, _MM_SHUFFLE( 3, 0, 2, 1 ));
+        // mQ = { 0, a[X]*b[Y] - a[Y]*b[X], a[Z]*b[X] - a[X]*b[Z], a[Y]*b[Z] - a[Z]*b[Y] }
+        vector1 = _mm_sub_ps( vector2, _mm_mul_ps( amQ, bmQ ));
+
+        llassert(v1.isFinite3());
+
+        v1.store4a((F32*) output);
+
+
+        output++;
+        idx += 3;
+    }
+
+    idx = mIndices;
+
+    LLVector4a* src = triangle_normals.mArray;
+
+    for (U32 i = 0; i < count; i++) //for each triangle
+    {
+        LLVector4a c;
+        c.load4a((F32*) (src++));
+
+        LLVector4a* n0p = norm+idx[0];
+        LLVector4a* n1p = norm+idx[1];
+        LLVector4a* n2p = norm+idx[2];
+
+        idx += 3;
+
+        LLVector4a n0,n1,n2;
+        n0.load4a((F32*) n0p);
+        n1.load4a((F32*) n1p);
+        n2.load4a((F32*) n2p);
+
+        n0.add(c);
+        n1.add(c);
+        n2.add(c);
+
+        llassert(c.isFinite3());
+
+        //even out quad contributions
+        switch (i%2+1)
+        {
+            case 0: n0.add(c); break;
+            case 1: n1.add(c); break;
+            case 2: n2.add(c); break;
+        };
+
+        n0.store4a((F32*) n0p);
+        n1.store4a((F32*) n1p);
+        n2.store4a((F32*) n2p);
+    }
+
+    LL_CHECK_MEMORY
+
+    // adjust normals based on wrapping and stitching
+
+    LLVector4a top;
+    top.setSub(pos[0], pos[mNumS*(mNumT-2)]);
+    BOOL s_bottom_converges = (top.dot3(top) < 0.000001f);
+
+    top.setSub(pos[mNumS-1], pos[mNumS*(mNumT-2)+mNumS-1]);
+    BOOL s_top_converges = (top.dot3(top) < 0.000001f);
+
+    if (sculpt_stitching == LL_SCULPT_TYPE_NONE)  // logic for non-sculpt volumes
+    {
+        if (volume->getPath().isOpen() == FALSE)
+        { //wrap normals on T
+            for (S32 i = 0; i < mNumS; i++)
+            {
+                LLVector4a n;
+                n.setAdd(norm[i], norm[mNumS*(mNumT-1)+i]);
+                norm[i] = n;
+                norm[mNumS*(mNumT-1)+i] = n;
+            }
+        }
+
+        if ((volume->getProfile().isOpen() == FALSE) && !(s_bottom_converges))
+        { //wrap normals on S
+            for (S32 i = 0; i < mNumT; i++)
+            {
+                LLVector4a n;
+                n.setAdd(norm[mNumS*i], norm[mNumS*i+mNumS-1]);
+                norm[mNumS * i] = n;
+                norm[mNumS * i+mNumS-1] = n;
+            }
+        }
+
+        if (volume->getPathType() == LL_PCODE_PATH_CIRCLE &&
+            ((volume->getProfileType() & LL_PCODE_PROFILE_MASK) == LL_PCODE_PROFILE_CIRCLE_HALF))
+        {
+            if (s_bottom_converges)
+            { //all lower S have same normal
+                for (S32 i = 0; i < mNumT; i++)
+                {
+                    norm[mNumS*i].set(1,0,0);
+                }
+            }
+
+            if (s_top_converges)
+            { //all upper S have same normal
+                for (S32 i = 0; i < mNumT; i++)
+                {
+                    norm[mNumS*i+mNumS-1].set(-1,0,0);
+                }
+            }
+        }
+    }
+    else  // logic for sculpt volumes
+    {
+        BOOL average_poles = FALSE;
+        BOOL wrap_s = FALSE;
+        BOOL wrap_t = FALSE;
+
+        if (sculpt_stitching == LL_SCULPT_TYPE_SPHERE)
+            average_poles = TRUE;
+
+        if ((sculpt_stitching == LL_SCULPT_TYPE_SPHERE) ||
+            (sculpt_stitching == LL_SCULPT_TYPE_TORUS) ||
+            (sculpt_stitching == LL_SCULPT_TYPE_CYLINDER))
+            wrap_s = TRUE;
+
+        if (sculpt_stitching == LL_SCULPT_TYPE_TORUS)
+            wrap_t = TRUE;
+
+
+        if (average_poles)
+        {
+            // average normals for north pole
+
+            LLVector4a average;
+            average.clear();
+
+            for (S32 i = 0; i < mNumS; i++)
+            {
+                average.add(norm[i]);
+            }
+
+            // set average
+            for (S32 i = 0; i < mNumS; i++)
+            {
+                norm[i] = average;
+            }
+
+            // average normals for south pole
+
+            average.clear();
+
+            for (S32 i = 0; i < mNumS; i++)
+            {
+                average.add(norm[i + mNumS * (mNumT - 1)]);
+            }
+
+            // set average
+            for (S32 i = 0; i < mNumS; i++)
+            {
+                norm[i + mNumS * (mNumT - 1)] = average;
+            }
+
+        }
+
+
+        if (wrap_s)
+        {
+            for (S32 i = 0; i < mNumT; i++)
+            {
+                LLVector4a n;
+                n.setAdd(norm[mNumS*i], norm[mNumS*i+mNumS-1]);
+                norm[mNumS * i] = n;
+                norm[mNumS * i+mNumS-1] = n;
+            }
+        }
+
+        if (wrap_t)
+        {
+            for (S32 i = 0; i < mNumS; i++)
+            {
+                LLVector4a n;
+                n.setAdd(norm[i], norm[mNumS*(mNumT-1)+i]);
+                norm[i] = n;
+                norm[mNumS*(mNumT-1)+i] = n;
+            }
+        }
+
+    }
+
+    LL_CHECK_MEMORY
+
+    return TRUE;
 }
 
 //adapted from Lengyel, Eric. "Computing Tangent Space Basis Vectors for an Arbitrary Mesh". Terathon Software 3D Graphics Library, 2001. http://www.terathon.com/code/tangent.html
 void CalculateTangentArray(U32 vertexCount, const LLVector4a *vertex, const LLVector4a *normal,
         const LLVector2 *texcoord, U32 triangleCount, const U16* index_array, LLVector4a *tangent)
 {
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_VOLUME
 
     //LLVector4a *tan1 = new LLVector4a[vertexCount * 2];
-	LLVector4a* tan1 = (LLVector4a*) ll_aligned_malloc_16(vertexCount*2*sizeof(LLVector4a));
-	// new(tan1) LLVector4a;
+    LLVector4a* tan1 = (LLVector4a*) ll_aligned_malloc_16(vertexCount*2*sizeof(LLVector4a));
+    // new(tan1) LLVector4a;
 
     LLVector4a* tan2 = tan1 + vertexCount;
 
@@ -7228,86 +7228,86 @@ void CalculateTangentArray(U32 vertexCount, const LLVector4a *vertex, const LLVe
         U32 i1 = *index_array++;
         U32 i2 = *index_array++;
         U32 i3 = *index_array++;
-        
+
         const LLVector4a& v1 = vertex[i1];
         const LLVector4a& v2 = vertex[i2];
         const LLVector4a& v3 = vertex[i3];
-        
+
         const LLVector2& w1 = texcoord[i1];
         const LLVector2& w2 = texcoord[i2];
         const LLVector2& w3 = texcoord[i3];
-        
-		const F32* v1ptr = v1.getF32ptr();
-		const F32* v2ptr = v2.getF32ptr();
-		const F32* v3ptr = v3.getF32ptr();
-		
+
+        const F32* v1ptr = v1.getF32ptr();
+        const F32* v2ptr = v2.getF32ptr();
+        const F32* v3ptr = v3.getF32ptr();
+
         float x1 = v2ptr[0] - v1ptr[0];
         float x2 = v3ptr[0] - v1ptr[0];
         float y1 = v2ptr[1] - v1ptr[1];
         float y2 = v3ptr[1] - v1ptr[1];
         float z1 = v2ptr[2] - v1ptr[2];
         float z2 = v3ptr[2] - v1ptr[2];
-        
+
         float s1 = w2.mV[0] - w1.mV[0];
         float s2 = w3.mV[0] - w1.mV[0];
         float t1 = w2.mV[1] - w1.mV[1];
         float t2 = w3.mV[1] - w1.mV[1];
-        
-		F32 rd = s1*t2-s2*t1;
-
-		float r = ((rd*rd) > FLT_EPSILON) ? (1.0f / rd)
-													 : ((rd > 0.0f) ? 1024.f : -1024.f); //some made up large ratio for division by zero
-
-		llassert(llfinite(r));
-		llassert(!llisnan(r));
-
-		LLVector4a sdir((t2 * x1 - t1 * x2) * r, (t2 * y1 - t1 * y2) * r,
-				(t2 * z1 - t1 * z2) * r);
-		LLVector4a tdir((s1 * x2 - s2 * x1) * r, (s1 * y2 - s2 * y1) * r,
-				(s1 * z2 - s2 * z1) * r);
-        
-		tan1[i1].add(sdir);
-		tan1[i2].add(sdir);
-		tan1[i3].add(sdir);
-        
-		tan2[i1].add(tdir);
-		tan2[i2].add(tdir);
-		tan2[i3].add(tdir);
-    }
-    
+
+        F32 rd = s1*t2-s2*t1;
+
+        float r = ((rd*rd) > FLT_EPSILON) ? (1.0f / rd)
+                                                     : ((rd > 0.0f) ? 1024.f : -1024.f); //some made up large ratio for division by zero
+
+        llassert(llfinite(r));
+        llassert(!llisnan(r));
+
+        LLVector4a sdir((t2 * x1 - t1 * x2) * r, (t2 * y1 - t1 * y2) * r,
+                (t2 * z1 - t1 * z2) * r);
+        LLVector4a tdir((s1 * x2 - s2 * x1) * r, (s1 * y2 - s2 * y1) * r,
+                (s1 * z2 - s2 * z1) * r);
+
+        tan1[i1].add(sdir);
+        tan1[i2].add(sdir);
+        tan1[i3].add(sdir);
+
+        tan2[i1].add(tdir);
+        tan2[i2].add(tdir);
+        tan2[i3].add(tdir);
+    }
+
     for (U32 a = 0; a < vertexCount; a++)
     {
         LLVector4a n = normal[a];
 
-		const LLVector4a& t = tan1[a];
+        const LLVector4a& t = tan1[a];
 
-		LLVector4a ncrosst;
-		ncrosst.setCross3(n,t);
+        LLVector4a ncrosst;
+        ncrosst.setCross3(n,t);
 
         // Gram-Schmidt orthogonalize
         n.mul(n.dot3(t).getF32());
 
-		LLVector4a tsubn;
-		tsubn.setSub(t,n);
-
-		if (tsubn.dot3(tsubn).getF32() > F_APPROXIMATELY_ZERO)
-		{
-			tsubn.normalize3fast();
-		
-			// Calculate handedness
-			F32 handedness = ncrosst.dot3(tan2[a]).getF32() < 0.f ? -1.f : 1.f;
-		
-			tsubn.getF32ptr()[3] = handedness;
-
-			tangent[a] = tsubn;
-		}
-		else
-		{ //degenerate, make up a value
-			tangent[a].set(0,0,1,1);
-		}
-    }
-    
-	ll_aligned_free_16(tan1);
+        LLVector4a tsubn;
+        tsubn.setSub(t,n);
+
+        if (tsubn.dot3(tsubn).getF32() > F_APPROXIMATELY_ZERO)
+        {
+            tsubn.normalize3fast();
+
+            // Calculate handedness
+            F32 handedness = ncrosst.dot3(tan2[a]).getF32() < 0.f ? -1.f : 1.f;
+
+            tsubn.getF32ptr()[3] = handedness;
+
+            tangent[a] = tsubn;
+        }
+        else
+        { //degenerate, make up a value
+            tangent[a].set(0,0,1,1);
+        }
+    }
+
+    ll_aligned_free_16(tan1);
 }
 
 
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h
index 71878b8cb6..917ad6030c 100644
--- a/indra/llmath/llvolume.h
+++ b/indra/llmath/llvolume.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llvolume.h
  * @brief LLVolume base class.
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -69,8 +69,8 @@ const S32 MAX_LOD = 3;
 // These are defined here but are not enforced at this level,
 // rather they are here for the convenience of code that uses
 // the LLVolume class.
-const F32 MIN_VOLUME_PROFILE_WIDTH 	= 0.05f;
-const F32 MIN_VOLUME_PATH_WIDTH 	= 0.05f;
+const F32 MIN_VOLUME_PROFILE_WIDTH  = 0.05f;
+const F32 MIN_VOLUME_PATH_WIDTH     = 0.05f;
 
 const F32 CUT_QUANTA    = 0.00002f;
 const F32 SCALE_QUANTA  = 0.01f;
@@ -84,100 +84,100 @@ const S32 MAX_VOLUME_TRIANGLE_INDICES = 10000;
 //============================================================================
 
 // useful masks
-const LLPCode LL_PCODE_HOLLOW_MASK 	= 0x80;		// has a thickness
-const LLPCode LL_PCODE_SEGMENT_MASK = 0x40;		// segments (1 angle)
-const LLPCode LL_PCODE_PATCH_MASK 	= 0x20;		// segmented segments (2 angles)
-const LLPCode LL_PCODE_HEMI_MASK 	= 0x10;		// half-primitives get their own type per PR's dictum
-const LLPCode LL_PCODE_BASE_MASK 	= 0x0F;
-
-	// primitive shapes
-const LLPCode	LL_PCODE_CUBE 			= 1;
-const LLPCode	LL_PCODE_PRISM 			= 2;
-const LLPCode	LL_PCODE_TETRAHEDRON 	= 3;
-const LLPCode	LL_PCODE_PYRAMID 		= 4;
-const LLPCode	LL_PCODE_CYLINDER 		= 5;
-const LLPCode	LL_PCODE_CONE 			= 6;
-const LLPCode	LL_PCODE_SPHERE 		= 7;
-const LLPCode	LL_PCODE_TORUS 			= 8;
-const LLPCode	LL_PCODE_VOLUME			= 9;
-
-	// surfaces
-//const LLPCode	LL_PCODE_SURFACE_TRIANGLE 	= 10;
-//const LLPCode	LL_PCODE_SURFACE_SQUARE 	= 11;
-//const LLPCode	LL_PCODE_SURFACE_DISC 		= 12;
-
-const LLPCode	LL_PCODE_APP				= 14; // App specific pcode (for viewer/sim side only objects)
-const LLPCode	LL_PCODE_LEGACY				= 15;
+const LLPCode LL_PCODE_HOLLOW_MASK  = 0x80;     // has a thickness
+const LLPCode LL_PCODE_SEGMENT_MASK = 0x40;     // segments (1 angle)
+const LLPCode LL_PCODE_PATCH_MASK   = 0x20;     // segmented segments (2 angles)
+const LLPCode LL_PCODE_HEMI_MASK    = 0x10;     // half-primitives get their own type per PR's dictum
+const LLPCode LL_PCODE_BASE_MASK    = 0x0F;
+
+    // primitive shapes
+const LLPCode   LL_PCODE_CUBE           = 1;
+const LLPCode   LL_PCODE_PRISM          = 2;
+const LLPCode   LL_PCODE_TETRAHEDRON    = 3;
+const LLPCode   LL_PCODE_PYRAMID        = 4;
+const LLPCode   LL_PCODE_CYLINDER       = 5;
+const LLPCode   LL_PCODE_CONE           = 6;
+const LLPCode   LL_PCODE_SPHERE         = 7;
+const LLPCode   LL_PCODE_TORUS          = 8;
+const LLPCode   LL_PCODE_VOLUME         = 9;
+
+    // surfaces
+//const LLPCode LL_PCODE_SURFACE_TRIANGLE   = 10;
+//const LLPCode LL_PCODE_SURFACE_SQUARE     = 11;
+//const LLPCode LL_PCODE_SURFACE_DISC       = 12;
+
+const LLPCode   LL_PCODE_APP                = 14; // App specific pcode (for viewer/sim side only objects)
+const LLPCode   LL_PCODE_LEGACY             = 15;
 
 // Pcodes for legacy objects
-//const LLPCode	LL_PCODE_LEGACY_ATOR =				0x10 | LL_PCODE_LEGACY; // ATOR
-const LLPCode	LL_PCODE_LEGACY_AVATAR =			0x20 | LL_PCODE_LEGACY; // PLAYER
-//const LLPCode	LL_PCODE_LEGACY_BIRD =				0x30 | LL_PCODE_LEGACY; // BIRD
-//const LLPCode	LL_PCODE_LEGACY_DEMON =				0x40 | LL_PCODE_LEGACY; // DEMON
-const LLPCode	LL_PCODE_LEGACY_GRASS =				0x50 | LL_PCODE_LEGACY; // GRASS
-const LLPCode	LL_PCODE_TREE_NEW =					0x60 | LL_PCODE_LEGACY; // new trees
-//const LLPCode	LL_PCODE_LEGACY_ORACLE =			0x70 | LL_PCODE_LEGACY; // ORACLE
-const LLPCode	LL_PCODE_LEGACY_PART_SYS =			0x80 | LL_PCODE_LEGACY; // PART_SYS
-const LLPCode	LL_PCODE_LEGACY_ROCK =				0x90 | LL_PCODE_LEGACY; // ROCK
-//const LLPCode	LL_PCODE_LEGACY_SHOT =				0xA0 | LL_PCODE_LEGACY; // BASIC_SHOT
-//const LLPCode	LL_PCODE_LEGACY_SHOT_BIG =			0xB0 | LL_PCODE_LEGACY;
-//const LLPCode	LL_PCODE_LEGACY_SMOKE =				0xC0 | LL_PCODE_LEGACY; // SMOKE
-//const LLPCode	LL_PCODE_LEGACY_SPARK =				0xD0 | LL_PCODE_LEGACY;// SPARK
-const LLPCode	LL_PCODE_LEGACY_TEXT_BUBBLE =		0xE0 | LL_PCODE_LEGACY; // TEXTBUBBLE
-const LLPCode	LL_PCODE_LEGACY_TREE =				0xF0 | LL_PCODE_LEGACY; // TREE
-
-	// hemis
-const LLPCode	LL_PCODE_CYLINDER_HEMI =		LL_PCODE_CYLINDER	| LL_PCODE_HEMI_MASK;
-const LLPCode	LL_PCODE_CONE_HEMI =			LL_PCODE_CONE		| LL_PCODE_HEMI_MASK;
-const LLPCode	LL_PCODE_SPHERE_HEMI =			LL_PCODE_SPHERE		| LL_PCODE_HEMI_MASK;
-const LLPCode	LL_PCODE_TORUS_HEMI =			LL_PCODE_TORUS		| LL_PCODE_HEMI_MASK;
+//const LLPCode LL_PCODE_LEGACY_ATOR =              0x10 | LL_PCODE_LEGACY; // ATOR
+const LLPCode   LL_PCODE_LEGACY_AVATAR =            0x20 | LL_PCODE_LEGACY; // PLAYER
+//const LLPCode LL_PCODE_LEGACY_BIRD =              0x30 | LL_PCODE_LEGACY; // BIRD
+//const LLPCode LL_PCODE_LEGACY_DEMON =             0x40 | LL_PCODE_LEGACY; // DEMON
+const LLPCode   LL_PCODE_LEGACY_GRASS =             0x50 | LL_PCODE_LEGACY; // GRASS
+const LLPCode   LL_PCODE_TREE_NEW =                 0x60 | LL_PCODE_LEGACY; // new trees
+//const LLPCode LL_PCODE_LEGACY_ORACLE =            0x70 | LL_PCODE_LEGACY; // ORACLE
+const LLPCode   LL_PCODE_LEGACY_PART_SYS =          0x80 | LL_PCODE_LEGACY; // PART_SYS
+const LLPCode   LL_PCODE_LEGACY_ROCK =              0x90 | LL_PCODE_LEGACY; // ROCK
+//const LLPCode LL_PCODE_LEGACY_SHOT =              0xA0 | LL_PCODE_LEGACY; // BASIC_SHOT
+//const LLPCode LL_PCODE_LEGACY_SHOT_BIG =          0xB0 | LL_PCODE_LEGACY;
+//const LLPCode LL_PCODE_LEGACY_SMOKE =             0xC0 | LL_PCODE_LEGACY; // SMOKE
+//const LLPCode LL_PCODE_LEGACY_SPARK =             0xD0 | LL_PCODE_LEGACY;// SPARK
+const LLPCode   LL_PCODE_LEGACY_TEXT_BUBBLE =       0xE0 | LL_PCODE_LEGACY; // TEXTBUBBLE
+const LLPCode   LL_PCODE_LEGACY_TREE =              0xF0 | LL_PCODE_LEGACY; // TREE
+
+    // hemis
+const LLPCode   LL_PCODE_CYLINDER_HEMI =        LL_PCODE_CYLINDER   | LL_PCODE_HEMI_MASK;
+const LLPCode   LL_PCODE_CONE_HEMI =            LL_PCODE_CONE       | LL_PCODE_HEMI_MASK;
+const LLPCode   LL_PCODE_SPHERE_HEMI =          LL_PCODE_SPHERE     | LL_PCODE_HEMI_MASK;
+const LLPCode   LL_PCODE_TORUS_HEMI =           LL_PCODE_TORUS      | LL_PCODE_HEMI_MASK;
 
 
 // Volumes consist of a profile at the base that is swept around
 // a path to make a volume.
 // The profile code
-const U8	LL_PCODE_PROFILE_MASK		= 0x0f;
-const U8	LL_PCODE_PROFILE_MIN		= 0x00;
-const U8    LL_PCODE_PROFILE_CIRCLE		= 0x00;
-const U8    LL_PCODE_PROFILE_SQUARE		= 0x01;
-const U8	LL_PCODE_PROFILE_ISOTRI		= 0x02;
-const U8    LL_PCODE_PROFILE_EQUALTRI	= 0x03;
-const U8    LL_PCODE_PROFILE_RIGHTTRI	= 0x04;
-const U8	LL_PCODE_PROFILE_CIRCLE_HALF = 0x05;
-const U8	LL_PCODE_PROFILE_MAX		= 0x05;
+const U8    LL_PCODE_PROFILE_MASK       = 0x0f;
+const U8    LL_PCODE_PROFILE_MIN        = 0x00;
+const U8    LL_PCODE_PROFILE_CIRCLE     = 0x00;
+const U8    LL_PCODE_PROFILE_SQUARE     = 0x01;
+const U8    LL_PCODE_PROFILE_ISOTRI     = 0x02;
+const U8    LL_PCODE_PROFILE_EQUALTRI   = 0x03;
+const U8    LL_PCODE_PROFILE_RIGHTTRI   = 0x04;
+const U8    LL_PCODE_PROFILE_CIRCLE_HALF = 0x05;
+const U8    LL_PCODE_PROFILE_MAX        = 0x05;
 
 // Stored in the profile byte
-const U8	LL_PCODE_HOLE_MASK		= 0xf0;
-const U8	LL_PCODE_HOLE_MIN		= 0x00;	  
-const U8	LL_PCODE_HOLE_SAME		= 0x00;		// same as outside profile
-const U8	LL_PCODE_HOLE_CIRCLE	= 0x10;
-const U8	LL_PCODE_HOLE_SQUARE	= 0x20;
-const U8	LL_PCODE_HOLE_TRIANGLE	= 0x30;
-const U8	LL_PCODE_HOLE_MAX		= 0x03;		// min/max needs to be >> 4 of real min/max
+const U8    LL_PCODE_HOLE_MASK      = 0xf0;
+const U8    LL_PCODE_HOLE_MIN       = 0x00;
+const U8    LL_PCODE_HOLE_SAME      = 0x00;     // same as outside profile
+const U8    LL_PCODE_HOLE_CIRCLE    = 0x10;
+const U8    LL_PCODE_HOLE_SQUARE    = 0x20;
+const U8    LL_PCODE_HOLE_TRIANGLE  = 0x30;
+const U8    LL_PCODE_HOLE_MAX       = 0x03;     // min/max needs to be >> 4 of real min/max
 
 const U8    LL_PCODE_PATH_IGNORE    = 0x00;
-const U8	LL_PCODE_PATH_MIN		= 0x01;		// min/max needs to be >> 4 of real min/max
+const U8    LL_PCODE_PATH_MIN       = 0x01;     // min/max needs to be >> 4 of real min/max
 const U8    LL_PCODE_PATH_LINE      = 0x10;
 const U8    LL_PCODE_PATH_CIRCLE    = 0x20;
 const U8    LL_PCODE_PATH_CIRCLE2   = 0x30;
 const U8    LL_PCODE_PATH_TEST      = 0x40;
 const U8    LL_PCODE_PATH_FLEXIBLE  = 0x80;
-const U8	LL_PCODE_PATH_MAX		= 0x08;
+const U8    LL_PCODE_PATH_MAX       = 0x08;
 
 //============================================================================
 
 // face identifiers
 typedef U16 LLFaceID;
 
-const LLFaceID	LL_FACE_PATH_BEGIN		= 0x1 << 0;
-const LLFaceID	LL_FACE_PATH_END		= 0x1 << 1;
-const LLFaceID	LL_FACE_INNER_SIDE		= 0x1 << 2;
-const LLFaceID	LL_FACE_PROFILE_BEGIN	= 0x1 << 3;
-const LLFaceID	LL_FACE_PROFILE_END		= 0x1 << 4;
-const LLFaceID	LL_FACE_OUTER_SIDE_0	= 0x1 << 5;
-const LLFaceID	LL_FACE_OUTER_SIDE_1	= 0x1 << 6;
-const LLFaceID	LL_FACE_OUTER_SIDE_2	= 0x1 << 7;
-const LLFaceID	LL_FACE_OUTER_SIDE_3	= 0x1 << 8;
+const LLFaceID  LL_FACE_PATH_BEGIN      = 0x1 << 0;
+const LLFaceID  LL_FACE_PATH_END        = 0x1 << 1;
+const LLFaceID  LL_FACE_INNER_SIDE      = 0x1 << 2;
+const LLFaceID  LL_FACE_PROFILE_BEGIN   = 0x1 << 3;
+const LLFaceID  LL_FACE_PROFILE_END     = 0x1 << 4;
+const LLFaceID  LL_FACE_OUTER_SIDE_0    = 0x1 << 5;
+const LLFaceID  LL_FACE_OUTER_SIDE_1    = 0x1 << 6;
+const LLFaceID  LL_FACE_OUTER_SIDE_2    = 0x1 << 7;
+const LLFaceID  LL_FACE_OUTER_SIDE_3    = 0x1 << 8;
 
 //============================================================================
 
@@ -190,7 +190,7 @@ const U8 LL_SCULPT_TYPE_PLANE     = 3;
 const U8 LL_SCULPT_TYPE_CYLINDER  = 4;
 const U8 LL_SCULPT_TYPE_MESH      = 5;
 const U8 LL_SCULPT_TYPE_MASK      = LL_SCULPT_TYPE_SPHERE | LL_SCULPT_TYPE_TORUS | LL_SCULPT_TYPE_PLANE |
-	LL_SCULPT_TYPE_CYLINDER | LL_SCULPT_TYPE_MESH;
+    LL_SCULPT_TYPE_CYLINDER | LL_SCULPT_TYPE_MESH;
 
 // for value checks, assign new value after adding new types
 const U8 LL_SCULPT_TYPE_MAX = LL_SCULPT_TYPE_MESH;
@@ -206,125 +206,125 @@ extern BOOL gDebugGL;
 class LLProfileParams
 {
 public:
-	LLProfileParams()
-		: mCurveType(LL_PCODE_PROFILE_SQUARE),
-		  mBegin(0.f),
-		  mEnd(1.f),
-		  mHollow(0.f),
-		  mCRC(0)
-	{
-	}
-
-	LLProfileParams(U8 curve, F32 begin, F32 end, F32 hollow)
-		: mCurveType(curve),
-		  mBegin(begin),
-		  mEnd(end),
-		  mHollow(hollow),
-		  mCRC(0)
-	{
-	}
-
-	LLProfileParams(U8 curve, U16 begin, U16 end, U16 hollow)
-	{
-		mCurveType = curve;
-		F32 temp_f32 = begin * CUT_QUANTA;
-		if (temp_f32 > 1.f)
-		{
-			temp_f32 = 1.f;
-		}
-		mBegin = temp_f32;
-		temp_f32 = end * CUT_QUANTA;
-		if (temp_f32 > 1.f)
-		{
-			temp_f32 = 1.f;
-		}
-		mEnd = 1.f - temp_f32;
-		temp_f32 = hollow * HOLLOW_QUANTA;
-		if (temp_f32 > 1.f)
-		{
-			temp_f32 = 1.f;
-		}
-		mHollow = temp_f32;
-		mCRC = 0;
-	}
-
-	bool operator==(const LLProfileParams &params) const;
-	bool operator!=(const LLProfileParams &params) const;
-	bool operator<(const LLProfileParams &params) const;
-	
-	void copyParams(const LLProfileParams &params);
-
-	BOOL importFile(LLFILE *fp);
-	BOOL exportFile(LLFILE *fp) const;
-
-	BOOL importLegacyStream(std::istream& input_stream);
-	BOOL exportLegacyStream(std::ostream& output_stream) const;
-
-	LLSD asLLSD() const;
-	operator LLSD() const { return asLLSD(); }
-	bool fromLLSD(LLSD& sd);
-
-	const F32&  getBegin () const				{ return mBegin; }
-	const F32&  getEnd   () const				{ return mEnd;   }
-	const F32&  getHollow() const				{ return mHollow; }
-	const U8&   getCurveType () const			{ return mCurveType; }
-
-	void setCurveType(const U32 type)			{ mCurveType = type;}
-	void setBegin(const F32 begin)				{ mBegin = (begin >= 1.0f) ? 0.0f : ((int) (begin * 100000))/100000.0f;}
-	void setEnd(const F32 end)					{ mEnd   = (end   <= 0.0f) ? 1.0f : ((int) (end * 100000))/100000.0f;}
-	void setHollow(const F32 hollow)			{ mHollow = ((int) (hollow * 100000))/100000.0f;}
-
-	friend std::ostream& operator<<(std::ostream &s, const LLProfileParams &profile_params);
+    LLProfileParams()
+        : mCurveType(LL_PCODE_PROFILE_SQUARE),
+          mBegin(0.f),
+          mEnd(1.f),
+          mHollow(0.f),
+          mCRC(0)
+    {
+    }
+
+    LLProfileParams(U8 curve, F32 begin, F32 end, F32 hollow)
+        : mCurveType(curve),
+          mBegin(begin),
+          mEnd(end),
+          mHollow(hollow),
+          mCRC(0)
+    {
+    }
+
+    LLProfileParams(U8 curve, U16 begin, U16 end, U16 hollow)
+    {
+        mCurveType = curve;
+        F32 temp_f32 = begin * CUT_QUANTA;
+        if (temp_f32 > 1.f)
+        {
+            temp_f32 = 1.f;
+        }
+        mBegin = temp_f32;
+        temp_f32 = end * CUT_QUANTA;
+        if (temp_f32 > 1.f)
+        {
+            temp_f32 = 1.f;
+        }
+        mEnd = 1.f - temp_f32;
+        temp_f32 = hollow * HOLLOW_QUANTA;
+        if (temp_f32 > 1.f)
+        {
+            temp_f32 = 1.f;
+        }
+        mHollow = temp_f32;
+        mCRC = 0;
+    }
+
+    bool operator==(const LLProfileParams &params) const;
+    bool operator!=(const LLProfileParams &params) const;
+    bool operator<(const LLProfileParams &params) const;
+
+    void copyParams(const LLProfileParams &params);
+
+    BOOL importFile(LLFILE *fp);
+    BOOL exportFile(LLFILE *fp) const;
+
+    BOOL importLegacyStream(std::istream& input_stream);
+    BOOL exportLegacyStream(std::ostream& output_stream) const;
+
+    LLSD asLLSD() const;
+    operator LLSD() const { return asLLSD(); }
+    bool fromLLSD(LLSD& sd);
+
+    const F32&  getBegin () const               { return mBegin; }
+    const F32&  getEnd   () const               { return mEnd;   }
+    const F32&  getHollow() const               { return mHollow; }
+    const U8&   getCurveType () const           { return mCurveType; }
+
+    void setCurveType(const U32 type)           { mCurveType = type;}
+    void setBegin(const F32 begin)              { mBegin = (begin >= 1.0f) ? 0.0f : ((int) (begin * 100000))/100000.0f;}
+    void setEnd(const F32 end)                  { mEnd   = (end   <= 0.0f) ? 1.0f : ((int) (end * 100000))/100000.0f;}
+    void setHollow(const F32 hollow)            { mHollow = ((int) (hollow * 100000))/100000.0f;}
+
+    friend std::ostream& operator<<(std::ostream &s, const LLProfileParams &profile_params);
 
 protected:
-	// Profile params
-	U8			  mCurveType;
-	F32           mBegin;
-	F32           mEnd;
-	F32			  mHollow;
+    // Profile params
+    U8            mCurveType;
+    F32           mBegin;
+    F32           mEnd;
+    F32           mHollow;
 
-	U32           mCRC;
+    U32           mCRC;
 };
 
 inline bool LLProfileParams::operator==(const LLProfileParams &params) const
 {
-	return 
-		(getCurveType() == params.getCurveType()) &&
-		(getBegin() == params.getBegin()) &&
-		(getEnd() == params.getEnd()) &&
-		(getHollow() == params.getHollow());
+    return
+        (getCurveType() == params.getCurveType()) &&
+        (getBegin() == params.getBegin()) &&
+        (getEnd() == params.getEnd()) &&
+        (getHollow() == params.getHollow());
 }
 
 inline bool LLProfileParams::operator!=(const LLProfileParams &params) const
 {
-	return 
-		(getCurveType() != params.getCurveType()) ||
-		(getBegin() != params.getBegin()) ||
-		(getEnd() != params.getEnd()) ||
-		(getHollow() != params.getHollow());
+    return
+        (getCurveType() != params.getCurveType()) ||
+        (getBegin() != params.getBegin()) ||
+        (getEnd() != params.getEnd()) ||
+        (getHollow() != params.getHollow());
 }
 
 
 inline bool LLProfileParams::operator<(const LLProfileParams &params) const
 {
-	if (getCurveType() != params.getCurveType())
-	{
-		return getCurveType() < params.getCurveType();
-	}
-	else
-	if (getBegin() != params.getBegin())
-	{
-		return getBegin() < params.getBegin();
-	}
-	else
-	if (getEnd() != params.getEnd())
-	{
-		return getEnd() < params.getEnd();
-	}
-	else
-	{
-		return getHollow() < params.getHollow();
-	}
+    if (getCurveType() != params.getCurveType())
+    {
+        return getCurveType() < params.getCurveType();
+    }
+    else
+    if (getBegin() != params.getBegin())
+    {
+        return getBegin() < params.getBegin();
+    }
+    else
+    if (getEnd() != params.getEnd())
+    {
+        return getEnd() < params.getEnd();
+    }
+    else
+    {
+        return getHollow() < params.getHollow();
+    }
 }
 
 #define U8_TO_F32(x) (F32)(*((S8 *)&x))
@@ -332,225 +332,225 @@ inline bool LLProfileParams::operator<(const LLProfileParams &params) const
 class LLPathParams
 {
 public:
-	LLPathParams()
-		:
-		mCurveType(LL_PCODE_PATH_LINE),
-		mBegin(0.f),
-		mEnd(1.f),
-		mScale(1.f,1.f),
-		mShear(0.f,0.f),
-		mTwistBegin(0.f),
-		mTwistEnd(0.f),
-		mRadiusOffset(0.f),
-		mTaper(0.f,0.f),
-		mRevolutions(1.f),
-		mSkew(0.f),
-		mCRC(0)
-	{
-	}
-
-	LLPathParams(U8 curve, F32 begin, F32 end, F32 scx, F32 scy, F32 shx, F32 shy, F32 twistend, F32 twistbegin, F32 radiusoffset, F32 tx, F32 ty, F32 revolutions, F32 skew)
-		: mCurveType(curve),
-		  mBegin(begin),
-		  mEnd(end),
-		  mScale(scx,scy),
-		  mShear(shx,shy),
-		  mTwistBegin(twistbegin),
-		  mTwistEnd(twistend), 
-		  mRadiusOffset(radiusoffset),
-		  mTaper(tx,ty),
-		  mRevolutions(revolutions),
-		  mSkew(skew),
-		  mCRC(0)
-	{
-	}
-
-	LLPathParams(U8 curve, U16 begin, U16 end, U8 scx, U8 scy, U8 shx, U8 shy, U8 twistend, U8 twistbegin, U8 radiusoffset, U8 tx, U8 ty, U8 revolutions, U8 skew)
-	{
-		mCurveType = curve;
-		mBegin = (F32)(begin * CUT_QUANTA);
-		mEnd = (F32)(100.f - end) * CUT_QUANTA;
-		if (mEnd > 1.f)
-			mEnd = 1.f;
-		mScale.setVec((F32) (200 - scx) * SCALE_QUANTA,(F32) (200 - scy) * SCALE_QUANTA);
-		mShear.setVec(U8_TO_F32(shx) * SHEAR_QUANTA,U8_TO_F32(shy) * SHEAR_QUANTA);
-		mTwistBegin = U8_TO_F32(twistbegin) * SCALE_QUANTA;
-		mTwistEnd = U8_TO_F32(twistend) * SCALE_QUANTA;
-		mRadiusOffset = U8_TO_F32(radiusoffset) * SCALE_QUANTA;
-		mTaper.setVec(U8_TO_F32(tx) * TAPER_QUANTA,U8_TO_F32(ty) * TAPER_QUANTA);
-		mRevolutions = ((F32)revolutions) * REV_QUANTA + 1.0f;
-		mSkew = U8_TO_F32(skew) * SCALE_QUANTA;
-
-		mCRC = 0;
-	}
-
-	bool operator==(const LLPathParams &params) const;
-	bool operator!=(const LLPathParams &params) const;
-	bool operator<(const LLPathParams &params) const;
-
-	void copyParams(const LLPathParams &params);
-
-	BOOL importFile(LLFILE *fp);
-	BOOL exportFile(LLFILE *fp) const;
-
-	BOOL importLegacyStream(std::istream& input_stream);
-	BOOL exportLegacyStream(std::ostream& output_stream) const;
-
-	LLSD asLLSD() const;
-	operator LLSD() const { return asLLSD(); }
-	bool fromLLSD(LLSD& sd);
-
-	const F32& getBegin() const			{ return mBegin; }
-	const F32& getEnd() const			{ return mEnd; }
-	const LLVector2 &getScale() const	{ return mScale; }
-	const F32& getScaleX() const		{ return mScale.mV[0]; }
-	const F32& getScaleY() const		{ return mScale.mV[1]; }
-	const LLVector2 getBeginScale() const;
-	const LLVector2 getEndScale() const;
-	const LLVector2 &getShear() const	{ return mShear; }
-	const F32& getShearX() const		{ return mShear.mV[0]; }
-	const F32& getShearY() const		{ return mShear.mV[1]; }
-	const U8& getCurveType () const		{ return mCurveType; }
-
-	const F32& getTwistBegin() const	{ return mTwistBegin;	}
-	const F32& getTwistEnd() const		{ return mTwistEnd;	}
-	const F32& getTwist() const			{ return mTwistEnd; }	// deprecated
-	const F32& getRadiusOffset() const	{ return mRadiusOffset; }
-	const LLVector2 &getTaper() const	{ return mTaper;		}
-	const F32& getTaperX() const		{ return mTaper.mV[0];	}
-	const F32& getTaperY() const		{ return mTaper.mV[1];	}
-	const F32& getRevolutions() const	{ return mRevolutions;	}
-	const F32& getSkew() const			{ return mSkew;			}
-
-	void setCurveType(const U8 type)	{ mCurveType = type;	}
-	void setBegin(const F32 begin)		{ mBegin     = begin;	}
-	void setEnd(const F32 end)			{ mEnd       = end;	}
-
-	void setScale(const F32 x, const F32 y)		{ mScale.setVec(x,y); }
-	void setScaleX(const F32 v)					{ mScale.mV[VX] = v; }
-	void setScaleY(const F32 v)					{ mScale.mV[VY] = v; }
-	void setShear(const F32 x, const F32 y)		{ mShear.setVec(x,y); }
-	void setShearX(const F32 v)					{ mShear.mV[VX] = v; }
-	void setShearY(const F32 v)					{ mShear.mV[VY] = v; }
-
-	void setTwistBegin(const F32 twist_begin)	{ mTwistBegin	= twist_begin;	}
-	void setTwistEnd(const F32 twist_end)		{ mTwistEnd		= twist_end;	}
-	void setTwist(const F32 twist)				{ setTwistEnd(twist); }	// deprecated
-	void setRadiusOffset(const F32 radius_offset){ mRadiusOffset	= radius_offset; }
-	void setTaper(const F32 x, const F32 y)		{ mTaper.setVec(x,y);			}
-	void setTaperX(const F32 v)					{ mTaper.mV[VX]	= v;			}
-	void setTaperY(const F32 v)					{ mTaper.mV[VY]	= v;			}
-	void setRevolutions(const F32 revolutions)	{ mRevolutions	= revolutions;	}
-	void setSkew(const F32 skew)				{ mSkew			= skew;			}
-
-	friend std::ostream& operator<<(std::ostream &s, const LLPathParams &path_params);
+    LLPathParams()
+        :
+        mCurveType(LL_PCODE_PATH_LINE),
+        mBegin(0.f),
+        mEnd(1.f),
+        mScale(1.f,1.f),
+        mShear(0.f,0.f),
+        mTwistBegin(0.f),
+        mTwistEnd(0.f),
+        mRadiusOffset(0.f),
+        mTaper(0.f,0.f),
+        mRevolutions(1.f),
+        mSkew(0.f),
+        mCRC(0)
+    {
+    }
+
+    LLPathParams(U8 curve, F32 begin, F32 end, F32 scx, F32 scy, F32 shx, F32 shy, F32 twistend, F32 twistbegin, F32 radiusoffset, F32 tx, F32 ty, F32 revolutions, F32 skew)
+        : mCurveType(curve),
+          mBegin(begin),
+          mEnd(end),
+          mScale(scx,scy),
+          mShear(shx,shy),
+          mTwistBegin(twistbegin),
+          mTwistEnd(twistend),
+          mRadiusOffset(radiusoffset),
+          mTaper(tx,ty),
+          mRevolutions(revolutions),
+          mSkew(skew),
+          mCRC(0)
+    {
+    }
+
+    LLPathParams(U8 curve, U16 begin, U16 end, U8 scx, U8 scy, U8 shx, U8 shy, U8 twistend, U8 twistbegin, U8 radiusoffset, U8 tx, U8 ty, U8 revolutions, U8 skew)
+    {
+        mCurveType = curve;
+        mBegin = (F32)(begin * CUT_QUANTA);
+        mEnd = (F32)(100.f - end) * CUT_QUANTA;
+        if (mEnd > 1.f)
+            mEnd = 1.f;
+        mScale.setVec((F32) (200 - scx) * SCALE_QUANTA,(F32) (200 - scy) * SCALE_QUANTA);
+        mShear.setVec(U8_TO_F32(shx) * SHEAR_QUANTA,U8_TO_F32(shy) * SHEAR_QUANTA);
+        mTwistBegin = U8_TO_F32(twistbegin) * SCALE_QUANTA;
+        mTwistEnd = U8_TO_F32(twistend) * SCALE_QUANTA;
+        mRadiusOffset = U8_TO_F32(radiusoffset) * SCALE_QUANTA;
+        mTaper.setVec(U8_TO_F32(tx) * TAPER_QUANTA,U8_TO_F32(ty) * TAPER_QUANTA);
+        mRevolutions = ((F32)revolutions) * REV_QUANTA + 1.0f;
+        mSkew = U8_TO_F32(skew) * SCALE_QUANTA;
+
+        mCRC = 0;
+    }
+
+    bool operator==(const LLPathParams &params) const;
+    bool operator!=(const LLPathParams &params) const;
+    bool operator<(const LLPathParams &params) const;
+
+    void copyParams(const LLPathParams &params);
+
+    BOOL importFile(LLFILE *fp);
+    BOOL exportFile(LLFILE *fp) const;
+
+    BOOL importLegacyStream(std::istream& input_stream);
+    BOOL exportLegacyStream(std::ostream& output_stream) const;
+
+    LLSD asLLSD() const;
+    operator LLSD() const { return asLLSD(); }
+    bool fromLLSD(LLSD& sd);
+
+    const F32& getBegin() const         { return mBegin; }
+    const F32& getEnd() const           { return mEnd; }
+    const LLVector2 &getScale() const   { return mScale; }
+    const F32& getScaleX() const        { return mScale.mV[0]; }
+    const F32& getScaleY() const        { return mScale.mV[1]; }
+    const LLVector2 getBeginScale() const;
+    const LLVector2 getEndScale() const;
+    const LLVector2 &getShear() const   { return mShear; }
+    const F32& getShearX() const        { return mShear.mV[0]; }
+    const F32& getShearY() const        { return mShear.mV[1]; }
+    const U8& getCurveType () const     { return mCurveType; }
+
+    const F32& getTwistBegin() const    { return mTwistBegin;   }
+    const F32& getTwistEnd() const      { return mTwistEnd; }
+    const F32& getTwist() const         { return mTwistEnd; }   // deprecated
+    const F32& getRadiusOffset() const  { return mRadiusOffset; }
+    const LLVector2 &getTaper() const   { return mTaper;        }
+    const F32& getTaperX() const        { return mTaper.mV[0];  }
+    const F32& getTaperY() const        { return mTaper.mV[1];  }
+    const F32& getRevolutions() const   { return mRevolutions;  }
+    const F32& getSkew() const          { return mSkew;         }
+
+    void setCurveType(const U8 type)    { mCurveType = type;    }
+    void setBegin(const F32 begin)      { mBegin     = begin;   }
+    void setEnd(const F32 end)          { mEnd       = end; }
+
+    void setScale(const F32 x, const F32 y)     { mScale.setVec(x,y); }
+    void setScaleX(const F32 v)                 { mScale.mV[VX] = v; }
+    void setScaleY(const F32 v)                 { mScale.mV[VY] = v; }
+    void setShear(const F32 x, const F32 y)     { mShear.setVec(x,y); }
+    void setShearX(const F32 v)                 { mShear.mV[VX] = v; }
+    void setShearY(const F32 v)                 { mShear.mV[VY] = v; }
+
+    void setTwistBegin(const F32 twist_begin)   { mTwistBegin   = twist_begin;  }
+    void setTwistEnd(const F32 twist_end)       { mTwistEnd     = twist_end;    }
+    void setTwist(const F32 twist)              { setTwistEnd(twist); } // deprecated
+    void setRadiusOffset(const F32 radius_offset){ mRadiusOffset    = radius_offset; }
+    void setTaper(const F32 x, const F32 y)     { mTaper.setVec(x,y);           }
+    void setTaperX(const F32 v)                 { mTaper.mV[VX] = v;            }
+    void setTaperY(const F32 v)                 { mTaper.mV[VY] = v;            }
+    void setRevolutions(const F32 revolutions)  { mRevolutions  = revolutions;  }
+    void setSkew(const F32 skew)                { mSkew         = skew;         }
+
+    friend std::ostream& operator<<(std::ostream &s, const LLPathParams &path_params);
 
 protected:
-	// Path params
-	U8			  mCurveType;
-	F32           mBegin;
-	F32           mEnd;
-	LLVector2	  mScale;
-	LLVector2     mShear;
-
-	F32			  mTwistBegin;
-	F32			  mTwistEnd;
-	F32			  mRadiusOffset;
-	LLVector2	  mTaper;
-	F32			  mRevolutions;
-	F32			  mSkew;
-
-	U32           mCRC;
+    // Path params
+    U8            mCurveType;
+    F32           mBegin;
+    F32           mEnd;
+    LLVector2     mScale;
+    LLVector2     mShear;
+
+    F32           mTwistBegin;
+    F32           mTwistEnd;
+    F32           mRadiusOffset;
+    LLVector2     mTaper;
+    F32           mRevolutions;
+    F32           mSkew;
+
+    U32           mCRC;
 };
 
 inline bool LLPathParams::operator==(const LLPathParams &params) const
 {
-	return
-		(getCurveType() == params.getCurveType()) && 
-		(getScale() == params.getScale()) &&
-		(getBegin() == params.getBegin()) && 
-		(getEnd() == params.getEnd()) && 
-		(getShear() == params.getShear()) &&
-		(getTwist() == params.getTwist()) &&
-		(getTwistBegin() == params.getTwistBegin()) &&
-		(getRadiusOffset() == params.getRadiusOffset()) &&
-		(getTaper() == params.getTaper()) &&
-		(getRevolutions() == params.getRevolutions()) &&
-		(getSkew() == params.getSkew());
+    return
+        (getCurveType() == params.getCurveType()) &&
+        (getScale() == params.getScale()) &&
+        (getBegin() == params.getBegin()) &&
+        (getEnd() == params.getEnd()) &&
+        (getShear() == params.getShear()) &&
+        (getTwist() == params.getTwist()) &&
+        (getTwistBegin() == params.getTwistBegin()) &&
+        (getRadiusOffset() == params.getRadiusOffset()) &&
+        (getTaper() == params.getTaper()) &&
+        (getRevolutions() == params.getRevolutions()) &&
+        (getSkew() == params.getSkew());
 }
 
 inline bool LLPathParams::operator!=(const LLPathParams &params) const
 {
-	return
-		(getCurveType() != params.getCurveType()) ||
-		(getScale() != params.getScale()) ||
-		(getBegin() != params.getBegin()) || 
-		(getEnd() != params.getEnd()) || 
-		(getShear() != params.getShear()) ||
-		(getTwist() != params.getTwist()) ||
-		(getTwistBegin() !=params.getTwistBegin()) ||
-		(getRadiusOffset() != params.getRadiusOffset()) ||
-		(getTaper() != params.getTaper()) ||
-		(getRevolutions() != params.getRevolutions()) ||
-		(getSkew() != params.getSkew());
+    return
+        (getCurveType() != params.getCurveType()) ||
+        (getScale() != params.getScale()) ||
+        (getBegin() != params.getBegin()) ||
+        (getEnd() != params.getEnd()) ||
+        (getShear() != params.getShear()) ||
+        (getTwist() != params.getTwist()) ||
+        (getTwistBegin() !=params.getTwistBegin()) ||
+        (getRadiusOffset() != params.getRadiusOffset()) ||
+        (getTaper() != params.getTaper()) ||
+        (getRevolutions() != params.getRevolutions()) ||
+        (getSkew() != params.getSkew());
 }
 
 
 inline bool LLPathParams::operator<(const LLPathParams &params) const
 {
-	if( getCurveType() != params.getCurveType()) 
-	{
-		return getCurveType() < params.getCurveType();
-	}
-	else
-	if( getScale() != params.getScale()) 
-	{
-		return getScale() < params.getScale();
-	}
-	else
-	if( getBegin() != params.getBegin()) 
-	{
-		return getBegin() < params.getBegin();
-	}
-	else
-	if( getEnd() != params.getEnd()) 
-	{
-		return getEnd() < params.getEnd();
-	}
-	else
-	if( getShear() != params.getShear()) 
-	{
-		return getShear() < params.getShear();
-	}
-	else
-	if( getTwist() != params.getTwist())
-	{
-		return getTwist() < params.getTwist();
-	}
-	else
-	if( getTwistBegin() != params.getTwistBegin())
-	{
-		return getTwistBegin() < params.getTwistBegin();
-	}
-	else
-	if( getRadiusOffset() != params.getRadiusOffset())
-	{
-		return getRadiusOffset() < params.getRadiusOffset();
-	}
-	else
-	if( getTaper() != params.getTaper())
-	{
-		return getTaper() < params.getTaper();
-	}
-	else
-	if( getRevolutions() != params.getRevolutions())
-	{
-		return getRevolutions() < params.getRevolutions();
-	}
-	else
-	{
-		return getSkew() < params.getSkew();
-	}
+    if( getCurveType() != params.getCurveType())
+    {
+        return getCurveType() < params.getCurveType();
+    }
+    else
+    if( getScale() != params.getScale())
+    {
+        return getScale() < params.getScale();
+    }
+    else
+    if( getBegin() != params.getBegin())
+    {
+        return getBegin() < params.getBegin();
+    }
+    else
+    if( getEnd() != params.getEnd())
+    {
+        return getEnd() < params.getEnd();
+    }
+    else
+    if( getShear() != params.getShear())
+    {
+        return getShear() < params.getShear();
+    }
+    else
+    if( getTwist() != params.getTwist())
+    {
+        return getTwist() < params.getTwist();
+    }
+    else
+    if( getTwistBegin() != params.getTwistBegin())
+    {
+        return getTwistBegin() < params.getTwistBegin();
+    }
+    else
+    if( getRadiusOffset() != params.getRadiusOffset())
+    {
+        return getRadiusOffset() < params.getRadiusOffset();
+    }
+    else
+    if( getTaper() != params.getTaper())
+    {
+        return getTaper() < params.getTaper();
+    }
+    else
+    if( getRevolutions() != params.getRevolutions())
+    {
+        return getRevolutions() < params.getRevolutions();
+    }
+    else
+    {
+        return getSkew() < params.getSkew();
+    }
 }
 
 typedef LLVolumeParams* LLVolumeParamsPtr;
@@ -559,190 +559,190 @@ typedef const LLVolumeParams* const_LLVolumeParamsPtr;
 class LLVolumeParams
 {
 public:
-	LLVolumeParams()
-		: mSculptType(LL_SCULPT_TYPE_NONE)
-	{
-	}
-
-	LLVolumeParams(LLProfileParams &profile, LLPathParams &path,
-				   LLUUID sculpt_id = LLUUID::null, U8 sculpt_type = LL_SCULPT_TYPE_NONE)
-		: mProfileParams(profile), mPathParams(path), mSculptID(sculpt_id), mSculptType(sculpt_type)
-	{
-	}
-
-	bool operator==(const LLVolumeParams &params) const;
-	bool operator!=(const LLVolumeParams &params) const;
-	bool operator<(const LLVolumeParams &params) const;
-
-
-	void copyParams(const LLVolumeParams &params);
-	
-	const LLProfileParams &getProfileParams() const {return mProfileParams;}
-	LLProfileParams &getProfileParams() {return mProfileParams;}
-	const LLPathParams &getPathParams() const {return mPathParams;}
-	LLPathParams &getPathParams() {return mPathParams;}
-
-	BOOL importFile(LLFILE *fp);
-	BOOL exportFile(LLFILE *fp) const;
-
-	BOOL importLegacyStream(std::istream& input_stream);
-	BOOL exportLegacyStream(std::ostream& output_stream) const;
-
-	LLSD sculptAsLLSD() const;
-	bool sculptFromLLSD(LLSD& sd);
-	
-	LLSD asLLSD() const;
-	operator LLSD() const { return asLLSD(); }
-	bool fromLLSD(LLSD& sd);
-
-	bool setType(U8 profile, U8 path);
-
-	//void setBeginS(const F32 beginS)			{ mProfileParams.setBegin(beginS); }	// range 0 to 1
-	//void setBeginT(const F32 beginT)			{ mPathParams.setBegin(beginT); }		// range 0 to 1
-	//void setEndS(const F32 endS)				{ mProfileParams.setEnd(endS); }		// range 0 to 1, must be greater than begin
-	//void setEndT(const F32 endT)				{ mPathParams.setEnd(endT); }			// range 0 to 1, must be greater than begin
-
-	bool setBeginAndEndS(const F32 begin, const F32 end);			// both range from 0 to 1, begin must be less than end
-	bool setBeginAndEndT(const F32 begin, const F32 end);			// both range from 0 to 1, begin must be less than end
-
-	bool setHollow(const F32 hollow);	// range 0 to 1
-	bool setRatio(const F32 x)					{ return setRatio(x,x); }			// 0 = point, 1 = same as base
-	bool setShear(const F32 x)					{ return setShear(x,x); }			// 0 = no movement, 
-	bool setRatio(const F32 x, const F32 y);			// 0 = point, 1 = same as base
-	bool setShear(const F32 x, const F32 y);			// 0 = no movement
-
-	bool setTwistBegin(const F32 twist_begin);	// range -1 to 1
-	bool setTwistEnd(const F32 twist_end);		// range -1 to 1
-	bool setTwist(const F32 twist)				{ return setTwistEnd(twist); }		// deprecated
-	bool setTaper(const F32 x, const F32 y)		{ bool pass_x = setTaperX(x); bool pass_y = setTaperY(y); return pass_x && pass_y; }
-	bool setTaperX(const F32 v);				// -1 to 1
-	bool setTaperY(const F32 v);				// -1 to 1
-	bool setRevolutions(const F32 revolutions);	// 1 to 4
-	bool setRadiusOffset(const F32 radius_offset);
-	bool setSkew(const F32 skew);
-	bool setSculptID(const LLUUID sculpt_id, U8 sculpt_type);
-
-	static bool validate(U8 prof_curve, F32 prof_begin, F32 prof_end, F32 hollow,
-		U8 path_curve, F32 path_begin, F32 path_end,
-		F32 scx, F32 scy, F32 shx, F32 shy,
-		F32 twistend, F32 twistbegin, F32 radiusoffset,
-		F32 tx, F32 ty, F32 revolutions, F32 skew);
-	
-	const F32&  getBeginS() 	const	{ return mProfileParams.getBegin(); }
- 	const F32&  getBeginT() 	const	{ return mPathParams.getBegin(); }
- 	const F32&  getEndS() 		const	{ return mProfileParams.getEnd(); }
- 	const F32&  getEndT() 		const	{ return mPathParams.getEnd(); }
- 
- 	const F32&  getHollow() 	const   { return mProfileParams.getHollow(); }
- 	const F32&  getTwist() 	const   	{ return mPathParams.getTwist(); }
- 	const F32&  getRatio() 	const		{ return mPathParams.getScaleX(); }
- 	const F32&  getRatioX() 	const   { return mPathParams.getScaleX(); }
- 	const F32&  getRatioY() 	const   { return mPathParams.getScaleY(); }
- 	const F32&  getShearX() 	const   { return mPathParams.getShearX(); }
- 	const F32&  getShearY() 	const   { return mPathParams.getShearY(); }
-
-	const F32&	getTwistBegin()const	{ return mPathParams.getTwistBegin();	}
-	const F32&  getRadiusOffset() const	{ return mPathParams.getRadiusOffset();	}
-	const F32&  getTaper() const		{ return mPathParams.getTaperX();		}
-	const F32&	getTaperX() const		{ return mPathParams.getTaperX();		}
-	const F32&  getTaperY() const		{ return mPathParams.getTaperY();		}
-	const F32&  getRevolutions() const	{ return mPathParams.getRevolutions();	}
-	const F32&  getSkew() const			{ return mPathParams.getSkew();			}
-	const LLUUID& getSculptID() const	{ return mSculptID;						}
-	const U8& getSculptType() const     { return mSculptType;                   }
-	bool isSculpt() const;
-	bool isMeshSculpt() const;
-	BOOL isConvex() const;
-
-	// 'begin' and 'end' should be in range [0, 1] (they will be clamped)
-	// (begin, end) = (0, 1) will not change the volume
-	// (begin, end) = (0, 0.5) will reduce the volume to the first half of its profile/path (S/T)
-	void reduceS(F32 begin, F32 end);
-	void reduceT(F32 begin, F32 end);
-
-	struct compare
-	{
-		bool operator()( const const_LLVolumeParamsPtr& first, const const_LLVolumeParamsPtr& second) const
-		{
-			return (*first < *second);
-		}
-	};
-	
-	friend std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params);
-
-	// debug helper functions
-	void setCube();
+    LLVolumeParams()
+        : mSculptType(LL_SCULPT_TYPE_NONE)
+    {
+    }
+
+    LLVolumeParams(LLProfileParams &profile, LLPathParams &path,
+                   LLUUID sculpt_id = LLUUID::null, U8 sculpt_type = LL_SCULPT_TYPE_NONE)
+        : mProfileParams(profile), mPathParams(path), mSculptID(sculpt_id), mSculptType(sculpt_type)
+    {
+    }
+
+    bool operator==(const LLVolumeParams &params) const;
+    bool operator!=(const LLVolumeParams &params) const;
+    bool operator<(const LLVolumeParams &params) const;
+
+
+    void copyParams(const LLVolumeParams &params);
+
+    const LLProfileParams &getProfileParams() const {return mProfileParams;}
+    LLProfileParams &getProfileParams() {return mProfileParams;}
+    const LLPathParams &getPathParams() const {return mPathParams;}
+    LLPathParams &getPathParams() {return mPathParams;}
+
+    BOOL importFile(LLFILE *fp);
+    BOOL exportFile(LLFILE *fp) const;
+
+    BOOL importLegacyStream(std::istream& input_stream);
+    BOOL exportLegacyStream(std::ostream& output_stream) const;
+
+    LLSD sculptAsLLSD() const;
+    bool sculptFromLLSD(LLSD& sd);
+
+    LLSD asLLSD() const;
+    operator LLSD() const { return asLLSD(); }
+    bool fromLLSD(LLSD& sd);
+
+    bool setType(U8 profile, U8 path);
+
+    //void setBeginS(const F32 beginS)          { mProfileParams.setBegin(beginS); }    // range 0 to 1
+    //void setBeginT(const F32 beginT)          { mPathParams.setBegin(beginT); }       // range 0 to 1
+    //void setEndS(const F32 endS)              { mProfileParams.setEnd(endS); }        // range 0 to 1, must be greater than begin
+    //void setEndT(const F32 endT)              { mPathParams.setEnd(endT); }           // range 0 to 1, must be greater than begin
+
+    bool setBeginAndEndS(const F32 begin, const F32 end);           // both range from 0 to 1, begin must be less than end
+    bool setBeginAndEndT(const F32 begin, const F32 end);           // both range from 0 to 1, begin must be less than end
+
+    bool setHollow(const F32 hollow);   // range 0 to 1
+    bool setRatio(const F32 x)                  { return setRatio(x,x); }           // 0 = point, 1 = same as base
+    bool setShear(const F32 x)                  { return setShear(x,x); }           // 0 = no movement,
+    bool setRatio(const F32 x, const F32 y);            // 0 = point, 1 = same as base
+    bool setShear(const F32 x, const F32 y);            // 0 = no movement
+
+    bool setTwistBegin(const F32 twist_begin);  // range -1 to 1
+    bool setTwistEnd(const F32 twist_end);      // range -1 to 1
+    bool setTwist(const F32 twist)              { return setTwistEnd(twist); }      // deprecated
+    bool setTaper(const F32 x, const F32 y)     { bool pass_x = setTaperX(x); bool pass_y = setTaperY(y); return pass_x && pass_y; }
+    bool setTaperX(const F32 v);                // -1 to 1
+    bool setTaperY(const F32 v);                // -1 to 1
+    bool setRevolutions(const F32 revolutions); // 1 to 4
+    bool setRadiusOffset(const F32 radius_offset);
+    bool setSkew(const F32 skew);
+    bool setSculptID(const LLUUID sculpt_id, U8 sculpt_type);
+
+    static bool validate(U8 prof_curve, F32 prof_begin, F32 prof_end, F32 hollow,
+        U8 path_curve, F32 path_begin, F32 path_end,
+        F32 scx, F32 scy, F32 shx, F32 shy,
+        F32 twistend, F32 twistbegin, F32 radiusoffset,
+        F32 tx, F32 ty, F32 revolutions, F32 skew);
+
+    const F32&  getBeginS()     const   { return mProfileParams.getBegin(); }
+    const F32&  getBeginT()     const   { return mPathParams.getBegin(); }
+    const F32&  getEndS()       const   { return mProfileParams.getEnd(); }
+    const F32&  getEndT()       const   { return mPathParams.getEnd(); }
+
+    const F32&  getHollow()     const   { return mProfileParams.getHollow(); }
+    const F32&  getTwist()  const       { return mPathParams.getTwist(); }
+    const F32&  getRatio()  const       { return mPathParams.getScaleX(); }
+    const F32&  getRatioX()     const   { return mPathParams.getScaleX(); }
+    const F32&  getRatioY()     const   { return mPathParams.getScaleY(); }
+    const F32&  getShearX()     const   { return mPathParams.getShearX(); }
+    const F32&  getShearY()     const   { return mPathParams.getShearY(); }
+
+    const F32&  getTwistBegin()const    { return mPathParams.getTwistBegin();   }
+    const F32&  getRadiusOffset() const { return mPathParams.getRadiusOffset(); }
+    const F32&  getTaper() const        { return mPathParams.getTaperX();       }
+    const F32&  getTaperX() const       { return mPathParams.getTaperX();       }
+    const F32&  getTaperY() const       { return mPathParams.getTaperY();       }
+    const F32&  getRevolutions() const  { return mPathParams.getRevolutions();  }
+    const F32&  getSkew() const         { return mPathParams.getSkew();         }
+    const LLUUID& getSculptID() const   { return mSculptID;                     }
+    const U8& getSculptType() const     { return mSculptType;                   }
+    bool isSculpt() const;
+    bool isMeshSculpt() const;
+    BOOL isConvex() const;
+
+    // 'begin' and 'end' should be in range [0, 1] (they will be clamped)
+    // (begin, end) = (0, 1) will not change the volume
+    // (begin, end) = (0, 0.5) will reduce the volume to the first half of its profile/path (S/T)
+    void reduceS(F32 begin, F32 end);
+    void reduceT(F32 begin, F32 end);
+
+    struct compare
+    {
+        bool operator()( const const_LLVolumeParamsPtr& first, const const_LLVolumeParamsPtr& second) const
+        {
+            return (*first < *second);
+        }
+    };
+
+    friend std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params);
+
+    // debug helper functions
+    void setCube();
 
 protected:
-	LLProfileParams mProfileParams;
-	LLPathParams	mPathParams;
-	LLUUID mSculptID;
-	U8 mSculptType;
+    LLProfileParams mProfileParams;
+    LLPathParams    mPathParams;
+    LLUUID mSculptID;
+    U8 mSculptType;
 };
 
 
 class LLProfile
 {
-	friend class LLVolume;
+    friend class LLVolume;
 
 public:
-	LLProfile()
-		: mOpen(FALSE),
-		  mConcave(FALSE),
-		  mDirty(TRUE),
-		  mTotalOut(0),
-		  mTotal(2)
-	{
-	}
-
-	S32	 getTotal() const								{ return mTotal; }
-	S32	 getTotalOut() const							{ return mTotalOut; }	// Total number of outside points
-	BOOL isFlat(S32 face) const							{ return (mFaces[face].mCount == 2); }
-	BOOL isOpen() const									{ return mOpen; }
-	void setDirty()										{ mDirty     = TRUE; }
-
-	static S32 getNumPoints(const LLProfileParams& params, BOOL path_open, F32 detail = 1.0f, S32 split = 0,
-				  BOOL is_sculpted = FALSE, S32 sculpt_size = 0);
-	BOOL generate(const LLProfileParams& params, BOOL path_open, F32 detail = 1.0f, S32 split = 0,
-				  BOOL is_sculpted = FALSE, S32 sculpt_size = 0);
-	BOOL isConcave() const								{ return mConcave; }
+    LLProfile()
+        : mOpen(FALSE),
+          mConcave(FALSE),
+          mDirty(TRUE),
+          mTotalOut(0),
+          mTotal(2)
+    {
+    }
+
+    S32  getTotal() const                               { return mTotal; }
+    S32  getTotalOut() const                            { return mTotalOut; }   // Total number of outside points
+    BOOL isFlat(S32 face) const                         { return (mFaces[face].mCount == 2); }
+    BOOL isOpen() const                                 { return mOpen; }
+    void setDirty()                                     { mDirty     = TRUE; }
+
+    static S32 getNumPoints(const LLProfileParams& params, BOOL path_open, F32 detail = 1.0f, S32 split = 0,
+                  BOOL is_sculpted = FALSE, S32 sculpt_size = 0);
+    BOOL generate(const LLProfileParams& params, BOOL path_open, F32 detail = 1.0f, S32 split = 0,
+                  BOOL is_sculpted = FALSE, S32 sculpt_size = 0);
+    BOOL isConcave() const                              { return mConcave; }
 public:
-	struct Face
-	{
-		S32       mIndex;
-		S32       mCount;
-		F32       mScaleU;
-		BOOL      mCap;
-		BOOL      mFlat;
-		LLFaceID  mFaceID;
-	};
-	
-	LLAlignedArray<LLVector4a, 64> mProfile;	
-	//LLAlignedArray<LLVector4a, 64> mNormals;
-	std::vector<Face>      mFaces;
-
-	//LLAlignedArray<LLVector4a, 64> mEdgeNormals;
-	//LLAlignedArray<LLVector4a, 64> mEdgeCenters;
-
-	friend std::ostream& operator<<(std::ostream &s, const LLProfile &profile);
+    struct Face
+    {
+        S32       mIndex;
+        S32       mCount;
+        F32       mScaleU;
+        BOOL      mCap;
+        BOOL      mFlat;
+        LLFaceID  mFaceID;
+    };
+
+    LLAlignedArray<LLVector4a, 64> mProfile;
+    //LLAlignedArray<LLVector4a, 64> mNormals;
+    std::vector<Face>      mFaces;
+
+    //LLAlignedArray<LLVector4a, 64> mEdgeNormals;
+    //LLAlignedArray<LLVector4a, 64> mEdgeCenters;
+
+    friend std::ostream& operator<<(std::ostream &s, const LLProfile &profile);
 
 protected:
-	~LLProfile();
+    ~LLProfile();
 
-	static S32 getNumNGonPoints(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0);
-	void genNGon(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0);
+    static S32 getNumNGonPoints(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0);
+    void genNGon(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0);
 
-	Face* addHole(const LLProfileParams& params, BOOL flat, F32 sides, F32 offset, F32 box_hollow, F32 ang_scale, S32 split = 0);
-	Face* addCap (S16 faceID);
-	Face* addFace(S32 index, S32 count, F32 scaleU, S16 faceID, BOOL flat);
+    Face* addHole(const LLProfileParams& params, BOOL flat, F32 sides, F32 offset, F32 box_hollow, F32 ang_scale, S32 split = 0);
+    Face* addCap (S16 faceID);
+    Face* addFace(S32 index, S32 count, F32 scaleU, S16 faceID, BOOL flat);
 
 protected:
-	BOOL		  mOpen;
-	BOOL		  mConcave;
-	BOOL          mDirty;
+    BOOL          mOpen;
+    BOOL          mConcave;
+    BOOL          mDirty;
 
-	S32			  mTotalOut;
-	S32			  mTotal;
+    S32           mTotalOut;
+    S32           mTotal;
 };
 
 //-------------------------------------------------------------------
@@ -752,220 +752,220 @@ protected:
 class LLPath
 {
 public:
-	class PathPt
-	{
-	public:
-		LLMatrix4a   mRot;
-		LLVector4a	 mPos;
-		
-		LLVector4a   mScale;
-		F32			 mTexT;
-		F32 pad[3]; //for alignment
-		PathPt() 
-		{ 
-			mPos.clear(); 
-			mTexT = 0; 
-			mScale.clear(); 
-			mRot.setRows(LLVector4a(1,0,0,0),
-						LLVector4a(0,1,0,0),
-						LLVector4a(0,0,1,0));
-
-			//distinguished data in the pad for debugging
-			pad[0] = 3.14159f;
-			pad[1] = -3.14159f;
-			pad[2] = 0.585f;
-		}
-	};
+    class PathPt
+    {
+    public:
+        LLMatrix4a   mRot;
+        LLVector4a   mPos;
+
+        LLVector4a   mScale;
+        F32          mTexT;
+        F32 pad[3]; //for alignment
+        PathPt()
+        {
+            mPos.clear();
+            mTexT = 0;
+            mScale.clear();
+            mRot.setRows(LLVector4a(1,0,0,0),
+                        LLVector4a(0,1,0,0),
+                        LLVector4a(0,0,1,0));
+
+            //distinguished data in the pad for debugging
+            pad[0] = 3.14159f;
+            pad[1] = -3.14159f;
+            pad[2] = 0.585f;
+        }
+    };
 
 public:
-	LLPath()
-		: mOpen(FALSE),
-		  mTotal(0),
-		  mDirty(TRUE),
-		  mStep(1)
-	{
-	}
+    LLPath()
+        : mOpen(FALSE),
+          mTotal(0),
+          mDirty(TRUE),
+          mStep(1)
+    {
+    }
 
-	virtual ~LLPath();
+    virtual ~LLPath();
 
-	static S32 getNumPoints(const LLPathParams& params, F32 detail);
-	static S32 getNumNGonPoints(const LLPathParams& params, S32 sides, F32 offset=0.0f, F32 end_scale = 1.f, F32 twist_scale = 1.f);
+    static S32 getNumPoints(const LLPathParams& params, F32 detail);
+    static S32 getNumNGonPoints(const LLPathParams& params, S32 sides, F32 offset=0.0f, F32 end_scale = 1.f, F32 twist_scale = 1.f);
 
-	void genNGon(const LLPathParams& params, S32 sides, F32 offset=0.0f, F32 end_scale = 1.f, F32 twist_scale = 1.f);
-	virtual BOOL generate(const LLPathParams& params, F32 detail=1.0f, S32 split = 0,
-						  BOOL is_sculpted = FALSE, S32 sculpt_size = 0);
+    void genNGon(const LLPathParams& params, S32 sides, F32 offset=0.0f, F32 end_scale = 1.f, F32 twist_scale = 1.f);
+    virtual BOOL generate(const LLPathParams& params, F32 detail=1.0f, S32 split = 0,
+                          BOOL is_sculpted = FALSE, S32 sculpt_size = 0);
 
-	BOOL isOpen() const						{ return mOpen; }
-	F32 getStep() const						{ return mStep; }
-	void setDirty()							{ mDirty     = TRUE; }
+    BOOL isOpen() const                     { return mOpen; }
+    F32 getStep() const                     { return mStep; }
+    void setDirty()                         { mDirty     = TRUE; }
 
-	S32 getPathLength() const				{ return (S32)mPath.size(); }
+    S32 getPathLength() const               { return (S32)mPath.size(); }
 
-	void resizePath(S32 length) { mPath.resize(length); }
+    void resizePath(S32 length) { mPath.resize(length); }
 
-	friend std::ostream& operator<<(std::ostream &s, const LLPath &path);
+    friend std::ostream& operator<<(std::ostream &s, const LLPath &path);
 
 public:
-	LLAlignedArray<PathPt, 64> mPath;
+    LLAlignedArray<PathPt, 64> mPath;
 
 protected:
-	BOOL		  mOpen;
-	S32			  mTotal;
-	BOOL          mDirty;
-	F32           mStep;
+    BOOL          mOpen;
+    S32           mTotal;
+    BOOL          mDirty;
+    F32           mStep;
 };
 
 class LLDynamicPath : public LLPath
 {
 public:
-	LLDynamicPath() : LLPath() { }
-	/*virtual*/ BOOL generate(const LLPathParams& params, F32 detail=1.0f, S32 split = 0,
-							  BOOL is_sculpted = FALSE, S32 sculpt_size = 0);
+    LLDynamicPath() : LLPath() { }
+    /*virtual*/ BOOL generate(const LLPathParams& params, F32 detail=1.0f, S32 split = 0,
+                              BOOL is_sculpted = FALSE, S32 sculpt_size = 0);
 };
 
 // Yet another "face" class - caches volume-specific, but not instance-specific data for faces)
 class LLVolumeFace
 {
 public:
-	class VertexData
-	{
-		enum 
-		{
-			POSITION = 0,
-			NORMAL = 1
-		};
-
-	private:
-		void init();
-	public:
-		VertexData();
-		VertexData(const VertexData& rhs);
-		const VertexData& operator=(const VertexData& rhs);
-
-		~VertexData();
-		LLVector4a& getPosition();
-		LLVector4a& getNormal();
-		const LLVector4a& getPosition() const;
-		const LLVector4a& getNormal() const;
-		void setPosition(const LLVector4a& pos);
-		void setNormal(const LLVector4a& norm);
-		
-
-		LLVector2 mTexCoord;
-
-		bool operator<(const VertexData& rhs) const;
-		bool operator==(const VertexData& rhs) const;
-		bool compareNormal(const VertexData& rhs, F32 angle_cutoff) const;
-
-	private:
-		LLVector4a* mData;
-	};
-
-	LLVolumeFace();
-	LLVolumeFace(const LLVolumeFace& src);
-	LLVolumeFace& operator=(const LLVolumeFace& rhs);
-
-	~LLVolumeFace();
+    class VertexData
+    {
+        enum
+        {
+            POSITION = 0,
+            NORMAL = 1
+        };
+
+    private:
+        void init();
+    public:
+        VertexData();
+        VertexData(const VertexData& rhs);
+        const VertexData& operator=(const VertexData& rhs);
+
+        ~VertexData();
+        LLVector4a& getPosition();
+        LLVector4a& getNormal();
+        const LLVector4a& getPosition() const;
+        const LLVector4a& getNormal() const;
+        void setPosition(const LLVector4a& pos);
+        void setNormal(const LLVector4a& norm);
+
+
+        LLVector2 mTexCoord;
+
+        bool operator<(const VertexData& rhs) const;
+        bool operator==(const VertexData& rhs) const;
+        bool compareNormal(const VertexData& rhs, F32 angle_cutoff) const;
+
+    private:
+        LLVector4a* mData;
+    };
+
+    LLVolumeFace();
+    LLVolumeFace(const LLVolumeFace& src);
+    LLVolumeFace& operator=(const LLVolumeFace& rhs);
+
+    ~LLVolumeFace();
 private:
-	void freeData();
+    void freeData();
 public:
 
-	BOOL create(LLVolume* volume, BOOL partial_build = FALSE);
-	void createTangents();
-	
-	void resizeVertices(S32 num_verts);
-	void allocateTangents(S32 num_verts);
-	void allocateWeights(S32 num_verts);
+    BOOL create(LLVolume* volume, BOOL partial_build = FALSE);
+    void createTangents();
+
+    void resizeVertices(S32 num_verts);
+    void allocateTangents(S32 num_verts);
+    void allocateWeights(S32 num_verts);
     void allocateJointIndices(S32 num_verts);
-	void resizeIndices(S32 num_indices);
-	void fillFromLegacyData(std::vector<LLVolumeFace::VertexData>& v, std::vector<U16>& idx);
+    void resizeIndices(S32 num_indices);
+    void fillFromLegacyData(std::vector<LLVolumeFace::VertexData>& v, std::vector<U16>& idx);
 
-	void pushVertex(const VertexData& cv);
-	void pushVertex(const LLVector4a& pos, const LLVector4a& norm, const LLVector2& tc);
-	void pushIndex(const U16& idx);
+    void pushVertex(const VertexData& cv);
+    void pushVertex(const LLVector4a& pos, const LLVector4a& norm, const LLVector2& tc);
+    void pushIndex(const U16& idx);
 
-	void swapData(LLVolumeFace& rhs);
+    void swapData(LLVolumeFace& rhs);
 
-	void getVertexData(U16 indx, LLVolumeFace::VertexData& cv);
+    void getVertexData(U16 indx, LLVolumeFace::VertexData& cv);
 
-	class VertexMapData : public LLVolumeFace::VertexData
-	{
-	public:
-		U16 mIndex;
+    class VertexMapData : public LLVolumeFace::VertexData
+    {
+    public:
+        U16 mIndex;
 
-		bool operator==(const LLVolumeFace::VertexData& rhs) const;
+        bool operator==(const LLVolumeFace::VertexData& rhs) const;
 
-		struct ComparePosition
-		{
-			bool operator()(const LLVector3& a, const LLVector3& b) const;
-		};
+        struct ComparePosition
+        {
+            bool operator()(const LLVector3& a, const LLVector3& b) const;
+        };
 
-		typedef std::map<LLVector3, std::vector<VertexMapData>, VertexMapData::ComparePosition > PointMap;
-	};
+        typedef std::map<LLVector3, std::vector<VertexMapData>, VertexMapData::ComparePosition > PointMap;
+    };
 
     // Eliminates non unique triangles, takes positions,
     // normals and texture coordinates into account.
     void remap();
 
-	void optimize(F32 angle_cutoff = 2.f);
-	bool cacheOptimize(bool gen_tangents = false);
+    void optimize(F32 angle_cutoff = 2.f);
+    bool cacheOptimize(bool gen_tangents = false);
 
-	void createOctree(F32 scaler = 0.25f, const LLVector4a& center = LLVector4a(0,0,0), const LLVector4a& size = LLVector4a(0.5f,0.5f,0.5f));
+    void createOctree(F32 scaler = 0.25f, const LLVector4a& center = LLVector4a(0,0,0), const LLVector4a& size = LLVector4a(0.5f,0.5f,0.5f));
     void destroyOctree();
     // Get a reference to the octree, which may be null
     const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* getOctree() const;
 
-	enum
-	{
-		SINGLE_MASK =	0x0001,
-		CAP_MASK =		0x0002,
-		END_MASK =		0x0004,
-		SIDE_MASK =		0x0008,
-		INNER_MASK =	0x0010,
-		OUTER_MASK =	0x0020,
-		HOLLOW_MASK =	0x0040,
-		OPEN_MASK =		0x0080,
-		FLAT_MASK =		0x0100,
-		TOP_MASK =		0x0200,
-		BOTTOM_MASK =	0x0400
-	};
-	
+    enum
+    {
+        SINGLE_MASK =   0x0001,
+        CAP_MASK =      0x0002,
+        END_MASK =      0x0004,
+        SIDE_MASK =     0x0008,
+        INNER_MASK =    0x0010,
+        OUTER_MASK =    0x0020,
+        HOLLOW_MASK =   0x0040,
+        OPEN_MASK =     0x0080,
+        FLAT_MASK =     0x0100,
+        TOP_MASK =      0x0200,
+        BOTTOM_MASK =   0x0400
+    };
+
 public:
-	S32 mID;
-	U32 mTypeMask;
-	
-	// Only used for INNER/OUTER faces
-	S32 mBeginS;
-	S32 mBeginT;
-	S32 mNumS;
-	S32 mNumT;
-
-	LLVector4a* mExtents; //minimum and maximum point of face
-	LLVector4a* mCenter;
-	LLVector2   mTexCoordExtents[2]; //minimum and maximum of texture coordinates of the face.
-
-	S32 mNumVertices; // num vertices == num normals == num texcoords
-	S32 mNumAllocatedVertices;
-	S32 mNumIndices;
-
-	LLVector4a* mPositions; // Contains vertices, nortmals and texcoords
-	LLVector4a* mNormals; // pointer into mPositions
-	LLVector4a* mTangents;
-	LLVector2*  mTexCoords; // pointer into mPositions
-
-	// mIndices contains mNumIndices amount of elements.
-	// It contains triangles, each 3 indices describe one triangle.
+    S32 mID;
+    U32 mTypeMask;
+
+    // Only used for INNER/OUTER faces
+    S32 mBeginS;
+    S32 mBeginT;
+    S32 mNumS;
+    S32 mNumT;
+
+    LLVector4a* mExtents; //minimum and maximum point of face
+    LLVector4a* mCenter;
+    LLVector2   mTexCoordExtents[2]; //minimum and maximum of texture coordinates of the face.
+
+    S32 mNumVertices; // num vertices == num normals == num texcoords
+    S32 mNumAllocatedVertices;
+    S32 mNumIndices;
+
+    LLVector4a* mPositions; // Contains vertices, nortmals and texcoords
+    LLVector4a* mNormals; // pointer into mPositions
+    LLVector4a* mTangents;
+    LLVector2*  mTexCoords; // pointer into mPositions
+
+    // mIndices contains mNumIndices amount of elements.
+    // It contains triangles, each 3 indices describe one triangle.
     // If mIndices contains {0, 2, 3, 1, 2, 4}, it means there
     // are two triangles {0, 2, 3} and {1, 2, 4} with values being
     // indexes for mPositions/mNormals/mTexCoords
-	U16* mIndices;
+    U16* mIndices;
 
-	std::vector<S32>	mEdge;
+    std::vector<S32>    mEdge;
 
-	//list of skin weights for rigged volumes
-	// format is mWeights[vertex_index].mV[influence] = <joint_index>.<weight>
-	// mWeights.size() should be empty or match mVertices.size()  
-	LLVector4a* mWeights;
+    //list of skin weights for rigged volumes
+    // format is mWeights[vertex_index].mV[influence] = <joint_index>.<weight>
+    // mWeights.size() should be empty or match mVertices.size()
+    LLVector4a* mWeights;
 
 #if USE_SEPARATE_JOINT_INDICES_AND_WEIGHTS
     LLVector4a* mJustWeights;
@@ -978,8 +978,8 @@ public:
     // vertices per joint.
     LLJointRiggingInfoTab mJointRiggingInfoTab;
 
-	//whether or not face has been cache optimized
-	BOOL mOptimized;
+    //whether or not face has been cache optimized
+    BOOL mOptimized;
 
     // if this is a mesh asset, scale and translation that were applied
     // when encoding the source mesh into a unit cube
@@ -990,154 +990,154 @@ private:
     LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* mOctree;
     LLVolumeTriangle* mOctreeTriangles;
 
-	BOOL createUnCutCubeCap(LLVolume* volume, BOOL partial_build = FALSE);
-	BOOL createCap(LLVolume* volume, BOOL partial_build = FALSE);
-	BOOL createSide(LLVolume* volume, BOOL partial_build = FALSE);
+    BOOL createUnCutCubeCap(LLVolume* volume, BOOL partial_build = FALSE);
+    BOOL createCap(LLVolume* volume, BOOL partial_build = FALSE);
+    BOOL createSide(LLVolume* volume, BOOL partial_build = FALSE);
 };
 
 class LLVolume : public LLRefCount
 {
-	friend class LLVolumeLODGroup;
+    friend class LLVolumeLODGroup;
 
 protected:
-	virtual ~LLVolume(); // use unref
+    virtual ~LLVolume(); // use unref
 
 public:
-	typedef std::vector<LLVolumeFace> face_list_t;
-		
-	struct FaceParams
-	{
-		LLFaceID mFaceID;
-		S32 mBeginS;
-		S32 mCountS;
-		S32 mBeginT;
-		S32 mCountT;
-	};
-
-	LLVolume(const LLVolumeParams &params, const F32 detail, const BOOL generate_single_face = FALSE, const BOOL is_unique = FALSE);
-	
-	U8 getProfileType()	const								{ return mParams.getProfileParams().getCurveType(); }
-	U8 getPathType() const									{ return mParams.getPathParams().getCurveType(); }
-	S32	getNumFaces() const;
-	S32 getNumVolumeFaces() const							{ return mVolumeFaces.size(); }
-	F32 getDetail() const									{ return mDetail; }
-	F32 getSurfaceArea() const								{ return mSurfaceArea; }
-	const LLVolumeParams& getParams() const					{ return mParams; }
-	LLVolumeParams getCopyOfParams() const					{ return mParams; }
-	const LLProfile& getProfile() const						{ return *mProfilep; }
-	LLPath& getPath() const									{ return *mPathp; }
-	void resizePath(S32 length);
-	const LLAlignedArray<LLVector4a,64>&	getMesh() const				{ return mMesh; }
-	const LLVector4a& getMeshPt(const U32 i) const			{ return mMesh[i]; }
-	
-
-	void setDirty() { mPathp->setDirty(); mProfilep->setDirty(); }
-
-	void regen();
+    typedef std::vector<LLVolumeFace> face_list_t;
+
+    struct FaceParams
+    {
+        LLFaceID mFaceID;
+        S32 mBeginS;
+        S32 mCountS;
+        S32 mBeginT;
+        S32 mCountT;
+    };
+
+    LLVolume(const LLVolumeParams &params, const F32 detail, const BOOL generate_single_face = FALSE, const BOOL is_unique = FALSE);
+
+    U8 getProfileType() const                               { return mParams.getProfileParams().getCurveType(); }
+    U8 getPathType() const                                  { return mParams.getPathParams().getCurveType(); }
+    S32 getNumFaces() const;
+    S32 getNumVolumeFaces() const                           { return mVolumeFaces.size(); }
+    F32 getDetail() const                                   { return mDetail; }
+    F32 getSurfaceArea() const                              { return mSurfaceArea; }
+    const LLVolumeParams& getParams() const                 { return mParams; }
+    LLVolumeParams getCopyOfParams() const                  { return mParams; }
+    const LLProfile& getProfile() const                     { return *mProfilep; }
+    LLPath& getPath() const                                 { return *mPathp; }
+    void resizePath(S32 length);
+    const LLAlignedArray<LLVector4a,64>&    getMesh() const             { return mMesh; }
+    const LLVector4a& getMeshPt(const U32 i) const          { return mMesh[i]; }
+
+
+    void setDirty() { mPathp->setDirty(); mProfilep->setDirty(); }
+
+    void regen();
     void genTangents(S32 face);
 
-	BOOL isConvex() const;
-	BOOL isCap(S32 face);
-	BOOL isFlat(S32 face);
-	BOOL isUnique() const									{ return mUnique; }
-
-	S32 getSculptLevel() const                              { return mSculptLevel; }
-	void setSculptLevel(S32 level)							{ mSculptLevel = level; }
-
-	
-	static void getLoDTriangleCounts(const LLVolumeParams& params, S32* counts);
-
-	S32 getNumTriangles(S32* vcount = NULL) const;
-
-	void generateSilhouetteVertices(std::vector<LLVector3> &vertices, 
-									std::vector<LLVector3> &normals, 
-									const LLVector3& view_vec,
-									const LLMatrix4& mat,
-									const LLMatrix3& norm_mat,
-									S32 face_index);
-
-	//get the face index of the face that intersects with the given line segment at the point 
-	//closest to start.  Moves end to the point of intersection.  Returns -1 if no intersection.
-	//Line segment must be in volume space.
-	S32 lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end,
-							 S32 face = -1,                          // which face to check, -1 = ALL_SIDES
-							 LLVector4a* intersection = NULL,         // return the intersection point
-							 LLVector2* tex_coord = NULL,            // return the texture coordinates of the intersection point
-							 LLVector4a* normal = NULL,               // return the surface normal at the intersection point
-							 LLVector4a* tangent = NULL             // return the surface tangent at the intersection point
-		);
-
-	LLFaceID generateFaceMask();
-
-	BOOL isFaceMaskValid(LLFaceID face_mask);
-	static S32 sNumMeshPoints;
-
-	friend std::ostream& operator<<(std::ostream &s, const LLVolume &volume);
-	friend std::ostream& operator<<(std::ostream &s, const LLVolume *volumep);		// HACK to bypass Windoze confusion over 
-																				// conversion if *(LLVolume*) to LLVolume&
-	const LLVolumeFace &getVolumeFace(const S32 f) const {return mVolumeFaces[f];} // DO NOT DELETE VOLUME WHILE USING THIS REFERENCE, OR HOLD A POINTER TO THIS VOLUMEFACE
-	
-	LLVolumeFace &getVolumeFace(const S32 f) {return mVolumeFaces[f];} // DO NOT DELETE VOLUME WHILE USING THIS REFERENCE, OR HOLD A POINTER TO THIS VOLUMEFACE
-
-	face_list_t& getVolumeFaces() { return mVolumeFaces; }
-
-	U32					mFaceMask;			// bit array of which faces exist in this volume
-	LLVector3			mLODScaleBias;		// vector for biasing LOD based on scale
-	
-	void sculpt(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, S32 sculpt_level, bool visible_placeholder);
-	void copyVolumeFaces(const LLVolume* volume);
-	void copyFacesTo(std::vector<LLVolumeFace> &faces) const;
-	void copyFacesFrom(const std::vector<LLVolumeFace> &faces);
+    BOOL isConvex() const;
+    BOOL isCap(S32 face);
+    BOOL isFlat(S32 face);
+    BOOL isUnique() const                                   { return mUnique; }
+
+    S32 getSculptLevel() const                              { return mSculptLevel; }
+    void setSculptLevel(S32 level)                          { mSculptLevel = level; }
+
+
+    static void getLoDTriangleCounts(const LLVolumeParams& params, S32* counts);
+
+    S32 getNumTriangles(S32* vcount = NULL) const;
+
+    void generateSilhouetteVertices(std::vector<LLVector3> &vertices,
+                                    std::vector<LLVector3> &normals,
+                                    const LLVector3& view_vec,
+                                    const LLMatrix4& mat,
+                                    const LLMatrix3& norm_mat,
+                                    S32 face_index);
+
+    //get the face index of the face that intersects with the given line segment at the point
+    //closest to start.  Moves end to the point of intersection.  Returns -1 if no intersection.
+    //Line segment must be in volume space.
+    S32 lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end,
+                             S32 face = -1,                          // which face to check, -1 = ALL_SIDES
+                             LLVector4a* intersection = NULL,         // return the intersection point
+                             LLVector2* tex_coord = NULL,            // return the texture coordinates of the intersection point
+                             LLVector4a* normal = NULL,               // return the surface normal at the intersection point
+                             LLVector4a* tangent = NULL             // return the surface tangent at the intersection point
+        );
+
+    LLFaceID generateFaceMask();
+
+    BOOL isFaceMaskValid(LLFaceID face_mask);
+    static S32 sNumMeshPoints;
+
+    friend std::ostream& operator<<(std::ostream &s, const LLVolume &volume);
+    friend std::ostream& operator<<(std::ostream &s, const LLVolume *volumep);      // HACK to bypass Windoze confusion over
+                                                                                // conversion if *(LLVolume*) to LLVolume&
+    const LLVolumeFace &getVolumeFace(const S32 f) const {return mVolumeFaces[f];} // DO NOT DELETE VOLUME WHILE USING THIS REFERENCE, OR HOLD A POINTER TO THIS VOLUMEFACE
+
+    LLVolumeFace &getVolumeFace(const S32 f) {return mVolumeFaces[f];} // DO NOT DELETE VOLUME WHILE USING THIS REFERENCE, OR HOLD A POINTER TO THIS VOLUMEFACE
+
+    face_list_t& getVolumeFaces() { return mVolumeFaces; }
+
+    U32                 mFaceMask;          // bit array of which faces exist in this volume
+    LLVector3           mLODScaleBias;      // vector for biasing LOD based on scale
+
+    void sculpt(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, S32 sculpt_level, bool visible_placeholder);
+    void copyVolumeFaces(const LLVolume* volume);
+    void copyFacesTo(std::vector<LLVolumeFace> &faces) const;
+    void copyFacesFrom(const std::vector<LLVolumeFace> &faces);
 
     // use meshoptimizer to optimize index buffer for vertex shader cache
     //  gen_tangents - if true, generate MikkTSpace tangents if needed before optimizing index buffer
-	bool cacheOptimize(bool gen_tangents = false);
+    bool cacheOptimize(bool gen_tangents = false);
 
 private:
-	void sculptGenerateMapVertices(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, U8 sculpt_type);
-	F32 sculptGetSurfaceArea();
-	void sculptGenerateEmptyPlaceholder();
-	void sculptGenerateSpherePlaceholder();
-	void sculptCalcMeshResolution(U16 width, U16 height, U8 type, S32& s, S32& t);
+    void sculptGenerateMapVertices(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, U8 sculpt_type);
+    F32 sculptGetSurfaceArea();
+    void sculptGenerateEmptyPlaceholder();
+    void sculptGenerateSpherePlaceholder();
+    void sculptCalcMeshResolution(U16 width, U16 height, U8 type, S32& s, S32& t);
+
 
-	
 protected:
-	BOOL generate();
-	void createVolumeFaces();
+    BOOL generate();
+    void createVolumeFaces();
 public:
-	bool unpackVolumeFaces(std::istream& is, S32 size);
-	bool unpackVolumeFaces(U8* in_data, S32 size);
+    bool unpackVolumeFaces(std::istream& is, S32 size);
+    bool unpackVolumeFaces(U8* in_data, S32 size);
 private:
-	bool unpackVolumeFacesInternal(const LLSD& mdl);
+    bool unpackVolumeFacesInternal(const LLSD& mdl);
 
 public:
-	virtual void setMeshAssetLoaded(bool loaded);
-	virtual bool isMeshAssetLoaded();
+    virtual void setMeshAssetLoaded(bool loaded);
+    virtual bool isMeshAssetLoaded();
     virtual void setMeshAssetUnavaliable(bool unavaliable);
     virtual bool isMeshAssetUnavaliable();
 
  protected:
-	BOOL mUnique;
-	F32 mDetail;
-	S32 mSculptLevel;
-	F32 mSurfaceArea; //unscaled surface area
-	bool mIsMeshAssetLoaded;
+    BOOL mUnique;
+    F32 mDetail;
+    S32 mSculptLevel;
+    F32 mSurfaceArea; //unscaled surface area
+    bool mIsMeshAssetLoaded;
     bool mIsMeshAssetUnavaliable;
-	
-	const LLVolumeParams mParams;
-	LLPath *mPathp;
-	LLProfile *mProfilep;
-	LLAlignedArray<LLVector4a,64> mMesh;
-	
-	
-	BOOL mGenerateSingleFace;
-	face_list_t mVolumeFaces;
+
+    const LLVolumeParams mParams;
+    LLPath *mPathp;
+    LLProfile *mProfilep;
+    LLAlignedArray<LLVector4a,64> mMesh;
+
+
+    BOOL mGenerateSingleFace;
+    face_list_t mVolumeFaces;
 
 public:
-	LLVector4a* mHullPoints;
-	U16* mHullIndices;
-	S32 mNumHullPoints;
-	S32 mNumHullIndices;
+    LLVector4a* mHullPoints;
+    U16* mHullIndices;
+    S32 mNumHullPoints;
+    S32 mNumHullIndices;
 };
 
 std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params);
@@ -1147,13 +1147,13 @@ BOOL LLLineSegmentBoxIntersect(const LLVector3& start, const LLVector3& end, con
 BOOL LLLineSegmentBoxIntersect(const LLVector4a& start, const LLVector4a& end, const LLVector4a& center, const LLVector4a& size);
 
 //BOOL LLTriangleRayIntersect(const LLVector3& vert0, const LLVector3& vert1, const LLVector3& vert2, const LLVector3& orig, const LLVector3& dir,
-//							F32& intersection_a, F32& intersection_b, F32& intersection_t, BOOL two_sided);
+//                          F32& intersection_a, F32& intersection_b, F32& intersection_t, BOOL two_sided);
 
 BOOL LLTriangleRayIntersect(const LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir,
-							F32& intersection_a, F32& intersection_b, F32& intersection_t);
+                            F32& intersection_a, F32& intersection_b, F32& intersection_t);
 BOOL LLTriangleRayIntersectTwoSided(const LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir,
-							F32& intersection_a, F32& intersection_b, F32& intersection_t);
-	
-	
+                            F32& intersection_a, F32& intersection_b, F32& intersection_t);
+
+
 
 #endif
diff --git a/indra/llmath/llvolumemgr.cpp b/indra/llmath/llvolumemgr.cpp
index 9399504529..6f82335b3f 100644
--- a/indra/llmath/llvolumemgr.cpp
+++ b/indra/llmath/llvolumemgr.cpp
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file llvolumemgr.cpp
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -33,9 +33,9 @@ const F32 BASE_THRESHOLD = 0.03f;
 
 //static
 F32 LLVolumeLODGroup::mDetailThresholds[NUM_LODS] = {BASE_THRESHOLD,
-													 2*BASE_THRESHOLD,
-													 8*BASE_THRESHOLD,
-													 100*BASE_THRESHOLD};
+                                                     2*BASE_THRESHOLD,
+                                                     8*BASE_THRESHOLD,
+                                                     100*BASE_THRESHOLD};
 
 //static
 F32 LLVolumeLODGroup::mDetailScales[NUM_LODS] = {1.f, 1.5f, 2.5f, 4.f};
@@ -44,45 +44,45 @@ F32 LLVolumeLODGroup::mDetailScales[NUM_LODS] = {1.f, 1.5f, 2.5f, 4.f};
 //============================================================================
 
 LLVolumeMgr::LLVolumeMgr()
-:	mDataMutex(NULL)
+:   mDataMutex(NULL)
 {
-	// the LLMutex magic interferes with easy unit testing,
-	// so you now must manually call useMutex() to use it
-	//mDataMutex = new LLMutex();
+    // the LLMutex magic interferes with easy unit testing,
+    // so you now must manually call useMutex() to use it
+    //mDataMutex = new LLMutex();
 }
 
 LLVolumeMgr::~LLVolumeMgr()
 {
-	cleanup();
+    cleanup();
 
-	delete mDataMutex;
-	mDataMutex = NULL;
+    delete mDataMutex;
+    mDataMutex = NULL;
 }
 
 BOOL LLVolumeMgr::cleanup()
 {
-	BOOL no_refs = TRUE;
-	if (mDataMutex)
-	{
-		mDataMutex->lock();
-	}
-	for (volume_lod_group_map_t::iterator iter = mVolumeLODGroups.begin(),
-			 end = mVolumeLODGroups.end();
-		 iter != end; iter++)
-	{
-		LLVolumeLODGroup *volgroupp = iter->second;
-		if (volgroupp->cleanupRefs() == false)
-		{
-			no_refs = FALSE;
-		}
- 		delete volgroupp;
-	}
-	mVolumeLODGroups.clear();
-	if (mDataMutex)
-	{
-		mDataMutex->unlock();
-	}
-	return no_refs;
+    BOOL no_refs = TRUE;
+    if (mDataMutex)
+    {
+        mDataMutex->lock();
+    }
+    for (volume_lod_group_map_t::iterator iter = mVolumeLODGroups.begin(),
+             end = mVolumeLODGroups.end();
+         iter != end; iter++)
+    {
+        LLVolumeLODGroup *volgroupp = iter->second;
+        if (volgroupp->cleanupRefs() == false)
+        {
+            no_refs = FALSE;
+        }
+        delete volgroupp;
+    }
+    mVolumeLODGroups.clear();
+    if (mDataMutex)
+    {
+        mDataMutex->unlock();
+    }
+    return no_refs;
 }
 
 // Always only ever store the results of refVolume in a LLPointer
@@ -91,318 +91,318 @@ BOOL LLVolumeMgr::cleanup()
 //  anything holding the volume and the LODGroup are destroyed
 LLVolume* LLVolumeMgr::refVolume(const LLVolumeParams &volume_params, const S32 lod)
 {
-	LLVolumeLODGroup* volgroupp;
-	if (mDataMutex)
-	{
-		mDataMutex->lock();
-	}
-	volume_lod_group_map_t::iterator iter = mVolumeLODGroups.find(&volume_params);
-	if( iter == mVolumeLODGroups.end() )
-	{
-		volgroupp = createNewGroup(volume_params);
-	}
-	else
-	{
-		volgroupp = iter->second;
-	}
-	if (mDataMutex)
-	{
-		mDataMutex->unlock();
-	}
-	return volgroupp->refLOD(lod);
+    LLVolumeLODGroup* volgroupp;
+    if (mDataMutex)
+    {
+        mDataMutex->lock();
+    }
+    volume_lod_group_map_t::iterator iter = mVolumeLODGroups.find(&volume_params);
+    if( iter == mVolumeLODGroups.end() )
+    {
+        volgroupp = createNewGroup(volume_params);
+    }
+    else
+    {
+        volgroupp = iter->second;
+    }
+    if (mDataMutex)
+    {
+        mDataMutex->unlock();
+    }
+    return volgroupp->refLOD(lod);
 }
 
 // virtual
 LLVolumeLODGroup* LLVolumeMgr::getGroup( const LLVolumeParams& volume_params ) const
 {
-	LLVolumeLODGroup* volgroupp = NULL;
-	if (mDataMutex)
-	{
-		mDataMutex->lock();
-	}
-	volume_lod_group_map_t::const_iterator iter = mVolumeLODGroups.find(&volume_params);
-	if( iter != mVolumeLODGroups.end() )
-	{
-		volgroupp = iter->second;
-	}
-	if (mDataMutex)
-	{
-		mDataMutex->unlock();
-	}
-	return volgroupp;
+    LLVolumeLODGroup* volgroupp = NULL;
+    if (mDataMutex)
+    {
+        mDataMutex->lock();
+    }
+    volume_lod_group_map_t::const_iterator iter = mVolumeLODGroups.find(&volume_params);
+    if( iter != mVolumeLODGroups.end() )
+    {
+        volgroupp = iter->second;
+    }
+    if (mDataMutex)
+    {
+        mDataMutex->unlock();
+    }
+    return volgroupp;
 }
 
 void LLVolumeMgr::unrefVolume(LLVolume *volumep)
 {
-	if (volumep->isUnique())
-	{
-		// TomY: Don't need to manage this volume. It is a unique instance.
-		return;
-	}
-	const LLVolumeParams* params = &(volumep->getParams());
-	if (mDataMutex)
-	{
-		mDataMutex->lock();
-	}
-	volume_lod_group_map_t::iterator iter = mVolumeLODGroups.find(params);
-	if( iter == mVolumeLODGroups.end() )
-	{
-		LL_ERRS() << "Warning! Tried to cleanup unknown volume type! " << *params << LL_ENDL;
-		if (mDataMutex)
-		{
-			mDataMutex->unlock();
-		}
-		return;
-	}
-	else
-	{
-		LLVolumeLODGroup* volgroupp = iter->second;
-
-		volgroupp->derefLOD(volumep);
-		if (volgroupp->getNumRefs() == 0)
-		{
-			mVolumeLODGroups.erase(params);
-			delete volgroupp;
-		}
-	}
-	if (mDataMutex)
-	{
-		mDataMutex->unlock();
-	}
+    if (volumep->isUnique())
+    {
+        // TomY: Don't need to manage this volume. It is a unique instance.
+        return;
+    }
+    const LLVolumeParams* params = &(volumep->getParams());
+    if (mDataMutex)
+    {
+        mDataMutex->lock();
+    }
+    volume_lod_group_map_t::iterator iter = mVolumeLODGroups.find(params);
+    if( iter == mVolumeLODGroups.end() )
+    {
+        LL_ERRS() << "Warning! Tried to cleanup unknown volume type! " << *params << LL_ENDL;
+        if (mDataMutex)
+        {
+            mDataMutex->unlock();
+        }
+        return;
+    }
+    else
+    {
+        LLVolumeLODGroup* volgroupp = iter->second;
+
+        volgroupp->derefLOD(volumep);
+        if (volgroupp->getNumRefs() == 0)
+        {
+            mVolumeLODGroups.erase(params);
+            delete volgroupp;
+        }
+    }
+    if (mDataMutex)
+    {
+        mDataMutex->unlock();
+    }
 
 }
 
 // protected
 void LLVolumeMgr::insertGroup(LLVolumeLODGroup* volgroup)
 {
-	mVolumeLODGroups[volgroup->getVolumeParams()] = volgroup;
+    mVolumeLODGroups[volgroup->getVolumeParams()] = volgroup;
 }
 
 // protected
 LLVolumeLODGroup* LLVolumeMgr::createNewGroup(const LLVolumeParams& volume_params)
 {
-	LLVolumeLODGroup* volgroup = new LLVolumeLODGroup(volume_params);
-	insertGroup(volgroup);
-	return volgroup;
+    LLVolumeLODGroup* volgroup = new LLVolumeLODGroup(volume_params);
+    insertGroup(volgroup);
+    return volgroup;
 }
 
 // virtual
 void LLVolumeMgr::dump()
 {
-	F32 avg = 0.f;
-	if (mDataMutex)
-	{
-		mDataMutex->lock();
-	}
-	for (volume_lod_group_map_t::iterator iter = mVolumeLODGroups.begin(),
-			 end = mVolumeLODGroups.end();
-		 iter != end; iter++)
-	{
-		LLVolumeLODGroup *volgroupp = iter->second;
-		avg += volgroupp->dump();
-	}
-	int count = (int)mVolumeLODGroups.size();
-	avg = count ? avg / (F32)count : 0.0f;
-	if (mDataMutex)
-	{
-		mDataMutex->unlock();
-	}
-	LL_INFOS() << "Average usage of LODs " << avg << LL_ENDL;
+    F32 avg = 0.f;
+    if (mDataMutex)
+    {
+        mDataMutex->lock();
+    }
+    for (volume_lod_group_map_t::iterator iter = mVolumeLODGroups.begin(),
+             end = mVolumeLODGroups.end();
+         iter != end; iter++)
+    {
+        LLVolumeLODGroup *volgroupp = iter->second;
+        avg += volgroupp->dump();
+    }
+    int count = (int)mVolumeLODGroups.size();
+    avg = count ? avg / (F32)count : 0.0f;
+    if (mDataMutex)
+    {
+        mDataMutex->unlock();
+    }
+    LL_INFOS() << "Average usage of LODs " << avg << LL_ENDL;
 }
 
 void LLVolumeMgr::useMutex()
-{ 
-	if (!mDataMutex)
-	{
-		mDataMutex = new LLMutex();
-	}
+{
+    if (!mDataMutex)
+    {
+        mDataMutex = new LLMutex();
+    }
 }
 
 std::ostream& operator<<(std::ostream& s, const LLVolumeMgr& volume_mgr)
 {
-	s << "{ numLODgroups=" << volume_mgr.mVolumeLODGroups.size() << ", ";
-
-	S32 total_refs = 0;
-	if (volume_mgr.mDataMutex)
-	{
-		volume_mgr.mDataMutex->lock();
-	}
-
-	for (LLVolumeMgr::volume_lod_group_map_t::const_iterator iter = volume_mgr.mVolumeLODGroups.begin();
-		 iter != volume_mgr.mVolumeLODGroups.end(); ++iter)
-	{
-		LLVolumeLODGroup *volgroupp = iter->second;
-		total_refs += volgroupp->getNumRefs();
-		s << ", " << (*volgroupp);
-	}
-
-	if (volume_mgr.mDataMutex)
-	{
-		volume_mgr.mDataMutex->unlock();
-	}
-
-	s << ", total_refs=" << total_refs << " }";
-	return s;
+    s << "{ numLODgroups=" << volume_mgr.mVolumeLODGroups.size() << ", ";
+
+    S32 total_refs = 0;
+    if (volume_mgr.mDataMutex)
+    {
+        volume_mgr.mDataMutex->lock();
+    }
+
+    for (LLVolumeMgr::volume_lod_group_map_t::const_iterator iter = volume_mgr.mVolumeLODGroups.begin();
+         iter != volume_mgr.mVolumeLODGroups.end(); ++iter)
+    {
+        LLVolumeLODGroup *volgroupp = iter->second;
+        total_refs += volgroupp->getNumRefs();
+        s << ", " << (*volgroupp);
+    }
+
+    if (volume_mgr.mDataMutex)
+    {
+        volume_mgr.mDataMutex->unlock();
+    }
+
+    s << ", total_refs=" << total_refs << " }";
+    return s;
 }
 
 LLVolumeLODGroup::LLVolumeLODGroup(const LLVolumeParams &params)
-	: mVolumeParams(params),
-	  mRefs(0)
+    : mVolumeParams(params),
+      mRefs(0)
 {
-	for (S32 i = 0; i < NUM_LODS; i++)
-	{
-		mLODRefs[i] = 0;
-		mAccessCount[i] = 0;
-	}
+    for (S32 i = 0; i < NUM_LODS; i++)
+    {
+        mLODRefs[i] = 0;
+        mAccessCount[i] = 0;
+    }
 }
 
 LLVolumeLODGroup::~LLVolumeLODGroup()
 {
-	for (S32 i = 0; i < NUM_LODS; i++)
-	{
-		llassert_always(mLODRefs[i] == 0);
-	}
+    for (S32 i = 0; i < NUM_LODS; i++)
+    {
+        llassert_always(mLODRefs[i] == 0);
+    }
 }
 
 // Called from LLVolumeMgr::cleanup
 bool LLVolumeLODGroup::cleanupRefs()
 {
-	bool res = true;
-	if (mRefs != 0)
-	{
-		LL_WARNS() << "Volume group has remaining refs:" << getNumRefs() << LL_ENDL;
-		mRefs = 0;
-		for (S32 i = 0; i < NUM_LODS; i++)
-		{
-			if (mLODRefs[i] > 0)
-			{
-				LL_WARNS() << " LOD " << i << " refs = " << mLODRefs[i] << LL_ENDL;
-				mLODRefs[i] = 0;
-				mVolumeLODs[i] = NULL;
-			}
-		}
-		LL_WARNS() << *getVolumeParams() << LL_ENDL;
-		res = false;
-	}
-	return res;
+    bool res = true;
+    if (mRefs != 0)
+    {
+        LL_WARNS() << "Volume group has remaining refs:" << getNumRefs() << LL_ENDL;
+        mRefs = 0;
+        for (S32 i = 0; i < NUM_LODS; i++)
+        {
+            if (mLODRefs[i] > 0)
+            {
+                LL_WARNS() << " LOD " << i << " refs = " << mLODRefs[i] << LL_ENDL;
+                mLODRefs[i] = 0;
+                mVolumeLODs[i] = NULL;
+            }
+        }
+        LL_WARNS() << *getVolumeParams() << LL_ENDL;
+        res = false;
+    }
+    return res;
 }
 
 LLVolume* LLVolumeLODGroup::refLOD(const S32 lod)
 {
-	llassert(lod >=0 && lod < NUM_LODS);
-	mAccessCount[lod]++;
-	
-	mRefs++;
-	if (mVolumeLODs[lod].isNull())
-	{
-		mVolumeLODs[lod] = new LLVolume(mVolumeParams, mDetailScales[lod]);
-	}
-	mLODRefs[lod]++;
-	return mVolumeLODs[lod];
+    llassert(lod >=0 && lod < NUM_LODS);
+    mAccessCount[lod]++;
+
+    mRefs++;
+    if (mVolumeLODs[lod].isNull())
+    {
+        mVolumeLODs[lod] = new LLVolume(mVolumeParams, mDetailScales[lod]);
+    }
+    mLODRefs[lod]++;
+    return mVolumeLODs[lod];
 }
 
 BOOL LLVolumeLODGroup::derefLOD(LLVolume *volumep)
 {
-	llassert_always(mRefs > 0);
-	mRefs--;
-	for (S32 i = 0; i < NUM_LODS; i++)
-	{
-		if (mVolumeLODs[i] == volumep)
-		{
-			llassert_always(mLODRefs[i] > 0);
-			mLODRefs[i]--;
+    llassert_always(mRefs > 0);
+    mRefs--;
+    for (S32 i = 0; i < NUM_LODS; i++)
+    {
+        if (mVolumeLODs[i] == volumep)
+        {
+            llassert_always(mLODRefs[i] > 0);
+            mLODRefs[i]--;
 #if 0 // SJB: Possible opt: keep other lods around
-			if (!mLODRefs[i])
-			{
-				mVolumeLODs[i] = NULL;
-			}
+            if (!mLODRefs[i])
+            {
+                mVolumeLODs[i] = NULL;
+            }
 #endif
-			return TRUE;
-		}
-	}
-	LL_ERRS() << "Deref of non-matching LOD in volume LOD group" << LL_ENDL;
-	return FALSE;
+            return TRUE;
+        }
+    }
+    LL_ERRS() << "Deref of non-matching LOD in volume LOD group" << LL_ENDL;
+    return FALSE;
 }
 
 S32 LLVolumeLODGroup::getDetailFromTan(const F32 tan_angle)
 {
-	S32 i = 0;
-	while (i < (NUM_LODS - 1))
-	{
-		if (tan_angle <= mDetailThresholds[i])
-		{
-			return i;
-		}
-		i++;
-	}
-	return NUM_LODS - 1;
+    S32 i = 0;
+    while (i < (NUM_LODS - 1))
+    {
+        if (tan_angle <= mDetailThresholds[i])
+        {
+            return i;
+        }
+        i++;
+    }
+    return NUM_LODS - 1;
 }
 
 void LLVolumeLODGroup::getDetailProximity(const F32 tan_angle, F32 &to_lower, F32& to_higher)
 {
-	S32 detail = getDetailFromTan(tan_angle);
-	
-	if (detail > 0)
-	{
-		to_lower = tan_angle - mDetailThresholds[detail];
-	}
-	else
-	{
-		to_lower = 1024.f*1024.f;
-	}
-
-	if (detail < NUM_LODS-1)
-	{
-		to_higher = mDetailThresholds[detail+1] - tan_angle;
-	}
-	else
-	{
-		to_higher = 1024.f*1024.f;
-	}
+    S32 detail = getDetailFromTan(tan_angle);
+
+    if (detail > 0)
+    {
+        to_lower = tan_angle - mDetailThresholds[detail];
+    }
+    else
+    {
+        to_lower = 1024.f*1024.f;
+    }
+
+    if (detail < NUM_LODS-1)
+    {
+        to_higher = mDetailThresholds[detail+1] - tan_angle;
+    }
+    else
+    {
+        to_higher = 1024.f*1024.f;
+    }
 }
 
 F32 LLVolumeLODGroup::getVolumeScaleFromDetail(const S32 detail)
 {
-	return mDetailScales[detail];
+    return mDetailScales[detail];
 }
 
 S32 LLVolumeLODGroup::getVolumeDetailFromScale(const F32 detail)
 {
-	for (S32 i = 1; i < 4; i++)
-	{
-		if (mDetailScales[i] > detail)
-		{
-			return i-1;
-		}
-	}
-
-	return 3;
+    for (S32 i = 1; i < 4; i++)
+    {
+        if (mDetailScales[i] > detail)
+        {
+            return i-1;
+        }
+    }
+
+    return 3;
 }
 
 F32 LLVolumeLODGroup::dump()
 {
-	F32 usage = 0.f;
-	for (S32 i = 0; i < NUM_LODS; i++)
-	{
-		if (mAccessCount[i] > 0)
-		{
-			usage += 1.f;
-		}
-	}
-	usage = usage / (F32)NUM_LODS;
-
-	std::string dump_str = llformat("%.3f %d %d %d %d", usage, mAccessCount[0], mAccessCount[1], mAccessCount[2], mAccessCount[3]);
-
-	LL_INFOS() << dump_str << LL_ENDL;
-	return usage;
+    F32 usage = 0.f;
+    for (S32 i = 0; i < NUM_LODS; i++)
+    {
+        if (mAccessCount[i] > 0)
+        {
+            usage += 1.f;
+        }
+    }
+    usage = usage / (F32)NUM_LODS;
+
+    std::string dump_str = llformat("%.3f %d %d %d %d", usage, mAccessCount[0], mAccessCount[1], mAccessCount[2], mAccessCount[3]);
+
+    LL_INFOS() << dump_str << LL_ENDL;
+    return usage;
 }
 
 std::ostream& operator<<(std::ostream& s, const LLVolumeLODGroup& volgroup)
 {
-	s << "{ numRefs=" << volgroup.getNumRefs();
-	s << ", mParams=" << volgroup.getVolumeParams();
-	s << " }";
-	 
-	return s;
+    s << "{ numRefs=" << volgroup.getNumRefs();
+    s << ", mParams=" << volgroup.getVolumeParams();
+    s << " }";
+
+    return s;
 }
 
diff --git a/indra/llmath/llvolumemgr.h b/indra/llmath/llvolumemgr.h
index c75906f675..b46e9aa725 100644
--- a/indra/llmath/llvolumemgr.h
+++ b/indra/llmath/llvolumemgr.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llvolumemgr.h
  * @brief LLVolumeMgr class.
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -38,75 +38,75 @@ class LLVolumeLODGroup;
 
 class LLVolumeLODGroup
 {
-	LOG_CLASS(LLVolumeLODGroup);
-	
+    LOG_CLASS(LLVolumeLODGroup);
+
 public:
-	enum
-	{
-		NUM_LODS = 4
-	};
+    enum
+    {
+        NUM_LODS = 4
+    };
+
+    LLVolumeLODGroup(const LLVolumeParams &params);
+    ~LLVolumeLODGroup();
+    bool cleanupRefs();
 
-	LLVolumeLODGroup(const LLVolumeParams &params);
-	~LLVolumeLODGroup();
-	bool cleanupRefs();
+    static S32 getDetailFromTan(const F32 tan_angle);
+    static void getDetailProximity(const F32 tan_angle, F32 &to_lower, F32& to_higher);
+    static F32 getVolumeScaleFromDetail(const S32 detail);
+    static S32 getVolumeDetailFromScale(F32 scale);
 
-	static S32 getDetailFromTan(const F32 tan_angle);
-	static void getDetailProximity(const F32 tan_angle, F32 &to_lower, F32& to_higher);
-	static F32 getVolumeScaleFromDetail(const S32 detail);
-	static S32 getVolumeDetailFromScale(F32 scale);
+    LLVolume* refLOD(const S32 detail);
+    BOOL derefLOD(LLVolume *volumep);
+    S32 getNumRefs() const { return mRefs; }
 
-	LLVolume* refLOD(const S32 detail);
-	BOOL derefLOD(LLVolume *volumep);
-	S32 getNumRefs() const { return mRefs; }
-	
-	const LLVolumeParams* getVolumeParams() const { return &mVolumeParams; };
+    const LLVolumeParams* getVolumeParams() const { return &mVolumeParams; };
 
-	F32	dump();
-	friend std::ostream& operator<<(std::ostream& s, const LLVolumeLODGroup& volgroup);
+    F32 dump();
+    friend std::ostream& operator<<(std::ostream& s, const LLVolumeLODGroup& volgroup);
 
 protected:
-	LLVolumeParams mVolumeParams;
-
-	S32 mRefs;
-	S32 mLODRefs[NUM_LODS];
-	LLPointer<LLVolume> mVolumeLODs[NUM_LODS];
-	static F32 mDetailThresholds[NUM_LODS];
-	static F32 mDetailScales[NUM_LODS];
-	S32		mAccessCount[NUM_LODS];
+    LLVolumeParams mVolumeParams;
+
+    S32 mRefs;
+    S32 mLODRefs[NUM_LODS];
+    LLPointer<LLVolume> mVolumeLODs[NUM_LODS];
+    static F32 mDetailThresholds[NUM_LODS];
+    static F32 mDetailScales[NUM_LODS];
+    S32     mAccessCount[NUM_LODS];
 };
 
 class LLVolumeMgr
 {
 public:
-	LLVolumeMgr();
-	virtual ~LLVolumeMgr();
-	BOOL cleanup();			// Cleanup all volumes being managed, returns TRUE if no dangling references
+    LLVolumeMgr();
+    virtual ~LLVolumeMgr();
+    BOOL cleanup();         // Cleanup all volumes being managed, returns TRUE if no dangling references
 
-	virtual LLVolumeLODGroup* getGroup( const LLVolumeParams& volume_params ) const;
+    virtual LLVolumeLODGroup* getGroup( const LLVolumeParams& volume_params ) const;
 
-	// whatever calls getVolume() never owns the LLVolume* and
-	// cannot keep references for long since it may be deleted
-	// later.  For best results hold it in an LLPointer<LLVolume>.
-	virtual LLVolume *refVolume(const LLVolumeParams &volume_params, const S32 detail);
-	virtual void unrefVolume(LLVolume *volumep);
+    // whatever calls getVolume() never owns the LLVolume* and
+    // cannot keep references for long since it may be deleted
+    // later.  For best results hold it in an LLPointer<LLVolume>.
+    virtual LLVolume *refVolume(const LLVolumeParams &volume_params, const S32 detail);
+    virtual void unrefVolume(LLVolume *volumep);
 
-	void dump();
+    void dump();
 
-	// manually call this for mutex magic
-	void useMutex();
+    // manually call this for mutex magic
+    void useMutex();
 
-	friend std::ostream& operator<<(std::ostream& s, const LLVolumeMgr& volume_mgr);
+    friend std::ostream& operator<<(std::ostream& s, const LLVolumeMgr& volume_mgr);
 
 protected:
-	void insertGroup(LLVolumeLODGroup* volgroup);
-	// Overridden in llphysics/abstract/utils/llphysicsvolumemanager.h
-	virtual LLVolumeLODGroup* createNewGroup(const LLVolumeParams& volume_params);
+    void insertGroup(LLVolumeLODGroup* volgroup);
+    // Overridden in llphysics/abstract/utils/llphysicsvolumemanager.h
+    virtual LLVolumeLODGroup* createNewGroup(const LLVolumeParams& volume_params);
 
 protected:
-	typedef std::map<const LLVolumeParams*, LLVolumeLODGroup*, LLVolumeParams::compare> volume_lod_group_map_t;
-	volume_lod_group_map_t mVolumeLODGroups;
+    typedef std::map<const LLVolumeParams*, LLVolumeLODGroup*, LLVolumeParams::compare> volume_lod_group_map_t;
+    volume_lod_group_map_t mVolumeLODGroups;
 
-	LLMutex* mDataMutex;
+    LLMutex* mDataMutex;
 };
 
 #endif // LL_LLVOLUMEMGR_H
diff --git a/indra/llmath/llvolumeoctree.cpp b/indra/llmath/llvolumeoctree.cpp
index 6894d04d3c..343740692c 100644
--- a/indra/llmath/llvolumeoctree.cpp
+++ b/indra/llmath/llvolumeoctree.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
 
  * @file llvolumeoctree.cpp
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -29,190 +29,190 @@
 
 BOOL LLLineSegmentBoxIntersect(const LLVector4a& start, const LLVector4a& end, const LLVector4a& center, const LLVector4a& size)
 {
-	LLVector4a fAWdU;
-	LLVector4a dir;
-	LLVector4a diff;
+    LLVector4a fAWdU;
+    LLVector4a dir;
+    LLVector4a diff;
 
-	dir.setSub(end, start);
-	dir.mul(0.5f);
+    dir.setSub(end, start);
+    dir.mul(0.5f);
 
-	diff.setAdd(end,start);
-	diff.mul(0.5f);
-	diff.sub(center);
-	fAWdU.setAbs(dir); 
+    diff.setAdd(end,start);
+    diff.mul(0.5f);
+    diff.sub(center);
+    fAWdU.setAbs(dir);
 
-	LLVector4a rhs;
-	rhs.setAdd(size, fAWdU);
+    LLVector4a rhs;
+    rhs.setAdd(size, fAWdU);
 
-	LLVector4a lhs;
-	lhs.setAbs(diff);
+    LLVector4a lhs;
+    lhs.setAbs(diff);
 
-	U32 grt = lhs.greaterThan(rhs).getGatheredBits();
+    U32 grt = lhs.greaterThan(rhs).getGatheredBits();
 
-	if (grt & 0x7)
-	{
-		return false;
-	}
-	
-	LLVector4a f;
-	f.setCross3(dir, diff);
-	f.setAbs(f);
+    if (grt & 0x7)
+    {
+        return false;
+    }
 
-	LLVector4a v0, v1;
+    LLVector4a f;
+    f.setCross3(dir, diff);
+    f.setAbs(f);
 
-	v0 = _mm_shuffle_ps(size, size,_MM_SHUFFLE(3,0,0,1));
-	v1 = _mm_shuffle_ps(fAWdU, fAWdU, _MM_SHUFFLE(3,1,2,2));
-	lhs.setMul(v0, v1);
+    LLVector4a v0, v1;
 
-	v0 = _mm_shuffle_ps(size, size, _MM_SHUFFLE(3,1,2,2));
-	v1 = _mm_shuffle_ps(fAWdU, fAWdU, _MM_SHUFFLE(3,0,0,1));
-	rhs.setMul(v0, v1);
-	rhs.add(lhs);
-	
-	grt = f.greaterThan(rhs).getGatheredBits();
+    v0 = _mm_shuffle_ps(size, size,_MM_SHUFFLE(3,0,0,1));
+    v1 = _mm_shuffle_ps(fAWdU, fAWdU, _MM_SHUFFLE(3,1,2,2));
+    lhs.setMul(v0, v1);
 
-	return (grt & 0x7) ? false : true;
+    v0 = _mm_shuffle_ps(size, size, _MM_SHUFFLE(3,1,2,2));
+    v1 = _mm_shuffle_ps(fAWdU, fAWdU, _MM_SHUFFLE(3,0,0,1));
+    rhs.setMul(v0, v1);
+    rhs.add(lhs);
+
+    grt = f.greaterThan(rhs).getGatheredBits();
+
+    return (grt & 0x7) ? false : true;
 }
 
 
 LLVolumeOctreeListener::LLVolumeOctreeListener(LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* node)
 {
-	node->addListener(this);
+    node->addListener(this);
 }
 
 LLVolumeOctreeListener::~LLVolumeOctreeListener()
 {
 
 }
-	
-void LLVolumeOctreeListener::handleChildAddition(const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* parent, 
+
+void LLVolumeOctreeListener::handleChildAddition(const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* parent,
     LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* child)
 {
-	new LLVolumeOctreeListener(child);
+    new LLVolumeOctreeListener(child);
 }
 
-LLOctreeTriangleRayIntersect::LLOctreeTriangleRayIntersect(const LLVector4a& start, const LLVector4a& dir, 
-							   const LLVolumeFace* face, F32* closest_t,
-							   LLVector4a* intersection,LLVector2* tex_coord, LLVector4a* normal, LLVector4a* tangent)
+LLOctreeTriangleRayIntersect::LLOctreeTriangleRayIntersect(const LLVector4a& start, const LLVector4a& dir,
+                               const LLVolumeFace* face, F32* closest_t,
+                               LLVector4a* intersection,LLVector2* tex_coord, LLVector4a* normal, LLVector4a* tangent)
    : mFace(face),
      mStart(start),
-	 mDir(dir),
-	 mIntersection(intersection),
-	 mTexCoord(tex_coord),
-	 mNormal(normal),
-	 mTangent(tangent),
-	 mClosestT(closest_t),
-	 mHitFace(false)
+     mDir(dir),
+     mIntersection(intersection),
+     mTexCoord(tex_coord),
+     mNormal(normal),
+     mTangent(tangent),
+     mClosestT(closest_t),
+     mHitFace(false)
 {
-	mEnd.setAdd(mStart, mDir);
+    mEnd.setAdd(mStart, mDir);
 }
 
 void LLOctreeTriangleRayIntersect::traverse(const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* node)
 {
-	LLVolumeOctreeListener* vl = (LLVolumeOctreeListener*) node->getListener(0);
-
-	if (LLLineSegmentBoxIntersect(mStart, mEnd, vl->mBounds[0], vl->mBounds[1]))
-	{
-		node->accept(this);
-		for (S32 i = 0; i < node->getChildCount(); ++i)
-		{
-			traverse(node->getChild(i));
-		}
-	}
+    LLVolumeOctreeListener* vl = (LLVolumeOctreeListener*) node->getListener(0);
+
+    if (LLLineSegmentBoxIntersect(mStart, mEnd, vl->mBounds[0], vl->mBounds[1]))
+    {
+        node->accept(this);
+        for (S32 i = 0; i < node->getChildCount(); ++i)
+        {
+            traverse(node->getChild(i));
+        }
+    }
 }
 
 void LLOctreeTriangleRayIntersect::visit(const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* node)
 {
     for (typename LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>::const_element_iter iter =
-			node->getDataBegin(); iter != node->getDataEnd(); ++iter)
-	{
-		const LLVolumeTriangle* tri = *iter;
-
-		F32 a, b, t;
-		
-		if (LLTriangleRayIntersect(*tri->mV[0], *tri->mV[1], *tri->mV[2],
-				mStart, mDir, a, b, t))
-		{
-			if ((t >= 0.f) &&      // if hit is after start
-				(t <= 1.f) &&      // and before end
-				(t < *mClosestT))   // and this hit is closer
-			{
-				*mClosestT = t;
-				mHitFace = true;
-
-				if (mIntersection != NULL)
-				{
-					LLVector4a intersect = mDir;
-					intersect.mul(*mClosestT);
-					intersect.add(mStart);
-					*mIntersection = intersect;
-				}
-
-				U32 idx0 = tri->mIndex[0];
-				U32 idx1 = tri->mIndex[1];
-				U32 idx2 = tri->mIndex[2];
-
-				if (mTexCoord != NULL)
-				{
-					LLVector2* tc = (LLVector2*) mFace->mTexCoords;
-					*mTexCoord = ((1.f - a - b)  * tc[idx0] +
-						a              * tc[idx1] +
-						b              * tc[idx2]);
-
-				}
-
-				if (mNormal != NULL)
-				{
-					LLVector4a* norm = mFace->mNormals;
-								
-					LLVector4a n1,n2,n3;
-					n1 = norm[idx0];
-					n1.mul(1.f-a-b);
-								
-					n2 = norm[idx1];
-					n2.mul(a);
-								
-					n3 = norm[idx2];
-					n3.mul(b);
-
-					n1.add(n2);
-					n1.add(n3);
-								
-					*mNormal		= n1; 
-				}
-
-				if (mTangent != NULL)
-				{
-					LLVector4a* tangents = mFace->mTangents;
-								
-					LLVector4a t1,t2,t3;
-					t1 = tangents[idx0];
-					t1.mul(1.f-a-b);
-								
-					t2 = tangents[idx1];
-					t2.mul(a);
-								
-					t3 = tangents[idx2];
-					t3.mul(b);
-
-					t1.add(t2);
-					t1.add(t3);
-								
-					*mTangent = t1; 
-				}
-			}
-		}
-	}
+            node->getDataBegin(); iter != node->getDataEnd(); ++iter)
+    {
+        const LLVolumeTriangle* tri = *iter;
+
+        F32 a, b, t;
+
+        if (LLTriangleRayIntersect(*tri->mV[0], *tri->mV[1], *tri->mV[2],
+                mStart, mDir, a, b, t))
+        {
+            if ((t >= 0.f) &&      // if hit is after start
+                (t <= 1.f) &&      // and before end
+                (t < *mClosestT))   // and this hit is closer
+            {
+                *mClosestT = t;
+                mHitFace = true;
+
+                if (mIntersection != NULL)
+                {
+                    LLVector4a intersect = mDir;
+                    intersect.mul(*mClosestT);
+                    intersect.add(mStart);
+                    *mIntersection = intersect;
+                }
+
+                U32 idx0 = tri->mIndex[0];
+                U32 idx1 = tri->mIndex[1];
+                U32 idx2 = tri->mIndex[2];
+
+                if (mTexCoord != NULL)
+                {
+                    LLVector2* tc = (LLVector2*) mFace->mTexCoords;
+                    *mTexCoord = ((1.f - a - b)  * tc[idx0] +
+                        a              * tc[idx1] +
+                        b              * tc[idx2]);
+
+                }
+
+                if (mNormal != NULL)
+                {
+                    LLVector4a* norm = mFace->mNormals;
+
+                    LLVector4a n1,n2,n3;
+                    n1 = norm[idx0];
+                    n1.mul(1.f-a-b);
+
+                    n2 = norm[idx1];
+                    n2.mul(a);
+
+                    n3 = norm[idx2];
+                    n3.mul(b);
+
+                    n1.add(n2);
+                    n1.add(n3);
+
+                    *mNormal        = n1;
+                }
+
+                if (mTangent != NULL)
+                {
+                    LLVector4a* tangents = mFace->mTangents;
+
+                    LLVector4a t1,t2,t3;
+                    t1 = tangents[idx0];
+                    t1.mul(1.f-a-b);
+
+                    t2 = tangents[idx1];
+                    t2.mul(a);
+
+                    t3 = tangents[idx2];
+                    t3.mul(b);
+
+                    t1.add(t2);
+                    t1.add(t3);
+
+                    *mTangent = t1;
+                }
+            }
+        }
+    }
 }
 
 const LLVector4a& LLVolumeTriangle::getPositionGroup() const
 {
-	return mPositionGroup;
+    return mPositionGroup;
 }
 
 const F32& LLVolumeTriangle::getBinRadius() const
 {
-	return mRadius;
+    return mRadius;
 }
 
 
@@ -220,55 +220,55 @@ const F32& LLVolumeTriangle::getBinRadius() const
 
 void LLVolumeOctreeValidate::visit(const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* branch)
 {
-	LLVolumeOctreeListener* node = (LLVolumeOctreeListener*) branch->getListener(0);
+    LLVolumeOctreeListener* node = (LLVolumeOctreeListener*) branch->getListener(0);
 
-	//make sure bounds matches extents
-	LLVector4a& min = node->mExtents[0];
-	LLVector4a& max = node->mExtents[1];
+    //make sure bounds matches extents
+    LLVector4a& min = node->mExtents[0];
+    LLVector4a& max = node->mExtents[1];
 
-	LLVector4a& center = node->mBounds[0];
-	LLVector4a& size = node->mBounds[1];
+    LLVector4a& center = node->mBounds[0];
+    LLVector4a& size = node->mBounds[1];
 
-	LLVector4a test_min, test_max;
-	test_min.setSub(center, size);
-	test_max.setAdd(center, size);
+    LLVector4a test_min, test_max;
+    test_min.setSub(center, size);
+    test_max.setAdd(center, size);
 
-	if (!test_min.equals3(min, 0.001f) ||
-		!test_max.equals3(max, 0.001f))
-	{
-		LL_ERRS() << "Bad bounding box data found." << LL_ENDL;
-	}
+    if (!test_min.equals3(min, 0.001f) ||
+        !test_max.equals3(max, 0.001f))
+    {
+        LL_ERRS() << "Bad bounding box data found." << LL_ENDL;
+    }
 
-	test_min.sub(LLVector4a(0.001f));
-	test_max.add(LLVector4a(0.001f));
+    test_min.sub(LLVector4a(0.001f));
+    test_max.add(LLVector4a(0.001f));
 
-	for (U32 i = 0; i < branch->getChildCount(); ++i)
-	{
-		LLVolumeOctreeListener* child = (LLVolumeOctreeListener*) branch->getChild(i)->getListener(0);
+    for (U32 i = 0; i < branch->getChildCount(); ++i)
+    {
+        LLVolumeOctreeListener* child = (LLVolumeOctreeListener*) branch->getChild(i)->getListener(0);
 
-		//make sure all children fit inside this node
-		if (child->mExtents[0].lessThan(test_min).areAnySet(LLVector4Logical::MASK_XYZ) ||
-			child->mExtents[1].greaterThan(test_max).areAnySet(LLVector4Logical::MASK_XYZ))
-		{
-			LL_ERRS() << "Child protrudes from bounding box." << LL_ENDL;
-		}
-	}
+        //make sure all children fit inside this node
+        if (child->mExtents[0].lessThan(test_min).areAnySet(LLVector4Logical::MASK_XYZ) ||
+            child->mExtents[1].greaterThan(test_max).areAnySet(LLVector4Logical::MASK_XYZ))
+        {
+            LL_ERRS() << "Child protrudes from bounding box." << LL_ENDL;
+        }
+    }
 
-	//children fit, check data
+    //children fit, check data
     for (typename LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>::const_element_iter iter = branch->getDataBegin();
-			iter != branch->getDataEnd(); ++iter)
-	{
-		const LLVolumeTriangle* tri = *iter;
-
-		//validate triangle
-		for (U32 i = 0; i < 3; i++)
-		{
-			if (tri->mV[i]->greaterThan(test_max).areAnySet(LLVector4Logical::MASK_XYZ) ||
-				tri->mV[i]->lessThan(test_min).areAnySet(LLVector4Logical::MASK_XYZ))
-			{
-				LL_ERRS() << "Triangle protrudes from node." << LL_ENDL;
-			}
-		}
-	}
+            iter != branch->getDataEnd(); ++iter)
+    {
+        const LLVolumeTriangle* tri = *iter;
+
+        //validate triangle
+        for (U32 i = 0; i < 3; i++)
+        {
+            if (tri->mV[i]->greaterThan(test_max).areAnySet(LLVector4Logical::MASK_XYZ) ||
+                tri->mV[i]->lessThan(test_min).areAnySet(LLVector4Logical::MASK_XYZ))
+            {
+                LL_ERRS() << "Triangle protrudes from node." << LL_ENDL;
+            }
+        }
+    }
 }
 
diff --git a/indra/llmath/llvolumeoctree.h b/indra/llmath/llvolumeoctree.h
index d65bca5e52..96918912ed 100644
--- a/indra/llmath/llvolumeoctree.h
+++ b/indra/llmath/llvolumeoctree.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llvolumeoctree.h
  * @brief LLVolume octree classes.
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -38,41 +38,41 @@ class alignas(16) LLVolumeTriangle : public LLRefCount
 {
     LL_ALIGN_NEW
 public:
-	LLVolumeTriangle()
-	{
-		mBinIndex = -1;	
-	}
+    LLVolumeTriangle()
+    {
+        mBinIndex = -1;
+    }
+
+    LLVolumeTriangle(const LLVolumeTriangle& rhs)
+    {
+        *this = rhs;
+    }
 
-	LLVolumeTriangle(const LLVolumeTriangle& rhs)
-	{
-		*this = rhs;
-	}
+    const LLVolumeTriangle& operator=(const LLVolumeTriangle& rhs)
+    {
+        LL_ERRS() << "Illegal operation!" << LL_ENDL;
+        return *this;
+    }
 
-	const LLVolumeTriangle& operator=(const LLVolumeTriangle& rhs)
-	{
-		LL_ERRS() << "Illegal operation!" << LL_ENDL;
-		return *this;
-	}
+    ~LLVolumeTriangle()
+    {
 
-	~LLVolumeTriangle()
-	{
-	
-	}
+    }
 
-	LL_ALIGN_16(LLVector4a mPositionGroup);
+    LL_ALIGN_16(LLVector4a mPositionGroup);
 
-	const LLVector4a* mV[3];
-	U16 mIndex[3];
+    const LLVector4a* mV[3];
+    U16 mIndex[3];
 
-	F32 mRadius;
-	mutable S32 mBinIndex;
+    F32 mRadius;
+    mutable S32 mBinIndex;
 
 
-	virtual const LLVector4a& getPositionGroup() const;
-	virtual const F32& getBinRadius() const;
-	
-	S32 getBinIndex() const { return mBinIndex; }
-	void setBinIndex(S32 idx) const { mBinIndex = idx; }
+    virtual const LLVector4a& getPositionGroup() const;
+    virtual const F32& getBinRadius() const;
+
+    S32 getBinIndex() const { return mBinIndex; }
+    void setBinIndex(S32 idx) const { mBinIndex = idx; }
 
 
 };
@@ -82,50 +82,50 @@ class alignas(16) LLVolumeOctreeListener : public LLOctreeListener<LLVolumeTrian
     LL_ALIGN_NEW
 public:
     LLVolumeOctreeListener(LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* node);
-	~LLVolumeOctreeListener();
-	
-	LLVolumeOctreeListener(const LLVolumeOctreeListener& rhs)
-	{
-		*this = rhs;
-	}
-
-	const LLVolumeOctreeListener& operator=(const LLVolumeOctreeListener& rhs)
-	{
-		LL_ERRS() << "Illegal operation!" << LL_ENDL;
-		return *this;
-	}
-
-	 //LISTENER FUNCTIONS
+    ~LLVolumeOctreeListener();
+
+    LLVolumeOctreeListener(const LLVolumeOctreeListener& rhs)
+    {
+        *this = rhs;
+    }
+
+    const LLVolumeOctreeListener& operator=(const LLVolumeOctreeListener& rhs)
+    {
+        LL_ERRS() << "Illegal operation!" << LL_ENDL;
+        return *this;
+    }
+
+     //LISTENER FUNCTIONS
     virtual void handleChildAddition(const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* parent, LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* child);
-	virtual void handleStateChange(const LLTreeNode<LLVolumeTriangle>* node) { }
+    virtual void handleStateChange(const LLTreeNode<LLVolumeTriangle>* node) { }
     virtual void handleChildRemoval(const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* parent, const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* child) { }
-	virtual void handleInsertion(const LLTreeNode<LLVolumeTriangle>* node, LLVolumeTriangle* tri) { }
-	virtual void handleRemoval(const LLTreeNode<LLVolumeTriangle>* node, LLVolumeTriangle* tri) { }
-	virtual void handleDestruction(const LLTreeNode<LLVolumeTriangle>* node) { }
-	
+    virtual void handleInsertion(const LLTreeNode<LLVolumeTriangle>* node, LLVolumeTriangle* tri) { }
+    virtual void handleRemoval(const LLTreeNode<LLVolumeTriangle>* node, LLVolumeTriangle* tri) { }
+    virtual void handleDestruction(const LLTreeNode<LLVolumeTriangle>* node) { }
+
 
 public:
-	LL_ALIGN_16(LLVector4a mBounds[2]); // bounding box (center, size) of this node and all its children (tight fit to objects)
-	LL_ALIGN_16(LLVector4a mExtents[2]); // extents (min, max) of this node and all its children
+    LL_ALIGN_16(LLVector4a mBounds[2]); // bounding box (center, size) of this node and all its children (tight fit to objects)
+    LL_ALIGN_16(LLVector4a mExtents[2]); // extents (min, max) of this node and all its children
 };
 
 class LLOctreeTriangleRayIntersect : public LLOctreeTraveler<LLVolumeTriangle, LLVolumeTriangle*>
 {
 public:
-	const LLVolumeFace* mFace;
-	LLVector4a mStart;
-	LLVector4a mDir;
-	LLVector4a mEnd;
-	LLVector4a* mIntersection;
-	LLVector2* mTexCoord;
-	LLVector4a* mNormal;
-	LLVector4a* mTangent;
-	F32* mClosestT;
-	bool mHitFace;
-
-	LLOctreeTriangleRayIntersect(const LLVector4a& start, const LLVector4a& dir, 
-								   const LLVolumeFace* face, F32* closest_t,
-								   LLVector4a* intersection,LLVector2* tex_coord, LLVector4a* normal, LLVector4a* tangent);
+    const LLVolumeFace* mFace;
+    LLVector4a mStart;
+    LLVector4a mDir;
+    LLVector4a mEnd;
+    LLVector4a* mIntersection;
+    LLVector2* mTexCoord;
+    LLVector4a* mNormal;
+    LLVector4a* mTangent;
+    F32* mClosestT;
+    bool mHitFace;
+
+    LLOctreeTriangleRayIntersect(const LLVector4a& start, const LLVector4a& dir,
+                                   const LLVolumeFace* face, F32* closest_t,
+                                   LLVector4a* intersection,LLVector2* tex_coord, LLVector4a* normal, LLVector4a* tangent);
 
     void traverse(const LLOctreeNode<LLVolumeTriangle, LLVolumeTriangle*>* node);
 
diff --git a/indra/llmath/m3math.cpp b/indra/llmath/m3math.cpp
index 65eb3348de..2cefc44da3 100644
--- a/indra/llmath/m3math.cpp
+++ b/indra/llmath/m3math.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file m3math.cpp
  * @brief LLMatrix3 class implementation.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -36,7 +36,7 @@
 
 // LLMatrix3
 
-//              ji  
+//              ji
 // LLMatrix3 = |00 01 02 |
 //             |10 11 12 |
 //             |20 21 22 |
@@ -51,266 +51,266 @@
 
 LLMatrix3::LLMatrix3(const LLQuaternion &q)
 {
-	setRot(q);
+    setRot(q);
 }
 
 
 LLMatrix3::LLMatrix3(const F32 angle, const LLVector3 &vec)
 {
-	LLQuaternion	quat(angle, vec);
-	setRot(quat);
+    LLQuaternion    quat(angle, vec);
+    setRot(quat);
 }
 
 LLMatrix3::LLMatrix3(const F32 angle, const LLVector3d &vec)
 {
-	LLVector3 vec_f;
-	vec_f.setVec(vec);
-	LLQuaternion	quat(angle, vec_f);
-	setRot(quat);
+    LLVector3 vec_f;
+    vec_f.setVec(vec);
+    LLQuaternion    quat(angle, vec_f);
+    setRot(quat);
 }
 
 LLMatrix3::LLMatrix3(const F32 angle, const LLVector4 &vec)
 {
-	LLQuaternion	quat(angle, vec);
-	setRot(quat);
+    LLQuaternion    quat(angle, vec);
+    setRot(quat);
 }
 
 LLMatrix3::LLMatrix3(const F32 roll, const F32 pitch, const F32 yaw)
 {
-	setRot(roll,pitch,yaw);
+    setRot(roll,pitch,yaw);
 }
 
 // From Matrix and Quaternion FAQ
 void LLMatrix3::getEulerAngles(F32 *roll, F32 *pitch, F32 *yaw) const
 {
-	F64 angle_x, angle_y, angle_z;
-	F64 cx, cy, cz;					// cosine of angle_x, angle_y, angle_z
-	F64 sx,     sz;					// sine of angle_x, angle_y, angle_z
+    F64 angle_x, angle_y, angle_z;
+    F64 cx, cy, cz;                 // cosine of angle_x, angle_y, angle_z
+    F64 sx,     sz;                 // sine of angle_x, angle_y, angle_z
 
-	angle_y = asin(llclamp(mMatrix[2][0], -1.f, 1.f));
-	cy = cos(angle_y);
+    angle_y = asin(llclamp(mMatrix[2][0], -1.f, 1.f));
+    cy = cos(angle_y);
 
-	if (fabs(cy) > 0.005)		// non-zero
-	{
-		// no gimbal lock
-		cx = mMatrix[2][2] / cy;
-		sx = - mMatrix[2][1] / cy;
+    if (fabs(cy) > 0.005)       // non-zero
+    {
+        // no gimbal lock
+        cx = mMatrix[2][2] / cy;
+        sx = - mMatrix[2][1] / cy;
 
-		angle_x = (F32) atan2(sx, cx);
+        angle_x = (F32) atan2(sx, cx);
 
-		cz = mMatrix[0][0] / cy;
-		sz = - mMatrix[1][0] / cy;
+        cz = mMatrix[0][0] / cy;
+        sz = - mMatrix[1][0] / cy;
 
-		angle_z = (F32) atan2(sz, cz);
-	}
-	else
-	{
-		// yup, gimbal lock
-		angle_x = 0;
+        angle_z = (F32) atan2(sz, cz);
+    }
+    else
+    {
+        // yup, gimbal lock
+        angle_x = 0;
 
-		// some tricky math thereby avoided, see article
+        // some tricky math thereby avoided, see article
 
-		cz = mMatrix[1][1];
-		sz = mMatrix[0][1];
+        cz = mMatrix[1][1];
+        sz = mMatrix[0][1];
 
-		angle_z = atan2(sz, cz);
-	}
+        angle_z = atan2(sz, cz);
+    }
 
-	*roll = (F32)angle_x;
-	*pitch = (F32)angle_y;
-	*yaw = (F32)angle_z;
+    *roll = (F32)angle_x;
+    *pitch = (F32)angle_y;
+    *yaw = (F32)angle_z;
 }
-	
+
 
 // Clear and Assignment Functions
 
-const LLMatrix3&	LLMatrix3::setIdentity()
+const LLMatrix3&    LLMatrix3::setIdentity()
 {
-	mMatrix[0][0] = 1.f;
-	mMatrix[0][1] = 0.f;
-	mMatrix[0][2] = 0.f;
+    mMatrix[0][0] = 1.f;
+    mMatrix[0][1] = 0.f;
+    mMatrix[0][2] = 0.f;
 
-	mMatrix[1][0] = 0.f;
-	mMatrix[1][1] = 1.f;
-	mMatrix[1][2] = 0.f;
+    mMatrix[1][0] = 0.f;
+    mMatrix[1][1] = 1.f;
+    mMatrix[1][2] = 0.f;
 
-	mMatrix[2][0] = 0.f;
-	mMatrix[2][1] = 0.f;
-	mMatrix[2][2] = 1.f;
-	return (*this);
+    mMatrix[2][0] = 0.f;
+    mMatrix[2][1] = 0.f;
+    mMatrix[2][2] = 1.f;
+    return (*this);
 }
 
-const LLMatrix3&	LLMatrix3::clear()
+const LLMatrix3&    LLMatrix3::clear()
 {
-	mMatrix[0][0] = 0.f;
-	mMatrix[0][1] = 0.f;
-	mMatrix[0][2] = 0.f;
+    mMatrix[0][0] = 0.f;
+    mMatrix[0][1] = 0.f;
+    mMatrix[0][2] = 0.f;
 
-	mMatrix[1][0] = 0.f;
-	mMatrix[1][1] = 0.f;
-	mMatrix[1][2] = 0.f;
+    mMatrix[1][0] = 0.f;
+    mMatrix[1][1] = 0.f;
+    mMatrix[1][2] = 0.f;
 
-	mMatrix[2][0] = 0.f;
-	mMatrix[2][1] = 0.f;
-	mMatrix[2][2] = 0.f;
-	return (*this);
+    mMatrix[2][0] = 0.f;
+    mMatrix[2][1] = 0.f;
+    mMatrix[2][2] = 0.f;
+    return (*this);
 }
 
-const LLMatrix3&	LLMatrix3::setZero()
+const LLMatrix3&    LLMatrix3::setZero()
 {
-	mMatrix[0][0] = 0.f;
-	mMatrix[0][1] = 0.f;
-	mMatrix[0][2] = 0.f;
+    mMatrix[0][0] = 0.f;
+    mMatrix[0][1] = 0.f;
+    mMatrix[0][2] = 0.f;
 
-	mMatrix[1][0] = 0.f;
-	mMatrix[1][1] = 0.f;
-	mMatrix[1][2] = 0.f;
+    mMatrix[1][0] = 0.f;
+    mMatrix[1][1] = 0.f;
+    mMatrix[1][2] = 0.f;
 
-	mMatrix[2][0] = 0.f;
-	mMatrix[2][1] = 0.f;
-	mMatrix[2][2] = 0.f;
-	return (*this);
+    mMatrix[2][0] = 0.f;
+    mMatrix[2][1] = 0.f;
+    mMatrix[2][2] = 0.f;
+    return (*this);
 }
 
 // various useful mMatrix functions
 
-const LLMatrix3&	LLMatrix3::transpose() 
+const LLMatrix3&    LLMatrix3::transpose()
 {
-	// transpose the matrix
-	F32 temp;
-	temp = mMatrix[VX][VY]; mMatrix[VX][VY] = mMatrix[VY][VX]; mMatrix[VY][VX] = temp;
-	temp = mMatrix[VX][VZ]; mMatrix[VX][VZ] = mMatrix[VZ][VX]; mMatrix[VZ][VX] = temp;
-	temp = mMatrix[VY][VZ]; mMatrix[VY][VZ] = mMatrix[VZ][VY]; mMatrix[VZ][VY] = temp;
-	return *this;
+    // transpose the matrix
+    F32 temp;
+    temp = mMatrix[VX][VY]; mMatrix[VX][VY] = mMatrix[VY][VX]; mMatrix[VY][VX] = temp;
+    temp = mMatrix[VX][VZ]; mMatrix[VX][VZ] = mMatrix[VZ][VX]; mMatrix[VZ][VX] = temp;
+    temp = mMatrix[VY][VZ]; mMatrix[VY][VZ] = mMatrix[VZ][VY]; mMatrix[VZ][VY] = temp;
+    return *this;
 }
 
 
-F32		LLMatrix3::determinant() const
+F32     LLMatrix3::determinant() const
 {
-	// Is this a useful method when we assume the matrices are valid rotation
-	// matrices throughout this implementation?
-	return	mMatrix[0][0] * (mMatrix[1][1] * mMatrix[2][2] - mMatrix[1][2] * mMatrix[2][1]) +
-		  	mMatrix[0][1] * (mMatrix[1][2] * mMatrix[2][0] - mMatrix[1][0] * mMatrix[2][2]) +
-		  	mMatrix[0][2] * (mMatrix[1][0] * mMatrix[2][1] - mMatrix[1][1] * mMatrix[2][0]); 
+    // Is this a useful method when we assume the matrices are valid rotation
+    // matrices throughout this implementation?
+    return  mMatrix[0][0] * (mMatrix[1][1] * mMatrix[2][2] - mMatrix[1][2] * mMatrix[2][1]) +
+            mMatrix[0][1] * (mMatrix[1][2] * mMatrix[2][0] - mMatrix[1][0] * mMatrix[2][2]) +
+            mMatrix[0][2] * (mMatrix[1][0] * mMatrix[2][1] - mMatrix[1][1] * mMatrix[2][0]);
 }
 
 // inverts this matrix
 void LLMatrix3::invert()
 {
-	// fails silently if determinant is zero too small
-	F32 det = determinant();
-	const F32 VERY_SMALL_DETERMINANT = 0.000001f;
-	if (fabs(det) > VERY_SMALL_DETERMINANT)
-	{
-		// invertiable
-		LLMatrix3 t(*this);
-		mMatrix[VX][VX] = ( t.mMatrix[VY][VY] * t.mMatrix[VZ][VZ] - t.mMatrix[VY][VZ] * t.mMatrix[VZ][VY] ) / det;
-		mMatrix[VY][VX] = ( t.mMatrix[VY][VZ] * t.mMatrix[VZ][VX] - t.mMatrix[VY][VX] * t.mMatrix[VZ][VZ] ) / det;
-		mMatrix[VZ][VX] = ( t.mMatrix[VY][VX] * t.mMatrix[VZ][VY] - t.mMatrix[VY][VY] * t.mMatrix[VZ][VX] ) / det;
-		mMatrix[VX][VY] = ( t.mMatrix[VZ][VY] * t.mMatrix[VX][VZ] - t.mMatrix[VZ][VZ] * t.mMatrix[VX][VY] ) / det;
-		mMatrix[VY][VY] = ( t.mMatrix[VZ][VZ] * t.mMatrix[VX][VX] - t.mMatrix[VZ][VX] * t.mMatrix[VX][VZ] ) / det;
-		mMatrix[VZ][VY] = ( t.mMatrix[VZ][VX] * t.mMatrix[VX][VY] - t.mMatrix[VZ][VY] * t.mMatrix[VX][VX] ) / det;
-		mMatrix[VX][VZ] = ( t.mMatrix[VX][VY] * t.mMatrix[VY][VZ] - t.mMatrix[VX][VZ] * t.mMatrix[VY][VY] ) / det;
-		mMatrix[VY][VZ] = ( t.mMatrix[VX][VZ] * t.mMatrix[VY][VX] - t.mMatrix[VX][VX] * t.mMatrix[VY][VZ] ) / det;
-		mMatrix[VZ][VZ] = ( t.mMatrix[VX][VX] * t.mMatrix[VY][VY] - t.mMatrix[VX][VY] * t.mMatrix[VY][VX] ) / det;
-	}
+    // fails silently if determinant is zero too small
+    F32 det = determinant();
+    const F32 VERY_SMALL_DETERMINANT = 0.000001f;
+    if (fabs(det) > VERY_SMALL_DETERMINANT)
+    {
+        // invertiable
+        LLMatrix3 t(*this);
+        mMatrix[VX][VX] = ( t.mMatrix[VY][VY] * t.mMatrix[VZ][VZ] - t.mMatrix[VY][VZ] * t.mMatrix[VZ][VY] ) / det;
+        mMatrix[VY][VX] = ( t.mMatrix[VY][VZ] * t.mMatrix[VZ][VX] - t.mMatrix[VY][VX] * t.mMatrix[VZ][VZ] ) / det;
+        mMatrix[VZ][VX] = ( t.mMatrix[VY][VX] * t.mMatrix[VZ][VY] - t.mMatrix[VY][VY] * t.mMatrix[VZ][VX] ) / det;
+        mMatrix[VX][VY] = ( t.mMatrix[VZ][VY] * t.mMatrix[VX][VZ] - t.mMatrix[VZ][VZ] * t.mMatrix[VX][VY] ) / det;
+        mMatrix[VY][VY] = ( t.mMatrix[VZ][VZ] * t.mMatrix[VX][VX] - t.mMatrix[VZ][VX] * t.mMatrix[VX][VZ] ) / det;
+        mMatrix[VZ][VY] = ( t.mMatrix[VZ][VX] * t.mMatrix[VX][VY] - t.mMatrix[VZ][VY] * t.mMatrix[VX][VX] ) / det;
+        mMatrix[VX][VZ] = ( t.mMatrix[VX][VY] * t.mMatrix[VY][VZ] - t.mMatrix[VX][VZ] * t.mMatrix[VY][VY] ) / det;
+        mMatrix[VY][VZ] = ( t.mMatrix[VX][VZ] * t.mMatrix[VY][VX] - t.mMatrix[VX][VX] * t.mMatrix[VY][VZ] ) / det;
+        mMatrix[VZ][VZ] = ( t.mMatrix[VX][VX] * t.mMatrix[VY][VY] - t.mMatrix[VX][VY] * t.mMatrix[VY][VX] ) / det;
+    }
 }
 
 // does not assume a rotation matrix, and does not divide by determinant, assuming results will be renormalized
-const LLMatrix3&	LLMatrix3::adjointTranspose()
+const LLMatrix3&    LLMatrix3::adjointTranspose()
 {
-	LLMatrix3 adjoint_transpose;
-	adjoint_transpose.mMatrix[VX][VX] = mMatrix[VY][VY] * mMatrix[VZ][VZ] - mMatrix[VY][VZ] * mMatrix[VZ][VY] ;
-	adjoint_transpose.mMatrix[VY][VX] = mMatrix[VY][VZ] * mMatrix[VZ][VX] - mMatrix[VY][VX] * mMatrix[VZ][VZ] ;
-	adjoint_transpose.mMatrix[VZ][VX] = mMatrix[VY][VX] * mMatrix[VZ][VY] - mMatrix[VY][VY] * mMatrix[VZ][VX] ;
-	adjoint_transpose.mMatrix[VX][VY] = mMatrix[VZ][VY] * mMatrix[VX][VZ] - mMatrix[VZ][VZ] * mMatrix[VX][VY] ;
-	adjoint_transpose.mMatrix[VY][VY] = mMatrix[VZ][VZ] * mMatrix[VX][VX] - mMatrix[VZ][VX] * mMatrix[VX][VZ] ;
-	adjoint_transpose.mMatrix[VZ][VY] = mMatrix[VZ][VX] * mMatrix[VX][VY] - mMatrix[VZ][VY] * mMatrix[VX][VX] ;
-	adjoint_transpose.mMatrix[VX][VZ] = mMatrix[VX][VY] * mMatrix[VY][VZ] - mMatrix[VX][VZ] * mMatrix[VY][VY] ;
-	adjoint_transpose.mMatrix[VY][VZ] = mMatrix[VX][VZ] * mMatrix[VY][VX] - mMatrix[VX][VX] * mMatrix[VY][VZ] ;
-	adjoint_transpose.mMatrix[VZ][VZ] = mMatrix[VX][VX] * mMatrix[VY][VY] - mMatrix[VX][VY] * mMatrix[VY][VX] ;
+    LLMatrix3 adjoint_transpose;
+    adjoint_transpose.mMatrix[VX][VX] = mMatrix[VY][VY] * mMatrix[VZ][VZ] - mMatrix[VY][VZ] * mMatrix[VZ][VY] ;
+    adjoint_transpose.mMatrix[VY][VX] = mMatrix[VY][VZ] * mMatrix[VZ][VX] - mMatrix[VY][VX] * mMatrix[VZ][VZ] ;
+    adjoint_transpose.mMatrix[VZ][VX] = mMatrix[VY][VX] * mMatrix[VZ][VY] - mMatrix[VY][VY] * mMatrix[VZ][VX] ;
+    adjoint_transpose.mMatrix[VX][VY] = mMatrix[VZ][VY] * mMatrix[VX][VZ] - mMatrix[VZ][VZ] * mMatrix[VX][VY] ;
+    adjoint_transpose.mMatrix[VY][VY] = mMatrix[VZ][VZ] * mMatrix[VX][VX] - mMatrix[VZ][VX] * mMatrix[VX][VZ] ;
+    adjoint_transpose.mMatrix[VZ][VY] = mMatrix[VZ][VX] * mMatrix[VX][VY] - mMatrix[VZ][VY] * mMatrix[VX][VX] ;
+    adjoint_transpose.mMatrix[VX][VZ] = mMatrix[VX][VY] * mMatrix[VY][VZ] - mMatrix[VX][VZ] * mMatrix[VY][VY] ;
+    adjoint_transpose.mMatrix[VY][VZ] = mMatrix[VX][VZ] * mMatrix[VY][VX] - mMatrix[VX][VX] * mMatrix[VY][VZ] ;
+    adjoint_transpose.mMatrix[VZ][VZ] = mMatrix[VX][VX] * mMatrix[VY][VY] - mMatrix[VX][VY] * mMatrix[VY][VX] ;
 
-	*this = adjoint_transpose;
-	return *this;
+    *this = adjoint_transpose;
+    return *this;
 }
 
 // SJB: This code is correct for a logicly stored (non-transposed) matrix;
-//		Our matrices are stored transposed, OpenGL style, so this generates the
-//		INVERSE quaternion (-x, -y, -z, w)!
-//		Because we use similar logic in LLQuaternion::getMatrix3,
-//		we are internally consistant so everything works OK :)
-LLQuaternion	LLMatrix3::quaternion() const
-{
-	LLQuaternion	quat;
-	F32		tr, s, q[4];
-	U32		i, j, k;
-	U32		nxt[3] = {1, 2, 0};
-
-	tr = mMatrix[0][0] + mMatrix[1][1] + mMatrix[2][2];
-
-	// check the diagonal
-	if (tr > 0.f) 
-	{
-		s = (F32)sqrt (tr + 1.f);
-		quat.mQ[VS] = s / 2.f;
-		s = 0.5f / s;
-		quat.mQ[VX] = (mMatrix[1][2] - mMatrix[2][1]) * s;
-		quat.mQ[VY] = (mMatrix[2][0] - mMatrix[0][2]) * s;
-		quat.mQ[VZ] = (mMatrix[0][1] - mMatrix[1][0]) * s;
-	} 
-	else
-	{		
-		// diagonal is negative
-		i = 0;
-		if (mMatrix[1][1] > mMatrix[0][0]) 
-			i = 1;
-		if (mMatrix[2][2] > mMatrix[i][i]) 
-			i = 2;
-
-		j = nxt[i];
-		k = nxt[j];
-
-
-		s = (F32)sqrt ((mMatrix[i][i] - (mMatrix[j][j] + mMatrix[k][k])) + 1.f);
-
-		q[i] = s * 0.5f;
-
-		if (s != 0.f) 
-			s = 0.5f / s;
-
-		q[3] = (mMatrix[j][k] - mMatrix[k][j]) * s;
-		q[j] = (mMatrix[i][j] + mMatrix[j][i]) * s;
-		q[k] = (mMatrix[i][k] + mMatrix[k][i]) * s;
-
-		quat.setQuat(q);
-	}
-	return quat;
-}
-
-const LLMatrix3&	LLMatrix3::setRot(const F32 angle, const LLVector3 &vec)
-{
-	setRot(LLQuaternion(angle, vec));
-	return *this;
-}
-
-const LLMatrix3&	LLMatrix3::setRot(const F32 roll, const F32 pitch, const F32 yaw)
-{
-	// Rotates RH about x-axis by 'roll'  then
-	// rotates RH about the old y-axis by 'pitch' then
-	// rotates RH about the original z-axis by 'yaw'.
-	//                .
-	//               /|\ yaw axis
-	//                |     __.
-	//   ._        ___|      /| pitch axis
-	//  _||\       \\ |-.   /
-	//  \|| \_______\_|__\_/_______
-	//   | _ _   o o o_o_o_o o   /_\_  ________\ roll axis
-	//   //  /_______/    /__________>         /   
-	//  /_,-'       //   /
-	//             /__,-'
-
-	F32		cx, sx, cy, sy, cz, sz;
-	F32		cxsy, sxsy;
+//      Our matrices are stored transposed, OpenGL style, so this generates the
+//      INVERSE quaternion (-x, -y, -z, w)!
+//      Because we use similar logic in LLQuaternion::getMatrix3,
+//      we are internally consistant so everything works OK :)
+LLQuaternion    LLMatrix3::quaternion() const
+{
+    LLQuaternion    quat;
+    F32     tr, s, q[4];
+    U32     i, j, k;
+    U32     nxt[3] = {1, 2, 0};
+
+    tr = mMatrix[0][0] + mMatrix[1][1] + mMatrix[2][2];
+
+    // check the diagonal
+    if (tr > 0.f)
+    {
+        s = (F32)sqrt (tr + 1.f);
+        quat.mQ[VS] = s / 2.f;
+        s = 0.5f / s;
+        quat.mQ[VX] = (mMatrix[1][2] - mMatrix[2][1]) * s;
+        quat.mQ[VY] = (mMatrix[2][0] - mMatrix[0][2]) * s;
+        quat.mQ[VZ] = (mMatrix[0][1] - mMatrix[1][0]) * s;
+    }
+    else
+    {
+        // diagonal is negative
+        i = 0;
+        if (mMatrix[1][1] > mMatrix[0][0])
+            i = 1;
+        if (mMatrix[2][2] > mMatrix[i][i])
+            i = 2;
+
+        j = nxt[i];
+        k = nxt[j];
+
+
+        s = (F32)sqrt ((mMatrix[i][i] - (mMatrix[j][j] + mMatrix[k][k])) + 1.f);
+
+        q[i] = s * 0.5f;
+
+        if (s != 0.f)
+            s = 0.5f / s;
+
+        q[3] = (mMatrix[j][k] - mMatrix[k][j]) * s;
+        q[j] = (mMatrix[i][j] + mMatrix[j][i]) * s;
+        q[k] = (mMatrix[i][k] + mMatrix[k][i]) * s;
+
+        quat.setQuat(q);
+    }
+    return quat;
+}
+
+const LLMatrix3&    LLMatrix3::setRot(const F32 angle, const LLVector3 &vec)
+{
+    setRot(LLQuaternion(angle, vec));
+    return *this;
+}
+
+const LLMatrix3&    LLMatrix3::setRot(const F32 roll, const F32 pitch, const F32 yaw)
+{
+    // Rotates RH about x-axis by 'roll'  then
+    // rotates RH about the old y-axis by 'pitch' then
+    // rotates RH about the original z-axis by 'yaw'.
+    //                .
+    //               /|\ yaw axis
+    //                |     __.
+    //   ._        ___|      /| pitch axis
+    //  _||\       \\ |-.   /
+    //  \|| \_______\_|__\_/_______
+    //   | _ _   o o o_o_o_o o   /_\_  ________\ roll axis
+    //   //  /_______/    /__________>         /
+    //  /_,-'       //   /
+    //             /__,-'
+
+    F32     cx, sx, cy, sy, cz, sz;
+    F32     cxsy, sxsy;
 
     cx = (F32)cos(roll); //A
     sx = (F32)sin(roll); //B
@@ -320,7 +320,7 @@ const LLMatrix3&	LLMatrix3::setRot(const F32 roll, const F32 pitch, const F32 ya
     sz = (F32)sin(yaw); //F
 
     cxsy = cx * sy; //AD
-    sxsy = sx * sy; //BD 
+    sxsy = sx * sy; //BD
 
     mMatrix[0][0] =  cy * cz;
     mMatrix[1][0] = -cy * sz;
@@ -331,118 +331,118 @@ const LLMatrix3&	LLMatrix3::setRot(const F32 roll, const F32 pitch, const F32 ya
     mMatrix[0][2] =  -cxsy * cz + sx * sz;
     mMatrix[1][2] =  cxsy * sz + sx * cz;
     mMatrix[2][2] =  cx * cy;
-	return *this;
+    return *this;
 }
 
 
-const LLMatrix3&	LLMatrix3::setRot(const LLQuaternion &q)
+const LLMatrix3&    LLMatrix3::setRot(const LLQuaternion &q)
 {
-	*this = q.getMatrix3();
-	return *this;
+    *this = q.getMatrix3();
+    return *this;
 }
 
-const LLMatrix3&	LLMatrix3::setRows(const LLVector3 &fwd, const LLVector3 &left, const LLVector3 &up)
+const LLMatrix3&    LLMatrix3::setRows(const LLVector3 &fwd, const LLVector3 &left, const LLVector3 &up)
 {
-	mMatrix[0][0] = fwd.mV[0];
-	mMatrix[0][1] = fwd.mV[1];
-	mMatrix[0][2] = fwd.mV[2];
+    mMatrix[0][0] = fwd.mV[0];
+    mMatrix[0][1] = fwd.mV[1];
+    mMatrix[0][2] = fwd.mV[2];
 
-	mMatrix[1][0] = left.mV[0];
-	mMatrix[1][1] = left.mV[1];
-	mMatrix[1][2] = left.mV[2];
+    mMatrix[1][0] = left.mV[0];
+    mMatrix[1][1] = left.mV[1];
+    mMatrix[1][2] = left.mV[2];
 
-	mMatrix[2][0] = up.mV[0];
-	mMatrix[2][1] = up.mV[1];
-	mMatrix[2][2] = up.mV[2];
+    mMatrix[2][0] = up.mV[0];
+    mMatrix[2][1] = up.mV[1];
+    mMatrix[2][2] = up.mV[2];
 
-	return *this;
+    return *this;
 }
 
 const LLMatrix3& LLMatrix3::setRow( U32 rowIndex, const LLVector3& row )
 {
-	llassert( rowIndex >= 0 && rowIndex < NUM_VALUES_IN_MAT3 );
+    llassert( rowIndex >= 0 && rowIndex < NUM_VALUES_IN_MAT3 );
 
-	mMatrix[rowIndex][0] = row[0];
-	mMatrix[rowIndex][1] = row[1];
-	mMatrix[rowIndex][2] = row[2];
+    mMatrix[rowIndex][0] = row[0];
+    mMatrix[rowIndex][1] = row[1];
+    mMatrix[rowIndex][2] = row[2];
 
-	return *this;
+    return *this;
 }
 
 const LLMatrix3& LLMatrix3::setCol( U32 colIndex, const LLVector3& col )
 {
-	llassert( colIndex >= 0 && colIndex < NUM_VALUES_IN_MAT3 );
+    llassert( colIndex >= 0 && colIndex < NUM_VALUES_IN_MAT3 );
 
-	mMatrix[0][colIndex] = col[0];
-	mMatrix[1][colIndex] = col[1];
-	mMatrix[2][colIndex] = col[2];
+    mMatrix[0][colIndex] = col[0];
+    mMatrix[1][colIndex] = col[1];
+    mMatrix[2][colIndex] = col[2];
 
-	return *this;
+    return *this;
 }
 
-const LLMatrix3&	LLMatrix3::rotate(const F32 angle, const LLVector3 &vec)
+const LLMatrix3&    LLMatrix3::rotate(const F32 angle, const LLVector3 &vec)
 {
-	LLMatrix3	mat(angle, vec);
-	*this *= mat;
-	return *this;
+    LLMatrix3   mat(angle, vec);
+    *this *= mat;
+    return *this;
 }
 
 
-const LLMatrix3&	LLMatrix3::rotate(const F32 roll, const F32 pitch, const F32 yaw)
+const LLMatrix3&    LLMatrix3::rotate(const F32 roll, const F32 pitch, const F32 yaw)
 {
-	LLMatrix3	mat(roll, pitch, yaw); 
-	*this *= mat;
-	return *this;
+    LLMatrix3   mat(roll, pitch, yaw);
+    *this *= mat;
+    return *this;
 }
 
 
-const LLMatrix3&	LLMatrix3::rotate(const LLQuaternion &q)
+const LLMatrix3&    LLMatrix3::rotate(const LLQuaternion &q)
 {
-	LLMatrix3	mat(q);
-	*this *= mat;
-	return *this;
+    LLMatrix3   mat(q);
+    *this *= mat;
+    return *this;
 }
 
 void LLMatrix3::add(const LLMatrix3& other_matrix)
 {
-	for (S32 i = 0; i < 3; ++i)
-	{
-		for (S32 j = 0; j < 3; ++j)
-		{
-			mMatrix[i][j] += other_matrix.mMatrix[i][j];
-		}
-	}
+    for (S32 i = 0; i < 3; ++i)
+    {
+        for (S32 j = 0; j < 3; ++j)
+        {
+            mMatrix[i][j] += other_matrix.mMatrix[i][j];
+        }
+    }
 }
 
-LLVector3	LLMatrix3::getFwdRow() const
+LLVector3   LLMatrix3::getFwdRow() const
 {
-	return LLVector3(mMatrix[VX]);
+    return LLVector3(mMatrix[VX]);
 }
 
-LLVector3	LLMatrix3::getLeftRow() const
+LLVector3   LLMatrix3::getLeftRow() const
 {
-	return LLVector3(mMatrix[VY]);
+    return LLVector3(mMatrix[VY]);
 }
 
-LLVector3	LLMatrix3::getUpRow() const
+LLVector3   LLMatrix3::getUpRow() const
 {
-	return LLVector3(mMatrix[VZ]);
+    return LLVector3(mMatrix[VZ]);
 }
 
 
 
-const LLMatrix3&	LLMatrix3::orthogonalize()
+const LLMatrix3&    LLMatrix3::orthogonalize()
 {
-	LLVector3 x_axis(mMatrix[VX]);
-	LLVector3 y_axis(mMatrix[VY]);
-	LLVector3 z_axis(mMatrix[VZ]);
+    LLVector3 x_axis(mMatrix[VX]);
+    LLVector3 y_axis(mMatrix[VY]);
+    LLVector3 z_axis(mMatrix[VZ]);
 
-	x_axis.normVec();
-	y_axis -= x_axis * (x_axis * y_axis);
-	y_axis.normVec();
-	z_axis = x_axis % y_axis;
-	setRows(x_axis, y_axis, z_axis);
-	return (*this);
+    x_axis.normVec();
+    y_axis -= x_axis * (x_axis * y_axis);
+    y_axis.normVec();
+    z_axis = x_axis % y_axis;
+    setRows(x_axis, y_axis, z_axis);
+    return (*this);
 }
 
 
@@ -450,141 +450,141 @@ const LLMatrix3&	LLMatrix3::orthogonalize()
 
 LLMatrix3 operator*(const LLMatrix3 &a, const LLMatrix3 &b)
 {
-	U32		i, j;
-	LLMatrix3	mat;
-	for (i = 0; i < NUM_VALUES_IN_MAT3; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT3; j++)
-		{
-			mat.mMatrix[j][i] = a.mMatrix[j][0] * b.mMatrix[0][i] + 
-							    a.mMatrix[j][1] * b.mMatrix[1][i] + 
-							    a.mMatrix[j][2] * b.mMatrix[2][i];
-		}
-	}
-	return mat;
-}
-
-/* Not implemented to help enforce code consistency with the syntax of 
+    U32     i, j;
+    LLMatrix3   mat;
+    for (i = 0; i < NUM_VALUES_IN_MAT3; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT3; j++)
+        {
+            mat.mMatrix[j][i] = a.mMatrix[j][0] * b.mMatrix[0][i] +
+                                a.mMatrix[j][1] * b.mMatrix[1][i] +
+                                a.mMatrix[j][2] * b.mMatrix[2][i];
+        }
+    }
+    return mat;
+}
+
+/* Not implemented to help enforce code consistency with the syntax of
    row-major notation.  This is a Good Thing.
 LLVector3 operator*(const LLMatrix3 &a, const LLVector3 &b)
 {
-	LLVector3	vec;
-	// matrix operates "from the left" on column vector
-	vec.mV[VX] = a.mMatrix[VX][VX] * b.mV[VX] + 
-				 a.mMatrix[VX][VY] * b.mV[VY] + 
-				 a.mMatrix[VX][VZ] * b.mV[VZ];
-	
-	vec.mV[VY] = a.mMatrix[VY][VX] * b.mV[VX] + 
-				 a.mMatrix[VY][VY] * b.mV[VY] + 
-				 a.mMatrix[VY][VZ] * b.mV[VZ];
-	
-	vec.mV[VZ] = a.mMatrix[VZ][VX] * b.mV[VX] + 
-				 a.mMatrix[VZ][VY] * b.mV[VY] + 
-				 a.mMatrix[VZ][VZ] * b.mV[VZ];
-	return vec;
+    LLVector3   vec;
+    // matrix operates "from the left" on column vector
+    vec.mV[VX] = a.mMatrix[VX][VX] * b.mV[VX] +
+                 a.mMatrix[VX][VY] * b.mV[VY] +
+                 a.mMatrix[VX][VZ] * b.mV[VZ];
+
+    vec.mV[VY] = a.mMatrix[VY][VX] * b.mV[VX] +
+                 a.mMatrix[VY][VY] * b.mV[VY] +
+                 a.mMatrix[VY][VZ] * b.mV[VZ];
+
+    vec.mV[VZ] = a.mMatrix[VZ][VX] * b.mV[VX] +
+                 a.mMatrix[VZ][VY] * b.mV[VY] +
+                 a.mMatrix[VZ][VZ] * b.mV[VZ];
+    return vec;
 }
 */
 
 
 LLVector3 operator*(const LLVector3 &a, const LLMatrix3 &b)
 {
-	// matrix operates "from the right" on row vector
-	return LLVector3(
-				a.mV[VX] * b.mMatrix[VX][VX] + 
-				a.mV[VY] * b.mMatrix[VY][VX] + 
-				a.mV[VZ] * b.mMatrix[VZ][VX],
-	
-				a.mV[VX] * b.mMatrix[VX][VY] + 
-				a.mV[VY] * b.mMatrix[VY][VY] + 
-				a.mV[VZ] * b.mMatrix[VZ][VY],
-	
-				a.mV[VX] * b.mMatrix[VX][VZ] + 
-				a.mV[VY] * b.mMatrix[VY][VZ] + 
-				a.mV[VZ] * b.mMatrix[VZ][VZ] );
+    // matrix operates "from the right" on row vector
+    return LLVector3(
+                a.mV[VX] * b.mMatrix[VX][VX] +
+                a.mV[VY] * b.mMatrix[VY][VX] +
+                a.mV[VZ] * b.mMatrix[VZ][VX],
+
+                a.mV[VX] * b.mMatrix[VX][VY] +
+                a.mV[VY] * b.mMatrix[VY][VY] +
+                a.mV[VZ] * b.mMatrix[VZ][VY],
+
+                a.mV[VX] * b.mMatrix[VX][VZ] +
+                a.mV[VY] * b.mMatrix[VY][VZ] +
+                a.mV[VZ] * b.mMatrix[VZ][VZ] );
 }
 
 LLVector3d operator*(const LLVector3d &a, const LLMatrix3 &b)
 {
-	// matrix operates "from the right" on row vector
-	return LLVector3d(
-				a.mdV[VX] * b.mMatrix[VX][VX] + 
-				a.mdV[VY] * b.mMatrix[VY][VX] + 
-				a.mdV[VZ] * b.mMatrix[VZ][VX],
-	
-				a.mdV[VX] * b.mMatrix[VX][VY] + 
-				a.mdV[VY] * b.mMatrix[VY][VY] + 
-				a.mdV[VZ] * b.mMatrix[VZ][VY],
-	
-				a.mdV[VX] * b.mMatrix[VX][VZ] + 
-				a.mdV[VY] * b.mMatrix[VY][VZ] + 
-				a.mdV[VZ] * b.mMatrix[VZ][VZ] );
+    // matrix operates "from the right" on row vector
+    return LLVector3d(
+                a.mdV[VX] * b.mMatrix[VX][VX] +
+                a.mdV[VY] * b.mMatrix[VY][VX] +
+                a.mdV[VZ] * b.mMatrix[VZ][VX],
+
+                a.mdV[VX] * b.mMatrix[VX][VY] +
+                a.mdV[VY] * b.mMatrix[VY][VY] +
+                a.mdV[VZ] * b.mMatrix[VZ][VY],
+
+                a.mdV[VX] * b.mMatrix[VX][VZ] +
+                a.mdV[VY] * b.mMatrix[VY][VZ] +
+                a.mdV[VZ] * b.mMatrix[VZ][VZ] );
 }
 
 bool operator==(const LLMatrix3 &a, const LLMatrix3 &b)
 {
-	U32		i, j;
-	for (i = 0; i < NUM_VALUES_IN_MAT3; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT3; j++)
-		{
-			if (a.mMatrix[j][i] != b.mMatrix[j][i])
-				return FALSE;
-		}
-	}
-	return TRUE;
+    U32     i, j;
+    for (i = 0; i < NUM_VALUES_IN_MAT3; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT3; j++)
+        {
+            if (a.mMatrix[j][i] != b.mMatrix[j][i])
+                return FALSE;
+        }
+    }
+    return TRUE;
 }
 
 bool operator!=(const LLMatrix3 &a, const LLMatrix3 &b)
 {
-	U32		i, j;
-	for (i = 0; i < NUM_VALUES_IN_MAT3; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT3; j++)
-		{
-			if (a.mMatrix[j][i] != b.mMatrix[j][i])
-				return TRUE;
-		}
-	}
-	return FALSE;
+    U32     i, j;
+    for (i = 0; i < NUM_VALUES_IN_MAT3; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT3; j++)
+        {
+            if (a.mMatrix[j][i] != b.mMatrix[j][i])
+                return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 const LLMatrix3& operator*=(LLMatrix3 &a, const LLMatrix3 &b)
 {
-	U32		i, j;
-	LLMatrix3	mat;
-	for (i = 0; i < NUM_VALUES_IN_MAT3; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT3; j++)
-		{
-			mat.mMatrix[j][i] = a.mMatrix[j][0] * b.mMatrix[0][i] + 
-							    a.mMatrix[j][1] * b.mMatrix[1][i] + 
-							    a.mMatrix[j][2] * b.mMatrix[2][i];
-		}
-	}
-	a = mat;
-	return a;
+    U32     i, j;
+    LLMatrix3   mat;
+    for (i = 0; i < NUM_VALUES_IN_MAT3; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT3; j++)
+        {
+            mat.mMatrix[j][i] = a.mMatrix[j][0] * b.mMatrix[0][i] +
+                                a.mMatrix[j][1] * b.mMatrix[1][i] +
+                                a.mMatrix[j][2] * b.mMatrix[2][i];
+        }
+    }
+    a = mat;
+    return a;
 }
 
 const LLMatrix3& operator*=(LLMatrix3 &a, F32 scalar )
 {
-	for( U32 i = 0; i < NUM_VALUES_IN_MAT3; ++i )
-	{
-		for( U32 j = 0; j < NUM_VALUES_IN_MAT3; ++j )
-		{
-			a.mMatrix[i][j] *= scalar;
-		}
-	}
+    for( U32 i = 0; i < NUM_VALUES_IN_MAT3; ++i )
+    {
+        for( U32 j = 0; j < NUM_VALUES_IN_MAT3; ++j )
+        {
+            a.mMatrix[i][j] *= scalar;
+        }
+    }
 
-	return a;
+    return a;
 }
 
-std::ostream& operator<<(std::ostream& s, const LLMatrix3 &a) 
+std::ostream& operator<<(std::ostream& s, const LLMatrix3 &a)
 {
-	s << "{ " 
-		<< a.mMatrix[VX][VX] << ", " << a.mMatrix[VX][VY] << ", " << a.mMatrix[VX][VZ] << "; "
-		<< a.mMatrix[VY][VX] << ", " << a.mMatrix[VY][VY] << ", " << a.mMatrix[VY][VZ] << "; "
-		<< a.mMatrix[VZ][VX] << ", " << a.mMatrix[VZ][VY] << ", " << a.mMatrix[VZ][VZ] 
-	  << " }";
-	return s;
+    s << "{ "
+        << a.mMatrix[VX][VX] << ", " << a.mMatrix[VX][VY] << ", " << a.mMatrix[VX][VZ] << "; "
+        << a.mMatrix[VY][VX] << ", " << a.mMatrix[VY][VY] << ", " << a.mMatrix[VY][VZ] << "; "
+        << a.mMatrix[VZ][VX] << ", " << a.mMatrix[VZ][VY] << ", " << a.mMatrix[VZ][VZ]
+      << " }";
+    return s;
 }
 
diff --git a/indra/llmath/m3math.h b/indra/llmath/m3math.h
index bf38895855..cd14290246 100644
--- a/indra/llmath/m3math.h
+++ b/indra/llmath/m3math.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file m3math.h
  * @brief LLMatrix3 class header file.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -37,139 +37,139 @@ class LLQuaternion;
 
 // NOTA BENE: Currently assuming a right-handed, z-up universe
 
-//			     ji	
+//               ji
 // LLMatrix3 = | 00 01 02 |
-//			   | 10 11 12 |
-//			   | 20 21 22 |
+//             | 10 11 12 |
+//             | 20 21 22 |
 
-// LLMatrix3 = | fx fy fz |	forward-axis
-//			   | lx ly lz |	left-axis
-//			   | ux uy uz |	up-axis
+// LLMatrix3 = | fx fy fz | forward-axis
+//             | lx ly lz | left-axis
+//             | ux uy uz | up-axis
 
-// NOTE: The world of computer graphics uses column-vectors and matricies that 
-// "operate to the left". 
+// NOTE: The world of computer graphics uses column-vectors and matricies that
+// "operate to the left".
 
 
-static const U32 NUM_VALUES_IN_MAT3	= 3;
+static const U32 NUM_VALUES_IN_MAT3 = 3;
 class LLMatrix3
 {
-	public:
-		F32	mMatrix[NUM_VALUES_IN_MAT3][NUM_VALUES_IN_MAT3];
-
-		LLMatrix3(void);							// Initializes Matrix to identity matrix
-		explicit LLMatrix3(const F32 *mat);					// Initializes Matrix to values in mat
-		explicit LLMatrix3(const LLQuaternion &q);			// Initializes Matrix with rotation q
-
-		LLMatrix3(const F32 angle, const LLVector3 &vec);	// Initializes Matrix with axis angle
-		LLMatrix3(const F32 angle, const LLVector3d &vec);	// Initializes Matrix with axis angle
-		LLMatrix3(const F32 angle, const LLVector4 &vec);	// Initializes Matrix with axis angle
-		LLMatrix3(const F32 roll, const F32 pitch, const F32 yaw);	// Initializes Matrix with Euler angles
-
-		//////////////////////////////
-		//
-		// Matrix initializers - these replace any existing values in the matrix
-		//
-
-		// various useful matrix functions
-		const LLMatrix3& setIdentity();				// Load identity matrix
-		const LLMatrix3& clear();					// Clears Matrix to zero
-		const LLMatrix3& setZero();					// Clears Matrix to zero
-
-		///////////////////////////
-		//
-		// Matrix setters - set some properties without modifying others
-		//
-
-		// These functions take Rotation arguments		
-		const LLMatrix3& setRot(const F32 angle, const LLVector3 &vec);	// Calculate rotation matrix for rotating angle radians about vec
-		const LLMatrix3& setRot(const F32 roll, const F32 pitch, const F32 yaw);	// Calculate rotation matrix from Euler angles
-		const LLMatrix3& setRot(const LLQuaternion &q);			// Transform matrix by Euler angles and translating by pos
-
-		const LLMatrix3& setRows(const LLVector3 &x_axis, const LLVector3 &y_axis, const LLVector3 &z_axis);
-		const LLMatrix3& setRow( U32 rowIndex, const LLVector3& row );
-		const LLMatrix3& setCol( U32 colIndex, const LLVector3& col );
-
-		
-		///////////////////////////
-		//
-		// Get properties of a matrix
-		//
-		LLQuaternion quaternion() const;		// Returns quaternion from mat
-		void getEulerAngles(F32 *roll, F32 *pitch, F32 *yaw) const;	// Returns Euler angles, in radians
-
-		// Axis extraction routines
-		LLVector3 getFwdRow() const;
-		LLVector3 getLeftRow() const;
-		LLVector3 getUpRow() const;
-		F32	 determinant() const;			// Return determinant
-
-
-		///////////////////////////
-		//
-		// Operations on an existing matrix
-		//
-		const LLMatrix3& transpose();		// Transpose MAT4
-		const LLMatrix3& orthogonalize();	// Orthogonalizes X, then Y, then Z
-		void invert();			// Invert MAT4
-		const LLMatrix3& adjointTranspose();// returns transpose of matrix adjoint, for multiplying normals
-
-		
-		// Rotate existing matrix  
-		// Note: the two lines below are equivalent:
-		//	foo.rotate(bar) 
-		//	foo = foo * bar
-		// That is, foo.rotate(bar) multiplies foo by bar FROM THE RIGHT
-		const LLMatrix3& rotate(const F32 angle, const F32 x, const F32 y, const F32 z); 	// Rotate matrix by rotating angle radians about (x, y, z)
-		const LLMatrix3& rotate(const F32 angle, const LLVector3 &vec);						// Rotate matrix by rotating angle radians about vec
-		const LLMatrix3& rotate(const F32 roll, const F32 pitch, const F32 yaw); 			// Rotate matrix by roll (about x), pitch (about y), and yaw (about z)
-		const LLMatrix3& rotate(const LLQuaternion &q);			// Transform matrix by Euler angles and translating by pos
-
-		void add(const LLMatrix3& other_matrix);	// add other_matrix to this one
+    public:
+        F32 mMatrix[NUM_VALUES_IN_MAT3][NUM_VALUES_IN_MAT3];
+
+        LLMatrix3(void);                            // Initializes Matrix to identity matrix
+        explicit LLMatrix3(const F32 *mat);                 // Initializes Matrix to values in mat
+        explicit LLMatrix3(const LLQuaternion &q);          // Initializes Matrix with rotation q
+
+        LLMatrix3(const F32 angle, const LLVector3 &vec);   // Initializes Matrix with axis angle
+        LLMatrix3(const F32 angle, const LLVector3d &vec);  // Initializes Matrix with axis angle
+        LLMatrix3(const F32 angle, const LLVector4 &vec);   // Initializes Matrix with axis angle
+        LLMatrix3(const F32 roll, const F32 pitch, const F32 yaw);  // Initializes Matrix with Euler angles
+
+        //////////////////////////////
+        //
+        // Matrix initializers - these replace any existing values in the matrix
+        //
+
+        // various useful matrix functions
+        const LLMatrix3& setIdentity();             // Load identity matrix
+        const LLMatrix3& clear();                   // Clears Matrix to zero
+        const LLMatrix3& setZero();                 // Clears Matrix to zero
+
+        ///////////////////////////
+        //
+        // Matrix setters - set some properties without modifying others
+        //
+
+        // These functions take Rotation arguments
+        const LLMatrix3& setRot(const F32 angle, const LLVector3 &vec); // Calculate rotation matrix for rotating angle radians about vec
+        const LLMatrix3& setRot(const F32 roll, const F32 pitch, const F32 yaw);    // Calculate rotation matrix from Euler angles
+        const LLMatrix3& setRot(const LLQuaternion &q);         // Transform matrix by Euler angles and translating by pos
+
+        const LLMatrix3& setRows(const LLVector3 &x_axis, const LLVector3 &y_axis, const LLVector3 &z_axis);
+        const LLMatrix3& setRow( U32 rowIndex, const LLVector3& row );
+        const LLMatrix3& setCol( U32 colIndex, const LLVector3& col );
+
+
+        ///////////////////////////
+        //
+        // Get properties of a matrix
+        //
+        LLQuaternion quaternion() const;        // Returns quaternion from mat
+        void getEulerAngles(F32 *roll, F32 *pitch, F32 *yaw) const; // Returns Euler angles, in radians
+
+        // Axis extraction routines
+        LLVector3 getFwdRow() const;
+        LLVector3 getLeftRow() const;
+        LLVector3 getUpRow() const;
+        F32  determinant() const;           // Return determinant
+
+
+        ///////////////////////////
+        //
+        // Operations on an existing matrix
+        //
+        const LLMatrix3& transpose();       // Transpose MAT4
+        const LLMatrix3& orthogonalize();   // Orthogonalizes X, then Y, then Z
+        void invert();          // Invert MAT4
+        const LLMatrix3& adjointTranspose();// returns transpose of matrix adjoint, for multiplying normals
+
+
+        // Rotate existing matrix
+        // Note: the two lines below are equivalent:
+        //  foo.rotate(bar)
+        //  foo = foo * bar
+        // That is, foo.rotate(bar) multiplies foo by bar FROM THE RIGHT
+        const LLMatrix3& rotate(const F32 angle, const F32 x, const F32 y, const F32 z);    // Rotate matrix by rotating angle radians about (x, y, z)
+        const LLMatrix3& rotate(const F32 angle, const LLVector3 &vec);                     // Rotate matrix by rotating angle radians about vec
+        const LLMatrix3& rotate(const F32 roll, const F32 pitch, const F32 yaw);            // Rotate matrix by roll (about x), pitch (about y), and yaw (about z)
+        const LLMatrix3& rotate(const LLQuaternion &q);         // Transform matrix by Euler angles and translating by pos
+
+        void add(const LLMatrix3& other_matrix);    // add other_matrix to this one
 
 // This operator is misleading as to operation direction
-//		friend LLVector3 operator*(const LLMatrix3 &a, const LLVector3 &b);			// Apply rotation a to vector b
+//      friend LLVector3 operator*(const LLMatrix3 &a, const LLVector3 &b);         // Apply rotation a to vector b
 
-		friend LLVector3 operator*(const LLVector3 &a, const LLMatrix3 &b);			// Apply rotation b to vector a
-		friend LLVector3d operator*(const LLVector3d &a, const LLMatrix3 &b);			// Apply rotation b to vector a
-		friend LLMatrix3 operator*(const LLMatrix3 &a, const LLMatrix3 &b);			// Return a * b
+        friend LLVector3 operator*(const LLVector3 &a, const LLMatrix3 &b);         // Apply rotation b to vector a
+        friend LLVector3d operator*(const LLVector3d &a, const LLMatrix3 &b);           // Apply rotation b to vector a
+        friend LLMatrix3 operator*(const LLMatrix3 &a, const LLMatrix3 &b);         // Return a * b
 
-		friend bool operator==(const LLMatrix3 &a, const LLMatrix3 &b);				// Return a == b
-		friend bool operator!=(const LLMatrix3 &a, const LLMatrix3 &b);				// Return a != b
+        friend bool operator==(const LLMatrix3 &a, const LLMatrix3 &b);             // Return a == b
+        friend bool operator!=(const LLMatrix3 &a, const LLMatrix3 &b);             // Return a != b
 
-		friend const LLMatrix3& operator*=(LLMatrix3 &a, const LLMatrix3 &b);				// Return a * b
-		friend const LLMatrix3& operator*=(LLMatrix3 &a, F32 scalar );						// Return a * scalar
+        friend const LLMatrix3& operator*=(LLMatrix3 &a, const LLMatrix3 &b);               // Return a * b
+        friend const LLMatrix3& operator*=(LLMatrix3 &a, F32 scalar );                      // Return a * scalar
 
-		friend std::ostream&	 operator<<(std::ostream& s, const LLMatrix3 &a);	// Stream a
+        friend std::ostream&     operator<<(std::ostream& s, const LLMatrix3 &a);   // Stream a
 };
 
 inline LLMatrix3::LLMatrix3(void)
 {
-	mMatrix[0][0] = 1.f;
-	mMatrix[0][1] = 0.f;
-	mMatrix[0][2] = 0.f;
+    mMatrix[0][0] = 1.f;
+    mMatrix[0][1] = 0.f;
+    mMatrix[0][2] = 0.f;
 
-	mMatrix[1][0] = 0.f;
-	mMatrix[1][1] = 1.f;
-	mMatrix[1][2] = 0.f;
+    mMatrix[1][0] = 0.f;
+    mMatrix[1][1] = 1.f;
+    mMatrix[1][2] = 0.f;
 
-	mMatrix[2][0] = 0.f;
-	mMatrix[2][1] = 0.f;
-	mMatrix[2][2] = 1.f;
+    mMatrix[2][0] = 0.f;
+    mMatrix[2][1] = 0.f;
+    mMatrix[2][2] = 1.f;
 }
 
 inline LLMatrix3::LLMatrix3(const F32 *mat)
 {
-	mMatrix[0][0] = mat[0];
-	mMatrix[0][1] = mat[1];
-	mMatrix[0][2] = mat[2];
+    mMatrix[0][0] = mat[0];
+    mMatrix[0][1] = mat[1];
+    mMatrix[0][2] = mat[2];
 
-	mMatrix[1][0] = mat[3];
-	mMatrix[1][1] = mat[4];
-	mMatrix[1][2] = mat[5];
+    mMatrix[1][0] = mat[3];
+    mMatrix[1][1] = mat[4];
+    mMatrix[1][2] = mat[5];
 
-	mMatrix[2][0] = mat[6];
-	mMatrix[2][1] = mat[7];
-	mMatrix[2][2] = mat[8];
+    mMatrix[2][0] = mat[6];
+    mMatrix[2][1] = mat[7];
+    mMatrix[2][2] = mat[8];
 }
 
 
@@ -187,7 +187,7 @@ inline LLMatrix3::LLMatrix3(const F32 *mat)
 // Creating Rotation Matricies From Object Axes
 // --------------------------------------------
 // Suppose you know the three axes of some object in some "absolute-frame".
-// If you take those three vectors and throw them into the rows of 
+// If you take those three vectors and throw them into the rows of
 // a rotation matrix what do you get?
 //
 // R = | X0  X1  X2 |
@@ -198,11 +198,11 @@ inline LLMatrix3::LLMatrix3(const F32 *mat)
 //
 // Transpose the matrix and have it operate on a vector...
 //
-// V * R_transpose = [ V0  V1  V2 ] * | X0  Y0  Z0 | 
-//                                    | X1  Y1  Z1 |                       
+// V * R_transpose = [ V0  V1  V2 ] * | X0  Y0  Z0 |
+//                                    | X1  Y1  Z1 |
 //                                    | X2  Y2  Z2 |
-// 
-//                 = [ V*X  V*Y  V*Z ] 
+//
+//                 = [ V*X  V*Y  V*Z ]
 //
 //                 = components of V that are parallel to the three object axes
 //
diff --git a/indra/llmath/m4math.cpp b/indra/llmath/m4math.cpp
index 6e40dae30b..16ce00d963 100644
--- a/indra/llmath/m4math.cpp
+++ b/indra/llmath/m4math.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file m4math.cpp
  * @brief LLMatrix4 class implementation.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -42,119 +42,119 @@
 
 LLMatrix4::LLMatrix4(const F32 *mat)
 {
-	mMatrix[0][0] = mat[0];
-	mMatrix[0][1] = mat[1];
-	mMatrix[0][2] = mat[2];
-	mMatrix[0][3] = mat[3];
+    mMatrix[0][0] = mat[0];
+    mMatrix[0][1] = mat[1];
+    mMatrix[0][2] = mat[2];
+    mMatrix[0][3] = mat[3];
 
-	mMatrix[1][0] = mat[4];
-	mMatrix[1][1] = mat[5];
-	mMatrix[1][2] = mat[6];
-	mMatrix[1][3] = mat[7];
+    mMatrix[1][0] = mat[4];
+    mMatrix[1][1] = mat[5];
+    mMatrix[1][2] = mat[6];
+    mMatrix[1][3] = mat[7];
 
-	mMatrix[2][0] = mat[8];
-	mMatrix[2][1] = mat[9];
-	mMatrix[2][2] = mat[10];
-	mMatrix[2][3] = mat[11];
+    mMatrix[2][0] = mat[8];
+    mMatrix[2][1] = mat[9];
+    mMatrix[2][2] = mat[10];
+    mMatrix[2][3] = mat[11];
 
-	mMatrix[3][0] = mat[12];
-	mMatrix[3][1] = mat[13];
-	mMatrix[3][2] = mat[14];
-	mMatrix[3][3] = mat[15];
+    mMatrix[3][0] = mat[12];
+    mMatrix[3][1] = mat[13];
+    mMatrix[3][2] = mat[14];
+    mMatrix[3][3] = mat[15];
 }
 
 LLMatrix4::LLMatrix4(const LLMatrix3 &mat, const LLVector4 &vec)
 {
-	mMatrix[0][0] = mat.mMatrix[0][0];
-	mMatrix[0][1] = mat.mMatrix[0][1];
-	mMatrix[0][2] = mat.mMatrix[0][2];
-	mMatrix[0][3] = 0.f;
+    mMatrix[0][0] = mat.mMatrix[0][0];
+    mMatrix[0][1] = mat.mMatrix[0][1];
+    mMatrix[0][2] = mat.mMatrix[0][2];
+    mMatrix[0][3] = 0.f;
 
-	mMatrix[1][0] = mat.mMatrix[1][0];
-	mMatrix[1][1] = mat.mMatrix[1][1];
-	mMatrix[1][2] = mat.mMatrix[1][2];
-	mMatrix[1][3] = 0.f;
+    mMatrix[1][0] = mat.mMatrix[1][0];
+    mMatrix[1][1] = mat.mMatrix[1][1];
+    mMatrix[1][2] = mat.mMatrix[1][2];
+    mMatrix[1][3] = 0.f;
 
-	mMatrix[2][0] = mat.mMatrix[2][0];
-	mMatrix[2][1] = mat.mMatrix[2][1];
-	mMatrix[2][2] = mat.mMatrix[2][2];
-	mMatrix[2][3] = 0.f;
+    mMatrix[2][0] = mat.mMatrix[2][0];
+    mMatrix[2][1] = mat.mMatrix[2][1];
+    mMatrix[2][2] = mat.mMatrix[2][2];
+    mMatrix[2][3] = 0.f;
 
-	mMatrix[3][0] = vec.mV[0];
-	mMatrix[3][1] = vec.mV[1];
-	mMatrix[3][2] = vec.mV[2];
-	mMatrix[3][3] = 1.f;
+    mMatrix[3][0] = vec.mV[0];
+    mMatrix[3][1] = vec.mV[1];
+    mMatrix[3][2] = vec.mV[2];
+    mMatrix[3][3] = 1.f;
 }
 
 LLMatrix4::LLMatrix4(const LLMatrix3 &mat)
 {
-	mMatrix[0][0] = mat.mMatrix[0][0];
-	mMatrix[0][1] = mat.mMatrix[0][1];
-	mMatrix[0][2] = mat.mMatrix[0][2];
-	mMatrix[0][3] = 0.f;
+    mMatrix[0][0] = mat.mMatrix[0][0];
+    mMatrix[0][1] = mat.mMatrix[0][1];
+    mMatrix[0][2] = mat.mMatrix[0][2];
+    mMatrix[0][3] = 0.f;
 
-	mMatrix[1][0] = mat.mMatrix[1][0];
-	mMatrix[1][1] = mat.mMatrix[1][1];
-	mMatrix[1][2] = mat.mMatrix[1][2];
-	mMatrix[1][3] = 0.f;
+    mMatrix[1][0] = mat.mMatrix[1][0];
+    mMatrix[1][1] = mat.mMatrix[1][1];
+    mMatrix[1][2] = mat.mMatrix[1][2];
+    mMatrix[1][3] = 0.f;
 
-	mMatrix[2][0] = mat.mMatrix[2][0];
-	mMatrix[2][1] = mat.mMatrix[2][1];
-	mMatrix[2][2] = mat.mMatrix[2][2];
-	mMatrix[2][3] = 0.f;
+    mMatrix[2][0] = mat.mMatrix[2][0];
+    mMatrix[2][1] = mat.mMatrix[2][1];
+    mMatrix[2][2] = mat.mMatrix[2][2];
+    mMatrix[2][3] = 0.f;
 
-	mMatrix[3][0] = 0.f;
-	mMatrix[3][1] = 0.f;
-	mMatrix[3][2] = 0.f;
-	mMatrix[3][3] = 1.f;
+    mMatrix[3][0] = 0.f;
+    mMatrix[3][1] = 0.f;
+    mMatrix[3][2] = 0.f;
+    mMatrix[3][3] = 1.f;
 }
 
 LLMatrix4::LLMatrix4(const LLQuaternion &q)
 {
-	*this = initRotation(q);
+    *this = initRotation(q);
 }
 
 LLMatrix4::LLMatrix4(const LLMatrix4a& mat)
     : LLMatrix4(mat.getF32ptr())
 {
-    
+
 }
 
 LLMatrix4::LLMatrix4(const LLQuaternion &q, const LLVector4 &pos)
 {
-	*this = initRotTrans(q, pos);
+    *this = initRotTrans(q, pos);
 }
 
 LLMatrix4::LLMatrix4(const F32 angle, const LLVector4 &vec, const LLVector4 &pos)
 {
-	initRotTrans(LLQuaternion(angle, vec), pos);
+    initRotTrans(LLQuaternion(angle, vec), pos);
 }
 
 LLMatrix4::LLMatrix4(const F32 angle, const LLVector4 &vec)
 {
-	initRotation(LLQuaternion(angle, vec));
+    initRotation(LLQuaternion(angle, vec));
 
-	mMatrix[3][0] = 0.f;
-	mMatrix[3][1] = 0.f;
-	mMatrix[3][2] = 0.f;
-	mMatrix[3][3] = 1.f;
+    mMatrix[3][0] = 0.f;
+    mMatrix[3][1] = 0.f;
+    mMatrix[3][2] = 0.f;
+    mMatrix[3][3] = 1.f;
 }
 
 LLMatrix4::LLMatrix4(const F32 roll, const F32 pitch, const F32 yaw, const LLVector4 &pos)
 {
-	LLMatrix3	mat(roll, pitch, yaw);
-	initRotTrans(LLQuaternion(mat), pos);
+    LLMatrix3   mat(roll, pitch, yaw);
+    initRotTrans(LLQuaternion(mat), pos);
 }
 
 LLMatrix4::LLMatrix4(const F32 roll, const F32 pitch, const F32 yaw)
 {
-	LLMatrix3	mat(roll, pitch, yaw);
-	initRotation(LLQuaternion(mat));
+    LLMatrix3   mat(roll, pitch, yaw);
+    initRotation(LLQuaternion(mat));
 
-	mMatrix[3][0] = 0.f;
-	mMatrix[3][1] = 0.f;
-	mMatrix[3][2] = 0.f;
-	mMatrix[3][3] = 1.f;
+    mMatrix[3][0] = 0.f;
+    mMatrix[3][1] = 0.f;
+    mMatrix[3][2] = 0.f;
+    mMatrix[3][3] = 1.f;
 }
 
 LLMatrix4::~LLMatrix4(void)
@@ -165,118 +165,118 @@ LLMatrix4::~LLMatrix4(void)
 
 const LLMatrix4& LLMatrix4::setZero()
 {
-	mMatrix[0][0] = 0.f;
-	mMatrix[0][1] = 0.f;
-	mMatrix[0][2] = 0.f;
-	mMatrix[0][3] = 0.f;
+    mMatrix[0][0] = 0.f;
+    mMatrix[0][1] = 0.f;
+    mMatrix[0][2] = 0.f;
+    mMatrix[0][3] = 0.f;
 
-	mMatrix[1][0] = 0.f;
-	mMatrix[1][1] = 0.f;
-	mMatrix[1][2] = 0.f;
-	mMatrix[1][3] = 0.f;
+    mMatrix[1][0] = 0.f;
+    mMatrix[1][1] = 0.f;
+    mMatrix[1][2] = 0.f;
+    mMatrix[1][3] = 0.f;
 
-	mMatrix[2][0] = 0.f;
-	mMatrix[2][1] = 0.f;
-	mMatrix[2][2] = 0.f;
-	mMatrix[2][3] = 0.f;
+    mMatrix[2][0] = 0.f;
+    mMatrix[2][1] = 0.f;
+    mMatrix[2][2] = 0.f;
+    mMatrix[2][3] = 0.f;
 
-	mMatrix[3][0] = 0.f;
-	mMatrix[3][1] = 0.f;
-	mMatrix[3][2] = 0.f;
-	mMatrix[3][3] = 0.f;
-	return *this;
+    mMatrix[3][0] = 0.f;
+    mMatrix[3][1] = 0.f;
+    mMatrix[3][2] = 0.f;
+    mMatrix[3][3] = 0.f;
+    return *this;
 }
 
 
 // various useful mMatrix functions
 
-const LLMatrix4&	LLMatrix4::transpose()
+const LLMatrix4&    LLMatrix4::transpose()
 {
-	LLMatrix4 mat;
-	mat.mMatrix[0][0] = mMatrix[0][0];
-	mat.mMatrix[1][0] = mMatrix[0][1];
-	mat.mMatrix[2][0] = mMatrix[0][2];
-	mat.mMatrix[3][0] = mMatrix[0][3];
+    LLMatrix4 mat;
+    mat.mMatrix[0][0] = mMatrix[0][0];
+    mat.mMatrix[1][0] = mMatrix[0][1];
+    mat.mMatrix[2][0] = mMatrix[0][2];
+    mat.mMatrix[3][0] = mMatrix[0][3];
 
-	mat.mMatrix[0][1] = mMatrix[1][0];
-	mat.mMatrix[1][1] = mMatrix[1][1];
-	mat.mMatrix[2][1] = mMatrix[1][2];
-	mat.mMatrix[3][1] = mMatrix[1][3];
+    mat.mMatrix[0][1] = mMatrix[1][0];
+    mat.mMatrix[1][1] = mMatrix[1][1];
+    mat.mMatrix[2][1] = mMatrix[1][2];
+    mat.mMatrix[3][1] = mMatrix[1][3];
 
-	mat.mMatrix[0][2] = mMatrix[2][0];
-	mat.mMatrix[1][2] = mMatrix[2][1];
-	mat.mMatrix[2][2] = mMatrix[2][2];
-	mat.mMatrix[3][2] = mMatrix[2][3];
+    mat.mMatrix[0][2] = mMatrix[2][0];
+    mat.mMatrix[1][2] = mMatrix[2][1];
+    mat.mMatrix[2][2] = mMatrix[2][2];
+    mat.mMatrix[3][2] = mMatrix[2][3];
 
-	mat.mMatrix[0][3] = mMatrix[3][0];
-	mat.mMatrix[1][3] = mMatrix[3][1];
-	mat.mMatrix[2][3] = mMatrix[3][2];
-	mat.mMatrix[3][3] = mMatrix[3][3];
+    mat.mMatrix[0][3] = mMatrix[3][0];
+    mat.mMatrix[1][3] = mMatrix[3][1];
+    mat.mMatrix[2][3] = mMatrix[3][2];
+    mat.mMatrix[3][3] = mMatrix[3][3];
 
-	*this = mat;
-	return *this;
+    *this = mat;
+    return *this;
 }
 
 
 F32 LLMatrix4::determinant() const
 {
-	F32 value =
-	    mMatrix[0][3] * mMatrix[1][2] * mMatrix[2][1] * mMatrix[3][0] -
-	    mMatrix[0][2] * mMatrix[1][3] * mMatrix[2][1] * mMatrix[3][0] -
-	    mMatrix[0][3] * mMatrix[1][1] * mMatrix[2][2] * mMatrix[3][0] +
-	    mMatrix[0][1] * mMatrix[1][3] * mMatrix[2][2] * mMatrix[3][0] +
-	    mMatrix[0][2] * mMatrix[1][1] * mMatrix[2][3] * mMatrix[3][0] -
-	    mMatrix[0][1] * mMatrix[1][2] * mMatrix[2][3] * mMatrix[3][0] -
-	    mMatrix[0][3] * mMatrix[1][2] * mMatrix[2][0] * mMatrix[3][1] +
-	    mMatrix[0][2] * mMatrix[1][3] * mMatrix[2][0] * mMatrix[3][1] +
-	    mMatrix[0][3] * mMatrix[1][0] * mMatrix[2][2] * mMatrix[3][1] -
-	    mMatrix[0][0] * mMatrix[1][3] * mMatrix[2][2] * mMatrix[3][1] -
-	    mMatrix[0][2] * mMatrix[1][0] * mMatrix[2][3] * mMatrix[3][1] +
-	    mMatrix[0][0] * mMatrix[1][2] * mMatrix[2][3] * mMatrix[3][1] +
-	    mMatrix[0][3] * mMatrix[1][1] * mMatrix[2][0] * mMatrix[3][2] -
-	    mMatrix[0][1] * mMatrix[1][3] * mMatrix[2][0] * mMatrix[3][2] -
-	    mMatrix[0][3] * mMatrix[1][0] * mMatrix[2][1] * mMatrix[3][2] +
-	    mMatrix[0][0] * mMatrix[1][3] * mMatrix[2][1] * mMatrix[3][2] +
-	    mMatrix[0][1] * mMatrix[1][0] * mMatrix[2][3] * mMatrix[3][2] -
-	    mMatrix[0][0] * mMatrix[1][1] * mMatrix[2][3] * mMatrix[3][2] -
-	    mMatrix[0][2] * mMatrix[1][1] * mMatrix[2][0] * mMatrix[3][3] +
-	    mMatrix[0][1] * mMatrix[1][2] * mMatrix[2][0] * mMatrix[3][3] +
-	    mMatrix[0][2] * mMatrix[1][0] * mMatrix[2][1] * mMatrix[3][3] -
-	    mMatrix[0][0] * mMatrix[1][2] * mMatrix[2][1] * mMatrix[3][3] -
-	    mMatrix[0][1] * mMatrix[1][0] * mMatrix[2][2] * mMatrix[3][3] +
-		mMatrix[0][0] * mMatrix[1][1] * mMatrix[2][2] * mMatrix[3][3];
-
-	return value;
+    F32 value =
+        mMatrix[0][3] * mMatrix[1][2] * mMatrix[2][1] * mMatrix[3][0] -
+        mMatrix[0][2] * mMatrix[1][3] * mMatrix[2][1] * mMatrix[3][0] -
+        mMatrix[0][3] * mMatrix[1][1] * mMatrix[2][2] * mMatrix[3][0] +
+        mMatrix[0][1] * mMatrix[1][3] * mMatrix[2][2] * mMatrix[3][0] +
+        mMatrix[0][2] * mMatrix[1][1] * mMatrix[2][3] * mMatrix[3][0] -
+        mMatrix[0][1] * mMatrix[1][2] * mMatrix[2][3] * mMatrix[3][0] -
+        mMatrix[0][3] * mMatrix[1][2] * mMatrix[2][0] * mMatrix[3][1] +
+        mMatrix[0][2] * mMatrix[1][3] * mMatrix[2][0] * mMatrix[3][1] +
+        mMatrix[0][3] * mMatrix[1][0] * mMatrix[2][2] * mMatrix[3][1] -
+        mMatrix[0][0] * mMatrix[1][3] * mMatrix[2][2] * mMatrix[3][1] -
+        mMatrix[0][2] * mMatrix[1][0] * mMatrix[2][3] * mMatrix[3][1] +
+        mMatrix[0][0] * mMatrix[1][2] * mMatrix[2][3] * mMatrix[3][1] +
+        mMatrix[0][3] * mMatrix[1][1] * mMatrix[2][0] * mMatrix[3][2] -
+        mMatrix[0][1] * mMatrix[1][3] * mMatrix[2][0] * mMatrix[3][2] -
+        mMatrix[0][3] * mMatrix[1][0] * mMatrix[2][1] * mMatrix[3][2] +
+        mMatrix[0][0] * mMatrix[1][3] * mMatrix[2][1] * mMatrix[3][2] +
+        mMatrix[0][1] * mMatrix[1][0] * mMatrix[2][3] * mMatrix[3][2] -
+        mMatrix[0][0] * mMatrix[1][1] * mMatrix[2][3] * mMatrix[3][2] -
+        mMatrix[0][2] * mMatrix[1][1] * mMatrix[2][0] * mMatrix[3][3] +
+        mMatrix[0][1] * mMatrix[1][2] * mMatrix[2][0] * mMatrix[3][3] +
+        mMatrix[0][2] * mMatrix[1][0] * mMatrix[2][1] * mMatrix[3][3] -
+        mMatrix[0][0] * mMatrix[1][2] * mMatrix[2][1] * mMatrix[3][3] -
+        mMatrix[0][1] * mMatrix[1][0] * mMatrix[2][2] * mMatrix[3][3] +
+        mMatrix[0][0] * mMatrix[1][1] * mMatrix[2][2] * mMatrix[3][3];
+
+    return value;
 }
 
 // Only works for pure orthonormal, homogeneous transform matrices.
-const LLMatrix4&	LLMatrix4::invert(void) 
-{
-	// transpose the rotation part
-	F32 temp;
-	temp = mMatrix[VX][VY]; mMatrix[VX][VY] = mMatrix[VY][VX]; mMatrix[VY][VX] = temp;
-	temp = mMatrix[VX][VZ]; mMatrix[VX][VZ] = mMatrix[VZ][VX]; mMatrix[VZ][VX] = temp;
-	temp = mMatrix[VY][VZ]; mMatrix[VY][VZ] = mMatrix[VZ][VY]; mMatrix[VZ][VY] = temp;
-
-	// rotate the translation part by the new rotation 
-	// (temporarily store in empty column of matrix)
-	U32 j;
-	for (j=0; j<3; j++)
-	{
-		mMatrix[j][VW] =  mMatrix[VW][VX] * mMatrix[VX][j] + 
-						  mMatrix[VW][VY] * mMatrix[VY][j] +
-						  mMatrix[VW][VZ] * mMatrix[VZ][j]; 
-	}
-
-	// negate and copy the temporary vector back to the tranlation row
-	mMatrix[VW][VX] = -mMatrix[VX][VW];
-	mMatrix[VW][VY] = -mMatrix[VY][VW];
-	mMatrix[VW][VZ] = -mMatrix[VZ][VW];
-
-   	// zero the empty column again
-	mMatrix[VX][VW] = mMatrix[VY][VW] = mMatrix[VZ][VW] = 0.0f;
-	
-	return *this;
+const LLMatrix4&    LLMatrix4::invert(void)
+{
+    // transpose the rotation part
+    F32 temp;
+    temp = mMatrix[VX][VY]; mMatrix[VX][VY] = mMatrix[VY][VX]; mMatrix[VY][VX] = temp;
+    temp = mMatrix[VX][VZ]; mMatrix[VX][VZ] = mMatrix[VZ][VX]; mMatrix[VZ][VX] = temp;
+    temp = mMatrix[VY][VZ]; mMatrix[VY][VZ] = mMatrix[VZ][VY]; mMatrix[VZ][VY] = temp;
+
+    // rotate the translation part by the new rotation
+    // (temporarily store in empty column of matrix)
+    U32 j;
+    for (j=0; j<3; j++)
+    {
+        mMatrix[j][VW] =  mMatrix[VW][VX] * mMatrix[VX][j] +
+                          mMatrix[VW][VY] * mMatrix[VY][j] +
+                          mMatrix[VW][VZ] * mMatrix[VZ][j];
+    }
+
+    // negate and copy the temporary vector back to the tranlation row
+    mMatrix[VW][VX] = -mMatrix[VX][VW];
+    mMatrix[VW][VY] = -mMatrix[VY][VW];
+    mMatrix[VW][VZ] = -mMatrix[VZ][VW];
+
+    // zero the empty column again
+    mMatrix[VX][VW] = mMatrix[VY][VW] = mMatrix[VZ][VW] = 0.0f;
+
+    return *this;
 }
 
 // Convenience func for simplifying comparison-heavy code by
@@ -284,188 +284,188 @@ const LLMatrix4&	LLMatrix4::invert(void)
 //
 void LLMatrix4::condition(void)
 {
-	U32 i;
-	U32 j;
-	for (i = 0; i < 3;i++)
-		for (j = 0; j < 3;j++)
-			mMatrix[i][j] = ((mMatrix[i][j] > -FLT_EPSILON)
-							  && (mMatrix[i][j] < FLT_EPSILON)) ? 0.0f : mMatrix[i][j];
+    U32 i;
+    U32 j;
+    for (i = 0; i < 3;i++)
+        for (j = 0; j < 3;j++)
+            mMatrix[i][j] = ((mMatrix[i][j] > -FLT_EPSILON)
+                              && (mMatrix[i][j] < FLT_EPSILON)) ? 0.0f : mMatrix[i][j];
 }
 
 LLVector4 LLMatrix4::getFwdRow4() const
 {
-	return LLVector4(mMatrix[VX][VX], mMatrix[VX][VY], mMatrix[VX][VZ], mMatrix[VX][VW]);
+    return LLVector4(mMatrix[VX][VX], mMatrix[VX][VY], mMatrix[VX][VZ], mMatrix[VX][VW]);
 }
 
 LLVector4 LLMatrix4::getLeftRow4() const
 {
-	return LLVector4(mMatrix[VY][VX], mMatrix[VY][VY], mMatrix[VY][VZ], mMatrix[VY][VW]);
+    return LLVector4(mMatrix[VY][VX], mMatrix[VY][VY], mMatrix[VY][VZ], mMatrix[VY][VW]);
 }
 
 LLVector4 LLMatrix4::getUpRow4() const
 {
-	return LLVector4(mMatrix[VZ][VX], mMatrix[VZ][VY], mMatrix[VZ][VZ], mMatrix[VZ][VW]);
+    return LLVector4(mMatrix[VZ][VX], mMatrix[VZ][VY], mMatrix[VZ][VZ], mMatrix[VZ][VW]);
 }
 
 // SJB: This code is correct for a logicly stored (non-transposed) matrix;
-//		Our matrices are stored transposed, OpenGL style, so this generates the
-//		INVERSE quaternion (-x, -y, -z, w)!
-//		Because we use similar logic in LLQuaternion::getMatrix3,
-//		we are internally consistant so everything works OK :)
-LLQuaternion	LLMatrix4::quaternion() const
+//      Our matrices are stored transposed, OpenGL style, so this generates the
+//      INVERSE quaternion (-x, -y, -z, w)!
+//      Because we use similar logic in LLQuaternion::getMatrix3,
+//      we are internally consistant so everything works OK :)
+LLQuaternion    LLMatrix4::quaternion() const
 {
-	LLQuaternion	quat;
-	F32		tr, s, q[4];
-	U32		i, j, k;
-	U32		nxt[3] = {1, 2, 0};
+    LLQuaternion    quat;
+    F32     tr, s, q[4];
+    U32     i, j, k;
+    U32     nxt[3] = {1, 2, 0};
 
-	tr = mMatrix[0][0] + mMatrix[1][1] + mMatrix[2][2];
+    tr = mMatrix[0][0] + mMatrix[1][1] + mMatrix[2][2];
 
-	// check the diagonal
-	if (tr > 0.f) 
-	{
-		s = (F32)sqrt (tr + 1.f);
-		quat.mQ[VS] = s / 2.f;
-		s = 0.5f / s;
-		quat.mQ[VX] = (mMatrix[1][2] - mMatrix[2][1]) * s;
-		quat.mQ[VY] = (mMatrix[2][0] - mMatrix[0][2]) * s;
-		quat.mQ[VZ] = (mMatrix[0][1] - mMatrix[1][0]) * s;
-	} 
-	else
-	{		
-		// diagonal is negative
-		i = 0;
-		if (mMatrix[1][1] > mMatrix[0][0]) 
-			i = 1;
-		if (mMatrix[2][2] > mMatrix[i][i]) 
-			i = 2;
+    // check the diagonal
+    if (tr > 0.f)
+    {
+        s = (F32)sqrt (tr + 1.f);
+        quat.mQ[VS] = s / 2.f;
+        s = 0.5f / s;
+        quat.mQ[VX] = (mMatrix[1][2] - mMatrix[2][1]) * s;
+        quat.mQ[VY] = (mMatrix[2][0] - mMatrix[0][2]) * s;
+        quat.mQ[VZ] = (mMatrix[0][1] - mMatrix[1][0]) * s;
+    }
+    else
+    {
+        // diagonal is negative
+        i = 0;
+        if (mMatrix[1][1] > mMatrix[0][0])
+            i = 1;
+        if (mMatrix[2][2] > mMatrix[i][i])
+            i = 2;
 
-		j = nxt[i];
-		k = nxt[j];
+        j = nxt[i];
+        k = nxt[j];
 
 
-		s = (F32)sqrt ((mMatrix[i][i] - (mMatrix[j][j] + mMatrix[k][k])) + 1.f);
+        s = (F32)sqrt ((mMatrix[i][i] - (mMatrix[j][j] + mMatrix[k][k])) + 1.f);
 
-		q[i] = s * 0.5f;
+        q[i] = s * 0.5f;
 
-		if (s != 0.f) 
-			s = 0.5f / s;
+        if (s != 0.f)
+            s = 0.5f / s;
 
-		q[3] = (mMatrix[j][k] - mMatrix[k][j]) * s;
-		q[j] = (mMatrix[i][j] + mMatrix[j][i]) * s;
-		q[k] = (mMatrix[i][k] + mMatrix[k][i]) * s;
+        q[3] = (mMatrix[j][k] - mMatrix[k][j]) * s;
+        q[j] = (mMatrix[i][j] + mMatrix[j][i]) * s;
+        q[k] = (mMatrix[i][k] + mMatrix[k][i]) * s;
 
-		quat.setQuat(q);
-	}
-	return quat;
+        quat.setQuat(q);
+    }
+    return quat;
 }
 
 
 
 void LLMatrix4::initRows(const LLVector4 &row0,
-						 const LLVector4 &row1,
-						 const LLVector4 &row2,
-						 const LLVector4 &row3)
+                         const LLVector4 &row1,
+                         const LLVector4 &row2,
+                         const LLVector4 &row3)
 {
-	mMatrix[0][0] = row0.mV[0];
-	mMatrix[0][1] = row0.mV[1];
-	mMatrix[0][2] = row0.mV[2];
-	mMatrix[0][3] = row0.mV[3];
+    mMatrix[0][0] = row0.mV[0];
+    mMatrix[0][1] = row0.mV[1];
+    mMatrix[0][2] = row0.mV[2];
+    mMatrix[0][3] = row0.mV[3];
 
-	mMatrix[1][0] = row1.mV[0];
-	mMatrix[1][1] = row1.mV[1];
-	mMatrix[1][2] = row1.mV[2];
-	mMatrix[1][3] = row1.mV[3];
+    mMatrix[1][0] = row1.mV[0];
+    mMatrix[1][1] = row1.mV[1];
+    mMatrix[1][2] = row1.mV[2];
+    mMatrix[1][3] = row1.mV[3];
 
-	mMatrix[2][0] = row2.mV[0];
-	mMatrix[2][1] = row2.mV[1];
-	mMatrix[2][2] = row2.mV[2];
-	mMatrix[2][3] = row2.mV[3];
+    mMatrix[2][0] = row2.mV[0];
+    mMatrix[2][1] = row2.mV[1];
+    mMatrix[2][2] = row2.mV[2];
+    mMatrix[2][3] = row2.mV[3];
 
-	mMatrix[3][0] = row3.mV[0];
-	mMatrix[3][1] = row3.mV[1];
-	mMatrix[3][2] = row3.mV[2];
-	mMatrix[3][3] = row3.mV[3];
+    mMatrix[3][0] = row3.mV[0];
+    mMatrix[3][1] = row3.mV[1];
+    mMatrix[3][2] = row3.mV[2];
+    mMatrix[3][3] = row3.mV[3];
 }
 
 
-const LLMatrix4& 	LLMatrix4::initRotation(F32 angle, const LLVector4 &vec)
+const LLMatrix4&    LLMatrix4::initRotation(F32 angle, const LLVector4 &vec)
 {
-	LLMatrix3	mat(angle, vec);
-	return initMatrix(mat);
+    LLMatrix3   mat(angle, vec);
+    return initMatrix(mat);
 }
 
 
-const LLMatrix4& 	LLMatrix4::initRotation(const F32 roll, const F32 pitch, const F32 yaw)
+const LLMatrix4&    LLMatrix4::initRotation(const F32 roll, const F32 pitch, const F32 yaw)
 {
-	LLMatrix3	mat(roll, pitch, yaw);
-	return initMatrix(mat);
+    LLMatrix3   mat(roll, pitch, yaw);
+    return initMatrix(mat);
 }
 
 
-const LLMatrix4&  	LLMatrix4::initRotation(const LLQuaternion &q)
+const LLMatrix4&    LLMatrix4::initRotation(const LLQuaternion &q)
 {
-	LLMatrix3	mat(q);
-	return initMatrix(mat);
+    LLMatrix3   mat(q);
+    return initMatrix(mat);
 }
 
 
-const LLMatrix4&  	LLMatrix4::initRotTrans(const F32 angle, const LLVector3 &axis, const LLVector3&translation)
+const LLMatrix4&    LLMatrix4::initRotTrans(const F32 angle, const LLVector3 &axis, const LLVector3&translation)
 {
-	LLMatrix3	mat(angle, axis);
-	initMatrix(mat);
-	setTranslation(translation);
-	return (*this);
+    LLMatrix3   mat(angle, axis);
+    initMatrix(mat);
+    setTranslation(translation);
+    return (*this);
 }
 
-const LLMatrix4&  	LLMatrix4::initRotTrans(const F32 roll, const F32 pitch, const F32 yaw, const LLVector4 &translation)
+const LLMatrix4&    LLMatrix4::initRotTrans(const F32 roll, const F32 pitch, const F32 yaw, const LLVector4 &translation)
 {
-	LLMatrix3	mat(roll, pitch, yaw);
-	initMatrix(mat);
-	setTranslation(translation);
-	return (*this);
+    LLMatrix3   mat(roll, pitch, yaw);
+    initMatrix(mat);
+    setTranslation(translation);
+    return (*this);
 }
 
 /*
-const LLMatrix4&  	LLMatrix4::initRotTrans(const LLVector4 &fwd, 
-											const LLVector4 &left, 
-											const LLVector4 &up, 
-											const LLVector4 &translation)
+const LLMatrix4&    LLMatrix4::initRotTrans(const LLVector4 &fwd,
+                                            const LLVector4 &left,
+                                            const LLVector4 &up,
+                                            const LLVector4 &translation)
 {
-	LLMatrix3 mat(fwd, left, up);
-	initMatrix(mat);
-	setTranslation(translation);
-	return (*this);
+    LLMatrix3 mat(fwd, left, up);
+    initMatrix(mat);
+    setTranslation(translation);
+    return (*this);
 }
 */
 
-const LLMatrix4&  	LLMatrix4::initRotTrans(const LLQuaternion &q, const LLVector4 &translation)
+const LLMatrix4&    LLMatrix4::initRotTrans(const LLQuaternion &q, const LLVector4 &translation)
 {
-	LLMatrix3	mat(q);
-	initMatrix(mat);
-	setTranslation(translation);
-	return (*this);
+    LLMatrix3   mat(q);
+    initMatrix(mat);
+    setTranslation(translation);
+    return (*this);
 }
 
 const LLMatrix4& LLMatrix4::initScale(const LLVector3 &scale)
 {
-	setIdentity();
+    setIdentity();
+
+    mMatrix[VX][VX] = scale.mV[VX];
+    mMatrix[VY][VY] = scale.mV[VY];
+    mMatrix[VZ][VZ] = scale.mV[VZ];
 
-	mMatrix[VX][VX] = scale.mV[VX];
-	mMatrix[VY][VY] = scale.mV[VY];
-	mMatrix[VZ][VZ] = scale.mV[VZ];
-	
-	return (*this);
+    return (*this);
 }
 
 const LLMatrix4& LLMatrix4::initAll(const LLVector3 &scale, const LLQuaternion &q, const LLVector3 &pos)
 {
-	F32		sx, sy, sz;
-	F32		xx, xy, xz, xw, yy, yz, yw, zz, zw;
+    F32     sx, sy, sz;
+    F32     xx, xy, xz, xw, yy, yz, yw, zz, zw;
 
-	sx      = scale.mV[0];
-	sy      = scale.mV[1];
-	sz      = scale.mV[2];
+    sx      = scale.mV[0];
+    sy      = scale.mV[1];
+    sz      = scale.mV[2];
 
     xx      = q.mQ[VX] * q.mQ[VX];
     xy      = q.mQ[VX] * q.mQ[VY];
@@ -480,394 +480,394 @@ const LLMatrix4& LLMatrix4::initAll(const LLVector3 &scale, const LLQuaternion &
     zw      = q.mQ[VZ] * q.mQ[VW];
 
     mMatrix[0][0]  = (1.f - 2.f * ( yy + zz )) *sx;
-    mMatrix[0][1]  = (	    2.f * ( xy + zw )) *sx;
-    mMatrix[0][2]  = (	    2.f * ( xz - yw )) *sx;
+    mMatrix[0][1]  = (      2.f * ( xy + zw )) *sx;
+    mMatrix[0][2]  = (      2.f * ( xz - yw )) *sx;
 
-    mMatrix[1][0]  = ( 	    2.f * ( xy - zw )) *sy;
+    mMatrix[1][0]  = (      2.f * ( xy - zw )) *sy;
     mMatrix[1][1]  = (1.f - 2.f * ( xx + zz )) *sy;
     mMatrix[1][2]  = (      2.f * ( yz + xw )) *sy;
 
-    mMatrix[2][0]  = (	    2.f * ( xz + yw )) *sz;
-    mMatrix[2][1]  = ( 	    2.f * ( yz - xw )) *sz;
+    mMatrix[2][0]  = (      2.f * ( xz + yw )) *sz;
+    mMatrix[2][1]  = (      2.f * ( yz - xw )) *sz;
     mMatrix[2][2]  = (1.f - 2.f * ( xx + yy )) *sz;
 
-	mMatrix[3][0]  = pos.mV[0];
-	mMatrix[3][1]  = pos.mV[1];
-	mMatrix[3][2]  = pos.mV[2];
-	mMatrix[3][3]  = 1.0;
+    mMatrix[3][0]  = pos.mV[0];
+    mMatrix[3][1]  = pos.mV[1];
+    mMatrix[3][2]  = pos.mV[2];
+    mMatrix[3][3]  = 1.0;
 
-	// TODO -- should we set the translation portion to zero?
-	return (*this);
+    // TODO -- should we set the translation portion to zero?
+    return (*this);
 }
 
-const LLMatrix4&  	LLMatrix4::rotate(const F32 angle, const LLVector4 &vec)
+const LLMatrix4&    LLMatrix4::rotate(const F32 angle, const LLVector4 &vec)
 {
-	LLMatrix4	mat(angle, vec);
-	*this *= mat;
-	return *this;
+    LLMatrix4   mat(angle, vec);
+    *this *= mat;
+    return *this;
 }
 
-const LLMatrix4&  	LLMatrix4::rotate(const F32 roll, const F32 pitch, const F32 yaw)
+const LLMatrix4&    LLMatrix4::rotate(const F32 roll, const F32 pitch, const F32 yaw)
 {
-	LLMatrix4	mat(roll, pitch, yaw);
-	*this *= mat;
-	return *this;
+    LLMatrix4   mat(roll, pitch, yaw);
+    *this *= mat;
+    return *this;
 }
 
-const LLMatrix4&  	LLMatrix4::rotate(const LLQuaternion &q)
+const LLMatrix4&    LLMatrix4::rotate(const LLQuaternion &q)
 {
-	LLMatrix4	mat(q);
-	*this *= mat;
-	return *this;
+    LLMatrix4   mat(q);
+    *this *= mat;
+    return *this;
 }
 
 
-const LLMatrix4&  	LLMatrix4::translate(const LLVector3 &vec)
+const LLMatrix4&    LLMatrix4::translate(const LLVector3 &vec)
 {
-	mMatrix[3][0] += vec.mV[0];
-	mMatrix[3][1] += vec.mV[1];
-	mMatrix[3][2] += vec.mV[2];
-	return (*this);
+    mMatrix[3][0] += vec.mV[0];
+    mMatrix[3][1] += vec.mV[1];
+    mMatrix[3][2] += vec.mV[2];
+    return (*this);
 }
 
 
 void LLMatrix4::setFwdRow(const LLVector3 &row)
 {
-	mMatrix[VX][VX] = row.mV[VX];
-	mMatrix[VX][VY] = row.mV[VY];
-	mMatrix[VX][VZ] = row.mV[VZ];
+    mMatrix[VX][VX] = row.mV[VX];
+    mMatrix[VX][VY] = row.mV[VY];
+    mMatrix[VX][VZ] = row.mV[VZ];
 }
 
 void LLMatrix4::setLeftRow(const LLVector3 &row)
 {
-	mMatrix[VY][VX] = row.mV[VX];
-	mMatrix[VY][VY] = row.mV[VY];
-	mMatrix[VY][VZ] = row.mV[VZ];
+    mMatrix[VY][VX] = row.mV[VX];
+    mMatrix[VY][VY] = row.mV[VY];
+    mMatrix[VY][VZ] = row.mV[VZ];
 }
 
 void LLMatrix4::setUpRow(const LLVector3 &row)
 {
-	mMatrix[VZ][VX] = row.mV[VX];
-	mMatrix[VZ][VY] = row.mV[VY];
-	mMatrix[VZ][VZ] = row.mV[VZ];
+    mMatrix[VZ][VX] = row.mV[VX];
+    mMatrix[VZ][VY] = row.mV[VY];
+    mMatrix[VZ][VZ] = row.mV[VZ];
 }
 
 
 void LLMatrix4::setFwdCol(const LLVector3 &col)
 {
-	mMatrix[VX][VX] = col.mV[VX];
-	mMatrix[VY][VX] = col.mV[VY];
-	mMatrix[VZ][VX] = col.mV[VZ];
+    mMatrix[VX][VX] = col.mV[VX];
+    mMatrix[VY][VX] = col.mV[VY];
+    mMatrix[VZ][VX] = col.mV[VZ];
 }
 
 void LLMatrix4::setLeftCol(const LLVector3 &col)
 {
-	mMatrix[VX][VY] = col.mV[VX];
-	mMatrix[VY][VY] = col.mV[VY];
-	mMatrix[VZ][VY] = col.mV[VZ];
+    mMatrix[VX][VY] = col.mV[VX];
+    mMatrix[VY][VY] = col.mV[VY];
+    mMatrix[VZ][VY] = col.mV[VZ];
 }
 
 void LLMatrix4::setUpCol(const LLVector3 &col)
 {
-	mMatrix[VX][VZ] = col.mV[VX];
-	mMatrix[VY][VZ] = col.mV[VY];
-	mMatrix[VZ][VZ] = col.mV[VZ];
+    mMatrix[VX][VZ] = col.mV[VX];
+    mMatrix[VY][VZ] = col.mV[VY];
+    mMatrix[VZ][VZ] = col.mV[VZ];
 }
 
 
-const LLMatrix4&  	LLMatrix4::setTranslation(const F32 tx, const F32 ty, const F32 tz)
+const LLMatrix4&    LLMatrix4::setTranslation(const F32 tx, const F32 ty, const F32 tz)
 {
-	mMatrix[VW][VX] = tx;
-	mMatrix[VW][VY] = ty;
-	mMatrix[VW][VZ] = tz;
-	return (*this);
+    mMatrix[VW][VX] = tx;
+    mMatrix[VW][VY] = ty;
+    mMatrix[VW][VZ] = tz;
+    return (*this);
 }
 
-const LLMatrix4&  	LLMatrix4::setTranslation(const LLVector3 &translation)
+const LLMatrix4&    LLMatrix4::setTranslation(const LLVector3 &translation)
 {
-	mMatrix[VW][VX] = translation.mV[VX];
-	mMatrix[VW][VY] = translation.mV[VY];
-	mMatrix[VW][VZ] = translation.mV[VZ];
-	return (*this);
+    mMatrix[VW][VX] = translation.mV[VX];
+    mMatrix[VW][VY] = translation.mV[VY];
+    mMatrix[VW][VZ] = translation.mV[VZ];
+    return (*this);
 }
 
-const LLMatrix4&  	LLMatrix4::setTranslation(const LLVector4 &translation)
+const LLMatrix4&    LLMatrix4::setTranslation(const LLVector4 &translation)
 {
-	mMatrix[VW][VX] = translation.mV[VX];
-	mMatrix[VW][VY] = translation.mV[VY];
-	mMatrix[VW][VZ] = translation.mV[VZ];
-	return (*this);
+    mMatrix[VW][VX] = translation.mV[VX];
+    mMatrix[VW][VY] = translation.mV[VY];
+    mMatrix[VW][VZ] = translation.mV[VZ];
+    return (*this);
 }
 
 // LLMatrix3 Extraction and Setting
-LLMatrix3  	LLMatrix4::getMat3() const
+LLMatrix3   LLMatrix4::getMat3() const
 {
-	LLMatrix3 retmat;
+    LLMatrix3 retmat;
 
-	retmat.mMatrix[0][0] = mMatrix[0][0];
-	retmat.mMatrix[0][1] = mMatrix[0][1];
-	retmat.mMatrix[0][2] = mMatrix[0][2];
+    retmat.mMatrix[0][0] = mMatrix[0][0];
+    retmat.mMatrix[0][1] = mMatrix[0][1];
+    retmat.mMatrix[0][2] = mMatrix[0][2];
 
-	retmat.mMatrix[1][0] = mMatrix[1][0];
-	retmat.mMatrix[1][1] = mMatrix[1][1];
-	retmat.mMatrix[1][2] = mMatrix[1][2];
+    retmat.mMatrix[1][0] = mMatrix[1][0];
+    retmat.mMatrix[1][1] = mMatrix[1][1];
+    retmat.mMatrix[1][2] = mMatrix[1][2];
 
-	retmat.mMatrix[2][0] = mMatrix[2][0];
-	retmat.mMatrix[2][1] = mMatrix[2][1];
-	retmat.mMatrix[2][2] = mMatrix[2][2];
+    retmat.mMatrix[2][0] = mMatrix[2][0];
+    retmat.mMatrix[2][1] = mMatrix[2][1];
+    retmat.mMatrix[2][2] = mMatrix[2][2];
 
-	return retmat;
+    return retmat;
 }
 
-const LLMatrix4&  	LLMatrix4::initMatrix(const LLMatrix3 &mat)
+const LLMatrix4&    LLMatrix4::initMatrix(const LLMatrix3 &mat)
 {
-	mMatrix[0][0] = mat.mMatrix[0][0];
-	mMatrix[0][1] = mat.mMatrix[0][1];
-	mMatrix[0][2] = mat.mMatrix[0][2];
-	mMatrix[0][3] = 0.f;
+    mMatrix[0][0] = mat.mMatrix[0][0];
+    mMatrix[0][1] = mat.mMatrix[0][1];
+    mMatrix[0][2] = mat.mMatrix[0][2];
+    mMatrix[0][3] = 0.f;
 
-	mMatrix[1][0] = mat.mMatrix[1][0];
-	mMatrix[1][1] = mat.mMatrix[1][1];
-	mMatrix[1][2] = mat.mMatrix[1][2];
-	mMatrix[1][3] = 0.f;
+    mMatrix[1][0] = mat.mMatrix[1][0];
+    mMatrix[1][1] = mat.mMatrix[1][1];
+    mMatrix[1][2] = mat.mMatrix[1][2];
+    mMatrix[1][3] = 0.f;
 
-	mMatrix[2][0] = mat.mMatrix[2][0];
-	mMatrix[2][1] = mat.mMatrix[2][1];
-	mMatrix[2][2] = mat.mMatrix[2][2];
-	mMatrix[2][3] = 0.f;
+    mMatrix[2][0] = mat.mMatrix[2][0];
+    mMatrix[2][1] = mat.mMatrix[2][1];
+    mMatrix[2][2] = mat.mMatrix[2][2];
+    mMatrix[2][3] = 0.f;
 
-	mMatrix[3][0] = 0.f;
-	mMatrix[3][1] = 0.f;
-	mMatrix[3][2] = 0.f;
-	mMatrix[3][3] = 1.f;
-	return (*this);
+    mMatrix[3][0] = 0.f;
+    mMatrix[3][1] = 0.f;
+    mMatrix[3][2] = 0.f;
+    mMatrix[3][3] = 1.f;
+    return (*this);
 }
 
-const LLMatrix4&  	LLMatrix4::initMatrix(const LLMatrix3 &mat, const LLVector4 &translation)
+const LLMatrix4&    LLMatrix4::initMatrix(const LLMatrix3 &mat, const LLVector4 &translation)
 {
-	mMatrix[0][0] = mat.mMatrix[0][0];
-	mMatrix[0][1] = mat.mMatrix[0][1];
-	mMatrix[0][2] = mat.mMatrix[0][2];
-	mMatrix[0][3] = 0.f;
+    mMatrix[0][0] = mat.mMatrix[0][0];
+    mMatrix[0][1] = mat.mMatrix[0][1];
+    mMatrix[0][2] = mat.mMatrix[0][2];
+    mMatrix[0][3] = 0.f;
 
-	mMatrix[1][0] = mat.mMatrix[1][0];
-	mMatrix[1][1] = mat.mMatrix[1][1];
-	mMatrix[1][2] = mat.mMatrix[1][2];
-	mMatrix[1][3] = 0.f;
+    mMatrix[1][0] = mat.mMatrix[1][0];
+    mMatrix[1][1] = mat.mMatrix[1][1];
+    mMatrix[1][2] = mat.mMatrix[1][2];
+    mMatrix[1][3] = 0.f;
 
-	mMatrix[2][0] = mat.mMatrix[2][0];
-	mMatrix[2][1] = mat.mMatrix[2][1];
-	mMatrix[2][2] = mat.mMatrix[2][2];
-	mMatrix[2][3] = 0.f;
+    mMatrix[2][0] = mat.mMatrix[2][0];
+    mMatrix[2][1] = mat.mMatrix[2][1];
+    mMatrix[2][2] = mat.mMatrix[2][2];
+    mMatrix[2][3] = 0.f;
 
-	mMatrix[3][0] = translation.mV[0];
-	mMatrix[3][1] = translation.mV[1];
-	mMatrix[3][2] = translation.mV[2];
-	mMatrix[3][3] = 1.f;
-	return (*this);
+    mMatrix[3][0] = translation.mV[0];
+    mMatrix[3][1] = translation.mV[1];
+    mMatrix[3][2] = translation.mV[2];
+    mMatrix[3][3] = 1.f;
+    return (*this);
 }
 
 // LLMatrix4 Operators
 
 LLVector4 operator*(const LLVector4 &a, const LLMatrix4 &b)
 {
-	// Operate "to the left" on row-vector a
-	return LLVector4(a.mV[VX] * b.mMatrix[VX][VX] + 
-					 a.mV[VY] * b.mMatrix[VY][VX] + 
-					 a.mV[VZ] * b.mMatrix[VZ][VX] +
-					 a.mV[VW] * b.mMatrix[VW][VX],
+    // Operate "to the left" on row-vector a
+    return LLVector4(a.mV[VX] * b.mMatrix[VX][VX] +
+                     a.mV[VY] * b.mMatrix[VY][VX] +
+                     a.mV[VZ] * b.mMatrix[VZ][VX] +
+                     a.mV[VW] * b.mMatrix[VW][VX],
 
-					 a.mV[VX] * b.mMatrix[VX][VY] + 
-					 a.mV[VY] * b.mMatrix[VY][VY] + 
-					 a.mV[VZ] * b.mMatrix[VZ][VY] +
-					 a.mV[VW] * b.mMatrix[VW][VY],
+                     a.mV[VX] * b.mMatrix[VX][VY] +
+                     a.mV[VY] * b.mMatrix[VY][VY] +
+                     a.mV[VZ] * b.mMatrix[VZ][VY] +
+                     a.mV[VW] * b.mMatrix[VW][VY],
 
-					 a.mV[VX] * b.mMatrix[VX][VZ] + 
-					 a.mV[VY] * b.mMatrix[VY][VZ] + 
-					 a.mV[VZ] * b.mMatrix[VZ][VZ] +
-					 a.mV[VW] * b.mMatrix[VW][VZ],
+                     a.mV[VX] * b.mMatrix[VX][VZ] +
+                     a.mV[VY] * b.mMatrix[VY][VZ] +
+                     a.mV[VZ] * b.mMatrix[VZ][VZ] +
+                     a.mV[VW] * b.mMatrix[VW][VZ],
 
-					 a.mV[VX] * b.mMatrix[VX][VW] + 
-					 a.mV[VY] * b.mMatrix[VY][VW] + 
-					 a.mV[VZ] * b.mMatrix[VZ][VW] +
-					 a.mV[VW] * b.mMatrix[VW][VW]);
+                     a.mV[VX] * b.mMatrix[VX][VW] +
+                     a.mV[VY] * b.mMatrix[VY][VW] +
+                     a.mV[VZ] * b.mMatrix[VZ][VW] +
+                     a.mV[VW] * b.mMatrix[VW][VW]);
 }
 
 LLVector4 rotate_vector(const LLVector4 &a, const LLMatrix4 &b)
 {
-	// Rotates but does not translate
-	// Operate "to the left" on row-vector a
-	LLVector4	vec;
-	vec.mV[VX] = a.mV[VX] * b.mMatrix[VX][VX] + 
-				 a.mV[VY] * b.mMatrix[VY][VX] + 
-				 a.mV[VZ] * b.mMatrix[VZ][VX];
+    // Rotates but does not translate
+    // Operate "to the left" on row-vector a
+    LLVector4   vec;
+    vec.mV[VX] = a.mV[VX] * b.mMatrix[VX][VX] +
+                 a.mV[VY] * b.mMatrix[VY][VX] +
+                 a.mV[VZ] * b.mMatrix[VZ][VX];
 
-	vec.mV[VY] = a.mV[VX] * b.mMatrix[VX][VY] + 
-				 a.mV[VY] * b.mMatrix[VY][VY] + 
-				 a.mV[VZ] * b.mMatrix[VZ][VY];
+    vec.mV[VY] = a.mV[VX] * b.mMatrix[VX][VY] +
+                 a.mV[VY] * b.mMatrix[VY][VY] +
+                 a.mV[VZ] * b.mMatrix[VZ][VY];
 
-	vec.mV[VZ] = a.mV[VX] * b.mMatrix[VX][VZ] + 
-				 a.mV[VY] * b.mMatrix[VY][VZ] + 
-				 a.mV[VZ] * b.mMatrix[VZ][VZ];
+    vec.mV[VZ] = a.mV[VX] * b.mMatrix[VX][VZ] +
+                 a.mV[VY] * b.mMatrix[VY][VZ] +
+                 a.mV[VZ] * b.mMatrix[VZ][VZ];
 
-//	vec.mV[VW] = a.mV[VX] * b.mMatrix[VX][VW] + 
-//				 a.mV[VY] * b.mMatrix[VY][VW] + 
-//				 a.mV[VZ] * b.mMatrix[VZ][VW] +
-	vec.mV[VW] = a.mV[VW];
-	return vec;
+//  vec.mV[VW] = a.mV[VX] * b.mMatrix[VX][VW] +
+//               a.mV[VY] * b.mMatrix[VY][VW] +
+//               a.mV[VZ] * b.mMatrix[VZ][VW] +
+    vec.mV[VW] = a.mV[VW];
+    return vec;
 }
 
 LLVector3 rotate_vector(const LLVector3 &a, const LLMatrix4 &b)
 {
-	// Rotates but does not translate
-	// Operate "to the left" on row-vector a
-	LLVector3	vec;
-	vec.mV[VX] = a.mV[VX] * b.mMatrix[VX][VX] + 
-				 a.mV[VY] * b.mMatrix[VY][VX] + 
-				 a.mV[VZ] * b.mMatrix[VZ][VX];
+    // Rotates but does not translate
+    // Operate "to the left" on row-vector a
+    LLVector3   vec;
+    vec.mV[VX] = a.mV[VX] * b.mMatrix[VX][VX] +
+                 a.mV[VY] * b.mMatrix[VY][VX] +
+                 a.mV[VZ] * b.mMatrix[VZ][VX];
 
-	vec.mV[VY] = a.mV[VX] * b.mMatrix[VX][VY] + 
-				 a.mV[VY] * b.mMatrix[VY][VY] + 
-				 a.mV[VZ] * b.mMatrix[VZ][VY];
+    vec.mV[VY] = a.mV[VX] * b.mMatrix[VX][VY] +
+                 a.mV[VY] * b.mMatrix[VY][VY] +
+                 a.mV[VZ] * b.mMatrix[VZ][VY];
 
-	vec.mV[VZ] = a.mV[VX] * b.mMatrix[VX][VZ] + 
-				 a.mV[VY] * b.mMatrix[VY][VZ] + 
-				 a.mV[VZ] * b.mMatrix[VZ][VZ];
-	return vec;
+    vec.mV[VZ] = a.mV[VX] * b.mMatrix[VX][VZ] +
+                 a.mV[VY] * b.mMatrix[VY][VZ] +
+                 a.mV[VZ] * b.mMatrix[VZ][VZ];
+    return vec;
 }
 
 bool operator==(const LLMatrix4 &a, const LLMatrix4 &b)
 {
-	U32		i, j;
-	for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
-		{
-			if (a.mMatrix[j][i] != b.mMatrix[j][i])
-				return FALSE;
-		}
-	}
-	return TRUE;
+    U32     i, j;
+    for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
+        {
+            if (a.mMatrix[j][i] != b.mMatrix[j][i])
+                return FALSE;
+        }
+    }
+    return TRUE;
 }
 
 bool operator!=(const LLMatrix4 &a, const LLMatrix4 &b)
 {
-	U32		i, j;
-	for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
-		{
-			if (a.mMatrix[j][i] != b.mMatrix[j][i])
-				return TRUE;
-		}
-	}
-	return FALSE;
+    U32     i, j;
+    for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
+        {
+            if (a.mMatrix[j][i] != b.mMatrix[j][i])
+                return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 bool operator<(const LLMatrix4& a, const LLMatrix4 &b)
 {
-	U32		i, j;
-	for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
-		{
-			if (a.mMatrix[i][j] != b.mMatrix[i][j])
-			{
-				return a.mMatrix[i][j] < b.mMatrix[i][j];
-			}
-		}
-	}
+    U32     i, j;
+    for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
+        {
+            if (a.mMatrix[i][j] != b.mMatrix[i][j])
+            {
+                return a.mMatrix[i][j] < b.mMatrix[i][j];
+            }
+        }
+    }
 
-	return false;
+    return false;
 }
 
 const LLMatrix4& operator*=(LLMatrix4 &a, F32 k)
 {
-	U32		i, j;
-	for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
-		{
-			a.mMatrix[j][i] *= k;
-		}
-	}
-	return a;
-}
-
-std::ostream& operator<<(std::ostream& s, const LLMatrix4 &a) 
-{
-	s << "{ " 
-		<< a.mMatrix[VX][VX] << ", " 
-		<< a.mMatrix[VX][VY] << ", " 
-		<< a.mMatrix[VX][VZ] << ", " 
-		<< a.mMatrix[VX][VW] 
-		<< "; "
-		<< a.mMatrix[VY][VX] << ", " 
-		<< a.mMatrix[VY][VY] << ", " 
-		<< a.mMatrix[VY][VZ] << ", " 
-		<< a.mMatrix[VY][VW] 
-		<< "; "
-		<< a.mMatrix[VZ][VX] << ", " 
-		<< a.mMatrix[VZ][VY] << ", " 
-		<< a.mMatrix[VZ][VZ] << ", " 
-		<< a.mMatrix[VZ][VW] 
-		<< "; "
-		<< a.mMatrix[VW][VX] << ", " 
-		<< a.mMatrix[VW][VY] << ", " 
-		<< a.mMatrix[VW][VZ] << ", " 
-		<< a.mMatrix[VW][VW] 
-	  << " }";
-	return s;
+    U32     i, j;
+    for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
+        {
+            a.mMatrix[j][i] *= k;
+        }
+    }
+    return a;
+}
+
+std::ostream& operator<<(std::ostream& s, const LLMatrix4 &a)
+{
+    s << "{ "
+        << a.mMatrix[VX][VX] << ", "
+        << a.mMatrix[VX][VY] << ", "
+        << a.mMatrix[VX][VZ] << ", "
+        << a.mMatrix[VX][VW]
+        << "; "
+        << a.mMatrix[VY][VX] << ", "
+        << a.mMatrix[VY][VY] << ", "
+        << a.mMatrix[VY][VZ] << ", "
+        << a.mMatrix[VY][VW]
+        << "; "
+        << a.mMatrix[VZ][VX] << ", "
+        << a.mMatrix[VZ][VY] << ", "
+        << a.mMatrix[VZ][VZ] << ", "
+        << a.mMatrix[VZ][VW]
+        << "; "
+        << a.mMatrix[VW][VX] << ", "
+        << a.mMatrix[VW][VY] << ", "
+        << a.mMatrix[VW][VZ] << ", "
+        << a.mMatrix[VW][VW]
+      << " }";
+    return s;
 }
 
 LLSD LLMatrix4::getValue() const
 {
-	LLSD ret;
-	
-	ret[0] = mMatrix[0][0];
-	ret[1] = mMatrix[0][1];
-	ret[2] = mMatrix[0][2];
-	ret[3] = mMatrix[0][3];
+    LLSD ret;
+
+    ret[0] = mMatrix[0][0];
+    ret[1] = mMatrix[0][1];
+    ret[2] = mMatrix[0][2];
+    ret[3] = mMatrix[0][3];
 
-	ret[4] = mMatrix[1][0];
-	ret[5] = mMatrix[1][1];
-	ret[6] = mMatrix[1][2];
-	ret[7] = mMatrix[1][3];
+    ret[4] = mMatrix[1][0];
+    ret[5] = mMatrix[1][1];
+    ret[6] = mMatrix[1][2];
+    ret[7] = mMatrix[1][3];
 
-	ret[8] = mMatrix[2][0];
-	ret[9] = mMatrix[2][1];
-	ret[10] = mMatrix[2][2];
-	ret[11] = mMatrix[2][3];
+    ret[8] = mMatrix[2][0];
+    ret[9] = mMatrix[2][1];
+    ret[10] = mMatrix[2][2];
+    ret[11] = mMatrix[2][3];
 
-	ret[12] = mMatrix[3][0];
-	ret[13] = mMatrix[3][1];
-	ret[14] = mMatrix[3][2];
-	ret[15] = mMatrix[3][3];
+    ret[12] = mMatrix[3][0];
+    ret[13] = mMatrix[3][1];
+    ret[14] = mMatrix[3][2];
+    ret[15] = mMatrix[3][3];
 
-	return ret;
+    return ret;
 }
 
-void LLMatrix4::setValue(const LLSD& data) 
+void LLMatrix4::setValue(const LLSD& data)
 {
-	mMatrix[0][0] = (F32)data[0].asReal();
-	mMatrix[0][1] = (F32)data[1].asReal();
-	mMatrix[0][2] = (F32)data[2].asReal();
-	mMatrix[0][3] = (F32)data[3].asReal();
+    mMatrix[0][0] = (F32)data[0].asReal();
+    mMatrix[0][1] = (F32)data[1].asReal();
+    mMatrix[0][2] = (F32)data[2].asReal();
+    mMatrix[0][3] = (F32)data[3].asReal();
 
-	mMatrix[1][0] = (F32)data[4].asReal();
-	mMatrix[1][1] = (F32)data[5].asReal();
-	mMatrix[1][2] = (F32)data[6].asReal();
-	mMatrix[1][3] = (F32)data[7].asReal();
+    mMatrix[1][0] = (F32)data[4].asReal();
+    mMatrix[1][1] = (F32)data[5].asReal();
+    mMatrix[1][2] = (F32)data[6].asReal();
+    mMatrix[1][3] = (F32)data[7].asReal();
 
-	mMatrix[2][0] = (F32)data[8].asReal();
-	mMatrix[2][1] = (F32)data[9].asReal();
-	mMatrix[2][2] = (F32)data[10].asReal();
-	mMatrix[2][3] = (F32)data[11].asReal();
+    mMatrix[2][0] = (F32)data[8].asReal();
+    mMatrix[2][1] = (F32)data[9].asReal();
+    mMatrix[2][2] = (F32)data[10].asReal();
+    mMatrix[2][3] = (F32)data[11].asReal();
 
-	mMatrix[3][0] = (F32)data[12].asReal();
-	mMatrix[3][1] = (F32)data[13].asReal();
-	mMatrix[3][2] = (F32)data[14].asReal();
-	mMatrix[3][3] = (F32)data[15].asReal();
+    mMatrix[3][0] = (F32)data[12].asReal();
+    mMatrix[3][1] = (F32)data[13].asReal();
+    mMatrix[3][2] = (F32)data[14].asReal();
+    mMatrix[3][3] = (F32)data[15].asReal();
 }
 
 
diff --git a/indra/llmath/m4math.h b/indra/llmath/m4math.h
index b9da970cde..b0f8c90cdf 100644
--- a/indra/llmath/m4math.h
+++ b/indra/llmath/m4math.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file m4math.h
  * @brief LLMatrix4 class header file.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -58,16 +58,16 @@ class LLMatrix4a;
 // One way to think about it is a matrix that takes the origin frame A
 // and rotates it into B': i.e. A*M = B
 //
-//		Vectors:
-//		f - forward axis of B expressed in A
-//		l - left axis of B expressed in A
-//		u - up axis of B expressed in A
+//      Vectors:
+//      f - forward axis of B expressed in A
+//      l - left axis of B expressed in A
+//      u - up axis of B expressed in A
 //
-//		|  0: fx  1: fy  2: fz  3:0 |
+//      |  0: fx  1: fy  2: fz  3:0 |
 //  M = |  4: lx  5: ly  6: lz  7:0 |
 //      |  8: ux  9: uy 10: uz 11:0 |
 //      | 12: 0  13: 0  14:  0 15:1 |
-//		
+//
 //
 //
 //
@@ -76,18 +76,18 @@ class LLMatrix4a;
 //
 // so p*M = p'
 //
-//		Vectors:
+//      Vectors:
 //      f - forward of frame B in frame A
 //      l - left of frame B in frame A
 //      u - up of frame B in frame A
 //      o - origin of frame frame B in frame A
 //
-//		|  0: fx  1: lx  2: ux  3:0 |
+//      |  0: fx  1: lx  2: ux  3:0 |
 //  M = |  4: fy  5: ly  6: uy  7:0 |
 //      |  8: fz  9: lz 10: uz 11:0 |
 //      | 12:-of 13:-ol 14:-ou 15:1 |
 //
-//		of, ol, and ou mean the component of the "global" origin o in the f axis, l axis, and u axis.
+//      of, ol, and ou mean the component of the "global" origin o in the f axis, l axis, and u axis.
 //
 
 static const U32 NUM_VALUES_IN_MAT4 = 4;
@@ -95,283 +95,283 @@ static const U32 NUM_VALUES_IN_MAT4 = 4;
 class LLMatrix4
 {
 public:
-	F32	mMatrix[NUM_VALUES_IN_MAT4][NUM_VALUES_IN_MAT4];
-
-	// Initializes Matrix to identity matrix
-	LLMatrix4()
-	{
-		setIdentity();
-	}
-	explicit LLMatrix4(const F32 *mat);								// Initializes Matrix to values in mat
-	explicit LLMatrix4(const LLMatrix3 &mat);						// Initializes Matrix to values in mat and sets position to (0,0,0)
-	explicit LLMatrix4(const LLQuaternion &q);						// Initializes Matrix with rotation q and sets position to (0,0,0)
+    F32 mMatrix[NUM_VALUES_IN_MAT4][NUM_VALUES_IN_MAT4];
+
+    // Initializes Matrix to identity matrix
+    LLMatrix4()
+    {
+        setIdentity();
+    }
+    explicit LLMatrix4(const F32 *mat);                             // Initializes Matrix to values in mat
+    explicit LLMatrix4(const LLMatrix3 &mat);                       // Initializes Matrix to values in mat and sets position to (0,0,0)
+    explicit LLMatrix4(const LLQuaternion &q);                      // Initializes Matrix with rotation q and sets position to (0,0,0)
     explicit LLMatrix4(const LLMatrix4a& mat);
 
-	LLMatrix4(const LLMatrix3 &mat, const LLVector4 &pos);	// Initializes Matrix to values in mat and pos
+    LLMatrix4(const LLMatrix3 &mat, const LLVector4 &pos);  // Initializes Matrix to values in mat and pos
+
+    // These are really, really, inefficient as implemented! - djs
+    LLMatrix4(const LLQuaternion &q, const LLVector4 &pos); // Initializes Matrix with rotation q and position pos
+    LLMatrix4(F32 angle,
+              const LLVector4 &vec,
+              const LLVector4 &pos);                        // Initializes Matrix with axis-angle and position
+    LLMatrix4(F32 angle, const LLVector4 &vec);             // Initializes Matrix with axis-angle and sets position to (0,0,0)
+    LLMatrix4(const F32 roll, const F32 pitch, const F32 yaw,
+              const LLVector4 &pos);                        // Initializes Matrix with Euler angles
+    LLMatrix4(const F32 roll, const F32 pitch, const F32 yaw);              // Initializes Matrix with Euler angles
+
+    ~LLMatrix4(void);                                       // Destructor
+
+    LLSD getValue() const;
+    void setValue(const LLSD&);
 
-	// These are really, really, inefficient as implemented! - djs
-	LLMatrix4(const LLQuaternion &q, const LLVector4 &pos);	// Initializes Matrix with rotation q and position pos
-	LLMatrix4(F32 angle,
-			  const LLVector4 &vec, 
-			  const LLVector4 &pos);						// Initializes Matrix with axis-angle and position
-	LLMatrix4(F32 angle, const LLVector4 &vec);				// Initializes Matrix with axis-angle and sets position to (0,0,0)
-	LLMatrix4(const F32 roll, const F32 pitch, const F32 yaw, 
-			  const LLVector4 &pos);						// Initializes Matrix with Euler angles
-	LLMatrix4(const F32 roll, const F32 pitch, const F32 yaw);				// Initializes Matrix with Euler angles
+    //////////////////////////////
+    //
+    // Matrix initializers - these replace any existing values in the matrix
+    //
 
-	~LLMatrix4(void);										// Destructor
+    void initRows(const LLVector4 &row0,
+                  const LLVector4 &row1,
+                  const LLVector4 &row2,
+                  const LLVector4 &row3);
 
-	LLSD getValue() const;
-	void setValue(const LLSD&);
+    // various useful matrix functions
+    const LLMatrix4& setIdentity();                 // Load identity matrix
+    bool isIdentity() const;
+    const LLMatrix4& setZero();                     // Clears matrix to all zeros.
 
-	//////////////////////////////
-	//
-	// Matrix initializers - these replace any existing values in the matrix
-	//
+    const LLMatrix4& initRotation(const F32 angle, const LLVector4 &axis);  // Calculate rotation matrix for rotating angle radians about vec
+    const LLMatrix4& initRotation(const F32 roll, const F32 pitch, const F32 yaw);      // Calculate rotation matrix from Euler angles
+    const LLMatrix4& initRotation(const LLQuaternion &q);           // Set with Quaternion and position
 
-	void initRows(const LLVector4 &row0,
-				  const LLVector4 &row1,
-				  const LLVector4 &row2,
-				  const LLVector4 &row3);
+    // Position Only
+    const LLMatrix4& initMatrix(const LLMatrix3 &mat); //
+    const LLMatrix4& initMatrix(const LLMatrix3 &mat, const LLVector4 &translation);
 
-	// various useful matrix functions
-	const LLMatrix4& setIdentity();					// Load identity matrix
-	bool isIdentity() const;
-	const LLMatrix4& setZero();						// Clears matrix to all zeros.
+    // These operation create a matrix that will rotate and translate by the
+    // specified amounts.
+    const LLMatrix4& initRotTrans(const F32 angle, const LLVector3 &axis, const LLVector3 &translation);     // Rotation from axis angle + translation
+    const LLMatrix4& initRotTrans(const F32 roll, const F32 pitch, const F32 yaw, const LLVector4 &pos); // Rotation from Euler + translation
+    const LLMatrix4& initRotTrans(const LLQuaternion &q, const LLVector4 &pos); // Set with Quaternion and position
 
-	const LLMatrix4& initRotation(const F32 angle, const LLVector4 &axis);	// Calculate rotation matrix for rotating angle radians about vec
-	const LLMatrix4& initRotation(const F32 roll, const F32 pitch, const F32 yaw);		// Calculate rotation matrix from Euler angles
-	const LLMatrix4& initRotation(const LLQuaternion &q);			// Set with Quaternion and position
-	
-	// Position Only
-	const LLMatrix4& initMatrix(const LLMatrix3 &mat); //
-	const LLMatrix4& initMatrix(const LLMatrix3 &mat, const LLVector4 &translation);
+    const LLMatrix4& initScale(const LLVector3 &scale);
 
-	// These operation create a matrix that will rotate and translate by the
-	// specified amounts.
-	const LLMatrix4& initRotTrans(const F32 angle, const LLVector3 &axis, const LLVector3 &translation);	 // Rotation from axis angle + translation
-	const LLMatrix4& initRotTrans(const F32 roll, const F32 pitch, const F32 yaw, const LLVector4 &pos); // Rotation from Euler + translation
-	const LLMatrix4& initRotTrans(const LLQuaternion &q, const LLVector4 &pos);	// Set with Quaternion and position
+    // Set all
+    const LLMatrix4& initAll(const LLVector3 &scale, const LLQuaternion &q, const LLVector3 &pos);
 
-	const LLMatrix4& initScale(const LLVector3 &scale);
 
-	// Set all
-	const LLMatrix4& initAll(const LLVector3 &scale, const LLQuaternion &q, const LLVector3 &pos);	
+    ///////////////////////////
+    //
+    // Matrix setters - set some properties without modifying others
+    //
 
+    const LLMatrix4& setTranslation(const F32 x, const F32 y, const F32 z); // Sets matrix to translate by (x,y,z)
 
-	///////////////////////////
-	//
-	// Matrix setters - set some properties without modifying others
-	//
+    void setFwdRow(const LLVector3 &row);
+    void setLeftRow(const LLVector3 &row);
+    void setUpRow(const LLVector3 &row);
 
-	const LLMatrix4& setTranslation(const F32 x, const F32 y, const F32 z);	// Sets matrix to translate by (x,y,z)
+    void setFwdCol(const LLVector3 &col);
+    void setLeftCol(const LLVector3 &col);
+    void setUpCol(const LLVector3 &col);
 
-	void setFwdRow(const LLVector3 &row);
-	void setLeftRow(const LLVector3 &row);
-	void setUpRow(const LLVector3 &row);
+    const LLMatrix4& setTranslation(const LLVector4 &translation);
+    const LLMatrix4& setTranslation(const LLVector3 &translation);
 
-	void setFwdCol(const LLVector3 &col);
-	void setLeftCol(const LLVector3 &col);
-	void setUpCol(const LLVector3 &col);
+    // Convenience func for simplifying comparison-heavy code by
+    // intentionally stomping values [-FLT_EPS,FLT_EPS] to 0.0
+    //
+    void condition(void);
 
-	const LLMatrix4& setTranslation(const LLVector4 &translation);
-	const LLMatrix4& setTranslation(const LLVector3 &translation);
+    ///////////////////////////
+    //
+    // Get properties of a matrix
+    //
 
-	// Convenience func for simplifying comparison-heavy code by
-	// intentionally stomping values [-FLT_EPS,FLT_EPS] to 0.0
-	//
-	void condition(void);
+    F32          determinant(void) const;                       // Return determinant
+    LLQuaternion quaternion(void) const;            // Returns quaternion
 
-	///////////////////////////
-	//
-	// Get properties of a matrix
-	//
+    LLVector4 getFwdRow4() const;
+    LLVector4 getLeftRow4() const;
+    LLVector4 getUpRow4() const;
 
-	F32			 determinant(void) const;						// Return determinant
-	LLQuaternion quaternion(void) const;			// Returns quaternion
+    LLMatrix3 getMat3() const;
 
-	LLVector4 getFwdRow4() const;
-	LLVector4 getLeftRow4() const;
-	LLVector4 getUpRow4() const;
+    const LLVector3& getTranslation() const { return *(LLVector3*)&mMatrix[3][0]; }
 
-	LLMatrix3 getMat3() const;
+    ///////////////////////////
+    //
+    // Operations on an existing matrix
+    //
 
-	const LLVector3& getTranslation() const { return *(LLVector3*)&mMatrix[3][0]; }
+    const LLMatrix4& transpose();                       // Transpose LLMatrix4
+    const LLMatrix4& invert();                      // Invert LLMatrix4
 
-	///////////////////////////
-	//
-	// Operations on an existing matrix
-	//
+    // Rotate existing matrix
+    // These are really, really, inefficient as implemented! - djs
+    const LLMatrix4& rotate(const F32 angle, const LLVector4 &vec);     // Rotate matrix by rotating angle radians about vec
+    const LLMatrix4& rotate(const F32 roll, const F32 pitch, const F32 yaw);        // Rotate matrix by Euler angles
+    const LLMatrix4& rotate(const LLQuaternion &q);             // Rotate matrix by Quaternion
 
-	const LLMatrix4& transpose();						// Transpose LLMatrix4
-	const LLMatrix4& invert();						// Invert LLMatrix4
 
-	// Rotate existing matrix
-	// These are really, really, inefficient as implemented! - djs
-	const LLMatrix4& rotate(const F32 angle, const LLVector4 &vec);		// Rotate matrix by rotating angle radians about vec
-	const LLMatrix4& rotate(const F32 roll, const F32 pitch, const F32 yaw);		// Rotate matrix by Euler angles
-	const LLMatrix4& rotate(const LLQuaternion &q);				// Rotate matrix by Quaternion
+    // Translate existing matrix
+    const LLMatrix4& translate(const LLVector3 &vec);               // Translate matrix by (vec[VX], vec[VY], vec[VZ])
 
-	
-	// Translate existing matrix
-	const LLMatrix4& translate(const LLVector3 &vec);				// Translate matrix by (vec[VX], vec[VY], vec[VZ])
-	
 
 
 
-	///////////////////////
-	//
-	// Operators
-	//
+    ///////////////////////
+    //
+    // Operators
+    //
 
-	//	friend inline LLMatrix4 operator*(const LLMatrix4 &a, const LLMatrix4 &b);		// Return a * b
-	friend LLVector4 operator*(const LLVector4 &a, const LLMatrix4 &b);		// Return transform of vector a by matrix b
-	friend const LLVector3 operator*(const LLVector3 &a, const LLMatrix4 &b);		// Return full transform of a by matrix b
-	friend LLVector4 rotate_vector(const LLVector4 &a, const LLMatrix4 &b);	// Rotates a but does not translate
-	friend LLVector3 rotate_vector(const LLVector3 &a, const LLMatrix4 &b);	// Rotates a but does not translate
+    //  friend inline LLMatrix4 operator*(const LLMatrix4 &a, const LLMatrix4 &b);      // Return a * b
+    friend LLVector4 operator*(const LLVector4 &a, const LLMatrix4 &b);     // Return transform of vector a by matrix b
+    friend const LLVector3 operator*(const LLVector3 &a, const LLMatrix4 &b);       // Return full transform of a by matrix b
+    friend LLVector4 rotate_vector(const LLVector4 &a, const LLMatrix4 &b); // Rotates a but does not translate
+    friend LLVector3 rotate_vector(const LLVector3 &a, const LLMatrix4 &b); // Rotates a but does not translate
 
-	friend bool operator==(const LLMatrix4 &a, const LLMatrix4 &b);			// Return a == b
-	friend bool operator!=(const LLMatrix4 &a, const LLMatrix4 &b);			// Return a != b
-	friend bool operator<(const LLMatrix4 &a, const LLMatrix4& b);			// Return a < b
+    friend bool operator==(const LLMatrix4 &a, const LLMatrix4 &b);         // Return a == b
+    friend bool operator!=(const LLMatrix4 &a, const LLMatrix4 &b);         // Return a != b
+    friend bool operator<(const LLMatrix4 &a, const LLMatrix4& b);          // Return a < b
 
-	friend const LLMatrix4& operator+=(LLMatrix4 &a, const LLMatrix4 &b);	// Return a + b
-	friend const LLMatrix4& operator-=(LLMatrix4 &a, const LLMatrix4 &b);	// Return a - b
-	friend const LLMatrix4& operator*=(LLMatrix4 &a, const LLMatrix4 &b);	// Return a * b
-	friend const LLMatrix4& operator*=(LLMatrix4 &a, const F32 &b);			// Return a * b
+    friend const LLMatrix4& operator+=(LLMatrix4 &a, const LLMatrix4 &b);   // Return a + b
+    friend const LLMatrix4& operator-=(LLMatrix4 &a, const LLMatrix4 &b);   // Return a - b
+    friend const LLMatrix4& operator*=(LLMatrix4 &a, const LLMatrix4 &b);   // Return a * b
+    friend const LLMatrix4& operator*=(LLMatrix4 &a, const F32 &b);         // Return a * b
 
-	friend std::ostream&	 operator<<(std::ostream& s, const LLMatrix4 &a);	// Stream a
+    friend std::ostream&     operator<<(std::ostream& s, const LLMatrix4 &a);   // Stream a
 };
 
-inline const LLMatrix4&	LLMatrix4::setIdentity()
+inline const LLMatrix4& LLMatrix4::setIdentity()
 {
-	mMatrix[0][0] = 1.f;
-	mMatrix[0][1] = 0.f;
-	mMatrix[0][2] = 0.f;
-	mMatrix[0][3] = 0.f;
-
-	mMatrix[1][0] = 0.f;
-	mMatrix[1][1] = 1.f;
-	mMatrix[1][2] = 0.f;
-	mMatrix[1][3] = 0.f;
-
-	mMatrix[2][0] = 0.f;
-	mMatrix[2][1] = 0.f;
-	mMatrix[2][2] = 1.f;
-	mMatrix[2][3] = 0.f;
-
-	mMatrix[3][0] = 0.f;
-	mMatrix[3][1] = 0.f;
-	mMatrix[3][2] = 0.f;
-	mMatrix[3][3] = 1.f;
-	return (*this);
+    mMatrix[0][0] = 1.f;
+    mMatrix[0][1] = 0.f;
+    mMatrix[0][2] = 0.f;
+    mMatrix[0][3] = 0.f;
+
+    mMatrix[1][0] = 0.f;
+    mMatrix[1][1] = 1.f;
+    mMatrix[1][2] = 0.f;
+    mMatrix[1][3] = 0.f;
+
+    mMatrix[2][0] = 0.f;
+    mMatrix[2][1] = 0.f;
+    mMatrix[2][2] = 1.f;
+    mMatrix[2][3] = 0.f;
+
+    mMatrix[3][0] = 0.f;
+    mMatrix[3][1] = 0.f;
+    mMatrix[3][2] = 0.f;
+    mMatrix[3][3] = 1.f;
+    return (*this);
 }
 
 inline bool LLMatrix4::isIdentity() const
 {
-	return
-		mMatrix[0][0] == 1.f &&
-		mMatrix[0][1] == 0.f &&
-		mMatrix[0][2] == 0.f &&
-		mMatrix[0][3] == 0.f &&
-
-		mMatrix[1][0] == 0.f &&
-		mMatrix[1][1] == 1.f &&
-		mMatrix[1][2] == 0.f &&
-		mMatrix[1][3] == 0.f &&
-
-		mMatrix[2][0] == 0.f &&
-		mMatrix[2][1] == 0.f &&
-		mMatrix[2][2] == 1.f &&
-		mMatrix[2][3] == 0.f &&
-
-		mMatrix[3][0] == 0.f &&
-		mMatrix[3][1] == 0.f &&
-		mMatrix[3][2] == 0.f &&
-		mMatrix[3][3] == 1.f;
+    return
+        mMatrix[0][0] == 1.f &&
+        mMatrix[0][1] == 0.f &&
+        mMatrix[0][2] == 0.f &&
+        mMatrix[0][3] == 0.f &&
+
+        mMatrix[1][0] == 0.f &&
+        mMatrix[1][1] == 1.f &&
+        mMatrix[1][2] == 0.f &&
+        mMatrix[1][3] == 0.f &&
+
+        mMatrix[2][0] == 0.f &&
+        mMatrix[2][1] == 0.f &&
+        mMatrix[2][2] == 1.f &&
+        mMatrix[2][3] == 0.f &&
+
+        mMatrix[3][0] == 0.f &&
+        mMatrix[3][1] == 0.f &&
+        mMatrix[3][2] == 0.f &&
+        mMatrix[3][3] == 1.f;
 }
 
 
 /*
 inline LLMatrix4 operator*(const LLMatrix4 &a, const LLMatrix4 &b)
 {
-	U32		i, j;
-	LLMatrix4	mat;
-	for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
-		{
-			mat.mMatrix[j][i] = a.mMatrix[j][0] * b.mMatrix[0][i] + 
-							    a.mMatrix[j][1] * b.mMatrix[1][i] + 
-							    a.mMatrix[j][2] * b.mMatrix[2][i] +
-								a.mMatrix[j][3] * b.mMatrix[3][i];
-		}
-	}
-	return mat;
+    U32     i, j;
+    LLMatrix4   mat;
+    for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
+        {
+            mat.mMatrix[j][i] = a.mMatrix[j][0] * b.mMatrix[0][i] +
+                                a.mMatrix[j][1] * b.mMatrix[1][i] +
+                                a.mMatrix[j][2] * b.mMatrix[2][i] +
+                                a.mMatrix[j][3] * b.mMatrix[3][i];
+        }
+    }
+    return mat;
 }
 */
 
 
 inline const LLMatrix4& operator*=(LLMatrix4 &a, const LLMatrix4 &b)
 {
-	U32		i, j;
-	LLMatrix4	mat;
-	for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
-		{
-			mat.mMatrix[j][i] = a.mMatrix[j][0] * b.mMatrix[0][i] + 
-							    a.mMatrix[j][1] * b.mMatrix[1][i] + 
-							    a.mMatrix[j][2] * b.mMatrix[2][i] +
-								a.mMatrix[j][3] * b.mMatrix[3][i];
-		}
-	}
-	a = mat;
-	return a;
+    U32     i, j;
+    LLMatrix4   mat;
+    for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
+        {
+            mat.mMatrix[j][i] = a.mMatrix[j][0] * b.mMatrix[0][i] +
+                                a.mMatrix[j][1] * b.mMatrix[1][i] +
+                                a.mMatrix[j][2] * b.mMatrix[2][i] +
+                                a.mMatrix[j][3] * b.mMatrix[3][i];
+        }
+    }
+    a = mat;
+    return a;
 }
 
 inline const LLMatrix4& operator*=(LLMatrix4 &a, const F32 &b)
 {
-	U32		i, j;
-	LLMatrix4	mat;
-	for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
-		{
-			mat.mMatrix[j][i] = a.mMatrix[j][i] * b;
-		}
-	}
-	a = mat;
-	return a;
+    U32     i, j;
+    LLMatrix4   mat;
+    for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
+        {
+            mat.mMatrix[j][i] = a.mMatrix[j][i] * b;
+        }
+    }
+    a = mat;
+    return a;
 }
 
 inline const LLMatrix4& operator+=(LLMatrix4 &a, const LLMatrix4 &b)
 {
-	LLMatrix4 mat;
-	U32		i, j;
-	for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
-		{
-			mat.mMatrix[j][i] = a.mMatrix[j][i] + b.mMatrix[j][i];
-		}
-	}
-	a = mat;
-	return a;
+    LLMatrix4 mat;
+    U32     i, j;
+    for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
+        {
+            mat.mMatrix[j][i] = a.mMatrix[j][i] + b.mMatrix[j][i];
+        }
+    }
+    a = mat;
+    return a;
 }
 
 inline const LLMatrix4& operator-=(LLMatrix4 &a, const LLMatrix4 &b)
 {
-	LLMatrix4 mat;
-	U32		i, j;
-	for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
-	{
-		for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
-		{
-			mat.mMatrix[j][i] = a.mMatrix[j][i] - b.mMatrix[j][i];
-		}
-	}
-	a = mat;
-	return a;
+    LLMatrix4 mat;
+    U32     i, j;
+    for (i = 0; i < NUM_VALUES_IN_MAT4; i++)
+    {
+        for (j = 0; j < NUM_VALUES_IN_MAT4; j++)
+        {
+            mat.mMatrix[j][i] = a.mMatrix[j][i] - b.mMatrix[j][i];
+        }
+    }
+    a = mat;
+    return a;
 }
 
 // Operates "to the left" on row-vector a
@@ -380,24 +380,24 @@ inline const LLMatrix4& operator-=(LLMatrix4 &a, const LLMatrix4 &b)
 // due to software skinning in LLViewerJointMesh::updateGeometry().  JC
 inline const LLVector3 operator*(const LLVector3 &a, const LLMatrix4 &b)
 {
-	// This is better than making a temporary LLVector3.  This eliminates an
-	// unnecessary LLVector3() constructor and also helps the compiler to
-	// realize that the output floats do not alias the input floats, hence
-	// eliminating redundant loads of a.mV[0], etc.  JC
-	return LLVector3(a.mV[VX] * b.mMatrix[VX][VX] + 
-					 a.mV[VY] * b.mMatrix[VY][VX] + 
-					 a.mV[VZ] * b.mMatrix[VZ][VX] +
-					 b.mMatrix[VW][VX],
-					 
-					 a.mV[VX] * b.mMatrix[VX][VY] + 
-					 a.mV[VY] * b.mMatrix[VY][VY] + 
-					 a.mV[VZ] * b.mMatrix[VZ][VY] +
-					 b.mMatrix[VW][VY],
-					 
-					 a.mV[VX] * b.mMatrix[VX][VZ] + 
-					 a.mV[VY] * b.mMatrix[VY][VZ] + 
-					 a.mV[VZ] * b.mMatrix[VZ][VZ] +
-					 b.mMatrix[VW][VZ]);
+    // This is better than making a temporary LLVector3.  This eliminates an
+    // unnecessary LLVector3() constructor and also helps the compiler to
+    // realize that the output floats do not alias the input floats, hence
+    // eliminating redundant loads of a.mV[0], etc.  JC
+    return LLVector3(a.mV[VX] * b.mMatrix[VX][VX] +
+                     a.mV[VY] * b.mMatrix[VY][VX] +
+                     a.mV[VZ] * b.mMatrix[VZ][VX] +
+                     b.mMatrix[VW][VX],
+
+                     a.mV[VX] * b.mMatrix[VX][VY] +
+                     a.mV[VY] * b.mMatrix[VY][VY] +
+                     a.mV[VZ] * b.mMatrix[VZ][VY] +
+                     b.mMatrix[VW][VY],
+
+                     a.mV[VX] * b.mMatrix[VX][VZ] +
+                     a.mV[VY] * b.mMatrix[VY][VZ] +
+                     a.mV[VZ] * b.mMatrix[VZ][VZ] +
+                     b.mMatrix[VW][VZ]);
 }
 
 #endif
diff --git a/indra/llmath/raytrace.cpp b/indra/llmath/raytrace.cpp
index f38fe49bcb..de51313fa2 100644
--- a/indra/llmath/raytrace.cpp
+++ b/indra/llmath/raytrace.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file raytrace.cpp
  * @brief Functions called by box object scripts.
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -35,1237 +35,1237 @@
 
 
 BOOL line_plane(const LLVector3 &line_point, const LLVector3 &line_direction,
-				const LLVector3 &plane_point, const LLVector3 plane_normal, 
-				LLVector3 &intersection)
+                const LLVector3 &plane_point, const LLVector3 plane_normal,
+                LLVector3 &intersection)
 {
-	F32 N = line_direction * plane_normal;
-	if (0.0f == N)
-	{
-		// line is perpendicular to plane normal
-		// so it is either entirely on plane, or not on plane at all
-		return FALSE;
-	}
-	// Ax + By, + Cz + D = 0
-	// D = - (plane_point * plane_normal)
-	// N = line_direction * plane_normal
-	// intersection = line_point - ((D + plane_normal * line_point) / N) * line_direction
-	intersection = line_point - ((plane_normal * line_point - plane_point * plane_normal) / N) * line_direction;
-	return TRUE;
+    F32 N = line_direction * plane_normal;
+    if (0.0f == N)
+    {
+        // line is perpendicular to plane normal
+        // so it is either entirely on plane, or not on plane at all
+        return FALSE;
+    }
+    // Ax + By, + Cz + D = 0
+    // D = - (plane_point * plane_normal)
+    // N = line_direction * plane_normal
+    // intersection = line_point - ((D + plane_normal * line_point) / N) * line_direction
+    intersection = line_point - ((plane_normal * line_point - plane_point * plane_normal) / N) * line_direction;
+    return TRUE;
 }
 
 
 BOOL ray_plane(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-			   const LLVector3 &plane_point, const LLVector3 plane_normal, 
-			   LLVector3 &intersection)
+               const LLVector3 &plane_point, const LLVector3 plane_normal,
+               LLVector3 &intersection)
 {
-	F32 N = ray_direction * plane_normal;
-	if (0.0f == N)
-	{
-		// ray is perpendicular to plane normal
-		// so it is either entirely on plane, or not on plane at all
-		return FALSE;
-	}
-	// Ax + By, + Cz + D = 0
-	// D = - (plane_point * plane_normal)
-	// N = ray_direction * plane_normal
-	// intersection = ray_point - ((D + plane_normal * ray_point) / N) * ray_direction
-	F32 alpha = -(plane_normal * ray_point - plane_point * plane_normal) / N;
-	if (alpha < 0.0f)
-	{
-		// ray points away from plane
-		return FALSE;
-	}
-	intersection = ray_point + alpha * ray_direction;
-	return TRUE;
+    F32 N = ray_direction * plane_normal;
+    if (0.0f == N)
+    {
+        // ray is perpendicular to plane normal
+        // so it is either entirely on plane, or not on plane at all
+        return FALSE;
+    }
+    // Ax + By, + Cz + D = 0
+    // D = - (plane_point * plane_normal)
+    // N = ray_direction * plane_normal
+    // intersection = ray_point - ((D + plane_normal * ray_point) / N) * ray_direction
+    F32 alpha = -(plane_normal * ray_point - plane_point * plane_normal) / N;
+    if (alpha < 0.0f)
+    {
+        // ray points away from plane
+        return FALSE;
+    }
+    intersection = ray_point + alpha * ray_direction;
+    return TRUE;
 }
 
 
 BOOL ray_circle(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-				const LLVector3 &circle_center, const LLVector3 plane_normal, F32 circle_radius,
-				LLVector3 &intersection)
+                const LLVector3 &circle_center, const LLVector3 plane_normal, F32 circle_radius,
+                LLVector3 &intersection)
 {
-	if (ray_plane(ray_point, ray_direction, circle_center, plane_normal, intersection))
-	{
-		if (circle_radius >= (intersection - circle_center).magVec())
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    if (ray_plane(ray_point, ray_direction, circle_center, plane_normal, intersection))
+    {
+        if (circle_radius >= (intersection - circle_center).magVec())
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
 BOOL ray_triangle(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-				  const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2, 
-				  LLVector3 &intersection, LLVector3 &intersection_normal)
+                  const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
+                  LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 side_01 = point_1 - point_0;
-	LLVector3 side_12 = point_2 - point_1;
-
-	intersection_normal = side_01 % side_12;
-	intersection_normal.normVec();
-
-	if (ray_plane(ray_point, ray_direction, point_0, intersection_normal, intersection))
-	{
-		LLVector3 side_20 = point_0 - point_2;
-		if (intersection_normal * (side_01 % (intersection - point_0)) >= 0.0f  &&
-			intersection_normal * (side_12 % (intersection - point_1)) >= 0.0f  &&
-			intersection_normal * (side_20 % (intersection - point_2)) >= 0.0f)
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 side_01 = point_1 - point_0;
+    LLVector3 side_12 = point_2 - point_1;
+
+    intersection_normal = side_01 % side_12;
+    intersection_normal.normVec();
+
+    if (ray_plane(ray_point, ray_direction, point_0, intersection_normal, intersection))
+    {
+        LLVector3 side_20 = point_0 - point_2;
+        if (intersection_normal * (side_01 % (intersection - point_0)) >= 0.0f  &&
+            intersection_normal * (side_12 % (intersection - point_1)) >= 0.0f  &&
+            intersection_normal * (side_20 % (intersection - point_2)) >= 0.0f)
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
 // assumes a parallelogram
 BOOL ray_quadrangle(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-					const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
-					LLVector3 &intersection, LLVector3 &intersection_normal)
+                    const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
+                    LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 side_01 = point_1 - point_0;
-	LLVector3 side_12 = point_2 - point_1;
-
-	intersection_normal = side_01 % side_12;
-	intersection_normal.normVec();
-
-	if (ray_plane(ray_point, ray_direction, point_0, intersection_normal, intersection))
-	{
-		LLVector3 point_3 = point_0 + (side_12);
-		LLVector3 side_23 = point_3 - point_2;
-		LLVector3 side_30 = point_0 - point_3;
-		if (intersection_normal * (side_01 % (intersection - point_0)) >= 0.0f  &&
-			intersection_normal * (side_12 % (intersection - point_1)) >= 0.0f  &&
-			intersection_normal * (side_23 % (intersection - point_2)) >= 0.0f  &&
-			intersection_normal * (side_30 % (intersection - point_3)) >= 0.0f)
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 side_01 = point_1 - point_0;
+    LLVector3 side_12 = point_2 - point_1;
+
+    intersection_normal = side_01 % side_12;
+    intersection_normal.normVec();
+
+    if (ray_plane(ray_point, ray_direction, point_0, intersection_normal, intersection))
+    {
+        LLVector3 point_3 = point_0 + (side_12);
+        LLVector3 side_23 = point_3 - point_2;
+        LLVector3 side_30 = point_0 - point_3;
+        if (intersection_normal * (side_01 % (intersection - point_0)) >= 0.0f  &&
+            intersection_normal * (side_12 % (intersection - point_1)) >= 0.0f  &&
+            intersection_normal * (side_23 % (intersection - point_2)) >= 0.0f  &&
+            intersection_normal * (side_30 % (intersection - point_3)) >= 0.0f)
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
 BOOL ray_sphere(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-				const LLVector3 &sphere_center, F32 sphere_radius,
-				LLVector3 &intersection, LLVector3 &intersection_normal)
+                const LLVector3 &sphere_center, F32 sphere_radius,
+                LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 ray_to_sphere = sphere_center - ray_point;
-	F32 dot = ray_to_sphere * ray_direction;
-
-	LLVector3 closest_approach = dot * ray_direction - ray_to_sphere;
-
-	F32 shortest_distance = closest_approach.magVecSquared();
-	F32 radius_squared = sphere_radius * sphere_radius;
-	if (shortest_distance > radius_squared)
-	{
-		return FALSE;
-	}
-
-	F32 half_chord = (F32) sqrt(radius_squared - shortest_distance);
-	closest_approach = sphere_center + closest_approach;			// closest_approach now in absolute coordinates
-	intersection = closest_approach + half_chord * ray_direction;
-	dot = ray_direction * (intersection - ray_point);
-	if (dot < 0.0f)
-	{
-		// ray shoots away from sphere and is not inside it
-		return FALSE;
-	}
-
-	shortest_distance = ray_direction * ((closest_approach - half_chord * ray_direction) - ray_point);
-	if (shortest_distance > 0.0f)
-	{
-		// ray enters sphere 
-		intersection = intersection - (2.0f * half_chord) * ray_direction;
-	}
-	else
-	{
-		// do nothing
-		// ray starts inside sphere and intersects as it leaves the sphere
-	}
-
-	intersection_normal = intersection - sphere_center;
-	if (sphere_radius > 0.0f)
-	{
-		intersection_normal *= 1.0f / sphere_radius;
-	}
-	else
-	{
-		intersection_normal.setVec(0.0f, 0.0f, 0.0f);
-	}
-	
-	return TRUE;
+    LLVector3 ray_to_sphere = sphere_center - ray_point;
+    F32 dot = ray_to_sphere * ray_direction;
+
+    LLVector3 closest_approach = dot * ray_direction - ray_to_sphere;
+
+    F32 shortest_distance = closest_approach.magVecSquared();
+    F32 radius_squared = sphere_radius * sphere_radius;
+    if (shortest_distance > radius_squared)
+    {
+        return FALSE;
+    }
+
+    F32 half_chord = (F32) sqrt(radius_squared - shortest_distance);
+    closest_approach = sphere_center + closest_approach;            // closest_approach now in absolute coordinates
+    intersection = closest_approach + half_chord * ray_direction;
+    dot = ray_direction * (intersection - ray_point);
+    if (dot < 0.0f)
+    {
+        // ray shoots away from sphere and is not inside it
+        return FALSE;
+    }
+
+    shortest_distance = ray_direction * ((closest_approach - half_chord * ray_direction) - ray_point);
+    if (shortest_distance > 0.0f)
+    {
+        // ray enters sphere
+        intersection = intersection - (2.0f * half_chord) * ray_direction;
+    }
+    else
+    {
+        // do nothing
+        // ray starts inside sphere and intersects as it leaves the sphere
+    }
+
+    intersection_normal = intersection - sphere_center;
+    if (sphere_radius > 0.0f)
+    {
+        intersection_normal *= 1.0f / sphere_radius;
+    }
+    else
+    {
+        intersection_normal.setVec(0.0f, 0.0f, 0.0f);
+    }
+
+    return TRUE;
 }
 
 
 BOOL ray_cylinder(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-				  const LLVector3 &cyl_center, const LLVector3 &cyl_scale, const LLQuaternion &cyl_rotation,
-				  LLVector3 &intersection, LLVector3 &intersection_normal)
+                  const LLVector3 &cyl_center, const LLVector3 &cyl_scale, const LLQuaternion &cyl_rotation,
+                  LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	// calculate the centers of the cylinder caps in the absolute frame
-	LLVector3 cyl_top(0.0f, 0.0f, 0.5f * cyl_scale.mV[VZ]);
-	LLVector3 cyl_bottom(0.0f, 0.0f, -cyl_top.mV[VZ]);
-	cyl_top = (cyl_top * cyl_rotation) + cyl_center;
-	cyl_bottom = (cyl_bottom * cyl_rotation) + cyl_center;
-
-	// we only handle cylinders with circular cross-sections at the moment
-	F32 cyl_radius = 0.5f * llmax(cyl_scale.mV[VX], cyl_scale.mV[VY]);	// HACK until scaled cylinders are supported
-
-	// This implementation is based on the intcyl() function from Graphics_Gems_IV, page 361
-	LLVector3   cyl_axis;								// axis direction (bottom toward top)
-	LLVector3 	ray_to_cyl;								// ray_point to cyl_top
-	F32 		shortest_distance;						// shortest distance from ray to axis
-	F32 		cyl_length;
-	LLVector3	shortest_direction;
-	LLVector3	temp_vector;
-
-	cyl_axis = cyl_bottom - cyl_top;
-	cyl_length = cyl_axis.normVec();
-	ray_to_cyl = ray_point - cyl_bottom;
-	shortest_direction = ray_direction % cyl_axis;
-	shortest_distance = shortest_direction.normVec();	// recycle shortest_distance
-
-	// check for ray parallel to cylinder axis
-	if (0.0f == shortest_distance)
-	{
-		// ray is parallel to cylinder axis
-		temp_vector = ray_to_cyl - (ray_to_cyl * cyl_axis) * cyl_axis;
-		shortest_distance = temp_vector.magVec();
-		if (shortest_distance <= cyl_radius)
-		{
-			shortest_distance = ray_to_cyl * cyl_axis;
-			F32 dot = ray_direction * cyl_axis;
-
-			if (shortest_distance > 0.0)
-			{
-			   	if (dot > 0.0f)
-				{
-					// ray points away from cylinder bottom
-					return FALSE;
-				}
-				// ray hit bottom of cylinder from outside 
-				intersection = ray_point - shortest_distance * cyl_axis;
-				intersection_normal = cyl_axis;
-
-			}
-			else if (shortest_distance > -cyl_length)
-			{
-				// ray starts inside cylinder
-				if (dot < 0.0f)
-				{
-					// ray hit top from inside
-					intersection = ray_point - (cyl_length + shortest_distance) * cyl_axis;
-					intersection_normal = -cyl_axis;
-				}
-				else
-				{
-					// ray hit bottom from inside
-					intersection = ray_point - shortest_distance * cyl_axis;
-					intersection_normal = cyl_axis;
-				}
-			}
-			else
-			{
-				if (dot < 0.0f)
-				{
-					// ray points away from cylinder bottom
-					return FALSE;
-				}
-				// ray hit top from outside
-				intersection = ray_point - (shortest_distance + cyl_length) * cyl_axis;
-				intersection_normal = -cyl_axis;
-			}
-			return TRUE;
-		}
-		return FALSE;
-	}
-
-	// check for intersection with infinite cylinder
-	shortest_distance = (F32) fabs(ray_to_cyl * shortest_direction);
-	if (shortest_distance <= cyl_radius)
-	{
-		F32 		dist_to_closest_point;				// dist from ray_point to closest_point
-		F32 		half_chord_length;					// half length of intersection chord
-		F32 		in, out;							// distances to entering/exiting points
-		temp_vector = ray_to_cyl % cyl_axis;
-		dist_to_closest_point = - (temp_vector * shortest_direction);
-		temp_vector = shortest_direction % cyl_axis;
-		temp_vector.normVec();
-		half_chord_length = (F32) fabs( sqrt(cyl_radius*cyl_radius - shortest_distance * shortest_distance) /
-							(ray_direction * temp_vector) );
-
-		out = dist_to_closest_point + half_chord_length;	// dist to exiting point
-		if (out < 0.0f)
-		{
-			// cylinder is behind the ray, so we return FALSE
-			return FALSE;
-		}
-
-		in = dist_to_closest_point - half_chord_length;		// dist to entering point
-		if (in < 0.0f)
-		{
-			// ray_point is inside the cylinder
-			// so we store the exiting intersection
-			intersection = ray_point + out * ray_direction;
-			shortest_distance = out;
-		}
-		else
-		{
-			// ray hit cylinder from outside
-			// so we store the entering intersection
-			intersection = ray_point + in * ray_direction;
-			shortest_distance = in;
-		}
-
-		// calculate the normal at intersection
-		if (0.0f == cyl_radius)
-		{
-			intersection_normal.setVec(0.0f, 0.0f, 0.0f);
-		}
-		else
-		{
-			temp_vector = intersection - cyl_bottom;	
-			intersection_normal = temp_vector - (temp_vector * cyl_axis) * cyl_axis;
-			intersection_normal.normVec();
-		}
-
-		// check for intersection with end caps
-		// calculate intersection of ray and top plane
-		if (line_plane(ray_point, ray_direction, cyl_top, -cyl_axis, temp_vector))	// NOTE side-effect: changing temp_vector
-		{
-			shortest_distance = (temp_vector - ray_point).magVec();
-			if ( (ray_direction * cyl_axis) > 0.0f)
-			{
-				// ray potentially enters the cylinder at top
-				if (shortest_distance > out)
-				{
-					// ray missed the finite cylinder
-					return FALSE;
-				}
-				if (shortest_distance > in)
-				{
-					// ray intersects cylinder at top plane
-					intersection = temp_vector;
-					intersection_normal = -cyl_axis;
-					return TRUE;
-				}
-			}
-			else
-			{
-				// ray potentially exits the cylinder at top
-				if (shortest_distance < in)
-				{
-					// missed the finite cylinder
-					return FALSE;
-				}
-			}
-
-			// calculate intersection of ray and bottom plane
-			line_plane(ray_point, ray_direction, cyl_bottom, cyl_axis, temp_vector); // NOTE side-effect: changing temp_vector
-			shortest_distance = (temp_vector - ray_point).magVec();
-			if ( (ray_direction * cyl_axis) < 0.0)
-			{
-				// ray potentially enters the cylinder at bottom
-				if (shortest_distance > out)
-				{
-					// ray missed the finite cylinder
-					return FALSE;
-				}
-				if (shortest_distance > in)
-				{
-					// ray intersects cylinder at bottom plane
-					intersection = temp_vector;
-					intersection_normal = cyl_axis;
-					return TRUE;
-				}
-			}
-			else
-			{
-				// ray potentially exits the cylinder at bottom
-				if (shortest_distance < in)
-				{
-					// ray missed the finite cylinder
-					return FALSE;
-				}
-			}
-
-		}
-		else
-		{
-			// ray is parallel to end cap planes
-			temp_vector = cyl_bottom - ray_point;
-			shortest_distance = temp_vector * cyl_axis;
-			if (shortest_distance < 0.0f  ||  shortest_distance > cyl_length)
-			{
-				// ray missed finite cylinder
-				return FALSE;
-			}
-		}
-
-		return TRUE;
-	}
-
-	return FALSE;
+    // calculate the centers of the cylinder caps in the absolute frame
+    LLVector3 cyl_top(0.0f, 0.0f, 0.5f * cyl_scale.mV[VZ]);
+    LLVector3 cyl_bottom(0.0f, 0.0f, -cyl_top.mV[VZ]);
+    cyl_top = (cyl_top * cyl_rotation) + cyl_center;
+    cyl_bottom = (cyl_bottom * cyl_rotation) + cyl_center;
+
+    // we only handle cylinders with circular cross-sections at the moment
+    F32 cyl_radius = 0.5f * llmax(cyl_scale.mV[VX], cyl_scale.mV[VY]);  // HACK until scaled cylinders are supported
+
+    // This implementation is based on the intcyl() function from Graphics_Gems_IV, page 361
+    LLVector3   cyl_axis;                               // axis direction (bottom toward top)
+    LLVector3   ray_to_cyl;                             // ray_point to cyl_top
+    F32         shortest_distance;                      // shortest distance from ray to axis
+    F32         cyl_length;
+    LLVector3   shortest_direction;
+    LLVector3   temp_vector;
+
+    cyl_axis = cyl_bottom - cyl_top;
+    cyl_length = cyl_axis.normVec();
+    ray_to_cyl = ray_point - cyl_bottom;
+    shortest_direction = ray_direction % cyl_axis;
+    shortest_distance = shortest_direction.normVec();   // recycle shortest_distance
+
+    // check for ray parallel to cylinder axis
+    if (0.0f == shortest_distance)
+    {
+        // ray is parallel to cylinder axis
+        temp_vector = ray_to_cyl - (ray_to_cyl * cyl_axis) * cyl_axis;
+        shortest_distance = temp_vector.magVec();
+        if (shortest_distance <= cyl_radius)
+        {
+            shortest_distance = ray_to_cyl * cyl_axis;
+            F32 dot = ray_direction * cyl_axis;
+
+            if (shortest_distance > 0.0)
+            {
+                if (dot > 0.0f)
+                {
+                    // ray points away from cylinder bottom
+                    return FALSE;
+                }
+                // ray hit bottom of cylinder from outside
+                intersection = ray_point - shortest_distance * cyl_axis;
+                intersection_normal = cyl_axis;
+
+            }
+            else if (shortest_distance > -cyl_length)
+            {
+                // ray starts inside cylinder
+                if (dot < 0.0f)
+                {
+                    // ray hit top from inside
+                    intersection = ray_point - (cyl_length + shortest_distance) * cyl_axis;
+                    intersection_normal = -cyl_axis;
+                }
+                else
+                {
+                    // ray hit bottom from inside
+                    intersection = ray_point - shortest_distance * cyl_axis;
+                    intersection_normal = cyl_axis;
+                }
+            }
+            else
+            {
+                if (dot < 0.0f)
+                {
+                    // ray points away from cylinder bottom
+                    return FALSE;
+                }
+                // ray hit top from outside
+                intersection = ray_point - (shortest_distance + cyl_length) * cyl_axis;
+                intersection_normal = -cyl_axis;
+            }
+            return TRUE;
+        }
+        return FALSE;
+    }
+
+    // check for intersection with infinite cylinder
+    shortest_distance = (F32) fabs(ray_to_cyl * shortest_direction);
+    if (shortest_distance <= cyl_radius)
+    {
+        F32         dist_to_closest_point;              // dist from ray_point to closest_point
+        F32         half_chord_length;                  // half length of intersection chord
+        F32         in, out;                            // distances to entering/exiting points
+        temp_vector = ray_to_cyl % cyl_axis;
+        dist_to_closest_point = - (temp_vector * shortest_direction);
+        temp_vector = shortest_direction % cyl_axis;
+        temp_vector.normVec();
+        half_chord_length = (F32) fabs( sqrt(cyl_radius*cyl_radius - shortest_distance * shortest_distance) /
+                            (ray_direction * temp_vector) );
+
+        out = dist_to_closest_point + half_chord_length;    // dist to exiting point
+        if (out < 0.0f)
+        {
+            // cylinder is behind the ray, so we return FALSE
+            return FALSE;
+        }
+
+        in = dist_to_closest_point - half_chord_length;     // dist to entering point
+        if (in < 0.0f)
+        {
+            // ray_point is inside the cylinder
+            // so we store the exiting intersection
+            intersection = ray_point + out * ray_direction;
+            shortest_distance = out;
+        }
+        else
+        {
+            // ray hit cylinder from outside
+            // so we store the entering intersection
+            intersection = ray_point + in * ray_direction;
+            shortest_distance = in;
+        }
+
+        // calculate the normal at intersection
+        if (0.0f == cyl_radius)
+        {
+            intersection_normal.setVec(0.0f, 0.0f, 0.0f);
+        }
+        else
+        {
+            temp_vector = intersection - cyl_bottom;
+            intersection_normal = temp_vector - (temp_vector * cyl_axis) * cyl_axis;
+            intersection_normal.normVec();
+        }
+
+        // check for intersection with end caps
+        // calculate intersection of ray and top plane
+        if (line_plane(ray_point, ray_direction, cyl_top, -cyl_axis, temp_vector))  // NOTE side-effect: changing temp_vector
+        {
+            shortest_distance = (temp_vector - ray_point).magVec();
+            if ( (ray_direction * cyl_axis) > 0.0f)
+            {
+                // ray potentially enters the cylinder at top
+                if (shortest_distance > out)
+                {
+                    // ray missed the finite cylinder
+                    return FALSE;
+                }
+                if (shortest_distance > in)
+                {
+                    // ray intersects cylinder at top plane
+                    intersection = temp_vector;
+                    intersection_normal = -cyl_axis;
+                    return TRUE;
+                }
+            }
+            else
+            {
+                // ray potentially exits the cylinder at top
+                if (shortest_distance < in)
+                {
+                    // missed the finite cylinder
+                    return FALSE;
+                }
+            }
+
+            // calculate intersection of ray and bottom plane
+            line_plane(ray_point, ray_direction, cyl_bottom, cyl_axis, temp_vector); // NOTE side-effect: changing temp_vector
+            shortest_distance = (temp_vector - ray_point).magVec();
+            if ( (ray_direction * cyl_axis) < 0.0)
+            {
+                // ray potentially enters the cylinder at bottom
+                if (shortest_distance > out)
+                {
+                    // ray missed the finite cylinder
+                    return FALSE;
+                }
+                if (shortest_distance > in)
+                {
+                    // ray intersects cylinder at bottom plane
+                    intersection = temp_vector;
+                    intersection_normal = cyl_axis;
+                    return TRUE;
+                }
+            }
+            else
+            {
+                // ray potentially exits the cylinder at bottom
+                if (shortest_distance < in)
+                {
+                    // ray missed the finite cylinder
+                    return FALSE;
+                }
+            }
+
+        }
+        else
+        {
+            // ray is parallel to end cap planes
+            temp_vector = cyl_bottom - ray_point;
+            shortest_distance = temp_vector * cyl_axis;
+            if (shortest_distance < 0.0f  ||  shortest_distance > cyl_length)
+            {
+                // ray missed finite cylinder
+                return FALSE;
+            }
+        }
+
+        return TRUE;
+    }
+
+    return FALSE;
 }
 
 
-U32 ray_box(const LLVector3 &ray_point, const LLVector3 &ray_direction, 
-			const LLVector3 &box_center, const LLVector3 &box_scale, const LLQuaternion &box_rotation,
-			LLVector3 &intersection, LLVector3 &intersection_normal)
+U32 ray_box(const LLVector3 &ray_point, const LLVector3 &ray_direction,
+            const LLVector3 &box_center, const LLVector3 &box_scale, const LLQuaternion &box_rotation,
+            LLVector3 &intersection, LLVector3 &intersection_normal)
 {
 
-	// Need to rotate into box frame
-	LLQuaternion into_box_frame(box_rotation);		// rotates things from box frame to absolute
-	into_box_frame.conjQuat();						// now rotates things into box frame
-	LLVector3 line_point = (ray_point - box_center) * into_box_frame;
-	LLVector3 line_direction = ray_direction * into_box_frame;
-
-	// Suppose we have a plane:  Ax + By + Cz + D = 0
-	// then, assuming [A, B, C] is a unit vector:
-	//
-	//    plane_normal = [A, B, C] 
-	//    D = - (plane_normal * plane_point)
-	// 
-	// Suppose we have a line:  X = line_point + alpha * line_direction
-	//
-	// the intersection of the plane and line determines alpha
-	//
-	//    alpha = - (D + plane_normal * line_point) / (plane_normal * line_direction)
-
-	LLVector3 line_plane_intersection;
-
-	F32 pointX = line_point.mV[VX];
-	F32 pointY = line_point.mV[VY];
-	F32 pointZ = line_point.mV[VZ];
-
-	F32 dirX = line_direction.mV[VX];
-	F32 dirY = line_direction.mV[VY];
-	F32 dirZ = line_direction.mV[VZ];
-
-	// we'll be using the half-scales of the box
-	F32 boxX = 0.5f * box_scale.mV[VX];
-	F32 boxY = 0.5f * box_scale.mV[VY];
-	F32 boxZ = 0.5f * box_scale.mV[VZ];
-
-	// check to see if line_point is OUTSIDE the box
-	if (pointX < -boxX ||
-		pointX >  boxX ||
-		pointY < -boxY ||
-		pointY >  boxY ||
-		pointZ < -boxZ ||
-		pointZ >  boxZ) 
-	{
-		// -------------- point is OUTSIDE the box ----------------
-
-		// front
-		if (pointX > 0.0f  &&  dirX < 0.0f)
-		{
-			// plane_normal                = [ 1, 0, 0]
-			// plane_normal*line_point     = pointX
-			// plane_normal*line_direction = dirX
-			// D                           = -boxX
-			// alpha                       = - (-boxX + pointX) / dirX
-			line_plane_intersection = line_point - ((pointX - boxX) / dirX) * line_direction;
-			if (line_plane_intersection.mV[VY] <  boxY &&
-				line_plane_intersection.mV[VY] > -boxY &&
-				line_plane_intersection.mV[VZ] <  boxZ &&
-				line_plane_intersection.mV[VZ] > -boxZ )
-			{
-				intersection = (line_plane_intersection * box_rotation) + box_center;
-				intersection_normal = LLVector3(1.0f, 0.0f, 0.0f) * box_rotation;
-				return FRONT_SIDE;
-			}
-		}
-	
-		// back
-		if (pointX < 0.0f  &&  dirX > 0.0f)
-		{
-			// plane_normal                = [ -1, 0, 0]
-			// plane_normal*line_point     = -pX 
-			// plane_normal*line_direction = -direction.mV[VX]
-			// D                           = -bX
-			// alpha                       = - (-bX - pX) / (-dirX)
-			line_plane_intersection = line_point - ((boxX + pointX)/ dirX) * line_direction;
-			if (line_plane_intersection.mV[VY] <  boxY &&
-				line_plane_intersection.mV[VY] > -boxY &&
-				line_plane_intersection.mV[VZ] <  boxZ &&
-				line_plane_intersection.mV[VZ] > -boxZ )
-			{
-				intersection = (line_plane_intersection * box_rotation) + box_center;
-				intersection_normal = LLVector3(-1.0f, 0.0f, 0.0f) * box_rotation;
-				return BACK_SIDE;
-			}
-		}
-	
-		// left
-		if (pointY > 0.0f  &&  dirY < 0.0f)
-		{
-			// plane_normal                = [0, 1, 0]
-			// plane_normal*line_point     = pointY 
-			// plane_normal*line_direction = dirY
-			// D                           = -boxY
-			// alpha                       = - (-boxY + pointY) / dirY
-			line_plane_intersection = line_point + ((boxY - pointY)/dirY) * line_direction;
-
-			if (line_plane_intersection.mV[VX] <  boxX &&
-				line_plane_intersection.mV[VX] > -boxX &&
-				line_plane_intersection.mV[VZ] <  boxZ &&
-				line_plane_intersection.mV[VZ] > -boxZ )
-			{
-				intersection = (line_plane_intersection * box_rotation) + box_center;
-				intersection_normal = LLVector3(0.0f, 1.0f, 0.0f) * box_rotation;
-				return LEFT_SIDE;
-			}
-		}
-	
-		// right
-		if (pointY < 0.0f  &&  dirY > 0.0f)
-		{
-			// plane_normal                = [0, -1, 0]
-			// plane_normal*line_point     = -pointY 
-			// plane_normal*line_direction = -dirY
-			// D                           = -boxY
-			// alpha                       = - (-boxY - pointY) / (-dirY)
-			line_plane_intersection = line_point - ((boxY + pointY)/dirY) * line_direction;
-			if (line_plane_intersection.mV[VX] <  boxX &&
-				line_plane_intersection.mV[VX] > -boxX &&
-				line_plane_intersection.mV[VZ] <  boxZ &&
-				line_plane_intersection.mV[VZ] > -boxZ )
-			{
-				intersection = (line_plane_intersection * box_rotation) + box_center;
-				intersection_normal = LLVector3(0.0f, -1.0f, 0.0f) * box_rotation;
-				return RIGHT_SIDE;
-			}
-		}
-	
-		// top
-		if (pointZ > 0.0f  &&  dirZ < 0.0f)
-		{
-			// plane_normal                = [0, 0, 1]
-			// plane_normal*line_point     = pointZ 
-			// plane_normal*line_direction = dirZ
-			// D                           = -boxZ
-			// alpha                       = - (-boxZ + pointZ) / dirZ
-			line_plane_intersection = line_point - ((pointZ - boxZ)/dirZ) * line_direction;
-			if (line_plane_intersection.mV[VX] <  boxX &&
-				line_plane_intersection.mV[VX] > -boxX &&
-				line_plane_intersection.mV[VY] <  boxY &&
-				line_plane_intersection.mV[VY] > -boxY )
-			{
-				intersection = (line_plane_intersection * box_rotation) + box_center;
-				intersection_normal = LLVector3(0.0f, 0.0f, 1.0f) * box_rotation;
-				return TOP_SIDE;
-			}
-		}
-	
-		// bottom
-		if (pointZ < 0.0f  &&  dirZ > 0.0f)
-		{
-			// plane_normal                = [0, 0, -1]
-			// plane_normal*line_point     = -pointZ 
-			// plane_normal*line_direction = -dirZ
-			// D                           = -boxZ
-			// alpha                       = - (-boxZ - pointZ) / (-dirZ)
-			line_plane_intersection = line_point - ((boxZ + pointZ)/dirZ) * line_direction;
-			if (line_plane_intersection.mV[VX] <  boxX &&
-				line_plane_intersection.mV[VX] > -boxX &&
-				line_plane_intersection.mV[VY] <  boxY &&
-				line_plane_intersection.mV[VY] > -boxY )
-			{
-				intersection = (line_plane_intersection * box_rotation) + box_center;
-				intersection_normal = LLVector3(0.0f, 0.0f, -1.0f) * box_rotation;
-				return BOTTOM_SIDE;
-			}
-		}
-		return NO_SIDE;
-	}
-
-	// -------------- point is INSIDE the box ----------------
-
-	// front
-	if (dirX > 0.0f)
-	{
-		// plane_normal                = [ 1, 0, 0]
-		// plane_normal*line_point     = pointX
-		// plane_normal*line_direction = dirX
-		// D                           = -boxX
-		// alpha                       = - (-boxX + pointX) / dirX
-		line_plane_intersection = line_point - ((pointX - boxX) / dirX) * line_direction;
-		if (line_plane_intersection.mV[VY] <  boxY &&
-			line_plane_intersection.mV[VY] > -boxY &&
-			line_plane_intersection.mV[VZ] <  boxZ &&
-			line_plane_intersection.mV[VZ] > -boxZ )
-		{
-			intersection = (line_plane_intersection * box_rotation) + box_center;
-			intersection_normal = LLVector3(1.0f, 0.0f, 0.0f) * box_rotation;
-			return FRONT_SIDE;
-		}
-	}
-
-	// back
-	if (dirX < 0.0f)
-	{
-		// plane_normal                = [ -1, 0, 0]
-		// plane_normal*line_point     = -pX 
-		// plane_normal*line_direction = -direction.mV[VX]
-		// D                           = -bX
-		// alpha                       = - (-bX - pX) / (-dirX)
-		line_plane_intersection = line_point - ((boxX + pointX)/ dirX) * line_direction;
-		if (line_plane_intersection.mV[VY] <  boxY &&
-			line_plane_intersection.mV[VY] > -boxY &&
-			line_plane_intersection.mV[VZ] <  boxZ &&
-			line_plane_intersection.mV[VZ] > -boxZ )
-		{
-			intersection = (line_plane_intersection * box_rotation) + box_center;
-			intersection_normal = LLVector3(-1.0f, 0.0f, 0.0f) * box_rotation;
-			return BACK_SIDE;
-		}
-	}
-
-	// left
-	if (dirY > 0.0f)
-	{
-		// plane_normal                = [0, 1, 0]
-		// plane_normal*line_point     = pointY 
-		// plane_normal*line_direction = dirY
-		// D                           = -boxY
-		// alpha                       = - (-boxY + pointY) / dirY
-		line_plane_intersection = line_point + ((boxY - pointY)/dirY) * line_direction;
-
-		if (line_plane_intersection.mV[VX] <  boxX &&
-			line_plane_intersection.mV[VX] > -boxX &&
-			line_plane_intersection.mV[VZ] <  boxZ &&
-			line_plane_intersection.mV[VZ] > -boxZ )
-		{
-			intersection = (line_plane_intersection * box_rotation) + box_center;
-			intersection_normal = LLVector3(0.0f, 1.0f, 0.0f) * box_rotation;
-			return LEFT_SIDE;
-		}
-	}
-
-	// right
-	if (dirY < 0.0f)
-	{
-		// plane_normal                = [0, -1, 0]
-		// plane_normal*line_point     = -pointY 
-		// plane_normal*line_direction = -dirY
-		// D                           = -boxY
-		// alpha                       = - (-boxY - pointY) / (-dirY)
-		line_plane_intersection = line_point - ((boxY + pointY)/dirY) * line_direction;
-		if (line_plane_intersection.mV[VX] <  boxX &&
-			line_plane_intersection.mV[VX] > -boxX &&
-			line_plane_intersection.mV[VZ] <  boxZ &&
-			line_plane_intersection.mV[VZ] > -boxZ )
-		{
-			intersection = (line_plane_intersection * box_rotation) + box_center;
-			intersection_normal = LLVector3(0.0f, -1.0f, 0.0f) * box_rotation;
-			return RIGHT_SIDE;
-		}
-	}
-
-	// top
-	if (dirZ > 0.0f)
-	{
-		// plane_normal                = [0, 0, 1]
-		// plane_normal*line_point     = pointZ 
-		// plane_normal*line_direction = dirZ
-		// D                           = -boxZ
-		// alpha                       = - (-boxZ + pointZ) / dirZ
-		line_plane_intersection = line_point - ((pointZ - boxZ)/dirZ) * line_direction;
-		if (line_plane_intersection.mV[VX] <  boxX &&
-			line_plane_intersection.mV[VX] > -boxX &&
-			line_plane_intersection.mV[VY] <  boxY &&
-			line_plane_intersection.mV[VY] > -boxY )
-		{
-			intersection = (line_plane_intersection * box_rotation) + box_center;
-			intersection_normal = LLVector3(0.0f, 0.0f, 1.0f) * box_rotation;
-			return TOP_SIDE;
-		}
-	}
-
-	// bottom
-	if (dirZ < 0.0f)
-	{
-		// plane_normal                = [0, 0, -1]
-		// plane_normal*line_point     = -pointZ 
-		// plane_normal*line_direction = -dirZ
-		// D                           = -boxZ
-		// alpha                       = - (-boxZ - pointZ) / (-dirZ)
-		line_plane_intersection = line_point - ((boxZ + pointZ)/dirZ) * line_direction;
-		if (line_plane_intersection.mV[VX] <  boxX &&
-			line_plane_intersection.mV[VX] > -boxX &&
-			line_plane_intersection.mV[VY] <  boxY &&
-			line_plane_intersection.mV[VY] > -boxY )
-		{
-			intersection = (line_plane_intersection * box_rotation) + box_center;
-			intersection_normal = LLVector3(0.0f, 0.0f, -1.0f) * box_rotation;
-			return BOTTOM_SIDE;
-		}
-	}
-
-	// should never get here unless line instersects at tangent point on edge or corner
-	// however such cases will be EXTREMELY rare
-	return NO_SIDE;
+    // Need to rotate into box frame
+    LLQuaternion into_box_frame(box_rotation);      // rotates things from box frame to absolute
+    into_box_frame.conjQuat();                      // now rotates things into box frame
+    LLVector3 line_point = (ray_point - box_center) * into_box_frame;
+    LLVector3 line_direction = ray_direction * into_box_frame;
+
+    // Suppose we have a plane:  Ax + By + Cz + D = 0
+    // then, assuming [A, B, C] is a unit vector:
+    //
+    //    plane_normal = [A, B, C]
+    //    D = - (plane_normal * plane_point)
+    //
+    // Suppose we have a line:  X = line_point + alpha * line_direction
+    //
+    // the intersection of the plane and line determines alpha
+    //
+    //    alpha = - (D + plane_normal * line_point) / (plane_normal * line_direction)
+
+    LLVector3 line_plane_intersection;
+
+    F32 pointX = line_point.mV[VX];
+    F32 pointY = line_point.mV[VY];
+    F32 pointZ = line_point.mV[VZ];
+
+    F32 dirX = line_direction.mV[VX];
+    F32 dirY = line_direction.mV[VY];
+    F32 dirZ = line_direction.mV[VZ];
+
+    // we'll be using the half-scales of the box
+    F32 boxX = 0.5f * box_scale.mV[VX];
+    F32 boxY = 0.5f * box_scale.mV[VY];
+    F32 boxZ = 0.5f * box_scale.mV[VZ];
+
+    // check to see if line_point is OUTSIDE the box
+    if (pointX < -boxX ||
+        pointX >  boxX ||
+        pointY < -boxY ||
+        pointY >  boxY ||
+        pointZ < -boxZ ||
+        pointZ >  boxZ)
+    {
+        // -------------- point is OUTSIDE the box ----------------
+
+        // front
+        if (pointX > 0.0f  &&  dirX < 0.0f)
+        {
+            // plane_normal                = [ 1, 0, 0]
+            // plane_normal*line_point     = pointX
+            // plane_normal*line_direction = dirX
+            // D                           = -boxX
+            // alpha                       = - (-boxX + pointX) / dirX
+            line_plane_intersection = line_point - ((pointX - boxX) / dirX) * line_direction;
+            if (line_plane_intersection.mV[VY] <  boxY &&
+                line_plane_intersection.mV[VY] > -boxY &&
+                line_plane_intersection.mV[VZ] <  boxZ &&
+                line_plane_intersection.mV[VZ] > -boxZ )
+            {
+                intersection = (line_plane_intersection * box_rotation) + box_center;
+                intersection_normal = LLVector3(1.0f, 0.0f, 0.0f) * box_rotation;
+                return FRONT_SIDE;
+            }
+        }
+
+        // back
+        if (pointX < 0.0f  &&  dirX > 0.0f)
+        {
+            // plane_normal                = [ -1, 0, 0]
+            // plane_normal*line_point     = -pX
+            // plane_normal*line_direction = -direction.mV[VX]
+            // D                           = -bX
+            // alpha                       = - (-bX - pX) / (-dirX)
+            line_plane_intersection = line_point - ((boxX + pointX)/ dirX) * line_direction;
+            if (line_plane_intersection.mV[VY] <  boxY &&
+                line_plane_intersection.mV[VY] > -boxY &&
+                line_plane_intersection.mV[VZ] <  boxZ &&
+                line_plane_intersection.mV[VZ] > -boxZ )
+            {
+                intersection = (line_plane_intersection * box_rotation) + box_center;
+                intersection_normal = LLVector3(-1.0f, 0.0f, 0.0f) * box_rotation;
+                return BACK_SIDE;
+            }
+        }
+
+        // left
+        if (pointY > 0.0f  &&  dirY < 0.0f)
+        {
+            // plane_normal                = [0, 1, 0]
+            // plane_normal*line_point     = pointY
+            // plane_normal*line_direction = dirY
+            // D                           = -boxY
+            // alpha                       = - (-boxY + pointY) / dirY
+            line_plane_intersection = line_point + ((boxY - pointY)/dirY) * line_direction;
+
+            if (line_plane_intersection.mV[VX] <  boxX &&
+                line_plane_intersection.mV[VX] > -boxX &&
+                line_plane_intersection.mV[VZ] <  boxZ &&
+                line_plane_intersection.mV[VZ] > -boxZ )
+            {
+                intersection = (line_plane_intersection * box_rotation) + box_center;
+                intersection_normal = LLVector3(0.0f, 1.0f, 0.0f) * box_rotation;
+                return LEFT_SIDE;
+            }
+        }
+
+        // right
+        if (pointY < 0.0f  &&  dirY > 0.0f)
+        {
+            // plane_normal                = [0, -1, 0]
+            // plane_normal*line_point     = -pointY
+            // plane_normal*line_direction = -dirY
+            // D                           = -boxY
+            // alpha                       = - (-boxY - pointY) / (-dirY)
+            line_plane_intersection = line_point - ((boxY + pointY)/dirY) * line_direction;
+            if (line_plane_intersection.mV[VX] <  boxX &&
+                line_plane_intersection.mV[VX] > -boxX &&
+                line_plane_intersection.mV[VZ] <  boxZ &&
+                line_plane_intersection.mV[VZ] > -boxZ )
+            {
+                intersection = (line_plane_intersection * box_rotation) + box_center;
+                intersection_normal = LLVector3(0.0f, -1.0f, 0.0f) * box_rotation;
+                return RIGHT_SIDE;
+            }
+        }
+
+        // top
+        if (pointZ > 0.0f  &&  dirZ < 0.0f)
+        {
+            // plane_normal                = [0, 0, 1]
+            // plane_normal*line_point     = pointZ
+            // plane_normal*line_direction = dirZ
+            // D                           = -boxZ
+            // alpha                       = - (-boxZ + pointZ) / dirZ
+            line_plane_intersection = line_point - ((pointZ - boxZ)/dirZ) * line_direction;
+            if (line_plane_intersection.mV[VX] <  boxX &&
+                line_plane_intersection.mV[VX] > -boxX &&
+                line_plane_intersection.mV[VY] <  boxY &&
+                line_plane_intersection.mV[VY] > -boxY )
+            {
+                intersection = (line_plane_intersection * box_rotation) + box_center;
+                intersection_normal = LLVector3(0.0f, 0.0f, 1.0f) * box_rotation;
+                return TOP_SIDE;
+            }
+        }
+
+        // bottom
+        if (pointZ < 0.0f  &&  dirZ > 0.0f)
+        {
+            // plane_normal                = [0, 0, -1]
+            // plane_normal*line_point     = -pointZ
+            // plane_normal*line_direction = -dirZ
+            // D                           = -boxZ
+            // alpha                       = - (-boxZ - pointZ) / (-dirZ)
+            line_plane_intersection = line_point - ((boxZ + pointZ)/dirZ) * line_direction;
+            if (line_plane_intersection.mV[VX] <  boxX &&
+                line_plane_intersection.mV[VX] > -boxX &&
+                line_plane_intersection.mV[VY] <  boxY &&
+                line_plane_intersection.mV[VY] > -boxY )
+            {
+                intersection = (line_plane_intersection * box_rotation) + box_center;
+                intersection_normal = LLVector3(0.0f, 0.0f, -1.0f) * box_rotation;
+                return BOTTOM_SIDE;
+            }
+        }
+        return NO_SIDE;
+    }
+
+    // -------------- point is INSIDE the box ----------------
+
+    // front
+    if (dirX > 0.0f)
+    {
+        // plane_normal                = [ 1, 0, 0]
+        // plane_normal*line_point     = pointX
+        // plane_normal*line_direction = dirX
+        // D                           = -boxX
+        // alpha                       = - (-boxX + pointX) / dirX
+        line_plane_intersection = line_point - ((pointX - boxX) / dirX) * line_direction;
+        if (line_plane_intersection.mV[VY] <  boxY &&
+            line_plane_intersection.mV[VY] > -boxY &&
+            line_plane_intersection.mV[VZ] <  boxZ &&
+            line_plane_intersection.mV[VZ] > -boxZ )
+        {
+            intersection = (line_plane_intersection * box_rotation) + box_center;
+            intersection_normal = LLVector3(1.0f, 0.0f, 0.0f) * box_rotation;
+            return FRONT_SIDE;
+        }
+    }
+
+    // back
+    if (dirX < 0.0f)
+    {
+        // plane_normal                = [ -1, 0, 0]
+        // plane_normal*line_point     = -pX
+        // plane_normal*line_direction = -direction.mV[VX]
+        // D                           = -bX
+        // alpha                       = - (-bX - pX) / (-dirX)
+        line_plane_intersection = line_point - ((boxX + pointX)/ dirX) * line_direction;
+        if (line_plane_intersection.mV[VY] <  boxY &&
+            line_plane_intersection.mV[VY] > -boxY &&
+            line_plane_intersection.mV[VZ] <  boxZ &&
+            line_plane_intersection.mV[VZ] > -boxZ )
+        {
+            intersection = (line_plane_intersection * box_rotation) + box_center;
+            intersection_normal = LLVector3(-1.0f, 0.0f, 0.0f) * box_rotation;
+            return BACK_SIDE;
+        }
+    }
+
+    // left
+    if (dirY > 0.0f)
+    {
+        // plane_normal                = [0, 1, 0]
+        // plane_normal*line_point     = pointY
+        // plane_normal*line_direction = dirY
+        // D                           = -boxY
+        // alpha                       = - (-boxY + pointY) / dirY
+        line_plane_intersection = line_point + ((boxY - pointY)/dirY) * line_direction;
+
+        if (line_plane_intersection.mV[VX] <  boxX &&
+            line_plane_intersection.mV[VX] > -boxX &&
+            line_plane_intersection.mV[VZ] <  boxZ &&
+            line_plane_intersection.mV[VZ] > -boxZ )
+        {
+            intersection = (line_plane_intersection * box_rotation) + box_center;
+            intersection_normal = LLVector3(0.0f, 1.0f, 0.0f) * box_rotation;
+            return LEFT_SIDE;
+        }
+    }
+
+    // right
+    if (dirY < 0.0f)
+    {
+        // plane_normal                = [0, -1, 0]
+        // plane_normal*line_point     = -pointY
+        // plane_normal*line_direction = -dirY
+        // D                           = -boxY
+        // alpha                       = - (-boxY - pointY) / (-dirY)
+        line_plane_intersection = line_point - ((boxY + pointY)/dirY) * line_direction;
+        if (line_plane_intersection.mV[VX] <  boxX &&
+            line_plane_intersection.mV[VX] > -boxX &&
+            line_plane_intersection.mV[VZ] <  boxZ &&
+            line_plane_intersection.mV[VZ] > -boxZ )
+        {
+            intersection = (line_plane_intersection * box_rotation) + box_center;
+            intersection_normal = LLVector3(0.0f, -1.0f, 0.0f) * box_rotation;
+            return RIGHT_SIDE;
+        }
+    }
+
+    // top
+    if (dirZ > 0.0f)
+    {
+        // plane_normal                = [0, 0, 1]
+        // plane_normal*line_point     = pointZ
+        // plane_normal*line_direction = dirZ
+        // D                           = -boxZ
+        // alpha                       = - (-boxZ + pointZ) / dirZ
+        line_plane_intersection = line_point - ((pointZ - boxZ)/dirZ) * line_direction;
+        if (line_plane_intersection.mV[VX] <  boxX &&
+            line_plane_intersection.mV[VX] > -boxX &&
+            line_plane_intersection.mV[VY] <  boxY &&
+            line_plane_intersection.mV[VY] > -boxY )
+        {
+            intersection = (line_plane_intersection * box_rotation) + box_center;
+            intersection_normal = LLVector3(0.0f, 0.0f, 1.0f) * box_rotation;
+            return TOP_SIDE;
+        }
+    }
+
+    // bottom
+    if (dirZ < 0.0f)
+    {
+        // plane_normal                = [0, 0, -1]
+        // plane_normal*line_point     = -pointZ
+        // plane_normal*line_direction = -dirZ
+        // D                           = -boxZ
+        // alpha                       = - (-boxZ - pointZ) / (-dirZ)
+        line_plane_intersection = line_point - ((boxZ + pointZ)/dirZ) * line_direction;
+        if (line_plane_intersection.mV[VX] <  boxX &&
+            line_plane_intersection.mV[VX] > -boxX &&
+            line_plane_intersection.mV[VY] <  boxY &&
+            line_plane_intersection.mV[VY] > -boxY )
+        {
+            intersection = (line_plane_intersection * box_rotation) + box_center;
+            intersection_normal = LLVector3(0.0f, 0.0f, -1.0f) * box_rotation;
+            return BOTTOM_SIDE;
+        }
+    }
+
+    // should never get here unless line instersects at tangent point on edge or corner
+    // however such cases will be EXTREMELY rare
+    return NO_SIDE;
 }
 
 
 BOOL ray_prism(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-			   const LLVector3 &prism_center, const LLVector3 &prism_scale, const LLQuaternion &prism_rotation,
-			   LLVector3 &intersection, LLVector3 &intersection_normal)
+               const LLVector3 &prism_center, const LLVector3 &prism_scale, const LLQuaternion &prism_rotation,
+               LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	//      (0)              Z  
-	//      /| \             .  
-	//    (1)|  \           /|\  _.Y
-	//     | \   \           |   /|
-	//     | |\   \          |  /
-	//     | | \(0)\         | / 
-	//     | |  \   \        |/
-	//     | |   \   \      (*)----> X  
-	//     |(3)---\---(2)      
-	//     |/      \  /        
-	//    (4)-------(5)        
-
-	// need to calculate the points of the prism so we can run ray tests with each face
-	F32 x = prism_scale.mV[VX];
-	F32 y = prism_scale.mV[VY];
-	F32 z = prism_scale.mV[VZ];
-
-	F32 tx = x * 2.0f / 3.0f;
-	F32 ty = y * 0.5f;
-	F32 tz = z * 2.0f / 3.0f;
-
-	LLVector3 point0(tx-x,  ty, tz);
-	LLVector3 point1(tx-x, -ty, tz);
-	LLVector3 point2(tx,    ty, tz-z);
-	LLVector3 point3(tx-x,  ty, tz-z);
-	LLVector3 point4(tx-x, -ty, tz-z);
-	LLVector3 point5(tx,   -ty, tz-z);
-
-	// transform these points into absolute frame
-	point0 = (point0 * prism_rotation) + prism_center;
-	point1 = (point1 * prism_rotation) + prism_center;
-	point2 = (point2 * prism_rotation) + prism_center;
-	point3 = (point3 * prism_rotation) + prism_center;
-	point4 = (point4 * prism_rotation) + prism_center;
-	point5 = (point5 * prism_rotation) + prism_center;
-
-	// test ray intersection for each face
-	BOOL b_hit = FALSE;
-	LLVector3 face_intersection, face_normal;
-	F32 distance_squared = 0.0f;
-	F32 temp;
-
-	// face 0
-	if (ray_direction * ( (point0 - point2) % (point5 - point2)) < 0.0f  && 
-		ray_quadrangle(ray_point, ray_direction, point5, point2, point0, intersection, intersection_normal))
-	{
-		distance_squared = (ray_point - intersection).magVecSquared();
-		b_hit = TRUE;
-	}
-
-	// face 1
-	if (ray_direction * ( (point0 - point3) % (point2 - point3)) < 0.0f  &&
-		ray_triangle(ray_point, ray_direction, point2, point3, point0, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				distance_squared = temp;
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			distance_squared = (ray_point - face_intersection).magVecSquared();
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-	
-	// face 2
-	if (ray_direction * ( (point1 - point4) % (point3 - point4)) < 0.0f  &&
-		ray_quadrangle(ray_point, ray_direction, point3, point4, point1, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				distance_squared = temp;
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			distance_squared = (ray_point - face_intersection).magVecSquared();
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-	
-	// face 3
-	if (ray_direction * ( (point5 - point4) % (point1 - point4)) < 0.0f  &&
-		ray_triangle(ray_point, ray_direction, point1, point4, point5, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				distance_squared = temp;
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			distance_squared = (ray_point - face_intersection).magVecSquared();
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-
-	// face 4
-	if (ray_direction * ( (point4 - point5) % (point2 - point5)) < 0.0f  &&
-		ray_quadrangle(ray_point, ray_direction, point2, point5, point4, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				distance_squared = temp;
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			distance_squared = (ray_point - face_intersection).magVecSquared();
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-
-	return b_hit;
+    //      (0)              Z
+    //      /| \             .
+    //    (1)|  \           /|\  _.Y
+    //     | \   \           |   /|
+    //     | |\   \          |  /
+    //     | | \(0)\         | /
+    //     | |  \   \        |/
+    //     | |   \   \      (*)----> X
+    //     |(3)---\---(2)
+    //     |/      \  /
+    //    (4)-------(5)
+
+    // need to calculate the points of the prism so we can run ray tests with each face
+    F32 x = prism_scale.mV[VX];
+    F32 y = prism_scale.mV[VY];
+    F32 z = prism_scale.mV[VZ];
+
+    F32 tx = x * 2.0f / 3.0f;
+    F32 ty = y * 0.5f;
+    F32 tz = z * 2.0f / 3.0f;
+
+    LLVector3 point0(tx-x,  ty, tz);
+    LLVector3 point1(tx-x, -ty, tz);
+    LLVector3 point2(tx,    ty, tz-z);
+    LLVector3 point3(tx-x,  ty, tz-z);
+    LLVector3 point4(tx-x, -ty, tz-z);
+    LLVector3 point5(tx,   -ty, tz-z);
+
+    // transform these points into absolute frame
+    point0 = (point0 * prism_rotation) + prism_center;
+    point1 = (point1 * prism_rotation) + prism_center;
+    point2 = (point2 * prism_rotation) + prism_center;
+    point3 = (point3 * prism_rotation) + prism_center;
+    point4 = (point4 * prism_rotation) + prism_center;
+    point5 = (point5 * prism_rotation) + prism_center;
+
+    // test ray intersection for each face
+    BOOL b_hit = FALSE;
+    LLVector3 face_intersection, face_normal;
+    F32 distance_squared = 0.0f;
+    F32 temp;
+
+    // face 0
+    if (ray_direction * ( (point0 - point2) % (point5 - point2)) < 0.0f  &&
+        ray_quadrangle(ray_point, ray_direction, point5, point2, point0, intersection, intersection_normal))
+    {
+        distance_squared = (ray_point - intersection).magVecSquared();
+        b_hit = TRUE;
+    }
+
+    // face 1
+    if (ray_direction * ( (point0 - point3) % (point2 - point3)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point2, point3, point0, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                distance_squared = temp;
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            distance_squared = (ray_point - face_intersection).magVecSquared();
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    // face 2
+    if (ray_direction * ( (point1 - point4) % (point3 - point4)) < 0.0f  &&
+        ray_quadrangle(ray_point, ray_direction, point3, point4, point1, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                distance_squared = temp;
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            distance_squared = (ray_point - face_intersection).magVecSquared();
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    // face 3
+    if (ray_direction * ( (point5 - point4) % (point1 - point4)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point1, point4, point5, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                distance_squared = temp;
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            distance_squared = (ray_point - face_intersection).magVecSquared();
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    // face 4
+    if (ray_direction * ( (point4 - point5) % (point2 - point5)) < 0.0f  &&
+        ray_quadrangle(ray_point, ray_direction, point2, point5, point4, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                distance_squared = temp;
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            distance_squared = (ray_point - face_intersection).magVecSquared();
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    return b_hit;
 }
 
 
 BOOL ray_tetrahedron(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-					 const LLVector3 &t_center, const LLVector3 &t_scale, const LLQuaternion &t_rotation,
-					 LLVector3 &intersection, LLVector3 &intersection_normal)
+                     const LLVector3 &t_center, const LLVector3 &t_scale, const LLQuaternion &t_rotation,
+                     LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	F32 a = 0.5f * F_SQRT3;				// height of unit triangle
-	F32 b = 1.0f / F_SQRT3;				// distance of center of unit triangle to each point
-	F32 c = F_SQRT2 / F_SQRT3;			// height of unit tetrahedron
-	F32 d = 0.5f * F_SQRT3 / F_SQRT2;	// distance of center of tetrahedron to each point
-
-	// if we want the tetrahedron to have unit height (c = 1.0) then we need to divide
-	// each constant by hieght of a unit tetrahedron
-	F32 oo_c = 1.0f / c;
-	a = a * oo_c;
-	b = b * oo_c;
-	c = 1.0f;
-	d = d * oo_c;
-	F32 e = 0.5f * oo_c;
-
-	LLVector3 point0(			   0.0f,					0.0f,  t_scale.mV[VZ] * d);
-	LLVector3 point1(t_scale.mV[VX] * b,					0.0f,  t_scale.mV[VZ] * (d-c));
-	LLVector3 point2(t_scale.mV[VX] * (b-a),  e * t_scale.mV[VY],  t_scale.mV[VZ] * (d-c));
-	LLVector3 point3(t_scale.mV[VX] * (b-a), -e * t_scale.mV[VY],  t_scale.mV[VZ] * (d-c));
-
-	// transform these points into absolute frame
-	point0 = (point0 * t_rotation) + t_center;
-	point1 = (point1 * t_rotation) + t_center;
-	point2 = (point2 * t_rotation) + t_center;
-	point3 = (point3 * t_rotation) + t_center;
-
-	// test ray intersection for each face
-	BOOL b_hit = FALSE;
-	LLVector3 face_intersection, face_normal;
-	F32 distance_squared = 1.0e12f;
-	F32 temp;
-
-	// face 0
-	if (ray_direction * ( (point2 - point1) % (point0 - point1)) < 0.0f  && 
-		ray_triangle(ray_point, ray_direction, point1, point2, point0, intersection, intersection_normal))
-	{
-		distance_squared = (ray_point - intersection).magVecSquared();
-		b_hit = TRUE;
-	}
-
-	// face 1
-	if (ray_direction * ( (point3 - point2) % (point0 - point2)) < 0.0f  &&
-		ray_triangle(ray_point, ray_direction, point2, point3, point0, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				distance_squared = temp;
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			distance_squared = (ray_point - face_intersection).magVecSquared();
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-	
-	// face 2
-	if (ray_direction * ( (point1 - point3) % (point0 - point3)) < 0.0f  &&
-		ray_triangle(ray_point, ray_direction, point3, point1, point0, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				distance_squared = temp;
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			distance_squared = (ray_point - face_intersection).magVecSquared();
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-	
-	// face 3
-	if (ray_direction * ( (point2 - point3) % (point1 - point3)) < 0.0f  &&
-		ray_triangle(ray_point, ray_direction, point3, point2, point1, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-
-	return b_hit;
+    F32 a = 0.5f * F_SQRT3;             // height of unit triangle
+    F32 b = 1.0f / F_SQRT3;             // distance of center of unit triangle to each point
+    F32 c = F_SQRT2 / F_SQRT3;          // height of unit tetrahedron
+    F32 d = 0.5f * F_SQRT3 / F_SQRT2;   // distance of center of tetrahedron to each point
+
+    // if we want the tetrahedron to have unit height (c = 1.0) then we need to divide
+    // each constant by hieght of a unit tetrahedron
+    F32 oo_c = 1.0f / c;
+    a = a * oo_c;
+    b = b * oo_c;
+    c = 1.0f;
+    d = d * oo_c;
+    F32 e = 0.5f * oo_c;
+
+    LLVector3 point0(              0.0f,                    0.0f,  t_scale.mV[VZ] * d);
+    LLVector3 point1(t_scale.mV[VX] * b,                    0.0f,  t_scale.mV[VZ] * (d-c));
+    LLVector3 point2(t_scale.mV[VX] * (b-a),  e * t_scale.mV[VY],  t_scale.mV[VZ] * (d-c));
+    LLVector3 point3(t_scale.mV[VX] * (b-a), -e * t_scale.mV[VY],  t_scale.mV[VZ] * (d-c));
+
+    // transform these points into absolute frame
+    point0 = (point0 * t_rotation) + t_center;
+    point1 = (point1 * t_rotation) + t_center;
+    point2 = (point2 * t_rotation) + t_center;
+    point3 = (point3 * t_rotation) + t_center;
+
+    // test ray intersection for each face
+    BOOL b_hit = FALSE;
+    LLVector3 face_intersection, face_normal;
+    F32 distance_squared = 1.0e12f;
+    F32 temp;
+
+    // face 0
+    if (ray_direction * ( (point2 - point1) % (point0 - point1)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point1, point2, point0, intersection, intersection_normal))
+    {
+        distance_squared = (ray_point - intersection).magVecSquared();
+        b_hit = TRUE;
+    }
+
+    // face 1
+    if (ray_direction * ( (point3 - point2) % (point0 - point2)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point2, point3, point0, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                distance_squared = temp;
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            distance_squared = (ray_point - face_intersection).magVecSquared();
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    // face 2
+    if (ray_direction * ( (point1 - point3) % (point0 - point3)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point3, point1, point0, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                distance_squared = temp;
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            distance_squared = (ray_point - face_intersection).magVecSquared();
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    // face 3
+    if (ray_direction * ( (point2 - point3) % (point1 - point3)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point3, point2, point1, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    return b_hit;
 }
 
 
 BOOL ray_pyramid(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-				 const LLVector3 &p_center, const LLVector3 &p_scale, const LLQuaternion &p_rotation,
-				 LLVector3 &intersection, LLVector3 &intersection_normal)
+                 const LLVector3 &p_center, const LLVector3 &p_scale, const LLQuaternion &p_rotation,
+                 LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	// center of mass of pyramid is located 1/4 its height from the base
-	F32 x = 0.5f * p_scale.mV[VX];
-	F32 y = 0.5f * p_scale.mV[VY];
-	F32 z = 0.25f * p_scale.mV[VZ];
-
-	LLVector3 point0(0.0f, 0.0f,  p_scale.mV[VZ] - z);
-	LLVector3 point1( x,  y, -z);
-	LLVector3 point2(-x,  y, -z);
-	LLVector3 point3(-x, -y, -z);
-	LLVector3 point4( x, -y, -z);
-
-	// transform these points into absolute frame
-	point0 = (point0 * p_rotation) + p_center;
-	point1 = (point1 * p_rotation) + p_center;
-	point2 = (point2 * p_rotation) + p_center;
-	point3 = (point3 * p_rotation) + p_center;
-	point4 = (point4 * p_rotation) + p_center;
-
-	// test ray intersection for each face
-	BOOL b_hit = FALSE;
-	LLVector3 face_intersection, face_normal;
-	F32 distance_squared = 1.0e12f;
-	F32 temp;
-
-	// face 0
-	if (ray_direction * ( (point1 - point4) % (point0 - point4)) < 0.0f  && 
-		ray_triangle(ray_point, ray_direction, point4, point1, point0, intersection, intersection_normal))
-	{
-		distance_squared = (ray_point - intersection).magVecSquared();
-		b_hit = TRUE;
-	}
-
-	// face 1
-	if (ray_direction * ( (point2 - point1) % (point0 - point1)) < 0.0f  &&
-		ray_triangle(ray_point, ray_direction, point1, point2, point0, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				distance_squared = temp;
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			distance_squared = (ray_point - face_intersection).magVecSquared();
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-	
-	// face 2
-	if (ray_direction * ( (point3 - point2) % (point0 - point2)) < 0.0f  &&
-		ray_triangle(ray_point, ray_direction, point2, point3, point0, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				distance_squared = temp;
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			distance_squared = (ray_point - face_intersection).magVecSquared();
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-
-	// face 3
-	if (ray_direction * ( (point4 - point3) % (point0 - point3)) < 0.0f  &&
-		ray_triangle(ray_point, ray_direction, point3, point4, point0, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				distance_squared = temp;
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			distance_squared = (ray_point - face_intersection).magVecSquared();
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-	
-	// face 4
-	if (ray_direction * ( (point3 - point4) % (point2 - point4)) < 0.0f  &&
-		ray_quadrangle(ray_point, ray_direction, point4, point3, point2, face_intersection, face_normal))
-	{
-		if (TRUE == b_hit)
-		{
-			temp = (ray_point - face_intersection).magVecSquared();
-			if (temp < distance_squared)
-			{
-				intersection = face_intersection;
-				intersection_normal = face_normal;
-			}
-		}
-		else 
-		{
-			intersection = face_intersection;
-			intersection_normal = face_normal;
-			b_hit = TRUE;
-		}
-	}
-
-	return b_hit;
+    // center of mass of pyramid is located 1/4 its height from the base
+    F32 x = 0.5f * p_scale.mV[VX];
+    F32 y = 0.5f * p_scale.mV[VY];
+    F32 z = 0.25f * p_scale.mV[VZ];
+
+    LLVector3 point0(0.0f, 0.0f,  p_scale.mV[VZ] - z);
+    LLVector3 point1( x,  y, -z);
+    LLVector3 point2(-x,  y, -z);
+    LLVector3 point3(-x, -y, -z);
+    LLVector3 point4( x, -y, -z);
+
+    // transform these points into absolute frame
+    point0 = (point0 * p_rotation) + p_center;
+    point1 = (point1 * p_rotation) + p_center;
+    point2 = (point2 * p_rotation) + p_center;
+    point3 = (point3 * p_rotation) + p_center;
+    point4 = (point4 * p_rotation) + p_center;
+
+    // test ray intersection for each face
+    BOOL b_hit = FALSE;
+    LLVector3 face_intersection, face_normal;
+    F32 distance_squared = 1.0e12f;
+    F32 temp;
+
+    // face 0
+    if (ray_direction * ( (point1 - point4) % (point0 - point4)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point4, point1, point0, intersection, intersection_normal))
+    {
+        distance_squared = (ray_point - intersection).magVecSquared();
+        b_hit = TRUE;
+    }
+
+    // face 1
+    if (ray_direction * ( (point2 - point1) % (point0 - point1)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point1, point2, point0, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                distance_squared = temp;
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            distance_squared = (ray_point - face_intersection).magVecSquared();
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    // face 2
+    if (ray_direction * ( (point3 - point2) % (point0 - point2)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point2, point3, point0, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                distance_squared = temp;
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            distance_squared = (ray_point - face_intersection).magVecSquared();
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    // face 3
+    if (ray_direction * ( (point4 - point3) % (point0 - point3)) < 0.0f  &&
+        ray_triangle(ray_point, ray_direction, point3, point4, point0, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                distance_squared = temp;
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            distance_squared = (ray_point - face_intersection).magVecSquared();
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    // face 4
+    if (ray_direction * ( (point3 - point4) % (point2 - point4)) < 0.0f  &&
+        ray_quadrangle(ray_point, ray_direction, point4, point3, point2, face_intersection, face_normal))
+    {
+        if (TRUE == b_hit)
+        {
+            temp = (ray_point - face_intersection).magVecSquared();
+            if (temp < distance_squared)
+            {
+                intersection = face_intersection;
+                intersection_normal = face_normal;
+            }
+        }
+        else
+        {
+            intersection = face_intersection;
+            intersection_normal = face_normal;
+            b_hit = TRUE;
+        }
+    }
+
+    return b_hit;
 }
 
 
 BOOL linesegment_circle(const LLVector3 &point_a, const LLVector3 &point_b,
-						const LLVector3 &circle_center, const LLVector3 plane_normal, F32 circle_radius,
-						LLVector3 &intersection)
+                        const LLVector3 &circle_center, const LLVector3 plane_normal, F32 circle_radius,
+                        LLVector3 &intersection)
 {
-	LLVector3 ray_direction = point_b - point_a;
-	F32 segment_length = ray_direction.normVec();
-
-	if (ray_circle(point_a, ray_direction, circle_center, plane_normal, circle_radius, intersection))
-	{
-		if (segment_length >= (point_a - intersection).magVec())
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 ray_direction = point_b - point_a;
+    F32 segment_length = ray_direction.normVec();
+
+    if (ray_circle(point_a, ray_direction, circle_center, plane_normal, circle_radius, intersection))
+    {
+        if (segment_length >= (point_a - intersection).magVec())
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
 BOOL linesegment_triangle(const LLVector3 &point_a, const LLVector3 &point_b,
-						  const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
-						  LLVector3 &intersection, LLVector3 &intersection_normal)
+                          const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
+                          LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 ray_direction = point_b - point_a;
-	F32 segment_length = ray_direction.normVec();
-
-	if (ray_triangle(point_a, ray_direction, point_0, point_1, point_2, intersection, intersection_normal))
-	{
-		if (segment_length >= (point_a - intersection).magVec())
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 ray_direction = point_b - point_a;
+    F32 segment_length = ray_direction.normVec();
+
+    if (ray_triangle(point_a, ray_direction, point_0, point_1, point_2, intersection, intersection_normal))
+    {
+        if (segment_length >= (point_a - intersection).magVec())
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
 BOOL linesegment_quadrangle(const LLVector3 &point_a, const LLVector3 &point_b,
-							const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
-							LLVector3 &intersection, LLVector3 &intersection_normal)
+                            const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
+                            LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 ray_direction = point_b - point_a;
-	F32 segment_length = ray_direction.normVec();
-
-	if (ray_quadrangle(point_a, ray_direction, point_0, point_1, point_2, intersection, intersection_normal))
-	{
-		if (segment_length >= (point_a - intersection).magVec())
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 ray_direction = point_b - point_a;
+    F32 segment_length = ray_direction.normVec();
+
+    if (ray_quadrangle(point_a, ray_direction, point_0, point_1, point_2, intersection, intersection_normal))
+    {
+        if (segment_length >= (point_a - intersection).magVec())
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
 BOOL linesegment_sphere(const LLVector3 &point_a, const LLVector3 &point_b,
-				const LLVector3 &sphere_center, F32 sphere_radius,
-				LLVector3 &intersection, LLVector3 &intersection_normal)
+                const LLVector3 &sphere_center, F32 sphere_radius,
+                LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 ray_direction = point_b - point_a;
-	F32 segment_length = ray_direction.normVec();
-
-	if (ray_sphere(point_a, ray_direction, sphere_center, sphere_radius, intersection, intersection_normal))
-	{
-		if (segment_length >= (point_a - intersection).magVec())
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 ray_direction = point_b - point_a;
+    F32 segment_length = ray_direction.normVec();
+
+    if (ray_sphere(point_a, ray_direction, sphere_center, sphere_radius, intersection, intersection_normal))
+    {
+        if (segment_length >= (point_a - intersection).magVec())
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
 BOOL linesegment_cylinder(const LLVector3 &point_a, const LLVector3 &point_b,
-				  const LLVector3 &cyl_center, const LLVector3 &cyl_scale, const LLQuaternion &cyl_rotation,
-				  LLVector3 &intersection, LLVector3 &intersection_normal)
+                  const LLVector3 &cyl_center, const LLVector3 &cyl_scale, const LLQuaternion &cyl_rotation,
+                  LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 ray_direction = point_b - point_a;
-	F32 segment_length = ray_direction.normVec();
-
-	if (ray_cylinder(point_a, ray_direction, cyl_center, cyl_scale, cyl_rotation, intersection, intersection_normal))
-	{
-		if (segment_length >= (point_a - intersection).magVec())
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 ray_direction = point_b - point_a;
+    F32 segment_length = ray_direction.normVec();
+
+    if (ray_cylinder(point_a, ray_direction, cyl_center, cyl_scale, cyl_rotation, intersection, intersection_normal))
+    {
+        if (segment_length >= (point_a - intersection).magVec())
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
-U32 linesegment_box(const LLVector3 &point_a, const LLVector3 &point_b, 
-					const LLVector3 &box_center, const LLVector3 &box_scale, const LLQuaternion &box_rotation,
-					LLVector3 &intersection, LLVector3 &intersection_normal)
+U32 linesegment_box(const LLVector3 &point_a, const LLVector3 &point_b,
+                    const LLVector3 &box_center, const LLVector3 &box_scale, const LLQuaternion &box_rotation,
+                    LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 direction = point_b - point_a;
-	if (direction.isNull())
-	{
-		return NO_SIDE;
-	}
-
-	F32 segment_length = direction.normVec();
-	U32 box_side = ray_box(point_a, direction, box_center, box_scale, box_rotation, intersection, intersection_normal);
-	if (NO_SIDE == box_side  ||  segment_length < (intersection - point_a).magVec())
-	{
-		return NO_SIDE;
-	}
-
-	return box_side;
+    LLVector3 direction = point_b - point_a;
+    if (direction.isNull())
+    {
+        return NO_SIDE;
+    }
+
+    F32 segment_length = direction.normVec();
+    U32 box_side = ray_box(point_a, direction, box_center, box_scale, box_rotation, intersection, intersection_normal);
+    if (NO_SIDE == box_side  ||  segment_length < (intersection - point_a).magVec())
+    {
+        return NO_SIDE;
+    }
+
+    return box_side;
 }
 
 
 BOOL linesegment_prism(const LLVector3 &point_a, const LLVector3 &point_b,
-					   const LLVector3 &prism_center, const LLVector3 &prism_scale, const LLQuaternion &prism_rotation,
-					   LLVector3 &intersection, LLVector3 &intersection_normal)
+                       const LLVector3 &prism_center, const LLVector3 &prism_scale, const LLQuaternion &prism_rotation,
+                       LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 ray_direction = point_b - point_a;
-	F32 segment_length = ray_direction.normVec();
-
-	if (ray_prism(point_a, ray_direction, prism_center, prism_scale, prism_rotation, intersection, intersection_normal))
-	{
-		if (segment_length >= (point_a - intersection).magVec())
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 ray_direction = point_b - point_a;
+    F32 segment_length = ray_direction.normVec();
+
+    if (ray_prism(point_a, ray_direction, prism_center, prism_scale, prism_rotation, intersection, intersection_normal))
+    {
+        if (segment_length >= (point_a - intersection).magVec())
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
 BOOL linesegment_tetrahedron(const LLVector3 &point_a, const LLVector3 &point_b,
-							 const LLVector3 &t_center, const LLVector3 &t_scale, const LLQuaternion &t_rotation,
-							 LLVector3 &intersection, LLVector3 &intersection_normal)
+                             const LLVector3 &t_center, const LLVector3 &t_scale, const LLQuaternion &t_rotation,
+                             LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 ray_direction = point_b - point_a;
-	F32 segment_length = ray_direction.normVec();
-
-	if (ray_tetrahedron(point_a, ray_direction, t_center, t_scale, t_rotation, intersection, intersection_normal))
-	{
-		if (segment_length >= (point_a - intersection).magVec())
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 ray_direction = point_b - point_a;
+    F32 segment_length = ray_direction.normVec();
+
+    if (ray_tetrahedron(point_a, ray_direction, t_center, t_scale, t_rotation, intersection, intersection_normal))
+    {
+        if (segment_length >= (point_a - intersection).magVec())
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
 BOOL linesegment_pyramid(const LLVector3 &point_a, const LLVector3 &point_b,
-						 const LLVector3 &p_center, const LLVector3 &p_scale, const LLQuaternion &p_rotation,
-						 LLVector3 &intersection, LLVector3 &intersection_normal)
+                         const LLVector3 &p_center, const LLVector3 &p_scale, const LLQuaternion &p_rotation,
+                         LLVector3 &intersection, LLVector3 &intersection_normal)
 {
-	LLVector3 ray_direction = point_b - point_a;
-	F32 segment_length = ray_direction.normVec();
-
-	if (ray_pyramid(point_a, ray_direction, p_center, p_scale, p_rotation, intersection, intersection_normal))
-	{
-		if (segment_length >= (point_a - intersection).magVec())
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
+    LLVector3 ray_direction = point_b - point_a;
+    F32 segment_length = ray_direction.normVec();
+
+    if (ray_pyramid(point_a, ray_direction, p_center, p_scale, p_rotation, intersection, intersection_normal))
+    {
+        if (segment_length >= (point_a - intersection).magVec())
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
 }
 
 
diff --git a/indra/llmath/raytrace.h b/indra/llmath/raytrace.h
index 2d32af0c86..01b8ee64f4 100644
--- a/indra/llmath/raytrace.h
+++ b/indra/llmath/raytrace.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file raytrace.h
  * @brief Ray intersection tests for primitives.
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -39,7 +39,7 @@ class LLQuaternion;
 // object along the three axes.
 //
 // All functions return the expected TRUE or FALSE, unless otherwise noted.
-// When FALSE is returned, any resulting values that might have been stored 
+// When FALSE is returned, any resulting values that might have been stored
 // are undefined.
 //
 // Rays are defined by a "ray_point" and a "ray_direction" (unit).
@@ -55,177 +55,177 @@ class LLQuaternion;
 // Intersection normals always point outside the object, normal to the object's
 // surface at the point of intersection.
 //
-// Object rotations passed as quaternions are expected to rotate from the 
+// Object rotations passed as quaternions are expected to rotate from the
 // object's local frame to the absolute frame.  So, if "foo" is a vector in
 // the object's local frame, then "foo * object_rotation" is in the absolute
 // frame.
 
 
 // returns TRUE iff line is not parallel to plane.
-BOOL line_plane(const LLVector3 &line_point, const LLVector3 &line_direction, 
-				const LLVector3 &plane_point, const LLVector3 plane_normal, 
-				LLVector3 &intersection);
+BOOL line_plane(const LLVector3 &line_point, const LLVector3 &line_direction,
+                const LLVector3 &plane_point, const LLVector3 plane_normal,
+                LLVector3 &intersection);
 
 
 // returns TRUE iff line is not parallel to plane.
-BOOL ray_plane(const LLVector3 &ray_point, const LLVector3 &ray_direction, 
-			   const LLVector3 &plane_point, const LLVector3 plane_normal, 
-			   LLVector3 &intersection);
+BOOL ray_plane(const LLVector3 &ray_point, const LLVector3 &ray_direction,
+               const LLVector3 &plane_point, const LLVector3 plane_normal,
+               LLVector3 &intersection);
 
 
-BOOL ray_circle(const LLVector3 &ray_point, const LLVector3 &ray_direction, 
-				const LLVector3 &circle_center, const LLVector3 plane_normal, F32 circle_radius,
-				LLVector3 &intersection);
+BOOL ray_circle(const LLVector3 &ray_point, const LLVector3 &ray_direction,
+                const LLVector3 &circle_center, const LLVector3 plane_normal, F32 circle_radius,
+                LLVector3 &intersection);
 
 // point_0 through point_2 define the plane_normal via the right-hand rule:
 // circle from point_0 to point_2 with fingers ==> thumb points in direction of normal
-BOOL ray_triangle(const LLVector3 &ray_point, const LLVector3 &ray_direction, 
-				  const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2, 
-				  LLVector3 &intersection, LLVector3 &intersection_normal);
+BOOL ray_triangle(const LLVector3 &ray_point, const LLVector3 &ray_direction,
+                  const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
+                  LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 // point_0 is the lower-left corner, point_1 is the lower-right, point_2 is the upper-right
 // right-hand-rule... curl fingers from lower-left toward lower-right then toward upper-right
 // ==> thumb points in direction of normal
 // assumes a parallelogram, so point_3 is determined by the other points
-BOOL ray_quadrangle(const LLVector3 &ray_point, const LLVector3 &ray_direction, 
-					const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2, 
-					LLVector3 &intersection, LLVector3 &intersection_normal);
+BOOL ray_quadrangle(const LLVector3 &ray_point, const LLVector3 &ray_direction,
+                    const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
+                    LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL ray_sphere(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-				const LLVector3 &sphere_center, F32 sphere_radius,
-				LLVector3 &intersection, LLVector3 &intersection_normal);
+                const LLVector3 &sphere_center, F32 sphere_radius,
+                LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
-// finite right cylinder is defined by end centers: "cyl_top", "cyl_bottom", 
+// finite right cylinder is defined by end centers: "cyl_top", "cyl_bottom",
 // and by the cylinder radius "cyl_radius"
 BOOL ray_cylinder(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-		          const LLVector3 &cyl_center, const LLVector3 &cyl_scale, const LLQuaternion &cyl_rotation,
-				  LLVector3 &intersection, LLVector3 &intersection_normal);
+                  const LLVector3 &cyl_center, const LLVector3 &cyl_scale, const LLQuaternion &cyl_rotation,
+                  LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 // this function doesn't just return a BOOL because the return is currently
-// used to decide how to break up boxes that have been hit by shots... 
+// used to decide how to break up boxes that have been hit by shots...
 // a hack that will probably be changed later
 //
 // returns a number representing the side of the box that was hit by the ray,
 // or NO_SIDE if intersection test failed.
 U32 ray_box(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-		    const LLVector3 &box_center, const LLVector3 &box_scale, const LLQuaternion &box_rotation,
-			LLVector3 &intersection, LLVector3 &intersection_normal);
+            const LLVector3 &box_center, const LLVector3 &box_scale, const LLQuaternion &box_rotation,
+            LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 /* TODO
 BOOL ray_ellipsoid(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-				   const LLVector3 &e_center, const LLVector3 &e_scale, const LLQuaternion &e_rotation,
-				   LLVector3 &intersection, LLVector3 &intersection_normal);
+                   const LLVector3 &e_center, const LLVector3 &e_scale, const LLQuaternion &e_rotation,
+                   LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL ray_cone(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-			  const LLVector3 &cone_tip, const LLVector3 &cone_bottom, 
-			  const LLVector3 &cone_scale, const LLQuaternion &cone_rotation,
-			  LLVector3 &intersection, LLVector3 &intersection_normal);
+              const LLVector3 &cone_tip, const LLVector3 &cone_bottom,
+              const LLVector3 &cone_scale, const LLQuaternion &cone_rotation,
+              LLVector3 &intersection, LLVector3 &intersection_normal);
 */
 
 
 BOOL ray_prism(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-			   const LLVector3 &prism_center, const LLVector3 &prism_scale, const LLQuaternion &prism_rotation,
-			   LLVector3 &intersection, LLVector3 &intersection_normal);
+               const LLVector3 &prism_center, const LLVector3 &prism_scale, const LLQuaternion &prism_rotation,
+               LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL ray_tetrahedron(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-					 const LLVector3 &t_center, const LLVector3 &t_scale, const LLQuaternion &t_rotation,
-					 LLVector3 &intersection, LLVector3 &intersection_normal);
+                     const LLVector3 &t_center, const LLVector3 &t_scale, const LLQuaternion &t_rotation,
+                     LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL ray_pyramid(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-				 const LLVector3 &p_center, const LLVector3 &p_scale, const LLQuaternion &p_rotation,
-				 LLVector3 &intersection, LLVector3 &intersection_normal);
+                 const LLVector3 &p_center, const LLVector3 &p_scale, const LLQuaternion &p_rotation,
+                 LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 
 /* TODO
 BOOL ray_hemiellipsoid(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-					   const LLVector3 &e_center, const LLVector3 &e_scale, const LLQuaternion &e_rotation,
-					   const LLVector3 &e_cut_normal,
-					   LLVector3 &intersection, LLVector3 &intersection_normal);
+                       const LLVector3 &e_center, const LLVector3 &e_scale, const LLQuaternion &e_rotation,
+                       const LLVector3 &e_cut_normal,
+                       LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL ray_hemisphere(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-					const LLVector3 &sphere_center, F32 sphere_radius, const LLVector3 &sphere_cut_normal, 
-					LLVector3 &intersection, LLVector3 &intersection_normal);
+                    const LLVector3 &sphere_center, F32 sphere_radius, const LLVector3 &sphere_cut_normal,
+                    LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL ray_hemicylinder(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-					  const LLVector3 &cyl_top, const LLVector3 &cyl_bottom, F32 cyl_radius, 
-					  const LLVector3 &cyl_cut_normal,
-					  LLVector3 &intersection, LLVector3 &intersection_normal);
+                      const LLVector3 &cyl_top, const LLVector3 &cyl_bottom, F32 cyl_radius,
+                      const LLVector3 &cyl_cut_normal,
+                      LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL ray_hemicone(const LLVector3 &ray_point, const LLVector3 &ray_direction,
-				  const LLVector3 &cone_tip, const LLVector3 &cone_bottom, 
-				  const LLVector3 &cone_scale, const LLVector3 &cyl_cut_normal,
-				  LLVector3 &intersection, LLVector3 &intersection_normal);
+                  const LLVector3 &cone_tip, const LLVector3 &cone_bottom,
+                  const LLVector3 &cone_scale, const LLVector3 &cyl_cut_normal,
+                  LLVector3 &intersection, LLVector3 &intersection_normal);
 */
 
 
-BOOL linesegment_circle(const LLVector3 &point_a, const LLVector3 &point_b, 
-						const LLVector3 &circle_center, const LLVector3 plane_normal, F32 circle_radius,
-						LLVector3 &intersection);
+BOOL linesegment_circle(const LLVector3 &point_a, const LLVector3 &point_b,
+                        const LLVector3 &circle_center, const LLVector3 plane_normal, F32 circle_radius,
+                        LLVector3 &intersection);
 
 // point_0 through point_2 define the plane_normal via the right-hand rule:
 // circle from point_0 to point_2 with fingers ==> thumb points in direction of normal
-BOOL linesegment_triangle(const LLVector3 &point_a, const LLVector3 &point_b, 
-						  const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2, 
-						  LLVector3 &intersection, LLVector3 &intersection_normal);
+BOOL linesegment_triangle(const LLVector3 &point_a, const LLVector3 &point_b,
+                          const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
+                          LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 // point_0 is the lower-left corner, point_1 is the lower-right, point_2 is the upper-right
 // right-hand-rule... curl fingers from lower-left toward lower-right then toward upper-right
 // ==> thumb points in direction of normal
 // assumes a parallelogram, so point_3 is determined by the other points
-BOOL linesegment_quadrangle(const LLVector3 &point_a, const LLVector3 &point_b, 
-							const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2, 
-							LLVector3 &intersection, LLVector3 &intersection_normal);
+BOOL linesegment_quadrangle(const LLVector3 &point_a, const LLVector3 &point_b,
+                            const LLVector3 &point_0, const LLVector3 &point_1, const LLVector3 &point_2,
+                            LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL linesegment_sphere(const LLVector3 &point_a, const LLVector3 &point_b,
-				const LLVector3 &sphere_center, F32 sphere_radius,
-				LLVector3 &intersection, LLVector3 &intersection_normal);
+                const LLVector3 &sphere_center, F32 sphere_radius,
+                LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
-// finite right cylinder is defined by end centers: "cyl_top", "cyl_bottom", 
+// finite right cylinder is defined by end centers: "cyl_top", "cyl_bottom",
 // and by the cylinder radius "cyl_radius"
 BOOL linesegment_cylinder(const LLVector3 &point_a, const LLVector3 &point_b,
-						  const LLVector3 &cyl_center, const LLVector3 &cyl_scale, const LLQuaternion &cyl_rotation,
-						  LLVector3 &intersection, LLVector3 &intersection_normal);
+                          const LLVector3 &cyl_center, const LLVector3 &cyl_scale, const LLQuaternion &cyl_rotation,
+                          LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 // this function doesn't just return a BOOL because the return is currently
-// used to decide how to break up boxes that have been hit by shots... 
+// used to decide how to break up boxes that have been hit by shots...
 // a hack that will probably be changed later
 //
 // returns a number representing the side of the box that was hit by the ray,
 // or NO_SIDE if intersection test failed.
-U32 linesegment_box(const LLVector3 &point_a, const LLVector3 &point_b, 
-					const LLVector3 &box_center, const LLVector3 &box_scale, const LLQuaternion &box_rotation,
-					LLVector3 &intersection, LLVector3 &intersection_normal);
+U32 linesegment_box(const LLVector3 &point_a, const LLVector3 &point_b,
+                    const LLVector3 &box_center, const LLVector3 &box_scale, const LLQuaternion &box_rotation,
+                    LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL linesegment_prism(const LLVector3 &point_a, const LLVector3 &point_b,
-					   const LLVector3 &prism_center, const LLVector3 &prism_scale, const LLQuaternion &prism_rotation,
-					   LLVector3 &intersection, LLVector3 &intersection_normal);
+                       const LLVector3 &prism_center, const LLVector3 &prism_scale, const LLQuaternion &prism_rotation,
+                       LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL linesegment_tetrahedron(const LLVector3 &point_a, const LLVector3 &point_b,
-							 const LLVector3 &t_center, const LLVector3 &t_scale, const LLQuaternion &t_rotation,
-							 LLVector3 &intersection, LLVector3 &intersection_normal);
+                             const LLVector3 &t_center, const LLVector3 &t_scale, const LLQuaternion &t_rotation,
+                             LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 BOOL linesegment_pyramid(const LLVector3 &point_a, const LLVector3 &point_b,
-						 const LLVector3 &p_center, const LLVector3 &p_scale, const LLQuaternion &p_rotation,
-						 LLVector3 &intersection, LLVector3 &intersection_normal);
+                         const LLVector3 &p_center, const LLVector3 &p_scale, const LLQuaternion &p_rotation,
+                         LLVector3 &intersection, LLVector3 &intersection_normal);
 
 
 #endif
diff --git a/indra/llmath/tests/alignment_test.cpp b/indra/llmath/tests/alignment_test.cpp
index 5ee3c45502..eb6fa4a3b8 100644
--- a/indra/llmath/tests/alignment_test.cpp
+++ b/indra/llmath/tests/alignment_test.cpp
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2011, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -50,27 +50,27 @@ LL_ALIGN_PREFIX(16)
 class MyVector4a
 {
 public:
-	void* operator new(size_t size)
-	{
-		return ll_aligned_malloc_16(size);
-	}
-
-	void operator delete(void *p)
-	{
-		ll_aligned_free_16(p);
-	}
-
-	void* operator new[](size_t count)
-	{	// try to allocate count bytes for an array
-		return ll_aligned_malloc_16(count);
-	}
-
-	void operator delete[](void *p)
-	{
-		ll_aligned_free_16(p);
-	}
-
-	LLQuad mQ;
+    void* operator new(size_t size)
+    {
+        return ll_aligned_malloc_16(size);
+    }
+
+    void operator delete(void *p)
+    {
+        ll_aligned_free_16(p);
+    }
+
+    void* operator new[](size_t count)
+    {   // try to allocate count bytes for an array
+        return ll_aligned_malloc_16(count);
+    }
+
+    void operator delete[](void *p)
+    {
+        ll_aligned_free_16(p);
+    }
+
+    LLQuad mQ;
 } LL_ALIGN_POSTFIX(16);
 
 
@@ -79,36 +79,36 @@ template<> template<>
 void alignment_test_object_t::test<1>()
 {
 #   ifdef LL_DEBUG
-//	skip("This test fails on Windows when compiled in debug mode.");
+//  skip("This test fails on Windows when compiled in debug mode.");
 #   endif
-	
-	const int num_tests = 7;
-	void *align_ptr;
-	for (int i=0; i<num_tests; i++)
-	{
-		align_ptr = ll_aligned_malloc_16(sizeof(MyVector4a));
-		ensure("ll_aligned_malloc_16 failed", is_aligned(align_ptr,16));
-
-		align_ptr = ll_aligned_realloc_16(align_ptr,2*sizeof(MyVector4a), sizeof(MyVector4a));
-		ensure("ll_aligned_realloc_16 failed", is_aligned(align_ptr,16));
-
-		ll_aligned_free_16(align_ptr);
-
-		align_ptr = ll_aligned_malloc_32(sizeof(MyVector4a));
-		ensure("ll_aligned_malloc_32 failed", is_aligned(align_ptr,32));
-		ll_aligned_free_32(align_ptr);
-	}
+
+    const int num_tests = 7;
+    void *align_ptr;
+    for (int i=0; i<num_tests; i++)
+    {
+        align_ptr = ll_aligned_malloc_16(sizeof(MyVector4a));
+        ensure("ll_aligned_malloc_16 failed", is_aligned(align_ptr,16));
+
+        align_ptr = ll_aligned_realloc_16(align_ptr,2*sizeof(MyVector4a), sizeof(MyVector4a));
+        ensure("ll_aligned_realloc_16 failed", is_aligned(align_ptr,16));
+
+        ll_aligned_free_16(align_ptr);
+
+        align_ptr = ll_aligned_malloc_32(sizeof(MyVector4a));
+        ensure("ll_aligned_malloc_32 failed", is_aligned(align_ptr,32));
+        ll_aligned_free_32(align_ptr);
+    }
 }
 
 // In-place allocation of objects and arrays.
 template<> template<>
 void alignment_test_object_t::test<2>()
 {
-	MyVector4a vec1;
-	ensure("LLAlignment vec1 unaligned", is_aligned(&vec1,16));
-	
-	MyVector4a veca[12];
-	ensure("LLAlignment veca unaligned", is_aligned(veca,16));
+    MyVector4a vec1;
+    ensure("LLAlignment vec1 unaligned", is_aligned(&vec1,16));
+
+    MyVector4a veca[12];
+    ensure("LLAlignment veca unaligned", is_aligned(veca,16));
 }
 
 // Heap allocation of objects and arrays.
@@ -116,26 +116,26 @@ template<> template<>
 void alignment_test_object_t::test<3>()
 {
 #   ifdef LL_DEBUG
-//	skip("This test fails on Windows when compiled in debug mode.");
+//  skip("This test fails on Windows when compiled in debug mode.");
 #   endif
-	
-	const int ARR_SIZE = 7;
-	for(int i=0; i<ARR_SIZE; i++)
-	{
-		MyVector4a *vecp = new MyVector4a;
-		ensure("LLAlignment vecp unaligned", is_aligned(vecp,16));
-		delete vecp;
-	}
-
-	MyVector4a *veca = new MyVector4a[ARR_SIZE];
-	//std::cout << "veca base is " << (S32) veca << std::endl;
-	ensure("LLAligment veca base", is_aligned(veca,16));
-	for(int i=0; i<ARR_SIZE; i++)
-	{
-		std::cout << "veca[" << i << "]" << std::endl;
-		ensure("LLAlignment veca member unaligned", is_aligned(&veca[i],16));
-	}
-	delete [] veca; 
+
+    const int ARR_SIZE = 7;
+    for(int i=0; i<ARR_SIZE; i++)
+    {
+        MyVector4a *vecp = new MyVector4a;
+        ensure("LLAlignment vecp unaligned", is_aligned(vecp,16));
+        delete vecp;
+    }
+
+    MyVector4a *veca = new MyVector4a[ARR_SIZE];
+    //std::cout << "veca base is " << (S32) veca << std::endl;
+    ensure("LLAligment veca base", is_aligned(veca,16));
+    for(int i=0; i<ARR_SIZE; i++)
+    {
+        std::cout << "veca[" << i << "]" << std::endl;
+        ensure("LLAlignment veca member unaligned", is_aligned(&veca[i],16));
+    }
+    delete [] veca;
 }
 
 }
diff --git a/indra/llmath/tests/llbbox_test.cpp b/indra/llmath/tests/llbbox_test.cpp
index fd0dbb58fc..1f2cd96ab2 100644
--- a/indra/llmath/tests/llbbox_test.cpp
+++ b/indra/llmath/tests/llbbox_test.cpp
@@ -3,25 +3,25 @@
  * @author Martin Reddy
  * @date   2009-06-25
  * @brief  Test for llbbox.cpp.
- * 
+ *
  * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -38,330 +38,330 @@
 
 namespace tut
 {
-	struct LLBBoxData
-	{
-	};
+    struct LLBBoxData
+    {
+    };
 
-	typedef test_group<LLBBoxData> factory;
-	typedef factory::object object;
+    typedef test_group<LLBBoxData> factory;
+    typedef factory::object object;
 }
 
 namespace
 {
-	tut::factory llbbox_test_factory("LLBBox");
+    tut::factory llbbox_test_factory("LLBBox");
 }
 
 namespace tut
 {
-	template<> template<>
-	void object::test<1>()
-	{	
-		//
-		// test the default constructor
-		//
-		
-		LLBBox bbox1;
-		
-		ensure_equals("Default bbox min", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
-		ensure_equals("Default bbox max", bbox1.getMaxLocal(), LLVector3(0.0f, 0.0f, 0.0f));
-		ensure_equals("Default bbox pos agent", bbox1.getPositionAgent(), LLVector3(0.0f, 0.0f, 0.0f));
-		ensure_equals("Default bbox rotation", bbox1.getRotation(), LLQuaternion(0.0f, 0.0f, 0.0f, 1.0f));
-	}
-	
-	template<> template<>
-	void object::test<2>()
-	{	
-		//
-		// test the non-default constructor
-		//
-		
-		LLBBox bbox2(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
-					 LLVector3(2.0f, 3.0f, 4.0f), LLVector3(4.0f, 5.0f, 6.0f));
-		
-		ensure_equals("Custom bbox min", bbox2.getMinLocal(), LLVector3(2.0f, 3.0f, 4.0f));
-		ensure_equals("Custom bbox max", bbox2.getMaxLocal(), LLVector3(4.0f, 5.0f, 6.0f));
-		ensure_equals("Custom bbox pos agent", bbox2.getPositionAgent(), LLVector3(1.0f, 2.0f, 3.0f));
-		ensure_equals("Custom bbox rotation", bbox2.getRotation(), LLQuaternion(0.0f, 0.0f, 0.0f, 1.0f));		
-	}
-		
-	template<> template<>
-	void object::test<3>()
-	{	
-		//
-		// test the setMinLocal() method
-		//
-		LLBBox bbox2;
-		bbox2.setMinLocal(LLVector3(3.0f, 3.0f, 3.0f));
-		ensure_equals("Custom bbox min (2)", bbox2.getMinLocal(), LLVector3(3.0f, 3.0f, 3.0f));
-	}
-
-	template<> template<>
-	void object::test<4>()
-	{	
-		//
-		// test the setMaxLocal() method
-		//
-		LLBBox bbox2;
-		bbox2.setMaxLocal(LLVector3(5.0f, 5.0f, 5.0f));
-		ensure_equals("Custom bbox max (2)", bbox2.getMaxLocal(), LLVector3(5.0f, 5.0f, 5.0f));
-	}
-
-	template<> template<>
-	void object::test<5>()
-	{	
-		//
-		// test the getCenterLocal() method
-		//
-		
-		ensure_equals("Default bbox local center", LLBBox().getCenterLocal(), LLVector3(0.0f, 0.0f, 0.0f));
-		
-		LLBBox bbox1(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
-					 LLVector3(2.0f, 4.0f, 6.0f), LLVector3(4.0f, 6.0f, 8.0f));
-
-		ensure_equals("Custom bbox center local", bbox1.getCenterLocal(), LLVector3(3.0f, 5.0f, 7.0f));
-
-		LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(0.0f, 0.0f, 1.0f)),
-					 LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
-
-		ensure_equals("Custom bbox center local with rot", bbox2.getCenterLocal(), LLVector3(3.0f, 3.0f, 3.0f));
-	}
-
-	template<> template<>
-	void object::test<6>()
-	{	
-		//
-		// test the getCenterAgent()
-		//
-		
-		ensure_equals("Default bbox agent center", LLBBox().getCenterAgent(), LLVector3(0.0f, 0.0f, 0.0f));
-		
-		LLBBox bbox1(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
-					 LLVector3(2.0f, 4.0f, 6.0f), LLVector3(4.0f, 6.0f, 8.0f));
-		
-		ensure_equals("Custom bbox center agent", bbox1.getCenterAgent(), LLVector3(4.0f, 7.0f, 10.0f));
-		
-		LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(0.0f, 0.0f, 1.0f)),
-					 LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
-		
-		ensure("Custom bbox center agent with rot", APPROX_EQUAL(bbox2.getCenterAgent(), LLVector3(-2.0f, 4.0f, 4.0f)));
-	}
-	
-	template<> template<>
-	void object::test<7>()
-	{	
-		//
-		// test the getExtentLocal() method
-		//
-		
-		ensure_equals("Default bbox local extent", LLBBox().getExtentLocal(), LLVector3(0.0f, 0.0f, 0.0f));
-		
-		LLBBox bbox1(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
-					 LLVector3(2.0f, 4.0f, 6.0f), LLVector3(4.0f, 6.0f, 8.0f));
-		
-		ensure_equals("Custom bbox extent local", bbox1.getExtentLocal(), LLVector3(2.0f, 2.0f, 2.0f));
-		
-		LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(0.0f, 0.0f, 1.0f)),
-					 LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
-		
-		ensure_equals("Custom bbox extent local with rot", bbox1.getExtentLocal(), LLVector3(2.0f, 2.0f, 2.0f));		
-	}
-	
-	template<> template<>
-	void object::test<8>()
-	{
-		//
-		// test the addPointLocal() method
-		//
-		
-		LLBBox bbox1;
-		bbox1.addPointLocal(LLVector3(1.0f, 1.0f, 1.0f));
-		bbox1.addPointLocal(LLVector3(3.0f, 3.0f, 3.0f));
-		
-		ensure_equals("addPointLocal center local (1)", bbox1.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
-		ensure_equals("addPointLocal center agent (1)", bbox1.getCenterAgent(), LLVector3(2.0f, 2.0f, 2.0f));
-		ensure_equals("addPointLocal min (1)", bbox1.getMinLocal(), LLVector3(1.0f, 1.0f, 1.0f));
-		ensure_equals("addPointLocal max (1)", bbox1.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
-		
-		bbox1.addPointLocal(LLVector3(0.0f, 0.0f, 0.0f));
-		bbox1.addPointLocal(LLVector3(1.0f, 1.0f, 1.0f));
-		bbox1.addPointLocal(LLVector3(2.0f, 2.0f, 2.0f));
-		
-		ensure_equals("addPointLocal center local (2)", bbox1.getCenterLocal(), LLVector3(1.5f, 1.5f, 1.5f));
-		ensure_equals("addPointLocal min (2)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
-		ensure_equals("addPointLocal max (2)", bbox1.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));		
-	}
-
-	template<> template<>
-	void object::test<9>()
-	{
-		//
-		// test the addBBoxLocal() method
-		//
-		
-		LLBBox bbox1;
-		bbox1.addBBoxLocal(LLBBox(LLVector3(), LLQuaternion(),
-								  LLVector3(0.0f, 0.0f, 0.0f), LLVector3(3.0f, 3.0f, 3.0f)));
-		
-		ensure_equals("addPointLocal center local (3)", bbox1.getCenterLocal(), LLVector3(1.5f, 1.5f, 1.5f));
-		ensure_equals("addPointLocal min (3)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
-		ensure_equals("addPointLocal max (3)", bbox1.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
-		
-		bbox1.addBBoxLocal(LLBBox(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
-								  LLVector3(5.0f, 5.0f, 5.0f), LLVector3(10.0f, 10.0f, 10.0f)));
-		
-		ensure_equals("addPointLocal center local (4)", bbox1.getCenterLocal(), LLVector3(5.0f, 5.0f, 5.0f));
-		ensure_equals("addPointLocal center agent (4)", bbox1.getCenterAgent(), LLVector3(5.0f, 5.0f, 5.0f));
-		ensure_equals("addPointLocal min (4)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
-		ensure_equals("addPointLocal max (4)", bbox1.getMaxLocal(), LLVector3(10.0f, 10.0f, 10.0f));		
-	}
-	
-	template<> template<>
-	void object::test<10>()
-	{
-		//
-		// test the addPointAgent() method
-		//
-		
-		LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(1.0, 0.0, 0.0, 1.0),
-					 LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
-
-		bbox1.addPointAgent(LLVector3(1.0f, 1.0f, 1.0f));
-		bbox1.addPointAgent(LLVector3(3.0f, 3.0f, 3.0f));
-		
-		ensure_equals("addPointAgent center local (1)", bbox1.getCenterLocal(), LLVector3(2.0f, 2.0f, -2.0f));
-		ensure_equals("addPointAgent center agent (1)", bbox1.getCenterAgent(), LLVector3(3.0f, 3.0f, 7.0f));
-		ensure_equals("addPointAgent min (1)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, -4.0f));
-		ensure_equals("addPointAgent max (1)", bbox1.getMaxLocal(), LLVector3(4.0f, 4.0f, 0.0f));
-	}
-
-	template<> template<>
-	void object::test<11>()
-	{
-		//
-		// test the addBBoxAgent() method
-		//
-		
-		LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(1.0, 0.0, 0.0, 1.0),
-					 LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
-		
-		bbox1.addPointAgent(LLVector3(1.0f, 1.0f, 1.0f));
-		bbox1.addPointAgent(LLVector3(3.0f, 3.0f, 3.0f));
-		
-		bbox1.addBBoxLocal(LLBBox(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
-								  LLVector3(5.0f, 5.0f, 5.0f), LLVector3(10.0f, 10.0f, 10.0f)));
-		
-		ensure_equals("addPointAgent center local (2)", bbox1.getCenterLocal(), LLVector3(5.0f, 5.0f, 3.0f));
-		ensure_equals("addPointAgent center agent (2)", bbox1.getCenterAgent(), LLVector3(6.0f, -10.0f, 8.0f));
-		ensure_equals("addPointAgent min (2)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, -4.0f));
-		ensure_equals("addPointAgent max (2)", bbox1.getMaxLocal(), LLVector3(10.0f, 10.0f, 10.0f));		
-	}
-	
-	template<> template<>
-	void object::test<12>()
-	{
-		//
-		// test the expand() method
-		//
-		
-		LLBBox bbox1;
-		bbox1.expand(0.0);
-
-		ensure_equals("Zero-expanded Default BBox center", bbox1.getCenterLocal(), LLVector3(0.0f, 0.0f, 0.0f));
-
-		LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
-					 LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
-		bbox2.expand(0.0);
-		
-		ensure_equals("Zero-expanded center local", bbox2.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
-		ensure_equals("Zero-expanded center agent", bbox2.getCenterAgent(), LLVector3(3.0f, 3.0f, 3.0f));
-		ensure_equals("Zero-expanded min", bbox2.getMinLocal(), LLVector3(1.0f, 1.0f, 1.0f));
-		ensure_equals("Zero-expanded max", bbox2.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
-
-		bbox2.expand(0.5);
-
-		ensure_equals("Positive-expanded center", bbox2.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
-		ensure_equals("Positive-expanded min", bbox2.getMinLocal(), LLVector3(0.5f, 0.5f, 0.5f));
-		ensure_equals("Positive-expanded max", bbox2.getMaxLocal(), LLVector3(3.5f, 3.5f, 3.5f));
-
-		bbox2.expand(-1.0);
-		
-		ensure_equals("Negative-expanded center", bbox2.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
-		ensure_equals("Negative-expanded min", bbox2.getMinLocal(), LLVector3(1.5f, 1.5f, 1.5f));
-		ensure_equals("Negative-expanded max", bbox2.getMaxLocal(), LLVector3(2.5f, 2.5f, 2.5f));		
-	}
-	
-	template<> template<>
-	void object::test<13>()
-	{
-		//
-		// test the localToAgent() method
-		//
-		
-		LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
-					 LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
-		
-		ensure_equals("localToAgent(1,2,3)", bbox1.localToAgent(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(2.0f, 3.0f, 4.0f));
-		
-		LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(1.0f, 0.0f, 0.0f)),
-					 LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
-		
-		ensure("localToAgent(1,2,3) rot", APPROX_EQUAL(bbox2.localToAgent(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(2.0f, -2.0f, 3.0f)));
-	}
-	
-	template<> template<>
-	void object::test<14>()
-	{
-		//
-		// test the agentToLocal() method
-		//
-		
-		LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
-					 LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
-		
-		ensure_equals("agentToLocal(1,2,3)", bbox1.agentToLocal(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(0.0f, 1.0f, 2.0f));
-		ensure_equals("agentToLocal(localToAgent)", bbox1.agentToLocal(bbox1.localToAgent(LLVector3(1.0f, 2.0f, 3.0f))),
-					  LLVector3(1.0f, 2.0f, 3.0f));
-		
-		LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(1.0f, 0.0f, 0.0f)),
-					 LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
-		
-		ensure("agentToLocal(1,2,3) rot", APPROX_EQUAL(bbox2.agentToLocal(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(0.0f, 2.0f, -1.0f)));
-		ensure("agentToLocal(localToAgent) rot", APPROX_EQUAL(bbox2.agentToLocal(bbox2.localToAgent(LLVector3(1.0f, 2.0f, 3.0f))),
-															  LLVector3(1.0f, 2.0f, 3.0f)));
-	}
-	
-	template<> template<>
-	void object::test<15>()
-	{
-		//
-		// test the containsPointLocal() method
-		//
-		
-		LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
-					 LLVector3(1.0f, 2.0f, 3.0f), LLVector3(3.0f, 4.0f, 5.0f));
-
-		ensure("containsPointLocal(0,0,0)", bbox1.containsPointLocal(LLVector3(0.0f, 0.0f, 0.0f)) == FALSE);
-		ensure("containsPointLocal(1,2,3)", bbox1.containsPointLocal(LLVector3(1.0f, 2.0f, 3.0f)) == TRUE);
-		ensure("containsPointLocal(0.999,2,3)", bbox1.containsPointLocal(LLVector3(0.999f, 2.0f, 3.0f)) == FALSE);
-		ensure("containsPointLocal(3,4,5)", bbox1.containsPointLocal(LLVector3(3.0f, 4.0f, 5.0f)) == TRUE);
-		ensure("containsPointLocal(3,4,5.001)", bbox1.containsPointLocal(LLVector3(3.0f, 4.0f, 5.001f)) == FALSE);
-	}
-
-	template<> template<>
-	void object::test<16>()
-	{
-		//
-		// test the containsPointAgent() method
-		//
-		
-		LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
-					 LLVector3(1.0f, 2.0f, 3.0f), LLVector3(3.0f, 4.0f, 5.0f));
-		
-		ensure("containsPointAgent(0,0,0)", bbox1.containsPointAgent(LLVector3(0.0f, 0.0f, 0.0f)) == FALSE);
-		ensure("containsPointAgent(2,3,4)", bbox1.containsPointAgent(LLVector3(2.0f, 3.0f, 4.0f)) == TRUE);
-		ensure("containsPointAgent(2,2.999,4)", bbox1.containsPointAgent(LLVector3(2.0f, 2.999f, 4.0f)) == FALSE);
-		ensure("containsPointAgent(4,5,6)", bbox1.containsPointAgent(LLVector3(4.0f, 5.0f, 6.0f)) == TRUE);
-		ensure("containsPointAgent(4,5.001,6)", bbox1.containsPointAgent(LLVector3(4.0f, 5.001f, 6.0f)) == FALSE);
-	}				
+    template<> template<>
+    void object::test<1>()
+    {
+        //
+        // test the default constructor
+        //
+
+        LLBBox bbox1;
+
+        ensure_equals("Default bbox min", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
+        ensure_equals("Default bbox max", bbox1.getMaxLocal(), LLVector3(0.0f, 0.0f, 0.0f));
+        ensure_equals("Default bbox pos agent", bbox1.getPositionAgent(), LLVector3(0.0f, 0.0f, 0.0f));
+        ensure_equals("Default bbox rotation", bbox1.getRotation(), LLQuaternion(0.0f, 0.0f, 0.0f, 1.0f));
+    }
+
+    template<> template<>
+    void object::test<2>()
+    {
+        //
+        // test the non-default constructor
+        //
+
+        LLBBox bbox2(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
+                     LLVector3(2.0f, 3.0f, 4.0f), LLVector3(4.0f, 5.0f, 6.0f));
+
+        ensure_equals("Custom bbox min", bbox2.getMinLocal(), LLVector3(2.0f, 3.0f, 4.0f));
+        ensure_equals("Custom bbox max", bbox2.getMaxLocal(), LLVector3(4.0f, 5.0f, 6.0f));
+        ensure_equals("Custom bbox pos agent", bbox2.getPositionAgent(), LLVector3(1.0f, 2.0f, 3.0f));
+        ensure_equals("Custom bbox rotation", bbox2.getRotation(), LLQuaternion(0.0f, 0.0f, 0.0f, 1.0f));
+    }
+
+    template<> template<>
+    void object::test<3>()
+    {
+        //
+        // test the setMinLocal() method
+        //
+        LLBBox bbox2;
+        bbox2.setMinLocal(LLVector3(3.0f, 3.0f, 3.0f));
+        ensure_equals("Custom bbox min (2)", bbox2.getMinLocal(), LLVector3(3.0f, 3.0f, 3.0f));
+    }
+
+    template<> template<>
+    void object::test<4>()
+    {
+        //
+        // test the setMaxLocal() method
+        //
+        LLBBox bbox2;
+        bbox2.setMaxLocal(LLVector3(5.0f, 5.0f, 5.0f));
+        ensure_equals("Custom bbox max (2)", bbox2.getMaxLocal(), LLVector3(5.0f, 5.0f, 5.0f));
+    }
+
+    template<> template<>
+    void object::test<5>()
+    {
+        //
+        // test the getCenterLocal() method
+        //
+
+        ensure_equals("Default bbox local center", LLBBox().getCenterLocal(), LLVector3(0.0f, 0.0f, 0.0f));
+
+        LLBBox bbox1(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
+                     LLVector3(2.0f, 4.0f, 6.0f), LLVector3(4.0f, 6.0f, 8.0f));
+
+        ensure_equals("Custom bbox center local", bbox1.getCenterLocal(), LLVector3(3.0f, 5.0f, 7.0f));
+
+        LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(0.0f, 0.0f, 1.0f)),
+                     LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
+
+        ensure_equals("Custom bbox center local with rot", bbox2.getCenterLocal(), LLVector3(3.0f, 3.0f, 3.0f));
+    }
+
+    template<> template<>
+    void object::test<6>()
+    {
+        //
+        // test the getCenterAgent()
+        //
+
+        ensure_equals("Default bbox agent center", LLBBox().getCenterAgent(), LLVector3(0.0f, 0.0f, 0.0f));
+
+        LLBBox bbox1(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
+                     LLVector3(2.0f, 4.0f, 6.0f), LLVector3(4.0f, 6.0f, 8.0f));
+
+        ensure_equals("Custom bbox center agent", bbox1.getCenterAgent(), LLVector3(4.0f, 7.0f, 10.0f));
+
+        LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(0.0f, 0.0f, 1.0f)),
+                     LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
+
+        ensure("Custom bbox center agent with rot", APPROX_EQUAL(bbox2.getCenterAgent(), LLVector3(-2.0f, 4.0f, 4.0f)));
+    }
+
+    template<> template<>
+    void object::test<7>()
+    {
+        //
+        // test the getExtentLocal() method
+        //
+
+        ensure_equals("Default bbox local extent", LLBBox().getExtentLocal(), LLVector3(0.0f, 0.0f, 0.0f));
+
+        LLBBox bbox1(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
+                     LLVector3(2.0f, 4.0f, 6.0f), LLVector3(4.0f, 6.0f, 8.0f));
+
+        ensure_equals("Custom bbox extent local", bbox1.getExtentLocal(), LLVector3(2.0f, 2.0f, 2.0f));
+
+        LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(0.0f, 0.0f, 1.0f)),
+                     LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
+
+        ensure_equals("Custom bbox extent local with rot", bbox1.getExtentLocal(), LLVector3(2.0f, 2.0f, 2.0f));
+    }
+
+    template<> template<>
+    void object::test<8>()
+    {
+        //
+        // test the addPointLocal() method
+        //
+
+        LLBBox bbox1;
+        bbox1.addPointLocal(LLVector3(1.0f, 1.0f, 1.0f));
+        bbox1.addPointLocal(LLVector3(3.0f, 3.0f, 3.0f));
+
+        ensure_equals("addPointLocal center local (1)", bbox1.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
+        ensure_equals("addPointLocal center agent (1)", bbox1.getCenterAgent(), LLVector3(2.0f, 2.0f, 2.0f));
+        ensure_equals("addPointLocal min (1)", bbox1.getMinLocal(), LLVector3(1.0f, 1.0f, 1.0f));
+        ensure_equals("addPointLocal max (1)", bbox1.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
+
+        bbox1.addPointLocal(LLVector3(0.0f, 0.0f, 0.0f));
+        bbox1.addPointLocal(LLVector3(1.0f, 1.0f, 1.0f));
+        bbox1.addPointLocal(LLVector3(2.0f, 2.0f, 2.0f));
+
+        ensure_equals("addPointLocal center local (2)", bbox1.getCenterLocal(), LLVector3(1.5f, 1.5f, 1.5f));
+        ensure_equals("addPointLocal min (2)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
+        ensure_equals("addPointLocal max (2)", bbox1.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
+    }
+
+    template<> template<>
+    void object::test<9>()
+    {
+        //
+        // test the addBBoxLocal() method
+        //
+
+        LLBBox bbox1;
+        bbox1.addBBoxLocal(LLBBox(LLVector3(), LLQuaternion(),
+                                  LLVector3(0.0f, 0.0f, 0.0f), LLVector3(3.0f, 3.0f, 3.0f)));
+
+        ensure_equals("addPointLocal center local (3)", bbox1.getCenterLocal(), LLVector3(1.5f, 1.5f, 1.5f));
+        ensure_equals("addPointLocal min (3)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
+        ensure_equals("addPointLocal max (3)", bbox1.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
+
+        bbox1.addBBoxLocal(LLBBox(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
+                                  LLVector3(5.0f, 5.0f, 5.0f), LLVector3(10.0f, 10.0f, 10.0f)));
+
+        ensure_equals("addPointLocal center local (4)", bbox1.getCenterLocal(), LLVector3(5.0f, 5.0f, 5.0f));
+        ensure_equals("addPointLocal center agent (4)", bbox1.getCenterAgent(), LLVector3(5.0f, 5.0f, 5.0f));
+        ensure_equals("addPointLocal min (4)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
+        ensure_equals("addPointLocal max (4)", bbox1.getMaxLocal(), LLVector3(10.0f, 10.0f, 10.0f));
+    }
+
+    template<> template<>
+    void object::test<10>()
+    {
+        //
+        // test the addPointAgent() method
+        //
+
+        LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(1.0, 0.0, 0.0, 1.0),
+                     LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
+
+        bbox1.addPointAgent(LLVector3(1.0f, 1.0f, 1.0f));
+        bbox1.addPointAgent(LLVector3(3.0f, 3.0f, 3.0f));
+
+        ensure_equals("addPointAgent center local (1)", bbox1.getCenterLocal(), LLVector3(2.0f, 2.0f, -2.0f));
+        ensure_equals("addPointAgent center agent (1)", bbox1.getCenterAgent(), LLVector3(3.0f, 3.0f, 7.0f));
+        ensure_equals("addPointAgent min (1)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, -4.0f));
+        ensure_equals("addPointAgent max (1)", bbox1.getMaxLocal(), LLVector3(4.0f, 4.0f, 0.0f));
+    }
+
+    template<> template<>
+    void object::test<11>()
+    {
+        //
+        // test the addBBoxAgent() method
+        //
+
+        LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(1.0, 0.0, 0.0, 1.0),
+                     LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
+
+        bbox1.addPointAgent(LLVector3(1.0f, 1.0f, 1.0f));
+        bbox1.addPointAgent(LLVector3(3.0f, 3.0f, 3.0f));
+
+        bbox1.addBBoxLocal(LLBBox(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
+                                  LLVector3(5.0f, 5.0f, 5.0f), LLVector3(10.0f, 10.0f, 10.0f)));
+
+        ensure_equals("addPointAgent center local (2)", bbox1.getCenterLocal(), LLVector3(5.0f, 5.0f, 3.0f));
+        ensure_equals("addPointAgent center agent (2)", bbox1.getCenterAgent(), LLVector3(6.0f, -10.0f, 8.0f));
+        ensure_equals("addPointAgent min (2)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, -4.0f));
+        ensure_equals("addPointAgent max (2)", bbox1.getMaxLocal(), LLVector3(10.0f, 10.0f, 10.0f));
+    }
+
+    template<> template<>
+    void object::test<12>()
+    {
+        //
+        // test the expand() method
+        //
+
+        LLBBox bbox1;
+        bbox1.expand(0.0);
+
+        ensure_equals("Zero-expanded Default BBox center", bbox1.getCenterLocal(), LLVector3(0.0f, 0.0f, 0.0f));
+
+        LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
+                     LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
+        bbox2.expand(0.0);
+
+        ensure_equals("Zero-expanded center local", bbox2.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
+        ensure_equals("Zero-expanded center agent", bbox2.getCenterAgent(), LLVector3(3.0f, 3.0f, 3.0f));
+        ensure_equals("Zero-expanded min", bbox2.getMinLocal(), LLVector3(1.0f, 1.0f, 1.0f));
+        ensure_equals("Zero-expanded max", bbox2.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
+
+        bbox2.expand(0.5);
+
+        ensure_equals("Positive-expanded center", bbox2.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
+        ensure_equals("Positive-expanded min", bbox2.getMinLocal(), LLVector3(0.5f, 0.5f, 0.5f));
+        ensure_equals("Positive-expanded max", bbox2.getMaxLocal(), LLVector3(3.5f, 3.5f, 3.5f));
+
+        bbox2.expand(-1.0);
+
+        ensure_equals("Negative-expanded center", bbox2.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
+        ensure_equals("Negative-expanded min", bbox2.getMinLocal(), LLVector3(1.5f, 1.5f, 1.5f));
+        ensure_equals("Negative-expanded max", bbox2.getMaxLocal(), LLVector3(2.5f, 2.5f, 2.5f));
+    }
+
+    template<> template<>
+    void object::test<13>()
+    {
+        //
+        // test the localToAgent() method
+        //
+
+        LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
+                     LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
+
+        ensure_equals("localToAgent(1,2,3)", bbox1.localToAgent(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(2.0f, 3.0f, 4.0f));
+
+        LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(1.0f, 0.0f, 0.0f)),
+                     LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
+
+        ensure("localToAgent(1,2,3) rot", APPROX_EQUAL(bbox2.localToAgent(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(2.0f, -2.0f, 3.0f)));
+    }
+
+    template<> template<>
+    void object::test<14>()
+    {
+        //
+        // test the agentToLocal() method
+        //
+
+        LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
+                     LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
+
+        ensure_equals("agentToLocal(1,2,3)", bbox1.agentToLocal(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(0.0f, 1.0f, 2.0f));
+        ensure_equals("agentToLocal(localToAgent)", bbox1.agentToLocal(bbox1.localToAgent(LLVector3(1.0f, 2.0f, 3.0f))),
+                      LLVector3(1.0f, 2.0f, 3.0f));
+
+        LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(1.0f, 0.0f, 0.0f)),
+                     LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
+
+        ensure("agentToLocal(1,2,3) rot", APPROX_EQUAL(bbox2.agentToLocal(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(0.0f, 2.0f, -1.0f)));
+        ensure("agentToLocal(localToAgent) rot", APPROX_EQUAL(bbox2.agentToLocal(bbox2.localToAgent(LLVector3(1.0f, 2.0f, 3.0f))),
+                                                              LLVector3(1.0f, 2.0f, 3.0f)));
+    }
+
+    template<> template<>
+    void object::test<15>()
+    {
+        //
+        // test the containsPointLocal() method
+        //
+
+        LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
+                     LLVector3(1.0f, 2.0f, 3.0f), LLVector3(3.0f, 4.0f, 5.0f));
+
+        ensure("containsPointLocal(0,0,0)", bbox1.containsPointLocal(LLVector3(0.0f, 0.0f, 0.0f)) == FALSE);
+        ensure("containsPointLocal(1,2,3)", bbox1.containsPointLocal(LLVector3(1.0f, 2.0f, 3.0f)) == TRUE);
+        ensure("containsPointLocal(0.999,2,3)", bbox1.containsPointLocal(LLVector3(0.999f, 2.0f, 3.0f)) == FALSE);
+        ensure("containsPointLocal(3,4,5)", bbox1.containsPointLocal(LLVector3(3.0f, 4.0f, 5.0f)) == TRUE);
+        ensure("containsPointLocal(3,4,5.001)", bbox1.containsPointLocal(LLVector3(3.0f, 4.0f, 5.001f)) == FALSE);
+    }
+
+    template<> template<>
+    void object::test<16>()
+    {
+        //
+        // test the containsPointAgent() method
+        //
+
+        LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
+                     LLVector3(1.0f, 2.0f, 3.0f), LLVector3(3.0f, 4.0f, 5.0f));
+
+        ensure("containsPointAgent(0,0,0)", bbox1.containsPointAgent(LLVector3(0.0f, 0.0f, 0.0f)) == FALSE);
+        ensure("containsPointAgent(2,3,4)", bbox1.containsPointAgent(LLVector3(2.0f, 3.0f, 4.0f)) == TRUE);
+        ensure("containsPointAgent(2,2.999,4)", bbox1.containsPointAgent(LLVector3(2.0f, 2.999f, 4.0f)) == FALSE);
+        ensure("containsPointAgent(4,5,6)", bbox1.containsPointAgent(LLVector3(4.0f, 5.0f, 6.0f)) == TRUE);
+        ensure("containsPointAgent(4,5.001,6)", bbox1.containsPointAgent(LLVector3(4.0f, 5.001f, 6.0f)) == FALSE);
+    }
 }
 
diff --git a/indra/llmath/tests/llbboxlocal_test.cpp b/indra/llmath/tests/llbboxlocal_test.cpp
index f31e4126c4..120e18cadf 100644
--- a/indra/llmath/tests/llbboxlocal_test.cpp
+++ b/indra/llmath/tests/llbboxlocal_test.cpp
@@ -3,25 +3,25 @@
  * @author Martin Reddy
  * @date   2009-06-25
  * @brief  Test for llbboxlocal.cpp.
- * 
+ *
  * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -32,201 +32,201 @@
 
 namespace tut
 {
-	struct LLBBoxLocalData
-	{
-	};
+    struct LLBBoxLocalData
+    {
+    };
 
-	typedef test_group<LLBBoxLocalData> factory;
-	typedef factory::object object;
+    typedef test_group<LLBBoxLocalData> factory;
+    typedef factory::object object;
 }
 
 namespace
 {
-	tut::factory llbboxlocal_test_factory("LLBBoxLocal");
+    tut::factory llbboxlocal_test_factory("LLBBoxLocal");
 }
 
 namespace tut
 {
-	template<> template<>
-	void object::test<1>()
-	{	
-		//
-		// test the default constructor
-		//
-		
-		LLBBoxLocal bbox1;
-		
-		ensure_equals("Default bbox min", bbox1.getMin(), LLVector3(0.0f, 0.0f, 0.0f));
-		ensure_equals("Default bbox max", bbox1.getMax(), LLVector3(0.0f, 0.0f, 0.0f));
-	}
-
-	template<> template<>
-	void object::test<2>()
-	{	
-		//
-		// test the non-default constructor
-		//
-		
-		LLBBoxLocal bbox2(LLVector3(-1.0f, -2.0f, 0.0f), LLVector3(1.0f, 2.0f, 3.0f));
-		
-		ensure_equals("Custom bbox min", bbox2.getMin(), LLVector3(-1.0f, -2.0f, 0.0f));
-		ensure_equals("Custom bbox max", bbox2.getMax(), LLVector3(1.0f, 2.0f, 3.0f));		
-	}
-	
-	template<> template<>
-	void object::test<3>()
-	{	
-		//
-		// test the setMin()
-		//
-		// N.B. no validation is currently performed to ensure that the min
-		// and max vectors are actually the min/max values.
-		//
-		
-		LLBBoxLocal bbox2;
-		bbox2.setMin(LLVector3(1.0f, 2.0f, 3.0f));
-		
-		ensure_equals("Custom bbox min (2)", bbox2.getMin(), LLVector3(1.0f, 2.0f, 3.0f));
-	}
-	
-	template<> template<>
-	void object::test<4>()
-	{	
-		//
-		// test the setMax()
-		//
-		// N.B. no validation is currently performed to ensure that the min
-		// and max vectors are actually the min/max values.
-		//
-		
-		LLBBoxLocal bbox2;
-		bbox2.setMax(LLVector3(10.0f, 20.0f, 30.0f));
-		
-		ensure_equals("Custom bbox max (2)", bbox2.getMax(), LLVector3(10.0f, 20.0f, 30.0f));
-	}
-	
-	template<> template<>
-	void object::test<5>()
-	{	
-		//
-		// test the getCenter() method
-		//
-		
-		ensure_equals("Default bbox center", LLBBoxLocal().getCenter(), LLVector3(0.0f, 0.0f, 0.0f));
-		
-		LLBBoxLocal bbox1(LLVector3(-1.0f, -1.0f, -1.0f), LLVector3(0.0f, 0.0f, 0.0f));
-		
-		ensure_equals("Custom bbox center", bbox1.getCenter(), LLVector3(-0.5f, -0.5f, -0.5f));
-		
-		LLBBoxLocal bbox2(LLVector3(0.0f, 0.0f, 0.0f), LLVector3(-1.0f, -1.0f, -1.0f));
-		
-		ensure_equals("Invalid bbox center", bbox2.getCenter(), LLVector3(-0.5f, -0.5f, -0.5f));
-	}
-
-	template<> template<>
-	void object::test<6>()
-	{	
-		//
-		// test the getExtent() method
-		//
-		
-		LLBBoxLocal bbox2(LLVector3(0.0f, 0.0f, 0.0f), LLVector3(-1.0f, -1.0f, -1.0f));
-		
-		ensure_equals("Default bbox extent", LLBBoxLocal().getExtent(), LLVector3(0.0f, 0.0f, 0.0f));
-		
-		LLBBoxLocal bbox3(LLVector3(-1.0f, -1.0f, -1.0f), LLVector3(1.0f, 2.0f, 0.0f));
-		
-		ensure_equals("Custom bbox extent", bbox3.getExtent(), LLVector3(2.0f, 3.0f, 1.0f));
-	}
-	
-	template<> template<>
-	void object::test<7>()
-	{
-		//
-		// test the addPoint() method
-		//
-		// N.B. if you create an empty bbox and then add points,
-		// the vector (0, 0, 0) will always be part of the bbox.
-		// (Fixing this would require adding a bool to the class size).
-		//
-		
-		LLBBoxLocal bbox1;
-		bbox1.addPoint(LLVector3(-1.0f, -2.0f, -3.0f));
-		bbox1.addPoint(LLVector3(3.0f, 4.0f, 5.0f));
-		
-		ensure_equals("Custom BBox center (1)", bbox1.getCenter(), LLVector3(1.0f, 1.0f, 1.0f));
-		ensure_equals("Custom BBox min (1)", bbox1.getMin(), LLVector3(-1.0f, -2.0f, -3.0f));
-		ensure_equals("Custom BBox max (1)", bbox1.getMax(), LLVector3(3.0f, 4.0f, 5.0f));
-		
-		bbox1.addPoint(LLVector3(0.0f, 0.0f, 0.0f));
-		bbox1.addPoint(LLVector3(1.0f, 2.0f, 3.0f));
-		bbox1.addPoint(LLVector3(2.0f, 2.0f, 2.0f));
-		
-		ensure_equals("Custom BBox center (2)", bbox1.getCenter(), LLVector3(1.0f, 1.0f, 1.0f));
-		ensure_equals("Custom BBox min (2)", bbox1.getMin(), LLVector3(-1.0f, -2.0f, -3.0f));
-		ensure_equals("Custom BBox max (2)", bbox1.getMax(), LLVector3(3.0f, 4.0f, 5.0f));
-		
-		bbox1.addPoint(LLVector3(5.0f, 5.0f, 5.0f));
-		
-		ensure_equals("Custom BBox center (3)", bbox1.getCenter(), LLVector3(2.0f, 1.5f, 1.0f));
-		ensure_equals("Custom BBox min (3)", bbox1.getMin(), LLVector3(-1.0f, -2.0f, -3.0f));
-		ensure_equals("Custom BBox max (3)", bbox1.getMax(), LLVector3(5.0f, 5.0f, 5.0f));
-	}
-		
-	template<> template<>
-	void object::test<8>()
-	{
-		//
-		// test the addBBox() methods
-		//
-		// N.B. if you create an empty bbox and then add points,
-		// the vector (0, 0, 0) will always be part of the bbox.
-		// (Fixing this would require adding a bool to the class size).
-		//
-		
-		LLBBoxLocal bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLVector3(2.0f, 2.0f, 2.0f));
-		bbox2.addBBox(LLBBoxLocal(LLVector3(1.5f, 1.5f, 1.5f), LLVector3(3.0f, 3.0f, 3.0f)));
-		
-		ensure_equals("Custom BBox center (4)", bbox2.getCenter(), LLVector3(2.0f, 2.0f, 2.0f));
-		ensure_equals("Custom BBox min (4)", bbox2.getMin(), LLVector3(1.0f, 1.0f, 1.0f));
-		ensure_equals("Custom BBox max (4)", bbox2.getMax(), LLVector3(3.0f, 3.0f, 3.0f));
-		
-		bbox2.addBBox(LLBBoxLocal(LLVector3(-1.0f, -1.0f, -1.0f), LLVector3(0.0f, 0.0f, 0.0f)));
-		
-		ensure_equals("Custom BBox center (5)", bbox2.getCenter(), LLVector3(1.0f, 1.0f, 1.0f));
-		ensure_equals("Custom BBox min (5)", bbox2.getMin(), LLVector3(-1.0f, -1.0f, -1.0f));
-		ensure_equals("Custom BBox max (5)", bbox2.getMax(), LLVector3(3.0f, 3.0f, 3.0f));
-	}
-	
-	template<> template<>
-	void object::test<9>()
-	{
-		//
-		// test the expand() method
-		//
-		
-		LLBBoxLocal bbox1;
-		bbox1.expand(0.0f);
-
-		ensure_equals("Zero-expanded Default BBox center", bbox1.getCenter(), LLVector3(0.0f, 0.0f, 0.0f));
-
-		LLBBoxLocal bbox2(LLVector3(1.0f, 2.0f, 3.0f), LLVector3(3.0f, 4.0f, 5.0f));
-		bbox2.expand(0.0f);
-		
-		ensure_equals("Zero-expanded BBox center", bbox2.getCenter(), LLVector3(2.0f, 3.0f, 4.0f));
-		ensure_equals("Zero-expanded BBox min", bbox2.getMin(), LLVector3(1.0f, 2.0f, 3.0f));
-		ensure_equals("Zero-expanded BBox max", bbox2.getMax(), LLVector3(3.0f, 4.0f, 5.0f));
-
-		bbox2.expand(0.5f);
-
-		ensure_equals("Positive-expanded BBox center", bbox2.getCenter(), LLVector3(2.0f, 3.0f, 4.0f));
-		ensure_equals("Positive-expanded BBox min", bbox2.getMin(), LLVector3(0.5f, 1.5f, 2.5f));
-		ensure_equals("Positive-expanded BBox max", bbox2.getMax(), LLVector3(3.5f, 4.5f, 5.5f));
-
-		bbox2.expand(-1.0f);
-		
-		ensure_equals("Negative-expanded BBox center", bbox2.getCenter(), LLVector3(2.0f, 3.0f, 4.0f));
-		ensure_equals("Negative-expanded BBox min", bbox2.getMin(), LLVector3(1.5f, 2.5f, 3.5f));
-		ensure_equals("Negative-expanded BBox max", bbox2.getMax(), LLVector3(2.5f, 3.5f, 4.5f));		
-	}
+    template<> template<>
+    void object::test<1>()
+    {
+        //
+        // test the default constructor
+        //
+
+        LLBBoxLocal bbox1;
+
+        ensure_equals("Default bbox min", bbox1.getMin(), LLVector3(0.0f, 0.0f, 0.0f));
+        ensure_equals("Default bbox max", bbox1.getMax(), LLVector3(0.0f, 0.0f, 0.0f));
+    }
+
+    template<> template<>
+    void object::test<2>()
+    {
+        //
+        // test the non-default constructor
+        //
+
+        LLBBoxLocal bbox2(LLVector3(-1.0f, -2.0f, 0.0f), LLVector3(1.0f, 2.0f, 3.0f));
+
+        ensure_equals("Custom bbox min", bbox2.getMin(), LLVector3(-1.0f, -2.0f, 0.0f));
+        ensure_equals("Custom bbox max", bbox2.getMax(), LLVector3(1.0f, 2.0f, 3.0f));
+    }
+
+    template<> template<>
+    void object::test<3>()
+    {
+        //
+        // test the setMin()
+        //
+        // N.B. no validation is currently performed to ensure that the min
+        // and max vectors are actually the min/max values.
+        //
+
+        LLBBoxLocal bbox2;
+        bbox2.setMin(LLVector3(1.0f, 2.0f, 3.0f));
+
+        ensure_equals("Custom bbox min (2)", bbox2.getMin(), LLVector3(1.0f, 2.0f, 3.0f));
+    }
+
+    template<> template<>
+    void object::test<4>()
+    {
+        //
+        // test the setMax()
+        //
+        // N.B. no validation is currently performed to ensure that the min
+        // and max vectors are actually the min/max values.
+        //
+
+        LLBBoxLocal bbox2;
+        bbox2.setMax(LLVector3(10.0f, 20.0f, 30.0f));
+
+        ensure_equals("Custom bbox max (2)", bbox2.getMax(), LLVector3(10.0f, 20.0f, 30.0f));
+    }
+
+    template<> template<>
+    void object::test<5>()
+    {
+        //
+        // test the getCenter() method
+        //
+
+        ensure_equals("Default bbox center", LLBBoxLocal().getCenter(), LLVector3(0.0f, 0.0f, 0.0f));
+
+        LLBBoxLocal bbox1(LLVector3(-1.0f, -1.0f, -1.0f), LLVector3(0.0f, 0.0f, 0.0f));
+
+        ensure_equals("Custom bbox center", bbox1.getCenter(), LLVector3(-0.5f, -0.5f, -0.5f));
+
+        LLBBoxLocal bbox2(LLVector3(0.0f, 0.0f, 0.0f), LLVector3(-1.0f, -1.0f, -1.0f));
+
+        ensure_equals("Invalid bbox center", bbox2.getCenter(), LLVector3(-0.5f, -0.5f, -0.5f));
+    }
+
+    template<> template<>
+    void object::test<6>()
+    {
+        //
+        // test the getExtent() method
+        //
+
+        LLBBoxLocal bbox2(LLVector3(0.0f, 0.0f, 0.0f), LLVector3(-1.0f, -1.0f, -1.0f));
+
+        ensure_equals("Default bbox extent", LLBBoxLocal().getExtent(), LLVector3(0.0f, 0.0f, 0.0f));
+
+        LLBBoxLocal bbox3(LLVector3(-1.0f, -1.0f, -1.0f), LLVector3(1.0f, 2.0f, 0.0f));
+
+        ensure_equals("Custom bbox extent", bbox3.getExtent(), LLVector3(2.0f, 3.0f, 1.0f));
+    }
+
+    template<> template<>
+    void object::test<7>()
+    {
+        //
+        // test the addPoint() method
+        //
+        // N.B. if you create an empty bbox and then add points,
+        // the vector (0, 0, 0) will always be part of the bbox.
+        // (Fixing this would require adding a bool to the class size).
+        //
+
+        LLBBoxLocal bbox1;
+        bbox1.addPoint(LLVector3(-1.0f, -2.0f, -3.0f));
+        bbox1.addPoint(LLVector3(3.0f, 4.0f, 5.0f));
+
+        ensure_equals("Custom BBox center (1)", bbox1.getCenter(), LLVector3(1.0f, 1.0f, 1.0f));
+        ensure_equals("Custom BBox min (1)", bbox1.getMin(), LLVector3(-1.0f, -2.0f, -3.0f));
+        ensure_equals("Custom BBox max (1)", bbox1.getMax(), LLVector3(3.0f, 4.0f, 5.0f));
+
+        bbox1.addPoint(LLVector3(0.0f, 0.0f, 0.0f));
+        bbox1.addPoint(LLVector3(1.0f, 2.0f, 3.0f));
+        bbox1.addPoint(LLVector3(2.0f, 2.0f, 2.0f));
+
+        ensure_equals("Custom BBox center (2)", bbox1.getCenter(), LLVector3(1.0f, 1.0f, 1.0f));
+        ensure_equals("Custom BBox min (2)", bbox1.getMin(), LLVector3(-1.0f, -2.0f, -3.0f));
+        ensure_equals("Custom BBox max (2)", bbox1.getMax(), LLVector3(3.0f, 4.0f, 5.0f));
+
+        bbox1.addPoint(LLVector3(5.0f, 5.0f, 5.0f));
+
+        ensure_equals("Custom BBox center (3)", bbox1.getCenter(), LLVector3(2.0f, 1.5f, 1.0f));
+        ensure_equals("Custom BBox min (3)", bbox1.getMin(), LLVector3(-1.0f, -2.0f, -3.0f));
+        ensure_equals("Custom BBox max (3)", bbox1.getMax(), LLVector3(5.0f, 5.0f, 5.0f));
+    }
+
+    template<> template<>
+    void object::test<8>()
+    {
+        //
+        // test the addBBox() methods
+        //
+        // N.B. if you create an empty bbox and then add points,
+        // the vector (0, 0, 0) will always be part of the bbox.
+        // (Fixing this would require adding a bool to the class size).
+        //
+
+        LLBBoxLocal bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLVector3(2.0f, 2.0f, 2.0f));
+        bbox2.addBBox(LLBBoxLocal(LLVector3(1.5f, 1.5f, 1.5f), LLVector3(3.0f, 3.0f, 3.0f)));
+
+        ensure_equals("Custom BBox center (4)", bbox2.getCenter(), LLVector3(2.0f, 2.0f, 2.0f));
+        ensure_equals("Custom BBox min (4)", bbox2.getMin(), LLVector3(1.0f, 1.0f, 1.0f));
+        ensure_equals("Custom BBox max (4)", bbox2.getMax(), LLVector3(3.0f, 3.0f, 3.0f));
+
+        bbox2.addBBox(LLBBoxLocal(LLVector3(-1.0f, -1.0f, -1.0f), LLVector3(0.0f, 0.0f, 0.0f)));
+
+        ensure_equals("Custom BBox center (5)", bbox2.getCenter(), LLVector3(1.0f, 1.0f, 1.0f));
+        ensure_equals("Custom BBox min (5)", bbox2.getMin(), LLVector3(-1.0f, -1.0f, -1.0f));
+        ensure_equals("Custom BBox max (5)", bbox2.getMax(), LLVector3(3.0f, 3.0f, 3.0f));
+    }
+
+    template<> template<>
+    void object::test<9>()
+    {
+        //
+        // test the expand() method
+        //
+
+        LLBBoxLocal bbox1;
+        bbox1.expand(0.0f);
+
+        ensure_equals("Zero-expanded Default BBox center", bbox1.getCenter(), LLVector3(0.0f, 0.0f, 0.0f));
+
+        LLBBoxLocal bbox2(LLVector3(1.0f, 2.0f, 3.0f), LLVector3(3.0f, 4.0f, 5.0f));
+        bbox2.expand(0.0f);
+
+        ensure_equals("Zero-expanded BBox center", bbox2.getCenter(), LLVector3(2.0f, 3.0f, 4.0f));
+        ensure_equals("Zero-expanded BBox min", bbox2.getMin(), LLVector3(1.0f, 2.0f, 3.0f));
+        ensure_equals("Zero-expanded BBox max", bbox2.getMax(), LLVector3(3.0f, 4.0f, 5.0f));
+
+        bbox2.expand(0.5f);
+
+        ensure_equals("Positive-expanded BBox center", bbox2.getCenter(), LLVector3(2.0f, 3.0f, 4.0f));
+        ensure_equals("Positive-expanded BBox min", bbox2.getMin(), LLVector3(0.5f, 1.5f, 2.5f));
+        ensure_equals("Positive-expanded BBox max", bbox2.getMax(), LLVector3(3.5f, 4.5f, 5.5f));
+
+        bbox2.expand(-1.0f);
+
+        ensure_equals("Negative-expanded BBox center", bbox2.getCenter(), LLVector3(2.0f, 3.0f, 4.0f));
+        ensure_equals("Negative-expanded BBox min", bbox2.getMin(), LLVector3(1.5f, 2.5f, 3.5f));
+        ensure_equals("Negative-expanded BBox max", bbox2.getMax(), LLVector3(2.5f, 3.5f, 4.5f));
+    }
 }
diff --git a/indra/llmath/tests/llmodularmath_test.cpp b/indra/llmath/tests/llmodularmath_test.cpp
index 063d3ef79f..399b3af05d 100644
--- a/indra/llmath/tests/llmodularmath_test.cpp
+++ b/indra/llmath/tests/llmodularmath_test.cpp
@@ -7,25 +7,25 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
- 
+
 #include "linden_common.h"
 
 #include "../llmodularmath.h"
@@ -34,43 +34,43 @@
 
 namespace tut
 {
-	struct modularmath_data
-	{
-	};
-	typedef test_group<modularmath_data> modularmath_test;
-	typedef modularmath_test::object modularmath_object;
-	tut::modularmath_test modularmath_testcase("LLModularMath");
+    struct modularmath_data
+    {
+    };
+    typedef test_group<modularmath_data> modularmath_test;
+    typedef modularmath_test::object modularmath_object;
+    tut::modularmath_test modularmath_testcase("LLModularMath");
 
-	template<> template<>
-	void modularmath_object::test<1>()
-	{
-		// lhs < rhs
-		const U32 lhs = 0x000001;
-		const U32 rhs = 0xFFFFFF;
-		const U32 width = 24;
-		U32 result = LLModularMath::subtract<width>(lhs, rhs); 
-		ensure_equals("diff(0x000001, 0xFFFFFF, 24)", result, 2);
-	}
+    template<> template<>
+    void modularmath_object::test<1>()
+    {
+        // lhs < rhs
+        const U32 lhs = 0x000001;
+        const U32 rhs = 0xFFFFFF;
+        const U32 width = 24;
+        U32 result = LLModularMath::subtract<width>(lhs, rhs);
+        ensure_equals("diff(0x000001, 0xFFFFFF, 24)", result, 2);
+    }
 
-	template<> template<>
-	void modularmath_object::test<2>()
-	{
-		// lhs > rhs
-		const U32 lhs = 0x000002;
-		const U32 rhs = 0x000001;
-		const U32 width = 24;
-		U32 result = LLModularMath::subtract<width>(lhs, rhs); 
-		ensure_equals("diff(0x000002, 0x000001, 24)", result, 1);
-	}
+    template<> template<>
+    void modularmath_object::test<2>()
+    {
+        // lhs > rhs
+        const U32 lhs = 0x000002;
+        const U32 rhs = 0x000001;
+        const U32 width = 24;
+        U32 result = LLModularMath::subtract<width>(lhs, rhs);
+        ensure_equals("diff(0x000002, 0x000001, 24)", result, 1);
+    }
 
-	template<> template<>
-	void modularmath_object::test<3>()
-	{
-		// lhs == rhs
-		const U32 lhs = 0xABCDEF;
-		const U32 rhs = 0xABCDEF;
-		const U32 width = 24;
-		U32 result = LLModularMath::subtract<width>(lhs, rhs); 
-		ensure_equals("diff(0xABCDEF, 0xABCDEF, 24)", result, 0);
-	}	
+    template<> template<>
+    void modularmath_object::test<3>()
+    {
+        // lhs == rhs
+        const U32 lhs = 0xABCDEF;
+        const U32 rhs = 0xABCDEF;
+        const U32 width = 24;
+        U32 result = LLModularMath::subtract<width>(lhs, rhs);
+        ensure_equals("diff(0xABCDEF, 0xABCDEF, 24)", result, 0);
+    }
 }
diff --git a/indra/llmath/tests/llquaternion_test.cpp b/indra/llmath/tests/llquaternion_test.cpp
index 3490829743..aa3c0ad843 100644
--- a/indra/llmath/tests/llquaternion_test.cpp
+++ b/indra/llmath/tests/llquaternion_test.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llquaternion_test.cpp
  * @author Adroit
  * @date 2007-03
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -38,623 +38,623 @@
 
 namespace tut
 {
-	struct llquat_test
-	{
-	};
-	typedef test_group<llquat_test> llquat_test_t;
-	typedef llquat_test_t::object llquat_test_object_t;
-	tut::llquat_test_t tut_llquat_test("LLQuaternion");
-
-	//test case for LLQuaternion::LLQuaternion(void) fn.
-	template<> template<>
-	void llquat_test_object_t::test<1>()
-	{
-		LLQuaternion llquat;
-		ensure("LLQuaternion::LLQuaternion() failed", 0.f == llquat.mQ[0] &&
-		 									0.f == llquat.mQ[1] &&
-		 									0.f == llquat.mQ[2] &&
-											1.f == llquat.mQ[3]);
-	}
-
-	//test case for explicit LLQuaternion(const LLMatrix4 &mat) fn.
-	template<> template<>
-	void llquat_test_object_t::test<2>()
-	{
-		LLMatrix4 llmat;
-		LLVector4 vector1(2.0f, 1.0f, 3.0f, 6.0f);
-		LLVector4 vector2(5.0f, 6.0f, 0.0f, 1.0f);
-		LLVector4 vector3(2.0f, 1.0f, 2.0f, 9.0f);
-		LLVector4 vector4(3.0f, 8.0f, 1.0f, 5.0f);
-
-		llmat.initRows(vector1, vector2, vector3, vector4);
-		ensure("explicit LLQuaternion(const LLMatrix4 &mat) failed", 2.0f == llmat.mMatrix[0][0] &&
-										 	1.0f == llmat.mMatrix[0][1] &&
-											3.0f == llmat.mMatrix[0][2] &&
-											6.0f == llmat.mMatrix[0][3] &&
-											5.0f == llmat.mMatrix[1][0] &&
-											6.0f == llmat.mMatrix[1][1] &&
-											0.0f == llmat.mMatrix[1][2] &&
-											1.0f == llmat.mMatrix[1][3] &&
-											2.0f == llmat.mMatrix[2][0] &&
-											1.0f == llmat.mMatrix[2][1] &&
-											2.0f == llmat.mMatrix[2][2] &&
-											9.0f == llmat.mMatrix[2][3] &&
-											3.0f == llmat.mMatrix[3][0] &&
-											8.0f == llmat.mMatrix[3][1] &&
-											1.0f == llmat.mMatrix[3][2] &&
-											5.0f == llmat.mMatrix[3][3]);
-	}
-	
-	template<> template<>
-	void llquat_test_object_t::test<3>()
-	{
-		LLMatrix3 llmat;
-
-		LLVector3 vect1(3.4028234660000000f , 234.56f, 4234.442234f);
-		LLVector3 vect2(741.434f, 23.00034f, 6567.223423f);
-		LLVector3 vect3(566.003034f, 12.98705f, 234.764423f);
-		llmat.setRows(vect1, vect2, vect3);
-
-		ensure("LLMatrix3::setRows fn failed.", 3.4028234660000000f == llmat.mMatrix[0][0] &&
-										234.56f == llmat.mMatrix[0][1] &&
-										4234.442234f == llmat.mMatrix[0][2] &&
-										741.434f == llmat.mMatrix[1][0] &&
-										23.00034f == llmat.mMatrix[1][1] &&
-										6567.223423f == llmat.mMatrix[1][2] &&
-										566.003034f == llmat.mMatrix[2][0] &&
-										12.98705f == llmat.mMatrix[2][1] &&
-										234.764423f == llmat.mMatrix[2][2]);		
-	}
-
-	//test case for LLQuaternion(F32 x, F32 y, F32 z, F32 w), setQuatInit() and normQuat() fns.
-	template<> template<>
-	void llquat_test_object_t::test<4>()
-	{
-		F32 x_val = 3.0f;
-		F32 y_val = 2.0f;
-		F32 z_val = 6.0f;
-		F32 w_val = 1.0f;
-		
-		LLQuaternion res_quat;
-		res_quat.setQuatInit(x_val, y_val, z_val, w_val);
-		res_quat.normQuat();
-				
-		ensure("LLQuaternion::normQuat() fn failed", 
-							is_approx_equal(0.42426407f, res_quat.mQ[0]) &&
-							is_approx_equal(0.28284273f, res_quat.mQ[1]) &&
-							is_approx_equal(0.84852815f, res_quat.mQ[2]) &&
-							is_approx_equal(0.14142136f, res_quat.mQ[3]));
-		
-		x_val = 0.0f;
-		y_val = 0.0f;
-		z_val = 0.0f;
-		w_val = 0.0f;
-
-		res_quat.setQuatInit(x_val, y_val, z_val, w_val);
-		res_quat.normQuat();
-
-		ensure("LLQuaternion::normQuat() fn. failed.", 
-							is_approx_equal(0.0f, res_quat.mQ[0]) &&
-							is_approx_equal(0.0f, res_quat.mQ[1]) &&
-							is_approx_equal(0.0f, res_quat.mQ[2]) &&
-							is_approx_equal(1.0f, res_quat.mQ[3]));
-
-
-		ensure("LLQuaternion::normQuat() fn. failed.", 
-							is_approx_equal(0.0f, res_quat.mQ[0]) &&
-							is_approx_equal(0.0f, res_quat.mQ[1]) &&
-							is_approx_equal(0.0f, res_quat.mQ[2]) &&
-							is_approx_equal(1.0f, res_quat.mQ[3]));
-	}
-
-	//test case for conjQuat() and transQuat() fns.
-	template<> template<>
-	void llquat_test_object_t::test<5>()
-	{
-		F32 x_val = 3.0f;
-		F32 y_val = 2.0f;
-		F32 z_val = 6.0f;
-		F32 w_val = 1.0f;
-		
-		LLQuaternion res_quat;
-		LLQuaternion result, result1;
-		result1 = result = res_quat.setQuatInit(x_val, y_val, z_val, w_val);
-				
-		result.conjQuat();
-		result1.transQuat();
-
-		ensure("LLQuaternion::conjQuat and LLQuaternion::transQuat failed ", 
-								is_approx_equal(result1.mQ[0], result.mQ[0]) &&
-								is_approx_equal(result1.mQ[1], result.mQ[1]) &&
-								is_approx_equal(result1.mQ[2], result.mQ[2]));		
-
-	}
-
-	//test case for dot(const LLQuaternion &a, const LLQuaternion &b) fn.
-	template<> template<>
-	void llquat_test_object_t::test<6>()
-	{
-		LLQuaternion quat1(3.0f, 2.0f, 6.0f, 0.0f), quat2(1.0f, 1.0f, 1.0f, 1.0f);
-		ensure("1. The two values are different", ll_round(12.000000f, 2) == ll_round(dot(quat1, quat2), 2));
-
-		LLQuaternion quat0(3.0f, 9.334f, 34.5f, 23.0f), quat(34.5f, 23.23f, 2.0f, 45.5f);
-		ensure("2. The two values are different", ll_round(1435.828807f, 2) == ll_round(dot(quat0, quat), 2));
-	}
-
-	//test case for LLQuaternion &LLQuaternion::constrain(F32 radians) fn.
-	template<> template<>
-	void llquat_test_object_t::test<7>()
-	{
-		F32 radian = 60.0f;
-		LLQuaternion quat(3.0f, 2.0f, 6.0f, 0.0f);
-		LLQuaternion quat1;
-		quat1 = quat.constrain(radian);
-		ensure("1. LLQuaternion::constrain(F32 radians) failed", 
-									is_approx_equal_fraction(-0.423442f, quat1.mQ[0], 8) &&
-									is_approx_equal_fraction(-0.282295f, quat1.mQ[1], 8) &&
-									is_approx_equal_fraction(-0.846884f, quat1.mQ[2], 8) &&				
-									is_approx_equal_fraction(0.154251f, quat1.mQ[3], 8));				
-											
-
-		radian = 30.0f;
-		LLQuaternion quat0(37.50f, 12.0f, 86.023f, 40.32f);
-		quat1 = quat0.constrain(radian);
-	
-		ensure("2. LLQuaternion::constrain(F32 radians) failed", 
-									is_approx_equal_fraction(37.500000f, quat1.mQ[0], 8) &&
-									is_approx_equal_fraction(12.0000f, quat1.mQ[1], 8) &&
-									is_approx_equal_fraction(86.0230f, quat1.mQ[2], 8) &&				
-									is_approx_equal_fraction(40.320000f, quat1.mQ[3], 8));				
-	}
-
-	template<> template<>
-	void llquat_test_object_t::test<8>()
-	{
-		F32 value1 = 15.0f;
-		LLQuaternion quat1(1.0f, 2.0f, 4.0f, 1.0f);
-		LLQuaternion quat2(4.0f, 3.0f, 6.5f, 9.7f);
-		LLQuaternion res_lerp, res_slerp, res_nlerp;
-		
-		//test case for lerp(F32 t, const LLQuaternion &q) fn. 
-		res_lerp = lerp(value1, quat1);
-		ensure("1. LLQuaternion lerp(F32 t, const LLQuaternion &q) failed", 
-										is_approx_equal_fraction(0.181355f, res_lerp.mQ[0], 16) &&
-										is_approx_equal_fraction(0.362711f, res_lerp.mQ[1], 16) &&
-										is_approx_equal_fraction(0.725423f, res_lerp.mQ[2], 16) &&				
-										is_approx_equal_fraction(0.556158f, res_lerp.mQ[3], 16));				
-
-		//test case for lerp(F32 t, const LLQuaternion &p, const LLQuaternion &q) fn.
-		res_lerp = lerp(value1, quat1, quat2);
-		ensure("2. LLQuaternion lerp(F32 t, const LLQuaternion &p, const LLQuaternion &q) failed",
-										is_approx_equal_fraction(0.314306f, res_lerp.mQ[0], 16) &&
-										is_approx_equal_fraction(0.116156f, res_lerp.mQ[1], 16) &&
-										is_approx_equal_fraction(0.283559f, res_lerp.mQ[2], 16) &&				
-										is_approx_equal_fraction(0.898506f, res_lerp.mQ[3], 16));				
-
-		//test case for slerp( F32 u, const LLQuaternion &a, const LLQuaternion &b ) fn.
-		res_slerp = slerp(value1, quat1, quat2);
-		ensure("3. LLQuaternion slerp( F32 u, const LLQuaternion &a, const LLQuaternion &b) failed", 
-										is_approx_equal_fraction(46.000f, res_slerp.mQ[0], 16) &&
-										is_approx_equal_fraction(17.00f, res_slerp.mQ[1], 16) &&
-										is_approx_equal_fraction(41.5f, res_slerp.mQ[2], 16) &&				
-										is_approx_equal_fraction(131.5f, res_slerp.mQ[3], 16));				
-
-		//test case for nlerp(F32 t, const LLQuaternion &a, const LLQuaternion &b) fn.
-		res_nlerp = nlerp(value1, quat1, quat2);
-		ensure("4. LLQuaternion nlerp(F32 t, const LLQuaternion &a, const LLQuaternion &b) failed",  
-										is_approx_equal_fraction(0.314306f, res_nlerp.mQ[0], 16) &&
-										is_approx_equal_fraction(0.116157f, res_nlerp.mQ[1], 16) &&
-										is_approx_equal_fraction(0.283559f, res_nlerp.mQ[2], 16) &&				
-										is_approx_equal_fraction(0.898506f, res_nlerp.mQ[3], 16));				
-
-		//test case for nlerp(F32 t, const LLQuaternion &q) fn.
-		res_slerp = slerp(value1, quat1);
-		ensure("5. LLQuaternion slerp(F32 t, const LLQuaternion &q) failed", 
-										is_approx_equal_fraction(1.0f, res_slerp.mQ[0], 16) &&
-										is_approx_equal_fraction(2.0f, res_slerp.mQ[1], 16) &&
-										is_approx_equal_fraction(4.0000f, res_slerp.mQ[2], 16) &&				
-										is_approx_equal_fraction(1.000f, res_slerp.mQ[3], 16));				
-										
-		LLQuaternion quat3(2.0f, 1.0f, 5.5f, 10.5f);
-		LLQuaternion res_nlerp1;
-		value1 = 100.0f;
-		res_nlerp1 = nlerp(value1, quat3);
-		ensure("6. LLQuaternion nlerp(F32 t, const LLQuaternion &q)  failed", 
-										is_approx_equal_fraction(0.268245f, res_nlerp1.mQ[0], 16) &&										is_approx_equal_fraction(0.134122f, res_nlerp1.mQ[1], 2) &&
-										is_approx_equal_fraction(0.737673f, res_nlerp1.mQ[2], 16) &&				
-										is_approx_equal_fraction(0.604892f, res_nlerp1.mQ[3], 16));				
-
-		//test case for lerp(F32 t, const LLQuaternion &q) fn. 
-		res_lerp = lerp(value1, quat2);
-		ensure("7. LLQuaternion lerp(F32 t, const LLQuaternion &q) failed", 
-										is_approx_equal_fraction(0.404867f, res_lerp.mQ[0], 16) &&
-										is_approx_equal_fraction(0.303650f, res_lerp.mQ[1], 16) &&
-										is_approx_equal_fraction(0.657909f, res_lerp.mQ[2], 16) &&				
-										is_approx_equal_fraction(0.557704f, res_lerp.mQ[3], 16));				
-		
-	}
-
-	template<> template<>
-	void llquat_test_object_t::test<9>()
-	{
-		//test case for LLQuaternion operator*(const LLQuaternion &a, const LLQuaternion &b) fn
-		LLQuaternion quat1(1.0f, 2.5f, 3.5f, 5.5f);
-		LLQuaternion quat2(4.0f, 3.0f, 5.0f, 1.0f);
-		LLQuaternion result = quat1 *  quat2;
-		ensure("1. LLQuaternion Operator* failed", (21.0f == result.mQ[0]) &&
-											(10.0f == result.mQ[1]) &&
-											(38.0f == result.mQ[2]) && 
-											(-23.5f == result.mQ[3]));
-
-		LLQuaternion quat3(2341.340f, 2352.345f, 233.25f, 7645.5f);
-		LLQuaternion quat4(674.067f, 893.0897f, 578.0f, 231.0f);
-		result = quat3 * quat4;
-		ensure("2. LLQuaternion Operator* failed", (4543086.5f == result.mQ[0]) &&
-											(8567578.0f == result.mQ[1]) &&
-											(3967591.25f == result.mQ[2]) &&
-											is_approx_equal(-2047783.25f, result.mQ[3]));
-
-		//inline LLQuaternion operator+(const LLQuaternion &a, const LLQuaternion &b)fn.		
-		result = quat1 + quat2;
-		ensure("3. LLQuaternion operator+ failed", (5.0f == result.mQ[0]) &&
-											(5.5f == result.mQ[1]) &&
-											(8.5f == result.mQ[2]) &&
-											(6.5f == result.mQ[3]));
-
-		result = quat3 + quat4;
-		ensure(
-			"4. LLQuaternion operator+ failed",
-			is_approx_equal(3015.407227f, result.mQ[0]) &&
-			is_approx_equal(3245.434570f, result.mQ[1]) &&
-			(811.25f == result.mQ[2]) &&
-			(7876.5f == result.mQ[3]));
-
-		//inline LLQuaternion operator-(const LLQuaternion &a, const LLQuaternion &b) fn
-		result = quat1 - quat2;
-		ensure(
-			"5. LLQuaternion operator-(const LLQuaternion &a, const LLQuaternion &b) failed", 
-			(-3.0f == result.mQ[0]) &&
-			(-0.5f == result.mQ[1]) &&
-			(-1.5f == result.mQ[2]) &&
-			(4.5f == result.mQ[3]));
-
-		result = quat3 - quat4;
-		ensure(
-			"6. LLQuaternion operator-(const LLQuaternion &a, const LLQuaternion &b) failed", 
-			is_approx_equal(1667.273071f, result.mQ[0]) &&
-			is_approx_equal(1459.255249f, result.mQ[1]) &&
-			(-344.75f == result.mQ[2]) &&
-			(7414.50f == result.mQ[3]));
-	}
-
-	//test case for LLVector4 operator*(const LLVector4 &a, const LLQuaternion &rot) fn.
-	template<> template<>
-	void llquat_test_object_t::test<10>()
-	{
-		LLVector4 vect(12.0f, 5.0f, 60.0f, 75.1f);
-		LLQuaternion quat(2323.034f, 23.5f, 673.23f, 57667.5f);
-		LLVector4 result = vect * quat;
-		ensure(
-			"1. LLVector4 operator*(const LLVector4 &a, const LLQuaternion &rot) failed", 
-			is_approx_equal(39928406016.0f, result.mV[0]) &&
-			// gcc on x86 actually gives us more precision than we were expecting, verified with -ffloat-store - we forgive this
-			(1457802240.0f >= result.mV[1]) && // gcc+x86+linux
-			(1457800960.0f <= result.mV[1]) && // elsewhere
-			is_approx_equal(200580612096.0f, result.mV[2]) &&
-			(75.099998f == result.mV[3]));
-
-		LLVector4 vect1(22.0f, 45.0f, 40.0f, 78.1f);
-		LLQuaternion quat1(2.034f, 45.5f, 37.23f, 7.5f);
-		result = vect1 * quat1;
-		ensure(
-			"2. LLVector4 operator*(const LLVector4 &a, const LLQuaternion &rot) failed", 
-			is_approx_equal(-58153.5390f, result.mV[0]) &&
-			(183787.8125f == result.mV[1]) &&
-			(116864.164063f == result.mV[2]) &&
-			(78.099998f == result.mV[3]));
-	}
-
-	//test case for LLVector3 operator*(const LLVector3 &a, const LLQuaternion &rot) fn.
-	template<> template<>
-	void llquat_test_object_t::test<11>()
-	{
-		LLVector3 vect(12.0f, 5.0f, 60.0f);
-		LLQuaternion quat(23.5f, 6.5f, 3.23f, 56.5f);
-		LLVector3 result = vect * quat;
-		ensure(
-			"1. LLVector3 operator*(const LLVector3 &a, const LLQuaternion &rot) failed", 
-			is_approx_equal(97182.953125f,result.mV[0]) &&
-			is_approx_equal(-135405.640625f, result.mV[1]) &&
-			is_approx_equal(162986.140f, result.mV[2]));
-
-		LLVector3 vect1(5.0f, 40.0f, 78.1f);
-		LLQuaternion quat1(2.034f, 45.5f, 37.23f, 7.5f);
-		result = vect1 * quat1;
-		ensure(
-			"2. LLVector3 operator*(const LLVector3 &a, const LLQuaternion &rot) failed", 
-			is_approx_equal(33217.703f, result.mV[0]) &&
-			is_approx_equal(295383.8125f, result.mV[1]) &&
-			is_approx_equal(84718.140f, result.mV[2]));
-	}
-
-	//test case for LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot) fn.
-	template<> template<>
-	void llquat_test_object_t::test<12>()
-	{
-		LLVector3d vect(-2.0f, 5.0f, -6.0f);
-		LLQuaternion quat(-3.5f, 4.5f, 3.5f, 6.5f);
-		LLVector3d result = vect * quat;
-		ensure(
-			"1. LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot) failed ", 
-			(-633.0f == result.mdV[0]) &&
-			(-300.0f == result.mdV[1]) &&
-			(-36.0f == result.mdV[2]));
-
-		LLVector3d vect1(5.0f, -4.5f, 8.21f);
-		LLQuaternion quat1(2.0f, 4.5f, -7.2f, 9.5f);
-		result = vect1 * quat1;
-		ensure(
-			"2. LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot) failed", 
-			is_approx_equal_fraction(-120.29f, (F32) result.mdV[0], 8) &&
-			is_approx_equal_fraction(-1683.958f, (F32) result.mdV[1], 8) &&
-			is_approx_equal_fraction(516.56f, (F32) result.mdV[2], 8));
-
-		LLVector3d vect2(2.0f, 3.5f, 1.1f);
-		LLQuaternion quat2(1.0f, 4.0f, 2.0f, 5.0f);
-		result = vect2 * quat2;
-		ensure(
-			"3. LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot) failed", 
-			is_approx_equal_fraction(18.400001f, (F32) result.mdV[0], 8) &&
-			is_approx_equal_fraction(188.6f, (F32) result.mdV[1], 8) &&
-			is_approx_equal_fraction(32.20f, (F32) result.mdV[2], 8));
-	}
-
-	//test case for inline LLQuaternion operator-(const LLQuaternion &a) fn.
-	template<> template<>
-	void llquat_test_object_t::test<13>()
-	{
-		LLQuaternion quat(23.5f, 34.5f, 16723.4f, 324.7f);
-		LLQuaternion result = -quat;
-		ensure(
-			"1. LLQuaternion operator-(const LLQuaternion &a) failed", 
-			(-23.5f == result.mQ[0]) &&
-			(-34.5f == result.mQ[1]) &&
-			(-16723.4f == result.mQ[2]) &&
-			(-324.7f == result.mQ[3]));
-
-		LLQuaternion quat1(-3.5f, -34.5f, -16.4f, -154.7f);
-		result = -quat1;
-		ensure(
-			"2. LLQuaternion operator-(const LLQuaternion &a) failed.", 
-			(3.5f == result.mQ[0]) &&
-			(34.5f == result.mQ[1]) &&
-			(16.4f == result.mQ[2]) &&
-			(154.7f == result.mQ[3]));
-	}
-
-	//test case for inline LLQuaternion operator*(F32 a, const LLQuaternion &q) and
-	//inline LLQuaternion operator*(F32 a, const LLQuaternion &q) fns.
-	template<> template<>
-	void llquat_test_object_t::test<14>()
-	{
-		LLQuaternion quat_value(9.0f, 8.0f, 7.0f, 6.0f);
-		F32 a =3.5f;
-		LLQuaternion result = a * quat_value;
-		LLQuaternion result1 = quat_value * a;
-
-		ensure(
-			"1. LLQuaternion operator* failed",
-			(result.mQ[0] == result1.mQ[0]) &&
-			(result.mQ[1] == result1.mQ[1]) &&
-			(result.mQ[2] == result1.mQ[2]) &&
-			(result.mQ[3] == result1.mQ[3]));
-
-
-		LLQuaternion quat_val(9454.0f, 43568.3450f, 456343247.0343f, 2346.03434f);
-		a =-3324.3445f;
-		result = a * quat_val;
-		result1 = quat_val * a;
-
-		ensure(
-			"2. LLQuaternion operator* failed",
-			(result.mQ[0] == result1.mQ[0]) &&
-			(result.mQ[1] == result1.mQ[1]) &&
-			(result.mQ[2] == result1.mQ[2]) &&
-			(result.mQ[3] == result1.mQ[3]));
-	}
-	
-	template<> template<>
-	void llquat_test_object_t::test<15>()
-	{
-		// test cases for inline LLQuaternion operator~(const LLQuaternion &a)
-		LLQuaternion quat_val(2323.634f, -43535.4f, 3455.88f, -32232.45f);
-		LLQuaternion result = ~quat_val;
-		ensure(
-			"1. LLQuaternion operator~(const LLQuaternion &a) failed ", 
-			(-2323.634f == result.mQ[0]) &&
-			(43535.4f == result.mQ[1]) &&
-			(-3455.88f == result.mQ[2]) &&
-			(-32232.45f == result.mQ[3]));
-
-		//test case for inline bool LLQuaternion::operator==(const LLQuaternion &b) const
-		LLQuaternion quat_val1(2323.634f, -43535.4f, 3455.88f, -32232.45f);
-		LLQuaternion quat_val2(2323.634f, -43535.4f, 3455.88f, -32232.45f);
-		ensure(
-			"2. LLQuaternion::operator==(const LLQuaternion &b) failed",
-			quat_val1 == quat_val2);
-	}
-	
-	template<> template<>
-	void llquat_test_object_t::test<16>()
-	{
-		//test case for inline bool LLQuaternion::operator!=(const LLQuaternion &b) const
-		LLQuaternion quat_val1(2323.634f, -43535.4f, 3455.88f, -32232.45f);
-		LLQuaternion quat_val2(0, -43535.4f, 3455.88f, -32232.45f);
-		ensure("LLQuaternion::operator!=(const LLQuaternion &b) failed", quat_val1 != quat_val2);
-	}
-
-	template<> template<>
-	void llquat_test_object_t::test<17>()
-	{
-		//test case for LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order)
-		F32 x = 2.0f;
-		F32 y = 1.0f;
-		F32 z = 3.0f;
-		
-		LLQuaternion result = mayaQ(x, y, z, LLQuaternion::XYZ);
-		ensure(
-			"1. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for XYZ",
-			is_approx_equal_fraction(0.0172174f, result.mQ[0], 16) &&
-			is_approx_equal_fraction(0.009179f, result.mQ[1], 16) &&
-			is_approx_equal_fraction(0.026020f, result.mQ[2], 16) &&
-			is_approx_equal_fraction(0.999471f, result.mQ[3], 16));
-
-		LLQuaternion result1 = mayaQ(x, y, z, LLQuaternion::YZX);
-		ensure(
-			"2. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for XYZ",
-			is_approx_equal_fraction(0.017217f, result1.mQ[0], 16) &&
-			is_approx_equal_fraction(0.008265f, result1.mQ[1], 16) &&
-			is_approx_equal_fraction(0.026324f, result1.mQ[2], 16) &&
-			is_approx_equal_fraction(0.999471f, result1.mQ[3], 16));
-		
-		LLQuaternion result2 = mayaQ(x, y, z, LLQuaternion::ZXY);
-		ensure(
-			"3. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for ZXY", 
-			is_approx_equal_fraction(0.017674f, result2.mQ[0], 16) &&
-			is_approx_equal_fraction(0.008265f, result2.mQ[1], 16) &&
-			is_approx_equal_fraction(0.026020f, result2.mQ[2], 16) &&
-			is_approx_equal_fraction(0.999471f, result2.mQ[3], 16));
-											
-		LLQuaternion result3 = mayaQ(x, y, z, LLQuaternion::XZY);
-		ensure(
-			"4. TLLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for XZY", 
-			is_approx_equal_fraction(0.017674f, result3.mQ[0], 16) &&
-			is_approx_equal_fraction(0.009179f, result3.mQ[1], 16) &&
-			is_approx_equal_fraction(0.026020f, result3.mQ[2], 16) &&
-			is_approx_equal_fraction(0.999463f, result3.mQ[3], 16));
-											
-		LLQuaternion result4 = mayaQ(x, y, z, LLQuaternion::YXZ);
-		ensure(
-			"5. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for YXZ", 
-			is_approx_equal_fraction(0.017217f, result4.mQ[0], 16) &&
-			is_approx_equal_fraction(0.009179f, result4.mQ[1], 16) &&
-			is_approx_equal_fraction(0.026324f, result4.mQ[2], 16) &&
-			is_approx_equal_fraction(0.999463f, result4.mQ[3], 16));
-											
-		LLQuaternion result5 = mayaQ(x, y, z, LLQuaternion::ZYX);
-		ensure(
-			"6. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for ZYX", 
-			is_approx_equal_fraction(0.017674f, result5.mQ[0], 16) &&
-			is_approx_equal_fraction(0.008265f, result5.mQ[1], 16) &&
-			is_approx_equal_fraction(0.026324f, result5.mQ[2], 16) &&
-			is_approx_equal_fraction(0.999463f, result5.mQ[3], 16));
-	}
-
-	template<> template<>
-	void llquat_test_object_t::test<18>()
-	{
-		// test case for friend std::ostream& operator<<(std::ostream &s, const LLQuaternion &a) fn
-		LLQuaternion a(1.0f, 1.0f, 1.0f, 1.0f); 
-		std::ostringstream result_value;
-		result_value << a;
-		ensure_equals("1. Operator << failed", result_value.str(), "{ 1, 1, 1, 1 }");
-
-		LLQuaternion b(-31.034f, 231.2340f, 3451.344320f, -341.0f); 
-		std::ostringstream result_value1;
-		result_value1 << b;
-		ensure_equals("2. Operator << failed", result_value1.str(), "{ -31.034, 231.234, 3451.34, -341 }");
-
-		LLQuaternion c(1.0f, 2.2f, 3.3f, 4.4f); 
-		result_value << c;
-		ensure_equals("3. Operator << failed", result_value.str(), "{ 1, 1, 1, 1 }{ 1, 2.2, 3.3, 4.4 }");
-
-	}
-	
-	template<> template<>
-	void llquat_test_object_t::test<19>()
-	{
-		//test case for const char *OrderToString( const LLQuaternion::Order order ) fn
-		const char* result = OrderToString(LLQuaternion::XYZ);
-		ensure("1. OrderToString failed for XYZ",  (0 == strcmp("XYZ", result)));
-		
-		result = OrderToString(LLQuaternion::YZX);
-		ensure("2. OrderToString failed for YZX",  (0 == strcmp("YZX", result)));
-		
-		result = OrderToString(LLQuaternion::ZXY);
-		ensure(
-			"3. OrderToString failed for ZXY",
-			(0 == strcmp("ZXY", result)) &&
-			(0 != strcmp("XYZ", result)) &&
-			(0 != strcmp("YXZ", result)) &&
-			(0 != strcmp("ZYX", result)) &&
-			(0 != strcmp("XYZ", result)));
-
-		result = OrderToString(LLQuaternion::XZY);
-		ensure("4. OrderToString failed for XZY",  (0 == strcmp("XZY", result)));
-
-		result = OrderToString(LLQuaternion::ZYX);
-		ensure("5. OrderToString failed for ZYX",  (0 == strcmp("ZYX", result)));
-
-		result = OrderToString(LLQuaternion::YXZ);
-		ensure("6.OrderToString failed for YXZ",  (0 == strcmp("YXZ", result)));
-	}
-
-	template<> template<>
-	void llquat_test_object_t::test<20>()
-	{
-		//test case for LLQuaternion::Order StringToOrder( const char *str ) fn
-		int result = StringToOrder("XYZ");
-		ensure("1. LLQuaternion::Order StringToOrder(const char *str ) failed for XYZ", 0 == result);
-
-		result = StringToOrder("YZX");
-		ensure("2. LLQuaternion::Order StringToOrder(const char *str) failed for YZX", 1 == result);
-
-		result = StringToOrder("ZXY");
-		ensure("3. LLQuaternion::Order StringToOrder(const char *str) failed for ZXY", 2 == result);
-		
-		result = StringToOrder("XZY");
-		ensure("4. LLQuaternion::Order StringToOrder(const char *str) failed for XZY", 3 == result);
-
-		result = StringToOrder("YXZ");
-		ensure("5. LLQuaternion::Order StringToOrder(const char *str) failed for YXZ", 4 == result);
-	
-		result = StringToOrder("ZYX");
-		ensure("6. LLQuaternion::Order StringToOrder(const char *str) failed for  ZYX", 5 == result);	
-
-	}
-
-	template<> template<>
-	void llquat_test_object_t::test<21>()
-	{
-		//void LLQuaternion::getAngleAxis(F32* angle, LLVector3 &vec) const fn
-		F32 angle_value = 90.0f;
-		LLVector3 vect(12.0f, 4.0f, 1.0f);
-		LLQuaternion llquat(angle_value, vect);
-		llquat.getAngleAxis(&angle_value, vect); 
-		ensure(
-			"LLQuaternion::getAngleAxis(F32* angle, LLVector3 &vec) failed", 
-			is_approx_equal_fraction(2.035406f, angle_value, 16) &&
-			is_approx_equal_fraction(0.315244f, vect.mV[1], 16) &&
-			is_approx_equal_fraction(0.078811f, vect.mV[2], 16) &&
-			is_approx_equal_fraction(0.945733f, vect.mV[0], 16));
-	}
-
-	template<> template<>
-	void llquat_test_object_t::test<22>()
-	{
-		//test case for void LLQuaternion::getEulerAngles(F32 *roll, F32 *pitch, F32 *yaw) const fn
-		F32 roll = -12.0f;
-		F32 pitch = -22.43f;
-		F32 yaw = 11.0f;
-
-		LLQuaternion llquat;
-		llquat.getEulerAngles(&roll, &pitch, &yaw);
-		ensure(
-			"LLQuaternion::getEulerAngles(F32 *roll, F32 *pitch, F32 *yaw) failed",
-			is_approx_equal(0.000f, llquat.mQ[0]) &&
-			is_approx_equal(0.000f, llquat.mQ[1]) &&
-			is_approx_equal(0.000f, llquat.mQ[2]) &&
-			is_approx_equal(1.000f, llquat.mQ[3]));
-	}
+    struct llquat_test
+    {
+    };
+    typedef test_group<llquat_test> llquat_test_t;
+    typedef llquat_test_t::object llquat_test_object_t;
+    tut::llquat_test_t tut_llquat_test("LLQuaternion");
+
+    //test case for LLQuaternion::LLQuaternion(void) fn.
+    template<> template<>
+    void llquat_test_object_t::test<1>()
+    {
+        LLQuaternion llquat;
+        ensure("LLQuaternion::LLQuaternion() failed", 0.f == llquat.mQ[0] &&
+                                            0.f == llquat.mQ[1] &&
+                                            0.f == llquat.mQ[2] &&
+                                            1.f == llquat.mQ[3]);
+    }
+
+    //test case for explicit LLQuaternion(const LLMatrix4 &mat) fn.
+    template<> template<>
+    void llquat_test_object_t::test<2>()
+    {
+        LLMatrix4 llmat;
+        LLVector4 vector1(2.0f, 1.0f, 3.0f, 6.0f);
+        LLVector4 vector2(5.0f, 6.0f, 0.0f, 1.0f);
+        LLVector4 vector3(2.0f, 1.0f, 2.0f, 9.0f);
+        LLVector4 vector4(3.0f, 8.0f, 1.0f, 5.0f);
+
+        llmat.initRows(vector1, vector2, vector3, vector4);
+        ensure("explicit LLQuaternion(const LLMatrix4 &mat) failed", 2.0f == llmat.mMatrix[0][0] &&
+                                            1.0f == llmat.mMatrix[0][1] &&
+                                            3.0f == llmat.mMatrix[0][2] &&
+                                            6.0f == llmat.mMatrix[0][3] &&
+                                            5.0f == llmat.mMatrix[1][0] &&
+                                            6.0f == llmat.mMatrix[1][1] &&
+                                            0.0f == llmat.mMatrix[1][2] &&
+                                            1.0f == llmat.mMatrix[1][3] &&
+                                            2.0f == llmat.mMatrix[2][0] &&
+                                            1.0f == llmat.mMatrix[2][1] &&
+                                            2.0f == llmat.mMatrix[2][2] &&
+                                            9.0f == llmat.mMatrix[2][3] &&
+                                            3.0f == llmat.mMatrix[3][0] &&
+                                            8.0f == llmat.mMatrix[3][1] &&
+                                            1.0f == llmat.mMatrix[3][2] &&
+                                            5.0f == llmat.mMatrix[3][3]);
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<3>()
+    {
+        LLMatrix3 llmat;
+
+        LLVector3 vect1(3.4028234660000000f , 234.56f, 4234.442234f);
+        LLVector3 vect2(741.434f, 23.00034f, 6567.223423f);
+        LLVector3 vect3(566.003034f, 12.98705f, 234.764423f);
+        llmat.setRows(vect1, vect2, vect3);
+
+        ensure("LLMatrix3::setRows fn failed.", 3.4028234660000000f == llmat.mMatrix[0][0] &&
+                                        234.56f == llmat.mMatrix[0][1] &&
+                                        4234.442234f == llmat.mMatrix[0][2] &&
+                                        741.434f == llmat.mMatrix[1][0] &&
+                                        23.00034f == llmat.mMatrix[1][1] &&
+                                        6567.223423f == llmat.mMatrix[1][2] &&
+                                        566.003034f == llmat.mMatrix[2][0] &&
+                                        12.98705f == llmat.mMatrix[2][1] &&
+                                        234.764423f == llmat.mMatrix[2][2]);
+    }
+
+    //test case for LLQuaternion(F32 x, F32 y, F32 z, F32 w), setQuatInit() and normQuat() fns.
+    template<> template<>
+    void llquat_test_object_t::test<4>()
+    {
+        F32 x_val = 3.0f;
+        F32 y_val = 2.0f;
+        F32 z_val = 6.0f;
+        F32 w_val = 1.0f;
+
+        LLQuaternion res_quat;
+        res_quat.setQuatInit(x_val, y_val, z_val, w_val);
+        res_quat.normQuat();
+
+        ensure("LLQuaternion::normQuat() fn failed",
+                            is_approx_equal(0.42426407f, res_quat.mQ[0]) &&
+                            is_approx_equal(0.28284273f, res_quat.mQ[1]) &&
+                            is_approx_equal(0.84852815f, res_quat.mQ[2]) &&
+                            is_approx_equal(0.14142136f, res_quat.mQ[3]));
+
+        x_val = 0.0f;
+        y_val = 0.0f;
+        z_val = 0.0f;
+        w_val = 0.0f;
+
+        res_quat.setQuatInit(x_val, y_val, z_val, w_val);
+        res_quat.normQuat();
+
+        ensure("LLQuaternion::normQuat() fn. failed.",
+                            is_approx_equal(0.0f, res_quat.mQ[0]) &&
+                            is_approx_equal(0.0f, res_quat.mQ[1]) &&
+                            is_approx_equal(0.0f, res_quat.mQ[2]) &&
+                            is_approx_equal(1.0f, res_quat.mQ[3]));
+
+
+        ensure("LLQuaternion::normQuat() fn. failed.",
+                            is_approx_equal(0.0f, res_quat.mQ[0]) &&
+                            is_approx_equal(0.0f, res_quat.mQ[1]) &&
+                            is_approx_equal(0.0f, res_quat.mQ[2]) &&
+                            is_approx_equal(1.0f, res_quat.mQ[3]));
+    }
+
+    //test case for conjQuat() and transQuat() fns.
+    template<> template<>
+    void llquat_test_object_t::test<5>()
+    {
+        F32 x_val = 3.0f;
+        F32 y_val = 2.0f;
+        F32 z_val = 6.0f;
+        F32 w_val = 1.0f;
+
+        LLQuaternion res_quat;
+        LLQuaternion result, result1;
+        result1 = result = res_quat.setQuatInit(x_val, y_val, z_val, w_val);
+
+        result.conjQuat();
+        result1.transQuat();
+
+        ensure("LLQuaternion::conjQuat and LLQuaternion::transQuat failed ",
+                                is_approx_equal(result1.mQ[0], result.mQ[0]) &&
+                                is_approx_equal(result1.mQ[1], result.mQ[1]) &&
+                                is_approx_equal(result1.mQ[2], result.mQ[2]));
+
+    }
+
+    //test case for dot(const LLQuaternion &a, const LLQuaternion &b) fn.
+    template<> template<>
+    void llquat_test_object_t::test<6>()
+    {
+        LLQuaternion quat1(3.0f, 2.0f, 6.0f, 0.0f), quat2(1.0f, 1.0f, 1.0f, 1.0f);
+        ensure("1. The two values are different", ll_round(12.000000f, 2) == ll_round(dot(quat1, quat2), 2));
+
+        LLQuaternion quat0(3.0f, 9.334f, 34.5f, 23.0f), quat(34.5f, 23.23f, 2.0f, 45.5f);
+        ensure("2. The two values are different", ll_round(1435.828807f, 2) == ll_round(dot(quat0, quat), 2));
+    }
+
+    //test case for LLQuaternion &LLQuaternion::constrain(F32 radians) fn.
+    template<> template<>
+    void llquat_test_object_t::test<7>()
+    {
+        F32 radian = 60.0f;
+        LLQuaternion quat(3.0f, 2.0f, 6.0f, 0.0f);
+        LLQuaternion quat1;
+        quat1 = quat.constrain(radian);
+        ensure("1. LLQuaternion::constrain(F32 radians) failed",
+                                    is_approx_equal_fraction(-0.423442f, quat1.mQ[0], 8) &&
+                                    is_approx_equal_fraction(-0.282295f, quat1.mQ[1], 8) &&
+                                    is_approx_equal_fraction(-0.846884f, quat1.mQ[2], 8) &&
+                                    is_approx_equal_fraction(0.154251f, quat1.mQ[3], 8));
+
+
+        radian = 30.0f;
+        LLQuaternion quat0(37.50f, 12.0f, 86.023f, 40.32f);
+        quat1 = quat0.constrain(radian);
+
+        ensure("2. LLQuaternion::constrain(F32 radians) failed",
+                                    is_approx_equal_fraction(37.500000f, quat1.mQ[0], 8) &&
+                                    is_approx_equal_fraction(12.0000f, quat1.mQ[1], 8) &&
+                                    is_approx_equal_fraction(86.0230f, quat1.mQ[2], 8) &&
+                                    is_approx_equal_fraction(40.320000f, quat1.mQ[3], 8));
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<8>()
+    {
+        F32 value1 = 15.0f;
+        LLQuaternion quat1(1.0f, 2.0f, 4.0f, 1.0f);
+        LLQuaternion quat2(4.0f, 3.0f, 6.5f, 9.7f);
+        LLQuaternion res_lerp, res_slerp, res_nlerp;
+
+        //test case for lerp(F32 t, const LLQuaternion &q) fn.
+        res_lerp = lerp(value1, quat1);
+        ensure("1. LLQuaternion lerp(F32 t, const LLQuaternion &q) failed",
+                                        is_approx_equal_fraction(0.181355f, res_lerp.mQ[0], 16) &&
+                                        is_approx_equal_fraction(0.362711f, res_lerp.mQ[1], 16) &&
+                                        is_approx_equal_fraction(0.725423f, res_lerp.mQ[2], 16) &&
+                                        is_approx_equal_fraction(0.556158f, res_lerp.mQ[3], 16));
+
+        //test case for lerp(F32 t, const LLQuaternion &p, const LLQuaternion &q) fn.
+        res_lerp = lerp(value1, quat1, quat2);
+        ensure("2. LLQuaternion lerp(F32 t, const LLQuaternion &p, const LLQuaternion &q) failed",
+                                        is_approx_equal_fraction(0.314306f, res_lerp.mQ[0], 16) &&
+                                        is_approx_equal_fraction(0.116156f, res_lerp.mQ[1], 16) &&
+                                        is_approx_equal_fraction(0.283559f, res_lerp.mQ[2], 16) &&
+                                        is_approx_equal_fraction(0.898506f, res_lerp.mQ[3], 16));
+
+        //test case for slerp( F32 u, const LLQuaternion &a, const LLQuaternion &b ) fn.
+        res_slerp = slerp(value1, quat1, quat2);
+        ensure("3. LLQuaternion slerp( F32 u, const LLQuaternion &a, const LLQuaternion &b) failed",
+                                        is_approx_equal_fraction(46.000f, res_slerp.mQ[0], 16) &&
+                                        is_approx_equal_fraction(17.00f, res_slerp.mQ[1], 16) &&
+                                        is_approx_equal_fraction(41.5f, res_slerp.mQ[2], 16) &&
+                                        is_approx_equal_fraction(131.5f, res_slerp.mQ[3], 16));
+
+        //test case for nlerp(F32 t, const LLQuaternion &a, const LLQuaternion &b) fn.
+        res_nlerp = nlerp(value1, quat1, quat2);
+        ensure("4. LLQuaternion nlerp(F32 t, const LLQuaternion &a, const LLQuaternion &b) failed",
+                                        is_approx_equal_fraction(0.314306f, res_nlerp.mQ[0], 16) &&
+                                        is_approx_equal_fraction(0.116157f, res_nlerp.mQ[1], 16) &&
+                                        is_approx_equal_fraction(0.283559f, res_nlerp.mQ[2], 16) &&
+                                        is_approx_equal_fraction(0.898506f, res_nlerp.mQ[3], 16));
+
+        //test case for nlerp(F32 t, const LLQuaternion &q) fn.
+        res_slerp = slerp(value1, quat1);
+        ensure("5. LLQuaternion slerp(F32 t, const LLQuaternion &q) failed",
+                                        is_approx_equal_fraction(1.0f, res_slerp.mQ[0], 16) &&
+                                        is_approx_equal_fraction(2.0f, res_slerp.mQ[1], 16) &&
+                                        is_approx_equal_fraction(4.0000f, res_slerp.mQ[2], 16) &&
+                                        is_approx_equal_fraction(1.000f, res_slerp.mQ[3], 16));
+
+        LLQuaternion quat3(2.0f, 1.0f, 5.5f, 10.5f);
+        LLQuaternion res_nlerp1;
+        value1 = 100.0f;
+        res_nlerp1 = nlerp(value1, quat3);
+        ensure("6. LLQuaternion nlerp(F32 t, const LLQuaternion &q)  failed",
+                                        is_approx_equal_fraction(0.268245f, res_nlerp1.mQ[0], 16) &&                                        is_approx_equal_fraction(0.134122f, res_nlerp1.mQ[1], 2) &&
+                                        is_approx_equal_fraction(0.737673f, res_nlerp1.mQ[2], 16) &&
+                                        is_approx_equal_fraction(0.604892f, res_nlerp1.mQ[3], 16));
+
+        //test case for lerp(F32 t, const LLQuaternion &q) fn.
+        res_lerp = lerp(value1, quat2);
+        ensure("7. LLQuaternion lerp(F32 t, const LLQuaternion &q) failed",
+                                        is_approx_equal_fraction(0.404867f, res_lerp.mQ[0], 16) &&
+                                        is_approx_equal_fraction(0.303650f, res_lerp.mQ[1], 16) &&
+                                        is_approx_equal_fraction(0.657909f, res_lerp.mQ[2], 16) &&
+                                        is_approx_equal_fraction(0.557704f, res_lerp.mQ[3], 16));
+
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<9>()
+    {
+        //test case for LLQuaternion operator*(const LLQuaternion &a, const LLQuaternion &b) fn
+        LLQuaternion quat1(1.0f, 2.5f, 3.5f, 5.5f);
+        LLQuaternion quat2(4.0f, 3.0f, 5.0f, 1.0f);
+        LLQuaternion result = quat1 *  quat2;
+        ensure("1. LLQuaternion Operator* failed", (21.0f == result.mQ[0]) &&
+                                            (10.0f == result.mQ[1]) &&
+                                            (38.0f == result.mQ[2]) &&
+                                            (-23.5f == result.mQ[3]));
+
+        LLQuaternion quat3(2341.340f, 2352.345f, 233.25f, 7645.5f);
+        LLQuaternion quat4(674.067f, 893.0897f, 578.0f, 231.0f);
+        result = quat3 * quat4;
+        ensure("2. LLQuaternion Operator* failed", (4543086.5f == result.mQ[0]) &&
+                                            (8567578.0f == result.mQ[1]) &&
+                                            (3967591.25f == result.mQ[2]) &&
+                                            is_approx_equal(-2047783.25f, result.mQ[3]));
+
+        //inline LLQuaternion operator+(const LLQuaternion &a, const LLQuaternion &b)fn.
+        result = quat1 + quat2;
+        ensure("3. LLQuaternion operator+ failed", (5.0f == result.mQ[0]) &&
+                                            (5.5f == result.mQ[1]) &&
+                                            (8.5f == result.mQ[2]) &&
+                                            (6.5f == result.mQ[3]));
+
+        result = quat3 + quat4;
+        ensure(
+            "4. LLQuaternion operator+ failed",
+            is_approx_equal(3015.407227f, result.mQ[0]) &&
+            is_approx_equal(3245.434570f, result.mQ[1]) &&
+            (811.25f == result.mQ[2]) &&
+            (7876.5f == result.mQ[3]));
+
+        //inline LLQuaternion operator-(const LLQuaternion &a, const LLQuaternion &b) fn
+        result = quat1 - quat2;
+        ensure(
+            "5. LLQuaternion operator-(const LLQuaternion &a, const LLQuaternion &b) failed",
+            (-3.0f == result.mQ[0]) &&
+            (-0.5f == result.mQ[1]) &&
+            (-1.5f == result.mQ[2]) &&
+            (4.5f == result.mQ[3]));
+
+        result = quat3 - quat4;
+        ensure(
+            "6. LLQuaternion operator-(const LLQuaternion &a, const LLQuaternion &b) failed",
+            is_approx_equal(1667.273071f, result.mQ[0]) &&
+            is_approx_equal(1459.255249f, result.mQ[1]) &&
+            (-344.75f == result.mQ[2]) &&
+            (7414.50f == result.mQ[3]));
+    }
+
+    //test case for LLVector4 operator*(const LLVector4 &a, const LLQuaternion &rot) fn.
+    template<> template<>
+    void llquat_test_object_t::test<10>()
+    {
+        LLVector4 vect(12.0f, 5.0f, 60.0f, 75.1f);
+        LLQuaternion quat(2323.034f, 23.5f, 673.23f, 57667.5f);
+        LLVector4 result = vect * quat;
+        ensure(
+            "1. LLVector4 operator*(const LLVector4 &a, const LLQuaternion &rot) failed",
+            is_approx_equal(39928406016.0f, result.mV[0]) &&
+            // gcc on x86 actually gives us more precision than we were expecting, verified with -ffloat-store - we forgive this
+            (1457802240.0f >= result.mV[1]) && // gcc+x86+linux
+            (1457800960.0f <= result.mV[1]) && // elsewhere
+            is_approx_equal(200580612096.0f, result.mV[2]) &&
+            (75.099998f == result.mV[3]));
+
+        LLVector4 vect1(22.0f, 45.0f, 40.0f, 78.1f);
+        LLQuaternion quat1(2.034f, 45.5f, 37.23f, 7.5f);
+        result = vect1 * quat1;
+        ensure(
+            "2. LLVector4 operator*(const LLVector4 &a, const LLQuaternion &rot) failed",
+            is_approx_equal(-58153.5390f, result.mV[0]) &&
+            (183787.8125f == result.mV[1]) &&
+            (116864.164063f == result.mV[2]) &&
+            (78.099998f == result.mV[3]));
+    }
+
+    //test case for LLVector3 operator*(const LLVector3 &a, const LLQuaternion &rot) fn.
+    template<> template<>
+    void llquat_test_object_t::test<11>()
+    {
+        LLVector3 vect(12.0f, 5.0f, 60.0f);
+        LLQuaternion quat(23.5f, 6.5f, 3.23f, 56.5f);
+        LLVector3 result = vect * quat;
+        ensure(
+            "1. LLVector3 operator*(const LLVector3 &a, const LLQuaternion &rot) failed",
+            is_approx_equal(97182.953125f,result.mV[0]) &&
+            is_approx_equal(-135405.640625f, result.mV[1]) &&
+            is_approx_equal(162986.140f, result.mV[2]));
+
+        LLVector3 vect1(5.0f, 40.0f, 78.1f);
+        LLQuaternion quat1(2.034f, 45.5f, 37.23f, 7.5f);
+        result = vect1 * quat1;
+        ensure(
+            "2. LLVector3 operator*(const LLVector3 &a, const LLQuaternion &rot) failed",
+            is_approx_equal(33217.703f, result.mV[0]) &&
+            is_approx_equal(295383.8125f, result.mV[1]) &&
+            is_approx_equal(84718.140f, result.mV[2]));
+    }
+
+    //test case for LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot) fn.
+    template<> template<>
+    void llquat_test_object_t::test<12>()
+    {
+        LLVector3d vect(-2.0f, 5.0f, -6.0f);
+        LLQuaternion quat(-3.5f, 4.5f, 3.5f, 6.5f);
+        LLVector3d result = vect * quat;
+        ensure(
+            "1. LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot) failed ",
+            (-633.0f == result.mdV[0]) &&
+            (-300.0f == result.mdV[1]) &&
+            (-36.0f == result.mdV[2]));
+
+        LLVector3d vect1(5.0f, -4.5f, 8.21f);
+        LLQuaternion quat1(2.0f, 4.5f, -7.2f, 9.5f);
+        result = vect1 * quat1;
+        ensure(
+            "2. LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot) failed",
+            is_approx_equal_fraction(-120.29f, (F32) result.mdV[0], 8) &&
+            is_approx_equal_fraction(-1683.958f, (F32) result.mdV[1], 8) &&
+            is_approx_equal_fraction(516.56f, (F32) result.mdV[2], 8));
+
+        LLVector3d vect2(2.0f, 3.5f, 1.1f);
+        LLQuaternion quat2(1.0f, 4.0f, 2.0f, 5.0f);
+        result = vect2 * quat2;
+        ensure(
+            "3. LLVector3d operator*(const LLVector3d &a, const LLQuaternion &rot) failed",
+            is_approx_equal_fraction(18.400001f, (F32) result.mdV[0], 8) &&
+            is_approx_equal_fraction(188.6f, (F32) result.mdV[1], 8) &&
+            is_approx_equal_fraction(32.20f, (F32) result.mdV[2], 8));
+    }
+
+    //test case for inline LLQuaternion operator-(const LLQuaternion &a) fn.
+    template<> template<>
+    void llquat_test_object_t::test<13>()
+    {
+        LLQuaternion quat(23.5f, 34.5f, 16723.4f, 324.7f);
+        LLQuaternion result = -quat;
+        ensure(
+            "1. LLQuaternion operator-(const LLQuaternion &a) failed",
+            (-23.5f == result.mQ[0]) &&
+            (-34.5f == result.mQ[1]) &&
+            (-16723.4f == result.mQ[2]) &&
+            (-324.7f == result.mQ[3]));
+
+        LLQuaternion quat1(-3.5f, -34.5f, -16.4f, -154.7f);
+        result = -quat1;
+        ensure(
+            "2. LLQuaternion operator-(const LLQuaternion &a) failed.",
+            (3.5f == result.mQ[0]) &&
+            (34.5f == result.mQ[1]) &&
+            (16.4f == result.mQ[2]) &&
+            (154.7f == result.mQ[3]));
+    }
+
+    //test case for inline LLQuaternion operator*(F32 a, const LLQuaternion &q) and
+    //inline LLQuaternion operator*(F32 a, const LLQuaternion &q) fns.
+    template<> template<>
+    void llquat_test_object_t::test<14>()
+    {
+        LLQuaternion quat_value(9.0f, 8.0f, 7.0f, 6.0f);
+        F32 a =3.5f;
+        LLQuaternion result = a * quat_value;
+        LLQuaternion result1 = quat_value * a;
+
+        ensure(
+            "1. LLQuaternion operator* failed",
+            (result.mQ[0] == result1.mQ[0]) &&
+            (result.mQ[1] == result1.mQ[1]) &&
+            (result.mQ[2] == result1.mQ[2]) &&
+            (result.mQ[3] == result1.mQ[3]));
+
+
+        LLQuaternion quat_val(9454.0f, 43568.3450f, 456343247.0343f, 2346.03434f);
+        a =-3324.3445f;
+        result = a * quat_val;
+        result1 = quat_val * a;
+
+        ensure(
+            "2. LLQuaternion operator* failed",
+            (result.mQ[0] == result1.mQ[0]) &&
+            (result.mQ[1] == result1.mQ[1]) &&
+            (result.mQ[2] == result1.mQ[2]) &&
+            (result.mQ[3] == result1.mQ[3]));
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<15>()
+    {
+        // test cases for inline LLQuaternion operator~(const LLQuaternion &a)
+        LLQuaternion quat_val(2323.634f, -43535.4f, 3455.88f, -32232.45f);
+        LLQuaternion result = ~quat_val;
+        ensure(
+            "1. LLQuaternion operator~(const LLQuaternion &a) failed ",
+            (-2323.634f == result.mQ[0]) &&
+            (43535.4f == result.mQ[1]) &&
+            (-3455.88f == result.mQ[2]) &&
+            (-32232.45f == result.mQ[3]));
+
+        //test case for inline bool LLQuaternion::operator==(const LLQuaternion &b) const
+        LLQuaternion quat_val1(2323.634f, -43535.4f, 3455.88f, -32232.45f);
+        LLQuaternion quat_val2(2323.634f, -43535.4f, 3455.88f, -32232.45f);
+        ensure(
+            "2. LLQuaternion::operator==(const LLQuaternion &b) failed",
+            quat_val1 == quat_val2);
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<16>()
+    {
+        //test case for inline bool LLQuaternion::operator!=(const LLQuaternion &b) const
+        LLQuaternion quat_val1(2323.634f, -43535.4f, 3455.88f, -32232.45f);
+        LLQuaternion quat_val2(0, -43535.4f, 3455.88f, -32232.45f);
+        ensure("LLQuaternion::operator!=(const LLQuaternion &b) failed", quat_val1 != quat_val2);
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<17>()
+    {
+        //test case for LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order)
+        F32 x = 2.0f;
+        F32 y = 1.0f;
+        F32 z = 3.0f;
+
+        LLQuaternion result = mayaQ(x, y, z, LLQuaternion::XYZ);
+        ensure(
+            "1. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for XYZ",
+            is_approx_equal_fraction(0.0172174f, result.mQ[0], 16) &&
+            is_approx_equal_fraction(0.009179f, result.mQ[1], 16) &&
+            is_approx_equal_fraction(0.026020f, result.mQ[2], 16) &&
+            is_approx_equal_fraction(0.999471f, result.mQ[3], 16));
+
+        LLQuaternion result1 = mayaQ(x, y, z, LLQuaternion::YZX);
+        ensure(
+            "2. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for XYZ",
+            is_approx_equal_fraction(0.017217f, result1.mQ[0], 16) &&
+            is_approx_equal_fraction(0.008265f, result1.mQ[1], 16) &&
+            is_approx_equal_fraction(0.026324f, result1.mQ[2], 16) &&
+            is_approx_equal_fraction(0.999471f, result1.mQ[3], 16));
+
+        LLQuaternion result2 = mayaQ(x, y, z, LLQuaternion::ZXY);
+        ensure(
+            "3. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for ZXY",
+            is_approx_equal_fraction(0.017674f, result2.mQ[0], 16) &&
+            is_approx_equal_fraction(0.008265f, result2.mQ[1], 16) &&
+            is_approx_equal_fraction(0.026020f, result2.mQ[2], 16) &&
+            is_approx_equal_fraction(0.999471f, result2.mQ[3], 16));
+
+        LLQuaternion result3 = mayaQ(x, y, z, LLQuaternion::XZY);
+        ensure(
+            "4. TLLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for XZY",
+            is_approx_equal_fraction(0.017674f, result3.mQ[0], 16) &&
+            is_approx_equal_fraction(0.009179f, result3.mQ[1], 16) &&
+            is_approx_equal_fraction(0.026020f, result3.mQ[2], 16) &&
+            is_approx_equal_fraction(0.999463f, result3.mQ[3], 16));
+
+        LLQuaternion result4 = mayaQ(x, y, z, LLQuaternion::YXZ);
+        ensure(
+            "5. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for YXZ",
+            is_approx_equal_fraction(0.017217f, result4.mQ[0], 16) &&
+            is_approx_equal_fraction(0.009179f, result4.mQ[1], 16) &&
+            is_approx_equal_fraction(0.026324f, result4.mQ[2], 16) &&
+            is_approx_equal_fraction(0.999463f, result4.mQ[3], 16));
+
+        LLQuaternion result5 = mayaQ(x, y, z, LLQuaternion::ZYX);
+        ensure(
+            "6. LLQuaternion mayaQ(F32 xRot, F32 yRot, F32 zRot, LLQuaternion::Order order) failed for ZYX",
+            is_approx_equal_fraction(0.017674f, result5.mQ[0], 16) &&
+            is_approx_equal_fraction(0.008265f, result5.mQ[1], 16) &&
+            is_approx_equal_fraction(0.026324f, result5.mQ[2], 16) &&
+            is_approx_equal_fraction(0.999463f, result5.mQ[3], 16));
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<18>()
+    {
+        // test case for friend std::ostream& operator<<(std::ostream &s, const LLQuaternion &a) fn
+        LLQuaternion a(1.0f, 1.0f, 1.0f, 1.0f);
+        std::ostringstream result_value;
+        result_value << a;
+        ensure_equals("1. Operator << failed", result_value.str(), "{ 1, 1, 1, 1 }");
+
+        LLQuaternion b(-31.034f, 231.2340f, 3451.344320f, -341.0f);
+        std::ostringstream result_value1;
+        result_value1 << b;
+        ensure_equals("2. Operator << failed", result_value1.str(), "{ -31.034, 231.234, 3451.34, -341 }");
+
+        LLQuaternion c(1.0f, 2.2f, 3.3f, 4.4f);
+        result_value << c;
+        ensure_equals("3. Operator << failed", result_value.str(), "{ 1, 1, 1, 1 }{ 1, 2.2, 3.3, 4.4 }");
+
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<19>()
+    {
+        //test case for const char *OrderToString( const LLQuaternion::Order order ) fn
+        const char* result = OrderToString(LLQuaternion::XYZ);
+        ensure("1. OrderToString failed for XYZ",  (0 == strcmp("XYZ", result)));
+
+        result = OrderToString(LLQuaternion::YZX);
+        ensure("2. OrderToString failed for YZX",  (0 == strcmp("YZX", result)));
+
+        result = OrderToString(LLQuaternion::ZXY);
+        ensure(
+            "3. OrderToString failed for ZXY",
+            (0 == strcmp("ZXY", result)) &&
+            (0 != strcmp("XYZ", result)) &&
+            (0 != strcmp("YXZ", result)) &&
+            (0 != strcmp("ZYX", result)) &&
+            (0 != strcmp("XYZ", result)));
+
+        result = OrderToString(LLQuaternion::XZY);
+        ensure("4. OrderToString failed for XZY",  (0 == strcmp("XZY", result)));
+
+        result = OrderToString(LLQuaternion::ZYX);
+        ensure("5. OrderToString failed for ZYX",  (0 == strcmp("ZYX", result)));
+
+        result = OrderToString(LLQuaternion::YXZ);
+        ensure("6.OrderToString failed for YXZ",  (0 == strcmp("YXZ", result)));
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<20>()
+    {
+        //test case for LLQuaternion::Order StringToOrder( const char *str ) fn
+        int result = StringToOrder("XYZ");
+        ensure("1. LLQuaternion::Order StringToOrder(const char *str ) failed for XYZ", 0 == result);
+
+        result = StringToOrder("YZX");
+        ensure("2. LLQuaternion::Order StringToOrder(const char *str) failed for YZX", 1 == result);
+
+        result = StringToOrder("ZXY");
+        ensure("3. LLQuaternion::Order StringToOrder(const char *str) failed for ZXY", 2 == result);
+
+        result = StringToOrder("XZY");
+        ensure("4. LLQuaternion::Order StringToOrder(const char *str) failed for XZY", 3 == result);
+
+        result = StringToOrder("YXZ");
+        ensure("5. LLQuaternion::Order StringToOrder(const char *str) failed for YXZ", 4 == result);
+
+        result = StringToOrder("ZYX");
+        ensure("6. LLQuaternion::Order StringToOrder(const char *str) failed for  ZYX", 5 == result);
+
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<21>()
+    {
+        //void LLQuaternion::getAngleAxis(F32* angle, LLVector3 &vec) const fn
+        F32 angle_value = 90.0f;
+        LLVector3 vect(12.0f, 4.0f, 1.0f);
+        LLQuaternion llquat(angle_value, vect);
+        llquat.getAngleAxis(&angle_value, vect);
+        ensure(
+            "LLQuaternion::getAngleAxis(F32* angle, LLVector3 &vec) failed",
+            is_approx_equal_fraction(2.035406f, angle_value, 16) &&
+            is_approx_equal_fraction(0.315244f, vect.mV[1], 16) &&
+            is_approx_equal_fraction(0.078811f, vect.mV[2], 16) &&
+            is_approx_equal_fraction(0.945733f, vect.mV[0], 16));
+    }
+
+    template<> template<>
+    void llquat_test_object_t::test<22>()
+    {
+        //test case for void LLQuaternion::getEulerAngles(F32 *roll, F32 *pitch, F32 *yaw) const fn
+        F32 roll = -12.0f;
+        F32 pitch = -22.43f;
+        F32 yaw = 11.0f;
+
+        LLQuaternion llquat;
+        llquat.getEulerAngles(&roll, &pitch, &yaw);
+        ensure(
+            "LLQuaternion::getEulerAngles(F32 *roll, F32 *pitch, F32 *yaw) failed",
+            is_approx_equal(0.000f, llquat.mQ[0]) &&
+            is_approx_equal(0.000f, llquat.mQ[1]) &&
+            is_approx_equal(0.000f, llquat.mQ[2]) &&
+            is_approx_equal(1.000f, llquat.mQ[3]));
+    }
 
 }
diff --git a/indra/llmath/tests/llrect_test.cpp b/indra/llmath/tests/llrect_test.cpp
index d740173e69..ca042a60d7 100644
--- a/indra/llmath/tests/llrect_test.cpp
+++ b/indra/llmath/tests/llrect_test.cpp
@@ -3,25 +3,25 @@
  * @author Martin Reddy
  * @date   2009-06-25
  * @brief  Test for llrect.cpp.
- * 
+ *
  * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -32,495 +32,495 @@
 
 namespace tut
 {
-	struct LLRectData
-	{
-	};
+    struct LLRectData
+    {
+    };
 
-	typedef test_group<LLRectData> factory;
-	typedef factory::object object;
+    typedef test_group<LLRectData> factory;
+    typedef factory::object object;
 }
 
 namespace
 {
-	tut::factory llrect_test_factory("LLRect");
+    tut::factory llrect_test_factory("LLRect");
 }
 
 namespace tut
 {
-	template<> template<>
-	void object::test<1>()
-	{	
-		//
-		// test the LLRect default constructor
-		//
-		
-		LLSD zero;
-		zero.append(0);	zero.append(0); zero.append(0); zero.append(0);
-		
-		// default constructor
-		LLRect rect1;
-		ensure_equals("Empty rect", rect1.getValue(), zero);
-		ensure_equals("Empty rect left", rect1.mLeft, 0);
-		ensure_equals("Empty rect top", rect1.mTop, 0);
-		ensure_equals("Empty rect right", rect1.mRight, 0);
-		ensure_equals("Empty rect bottom", rect1.mBottom, 0);
-		ensure_equals("Empty rect width", rect1.getWidth(), 0);
-		ensure_equals("Empty rect height", rect1.getHeight(), 0);
-		ensure_equals("Empty rect centerx", rect1.getCenterX(), 0);
-		ensure_equals("Empty rect centery", rect1.getCenterY(), 0);
-	}
-	
-	template<> template<>
-	void object::test<2>()
-	{	
-		//
-		// test the LLRectf default constructor
-		//
-		
-		LLSD zerof;
-		zerof.append(0.0f); zerof.append(0.0f); zerof.append(0.0f); zerof.append(0.0f);
-
-		LLRectf rect2;
-		ensure_equals("Empty rectf", rect2.getValue(), zerof);
-		ensure_equals("Empty rectf left", rect2.mLeft, 0.0f);
-		ensure_equals("Empty rectf top", rect2.mTop, 0.0f);
-		ensure_equals("Empty rectf right", rect2.mRight, 0.0f);
-		ensure_equals("Empty rectf bottom", rect2.mBottom, 0.0f);
-		ensure_equals("Empty rectf width", rect2.getWidth(), 0.0f);
-		ensure_equals("Empty rectf height", rect2.getHeight(), 0.0f);
-		ensure_equals("Empty rectf centerx", rect2.getCenterX(), 0.0f);
-		ensure_equals("Empty rectf centery", rect2.getCenterY(), 0.0f);
-	}
-
-	template<> template<>
-	void object::test<3>()
-	{	
-		//
-		// test the LLRect constructor from another LLRect
-		//	
-		
-		LLRect rect3(LLRect(1, 6, 7, 2));
-		ensure_equals("Default rect left", rect3.mLeft, 1);
-		ensure_equals("Default rect top", rect3.mTop, 6);
-		ensure_equals("Default rect right", rect3.mRight, 7);
-		ensure_equals("Default rect bottom", rect3.mBottom, 2);
-		ensure_equals("Default rect width", rect3.getWidth(), 6);
-		ensure_equals("Default rect height", rect3.getHeight(), 4);
-		ensure_equals("Default rect centerx", rect3.getCenterX(), 4);
-		ensure_equals("Default rect centery", rect3.getCenterY(), 4);
-	}
-
-	template<> template<>
-	void object::test<4>()
-	{	
-		//
-		// test the LLRectf four-float constructor
-		//	
-		
-		LLRectf rect4(1.0f, 5.0f, 6.0f, 2.0f);
-		ensure_equals("Default rectf left", rect4.mLeft, 1.0f);
-		ensure_equals("Default rectf top", rect4.mTop, 5.0f);
-		ensure_equals("Default rectf right", rect4.mRight, 6.0f);
-		ensure_equals("Default rectf bottom", rect4.mBottom, 2.0f);
-		ensure_equals("Default rectf width", rect4.getWidth(), 5.0f);
-		ensure_equals("Default rectf height", rect4.getHeight(), 3.0f);
-		ensure_equals("Default rectf centerx", rect4.getCenterX(), 3.5f);
-		ensure_equals("Default rectf centery", rect4.getCenterY(), 3.5f);
-	}
-
-	template<> template<>
-	void object::test<5>()
-	{	
-		//
-		// test the LLRectf LLSD constructor
-		//
-
-		LLSD array;
-		array.append(-1.0f); array.append(0.0f); array.append(0.0f); array.append(-1.0f);
-		LLRectf rect5(array);
-		ensure_equals("LLSD rectf left", rect5.mLeft, -1.0f);
-		ensure_equals("LLSD rectf top", rect5.mTop, 0.0f);
-		ensure_equals("LLSD rectf right", rect5.mRight, 0.0f);
-		ensure_equals("LLSD rectf bottom", rect5.mBottom, -1.0f);
-		ensure_equals("LLSD rectf width", rect5.getWidth(), 1.0f);
-		ensure_equals("LLSD rectf height", rect5.getHeight(), 1.0f);
-		ensure_equals("LLSD rectf centerx", rect5.getCenterX(), -0.5f);
-		ensure_equals("LLSD rectf centery", rect5.getCenterY(), -0.5f);		
-	}
-	
-	template<> template<>
-	void object::test<6>()
-	{	
-		//
-		// test directly setting the member variables for dimensions
-		//
-		
-		LLRectf rectf;
-
-		rectf.mLeft = -1.0f;
-		rectf.mTop = 1.0f;
-		rectf.mRight = 1.0f;
-		rectf.mBottom = -1.0f;
-		ensure_equals("Member-set rectf left", rectf.mLeft, -1.0f);
-		ensure_equals("Member-set rectf top", rectf.mTop, 1.0f);
-		ensure_equals("Member-set rectf right", rectf.mRight, 1.0f);
-		ensure_equals("Member-set rectf bottom", rectf.mBottom, -1.0f);
-		ensure_equals("Member-set rectf width", rectf.getWidth(), 2.0f);
-		ensure_equals("Member-set rectf height", rectf.getHeight(), 2.0f);
-		ensure_equals("Member-set rectf centerx", rectf.getCenterX(), 0.0f);
-		ensure_equals("Member-set rectf centery", rectf.getCenterY(), 0.0f);
-	}
-		
-	template<> template<>
-	void object::test<7>()
-	{	
-		//
-		// test the setValue() method
-		//
-			
-		LLRectf rectf;
-		
-		LLSD array;
-		array.append(-1.0f); array.append(0.0f); array.append(0.0f); array.append(-1.0f);
-		rectf.setValue(array);
-		ensure_equals("setValue() rectf left", rectf.mLeft, -1.0f);
-		ensure_equals("setValue() rectf top", rectf.mTop, 0.0f);
-		ensure_equals("setValue() rectf right", rectf.mRight, 0.0f);
-		ensure_equals("setValue() rectf bottom", rectf.mBottom, -1.0f);
-		ensure_equals("setValue() rectf width", rectf.getWidth(), 1.0f);
-		ensure_equals("setValue() rectf height", rectf.getHeight(), 1.0f);
-		ensure_equals("setValue() rectf centerx", rectf.getCenterX(), -0.5f);
-		ensure_equals("setValue() rectf centery", rectf.getCenterY(), -0.5f);
-	}
-		
-	template<> template<>
-	void object::test<8>()
-	{	
-		//
-		// test the set() method
-		//
-		
-		LLRect rect;
-		
-		rect.set(10, 90, 70, 10);
-		ensure_equals("set() rectf left", rect.mLeft, 10);
-		ensure_equals("set() rectf top", rect.mTop, 90);
-		ensure_equals("set() rectf right", rect.mRight, 70);
-		ensure_equals("set() rectf bottom", rect.mBottom, 10);
-		ensure_equals("set() rectf width", rect.getWidth(), 60);
-		ensure_equals("set() rectf height", rect.getHeight(), 80);
-		ensure_equals("set() rectf centerx", rect.getCenterX(), 40);
-		ensure_equals("set() rectf centery", rect.getCenterY(), 50);
-	}
-
-	template<> template<>
-	void object::test<9>()
-	{	
-		//
-		// test the setOriginAndSize() method
-		//
-		
-		LLRectf rectf;
-		
-		rectf.setOriginAndSize(0.0f, 0.0f, 2.0f, 1.0f);
-		ensure_equals("setOriginAndSize() rectf left", rectf.mLeft, 0.0f);
-		ensure_equals("setOriginAndSize() rectf top", rectf.mTop, 1.0f);
-		ensure_equals("setOriginAndSize() rectf right", rectf.mRight, 2.0f);
-		ensure_equals("setOriginAndSize() rectf bottom", rectf.mBottom, 0.0f);
-		ensure_equals("setOriginAndSize() rectf width", rectf.getWidth(), 2.0f);
-		ensure_equals("setOriginAndSize() rectf height", rectf.getHeight(), 1.0f);
-		ensure_equals("setOriginAndSize() rectf centerx", rectf.getCenterX(), 1.0f);
-		ensure_equals("setOriginAndSize() rectf centery", rectf.getCenterY(), 0.5f);	
-	}
-	
-	template<> template<>
-	void object::test<10>()
-	{	
-		//
-		// test the setLeftTopAndSize() method
-		//
-		
-		LLRectf rectf;
-
-		rectf.setLeftTopAndSize(0.0f, 0.0f, 2.0f, 1.0f);
-		ensure_equals("setLeftTopAndSize() rectf left", rectf.mLeft, 0.0f);
-		ensure_equals("setLeftTopAndSize() rectf top", rectf.mTop, 0.0f);
-		ensure_equals("setLeftTopAndSize() rectf right", rectf.mRight, 2.0f);
-		ensure_equals("setLeftTopAndSize() rectf bottom", rectf.mBottom, -1.0f);
-		ensure_equals("setLeftTopAndSize() rectf width", rectf.getWidth(), 2.0f);
-		ensure_equals("setLeftTopAndSize() rectf height", rectf.getHeight(), 1.0f);
-		ensure_equals("setLeftTopAndSize() rectf centerx", rectf.getCenterX(), 1.0f);
-		ensure_equals("setLeftTopAndSize() rectf centery", rectf.getCenterY(), -0.5f);
-	}
-
-	template<> template<>
-	void object::test<11>()
-	{	
-		//
-		// test the setCenterAndSize() method
-		//
-		
-		LLRectf rectf;
-		
-		rectf.setCenterAndSize(0.0f, 0.0f, 2.0f, 1.0f);
-		ensure_equals("setCenterAndSize() rectf left", rectf.mLeft, -1.0f);
-		ensure_equals("setCenterAndSize() rectf top", rectf.mTop, 0.5f);
-		ensure_equals("setCenterAndSize() rectf right", rectf.mRight, 1.0f);
-		ensure_equals("setCenterAndSize() rectf bottom", rectf.mBottom, -0.5f);
-		ensure_equals("setCenterAndSize() rectf width", rectf.getWidth(), 2.0f);
-		ensure_equals("setCenterAndSize() rectf height", rectf.getHeight(), 1.0f);
-		ensure_equals("setCenterAndSize() rectf centerx", rectf.getCenterX(), 0.0f);
-		ensure_equals("setCenterAndSize() rectf centery", rectf.getCenterY(), 0.0f);
-	}
-
-	template<> template<>
-	void object::test<12>()
-	{	
-		//
-		// test the validity checking method
-		//
-		
-		LLRectf rectf;
-
-		rectf.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		ensure("BBox is valid", rectf.isValid());
-
-		rectf.mLeft = 2.0f;
-		ensure("BBox is not valid", ! rectf.isValid());
-
-		rectf.makeValid();
-		ensure("BBox forced valid", rectf.isValid());
-
-		rectf.set(-1.0f, -1.0f, -1.0f, -1.0f);
-		ensure("BBox(0,0,0,0) is valid", rectf.isValid());
-	}
-
-	template<> template<>
-	void object::test<13>()
-	{	
-		//
-		// test the null checking methods
-		//
-		
-		LLRectf rectf;
-		
-		rectf.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		ensure("BBox is not Null", ! rectf.isEmpty());
-		ensure("BBox notNull", rectf.notEmpty());
-		
-		rectf.mLeft = 2.0f;
-		rectf.makeValid();
-		ensure("BBox is now Null", rectf.isEmpty());
-		
-		rectf.set(-1.0f, -1.0f, -1.0f, -1.0f);
-		ensure("BBox(0,0,0,0) is Null", rectf.isEmpty());
-	}
-		
-	template<> template<>
-	void object::test<14>()
-	{	
-		//
-		// test the (in)equality operators
-		//
-		
-		LLRectf rect1, rect2;
-
-		rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		rect2.set(-1.0f, 0.9f, 1.0f, -1.0f);
-
-		ensure("rect1 == rect2 (false)", ! (rect1 == rect2));
-		ensure("rect1 != rect2 (true)", rect1 != rect2);
-
-		ensure("rect1 == rect1 (true)", rect1 == rect1);
-		ensure("rect1 != rect1 (false)", ! (rect1 != rect1));
-	}
-	
-	template<> template<>
-	void object::test<15>()
-	{	
-		//
-		// test the copy constructor
-		//
-		
-		LLRectf rect1, rect2(rect1);
-
-		ensure("rect1 == rect2 (true)", rect1 == rect2);
-		ensure("rect1 != rect2 (false)", ! (rect1 != rect2));
-	}
-
-	template<> template<>
-	void object::test<16>()
-	{	
-		//
-		// test the translate() method
-		//
-		
-		LLRectf rect1(-1.0f, 1.0f, 1.0f, -1.0f);
-		LLRectf rect2(rect1);
-
-		rect1.translate(0.0f, 0.0f);
-
-		ensure("translate(0, 0)", rect1 == rect2);
-
-		rect1.translate(100.0f, 100.0f);
-		rect1.translate(-100.0f, -100.0f);
-
-		ensure("translate(100, 100) + translate(-100, -100)", rect1 == rect2);
-
-		rect1.translate(10.0f, 0.0f);
-		rect2.set(9.0f, 1.0f, 11.0f, -1.0f);
-		ensure("translate(10, 0)", rect1 == rect2);
-
-		rect1.translate(0.0f, 10.0f);
-		rect2.set(9.0f, 11.0f, 11.0f, 9.0f);
-		ensure("translate(0, 10)", rect1 == rect2);
-
-		rect1.translate(-10.0f, -10.0f);
-		rect2.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		ensure("translate(-10, -10)", rect1 == rect2);
-	}
-
-	template<> template<>
-	void object::test<17>()
-	{	
-		//
-		// test the stretch() method
-		//
-		
-		LLRectf rect1(-1.0f, 1.0f, 1.0f, -1.0f);
-		LLRectf rect2(rect1);
-		
-		rect1.stretch(0.0f);
-		ensure("stretch(0)", rect1 == rect2);
-		
-		rect1.stretch(0.0f, 0.0f);
-		ensure("stretch(0, 0)", rect1 == rect2);
-		
-		rect1.stretch(10.0f);
-		rect1.stretch(-10.0f);
-		ensure("stretch(10) + stretch(-10)", rect1 == rect2);
-		
-		rect1.stretch(2.0f, 1.0f);
-		rect2.set(-3.0f, 2.0f, 3.0f, -2.0f);
-		ensure("stretch(2, 1)", rect1 == rect2);
-	}
-	
-	
-	template<> template<>
-	void object::test<18>()
-	{	
-		//
-		// test the unionWith() method
-		//
-		
-		LLRectf rect1, rect2, rect3;
-
-		rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		rect2.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		rect3 = rect1;
-		rect3.unionWith(rect2);
-		ensure_equals("union with self", rect3, rect1);
-
-		rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		rect2.set(-2.0f, 2.0f, 0.0f, 0.0f);
-		rect3 = rect1;
-		rect3.unionWith(rect2);
-		ensure_equals("union - overlap", rect3, LLRectf(-2.0f, 2.0f, 1.0f, -1.0f));
-		
-		rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		rect2.set(5.0f, 10.0f, 10.0f, 5.0f);
-		rect3 = rect1;
-		rect3.unionWith(rect2);
-		ensure_equals("union - no overlap", rect3, LLRectf(-1.0f, 10.0f, 10.0f, -1.0f));
-	}
-
-	template<> template<>
-	void object::test<19>()
-	{	
-		//
-		// test the intersectWith() methods
-		//
-		
-		LLRectf rect1, rect2, rect3;
-		
-		rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		rect2.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		rect3 = rect1;
-		rect3.intersectWith(rect2);
-		ensure_equals("intersect with self", rect3, rect1);
-		
-		rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		rect2.set(-2.0f, 2.0f, 0.0f, 0.0f);
-		rect3 = rect1;
-		rect3.intersectWith(rect2);
-		ensure_equals("intersect - overlap", rect3, LLRectf(-1.0f, 1.0f, 0.0f, 0.0f));
-		
-		rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
-		rect2.set(5.0f, 10.0f, 10.0f, 5.0f);
-		rect3 = rect1;
-		rect3.intersectWith(rect2);
-		ensure("intersect - no overlap", rect3.isEmpty());
-	}
-		
-	template<> template<>
-	void object::test<20>()
-	{
-		//
-		// test the pointInRect() method
-		//
-		
-		LLRectf rect(1.0f, 3.0f, 3.0f, 1.0f);
-
-		ensure("(0,0) not in rect", rect.pointInRect(0.0f, 0.0f) == FALSE);
-		ensure("(2,2) in rect", rect.pointInRect(2.0f, 2.0f) == TRUE);
-		ensure("(1,1) in rect", rect.pointInRect(1.0f, 1.0f) == TRUE);
-		ensure("(3,3) not in rect", rect.pointInRect(3.0f, 3.0f) == FALSE);
-		ensure("(2.999,2.999) in rect", rect.pointInRect(2.999f, 2.999f) == TRUE);
-		ensure("(2.999,3.0) not in rect", rect.pointInRect(2.999f, 3.0f) == FALSE);
-		ensure("(3.0,2.999) not in rect", rect.pointInRect(3.0f, 2.999f) == FALSE);
-	}
-
-	template<> template<>
-	void object::test<21>()
-	{
-		//
-		// test the localPointInRect() method
-		//
-		
-		LLRectf rect(1.0f, 3.0f, 3.0f, 1.0f);
-		
-		ensure("(0,0) in local rect", rect.localPointInRect(0.0f, 0.0f) == TRUE);
-		ensure("(-0.0001,-0.0001) not in local rect", rect.localPointInRect(-0.0001f, -0.001f) == FALSE);
-		ensure("(1,1) in local rect", rect.localPointInRect(1.0f, 1.0f) == TRUE);
-		ensure("(2,2) not in local rect", rect.localPointInRect(2.0f, 2.0f) == FALSE);
-		ensure("(1.999,1.999) in local rect", rect.localPointInRect(1.999f, 1.999f) == TRUE);
-		ensure("(1.999,2.0) not in local rect", rect.localPointInRect(1.999f, 2.0f) == FALSE);
-		ensure("(2.0,1.999) not in local rect", rect.localPointInRect(2.0f, 1.999f) == FALSE);
-	}
-	
-	template<> template<>
-	void object::test<22>()
-	{
-		//
-		// test the clampPointToRect() method
-		//
-
-		LLRectf rect(1.0f, 3.0f, 3.0f, 1.0f);
-		F32 x, y;
-
-		x = 2.0f; y = 2.0f;
-		rect.clampPointToRect(x, y);
-		ensure_equals("clamp x-coord within rect", x, 2.0f);
-		ensure_equals("clamp y-coord within rect", y, 2.0f);
-
-		x = -100.0f; y = 100.0f;
-		rect.clampPointToRect(x, y);
-		ensure_equals("clamp x-coord outside rect", x, 1.0f);
-		ensure_equals("clamp y-coord outside rect", y, 3.0f);
-
-		x = 3.0f; y = 1.0f;
-		rect.clampPointToRect(x, y);
-		ensure_equals("clamp x-coord edge rect", x, 3.0f);
-		ensure_equals("clamp y-coord edge rect", y, 1.0f);
-	}
+    template<> template<>
+    void object::test<1>()
+    {
+        //
+        // test the LLRect default constructor
+        //
+
+        LLSD zero;
+        zero.append(0); zero.append(0); zero.append(0); zero.append(0);
+
+        // default constructor
+        LLRect rect1;
+        ensure_equals("Empty rect", rect1.getValue(), zero);
+        ensure_equals("Empty rect left", rect1.mLeft, 0);
+        ensure_equals("Empty rect top", rect1.mTop, 0);
+        ensure_equals("Empty rect right", rect1.mRight, 0);
+        ensure_equals("Empty rect bottom", rect1.mBottom, 0);
+        ensure_equals("Empty rect width", rect1.getWidth(), 0);
+        ensure_equals("Empty rect height", rect1.getHeight(), 0);
+        ensure_equals("Empty rect centerx", rect1.getCenterX(), 0);
+        ensure_equals("Empty rect centery", rect1.getCenterY(), 0);
+    }
+
+    template<> template<>
+    void object::test<2>()
+    {
+        //
+        // test the LLRectf default constructor
+        //
+
+        LLSD zerof;
+        zerof.append(0.0f); zerof.append(0.0f); zerof.append(0.0f); zerof.append(0.0f);
+
+        LLRectf rect2;
+        ensure_equals("Empty rectf", rect2.getValue(), zerof);
+        ensure_equals("Empty rectf left", rect2.mLeft, 0.0f);
+        ensure_equals("Empty rectf top", rect2.mTop, 0.0f);
+        ensure_equals("Empty rectf right", rect2.mRight, 0.0f);
+        ensure_equals("Empty rectf bottom", rect2.mBottom, 0.0f);
+        ensure_equals("Empty rectf width", rect2.getWidth(), 0.0f);
+        ensure_equals("Empty rectf height", rect2.getHeight(), 0.0f);
+        ensure_equals("Empty rectf centerx", rect2.getCenterX(), 0.0f);
+        ensure_equals("Empty rectf centery", rect2.getCenterY(), 0.0f);
+    }
+
+    template<> template<>
+    void object::test<3>()
+    {
+        //
+        // test the LLRect constructor from another LLRect
+        //
+
+        LLRect rect3(LLRect(1, 6, 7, 2));
+        ensure_equals("Default rect left", rect3.mLeft, 1);
+        ensure_equals("Default rect top", rect3.mTop, 6);
+        ensure_equals("Default rect right", rect3.mRight, 7);
+        ensure_equals("Default rect bottom", rect3.mBottom, 2);
+        ensure_equals("Default rect width", rect3.getWidth(), 6);
+        ensure_equals("Default rect height", rect3.getHeight(), 4);
+        ensure_equals("Default rect centerx", rect3.getCenterX(), 4);
+        ensure_equals("Default rect centery", rect3.getCenterY(), 4);
+    }
+
+    template<> template<>
+    void object::test<4>()
+    {
+        //
+        // test the LLRectf four-float constructor
+        //
+
+        LLRectf rect4(1.0f, 5.0f, 6.0f, 2.0f);
+        ensure_equals("Default rectf left", rect4.mLeft, 1.0f);
+        ensure_equals("Default rectf top", rect4.mTop, 5.0f);
+        ensure_equals("Default rectf right", rect4.mRight, 6.0f);
+        ensure_equals("Default rectf bottom", rect4.mBottom, 2.0f);
+        ensure_equals("Default rectf width", rect4.getWidth(), 5.0f);
+        ensure_equals("Default rectf height", rect4.getHeight(), 3.0f);
+        ensure_equals("Default rectf centerx", rect4.getCenterX(), 3.5f);
+        ensure_equals("Default rectf centery", rect4.getCenterY(), 3.5f);
+    }
+
+    template<> template<>
+    void object::test<5>()
+    {
+        //
+        // test the LLRectf LLSD constructor
+        //
+
+        LLSD array;
+        array.append(-1.0f); array.append(0.0f); array.append(0.0f); array.append(-1.0f);
+        LLRectf rect5(array);
+        ensure_equals("LLSD rectf left", rect5.mLeft, -1.0f);
+        ensure_equals("LLSD rectf top", rect5.mTop, 0.0f);
+        ensure_equals("LLSD rectf right", rect5.mRight, 0.0f);
+        ensure_equals("LLSD rectf bottom", rect5.mBottom, -1.0f);
+        ensure_equals("LLSD rectf width", rect5.getWidth(), 1.0f);
+        ensure_equals("LLSD rectf height", rect5.getHeight(), 1.0f);
+        ensure_equals("LLSD rectf centerx", rect5.getCenterX(), -0.5f);
+        ensure_equals("LLSD rectf centery", rect5.getCenterY(), -0.5f);
+    }
+
+    template<> template<>
+    void object::test<6>()
+    {
+        //
+        // test directly setting the member variables for dimensions
+        //
+
+        LLRectf rectf;
+
+        rectf.mLeft = -1.0f;
+        rectf.mTop = 1.0f;
+        rectf.mRight = 1.0f;
+        rectf.mBottom = -1.0f;
+        ensure_equals("Member-set rectf left", rectf.mLeft, -1.0f);
+        ensure_equals("Member-set rectf top", rectf.mTop, 1.0f);
+        ensure_equals("Member-set rectf right", rectf.mRight, 1.0f);
+        ensure_equals("Member-set rectf bottom", rectf.mBottom, -1.0f);
+        ensure_equals("Member-set rectf width", rectf.getWidth(), 2.0f);
+        ensure_equals("Member-set rectf height", rectf.getHeight(), 2.0f);
+        ensure_equals("Member-set rectf centerx", rectf.getCenterX(), 0.0f);
+        ensure_equals("Member-set rectf centery", rectf.getCenterY(), 0.0f);
+    }
+
+    template<> template<>
+    void object::test<7>()
+    {
+        //
+        // test the setValue() method
+        //
+
+        LLRectf rectf;
+
+        LLSD array;
+        array.append(-1.0f); array.append(0.0f); array.append(0.0f); array.append(-1.0f);
+        rectf.setValue(array);
+        ensure_equals("setValue() rectf left", rectf.mLeft, -1.0f);
+        ensure_equals("setValue() rectf top", rectf.mTop, 0.0f);
+        ensure_equals("setValue() rectf right", rectf.mRight, 0.0f);
+        ensure_equals("setValue() rectf bottom", rectf.mBottom, -1.0f);
+        ensure_equals("setValue() rectf width", rectf.getWidth(), 1.0f);
+        ensure_equals("setValue() rectf height", rectf.getHeight(), 1.0f);
+        ensure_equals("setValue() rectf centerx", rectf.getCenterX(), -0.5f);
+        ensure_equals("setValue() rectf centery", rectf.getCenterY(), -0.5f);
+    }
+
+    template<> template<>
+    void object::test<8>()
+    {
+        //
+        // test the set() method
+        //
+
+        LLRect rect;
+
+        rect.set(10, 90, 70, 10);
+        ensure_equals("set() rectf left", rect.mLeft, 10);
+        ensure_equals("set() rectf top", rect.mTop, 90);
+        ensure_equals("set() rectf right", rect.mRight, 70);
+        ensure_equals("set() rectf bottom", rect.mBottom, 10);
+        ensure_equals("set() rectf width", rect.getWidth(), 60);
+        ensure_equals("set() rectf height", rect.getHeight(), 80);
+        ensure_equals("set() rectf centerx", rect.getCenterX(), 40);
+        ensure_equals("set() rectf centery", rect.getCenterY(), 50);
+    }
+
+    template<> template<>
+    void object::test<9>()
+    {
+        //
+        // test the setOriginAndSize() method
+        //
+
+        LLRectf rectf;
+
+        rectf.setOriginAndSize(0.0f, 0.0f, 2.0f, 1.0f);
+        ensure_equals("setOriginAndSize() rectf left", rectf.mLeft, 0.0f);
+        ensure_equals("setOriginAndSize() rectf top", rectf.mTop, 1.0f);
+        ensure_equals("setOriginAndSize() rectf right", rectf.mRight, 2.0f);
+        ensure_equals("setOriginAndSize() rectf bottom", rectf.mBottom, 0.0f);
+        ensure_equals("setOriginAndSize() rectf width", rectf.getWidth(), 2.0f);
+        ensure_equals("setOriginAndSize() rectf height", rectf.getHeight(), 1.0f);
+        ensure_equals("setOriginAndSize() rectf centerx", rectf.getCenterX(), 1.0f);
+        ensure_equals("setOriginAndSize() rectf centery", rectf.getCenterY(), 0.5f);
+    }
+
+    template<> template<>
+    void object::test<10>()
+    {
+        //
+        // test the setLeftTopAndSize() method
+        //
+
+        LLRectf rectf;
+
+        rectf.setLeftTopAndSize(0.0f, 0.0f, 2.0f, 1.0f);
+        ensure_equals("setLeftTopAndSize() rectf left", rectf.mLeft, 0.0f);
+        ensure_equals("setLeftTopAndSize() rectf top", rectf.mTop, 0.0f);
+        ensure_equals("setLeftTopAndSize() rectf right", rectf.mRight, 2.0f);
+        ensure_equals("setLeftTopAndSize() rectf bottom", rectf.mBottom, -1.0f);
+        ensure_equals("setLeftTopAndSize() rectf width", rectf.getWidth(), 2.0f);
+        ensure_equals("setLeftTopAndSize() rectf height", rectf.getHeight(), 1.0f);
+        ensure_equals("setLeftTopAndSize() rectf centerx", rectf.getCenterX(), 1.0f);
+        ensure_equals("setLeftTopAndSize() rectf centery", rectf.getCenterY(), -0.5f);
+    }
+
+    template<> template<>
+    void object::test<11>()
+    {
+        //
+        // test the setCenterAndSize() method
+        //
+
+        LLRectf rectf;
+
+        rectf.setCenterAndSize(0.0f, 0.0f, 2.0f, 1.0f);
+        ensure_equals("setCenterAndSize() rectf left", rectf.mLeft, -1.0f);
+        ensure_equals("setCenterAndSize() rectf top", rectf.mTop, 0.5f);
+        ensure_equals("setCenterAndSize() rectf right", rectf.mRight, 1.0f);
+        ensure_equals("setCenterAndSize() rectf bottom", rectf.mBottom, -0.5f);
+        ensure_equals("setCenterAndSize() rectf width", rectf.getWidth(), 2.0f);
+        ensure_equals("setCenterAndSize() rectf height", rectf.getHeight(), 1.0f);
+        ensure_equals("setCenterAndSize() rectf centerx", rectf.getCenterX(), 0.0f);
+        ensure_equals("setCenterAndSize() rectf centery", rectf.getCenterY(), 0.0f);
+    }
+
+    template<> template<>
+    void object::test<12>()
+    {
+        //
+        // test the validity checking method
+        //
+
+        LLRectf rectf;
+
+        rectf.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        ensure("BBox is valid", rectf.isValid());
+
+        rectf.mLeft = 2.0f;
+        ensure("BBox is not valid", ! rectf.isValid());
+
+        rectf.makeValid();
+        ensure("BBox forced valid", rectf.isValid());
+
+        rectf.set(-1.0f, -1.0f, -1.0f, -1.0f);
+        ensure("BBox(0,0,0,0) is valid", rectf.isValid());
+    }
+
+    template<> template<>
+    void object::test<13>()
+    {
+        //
+        // test the null checking methods
+        //
+
+        LLRectf rectf;
+
+        rectf.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        ensure("BBox is not Null", ! rectf.isEmpty());
+        ensure("BBox notNull", rectf.notEmpty());
+
+        rectf.mLeft = 2.0f;
+        rectf.makeValid();
+        ensure("BBox is now Null", rectf.isEmpty());
+
+        rectf.set(-1.0f, -1.0f, -1.0f, -1.0f);
+        ensure("BBox(0,0,0,0) is Null", rectf.isEmpty());
+    }
+
+    template<> template<>
+    void object::test<14>()
+    {
+        //
+        // test the (in)equality operators
+        //
+
+        LLRectf rect1, rect2;
+
+        rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        rect2.set(-1.0f, 0.9f, 1.0f, -1.0f);
+
+        ensure("rect1 == rect2 (false)", ! (rect1 == rect2));
+        ensure("rect1 != rect2 (true)", rect1 != rect2);
+
+        ensure("rect1 == rect1 (true)", rect1 == rect1);
+        ensure("rect1 != rect1 (false)", ! (rect1 != rect1));
+    }
+
+    template<> template<>
+    void object::test<15>()
+    {
+        //
+        // test the copy constructor
+        //
+
+        LLRectf rect1, rect2(rect1);
+
+        ensure("rect1 == rect2 (true)", rect1 == rect2);
+        ensure("rect1 != rect2 (false)", ! (rect1 != rect2));
+    }
+
+    template<> template<>
+    void object::test<16>()
+    {
+        //
+        // test the translate() method
+        //
+
+        LLRectf rect1(-1.0f, 1.0f, 1.0f, -1.0f);
+        LLRectf rect2(rect1);
+
+        rect1.translate(0.0f, 0.0f);
+
+        ensure("translate(0, 0)", rect1 == rect2);
+
+        rect1.translate(100.0f, 100.0f);
+        rect1.translate(-100.0f, -100.0f);
+
+        ensure("translate(100, 100) + translate(-100, -100)", rect1 == rect2);
+
+        rect1.translate(10.0f, 0.0f);
+        rect2.set(9.0f, 1.0f, 11.0f, -1.0f);
+        ensure("translate(10, 0)", rect1 == rect2);
+
+        rect1.translate(0.0f, 10.0f);
+        rect2.set(9.0f, 11.0f, 11.0f, 9.0f);
+        ensure("translate(0, 10)", rect1 == rect2);
+
+        rect1.translate(-10.0f, -10.0f);
+        rect2.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        ensure("translate(-10, -10)", rect1 == rect2);
+    }
+
+    template<> template<>
+    void object::test<17>()
+    {
+        //
+        // test the stretch() method
+        //
+
+        LLRectf rect1(-1.0f, 1.0f, 1.0f, -1.0f);
+        LLRectf rect2(rect1);
+
+        rect1.stretch(0.0f);
+        ensure("stretch(0)", rect1 == rect2);
+
+        rect1.stretch(0.0f, 0.0f);
+        ensure("stretch(0, 0)", rect1 == rect2);
+
+        rect1.stretch(10.0f);
+        rect1.stretch(-10.0f);
+        ensure("stretch(10) + stretch(-10)", rect1 == rect2);
+
+        rect1.stretch(2.0f, 1.0f);
+        rect2.set(-3.0f, 2.0f, 3.0f, -2.0f);
+        ensure("stretch(2, 1)", rect1 == rect2);
+    }
+
+
+    template<> template<>
+    void object::test<18>()
+    {
+        //
+        // test the unionWith() method
+        //
+
+        LLRectf rect1, rect2, rect3;
+
+        rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        rect2.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        rect3 = rect1;
+        rect3.unionWith(rect2);
+        ensure_equals("union with self", rect3, rect1);
+
+        rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        rect2.set(-2.0f, 2.0f, 0.0f, 0.0f);
+        rect3 = rect1;
+        rect3.unionWith(rect2);
+        ensure_equals("union - overlap", rect3, LLRectf(-2.0f, 2.0f, 1.0f, -1.0f));
+
+        rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        rect2.set(5.0f, 10.0f, 10.0f, 5.0f);
+        rect3 = rect1;
+        rect3.unionWith(rect2);
+        ensure_equals("union - no overlap", rect3, LLRectf(-1.0f, 10.0f, 10.0f, -1.0f));
+    }
+
+    template<> template<>
+    void object::test<19>()
+    {
+        //
+        // test the intersectWith() methods
+        //
+
+        LLRectf rect1, rect2, rect3;
+
+        rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        rect2.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        rect3 = rect1;
+        rect3.intersectWith(rect2);
+        ensure_equals("intersect with self", rect3, rect1);
+
+        rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        rect2.set(-2.0f, 2.0f, 0.0f, 0.0f);
+        rect3 = rect1;
+        rect3.intersectWith(rect2);
+        ensure_equals("intersect - overlap", rect3, LLRectf(-1.0f, 1.0f, 0.0f, 0.0f));
+
+        rect1.set(-1.0f, 1.0f, 1.0f, -1.0f);
+        rect2.set(5.0f, 10.0f, 10.0f, 5.0f);
+        rect3 = rect1;
+        rect3.intersectWith(rect2);
+        ensure("intersect - no overlap", rect3.isEmpty());
+    }
+
+    template<> template<>
+    void object::test<20>()
+    {
+        //
+        // test the pointInRect() method
+        //
+
+        LLRectf rect(1.0f, 3.0f, 3.0f, 1.0f);
+
+        ensure("(0,0) not in rect", rect.pointInRect(0.0f, 0.0f) == FALSE);
+        ensure("(2,2) in rect", rect.pointInRect(2.0f, 2.0f) == TRUE);
+        ensure("(1,1) in rect", rect.pointInRect(1.0f, 1.0f) == TRUE);
+        ensure("(3,3) not in rect", rect.pointInRect(3.0f, 3.0f) == FALSE);
+        ensure("(2.999,2.999) in rect", rect.pointInRect(2.999f, 2.999f) == TRUE);
+        ensure("(2.999,3.0) not in rect", rect.pointInRect(2.999f, 3.0f) == FALSE);
+        ensure("(3.0,2.999) not in rect", rect.pointInRect(3.0f, 2.999f) == FALSE);
+    }
+
+    template<> template<>
+    void object::test<21>()
+    {
+        //
+        // test the localPointInRect() method
+        //
+
+        LLRectf rect(1.0f, 3.0f, 3.0f, 1.0f);
+
+        ensure("(0,0) in local rect", rect.localPointInRect(0.0f, 0.0f) == TRUE);
+        ensure("(-0.0001,-0.0001) not in local rect", rect.localPointInRect(-0.0001f, -0.001f) == FALSE);
+        ensure("(1,1) in local rect", rect.localPointInRect(1.0f, 1.0f) == TRUE);
+        ensure("(2,2) not in local rect", rect.localPointInRect(2.0f, 2.0f) == FALSE);
+        ensure("(1.999,1.999) in local rect", rect.localPointInRect(1.999f, 1.999f) == TRUE);
+        ensure("(1.999,2.0) not in local rect", rect.localPointInRect(1.999f, 2.0f) == FALSE);
+        ensure("(2.0,1.999) not in local rect", rect.localPointInRect(2.0f, 1.999f) == FALSE);
+    }
+
+    template<> template<>
+    void object::test<22>()
+    {
+        //
+        // test the clampPointToRect() method
+        //
+
+        LLRectf rect(1.0f, 3.0f, 3.0f, 1.0f);
+        F32 x, y;
+
+        x = 2.0f; y = 2.0f;
+        rect.clampPointToRect(x, y);
+        ensure_equals("clamp x-coord within rect", x, 2.0f);
+        ensure_equals("clamp y-coord within rect", y, 2.0f);
+
+        x = -100.0f; y = 100.0f;
+        rect.clampPointToRect(x, y);
+        ensure_equals("clamp x-coord outside rect", x, 1.0f);
+        ensure_equals("clamp y-coord outside rect", y, 3.0f);
+
+        x = 3.0f; y = 1.0f;
+        rect.clampPointToRect(x, y);
+        ensure_equals("clamp x-coord edge rect", x, 3.0f);
+        ensure_equals("clamp y-coord edge rect", y, 1.0f);
+    }
 }
diff --git a/indra/llmath/tests/m3math_test.cpp b/indra/llmath/tests/m3math_test.cpp
index 2a0fe76aa7..b023c85ffd 100644
--- a/indra/llmath/tests/m3math_test.cpp
+++ b/indra/llmath/tests/m3math_test.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file m3math_test.cpp
  * @author Adroit
  * @date 2007-03
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -49,284 +49,284 @@
 
 namespace tut
 {
-	struct m3math_test
-	{
-	};
-	typedef test_group<m3math_test> m3math_test_t;
-	typedef m3math_test_t::object m3math_test_object_t;
-	tut::m3math_test_t tut_m3math_test("m3math_h");
-
-	//test case for setIdentity() fn.
-	template<> template<>
-	void m3math_test_object_t::test<1>()
-	{
-		LLMatrix3 llmat3_obj;
-		llmat3_obj.setIdentity();
-		ensure("LLMatrix3::setIdentity failed", 1.f == llmat3_obj.mMatrix[0][0] &&
-					0.f == llmat3_obj.mMatrix[0][1] &&
-					0.f == llmat3_obj.mMatrix[0][2] &&
-					0.f == llmat3_obj.mMatrix[1][0] &&
-					1.f == llmat3_obj.mMatrix[1][1] &&
-					0.f == llmat3_obj.mMatrix[1][2] &&
-					0.f == llmat3_obj.mMatrix[2][0] &&
-					0.f == llmat3_obj.mMatrix[2][1] &&
-					1.f == llmat3_obj.mMatrix[2][2]);
-	}
-
-	//test case for LLMatrix3& setZero() fn.
-	template<> template<>
-	void m3math_test_object_t::test<2>()
-	{
-		LLMatrix3 llmat3_obj;
-		llmat3_obj.setZero();
-
-		ensure("LLMatrix3::setZero failed", 0.f == llmat3_obj.setZero().mMatrix[0][0] &&
-					0.f == llmat3_obj.setZero().mMatrix[0][1] &&
-					0.f == llmat3_obj.setZero().mMatrix[0][2] &&
-					0.f == llmat3_obj.setZero().mMatrix[1][0] &&
-					0.f == llmat3_obj.setZero().mMatrix[1][1] &&
-					0.f == llmat3_obj.setZero().mMatrix[1][2] &&
-					0.f == llmat3_obj.setZero().mMatrix[2][0] &&
-					0.f == llmat3_obj.setZero().mMatrix[2][1] &&
-					0.f == llmat3_obj.setZero().mMatrix[2][2]);
-	}
-
-	//test case for setRows(const LLVector3 &x_axis, const LLVector3 &y_axis, const LLVector3 &z_axis) fns.
-	template<> template<>
-	void m3math_test_object_t::test<3>()
-	{
-		LLMatrix3 llmat3_obj;
-		LLVector3 vect1(2, 1, 4);
-		LLVector3 vect2(3, 5, 7);
-		LLVector3 vect3(6, 9, 7);
-		llmat3_obj.setRows(vect1, vect2, vect3);
-		ensure("LLVector3::setRows failed ", 2 == llmat3_obj.mMatrix[0][0] &&
-						1 == llmat3_obj.mMatrix[0][1] &&
-						4 == llmat3_obj.mMatrix[0][2] &&
-						3 == llmat3_obj.mMatrix[1][0] &&
-						5 == llmat3_obj.mMatrix[1][1] &&
-						7 == llmat3_obj.mMatrix[1][2] &&
-						6 == llmat3_obj.mMatrix[2][0] &&
-						9 == llmat3_obj.mMatrix[2][1] &&
-						7 == llmat3_obj.mMatrix[2][2]);
-	}
-
-	//test case for getFwdRow(), getLeftRow(), getUpRow() fns.
-	template<> template<>
-	void m3math_test_object_t::test<4>()
-	{
-		LLMatrix3 llmat3_obj;
-		LLVector3 vect1(2, 1, 4);
-		LLVector3 vect2(3, 5, 7);
-		LLVector3 vect3(6, 9, 7);
-		llmat3_obj.setRows(vect1, vect2, vect3);
-		
-		ensure("LLVector3::getFwdRow failed ", vect1 == llmat3_obj.getFwdRow());
-		ensure("LLVector3::getLeftRow failed ", vect2 == llmat3_obj.getLeftRow());
-		ensure("LLVector3::getUpRow failed ", vect3 == llmat3_obj.getUpRow());
-	}
-
-	//test case for operator*(const LLMatrix3 &a, const LLMatrix3 &b)
-	template<> template<>
-	void m3math_test_object_t::test<5>()
-	{
-		LLMatrix3 llmat_obj1;
-		LLMatrix3 llmat_obj2;		
-		LLMatrix3 llmat_obj3;
-		
-		LLVector3 llvec1(1, 3, 5);
-		LLVector3 llvec2(3, 6, 1);
-		LLVector3 llvec3(4, 6, 9);
-
-		LLVector3 llvec4(1, 1, 5);
-		LLVector3 llvec5(3, 6, 8);
-		LLVector3 llvec6(8, 6, 2);
-
-		LLVector3 llvec7(0, 0, 0);
-		LLVector3 llvec8(0, 0, 0);
-		LLVector3 llvec9(0, 0, 0);
-		
-		llmat_obj1.setRows(llvec1, llvec2, llvec3);
-		llmat_obj2.setRows(llvec4, llvec5, llvec6);
-		llmat_obj3.setRows(llvec7, llvec8, llvec9);
-		llmat_obj3 = llmat_obj1 * llmat_obj2;
-		ensure("LLMatrix3::operator*(const LLMatrix3 &a, const LLMatrix3 &b) failed", 
-						50 == llmat_obj3.mMatrix[0][0] &&
-						49 == llmat_obj3.mMatrix[0][1] &&
-						39 == llmat_obj3.mMatrix[0][2] &&
-						29 == llmat_obj3.mMatrix[1][0] &&
-						45 == llmat_obj3.mMatrix[1][1] &&
-						65 == llmat_obj3.mMatrix[1][2] &&
-						94 == llmat_obj3.mMatrix[2][0] &&
-						94 == llmat_obj3.mMatrix[2][1] &&
-						86 == llmat_obj3.mMatrix[2][2]);
-	}
-
-
-	//test case for operator*(const LLVector3 &a, const LLMatrix3 &b)
-	template<> template<>
-	void m3math_test_object_t::test<6>()
-	{
-				
-		LLMatrix3 llmat_obj1;
-		
-		LLVector3 llvec(1, 3, 5);
-		LLVector3 res_vec(0, 0, 0);
-		LLVector3 llvec1(1, 3, 5);
-		LLVector3 llvec2(3, 6, 1);
-		LLVector3 llvec3(4, 6, 9);
-		
-		llmat_obj1.setRows(llvec1, llvec2, llvec3);
-		res_vec = llvec * llmat_obj1;
-
-		LLVector3 expected_result(30, 51, 53);
-
-		ensure("LLMatrix3::operator*(const LLVector3 &a, const LLMatrix3 &b) failed", res_vec == expected_result);
-	}
-
-	//test case for operator*(const LLVector3d &a, const LLMatrix3 &b) 
-	template<> template<>
-	void m3math_test_object_t::test<7>()
-	{
-		LLMatrix3 llmat_obj1;
-		LLVector3d llvec3d1;		
-		LLVector3d llvec3d2(0, 3, 4);
-
-		LLVector3 llvec1(1, 3, 5);
-		LLVector3 llvec2(3, 2, 1);
-		LLVector3 llvec3(4, 6, 0);
-		
-		llmat_obj1.setRows(llvec1, llvec2, llvec3);
-		llvec3d1 = llvec3d2 * llmat_obj1;
-
-		LLVector3d expected_result(25, 30, 3);
-		
-		ensure("LLMatrix3::operator*(const LLVector3 &a, const LLMatrix3 &b) failed", llvec3d1 == expected_result);
-	}
-
-	// test case for operator==(const LLMatrix3 &a, const LLMatrix3 &b)
-	template<> template<>
-	void m3math_test_object_t::test<8>()
-	{
-		LLMatrix3 llmat_obj1;
-		LLMatrix3 llmat_obj2;		
-		
-		LLVector3 llvec1(1, 3, 5);
-		LLVector3 llvec2(3, 6, 1);
-		LLVector3 llvec3(4, 6, 9);
-
-		llmat_obj1.setRows(llvec1, llvec2, llvec3);
-		llmat_obj2.setRows(llvec1, llvec2, llvec3);
-		ensure("LLMatrix3::operator==(const LLMatrix3 &a, const LLMatrix3 &b) failed", llmat_obj1 == llmat_obj2);
-
-		llmat_obj2.setRows(llvec2, llvec2, llvec3);
-		ensure("LLMatrix3::operator!=(const LLMatrix3 &a, const LLMatrix3 &b) failed", llmat_obj1 != llmat_obj2);
-	}
-
-	//test case for quaternion() fn.
-	template<> template<>
-	void m3math_test_object_t::test<9>()
-	{
-		LLMatrix3 llmat_obj1;
-		LLQuaternion llmat_quat;		
-		
-		LLVector3 llmat1(2.0f, 1.0f, 6.0f);
-		LLVector3 llmat2(1.0f, 1.0f, 3.0f);
-		LLVector3 llmat3(1.0f, 7.0f, 5.0f);
-
-		llmat_obj1.setRows(llmat1, llmat2, llmat3);
-		llmat_quat = llmat_obj1.quaternion();
-		ensure("LLMatrix3::quaternion failed ", is_approx_equal(-0.66666669f, llmat_quat.mQ[0]) &&
-						is_approx_equal(-0.83333337f, llmat_quat.mQ[1]) &&
-						is_approx_equal(0.0f, llmat_quat.mQ[2]) &&
-						is_approx_equal(1.5f, llmat_quat.mQ[3]));
-	}
-
-	//test case for transpose() fn.
-	template<> template<>
-	void m3math_test_object_t::test<10>()
-	{
-		LLMatrix3 llmat_obj;
-	
-		LLVector3 llvec1(1, 2, 3);
-		LLVector3 llvec2(3, 2, 1);
-		LLVector3 llvec3(2, 2, 2);
-
-		llmat_obj.setRows(llvec1, llvec2, llvec3);
-		llmat_obj.transpose();
-
-		LLVector3 resllvec1(1, 3, 2);
-		LLVector3 resllvec2(2, 2, 2);
-		LLVector3 resllvec3(3, 1, 2);
-		LLMatrix3 expectedllmat_obj;
-		expectedllmat_obj.setRows(resllvec1, resllvec2, resllvec3);
-
-		ensure("LLMatrix3::transpose failed ", llmat_obj == expectedllmat_obj);
-	}
-	
-	//test case for determinant() fn.
-	template<> template<>
-	void m3math_test_object_t::test<11>()
-	{
-		LLMatrix3 llmat_obj1;
-		
-		LLVector3 llvec1(1, 2, 3);
-		LLVector3 llvec2(3, 2, 1);
-		LLVector3 llvec3(2, 2, 2);
-		llmat_obj1.setRows(llvec1, llvec2, llvec3);
-		ensure("LLMatrix3::determinant failed ",  0.0f == llmat_obj1.determinant());
-	}
-
-	//test case for orthogonalize() fn.
-	template<> template<>
-	void m3math_test_object_t::test<12>()
-	{
-		LLMatrix3 llmat_obj;
-
-		LLVector3 llvec1(1, 4, 3);
-		LLVector3 llvec2(1, 2, 0);
-		LLVector3 llvec3(2, 4, 2);
+    struct m3math_test
+    {
+    };
+    typedef test_group<m3math_test> m3math_test_t;
+    typedef m3math_test_t::object m3math_test_object_t;
+    tut::m3math_test_t tut_m3math_test("m3math_h");
+
+    //test case for setIdentity() fn.
+    template<> template<>
+    void m3math_test_object_t::test<1>()
+    {
+        LLMatrix3 llmat3_obj;
+        llmat3_obj.setIdentity();
+        ensure("LLMatrix3::setIdentity failed", 1.f == llmat3_obj.mMatrix[0][0] &&
+                    0.f == llmat3_obj.mMatrix[0][1] &&
+                    0.f == llmat3_obj.mMatrix[0][2] &&
+                    0.f == llmat3_obj.mMatrix[1][0] &&
+                    1.f == llmat3_obj.mMatrix[1][1] &&
+                    0.f == llmat3_obj.mMatrix[1][2] &&
+                    0.f == llmat3_obj.mMatrix[2][0] &&
+                    0.f == llmat3_obj.mMatrix[2][1] &&
+                    1.f == llmat3_obj.mMatrix[2][2]);
+    }
+
+    //test case for LLMatrix3& setZero() fn.
+    template<> template<>
+    void m3math_test_object_t::test<2>()
+    {
+        LLMatrix3 llmat3_obj;
+        llmat3_obj.setZero();
+
+        ensure("LLMatrix3::setZero failed", 0.f == llmat3_obj.setZero().mMatrix[0][0] &&
+                    0.f == llmat3_obj.setZero().mMatrix[0][1] &&
+                    0.f == llmat3_obj.setZero().mMatrix[0][2] &&
+                    0.f == llmat3_obj.setZero().mMatrix[1][0] &&
+                    0.f == llmat3_obj.setZero().mMatrix[1][1] &&
+                    0.f == llmat3_obj.setZero().mMatrix[1][2] &&
+                    0.f == llmat3_obj.setZero().mMatrix[2][0] &&
+                    0.f == llmat3_obj.setZero().mMatrix[2][1] &&
+                    0.f == llmat3_obj.setZero().mMatrix[2][2]);
+    }
+
+    //test case for setRows(const LLVector3 &x_axis, const LLVector3 &y_axis, const LLVector3 &z_axis) fns.
+    template<> template<>
+    void m3math_test_object_t::test<3>()
+    {
+        LLMatrix3 llmat3_obj;
+        LLVector3 vect1(2, 1, 4);
+        LLVector3 vect2(3, 5, 7);
+        LLVector3 vect3(6, 9, 7);
+        llmat3_obj.setRows(vect1, vect2, vect3);
+        ensure("LLVector3::setRows failed ", 2 == llmat3_obj.mMatrix[0][0] &&
+                        1 == llmat3_obj.mMatrix[0][1] &&
+                        4 == llmat3_obj.mMatrix[0][2] &&
+                        3 == llmat3_obj.mMatrix[1][0] &&
+                        5 == llmat3_obj.mMatrix[1][1] &&
+                        7 == llmat3_obj.mMatrix[1][2] &&
+                        6 == llmat3_obj.mMatrix[2][0] &&
+                        9 == llmat3_obj.mMatrix[2][1] &&
+                        7 == llmat3_obj.mMatrix[2][2]);
+    }
+
+    //test case for getFwdRow(), getLeftRow(), getUpRow() fns.
+    template<> template<>
+    void m3math_test_object_t::test<4>()
+    {
+        LLMatrix3 llmat3_obj;
+        LLVector3 vect1(2, 1, 4);
+        LLVector3 vect2(3, 5, 7);
+        LLVector3 vect3(6, 9, 7);
+        llmat3_obj.setRows(vect1, vect2, vect3);
+
+        ensure("LLVector3::getFwdRow failed ", vect1 == llmat3_obj.getFwdRow());
+        ensure("LLVector3::getLeftRow failed ", vect2 == llmat3_obj.getLeftRow());
+        ensure("LLVector3::getUpRow failed ", vect3 == llmat3_obj.getUpRow());
+    }
+
+    //test case for operator*(const LLMatrix3 &a, const LLMatrix3 &b)
+    template<> template<>
+    void m3math_test_object_t::test<5>()
+    {
+        LLMatrix3 llmat_obj1;
+        LLMatrix3 llmat_obj2;
+        LLMatrix3 llmat_obj3;
+
+        LLVector3 llvec1(1, 3, 5);
+        LLVector3 llvec2(3, 6, 1);
+        LLVector3 llvec3(4, 6, 9);
+
+        LLVector3 llvec4(1, 1, 5);
+        LLVector3 llvec5(3, 6, 8);
+        LLVector3 llvec6(8, 6, 2);
+
+        LLVector3 llvec7(0, 0, 0);
+        LLVector3 llvec8(0, 0, 0);
+        LLVector3 llvec9(0, 0, 0);
+
+        llmat_obj1.setRows(llvec1, llvec2, llvec3);
+        llmat_obj2.setRows(llvec4, llvec5, llvec6);
+        llmat_obj3.setRows(llvec7, llvec8, llvec9);
+        llmat_obj3 = llmat_obj1 * llmat_obj2;
+        ensure("LLMatrix3::operator*(const LLMatrix3 &a, const LLMatrix3 &b) failed",
+                        50 == llmat_obj3.mMatrix[0][0] &&
+                        49 == llmat_obj3.mMatrix[0][1] &&
+                        39 == llmat_obj3.mMatrix[0][2] &&
+                        29 == llmat_obj3.mMatrix[1][0] &&
+                        45 == llmat_obj3.mMatrix[1][1] &&
+                        65 == llmat_obj3.mMatrix[1][2] &&
+                        94 == llmat_obj3.mMatrix[2][0] &&
+                        94 == llmat_obj3.mMatrix[2][1] &&
+                        86 == llmat_obj3.mMatrix[2][2]);
+    }
+
+
+    //test case for operator*(const LLVector3 &a, const LLMatrix3 &b)
+    template<> template<>
+    void m3math_test_object_t::test<6>()
+    {
+
+        LLMatrix3 llmat_obj1;
+
+        LLVector3 llvec(1, 3, 5);
+        LLVector3 res_vec(0, 0, 0);
+        LLVector3 llvec1(1, 3, 5);
+        LLVector3 llvec2(3, 6, 1);
+        LLVector3 llvec3(4, 6, 9);
+
+        llmat_obj1.setRows(llvec1, llvec2, llvec3);
+        res_vec = llvec * llmat_obj1;
+
+        LLVector3 expected_result(30, 51, 53);
+
+        ensure("LLMatrix3::operator*(const LLVector3 &a, const LLMatrix3 &b) failed", res_vec == expected_result);
+    }
+
+    //test case for operator*(const LLVector3d &a, const LLMatrix3 &b)
+    template<> template<>
+    void m3math_test_object_t::test<7>()
+    {
+        LLMatrix3 llmat_obj1;
+        LLVector3d llvec3d1;
+        LLVector3d llvec3d2(0, 3, 4);
+
+        LLVector3 llvec1(1, 3, 5);
+        LLVector3 llvec2(3, 2, 1);
+        LLVector3 llvec3(4, 6, 0);
+
+        llmat_obj1.setRows(llvec1, llvec2, llvec3);
+        llvec3d1 = llvec3d2 * llmat_obj1;
+
+        LLVector3d expected_result(25, 30, 3);
+
+        ensure("LLMatrix3::operator*(const LLVector3 &a, const LLMatrix3 &b) failed", llvec3d1 == expected_result);
+    }
+
+    // test case for operator==(const LLMatrix3 &a, const LLMatrix3 &b)
+    template<> template<>
+    void m3math_test_object_t::test<8>()
+    {
+        LLMatrix3 llmat_obj1;
+        LLMatrix3 llmat_obj2;
+
+        LLVector3 llvec1(1, 3, 5);
+        LLVector3 llvec2(3, 6, 1);
+        LLVector3 llvec3(4, 6, 9);
+
+        llmat_obj1.setRows(llvec1, llvec2, llvec3);
+        llmat_obj2.setRows(llvec1, llvec2, llvec3);
+        ensure("LLMatrix3::operator==(const LLMatrix3 &a, const LLMatrix3 &b) failed", llmat_obj1 == llmat_obj2);
+
+        llmat_obj2.setRows(llvec2, llvec2, llvec3);
+        ensure("LLMatrix3::operator!=(const LLMatrix3 &a, const LLMatrix3 &b) failed", llmat_obj1 != llmat_obj2);
+    }
+
+    //test case for quaternion() fn.
+    template<> template<>
+    void m3math_test_object_t::test<9>()
+    {
+        LLMatrix3 llmat_obj1;
+        LLQuaternion llmat_quat;
+
+        LLVector3 llmat1(2.0f, 1.0f, 6.0f);
+        LLVector3 llmat2(1.0f, 1.0f, 3.0f);
+        LLVector3 llmat3(1.0f, 7.0f, 5.0f);
+
+        llmat_obj1.setRows(llmat1, llmat2, llmat3);
+        llmat_quat = llmat_obj1.quaternion();
+        ensure("LLMatrix3::quaternion failed ", is_approx_equal(-0.66666669f, llmat_quat.mQ[0]) &&
+                        is_approx_equal(-0.83333337f, llmat_quat.mQ[1]) &&
+                        is_approx_equal(0.0f, llmat_quat.mQ[2]) &&
+                        is_approx_equal(1.5f, llmat_quat.mQ[3]));
+    }
+
+    //test case for transpose() fn.
+    template<> template<>
+    void m3math_test_object_t::test<10>()
+    {
+        LLMatrix3 llmat_obj;
+
+        LLVector3 llvec1(1, 2, 3);
+        LLVector3 llvec2(3, 2, 1);
+        LLVector3 llvec3(2, 2, 2);
+
+        llmat_obj.setRows(llvec1, llvec2, llvec3);
+        llmat_obj.transpose();
+
+        LLVector3 resllvec1(1, 3, 2);
+        LLVector3 resllvec2(2, 2, 2);
+        LLVector3 resllvec3(3, 1, 2);
+        LLMatrix3 expectedllmat_obj;
+        expectedllmat_obj.setRows(resllvec1, resllvec2, resllvec3);
+
+        ensure("LLMatrix3::transpose failed ", llmat_obj == expectedllmat_obj);
+    }
+
+    //test case for determinant() fn.
+    template<> template<>
+    void m3math_test_object_t::test<11>()
+    {
+        LLMatrix3 llmat_obj1;
+
+        LLVector3 llvec1(1, 2, 3);
+        LLVector3 llvec2(3, 2, 1);
+        LLVector3 llvec3(2, 2, 2);
+        llmat_obj1.setRows(llvec1, llvec2, llvec3);
+        ensure("LLMatrix3::determinant failed ",  0.0f == llmat_obj1.determinant());
+    }
+
+    //test case for orthogonalize() fn.
+    template<> template<>
+    void m3math_test_object_t::test<12>()
+    {
+        LLMatrix3 llmat_obj;
+
+        LLVector3 llvec1(1, 4, 3);
+        LLVector3 llvec2(1, 2, 0);
+        LLVector3 llvec3(2, 4, 2);
 
         skip("This test fails depending on architecture. Need to fix comparison operation, is_approx_equal, to work on more than one platform.");
 
-		llmat_obj.setRows(llvec1, llvec2, llvec3);
-		llmat_obj.orthogonalize();
-
-		ensure("LLMatrix3::orthogonalize failed ",
-		       is_approx_equal(0.19611614f, llmat_obj.mMatrix[0][0]) &&
-		       is_approx_equal(0.78446454f, llmat_obj.mMatrix[0][1]) &&
-		       is_approx_equal(0.58834841f, llmat_obj.mMatrix[0][2]) &&
-		       is_approx_equal(0.47628204f, llmat_obj.mMatrix[1][0]) &&
-		       is_approx_equal(0.44826545f, llmat_obj.mMatrix[1][1]) &&
-		       is_approx_equal(-0.75644795f, llmat_obj.mMatrix[1][2]) &&
-		       is_approx_equal(-0.85714286f, llmat_obj.mMatrix[2][0]) &&
-		       is_approx_equal(0.42857143f, llmat_obj.mMatrix[2][1]) &&
-		       is_approx_equal(-0.28571429f, llmat_obj.mMatrix[2][2]));
-	}
-
-	//test case for adjointTranspose() fn.
-	template<> template<>
-	void m3math_test_object_t::test<13>()
-	{
-		LLMatrix3 llmat_obj;
-
-		LLVector3 llvec1(3, 2, 1);
-		LLVector3 llvec2(6, 2, 1);
-		LLVector3 llvec3(3, 6, 8);
-
-		llmat_obj.setRows(llvec1, llvec2, llvec3);
-		llmat_obj.adjointTranspose();
-		
-		ensure("LLMatrix3::adjointTranspose failed ", 10 == llmat_obj.mMatrix[0][0] &&
-						-45 == llmat_obj.mMatrix[1][0] &&
-						30 == llmat_obj.mMatrix[2][0] &&
-						-10 == llmat_obj.mMatrix[0][1] &&
-						21 == llmat_obj.mMatrix[1][1] &&
-						-12 == llmat_obj.mMatrix[2][1] &&
-						0  == llmat_obj.mMatrix[0][2] &&
-						3 == llmat_obj.mMatrix[1][2] &&
-						-6 == llmat_obj.mMatrix[2][2]);
-	}
-
-	/* TBD: Need to add test cases for getEulerAngles() and setRot() functions */
+        llmat_obj.setRows(llvec1, llvec2, llvec3);
+        llmat_obj.orthogonalize();
+
+        ensure("LLMatrix3::orthogonalize failed ",
+               is_approx_equal(0.19611614f, llmat_obj.mMatrix[0][0]) &&
+               is_approx_equal(0.78446454f, llmat_obj.mMatrix[0][1]) &&
+               is_approx_equal(0.58834841f, llmat_obj.mMatrix[0][2]) &&
+               is_approx_equal(0.47628204f, llmat_obj.mMatrix[1][0]) &&
+               is_approx_equal(0.44826545f, llmat_obj.mMatrix[1][1]) &&
+               is_approx_equal(-0.75644795f, llmat_obj.mMatrix[1][2]) &&
+               is_approx_equal(-0.85714286f, llmat_obj.mMatrix[2][0]) &&
+               is_approx_equal(0.42857143f, llmat_obj.mMatrix[2][1]) &&
+               is_approx_equal(-0.28571429f, llmat_obj.mMatrix[2][2]));
+    }
+
+    //test case for adjointTranspose() fn.
+    template<> template<>
+    void m3math_test_object_t::test<13>()
+    {
+        LLMatrix3 llmat_obj;
+
+        LLVector3 llvec1(3, 2, 1);
+        LLVector3 llvec2(6, 2, 1);
+        LLVector3 llvec3(3, 6, 8);
+
+        llmat_obj.setRows(llvec1, llvec2, llvec3);
+        llmat_obj.adjointTranspose();
+
+        ensure("LLMatrix3::adjointTranspose failed ", 10 == llmat_obj.mMatrix[0][0] &&
+                        -45 == llmat_obj.mMatrix[1][0] &&
+                        30 == llmat_obj.mMatrix[2][0] &&
+                        -10 == llmat_obj.mMatrix[0][1] &&
+                        21 == llmat_obj.mMatrix[1][1] &&
+                        -12 == llmat_obj.mMatrix[2][1] &&
+                        0  == llmat_obj.mMatrix[0][2] &&
+                        3 == llmat_obj.mMatrix[1][2] &&
+                        -6 == llmat_obj.mMatrix[2][2]);
+    }
+
+    /* TBD: Need to add test cases for getEulerAngles() and setRot() functions */
 }
diff --git a/indra/llmath/tests/mathmisc_test.cpp b/indra/llmath/tests/mathmisc_test.cpp
index f12140cf8f..163cf02350 100644
--- a/indra/llmath/tests/mathmisc_test.cpp
+++ b/indra/llmath/tests/mathmisc_test.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file math.cpp
  * @author Phoenix
  * @date 2005-09-26
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2005&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -40,684 +40,684 @@
 
 namespace tut
 {
-	struct math_data
-	{
-	};
-	typedef test_group<math_data> math_test;
-	typedef math_test::object math_object;
-	tut::math_test tm("BasicLindenMath");
-
-	template<> template<>
-	void math_object::test<1>()
-	{
-		S32 val = 89543;
-		val = llabs(val);
-		ensure("integer absolute value 1", (89543 == val));
-		val = -500;
-		val = llabs(val);
-		ensure("integer absolute value 2", (500 == val));
-	}
-
-	template<> template<>
-	void math_object::test<2>()
-	{
-		F32 val = -2583.4f;
-		val = llabs(val);
-		ensure("float absolute value 1", (2583.4f == val));
-		val = 430903.f;
-		val = llabs(val);
-		ensure("float absolute value 2", (430903.f == val));
-	}
-
-	template<> template<>
-	void math_object::test<3>()
-	{
-		F64 val = 387439393.987329839;
-		val = llabs(val);
-		ensure("double absolute value 1", (387439393.987329839 == val));
-		val = -8937843.9394878;
-		val = llabs(val);
-		ensure("double absolute value 2", (8937843.9394878 == val));
-	}
-
-	template<> template<>
-	void math_object::test<4>()
-	{
-		F32 val = 430903.9f;
-		S32 val1 = lltrunc(val);
-		ensure("float truncate value 1", (430903 == val1));
-		val = -2303.9f;
-		val1 = lltrunc(val);
-		ensure("float truncate value 2", (-2303  == val1));
-	}
-
-	template<> template<>
-	void math_object::test<5>()
-	{
-		F64 val = 387439393.987329839 ;
-		S32 val1 = lltrunc(val);
-		ensure("float truncate value 1", (387439393 == val1));
-		val = -387439393.987329839;
-		val1 = lltrunc(val);
-		ensure("float truncate value 2", (-387439393  == val1));
-	}
-
-	template<> template<>
-	void math_object::test<6>()
-	{
-		F32 val = 430903.2f;
-		S32 val1 = llfloor(val);
-		ensure("float llfloor value 1", (430903 == val1));
-		val = -430903.9f;
-		val1 = llfloor(val);
-		ensure("float llfloor value 2", (-430904 == val1));
-	}
-
-	template<> template<>
-	void math_object::test<7>()
-	{
-		F32 val = 430903.2f;
-		S32 val1 = llceil(val);
-		ensure("float llceil value 1", (430904 == val1));
-		val = -430903.9f;
-		val1 = llceil(val);
-		ensure("float llceil value 2", (-430903 == val1));
-	}
-
-	template<> template<>
-	void math_object::test<8>()
-	{
-		F32 val = 430903.2f;
-		S32 val1 = ll_round(val);
-		ensure("float ll_round value 1", (430903 == val1));
-		val = -430903.9f;
-		val1 = ll_round(val);
-		ensure("float ll_round value 2", (-430904 == val1));
-	}
-
-	template<> template<>
-	void math_object::test<9>()
-	{
-		F32 val = 430905.2654f, nearest = 100.f;
-		val = ll_round(val, nearest);
-		ensure("float ll_round value 1", (430900 == val));
-		val = -430905.2654f, nearest = 10.f;
-		val = ll_round(val, nearest);
-		ensure("float ll_round value 1", (-430910 == val));
-	}
-
-	template<> template<>
-	void math_object::test<10>()
-	{
-		F64 val = 430905.2654, nearest = 100.0;
-		val = ll_round(val, nearest);
-		ensure("double ll_round value 1", (430900 == val));
-		val = -430905.2654, nearest = 10.0;
-		val = ll_round(val, nearest);
-		ensure("double ll_round value 1", (-430910.00000 == val));
-	}
-
-	template<> template<>
-	void math_object::test<11>()
-	{
-		const F32	F_PI		= 3.1415926535897932384626433832795f;
-		F32 angle = 3506.f;
-		angle =  llsimple_angle(angle);
-		ensure("llsimple_angle  value 1", (angle <=F_PI && angle >= -F_PI));
-		angle = -431.f;
-		angle =  llsimple_angle(angle);
-		ensure("llsimple_angle  value 1", (angle <=F_PI && angle >= -F_PI));
-	}
+    struct math_data
+    {
+    };
+    typedef test_group<math_data> math_test;
+    typedef math_test::object math_object;
+    tut::math_test tm("BasicLindenMath");
+
+    template<> template<>
+    void math_object::test<1>()
+    {
+        S32 val = 89543;
+        val = llabs(val);
+        ensure("integer absolute value 1", (89543 == val));
+        val = -500;
+        val = llabs(val);
+        ensure("integer absolute value 2", (500 == val));
+    }
+
+    template<> template<>
+    void math_object::test<2>()
+    {
+        F32 val = -2583.4f;
+        val = llabs(val);
+        ensure("float absolute value 1", (2583.4f == val));
+        val = 430903.f;
+        val = llabs(val);
+        ensure("float absolute value 2", (430903.f == val));
+    }
+
+    template<> template<>
+    void math_object::test<3>()
+    {
+        F64 val = 387439393.987329839;
+        val = llabs(val);
+        ensure("double absolute value 1", (387439393.987329839 == val));
+        val = -8937843.9394878;
+        val = llabs(val);
+        ensure("double absolute value 2", (8937843.9394878 == val));
+    }
+
+    template<> template<>
+    void math_object::test<4>()
+    {
+        F32 val = 430903.9f;
+        S32 val1 = lltrunc(val);
+        ensure("float truncate value 1", (430903 == val1));
+        val = -2303.9f;
+        val1 = lltrunc(val);
+        ensure("float truncate value 2", (-2303  == val1));
+    }
+
+    template<> template<>
+    void math_object::test<5>()
+    {
+        F64 val = 387439393.987329839 ;
+        S32 val1 = lltrunc(val);
+        ensure("float truncate value 1", (387439393 == val1));
+        val = -387439393.987329839;
+        val1 = lltrunc(val);
+        ensure("float truncate value 2", (-387439393  == val1));
+    }
+
+    template<> template<>
+    void math_object::test<6>()
+    {
+        F32 val = 430903.2f;
+        S32 val1 = llfloor(val);
+        ensure("float llfloor value 1", (430903 == val1));
+        val = -430903.9f;
+        val1 = llfloor(val);
+        ensure("float llfloor value 2", (-430904 == val1));
+    }
+
+    template<> template<>
+    void math_object::test<7>()
+    {
+        F32 val = 430903.2f;
+        S32 val1 = llceil(val);
+        ensure("float llceil value 1", (430904 == val1));
+        val = -430903.9f;
+        val1 = llceil(val);
+        ensure("float llceil value 2", (-430903 == val1));
+    }
+
+    template<> template<>
+    void math_object::test<8>()
+    {
+        F32 val = 430903.2f;
+        S32 val1 = ll_round(val);
+        ensure("float ll_round value 1", (430903 == val1));
+        val = -430903.9f;
+        val1 = ll_round(val);
+        ensure("float ll_round value 2", (-430904 == val1));
+    }
+
+    template<> template<>
+    void math_object::test<9>()
+    {
+        F32 val = 430905.2654f, nearest = 100.f;
+        val = ll_round(val, nearest);
+        ensure("float ll_round value 1", (430900 == val));
+        val = -430905.2654f, nearest = 10.f;
+        val = ll_round(val, nearest);
+        ensure("float ll_round value 1", (-430910 == val));
+    }
+
+    template<> template<>
+    void math_object::test<10>()
+    {
+        F64 val = 430905.2654, nearest = 100.0;
+        val = ll_round(val, nearest);
+        ensure("double ll_round value 1", (430900 == val));
+        val = -430905.2654, nearest = 10.0;
+        val = ll_round(val, nearest);
+        ensure("double ll_round value 1", (-430910.00000 == val));
+    }
+
+    template<> template<>
+    void math_object::test<11>()
+    {
+        const F32   F_PI        = 3.1415926535897932384626433832795f;
+        F32 angle = 3506.f;
+        angle =  llsimple_angle(angle);
+        ensure("llsimple_angle  value 1", (angle <=F_PI && angle >= -F_PI));
+        angle = -431.f;
+        angle =  llsimple_angle(angle);
+        ensure("llsimple_angle  value 1", (angle <=F_PI && angle >= -F_PI));
+    }
 }
 
 namespace tut
 {
-	struct uuid_data
-	{
-		LLUUID id;
-	};
-	typedef test_group<uuid_data> uuid_test;
-	typedef uuid_test::object uuid_object;
-	tut::uuid_test tu("LLUUID");
-
-	template<> template<>
-	void uuid_object::test<1>()
-	{
-		ensure("uuid null", id.isNull());
-		id.generate();
-		ensure("generate not null", id.notNull());
-		id.setNull();
-		ensure("set null", id.isNull());
-	}
-
-	template<> template<>
-	void uuid_object::test<2>()
-	{
-		id.generate();
-		LLUUID a(id);
-		ensure_equals("copy equal", id, a);
-		a.generate();
-		ensure_not_equals("generate not equal", id, a);
-		a = id;
-		ensure_equals("assignment equal", id, a);
-	}
-
-	template<> template<>
-	void uuid_object::test<3>()
-	{
-		id.generate();
-		LLUUID copy(id);
-		LLUUID mask;
-		mask.generate();
-		copy ^= mask;
-		ensure_not_equals("mask not equal", id, copy);
-		copy ^= mask;
-		ensure_equals("mask back", id, copy);
-	}
-
-	template<> template<>
-	void uuid_object::test<4>()
-	{
-		id.generate();
-		std::string id_str = id.asString();
-		LLUUID copy(id_str.c_str());
-		ensure_equals("string serialization", id, copy);
-	}
-	
+    struct uuid_data
+    {
+        LLUUID id;
+    };
+    typedef test_group<uuid_data> uuid_test;
+    typedef uuid_test::object uuid_object;
+    tut::uuid_test tu("LLUUID");
+
+    template<> template<>
+    void uuid_object::test<1>()
+    {
+        ensure("uuid null", id.isNull());
+        id.generate();
+        ensure("generate not null", id.notNull());
+        id.setNull();
+        ensure("set null", id.isNull());
+    }
+
+    template<> template<>
+    void uuid_object::test<2>()
+    {
+        id.generate();
+        LLUUID a(id);
+        ensure_equals("copy equal", id, a);
+        a.generate();
+        ensure_not_equals("generate not equal", id, a);
+        a = id;
+        ensure_equals("assignment equal", id, a);
+    }
+
+    template<> template<>
+    void uuid_object::test<3>()
+    {
+        id.generate();
+        LLUUID copy(id);
+        LLUUID mask;
+        mask.generate();
+        copy ^= mask;
+        ensure_not_equals("mask not equal", id, copy);
+        copy ^= mask;
+        ensure_equals("mask back", id, copy);
+    }
+
+    template<> template<>
+    void uuid_object::test<4>()
+    {
+        id.generate();
+        std::string id_str = id.asString();
+        LLUUID copy(id_str.c_str());
+        ensure_equals("string serialization", id, copy);
+    }
+
 }
 
 namespace tut
 {
-	struct crc_data
-	{
-	};
-	typedef test_group<crc_data> crc_test;
-	typedef crc_test::object crc_object;
-	tut::crc_test tc("LLCrc");
-
-	template<> template<>
-	void crc_object::test<1>()
-	{
-		/* Test buffer update and individual char update */
-		const char TEST_BUFFER[] = "hello &#$)$&Nd0";
-		LLCRC c1, c2;
-		c1.update((U8*)TEST_BUFFER, sizeof(TEST_BUFFER) - 1);
-		char* rh = (char*)TEST_BUFFER;
-		while(*rh != '\0')
-		{
-			c2.update(*rh);
-			++rh;
-		}
-		ensure_equals("crc update 1", c1.getCRC(), c2.getCRC());
-	}
-
-	template<> template<>
-	void crc_object::test<2>()
-	{
-		/* Test mixing of buffer and individual char update */
-		const char TEST_BUFFER1[] = "Split Buffer one $^%$%#@$";
-		const char TEST_BUFFER2[] = "Split Buffer two )(8723#5dsds";
-		LLCRC c1, c2;
-		c1.update((U8*)TEST_BUFFER1, sizeof(TEST_BUFFER1) - 1);
-		char* rh = (char*)TEST_BUFFER2;
-		while(*rh != '\0')
-		{
-			c1.update(*rh);
-			++rh;
-		}
-
-		rh = (char*)TEST_BUFFER1;
-		while(*rh != '\0')
-		{
-			c2.update(*rh);
-			++rh;
-		}
-		c2.update((U8*)TEST_BUFFER2, sizeof(TEST_BUFFER2) - 1);
-
-		ensure_equals("crc update 2", c1.getCRC(), c2.getCRC());
-	}
+    struct crc_data
+    {
+    };
+    typedef test_group<crc_data> crc_test;
+    typedef crc_test::object crc_object;
+    tut::crc_test tc("LLCrc");
+
+    template<> template<>
+    void crc_object::test<1>()
+    {
+        /* Test buffer update and individual char update */
+        const char TEST_BUFFER[] = "hello &#$)$&Nd0";
+        LLCRC c1, c2;
+        c1.update((U8*)TEST_BUFFER, sizeof(TEST_BUFFER) - 1);
+        char* rh = (char*)TEST_BUFFER;
+        while(*rh != '\0')
+        {
+            c2.update(*rh);
+            ++rh;
+        }
+        ensure_equals("crc update 1", c1.getCRC(), c2.getCRC());
+    }
+
+    template<> template<>
+    void crc_object::test<2>()
+    {
+        /* Test mixing of buffer and individual char update */
+        const char TEST_BUFFER1[] = "Split Buffer one $^%$%#@$";
+        const char TEST_BUFFER2[] = "Split Buffer two )(8723#5dsds";
+        LLCRC c1, c2;
+        c1.update((U8*)TEST_BUFFER1, sizeof(TEST_BUFFER1) - 1);
+        char* rh = (char*)TEST_BUFFER2;
+        while(*rh != '\0')
+        {
+            c1.update(*rh);
+            ++rh;
+        }
+
+        rh = (char*)TEST_BUFFER1;
+        while(*rh != '\0')
+        {
+            c2.update(*rh);
+            ++rh;
+        }
+        c2.update((U8*)TEST_BUFFER2, sizeof(TEST_BUFFER2) - 1);
+
+        ensure_equals("crc update 2", c1.getCRC(), c2.getCRC());
+    }
 }
 
 namespace tut
 {
-	struct sphere_data
-	{
-	};
-	typedef test_group<sphere_data> sphere_test;
-	typedef sphere_test::object sphere_object;
-	tut::sphere_test tsphere("LLSphere");
-
-	template<> template<>
-	void sphere_object::test<1>()
-	{
-		// test LLSphere::contains() and ::overlaps()
-		S32 number_of_tests = 10;
-		for (S32 test = 0; test < number_of_tests; ++test)
-		{
-			LLVector3 first_center(1.f, 1.f, 1.f);
-			F32 first_radius = 3.f;
-			LLSphere first_sphere( first_center, first_radius );
-	
-			F32 half_millimeter = 0.0005f;
-			LLVector3 direction( ll_frand(2.f) - 1.f, ll_frand(2.f) - 1.f, ll_frand(2.f) - 1.f);
-			direction.normalize();
-	
-			F32 distance = ll_frand(first_radius - 2.f * half_millimeter);
-			LLVector3 second_center = first_center + distance * direction;
-			F32 second_radius = first_radius - distance - half_millimeter;
-			LLSphere second_sphere( second_center, second_radius );
-			ensure("first sphere should contain the second", first_sphere.contains(second_sphere));
-			ensure("first sphere should overlap the second", first_sphere.overlaps(second_sphere));
-	
-			distance = first_radius + ll_frand(first_radius);
-			second_center = first_center + distance * direction;
-			second_radius = distance - first_radius + half_millimeter;
-			second_sphere.set( second_center, second_radius );
-			ensure("first sphere should NOT contain the second", !first_sphere.contains(second_sphere));
-			ensure("first sphere should overlap the second", first_sphere.overlaps(second_sphere));
-	
-			distance = first_radius + ll_frand(first_radius) + half_millimeter;
-			second_center = first_center + distance * direction;
-			second_radius = distance - first_radius - half_millimeter;
-			second_sphere.set( second_center, second_radius );
-			ensure("first sphere should NOT contain the second", !first_sphere.contains(second_sphere));
-			ensure("first sphere should NOT overlap the second", !first_sphere.overlaps(second_sphere));
-		}
-	}
-
-	template<> template<>
-	void sphere_object::test<2>()
-	{
-		skip("See SNOW-620.  Neither the test nor the code being tested seem good.  Also sim-only.");
-
-		// test LLSphere::getBoundingSphere()
-		S32 number_of_tests = 100;
-		S32 number_of_spheres = 10;
-		F32 sphere_center_range = 32.f;
-		F32 sphere_radius_range = 5.f;
-
-		for (S32 test = 0; test < number_of_tests; ++test)
-		{
-			// gegnerate a bunch of random sphere
-			std::vector< LLSphere > sphere_list;
-			for (S32 sphere_count=0; sphere_count < number_of_spheres; ++sphere_count)
-			{
-				LLVector3 direction( ll_frand(2.f) - 1.f, ll_frand(2.f) - 1.f, ll_frand(2.f) - 1.f);
-				direction.normalize();
-				F32 distance = ll_frand(sphere_center_range);
-				LLVector3 center = distance * direction;
-				F32 radius = ll_frand(sphere_radius_range);
-				LLSphere sphere( center, radius );
-				sphere_list.push_back(sphere);
-			}
-
-			// compute the bounding sphere
-			LLSphere bounding_sphere = LLSphere::getBoundingSphere(sphere_list);
-
-			// make sure all spheres are inside the bounding sphere
-			{
-				std::vector< LLSphere >::const_iterator sphere_itr;
-				for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
-				{
-					ensure("sphere should be contained by the bounding sphere", bounding_sphere.contains(*sphere_itr));
-				}
-			}
-
-			// TODO -- improve LLSphere::getBoundingSphere() to the point where
-			// we can reduce the 'expansion' in the two tests below to about 
-			// 2 mm or less
-
-			F32 expansion = 0.005f;
-			// move all spheres out a little bit 
-			// and count how many are NOT contained
-			{
-				std::vector< LLVector3 > uncontained_directions;
-				std::vector< LLSphere >::iterator sphere_itr;
-				for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
-				{
-					LLVector3 direction = sphere_itr->getCenter() - bounding_sphere.getCenter();
-					direction.normalize();
-	
-					sphere_itr->setCenter( sphere_itr->getCenter() + expansion * direction );
-					if (! bounding_sphere.contains( *sphere_itr ) )
-					{
-						uncontained_directions.push_back(direction);
-					}
-				}
-				ensure("when moving spheres out there should be at least two uncontained spheres", 
-						uncontained_directions.size() > 1);
-
-				/* TODO -- when the bounding sphere algorithm is improved we can open up this test
-				 * at the moment it occasionally fails when the sphere collection is tight and small
-				 * (2 meters or less)
-				if (2 == uncontained_directions.size() )
-				{
-					// if there were only two uncontained spheres then
-					// the two directions should be nearly opposite
-					F32 dir_dot = uncontained_directions[0] * uncontained_directions[1];
-					ensure("two uncontained spheres should lie opposite the bounding center", dir_dot < -0.95f);
-				}
-				*/
-			}
-
-			// compute the new bounding sphere
-			bounding_sphere = LLSphere::getBoundingSphere(sphere_list);
-
-			// increase the size of all spheres a little bit
-			// and count how many are NOT contained
-			{
-				std::vector< LLVector3 > uncontained_directions;
-				std::vector< LLSphere >::iterator sphere_itr;
-				for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
-				{
-					LLVector3 direction = sphere_itr->getCenter() - bounding_sphere.getCenter();
-					direction.normalize();
-	
-					sphere_itr->setRadius( sphere_itr->getRadius() + expansion );
-					if (! bounding_sphere.contains( *sphere_itr ) )
-					{
-						uncontained_directions.push_back(direction);
-					}
-				}
-				ensure("when boosting sphere radii there should be at least two uncontained spheres", 
-						uncontained_directions.size() > 1);
-
-				/* TODO -- when the bounding sphere algorithm is improved we can open up this test
-				 * at the moment it occasionally fails when the sphere collection is tight and small
-				 * (2 meters or less)
-				if (2 == uncontained_directions.size() )
-				{
-					// if there were only two uncontained spheres then
-					// the two directions should be nearly opposite
-					F32 dir_dot = uncontained_directions[0] * uncontained_directions[1];
-					ensure("two uncontained spheres should lie opposite the bounding center", dir_dot < -0.95f);
-				}
-				*/
-			}
-		}
-	}
+    struct sphere_data
+    {
+    };
+    typedef test_group<sphere_data> sphere_test;
+    typedef sphere_test::object sphere_object;
+    tut::sphere_test tsphere("LLSphere");
+
+    template<> template<>
+    void sphere_object::test<1>()
+    {
+        // test LLSphere::contains() and ::overlaps()
+        S32 number_of_tests = 10;
+        for (S32 test = 0; test < number_of_tests; ++test)
+        {
+            LLVector3 first_center(1.f, 1.f, 1.f);
+            F32 first_radius = 3.f;
+            LLSphere first_sphere( first_center, first_radius );
+
+            F32 half_millimeter = 0.0005f;
+            LLVector3 direction( ll_frand(2.f) - 1.f, ll_frand(2.f) - 1.f, ll_frand(2.f) - 1.f);
+            direction.normalize();
+
+            F32 distance = ll_frand(first_radius - 2.f * half_millimeter);
+            LLVector3 second_center = first_center + distance * direction;
+            F32 second_radius = first_radius - distance - half_millimeter;
+            LLSphere second_sphere( second_center, second_radius );
+            ensure("first sphere should contain the second", first_sphere.contains(second_sphere));
+            ensure("first sphere should overlap the second", first_sphere.overlaps(second_sphere));
+
+            distance = first_radius + ll_frand(first_radius);
+            second_center = first_center + distance * direction;
+            second_radius = distance - first_radius + half_millimeter;
+            second_sphere.set( second_center, second_radius );
+            ensure("first sphere should NOT contain the second", !first_sphere.contains(second_sphere));
+            ensure("first sphere should overlap the second", first_sphere.overlaps(second_sphere));
+
+            distance = first_radius + ll_frand(first_radius) + half_millimeter;
+            second_center = first_center + distance * direction;
+            second_radius = distance - first_radius - half_millimeter;
+            second_sphere.set( second_center, second_radius );
+            ensure("first sphere should NOT contain the second", !first_sphere.contains(second_sphere));
+            ensure("first sphere should NOT overlap the second", !first_sphere.overlaps(second_sphere));
+        }
+    }
+
+    template<> template<>
+    void sphere_object::test<2>()
+    {
+        skip("See SNOW-620.  Neither the test nor the code being tested seem good.  Also sim-only.");
+
+        // test LLSphere::getBoundingSphere()
+        S32 number_of_tests = 100;
+        S32 number_of_spheres = 10;
+        F32 sphere_center_range = 32.f;
+        F32 sphere_radius_range = 5.f;
+
+        for (S32 test = 0; test < number_of_tests; ++test)
+        {
+            // gegnerate a bunch of random sphere
+            std::vector< LLSphere > sphere_list;
+            for (S32 sphere_count=0; sphere_count < number_of_spheres; ++sphere_count)
+            {
+                LLVector3 direction( ll_frand(2.f) - 1.f, ll_frand(2.f) - 1.f, ll_frand(2.f) - 1.f);
+                direction.normalize();
+                F32 distance = ll_frand(sphere_center_range);
+                LLVector3 center = distance * direction;
+                F32 radius = ll_frand(sphere_radius_range);
+                LLSphere sphere( center, radius );
+                sphere_list.push_back(sphere);
+            }
+
+            // compute the bounding sphere
+            LLSphere bounding_sphere = LLSphere::getBoundingSphere(sphere_list);
+
+            // make sure all spheres are inside the bounding sphere
+            {
+                std::vector< LLSphere >::const_iterator sphere_itr;
+                for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
+                {
+                    ensure("sphere should be contained by the bounding sphere", bounding_sphere.contains(*sphere_itr));
+                }
+            }
+
+            // TODO -- improve LLSphere::getBoundingSphere() to the point where
+            // we can reduce the 'expansion' in the two tests below to about
+            // 2 mm or less
+
+            F32 expansion = 0.005f;
+            // move all spheres out a little bit
+            // and count how many are NOT contained
+            {
+                std::vector< LLVector3 > uncontained_directions;
+                std::vector< LLSphere >::iterator sphere_itr;
+                for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
+                {
+                    LLVector3 direction = sphere_itr->getCenter() - bounding_sphere.getCenter();
+                    direction.normalize();
+
+                    sphere_itr->setCenter( sphere_itr->getCenter() + expansion * direction );
+                    if (! bounding_sphere.contains( *sphere_itr ) )
+                    {
+                        uncontained_directions.push_back(direction);
+                    }
+                }
+                ensure("when moving spheres out there should be at least two uncontained spheres",
+                        uncontained_directions.size() > 1);
+
+                /* TODO -- when the bounding sphere algorithm is improved we can open up this test
+                 * at the moment it occasionally fails when the sphere collection is tight and small
+                 * (2 meters or less)
+                if (2 == uncontained_directions.size() )
+                {
+                    // if there were only two uncontained spheres then
+                    // the two directions should be nearly opposite
+                    F32 dir_dot = uncontained_directions[0] * uncontained_directions[1];
+                    ensure("two uncontained spheres should lie opposite the bounding center", dir_dot < -0.95f);
+                }
+                */
+            }
+
+            // compute the new bounding sphere
+            bounding_sphere = LLSphere::getBoundingSphere(sphere_list);
+
+            // increase the size of all spheres a little bit
+            // and count how many are NOT contained
+            {
+                std::vector< LLVector3 > uncontained_directions;
+                std::vector< LLSphere >::iterator sphere_itr;
+                for (sphere_itr = sphere_list.begin(); sphere_itr != sphere_list.end(); ++sphere_itr)
+                {
+                    LLVector3 direction = sphere_itr->getCenter() - bounding_sphere.getCenter();
+                    direction.normalize();
+
+                    sphere_itr->setRadius( sphere_itr->getRadius() + expansion );
+                    if (! bounding_sphere.contains( *sphere_itr ) )
+                    {
+                        uncontained_directions.push_back(direction);
+                    }
+                }
+                ensure("when boosting sphere radii there should be at least two uncontained spheres",
+                        uncontained_directions.size() > 1);
+
+                /* TODO -- when the bounding sphere algorithm is improved we can open up this test
+                 * at the moment it occasionally fails when the sphere collection is tight and small
+                 * (2 meters or less)
+                if (2 == uncontained_directions.size() )
+                {
+                    // if there were only two uncontained spheres then
+                    // the two directions should be nearly opposite
+                    F32 dir_dot = uncontained_directions[0] * uncontained_directions[1];
+                    ensure("two uncontained spheres should lie opposite the bounding center", dir_dot < -0.95f);
+                }
+                */
+            }
+        }
+    }
 }
 
 namespace tut
 {
-	F32 SMALL_RADIUS = 1.0f;
-	F32 MEDIUM_RADIUS = 5.0f;
-	F32 LARGE_RADIUS = 10.0f;
-
-	struct line_data
-	{
-	};
-	typedef test_group<line_data> line_test;
-	typedef line_test::object line_object;
-	tut::line_test tline("LLLine");
-
-	template<> template<>
-	void line_object::test<1>()
-	{
-		// this is a test for LLLine::intersects(point) which returns TRUE 
-		// if the line passes within some tolerance of point
-
-		// these tests will have some floating point error, 
-		// so we need to specify how much error is ok
-		F32 allowable_relative_error = 0.00001f;
-		S32 number_of_tests = 100;
-		for (S32 test = 0; test < number_of_tests; ++test)
-		{
-			// generate some random point to be on the line
-			LLVector3 point_on_line( ll_frand(2.f) - 1.f, 
-			   						 ll_frand(2.f) - 1.f, 
-			   						 ll_frand(2.f) - 1.f);
-			point_on_line.normalize();
-			point_on_line *= ll_frand(LARGE_RADIUS);
-
-			// generate some random point to "intersect"
-			LLVector3 random_direction ( ll_frand(2.f) - 1.f, 
-			   							 ll_frand(2.f) - 1.f, 
-			   							 ll_frand(2.f) - 1.f);
-			random_direction.normalize();
-
-			LLVector3 random_offset( ll_frand(2.f) - 1.f, 
-			   						 ll_frand(2.f) - 1.f, 
-			   						 ll_frand(2.f) - 1.f);
-			random_offset.normalize();
-			random_offset *= ll_frand(SMALL_RADIUS);
-
-			LLVector3 point = point_on_line + MEDIUM_RADIUS * random_direction
-				+ random_offset;
-	
-			// compute the axis of approach (a unit vector between the points)
-			LLVector3 axis_of_approach = point - point_on_line;
-			axis_of_approach.normalize();
-	
-			// compute the direction of the the first line (perp to axis_of_approach)
-			LLVector3 first_dir( ll_frand(2.f) - 1.f, 
-			   					 ll_frand(2.f) - 1.f, 
-			   					 ll_frand(2.f) - 1.f);
-			first_dir.normalize();
-			F32 dot = first_dir * axis_of_approach;		
-			first_dir -= dot * axis_of_approach;	// subtract component parallel to axis
-			first_dir.normalize();
-	
-			// construct the line
-			LLVector3 another_point_on_line = point_on_line + ll_frand(LARGE_RADIUS) * first_dir;
-			LLLine line(another_point_on_line, point_on_line);
-	
-			// test that the intersection point is within MEDIUM_RADIUS + SMALL_RADIUS
-			F32 test_radius = MEDIUM_RADIUS + SMALL_RADIUS;
-			test_radius += (LARGE_RADIUS * allowable_relative_error);
-			ensure("line should pass near intersection point", line.intersects(point, test_radius));
-
-			test_radius = allowable_relative_error * (point - point_on_line).length();
-			ensure("line should intersect point used to define it", line.intersects(point_on_line, test_radius));
-		}
-	}
-
-	template<> template<>
-	void line_object::test<2>()
-	{
+    F32 SMALL_RADIUS = 1.0f;
+    F32 MEDIUM_RADIUS = 5.0f;
+    F32 LARGE_RADIUS = 10.0f;
+
+    struct line_data
+    {
+    };
+    typedef test_group<line_data> line_test;
+    typedef line_test::object line_object;
+    tut::line_test tline("LLLine");
+
+    template<> template<>
+    void line_object::test<1>()
+    {
+        // this is a test for LLLine::intersects(point) which returns TRUE
+        // if the line passes within some tolerance of point
+
+        // these tests will have some floating point error,
+        // so we need to specify how much error is ok
+        F32 allowable_relative_error = 0.00001f;
+        S32 number_of_tests = 100;
+        for (S32 test = 0; test < number_of_tests; ++test)
+        {
+            // generate some random point to be on the line
+            LLVector3 point_on_line( ll_frand(2.f) - 1.f,
+                                     ll_frand(2.f) - 1.f,
+                                     ll_frand(2.f) - 1.f);
+            point_on_line.normalize();
+            point_on_line *= ll_frand(LARGE_RADIUS);
+
+            // generate some random point to "intersect"
+            LLVector3 random_direction ( ll_frand(2.f) - 1.f,
+                                         ll_frand(2.f) - 1.f,
+                                         ll_frand(2.f) - 1.f);
+            random_direction.normalize();
+
+            LLVector3 random_offset( ll_frand(2.f) - 1.f,
+                                     ll_frand(2.f) - 1.f,
+                                     ll_frand(2.f) - 1.f);
+            random_offset.normalize();
+            random_offset *= ll_frand(SMALL_RADIUS);
+
+            LLVector3 point = point_on_line + MEDIUM_RADIUS * random_direction
+                + random_offset;
+
+            // compute the axis of approach (a unit vector between the points)
+            LLVector3 axis_of_approach = point - point_on_line;
+            axis_of_approach.normalize();
+
+            // compute the direction of the the first line (perp to axis_of_approach)
+            LLVector3 first_dir( ll_frand(2.f) - 1.f,
+                                 ll_frand(2.f) - 1.f,
+                                 ll_frand(2.f) - 1.f);
+            first_dir.normalize();
+            F32 dot = first_dir * axis_of_approach;
+            first_dir -= dot * axis_of_approach;    // subtract component parallel to axis
+            first_dir.normalize();
+
+            // construct the line
+            LLVector3 another_point_on_line = point_on_line + ll_frand(LARGE_RADIUS) * first_dir;
+            LLLine line(another_point_on_line, point_on_line);
+
+            // test that the intersection point is within MEDIUM_RADIUS + SMALL_RADIUS
+            F32 test_radius = MEDIUM_RADIUS + SMALL_RADIUS;
+            test_radius += (LARGE_RADIUS * allowable_relative_error);
+            ensure("line should pass near intersection point", line.intersects(point, test_radius));
+
+            test_radius = allowable_relative_error * (point - point_on_line).length();
+            ensure("line should intersect point used to define it", line.intersects(point_on_line, test_radius));
+        }
+    }
+
+    template<> template<>
+    void line_object::test<2>()
+    {
           /*
             These tests fail intermittently on all platforms - see DEV-16600
             Commenting this out until dev has time to investigate.
-            
-		// this is a test for LLLine::nearestApproach(LLLIne) method
-		// which computes the point on a line nearest another line
-
-		// these tests will have some floating point error, 
-		// so we need to specify how much error is ok
-		// TODO -- make nearestApproach() algorithm more accurate so
-		// we can tighten the allowable_error.  Most tests are tighter
-		// than one milimeter, however when doing randomized testing
-		// you can walk into inaccurate cases.
-		F32 allowable_relative_error = 0.001f;
-		S32 number_of_tests = 100;
-		for (S32 test = 0; test < number_of_tests; ++test)
-		{
-			// generate two points to be our known nearest approaches
-			LLVector3 some_point( ll_frand(2.f) - 1.f, 
-			   					  ll_frand(2.f) - 1.f, 
-			   					  ll_frand(2.f) - 1.f);
-			some_point.normalize();
-			some_point *= ll_frand(LARGE_RADIUS);
-
-			LLVector3 another_point( ll_frand(2.f) - 1.f, 
-			   						 ll_frand(2.f) - 1.f, 
-			   						 ll_frand(2.f) - 1.f);
-			another_point.normalize();
-			another_point *= ll_frand(LARGE_RADIUS);
-
-			// compute the axis of approach (a unit vector between the points)
-			LLVector3 axis_of_approach = another_point - some_point;
-			axis_of_approach.normalize();
-	
-			// compute the direction of the the first line (perp to axis_of_approach)
-			LLVector3 first_dir( ll_frand(2.f) - 1.f, 
-			   					 ll_frand(2.f) - 1.f, 
-			   					 ll_frand(2.f) - 1.f);
-			F32 dot = first_dir * axis_of_approach;		
-			first_dir -= dot * axis_of_approach;		// subtract component parallel to axis
-			first_dir.normalize();						// normalize
-	
-			// compute the direction of the the second line
-			LLVector3 second_dir( ll_frand(2.f) - 1.f, 
-			   					  ll_frand(2.f) - 1.f, 
-			   					  ll_frand(2.f) - 1.f);
-			dot = second_dir * axis_of_approach;		
-			second_dir -= dot * axis_of_approach;
-			second_dir.normalize();
-
-			// make sure the lines aren't too parallel, 
-			dot = fabsf(first_dir * second_dir);
-			if (dot > 0.99f)
-			{
-				// skip this test, we're not interested in testing 
-				// the intractible cases
-				continue;
-			}
-	
-			// construct the lines
-			LLVector3 first_point = some_point + ll_frand(LARGE_RADIUS) * first_dir;
-			LLLine first_line(first_point, some_point);
-	
-			LLVector3 second_point = another_point + ll_frand(LARGE_RADIUS) * second_dir;
-			LLLine second_line(second_point, another_point);
-	
-			// compute the points of nearest approach
-			LLVector3 some_computed_point = first_line.nearestApproach(second_line);
-			LLVector3 another_computed_point = second_line.nearestApproach(first_line);
-	
-			// compute the error
-			F32 first_error = (some_point - some_computed_point).length();
-			F32 scale = llmax((some_point - another_point).length(), some_point.length());
-			scale = llmax(scale, another_point.length());
-			scale = llmax(scale, 1.f);
-			F32 first_relative_error = first_error / scale;
-
-			F32 second_error = (another_point - another_computed_point).length();
-			F32 second_relative_error = second_error / scale;
-
-			//if (first_relative_error > allowable_relative_error)
-			//{
-			//	std::cout << "first_error = " << first_error 
-			//		<< "  first_relative_error = " << first_relative_error 
-			//		<< "  scale = " << scale 
-			//		<< "  dir_dot = " << (first_dir * second_dir)
-			//		<< std::endl;
-			//}
-			//if (second_relative_error > allowable_relative_error)
-			//{
-			//	std::cout << "second_error = " << second_error 
-			//		<< "  second_relative_error = " << second_relative_error 
-			//		<< "  scale = " << scale 
-			//		<< "  dist = " << (some_point - another_point).length()
-			//		<< "  dir_dot = " << (first_dir * second_dir)
-			//		<< std::endl;
-			//}
-
-			// test that the errors are small
-
-			ensure("first line should accurately compute its closest approach", 
-					first_relative_error <= allowable_relative_error);
-			ensure("second line should accurately compute its closest approach", 
-					second_relative_error <= allowable_relative_error);
-		}
+
+        // this is a test for LLLine::nearestApproach(LLLIne) method
+        // which computes the point on a line nearest another line
+
+        // these tests will have some floating point error,
+        // so we need to specify how much error is ok
+        // TODO -- make nearestApproach() algorithm more accurate so
+        // we can tighten the allowable_error.  Most tests are tighter
+        // than one milimeter, however when doing randomized testing
+        // you can walk into inaccurate cases.
+        F32 allowable_relative_error = 0.001f;
+        S32 number_of_tests = 100;
+        for (S32 test = 0; test < number_of_tests; ++test)
+        {
+            // generate two points to be our known nearest approaches
+            LLVector3 some_point( ll_frand(2.f) - 1.f,
+                                  ll_frand(2.f) - 1.f,
+                                  ll_frand(2.f) - 1.f);
+            some_point.normalize();
+            some_point *= ll_frand(LARGE_RADIUS);
+
+            LLVector3 another_point( ll_frand(2.f) - 1.f,
+                                     ll_frand(2.f) - 1.f,
+                                     ll_frand(2.f) - 1.f);
+            another_point.normalize();
+            another_point *= ll_frand(LARGE_RADIUS);
+
+            // compute the axis of approach (a unit vector between the points)
+            LLVector3 axis_of_approach = another_point - some_point;
+            axis_of_approach.normalize();
+
+            // compute the direction of the the first line (perp to axis_of_approach)
+            LLVector3 first_dir( ll_frand(2.f) - 1.f,
+                                 ll_frand(2.f) - 1.f,
+                                 ll_frand(2.f) - 1.f);
+            F32 dot = first_dir * axis_of_approach;
+            first_dir -= dot * axis_of_approach;        // subtract component parallel to axis
+            first_dir.normalize();                      // normalize
+
+            // compute the direction of the the second line
+            LLVector3 second_dir( ll_frand(2.f) - 1.f,
+                                  ll_frand(2.f) - 1.f,
+                                  ll_frand(2.f) - 1.f);
+            dot = second_dir * axis_of_approach;
+            second_dir -= dot * axis_of_approach;
+            second_dir.normalize();
+
+            // make sure the lines aren't too parallel,
+            dot = fabsf(first_dir * second_dir);
+            if (dot > 0.99f)
+            {
+                // skip this test, we're not interested in testing
+                // the intractible cases
+                continue;
+            }
+
+            // construct the lines
+            LLVector3 first_point = some_point + ll_frand(LARGE_RADIUS) * first_dir;
+            LLLine first_line(first_point, some_point);
+
+            LLVector3 second_point = another_point + ll_frand(LARGE_RADIUS) * second_dir;
+            LLLine second_line(second_point, another_point);
+
+            // compute the points of nearest approach
+            LLVector3 some_computed_point = first_line.nearestApproach(second_line);
+            LLVector3 another_computed_point = second_line.nearestApproach(first_line);
+
+            // compute the error
+            F32 first_error = (some_point - some_computed_point).length();
+            F32 scale = llmax((some_point - another_point).length(), some_point.length());
+            scale = llmax(scale, another_point.length());
+            scale = llmax(scale, 1.f);
+            F32 first_relative_error = first_error / scale;
+
+            F32 second_error = (another_point - another_computed_point).length();
+            F32 second_relative_error = second_error / scale;
+
+            //if (first_relative_error > allowable_relative_error)
+            //{
+            //  std::cout << "first_error = " << first_error
+            //      << "  first_relative_error = " << first_relative_error
+            //      << "  scale = " << scale
+            //      << "  dir_dot = " << (first_dir * second_dir)
+            //      << std::endl;
+            //}
+            //if (second_relative_error > allowable_relative_error)
+            //{
+            //  std::cout << "second_error = " << second_error
+            //      << "  second_relative_error = " << second_relative_error
+            //      << "  scale = " << scale
+            //      << "  dist = " << (some_point - another_point).length()
+            //      << "  dir_dot = " << (first_dir * second_dir)
+            //      << std::endl;
+            //}
+
+            // test that the errors are small
+
+            ensure("first line should accurately compute its closest approach",
+                    first_relative_error <= allowable_relative_error);
+            ensure("second line should accurately compute its closest approach",
+                    second_relative_error <= allowable_relative_error);
+        }
           */
-	}
-
-	F32 ALMOST_PARALLEL = 0.99f;
-	template<> template<>
-	void line_object::test<3>()
-	{
-		// this is a test for LLLine::getIntersectionBetweenTwoPlanes() method
-
-		// first some known tests
-		LLLine xy_plane(LLVector3(0.f, 0.f, 2.f), LLVector3(0.f, 0.f, 3.f));
-		LLLine yz_plane(LLVector3(2.f, 0.f, 0.f), LLVector3(3.f, 0.f, 0.f));
-		LLLine zx_plane(LLVector3(0.f, 2.f, 0.f), LLVector3(0.f, 3.f, 0.f));
-
-		LLLine x_line;
-		LLLine y_line;
-		LLLine z_line;
-
-		bool x_success = LLLine::getIntersectionBetweenTwoPlanes(x_line, xy_plane, zx_plane);
-		bool y_success = LLLine::getIntersectionBetweenTwoPlanes(y_line, yz_plane, xy_plane);
-		bool z_success = LLLine::getIntersectionBetweenTwoPlanes(z_line, zx_plane, yz_plane);
-
-		ensure("xy and zx planes should intersect", x_success);
-		ensure("yz and xy planes should intersect", y_success);
-		ensure("zx and yz planes should intersect", z_success);
-
-		LLVector3 direction = x_line.getDirection();
-		ensure("x_line should be parallel to x_axis", fabs(direction.mV[VX]) == 1.f
-				                                      && 0.f == direction.mV[VY]
-				                                      && 0.f == direction.mV[VZ] );
-		direction = y_line.getDirection();
-		ensure("y_line should be parallel to y_axis", 0.f == direction.mV[VX]
-													  && fabs(direction.mV[VY]) == 1.f
-				                                      && 0.f == direction.mV[VZ] );
-		direction = z_line.getDirection();
-		ensure("z_line should be parallel to z_axis", 0.f == direction.mV[VX]
-				                                      && 0.f == direction.mV[VY]
-													  && fabs(direction.mV[VZ]) == 1.f );
-
-		// next some random tests
-		F32 allowable_relative_error = 0.0001f;
-		S32 number_of_tests = 20;
-		for (S32 test = 0; test < number_of_tests; ++test)
-		{
-			// generate the known line
-			LLVector3 some_point( ll_frand(2.f) - 1.f, 
-			   					  ll_frand(2.f) - 1.f, 
-			   					  ll_frand(2.f) - 1.f);
-			some_point.normalize();
-			some_point *= ll_frand(LARGE_RADIUS);
-			LLVector3 another_point( ll_frand(2.f) - 1.f, 
-			   						 ll_frand(2.f) - 1.f, 
-			   						 ll_frand(2.f) - 1.f);
-			another_point.normalize();
-			another_point *= ll_frand(LARGE_RADIUS);
-			LLLine known_intersection(some_point, another_point);
-
-			// compute a plane that intersect the line
-			LLVector3 point_on_plane( ll_frand(2.f) - 1.f, 
-			   						  ll_frand(2.f) - 1.f, 
-			   						  ll_frand(2.f) - 1.f);
-			point_on_plane.normalize();
-			point_on_plane *= ll_frand(LARGE_RADIUS);
-			LLVector3 plane_normal = (point_on_plane - some_point) % known_intersection.getDirection();
-			plane_normal.normalize();
-			LLLine first_plane(point_on_plane, point_on_plane + plane_normal);
-
-			// compute a different plane that intersect the line
-			LLVector3 point_on_different_plane( ll_frand(2.f) - 1.f, 
-			   									ll_frand(2.f) - 1.f, 
-			   									ll_frand(2.f) - 1.f);
-			point_on_different_plane.normalize();
-			point_on_different_plane *= ll_frand(LARGE_RADIUS);
-			LLVector3 different_plane_normal = (point_on_different_plane - another_point) % known_intersection.getDirection();
-			different_plane_normal.normalize();
-			LLLine second_plane(point_on_different_plane, point_on_different_plane + different_plane_normal);
-
-			if (fabs(plane_normal * different_plane_normal) > ALMOST_PARALLEL)
-			{
-				// the two planes are approximately parallel, so we won't test this case
-				continue;
-			}
-
-			LLLine measured_intersection;
-			bool success = LLLine::getIntersectionBetweenTwoPlanes(
-					measured_intersection,
-					first_plane,
-					second_plane);
-
-			ensure("plane intersection should succeed", success);
-
-			F32 dot = fabs(known_intersection.getDirection() * measured_intersection.getDirection());
-			ensure("measured intersection should be parallel to known intersection",
-					dot > ALMOST_PARALLEL);
-
-			ensure("measured intersection should pass near known point",
-					measured_intersection.intersects(some_point, LARGE_RADIUS * allowable_relative_error));
-		}
-	}
+    }
+
+    F32 ALMOST_PARALLEL = 0.99f;
+    template<> template<>
+    void line_object::test<3>()
+    {
+        // this is a test for LLLine::getIntersectionBetweenTwoPlanes() method
+
+        // first some known tests
+        LLLine xy_plane(LLVector3(0.f, 0.f, 2.f), LLVector3(0.f, 0.f, 3.f));
+        LLLine yz_plane(LLVector3(2.f, 0.f, 0.f), LLVector3(3.f, 0.f, 0.f));
+        LLLine zx_plane(LLVector3(0.f, 2.f, 0.f), LLVector3(0.f, 3.f, 0.f));
+
+        LLLine x_line;
+        LLLine y_line;
+        LLLine z_line;
+
+        bool x_success = LLLine::getIntersectionBetweenTwoPlanes(x_line, xy_plane, zx_plane);
+        bool y_success = LLLine::getIntersectionBetweenTwoPlanes(y_line, yz_plane, xy_plane);
+        bool z_success = LLLine::getIntersectionBetweenTwoPlanes(z_line, zx_plane, yz_plane);
+
+        ensure("xy and zx planes should intersect", x_success);
+        ensure("yz and xy planes should intersect", y_success);
+        ensure("zx and yz planes should intersect", z_success);
+
+        LLVector3 direction = x_line.getDirection();
+        ensure("x_line should be parallel to x_axis", fabs(direction.mV[VX]) == 1.f
+                                                      && 0.f == direction.mV[VY]
+                                                      && 0.f == direction.mV[VZ] );
+        direction = y_line.getDirection();
+        ensure("y_line should be parallel to y_axis", 0.f == direction.mV[VX]
+                                                      && fabs(direction.mV[VY]) == 1.f
+                                                      && 0.f == direction.mV[VZ] );
+        direction = z_line.getDirection();
+        ensure("z_line should be parallel to z_axis", 0.f == direction.mV[VX]
+                                                      && 0.f == direction.mV[VY]
+                                                      && fabs(direction.mV[VZ]) == 1.f );
+
+        // next some random tests
+        F32 allowable_relative_error = 0.0001f;
+        S32 number_of_tests = 20;
+        for (S32 test = 0; test < number_of_tests; ++test)
+        {
+            // generate the known line
+            LLVector3 some_point( ll_frand(2.f) - 1.f,
+                                  ll_frand(2.f) - 1.f,
+                                  ll_frand(2.f) - 1.f);
+            some_point.normalize();
+            some_point *= ll_frand(LARGE_RADIUS);
+            LLVector3 another_point( ll_frand(2.f) - 1.f,
+                                     ll_frand(2.f) - 1.f,
+                                     ll_frand(2.f) - 1.f);
+            another_point.normalize();
+            another_point *= ll_frand(LARGE_RADIUS);
+            LLLine known_intersection(some_point, another_point);
+
+            // compute a plane that intersect the line
+            LLVector3 point_on_plane( ll_frand(2.f) - 1.f,
+                                      ll_frand(2.f) - 1.f,
+                                      ll_frand(2.f) - 1.f);
+            point_on_plane.normalize();
+            point_on_plane *= ll_frand(LARGE_RADIUS);
+            LLVector3 plane_normal = (point_on_plane - some_point) % known_intersection.getDirection();
+            plane_normal.normalize();
+            LLLine first_plane(point_on_plane, point_on_plane + plane_normal);
+
+            // compute a different plane that intersect the line
+            LLVector3 point_on_different_plane( ll_frand(2.f) - 1.f,
+                                                ll_frand(2.f) - 1.f,
+                                                ll_frand(2.f) - 1.f);
+            point_on_different_plane.normalize();
+            point_on_different_plane *= ll_frand(LARGE_RADIUS);
+            LLVector3 different_plane_normal = (point_on_different_plane - another_point) % known_intersection.getDirection();
+            different_plane_normal.normalize();
+            LLLine second_plane(point_on_different_plane, point_on_different_plane + different_plane_normal);
+
+            if (fabs(plane_normal * different_plane_normal) > ALMOST_PARALLEL)
+            {
+                // the two planes are approximately parallel, so we won't test this case
+                continue;
+            }
+
+            LLLine measured_intersection;
+            bool success = LLLine::getIntersectionBetweenTwoPlanes(
+                    measured_intersection,
+                    first_plane,
+                    second_plane);
+
+            ensure("plane intersection should succeed", success);
+
+            F32 dot = fabs(known_intersection.getDirection() * measured_intersection.getDirection());
+            ensure("measured intersection should be parallel to known intersection",
+                    dot > ALMOST_PARALLEL);
+
+            ensure("measured intersection should pass near known point",
+                    measured_intersection.intersects(some_point, LARGE_RADIUS * allowable_relative_error));
+        }
+    }
 }
 
diff --git a/indra/llmath/tests/v2math_test.cpp b/indra/llmath/tests/v2math_test.cpp
index 4d6a2eca93..f66142c6a7 100644
--- a/indra/llmath/tests/v2math_test.cpp
+++ b/indra/llmath/tests/v2math_test.cpp
@@ -7,442 +7,442 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
 #include "linden_common.h"
-#include "../test/lltut.h" 
+#include "../test/lltut.h"
 
 #include "../v2math.h"
 
 
 namespace tut
 {
-	struct v2math_data
-	{
-	};
-	typedef test_group<v2math_data> v2math_test;
-	typedef v2math_test::object v2math_object;
-	tut::v2math_test v2math_testcase("v2math_h");
-
-	template<> template<>
-	void v2math_object::test<1>()
-	{
-		LLVector2 vec2;
-		ensure("LLVector2:Fail to initialize ", (0.f == vec2.mV[VX] && 0.f == vec2.mV[VY]));
-
-		F32 x =2.0f, y = 3.2f ;
-		LLVector2 vec3(x,y);
-		ensure("LLVector2(F32 x, F32 y):Fail to initialize ", (x == vec3.mV[VX]) && (y == vec3.mV[VY]));
-
-		const F32 vec[2] = {3.2f, 4.5f};
-		LLVector2 vec4(vec);
-		ensure("LLVector2(const F32 *vec):Fail to initialize ", (vec[0] == vec4.mV[VX]) && (vec[1] == vec4.mV[VY]));
-
-		vec4.clearVec();
-		ensure("clearVec():Fail to clean the values ", (0.f == vec4.mV[VX] && 0.f == vec4.mV[VY]));
-
-		vec3.zeroVec();
-		ensure("zeroVec():Fail to fill the zero ", (0.f == vec3.mV[VX] && 0.f == vec3.mV[VY]));
-	}
-
-	template<> template<>
-	void v2math_object::test<2>()
-	{
-		F32 x = 123.356f, y = 2387.453f;
-		LLVector2 vec2,vec3;
-		vec2.setVec(x, y);
-		ensure("1:setVec: Fail  ", (x == vec2.mV[VX]) && (y == vec2.mV[VY]));
-
-		vec3.setVec(vec2);
-		ensure("2:setVec: Fail   " ,(vec2 == vec3));
-
-		vec3.zeroVec();
-		const F32 vec[2] = {3.24653f, 457653.4f};
-		vec3.setVec(vec);
-		ensure("3:setVec: Fail  ", (vec[0] == vec3.mV[VX]) && (vec[1] == vec3.mV[VY]));
-	}
-
-	template<> template<>
-	void v2math_object::test<3>()
-	{
-		F32 x = 2.2345f, y = 3.5678f ;
-		LLVector2 vec2(x,y);
-		ensure("magVecSquared:Fail ", is_approx_equal(vec2.magVecSquared(), (x*x + y*y)));
-		ensure("magVec:Fail ", is_approx_equal(vec2.magVec(), (F32) sqrt(x*x + y*y)));
-	}
-
-	template<> template<>
-	void v2math_object::test<4>()
-	{
-		F32 x =-2.0f, y = -3.0f ;
-		LLVector2 vec2(x,y);
-		ensure_equals("abs():Fail", vec2.abs(), TRUE);
-		ensure("abs() x", is_approx_equal(vec2.mV[VX], 2.f));
-		ensure("abs() y", is_approx_equal(vec2.mV[VY], 3.f));
-
-		ensure("isNull():Fail ", FALSE == vec2.isNull());	//Returns TRUE if vector has a _very_small_ length
-
-		x =.00000001f, y = .000001001f;
-		vec2.setVec(x, y);
-		ensure("isNull(): Fail ", TRUE == vec2.isNull());	
-	}
-
-	template<> template<>
-	void v2math_object::test<5>()
-	{
-		F32 x =1.f, y = 2.f;
-		LLVector2 vec2(x, y), vec3;
-		vec3 = vec3.scaleVec(vec2);
-		ensure("scaleVec: Fail ", vec3.mV[VX] == 0. && vec3.mV[VY] == 0.);
-		ensure("isExactlyZero(): Fail", TRUE == vec3.isExactlyZero());
-
-		vec3.setVec(2.f, 1.f);
-		vec3 = vec3.scaleVec(vec2);
-		ensure("scaleVec: Fail ", (2.f == vec3.mV[VX]) && (2.f == vec3.mV[VY]));
-		ensure("isExactlyZero():Fail", FALSE == vec3.isExactlyZero());
-	}
-
-	template<> template<>
-	void v2math_object::test<6>()
-	{
-		F32 x1 =1.f, y1 = 2.f, x2 = -2.3f, y2 = 1.11f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1), vec3(x2, y2), vec4;
-		vec4 = vec2 + vec3 ;
-		val1 = x1+x2;
-		val2 = y1+y2;
-		ensure("1:operator+ failed",(val1 == vec4.mV[VX]) && ((val2 == vec4.mV[VY]))); 
-
-		vec2.clearVec();
-		vec3.clearVec();
-		x1 = -.235f, y1 = -24.32f,  x2 = -2.3f, y2 = 1.f;
-		vec2.setVec(x1, y1);
-		vec3.setVec(x2, y2);
-		vec4 = vec2 + vec3;
-		val1 = x1+x2;
-		val2 = y1+y2;
-		ensure("2:operator+ failed",(val1 == vec4.mV[VX]) && ((val2 == vec4.mV[VY]))); 
-	}
-
-	template<> template<>
-	void v2math_object::test<7>()
-	{
-		F32 x1 =1.f, y1 = 2.f,  x2 = -2.3f, y2 = 1.11f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1), vec3(x2, y2), vec4;
-		vec4 = vec2 - vec3 ;
-		val1 = x1-x2;
-		val2 = y1-y2;
-		ensure("1:operator- failed",(val1 == vec4.mV[VX]) && ((val2 == vec4.mV[VY]))); 
-
-		vec2.clearVec();
-		vec3.clearVec();
-		vec4.clearVec();
-		x1 = -.235f, y1 = -24.32f,  x2 = -2.3f, y2 = 1.f;
-		vec2.setVec(x1, y1);
-		vec3.setVec(x2, y2);
-		vec4 = vec2 - vec3;
-		val1 = x1-x2;
-		val2 = y1-y2;
-		ensure("2:operator- failed",(val1 == vec4.mV[VX]) && ((val2 == vec4.mV[VY]))); 
-	}
-
-	template<> template<>
-	void v2math_object::test<8>()
-	{
-		F32 x1 =1.f, y1 = 2.f,  x2 = -2.3f, y2 = 1.11f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1), vec3(x2, y2);
-		val1 = vec2 * vec3;
-		val2 = x1*x2 + y1*y2;
-		ensure("1:operator* failed",(val1 == val2));
-
-		vec3.clearVec();
-		F32 mulVal = 4.332f;
-		vec3 = vec2 * mulVal;
-		val1 = x1*mulVal;
-		val2 = y1*mulVal;
-		ensure("2:operator* failed",(val1 == vec3.mV[VX]) && (val2 == vec3.mV[VY]));
-
-		vec3.clearVec();
-		vec3 = mulVal * vec2;
-		ensure("3:operator* failed",(val1 == vec3.mV[VX]) && (val2 == vec3.mV[VY]));		
-	}
-
-	template<> template<>
-	void v2math_object::test<9>()
-	{
-		F32 x1 =1.f, y1 = 2.f, div = 3.2f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1), vec3;
-		vec3 = vec2 / div;
-		val1 = x1 / div;
-		val2 = y1 / div;
-		ensure("1:operator/ failed", is_approx_equal(val1, vec3.mV[VX]) && is_approx_equal(val2, vec3.mV[VY]));		
-
-		vec3.clearVec();
-		x1 = -.235f, y1 = -24.32f, div = -2.2f;
-		vec2.setVec(x1, y1);
-		vec3 = vec2 / div;
-		val1 = x1 / div;
-		val2 = y1 / div;
-		ensure("2:operator/ failed", is_approx_equal(val1, vec3.mV[VX]) && is_approx_equal(val2, vec3.mV[VY]));		
-	}
-
-	template<> template<>
-	void v2math_object::test<10>()
-	{
-		F32 x1 =1.f, y1 = 2.f,  x2 = -2.3f, y2 = 1.11f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1), vec3(x2, y2), vec4;
-		vec4 = vec2 % vec3;
-		val1 = x1*y2 - x2*y1;
-		val2 = y1*x2 - y2*x1;
-		ensure("1:operator% failed",(val1 == vec4.mV[VX]) && (val2 == vec4.mV[VY]));	
-
-		vec2.clearVec();
-		vec3.clearVec();
-		vec4.clearVec();
-		x1 = -.235f, y1 = -24.32f,  x2 = -2.3f, y2 = 1.f;
-		vec2.setVec(x1, y1);
-		vec3.setVec(x2, y2);
-		vec4 = vec2 % vec3;
-		val1 = x1*y2 - x2*y1;
-		val2 = y1*x2 - y2*x1;
-		ensure("2:operator% failed",(val1 == vec4.mV[VX]) && (val2 == vec4.mV[VY]));	
-	}
-	template<> template<>
-	void v2math_object::test<11>()
-	{
-		F32 x1 =1.f, y1 = 2.f;
-		LLVector2 vec2(x1, y1), vec3(x1, y1);
-		ensure("1:operator== failed",(vec2 == vec3));
-		
-		vec2.clearVec();
-		vec3.clearVec();
-		x1 = -.235f, y1 = -24.32f;
-		vec2.setVec(x1, y1);
-		vec3.setVec(vec2);
-		ensure("2:operator== failed",(vec2 == vec3));
-	}
-
-	template<> template<>
-	void v2math_object::test<12>()
-	{
-		F32 x1 = 1.f, y1 = 2.f,x2 = 2.332f, y2 = -1.23f;
-		LLVector2 vec2(x1, y1), vec3(x2, y2);
-		ensure("1:operator!= failed",(vec2 != vec3));
-		
-		vec2.clearVec();
-		vec3.clearVec();
-		vec2.setVec(x1, y1);
-		vec3.setVec(vec2);
-		ensure("2:operator!= failed", (FALSE == (vec2 != vec3)));
-	}
-	template<> template<>
-	void v2math_object::test<13>()
-	{
-		F32 x1 = 1.f, y1 = 2.f,x2 = 2.332f, y2 = -1.23f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1), vec3(x2, y2);
-		vec2 +=vec3;
-		val1 = x1+x2;
-		val2 = y1+y2;
-		ensure("1:operator+= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
-		
-		vec2.setVec(x1, y1);
-		vec2 -=vec3;
-		val1 = x1-x2;
-		val2 = y1-y2;
-		ensure("2:operator-= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
-		
-		vec2.clearVec();
-		vec3.clearVec();
-		x1 = -21.000466f, y1 = 2.98382f,x2 = 0.332f, y2 = -01.23f;
-		vec2.setVec(x1, y1);
-		vec3.setVec(x2, y2);
-		vec2 +=vec3;
-		val1 = x1+x2;
-		val2 = y1+y2;
-		ensure("3:operator+= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
-
-		vec2.setVec(x1, y1);
-		vec2 -=vec3;
-		val1 = x1-x2;
-		val2 = y1-y2;
-		ensure("4:operator-= failed", is_approx_equal(val1, vec2.mV[VX]) && is_approx_equal(val2, vec2.mV[VY]));
-	}
-
-	template<> template<>
-	void v2math_object::test<14>()
-	{
-		F32 x1 =1.f, y1 = 2.f;
-		F32 val1, val2, mulVal = 4.332f;
-		LLVector2 vec2(x1, y1);
-		vec2 /=mulVal;
-		val1 = x1 / mulVal;
-		val2 = y1 / mulVal;
-		ensure("1:operator/= failed", is_approx_equal(val1, vec2.mV[VX]) && is_approx_equal(val2, vec2.mV[VY]));
-		
-		vec2.clearVec();
-		x1 = .213f, y1 = -2.34f, mulVal = -.23f;
-		vec2.setVec(x1, y1);
-		vec2 /=mulVal;
-		val1 = x1 / mulVal;
-		val2 = y1 / mulVal;
-		ensure("2:operator/= failed", is_approx_equal(val1, vec2.mV[VX]) && is_approx_equal(val2, vec2.mV[VY]));
-	}
-
-	template<> template<>
-	void v2math_object::test<15>()
-	{
-		F32 x1 =1.f, y1 = 2.f;
-		F32 val1, val2, mulVal = 4.332f;
-		LLVector2 vec2(x1, y1);
-		vec2 *=mulVal;
-		val1 = x1*mulVal;
-		val2 = y1*mulVal;
-		ensure("1:operator*= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
-		
-		vec2.clearVec();
-		x1 = .213f, y1 = -2.34f, mulVal = -.23f;
-		vec2.setVec(x1, y1);
-		vec2 *=mulVal;
-		val1 = x1*mulVal;
-		val2 = y1*mulVal;
-		ensure("2:operator*= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
-	}
-	
-	template<> template<>
-	void v2math_object::test<16>()
-	{
-		F32 x1 =1.f, y1 = 2.f,  x2 = -2.3f, y2 = 1.11f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1), vec3(x2, y2);
-		vec2 %= vec3;
-		val1 = x1*y2 - x2*y1;
-		val2 = y1*x2 - y2*x1;
-		ensure("1:operator%= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));	
-	}
-
-	template<> template<>
-	void v2math_object::test<17>()
-	{
-		F32 x1 =1.f, y1 = 2.f;
-		LLVector2 vec2(x1, y1),vec3;
-		vec3 = -vec2;
-		ensure("1:operator- failed",(-vec3 == vec2));	
-	}
-
-	template<> template<>
-	void v2math_object::test<18>()
-	{
-		F32 x1 =1.f, y1 = 2.f;
-		std::ostringstream stream1, stream2;
-		LLVector2 vec2(x1, y1),vec3;
-		stream1 << vec2;
-		vec3.setVec(x1, y1);
-		stream2 << vec3;
-		ensure("1:operator << failed",(stream1.str() == stream2.str()));	
-	}
-
-	template<> template<>
-	void v2math_object::test<19>()
-	{
-		F32 x1 =1.0f, y1 = 2.0f, x2 = -.32f, y2 = .2234f;
-		LLVector2 vec2(x1, y1),vec3(x2, y2);
-		ensure("1:operator < failed",(vec3 < vec2));	
-
-		x1 = 1.0f, y1 = 2.0f, x2 = 1.0f, y2 = 3.2234f;
-		vec2.setVec(x1, y1);
-		vec3.setVec(x2, y2);
-		ensure("2:operator < failed", (FALSE == (vec3 < vec2)));	
-	}
-
-	template<> template<>
-	void v2math_object::test<20>()
-	{
-		F32 x1 =1.0f, y1 = 2.0f;
-		LLVector2 vec2(x1, y1);
-		ensure("1:operator [] failed",( x1 ==  vec2[0]));	
-		ensure("2:operator [] failed",( y1 ==  vec2[1]));
-
-		vec2.clearVec();
-		x1 = 23.0f, y1 = -.2361f;
-		vec2.setVec(x1, y1);
-		F32 ref1 = vec2[0];
-		ensure("3:operator [] failed", ( ref1 ==  x1));
-		F32 ref2 = vec2[1];
-		ensure("4:operator [] failed", ( ref2 ==  y1));
-	}
-
-	template<> template<>
-	void v2math_object::test<21>()
-	{
-		F32 x1 =1.f, y1 = 2.f, x2 = -.32f, y2 = .2234f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1),vec3(x2, y2);		
-		val1 = dist_vec_squared2D(vec2, vec3);
-		val2 = (x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2);
-		ensure_equals("dist_vec_squared2D values are not equal",val2, val1);
-
-		val1 = dist_vec_squared(vec2, vec3);
-		ensure_equals("dist_vec_squared values are not equal",val2, val1);
-
-		val1 = 	dist_vec(vec2, vec3);
-		val2 = (F32) sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2));
-		ensure_equals("dist_vec values are not equal",val2, val1);
-	}
-
-	template<> template<>
-	void v2math_object::test<22>()
-	{
-		F32 x1 =1.f, y1 = 2.f, x2 = -.32f, y2 = .2234f,fVal = .0121f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1),vec3(x2, y2);
-		LLVector2 vec4 = lerp(vec2, vec3, fVal);
-		val1 = x1 + (x2 - x1) * fVal;
-		val2 = y1 + (y2 - y1) * fVal;
-		ensure("lerp values are not equal", ((val1 == vec4.mV[VX]) && (val2 == vec4.mV[VY])));
-	}
-
-	template<> template<>
-	void v2math_object::test<23>()
-	{
-		F32 x1 =1.f, y1 = 2.f;
-		F32 val1, val2;
-		LLVector2 vec2(x1, y1);
-
-		F32 vecMag = vec2.normVec();
-		F32 mag = (F32) sqrt(x1*x1 + y1*y1);
-
-		F32 oomag = 1.f / mag;
-		val1 = x1 * oomag;
-		val2 = y1 * oomag;
-
-		ensure("normVec failed", is_approx_equal(val1, vec2.mV[VX]) && is_approx_equal(val2, vec2.mV[VY]) && is_approx_equal(vecMag, mag));
-
-		x1 =.00000001f, y1 = 0.f;
-
-		vec2.setVec(x1, y1);
-		vecMag = vec2.normVec();
-		ensure("normVec failed should be 0.", 0. == vec2.mV[VX] && 0. == vec2.mV[VY] && vecMag == 0.);
-	}
+    struct v2math_data
+    {
+    };
+    typedef test_group<v2math_data> v2math_test;
+    typedef v2math_test::object v2math_object;
+    tut::v2math_test v2math_testcase("v2math_h");
+
+    template<> template<>
+    void v2math_object::test<1>()
+    {
+        LLVector2 vec2;
+        ensure("LLVector2:Fail to initialize ", (0.f == vec2.mV[VX] && 0.f == vec2.mV[VY]));
+
+        F32 x =2.0f, y = 3.2f ;
+        LLVector2 vec3(x,y);
+        ensure("LLVector2(F32 x, F32 y):Fail to initialize ", (x == vec3.mV[VX]) && (y == vec3.mV[VY]));
+
+        const F32 vec[2] = {3.2f, 4.5f};
+        LLVector2 vec4(vec);
+        ensure("LLVector2(const F32 *vec):Fail to initialize ", (vec[0] == vec4.mV[VX]) && (vec[1] == vec4.mV[VY]));
+
+        vec4.clearVec();
+        ensure("clearVec():Fail to clean the values ", (0.f == vec4.mV[VX] && 0.f == vec4.mV[VY]));
+
+        vec3.zeroVec();
+        ensure("zeroVec():Fail to fill the zero ", (0.f == vec3.mV[VX] && 0.f == vec3.mV[VY]));
+    }
+
+    template<> template<>
+    void v2math_object::test<2>()
+    {
+        F32 x = 123.356f, y = 2387.453f;
+        LLVector2 vec2,vec3;
+        vec2.setVec(x, y);
+        ensure("1:setVec: Fail  ", (x == vec2.mV[VX]) && (y == vec2.mV[VY]));
+
+        vec3.setVec(vec2);
+        ensure("2:setVec: Fail   " ,(vec2 == vec3));
+
+        vec3.zeroVec();
+        const F32 vec[2] = {3.24653f, 457653.4f};
+        vec3.setVec(vec);
+        ensure("3:setVec: Fail  ", (vec[0] == vec3.mV[VX]) && (vec[1] == vec3.mV[VY]));
+    }
+
+    template<> template<>
+    void v2math_object::test<3>()
+    {
+        F32 x = 2.2345f, y = 3.5678f ;
+        LLVector2 vec2(x,y);
+        ensure("magVecSquared:Fail ", is_approx_equal(vec2.magVecSquared(), (x*x + y*y)));
+        ensure("magVec:Fail ", is_approx_equal(vec2.magVec(), (F32) sqrt(x*x + y*y)));
+    }
+
+    template<> template<>
+    void v2math_object::test<4>()
+    {
+        F32 x =-2.0f, y = -3.0f ;
+        LLVector2 vec2(x,y);
+        ensure_equals("abs():Fail", vec2.abs(), TRUE);
+        ensure("abs() x", is_approx_equal(vec2.mV[VX], 2.f));
+        ensure("abs() y", is_approx_equal(vec2.mV[VY], 3.f));
+
+        ensure("isNull():Fail ", FALSE == vec2.isNull());   //Returns TRUE if vector has a _very_small_ length
+
+        x =.00000001f, y = .000001001f;
+        vec2.setVec(x, y);
+        ensure("isNull(): Fail ", TRUE == vec2.isNull());
+    }
+
+    template<> template<>
+    void v2math_object::test<5>()
+    {
+        F32 x =1.f, y = 2.f;
+        LLVector2 vec2(x, y), vec3;
+        vec3 = vec3.scaleVec(vec2);
+        ensure("scaleVec: Fail ", vec3.mV[VX] == 0. && vec3.mV[VY] == 0.);
+        ensure("isExactlyZero(): Fail", TRUE == vec3.isExactlyZero());
+
+        vec3.setVec(2.f, 1.f);
+        vec3 = vec3.scaleVec(vec2);
+        ensure("scaleVec: Fail ", (2.f == vec3.mV[VX]) && (2.f == vec3.mV[VY]));
+        ensure("isExactlyZero():Fail", FALSE == vec3.isExactlyZero());
+    }
+
+    template<> template<>
+    void v2math_object::test<6>()
+    {
+        F32 x1 =1.f, y1 = 2.f, x2 = -2.3f, y2 = 1.11f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1), vec3(x2, y2), vec4;
+        vec4 = vec2 + vec3 ;
+        val1 = x1+x2;
+        val2 = y1+y2;
+        ensure("1:operator+ failed",(val1 == vec4.mV[VX]) && ((val2 == vec4.mV[VY])));
+
+        vec2.clearVec();
+        vec3.clearVec();
+        x1 = -.235f, y1 = -24.32f,  x2 = -2.3f, y2 = 1.f;
+        vec2.setVec(x1, y1);
+        vec3.setVec(x2, y2);
+        vec4 = vec2 + vec3;
+        val1 = x1+x2;
+        val2 = y1+y2;
+        ensure("2:operator+ failed",(val1 == vec4.mV[VX]) && ((val2 == vec4.mV[VY])));
+    }
+
+    template<> template<>
+    void v2math_object::test<7>()
+    {
+        F32 x1 =1.f, y1 = 2.f,  x2 = -2.3f, y2 = 1.11f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1), vec3(x2, y2), vec4;
+        vec4 = vec2 - vec3 ;
+        val1 = x1-x2;
+        val2 = y1-y2;
+        ensure("1:operator- failed",(val1 == vec4.mV[VX]) && ((val2 == vec4.mV[VY])));
+
+        vec2.clearVec();
+        vec3.clearVec();
+        vec4.clearVec();
+        x1 = -.235f, y1 = -24.32f,  x2 = -2.3f, y2 = 1.f;
+        vec2.setVec(x1, y1);
+        vec3.setVec(x2, y2);
+        vec4 = vec2 - vec3;
+        val1 = x1-x2;
+        val2 = y1-y2;
+        ensure("2:operator- failed",(val1 == vec4.mV[VX]) && ((val2 == vec4.mV[VY])));
+    }
+
+    template<> template<>
+    void v2math_object::test<8>()
+    {
+        F32 x1 =1.f, y1 = 2.f,  x2 = -2.3f, y2 = 1.11f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1), vec3(x2, y2);
+        val1 = vec2 * vec3;
+        val2 = x1*x2 + y1*y2;
+        ensure("1:operator* failed",(val1 == val2));
+
+        vec3.clearVec();
+        F32 mulVal = 4.332f;
+        vec3 = vec2 * mulVal;
+        val1 = x1*mulVal;
+        val2 = y1*mulVal;
+        ensure("2:operator* failed",(val1 == vec3.mV[VX]) && (val2 == vec3.mV[VY]));
+
+        vec3.clearVec();
+        vec3 = mulVal * vec2;
+        ensure("3:operator* failed",(val1 == vec3.mV[VX]) && (val2 == vec3.mV[VY]));
+    }
+
+    template<> template<>
+    void v2math_object::test<9>()
+    {
+        F32 x1 =1.f, y1 = 2.f, div = 3.2f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1), vec3;
+        vec3 = vec2 / div;
+        val1 = x1 / div;
+        val2 = y1 / div;
+        ensure("1:operator/ failed", is_approx_equal(val1, vec3.mV[VX]) && is_approx_equal(val2, vec3.mV[VY]));
+
+        vec3.clearVec();
+        x1 = -.235f, y1 = -24.32f, div = -2.2f;
+        vec2.setVec(x1, y1);
+        vec3 = vec2 / div;
+        val1 = x1 / div;
+        val2 = y1 / div;
+        ensure("2:operator/ failed", is_approx_equal(val1, vec3.mV[VX]) && is_approx_equal(val2, vec3.mV[VY]));
+    }
+
+    template<> template<>
+    void v2math_object::test<10>()
+    {
+        F32 x1 =1.f, y1 = 2.f,  x2 = -2.3f, y2 = 1.11f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1), vec3(x2, y2), vec4;
+        vec4 = vec2 % vec3;
+        val1 = x1*y2 - x2*y1;
+        val2 = y1*x2 - y2*x1;
+        ensure("1:operator% failed",(val1 == vec4.mV[VX]) && (val2 == vec4.mV[VY]));
+
+        vec2.clearVec();
+        vec3.clearVec();
+        vec4.clearVec();
+        x1 = -.235f, y1 = -24.32f,  x2 = -2.3f, y2 = 1.f;
+        vec2.setVec(x1, y1);
+        vec3.setVec(x2, y2);
+        vec4 = vec2 % vec3;
+        val1 = x1*y2 - x2*y1;
+        val2 = y1*x2 - y2*x1;
+        ensure("2:operator% failed",(val1 == vec4.mV[VX]) && (val2 == vec4.mV[VY]));
+    }
+    template<> template<>
+    void v2math_object::test<11>()
+    {
+        F32 x1 =1.f, y1 = 2.f;
+        LLVector2 vec2(x1, y1), vec3(x1, y1);
+        ensure("1:operator== failed",(vec2 == vec3));
+
+        vec2.clearVec();
+        vec3.clearVec();
+        x1 = -.235f, y1 = -24.32f;
+        vec2.setVec(x1, y1);
+        vec3.setVec(vec2);
+        ensure("2:operator== failed",(vec2 == vec3));
+    }
+
+    template<> template<>
+    void v2math_object::test<12>()
+    {
+        F32 x1 = 1.f, y1 = 2.f,x2 = 2.332f, y2 = -1.23f;
+        LLVector2 vec2(x1, y1), vec3(x2, y2);
+        ensure("1:operator!= failed",(vec2 != vec3));
+
+        vec2.clearVec();
+        vec3.clearVec();
+        vec2.setVec(x1, y1);
+        vec3.setVec(vec2);
+        ensure("2:operator!= failed", (FALSE == (vec2 != vec3)));
+    }
+    template<> template<>
+    void v2math_object::test<13>()
+    {
+        F32 x1 = 1.f, y1 = 2.f,x2 = 2.332f, y2 = -1.23f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1), vec3(x2, y2);
+        vec2 +=vec3;
+        val1 = x1+x2;
+        val2 = y1+y2;
+        ensure("1:operator+= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
+
+        vec2.setVec(x1, y1);
+        vec2 -=vec3;
+        val1 = x1-x2;
+        val2 = y1-y2;
+        ensure("2:operator-= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
+
+        vec2.clearVec();
+        vec3.clearVec();
+        x1 = -21.000466f, y1 = 2.98382f,x2 = 0.332f, y2 = -01.23f;
+        vec2.setVec(x1, y1);
+        vec3.setVec(x2, y2);
+        vec2 +=vec3;
+        val1 = x1+x2;
+        val2 = y1+y2;
+        ensure("3:operator+= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
+
+        vec2.setVec(x1, y1);
+        vec2 -=vec3;
+        val1 = x1-x2;
+        val2 = y1-y2;
+        ensure("4:operator-= failed", is_approx_equal(val1, vec2.mV[VX]) && is_approx_equal(val2, vec2.mV[VY]));
+    }
+
+    template<> template<>
+    void v2math_object::test<14>()
+    {
+        F32 x1 =1.f, y1 = 2.f;
+        F32 val1, val2, mulVal = 4.332f;
+        LLVector2 vec2(x1, y1);
+        vec2 /=mulVal;
+        val1 = x1 / mulVal;
+        val2 = y1 / mulVal;
+        ensure("1:operator/= failed", is_approx_equal(val1, vec2.mV[VX]) && is_approx_equal(val2, vec2.mV[VY]));
+
+        vec2.clearVec();
+        x1 = .213f, y1 = -2.34f, mulVal = -.23f;
+        vec2.setVec(x1, y1);
+        vec2 /=mulVal;
+        val1 = x1 / mulVal;
+        val2 = y1 / mulVal;
+        ensure("2:operator/= failed", is_approx_equal(val1, vec2.mV[VX]) && is_approx_equal(val2, vec2.mV[VY]));
+    }
+
+    template<> template<>
+    void v2math_object::test<15>()
+    {
+        F32 x1 =1.f, y1 = 2.f;
+        F32 val1, val2, mulVal = 4.332f;
+        LLVector2 vec2(x1, y1);
+        vec2 *=mulVal;
+        val1 = x1*mulVal;
+        val2 = y1*mulVal;
+        ensure("1:operator*= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
+
+        vec2.clearVec();
+        x1 = .213f, y1 = -2.34f, mulVal = -.23f;
+        vec2.setVec(x1, y1);
+        vec2 *=mulVal;
+        val1 = x1*mulVal;
+        val2 = y1*mulVal;
+        ensure("2:operator*= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
+    }
+
+    template<> template<>
+    void v2math_object::test<16>()
+    {
+        F32 x1 =1.f, y1 = 2.f,  x2 = -2.3f, y2 = 1.11f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1), vec3(x2, y2);
+        vec2 %= vec3;
+        val1 = x1*y2 - x2*y1;
+        val2 = y1*x2 - y2*x1;
+        ensure("1:operator%= failed",(val1 == vec2.mV[VX]) && (val2 == vec2.mV[VY]));
+    }
+
+    template<> template<>
+    void v2math_object::test<17>()
+    {
+        F32 x1 =1.f, y1 = 2.f;
+        LLVector2 vec2(x1, y1),vec3;
+        vec3 = -vec2;
+        ensure("1:operator- failed",(-vec3 == vec2));
+    }
+
+    template<> template<>
+    void v2math_object::test<18>()
+    {
+        F32 x1 =1.f, y1 = 2.f;
+        std::ostringstream stream1, stream2;
+        LLVector2 vec2(x1, y1),vec3;
+        stream1 << vec2;
+        vec3.setVec(x1, y1);
+        stream2 << vec3;
+        ensure("1:operator << failed",(stream1.str() == stream2.str()));
+    }
+
+    template<> template<>
+    void v2math_object::test<19>()
+    {
+        F32 x1 =1.0f, y1 = 2.0f, x2 = -.32f, y2 = .2234f;
+        LLVector2 vec2(x1, y1),vec3(x2, y2);
+        ensure("1:operator < failed",(vec3 < vec2));
+
+        x1 = 1.0f, y1 = 2.0f, x2 = 1.0f, y2 = 3.2234f;
+        vec2.setVec(x1, y1);
+        vec3.setVec(x2, y2);
+        ensure("2:operator < failed", (FALSE == (vec3 < vec2)));
+    }
+
+    template<> template<>
+    void v2math_object::test<20>()
+    {
+        F32 x1 =1.0f, y1 = 2.0f;
+        LLVector2 vec2(x1, y1);
+        ensure("1:operator [] failed",( x1 ==  vec2[0]));
+        ensure("2:operator [] failed",( y1 ==  vec2[1]));
+
+        vec2.clearVec();
+        x1 = 23.0f, y1 = -.2361f;
+        vec2.setVec(x1, y1);
+        F32 ref1 = vec2[0];
+        ensure("3:operator [] failed", ( ref1 ==  x1));
+        F32 ref2 = vec2[1];
+        ensure("4:operator [] failed", ( ref2 ==  y1));
+    }
+
+    template<> template<>
+    void v2math_object::test<21>()
+    {
+        F32 x1 =1.f, y1 = 2.f, x2 = -.32f, y2 = .2234f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1),vec3(x2, y2);
+        val1 = dist_vec_squared2D(vec2, vec3);
+        val2 = (x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2);
+        ensure_equals("dist_vec_squared2D values are not equal",val2, val1);
+
+        val1 = dist_vec_squared(vec2, vec3);
+        ensure_equals("dist_vec_squared values are not equal",val2, val1);
+
+        val1 =  dist_vec(vec2, vec3);
+        val2 = (F32) sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2));
+        ensure_equals("dist_vec values are not equal",val2, val1);
+    }
+
+    template<> template<>
+    void v2math_object::test<22>()
+    {
+        F32 x1 =1.f, y1 = 2.f, x2 = -.32f, y2 = .2234f,fVal = .0121f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1),vec3(x2, y2);
+        LLVector2 vec4 = lerp(vec2, vec3, fVal);
+        val1 = x1 + (x2 - x1) * fVal;
+        val2 = y1 + (y2 - y1) * fVal;
+        ensure("lerp values are not equal", ((val1 == vec4.mV[VX]) && (val2 == vec4.mV[VY])));
+    }
+
+    template<> template<>
+    void v2math_object::test<23>()
+    {
+        F32 x1 =1.f, y1 = 2.f;
+        F32 val1, val2;
+        LLVector2 vec2(x1, y1);
+
+        F32 vecMag = vec2.normVec();
+        F32 mag = (F32) sqrt(x1*x1 + y1*y1);
+
+        F32 oomag = 1.f / mag;
+        val1 = x1 * oomag;
+        val2 = y1 * oomag;
+
+        ensure("normVec failed", is_approx_equal(val1, vec2.mV[VX]) && is_approx_equal(val2, vec2.mV[VY]) && is_approx_equal(vecMag, mag));
+
+        x1 =.00000001f, y1 = 0.f;
+
+        vec2.setVec(x1, y1);
+        vecMag = vec2.normVec();
+        ensure("normVec failed should be 0.", 0. == vec2.mV[VX] && 0. == vec2.mV[VY] && vecMag == 0.);
+    }
 }
diff --git a/indra/llmath/tests/v3color_test.cpp b/indra/llmath/tests/v3color_test.cpp
index 29d1c483ab..d1baa53a9b 100644
--- a/indra/llmath/tests/v3color_test.cpp
+++ b/indra/llmath/tests/v3color_test.cpp
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -34,276 +34,276 @@
 
 namespace tut
 {
-	struct v3color_data
-	{
-	};
-	typedef test_group<v3color_data> v3color_test;
-	typedef v3color_test::object v3color_object;
-	tut::v3color_test v3color_testcase("v3color_h");
+    struct v3color_data
+    {
+    };
+    typedef test_group<v3color_data> v3color_test;
+    typedef v3color_test::object v3color_object;
+    tut::v3color_test v3color_testcase("v3color_h");
+
+    template<> template<>
+    void v3color_object::test<1>()
+    {
+        LLColor3 llcolor3;
+        ensure("1:LLColor3:Fail to default-initialize ", (0.0f == llcolor3.mV[0]) && (0.0f == llcolor3.mV[1]) && (0.0f == llcolor3.mV[2]));
+        F32 r = 2.0f, g = 3.2f, b = 1.f;
+        F32 v1,v2,v3;
+        LLColor3 llcolor3a(r,g,b);
+        ensure("2:LLColor3:Fail to initialize " ,(2.0f == llcolor3a.mV[0]) && (3.2f == llcolor3a.mV[1]) && (1.f == llcolor3a.mV[2]));
+
+        const F32 vec[3] = {2.0f, 3.2f,1.f};
+        LLColor3 llcolor3b(vec);
+        ensure("3:LLColor3:Fail to initialize " ,(2.0f == llcolor3b.mV[0]) && (3.2f == llcolor3b.mV[1]) && (1.f == llcolor3b.mV[2]));
+        const char* str = "561122";
+        LLColor3 llcolor3c(str);
+        v1 = (F32)86.0f/255.0f; // 0x56 = 86
+        v2 = (F32)17.0f/255.0f; // 0x11 = 17
+        v3 = (F32)34.0f/255.f;  // 0x22 = 34
+        ensure("4:LLColor3:Fail to initialize " , is_approx_equal(v1, llcolor3c.mV[0]) && is_approx_equal(v2, llcolor3c.mV[1]) && is_approx_equal(v3, llcolor3c.mV[2]));
+    }
+
+    template<> template<>
+    void v3color_object::test<2>()
+    {
+        LLColor3 llcolor3;
+        llcolor3.setToBlack();
+        ensure("setToBlack:Fail to set black ", ((llcolor3.mV[0] == 0.f) && (llcolor3.mV[1] == 0.f) && (llcolor3.mV[2] == 0.f)));
+        llcolor3.setToWhite();
+        ensure("setToWhite:Fail to set white  ", ((llcolor3.mV[0] == 1.f) && (llcolor3.mV[1] == 1.f) && (llcolor3.mV[2] == 1.f)));
+    }
+
+    template<> template<>
+    void v3color_object::test<3>()
+    {
+        F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+        LLColor3 llcolor3, llcolor3a;
+        llcolor3.setVec(r,g,b);
+        ensure("1:setVec(r,g,b) Fail ",((r == llcolor3.mV[0]) && (g == llcolor3.mV[1]) && (b == llcolor3.mV[2])));
+        llcolor3a.setVec(llcolor3);
+        ensure_equals("2:setVec(LLColor3) Fail ", llcolor3,llcolor3a);
+        F32 vec[3] = {1.2324f, 2.45634f, .234563f};
+        llcolor3.setToBlack();
+        llcolor3.setVec(vec);
+        ensure("3:setVec(F32*) Fail ",((vec[0] == llcolor3.mV[0]) && (vec[1] == llcolor3.mV[1]) && (vec[2] == llcolor3.mV[2])));
+    }
 
-	template<> template<>
-	void v3color_object::test<1>()
-	{
-		LLColor3 llcolor3;
-		ensure("1:LLColor3:Fail to default-initialize ", (0.0f == llcolor3.mV[0]) && (0.0f == llcolor3.mV[1]) && (0.0f == llcolor3.mV[2]));
-		F32 r = 2.0f, g = 3.2f, b = 1.f;
-		F32 v1,v2,v3;
-		LLColor3 llcolor3a(r,g,b);
-		ensure("2:LLColor3:Fail to initialize " ,(2.0f == llcolor3a.mV[0]) && (3.2f == llcolor3a.mV[1]) && (1.f == llcolor3a.mV[2]));
-		
-		const F32 vec[3] = {2.0f, 3.2f,1.f};
-		LLColor3 llcolor3b(vec);
-		ensure("3:LLColor3:Fail to initialize " ,(2.0f == llcolor3b.mV[0]) && (3.2f == llcolor3b.mV[1]) && (1.f == llcolor3b.mV[2]));
-		const char* str = "561122";
-		LLColor3 llcolor3c(str);
-		v1 = (F32)86.0f/255.0f; // 0x56 = 86
-		v2 = (F32)17.0f/255.0f; // 0x11 = 17
-		v3 = (F32)34.0f/255.f;  // 0x22 = 34
-		ensure("4:LLColor3:Fail to initialize " , is_approx_equal(v1, llcolor3c.mV[0]) && is_approx_equal(v2, llcolor3c.mV[1]) && is_approx_equal(v3, llcolor3c.mV[2]));
-	}
+    template<> template<>
+    void v3color_object::test<4>()
+    {
+        F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+        LLColor3 llcolor3(r,g,b);
+        ensure("magVecSquared:Fail ", is_approx_equal(llcolor3.magVecSquared(), (r*r + g*g + b*b)));
+        ensure("magVec:Fail ", is_approx_equal(llcolor3.magVec(), (F32) sqrt(r*r + g*g + b*b)));
+    }
 
-	template<> template<>
-	void v3color_object::test<2>()
-	{
-		LLColor3 llcolor3;
-		llcolor3.setToBlack();
-		ensure("setToBlack:Fail to set black ", ((llcolor3.mV[0] == 0.f) && (llcolor3.mV[1] == 0.f) && (llcolor3.mV[2] == 0.f)));
-		llcolor3.setToWhite();
-		ensure("setToWhite:Fail to set white  ", ((llcolor3.mV[0] == 1.f) && (llcolor3.mV[1] == 1.f) && (llcolor3.mV[2] == 1.f)));
-	}
+    template<> template<>
+    void v3color_object::test<5>()
+    {
+        F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+        F32 val1, val2,val3;
+        LLColor3 llcolor3(r,g,b);
+        F32 vecMag = llcolor3.normVec();
+        F32 mag = (F32) sqrt(r*r + g*g + b*b);
+        F32 oomag = 1.f / mag;
+        val1 = r * oomag;
+        val2 = g * oomag;
+        val3 = b * oomag;
+        ensure("1:normVec failed ", (is_approx_equal(val1, llcolor3.mV[0]) && is_approx_equal(val2, llcolor3.mV[1]) && is_approx_equal(val3, llcolor3.mV[2]) && is_approx_equal(vecMag, mag)));
+        r = .000000000f, g = 0.f, b = 0.0f;
+        llcolor3.setVec(r,g,b);
+        vecMag = llcolor3.normVec();
+        ensure("2:normVec failed should be 0. ", (0. == llcolor3.mV[0] && 0. == llcolor3.mV[1] && 0. == llcolor3.mV[2] && vecMag == 0.));
+    }
 
-	template<> template<>
-	void v3color_object::test<3>()
-	{
-		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
-		LLColor3 llcolor3, llcolor3a;
-		llcolor3.setVec(r,g,b);
-		ensure("1:setVec(r,g,b) Fail ",((r == llcolor3.mV[0]) && (g == llcolor3.mV[1]) && (b == llcolor3.mV[2])));
-		llcolor3a.setVec(llcolor3);
-		ensure_equals("2:setVec(LLColor3) Fail ", llcolor3,llcolor3a);
-		F32 vec[3] = {1.2324f, 2.45634f, .234563f};
-		llcolor3.setToBlack();
-		llcolor3.setVec(vec);
-		ensure("3:setVec(F32*) Fail ",((vec[0] == llcolor3.mV[0]) && (vec[1] == llcolor3.mV[1]) && (vec[2] == llcolor3.mV[2])));
-	}
+    template<> template<>
+    void v3color_object::test<6>()
+    {
+        F32 r = 2.3436212f, g = -1231.f, b = .7849321232f;
+        std::ostringstream stream1, stream2;
+        LLColor3 llcolor3(r,g,b),llcolor3a;
+        stream1 << llcolor3;
+        llcolor3a.setVec(r,g,b);
+        stream2 << llcolor3a;
+        ensure("operator << failed ", (stream1.str() == stream2.str()));
+    }
 
-	template<> template<>
-	void v3color_object::test<4>()
-	{
-		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
-		LLColor3 llcolor3(r,g,b);
-		ensure("magVecSquared:Fail ", is_approx_equal(llcolor3.magVecSquared(), (r*r + g*g + b*b)));
-		ensure("magVec:Fail ", is_approx_equal(llcolor3.magVec(), (F32) sqrt(r*r + g*g + b*b)));
-	}
+    template<> template<>
+    void v3color_object::test<7>()
+    {
+        F32 r = 2.3436212f, g = -1231.f, b = .7849321232f;
+        LLColor3 llcolor3(r,g,b),llcolor3a;
+        llcolor3a = llcolor3;
+        ensure("operator == failed ", (llcolor3a == llcolor3));
+    }
 
-	template<> template<>
-	void v3color_object::test<5>()
-	{
-		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
-		F32 val1, val2,val3;
-		LLColor3 llcolor3(r,g,b);
-		F32 vecMag = llcolor3.normVec();
-		F32 mag = (F32) sqrt(r*r + g*g + b*b);
-		F32 oomag = 1.f / mag;
-		val1 = r * oomag;
-		val2 = g * oomag;
-		val3 = b * oomag;
-		ensure("1:normVec failed ", (is_approx_equal(val1, llcolor3.mV[0]) && is_approx_equal(val2, llcolor3.mV[1]) && is_approx_equal(val3, llcolor3.mV[2]) && is_approx_equal(vecMag, mag)));
-		r = .000000000f, g = 0.f, b = 0.0f;
-		llcolor3.setVec(r,g,b);
-		vecMag = llcolor3.normVec();
-		ensure("2:normVec failed should be 0. ", (0. == llcolor3.mV[0] && 0. == llcolor3.mV[1] && 0. == llcolor3.mV[2] && vecMag == 0.));
-	}
+    template<> template<>
+    void v3color_object::test<8>()
+    {
+        F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+        LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2),llcolor3b;
+        llcolor3b = llcolor3 + llcolor3a ;
+        ensure("1:operator+ failed",is_approx_equal(r1+r2 ,llcolor3b.mV[0]) && is_approx_equal(g1+g2,llcolor3b.mV[1])&& is_approx_equal(b1+b2,llcolor3b.mV[2]));
+        r1 = -.235f, g1 = -24.32f, b1 = 2.13f,  r2 = -2.3f, g2 = 1.f, b2 = 34.21f;
+        llcolor3.setVec(r1,g1,b1);
+        llcolor3a.setVec(r2,g2,b2);
+        llcolor3b = llcolor3 + llcolor3a;
+        ensure("2:operator+ failed",is_approx_equal(r1+r2 ,llcolor3b.mV[0]) && is_approx_equal(g1+g2,llcolor3b.mV[1])&& is_approx_equal(b1+b2,llcolor3b.mV[2]));
+    }
 
-	template<> template<>
-	void v3color_object::test<6>()
-	{
-		F32 r = 2.3436212f, g = -1231.f, b = .7849321232f;
-		std::ostringstream stream1, stream2;
-		LLColor3 llcolor3(r,g,b),llcolor3a;
-		stream1 << llcolor3;
-		llcolor3a.setVec(r,g,b);
-		stream2 << llcolor3a;
-		ensure("operator << failed ", (stream1.str() == stream2.str()));	
-	}
-		
-	template<> template<>
-	void v3color_object::test<7>()
-	{
-		F32 r = 2.3436212f, g = -1231.f, b = .7849321232f;
-		LLColor3 llcolor3(r,g,b),llcolor3a;
-		llcolor3a = llcolor3;
-		ensure("operator == failed ", (llcolor3a == llcolor3));	
-	}
+    template<> template<>
+    void v3color_object::test<9>()
+    {
+        F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+        LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2),llcolor3b;
+        llcolor3b = llcolor3 - llcolor3a ;
+        ensure("1:operator- failed",is_approx_equal(r1-r2 ,llcolor3b.mV[0]) && is_approx_equal(g1-g2,llcolor3b.mV[1])&& is_approx_equal(b1-b2,llcolor3b.mV[2]));
+        r1 = -.235f, g1 = -24.32f, b1 = 2.13f,  r2 = -2.3f, g2 = 1.f, b2 = 34.21f;
+        llcolor3.setVec(r1,g1,b1);
+        llcolor3a.setVec(r2,g2,b2);
+        llcolor3b = llcolor3 - llcolor3a;
+        ensure("2:operator- failed",is_approx_equal(r1-r2 ,llcolor3b.mV[0]) && is_approx_equal(g1-g2,llcolor3b.mV[1])&& is_approx_equal(b1-b2,llcolor3b.mV[2]));
+    }
 
-	template<> template<>
-	void v3color_object::test<8>()
-	{
-		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
-		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2),llcolor3b;
-		llcolor3b = llcolor3 + llcolor3a ;
-		ensure("1:operator+ failed",is_approx_equal(r1+r2 ,llcolor3b.mV[0]) && is_approx_equal(g1+g2,llcolor3b.mV[1])&& is_approx_equal(b1+b2,llcolor3b.mV[2]));
-		r1 = -.235f, g1 = -24.32f, b1 = 2.13f,  r2 = -2.3f, g2 = 1.f, b2 = 34.21f;
-		llcolor3.setVec(r1,g1,b1);
-		llcolor3a.setVec(r2,g2,b2);
-		llcolor3b = llcolor3 + llcolor3a;
-		ensure("2:operator+ failed",is_approx_equal(r1+r2 ,llcolor3b.mV[0]) && is_approx_equal(g1+g2,llcolor3b.mV[1])&& is_approx_equal(b1+b2,llcolor3b.mV[2]));
-	}
+    template<> template<>
+    void v3color_object::test<10>()
+    {
+        F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+        LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2),llcolor3b;
+        llcolor3b = llcolor3 * llcolor3a;
+        ensure("1:operator* failed",is_approx_equal(r1*r2 ,llcolor3b.mV[0]) && is_approx_equal(g1*g2,llcolor3b.mV[1])&& is_approx_equal(b1*b2,llcolor3b.mV[2]));
+        llcolor3a.setToBlack();
+        F32 mulVal = 4.332f;
+        llcolor3a = llcolor3 * mulVal;
+        ensure("2:operator* failed",is_approx_equal(r1*mulVal ,llcolor3a.mV[0]) && is_approx_equal(g1*mulVal,llcolor3a.mV[1])&& is_approx_equal(b1*mulVal,llcolor3a.mV[2]));
+        llcolor3a.setToBlack();
+        llcolor3a = mulVal * llcolor3;
+        ensure("3:operator* failed",is_approx_equal(r1*mulVal ,llcolor3a.mV[0]) && is_approx_equal(g1*mulVal,llcolor3a.mV[1])&& is_approx_equal(b1*mulVal,llcolor3a.mV[2]));
+    }
 
-	template<> template<>
-	void v3color_object::test<9>()
-	{
-		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
-		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2),llcolor3b;
-		llcolor3b = llcolor3 - llcolor3a ;
-		ensure("1:operator- failed",is_approx_equal(r1-r2 ,llcolor3b.mV[0]) && is_approx_equal(g1-g2,llcolor3b.mV[1])&& is_approx_equal(b1-b2,llcolor3b.mV[2]));
-		r1 = -.235f, g1 = -24.32f, b1 = 2.13f,  r2 = -2.3f, g2 = 1.f, b2 = 34.21f;
-		llcolor3.setVec(r1,g1,b1);
-		llcolor3a.setVec(r2,g2,b2);
-		llcolor3b = llcolor3 - llcolor3a;
-		ensure("2:operator- failed",is_approx_equal(r1-r2 ,llcolor3b.mV[0]) && is_approx_equal(g1-g2,llcolor3b.mV[1])&& is_approx_equal(b1-b2,llcolor3b.mV[2]));
-	}
+    template<> template<>
+    void v3color_object::test<11>()
+    {
+        F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+        LLColor3 llcolor3(r,g,b),llcolor3a;
+        llcolor3a = -llcolor3;
+        ensure("operator- failed ", (-llcolor3a == llcolor3));
+    }
 
-	template<> template<>
-	void v3color_object::test<10>()
-	{
-		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
-		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2),llcolor3b;
-		llcolor3b = llcolor3 * llcolor3a;
-		ensure("1:operator* failed",is_approx_equal(r1*r2 ,llcolor3b.mV[0]) && is_approx_equal(g1*g2,llcolor3b.mV[1])&& is_approx_equal(b1*b2,llcolor3b.mV[2]));
-		llcolor3a.setToBlack();
-		F32 mulVal = 4.332f;
-		llcolor3a = llcolor3 * mulVal;
-		ensure("2:operator* failed",is_approx_equal(r1*mulVal ,llcolor3a.mV[0]) && is_approx_equal(g1*mulVal,llcolor3a.mV[1])&& is_approx_equal(b1*mulVal,llcolor3a.mV[2]));
-		llcolor3a.setToBlack();
-		llcolor3a = mulVal * llcolor3;
-		ensure("3:operator* failed",is_approx_equal(r1*mulVal ,llcolor3a.mV[0]) && is_approx_equal(g1*mulVal,llcolor3a.mV[1])&& is_approx_equal(b1*mulVal,llcolor3a.mV[2]));
-	}
+    template<> template<>
+    void v3color_object::test<12>()
+    {
+        F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
+        LLColor3 llcolor3(r,g,b),llcolor3a(r,g,b);
+        ensure_equals("1:operator== failed",llcolor3a,llcolor3);
+        r = 13.3436212f, g = -11.f, b = .7849321232f;
+        llcolor3.setVec(r,g,b);
+        llcolor3a.setVec(r,g,b);
+        ensure_equals("2:operator== failed",llcolor3a,llcolor3);
+    }
 
-	template<> template<>
-	void v3color_object::test<11>()
-	{
-		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
-		LLColor3 llcolor3(r,g,b),llcolor3a;
-		llcolor3a = -llcolor3;
-		ensure("operator- failed ", (-llcolor3a == llcolor3));	
-	}
+    template<> template<>
+    void v3color_object::test<13>()
+    {
+        F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+        LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+        ensure("1:operator!= failed",(llcolor3 != llcolor3a));
+        llcolor3.setToBlack();
+        llcolor3a.setVec(llcolor3);
+        ensure("2:operator!= failed", ( FALSE == (llcolor3a != llcolor3)));
+    }
 
-	template<> template<>
-	void v3color_object::test<12>()
-	{
-		F32 r = 2.3436212f, g = 1231.f, b = 4.7849321232f;
-		LLColor3 llcolor3(r,g,b),llcolor3a(r,g,b);
-		ensure_equals("1:operator== failed",llcolor3a,llcolor3);
-		r = 13.3436212f, g = -11.f, b = .7849321232f;
-		llcolor3.setVec(r,g,b);
-		llcolor3a.setVec(r,g,b);
-		ensure_equals("2:operator== failed",llcolor3a,llcolor3);
-	}
+    template<> template<>
+    void v3color_object::test<14>()
+    {
+        F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+        LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+        llcolor3a += llcolor3;
+        ensure("1:operator+= failed",is_approx_equal(r1+r2 ,llcolor3a.mV[0]) && is_approx_equal(g1+g2,llcolor3a.mV[1])&& is_approx_equal(b1+b2,llcolor3a.mV[2]));
+        llcolor3.setVec(r1,g1,b1);
+        llcolor3a.setVec(r2,g2,b2);
+        llcolor3a += llcolor3;
+        ensure("2:operator+= failed",is_approx_equal(r1+r2 ,llcolor3a.mV[0]) && is_approx_equal(g1+g2,llcolor3a.mV[1])&& is_approx_equal(b1+b2,llcolor3a.mV[2]));
+    }
 
-	template<> template<>
-	void v3color_object::test<13>()
-	{
-		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
-		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
-		ensure("1:operator!= failed",(llcolor3 != llcolor3a));
-		llcolor3.setToBlack();
-		llcolor3a.setVec(llcolor3);
-		ensure("2:operator!= failed", ( FALSE == (llcolor3a != llcolor3)));
-	}
+    template<> template<>
+    void v3color_object::test<15>()
+    {
+        F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+        LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+        llcolor3a -= llcolor3;
+        ensure("1:operator-= failed", is_approx_equal(r2-r1, llcolor3a.mV[0]));
+        ensure("2:operator-= failed", is_approx_equal(g2-g1, llcolor3a.mV[1]));
+        ensure("3:operator-= failed", is_approx_equal(b2-b1, llcolor3a.mV[2]));
+        llcolor3.setVec(r1,g1,b1);
+        llcolor3a.setVec(r2,g2,b2);
+        llcolor3a -= llcolor3;
+        ensure("4:operator-= failed", is_approx_equal(r2-r1, llcolor3a.mV[0]));
+        ensure("5:operator-= failed", is_approx_equal(g2-g1, llcolor3a.mV[1]));
+        ensure("6:operator-= failed", is_approx_equal(b2-b1, llcolor3a.mV[2]));
+    }
 
-	template<> template<>
-	void v3color_object::test<14>()
-	{
-		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
-		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
-		llcolor3a += llcolor3;
-		ensure("1:operator+= failed",is_approx_equal(r1+r2 ,llcolor3a.mV[0]) && is_approx_equal(g1+g2,llcolor3a.mV[1])&& is_approx_equal(b1+b2,llcolor3a.mV[2]));
-		llcolor3.setVec(r1,g1,b1);
-		llcolor3a.setVec(r2,g2,b2);
-		llcolor3a += llcolor3;
-		ensure("2:operator+= failed",is_approx_equal(r1+r2 ,llcolor3a.mV[0]) && is_approx_equal(g1+g2,llcolor3a.mV[1])&& is_approx_equal(b1+b2,llcolor3a.mV[2]));
-	}
+    template<> template<>
+    void v3color_object::test<16>()
+    {
+        F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+        LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+        llcolor3a *= llcolor3;
+        ensure("1:operator*= failed",is_approx_equal(r1*r2 ,llcolor3a.mV[0]) && is_approx_equal(g1*g2,llcolor3a.mV[1])&& is_approx_equal(b1*b2,llcolor3a.mV[2]));
+        F32 mulVal = 4.332f;
+        llcolor3 *=mulVal;
+        ensure("2:operator*= failed",is_approx_equal(r1*mulVal ,llcolor3.mV[0]) && is_approx_equal(g1*mulVal,llcolor3.mV[1])&& is_approx_equal(b1*mulVal,llcolor3.mV[2]));
+    }
 
-	template<> template<>
-	void v3color_object::test<15>()
-	{
-		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
-		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
-		llcolor3a -= llcolor3;
-		ensure("1:operator-= failed", is_approx_equal(r2-r1, llcolor3a.mV[0]));
-		ensure("2:operator-= failed", is_approx_equal(g2-g1, llcolor3a.mV[1]));
-		ensure("3:operator-= failed", is_approx_equal(b2-b1, llcolor3a.mV[2]));
-		llcolor3.setVec(r1,g1,b1);
-		llcolor3a.setVec(r2,g2,b2);
-		llcolor3a -= llcolor3;
-		ensure("4:operator-= failed", is_approx_equal(r2-r1, llcolor3a.mV[0]));
-		ensure("5:operator-= failed", is_approx_equal(g2-g1, llcolor3a.mV[1]));
-		ensure("6:operator-= failed", is_approx_equal(b2-b1, llcolor3a.mV[2]));
-	}
-	
-	template<> template<>
-	void v3color_object::test<16>()
-	{
-		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
-		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
-		llcolor3a *= llcolor3;
-		ensure("1:operator*= failed",is_approx_equal(r1*r2 ,llcolor3a.mV[0]) && is_approx_equal(g1*g2,llcolor3a.mV[1])&& is_approx_equal(b1*b2,llcolor3a.mV[2]));
-		F32 mulVal = 4.332f;
-		llcolor3 *=mulVal;
-		ensure("2:operator*= failed",is_approx_equal(r1*mulVal ,llcolor3.mV[0]) && is_approx_equal(g1*mulVal,llcolor3.mV[1])&& is_approx_equal(b1*mulVal,llcolor3.mV[2]));
-	}
+    template<> template<>
+    void v3color_object::test<17>()
+    {
+        F32 r = 2.3436212f, g = -1231.f, b = .7849321232f;
+        LLColor3 llcolor3(r,g,b);
+        llcolor3.clamp();
+        ensure("1:clamp:Fail to clamp " ,(1.0f == llcolor3.mV[0]) && (0.f == llcolor3.mV[1]) && (b == llcolor3.mV[2]));
+        r = -2.3436212f, g = -1231.f, b = 67.7849321232f;
+        llcolor3.setVec(r,g,b);
+        llcolor3.clamp();
+        ensure("2:clamp:Fail to clamp " ,(0.f == llcolor3.mV[0]) && (0.f == llcolor3.mV[1]) && (1.f == llcolor3.mV[2]));
+    }
 
-	template<> template<>
-	void v3color_object::test<17>()
-	{
-		F32 r = 2.3436212f, g = -1231.f, b = .7849321232f;
-		LLColor3 llcolor3(r,g,b);
-		llcolor3.clamp();
-		ensure("1:clamp:Fail to clamp " ,(1.0f == llcolor3.mV[0]) && (0.f == llcolor3.mV[1]) && (b == llcolor3.mV[2]));
-		r = -2.3436212f, g = -1231.f, b = 67.7849321232f;
-		llcolor3.setVec(r,g,b);
-		llcolor3.clamp();
-		ensure("2:clamp:Fail to clamp " ,(0.f == llcolor3.mV[0]) && (0.f == llcolor3.mV[1]) && (1.f == llcolor3.mV[2]));
-	}
+    template<> template<>
+    void v3color_object::test<18>()
+    {
+        F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+        F32 val = 2.3f,val1,val2,val3;
+        LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+        val1 = r1 + (r2 - r1)* val;
+        val2 = g1 + (g2 - g1)* val;
+        val3 = b1 + (b2 - b1)* val;
+        LLColor3 llcolor3b = lerp(llcolor3,llcolor3a,val);
+        ensure("lerp failed ", ((val1 ==llcolor3b.mV[0])&& (val2 ==llcolor3b.mV[1]) && (val3 ==llcolor3b.mV[2])));
+    }
 
-	template<> template<>
-	void v3color_object::test<18>()
-	{
-		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
-		F32 val = 2.3f,val1,val2,val3;
-		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
-		val1 = r1 + (r2 - r1)* val;
-		val2 = g1 + (g2 - g1)* val;
-		val3 = b1 + (b2 - b1)* val;
-		LLColor3 llcolor3b = lerp(llcolor3,llcolor3a,val);
-		ensure("lerp failed ", ((val1 ==llcolor3b.mV[0])&& (val2 ==llcolor3b.mV[1]) && (val3 ==llcolor3b.mV[2])));		
-	}
+    template<> template<>
+    void v3color_object::test<19>()
+    {
+        F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
+        LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
+        F32 val = distVec(llcolor3,llcolor3a);
+        ensure("distVec failed ", is_approx_equal((F32) sqrt((r1-r2)*(r1-r2) + (g1-g2)*(g1-g2) + (b1-b2)*(b1-b2)) ,val));
 
-	template<> template<>
-	void v3color_object::test<19>()
-	{
-		F32 r1 =1.f, g1 = 2.f,b1 = 1.2f, r2 = -2.3f, g2 = 1.11f, b2 = 1234.234f;
-		LLColor3 llcolor3(r1,g1,b1),llcolor3a(r2,g2,b2);
-		F32 val = distVec(llcolor3,llcolor3a);
-		ensure("distVec failed ", is_approx_equal((F32) sqrt((r1-r2)*(r1-r2) + (g1-g2)*(g1-g2) + (b1-b2)*(b1-b2)) ,val));
-		
-		F32 val1 = distVec_squared(llcolor3,llcolor3a);
-		ensure("distVec_squared failed ", is_approx_equal(((r1-r2)*(r1-r2) + (g1-g2)*(g1-g2) + (b1-b2)*(b1-b2)) ,val1));
-	}
+        F32 val1 = distVec_squared(llcolor3,llcolor3a);
+        ensure("distVec_squared failed ", is_approx_equal(((r1-r2)*(r1-r2) + (g1-g2)*(g1-g2) + (b1-b2)*(b1-b2)) ,val1));
+    }
 
-	template<> template<>
-	void v3color_object::test<20>()
-	{
-		F32 r1 = 1.02223f, g1 = 22222.212f, b1 = 122222.00002f;
-		LLColor3 llcolor31(r1,g1,b1);
+    template<> template<>
+    void v3color_object::test<20>()
+    {
+        F32 r1 = 1.02223f, g1 = 22222.212f, b1 = 122222.00002f;
+        LLColor3 llcolor31(r1,g1,b1);
 
-		LLSD sd = llcolor31.getValue();
-		LLColor3 llcolor32;
-		llcolor32.setValue(sd);
-		ensure_equals("LLColor3::setValue/getValue failed", llcolor31, llcolor32);
+        LLSD sd = llcolor31.getValue();
+        LLColor3 llcolor32;
+        llcolor32.setValue(sd);
+        ensure_equals("LLColor3::setValue/getValue failed", llcolor31, llcolor32);
 
-		LLColor3 llcolor33(sd);
-		ensure_equals("LLColor3(LLSD) failed", llcolor31, llcolor33);
-	}
+        LLColor3 llcolor33(sd);
+        ensure_equals("LLColor3(LLSD) failed", llcolor31, llcolor33);
+    }
 }
diff --git a/indra/llmath/tests/v3dmath_test.cpp b/indra/llmath/tests/v3dmath_test.cpp
index c4744e1b25..6b58cbd007 100644
--- a/indra/llmath/tests/v3dmath_test.cpp
+++ b/indra/llmath/tests/v3dmath_test.cpp
@@ -7,25 +7,25 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
- 
+
 #include "linden_common.h"
 #include "llsd.h"
 #include "../test/lltut.h"
@@ -38,494 +38,494 @@
 
 namespace tut
 {
-	struct v3dmath_data
-	{
-	};
-	typedef test_group<v3dmath_data> v3dmath_test;
-	typedef v3dmath_test::object v3dmath_object;
-	tut::v3dmath_test v3dmath_testcase("v3dmath_h");
+    struct v3dmath_data
+    {
+    };
+    typedef test_group<v3dmath_data> v3dmath_test;
+    typedef v3dmath_test::object v3dmath_object;
+    tut::v3dmath_test v3dmath_testcase("v3dmath_h");
 
-	template<> template<>
-	void v3dmath_object::test<1>()
-	{
-		LLVector3d vec3D;
-		ensure("1:LLVector3d:Fail to initialize ", ((0 == vec3D.mdV[VX]) && (0 == vec3D.mdV[VY]) && (0 == vec3D.mdV[VZ])));
-		F64 x = 2.32f, y = 1.212f, z = -.12f;
-		LLVector3d vec3Da(x,y,z);
-		ensure("2:LLVector3d:Fail to initialize ", ((2.32f == vec3Da.mdV[VX]) && (1.212f == vec3Da.mdV[VY]) && (-.12f == vec3Da.mdV[VZ])));
-		const F64 vec[3] = {1.2f ,3.2f, -4.2f};
-		LLVector3d vec3Db(vec);
-		ensure("3:LLVector3d:Fail to initialize ", ((1.2f == vec3Db.mdV[VX]) && (3.2f == vec3Db.mdV[VY]) && (-4.2f == vec3Db.mdV[VZ])));
-		LLVector3 vec3((F32)x,(F32)y,(F32)z);
-		LLVector3d vec3Dc(vec3);
-		ensure_equals("4:LLVector3d Fail to initialize",vec3Da,vec3Dc);
-	}
+    template<> template<>
+    void v3dmath_object::test<1>()
+    {
+        LLVector3d vec3D;
+        ensure("1:LLVector3d:Fail to initialize ", ((0 == vec3D.mdV[VX]) && (0 == vec3D.mdV[VY]) && (0 == vec3D.mdV[VZ])));
+        F64 x = 2.32f, y = 1.212f, z = -.12f;
+        LLVector3d vec3Da(x,y,z);
+        ensure("2:LLVector3d:Fail to initialize ", ((2.32f == vec3Da.mdV[VX]) && (1.212f == vec3Da.mdV[VY]) && (-.12f == vec3Da.mdV[VZ])));
+        const F64 vec[3] = {1.2f ,3.2f, -4.2f};
+        LLVector3d vec3Db(vec);
+        ensure("3:LLVector3d:Fail to initialize ", ((1.2f == vec3Db.mdV[VX]) && (3.2f == vec3Db.mdV[VY]) && (-4.2f == vec3Db.mdV[VZ])));
+        LLVector3 vec3((F32)x,(F32)y,(F32)z);
+        LLVector3d vec3Dc(vec3);
+        ensure_equals("4:LLVector3d Fail to initialize",vec3Da,vec3Dc);
+    }
 
-	template<> template<>
-	void v3dmath_object::test<2>()
-	{
-		S32 a = -235;
-		LLSD llsd(a);
-		LLVector3d vec3d(llsd);
-		LLSD sd = vec3d.getValue();
-		LLVector3d vec3da(sd);
-		ensure("1:getValue:Fail ", (vec3d == vec3da));
-	}
+    template<> template<>
+    void v3dmath_object::test<2>()
+    {
+        S32 a = -235;
+        LLSD llsd(a);
+        LLVector3d vec3d(llsd);
+        LLSD sd = vec3d.getValue();
+        LLVector3d vec3da(sd);
+        ensure("1:getValue:Fail ", (vec3d == vec3da));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<3>()
-	{
-		F64 a = 232345521.411132;
-		LLSD llsd(a);
-		LLVector3d vec3d;
-		vec3d.setValue(llsd);
-		LLSD sd = vec3d.getValue();
-		LLVector3d vec3da(sd);
-		ensure("1:setValue:Fail to initialize ", (vec3d == vec3da));
-	}
+    template<> template<>
+    void v3dmath_object::test<3>()
+    {
+        F64 a = 232345521.411132;
+        LLSD llsd(a);
+        LLVector3d vec3d;
+        vec3d.setValue(llsd);
+        LLSD sd = vec3d.getValue();
+        LLVector3d vec3da(sd);
+        ensure("1:setValue:Fail to initialize ", (vec3d == vec3da));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<4>()
-	{
-		F64 a[3] = {222231.43222, 12345.2343, -434343.33222};
-		LLSD llsd;
-		llsd[0] = a[0];
-		llsd[1] = a[1];
-		llsd[2] = a[2];
-		LLVector3d vec3D;
-		vec3D = (LLVector3d)llsd;
-		ensure("1:operator=:Fail to initialize ", ((llsd[0].asReal()== vec3D.mdV[VX]) && (llsd[1].asReal() == vec3D.mdV[VY]) && (llsd[2].asReal() == vec3D.mdV[VZ])));
-	}
-	
-	template<> template<>
-	void v3dmath_object::test<5>()
-	{
-		F64 x = 2.32f, y = 1.212f, z = -.12f;
-		LLVector3d vec3D(x,y,z);
-		vec3D.clearVec();
-		ensure("1:clearVec:Fail to initialize ", ((0 == vec3D.mdV[VX]) && (0 == vec3D.mdV[VY]) && (0 == vec3D.mdV[VZ])));
-		vec3D.setVec(x,y,z);
-		ensure("2:setVec:Fail to initialize ", ((x == vec3D.mdV[VX]) && (y == vec3D.mdV[VY]) && (z == vec3D.mdV[VZ])));
-		vec3D.zeroVec();
-		ensure("3:zeroVec:Fail to initialize ", ((0 == vec3D.mdV[VX]) && (0 == vec3D.mdV[VY]) && (0 == vec3D.mdV[VZ])));
-		vec3D.clearVec();
-		LLVector3 vec3((F32)x,(F32)y,(F32)z);
-		vec3D.setVec(vec3);
-		ensure("4:setVec:Fail to initialize ", ((x == vec3D.mdV[VX]) && (y == vec3D.mdV[VY]) && (z == vec3D.mdV[VZ])));
-		vec3D.clearVec();
-		const F64 vec[3] = {x,y,z};
-		vec3D.setVec(vec);
-		ensure("5:setVec:Fail to initialize ", ((x == vec3D.mdV[VX]) && (y == vec3D.mdV[VY]) && (z == vec3D.mdV[VZ])));
-		LLVector3d vec3Da;
-		vec3Da.setVec(vec3D);
-		ensure_equals("6:setVec: Fail to initialize", vec3D, vec3Da);
-	}
-	
-	template<> template<>
-	void v3dmath_object::test<6>()
-	{
-		F64 x = -2.32, y = 1.212, z = -.12;
-		LLVector3d vec3D(x,y,z);
-		vec3D.abs();
-		ensure("1:abs:Fail  ", ((-x == vec3D.mdV[VX]) && (y == vec3D.mdV[VY]) && (-z == vec3D.mdV[VZ])));
-		ensure("2:isNull():Fail ", (FALSE == vec3D.isNull()));	
-		vec3D.clearVec();
-		x =.00000001, y = .000001001, z = .000001001;
-		vec3D.setVec(x,y,z);
-		ensure("3:isNull():Fail ", (TRUE == vec3D.isNull()));	
-		ensure("4:isExactlyZero():Fail ", (FALSE == vec3D.isExactlyZero()));	
-		x =.0000000, y = .00000000, z = .00000000;
-		vec3D.setVec(x,y,z);
-		ensure("5:isExactlyZero():Fail ", (TRUE == vec3D.isExactlyZero()));	
-	}
+    template<> template<>
+    void v3dmath_object::test<4>()
+    {
+        F64 a[3] = {222231.43222, 12345.2343, -434343.33222};
+        LLSD llsd;
+        llsd[0] = a[0];
+        llsd[1] = a[1];
+        llsd[2] = a[2];
+        LLVector3d vec3D;
+        vec3D = (LLVector3d)llsd;
+        ensure("1:operator=:Fail to initialize ", ((llsd[0].asReal()== vec3D.mdV[VX]) && (llsd[1].asReal() == vec3D.mdV[VY]) && (llsd[2].asReal() == vec3D.mdV[VZ])));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<7>()
-	{
-		F64 x = -2.32, y = 1.212, z = -.12;
-		LLVector3d vec3D(x,y,z);
-		
-		ensure("1:operator [] failed",( x ==  vec3D[0]));	
-		ensure("2:operator [] failed",( y ==  vec3D[1]));
-		ensure("3:operator [] failed",( z ==  vec3D[2]));
-		vec3D.clearVec();
-		x = 23.23, y = -.2361, z = 3.25;
-		vec3D.setVec(x,y,z);
-		F64 &ref1 = vec3D[0];
-		ensure("4:operator [] failed",( ref1 ==  vec3D[0]));
-		F64 &ref2 = vec3D[1];
-		ensure("5:operator [] failed",( ref2 ==  vec3D[1]));
-		F64 &ref3 = vec3D[2];
-		ensure("6:operator [] failed",( ref3 ==  vec3D[2]));
-	}
+    template<> template<>
+    void v3dmath_object::test<5>()
+    {
+        F64 x = 2.32f, y = 1.212f, z = -.12f;
+        LLVector3d vec3D(x,y,z);
+        vec3D.clearVec();
+        ensure("1:clearVec:Fail to initialize ", ((0 == vec3D.mdV[VX]) && (0 == vec3D.mdV[VY]) && (0 == vec3D.mdV[VZ])));
+        vec3D.setVec(x,y,z);
+        ensure("2:setVec:Fail to initialize ", ((x == vec3D.mdV[VX]) && (y == vec3D.mdV[VY]) && (z == vec3D.mdV[VZ])));
+        vec3D.zeroVec();
+        ensure("3:zeroVec:Fail to initialize ", ((0 == vec3D.mdV[VX]) && (0 == vec3D.mdV[VY]) && (0 == vec3D.mdV[VZ])));
+        vec3D.clearVec();
+        LLVector3 vec3((F32)x,(F32)y,(F32)z);
+        vec3D.setVec(vec3);
+        ensure("4:setVec:Fail to initialize ", ((x == vec3D.mdV[VX]) && (y == vec3D.mdV[VY]) && (z == vec3D.mdV[VZ])));
+        vec3D.clearVec();
+        const F64 vec[3] = {x,y,z};
+        vec3D.setVec(vec);
+        ensure("5:setVec:Fail to initialize ", ((x == vec3D.mdV[VX]) && (y == vec3D.mdV[VY]) && (z == vec3D.mdV[VZ])));
+        LLVector3d vec3Da;
+        vec3Da.setVec(vec3D);
+        ensure_equals("6:setVec: Fail to initialize", vec3D, vec3Da);
+    }
 
-	template<> template<>
-	void v3dmath_object::test<8>()
-	{
-		F32 x = 1.f, y = 2.f, z = -1.f;
-		LLVector4 vec4(x,y,z);		
-		LLVector3d vec3D;
-		vec3D = vec4;
-		ensure("1:operator=:Fail to initialize ", ((vec4.mV[VX] == vec3D.mdV[VX]) && (vec4.mV[VY] == vec3D.mdV[VY]) && (vec4.mV[VZ] == vec3D.mdV[VZ])));
-	}
+    template<> template<>
+    void v3dmath_object::test<6>()
+    {
+        F64 x = -2.32, y = 1.212, z = -.12;
+        LLVector3d vec3D(x,y,z);
+        vec3D.abs();
+        ensure("1:abs:Fail  ", ((-x == vec3D.mdV[VX]) && (y == vec3D.mdV[VY]) && (-z == vec3D.mdV[VZ])));
+        ensure("2:isNull():Fail ", (FALSE == vec3D.isNull()));
+        vec3D.clearVec();
+        x =.00000001, y = .000001001, z = .000001001;
+        vec3D.setVec(x,y,z);
+        ensure("3:isNull():Fail ", (TRUE == vec3D.isNull()));
+        ensure("4:isExactlyZero():Fail ", (FALSE == vec3D.isExactlyZero()));
+        x =.0000000, y = .00000000, z = .00000000;
+        vec3D.setVec(x,y,z);
+        ensure("5:isExactlyZero():Fail ", (TRUE == vec3D.isExactlyZero()));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<9>()
-	{
-		F64 x1 = 1.78787878, y1 = 232322.2121, z1 = -12121.121212;
-		F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
-		LLVector3d vec3D(x1,y1,z1),vec3Da(x2,y2,z2),vec3Db;
-		vec3Db = vec3Da+ vec3D;
-		ensure("1:operator+:Fail to initialize ", ((x1+x2 == vec3Db.mdV[VX]) && (y1+y2 == vec3Db.mdV[VY]) && (z1+z2 == vec3Db.mdV[VZ])));
-		x1 = -2.45, y1 = 2.1, z1 = 3.0;
-		vec3D.clearVec();
-		vec3Da.clearVec();
-		vec3D.setVec(x1,y1,z1);
-		vec3Da += vec3D;
-		ensure_equals("2:operator+=: Fail to initialize", vec3Da,vec3D);
-		vec3Da += vec3D;
-		ensure("3:operator+=:Fail to initialize ", ((2*x1 == vec3Da.mdV[VX]) && (2*y1 == vec3Da.mdV[VY]) && (2*z1 == vec3Da.mdV[VZ])));
-	}
+    template<> template<>
+    void v3dmath_object::test<7>()
+    {
+        F64 x = -2.32, y = 1.212, z = -.12;
+        LLVector3d vec3D(x,y,z);
 
-	template<> template<>
-	void v3dmath_object::test<10>()
-	{
-		F64 x1 = 1., y1 = 2., z1 = -1.1;
-		F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
-		LLVector3d vec3D(x1,y1,z1),vec3Da(x2,y2,z2),vec3Db;
-		vec3Db = vec3Da - vec3D;
-		ensure("1:operator-:Fail to initialize ", ((x2-x1 == vec3Db.mdV[VX]) && (y2-y1 == vec3Db.mdV[VY]) && (z2-z1 == vec3Db.mdV[VZ])));
-		x1 = -2.45, y1 = 2.1, z1 = 3.0;
-		vec3D.clearVec();
-		vec3Da.clearVec();
-		vec3D.setVec(x1,y1,z1);
-		vec3Da -=vec3D;
-		ensure("2:operator-=:Fail to initialize ", ((2.45 == vec3Da.mdV[VX]) && (-2.1 == vec3Da.mdV[VY]) && (-3.0 == vec3Da.mdV[VZ])));
-		vec3Da -= vec3D;
-		ensure("3:operator-=:Fail to initialize ", ((-2*x1 == vec3Da.mdV[VX]) && (-2*y1 == vec3Da.mdV[VY]) && (-2*z1 == vec3Da.mdV[VZ])));
-	}
-	template<> template<>
-	void v3dmath_object::test<11>()
-	{
-		F64 x1 = 1., y1 = 2., z1 = -1.1;
-		F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
-		LLVector3d vec3D(x1,y1,z1),vec3Da(x2,y2,z2);
-		F64 res = vec3D * vec3Da;
-		ensure_approximately_equals(
-			"1:operator* failed",
-			res,
-			(x1*x2 + y1*y2 + z1*z2),
-			8);
-		vec3Da.clearVec();
-		F64 mulVal = 4.2;
-		vec3Da = vec3D * mulVal;
-		ensure_approximately_equals(
-			"2a:operator* failed",
-			vec3Da.mdV[VX],
-			x1*mulVal,
-			8);
-		ensure_approximately_equals(
-			"2b:operator* failed",
-			vec3Da.mdV[VY],
-			y1*mulVal,
-			8);
-		ensure_approximately_equals(
-			"2c:operator* failed",
-			vec3Da.mdV[VZ],
-			z1*mulVal,
-			8);
-		vec3Da.clearVec();
-		vec3Da = mulVal * vec3D;
-		ensure_approximately_equals(
-			"3a:operator* failed",
-			vec3Da.mdV[VX],
-			x1*mulVal,
-			8);
-		ensure_approximately_equals(
-			"3b:operator* failed",
-			vec3Da.mdV[VY],
-			y1*mulVal,
-			8);
-		ensure_approximately_equals(
-			"3c:operator* failed",
-			vec3Da.mdV[VZ],
-			z1*mulVal,
-			8);
-		vec3D *= mulVal;
-		ensure_approximately_equals(
-			"4a:operator*= failed",
-			vec3D.mdV[VX],
-			x1*mulVal,
-			8);
-		ensure_approximately_equals(
-			"4b:operator*= failed",
-			vec3D.mdV[VY],
-			y1*mulVal,
-			8);
-		ensure_approximately_equals(
-			"4c:operator*= failed",
-			vec3D.mdV[VZ],
-			z1*mulVal,
-			8);
-	}
+        ensure("1:operator [] failed",( x ==  vec3D[0]));
+        ensure("2:operator [] failed",( y ==  vec3D[1]));
+        ensure("3:operator [] failed",( z ==  vec3D[2]));
+        vec3D.clearVec();
+        x = 23.23, y = -.2361, z = 3.25;
+        vec3D.setVec(x,y,z);
+        F64 &ref1 = vec3D[0];
+        ensure("4:operator [] failed",( ref1 ==  vec3D[0]));
+        F64 &ref2 = vec3D[1];
+        ensure("5:operator [] failed",( ref2 ==  vec3D[1]));
+        F64 &ref3 = vec3D[2];
+        ensure("6:operator [] failed",( ref3 ==  vec3D[2]));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<12>()
-	{
-		F64 x1 = 1., y1 = 2., z1 = -1.1;
-		F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
-		F64 val1, val2, val3;
-		LLVector3d vec3D(x1,y1,z1),vec3Da(x2,y2,z2), vec3Db;
-		vec3Db = vec3D % vec3Da;
-		val1 = y1*z2 - y2*z1;
-		val2 = z1*x2 -z2*x1;
-		val3 = x1*y2-x2*y1;
-		ensure("1:operator% failed",(val1 == vec3Db.mdV[VX]) && (val2 == vec3Db.mdV[VY]) && (val3 == vec3Db.mdV[VZ])); 
-		vec3D %= vec3Da;
-		ensure("2:operator%= failed",
-		       is_approx_equal(vec3D.mdV[VX],vec3Db.mdV[VX]) &&
-		       is_approx_equal(vec3D.mdV[VY],vec3Db.mdV[VY]) &&
-		       is_approx_equal(vec3D.mdV[VZ],vec3Db.mdV[VZ]) ); 
-	}
+    template<> template<>
+    void v3dmath_object::test<8>()
+    {
+        F32 x = 1.f, y = 2.f, z = -1.f;
+        LLVector4 vec4(x,y,z);
+        LLVector3d vec3D;
+        vec3D = vec4;
+        ensure("1:operator=:Fail to initialize ", ((vec4.mV[VX] == vec3D.mdV[VX]) && (vec4.mV[VY] == vec3D.mdV[VY]) && (vec4.mV[VZ] == vec3D.mdV[VZ])));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<13>()
-	{
-		F64 x1 = 1., y1 = 2., z1 = -1.1,div = 4.2;
-		F64 t = 1.f / div;
-		LLVector3d vec3D(x1,y1,z1), vec3Da;
-		vec3Da = vec3D/div;
-		ensure_approximately_equals(
-			"1a:operator/ failed",
-			vec3Da.mdV[VX],
-			x1*t,
-			8);
-		ensure_approximately_equals(
-			"1b:operator/ failed",
-			vec3Da.mdV[VY],
-			y1*t,
-			8);
-		ensure_approximately_equals(
-			"1c:operator/ failed",
-			vec3Da.mdV[VZ],
-			z1*t,
-			8);
-		x1 = 1.23, y1 = 4., z1 = -2.32;
-		vec3D.clearVec();
-		vec3Da.clearVec();
-		vec3D.setVec(x1,y1,z1);
-		vec3Da = vec3D/div;
-		ensure_approximately_equals(
-			"2a:operator/ failed",
-			vec3Da.mdV[VX],
-			x1*t,
-			8);
-		ensure_approximately_equals(
-			"2b:operator/ failed",
-			vec3Da.mdV[VY],
-			y1*t,
-			8);
-		ensure_approximately_equals(
-			"2c:operator/ failed",
-			vec3Da.mdV[VZ],
-			z1*t,
-			8);
-		vec3D /= div;
-		ensure_approximately_equals(
-			"3a:operator/= failed",
-			vec3D.mdV[VX],
-			x1*t,
-			8);
-		ensure_approximately_equals(
-			"3b:operator/= failed",
-			vec3D.mdV[VY],
-			y1*t,
-			8);
-		ensure_approximately_equals(
-			"3c:operator/= failed",
-			vec3D.mdV[VZ],
-			z1*t,
-			8);
-	}
+    template<> template<>
+    void v3dmath_object::test<9>()
+    {
+        F64 x1 = 1.78787878, y1 = 232322.2121, z1 = -12121.121212;
+        F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
+        LLVector3d vec3D(x1,y1,z1),vec3Da(x2,y2,z2),vec3Db;
+        vec3Db = vec3Da+ vec3D;
+        ensure("1:operator+:Fail to initialize ", ((x1+x2 == vec3Db.mdV[VX]) && (y1+y2 == vec3Db.mdV[VY]) && (z1+z2 == vec3Db.mdV[VZ])));
+        x1 = -2.45, y1 = 2.1, z1 = 3.0;
+        vec3D.clearVec();
+        vec3Da.clearVec();
+        vec3D.setVec(x1,y1,z1);
+        vec3Da += vec3D;
+        ensure_equals("2:operator+=: Fail to initialize", vec3Da,vec3D);
+        vec3Da += vec3D;
+        ensure("3:operator+=:Fail to initialize ", ((2*x1 == vec3Da.mdV[VX]) && (2*y1 == vec3Da.mdV[VY]) && (2*z1 == vec3Da.mdV[VZ])));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<14>()
-	{
-		F64 x1 = 1., y1 = 2., z1 = -1.1;
-		LLVector3d vec3D(x1,y1,z1), vec3Da;
-		ensure("1:operator!= failed",(TRUE == (vec3D !=vec3Da)));
-		vec3Da = vec3D;
-		ensure("2:operator== failed",(vec3D ==vec3Da)); 
-		vec3D.clearVec();
-		vec3Da.clearVec();
-		x1 = .211, y1 = 21.111, z1 = 23.22;
-		vec3D.setVec(x1,y1,z1);
-		vec3Da.setVec(x1,y1,z1);
-		ensure("3:operator== failed",(vec3D ==vec3Da)); 
-		ensure("4:operator!= failed",(FALSE == (vec3D !=vec3Da)));
-	}
-		
-	template<> template<>
-	void v3dmath_object::test<15>()
-	{
-		F64 x1 = 1., y1 = 2., z1 = -1.1;
-		LLVector3d vec3D(x1,y1,z1), vec3Da;
-		std::ostringstream stream1, stream2;
-		stream1 << vec3D;
-		vec3Da.setVec(x1,y1,z1);
-		stream2 << vec3Da;
-		ensure("1:operator << failed",(stream1.str() == stream2.str()));	
-	}
+    template<> template<>
+    void v3dmath_object::test<10>()
+    {
+        F64 x1 = 1., y1 = 2., z1 = -1.1;
+        F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
+        LLVector3d vec3D(x1,y1,z1),vec3Da(x2,y2,z2),vec3Db;
+        vec3Db = vec3Da - vec3D;
+        ensure("1:operator-:Fail to initialize ", ((x2-x1 == vec3Db.mdV[VX]) && (y2-y1 == vec3Db.mdV[VY]) && (z2-z1 == vec3Db.mdV[VZ])));
+        x1 = -2.45, y1 = 2.1, z1 = 3.0;
+        vec3D.clearVec();
+        vec3Da.clearVec();
+        vec3D.setVec(x1,y1,z1);
+        vec3Da -=vec3D;
+        ensure("2:operator-=:Fail to initialize ", ((2.45 == vec3Da.mdV[VX]) && (-2.1 == vec3Da.mdV[VY]) && (-3.0 == vec3Da.mdV[VZ])));
+        vec3Da -= vec3D;
+        ensure("3:operator-=:Fail to initialize ", ((-2*x1 == vec3Da.mdV[VX]) && (-2*y1 == vec3Da.mdV[VY]) && (-2*z1 == vec3Da.mdV[VZ])));
+    }
+    template<> template<>
+    void v3dmath_object::test<11>()
+    {
+        F64 x1 = 1., y1 = 2., z1 = -1.1;
+        F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
+        LLVector3d vec3D(x1,y1,z1),vec3Da(x2,y2,z2);
+        F64 res = vec3D * vec3Da;
+        ensure_approximately_equals(
+            "1:operator* failed",
+            res,
+            (x1*x2 + y1*y2 + z1*z2),
+            8);
+        vec3Da.clearVec();
+        F64 mulVal = 4.2;
+        vec3Da = vec3D * mulVal;
+        ensure_approximately_equals(
+            "2a:operator* failed",
+            vec3Da.mdV[VX],
+            x1*mulVal,
+            8);
+        ensure_approximately_equals(
+            "2b:operator* failed",
+            vec3Da.mdV[VY],
+            y1*mulVal,
+            8);
+        ensure_approximately_equals(
+            "2c:operator* failed",
+            vec3Da.mdV[VZ],
+            z1*mulVal,
+            8);
+        vec3Da.clearVec();
+        vec3Da = mulVal * vec3D;
+        ensure_approximately_equals(
+            "3a:operator* failed",
+            vec3Da.mdV[VX],
+            x1*mulVal,
+            8);
+        ensure_approximately_equals(
+            "3b:operator* failed",
+            vec3Da.mdV[VY],
+            y1*mulVal,
+            8);
+        ensure_approximately_equals(
+            "3c:operator* failed",
+            vec3Da.mdV[VZ],
+            z1*mulVal,
+            8);
+        vec3D *= mulVal;
+        ensure_approximately_equals(
+            "4a:operator*= failed",
+            vec3D.mdV[VX],
+            x1*mulVal,
+            8);
+        ensure_approximately_equals(
+            "4b:operator*= failed",
+            vec3D.mdV[VY],
+            y1*mulVal,
+            8);
+        ensure_approximately_equals(
+            "4c:operator*= failed",
+            vec3D.mdV[VZ],
+            z1*mulVal,
+            8);
+    }
 
-	template<> template<>
-	void v3dmath_object::test<16>()
-	{
-		F64 x1 = 1.23, y1 = 2.0, z1 = 4.;
-		std::string buf("1.23 2. 4");
-		LLVector3d vec3D, vec3Da(x1,y1,z1);
-		LLVector3d::parseVector3d(buf, &vec3D);
-		ensure_equals("1:parseVector3d: failed " , vec3D, vec3Da);	
-	}
+    template<> template<>
+    void v3dmath_object::test<12>()
+    {
+        F64 x1 = 1., y1 = 2., z1 = -1.1;
+        F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
+        F64 val1, val2, val3;
+        LLVector3d vec3D(x1,y1,z1),vec3Da(x2,y2,z2), vec3Db;
+        vec3Db = vec3D % vec3Da;
+        val1 = y1*z2 - y2*z1;
+        val2 = z1*x2 -z2*x1;
+        val3 = x1*y2-x2*y1;
+        ensure("1:operator% failed",(val1 == vec3Db.mdV[VX]) && (val2 == vec3Db.mdV[VY]) && (val3 == vec3Db.mdV[VZ]));
+        vec3D %= vec3Da;
+        ensure("2:operator%= failed",
+               is_approx_equal(vec3D.mdV[VX],vec3Db.mdV[VX]) &&
+               is_approx_equal(vec3D.mdV[VY],vec3Db.mdV[VY]) &&
+               is_approx_equal(vec3D.mdV[VZ],vec3Db.mdV[VZ]) );
+    }
 
-	template<> template<>
-	void v3dmath_object::test<17>()
-	{
-		F64 x1 = 1., y1 = 2., z1 = -1.1;
-		LLVector3d vec3D(x1,y1,z1), vec3Da;
-		vec3Da = -vec3D;
-		ensure("1:operator- failed", (vec3D == - vec3Da));	
-	}
+    template<> template<>
+    void v3dmath_object::test<13>()
+    {
+        F64 x1 = 1., y1 = 2., z1 = -1.1,div = 4.2;
+        F64 t = 1.f / div;
+        LLVector3d vec3D(x1,y1,z1), vec3Da;
+        vec3Da = vec3D/div;
+        ensure_approximately_equals(
+            "1a:operator/ failed",
+            vec3Da.mdV[VX],
+            x1*t,
+            8);
+        ensure_approximately_equals(
+            "1b:operator/ failed",
+            vec3Da.mdV[VY],
+            y1*t,
+            8);
+        ensure_approximately_equals(
+            "1c:operator/ failed",
+            vec3Da.mdV[VZ],
+            z1*t,
+            8);
+        x1 = 1.23, y1 = 4., z1 = -2.32;
+        vec3D.clearVec();
+        vec3Da.clearVec();
+        vec3D.setVec(x1,y1,z1);
+        vec3Da = vec3D/div;
+        ensure_approximately_equals(
+            "2a:operator/ failed",
+            vec3Da.mdV[VX],
+            x1*t,
+            8);
+        ensure_approximately_equals(
+            "2b:operator/ failed",
+            vec3Da.mdV[VY],
+            y1*t,
+            8);
+        ensure_approximately_equals(
+            "2c:operator/ failed",
+            vec3Da.mdV[VZ],
+            z1*t,
+            8);
+        vec3D /= div;
+        ensure_approximately_equals(
+            "3a:operator/= failed",
+            vec3D.mdV[VX],
+            x1*t,
+            8);
+        ensure_approximately_equals(
+            "3b:operator/= failed",
+            vec3D.mdV[VY],
+            y1*t,
+            8);
+        ensure_approximately_equals(
+            "3c:operator/= failed",
+            vec3D.mdV[VZ],
+            z1*t,
+            8);
+    }
 
-	template<> template<>
-	void v3dmath_object::test<18>()
-	{
-		F64 x = 1., y = 2., z = -1.1;
-		LLVector3d vec3D(x,y,z);
-		F64 res = (x*x + y*y + z*z) - vec3D.magVecSquared();
-		ensure("1:magVecSquared:Fail ", ((-F_APPROXIMATELY_ZERO <= res)&& (res <=F_APPROXIMATELY_ZERO)));
-		res = (F32) sqrt(x*x + y*y + z*z) - vec3D.magVec();
-		ensure("2:magVec: Fail ", ((-F_APPROXIMATELY_ZERO <= res)&& (res <=F_APPROXIMATELY_ZERO)));	
-	}
+    template<> template<>
+    void v3dmath_object::test<14>()
+    {
+        F64 x1 = 1., y1 = 2., z1 = -1.1;
+        LLVector3d vec3D(x1,y1,z1), vec3Da;
+        ensure("1:operator!= failed",(TRUE == (vec3D !=vec3Da)));
+        vec3Da = vec3D;
+        ensure("2:operator== failed",(vec3D ==vec3Da));
+        vec3D.clearVec();
+        vec3Da.clearVec();
+        x1 = .211, y1 = 21.111, z1 = 23.22;
+        vec3D.setVec(x1,y1,z1);
+        vec3Da.setVec(x1,y1,z1);
+        ensure("3:operator== failed",(vec3D ==vec3Da));
+        ensure("4:operator!= failed",(FALSE == (vec3D !=vec3Da)));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<19>()
-	{
-		F64 x = 1., y = 2., z = -1.1;
-		LLVector3d vec3D(x,y,z);
-		F64 mag = vec3D.normVec();
-		mag = 1.f/ mag;
-		ensure_approximately_equals(
-			"1a:normVec: Fail ",
-			vec3D.mdV[VX],
-			x * mag,
-			8);
-		ensure_approximately_equals(
-			"1b:normVec: Fail ",
-			vec3D.mdV[VY],
-			y * mag,
-			8);
-		ensure_approximately_equals(
-			"1c:normVec: Fail ",
-			vec3D.mdV[VZ],
-			z * mag,
-			8);
-		x = 0.000000001, y = 0.000000001, z = 0.000000001;
-		vec3D.clearVec();
-		vec3D.setVec(x,y,z);
-		mag = vec3D.normVec();
-		ensure_approximately_equals(
-			"2a:normVec: Fail ",
-			vec3D.mdV[VX],
-			x * mag,
-			8);
-		ensure_approximately_equals(
-			"2b:normVec: Fail ",
-			vec3D.mdV[VY],
-			y * mag,
-			8);
-		ensure_approximately_equals(
-			"2c:normVec: Fail ",
-			vec3D.mdV[VZ],
-			z * mag,
-			8);
-	}
+    template<> template<>
+    void v3dmath_object::test<15>()
+    {
+        F64 x1 = 1., y1 = 2., z1 = -1.1;
+        LLVector3d vec3D(x1,y1,z1), vec3Da;
+        std::ostringstream stream1, stream2;
+        stream1 << vec3D;
+        vec3Da.setVec(x1,y1,z1);
+        stream2 << vec3Da;
+        ensure("1:operator << failed",(stream1.str() == stream2.str()));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<20>()
-	{
-		F64 x1 = 1111.232222;
-		F64 y1 = 2222222222.22;
-		F64 z1 = 422222222222.0;
-		std::string buf("1111.232222 2222222222.22 422222222222");
-		LLVector3d vec3Da, vec3Db(x1,y1,z1);
-		LLVector3d::parseVector3d(buf, &vec3Da);
-		ensure_equals("1:parseVector3 failed", vec3Da, vec3Db);	
-	}
+    template<> template<>
+    void v3dmath_object::test<16>()
+    {
+        F64 x1 = 1.23, y1 = 2.0, z1 = 4.;
+        std::string buf("1.23 2. 4");
+        LLVector3d vec3D, vec3Da(x1,y1,z1);
+        LLVector3d::parseVector3d(buf, &vec3D);
+        ensure_equals("1:parseVector3d: failed " , vec3D, vec3Da);
+    }
 
-	template<> template<>
-	void v3dmath_object::test<21>()
-	{
-		F64 x1 = 1., y1 = 2., z1 = -1.1;
-		F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
-		F64 val = 2.3f,val1,val2,val3;
-		val1 = x1 + (x2 - x1)* val;
-		val2 = y1 + (y2 - y1)* val;
-		val3 = z1 + (z2 - z1)* val;
-		LLVector3d vec3Da(x1,y1,z1),vec3Db(x2,y2,z2);
-		LLVector3d vec3d = lerp(vec3Da,vec3Db,val);
-		ensure("1:lerp failed", ((val1 ==vec3d.mdV[VX])&& (val2 ==vec3d.mdV[VY]) && (val3 ==vec3d.mdV[VZ])));		
-	}
+    template<> template<>
+    void v3dmath_object::test<17>()
+    {
+        F64 x1 = 1., y1 = 2., z1 = -1.1;
+        LLVector3d vec3D(x1,y1,z1), vec3Da;
+        vec3Da = -vec3D;
+        ensure("1:operator- failed", (vec3D == - vec3Da));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<22>()
-	{
-		F64 x = 2.32, y = 1.212, z = -.12;
-		F64 min = 0.0001, max = 3.0;
-		LLVector3d vec3d(x,y,z);		
-		ensure("1:clamp:Fail ", (TRUE == (vec3d.clamp(min, max))));
-		x = 0.000001f, z = 5.3f;
-		vec3d.setVec(x,y,z);
-		ensure("2:clamp:Fail ", (TRUE == (vec3d.clamp(min, max))));
-	}
+    template<> template<>
+    void v3dmath_object::test<18>()
+    {
+        F64 x = 1., y = 2., z = -1.1;
+        LLVector3d vec3D(x,y,z);
+        F64 res = (x*x + y*y + z*z) - vec3D.magVecSquared();
+        ensure("1:magVecSquared:Fail ", ((-F_APPROXIMATELY_ZERO <= res)&& (res <=F_APPROXIMATELY_ZERO)));
+        res = (F32) sqrt(x*x + y*y + z*z) - vec3D.magVec();
+        ensure("2:magVec: Fail ", ((-F_APPROXIMATELY_ZERO <= res)&& (res <=F_APPROXIMATELY_ZERO)));
+    }
 
-	template<> template<>
-	void v3dmath_object::test<23>()
-	{
-		F64 x = 10., y = 20., z = -15.;
-		F64 epsilon = .23425;
-		LLVector3d vec3Da(x,y,z), vec3Db(x,y,z);
-		ensure("1:are_parallel: Fail ", (TRUE == are_parallel(vec3Da,vec3Db,epsilon)));
-		F64 x1 = -12., y1 = -20., z1 = -100.;
-		vec3Db.clearVec();
-		vec3Db.setVec(x1,y1,z1);
-		ensure("2:are_parallel: Fail ", (FALSE == are_parallel(vec3Da,vec3Db,epsilon)));
-	}
+    template<> template<>
+    void v3dmath_object::test<19>()
+    {
+        F64 x = 1., y = 2., z = -1.1;
+        LLVector3d vec3D(x,y,z);
+        F64 mag = vec3D.normVec();
+        mag = 1.f/ mag;
+        ensure_approximately_equals(
+            "1a:normVec: Fail ",
+            vec3D.mdV[VX],
+            x * mag,
+            8);
+        ensure_approximately_equals(
+            "1b:normVec: Fail ",
+            vec3D.mdV[VY],
+            y * mag,
+            8);
+        ensure_approximately_equals(
+            "1c:normVec: Fail ",
+            vec3D.mdV[VZ],
+            z * mag,
+            8);
+        x = 0.000000001, y = 0.000000001, z = 0.000000001;
+        vec3D.clearVec();
+        vec3D.setVec(x,y,z);
+        mag = vec3D.normVec();
+        ensure_approximately_equals(
+            "2a:normVec: Fail ",
+            vec3D.mdV[VX],
+            x * mag,
+            8);
+        ensure_approximately_equals(
+            "2b:normVec: Fail ",
+            vec3D.mdV[VY],
+            y * mag,
+            8);
+        ensure_approximately_equals(
+            "2c:normVec: Fail ",
+            vec3D.mdV[VZ],
+            z * mag,
+            8);
+    }
 
-	template<> template<>
-	void v3dmath_object::test<24>()
-	{
+    template<> template<>
+    void v3dmath_object::test<20>()
+    {
+        F64 x1 = 1111.232222;
+        F64 y1 = 2222222222.22;
+        F64 z1 = 422222222222.0;
+        std::string buf("1111.232222 2222222222.22 422222222222");
+        LLVector3d vec3Da, vec3Db(x1,y1,z1);
+        LLVector3d::parseVector3d(buf, &vec3Da);
+        ensure_equals("1:parseVector3 failed", vec3Da, vec3Db);
+    }
+
+    template<> template<>
+    void v3dmath_object::test<21>()
+    {
+        F64 x1 = 1., y1 = 2., z1 = -1.1;
+        F64 x2 = 1.2, y2 = 2.5, z2 = 1.;
+        F64 val = 2.3f,val1,val2,val3;
+        val1 = x1 + (x2 - x1)* val;
+        val2 = y1 + (y2 - y1)* val;
+        val3 = z1 + (z2 - z1)* val;
+        LLVector3d vec3Da(x1,y1,z1),vec3Db(x2,y2,z2);
+        LLVector3d vec3d = lerp(vec3Da,vec3Db,val);
+        ensure("1:lerp failed", ((val1 ==vec3d.mdV[VX])&& (val2 ==vec3d.mdV[VY]) && (val3 ==vec3d.mdV[VZ])));
+    }
+
+    template<> template<>
+    void v3dmath_object::test<22>()
+    {
+        F64 x = 2.32, y = 1.212, z = -.12;
+        F64 min = 0.0001, max = 3.0;
+        LLVector3d vec3d(x,y,z);
+        ensure("1:clamp:Fail ", (TRUE == (vec3d.clamp(min, max))));
+        x = 0.000001f, z = 5.3f;
+        vec3d.setVec(x,y,z);
+        ensure("2:clamp:Fail ", (TRUE == (vec3d.clamp(min, max))));
+    }
+
+    template<> template<>
+    void v3dmath_object::test<23>()
+    {
+        F64 x = 10., y = 20., z = -15.;
+        F64 epsilon = .23425;
+        LLVector3d vec3Da(x,y,z), vec3Db(x,y,z);
+        ensure("1:are_parallel: Fail ", (TRUE == are_parallel(vec3Da,vec3Db,epsilon)));
+        F64 x1 = -12., y1 = -20., z1 = -100.;
+        vec3Db.clearVec();
+        vec3Db.setVec(x1,y1,z1);
+        ensure("2:are_parallel: Fail ", (FALSE == are_parallel(vec3Da,vec3Db,epsilon)));
+    }
+
+    template<> template<>
+    void v3dmath_object::test<24>()
+    {
 #if LL_WINDOWS && _MSC_VER < 1400
-		skip("This fails on VS2003!");
+        skip("This fails on VS2003!");
 #else
-		F64 x = 10., y = 20., z = -15.;
-		F64 angle1, angle2;
-		LLVector3d vec3Da(x,y,z), vec3Db(x,y,z);
-		angle1 = angle_between(vec3Da, vec3Db);
-		ensure("1:angle_between: Fail ", (0 == angle1));
-		F64 x1 = -1., y1 = -20., z1 = -1.;
-		vec3Da.clearVec();
-		vec3Da.setVec(x1,y1,z1);
-		angle2 = angle_between(vec3Da, vec3Db);
-		vec3Db.normVec();
-		vec3Da.normVec();
-		F64 angle = vec3Db*vec3Da;
-		angle = acos(angle);
+        F64 x = 10., y = 20., z = -15.;
+        F64 angle1, angle2;
+        LLVector3d vec3Da(x,y,z), vec3Db(x,y,z);
+        angle1 = angle_between(vec3Da, vec3Db);
+        ensure("1:angle_between: Fail ", (0 == angle1));
+        F64 x1 = -1., y1 = -20., z1 = -1.;
+        vec3Da.clearVec();
+        vec3Da.setVec(x1,y1,z1);
+        angle2 = angle_between(vec3Da, vec3Db);
+        vec3Db.normVec();
+        vec3Da.normVec();
+        F64 angle = vec3Db*vec3Da;
+        angle = acos(angle);
 #if LL_WINDOWS && _MSC_VER > 1900
-		skip("This fails on VS2017!");
+        skip("This fails on VS2017!");
 #else
-		ensure("2:angle_between: Fail ", (angle == angle2));
+        ensure("2:angle_between: Fail ", (angle == angle2));
 #endif
-		
+
 #endif
-	}
+    }
 }
diff --git a/indra/llmath/tests/v3math_test.cpp b/indra/llmath/tests/v3math_test.cpp
index e4ae1c10ef..7f93aba354 100644
--- a/indra/llmath/tests/v3math_test.cpp
+++ b/indra/llmath/tests/v3math_test.cpp
@@ -7,25 +7,25 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
- 
+
 #include "linden_common.h"
 #include "../test/lltut.h"
 #include "llsd.h"
@@ -40,546 +40,546 @@
 
 namespace tut
 {
-	struct v3math_data
-	{
-	};
-	typedef test_group<v3math_data> v3math_test;
-	typedef v3math_test::object v3math_object;
-	tut::v3math_test v3math_testcase("v3math_h");
-
-	template<> template<>
-	void v3math_object::test<1>()
-	{
-		LLVector3 vec3;
-		ensure("1:LLVector3:Fail to initialize ", ((0.f == vec3.mV[VX]) && (0.f == vec3.mV[VY]) && (0.f == vec3.mV[VZ])));
-		F32 x = 2.32f, y = 1.212f, z = -.12f;
-		LLVector3 vec3a(x,y,z);
-		ensure("2:LLVector3:Fail to initialize ", ((2.32f == vec3a.mV[VX]) && (1.212f == vec3a.mV[VY]) && (-.12f == vec3a.mV[VZ])));
-		const F32 vec[3] = {1.2f ,3.2f, -4.2f};
-		LLVector3 vec3b(vec);
-		ensure("3:LLVector3:Fail to initialize ", ((1.2f == vec3b.mV[VX]) && (3.2f == vec3b.mV[VY]) && (-4.2f == vec3b.mV[VZ])));
-	}
-
-	template<> template<>
-	void v3math_object::test<2>()
-	{
-		F32 x = 2.32f, y = 1.212f, z = -.12f;
-		LLVector3 vec3(x,y,z);
-		LLVector3d vector3d(vec3);
-		LLVector3 vec3a(vector3d);
-		ensure("1:LLVector3:Fail to initialize ", vec3 == vec3a);
-		LLVector4 vector4(vec3);
-		LLVector3 vec3b(vector4);
-		ensure("2:LLVector3:Fail to initialize ", vec3 == vec3b);
-	}
-
-	template<> template<>
-	void v3math_object::test<3>()
-	{
-		S32 a = 231;
-		LLSD llsd(a);
-		LLVector3 vec3(llsd);
-		LLSD sd = vec3.getValue();
-		LLVector3 vec3a(sd);
-		ensure("1:LLVector3:Fail to initialize ", (vec3 == vec3a));
-	}
-
-	template<> template<>
-	void v3math_object::test<4>()
-	{
-		S32 a = 231;
-		LLSD llsd(a);
-		LLVector3 vec3(llsd),vec3a;
-		vec3a = vec3;
-		ensure("1:Operator= Fail to initialize " ,(vec3 == vec3a));
-	}
-	
-	template<> template<>
-	void v3math_object::test<5>()
-	{
-		F32 x = 2.32f, y = 1.212f, z = -.12f;
-		LLVector3 vec3(x,y,z);
-		ensure("1:isFinite= Fail to initialize ", (TRUE == vec3.isFinite()));//need more test cases:
-		vec3.clearVec();
-		ensure("2:clearVec:Fail to set values ", ((0.f == vec3.mV[VX]) && (0.f == vec3.mV[VY]) && (0.f == vec3.mV[VZ])));
-		vec3.setVec(x,y,z);
-		ensure("3:setVec:Fail to set values ", ((2.32f == vec3.mV[VX]) && (1.212f == vec3.mV[VY]) && (-.12f == vec3.mV[VZ])));
-		vec3.zeroVec();
-		ensure("4:zeroVec:Fail to set values ", ((0.f == vec3.mV[VX]) && (0.f == vec3.mV[VY]) && (0.f == vec3.mV[VZ])));
-	}
-	
-	template<> template<>
-	void v3math_object::test<6>()
-	{
-		F32 x = 2.32f, y = 1.212f, z = -.12f;
-		LLVector3 vec3(x,y,z),vec3a;
-		vec3.abs();
-		ensure("1:abs:Fail ", ((x == vec3.mV[VX]) && (y == vec3.mV[VY]) && (-z == vec3.mV[VZ])));
-		vec3a.setVec(vec3);
-		ensure("2:setVec:Fail to initialize ", (vec3a == vec3));	
-		const F32 vec[3] = {1.2f ,3.2f, -4.2f};
-		vec3.clearVec();
-		vec3.setVec(vec);
-		ensure("3:setVec:Fail to initialize ", ((1.2f == vec3.mV[VX]) && (3.2f == vec3.mV[VY]) && (-4.2f == vec3.mV[VZ])));
-		vec3a.clearVec();
-		LLVector3d vector3d(vec3);
-		vec3a.setVec(vector3d);
-		ensure("4:setVec:Fail to initialize ", (vec3 == vec3a));
-		LLVector4 vector4(vec3);
-		vec3a.clearVec();
-		vec3a.setVec(vector4);
-		ensure("5:setVec:Fail to initialize ", (vec3 == vec3a));
-	}
-
-	template<> template<>
-	void v3math_object::test<7>()
-	{
-		F32 x = 2.32f, y = 3.212f, z = -.12f;
-		F32 min = 0.0001f, max = 3.0f;
-		LLVector3 vec3(x,y,z);		
-		ensure("1:clamp:Fail  ", TRUE == vec3.clamp(min, max) && x == vec3.mV[VX] && max == vec3.mV[VY] && min == vec3.mV[VZ]);
-		x = 1.f, y = 2.2f, z = 2.8f;
-		vec3.setVec(x,y,z);
-		ensure("2:clamp:Fail  ", FALSE == vec3.clamp(min, max));
-	}
-
-	template<> template<>
-	void v3math_object::test<8>()
-	{
-		F32 x = 2.32f, y = 1.212f, z = -.12f;
-		LLVector3 vec3(x,y,z);		
-		ensure("1:magVecSquared:Fail ", is_approx_equal(vec3.magVecSquared(), (x*x + y*y + z*z)));
-		ensure("2:magVec:Fail ", is_approx_equal(vec3.magVec(), (F32) sqrt(x*x + y*y + z*z)));
-	}
-
-	template<> template<>
-	void v3math_object::test<9>()
-	{
-		F32 x =-2.0f, y = -3.0f, z = 1.23f ;
-		LLVector3 vec3(x,y,z);
-		ensure("1:abs():Fail ", (TRUE == vec3.abs()));	
-		ensure("2:isNull():Fail", (FALSE == vec3.isNull()));	//Returns TRUE if vector has a _very_small_ length
-		x =.00000001f, y = .000001001f, z = .000001001f;
-		vec3.setVec(x,y,z);
-		ensure("3:isNull(): Fail ", (TRUE == vec3.isNull()));	
-	}
-
-	template<> template<>
-	void v3math_object::test<10>()
-	{
-		F32 x =-2.0f, y = -3.0f, z = 1.f ;
-		LLVector3 vec3(x,y,z),vec3a;
-		ensure("1:isExactlyZero():Fail ", (TRUE == vec3a.isExactlyZero()));
-		vec3a = vec3a.scaleVec(vec3);
-		ensure("2:scaleVec: Fail ", vec3a.mV[VX] == 0.f && vec3a.mV[VY] == 0.f && vec3a.mV[VZ] == 0.f);
-		vec3a.setVec(x,y,z);
-		vec3a = vec3a.scaleVec(vec3);
-		ensure("3:scaleVec: Fail ", ((4 == vec3a.mV[VX]) && (9 == vec3a.mV[VY]) &&(1 == vec3a.mV[VZ])));
-		ensure("4:isExactlyZero():Fail ", (FALSE == vec3.isExactlyZero()));
-	}
-
-	template<> template<>
-	void v3math_object::test<11>()
-	{
-		F32 x =20.0f, y = 30.0f, z = 15.f ;
-		F32 angle = 100.f;
-		LLVector3 vec3(x,y,z),vec3a(1.f,2.f,3.f);
-		vec3a = vec3a.rotVec(angle, vec3);
-		LLVector3 vec3b(1.f,2.f,3.f);
-		vec3b = vec3b.rotVec(angle, vec3);
-		ensure_equals("rotVec():Fail" ,vec3b,vec3a);
-	}
-
-	template<> template<>
-	void v3math_object::test<12>()
-	{
-		F32 x =-2.0f, y = -3.0f, z = 1.f ;
-		LLVector3 vec3(x,y,z);
-		ensure("1:operator [] failed",( x ==  vec3[0]));	
-		ensure("2:operator [] failed",( y ==  vec3[1]));
-		ensure("3:operator [] failed",( z ==  vec3[2]));
-
-		vec3.clearVec();
-		x = 23.f, y = -.2361f, z = 3.25;
-		vec3.setVec(x,y,z);
-		F32 &ref1 = vec3[0];
-		ensure("4:operator [] failed",( ref1 ==  vec3[0]));
-		F32 &ref2 = vec3[1];
-		ensure("5:operator [] failed",( ref2 ==  vec3[1]));
-		F32 &ref3 = vec3[2];
-		ensure("6:operator [] failed",( ref3 ==  vec3[2]));
-	}
-
-	template<> template<>
-	void v3math_object::test<13>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
-		F32 val1, val2, val3;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2), vec3b;
-		vec3b = vec3 + vec3a ;
-		val1 = x1+x2;
-		val2 = y1+y2;
-		val3 = z1+z2;
-		ensure("1:operator+ failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ])); 
-
-		vec3.clearVec();
-		vec3a.clearVec();
-		vec3b.clearVec();
-		x1 = -.235f, y1 = -24.32f,z1 = 2.13f,  x2 = -2.3f, y2 = 1.f, z2 = 34.21f;
-		vec3.setVec(x1,y1,z1);
-		vec3a.setVec(x2,y2,z2);
-		vec3b = vec3 + vec3a;
-		val1 = x1+x2;
-		val2 = y1+y2;
-		val3 = z1+z2;
-		ensure("2:operator+ failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ])); 
-	}
-
-	template<> template<>
-	void v3math_object::test<14>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
-		F32 val1, val2, val3;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2), vec3b;
-		vec3b = vec3 - vec3a ;
-		val1 = x1-x2;
-		val2 = y1-y2;
-		val3 = z1-z2;
-		ensure("1:operator- failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ])); 
-
-		vec3.clearVec();
-		vec3a.clearVec();
-		vec3b.clearVec();
-		x1 = -.235f, y1 = -24.32f,z1 = 2.13f,  x2 = -2.3f, y2 = 1.f, z2 = 34.21f;
-		vec3.setVec(x1,y1,z1);
-		vec3a.setVec(x2,y2,z2);
-		vec3b = vec3 - vec3a;
-		val1 = x1-x2;
-		val2 = y1-y2;
-		val3 = z1-z2;
-		ensure("2:operator- failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ])); 
-	}
-
-	template<> template<>
-	void v3math_object::test<15>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
-		F32 val1, val2, val3;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
-		val1 = vec3 * vec3a;
-		val2 = x1*x2 + y1*y2 + z1*z2;
-		ensure_equals("1:operator* failed",val1,val2);
-
-		vec3a.clearVec();
-		F32 mulVal = 4.332f;
-		vec3a = vec3 * mulVal;
-		val1 = x1*mulVal;
-		val2 = y1*mulVal;
-		val3 = z1*mulVal;
-		ensure("2:operator* failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
-		vec3a.clearVec();
-		vec3a = mulVal * vec3;
-		ensure("3:operator* failed ", (val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
-	}
-
-	template<> template<>
-	void v3math_object::test<16>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
-		F32 val1, val2, val3;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2), vec3b;
-		vec3b = vec3 % vec3a ;
-		val1 = y1*z2 - y2*z1;
-		val2 = z1*x2 -z2*x1;
-		val3 = x1*y2-x2*y1;
-		ensure("1:operator% failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ])); 
-
-		vec3.clearVec();
-		vec3a.clearVec();
-		vec3b.clearVec();
-		x1 =112.f, y1 = 22.3f,z1 = 1.2f, x2 = -2.3f, y2 = 341.11f, z2 = 1234.234f;
-		vec3.setVec(x1,y1,z1);
-		vec3a.setVec(x2,y2,z2);
-		vec3b = vec3 % vec3a ;
-		val1 = y1*z2 - y2*z1;
-		val2 = z1*x2 -z2*x1;
-		val3 = x1*y2-x2*y1;
-		ensure("2:operator% failed ", (val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ])); 
-	}
-
-	template<> template<>
-	void v3math_object::test<17>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, div = 3.2f;
-		F32 t = 1.f / div, val1, val2, val3;
-		LLVector3 vec3(x1,y1,z1), vec3a;
-		vec3a = vec3 / div;
-		val1 = x1 * t;
-		val2 = y1 * t;
-		val3 = z1 *t;
-		ensure("1:operator/ failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY]) && (val3 == vec3a.mV[VZ]));		
-
-		vec3a.clearVec();
-		x1 = -.235f, y1 = -24.32f, z1 = .342f, div = -2.2f;
-		t = 1.f / div;
-		vec3.setVec(x1,y1,z1);
-		vec3a = vec3 / div;
-		val1 = x1 * t;
-		val2 = y1 * t;
-		val3 = z1 *t;
-		ensure("2:operator/ failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY]) && (val3 == vec3a.mV[VZ]));		
-	}
-
-	template<> template<>
-	void v3math_object::test<18>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f;
-		LLVector3 vec3(x1,y1,z1), vec3a(x1,y1,z1);
-		ensure("1:operator== failed",(vec3 == vec3a));		
-
-		vec3a.clearVec();
-		x1 = -.235f, y1 = -24.32f, z1 = .342f;
-		vec3.clearVec();
-		vec3a.clearVec();
-		vec3.setVec(x1,y1,z1);
-		vec3a.setVec(x1,y1,z1);
-		ensure("2:operator== failed ", (vec3 == vec3a));		
-	}
-
-	template<> template<>
-	void v3math_object::test<19>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 =112.f, y2 = 2.234f,z2 = 11.2f;;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
-		ensure("1:operator!= failed",(vec3a != vec3));
-
-		vec3.clearVec();
-		vec3.clearVec();
-		vec3a.setVec(vec3);
-		ensure("2:operator!= failed", ( FALSE == (vec3a != vec3)));
-	}
-
-	template<> template<>
-	void v3math_object::test<20>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 =112.f, y2 = 2.2f,z2 = 11.2f;;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
-		vec3a += vec3;
-		F32 val1, val2, val3;
-		val1 = x1+x2;
-		val2 = y1+y2;
-		val3 = z1+z2;
-		ensure("1:operator+= failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
-	}
-	
-	template<> template<>
-	void v3math_object::test<21>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 =112.f, y2 = 2.2f,z2 = 11.2f;;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
-		vec3a -= vec3;
-		F32 val1, val2, val3;
-		val1 = x2-x1;
-		val2 = y2-y1;
-		val3 = z2-z1;
-		ensure("1:operator-= failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
-	}
-
-	template<> template<>
-	void v3math_object::test<22>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
-		F32 val1,val2,val3;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
-		vec3a *= vec3;
-		val1 = x1*x2;
-		val2 = y1*y2;
-		val3 = z1*z2;
-		ensure("1:operator*= failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
-
-		F32 mulVal = 4.332f;
-		vec3 *=mulVal;
-		val1 = x1*mulVal;
-		val2 = y1*mulVal;
-		val3 = z1*mulVal;
-		ensure("2:operator*= failed ", is_approx_equal(val1, vec3.mV[VX]) && is_approx_equal(val2, vec3.mV[VY]) && is_approx_equal(val3, vec3.mV[VZ]));
-	}
-
-	template<> template<>
-	void v3math_object::test<23>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2),vec3b;
-		vec3b = vec3a % vec3;
-		vec3a %= vec3;
-		ensure_equals("1:operator%= failed",vec3a,vec3b); 
-	}
-
-	template<> template<>
-	void v3math_object::test<24>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, div = 3.2f;
-		F32 t = 1.f / div, val1, val2, val3;
-		LLVector3 vec3a(x1,y1,z1);
-		vec3a /= div;
-		val1 = x1 * t;
-		val2 = y1 * t;
-		val3 = z1 *t;
-		ensure("1:operator/= failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY]) && (val3 == vec3a.mV[VZ]));		
-	}
-
-	template<> template<>
-	void v3math_object::test<25>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f;
-		LLVector3 vec3(x1,y1,z1), vec3a;
-		vec3a = -vec3;
-		ensure("1:operator- failed",(-vec3a == vec3));	
-	}
-
-	template<> template<>
-	void v3math_object::test<26>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 1.2f;
-		std::ostringstream stream1, stream2;
-		LLVector3 vec3(x1,y1,z1), vec3a;
-		stream1 << vec3;
-		vec3a.setVec(x1,y1,z1);
-		stream2 << vec3a;
-		ensure("1:operator << failed",(stream1.str() == stream2.str()));	
-	}
-
-	template<> template<>
-	void v3math_object::test<27>()
-	{
-		F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 1.11f, z2 = 1234.234f;
-		LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
-		ensure("1:operator< failed", (TRUE == (vec3 < vec3a)));
-		x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 2.f, z2 = 1234.234f;
-		vec3.setVec(x1,y1,z1);
-		vec3a.setVec(x2,y2,z2);
-		ensure("2:operator< failed ", (TRUE == (vec3 < vec3a)));
-		x1 =2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f,
-		vec3.setVec(x1,y1,z1);
-		vec3a.setVec(x2,y2,z2);
-		ensure("3:operator< failed ", (FALSE == (vec3 < vec3a)));
-	}
-
-	template<> template<>
-	void v3math_object::test<28>()
-	{
-		F32 x1 =1.23f, y1 = 2.f,z1 = 4.f;
-		std::string buf("1.23 2. 4");
-		LLVector3 vec3, vec3a(x1,y1,z1);
-		LLVector3::parseVector3(buf, &vec3);
-		ensure_equals("1:parseVector3 failed", vec3, vec3a);	
-	}
-
-	template<> template<>
-	void v3math_object::test<29>()
-	{
-		F32 x1 =1.f, y1 = 2.f,z1 = 4.f;
-		LLVector3 vec3(x1,y1,z1),vec3a,vec3b;
-		vec3a.setVec(1,1,1);
-		vec3a.scaleVec(vec3);
-		ensure_equals("1:scaleVec failed", vec3, vec3a);	
-		vec3a.clearVec();
-		vec3a.setVec(x1,y1,z1);
-		vec3a.scaleVec(vec3);
-		ensure("2:scaleVec failed", ((1.f ==vec3a.mV[VX])&& (4.f ==vec3a.mV[VY]) && (16.f ==vec3a.mV[VZ])));		
-	}
-	
-	template<> template<>
-	void v3math_object::test<30>()
-	{
-		F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 1.11f, z2 = 1234.234f;
-		F32 val = 2.3f,val1,val2,val3;
-		val1 = x1 + (x2 - x1)* val;
-		val2 = y1 + (y2 - y1)* val;
-		val3 = z1 + (z2 - z1)* val;
-		LLVector3 vec3(x1,y1,z1),vec3a(x2,y2,z2);
-		LLVector3 vec3b = lerp(vec3,vec3a,val);
-		ensure("1:lerp failed", ((val1 ==vec3b.mV[VX])&& (val2 ==vec3b.mV[VY]) && (val3 ==vec3b.mV[VZ])));		
-	}
-
-	template<> template<>
-	void v3math_object::test<31>()
-	{
-		F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 1.f, z2 = 1.f;
-		F32 val1,val2;
-		LLVector3 vec3(x1,y1,z1),vec3a(x2,y2,z2);
-		val1 = dist_vec(vec3,vec3a);
-		val2 = (F32) sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2) + (z1 - z2)* (z1 -z2));
-		ensure_equals("1:dist_vec: Fail ",val2, val1);
-		val1 = dist_vec_squared(vec3,vec3a);
-		val2 =((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2) + (z1 - z2)* (z1 -z2));
-		ensure_equals("2:dist_vec_squared: Fail ",val2, val1);
-		val1 = dist_vec_squared2D(vec3, vec3a);
-		val2 =(x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2);
-		ensure_equals("3:dist_vec_squared2D: Fail ",val2, val1);
-	}
-
-	template<> template<>
-	void v3math_object::test<32>()
-	{
-		F32 x =12.3524f, y = -342.f,z = 4.126341f;
-		LLVector3 vec3(x,y,z);
-		F32 mag = vec3.normVec();
-		mag = 1.f/ mag;
-		F32 val1 = x* mag, val2 = y* mag, val3 = z* mag;
-		ensure("1:normVec: Fail ", is_approx_equal(val1, vec3.mV[VX]) && is_approx_equal(val2, vec3.mV[VY]) && is_approx_equal(val3, vec3.mV[VZ]));
-		x = 0.000000001f, y = 0.f, z = 0.f;
-		vec3.clearVec();
-		vec3.setVec(x,y,z);
-		mag = vec3.normVec();
-		val1 = x* mag, val2 = y* mag, val3 = z* mag;
-		ensure("2:normVec: Fail ", (mag == 0.) && (0. == vec3.mV[VX]) && (0. == vec3.mV[VY])&& (0. == vec3.mV[VZ]));
-	}
-
-	template<> template<>
-	void v3math_object::test<33>()
-	{
-		F32 x = -202.23412f, y = 123.2312f, z = -89.f;
-		LLVector3 vec(x,y,z);
-		vec.snap(2);
-		ensure("1:snap: Fail ", is_approx_equal(-202.23f, vec.mV[VX]) && is_approx_equal(123.23f, vec.mV[VY]) && is_approx_equal(-89.f, vec.mV[VZ]));
-	}
-		
-	template<> template<>
-	void v3math_object::test<34>()
-	{
-		F32 x = 10.f, y = 20.f, z = -15.f;
-		F32 x1, y1, z1;
-		F32 lowerxy = 0.f, upperxy = 1.0f, lowerz = -1.0f, upperz = 1.f;
-		LLVector3 vec3(x,y,z);
-		vec3.quantize16(lowerxy,upperxy,lowerz,upperz);
-		x1 = U16_to_F32(F32_to_U16(x, lowerxy, upperxy), lowerxy, upperxy);
-		y1 = U16_to_F32(F32_to_U16(y, lowerxy, upperxy), lowerxy, upperxy);
-		z1 = U16_to_F32(F32_to_U16(z, lowerz,  upperz),  lowerz,  upperz);
-		ensure("1:quantize16: Fail ", is_approx_equal(x1, vec3.mV[VX]) && is_approx_equal(y1, vec3.mV[VY]) && is_approx_equal(z1, vec3.mV[VZ]));
-		LLVector3 vec3a(x,y,z);
-		vec3a.quantize8(lowerxy,upperxy,lowerz,upperz);
-		x1 = U8_to_F32(F32_to_U8(x, lowerxy, upperxy), lowerxy, upperxy);
-		y1 = U8_to_F32(F32_to_U8(y, lowerxy, upperxy), lowerxy, upperxy);
-		z1 = U8_to_F32(F32_to_U8(z, lowerz, upperz), lowerz, upperz);
-		ensure("2:quantize8: Fail ", is_approx_equal(x1, vec3a.mV[VX]) && is_approx_equal(y1, vec3a.mV[VY]) && is_approx_equal(z1, vec3a.mV[VZ]));
-	}
-
-	template<> template<>
-	void v3math_object::test<35>()
-	{
-		LLSD sd = LLSD::emptyArray();
-		sd[0] = 1.f;
-
-		LLVector3 parsed_1(sd);
-		ensure("1:LLSD parse: Fail ", is_approx_equal(parsed_1.mV[VX], 1.f) && is_approx_equal(parsed_1.mV[VY], 0.f) && is_approx_equal(parsed_1.mV[VZ], 0.f));
-
-		sd[1] = 2.f;
-		LLVector3 parsed_2(sd);
-		ensure("2:LLSD parse: Fail ", is_approx_equal(parsed_2.mV[VX], 1.f) && is_approx_equal(parsed_2.mV[VY], 2.f) && is_approx_equal(parsed_2.mV[VZ], 0.f));
-
-		sd[2] = 3.f;
-		LLVector3 parsed_3(sd);
-		ensure("3:LLSD parse: Fail ", is_approx_equal(parsed_3.mV[VX], 1.f) && is_approx_equal(parsed_3.mV[VY], 2.f) && is_approx_equal(parsed_3.mV[VZ], 3.f));
-	}
+    struct v3math_data
+    {
+    };
+    typedef test_group<v3math_data> v3math_test;
+    typedef v3math_test::object v3math_object;
+    tut::v3math_test v3math_testcase("v3math_h");
+
+    template<> template<>
+    void v3math_object::test<1>()
+    {
+        LLVector3 vec3;
+        ensure("1:LLVector3:Fail to initialize ", ((0.f == vec3.mV[VX]) && (0.f == vec3.mV[VY]) && (0.f == vec3.mV[VZ])));
+        F32 x = 2.32f, y = 1.212f, z = -.12f;
+        LLVector3 vec3a(x,y,z);
+        ensure("2:LLVector3:Fail to initialize ", ((2.32f == vec3a.mV[VX]) && (1.212f == vec3a.mV[VY]) && (-.12f == vec3a.mV[VZ])));
+        const F32 vec[3] = {1.2f ,3.2f, -4.2f};
+        LLVector3 vec3b(vec);
+        ensure("3:LLVector3:Fail to initialize ", ((1.2f == vec3b.mV[VX]) && (3.2f == vec3b.mV[VY]) && (-4.2f == vec3b.mV[VZ])));
+    }
+
+    template<> template<>
+    void v3math_object::test<2>()
+    {
+        F32 x = 2.32f, y = 1.212f, z = -.12f;
+        LLVector3 vec3(x,y,z);
+        LLVector3d vector3d(vec3);
+        LLVector3 vec3a(vector3d);
+        ensure("1:LLVector3:Fail to initialize ", vec3 == vec3a);
+        LLVector4 vector4(vec3);
+        LLVector3 vec3b(vector4);
+        ensure("2:LLVector3:Fail to initialize ", vec3 == vec3b);
+    }
+
+    template<> template<>
+    void v3math_object::test<3>()
+    {
+        S32 a = 231;
+        LLSD llsd(a);
+        LLVector3 vec3(llsd);
+        LLSD sd = vec3.getValue();
+        LLVector3 vec3a(sd);
+        ensure("1:LLVector3:Fail to initialize ", (vec3 == vec3a));
+    }
+
+    template<> template<>
+    void v3math_object::test<4>()
+    {
+        S32 a = 231;
+        LLSD llsd(a);
+        LLVector3 vec3(llsd),vec3a;
+        vec3a = vec3;
+        ensure("1:Operator= Fail to initialize " ,(vec3 == vec3a));
+    }
+
+    template<> template<>
+    void v3math_object::test<5>()
+    {
+        F32 x = 2.32f, y = 1.212f, z = -.12f;
+        LLVector3 vec3(x,y,z);
+        ensure("1:isFinite= Fail to initialize ", (TRUE == vec3.isFinite()));//need more test cases:
+        vec3.clearVec();
+        ensure("2:clearVec:Fail to set values ", ((0.f == vec3.mV[VX]) && (0.f == vec3.mV[VY]) && (0.f == vec3.mV[VZ])));
+        vec3.setVec(x,y,z);
+        ensure("3:setVec:Fail to set values ", ((2.32f == vec3.mV[VX]) && (1.212f == vec3.mV[VY]) && (-.12f == vec3.mV[VZ])));
+        vec3.zeroVec();
+        ensure("4:zeroVec:Fail to set values ", ((0.f == vec3.mV[VX]) && (0.f == vec3.mV[VY]) && (0.f == vec3.mV[VZ])));
+    }
+
+    template<> template<>
+    void v3math_object::test<6>()
+    {
+        F32 x = 2.32f, y = 1.212f, z = -.12f;
+        LLVector3 vec3(x,y,z),vec3a;
+        vec3.abs();
+        ensure("1:abs:Fail ", ((x == vec3.mV[VX]) && (y == vec3.mV[VY]) && (-z == vec3.mV[VZ])));
+        vec3a.setVec(vec3);
+        ensure("2:setVec:Fail to initialize ", (vec3a == vec3));
+        const F32 vec[3] = {1.2f ,3.2f, -4.2f};
+        vec3.clearVec();
+        vec3.setVec(vec);
+        ensure("3:setVec:Fail to initialize ", ((1.2f == vec3.mV[VX]) && (3.2f == vec3.mV[VY]) && (-4.2f == vec3.mV[VZ])));
+        vec3a.clearVec();
+        LLVector3d vector3d(vec3);
+        vec3a.setVec(vector3d);
+        ensure("4:setVec:Fail to initialize ", (vec3 == vec3a));
+        LLVector4 vector4(vec3);
+        vec3a.clearVec();
+        vec3a.setVec(vector4);
+        ensure("5:setVec:Fail to initialize ", (vec3 == vec3a));
+    }
+
+    template<> template<>
+    void v3math_object::test<7>()
+    {
+        F32 x = 2.32f, y = 3.212f, z = -.12f;
+        F32 min = 0.0001f, max = 3.0f;
+        LLVector3 vec3(x,y,z);
+        ensure("1:clamp:Fail  ", TRUE == vec3.clamp(min, max) && x == vec3.mV[VX] && max == vec3.mV[VY] && min == vec3.mV[VZ]);
+        x = 1.f, y = 2.2f, z = 2.8f;
+        vec3.setVec(x,y,z);
+        ensure("2:clamp:Fail  ", FALSE == vec3.clamp(min, max));
+    }
+
+    template<> template<>
+    void v3math_object::test<8>()
+    {
+        F32 x = 2.32f, y = 1.212f, z = -.12f;
+        LLVector3 vec3(x,y,z);
+        ensure("1:magVecSquared:Fail ", is_approx_equal(vec3.magVecSquared(), (x*x + y*y + z*z)));
+        ensure("2:magVec:Fail ", is_approx_equal(vec3.magVec(), (F32) sqrt(x*x + y*y + z*z)));
+    }
+
+    template<> template<>
+    void v3math_object::test<9>()
+    {
+        F32 x =-2.0f, y = -3.0f, z = 1.23f ;
+        LLVector3 vec3(x,y,z);
+        ensure("1:abs():Fail ", (TRUE == vec3.abs()));
+        ensure("2:isNull():Fail", (FALSE == vec3.isNull()));    //Returns TRUE if vector has a _very_small_ length
+        x =.00000001f, y = .000001001f, z = .000001001f;
+        vec3.setVec(x,y,z);
+        ensure("3:isNull(): Fail ", (TRUE == vec3.isNull()));
+    }
+
+    template<> template<>
+    void v3math_object::test<10>()
+    {
+        F32 x =-2.0f, y = -3.0f, z = 1.f ;
+        LLVector3 vec3(x,y,z),vec3a;
+        ensure("1:isExactlyZero():Fail ", (TRUE == vec3a.isExactlyZero()));
+        vec3a = vec3a.scaleVec(vec3);
+        ensure("2:scaleVec: Fail ", vec3a.mV[VX] == 0.f && vec3a.mV[VY] == 0.f && vec3a.mV[VZ] == 0.f);
+        vec3a.setVec(x,y,z);
+        vec3a = vec3a.scaleVec(vec3);
+        ensure("3:scaleVec: Fail ", ((4 == vec3a.mV[VX]) && (9 == vec3a.mV[VY]) &&(1 == vec3a.mV[VZ])));
+        ensure("4:isExactlyZero():Fail ", (FALSE == vec3.isExactlyZero()));
+    }
+
+    template<> template<>
+    void v3math_object::test<11>()
+    {
+        F32 x =20.0f, y = 30.0f, z = 15.f ;
+        F32 angle = 100.f;
+        LLVector3 vec3(x,y,z),vec3a(1.f,2.f,3.f);
+        vec3a = vec3a.rotVec(angle, vec3);
+        LLVector3 vec3b(1.f,2.f,3.f);
+        vec3b = vec3b.rotVec(angle, vec3);
+        ensure_equals("rotVec():Fail" ,vec3b,vec3a);
+    }
+
+    template<> template<>
+    void v3math_object::test<12>()
+    {
+        F32 x =-2.0f, y = -3.0f, z = 1.f ;
+        LLVector3 vec3(x,y,z);
+        ensure("1:operator [] failed",( x ==  vec3[0]));
+        ensure("2:operator [] failed",( y ==  vec3[1]));
+        ensure("3:operator [] failed",( z ==  vec3[2]));
+
+        vec3.clearVec();
+        x = 23.f, y = -.2361f, z = 3.25;
+        vec3.setVec(x,y,z);
+        F32 &ref1 = vec3[0];
+        ensure("4:operator [] failed",( ref1 ==  vec3[0]));
+        F32 &ref2 = vec3[1];
+        ensure("5:operator [] failed",( ref2 ==  vec3[1]));
+        F32 &ref3 = vec3[2];
+        ensure("6:operator [] failed",( ref3 ==  vec3[2]));
+    }
+
+    template<> template<>
+    void v3math_object::test<13>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
+        F32 val1, val2, val3;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2), vec3b;
+        vec3b = vec3 + vec3a ;
+        val1 = x1+x2;
+        val2 = y1+y2;
+        val3 = z1+z2;
+        ensure("1:operator+ failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ]));
+
+        vec3.clearVec();
+        vec3a.clearVec();
+        vec3b.clearVec();
+        x1 = -.235f, y1 = -24.32f,z1 = 2.13f,  x2 = -2.3f, y2 = 1.f, z2 = 34.21f;
+        vec3.setVec(x1,y1,z1);
+        vec3a.setVec(x2,y2,z2);
+        vec3b = vec3 + vec3a;
+        val1 = x1+x2;
+        val2 = y1+y2;
+        val3 = z1+z2;
+        ensure("2:operator+ failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<14>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
+        F32 val1, val2, val3;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2), vec3b;
+        vec3b = vec3 - vec3a ;
+        val1 = x1-x2;
+        val2 = y1-y2;
+        val3 = z1-z2;
+        ensure("1:operator- failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ]));
+
+        vec3.clearVec();
+        vec3a.clearVec();
+        vec3b.clearVec();
+        x1 = -.235f, y1 = -24.32f,z1 = 2.13f,  x2 = -2.3f, y2 = 1.f, z2 = 34.21f;
+        vec3.setVec(x1,y1,z1);
+        vec3a.setVec(x2,y2,z2);
+        vec3b = vec3 - vec3a;
+        val1 = x1-x2;
+        val2 = y1-y2;
+        val3 = z1-z2;
+        ensure("2:operator- failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<15>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
+        F32 val1, val2, val3;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
+        val1 = vec3 * vec3a;
+        val2 = x1*x2 + y1*y2 + z1*z2;
+        ensure_equals("1:operator* failed",val1,val2);
+
+        vec3a.clearVec();
+        F32 mulVal = 4.332f;
+        vec3a = vec3 * mulVal;
+        val1 = x1*mulVal;
+        val2 = y1*mulVal;
+        val3 = z1*mulVal;
+        ensure("2:operator* failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
+        vec3a.clearVec();
+        vec3a = mulVal * vec3;
+        ensure("3:operator* failed ", (val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<16>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
+        F32 val1, val2, val3;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2), vec3b;
+        vec3b = vec3 % vec3a ;
+        val1 = y1*z2 - y2*z1;
+        val2 = z1*x2 -z2*x1;
+        val3 = x1*y2-x2*y1;
+        ensure("1:operator% failed",(val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ]));
+
+        vec3.clearVec();
+        vec3a.clearVec();
+        vec3b.clearVec();
+        x1 =112.f, y1 = 22.3f,z1 = 1.2f, x2 = -2.3f, y2 = 341.11f, z2 = 1234.234f;
+        vec3.setVec(x1,y1,z1);
+        vec3a.setVec(x2,y2,z2);
+        vec3b = vec3 % vec3a ;
+        val1 = y1*z2 - y2*z1;
+        val2 = z1*x2 -z2*x1;
+        val3 = x1*y2-x2*y1;
+        ensure("2:operator% failed ", (val1 == vec3b.mV[VX]) && (val2 == vec3b.mV[VY]) && (val3 == vec3b.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<17>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, div = 3.2f;
+        F32 t = 1.f / div, val1, val2, val3;
+        LLVector3 vec3(x1,y1,z1), vec3a;
+        vec3a = vec3 / div;
+        val1 = x1 * t;
+        val2 = y1 * t;
+        val3 = z1 *t;
+        ensure("1:operator/ failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY]) && (val3 == vec3a.mV[VZ]));
+
+        vec3a.clearVec();
+        x1 = -.235f, y1 = -24.32f, z1 = .342f, div = -2.2f;
+        t = 1.f / div;
+        vec3.setVec(x1,y1,z1);
+        vec3a = vec3 / div;
+        val1 = x1 * t;
+        val2 = y1 * t;
+        val3 = z1 *t;
+        ensure("2:operator/ failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY]) && (val3 == vec3a.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<18>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f;
+        LLVector3 vec3(x1,y1,z1), vec3a(x1,y1,z1);
+        ensure("1:operator== failed",(vec3 == vec3a));
+
+        vec3a.clearVec();
+        x1 = -.235f, y1 = -24.32f, z1 = .342f;
+        vec3.clearVec();
+        vec3a.clearVec();
+        vec3.setVec(x1,y1,z1);
+        vec3a.setVec(x1,y1,z1);
+        ensure("2:operator== failed ", (vec3 == vec3a));
+    }
+
+    template<> template<>
+    void v3math_object::test<19>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 =112.f, y2 = 2.234f,z2 = 11.2f;;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
+        ensure("1:operator!= failed",(vec3a != vec3));
+
+        vec3.clearVec();
+        vec3.clearVec();
+        vec3a.setVec(vec3);
+        ensure("2:operator!= failed", ( FALSE == (vec3a != vec3)));
+    }
+
+    template<> template<>
+    void v3math_object::test<20>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 =112.f, y2 = 2.2f,z2 = 11.2f;;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
+        vec3a += vec3;
+        F32 val1, val2, val3;
+        val1 = x1+x2;
+        val2 = y1+y2;
+        val3 = z1+z2;
+        ensure("1:operator+= failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<21>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 =112.f, y2 = 2.2f,z2 = 11.2f;;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
+        vec3a -= vec3;
+        F32 val1, val2, val3;
+        val1 = x2-x1;
+        val2 = y2-y1;
+        val3 = z2-z1;
+        ensure("1:operator-= failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<22>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
+        F32 val1,val2,val3;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
+        vec3a *= vec3;
+        val1 = x1*x2;
+        val2 = y1*y2;
+        val3 = z1*z2;
+        ensure("1:operator*= failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY])&& (val3 == vec3a.mV[VZ]));
+
+        F32 mulVal = 4.332f;
+        vec3 *=mulVal;
+        val1 = x1*mulVal;
+        val2 = y1*mulVal;
+        val3 = z1*mulVal;
+        ensure("2:operator*= failed ", is_approx_equal(val1, vec3.mV[VX]) && is_approx_equal(val2, vec3.mV[VY]) && is_approx_equal(val3, vec3.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<23>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, x2 = -2.3f, y2 = 1.11f, z2 = 1234.234f;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2),vec3b;
+        vec3b = vec3a % vec3;
+        vec3a %= vec3;
+        ensure_equals("1:operator%= failed",vec3a,vec3b);
+    }
+
+    template<> template<>
+    void v3math_object::test<24>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f, div = 3.2f;
+        F32 t = 1.f / div, val1, val2, val3;
+        LLVector3 vec3a(x1,y1,z1);
+        vec3a /= div;
+        val1 = x1 * t;
+        val2 = y1 * t;
+        val3 = z1 *t;
+        ensure("1:operator/= failed",(val1 == vec3a.mV[VX]) && (val2 == vec3a.mV[VY]) && (val3 == vec3a.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<25>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f;
+        LLVector3 vec3(x1,y1,z1), vec3a;
+        vec3a = -vec3;
+        ensure("1:operator- failed",(-vec3a == vec3));
+    }
+
+    template<> template<>
+    void v3math_object::test<26>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 1.2f;
+        std::ostringstream stream1, stream2;
+        LLVector3 vec3(x1,y1,z1), vec3a;
+        stream1 << vec3;
+        vec3a.setVec(x1,y1,z1);
+        stream2 << vec3a;
+        ensure("1:operator << failed",(stream1.str() == stream2.str()));
+    }
+
+    template<> template<>
+    void v3math_object::test<27>()
+    {
+        F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 1.11f, z2 = 1234.234f;
+        LLVector3 vec3(x1,y1,z1), vec3a(x2,y2,z2);
+        ensure("1:operator< failed", (TRUE == (vec3 < vec3a)));
+        x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 2.f, z2 = 1234.234f;
+        vec3.setVec(x1,y1,z1);
+        vec3a.setVec(x2,y2,z2);
+        ensure("2:operator< failed ", (TRUE == (vec3 < vec3a)));
+        x1 =2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f,
+        vec3.setVec(x1,y1,z1);
+        vec3a.setVec(x2,y2,z2);
+        ensure("3:operator< failed ", (FALSE == (vec3 < vec3a)));
+    }
+
+    template<> template<>
+    void v3math_object::test<28>()
+    {
+        F32 x1 =1.23f, y1 = 2.f,z1 = 4.f;
+        std::string buf("1.23 2. 4");
+        LLVector3 vec3, vec3a(x1,y1,z1);
+        LLVector3::parseVector3(buf, &vec3);
+        ensure_equals("1:parseVector3 failed", vec3, vec3a);
+    }
+
+    template<> template<>
+    void v3math_object::test<29>()
+    {
+        F32 x1 =1.f, y1 = 2.f,z1 = 4.f;
+        LLVector3 vec3(x1,y1,z1),vec3a,vec3b;
+        vec3a.setVec(1,1,1);
+        vec3a.scaleVec(vec3);
+        ensure_equals("1:scaleVec failed", vec3, vec3a);
+        vec3a.clearVec();
+        vec3a.setVec(x1,y1,z1);
+        vec3a.scaleVec(vec3);
+        ensure("2:scaleVec failed", ((1.f ==vec3a.mV[VX])&& (4.f ==vec3a.mV[VY]) && (16.f ==vec3a.mV[VZ])));
+    }
+
+    template<> template<>
+    void v3math_object::test<30>()
+    {
+        F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 1.11f, z2 = 1234.234f;
+        F32 val = 2.3f,val1,val2,val3;
+        val1 = x1 + (x2 - x1)* val;
+        val2 = y1 + (y2 - y1)* val;
+        val3 = z1 + (z2 - z1)* val;
+        LLVector3 vec3(x1,y1,z1),vec3a(x2,y2,z2);
+        LLVector3 vec3b = lerp(vec3,vec3a,val);
+        ensure("1:lerp failed", ((val1 ==vec3b.mV[VX])&& (val2 ==vec3b.mV[VY]) && (val3 ==vec3b.mV[VZ])));
+    }
+
+    template<> template<>
+    void v3math_object::test<31>()
+    {
+        F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 1.f, z2 = 1.f;
+        F32 val1,val2;
+        LLVector3 vec3(x1,y1,z1),vec3a(x2,y2,z2);
+        val1 = dist_vec(vec3,vec3a);
+        val2 = (F32) sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2) + (z1 - z2)* (z1 -z2));
+        ensure_equals("1:dist_vec: Fail ",val2, val1);
+        val1 = dist_vec_squared(vec3,vec3a);
+        val2 =((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2) + (z1 - z2)* (z1 -z2));
+        ensure_equals("2:dist_vec_squared: Fail ",val2, val1);
+        val1 = dist_vec_squared2D(vec3, vec3a);
+        val2 =(x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2);
+        ensure_equals("3:dist_vec_squared2D: Fail ",val2, val1);
+    }
+
+    template<> template<>
+    void v3math_object::test<32>()
+    {
+        F32 x =12.3524f, y = -342.f,z = 4.126341f;
+        LLVector3 vec3(x,y,z);
+        F32 mag = vec3.normVec();
+        mag = 1.f/ mag;
+        F32 val1 = x* mag, val2 = y* mag, val3 = z* mag;
+        ensure("1:normVec: Fail ", is_approx_equal(val1, vec3.mV[VX]) && is_approx_equal(val2, vec3.mV[VY]) && is_approx_equal(val3, vec3.mV[VZ]));
+        x = 0.000000001f, y = 0.f, z = 0.f;
+        vec3.clearVec();
+        vec3.setVec(x,y,z);
+        mag = vec3.normVec();
+        val1 = x* mag, val2 = y* mag, val3 = z* mag;
+        ensure("2:normVec: Fail ", (mag == 0.) && (0. == vec3.mV[VX]) && (0. == vec3.mV[VY])&& (0. == vec3.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<33>()
+    {
+        F32 x = -202.23412f, y = 123.2312f, z = -89.f;
+        LLVector3 vec(x,y,z);
+        vec.snap(2);
+        ensure("1:snap: Fail ", is_approx_equal(-202.23f, vec.mV[VX]) && is_approx_equal(123.23f, vec.mV[VY]) && is_approx_equal(-89.f, vec.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<34>()
+    {
+        F32 x = 10.f, y = 20.f, z = -15.f;
+        F32 x1, y1, z1;
+        F32 lowerxy = 0.f, upperxy = 1.0f, lowerz = -1.0f, upperz = 1.f;
+        LLVector3 vec3(x,y,z);
+        vec3.quantize16(lowerxy,upperxy,lowerz,upperz);
+        x1 = U16_to_F32(F32_to_U16(x, lowerxy, upperxy), lowerxy, upperxy);
+        y1 = U16_to_F32(F32_to_U16(y, lowerxy, upperxy), lowerxy, upperxy);
+        z1 = U16_to_F32(F32_to_U16(z, lowerz,  upperz),  lowerz,  upperz);
+        ensure("1:quantize16: Fail ", is_approx_equal(x1, vec3.mV[VX]) && is_approx_equal(y1, vec3.mV[VY]) && is_approx_equal(z1, vec3.mV[VZ]));
+        LLVector3 vec3a(x,y,z);
+        vec3a.quantize8(lowerxy,upperxy,lowerz,upperz);
+        x1 = U8_to_F32(F32_to_U8(x, lowerxy, upperxy), lowerxy, upperxy);
+        y1 = U8_to_F32(F32_to_U8(y, lowerxy, upperxy), lowerxy, upperxy);
+        z1 = U8_to_F32(F32_to_U8(z, lowerz, upperz), lowerz, upperz);
+        ensure("2:quantize8: Fail ", is_approx_equal(x1, vec3a.mV[VX]) && is_approx_equal(y1, vec3a.mV[VY]) && is_approx_equal(z1, vec3a.mV[VZ]));
+    }
+
+    template<> template<>
+    void v3math_object::test<35>()
+    {
+        LLSD sd = LLSD::emptyArray();
+        sd[0] = 1.f;
+
+        LLVector3 parsed_1(sd);
+        ensure("1:LLSD parse: Fail ", is_approx_equal(parsed_1.mV[VX], 1.f) && is_approx_equal(parsed_1.mV[VY], 0.f) && is_approx_equal(parsed_1.mV[VZ], 0.f));
+
+        sd[1] = 2.f;
+        LLVector3 parsed_2(sd);
+        ensure("2:LLSD parse: Fail ", is_approx_equal(parsed_2.mV[VX], 1.f) && is_approx_equal(parsed_2.mV[VY], 2.f) && is_approx_equal(parsed_2.mV[VZ], 0.f));
+
+        sd[2] = 3.f;
+        LLVector3 parsed_3(sd);
+        ensure("3:LLSD parse: Fail ", is_approx_equal(parsed_3.mV[VX], 1.f) && is_approx_equal(parsed_3.mV[VY], 2.f) && is_approx_equal(parsed_3.mV[VZ], 3.f));
+    }
 }
diff --git a/indra/llmath/tests/v4color_test.cpp b/indra/llmath/tests/v4color_test.cpp
index d7eec3c87f..3b3adbda0d 100644
--- a/indra/llmath/tests/v4color_test.cpp
+++ b/indra/llmath/tests/v4color_test.cpp
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -38,322 +38,322 @@
 
 namespace tut
 {
-	struct v4color_data
-	{
-	};
-	typedef test_group<v4color_data> v4color_test;
-	typedef v4color_test::object v4color_object;
-	tut::v4color_test v4color_testcase("v4color_h");
-
-	template<> template<>
-	void v4color_object::test<1>()
-	{
-		LLColor4 llcolor4;
-		ensure("1:LLColor4:Fail to initialize ", ((0 == llcolor4.mV[VX]) && (0 == llcolor4.mV[VY]) && (0 == llcolor4.mV[VZ])&& (1.0f == llcolor4.mV[VW])));
-
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF, a = 0xAF;
-		LLColor4 llcolor4a(r,g,b);
-		ensure("2:LLColor4:Fail to initialize ", ((r == llcolor4a.mV[VX]) && (g == llcolor4a.mV[VY]) && (b == llcolor4a.mV[VZ])&& (1.0f == llcolor4a.mV[VW])));
-		
-		LLColor4 llcolor4b(r,g,b,a);
-		ensure("3:LLColor4:Fail to initialize ", ((r == llcolor4b.mV[VX]) && (g == llcolor4b.mV[VY]) && (b == llcolor4b.mV[VZ])&& (a == llcolor4b.mV[VW])));
-		
-		const F32 vec[4] = {.112f ,23.2f, -4.2f, -.0001f};
-		LLColor4 llcolor4c(vec);
-		ensure("4:LLColor4:Fail to initialize ", ((vec[0] == llcolor4c.mV[VX]) && (vec[1] == llcolor4c.mV[VY]) && (vec[2] == llcolor4c.mV[VZ])&& (vec[3] == llcolor4c.mV[VW])));		
-		
-		LLColor3 llcolor3(-2.23f,1.01f,42.3f);
-		F32 val = -.1f;
-		LLColor4 llcolor4d(llcolor3,val);
-		ensure("5:LLColor4:Fail to initialize ", ((llcolor3.mV[VX] == llcolor4d.mV[VX]) && (llcolor3.mV[VY] == llcolor4d.mV[VY]) && (llcolor3.mV[VZ] == llcolor4d.mV[VZ])&& (val == llcolor4d.mV[VW])));
-
-		LLSD sd = llcolor4d.getValue();
-		LLColor4 llcolor4e(sd);
-		ensure_equals("6:LLColor4:(LLSD) failed ", llcolor4d, llcolor4e);
-		
-		U8 r1 = 0xF2, g1 = 0xFA, b1 = 0xBF;
-		LLColor4U color4u(r1,g1,b1);
-		LLColor4 llcolor4g(color4u);
-		const F32 SCALE = 1.f/255.f;
-		F32 r2 = r1*SCALE, g2 = g1* SCALE, b2 = b1* SCALE;
-		ensure("7:LLColor4:Fail to initialize ", ((r2 == llcolor4g.mV[VX]) && (g2 == llcolor4g.mV[VY]) && (b2 == llcolor4g.mV[VZ])));
-	}
-
-	template<> template<>
-	void v4color_object::test<2>()
-	{
-		LLColor4 llcolor(1.0, 2.0, 3.0, 4.0);
-		LLSD llsd = llcolor.getValue();
-		LLColor4 llcolor4(llsd), llcolor4a;
-		llcolor4a.setValue(llsd);
-		ensure("setValue: failed", (llcolor4 == llcolor4a));
-		LLSD sd = llcolor4a.getValue();
-		LLColor4 llcolor4b(sd);
-		ensure("getValue: Failed ", (llcolor4b == llcolor4a));
-	}
-
-	template<> template<>
-	void v4color_object::test<3>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF,a = 0xAF;
-		LLColor4 llcolor4(r,g,b,a);
-		llcolor4.setToBlack();
-		ensure("setToBlack:Fail to set the black ", ((0 == llcolor4.mV[VX]) && (0 == llcolor4.mV[VY]) && (0 == llcolor4.mV[VZ])&& (1.0f == llcolor4.mV[VW])));
-
-		llcolor4.setToWhite();
-		ensure("setToWhite:Fail to set the white ", ((1.f == llcolor4.mV[VX]) && (1.f == llcolor4.mV[VY]) && (1.f == llcolor4.mV[VZ])&& (1.0f == llcolor4.mV[VW])));
-	}
-
-	template<> template<>
-	void v4color_object::test<4>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF, a = 0xAF;
-		LLColor4 llcolor4;
-		llcolor4.setVec(r,g,b);
-		ensure("1:setVec:Fail to set the values ", ((r == llcolor4.mV[VX]) && (g == llcolor4.mV[VY]) && (b == llcolor4.mV[VZ])&& (1.f == llcolor4.mV[VW])));
-
-		llcolor4.setVec(r,g,b,a);
-		ensure("2:setVec:Fail to set the values ", ((r == llcolor4.mV[VX]) && (g == llcolor4.mV[VY]) && (b == llcolor4.mV[VZ])&& (a == llcolor4.mV[VW])));
-
-		LLColor4 llcolor4a; 
-		llcolor4a.setVec(llcolor4);
-		ensure_equals("3:setVec:Fail to set the values ", llcolor4a,llcolor4);
-
-		LLColor3 llcolor3(-2.23f,1.01f,42.3f);
-		llcolor4a.setVec(llcolor3);
-		ensure("4:setVec:Fail to set the values ", ((llcolor3.mV[VX] == llcolor4a.mV[VX]) && (llcolor3.mV[VY] == llcolor4a.mV[VY]) && (llcolor3.mV[VZ] == llcolor4a.mV[VZ])));
-
-		F32 val = -.33f;
-		llcolor4a.setVec(llcolor3,val);
-		ensure("4:setVec:Fail to set the values ", ((llcolor3.mV[VX] == llcolor4a.mV[VX]) && (llcolor3.mV[VY] == llcolor4a.mV[VY]) && (llcolor3.mV[VZ] == llcolor4a.mV[VZ]) && (val == llcolor4a.mV[VW])));
-
-		const F32 vec[4] = {.112f ,23.2f, -4.2f, -.0001f};
-		LLColor4 llcolor4c;
-		llcolor4c.setVec(vec);
-		ensure("5:setVec:Fail to initialize ", ((vec[0] == llcolor4c.mV[VX]) && (vec[1] == llcolor4c.mV[VY]) && (vec[2] == llcolor4c.mV[VZ])&& (vec[3] == llcolor4c.mV[VW])));		
-
-		U8 r1 = 0xF2, g1 = 0xFA, b1= 0xBF;
-		LLColor4U color4u(r1,g1,b1);
-		llcolor4.setVec(color4u);
-		const F32 SCALE = 1.f/255.f;
-		F32 r2 = r1*SCALE, g2 = g1* SCALE, b2 = b1* SCALE;
-		ensure("6:setVec:Fail to initialize ", ((r2 == llcolor4.mV[VX]) && (g2 == llcolor4.mV[VY]) && (b2 == llcolor4.mV[VZ])));
-	}
-
-	template<> template<>
-	void v4color_object::test<5>()
-	{
-		F32 alpha = 0xAF;
-		LLColor4 llcolor4;
-		llcolor4.setAlpha(alpha);
-		ensure("setAlpha:Fail to initialize ", (alpha == llcolor4.mV[VW]));
-	}
-
-	template<> template<>
-	void v4color_object::test<6>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF;
-		LLColor4 llcolor4(r,g,b);
-		ensure("magVecSquared:Fail ", is_approx_equal(llcolor4.magVecSquared(), (r*r + g*g + b*b)));
-		ensure("magVec:Fail ", is_approx_equal(llcolor4.magVec(), (F32) sqrt(r*r + g*g + b*b)));
-	}
-
-	template<> template<>
-	void v4color_object::test<7>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF;
-		LLColor4 llcolor4(r,g,b);
-		F32 vecMag = llcolor4.normVec();
-		F32 mag = (F32) sqrt(r*r + g*g + b*b);
-		F32 oomag = 1.f / mag;
-		F32 val1 = r * oomag, val2 = g * oomag,	val3 = b * oomag;
-		ensure("1:normVec failed ", (is_approx_equal(val1, llcolor4.mV[0]) && is_approx_equal(val2, llcolor4.mV[1]) && is_approx_equal(val3, llcolor4.mV[2]) && is_approx_equal(vecMag, mag)));
-	}
-
-	template<> template<>
-	void v4color_object::test<8>()
-	{
-		LLColor4 llcolor4;
-		ensure("1:isOpaque failed ",(1 == llcolor4.isOpaque()));
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF,a = 1.f;
-		llcolor4.setVec(r,g,b,a);
-		ensure("2:isOpaque failed ",(1 == llcolor4.isOpaque()));
-		a = 2.f;
-		llcolor4.setVec(r,g,b,a);
-		ensure("3:isOpaque failed ",(0 == llcolor4.isOpaque()));
-	}
-
-	template<> template<>
-	void v4color_object::test<9>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF;
-		LLColor4 llcolor4(r,g,b);
-		ensure("1:operator [] failed",( r ==  llcolor4[0]));	
-		ensure("2:operator [] failed",( g ==  llcolor4[1]));
-		ensure("3:operator [] failed",( b ==  llcolor4[2]));
-
-		r = 0xA20, g = 0xFBFF, b = 0xFFF;
-		llcolor4.setVec(r,g,b);
-		F32 &ref1 = llcolor4[0];
-		ensure("4:operator [] failed",( ref1 ==  llcolor4[0]));
-		F32 &ref2 = llcolor4[1];
-		ensure("5:operator [] failed",( ref2 ==  llcolor4[1]));
-		F32 &ref3 = llcolor4[2];
-		ensure("6:operator [] failed",( ref3 ==  llcolor4[2]));
-	}
-
-	template<> template<>
-	void v4color_object::test<10>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF;
-		LLColor3 llcolor3(r,g,b);
-		LLColor4 llcolor4a,llcolor4b;
-		llcolor4a = llcolor3;
-		ensure("Operator=:Fail to initialize ", ((llcolor3.mV[0] == llcolor4a.mV[VX]) && (llcolor3.mV[1] == llcolor4a.mV[VY]) && (llcolor3.mV[2] == llcolor4a.mV[VZ])));
-		LLSD sd = llcolor4a.getValue();
-		llcolor4b = LLColor4(sd);
-		ensure_equals("Operator= LLSD:Fail ", llcolor4a, llcolor4b);
-	}
-
-	template<> template<>
-	void v4color_object::test<11>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF;
-		std::ostringstream stream1, stream2;
-		LLColor4 llcolor4a(r,g,b),llcolor4b;
-		stream1 << llcolor4a;
-		llcolor4b.setVec(r,g,b);
-		stream2 << llcolor4b;
-		ensure("operator << failed ", (stream1.str() == stream2.str()));	
-	}
-
-	template<> template<>
-	void v4color_object::test<12>()
-	{
-		F32 r1 = 0x20, g1 = 0xFFFF, b1 = 0xFF;
-		F32 r2 = 0xABF, g2 = 0xFB, b2 = 0xFFF;
-		LLColor4 llcolor4a(r1,g1,b1),llcolor4b(r2,g2,b2),llcolor4c;
-		llcolor4c = llcolor4b + llcolor4a;
-		ensure("operator+:Fail to Add the values ",  (is_approx_equal(r1+r2,llcolor4c.mV[VX]) && is_approx_equal(g1+g2,llcolor4c.mV[VY]) && is_approx_equal(b1+b2,llcolor4c.mV[VZ])));
-
-		llcolor4b += llcolor4a;
-		ensure("operator+=:Fail to Add the values ",  (is_approx_equal(r1+r2,llcolor4b.mV[VX]) && is_approx_equal(g1+g2,llcolor4b.mV[VY]) && is_approx_equal(b1+b2,llcolor4b.mV[VZ])));
-	}
-
-	template<> template<>
-	void v4color_object::test<13>()
-	{
-		F32 r1 = 0x20, g1 = 0xFFFF, b1 = 0xFF;
-		F32 r2 = 0xABF, g2 = 0xFB, b2 = 0xFFF;
-		LLColor4 llcolor4a(r1,g1,b1),llcolor4b(r2,g2,b2),llcolor4c;
-		llcolor4c = llcolor4a - llcolor4b;
-		ensure("operator-:Fail to subtract the values ",  (is_approx_equal(r1-r2,llcolor4c.mV[VX]) && is_approx_equal(g1-g2,llcolor4c.mV[VY]) && is_approx_equal(b1-b2,llcolor4c.mV[VZ])));
-
-		llcolor4a -= llcolor4b;
-		ensure("operator-=:Fail to subtract the values ",  (is_approx_equal(r1-r2,llcolor4a.mV[VX]) && is_approx_equal(g1-g2,llcolor4a.mV[VY]) && is_approx_equal(b1-b2,llcolor4a.mV[VZ])));
-	}
-
-	template<> template<>
-	void v4color_object::test<14>()
-	{
-		F32 r1 = 0x20, g1 = 0xFFFF, b1 = 0xFF;
-		F32 r2 = 0xABF, g2 = 0xFB, b2 = 0xFFF;
-		LLColor4 llcolor4a(r1,g1,b1),llcolor4b(r2,g2,b2),llcolor4c;
-		llcolor4c = llcolor4a * llcolor4b;
-		ensure("1:operator*:Fail to multiply the values",  (is_approx_equal(r1*r2,llcolor4c.mV[VX]) && is_approx_equal(g1*g2,llcolor4c.mV[VY]) && is_approx_equal(b1*b2,llcolor4c.mV[VZ])));
-		
-		F32 mulVal = 3.33f;
-		llcolor4c = llcolor4a * mulVal;
-		ensure("2:operator*:Fail ",  (is_approx_equal(r1*mulVal,llcolor4c.mV[VX]) && is_approx_equal(g1*mulVal,llcolor4c.mV[VY]) && is_approx_equal(b1*mulVal,llcolor4c.mV[VZ])));
-		llcolor4c = mulVal * llcolor4a;
-		ensure("3:operator*:Fail to multiply the values",  (is_approx_equal(r1*mulVal,llcolor4c.mV[VX]) && is_approx_equal(g1*mulVal,llcolor4c.mV[VY]) && is_approx_equal(b1*mulVal,llcolor4c.mV[VZ])));
-
-		llcolor4a *= mulVal;
-		ensure("4:operator*=:Fail to multiply the values ",  (is_approx_equal(r1*mulVal,llcolor4a.mV[VX]) && is_approx_equal(g1*mulVal,llcolor4a.mV[VY]) && is_approx_equal(b1*mulVal,llcolor4a.mV[VZ])));
-
-		LLColor4 llcolor4d(r1,g1,b1),llcolor4e(r2,g2,b2);
-		llcolor4e *= llcolor4d;
-		ensure("5:operator*=:Fail to multiply the values ",  (is_approx_equal(r1*r2,llcolor4e.mV[VX]) && is_approx_equal(g1*g2,llcolor4e.mV[VY]) && is_approx_equal(b1*b2,llcolor4e.mV[VZ])));
-	}
-
-	template<> template<>
-	void v4color_object::test<15>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF,a = 0x30;
-		F32 div = 12.345f;
-		LLColor4 llcolor4a(r,g,b,a),llcolor4b;
-		llcolor4b = llcolor4a % div;//chnage only alpha value nor r,g,b;
-		ensure("1operator%:Fail ",  (is_approx_equal(r,llcolor4b.mV[VX]) && is_approx_equal(g,llcolor4b.mV[VY]) && is_approx_equal(b,llcolor4b.mV[VZ])&& is_approx_equal(div*a,llcolor4b.mV[VW])));
-		
-		llcolor4b = div % llcolor4a;
-		ensure("2operator%:Fail ",  (is_approx_equal(r,llcolor4b.mV[VX]) && is_approx_equal(g,llcolor4b.mV[VY]) && is_approx_equal(b,llcolor4b.mV[VZ])&& is_approx_equal(div*a,llcolor4b.mV[VW])));
-
-		llcolor4a %= div;
-		ensure("operator%=:Fail ",  (is_approx_equal(a*div,llcolor4a.mV[VW])));
-	}
-
-	template<> template<>
-	void v4color_object::test<16>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF,a = 0x30;
-		LLColor4 llcolor4a(r,g,b,a),llcolor4b;
-		llcolor4b = llcolor4a;
-		ensure("1:operator== failed to ensure the equality ", (llcolor4b == llcolor4a));	
-		F32 r1 = 0x2, g1 = 0xFF, b1 = 0xFA;
-		LLColor3 llcolor3(r1,g1,b1);
-		llcolor4b = llcolor3;
-		ensure("2:operator== failed to ensure the equality ", (llcolor4b == llcolor3));	
-		ensure("2:operator!= failed to ensure the equality ", (llcolor4a != llcolor3));
-	}
-
-	template<> template<>
-	void v4color_object::test<17>()
-	{
-		F32 r = 0x20, g = 0xFFFF, b = 0xFF;
-		LLColor4 llcolor4a(r,g,b),llcolor4b;
-		LLColor3 llcolor3 = vec4to3(llcolor4a);
-		ensure("vec4to3:Fail to convert vec4 to vec3 ",  (is_approx_equal(llcolor3.mV[VX],llcolor4a.mV[VX]) && is_approx_equal(llcolor3.mV[VY],llcolor4a.mV[VY]) && is_approx_equal(llcolor3.mV[VZ],llcolor4a.mV[VZ])));
-		llcolor4b = vec3to4(llcolor3);
-		ensure_equals("vec3to4:Fail to convert vec3 to vec4 ",  llcolor4b, llcolor4a);
-	}
-
-	template<> template<>
-	void v4color_object::test<18>()
-	{
-		F32 r1 = 0x20, g1 = 0xFFFF, b1 = 0xFF, val = 0x20;
-		F32 r2 = 0xABF, g2 = 0xFB, b2 = 0xFFF;
-		LLColor4 llcolor4a(r1,g1,b1),llcolor4b(r2,g2,b2),llcolor4c;
-		llcolor4c = lerp(llcolor4a,llcolor4b,val);
-		ensure("lerp:Fail ",  (is_approx_equal(r1 + (r2 - r1)* val,llcolor4c.mV[VX]) && is_approx_equal(g1 + (g2 - g1)* val,llcolor4c.mV[VY]) && is_approx_equal(b1 + (b2 - b1)* val,llcolor4c.mV[VZ])));
-	}
-
-	template<> template<>
-	void v4color_object::test<19>()
-	{
-		F32 r = 12.0f, g = -2.3f, b = 1.32f, a = 5.0f;
-		LLColor4 llcolor4a(r,g,b,a),llcolor4b;
-		std::string color("red");
-		LLColor4::parseColor(color, &llcolor4b);
-		ensure_equals("1:parseColor() failed to parse the color value ", llcolor4b, LLColor4::red);
-
-		color = "12.0, -2.3, 1.32, 5.0";
-		LLColor4::parseColor(color, &llcolor4b);
-		llcolor4a = llcolor4a * (1.f / 255.f);
-		ensure_equals("2:parseColor() failed to parse the color value ",  llcolor4a,llcolor4b);
-
-		color = "yellow5";
-		llcolor4a.setVec(r,g,b);
-		LLColor4::parseColor(color, &llcolor4a);
-		ensure_equals("3:parseColor() failed to parse the color value ", llcolor4a, LLColor4::yellow5);
-	}
-
-	template<> template<>
-	void v4color_object::test<20>()
-	{
-		F32 r = 12.0f, g = -2.3f, b = 1.32f, a = 5.0f;
-		LLColor4 llcolor4a(r,g,b,a),llcolor4b;
-		std::string color("12.0, -2.3, 1.32, 5.0");
-		LLColor4::parseColor4(color, &llcolor4b);
-		ensure_equals("parseColor4() failed to parse the color value ",  llcolor4a, llcolor4b);
-	}
+    struct v4color_data
+    {
+    };
+    typedef test_group<v4color_data> v4color_test;
+    typedef v4color_test::object v4color_object;
+    tut::v4color_test v4color_testcase("v4color_h");
+
+    template<> template<>
+    void v4color_object::test<1>()
+    {
+        LLColor4 llcolor4;
+        ensure("1:LLColor4:Fail to initialize ", ((0 == llcolor4.mV[VX]) && (0 == llcolor4.mV[VY]) && (0 == llcolor4.mV[VZ])&& (1.0f == llcolor4.mV[VW])));
+
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF, a = 0xAF;
+        LLColor4 llcolor4a(r,g,b);
+        ensure("2:LLColor4:Fail to initialize ", ((r == llcolor4a.mV[VX]) && (g == llcolor4a.mV[VY]) && (b == llcolor4a.mV[VZ])&& (1.0f == llcolor4a.mV[VW])));
+
+        LLColor4 llcolor4b(r,g,b,a);
+        ensure("3:LLColor4:Fail to initialize ", ((r == llcolor4b.mV[VX]) && (g == llcolor4b.mV[VY]) && (b == llcolor4b.mV[VZ])&& (a == llcolor4b.mV[VW])));
+
+        const F32 vec[4] = {.112f ,23.2f, -4.2f, -.0001f};
+        LLColor4 llcolor4c(vec);
+        ensure("4:LLColor4:Fail to initialize ", ((vec[0] == llcolor4c.mV[VX]) && (vec[1] == llcolor4c.mV[VY]) && (vec[2] == llcolor4c.mV[VZ])&& (vec[3] == llcolor4c.mV[VW])));
+
+        LLColor3 llcolor3(-2.23f,1.01f,42.3f);
+        F32 val = -.1f;
+        LLColor4 llcolor4d(llcolor3,val);
+        ensure("5:LLColor4:Fail to initialize ", ((llcolor3.mV[VX] == llcolor4d.mV[VX]) && (llcolor3.mV[VY] == llcolor4d.mV[VY]) && (llcolor3.mV[VZ] == llcolor4d.mV[VZ])&& (val == llcolor4d.mV[VW])));
+
+        LLSD sd = llcolor4d.getValue();
+        LLColor4 llcolor4e(sd);
+        ensure_equals("6:LLColor4:(LLSD) failed ", llcolor4d, llcolor4e);
+
+        U8 r1 = 0xF2, g1 = 0xFA, b1 = 0xBF;
+        LLColor4U color4u(r1,g1,b1);
+        LLColor4 llcolor4g(color4u);
+        const F32 SCALE = 1.f/255.f;
+        F32 r2 = r1*SCALE, g2 = g1* SCALE, b2 = b1* SCALE;
+        ensure("7:LLColor4:Fail to initialize ", ((r2 == llcolor4g.mV[VX]) && (g2 == llcolor4g.mV[VY]) && (b2 == llcolor4g.mV[VZ])));
+    }
+
+    template<> template<>
+    void v4color_object::test<2>()
+    {
+        LLColor4 llcolor(1.0, 2.0, 3.0, 4.0);
+        LLSD llsd = llcolor.getValue();
+        LLColor4 llcolor4(llsd), llcolor4a;
+        llcolor4a.setValue(llsd);
+        ensure("setValue: failed", (llcolor4 == llcolor4a));
+        LLSD sd = llcolor4a.getValue();
+        LLColor4 llcolor4b(sd);
+        ensure("getValue: Failed ", (llcolor4b == llcolor4a));
+    }
+
+    template<> template<>
+    void v4color_object::test<3>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF,a = 0xAF;
+        LLColor4 llcolor4(r,g,b,a);
+        llcolor4.setToBlack();
+        ensure("setToBlack:Fail to set the black ", ((0 == llcolor4.mV[VX]) && (0 == llcolor4.mV[VY]) && (0 == llcolor4.mV[VZ])&& (1.0f == llcolor4.mV[VW])));
+
+        llcolor4.setToWhite();
+        ensure("setToWhite:Fail to set the white ", ((1.f == llcolor4.mV[VX]) && (1.f == llcolor4.mV[VY]) && (1.f == llcolor4.mV[VZ])&& (1.0f == llcolor4.mV[VW])));
+    }
+
+    template<> template<>
+    void v4color_object::test<4>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF, a = 0xAF;
+        LLColor4 llcolor4;
+        llcolor4.setVec(r,g,b);
+        ensure("1:setVec:Fail to set the values ", ((r == llcolor4.mV[VX]) && (g == llcolor4.mV[VY]) && (b == llcolor4.mV[VZ])&& (1.f == llcolor4.mV[VW])));
+
+        llcolor4.setVec(r,g,b,a);
+        ensure("2:setVec:Fail to set the values ", ((r == llcolor4.mV[VX]) && (g == llcolor4.mV[VY]) && (b == llcolor4.mV[VZ])&& (a == llcolor4.mV[VW])));
+
+        LLColor4 llcolor4a;
+        llcolor4a.setVec(llcolor4);
+        ensure_equals("3:setVec:Fail to set the values ", llcolor4a,llcolor4);
+
+        LLColor3 llcolor3(-2.23f,1.01f,42.3f);
+        llcolor4a.setVec(llcolor3);
+        ensure("4:setVec:Fail to set the values ", ((llcolor3.mV[VX] == llcolor4a.mV[VX]) && (llcolor3.mV[VY] == llcolor4a.mV[VY]) && (llcolor3.mV[VZ] == llcolor4a.mV[VZ])));
+
+        F32 val = -.33f;
+        llcolor4a.setVec(llcolor3,val);
+        ensure("4:setVec:Fail to set the values ", ((llcolor3.mV[VX] == llcolor4a.mV[VX]) && (llcolor3.mV[VY] == llcolor4a.mV[VY]) && (llcolor3.mV[VZ] == llcolor4a.mV[VZ]) && (val == llcolor4a.mV[VW])));
+
+        const F32 vec[4] = {.112f ,23.2f, -4.2f, -.0001f};
+        LLColor4 llcolor4c;
+        llcolor4c.setVec(vec);
+        ensure("5:setVec:Fail to initialize ", ((vec[0] == llcolor4c.mV[VX]) && (vec[1] == llcolor4c.mV[VY]) && (vec[2] == llcolor4c.mV[VZ])&& (vec[3] == llcolor4c.mV[VW])));
+
+        U8 r1 = 0xF2, g1 = 0xFA, b1= 0xBF;
+        LLColor4U color4u(r1,g1,b1);
+        llcolor4.setVec(color4u);
+        const F32 SCALE = 1.f/255.f;
+        F32 r2 = r1*SCALE, g2 = g1* SCALE, b2 = b1* SCALE;
+        ensure("6:setVec:Fail to initialize ", ((r2 == llcolor4.mV[VX]) && (g2 == llcolor4.mV[VY]) && (b2 == llcolor4.mV[VZ])));
+    }
+
+    template<> template<>
+    void v4color_object::test<5>()
+    {
+        F32 alpha = 0xAF;
+        LLColor4 llcolor4;
+        llcolor4.setAlpha(alpha);
+        ensure("setAlpha:Fail to initialize ", (alpha == llcolor4.mV[VW]));
+    }
+
+    template<> template<>
+    void v4color_object::test<6>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF;
+        LLColor4 llcolor4(r,g,b);
+        ensure("magVecSquared:Fail ", is_approx_equal(llcolor4.magVecSquared(), (r*r + g*g + b*b)));
+        ensure("magVec:Fail ", is_approx_equal(llcolor4.magVec(), (F32) sqrt(r*r + g*g + b*b)));
+    }
+
+    template<> template<>
+    void v4color_object::test<7>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF;
+        LLColor4 llcolor4(r,g,b);
+        F32 vecMag = llcolor4.normVec();
+        F32 mag = (F32) sqrt(r*r + g*g + b*b);
+        F32 oomag = 1.f / mag;
+        F32 val1 = r * oomag, val2 = g * oomag, val3 = b * oomag;
+        ensure("1:normVec failed ", (is_approx_equal(val1, llcolor4.mV[0]) && is_approx_equal(val2, llcolor4.mV[1]) && is_approx_equal(val3, llcolor4.mV[2]) && is_approx_equal(vecMag, mag)));
+    }
+
+    template<> template<>
+    void v4color_object::test<8>()
+    {
+        LLColor4 llcolor4;
+        ensure("1:isOpaque failed ",(1 == llcolor4.isOpaque()));
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF,a = 1.f;
+        llcolor4.setVec(r,g,b,a);
+        ensure("2:isOpaque failed ",(1 == llcolor4.isOpaque()));
+        a = 2.f;
+        llcolor4.setVec(r,g,b,a);
+        ensure("3:isOpaque failed ",(0 == llcolor4.isOpaque()));
+    }
+
+    template<> template<>
+    void v4color_object::test<9>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF;
+        LLColor4 llcolor4(r,g,b);
+        ensure("1:operator [] failed",( r ==  llcolor4[0]));
+        ensure("2:operator [] failed",( g ==  llcolor4[1]));
+        ensure("3:operator [] failed",( b ==  llcolor4[2]));
+
+        r = 0xA20, g = 0xFBFF, b = 0xFFF;
+        llcolor4.setVec(r,g,b);
+        F32 &ref1 = llcolor4[0];
+        ensure("4:operator [] failed",( ref1 ==  llcolor4[0]));
+        F32 &ref2 = llcolor4[1];
+        ensure("5:operator [] failed",( ref2 ==  llcolor4[1]));
+        F32 &ref3 = llcolor4[2];
+        ensure("6:operator [] failed",( ref3 ==  llcolor4[2]));
+    }
+
+    template<> template<>
+    void v4color_object::test<10>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF;
+        LLColor3 llcolor3(r,g,b);
+        LLColor4 llcolor4a,llcolor4b;
+        llcolor4a = llcolor3;
+        ensure("Operator=:Fail to initialize ", ((llcolor3.mV[0] == llcolor4a.mV[VX]) && (llcolor3.mV[1] == llcolor4a.mV[VY]) && (llcolor3.mV[2] == llcolor4a.mV[VZ])));
+        LLSD sd = llcolor4a.getValue();
+        llcolor4b = LLColor4(sd);
+        ensure_equals("Operator= LLSD:Fail ", llcolor4a, llcolor4b);
+    }
+
+    template<> template<>
+    void v4color_object::test<11>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF;
+        std::ostringstream stream1, stream2;
+        LLColor4 llcolor4a(r,g,b),llcolor4b;
+        stream1 << llcolor4a;
+        llcolor4b.setVec(r,g,b);
+        stream2 << llcolor4b;
+        ensure("operator << failed ", (stream1.str() == stream2.str()));
+    }
+
+    template<> template<>
+    void v4color_object::test<12>()
+    {
+        F32 r1 = 0x20, g1 = 0xFFFF, b1 = 0xFF;
+        F32 r2 = 0xABF, g2 = 0xFB, b2 = 0xFFF;
+        LLColor4 llcolor4a(r1,g1,b1),llcolor4b(r2,g2,b2),llcolor4c;
+        llcolor4c = llcolor4b + llcolor4a;
+        ensure("operator+:Fail to Add the values ",  (is_approx_equal(r1+r2,llcolor4c.mV[VX]) && is_approx_equal(g1+g2,llcolor4c.mV[VY]) && is_approx_equal(b1+b2,llcolor4c.mV[VZ])));
+
+        llcolor4b += llcolor4a;
+        ensure("operator+=:Fail to Add the values ",  (is_approx_equal(r1+r2,llcolor4b.mV[VX]) && is_approx_equal(g1+g2,llcolor4b.mV[VY]) && is_approx_equal(b1+b2,llcolor4b.mV[VZ])));
+    }
+
+    template<> template<>
+    void v4color_object::test<13>()
+    {
+        F32 r1 = 0x20, g1 = 0xFFFF, b1 = 0xFF;
+        F32 r2 = 0xABF, g2 = 0xFB, b2 = 0xFFF;
+        LLColor4 llcolor4a(r1,g1,b1),llcolor4b(r2,g2,b2),llcolor4c;
+        llcolor4c = llcolor4a - llcolor4b;
+        ensure("operator-:Fail to subtract the values ",  (is_approx_equal(r1-r2,llcolor4c.mV[VX]) && is_approx_equal(g1-g2,llcolor4c.mV[VY]) && is_approx_equal(b1-b2,llcolor4c.mV[VZ])));
+
+        llcolor4a -= llcolor4b;
+        ensure("operator-=:Fail to subtract the values ",  (is_approx_equal(r1-r2,llcolor4a.mV[VX]) && is_approx_equal(g1-g2,llcolor4a.mV[VY]) && is_approx_equal(b1-b2,llcolor4a.mV[VZ])));
+    }
+
+    template<> template<>
+    void v4color_object::test<14>()
+    {
+        F32 r1 = 0x20, g1 = 0xFFFF, b1 = 0xFF;
+        F32 r2 = 0xABF, g2 = 0xFB, b2 = 0xFFF;
+        LLColor4 llcolor4a(r1,g1,b1),llcolor4b(r2,g2,b2),llcolor4c;
+        llcolor4c = llcolor4a * llcolor4b;
+        ensure("1:operator*:Fail to multiply the values",  (is_approx_equal(r1*r2,llcolor4c.mV[VX]) && is_approx_equal(g1*g2,llcolor4c.mV[VY]) && is_approx_equal(b1*b2,llcolor4c.mV[VZ])));
+
+        F32 mulVal = 3.33f;
+        llcolor4c = llcolor4a * mulVal;
+        ensure("2:operator*:Fail ",  (is_approx_equal(r1*mulVal,llcolor4c.mV[VX]) && is_approx_equal(g1*mulVal,llcolor4c.mV[VY]) && is_approx_equal(b1*mulVal,llcolor4c.mV[VZ])));
+        llcolor4c = mulVal * llcolor4a;
+        ensure("3:operator*:Fail to multiply the values",  (is_approx_equal(r1*mulVal,llcolor4c.mV[VX]) && is_approx_equal(g1*mulVal,llcolor4c.mV[VY]) && is_approx_equal(b1*mulVal,llcolor4c.mV[VZ])));
+
+        llcolor4a *= mulVal;
+        ensure("4:operator*=:Fail to multiply the values ",  (is_approx_equal(r1*mulVal,llcolor4a.mV[VX]) && is_approx_equal(g1*mulVal,llcolor4a.mV[VY]) && is_approx_equal(b1*mulVal,llcolor4a.mV[VZ])));
+
+        LLColor4 llcolor4d(r1,g1,b1),llcolor4e(r2,g2,b2);
+        llcolor4e *= llcolor4d;
+        ensure("5:operator*=:Fail to multiply the values ",  (is_approx_equal(r1*r2,llcolor4e.mV[VX]) && is_approx_equal(g1*g2,llcolor4e.mV[VY]) && is_approx_equal(b1*b2,llcolor4e.mV[VZ])));
+    }
+
+    template<> template<>
+    void v4color_object::test<15>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF,a = 0x30;
+        F32 div = 12.345f;
+        LLColor4 llcolor4a(r,g,b,a),llcolor4b;
+        llcolor4b = llcolor4a % div;//chnage only alpha value nor r,g,b;
+        ensure("1operator%:Fail ",  (is_approx_equal(r,llcolor4b.mV[VX]) && is_approx_equal(g,llcolor4b.mV[VY]) && is_approx_equal(b,llcolor4b.mV[VZ])&& is_approx_equal(div*a,llcolor4b.mV[VW])));
+
+        llcolor4b = div % llcolor4a;
+        ensure("2operator%:Fail ",  (is_approx_equal(r,llcolor4b.mV[VX]) && is_approx_equal(g,llcolor4b.mV[VY]) && is_approx_equal(b,llcolor4b.mV[VZ])&& is_approx_equal(div*a,llcolor4b.mV[VW])));
+
+        llcolor4a %= div;
+        ensure("operator%=:Fail ",  (is_approx_equal(a*div,llcolor4a.mV[VW])));
+    }
+
+    template<> template<>
+    void v4color_object::test<16>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF,a = 0x30;
+        LLColor4 llcolor4a(r,g,b,a),llcolor4b;
+        llcolor4b = llcolor4a;
+        ensure("1:operator== failed to ensure the equality ", (llcolor4b == llcolor4a));
+        F32 r1 = 0x2, g1 = 0xFF, b1 = 0xFA;
+        LLColor3 llcolor3(r1,g1,b1);
+        llcolor4b = llcolor3;
+        ensure("2:operator== failed to ensure the equality ", (llcolor4b == llcolor3));
+        ensure("2:operator!= failed to ensure the equality ", (llcolor4a != llcolor3));
+    }
+
+    template<> template<>
+    void v4color_object::test<17>()
+    {
+        F32 r = 0x20, g = 0xFFFF, b = 0xFF;
+        LLColor4 llcolor4a(r,g,b),llcolor4b;
+        LLColor3 llcolor3 = vec4to3(llcolor4a);
+        ensure("vec4to3:Fail to convert vec4 to vec3 ",  (is_approx_equal(llcolor3.mV[VX],llcolor4a.mV[VX]) && is_approx_equal(llcolor3.mV[VY],llcolor4a.mV[VY]) && is_approx_equal(llcolor3.mV[VZ],llcolor4a.mV[VZ])));
+        llcolor4b = vec3to4(llcolor3);
+        ensure_equals("vec3to4:Fail to convert vec3 to vec4 ",  llcolor4b, llcolor4a);
+    }
+
+    template<> template<>
+    void v4color_object::test<18>()
+    {
+        F32 r1 = 0x20, g1 = 0xFFFF, b1 = 0xFF, val = 0x20;
+        F32 r2 = 0xABF, g2 = 0xFB, b2 = 0xFFF;
+        LLColor4 llcolor4a(r1,g1,b1),llcolor4b(r2,g2,b2),llcolor4c;
+        llcolor4c = lerp(llcolor4a,llcolor4b,val);
+        ensure("lerp:Fail ",  (is_approx_equal(r1 + (r2 - r1)* val,llcolor4c.mV[VX]) && is_approx_equal(g1 + (g2 - g1)* val,llcolor4c.mV[VY]) && is_approx_equal(b1 + (b2 - b1)* val,llcolor4c.mV[VZ])));
+    }
+
+    template<> template<>
+    void v4color_object::test<19>()
+    {
+        F32 r = 12.0f, g = -2.3f, b = 1.32f, a = 5.0f;
+        LLColor4 llcolor4a(r,g,b,a),llcolor4b;
+        std::string color("red");
+        LLColor4::parseColor(color, &llcolor4b);
+        ensure_equals("1:parseColor() failed to parse the color value ", llcolor4b, LLColor4::red);
+
+        color = "12.0, -2.3, 1.32, 5.0";
+        LLColor4::parseColor(color, &llcolor4b);
+        llcolor4a = llcolor4a * (1.f / 255.f);
+        ensure_equals("2:parseColor() failed to parse the color value ",  llcolor4a,llcolor4b);
+
+        color = "yellow5";
+        llcolor4a.setVec(r,g,b);
+        LLColor4::parseColor(color, &llcolor4a);
+        ensure_equals("3:parseColor() failed to parse the color value ", llcolor4a, LLColor4::yellow5);
+    }
+
+    template<> template<>
+    void v4color_object::test<20>()
+    {
+        F32 r = 12.0f, g = -2.3f, b = 1.32f, a = 5.0f;
+        LLColor4 llcolor4a(r,g,b,a),llcolor4b;
+        std::string color("12.0, -2.3, 1.32, 5.0");
+        LLColor4::parseColor4(color, &llcolor4b);
+        ensure_equals("parseColor4() failed to parse the color value ",  llcolor4a, llcolor4b);
+    }
 }
diff --git a/indra/llmath/tests/v4coloru_test.cpp b/indra/llmath/tests/v4coloru_test.cpp
index 12e607a820..2b6ee952a3 100644
--- a/indra/llmath/tests/v4coloru_test.cpp
+++ b/indra/llmath/tests/v4coloru_test.cpp
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -37,300 +37,300 @@
 
 namespace tut
 {
-	struct v4coloru_data
-	{
-	};
-	typedef test_group<v4coloru_data> v4coloru_test;
-	typedef v4coloru_test::object v4coloru_object;
-	tut::v4coloru_test v4coloru_testcase("v4coloru_h");
-
-	template<> template<>
-	void v4coloru_object::test<1>()
-	{
-		LLColor4U llcolor4u;
-		ensure("1:LLColor4u:Fail to initialize ", ((0 == llcolor4u.mV[VX]) && (0 == llcolor4u.mV[VY]) && (0 == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
-
-		U8 r = 0x12, g = 0xFF, b = 0xAF, a = 0x23;
-		LLColor4U llcolor4u1(r,g,b);
-		ensure("2:LLColor4u:Fail to initialize ", ((r == llcolor4u1.mV[VX]) && (g == llcolor4u1.mV[VY]) && (b == llcolor4u1.mV[VZ])&& (255 == llcolor4u1.mV[VW])));
-		
-		LLColor4U llcolor4u2(r,g,b,a);
-		ensure("3:LLColor4u:Fail to initialize ", ((r == llcolor4u2.mV[VX]) && (g == llcolor4u2.mV[VY]) && (b == llcolor4u2.mV[VZ])&& (a == llcolor4u2.mV[VW])));
-
-		const U8 vec[4] = {0x12,0xFF,0xAF,0x23};
-		LLColor4U llcolor4u3(vec);
-		ensure("4:LLColor4u:Fail to initialize ", ((vec[0] == llcolor4u3.mV[VX]) && (vec[1] == llcolor4u3.mV[VY]) && (vec[2] == llcolor4u3.mV[VZ])&& (vec[3] == llcolor4u3.mV[VW])));		
-
-		LLSD sd = llcolor4u3.getValue();
-		LLColor4U llcolor4u4(sd);
-		ensure_equals("5:LLColor4u (LLSD) Failed ", llcolor4u4, llcolor4u3);
-	}
-	
-	template<> template<>
-	void v4coloru_object::test<2>()
-	{
-		LLColor4U llcolor4ua(1, 2, 3, 4);
-		LLSD sd = llcolor4ua.getValue();
-		LLColor4U llcolor4u;
-		llcolor4u.setValue(sd);
-		ensure_equals("setValue(LLSD)/getValue Failed ", llcolor4u, llcolor4ua);
-	}
-
-	template<> template<>
-	void v4coloru_object::test<3>()
-	{
-		U8 r = 0x12, g = 0xFF, b = 0xAF, a = 0x23;
-		LLColor4U llcolor4u(r,g,b,a);
-		llcolor4u.setToBlack();
-		ensure("setToBlack:Fail to set black ", ((0 == llcolor4u.mV[VX]) && (0 == llcolor4u.mV[VY]) && (0 == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
-
-		llcolor4u.setToWhite();
-		ensure("setToWhite:Fail to white ", ((255 == llcolor4u.mV[VX]) && (255 == llcolor4u.mV[VY]) && (255 == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
-	}
-	
-	template<> template<>
-	void v4coloru_object::test<4>()
-	{
-		U8 r = 0x12, g = 0xFF, b = 0xAF, a = 0x23;
-		LLColor4U llcolor4ua(r,g,b,a);
-		LLSD sd = llcolor4ua.getValue();
-		LLColor4U llcolor4u = (LLColor4U)sd;
-		ensure_equals("Operator=(LLSD) Failed ",  llcolor4u, llcolor4ua);
-	}
-
-	template<> template<>
-	void v4coloru_object::test<5>()
-	{
-		U8 r = 0x12, g = 0xFF, b = 0xAF, a = 0x23;
-		LLColor4U llcolor4u;
-		llcolor4u.setVec(r,g,b,a);
-		ensure("1:setVec:Fail to set the values ", ((r == llcolor4u.mV[VX]) && (g == llcolor4u.mV[VY]) && (b == llcolor4u.mV[VZ])&& (a == llcolor4u.mV[VW])));
-
-		llcolor4u.setToBlack();
-		llcolor4u.setVec(r,g,b);
-		ensure("2:setVec:Fail to set the values ", ((r == llcolor4u.mV[VX]) && (g == llcolor4u.mV[VY]) && (b == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
-
-		LLColor4U llcolor4u1;
-		llcolor4u1.setVec(llcolor4u);
-		ensure_equals("3:setVec:Fail to set the values ", llcolor4u1,llcolor4u);
-		
-		const U8 vec[4] = {0x12,0xFF,0xAF,0x23};
-		LLColor4U llcolor4u2;
-		llcolor4u2.setVec(vec);
-		ensure("4:setVec:Fail to set the values ", ((vec[0] == llcolor4u2.mV[VX]) && (vec[1] == llcolor4u2.mV[VY]) && (vec[2] == llcolor4u2.mV[VZ])&& (vec[3] == llcolor4u2.mV[VW])));		
-	}
-	
-	template<> template<>
-	void v4coloru_object::test<6>()
-	{
-		U8 alpha = 0x12;
-		LLColor4U llcolor4u;
-		llcolor4u.setAlpha(alpha);
-		ensure("setAlpha:Fail to set alpha value ", (alpha == llcolor4u.mV[VW]));
-	}
-	
-	template<> template<>
-	void v4coloru_object::test<7>()
-	{
-		U8 r = 0x12, g = 0xFF, b = 0xAF;
-		LLColor4U llcolor4u(r,g,b);
-		ensure("magVecSquared:Fail ", is_approx_equal(llcolor4u.magVecSquared(), (F32)(r*r + g*g + b*b)));
-		ensure("magVec:Fail ", is_approx_equal(llcolor4u.magVec(), (F32) sqrt((F32) (r*r + g*g + b*b))));
-	}
-
-	template<> template<>
-	void v4coloru_object::test<8>()
-	{
-		U8 r = 0x12, g = 0xFF, b = 0xAF;
-		std::ostringstream stream1, stream2;
-		LLColor4U llcolor4u1(r,g,b),llcolor4u2;
-		stream1 << llcolor4u1;
-		llcolor4u2.setVec(r,g,b);
-		stream2 << llcolor4u2;
-		ensure("operator << failed ", (stream1.str() == stream2.str()));	
-	}
-
-	template<> template<>
-	void v4coloru_object::test<9>()
-	{
-		U8 r1 = 0x12, g1 = 0xFF, b1 = 0xAF;
-		U8 r2 = 0x1C, g2 = 0x9A, b2 = 0x1B;
-		LLColor4U llcolor4u1(r1,g1,b1), llcolor4u2(r2,g2,b2),llcolor4u3;
-		llcolor4u3 = llcolor4u1 + llcolor4u2;
-		ensure_equals(
-			"1a.operator+:Fail to Add the values ",
-			llcolor4u3.mV[VX],
-			(U8)(r1+r2));
-		ensure_equals(
-			"1b.operator+:Fail to Add the values ",
-			llcolor4u3.mV[VY],
-			(U8)(g1+g2));
-		ensure_equals(
-			"1c.operator+:Fail to Add the values ",
-			llcolor4u3.mV[VZ],
-			(U8)(b1+b2));
-
-		llcolor4u2 += llcolor4u1;
-		ensure_equals(
-			"2a.operator+=:Fail to Add the values ",
-			llcolor4u2.mV[VX],
-			(U8)(r1+r2));
-		ensure_equals(
-			"2b.operator+=:Fail to Add the values ",
-			llcolor4u2.mV[VY],
-			(U8)(g1+g2));
-		ensure_equals(
-			"2c.operator+=:Fail to Add the values ",
-			llcolor4u2.mV[VZ],
-			(U8)(b1+b2));
-	}
-
-	template<> template<>
-	void v4coloru_object::test<10>()
-	{
-		U8 r1 = 0x12, g1 = 0xFF, b1 = 0xAF;
-		U8 r2 = 0x1C, g2 = 0x9A, b2 = 0x1B;
-		LLColor4U llcolor4u1(r1,g1,b1), llcolor4u2(r2,g2,b2),llcolor4u3;
-		llcolor4u3 = llcolor4u1 - llcolor4u2;
-		ensure_equals(
-			"1a. operator-:Fail to Add the values ",
-			llcolor4u3.mV[VX],
-			(U8)(r1-r2));
-		ensure_equals(
-			"1b. operator-:Fail to Add the values ",
-			llcolor4u3.mV[VY],
-			(U8)(g1-g2));
-		ensure_equals(
-			"1c. operator-:Fail to Add the values ",
-			llcolor4u3.mV[VZ],
-			(U8)(b1-b2));
-
-		llcolor4u1 -= llcolor4u2;
-		ensure_equals(
-			"2a. operator-=:Fail to Add the values ",
-			llcolor4u1.mV[VX],
-			(U8)(r1-r2));
-		ensure_equals(
-			"2b. operator-=:Fail to Add the values ",
-			llcolor4u1.mV[VY],
-			(U8)(g1-g2));
-		ensure_equals(
-			"2c. operator-=:Fail to Add the values ",
-			llcolor4u1.mV[VZ],
-			(U8)(b1-b2));
-	}
-
-	template<> template<>
-	void v4coloru_object::test<11>()
-	{
-		U8 r1 = 0x12, g1 = 0xFF, b1 = 0xAF;
-		U8 r2 = 0x1C, g2 = 0x9A, b2 = 0x1B;
-		LLColor4U llcolor4u1(r1,g1,b1), llcolor4u2(r2,g2,b2),llcolor4u3;
-		llcolor4u3 = llcolor4u1 * llcolor4u2;
-		ensure_equals(
-			"1a. operator*:Fail to multiply the values",
-			llcolor4u3.mV[VX],
-			(U8)(r1*r2));
-		ensure_equals(
-			"1b. operator*:Fail to multiply the values",
-			llcolor4u3.mV[VY],
-			(U8)(g1*g2));
-		ensure_equals(
-			"1c. operator*:Fail to multiply the values",
-			llcolor4u3.mV[VZ],
-			(U8)(b1*b2));
-		
-		U8 mulVal = 123;
-		llcolor4u1 *= mulVal;
-		ensure_equals(
-			"2a. operator*=:Fail to multiply the values",
-			llcolor4u1.mV[VX],
-			(U8)(r1*mulVal));
-		ensure_equals(
-			"2b. operator*=:Fail to multiply the values",
-			llcolor4u1.mV[VY],
-			(U8)(g1*mulVal));
-		ensure_equals(
-			"2c. operator*=:Fail to multiply the values",
-			llcolor4u1.mV[VZ],
-			(U8)(b1*mulVal));
-	}
-
-	template<> template<>
-	void v4coloru_object::test<12>()
-	{
-		U8 r = 0x12, g = 0xFF, b = 0xAF;
-		LLColor4U llcolor4u(r,g,b),llcolor4u1;
-		llcolor4u1 = llcolor4u;
-		ensure("operator== failed to ensure the equality ", (llcolor4u1 == llcolor4u));	
-		llcolor4u1.setToBlack();
-		ensure("operator!= failed to ensure the equality ", (llcolor4u1 != llcolor4u));	
-	}
-
-	template<> template<>
-	void v4coloru_object::test<13>()
-	{
-		U8 r = 0x12, g = 0xFF, b = 0xAF, a = 12;
-		LLColor4U llcolor4u(r,g,b,a);
-		U8 modVal = 45;
-		llcolor4u %= modVal;
-		ensure_equals("operator%=:Fail ", llcolor4u.mV[VW], (U8)(a * modVal));
-	}
-
-	template<> template<>
-	void v4coloru_object::test<14>()
-	{
-		U8 r = 0x12, g = 0xFF, b = 0xAF, a = 12;
-		LLColor4U llcolor4u1(r,g,b,a);
-		std::string color("12, 23, 132, 50");
-		LLColor4U::parseColor4U(color, &llcolor4u1);
-		ensure("parseColor4U() failed to parse the color value ", ((12 == llcolor4u1.mV[VX]) && (23 == llcolor4u1.mV[VY]) && (132 == llcolor4u1.mV[VZ])&& (50 == llcolor4u1.mV[VW])));
-
-		color = "12, 23, 132";
-		ensure("2:parseColor4U() failed to parse the color value ",  (FALSE == LLColor4U::parseColor4U(color, &llcolor4u1)));
-
-		color = "12";
-		ensure("2:parseColor4U() failed to parse the color value ",  (FALSE == LLColor4U::parseColor4U(color, &llcolor4u1)));
-	}
-
-	template<> template<>
-	void v4coloru_object::test<15>()
-	{
-		U8 r = 12, g = 123, b = 3, a = 2;
-		LLColor4U llcolor4u(r,g,b,a),llcolor4u1;
-		const F32 fVal = 3.f;
-		llcolor4u1 = llcolor4u.multAll(fVal);
-		ensure("multAll:Fail to multiply ", (((U8)ll_round(r * fVal) == llcolor4u1.mV[VX]) && (U8)ll_round(g * fVal) == llcolor4u1.mV[VY]
-											&& ((U8)ll_round(b * fVal) == llcolor4u1.mV[VZ])&& ((U8)ll_round(a * fVal) == llcolor4u1.mV[VW])));		
-	}
-
-	template<> template<>
-	void v4coloru_object::test<16>()
-	{
-		U8 r1 = 12, g1 = 123, b1 = 3, a1 = 2;
-		U8 r2 = 23, g2 = 230, b2 = 124, a2 = 255;
-		LLColor4U llcolor4u(r1,g1,b1,a1),llcolor4u1(r2,g2,b2,a2);
-		llcolor4u1 = llcolor4u1.addClampMax(llcolor4u);
-		ensure("1:addClampMax():Fail to add the value ",  ((r1+r2 == llcolor4u1.mV[VX]) && (255 == llcolor4u1.mV[VY]) && (b1+b2 == llcolor4u1.mV[VZ])&& (255 == llcolor4u1.mV[VW])));
-
-		r1 = 132, g1 = 3, b1 = 3, a1 = 2;
-		r2 = 123, g2 = 230, b2 = 154, a2 = 25;
-		LLColor4U llcolor4u2(r1,g1,b1,a1),llcolor4u3(r2,g2,b2,a2);
-		llcolor4u3 = llcolor4u3.addClampMax(llcolor4u2);
-		ensure("2:addClampMax():Fail to add the value ",  ((255 == llcolor4u3.mV[VX]) && (g1+g2 == llcolor4u3.mV[VY]) && (b1+b2 == llcolor4u3.mV[VZ])&& (a1+a2 == llcolor4u3.mV[VW])));
-	}
-
-	template<> template<>
-	void v4coloru_object::test<17>()
-	{
-		F32 r = 23.f, g = 12.32f, b = -12.3f;
-		LLColor3 color3(r,g,b);
-		LLColor4U llcolor4u;
-		llcolor4u.setVecScaleClamp(color3);
-		const S32 MAX_COLOR = 255;
-		F32 color_scale_factor = MAX_COLOR/r;
-		S32 r2 = ll_round(r * color_scale_factor);
-		S32 g2 = ll_round(g * color_scale_factor);
-		ensure("setVecScaleClamp():Fail to add the value ",  ((r2 == llcolor4u.mV[VX]) && (g2 == llcolor4u.mV[VY]) && (0 == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
-	}
+    struct v4coloru_data
+    {
+    };
+    typedef test_group<v4coloru_data> v4coloru_test;
+    typedef v4coloru_test::object v4coloru_object;
+    tut::v4coloru_test v4coloru_testcase("v4coloru_h");
+
+    template<> template<>
+    void v4coloru_object::test<1>()
+    {
+        LLColor4U llcolor4u;
+        ensure("1:LLColor4u:Fail to initialize ", ((0 == llcolor4u.mV[VX]) && (0 == llcolor4u.mV[VY]) && (0 == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
+
+        U8 r = 0x12, g = 0xFF, b = 0xAF, a = 0x23;
+        LLColor4U llcolor4u1(r,g,b);
+        ensure("2:LLColor4u:Fail to initialize ", ((r == llcolor4u1.mV[VX]) && (g == llcolor4u1.mV[VY]) && (b == llcolor4u1.mV[VZ])&& (255 == llcolor4u1.mV[VW])));
+
+        LLColor4U llcolor4u2(r,g,b,a);
+        ensure("3:LLColor4u:Fail to initialize ", ((r == llcolor4u2.mV[VX]) && (g == llcolor4u2.mV[VY]) && (b == llcolor4u2.mV[VZ])&& (a == llcolor4u2.mV[VW])));
+
+        const U8 vec[4] = {0x12,0xFF,0xAF,0x23};
+        LLColor4U llcolor4u3(vec);
+        ensure("4:LLColor4u:Fail to initialize ", ((vec[0] == llcolor4u3.mV[VX]) && (vec[1] == llcolor4u3.mV[VY]) && (vec[2] == llcolor4u3.mV[VZ])&& (vec[3] == llcolor4u3.mV[VW])));
+
+        LLSD sd = llcolor4u3.getValue();
+        LLColor4U llcolor4u4(sd);
+        ensure_equals("5:LLColor4u (LLSD) Failed ", llcolor4u4, llcolor4u3);
+    }
+
+    template<> template<>
+    void v4coloru_object::test<2>()
+    {
+        LLColor4U llcolor4ua(1, 2, 3, 4);
+        LLSD sd = llcolor4ua.getValue();
+        LLColor4U llcolor4u;
+        llcolor4u.setValue(sd);
+        ensure_equals("setValue(LLSD)/getValue Failed ", llcolor4u, llcolor4ua);
+    }
+
+    template<> template<>
+    void v4coloru_object::test<3>()
+    {
+        U8 r = 0x12, g = 0xFF, b = 0xAF, a = 0x23;
+        LLColor4U llcolor4u(r,g,b,a);
+        llcolor4u.setToBlack();
+        ensure("setToBlack:Fail to set black ", ((0 == llcolor4u.mV[VX]) && (0 == llcolor4u.mV[VY]) && (0 == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
+
+        llcolor4u.setToWhite();
+        ensure("setToWhite:Fail to white ", ((255 == llcolor4u.mV[VX]) && (255 == llcolor4u.mV[VY]) && (255 == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<4>()
+    {
+        U8 r = 0x12, g = 0xFF, b = 0xAF, a = 0x23;
+        LLColor4U llcolor4ua(r,g,b,a);
+        LLSD sd = llcolor4ua.getValue();
+        LLColor4U llcolor4u = (LLColor4U)sd;
+        ensure_equals("Operator=(LLSD) Failed ",  llcolor4u, llcolor4ua);
+    }
+
+    template<> template<>
+    void v4coloru_object::test<5>()
+    {
+        U8 r = 0x12, g = 0xFF, b = 0xAF, a = 0x23;
+        LLColor4U llcolor4u;
+        llcolor4u.setVec(r,g,b,a);
+        ensure("1:setVec:Fail to set the values ", ((r == llcolor4u.mV[VX]) && (g == llcolor4u.mV[VY]) && (b == llcolor4u.mV[VZ])&& (a == llcolor4u.mV[VW])));
+
+        llcolor4u.setToBlack();
+        llcolor4u.setVec(r,g,b);
+        ensure("2:setVec:Fail to set the values ", ((r == llcolor4u.mV[VX]) && (g == llcolor4u.mV[VY]) && (b == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
+
+        LLColor4U llcolor4u1;
+        llcolor4u1.setVec(llcolor4u);
+        ensure_equals("3:setVec:Fail to set the values ", llcolor4u1,llcolor4u);
+
+        const U8 vec[4] = {0x12,0xFF,0xAF,0x23};
+        LLColor4U llcolor4u2;
+        llcolor4u2.setVec(vec);
+        ensure("4:setVec:Fail to set the values ", ((vec[0] == llcolor4u2.mV[VX]) && (vec[1] == llcolor4u2.mV[VY]) && (vec[2] == llcolor4u2.mV[VZ])&& (vec[3] == llcolor4u2.mV[VW])));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<6>()
+    {
+        U8 alpha = 0x12;
+        LLColor4U llcolor4u;
+        llcolor4u.setAlpha(alpha);
+        ensure("setAlpha:Fail to set alpha value ", (alpha == llcolor4u.mV[VW]));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<7>()
+    {
+        U8 r = 0x12, g = 0xFF, b = 0xAF;
+        LLColor4U llcolor4u(r,g,b);
+        ensure("magVecSquared:Fail ", is_approx_equal(llcolor4u.magVecSquared(), (F32)(r*r + g*g + b*b)));
+        ensure("magVec:Fail ", is_approx_equal(llcolor4u.magVec(), (F32) sqrt((F32) (r*r + g*g + b*b))));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<8>()
+    {
+        U8 r = 0x12, g = 0xFF, b = 0xAF;
+        std::ostringstream stream1, stream2;
+        LLColor4U llcolor4u1(r,g,b),llcolor4u2;
+        stream1 << llcolor4u1;
+        llcolor4u2.setVec(r,g,b);
+        stream2 << llcolor4u2;
+        ensure("operator << failed ", (stream1.str() == stream2.str()));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<9>()
+    {
+        U8 r1 = 0x12, g1 = 0xFF, b1 = 0xAF;
+        U8 r2 = 0x1C, g2 = 0x9A, b2 = 0x1B;
+        LLColor4U llcolor4u1(r1,g1,b1), llcolor4u2(r2,g2,b2),llcolor4u3;
+        llcolor4u3 = llcolor4u1 + llcolor4u2;
+        ensure_equals(
+            "1a.operator+:Fail to Add the values ",
+            llcolor4u3.mV[VX],
+            (U8)(r1+r2));
+        ensure_equals(
+            "1b.operator+:Fail to Add the values ",
+            llcolor4u3.mV[VY],
+            (U8)(g1+g2));
+        ensure_equals(
+            "1c.operator+:Fail to Add the values ",
+            llcolor4u3.mV[VZ],
+            (U8)(b1+b2));
+
+        llcolor4u2 += llcolor4u1;
+        ensure_equals(
+            "2a.operator+=:Fail to Add the values ",
+            llcolor4u2.mV[VX],
+            (U8)(r1+r2));
+        ensure_equals(
+            "2b.operator+=:Fail to Add the values ",
+            llcolor4u2.mV[VY],
+            (U8)(g1+g2));
+        ensure_equals(
+            "2c.operator+=:Fail to Add the values ",
+            llcolor4u2.mV[VZ],
+            (U8)(b1+b2));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<10>()
+    {
+        U8 r1 = 0x12, g1 = 0xFF, b1 = 0xAF;
+        U8 r2 = 0x1C, g2 = 0x9A, b2 = 0x1B;
+        LLColor4U llcolor4u1(r1,g1,b1), llcolor4u2(r2,g2,b2),llcolor4u3;
+        llcolor4u3 = llcolor4u1 - llcolor4u2;
+        ensure_equals(
+            "1a. operator-:Fail to Add the values ",
+            llcolor4u3.mV[VX],
+            (U8)(r1-r2));
+        ensure_equals(
+            "1b. operator-:Fail to Add the values ",
+            llcolor4u3.mV[VY],
+            (U8)(g1-g2));
+        ensure_equals(
+            "1c. operator-:Fail to Add the values ",
+            llcolor4u3.mV[VZ],
+            (U8)(b1-b2));
+
+        llcolor4u1 -= llcolor4u2;
+        ensure_equals(
+            "2a. operator-=:Fail to Add the values ",
+            llcolor4u1.mV[VX],
+            (U8)(r1-r2));
+        ensure_equals(
+            "2b. operator-=:Fail to Add the values ",
+            llcolor4u1.mV[VY],
+            (U8)(g1-g2));
+        ensure_equals(
+            "2c. operator-=:Fail to Add the values ",
+            llcolor4u1.mV[VZ],
+            (U8)(b1-b2));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<11>()
+    {
+        U8 r1 = 0x12, g1 = 0xFF, b1 = 0xAF;
+        U8 r2 = 0x1C, g2 = 0x9A, b2 = 0x1B;
+        LLColor4U llcolor4u1(r1,g1,b1), llcolor4u2(r2,g2,b2),llcolor4u3;
+        llcolor4u3 = llcolor4u1 * llcolor4u2;
+        ensure_equals(
+            "1a. operator*:Fail to multiply the values",
+            llcolor4u3.mV[VX],
+            (U8)(r1*r2));
+        ensure_equals(
+            "1b. operator*:Fail to multiply the values",
+            llcolor4u3.mV[VY],
+            (U8)(g1*g2));
+        ensure_equals(
+            "1c. operator*:Fail to multiply the values",
+            llcolor4u3.mV[VZ],
+            (U8)(b1*b2));
+
+        U8 mulVal = 123;
+        llcolor4u1 *= mulVal;
+        ensure_equals(
+            "2a. operator*=:Fail to multiply the values",
+            llcolor4u1.mV[VX],
+            (U8)(r1*mulVal));
+        ensure_equals(
+            "2b. operator*=:Fail to multiply the values",
+            llcolor4u1.mV[VY],
+            (U8)(g1*mulVal));
+        ensure_equals(
+            "2c. operator*=:Fail to multiply the values",
+            llcolor4u1.mV[VZ],
+            (U8)(b1*mulVal));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<12>()
+    {
+        U8 r = 0x12, g = 0xFF, b = 0xAF;
+        LLColor4U llcolor4u(r,g,b),llcolor4u1;
+        llcolor4u1 = llcolor4u;
+        ensure("operator== failed to ensure the equality ", (llcolor4u1 == llcolor4u));
+        llcolor4u1.setToBlack();
+        ensure("operator!= failed to ensure the equality ", (llcolor4u1 != llcolor4u));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<13>()
+    {
+        U8 r = 0x12, g = 0xFF, b = 0xAF, a = 12;
+        LLColor4U llcolor4u(r,g,b,a);
+        U8 modVal = 45;
+        llcolor4u %= modVal;
+        ensure_equals("operator%=:Fail ", llcolor4u.mV[VW], (U8)(a * modVal));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<14>()
+    {
+        U8 r = 0x12, g = 0xFF, b = 0xAF, a = 12;
+        LLColor4U llcolor4u1(r,g,b,a);
+        std::string color("12, 23, 132, 50");
+        LLColor4U::parseColor4U(color, &llcolor4u1);
+        ensure("parseColor4U() failed to parse the color value ", ((12 == llcolor4u1.mV[VX]) && (23 == llcolor4u1.mV[VY]) && (132 == llcolor4u1.mV[VZ])&& (50 == llcolor4u1.mV[VW])));
+
+        color = "12, 23, 132";
+        ensure("2:parseColor4U() failed to parse the color value ",  (FALSE == LLColor4U::parseColor4U(color, &llcolor4u1)));
+
+        color = "12";
+        ensure("2:parseColor4U() failed to parse the color value ",  (FALSE == LLColor4U::parseColor4U(color, &llcolor4u1)));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<15>()
+    {
+        U8 r = 12, g = 123, b = 3, a = 2;
+        LLColor4U llcolor4u(r,g,b,a),llcolor4u1;
+        const F32 fVal = 3.f;
+        llcolor4u1 = llcolor4u.multAll(fVal);
+        ensure("multAll:Fail to multiply ", (((U8)ll_round(r * fVal) == llcolor4u1.mV[VX]) && (U8)ll_round(g * fVal) == llcolor4u1.mV[VY]
+                                            && ((U8)ll_round(b * fVal) == llcolor4u1.mV[VZ])&& ((U8)ll_round(a * fVal) == llcolor4u1.mV[VW])));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<16>()
+    {
+        U8 r1 = 12, g1 = 123, b1 = 3, a1 = 2;
+        U8 r2 = 23, g2 = 230, b2 = 124, a2 = 255;
+        LLColor4U llcolor4u(r1,g1,b1,a1),llcolor4u1(r2,g2,b2,a2);
+        llcolor4u1 = llcolor4u1.addClampMax(llcolor4u);
+        ensure("1:addClampMax():Fail to add the value ",  ((r1+r2 == llcolor4u1.mV[VX]) && (255 == llcolor4u1.mV[VY]) && (b1+b2 == llcolor4u1.mV[VZ])&& (255 == llcolor4u1.mV[VW])));
+
+        r1 = 132, g1 = 3, b1 = 3, a1 = 2;
+        r2 = 123, g2 = 230, b2 = 154, a2 = 25;
+        LLColor4U llcolor4u2(r1,g1,b1,a1),llcolor4u3(r2,g2,b2,a2);
+        llcolor4u3 = llcolor4u3.addClampMax(llcolor4u2);
+        ensure("2:addClampMax():Fail to add the value ",  ((255 == llcolor4u3.mV[VX]) && (g1+g2 == llcolor4u3.mV[VY]) && (b1+b2 == llcolor4u3.mV[VZ])&& (a1+a2 == llcolor4u3.mV[VW])));
+    }
+
+    template<> template<>
+    void v4coloru_object::test<17>()
+    {
+        F32 r = 23.f, g = 12.32f, b = -12.3f;
+        LLColor3 color3(r,g,b);
+        LLColor4U llcolor4u;
+        llcolor4u.setVecScaleClamp(color3);
+        const S32 MAX_COLOR = 255;
+        F32 color_scale_factor = MAX_COLOR/r;
+        S32 r2 = ll_round(r * color_scale_factor);
+        S32 g2 = ll_round(g * color_scale_factor);
+        ensure("setVecScaleClamp():Fail to add the value ",  ((r2 == llcolor4u.mV[VX]) && (g2 == llcolor4u.mV[VY]) && (0 == llcolor4u.mV[VZ])&& (255 == llcolor4u.mV[VW])));
+    }
 }
diff --git a/indra/llmath/tests/v4math_test.cpp b/indra/llmath/tests/v4math_test.cpp
index 9779dfded3..07099cd417 100644
--- a/indra/llmath/tests/v4math_test.cpp
+++ b/indra/llmath/tests/v4math_test.cpp
@@ -7,25 +7,25 @@
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
- 
+
 #include "linden_common.h"
 #include "../test/lltut.h"
 #include "llsd.h"
@@ -36,348 +36,348 @@
 
 namespace tut
 {
-	struct v4math_data
-	{
-	};
-	typedef test_group<v4math_data> v4math_test;
-	typedef v4math_test::object v4math_object;
-	tut::v4math_test v4math_testcase("v4math_h");
+    struct v4math_data
+    {
+    };
+    typedef test_group<v4math_data> v4math_test;
+    typedef v4math_test::object v4math_object;
+    tut::v4math_test v4math_testcase("v4math_h");
 
-	template<> template<>
-	void v4math_object::test<1>()
-	{
-		LLVector4 vec4;
-		ensure("1:LLVector4:Fail to initialize " ,((0 == vec4.mV[VX]) && (0 == vec4.mV[VY]) && (0 == vec4.mV[VZ])&& (1.0f == vec4.mV[VW])));
-		F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
-		LLVector4 vec4a(x,y,z);
-		ensure("2:LLVector4:Fail to initialize " ,((x == vec4a.mV[VX]) && (y == vec4a.mV[VY]) && (z == vec4a.mV[VZ])&& (1.0f == vec4a.mV[VW])));
-		LLVector4 vec4b(x,y,z,w);
-		ensure("3:LLVector4:Fail to initialize " ,((x == vec4b.mV[VX]) && (y == vec4b.mV[VY]) && (z == vec4b.mV[VZ])&& (w == vec4b.mV[VW])));
-		const F32 vec[4] = {.112f ,23.2f, -4.2f, -.0001f};
-		LLVector4 vec4c(vec);
-		ensure("4:LLVector4:Fail to initialize " ,((vec[0] == vec4c.mV[VX]) && (vec[1] == vec4c.mV[VY]) && (vec[2] == vec4c.mV[VZ])&& (vec[3] == vec4c.mV[VW])));
-		LLVector3 vec3(-2.23f,1.01f,42.3f);
-		LLVector4 vec4d(vec3);
-		ensure("5:LLVector4:Fail to initialize " ,((vec3.mV[VX] == vec4d.mV[VX]) && (vec3.mV[VY] == vec4d.mV[VY]) && (vec3.mV[VZ] == vec4d.mV[VZ])&& (1.f == vec4d.mV[VW])));
-		F32 w1 = -.234f;
-		LLVector4 vec4e(vec3,w1);
-		ensure("6:LLVector4:Fail to initialize " ,((vec3.mV[VX] == vec4e.mV[VX]) && (vec3.mV[VY] == vec4e.mV[VY]) && (vec3.mV[VZ] == vec4e.mV[VZ])&& (w1 == vec4e.mV[VW])));
-	}
+    template<> template<>
+    void v4math_object::test<1>()
+    {
+        LLVector4 vec4;
+        ensure("1:LLVector4:Fail to initialize " ,((0 == vec4.mV[VX]) && (0 == vec4.mV[VY]) && (0 == vec4.mV[VZ])&& (1.0f == vec4.mV[VW])));
+        F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
+        LLVector4 vec4a(x,y,z);
+        ensure("2:LLVector4:Fail to initialize " ,((x == vec4a.mV[VX]) && (y == vec4a.mV[VY]) && (z == vec4a.mV[VZ])&& (1.0f == vec4a.mV[VW])));
+        LLVector4 vec4b(x,y,z,w);
+        ensure("3:LLVector4:Fail to initialize " ,((x == vec4b.mV[VX]) && (y == vec4b.mV[VY]) && (z == vec4b.mV[VZ])&& (w == vec4b.mV[VW])));
+        const F32 vec[4] = {.112f ,23.2f, -4.2f, -.0001f};
+        LLVector4 vec4c(vec);
+        ensure("4:LLVector4:Fail to initialize " ,((vec[0] == vec4c.mV[VX]) && (vec[1] == vec4c.mV[VY]) && (vec[2] == vec4c.mV[VZ])&& (vec[3] == vec4c.mV[VW])));
+        LLVector3 vec3(-2.23f,1.01f,42.3f);
+        LLVector4 vec4d(vec3);
+        ensure("5:LLVector4:Fail to initialize " ,((vec3.mV[VX] == vec4d.mV[VX]) && (vec3.mV[VY] == vec4d.mV[VY]) && (vec3.mV[VZ] == vec4d.mV[VZ])&& (1.f == vec4d.mV[VW])));
+        F32 w1 = -.234f;
+        LLVector4 vec4e(vec3,w1);
+        ensure("6:LLVector4:Fail to initialize " ,((vec3.mV[VX] == vec4e.mV[VX]) && (vec3.mV[VY] == vec4e.mV[VY]) && (vec3.mV[VZ] == vec4e.mV[VZ])&& (w1 == vec4e.mV[VW])));
+    }
 
-	template<> template<>
-	void v4math_object::test<2>()
-	{
-		F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
-		LLVector4 vec4;
-		vec4.setVec(x,y,z);
-		ensure("1:setVec:Fail to initialize " ,((x == vec4.mV[VX]) && (y == vec4.mV[VY]) && (z == vec4.mV[VZ])&& (1.0f == vec4.mV[VW])));
-		vec4.clearVec();
-		ensure("2:clearVec:Fail " ,((0 == vec4.mV[VX]) && (0 == vec4.mV[VY]) && (0 == vec4.mV[VZ])&& (1.0f == vec4.mV[VW])));
-		vec4.setVec(x,y,z,w);
-		ensure("3:setVec:Fail to initialize " ,((x == vec4.mV[VX]) && (y == vec4.mV[VY]) && (z == vec4.mV[VZ])&& (w == vec4.mV[VW])));
-		vec4.zeroVec();
-		ensure("4:zeroVec:Fail " ,((0 == vec4.mV[VX]) && (0 == vec4.mV[VY]) && (0 == vec4.mV[VZ])&& (0 == vec4.mV[VW])));
-		LLVector3 vec3(-2.23f,1.01f,42.3f);
-		vec4.clearVec();
-		vec4.setVec(vec3);
-		ensure("5:setVec:Fail to initialize " ,((vec3.mV[VX] == vec4.mV[VX]) && (vec3.mV[VY] == vec4.mV[VY]) && (vec3.mV[VZ] == vec4.mV[VZ])&& (1.f == vec4.mV[VW])));
-		F32 w1 = -.234f;
-		vec4.zeroVec();
-		vec4.setVec(vec3,w1);
-		ensure("6:setVec:Fail to initialize " ,((vec3.mV[VX] == vec4.mV[VX]) && (vec3.mV[VY] == vec4.mV[VY]) && (vec3.mV[VZ] == vec4.mV[VZ])&& (w1 == vec4.mV[VW])));
-		const F32 vec[4] = {.112f ,23.2f, -4.2f, -.0001f};
-		LLVector4 vec4a;
-		vec4a.setVec(vec);
-		ensure("7:setVec:Fail to initialize " ,((vec[0] == vec4a.mV[VX]) && (vec[1] == vec4a.mV[VY]) && (vec[2] == vec4a.mV[VZ])&& (vec[3] == vec4a.mV[VW])));
-	}
+    template<> template<>
+    void v4math_object::test<2>()
+    {
+        F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
+        LLVector4 vec4;
+        vec4.setVec(x,y,z);
+        ensure("1:setVec:Fail to initialize " ,((x == vec4.mV[VX]) && (y == vec4.mV[VY]) && (z == vec4.mV[VZ])&& (1.0f == vec4.mV[VW])));
+        vec4.clearVec();
+        ensure("2:clearVec:Fail " ,((0 == vec4.mV[VX]) && (0 == vec4.mV[VY]) && (0 == vec4.mV[VZ])&& (1.0f == vec4.mV[VW])));
+        vec4.setVec(x,y,z,w);
+        ensure("3:setVec:Fail to initialize " ,((x == vec4.mV[VX]) && (y == vec4.mV[VY]) && (z == vec4.mV[VZ])&& (w == vec4.mV[VW])));
+        vec4.zeroVec();
+        ensure("4:zeroVec:Fail " ,((0 == vec4.mV[VX]) && (0 == vec4.mV[VY]) && (0 == vec4.mV[VZ])&& (0 == vec4.mV[VW])));
+        LLVector3 vec3(-2.23f,1.01f,42.3f);
+        vec4.clearVec();
+        vec4.setVec(vec3);
+        ensure("5:setVec:Fail to initialize " ,((vec3.mV[VX] == vec4.mV[VX]) && (vec3.mV[VY] == vec4.mV[VY]) && (vec3.mV[VZ] == vec4.mV[VZ])&& (1.f == vec4.mV[VW])));
+        F32 w1 = -.234f;
+        vec4.zeroVec();
+        vec4.setVec(vec3,w1);
+        ensure("6:setVec:Fail to initialize " ,((vec3.mV[VX] == vec4.mV[VX]) && (vec3.mV[VY] == vec4.mV[VY]) && (vec3.mV[VZ] == vec4.mV[VZ])&& (w1 == vec4.mV[VW])));
+        const F32 vec[4] = {.112f ,23.2f, -4.2f, -.0001f};
+        LLVector4 vec4a;
+        vec4a.setVec(vec);
+        ensure("7:setVec:Fail to initialize " ,((vec[0] == vec4a.mV[VX]) && (vec[1] == vec4a.mV[VY]) && (vec[2] == vec4a.mV[VZ])&& (vec[3] == vec4a.mV[VW])));
+    }
 
-	template<> template<>
-	void v4math_object::test<3>()
-	{
-		F32 x = 10.f, y = -2.3f, z = -.023f;
-		LLVector4 vec4(x,y,z);
-		ensure("magVec:Fail ", is_approx_equal(vec4.magVec(), (F32) sqrt(x*x + y*y + z*z)));
-		ensure("magVecSquared:Fail ", is_approx_equal(vec4.magVecSquared(), (x*x + y*y + z*z)));
-	}
+    template<> template<>
+    void v4math_object::test<3>()
+    {
+        F32 x = 10.f, y = -2.3f, z = -.023f;
+        LLVector4 vec4(x,y,z);
+        ensure("magVec:Fail ", is_approx_equal(vec4.magVec(), (F32) sqrt(x*x + y*y + z*z)));
+        ensure("magVecSquared:Fail ", is_approx_equal(vec4.magVecSquared(), (x*x + y*y + z*z)));
+    }
 
-	template<> template<>
-	void v4math_object::test<4>()
-	{
-		F32 x = 10.f, y = -2.3f, z = -.023f;
-		LLVector4 vec4(x,y,z);
-		F32 mag = vec4.normVec();
-		mag = 1.f/ mag;
-		ensure("1:normVec: Fail " ,is_approx_equal(mag*x,vec4.mV[VX]) && is_approx_equal(mag*y, vec4.mV[VY])&& is_approx_equal(mag*z, vec4.mV[VZ]));
-		x = 0.000000001f, y = 0.000000001f, z = 0.000000001f;
-		vec4.clearVec();
-		vec4.setVec(x,y,z);
-		mag = vec4.normVec();
-		ensure("2:normVec: Fail " ,is_approx_equal(mag*x,vec4.mV[VX]) && is_approx_equal(mag*y, vec4.mV[VY])&& is_approx_equal(mag*z, vec4.mV[VZ]));
-	}
+    template<> template<>
+    void v4math_object::test<4>()
+    {
+        F32 x = 10.f, y = -2.3f, z = -.023f;
+        LLVector4 vec4(x,y,z);
+        F32 mag = vec4.normVec();
+        mag = 1.f/ mag;
+        ensure("1:normVec: Fail " ,is_approx_equal(mag*x,vec4.mV[VX]) && is_approx_equal(mag*y, vec4.mV[VY])&& is_approx_equal(mag*z, vec4.mV[VZ]));
+        x = 0.000000001f, y = 0.000000001f, z = 0.000000001f;
+        vec4.clearVec();
+        vec4.setVec(x,y,z);
+        mag = vec4.normVec();
+        ensure("2:normVec: Fail " ,is_approx_equal(mag*x,vec4.mV[VX]) && is_approx_equal(mag*y, vec4.mV[VY])&& is_approx_equal(mag*z, vec4.mV[VZ]));
+    }
 
-	template<> template<>
-	void v4math_object::test<5>()
-	{
-		F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
-		LLVector4 vec4(x,y,z,w);
-		vec4.abs();
-		ensure("abs:Fail " ,((x == vec4.mV[VX]) && (-y == vec4.mV[VY]) && (-z == vec4.mV[VZ])&& (-w == vec4.mV[VW])));
-		vec4.clearVec();
-		ensure("isExactlyClear:Fail " ,(TRUE == vec4.isExactlyClear()));
-		vec4.zeroVec();
-		ensure("isExactlyZero:Fail " ,(TRUE == vec4.isExactlyZero()));
-	}
+    template<> template<>
+    void v4math_object::test<5>()
+    {
+        F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
+        LLVector4 vec4(x,y,z,w);
+        vec4.abs();
+        ensure("abs:Fail " ,((x == vec4.mV[VX]) && (-y == vec4.mV[VY]) && (-z == vec4.mV[VZ])&& (-w == vec4.mV[VW])));
+        vec4.clearVec();
+        ensure("isExactlyClear:Fail " ,(TRUE == vec4.isExactlyClear()));
+        vec4.zeroVec();
+        ensure("isExactlyZero:Fail " ,(TRUE == vec4.isExactlyZero()));
+    }
 
-	template<> template<>
-	void v4math_object::test<6>()
-	{
-		F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
-		LLVector4 vec4(x,y,z,w),vec4a;
-		vec4a = vec4.scaleVec(vec4);
-		ensure("scaleVec:Fail " ,(is_approx_equal(x*x, vec4a.mV[VX]) && is_approx_equal(y*y, vec4a.mV[VY]) && is_approx_equal(z*z, vec4a.mV[VZ])&& is_approx_equal(w*w, vec4a.mV[VW])));
-	}
+    template<> template<>
+    void v4math_object::test<6>()
+    {
+        F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
+        LLVector4 vec4(x,y,z,w),vec4a;
+        vec4a = vec4.scaleVec(vec4);
+        ensure("scaleVec:Fail " ,(is_approx_equal(x*x, vec4a.mV[VX]) && is_approx_equal(y*y, vec4a.mV[VY]) && is_approx_equal(z*z, vec4a.mV[VZ])&& is_approx_equal(w*w, vec4a.mV[VW])));
+    }
 
-	template<> template<>
-	void v4math_object::test<7>()
-	{
-		F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
-		LLVector4 vec4(x,y,z,w);
-		ensure("1:operator [] failed " ,( x ==  vec4[0]));	
-		ensure("2:operator [] failed " ,( y ==  vec4[1]));
-		ensure("3:operator [] failed " ,( z ==  vec4[2]));
-		ensure("4:operator [] failed " ,( w ==  vec4[3]));
-		x = 23.f, y = -.2361f, z = 3.25;
-		vec4.setVec(x,y,z);
-		F32 &ref1 = vec4[0];
-		ensure("5:operator [] failed " ,( ref1 ==  vec4[0]));
-		F32 &ref2 = vec4[1];
-		ensure("6:operator [] failed " ,( ref2 ==  vec4[1]));
-		F32 &ref3 = vec4[2];
-		ensure("7:operator [] failed " ,( ref3 ==  vec4[2]));	
-		F32 &ref4 = vec4[3];
-		ensure("8:operator [] failed " ,( ref4 ==  vec4[3]));
-	}
+    template<> template<>
+    void v4math_object::test<7>()
+    {
+        F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
+        LLVector4 vec4(x,y,z,w);
+        ensure("1:operator [] failed " ,( x ==  vec4[0]));
+        ensure("2:operator [] failed " ,( y ==  vec4[1]));
+        ensure("3:operator [] failed " ,( z ==  vec4[2]));
+        ensure("4:operator [] failed " ,( w ==  vec4[3]));
+        x = 23.f, y = -.2361f, z = 3.25;
+        vec4.setVec(x,y,z);
+        F32 &ref1 = vec4[0];
+        ensure("5:operator [] failed " ,( ref1 ==  vec4[0]));
+        F32 &ref2 = vec4[1];
+        ensure("6:operator [] failed " ,( ref2 ==  vec4[1]));
+        F32 &ref3 = vec4[2];
+        ensure("7:operator [] failed " ,( ref3 ==  vec4[2]));
+        F32 &ref4 = vec4[3];
+        ensure("8:operator [] failed " ,( ref4 ==  vec4[3]));
+    }
 
-	template<> template<>
-	void v4math_object::test<8>()
-	{
-		F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
-		const  F32 val[16] = {
+    template<> template<>
+    void v4math_object::test<8>()
+    {
+        F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
+        const  F32 val[16] = {
             1.f,  2.f,   3.f,    0.f,
             .34f, .1f,   -.5f,   0.f,
             2.f,  1.23f, 1.234f, 0.f,
             .89f, 0.f,   0.f,    0.f
         };
-		LLMatrix4 mat(val);
-		LLVector4 vec4(x,y,z,w),vec4a;
-		vec4.rotVec(mat);
-		vec4a.setVec(x,y,z,w);
-		vec4a.rotVec(mat);
-		ensure_equals("1:rotVec: Fail " ,vec4a, vec4);
-		F32 a = 2.32f, b = -23.2f, c = -34.1112f, d = 1.010112f;
-		LLQuaternion q(a,b,c,d);
-		LLVector4 vec4b(a,b,c,d),vec4c;
-		vec4b.rotVec(q);
-		vec4c.setVec(a, b, c, d);
-		vec4c.rotVec(q);
-		ensure_equals("2:rotVec: Fail " ,vec4b, vec4c);
-	}
-	
-	template<> template<>
-	void v4math_object::test<9>()
-	{
-		F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
-		LLVector4 vec4(x,y,z,w),vec4a;;
-		std::ostringstream stream1, stream2;
-		stream1 << vec4;
-		vec4a.setVec(x,y,z,w);
-		stream2 << vec4a;
-		ensure("operator << failed",(stream1.str() == stream2.str()));	
-	}
-	
-	template<> template<>
-	void v4math_object::test<10>()
-	{
-		F32 x1 = 1.f, y1 = 2.f, z1 = -1.1f, w1 = .23f;
-		F32 x2 = 1.2f, y2 = 2.5f, z2 = 1.f, w2 = 1.3f;
-		LLVector4 vec4(x1,y1,z1,w1),vec4a(x2,y2,z2,w2),vec4b;
-		vec4b = vec4a + vec4;
-		ensure("1:operator+:Fail to initialize " ,(is_approx_equal(x1+x2,vec4b.mV[VX]) && is_approx_equal(y1+y2,vec4b.mV[VY]) && is_approx_equal(z1+z2,vec4b.mV[VZ])));
-		x1 = -2.45f, y1 = 2.1f, z1 = 3.0f;
-		vec4.clearVec();
-		vec4a.clearVec();
-		vec4.setVec(x1,y1,z1);
-		vec4a +=vec4;
-		ensure_equals("2:operator+=: Fail to initialize", vec4a,vec4);
-		vec4a += vec4;
-		ensure("3:operator+=:Fail to initialize " ,(is_approx_equal(2*x1,vec4a.mV[VX]) && is_approx_equal(2*y1,vec4a.mV[VY]) && is_approx_equal(2*z1,vec4a.mV[VZ])));
-	}
-	template<> template<>
-	void v4math_object::test<11>()
-	{
-		F32 x1 = 1.f, y1 = 2.f, z1 = -1.1f, w1 = .23f;
-		F32 x2 = 1.2f, y2 = 2.5f, z2 = 1.f, w2 = 1.3f;
-		LLVector4 vec4(x1,y1,z1,w1),vec4a(x2,y2,z2,w2),vec4b;
-		vec4b = vec4a - vec4;
-		ensure("1:operator-:Fail to initialize " ,(is_approx_equal(x2-x1,vec4b.mV[VX]) && is_approx_equal(y2-y1,vec4b.mV[VY]) && is_approx_equal(z2-z1,vec4b.mV[VZ])));
-		x1 = -2.45f, y1 = 2.1f, z1 = 3.0f;
-		vec4.clearVec();
-		vec4a.clearVec();
-		vec4.setVec(x1,y1,z1);
-		vec4a -=vec4;
-		ensure_equals("2:operator-=: Fail to initialize" , vec4a,-vec4);
-		vec4a -=vec4;
-		ensure("3:operator-=:Fail to initialize " ,(is_approx_equal(-2*x1,vec4a.mV[VX]) && is_approx_equal(-2*y1,vec4a.mV[VY]) && is_approx_equal(-2*z1,vec4a.mV[VZ])));
-	}
+        LLMatrix4 mat(val);
+        LLVector4 vec4(x,y,z,w),vec4a;
+        vec4.rotVec(mat);
+        vec4a.setVec(x,y,z,w);
+        vec4a.rotVec(mat);
+        ensure_equals("1:rotVec: Fail " ,vec4a, vec4);
+        F32 a = 2.32f, b = -23.2f, c = -34.1112f, d = 1.010112f;
+        LLQuaternion q(a,b,c,d);
+        LLVector4 vec4b(a,b,c,d),vec4c;
+        vec4b.rotVec(q);
+        vec4c.setVec(a, b, c, d);
+        vec4c.rotVec(q);
+        ensure_equals("2:rotVec: Fail " ,vec4b, vec4c);
+    }
+
+    template<> template<>
+    void v4math_object::test<9>()
+    {
+        F32 x = 10.f, y = -2.3f, z = -.023f, w = -2.0f;
+        LLVector4 vec4(x,y,z,w),vec4a;;
+        std::ostringstream stream1, stream2;
+        stream1 << vec4;
+        vec4a.setVec(x,y,z,w);
+        stream2 << vec4a;
+        ensure("operator << failed",(stream1.str() == stream2.str()));
+    }
+
+    template<> template<>
+    void v4math_object::test<10>()
+    {
+        F32 x1 = 1.f, y1 = 2.f, z1 = -1.1f, w1 = .23f;
+        F32 x2 = 1.2f, y2 = 2.5f, z2 = 1.f, w2 = 1.3f;
+        LLVector4 vec4(x1,y1,z1,w1),vec4a(x2,y2,z2,w2),vec4b;
+        vec4b = vec4a + vec4;
+        ensure("1:operator+:Fail to initialize " ,(is_approx_equal(x1+x2,vec4b.mV[VX]) && is_approx_equal(y1+y2,vec4b.mV[VY]) && is_approx_equal(z1+z2,vec4b.mV[VZ])));
+        x1 = -2.45f, y1 = 2.1f, z1 = 3.0f;
+        vec4.clearVec();
+        vec4a.clearVec();
+        vec4.setVec(x1,y1,z1);
+        vec4a +=vec4;
+        ensure_equals("2:operator+=: Fail to initialize", vec4a,vec4);
+        vec4a += vec4;
+        ensure("3:operator+=:Fail to initialize " ,(is_approx_equal(2*x1,vec4a.mV[VX]) && is_approx_equal(2*y1,vec4a.mV[VY]) && is_approx_equal(2*z1,vec4a.mV[VZ])));
+    }
+    template<> template<>
+    void v4math_object::test<11>()
+    {
+        F32 x1 = 1.f, y1 = 2.f, z1 = -1.1f, w1 = .23f;
+        F32 x2 = 1.2f, y2 = 2.5f, z2 = 1.f, w2 = 1.3f;
+        LLVector4 vec4(x1,y1,z1,w1),vec4a(x2,y2,z2,w2),vec4b;
+        vec4b = vec4a - vec4;
+        ensure("1:operator-:Fail to initialize " ,(is_approx_equal(x2-x1,vec4b.mV[VX]) && is_approx_equal(y2-y1,vec4b.mV[VY]) && is_approx_equal(z2-z1,vec4b.mV[VZ])));
+        x1 = -2.45f, y1 = 2.1f, z1 = 3.0f;
+        vec4.clearVec();
+        vec4a.clearVec();
+        vec4.setVec(x1,y1,z1);
+        vec4a -=vec4;
+        ensure_equals("2:operator-=: Fail to initialize" , vec4a,-vec4);
+        vec4a -=vec4;
+        ensure("3:operator-=:Fail to initialize " ,(is_approx_equal(-2*x1,vec4a.mV[VX]) && is_approx_equal(-2*y1,vec4a.mV[VY]) && is_approx_equal(-2*z1,vec4a.mV[VZ])));
+    }
 
-	template<> template<>
-	void v4math_object::test<12>()
-	{
-		F32 x1 = 1.f, y1 = 2.f, z1 = -1.1f;
-		F32 x2 = 1.2f, y2 = 2.5f, z2 = 1.f;
-		LLVector4 vec4(x1,y1,z1),vec4a(x2,y2,z2);
-		F32 res = vec4 * vec4a;
-		ensure("1:operator* failed " ,is_approx_equal(res, x1*x2 + y1*y2 + z1*z2));
-		vec4a.clearVec();
-		F32 mulVal = 4.2f;
-		vec4a = vec4 * mulVal;
-		ensure("2:operator* failed " ,is_approx_equal(x1*mulVal,vec4a.mV[VX]) && is_approx_equal(y1*mulVal, vec4a.mV[VY])&& is_approx_equal(z1*mulVal, vec4a.mV[VZ]));
-		vec4a.clearVec();
-		vec4a = mulVal *  vec4 ;
-		ensure("3:operator* failed " ,is_approx_equal(x1*mulVal, vec4a.mV[VX]) && is_approx_equal(y1*mulVal, vec4a.mV[VY])&& is_approx_equal(z1*mulVal, vec4a.mV[VZ]));
-		vec4 *= mulVal;
-		ensure("4:operator*= failed " ,is_approx_equal(x1*mulVal, vec4.mV[VX]) && is_approx_equal(y1*mulVal, vec4.mV[VY])&& is_approx_equal(z1*mulVal, vec4.mV[VZ]));
-	}
+    template<> template<>
+    void v4math_object::test<12>()
+    {
+        F32 x1 = 1.f, y1 = 2.f, z1 = -1.1f;
+        F32 x2 = 1.2f, y2 = 2.5f, z2 = 1.f;
+        LLVector4 vec4(x1,y1,z1),vec4a(x2,y2,z2);
+        F32 res = vec4 * vec4a;
+        ensure("1:operator* failed " ,is_approx_equal(res, x1*x2 + y1*y2 + z1*z2));
+        vec4a.clearVec();
+        F32 mulVal = 4.2f;
+        vec4a = vec4 * mulVal;
+        ensure("2:operator* failed " ,is_approx_equal(x1*mulVal,vec4a.mV[VX]) && is_approx_equal(y1*mulVal, vec4a.mV[VY])&& is_approx_equal(z1*mulVal, vec4a.mV[VZ]));
+        vec4a.clearVec();
+        vec4a = mulVal *  vec4 ;
+        ensure("3:operator* failed " ,is_approx_equal(x1*mulVal, vec4a.mV[VX]) && is_approx_equal(y1*mulVal, vec4a.mV[VY])&& is_approx_equal(z1*mulVal, vec4a.mV[VZ]));
+        vec4 *= mulVal;
+        ensure("4:operator*= failed " ,is_approx_equal(x1*mulVal, vec4.mV[VX]) && is_approx_equal(y1*mulVal, vec4.mV[VY])&& is_approx_equal(z1*mulVal, vec4.mV[VZ]));
+    }
 
-	template<> template<>
-	void v4math_object::test<13>()
-	{
-		F32 x1 = 1.f, y1 = 2.f, z1 = -1.1f;
-		F32 x2 = 1.2f, y2 = 2.5f, z2 = 1.f;
-		LLVector4 vec4(x1,y1,z1),vec4a(x2,y2,z2),vec4b;
-		vec4b = vec4 % vec4a;
-		ensure("1:operator% failed " ,is_approx_equal(y1*z2 - y2*z1, vec4b.mV[VX]) && is_approx_equal(z1*x2 -z2*x1, vec4b.mV[VY]) && is_approx_equal(x1*y2-x2*y1, vec4b.mV[VZ])); 
-		vec4 %= vec4a;
-		ensure_equals("operator%= failed " ,vec4,vec4b); 
-	}
+    template<> template<>
+    void v4math_object::test<13>()
+    {
+        F32 x1 = 1.f, y1 = 2.f, z1 = -1.1f;
+        F32 x2 = 1.2f, y2 = 2.5f, z2 = 1.f;
+        LLVector4 vec4(x1,y1,z1),vec4a(x2,y2,z2),vec4b;
+        vec4b = vec4 % vec4a;
+        ensure("1:operator% failed " ,is_approx_equal(y1*z2 - y2*z1, vec4b.mV[VX]) && is_approx_equal(z1*x2 -z2*x1, vec4b.mV[VY]) && is_approx_equal(x1*y2-x2*y1, vec4b.mV[VZ]));
+        vec4 %= vec4a;
+        ensure_equals("operator%= failed " ,vec4,vec4b);
+    }
 
-	template<> template<>
-	void v4math_object::test<14>()
-	{
-		F32 x = 1.f, y = 2.f, z = -1.1f,div = 4.2f;
-		F32 t = 1.f / div;
-		LLVector4 vec4(x,y,z), vec4a;
-		vec4a = vec4/div;
-		ensure("1:operator/ failed " ,is_approx_equal(x*t, vec4a.mV[VX]) && is_approx_equal(y*t, vec4a.mV[VY])&& is_approx_equal(z*t, vec4a.mV[VZ]));
-		x = 1.23f, y = 4.f, z = -2.32f;
-		vec4.clearVec();
-		vec4a.clearVec();
-		vec4.setVec(x,y,z);
-		vec4a = vec4/div;
-		ensure("2:operator/ failed " ,is_approx_equal(x*t, vec4a.mV[VX]) && is_approx_equal(y*t, vec4a.mV[VY])&& is_approx_equal(z*t, vec4a.mV[VZ]));
-		vec4 /= div;
-		ensure("3:operator/ failed " ,is_approx_equal(x*t, vec4.mV[VX]) && is_approx_equal(y*t, vec4.mV[VY])&& is_approx_equal(z*t, vec4.mV[VZ]));
-	}
+    template<> template<>
+    void v4math_object::test<14>()
+    {
+        F32 x = 1.f, y = 2.f, z = -1.1f,div = 4.2f;
+        F32 t = 1.f / div;
+        LLVector4 vec4(x,y,z), vec4a;
+        vec4a = vec4/div;
+        ensure("1:operator/ failed " ,is_approx_equal(x*t, vec4a.mV[VX]) && is_approx_equal(y*t, vec4a.mV[VY])&& is_approx_equal(z*t, vec4a.mV[VZ]));
+        x = 1.23f, y = 4.f, z = -2.32f;
+        vec4.clearVec();
+        vec4a.clearVec();
+        vec4.setVec(x,y,z);
+        vec4a = vec4/div;
+        ensure("2:operator/ failed " ,is_approx_equal(x*t, vec4a.mV[VX]) && is_approx_equal(y*t, vec4a.mV[VY])&& is_approx_equal(z*t, vec4a.mV[VZ]));
+        vec4 /= div;
+        ensure("3:operator/ failed " ,is_approx_equal(x*t, vec4.mV[VX]) && is_approx_equal(y*t, vec4.mV[VY])&& is_approx_equal(z*t, vec4.mV[VZ]));
+    }
 
-	template<> template<>
-	void v4math_object::test<15>()
-	{
-		F32 x = 1.f, y = 2.f, z = -1.1f;
-		LLVector4 vec4(x,y,z), vec4a;
-		ensure("operator!= failed " ,(vec4 != vec4a));
-		vec4a = vec4;
-		ensure("operator== failed " ,(vec4 ==vec4a)); 
-	}
+    template<> template<>
+    void v4math_object::test<15>()
+    {
+        F32 x = 1.f, y = 2.f, z = -1.1f;
+        LLVector4 vec4(x,y,z), vec4a;
+        ensure("operator!= failed " ,(vec4 != vec4a));
+        vec4a = vec4;
+        ensure("operator== failed " ,(vec4 ==vec4a));
+    }
 
-	template<> template<>
-	void v4math_object::test<16>()
-	{
-		F32 x = 1.f, y = 2.f, z = -1.1f;
-		LLVector4 vec4(x,y,z), vec4a;
-		vec4a = - vec4;
-		ensure("operator- failed " , (vec4 == - vec4a));	
-	}
+    template<> template<>
+    void v4math_object::test<16>()
+    {
+        F32 x = 1.f, y = 2.f, z = -1.1f;
+        LLVector4 vec4(x,y,z), vec4a;
+        vec4a = - vec4;
+        ensure("operator- failed " , (vec4 == - vec4a));
+    }
 
-	template<> template<>
-	void v4math_object::test<17>()
-	{
-		F32 x = 1.f, y = 2.f, z = -1.1f,epsilon = .23425f;
-		LLVector4 vec4(x,y,z), vec4a(x,y,z);
-		ensure("1:are_parallel: Fail " ,(TRUE == are_parallel(vec4a,vec4,epsilon)));
-		x = 21.f, y = 12.f, z = -123.1f;
-		vec4a.clearVec();
-		vec4a.setVec(x,y,z);
-		ensure("2:are_parallel: Fail " ,(FALSE == are_parallel(vec4a,vec4,epsilon)));
-	}
+    template<> template<>
+    void v4math_object::test<17>()
+    {
+        F32 x = 1.f, y = 2.f, z = -1.1f,epsilon = .23425f;
+        LLVector4 vec4(x,y,z), vec4a(x,y,z);
+        ensure("1:are_parallel: Fail " ,(TRUE == are_parallel(vec4a,vec4,epsilon)));
+        x = 21.f, y = 12.f, z = -123.1f;
+        vec4a.clearVec();
+        vec4a.setVec(x,y,z);
+        ensure("2:are_parallel: Fail " ,(FALSE == are_parallel(vec4a,vec4,epsilon)));
+    }
 
-	template<> template<>
-	void v4math_object::test<18>()
-	{
-		F32 x = 1.f, y = 2.f, z = -1.1f;
-		F32 angle1, angle2;
-		LLVector4 vec4(x,y,z), vec4a(x,y,z);
-		angle1 = angle_between(vec4, vec4a);
-		vec4.normVec();
-		vec4a.normVec();
-		angle2 = acos(vec4 * vec4a);
-		ensure_approximately_equals("1:angle_between: Fail " ,angle1,angle2,8);
-		F32 x1 = 21.f, y1 = 2.23f, z1 = -1.1f;
-		LLVector4 vec4b(x,y,z), vec4c(x1,y1,z1);
-		angle1 = angle_between(vec4b, vec4c);
-		vec4b.normVec();
-		vec4c.normVec();
-		angle2 = acos(vec4b * vec4c);
-		ensure_approximately_equals("2:angle_between: Fail " ,angle1,angle2,8);
-	}
+    template<> template<>
+    void v4math_object::test<18>()
+    {
+        F32 x = 1.f, y = 2.f, z = -1.1f;
+        F32 angle1, angle2;
+        LLVector4 vec4(x,y,z), vec4a(x,y,z);
+        angle1 = angle_between(vec4, vec4a);
+        vec4.normVec();
+        vec4a.normVec();
+        angle2 = acos(vec4 * vec4a);
+        ensure_approximately_equals("1:angle_between: Fail " ,angle1,angle2,8);
+        F32 x1 = 21.f, y1 = 2.23f, z1 = -1.1f;
+        LLVector4 vec4b(x,y,z), vec4c(x1,y1,z1);
+        angle1 = angle_between(vec4b, vec4c);
+        vec4b.normVec();
+        vec4c.normVec();
+        angle2 = acos(vec4b * vec4c);
+        ensure_approximately_equals("2:angle_between: Fail " ,angle1,angle2,8);
+    }
 
-	template<> template<>
-	void v4math_object::test<19>()
-	{
-		F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 1.f, z2 = 1.f;
-		F32 val1,val2;
-		LLVector4 vec4(x1,y1,z1),vec4a(x2,y2,z2);
-		val1 = dist_vec(vec4,vec4a);
-		val2 = (F32) sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2) + (z1 - z2)* (z1 -z2));
-		ensure_equals("dist_vec: Fail ",val2, val1);
-		val1 = dist_vec_squared(vec4,vec4a);
-		val2 =((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2) + (z1 - z2)* (z1 -z2));
-		ensure_equals("dist_vec_squared: Fail ",val2, val1);
-	}
+    template<> template<>
+    void v4math_object::test<19>()
+    {
+        F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, x2 = 1.3f, y2 = 1.f, z2 = 1.f;
+        F32 val1,val2;
+        LLVector4 vec4(x1,y1,z1),vec4a(x2,y2,z2);
+        val1 = dist_vec(vec4,vec4a);
+        val2 = (F32) sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2) + (z1 - z2)* (z1 -z2));
+        ensure_equals("dist_vec: Fail ",val2, val1);
+        val1 = dist_vec_squared(vec4,vec4a);
+        val2 =((x1 - x2)*(x1 - x2) + (y1 - y2)* (y1 - y2) + (z1 - z2)* (z1 -z2));
+        ensure_equals("dist_vec_squared: Fail ",val2, val1);
+    }
 
-	template<> template<>
-	void v4math_object::test<20>()
-	{
-		F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, w1 = -.23f, x2 = 1.3f, y2 = 1.f, z2 = 1.f,w2 = .12f;
-		F32 val = 2.3f,val1,val2,val3,val4;
-		LLVector4 vec4(x1,y1,z1,w1),vec4a(x2,y2,z2,w2);
-		val1 = x1 + (x2 - x1)* val;
-		val2 = y1 + (y2 - y1)* val;
-		val3 = z1 + (z2 - z1)* val;
-		val4 = w1 + (w2 - w1)* val;
-		LLVector4 vec4b = lerp(vec4,vec4a,val);
-		LLVector4 check(val1, val2, val3, val4);
-		ensure_equals("lerp failed", check, vec4b);
-	}
+    template<> template<>
+    void v4math_object::test<20>()
+    {
+        F32 x1 =-2.3f, y1 = 2.f,z1 = 1.2f, w1 = -.23f, x2 = 1.3f, y2 = 1.f, z2 = 1.f,w2 = .12f;
+        F32 val = 2.3f,val1,val2,val3,val4;
+        LLVector4 vec4(x1,y1,z1,w1),vec4a(x2,y2,z2,w2);
+        val1 = x1 + (x2 - x1)* val;
+        val2 = y1 + (y2 - y1)* val;
+        val3 = z1 + (z2 - z1)* val;
+        val4 = w1 + (w2 - w1)* val;
+        LLVector4 vec4b = lerp(vec4,vec4a,val);
+        LLVector4 check(val1, val2, val3, val4);
+        ensure_equals("lerp failed", check, vec4b);
+    }
 
-	template<> template<>
-	void v4math_object::test<21>()
-	{
-		F32 x = 1.f, y = 2.f, z = -1.1f;
-		LLVector4 vec4(x,y,z);
-		LLVector3 vec3 = vec4to3(vec4);
-		ensure("vec4to3 failed", ((x == vec3.mV[VX])&& (y == vec3.mV[VY]) && (z == vec3.mV[VZ])));	
-		LLVector4 vec4a = vec3to4(vec3);
-		ensure_equals("vec3to4 failed",vec4a,vec4);	
-	}
+    template<> template<>
+    void v4math_object::test<21>()
+    {
+        F32 x = 1.f, y = 2.f, z = -1.1f;
+        LLVector4 vec4(x,y,z);
+        LLVector3 vec3 = vec4to3(vec4);
+        ensure("vec4to3 failed", ((x == vec3.mV[VX])&& (y == vec3.mV[VY]) && (z == vec3.mV[VZ])));
+        LLVector4 vec4a = vec3to4(vec3);
+        ensure_equals("vec3to4 failed",vec4a,vec4);
+    }
 
-	template<> template<>
-	void v4math_object::test<22>()
-	{
-		F32 x = 1.f, y = 2.f, z = -1.1f;
-		LLVector4 vec4(x,y,z);
-		LLSD llsd = vec4.getValue();
-		LLVector3 vec3(llsd);
-		LLVector4 vec4a = vec3to4(vec3);
-		ensure_equals("getValue failed",vec4a,vec4);	
-	}		
+    template<> template<>
+    void v4math_object::test<22>()
+    {
+        F32 x = 1.f, y = 2.f, z = -1.1f;
+        LLVector4 vec4(x,y,z);
+        LLSD llsd = vec4.getValue();
+        LLVector3 vec3(llsd);
+        LLVector4 vec4a = vec3to4(vec3);
+        ensure_equals("getValue failed",vec4a,vec4);
+    }
 }
diff --git a/indra/llmath/tests/xform_test.cpp b/indra/llmath/tests/xform_test.cpp
index 49870eef3c..ad56cdb15c 100644
--- a/indra/llmath/tests/xform_test.cpp
+++ b/indra/llmath/tests/xform_test.cpp
@@ -1,27 +1,27 @@
-/** 
+/**
  * @file xform_test.cpp
  * @author Adroit
- * @date March 2007 
+ * @date March 2007
  * @brief Test cases for LLXform
  *
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -33,213 +33,213 @@
 
 namespace tut
 {
-	struct xform_test
-	{
-	};
-	typedef test_group<xform_test> xform_test_t;
-	typedef xform_test_t::object xform_test_object_t;
-	tut::xform_test_t tut_xform_test("LLXForm");
-
-	//test case for init(), getParent(), getRotation(), getPositionW(), getWorldRotation() fns.
-	template<> template<>
-	void xform_test_object_t::test<1>()
-	{
-		LLXform xform_obj;
-		LLVector3 emptyVec(0.f,0.f,0.f);
-		LLVector3 initialScaleVec(1.f,1.f,1.f);
-
-		ensure("LLXform empty constructor failed: ", !xform_obj.getParent() && !xform_obj.isChanged() &&
-			xform_obj.getPosition() == emptyVec && 
-			(xform_obj.getRotation()).isIdentity() &&
-			xform_obj.getScale() == initialScaleVec && 
-			xform_obj.getPositionW() == emptyVec && 
-			(xform_obj.getWorldRotation()).isIdentity() &&
-			!xform_obj.getScaleChildOffset());
-	}
-
-	// test cases for 
-	// setScale(const LLVector3& scale) 
-	// setScale(const F32 x, const F32 y, const F32 z)
-	// setRotation(const F32 x, const F32 y, const F32 z) 
-	// setPosition(const F32 x, const F32 y, const F32 z) 
-	// getLocalMat4(LLMatrix4 &mat)
-	template<> template<>
-	void xform_test_object_t::test<2>()	
-	{
-		LLMatrix4 llmat4;
-		LLXform xform_obj;
-
-		F32 x = 3.6f;
-		F32 y = 5.5f;
-		F32 z = 4.2f;
-		F32 w = 0.f;
-		F32 posz = z + 2.122f;
-		LLVector3 vec(x, y, z);
-		xform_obj.setScale(x, y, z);
-		xform_obj.setPosition(x, y, posz);
-		ensure("setScale failed: ", xform_obj.getScale() == vec);
-
-		vec.setVec(x, y, posz);
-		ensure("getPosition failed: ", xform_obj.getPosition() == vec);
-
-		x = x * 2.f;
-		y = y + 2.3f;
-		z = posz * 4.f; 
-		vec.setVec(x, y, z);
-		xform_obj.setPositionX(x);
-		xform_obj.setPositionY(y);
-		xform_obj.setPositionZ(z);
-		ensure("setPositionX/Y/Z failed: ", xform_obj.getPosition() == vec);
-
-		xform_obj.setScaleChildOffset(TRUE);
-		ensure("setScaleChildOffset failed: ", xform_obj.getScaleChildOffset());
-
-		vec.setVec(x, y, z);
-
-		xform_obj.addPosition(vec);
-		vec += vec;
-		ensure("addPosition failed: ", xform_obj.getPosition() == vec);
-
-		xform_obj.setScale(vec);
-		ensure("setScale vector failed: ", xform_obj.getScale() == vec);
-
-		LLQuaternion quat(x, y, z, w);
-		xform_obj.setRotation(quat);
-		ensure("setRotation quat failed: ", xform_obj.getRotation() == quat);
-
-		xform_obj.setRotation(x, y, z, w);
-		ensure("getRotation 2 failed: ", xform_obj.getRotation() == quat);
-
-		xform_obj.setRotation(x, y, z);
-		quat.setQuat(x,y,z); 
-		ensure("setRotation xyz failed: ", xform_obj.getRotation() == quat);
-
-		// LLXform::setRotation(const F32 x, const F32 y, const F32 z) 
-		//		Does normalization
-		// LLXform::setRotation(const F32 x, const F32 y, const F32 z, const F32 s) 
-		//		Simply copies the individual values - does not do any normalization. 
-		// Is that the expected behavior?
-	}
-
-	// test cases for inline BOOL setParent(LLXform *parent) and getParent() fn.
-	template<> template<>
-	void xform_test_object_t::test<3>()	
-	{		
-		LLXform xform_obj;
-		LLXform par;
-		LLXform grandpar;
-		xform_obj.setParent(&par); 
-		par.setParent(&grandpar); 
-		ensure("setParent/getParent failed: ", &par == xform_obj.getParent());
-		ensure("getRoot failed: ", &grandpar == xform_obj.getRoot());
-		ensure("isRoot failed: ", grandpar.isRoot() && !par.isRoot() && !xform_obj.isRoot());
-		ensure("isRootEdit failed: ", grandpar.isRootEdit() && !par.isRootEdit() && !xform_obj.isRootEdit());
-	}
-
-	template<> template<>
-	void xform_test_object_t::test<4>()	
-	{
-		LLXform xform_obj;
-		xform_obj.setChanged(LLXform::TRANSLATED | LLXform::ROTATED | LLXform::SCALED);
-		ensure("setChanged/isChanged failed: ", xform_obj.isChanged());
-
-		xform_obj.clearChanged(LLXform::TRANSLATED | LLXform::ROTATED | LLXform::SCALED);
-		ensure("clearChanged failed: ", !xform_obj.isChanged());
-		
-		LLVector3 llvect3(12.4f, -5.6f, 0.34f);
-		xform_obj.setScale(llvect3);
-		ensure("setScale did not set SCALED flag: ", xform_obj.isChanged(LLXform::SCALED));
-		xform_obj.setPosition(1.2f, 2.3f, 3.4f);
-		ensure("setScale did not set TRANSLATED flag: ", xform_obj.isChanged(LLXform::TRANSLATED));
-		ensure("TRANSLATED reset SCALED flag: ", xform_obj.isChanged(LLXform::TRANSLATED | LLXform::SCALED));
-		xform_obj.clearChanged(LLXform::SCALED);
-		ensure("reset SCALED failed: ", !xform_obj.isChanged(LLXform::SCALED));
-		xform_obj.setRotation(1, 2, 3, 4);
-		ensure("ROTATION flag not set ", xform_obj.isChanged(LLXform::TRANSLATED | LLXform::ROTATED));
-		xform_obj.setScale(llvect3);
-		ensure("ROTATION flag not set ", xform_obj.isChanged(LLXform::MOVED));
-	}
-
-	//to test init() and getWorldMatrix() fns.
-	template<> template<>
-	void xform_test_object_t::test<5>()	
-	{
-		LLXformMatrix formMatrix_obj;
-		formMatrix_obj.init();
-		LLMatrix4 mat4_obj;
-		
-		ensure("1. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[0][0]);
-		ensure("2. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[0][1]);
-		ensure("3. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[0][2]);
-		ensure("4. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[0][3]);
-		ensure("5. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[1][0]);
-		ensure("6. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[1][1]);
-		ensure("7. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[1][2]);
-		ensure("8. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[1][3]);
-		ensure("9. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[2][0]);
-		ensure("10. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[2][1]);
-		ensure("11. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[2][2]);
-		ensure("12. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[2][3]);
-		ensure("13. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[3][0]);
-		ensure("14. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[3][1]);
-		ensure("15. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[3][2]);
-		ensure("16. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[3][3]);
-	}
-
-	//to test mMin.clearVec() and mMax.clearVec() fns
-	template<> template<>
-	void xform_test_object_t::test<6>()	
-	{
-		LLXformMatrix formMatrix_obj;
-		formMatrix_obj.init();
-		LLVector3 llmin_vec3;
-		LLVector3 llmax_vec3;
-		formMatrix_obj.getMinMax(llmin_vec3, llmax_vec3);
-		ensure("1. The value is not NULL", 0.f == llmin_vec3.mV[0]);
-		ensure("2. The value is not NULL", 0.f == llmin_vec3.mV[1]);
-		ensure("3. The value is not NULL", 0.f == llmin_vec3.mV[2]);
-		ensure("4. The value is not NULL", 0.f == llmin_vec3.mV[0]);
-		ensure("5. The value is not NULL", 0.f == llmin_vec3.mV[1]);
-		ensure("6. The value is not NULL", 0.f == llmin_vec3.mV[2]);
-	}
-
-	//test case of update() fn.
-	template<> template<>
-	void xform_test_object_t::test<7>()	
-	{
-		LLXformMatrix formMatrix_obj;
-
-		LLXformMatrix parent;
-		LLVector3 llvecpos(1.0, 2.0, 3.0);
-		LLVector3 llvecpospar(10.0, 20.0, 30.0);
-		formMatrix_obj.setPosition(llvecpos);
-		parent.setPosition(llvecpospar);
-
-		LLVector3 llvecparentscale(1.0, 2.0, 0);
-		parent.setScaleChildOffset(TRUE);
-		parent.setScale(llvecparentscale);
-
-		LLQuaternion quat(1, 2, 3, 4);
-		LLQuaternion quatparent(5, 6, 7, 8);
-		formMatrix_obj.setRotation(quat);
-		parent.setRotation(quatparent);
-		formMatrix_obj.setParent(&parent);
-
-		parent.update();
-		formMatrix_obj.update();
-
-		LLVector3 worldPos = llvecpos;
-		worldPos.scaleVec(llvecparentscale);
-		worldPos *= quatparent;
-		worldPos += llvecpospar;
-
-		LLQuaternion worldRot = quat * quatparent; 
-
-		ensure("getWorldPosition failed: ", formMatrix_obj.getWorldPosition() == worldPos);
-		ensure("getWorldRotation failed: ", formMatrix_obj.getWorldRotation() == worldRot);
-
-		ensure("getWorldPosition for parent failed: ", parent.getWorldPosition() == llvecpospar);
-		ensure("getWorldRotation for parent failed: ", parent.getWorldRotation() == quatparent);
-	}
-}	
+    struct xform_test
+    {
+    };
+    typedef test_group<xform_test> xform_test_t;
+    typedef xform_test_t::object xform_test_object_t;
+    tut::xform_test_t tut_xform_test("LLXForm");
+
+    //test case for init(), getParent(), getRotation(), getPositionW(), getWorldRotation() fns.
+    template<> template<>
+    void xform_test_object_t::test<1>()
+    {
+        LLXform xform_obj;
+        LLVector3 emptyVec(0.f,0.f,0.f);
+        LLVector3 initialScaleVec(1.f,1.f,1.f);
+
+        ensure("LLXform empty constructor failed: ", !xform_obj.getParent() && !xform_obj.isChanged() &&
+            xform_obj.getPosition() == emptyVec &&
+            (xform_obj.getRotation()).isIdentity() &&
+            xform_obj.getScale() == initialScaleVec &&
+            xform_obj.getPositionW() == emptyVec &&
+            (xform_obj.getWorldRotation()).isIdentity() &&
+            !xform_obj.getScaleChildOffset());
+    }
+
+    // test cases for
+    // setScale(const LLVector3& scale)
+    // setScale(const F32 x, const F32 y, const F32 z)
+    // setRotation(const F32 x, const F32 y, const F32 z)
+    // setPosition(const F32 x, const F32 y, const F32 z)
+    // getLocalMat4(LLMatrix4 &mat)
+    template<> template<>
+    void xform_test_object_t::test<2>()
+    {
+        LLMatrix4 llmat4;
+        LLXform xform_obj;
+
+        F32 x = 3.6f;
+        F32 y = 5.5f;
+        F32 z = 4.2f;
+        F32 w = 0.f;
+        F32 posz = z + 2.122f;
+        LLVector3 vec(x, y, z);
+        xform_obj.setScale(x, y, z);
+        xform_obj.setPosition(x, y, posz);
+        ensure("setScale failed: ", xform_obj.getScale() == vec);
+
+        vec.setVec(x, y, posz);
+        ensure("getPosition failed: ", xform_obj.getPosition() == vec);
+
+        x = x * 2.f;
+        y = y + 2.3f;
+        z = posz * 4.f;
+        vec.setVec(x, y, z);
+        xform_obj.setPositionX(x);
+        xform_obj.setPositionY(y);
+        xform_obj.setPositionZ(z);
+        ensure("setPositionX/Y/Z failed: ", xform_obj.getPosition() == vec);
+
+        xform_obj.setScaleChildOffset(TRUE);
+        ensure("setScaleChildOffset failed: ", xform_obj.getScaleChildOffset());
+
+        vec.setVec(x, y, z);
+
+        xform_obj.addPosition(vec);
+        vec += vec;
+        ensure("addPosition failed: ", xform_obj.getPosition() == vec);
+
+        xform_obj.setScale(vec);
+        ensure("setScale vector failed: ", xform_obj.getScale() == vec);
+
+        LLQuaternion quat(x, y, z, w);
+        xform_obj.setRotation(quat);
+        ensure("setRotation quat failed: ", xform_obj.getRotation() == quat);
+
+        xform_obj.setRotation(x, y, z, w);
+        ensure("getRotation 2 failed: ", xform_obj.getRotation() == quat);
+
+        xform_obj.setRotation(x, y, z);
+        quat.setQuat(x,y,z);
+        ensure("setRotation xyz failed: ", xform_obj.getRotation() == quat);
+
+        // LLXform::setRotation(const F32 x, const F32 y, const F32 z)
+        //      Does normalization
+        // LLXform::setRotation(const F32 x, const F32 y, const F32 z, const F32 s)
+        //      Simply copies the individual values - does not do any normalization.
+        // Is that the expected behavior?
+    }
+
+    // test cases for inline BOOL setParent(LLXform *parent) and getParent() fn.
+    template<> template<>
+    void xform_test_object_t::test<3>()
+    {
+        LLXform xform_obj;
+        LLXform par;
+        LLXform grandpar;
+        xform_obj.setParent(&par);
+        par.setParent(&grandpar);
+        ensure("setParent/getParent failed: ", &par == xform_obj.getParent());
+        ensure("getRoot failed: ", &grandpar == xform_obj.getRoot());
+        ensure("isRoot failed: ", grandpar.isRoot() && !par.isRoot() && !xform_obj.isRoot());
+        ensure("isRootEdit failed: ", grandpar.isRootEdit() && !par.isRootEdit() && !xform_obj.isRootEdit());
+    }
+
+    template<> template<>
+    void xform_test_object_t::test<4>()
+    {
+        LLXform xform_obj;
+        xform_obj.setChanged(LLXform::TRANSLATED | LLXform::ROTATED | LLXform::SCALED);
+        ensure("setChanged/isChanged failed: ", xform_obj.isChanged());
+
+        xform_obj.clearChanged(LLXform::TRANSLATED | LLXform::ROTATED | LLXform::SCALED);
+        ensure("clearChanged failed: ", !xform_obj.isChanged());
+
+        LLVector3 llvect3(12.4f, -5.6f, 0.34f);
+        xform_obj.setScale(llvect3);
+        ensure("setScale did not set SCALED flag: ", xform_obj.isChanged(LLXform::SCALED));
+        xform_obj.setPosition(1.2f, 2.3f, 3.4f);
+        ensure("setScale did not set TRANSLATED flag: ", xform_obj.isChanged(LLXform::TRANSLATED));
+        ensure("TRANSLATED reset SCALED flag: ", xform_obj.isChanged(LLXform::TRANSLATED | LLXform::SCALED));
+        xform_obj.clearChanged(LLXform::SCALED);
+        ensure("reset SCALED failed: ", !xform_obj.isChanged(LLXform::SCALED));
+        xform_obj.setRotation(1, 2, 3, 4);
+        ensure("ROTATION flag not set ", xform_obj.isChanged(LLXform::TRANSLATED | LLXform::ROTATED));
+        xform_obj.setScale(llvect3);
+        ensure("ROTATION flag not set ", xform_obj.isChanged(LLXform::MOVED));
+    }
+
+    //to test init() and getWorldMatrix() fns.
+    template<> template<>
+    void xform_test_object_t::test<5>()
+    {
+        LLXformMatrix formMatrix_obj;
+        formMatrix_obj.init();
+        LLMatrix4 mat4_obj;
+
+        ensure("1. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[0][0]);
+        ensure("2. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[0][1]);
+        ensure("3. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[0][2]);
+        ensure("4. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[0][3]);
+        ensure("5. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[1][0]);
+        ensure("6. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[1][1]);
+        ensure("7. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[1][2]);
+        ensure("8. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[1][3]);
+        ensure("9. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[2][0]);
+        ensure("10. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[2][1]);
+        ensure("11. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[2][2]);
+        ensure("12. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[2][3]);
+        ensure("13. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[3][0]);
+        ensure("14. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[3][1]);
+        ensure("15. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[3][2]);
+        ensure("16. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[3][3]);
+    }
+
+    //to test mMin.clearVec() and mMax.clearVec() fns
+    template<> template<>
+    void xform_test_object_t::test<6>()
+    {
+        LLXformMatrix formMatrix_obj;
+        formMatrix_obj.init();
+        LLVector3 llmin_vec3;
+        LLVector3 llmax_vec3;
+        formMatrix_obj.getMinMax(llmin_vec3, llmax_vec3);
+        ensure("1. The value is not NULL", 0.f == llmin_vec3.mV[0]);
+        ensure("2. The value is not NULL", 0.f == llmin_vec3.mV[1]);
+        ensure("3. The value is not NULL", 0.f == llmin_vec3.mV[2]);
+        ensure("4. The value is not NULL", 0.f == llmin_vec3.mV[0]);
+        ensure("5. The value is not NULL", 0.f == llmin_vec3.mV[1]);
+        ensure("6. The value is not NULL", 0.f == llmin_vec3.mV[2]);
+    }
+
+    //test case of update() fn.
+    template<> template<>
+    void xform_test_object_t::test<7>()
+    {
+        LLXformMatrix formMatrix_obj;
+
+        LLXformMatrix parent;
+        LLVector3 llvecpos(1.0, 2.0, 3.0);
+        LLVector3 llvecpospar(10.0, 20.0, 30.0);
+        formMatrix_obj.setPosition(llvecpos);
+        parent.setPosition(llvecpospar);
+
+        LLVector3 llvecparentscale(1.0, 2.0, 0);
+        parent.setScaleChildOffset(TRUE);
+        parent.setScale(llvecparentscale);
+
+        LLQuaternion quat(1, 2, 3, 4);
+        LLQuaternion quatparent(5, 6, 7, 8);
+        formMatrix_obj.setRotation(quat);
+        parent.setRotation(quatparent);
+        formMatrix_obj.setParent(&parent);
+
+        parent.update();
+        formMatrix_obj.update();
+
+        LLVector3 worldPos = llvecpos;
+        worldPos.scaleVec(llvecparentscale);
+        worldPos *= quatparent;
+        worldPos += llvecpospar;
+
+        LLQuaternion worldRot = quat * quatparent;
+
+        ensure("getWorldPosition failed: ", formMatrix_obj.getWorldPosition() == worldPos);
+        ensure("getWorldRotation failed: ", formMatrix_obj.getWorldRotation() == worldRot);
+
+        ensure("getWorldPosition for parent failed: ", parent.getWorldPosition() == llvecpospar);
+        ensure("getWorldRotation for parent failed: ", parent.getWorldRotation() == quatparent);
+    }
+}
 
diff --git a/indra/llmath/v2math.cpp b/indra/llmath/v2math.cpp
index a24571f2c8..ecbfe7378c 100644
--- a/indra/llmath/v2math.cpp
+++ b/indra/llmath/v2math.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v2math.cpp
  * @brief LLVector2 class implementation.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -45,82 +45,82 @@ LLVector2 LLVector2::zero(0,0);
 // Returns TRUE if data changed
 BOOL LLVector2::abs()
 {
-	BOOL ret = FALSE;
+    BOOL ret = FALSE;
+
+    if (mV[0] < 0.f) { mV[0] = -mV[0]; ret = TRUE; }
+    if (mV[1] < 0.f) { mV[1] = -mV[1]; ret = TRUE; }
 
-	if (mV[0] < 0.f) { mV[0] = -mV[0]; ret = TRUE; }
-	if (mV[1] < 0.f) { mV[1] = -mV[1]; ret = TRUE; }
-	
-	return ret;
+    return ret;
 }
 
 
 F32 angle_between(const LLVector2& a, const LLVector2& b)
 {
-	LLVector2 an = a;
-	LLVector2 bn = b;
-	an.normVec();
-	bn.normVec();
-	F32 cosine = an * bn;
-	F32 angle = (cosine >= 1.0f) ? 0.0f :
-				(cosine <= -1.0f) ? F_PI :
-				acos(cosine);
-	return angle;
+    LLVector2 an = a;
+    LLVector2 bn = b;
+    an.normVec();
+    bn.normVec();
+    F32 cosine = an * bn;
+    F32 angle = (cosine >= 1.0f) ? 0.0f :
+                (cosine <= -1.0f) ? F_PI :
+                acos(cosine);
+    return angle;
 }
 
 BOOL are_parallel(const LLVector2 &a, const LLVector2 &b, float epsilon)
 {
-	LLVector2 an = a;
-	LLVector2 bn = b;
-	an.normVec();
-	bn.normVec();
-	F32 dot = an * bn;
-	if ( (1.0f - fabs(dot)) < epsilon)
-	{
-		return TRUE;
-	}
-	return FALSE;
+    LLVector2 an = a;
+    LLVector2 bn = b;
+    an.normVec();
+    bn.normVec();
+    F32 dot = an * bn;
+    if ( (1.0f - fabs(dot)) < epsilon)
+    {
+        return TRUE;
+    }
+    return FALSE;
 }
 
 
-F32	dist_vec(const LLVector2 &a, const LLVector2 &b)
+F32 dist_vec(const LLVector2 &a, const LLVector2 &b)
 {
-	F32 x = a.mV[0] - b.mV[0];
-	F32 y = a.mV[1] - b.mV[1];
-	return (F32) sqrt( x*x + y*y );
+    F32 x = a.mV[0] - b.mV[0];
+    F32 y = a.mV[1] - b.mV[1];
+    return (F32) sqrt( x*x + y*y );
 }
 
-F32	dist_vec_squared(const LLVector2 &a, const LLVector2 &b)
+F32 dist_vec_squared(const LLVector2 &a, const LLVector2 &b)
 {
-	F32 x = a.mV[0] - b.mV[0];
-	F32 y = a.mV[1] - b.mV[1];
-	return x*x + y*y;
+    F32 x = a.mV[0] - b.mV[0];
+    F32 y = a.mV[1] - b.mV[1];
+    return x*x + y*y;
 }
 
-F32	dist_vec_squared2D(const LLVector2 &a, const LLVector2 &b)
+F32 dist_vec_squared2D(const LLVector2 &a, const LLVector2 &b)
 {
-	F32 x = a.mV[0] - b.mV[0];
-	F32 y = a.mV[1] - b.mV[1];
-	return x*x + y*y;
+    F32 x = a.mV[0] - b.mV[0];
+    F32 y = a.mV[1] - b.mV[1];
+    return x*x + y*y;
 }
 
 LLVector2 lerp(const LLVector2 &a, const LLVector2 &b, F32 u)
 {
-	return LLVector2(
-		a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
-		a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u );
+    return LLVector2(
+        a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
+        a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u );
 }
 
 LLSD LLVector2::getValue() const
 {
-	LLSD ret;
-	ret[0] = mV[0];
-	ret[1] = mV[1];
-	return ret;
+    LLSD ret;
+    ret[0] = mV[0];
+    ret[1] = mV[1];
+    return ret;
 }
 
 void LLVector2::setValue(const LLSD& sd)
 {
-	mV[0] = (F32) sd[0].asReal();
-	mV[1] = (F32) sd[1].asReal();
+    mV[0] = (F32) sd[0].asReal();
+    mV[1] = (F32) sd[1].asReal();
 }
 
diff --git a/indra/llmath/v2math.h b/indra/llmath/v2math.h
index 2335a2e327..5c756a7f84 100644
--- a/indra/llmath/v2math.h
+++ b/indra/llmath/v2math.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v2math.h
  * @brief LLVector2 class header file.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -40,110 +40,110 @@ static const U32 LENGTHOFVECTOR2 = 2;
 
 class LLVector2
 {
-	public:
-		F32 mV[LENGTHOFVECTOR2];
+    public:
+        F32 mV[LENGTHOFVECTOR2];
 
-		static LLVector2 zero;
+        static LLVector2 zero;
 
-		LLVector2();							  // Initializes LLVector2 to (0, 0)
-		LLVector2(F32 x, F32 y);			      // Initializes LLVector2 to (x. y)
-		LLVector2(const F32 *vec);				  // Initializes LLVector2 to (vec[0]. vec[1])
+        LLVector2();                              // Initializes LLVector2 to (0, 0)
+        LLVector2(F32 x, F32 y);                  // Initializes LLVector2 to (x. y)
+        LLVector2(const F32 *vec);                // Initializes LLVector2 to (vec[0]. vec[1])
         explicit LLVector2(const LLVector3 &vec); // Initializes LLVector2 to (vec[0]. vec[1])
         explicit LLVector2(const LLSD &sd);
-		
-		// Clears LLVector2 to (0, 0).  DEPRECATED - prefer zeroVec.
-		void	clear();
-		void	setZero();
-		void	clearVec();	// deprecated
-		void	zeroVec();	// deprecated
-
-		void	set(F32 x, F32 y);	        // Sets LLVector2 to (x, y)
-		void	set(const LLVector2 &vec);	// Sets LLVector2 to vec
-		void	set(const F32 *vec);			// Sets LLVector2 to vec
-
-		LLSD	getValue() const;
-		void	setValue(const LLSD& sd);
-
-		void	setVec(F32 x, F32 y);	        // deprecated
-		void	setVec(const LLVector2 &vec);	// deprecated
-		void	setVec(const F32 *vec);			// deprecated
-
-		inline bool isFinite() const; // checks to see if all values of LLVector2 are finite
-
-		F32		length() const;				// Returns magnitude of LLVector2
-		F32		lengthSquared() const;		// Returns magnitude squared of LLVector2
-		F32		normalize();					// Normalizes and returns the magnitude of LLVector2
-
-		F32		magVec() const;				// deprecated
-		F32		magVecSquared() const;		// deprecated
-		F32		normVec();					// deprecated
-
-		BOOL		abs();						// sets all values to absolute value of original value (first octant), returns TRUE if changed
-
-		const LLVector2&	scaleVec(const LLVector2& vec);				// scales per component by vec
-
-		BOOL isNull();			// Returns TRUE if vector has a _very_small_ length
-		BOOL isExactlyZero() const		{ return !mV[VX] && !mV[VY]; }
-
-		F32 operator[](int idx) const { return mV[idx]; }
-		F32 &operator[](int idx) { return mV[idx]; }
-	
-		friend bool operator<(const LLVector2 &a, const LLVector2 &b);	// For sorting. x is "more significant" than y
-		friend LLVector2 operator+(const LLVector2 &a, const LLVector2 &b);	// Return vector a + b
-		friend LLVector2 operator-(const LLVector2 &a, const LLVector2 &b);	// Return vector a minus b
-		friend F32 operator*(const LLVector2 &a, const LLVector2 &b);		// Return a dot b
-		friend LLVector2 operator%(const LLVector2 &a, const LLVector2 &b);	// Return a cross b
-		friend LLVector2 operator/(const LLVector2 &a, F32 k);				// Return a divided by scaler k
-		friend LLVector2 operator*(const LLVector2 &a, F32 k);				// Return a times scaler k
-		friend LLVector2 operator*(F32 k, const LLVector2 &a);				// Return a times scaler k
-		friend bool operator==(const LLVector2 &a, const LLVector2 &b);		// Return a == b
-		friend bool operator!=(const LLVector2 &a, const LLVector2 &b);		// Return a != b
-
-		friend const LLVector2& operator+=(LLVector2 &a, const LLVector2 &b);	// Return vector a + b
-		friend const LLVector2& operator-=(LLVector2 &a, const LLVector2 &b);	// Return vector a minus b
-		friend const LLVector2& operator%=(LLVector2 &a, const LLVector2 &b);	// Return a cross b
-		friend const LLVector2& operator*=(LLVector2 &a, F32 k);				// Return a times scaler k
-		friend const LLVector2& operator/=(LLVector2 &a, F32 k);				// Return a divided by scaler k
-
-		friend LLVector2 operator-(const LLVector2 &a);					// Return vector -a
-
-		friend std::ostream&	 operator<<(std::ostream& s, const LLVector2 &a);		// Stream a
+
+        // Clears LLVector2 to (0, 0).  DEPRECATED - prefer zeroVec.
+        void    clear();
+        void    setZero();
+        void    clearVec(); // deprecated
+        void    zeroVec();  // deprecated
+
+        void    set(F32 x, F32 y);          // Sets LLVector2 to (x, y)
+        void    set(const LLVector2 &vec);  // Sets LLVector2 to vec
+        void    set(const F32 *vec);            // Sets LLVector2 to vec
+
+        LLSD    getValue() const;
+        void    setValue(const LLSD& sd);
+
+        void    setVec(F32 x, F32 y);           // deprecated
+        void    setVec(const LLVector2 &vec);   // deprecated
+        void    setVec(const F32 *vec);         // deprecated
+
+        inline bool isFinite() const; // checks to see if all values of LLVector2 are finite
+
+        F32     length() const;             // Returns magnitude of LLVector2
+        F32     lengthSquared() const;      // Returns magnitude squared of LLVector2
+        F32     normalize();                    // Normalizes and returns the magnitude of LLVector2
+
+        F32     magVec() const;             // deprecated
+        F32     magVecSquared() const;      // deprecated
+        F32     normVec();                  // deprecated
+
+        BOOL        abs();                      // sets all values to absolute value of original value (first octant), returns TRUE if changed
+
+        const LLVector2&    scaleVec(const LLVector2& vec);             // scales per component by vec
+
+        BOOL isNull();          // Returns TRUE if vector has a _very_small_ length
+        BOOL isExactlyZero() const      { return !mV[VX] && !mV[VY]; }
+
+        F32 operator[](int idx) const { return mV[idx]; }
+        F32 &operator[](int idx) { return mV[idx]; }
+
+        friend bool operator<(const LLVector2 &a, const LLVector2 &b);  // For sorting. x is "more significant" than y
+        friend LLVector2 operator+(const LLVector2 &a, const LLVector2 &b); // Return vector a + b
+        friend LLVector2 operator-(const LLVector2 &a, const LLVector2 &b); // Return vector a minus b
+        friend F32 operator*(const LLVector2 &a, const LLVector2 &b);       // Return a dot b
+        friend LLVector2 operator%(const LLVector2 &a, const LLVector2 &b); // Return a cross b
+        friend LLVector2 operator/(const LLVector2 &a, F32 k);              // Return a divided by scaler k
+        friend LLVector2 operator*(const LLVector2 &a, F32 k);              // Return a times scaler k
+        friend LLVector2 operator*(F32 k, const LLVector2 &a);              // Return a times scaler k
+        friend bool operator==(const LLVector2 &a, const LLVector2 &b);     // Return a == b
+        friend bool operator!=(const LLVector2 &a, const LLVector2 &b);     // Return a != b
+
+        friend const LLVector2& operator+=(LLVector2 &a, const LLVector2 &b);   // Return vector a + b
+        friend const LLVector2& operator-=(LLVector2 &a, const LLVector2 &b);   // Return vector a minus b
+        friend const LLVector2& operator%=(LLVector2 &a, const LLVector2 &b);   // Return a cross b
+        friend const LLVector2& operator*=(LLVector2 &a, F32 k);                // Return a times scaler k
+        friend const LLVector2& operator/=(LLVector2 &a, F32 k);                // Return a divided by scaler k
+
+        friend LLVector2 operator-(const LLVector2 &a);                 // Return vector -a
+
+        friend std::ostream&     operator<<(std::ostream& s, const LLVector2 &a);       // Stream a
 };
 
 
-// Non-member functions 
+// Non-member functions
 
-F32	angle_between(const LLVector2 &a, const LLVector2 &b);	// Returns angle (radians) between a and b
-BOOL are_parallel(const LLVector2 &a, const LLVector2 &b, F32 epsilon=F_APPROXIMATELY_ZERO);	// Returns TRUE if a and b are very close to parallel
-F32	dist_vec(const LLVector2 &a, const LLVector2 &b);		// Returns distance between a and b
-F32	dist_vec_squared(const LLVector2 &a, const LLVector2 &b);// Returns distance squared between a and b
-F32	dist_vec_squared2D(const LLVector2 &a, const LLVector2 &b);// Returns distance squared between a and b ignoring Z component
+F32 angle_between(const LLVector2 &a, const LLVector2 &b);  // Returns angle (radians) between a and b
+BOOL are_parallel(const LLVector2 &a, const LLVector2 &b, F32 epsilon=F_APPROXIMATELY_ZERO);    // Returns TRUE if a and b are very close to parallel
+F32 dist_vec(const LLVector2 &a, const LLVector2 &b);       // Returns distance between a and b
+F32 dist_vec_squared(const LLVector2 &a, const LLVector2 &b);// Returns distance squared between a and b
+F32 dist_vec_squared2D(const LLVector2 &a, const LLVector2 &b);// Returns distance squared between a and b ignoring Z component
 LLVector2 lerp(const LLVector2 &a, const LLVector2 &b, F32 u); // Returns a vector that is a linear interpolation between a and b
 
 // Constructors
 
 inline LLVector2::LLVector2(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
 }
 
 inline LLVector2::LLVector2(F32 x, F32 y)
 {
-	mV[VX] = x;
-	mV[VY] = y;
+    mV[VX] = x;
+    mV[VY] = y;
 }
 
 inline LLVector2::LLVector2(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
 }
 
 inline LLVector2::LLVector2(const LLVector3 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
 }
 
 inline LLVector2::LLVector2(const LLSD &sd)
@@ -153,70 +153,70 @@ inline LLVector2::LLVector2(const LLSD &sd)
 
 // Clear and Assignment Functions
 
-inline void	LLVector2::clear(void)
+inline void LLVector2::clear(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
 }
 
-inline void	LLVector2::setZero(void)
+inline void LLVector2::setZero(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
 }
 
 // deprecated
-inline void	LLVector2::clearVec(void)
+inline void LLVector2::clearVec(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
 }
 
 // deprecated
-inline void	LLVector2::zeroVec(void)
+inline void LLVector2::zeroVec(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
 }
 
-inline void	LLVector2::set(F32 x, F32 y)
+inline void LLVector2::set(F32 x, F32 y)
 {
-	mV[VX] = x;
-	mV[VY] = y;
+    mV[VX] = x;
+    mV[VY] = y;
 }
 
-inline void	LLVector2::set(const LLVector2 &vec)
+inline void LLVector2::set(const LLVector2 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
 }
 
-inline void	LLVector2::set(const F32 *vec)
+inline void LLVector2::set(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
 }
 
 
 // deprecated
-inline void	LLVector2::setVec(F32 x, F32 y)
+inline void LLVector2::setVec(F32 x, F32 y)
 {
-	mV[VX] = x;
-	mV[VY] = y;
+    mV[VX] = x;
+    mV[VY] = y;
 }
 
 // deprecated
-inline void	LLVector2::setVec(const LLVector2 &vec)
+inline void LLVector2::setVec(const LLVector2 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
 }
 
 // deprecated
-inline void	LLVector2::setVec(const F32 *vec)
+inline void LLVector2::setVec(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
 }
 
 
@@ -224,217 +224,217 @@ inline void	LLVector2::setVec(const F32 *vec)
 
 inline F32 LLVector2::length(void) const
 {
-	return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1]);
+    return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1]);
 }
 
 inline F32 LLVector2::lengthSquared(void) const
 {
-	return mV[0]*mV[0] + mV[1]*mV[1];
+    return mV[0]*mV[0] + mV[1]*mV[1];
 }
 
-inline F32		LLVector2::normalize(void)
+inline F32      LLVector2::normalize(void)
 {
-	F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1]);
-	F32 oomag;
+    F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1]);
+    F32 oomag;
 
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		oomag = 1.f/mag;
-		mV[0] *= oomag;
-		mV[1] *= oomag;
-	}
-	else
-	{
-		mV[0] = 0.f;
-		mV[1] = 0.f;
-		mag = 0;
-	}
-	return (mag);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        oomag = 1.f/mag;
+        mV[0] *= oomag;
+        mV[1] *= oomag;
+    }
+    else
+    {
+        mV[0] = 0.f;
+        mV[1] = 0.f;
+        mag = 0;
+    }
+    return (mag);
 }
 
 // checker
 inline bool LLVector2::isFinite() const
 {
-	return (llfinite(mV[VX]) && llfinite(mV[VY]));
+    return (llfinite(mV[VX]) && llfinite(mV[VY]));
 }
 
 // deprecated
-inline F32		LLVector2::magVec(void) const
+inline F32      LLVector2::magVec(void) const
 {
-	return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1]);
+    return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1]);
 }
 
 // deprecated
-inline F32		LLVector2::magVecSquared(void) const
+inline F32      LLVector2::magVecSquared(void) const
 {
-	return mV[0]*mV[0] + mV[1]*mV[1];
+    return mV[0]*mV[0] + mV[1]*mV[1];
 }
 
 // deprecated
-inline F32		LLVector2::normVec(void)
+inline F32      LLVector2::normVec(void)
 {
-	F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1]);
-	F32 oomag;
+    F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1]);
+    F32 oomag;
 
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		oomag = 1.f/mag;
-		mV[0] *= oomag;
-		mV[1] *= oomag;
-	}
-	else
-	{
-		mV[0] = 0.f;
-		mV[1] = 0.f;
-		mag = 0;
-	}
-	return (mag);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        oomag = 1.f/mag;
+        mV[0] *= oomag;
+        mV[1] *= oomag;
+    }
+    else
+    {
+        mV[0] = 0.f;
+        mV[1] = 0.f;
+        mag = 0;
+    }
+    return (mag);
 }
 
-inline const LLVector2&	LLVector2::scaleVec(const LLVector2& vec)
+inline const LLVector2& LLVector2::scaleVec(const LLVector2& vec)
 {
-	mV[VX] *= vec.mV[VX];
-	mV[VY] *= vec.mV[VY];
+    mV[VX] *= vec.mV[VX];
+    mV[VY] *= vec.mV[VY];
 
-	return *this;
+    return *this;
 }
 
-inline BOOL	LLVector2::isNull()
+inline BOOL LLVector2::isNull()
 {
-	if ( F_APPROXIMATELY_ZERO > mV[VX]*mV[VX] + mV[VY]*mV[VY] )
-	{
-		return TRUE;
-	}
-	return FALSE;
+    if ( F_APPROXIMATELY_ZERO > mV[VX]*mV[VX] + mV[VY]*mV[VY] )
+    {
+        return TRUE;
+    }
+    return FALSE;
 }
 
 
 // LLVector2 Operators
 
 // For sorting. By convention, x is "more significant" than y.
-inline bool operator<(const LLVector2 &a, const LLVector2 &b)	
+inline bool operator<(const LLVector2 &a, const LLVector2 &b)
 {
-	if( a.mV[VX] == b.mV[VX] )
-	{
-		return a.mV[VY] < b.mV[VY];
-	}
-	else
-	{
-		return a.mV[VX] < b.mV[VX];
-	}
+    if( a.mV[VX] == b.mV[VX] )
+    {
+        return a.mV[VY] < b.mV[VY];
+    }
+    else
+    {
+        return a.mV[VX] < b.mV[VX];
+    }
 }
 
 
 inline LLVector2 operator+(const LLVector2 &a, const LLVector2 &b)
 {
-	LLVector2 c(a);
-	return c += b;
+    LLVector2 c(a);
+    return c += b;
 }
 
 inline LLVector2 operator-(const LLVector2 &a, const LLVector2 &b)
 {
-	LLVector2 c(a);
-	return c -= b;
+    LLVector2 c(a);
+    return c -= b;
 }
 
 inline F32  operator*(const LLVector2 &a, const LLVector2 &b)
 {
-	return (a.mV[0]*b.mV[0] + a.mV[1]*b.mV[1]);
+    return (a.mV[0]*b.mV[0] + a.mV[1]*b.mV[1]);
 }
 
 inline LLVector2 operator%(const LLVector2 &a, const LLVector2 &b)
 {
-	return LLVector2(a.mV[0]*b.mV[1] - b.mV[0]*a.mV[1], a.mV[1]*b.mV[0] - b.mV[1]*a.mV[0]);
+    return LLVector2(a.mV[0]*b.mV[1] - b.mV[0]*a.mV[1], a.mV[1]*b.mV[0] - b.mV[1]*a.mV[0]);
 }
 
 inline LLVector2 operator/(const LLVector2 &a, F32 k)
 {
-	F32 t = 1.f / k;
-	return LLVector2( a.mV[0] * t, a.mV[1] * t );
+    F32 t = 1.f / k;
+    return LLVector2( a.mV[0] * t, a.mV[1] * t );
 }
 
 inline LLVector2 operator*(const LLVector2 &a, F32 k)
 {
-	return LLVector2( a.mV[0] * k, a.mV[1] * k );
+    return LLVector2( a.mV[0] * k, a.mV[1] * k );
 }
 
 inline LLVector2 operator*(F32 k, const LLVector2 &a)
 {
-	return LLVector2( a.mV[0] * k, a.mV[1] * k );
+    return LLVector2( a.mV[0] * k, a.mV[1] * k );
 }
 
 inline bool operator==(const LLVector2 &a, const LLVector2 &b)
 {
-	return (  (a.mV[0] == b.mV[0])
-			&&(a.mV[1] == b.mV[1]));
+    return (  (a.mV[0] == b.mV[0])
+            &&(a.mV[1] == b.mV[1]));
 }
 
 inline bool operator!=(const LLVector2 &a, const LLVector2 &b)
 {
-	return (  (a.mV[0] != b.mV[0])
-			||(a.mV[1] != b.mV[1]));
+    return (  (a.mV[0] != b.mV[0])
+            ||(a.mV[1] != b.mV[1]));
 }
 
 inline const LLVector2& operator+=(LLVector2 &a, const LLVector2 &b)
 {
-	a.mV[0] += b.mV[0];
-	a.mV[1] += b.mV[1];
-	return a;
+    a.mV[0] += b.mV[0];
+    a.mV[1] += b.mV[1];
+    return a;
 }
 
 inline const LLVector2& operator-=(LLVector2 &a, const LLVector2 &b)
 {
-	a.mV[0] -= b.mV[0];
-	a.mV[1] -= b.mV[1];
-	return a;
+    a.mV[0] -= b.mV[0];
+    a.mV[1] -= b.mV[1];
+    return a;
 }
 
 inline const LLVector2& operator%=(LLVector2 &a, const LLVector2 &b)
 {
-	LLVector2 ret(a.mV[0]*b.mV[1] - b.mV[0]*a.mV[1], a.mV[1]*b.mV[0] - b.mV[1]*a.mV[0]);
-	a = ret;
-	return a;
+    LLVector2 ret(a.mV[0]*b.mV[1] - b.mV[0]*a.mV[1], a.mV[1]*b.mV[0] - b.mV[1]*a.mV[0]);
+    a = ret;
+    return a;
 }
 
 inline const LLVector2& operator*=(LLVector2 &a, F32 k)
 {
-	a.mV[0] *= k;
-	a.mV[1] *= k;
-	return a;
+    a.mV[0] *= k;
+    a.mV[1] *= k;
+    return a;
 }
 
 inline const LLVector2& operator/=(LLVector2 &a, F32 k)
 {
-	F32 t = 1.f / k;
-	a.mV[0] *= t;
-	a.mV[1] *= t;
-	return a;
+    F32 t = 1.f / k;
+    a.mV[0] *= t;
+    a.mV[1] *= t;
+    return a;
 }
 
 inline LLVector2 operator-(const LLVector2 &a)
 {
-	return LLVector2( -a.mV[0], -a.mV[1] );
+    return LLVector2( -a.mV[0], -a.mV[1] );
 }
 
 inline void update_min_max(LLVector2& min, LLVector2& max, const LLVector2& pos)
 {
-	for (U32 i = 0; i < 2; i++)
-	{
-		if (min.mV[i] > pos.mV[i])
-		{
-			min.mV[i] = pos.mV[i];
-		}
-		if (max.mV[i] < pos.mV[i])
-		{
-			max.mV[i] = pos.mV[i];
-		}
-	}
+    for (U32 i = 0; i < 2; i++)
+    {
+        if (min.mV[i] > pos.mV[i])
+        {
+            min.mV[i] = pos.mV[i];
+        }
+        if (max.mV[i] < pos.mV[i])
+        {
+            max.mV[i] = pos.mV[i];
+        }
+    }
 }
 
-inline std::ostream& operator<<(std::ostream& s, const LLVector2 &a) 
+inline std::ostream& operator<<(std::ostream& s, const LLVector2 &a)
 {
-	s << "{ " << a.mV[VX] << ", " << a.mV[VY] << " }";
-	return s;
+    s << "{ " << a.mV[VX] << ", " << a.mV[VY] << " }";
+    return s;
 }
 
 #endif
diff --git a/indra/llmath/v3color.cpp b/indra/llmath/v3color.cpp
index d38f48b11e..9fe9c8d5e5 100644
--- a/indra/llmath/v3color.cpp
+++ b/indra/llmath/v3color.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v3color.cpp
  * @brief LLColor3 class implementation.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -36,118 +36,118 @@ LLColor3 LLColor3::grey (0.5f, 0.5f, 0.5f);
 
 LLColor3::LLColor3(const LLColor4 &a)
 {
-	mV[0] = a.mV[0];
-	mV[1] = a.mV[1];
-	mV[2] = a.mV[2];
+    mV[0] = a.mV[0];
+    mV[1] = a.mV[1];
+    mV[2] = a.mV[2];
 }
 
 LLColor3::LLColor3(const LLVector4 &a)
 {
-	mV[0] = a.mV[0];
-	mV[1] = a.mV[1];
-	mV[2] = a.mV[2];
+    mV[0] = a.mV[0];
+    mV[1] = a.mV[1];
+    mV[2] = a.mV[2];
 }
 
 LLColor3::LLColor3(const LLSD &sd)
 {
-	setValue(sd);
+    setValue(sd);
 }
 
-const LLColor3& LLColor3::operator=(const LLColor4 &a) 
+const LLColor3& LLColor3::operator=(const LLColor4 &a)
 {
-	mV[0] = a.mV[0];
-	mV[1] = a.mV[1];
-	mV[2] = a.mV[2];
-	return (*this);
+    mV[0] = a.mV[0];
+    mV[1] = a.mV[1];
+    mV[2] = a.mV[2];
+    return (*this);
 }
 
-std::ostream& operator<<(std::ostream& s, const LLColor3 &a) 
+std::ostream& operator<<(std::ostream& s, const LLColor3 &a)
 {
-	s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << " }";
-	return s;
+    s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << " }";
+    return s;
 }
 
 static F32 hueToRgb ( F32 val1In, F32 val2In, F32 valHUeIn )
 {
-	if ( valHUeIn < 0.0f ) valHUeIn += 1.0f;
-	if ( valHUeIn > 1.0f ) valHUeIn -= 1.0f;
-	if ( ( 6.0f * valHUeIn ) < 1.0f ) return ( val1In + ( val2In - val1In ) * 6.0f * valHUeIn );
-	if ( ( 2.0f * valHUeIn ) < 1.0f ) return ( val2In );
-	if ( ( 3.0f * valHUeIn ) < 2.0f ) return ( val1In + ( val2In - val1In ) * ( ( 2.0f / 3.0f ) - valHUeIn ) * 6.0f );
-	return ( val1In );
+    if ( valHUeIn < 0.0f ) valHUeIn += 1.0f;
+    if ( valHUeIn > 1.0f ) valHUeIn -= 1.0f;
+    if ( ( 6.0f * valHUeIn ) < 1.0f ) return ( val1In + ( val2In - val1In ) * 6.0f * valHUeIn );
+    if ( ( 2.0f * valHUeIn ) < 1.0f ) return ( val2In );
+    if ( ( 3.0f * valHUeIn ) < 2.0f ) return ( val1In + ( val2In - val1In ) * ( ( 2.0f / 3.0f ) - valHUeIn ) * 6.0f );
+    return ( val1In );
 }
 
 void LLColor3::setHSL ( F32 hValIn, F32 sValIn, F32 lValIn)
 {
-	if ( sValIn < 0.00001f )
-	{
-		mV[VRED] = lValIn;
-		mV[VGREEN] = lValIn;
-		mV[VBLUE] = lValIn;
-	}
-	else
-	{
-		F32 interVal1;
-		F32 interVal2;
-
-		if ( lValIn < 0.5f )
-			interVal2 = lValIn * ( 1.0f + sValIn );
-		else
-			interVal2 = ( lValIn + sValIn ) - ( sValIn * lValIn );
-
-		interVal1 = 2.0f * lValIn - interVal2;
-
-		mV[VRED] = hueToRgb ( interVal1, interVal2, hValIn + ( 1.f / 3.f ) );
-		mV[VGREEN] = hueToRgb ( interVal1, interVal2, hValIn );
-		mV[VBLUE] = hueToRgb ( interVal1, interVal2, hValIn - ( 1.f / 3.f ) );
-	}
+    if ( sValIn < 0.00001f )
+    {
+        mV[VRED] = lValIn;
+        mV[VGREEN] = lValIn;
+        mV[VBLUE] = lValIn;
+    }
+    else
+    {
+        F32 interVal1;
+        F32 interVal2;
+
+        if ( lValIn < 0.5f )
+            interVal2 = lValIn * ( 1.0f + sValIn );
+        else
+            interVal2 = ( lValIn + sValIn ) - ( sValIn * lValIn );
+
+        interVal1 = 2.0f * lValIn - interVal2;
+
+        mV[VRED] = hueToRgb ( interVal1, interVal2, hValIn + ( 1.f / 3.f ) );
+        mV[VGREEN] = hueToRgb ( interVal1, interVal2, hValIn );
+        mV[VBLUE] = hueToRgb ( interVal1, interVal2, hValIn - ( 1.f / 3.f ) );
+    }
 }
 
 void LLColor3::calcHSL(F32* hue, F32* saturation, F32* luminance) const
 {
-	F32 var_R = mV[VRED];
-	F32 var_G = mV[VGREEN];
-	F32 var_B = mV[VBLUE];
-
-	F32 var_Min = ( var_R < ( var_G < var_B ? var_G : var_B ) ? var_R : ( var_G < var_B ? var_G : var_B ) );
-	F32 var_Max = ( var_R > ( var_G > var_B ? var_G : var_B ) ? var_R : ( var_G > var_B ? var_G : var_B ) );
-
-	F32 del_Max = var_Max - var_Min;
-
-	F32 L = ( var_Max + var_Min ) / 2.0f;
-	F32 H = 0.0f;
-	F32 S = 0.0f;
-
-	if ( del_Max == 0.0f )
-	{
-	   H = 0.0f;
-	   S = 0.0f;
-	}
-	else
-	{
-		if ( L < 0.5 )
-			S = del_Max / ( var_Max + var_Min );
-		else
-			S = del_Max / ( 2.0f - var_Max - var_Min );
-
-		F32 del_R = ( ( ( var_Max - var_R ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
-		F32 del_G = ( ( ( var_Max - var_G ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
-		F32 del_B = ( ( ( var_Max - var_B ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
-
-		if ( var_R >= var_Max )
-			H = del_B - del_G;
-		else
-		if ( var_G >= var_Max )
-			H = ( 1.0f / 3.0f ) + del_R - del_B;
-		else
-		if ( var_B >= var_Max )
-			H = ( 2.0f / 3.0f ) + del_G - del_R;
-
-		if ( H < 0.0f ) H += 1.0f;
-		if ( H > 1.0f ) H -= 1.0f;
-	}
-
-	if (hue) *hue = H;
-	if (saturation) *saturation = S;
-	if (luminance) *luminance = L;
+    F32 var_R = mV[VRED];
+    F32 var_G = mV[VGREEN];
+    F32 var_B = mV[VBLUE];
+
+    F32 var_Min = ( var_R < ( var_G < var_B ? var_G : var_B ) ? var_R : ( var_G < var_B ? var_G : var_B ) );
+    F32 var_Max = ( var_R > ( var_G > var_B ? var_G : var_B ) ? var_R : ( var_G > var_B ? var_G : var_B ) );
+
+    F32 del_Max = var_Max - var_Min;
+
+    F32 L = ( var_Max + var_Min ) / 2.0f;
+    F32 H = 0.0f;
+    F32 S = 0.0f;
+
+    if ( del_Max == 0.0f )
+    {
+       H = 0.0f;
+       S = 0.0f;
+    }
+    else
+    {
+        if ( L < 0.5 )
+            S = del_Max / ( var_Max + var_Min );
+        else
+            S = del_Max / ( 2.0f - var_Max - var_Min );
+
+        F32 del_R = ( ( ( var_Max - var_R ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
+        F32 del_G = ( ( ( var_Max - var_G ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
+        F32 del_B = ( ( ( var_Max - var_B ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
+
+        if ( var_R >= var_Max )
+            H = del_B - del_G;
+        else
+        if ( var_G >= var_Max )
+            H = ( 1.0f / 3.0f ) + del_R - del_B;
+        else
+        if ( var_B >= var_Max )
+            H = ( 2.0f / 3.0f ) + del_G - del_R;
+
+        if ( H < 0.0f ) H += 1.0f;
+        if ( H > 1.0f ) H -= 1.0f;
+    }
+
+    if (hue) *hue = H;
+    if (saturation) *saturation = S;
+    if (luminance) *luminance = L;
 }
diff --git a/indra/llmath/v3color.h b/indra/llmath/v3color.h
index d925f56e97..ea26e9eb76 100644
--- a/indra/llmath/v3color.h
+++ b/indra/llmath/v3color.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v3color.h
  * @brief LLColor3 class header file.
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -43,52 +43,52 @@ static const U32 LENGTHOFCOLOR3 = 3;
 class LLColor3
 {
 public:
-	F32 mV[LENGTHOFCOLOR3];
+    F32 mV[LENGTHOFCOLOR3];
 
-	static LLColor3 white;
-	static LLColor3 black;
-	static LLColor3 grey;
+    static LLColor3 white;
+    static LLColor3 black;
+    static LLColor3 grey;
 
 public:
-	LLColor3();							// Initializes LLColor3 to (0, 0, 0)
-	LLColor3(F32 r, F32 g, F32 b);		// Initializes LLColor3 to (r, g, b)
-	LLColor3(const F32 *vec);			// Initializes LLColor3 to (vec[0]. vec[1], vec[2])
-	LLColor3(const char *color_string);       // html format color ie "#FFDDEE"
-	explicit LLColor3(const LLColor4& color4);  // "explicit" to avoid automatic conversion
-	explicit LLColor3(const LLVector4& vector4);  // "explicit" to avoid automatic conversion
-	LLColor3(const LLSD& sd);
-	
-
-	LLSD getValue() const
-	{
-		LLSD ret;
-		ret[0] = mV[0];
-		ret[1] = mV[1];
-		ret[2] = mV[2];
-		return ret;
-	}
-
-	void setValue(const LLSD& sd)
-	{
-		mV[0] = (F32) sd[0].asReal();;
-		mV[1] = (F32) sd[1].asReal();;
-		mV[2] = (F32) sd[2].asReal();;
-	}
-
-	void setHSL(F32 hue, F32 saturation, F32 luminance);
-	void calcHSL(F32* hue, F32* saturation, F32* luminance) const;
-	
-	const LLColor3&	setToBlack();					// Clears LLColor3 to (0, 0, 0)
-	const LLColor3&	setToWhite();					// Zero LLColor3 to (0, 0, 0)
-	
-	const LLColor3&	setVec(F32 x, F32 y, F32 z);	// deprecated
-	const LLColor3&	setVec(const LLColor3 &vec);	// deprecated
-	const LLColor3&	setVec(const F32 *vec);			// deprecated
-
-	const LLColor3&	set(F32 x, F32 y, F32 z);	// Sets LLColor3 to (x, y, z)
-	const LLColor3&	set(const LLColor3 &vec);	// Sets LLColor3 to vec
-	const LLColor3&	set(const F32 *vec);		// Sets LLColor3 to vec
-    
+    LLColor3();                         // Initializes LLColor3 to (0, 0, 0)
+    LLColor3(F32 r, F32 g, F32 b);      // Initializes LLColor3 to (r, g, b)
+    LLColor3(const F32 *vec);           // Initializes LLColor3 to (vec[0]. vec[1], vec[2])
+    LLColor3(const char *color_string);       // html format color ie "#FFDDEE"
+    explicit LLColor3(const LLColor4& color4);  // "explicit" to avoid automatic conversion
+    explicit LLColor3(const LLVector4& vector4);  // "explicit" to avoid automatic conversion
+    LLColor3(const LLSD& sd);
+
+
+    LLSD getValue() const
+    {
+        LLSD ret;
+        ret[0] = mV[0];
+        ret[1] = mV[1];
+        ret[2] = mV[2];
+        return ret;
+    }
+
+    void setValue(const LLSD& sd)
+    {
+        mV[0] = (F32) sd[0].asReal();;
+        mV[1] = (F32) sd[1].asReal();;
+        mV[2] = (F32) sd[2].asReal();;
+    }
+
+    void setHSL(F32 hue, F32 saturation, F32 luminance);
+    void calcHSL(F32* hue, F32* saturation, F32* luminance) const;
+
+    const LLColor3& setToBlack();                   // Clears LLColor3 to (0, 0, 0)
+    const LLColor3& setToWhite();                   // Zero LLColor3 to (0, 0, 0)
+
+    const LLColor3& setVec(F32 x, F32 y, F32 z);    // deprecated
+    const LLColor3& setVec(const LLColor3 &vec);    // deprecated
+    const LLColor3& setVec(const F32 *vec);         // deprecated
+
+    const LLColor3& set(F32 x, F32 y, F32 z);   // Sets LLColor3 to (x, y, z)
+    const LLColor3& set(const LLColor3 &vec);   // Sets LLColor3 to vec
+    const LLColor3& set(const F32 *vec);        // Sets LLColor3 to vec
+
     // set from a vector of unknown type and size
     // may leave some data unmodified
     template<typename T>
@@ -99,18 +99,18 @@ public:
     template<typename T>
     void write(std::vector<T>& v) const;
 
-	F32		magVec() const;				// deprecated
-	F32		magVecSquared() const;		// deprecated
-	F32		normVec();					// deprecated
+    F32     magVec() const;             // deprecated
+    F32     magVecSquared() const;      // deprecated
+    F32     normVec();                  // deprecated
+
+    F32     length() const;             // Returns magnitude of LLColor3
+    F32     lengthSquared() const;      // Returns magnitude squared of LLColor3
+    F32     normalize();                // Normalizes and returns the magnitude of LLColor3
 
-	F32		length() const;				// Returns magnitude of LLColor3
-	F32		lengthSquared() const;		// Returns magnitude squared of LLColor3
-	F32		normalize();				// Normalizes and returns the magnitude of LLColor3
+    F32     brightness() const;         // Returns brightness of LLColor3
 
-	F32		brightness() const;			// Returns brightness of LLColor3
+    const LLColor3& operator=(const LLColor4 &a);
 
-	const LLColor3&	operator=(const LLColor4 &a);
-	
     LL_FORCE_INLINE LLColor3 divide(const LLColor3 &col2)
     {
         return LLColor3(
@@ -128,27 +128,27 @@ public:
                 mV[2] / l );
     }
 
-	friend std::ostream&	 operator<<(std::ostream& s, const LLColor3 &a);		// Print a
-	friend LLColor3 operator+(const LLColor3 &a, const LLColor3 &b);	// Return vector a + b
-	friend LLColor3 operator-(const LLColor3 &a, const LLColor3 &b);	// Return vector a minus b
+    friend std::ostream&     operator<<(std::ostream& s, const LLColor3 &a);        // Print a
+    friend LLColor3 operator+(const LLColor3 &a, const LLColor3 &b);    // Return vector a + b
+    friend LLColor3 operator-(const LLColor3 &a, const LLColor3 &b);    // Return vector a minus b
 
-	friend const LLColor3& operator+=(LLColor3 &a, const LLColor3 &b);	// Return vector a + b
-	friend const LLColor3& operator-=(LLColor3 &a, const LLColor3 &b);	// Return vector a minus b
-	friend const LLColor3& operator*=(LLColor3 &a, const LLColor3 &b);
+    friend const LLColor3& operator+=(LLColor3 &a, const LLColor3 &b);  // Return vector a + b
+    friend const LLColor3& operator-=(LLColor3 &a, const LLColor3 &b);  // Return vector a minus b
+    friend const LLColor3& operator*=(LLColor3 &a, const LLColor3 &b);
 
-	friend LLColor3 operator*(const LLColor3 &a, const LLColor3 &b);	// Return component wise a * b
-	friend LLColor3 operator*(const LLColor3 &a, F32 k);				// Return a times scaler k
-	friend LLColor3 operator*(F32 k, const LLColor3 &a);				// Return a times scaler k
+    friend LLColor3 operator*(const LLColor3 &a, const LLColor3 &b);    // Return component wise a * b
+    friend LLColor3 operator*(const LLColor3 &a, F32 k);                // Return a times scaler k
+    friend LLColor3 operator*(F32 k, const LLColor3 &a);                // Return a times scaler k
 
-	friend bool operator==(const LLColor3 &a, const LLColor3 &b);		// Return a == b
-	friend bool operator!=(const LLColor3 &a, const LLColor3 &b);		// Return a != b
+    friend bool operator==(const LLColor3 &a, const LLColor3 &b);       // Return a == b
+    friend bool operator!=(const LLColor3 &a, const LLColor3 &b);       // Return a != b
 
-	friend const LLColor3& operator*=(LLColor3 &a, F32 k);				// Return a times scaler k
+    friend const LLColor3& operator*=(LLColor3 &a, F32 k);              // Return a times scaler k
 
-	friend LLColor3 operator-(const LLColor3 &a);					// Return vector 1-rgb (inverse)
+    friend LLColor3 operator-(const LLColor3 &a);                   // Return vector 1-rgb (inverse)
 
-	inline void clamp();
-	inline void exp();	// Do an exponential on the color
+    inline void clamp();
+    inline void exp();  // Do an exponential on the color
 };
 
 LLColor3 lerp(const LLColor3 &a, const LLColor3 &b, F32 u);
@@ -156,343 +156,343 @@ LLColor3 lerp(const LLColor3 &a, const LLColor3 &b, F32 u);
 
 void LLColor3::clamp()
 {
-	// Clamp the color...
-	if (mV[0] < 0.f)
-	{
-		mV[0] = 0.f;
-	}
-	else if (mV[0] > 1.f)
-	{
-		mV[0] = 1.f;
-	}
-	if (mV[1] < 0.f)
-	{
-		mV[1] = 0.f;
-	}
-	else if (mV[1] > 1.f)
-	{
-		mV[1] = 1.f;
-	}
-	if (mV[2] < 0.f)
-	{
-		mV[2] = 0.f;
-	}
-	else if (mV[2] > 1.f)
-	{
-		mV[2] = 1.f;
-	}
-}
-
-// Non-member functions 
-F32		distVec(const LLColor3 &a, const LLColor3 &b);		// Returns distance between a and b
-F32		distVec_squared(const LLColor3 &a, const LLColor3 &b);// Returns distance squared between a and b
+    // Clamp the color...
+    if (mV[0] < 0.f)
+    {
+        mV[0] = 0.f;
+    }
+    else if (mV[0] > 1.f)
+    {
+        mV[0] = 1.f;
+    }
+    if (mV[1] < 0.f)
+    {
+        mV[1] = 0.f;
+    }
+    else if (mV[1] > 1.f)
+    {
+        mV[1] = 1.f;
+    }
+    if (mV[2] < 0.f)
+    {
+        mV[2] = 0.f;
+    }
+    else if (mV[2] > 1.f)
+    {
+        mV[2] = 1.f;
+    }
+}
+
+// Non-member functions
+F32     distVec(const LLColor3 &a, const LLColor3 &b);      // Returns distance between a and b
+F32     distVec_squared(const LLColor3 &a, const LLColor3 &b);// Returns distance squared between a and b
 
 inline LLColor3::LLColor3(void)
 {
-	mV[0] = 0.f;
-	mV[1] = 0.f;
-	mV[2] = 0.f;
+    mV[0] = 0.f;
+    mV[1] = 0.f;
+    mV[2] = 0.f;
 }
 
 inline LLColor3::LLColor3(F32 r, F32 g, F32 b)
 {
-	mV[VX] = r;
-	mV[VY] = g;
-	mV[VZ] = b;
+    mV[VX] = r;
+    mV[VY] = g;
+    mV[VZ] = b;
 }
 
 
 inline LLColor3::LLColor3(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
 }
 
 #if LL_WINDOWS
 # pragma warning( disable : 4996 ) // strncpy teh sux0r
 #endif
 
-inline LLColor3::LLColor3(const char* color_string) // takes a string of format "RRGGBB" where RR is hex 00..FF 
+inline LLColor3::LLColor3(const char* color_string) // takes a string of format "RRGGBB" where RR is hex 00..FF
 {
-	if (strlen(color_string) <  6)		/* Flawfinder: ignore */
-	{
-		mV[0] = 0.f;
-		mV[1] = 0.f;
-		mV[2] = 0.f;		
-		return;
-	}
+    if (strlen(color_string) <  6)      /* Flawfinder: ignore */
+    {
+        mV[0] = 0.f;
+        mV[1] = 0.f;
+        mV[2] = 0.f;
+        return;
+    }
 
-	char tempstr[7];
-	strncpy(tempstr,color_string,6);		/* Flawfinder: ignore */
-	tempstr[6] = '\0';
-	mV[VZ] = (F32)strtol(&tempstr[4],NULL,16)/255.f;
-	tempstr[4] = '\0';
-	mV[VY] = (F32)strtol(&tempstr[2],NULL,16)/255.f;
-	tempstr[2] = '\0';
-	mV[VX] = (F32)strtol(&tempstr[0],NULL,16)/255.f;
+    char tempstr[7];
+    strncpy(tempstr,color_string,6);        /* Flawfinder: ignore */
+    tempstr[6] = '\0';
+    mV[VZ] = (F32)strtol(&tempstr[4],NULL,16)/255.f;
+    tempstr[4] = '\0';
+    mV[VY] = (F32)strtol(&tempstr[2],NULL,16)/255.f;
+    tempstr[2] = '\0';
+    mV[VX] = (F32)strtol(&tempstr[0],NULL,16)/255.f;
 }
 
-inline const LLColor3&	LLColor3::setToBlack(void)
+inline const LLColor3&  LLColor3::setToBlack(void)
 {
-	mV[0] = 0.f;
-	mV[1] = 0.f;
-	mV[2] = 0.f;
-	return (*this);
+    mV[0] = 0.f;
+    mV[1] = 0.f;
+    mV[2] = 0.f;
+    return (*this);
 }
 
-inline const LLColor3&	LLColor3::setToWhite(void)
+inline const LLColor3&  LLColor3::setToWhite(void)
 {
-	mV[0] = 1.f;
-	mV[1] = 1.f;
-	mV[2] = 1.f;
-	return (*this);
+    mV[0] = 1.f;
+    mV[1] = 1.f;
+    mV[2] = 1.f;
+    return (*this);
 }
 
-inline const LLColor3&	LLColor3::set(F32 r, F32 g, F32 b)
+inline const LLColor3&  LLColor3::set(F32 r, F32 g, F32 b)
 {
-	mV[0] = r;
-	mV[1] = g;
-	mV[2] = b;
-	return (*this);
+    mV[0] = r;
+    mV[1] = g;
+    mV[2] = b;
+    return (*this);
 }
 
-inline const LLColor3&	LLColor3::set(const LLColor3 &vec)
+inline const LLColor3&  LLColor3::set(const LLColor3 &vec)
 {
-	mV[0] = vec.mV[0];
-	mV[1] = vec.mV[1];
-	mV[2] = vec.mV[2];
-	return (*this);
+    mV[0] = vec.mV[0];
+    mV[1] = vec.mV[1];
+    mV[2] = vec.mV[2];
+    return (*this);
 }
 
-inline const LLColor3&	LLColor3::set(const F32 *vec)
+inline const LLColor3&  LLColor3::set(const F32 *vec)
 {
-	mV[0] = vec[0];
-	mV[1] = vec[1];
-	mV[2] = vec[2];
-	return (*this);
+    mV[0] = vec[0];
+    mV[1] = vec[1];
+    mV[2] = vec[2];
+    return (*this);
 }
 
 // deprecated
-inline const LLColor3&	LLColor3::setVec(F32 r, F32 g, F32 b)
+inline const LLColor3&  LLColor3::setVec(F32 r, F32 g, F32 b)
 {
-	mV[0] = r;
-	mV[1] = g;
-	mV[2] = b;
-	return (*this);
+    mV[0] = r;
+    mV[1] = g;
+    mV[2] = b;
+    return (*this);
 }
 
 // deprecated
-inline const LLColor3&	LLColor3::setVec(const LLColor3 &vec)
+inline const LLColor3&  LLColor3::setVec(const LLColor3 &vec)
 {
-	mV[0] = vec.mV[0];
-	mV[1] = vec.mV[1];
-	mV[2] = vec.mV[2];
-	return (*this);
+    mV[0] = vec.mV[0];
+    mV[1] = vec.mV[1];
+    mV[2] = vec.mV[2];
+    return (*this);
 }
 
 // deprecated
-inline const LLColor3&	LLColor3::setVec(const F32 *vec)
+inline const LLColor3&  LLColor3::setVec(const F32 *vec)
 {
-	mV[0] = vec[0];
-	mV[1] = vec[1];
-	mV[2] = vec[2];
-	return (*this);
+    mV[0] = vec[0];
+    mV[1] = vec[1];
+    mV[2] = vec[2];
+    return (*this);
 }
 
-inline F32		LLColor3::brightness(void) const
+inline F32      LLColor3::brightness(void) const
 {
-	return (mV[0] + mV[1] + mV[2]) / 3.0f;
+    return (mV[0] + mV[1] + mV[2]) / 3.0f;
 }
 
-inline F32		LLColor3::length(void) const
+inline F32      LLColor3::length(void) const
 {
-	return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
+    return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
 }
 
-inline F32		LLColor3::lengthSquared(void) const
+inline F32      LLColor3::lengthSquared(void) const
 {
-	return mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2];
+    return mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2];
 }
 
-inline F32		LLColor3::normalize(void)
+inline F32      LLColor3::normalize(void)
 {
-	F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
-	F32 oomag;
+    F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
+    F32 oomag;
 
-	if (mag)
-	{
-		oomag = 1.f/mag;
-		mV[0] *= oomag;
-		mV[1] *= oomag;
-		mV[2] *= oomag;
-	}
-	return (mag);
+    if (mag)
+    {
+        oomag = 1.f/mag;
+        mV[0] *= oomag;
+        mV[1] *= oomag;
+        mV[2] *= oomag;
+    }
+    return (mag);
 }
 
 // deprecated
-inline F32		LLColor3::magVec(void) const
+inline F32      LLColor3::magVec(void) const
 {
-	return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
+    return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
 }
 
 // deprecated
-inline F32		LLColor3::magVecSquared(void) const
+inline F32      LLColor3::magVecSquared(void) const
 {
-	return mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2];
+    return mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2];
 }
 
 // deprecated
-inline F32		LLColor3::normVec(void)
+inline F32      LLColor3::normVec(void)
 {
-	F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
-	F32 oomag;
+    F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
+    F32 oomag;
 
-	if (mag)
-	{
-		oomag = 1.f/mag;
-		mV[0] *= oomag;
-		mV[1] *= oomag;
-		mV[2] *= oomag;
-	}
-	return (mag);
+    if (mag)
+    {
+        oomag = 1.f/mag;
+        mV[0] *= oomag;
+        mV[1] *= oomag;
+        mV[2] *= oomag;
+    }
+    return (mag);
 }
 
 inline void LLColor3::exp()
 {
 #if 0
-	mV[0] = ::exp(mV[0]);
-	mV[1] = ::exp(mV[1]);
-	mV[2] = ::exp(mV[2]);
+    mV[0] = ::exp(mV[0]);
+    mV[1] = ::exp(mV[1]);
+    mV[2] = ::exp(mV[2]);
 #else
-	mV[0] = (F32)LL_FAST_EXP(mV[0]);
-	mV[1] = (F32)LL_FAST_EXP(mV[1]);
-	mV[2] = (F32)LL_FAST_EXP(mV[2]);
+    mV[0] = (F32)LL_FAST_EXP(mV[0]);
+    mV[1] = (F32)LL_FAST_EXP(mV[1]);
+    mV[2] = (F32)LL_FAST_EXP(mV[2]);
 #endif
 }
 
 
 inline LLColor3 operator+(const LLColor3 &a, const LLColor3 &b)
 {
-	return LLColor3(
-		a.mV[0] + b.mV[0],
-		a.mV[1] + b.mV[1],
-		a.mV[2] + b.mV[2]);
+    return LLColor3(
+        a.mV[0] + b.mV[0],
+        a.mV[1] + b.mV[1],
+        a.mV[2] + b.mV[2]);
 }
 
 inline LLColor3 operator-(const LLColor3 &a, const LLColor3 &b)
 {
-	return LLColor3(
-		a.mV[0] - b.mV[0],
-		a.mV[1] - b.mV[1],
-		a.mV[2] - b.mV[2]);
+    return LLColor3(
+        a.mV[0] - b.mV[0],
+        a.mV[1] - b.mV[1],
+        a.mV[2] - b.mV[2]);
 }
 
 inline LLColor3  operator*(const LLColor3 &a, const LLColor3 &b)
 {
-	return LLColor3(
-		a.mV[0] * b.mV[0],
-		a.mV[1] * b.mV[1],
-		a.mV[2] * b.mV[2]);
+    return LLColor3(
+        a.mV[0] * b.mV[0],
+        a.mV[1] * b.mV[1],
+        a.mV[2] * b.mV[2]);
 }
 
 inline LLColor3 operator*(const LLColor3 &a, F32 k)
 {
-	return LLColor3( a.mV[0] * k, a.mV[1] * k, a.mV[2] * k );
+    return LLColor3( a.mV[0] * k, a.mV[1] * k, a.mV[2] * k );
 }
 
 inline LLColor3 operator*(F32 k, const LLColor3 &a)
 {
-	return LLColor3( a.mV[0] * k, a.mV[1] * k, a.mV[2] * k );
+    return LLColor3( a.mV[0] * k, a.mV[1] * k, a.mV[2] * k );
 }
 
 inline bool operator==(const LLColor3 &a, const LLColor3 &b)
 {
-	return (  (a.mV[0] == b.mV[0])
-			&&(a.mV[1] == b.mV[1])
-			&&(a.mV[2] == b.mV[2]));
+    return (  (a.mV[0] == b.mV[0])
+            &&(a.mV[1] == b.mV[1])
+            &&(a.mV[2] == b.mV[2]));
 }
 
 inline bool operator!=(const LLColor3 &a, const LLColor3 &b)
 {
-	return (  (a.mV[0] != b.mV[0])
-			||(a.mV[1] != b.mV[1])
-			||(a.mV[2] != b.mV[2]));
+    return (  (a.mV[0] != b.mV[0])
+            ||(a.mV[1] != b.mV[1])
+            ||(a.mV[2] != b.mV[2]));
 }
 
 inline const LLColor3 &operator*=(LLColor3 &a, const LLColor3 &b)
 {
-	a.mV[0] *= b.mV[0];
-	a.mV[1] *= b.mV[1];
-	a.mV[2] *= b.mV[2];
-	return a;
+    a.mV[0] *= b.mV[0];
+    a.mV[1] *= b.mV[1];
+    a.mV[2] *= b.mV[2];
+    return a;
 }
 
 inline const LLColor3& operator+=(LLColor3 &a, const LLColor3 &b)
 {
-	a.mV[0] += b.mV[0];
-	a.mV[1] += b.mV[1];
-	a.mV[2] += b.mV[2];
-	return a;
+    a.mV[0] += b.mV[0];
+    a.mV[1] += b.mV[1];
+    a.mV[2] += b.mV[2];
+    return a;
 }
 
 inline const LLColor3& operator-=(LLColor3 &a, const LLColor3 &b)
 {
-	a.mV[0] -= b.mV[0];
-	a.mV[1] -= b.mV[1];
-	a.mV[2] -= b.mV[2];
-	return a;
+    a.mV[0] -= b.mV[0];
+    a.mV[1] -= b.mV[1];
+    a.mV[2] -= b.mV[2];
+    return a;
 }
 
 inline const LLColor3& operator*=(LLColor3 &a, F32 k)
 {
-	a.mV[0] *= k;
-	a.mV[1] *= k;
-	a.mV[2] *= k;
-	return a;
+    a.mV[0] *= k;
+    a.mV[1] *= k;
+    a.mV[2] *= k;
+    return a;
 }
 
 inline LLColor3 operator-(const LLColor3 &a)
 {
-	return LLColor3(
-		1.f - a.mV[0],
-		1.f - a.mV[1],
-		1.f - a.mV[2] );
+    return LLColor3(
+        1.f - a.mV[0],
+        1.f - a.mV[1],
+        1.f - a.mV[2] );
 }
 
 // Non-member functions
 
-inline F32		distVec(const LLColor3 &a, const LLColor3 &b)
+inline F32      distVec(const LLColor3 &a, const LLColor3 &b)
 {
-	F32 x = a.mV[0] - b.mV[0];
-	F32 y = a.mV[1] - b.mV[1];
-	F32 z = a.mV[2] - b.mV[2];
-	return (F32) sqrt( x*x + y*y + z*z );
+    F32 x = a.mV[0] - b.mV[0];
+    F32 y = a.mV[1] - b.mV[1];
+    F32 z = a.mV[2] - b.mV[2];
+    return (F32) sqrt( x*x + y*y + z*z );
 }
 
-inline F32		distVec_squared(const LLColor3 &a, const LLColor3 &b)
+inline F32      distVec_squared(const LLColor3 &a, const LLColor3 &b)
 {
-	F32 x = a.mV[0] - b.mV[0];
-	F32 y = a.mV[1] - b.mV[1];
-	F32 z = a.mV[2] - b.mV[2];
-	return x*x + y*y + z*z;
+    F32 x = a.mV[0] - b.mV[0];
+    F32 y = a.mV[1] - b.mV[1];
+    F32 z = a.mV[2] - b.mV[2];
+    return x*x + y*y + z*z;
 }
 
 inline LLColor3 lerp(const LLColor3 &a, const LLColor3 &b, F32 u)
 {
-	return LLColor3(
-		a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
-		a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u,
-		a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u);
+    return LLColor3(
+        a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
+        a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u,
+        a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u);
 }
 
 inline const LLColor3 srgbColor3(const LLColor3 &a) {
-	LLColor3 srgbColor;
-	srgbColor.mV[0] = linearTosRGB(a.mV[0]);
-	srgbColor.mV[1] = linearTosRGB(a.mV[1]);
-	srgbColor.mV[2] = linearTosRGB(a.mV[2]);
+    LLColor3 srgbColor;
+    srgbColor.mV[0] = linearTosRGB(a.mV[0]);
+    srgbColor.mV[1] = linearTosRGB(a.mV[1]);
+    srgbColor.mV[2] = linearTosRGB(a.mV[2]);
 
-	return srgbColor;
+    return srgbColor;
 }
 
 inline const LLColor3 linearColor3p(const F32* v) {
diff --git a/indra/llmath/v3colorutil.h b/indra/llmath/v3colorutil.h
index 6d8cd9329b..62005f76a0 100644
--- a/indra/llmath/v3colorutil.h
+++ b/indra/llmath/v3colorutil.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v3color.h
  * @brief LLColor3 class header file.
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
diff --git a/indra/llmath/v3dmath.cpp b/indra/llmath/v3dmath.cpp
index a50cb3c6ca..6ecd1a00ac 100644
--- a/indra/llmath/v3dmath.cpp
+++ b/indra/llmath/v3dmath.cpp
@@ -1,32 +1,32 @@
-/** 
+/**
  * @file v3dmath.cpp
  * @brief LLVector3d class implementation.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
 #include "linden_common.h"
 
-//#include <sstream>	// gcc 2.95.2 doesn't support sstream 
+//#include <sstream>    // gcc 2.95.2 doesn't support sstream
 
 #include "v3dmath.h"
 
@@ -39,8 +39,8 @@
 
 // LLVector3d
 // WARNING: Don't use these for global const definitions!
-// For example: 
-//		const LLQuaternion(0.5f * F_PI, LLVector3d::zero);
+// For example:
+//      const LLQuaternion(0.5f * F_PI, LLVector3d::zero);
 // at the top of a *.cpp file might not give you what you think.
 const LLVector3d LLVector3d::zero(0,0,0);
 const LLVector3d LLVector3d::x_axis(1, 0, 0);
@@ -55,93 +55,93 @@ const LLVector3d LLVector3d::z_axis_neg(0, 0, -1);
 // Returns TRUE if data changed.
 BOOL LLVector3d::clamp(F64 min, F64 max)
 {
-	BOOL ret = FALSE;
+    BOOL ret = FALSE;
 
-	if (mdV[0] < min) { mdV[0] = min; ret = TRUE; }
-	if (mdV[1] < min) { mdV[1] = min; ret = TRUE; }
-	if (mdV[2] < min) { mdV[2] = min; ret = TRUE; }
+    if (mdV[0] < min) { mdV[0] = min; ret = TRUE; }
+    if (mdV[1] < min) { mdV[1] = min; ret = TRUE; }
+    if (mdV[2] < min) { mdV[2] = min; ret = TRUE; }
 
-	if (mdV[0] > max) { mdV[0] = max; ret = TRUE; }
-	if (mdV[1] > max) { mdV[1] = max; ret = TRUE; }
-	if (mdV[2] > max) { mdV[2] = max; ret = TRUE; }
+    if (mdV[0] > max) { mdV[0] = max; ret = TRUE; }
+    if (mdV[1] > max) { mdV[1] = max; ret = TRUE; }
+    if (mdV[2] > max) { mdV[2] = max; ret = TRUE; }
 
-	return ret;
+    return ret;
 }
 
 // Sets all values to absolute value of their original values
 // Returns TRUE if data changed
 BOOL LLVector3d::abs()
 {
-	BOOL ret = FALSE;
+    BOOL ret = FALSE;
 
-	if (mdV[0] < 0.0) { mdV[0] = -mdV[0]; ret = TRUE; }
-	if (mdV[1] < 0.0) { mdV[1] = -mdV[1]; ret = TRUE; }
-	if (mdV[2] < 0.0) { mdV[2] = -mdV[2]; ret = TRUE; }
+    if (mdV[0] < 0.0) { mdV[0] = -mdV[0]; ret = TRUE; }
+    if (mdV[1] < 0.0) { mdV[1] = -mdV[1]; ret = TRUE; }
+    if (mdV[2] < 0.0) { mdV[2] = -mdV[2]; ret = TRUE; }
 
-	return ret;
+    return ret;
 }
 
-std::ostream& operator<<(std::ostream& s, const LLVector3d &a) 
+std::ostream& operator<<(std::ostream& s, const LLVector3d &a)
 {
-	s << "{ " << a.mdV[VX] << ", " << a.mdV[VY] << ", " << a.mdV[VZ] << " }";
-	return s;
+    s << "{ " << a.mdV[VX] << ", " << a.mdV[VY] << ", " << a.mdV[VZ] << " }";
+    return s;
 }
 
-const LLVector3d& LLVector3d::operator=(const LLVector4 &a) 
+const LLVector3d& LLVector3d::operator=(const LLVector4 &a)
 {
-	mdV[0] = a.mV[0];
-	mdV[1] = a.mV[1];
-	mdV[2] = a.mV[2];
-	return *this;
+    mdV[0] = a.mV[0];
+    mdV[1] = a.mV[1];
+    mdV[2] = a.mV[2];
+    return *this;
 }
 
-const LLVector3d&	LLVector3d::rotVec(const LLMatrix3 &mat)
+const LLVector3d&   LLVector3d::rotVec(const LLMatrix3 &mat)
 {
-	*this = *this * mat;
-	return *this;
+    *this = *this * mat;
+    return *this;
 }
 
-const LLVector3d&	LLVector3d::rotVec(const LLQuaternion &q)
+const LLVector3d&   LLVector3d::rotVec(const LLQuaternion &q)
 {
-	*this = *this * q;
-	return *this;
+    *this = *this * q;
+    return *this;
 }
 
-const LLVector3d&	LLVector3d::rotVec(F64 angle, const LLVector3d &vec)
+const LLVector3d&   LLVector3d::rotVec(F64 angle, const LLVector3d &vec)
 {
-	if ( !vec.isExactlyZero() && angle )
-	{
-		*this = *this * LLMatrix3((F32)angle, vec);
-	}
-	return *this;
+    if ( !vec.isExactlyZero() && angle )
+    {
+        *this = *this * LLMatrix3((F32)angle, vec);
+    }
+    return *this;
 }
 
-const LLVector3d&	LLVector3d::rotVec(F64 angle, F64 x, F64 y, F64 z)
+const LLVector3d&   LLVector3d::rotVec(F64 angle, F64 x, F64 y, F64 z)
 {
-	LLVector3d vec(x, y, z);
-	if ( !vec.isExactlyZero() && angle )
-	{
-		*this = *this * LLMatrix3((F32)angle, vec);
-	}
-	return *this;
+    LLVector3d vec(x, y, z);
+    if ( !vec.isExactlyZero() && angle )
+    {
+        *this = *this * LLMatrix3((F32)angle, vec);
+    }
+    return *this;
 }
 
 
 BOOL LLVector3d::parseVector3d(const std::string& buf, LLVector3d* value)
 {
-	if( buf.empty() || value == NULL)
-	{
-		return FALSE;
-	}
-
-	LLVector3d v;
-	S32 count = sscanf( buf.c_str(), "%lf %lf %lf", v.mdV + 0, v.mdV + 1, v.mdV + 2 );
-	if( 3 == count )
-	{
-		value->setVec( v );
-		return TRUE;
-	}
-
-	return FALSE;
+    if( buf.empty() || value == NULL)
+    {
+        return FALSE;
+    }
+
+    LLVector3d v;
+    S32 count = sscanf( buf.c_str(), "%lf %lf %lf", v.mdV + 0, v.mdV + 1, v.mdV + 2 );
+    if( 3 == count )
+    {
+        value->setVec( v );
+        return TRUE;
+    }
+
+    return FALSE;
 }
 
diff --git a/indra/llmath/v3dmath.h b/indra/llmath/v3dmath.h
index 4938273d5b..99c6905e70 100644
--- a/indra/llmath/v3dmath.h
+++ b/indra/llmath/v3dmath.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v3dmath.h
  * @brief High precision 3 dimensional vector.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -32,101 +32,101 @@
 
 class LLVector3d
 {
-	public:
-		F64 mdV[3];
-
-		const static LLVector3d zero;
-		const static LLVector3d x_axis;
-		const static LLVector3d y_axis;
-		const static LLVector3d z_axis;
-		const static LLVector3d x_axis_neg;
-		const static LLVector3d y_axis_neg;
-		const static LLVector3d z_axis_neg;
-
-		inline LLVector3d();							// Initializes LLVector3d to (0, 0, 0)
-		inline LLVector3d(const F64 x, const F64 y, const F64 z);			// Initializes LLVector3d to (x. y, z)
-		inline explicit LLVector3d(const F64 *vec);				// Initializes LLVector3d to (vec[0]. vec[1], vec[2])
-		inline explicit LLVector3d(const LLVector3 &vec);
-		explicit LLVector3d(const LLSD& sd)
-		{
-			setValue(sd);
-		}
-
-		void setValue(const LLSD& sd)
-		{
-			mdV[0] = sd[0].asReal();
-			mdV[1] = sd[1].asReal();
-			mdV[2] = sd[2].asReal();
-		}
-
-		LLSD getValue() const
-		{
-			LLSD ret;
-			ret[0] = mdV[0];
-			ret[1] = mdV[1];
-			ret[2] = mdV[2];
-			return ret;
-		}
-
-		inline BOOL isFinite() const;									// checks to see if all values of LLVector3d are finite
-		BOOL		clamp(const F64 min, const F64 max);		// Clamps all values to (min,max), returns TRUE if data changed
-		BOOL		abs();						// sets all values to absolute value of original value (first octant), returns TRUE if changed
-
-		inline const LLVector3d&	clear();		// Clears LLVector3d to (0, 0, 0, 1)
-		inline const LLVector3d&	clearVec();		// deprecated
-		inline const LLVector3d&	setZero();		// Zero LLVector3d to (0, 0, 0, 0)
-		inline const LLVector3d&	zeroVec();		// deprecated
-		inline const LLVector3d&	set(const F64 x, const F64 y, const F64 z);	// Sets LLVector3d to (x, y, z, 1)
-		inline const LLVector3d&	set(const LLVector3d &vec);	// Sets LLVector3d to vec
-		inline const LLVector3d&	set(const F64 *vec);		// Sets LLVector3d to vec
-		inline const LLVector3d&	set(const LLVector3 &vec);
-		inline const LLVector3d&	setVec(const F64 x, const F64 y, const F64 z);	// deprecated
-		inline const LLVector3d&	setVec(const LLVector3d &vec);	// deprecated
-		inline const LLVector3d&	setVec(const F64 *vec);			// deprecated
-		inline const LLVector3d&	setVec(const LLVector3 &vec);	// deprecated
-
-		F64		magVec() const;				// deprecated
-		F64		magVecSquared() const;		// deprecated
-		inline F64		normVec();					// deprecated
-
-		F64 length() const;			// Returns magnitude of LLVector3d
-		F64 lengthSquared() const;	// Returns magnitude squared of LLVector3d
-		inline F64 normalize();		// Normalizes and returns the magnitude of LLVector3d
-
-		const LLVector3d&	rotVec(const F64 angle, const LLVector3d &vec);	// Rotates about vec by angle radians
-		const LLVector3d&	rotVec(const F64 angle, const F64 x, const F64 y, const F64 z);		// Rotates about x,y,z by angle radians
-		const LLVector3d&	rotVec(const LLMatrix3 &mat);				// Rotates by LLMatrix4 mat
-		const LLVector3d&	rotVec(const LLQuaternion &q);				// Rotates by LLQuaternion q
-
-		BOOL isNull() const;			// Returns TRUE if vector has a _very_small_ length
-		BOOL isExactlyZero() const		{ return !mdV[VX] && !mdV[VY] && !mdV[VZ]; }
-
-		const LLVector3d&	operator=(const LLVector4 &a);
-
-		F64 operator[](int idx) const { return mdV[idx]; }
-		F64 &operator[](int idx) { return mdV[idx]; }
-
-		friend LLVector3d operator+(const LLVector3d& a, const LLVector3d& b);	// Return vector a + b
-		friend LLVector3d operator-(const LLVector3d& a, const LLVector3d& b);	// Return vector a minus b
-		friend F64 operator*(const LLVector3d& a, const LLVector3d& b);		// Return a dot b
-		friend LLVector3d operator%(const LLVector3d& a, const LLVector3d& b);	// Return a cross b
-		friend LLVector3d operator*(const LLVector3d& a, const F64 k);				// Return a times scaler k
-		friend LLVector3d operator/(const LLVector3d& a, const F64 k);				// Return a divided by scaler k
-		friend LLVector3d operator*(const F64 k, const LLVector3d& a);				// Return a times scaler k
-		friend bool operator==(const LLVector3d& a, const LLVector3d& b);		// Return a == b
-		friend bool operator!=(const LLVector3d& a, const LLVector3d& b);		// Return a != b
-
-		friend const LLVector3d& operator+=(LLVector3d& a, const LLVector3d& b);	// Return vector a + b
-		friend const LLVector3d& operator-=(LLVector3d& a, const LLVector3d& b);	// Return vector a minus b
-		friend const LLVector3d& operator%=(LLVector3d& a, const LLVector3d& b);	// Return a cross b
-		friend const LLVector3d& operator*=(LLVector3d& a, const F64 k);				// Return a times scaler k
-		friend const LLVector3d& operator/=(LLVector3d& a, const F64 k);				// Return a divided by scaler k
-
-		friend LLVector3d operator-(const LLVector3d& a);					// Return vector -a
-
-		friend std::ostream&	 operator<<(std::ostream& s, const LLVector3d& a);		// Stream a
-
-		static BOOL parseVector3d(const std::string& buf, LLVector3d* value);
+    public:
+        F64 mdV[3];
+
+        const static LLVector3d zero;
+        const static LLVector3d x_axis;
+        const static LLVector3d y_axis;
+        const static LLVector3d z_axis;
+        const static LLVector3d x_axis_neg;
+        const static LLVector3d y_axis_neg;
+        const static LLVector3d z_axis_neg;
+
+        inline LLVector3d();                            // Initializes LLVector3d to (0, 0, 0)
+        inline LLVector3d(const F64 x, const F64 y, const F64 z);           // Initializes LLVector3d to (x. y, z)
+        inline explicit LLVector3d(const F64 *vec);             // Initializes LLVector3d to (vec[0]. vec[1], vec[2])
+        inline explicit LLVector3d(const LLVector3 &vec);
+        explicit LLVector3d(const LLSD& sd)
+        {
+            setValue(sd);
+        }
+
+        void setValue(const LLSD& sd)
+        {
+            mdV[0] = sd[0].asReal();
+            mdV[1] = sd[1].asReal();
+            mdV[2] = sd[2].asReal();
+        }
+
+        LLSD getValue() const
+        {
+            LLSD ret;
+            ret[0] = mdV[0];
+            ret[1] = mdV[1];
+            ret[2] = mdV[2];
+            return ret;
+        }
+
+        inline BOOL isFinite() const;                                   // checks to see if all values of LLVector3d are finite
+        BOOL        clamp(const F64 min, const F64 max);        // Clamps all values to (min,max), returns TRUE if data changed
+        BOOL        abs();                      // sets all values to absolute value of original value (first octant), returns TRUE if changed
+
+        inline const LLVector3d&    clear();        // Clears LLVector3d to (0, 0, 0, 1)
+        inline const LLVector3d&    clearVec();     // deprecated
+        inline const LLVector3d&    setZero();      // Zero LLVector3d to (0, 0, 0, 0)
+        inline const LLVector3d&    zeroVec();      // deprecated
+        inline const LLVector3d&    set(const F64 x, const F64 y, const F64 z); // Sets LLVector3d to (x, y, z, 1)
+        inline const LLVector3d&    set(const LLVector3d &vec); // Sets LLVector3d to vec
+        inline const LLVector3d&    set(const F64 *vec);        // Sets LLVector3d to vec
+        inline const LLVector3d&    set(const LLVector3 &vec);
+        inline const LLVector3d&    setVec(const F64 x, const F64 y, const F64 z);  // deprecated
+        inline const LLVector3d&    setVec(const LLVector3d &vec);  // deprecated
+        inline const LLVector3d&    setVec(const F64 *vec);         // deprecated
+        inline const LLVector3d&    setVec(const LLVector3 &vec);   // deprecated
+
+        F64     magVec() const;             // deprecated
+        F64     magVecSquared() const;      // deprecated
+        inline F64      normVec();                  // deprecated
+
+        F64 length() const;         // Returns magnitude of LLVector3d
+        F64 lengthSquared() const;  // Returns magnitude squared of LLVector3d
+        inline F64 normalize();     // Normalizes and returns the magnitude of LLVector3d
+
+        const LLVector3d&   rotVec(const F64 angle, const LLVector3d &vec); // Rotates about vec by angle radians
+        const LLVector3d&   rotVec(const F64 angle, const F64 x, const F64 y, const F64 z);     // Rotates about x,y,z by angle radians
+        const LLVector3d&   rotVec(const LLMatrix3 &mat);               // Rotates by LLMatrix4 mat
+        const LLVector3d&   rotVec(const LLQuaternion &q);              // Rotates by LLQuaternion q
+
+        BOOL isNull() const;            // Returns TRUE if vector has a _very_small_ length
+        BOOL isExactlyZero() const      { return !mdV[VX] && !mdV[VY] && !mdV[VZ]; }
+
+        const LLVector3d&   operator=(const LLVector4 &a);
+
+        F64 operator[](int idx) const { return mdV[idx]; }
+        F64 &operator[](int idx) { return mdV[idx]; }
+
+        friend LLVector3d operator+(const LLVector3d& a, const LLVector3d& b);  // Return vector a + b
+        friend LLVector3d operator-(const LLVector3d& a, const LLVector3d& b);  // Return vector a minus b
+        friend F64 operator*(const LLVector3d& a, const LLVector3d& b);     // Return a dot b
+        friend LLVector3d operator%(const LLVector3d& a, const LLVector3d& b);  // Return a cross b
+        friend LLVector3d operator*(const LLVector3d& a, const F64 k);              // Return a times scaler k
+        friend LLVector3d operator/(const LLVector3d& a, const F64 k);              // Return a divided by scaler k
+        friend LLVector3d operator*(const F64 k, const LLVector3d& a);              // Return a times scaler k
+        friend bool operator==(const LLVector3d& a, const LLVector3d& b);       // Return a == b
+        friend bool operator!=(const LLVector3d& a, const LLVector3d& b);       // Return a != b
+
+        friend const LLVector3d& operator+=(LLVector3d& a, const LLVector3d& b);    // Return vector a + b
+        friend const LLVector3d& operator-=(LLVector3d& a, const LLVector3d& b);    // Return vector a minus b
+        friend const LLVector3d& operator%=(LLVector3d& a, const LLVector3d& b);    // Return a cross b
+        friend const LLVector3d& operator*=(LLVector3d& a, const F64 k);                // Return a times scaler k
+        friend const LLVector3d& operator/=(LLVector3d& a, const F64 k);                // Return a divided by scaler k
+
+        friend LLVector3d operator-(const LLVector3d& a);                   // Return vector -a
+
+        friend std::ostream&     operator<<(std::ostream& s, const LLVector3d& a);      // Stream a
+
+        static BOOL parseVector3d(const std::string& buf, LLVector3d* value);
 
 };
 
@@ -134,55 +134,55 @@ typedef LLVector3d LLGlobalVec;
 
 inline const LLVector3d &LLVector3d::set(const LLVector3 &vec)
 {
-	mdV[0] = vec.mV[0];
-	mdV[1] = vec.mV[1];
-	mdV[2] = vec.mV[2];
-	return *this;
+    mdV[0] = vec.mV[0];
+    mdV[1] = vec.mV[1];
+    mdV[2] = vec.mV[2];
+    return *this;
 }
 
 inline const LLVector3d &LLVector3d::setVec(const LLVector3 &vec)
 {
-	mdV[0] = vec.mV[0];
-	mdV[1] = vec.mV[1];
-	mdV[2] = vec.mV[2];
-	return *this;
+    mdV[0] = vec.mV[0];
+    mdV[1] = vec.mV[1];
+    mdV[2] = vec.mV[2];
+    return *this;
 }
 
 
 inline LLVector3d::LLVector3d(void)
 {
-	mdV[0] = 0.f;
-	mdV[1] = 0.f;
-	mdV[2] = 0.f;
+    mdV[0] = 0.f;
+    mdV[1] = 0.f;
+    mdV[2] = 0.f;
 }
 
 inline LLVector3d::LLVector3d(const F64 x, const F64 y, const F64 z)
 {
-	mdV[VX] = x;
-	mdV[VY] = y;
-	mdV[VZ] = z;
+    mdV[VX] = x;
+    mdV[VY] = y;
+    mdV[VZ] = z;
 }
 
 inline LLVector3d::LLVector3d(const F64 *vec)
 {
-	mdV[VX] = vec[VX];
-	mdV[VY] = vec[VY];
-	mdV[VZ] = vec[VZ];
+    mdV[VX] = vec[VX];
+    mdV[VY] = vec[VY];
+    mdV[VZ] = vec[VZ];
 }
 
 inline LLVector3d::LLVector3d(const LLVector3 &vec)
 {
-	mdV[VX] = vec.mV[VX];
-	mdV[VY] = vec.mV[VY];
-	mdV[VZ] = vec.mV[VZ];
+    mdV[VX] = vec.mV[VX];
+    mdV[VY] = vec.mV[VY];
+    mdV[VZ] = vec.mV[VZ];
 }
 
 /*
 inline LLVector3d::LLVector3d(const LLVector3d &copy)
 {
-	mdV[VX] = copy.mdV[VX];
-	mdV[VY] = copy.mdV[VY];
-	mdV[VZ] = copy.mdV[VZ];
+    mdV[VX] = copy.mdV[VX];
+    mdV[VY] = copy.mdV[VY];
+    mdV[VZ] = copy.mdV[VZ];
 }
 */
 
@@ -191,341 +191,341 @@ inline LLVector3d::LLVector3d(const LLVector3d &copy)
 // checker
 inline BOOL LLVector3d::isFinite() const
 {
-	return (llfinite(mdV[VX]) && llfinite(mdV[VY]) && llfinite(mdV[VZ]));
+    return (llfinite(mdV[VX]) && llfinite(mdV[VY]) && llfinite(mdV[VZ]));
 }
 
 
 // Clear and Assignment Functions
 
-inline const LLVector3d&	LLVector3d::clear(void)
+inline const LLVector3d&    LLVector3d::clear(void)
 {
-	mdV[0] = 0.f;
-	mdV[1] = 0.f;
-	mdV[2]= 0.f;
-	return (*this);
+    mdV[0] = 0.f;
+    mdV[1] = 0.f;
+    mdV[2]= 0.f;
+    return (*this);
 }
 
-inline const LLVector3d&	LLVector3d::clearVec(void)
+inline const LLVector3d&    LLVector3d::clearVec(void)
 {
-	mdV[0] = 0.f;
-	mdV[1] = 0.f;
-	mdV[2]= 0.f;
-	return (*this);
+    mdV[0] = 0.f;
+    mdV[1] = 0.f;
+    mdV[2]= 0.f;
+    return (*this);
 }
 
-inline const LLVector3d&	LLVector3d::setZero(void)
+inline const LLVector3d&    LLVector3d::setZero(void)
 {
-	mdV[0] = 0.f;
-	mdV[1] = 0.f;
-	mdV[2] = 0.f;
-	return (*this);
+    mdV[0] = 0.f;
+    mdV[1] = 0.f;
+    mdV[2] = 0.f;
+    return (*this);
 }
 
-inline const LLVector3d&	LLVector3d::zeroVec(void)
+inline const LLVector3d&    LLVector3d::zeroVec(void)
 {
-	mdV[0] = 0.f;
-	mdV[1] = 0.f;
-	mdV[2] = 0.f;
-	return (*this);
+    mdV[0] = 0.f;
+    mdV[1] = 0.f;
+    mdV[2] = 0.f;
+    return (*this);
 }
 
-inline const LLVector3d&	LLVector3d::set(const F64 x, const F64 y, const F64 z)
+inline const LLVector3d&    LLVector3d::set(const F64 x, const F64 y, const F64 z)
 {
-	mdV[VX] = x;
-	mdV[VY] = y;
-	mdV[VZ] = z;
-	return (*this);
+    mdV[VX] = x;
+    mdV[VY] = y;
+    mdV[VZ] = z;
+    return (*this);
 }
 
-inline const LLVector3d&	LLVector3d::set(const LLVector3d &vec)
+inline const LLVector3d&    LLVector3d::set(const LLVector3d &vec)
 {
-	mdV[0] = vec.mdV[0];
-	mdV[1] = vec.mdV[1];
-	mdV[2] = vec.mdV[2];
-	return (*this);
+    mdV[0] = vec.mdV[0];
+    mdV[1] = vec.mdV[1];
+    mdV[2] = vec.mdV[2];
+    return (*this);
 }
 
-inline const LLVector3d&	LLVector3d::set(const F64 *vec)
+inline const LLVector3d&    LLVector3d::set(const F64 *vec)
 {
-	mdV[0] = vec[0];
-	mdV[1] = vec[1];
-	mdV[2] = vec[2];
-	return (*this);
+    mdV[0] = vec[0];
+    mdV[1] = vec[1];
+    mdV[2] = vec[2];
+    return (*this);
 }
 
-inline const LLVector3d&	LLVector3d::setVec(const F64 x, const F64 y, const F64 z)
+inline const LLVector3d&    LLVector3d::setVec(const F64 x, const F64 y, const F64 z)
 {
-	mdV[VX] = x;
-	mdV[VY] = y;
-	mdV[VZ] = z;
-	return (*this);
+    mdV[VX] = x;
+    mdV[VY] = y;
+    mdV[VZ] = z;
+    return (*this);
 }
 
-inline const LLVector3d&	LLVector3d::setVec(const LLVector3d &vec)
+inline const LLVector3d&    LLVector3d::setVec(const LLVector3d &vec)
 {
-	mdV[0] = vec.mdV[0];
-	mdV[1] = vec.mdV[1];
-	mdV[2] = vec.mdV[2];
-	return (*this);
+    mdV[0] = vec.mdV[0];
+    mdV[1] = vec.mdV[1];
+    mdV[2] = vec.mdV[2];
+    return (*this);
 }
 
-inline const LLVector3d&	LLVector3d::setVec(const F64 *vec)
+inline const LLVector3d&    LLVector3d::setVec(const F64 *vec)
 {
-	mdV[0] = vec[0];
-	mdV[1] = vec[1];
-	mdV[2] = vec[2];
-	return (*this);
+    mdV[0] = vec[0];
+    mdV[1] = vec[1];
+    mdV[2] = vec[2];
+    return (*this);
 }
 
 inline F64 LLVector3d::normVec(void)
 {
-	F64 mag = (F32) sqrt(mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2]);
-	F64 oomag;
-
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		oomag = 1.f/mag;
-		mdV[0] *= oomag;
-		mdV[1] *= oomag;
-		mdV[2] *= oomag;
-	}
-	else
-	{
-		mdV[0] = 0.f;
-		mdV[1] = 0.f;
-		mdV[2] = 0.f;
-		mag = 0;
-	}
-	return (mag);
+    F64 mag = (F32) sqrt(mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2]);
+    F64 oomag;
+
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        oomag = 1.f/mag;
+        mdV[0] *= oomag;
+        mdV[1] *= oomag;
+        mdV[2] *= oomag;
+    }
+    else
+    {
+        mdV[0] = 0.f;
+        mdV[1] = 0.f;
+        mdV[2] = 0.f;
+        mag = 0;
+    }
+    return (mag);
 }
 
 inline F64 LLVector3d::normalize(void)
 {
-	F64 mag = (F32) sqrt(mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2]);
-	F64 oomag;
-
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		oomag = 1.f/mag;
-		mdV[0] *= oomag;
-		mdV[1] *= oomag;
-		mdV[2] *= oomag;
-	}
-	else
-	{
-		mdV[0] = 0.f;
-		mdV[1] = 0.f;
-		mdV[2] = 0.f;
-		mag = 0;
-	}
-	return (mag);
+    F64 mag = (F32) sqrt(mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2]);
+    F64 oomag;
+
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        oomag = 1.f/mag;
+        mdV[0] *= oomag;
+        mdV[1] *= oomag;
+        mdV[2] *= oomag;
+    }
+    else
+    {
+        mdV[0] = 0.f;
+        mdV[1] = 0.f;
+        mdV[2] = 0.f;
+        mag = 0;
+    }
+    return (mag);
 }
 
 // LLVector3d Magnitude and Normalization Functions
 
-inline F64	LLVector3d::magVec(void) const
+inline F64  LLVector3d::magVec(void) const
 {
-	return (F32) sqrt(mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2]);
+    return (F32) sqrt(mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2]);
 }
 
-inline F64	LLVector3d::magVecSquared(void) const
+inline F64  LLVector3d::magVecSquared(void) const
 {
-	return mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2];
+    return mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2];
 }
 
-inline F64	LLVector3d::length(void) const
+inline F64  LLVector3d::length(void) const
 {
-	return (F32) sqrt(mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2]);
+    return (F32) sqrt(mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2]);
 }
 
-inline F64	LLVector3d::lengthSquared(void) const
+inline F64  LLVector3d::lengthSquared(void) const
 {
-	return mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2];
+    return mdV[0]*mdV[0] + mdV[1]*mdV[1] + mdV[2]*mdV[2];
 }
 
 inline LLVector3d operator+(const LLVector3d& a, const LLVector3d& b)
 {
-	LLVector3d c(a);
-	return c += b;
+    LLVector3d c(a);
+    return c += b;
 }
 
 inline LLVector3d operator-(const LLVector3d& a, const LLVector3d& b)
 {
-	LLVector3d c(a);
-	return c -= b;
+    LLVector3d c(a);
+    return c -= b;
 }
 
 inline F64  operator*(const LLVector3d& a, const LLVector3d& b)
 {
-	return (a.mdV[0]*b.mdV[0] + a.mdV[1]*b.mdV[1] + a.mdV[2]*b.mdV[2]);
+    return (a.mdV[0]*b.mdV[0] + a.mdV[1]*b.mdV[1] + a.mdV[2]*b.mdV[2]);
 }
 
 inline LLVector3d operator%(const LLVector3d& a, const LLVector3d& b)
 {
-	return LLVector3d( a.mdV[1]*b.mdV[2] - b.mdV[1]*a.mdV[2], a.mdV[2]*b.mdV[0] - b.mdV[2]*a.mdV[0], a.mdV[0]*b.mdV[1] - b.mdV[0]*a.mdV[1] );
+    return LLVector3d( a.mdV[1]*b.mdV[2] - b.mdV[1]*a.mdV[2], a.mdV[2]*b.mdV[0] - b.mdV[2]*a.mdV[0], a.mdV[0]*b.mdV[1] - b.mdV[0]*a.mdV[1] );
 }
 
 inline LLVector3d operator/(const LLVector3d& a, const F64 k)
 {
-	F64 t = 1.f / k;
-	return LLVector3d( a.mdV[0] * t, a.mdV[1] * t, a.mdV[2] * t );
+    F64 t = 1.f / k;
+    return LLVector3d( a.mdV[0] * t, a.mdV[1] * t, a.mdV[2] * t );
 }
 
 inline LLVector3d operator*(const LLVector3d& a, const F64 k)
 {
-	return LLVector3d( a.mdV[0] * k, a.mdV[1] * k, a.mdV[2] * k );
+    return LLVector3d( a.mdV[0] * k, a.mdV[1] * k, a.mdV[2] * k );
 }
 
 inline LLVector3d operator*(F64 k, const LLVector3d& a)
 {
-	return LLVector3d( a.mdV[0] * k, a.mdV[1] * k, a.mdV[2] * k );
+    return LLVector3d( a.mdV[0] * k, a.mdV[1] * k, a.mdV[2] * k );
 }
 
 inline bool operator==(const LLVector3d& a, const LLVector3d& b)
 {
-	return (  (a.mdV[0] == b.mdV[0])
-			&&(a.mdV[1] == b.mdV[1])
-			&&(a.mdV[2] == b.mdV[2]));
+    return (  (a.mdV[0] == b.mdV[0])
+            &&(a.mdV[1] == b.mdV[1])
+            &&(a.mdV[2] == b.mdV[2]));
 }
 
 inline bool operator!=(const LLVector3d& a, const LLVector3d& b)
 {
-	return (  (a.mdV[0] != b.mdV[0])
-			||(a.mdV[1] != b.mdV[1])
-			||(a.mdV[2] != b.mdV[2]));
+    return (  (a.mdV[0] != b.mdV[0])
+            ||(a.mdV[1] != b.mdV[1])
+            ||(a.mdV[2] != b.mdV[2]));
 }
 
 inline const LLVector3d& operator+=(LLVector3d& a, const LLVector3d& b)
 {
-	a.mdV[0] += b.mdV[0];
-	a.mdV[1] += b.mdV[1];
-	a.mdV[2] += b.mdV[2];
-	return a;
+    a.mdV[0] += b.mdV[0];
+    a.mdV[1] += b.mdV[1];
+    a.mdV[2] += b.mdV[2];
+    return a;
 }
 
 inline const LLVector3d& operator-=(LLVector3d& a, const LLVector3d& b)
 {
-	a.mdV[0] -= b.mdV[0];
-	a.mdV[1] -= b.mdV[1];
-	a.mdV[2] -= b.mdV[2];
-	return a;
+    a.mdV[0] -= b.mdV[0];
+    a.mdV[1] -= b.mdV[1];
+    a.mdV[2] -= b.mdV[2];
+    return a;
 }
 
 inline const LLVector3d& operator%=(LLVector3d& a, const LLVector3d& b)
 {
-	LLVector3d ret( a.mdV[1]*b.mdV[2] - b.mdV[1]*a.mdV[2], a.mdV[2]*b.mdV[0] - b.mdV[2]*a.mdV[0], a.mdV[0]*b.mdV[1] - b.mdV[0]*a.mdV[1]);
-	a = ret;
-	return a;
+    LLVector3d ret( a.mdV[1]*b.mdV[2] - b.mdV[1]*a.mdV[2], a.mdV[2]*b.mdV[0] - b.mdV[2]*a.mdV[0], a.mdV[0]*b.mdV[1] - b.mdV[0]*a.mdV[1]);
+    a = ret;
+    return a;
 }
 
 inline const LLVector3d& operator*=(LLVector3d& a, const F64 k)
 {
-	a.mdV[0] *= k;
-	a.mdV[1] *= k;
-	a.mdV[2] *= k;
-	return a;
+    a.mdV[0] *= k;
+    a.mdV[1] *= k;
+    a.mdV[2] *= k;
+    return a;
 }
 
 inline const LLVector3d& operator/=(LLVector3d& a, const F64 k)
 {
-	F64 t = 1.f / k;
-	a.mdV[0] *= t;
-	a.mdV[1] *= t;
-	a.mdV[2] *= t;
-	return a;
+    F64 t = 1.f / k;
+    a.mdV[0] *= t;
+    a.mdV[1] *= t;
+    a.mdV[2] *= t;
+    return a;
 }
 
 inline LLVector3d operator-(const LLVector3d& a)
 {
-	return LLVector3d( -a.mdV[0], -a.mdV[1], -a.mdV[2] );
+    return LLVector3d( -a.mdV[0], -a.mdV[1], -a.mdV[2] );
 }
 
-inline F64	dist_vec(const LLVector3d& a, const LLVector3d& b)
+inline F64  dist_vec(const LLVector3d& a, const LLVector3d& b)
 {
-	F64 x = a.mdV[0] - b.mdV[0];
-	F64 y = a.mdV[1] - b.mdV[1];
-	F64 z = a.mdV[2] - b.mdV[2];
-	return (F32) sqrt( x*x + y*y + z*z );
+    F64 x = a.mdV[0] - b.mdV[0];
+    F64 y = a.mdV[1] - b.mdV[1];
+    F64 z = a.mdV[2] - b.mdV[2];
+    return (F32) sqrt( x*x + y*y + z*z );
 }
 
-inline F64	dist_vec_squared(const LLVector3d& a, const LLVector3d& b)
+inline F64  dist_vec_squared(const LLVector3d& a, const LLVector3d& b)
 {
-	F64 x = a.mdV[0] - b.mdV[0];
-	F64 y = a.mdV[1] - b.mdV[1];
-	F64 z = a.mdV[2] - b.mdV[2];
-	return x*x + y*y + z*z;
+    F64 x = a.mdV[0] - b.mdV[0];
+    F64 y = a.mdV[1] - b.mdV[1];
+    F64 z = a.mdV[2] - b.mdV[2];
+    return x*x + y*y + z*z;
 }
 
-inline F64	dist_vec_squared2D(const LLVector3d& a, const LLVector3d& b)
+inline F64  dist_vec_squared2D(const LLVector3d& a, const LLVector3d& b)
 {
-	F64 x = a.mdV[0] - b.mdV[0];
-	F64 y = a.mdV[1] - b.mdV[1];
-	return x*x + y*y;
+    F64 x = a.mdV[0] - b.mdV[0];
+    F64 y = a.mdV[1] - b.mdV[1];
+    return x*x + y*y;
 }
 
 inline LLVector3d lerp(const LLVector3d& a, const LLVector3d& b, const F64 u)
 {
-	return LLVector3d(
-		a.mdV[VX] + (b.mdV[VX] - a.mdV[VX]) * u,
-		a.mdV[VY] + (b.mdV[VY] - a.mdV[VY]) * u,
-		a.mdV[VZ] + (b.mdV[VZ] - a.mdV[VZ]) * u);
+    return LLVector3d(
+        a.mdV[VX] + (b.mdV[VX] - a.mdV[VX]) * u,
+        a.mdV[VY] + (b.mdV[VY] - a.mdV[VY]) * u,
+        a.mdV[VZ] + (b.mdV[VZ] - a.mdV[VZ]) * u);
 }
 
 
-inline BOOL	LLVector3d::isNull() const
+inline BOOL LLVector3d::isNull() const
 {
-	if ( F_APPROXIMATELY_ZERO > mdV[VX]*mdV[VX] + mdV[VY]*mdV[VY] + mdV[VZ]*mdV[VZ] )
-	{
-		return TRUE;
-	}
-	return FALSE;
+    if ( F_APPROXIMATELY_ZERO > mdV[VX]*mdV[VX] + mdV[VY]*mdV[VY] + mdV[VZ]*mdV[VZ] )
+    {
+        return TRUE;
+    }
+    return FALSE;
 }
 
 
 inline F64 angle_between(const LLVector3d& a, const LLVector3d& b)
 {
-	LLVector3d an = a;
-	LLVector3d bn = b;
-	an.normalize();
-	bn.normalize();
-	F64 cosine = an * bn;
-	F64 angle = (cosine >= 1.0f) ? 0.0f :
-				(cosine <= -1.0f) ? F_PI :
-				acos(cosine);
-	return angle;
+    LLVector3d an = a;
+    LLVector3d bn = b;
+    an.normalize();
+    bn.normalize();
+    F64 cosine = an * bn;
+    F64 angle = (cosine >= 1.0f) ? 0.0f :
+                (cosine <= -1.0f) ? F_PI :
+                acos(cosine);
+    return angle;
 }
 
 inline BOOL are_parallel(const LLVector3d& a, const LLVector3d& b, const F64 epsilon)
 {
-	LLVector3d an = a;
-	LLVector3d bn = b;
-	an.normalize();
-	bn.normalize();
-	F64 dot = an * bn;
-	if ( (1.0f - fabs(dot)) < epsilon)
-	{
-		return TRUE;
-	}
-	return FALSE;
+    LLVector3d an = a;
+    LLVector3d bn = b;
+    an.normalize();
+    bn.normalize();
+    F64 dot = an * bn;
+    if ( (1.0f - fabs(dot)) < epsilon)
+    {
+        return TRUE;
+    }
+    return FALSE;
 
 }
 
 inline LLVector3d projected_vec(const LLVector3d& a, const LLVector3d& b)
 {
-	LLVector3d project_axis = b;
-	project_axis.normalize();
-	return project_axis * (a * project_axis);
+    LLVector3d project_axis = b;
+    project_axis.normalize();
+    return project_axis * (a * project_axis);
 }
 
 inline LLVector3d inverse_projected_vec(const LLVector3d& a, const LLVector3d& b)
 {
-	LLVector3d normalized_a = a;
-	normalized_a.normalize();
-	LLVector3d normalized_b = b;
-	F64 b_length = normalized_b.normalize();
+    LLVector3d normalized_a = a;
+    normalized_a.normalize();
+    LLVector3d normalized_b = b;
+    F64 b_length = normalized_b.normalize();
 
-	F64 dot_product = normalized_a * normalized_b;
-	return normalized_a * (b_length / dot_product);
+    F64 dot_product = normalized_a * normalized_b;
+    return normalized_a * (b_length / dot_product);
 }
 
 #endif // LL_V3DMATH_H
diff --git a/indra/llmath/v3math.cpp b/indra/llmath/v3math.cpp
index 93010d2250..a867b9f578 100644
--- a/indra/llmath/v3math.cpp
+++ b/indra/llmath/v3math.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v3math.cpp
  * @brief LLVector3 class implementation.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -39,8 +39,8 @@
 
 // LLVector3
 // WARNING: Don't use these for global const definitions!
-// For example: 
-//		const LLQuaternion(0.5f * F_PI, LLVector3::zero);
+// For example:
+//      const LLQuaternion(0.5f * F_PI, LLVector3::zero);
 // at the top of a *.cpp file might not give you what you think.
 const LLVector3 LLVector3::zero(0,0,0);
 const LLVector3 LLVector3::x_axis(1.f, 0, 0);
@@ -56,97 +56,97 @@ const LLVector3 LLVector3::all_one(1.f,1.f,1.f);
 // Returns TRUE if data changed.
 BOOL LLVector3::clamp(F32 min, F32 max)
 {
-	BOOL ret = FALSE;
+    BOOL ret = FALSE;
 
-	if (mV[0] < min) { mV[0] = min; ret = TRUE; }
-	if (mV[1] < min) { mV[1] = min; ret = TRUE; }
-	if (mV[2] < min) { mV[2] = min; ret = TRUE; }
+    if (mV[0] < min) { mV[0] = min; ret = TRUE; }
+    if (mV[1] < min) { mV[1] = min; ret = TRUE; }
+    if (mV[2] < min) { mV[2] = min; ret = TRUE; }
 
-	if (mV[0] > max) { mV[0] = max; ret = TRUE; }
-	if (mV[1] > max) { mV[1] = max; ret = TRUE; }
-	if (mV[2] > max) { mV[2] = max; ret = TRUE; }
+    if (mV[0] > max) { mV[0] = max; ret = TRUE; }
+    if (mV[1] > max) { mV[1] = max; ret = TRUE; }
+    if (mV[2] > max) { mV[2] = max; ret = TRUE; }
 
-	return ret;
+    return ret;
 }
 
-// Clamps length to an upper limit.  
+// Clamps length to an upper limit.
 // Returns TRUE if the data changed
 BOOL LLVector3::clampLength( F32 length_limit )
 {
-	BOOL changed = FALSE;
-
-	F32 len = length();
-	if (llfinite(len))
-	{
-		if ( len > length_limit)
-		{
-			normalize();
-			if (length_limit < 0.f)
-			{
-				length_limit = 0.f;
-			}
-			mV[0] *= length_limit;
-			mV[1] *= length_limit;
-			mV[2] *= length_limit;
-			changed = TRUE;
-		}
-	}
-	else
-	{	// this vector may still be salvagable
-		F32 max_abs_component = 0.f;
-		for (S32 i = 0; i < 3; ++i)
-		{
-			F32 abs_component = fabs(mV[i]);
-			if (llfinite(abs_component))
-			{
-				if (abs_component > max_abs_component)
-				{
-					max_abs_component = abs_component;
-				}
-			}
-			else
-			{
-				// no it can't be salvaged --> clear it
-				clear();
-				changed = TRUE;
-				break;
-			}
-		}
-		if (!changed)
-		{
-			// yes it can be salvaged -->
-			// bring the components down before we normalize
-			mV[0] /= max_abs_component;
-			mV[1] /= max_abs_component;
-			mV[2] /= max_abs_component;
-			normalize();
-
-			if (length_limit < 0.f)
-			{
-				length_limit = 0.f;
-			}
-			mV[0] *= length_limit;
-			mV[1] *= length_limit;
-			mV[2] *= length_limit;
-		}
-	}
-
-	return changed;
+    BOOL changed = FALSE;
+
+    F32 len = length();
+    if (llfinite(len))
+    {
+        if ( len > length_limit)
+        {
+            normalize();
+            if (length_limit < 0.f)
+            {
+                length_limit = 0.f;
+            }
+            mV[0] *= length_limit;
+            mV[1] *= length_limit;
+            mV[2] *= length_limit;
+            changed = TRUE;
+        }
+    }
+    else
+    {   // this vector may still be salvagable
+        F32 max_abs_component = 0.f;
+        for (S32 i = 0; i < 3; ++i)
+        {
+            F32 abs_component = fabs(mV[i]);
+            if (llfinite(abs_component))
+            {
+                if (abs_component > max_abs_component)
+                {
+                    max_abs_component = abs_component;
+                }
+            }
+            else
+            {
+                // no it can't be salvaged --> clear it
+                clear();
+                changed = TRUE;
+                break;
+            }
+        }
+        if (!changed)
+        {
+            // yes it can be salvaged -->
+            // bring the components down before we normalize
+            mV[0] /= max_abs_component;
+            mV[1] /= max_abs_component;
+            mV[2] /= max_abs_component;
+            normalize();
+
+            if (length_limit < 0.f)
+            {
+                length_limit = 0.f;
+            }
+            mV[0] *= length_limit;
+            mV[1] *= length_limit;
+            mV[2] *= length_limit;
+        }
+    }
+
+    return changed;
 }
 
 BOOL LLVector3::clamp(const LLVector3 &min_vec, const LLVector3 &max_vec)
 {
-	BOOL ret = FALSE;
+    BOOL ret = FALSE;
 
-	if (mV[0] < min_vec[0]) { mV[0] = min_vec[0]; ret = TRUE; }
-	if (mV[1] < min_vec[1]) { mV[1] = min_vec[1]; ret = TRUE; }
-	if (mV[2] < min_vec[2]) { mV[2] = min_vec[2]; ret = TRUE; }
+    if (mV[0] < min_vec[0]) { mV[0] = min_vec[0]; ret = TRUE; }
+    if (mV[1] < min_vec[1]) { mV[1] = min_vec[1]; ret = TRUE; }
+    if (mV[2] < min_vec[2]) { mV[2] = min_vec[2]; ret = TRUE; }
 
-	if (mV[0] > max_vec[0]) { mV[0] = max_vec[0]; ret = TRUE; }
-	if (mV[1] > max_vec[1]) { mV[1] = max_vec[1]; ret = TRUE; }
-	if (mV[2] > max_vec[2]) { mV[2] = max_vec[2]; ret = TRUE; }
+    if (mV[0] > max_vec[0]) { mV[0] = max_vec[0]; ret = TRUE; }
+    if (mV[1] > max_vec[1]) { mV[1] = max_vec[1]; ret = TRUE; }
+    if (mV[2] > max_vec[2]) { mV[2] = max_vec[2]; ret = TRUE; }
 
-	return ret;
+    return ret;
 }
 
 
@@ -154,166 +154,166 @@ BOOL LLVector3::clamp(const LLVector3 &min_vec, const LLVector3 &max_vec)
 // Returns TRUE if data changed
 BOOL LLVector3::abs()
 {
-	BOOL ret = FALSE;
+    BOOL ret = FALSE;
 
-	if (mV[0] < 0.f) { mV[0] = -mV[0]; ret = TRUE; }
-	if (mV[1] < 0.f) { mV[1] = -mV[1]; ret = TRUE; }
-	if (mV[2] < 0.f) { mV[2] = -mV[2]; ret = TRUE; }
+    if (mV[0] < 0.f) { mV[0] = -mV[0]; ret = TRUE; }
+    if (mV[1] < 0.f) { mV[1] = -mV[1]; ret = TRUE; }
+    if (mV[2] < 0.f) { mV[2] = -mV[2]; ret = TRUE; }
 
-	return ret;
+    return ret;
 }
 
 // Quatizations
-void	LLVector3::quantize16(F32 lowerxy, F32 upperxy, F32 lowerz, F32 upperz)
+void    LLVector3::quantize16(F32 lowerxy, F32 upperxy, F32 lowerz, F32 upperz)
 {
-	F32 x = mV[VX];
-	F32 y = mV[VY];
-	F32 z = mV[VZ];
+    F32 x = mV[VX];
+    F32 y = mV[VY];
+    F32 z = mV[VZ];
 
-	x = U16_to_F32(F32_to_U16(x, lowerxy, upperxy), lowerxy, upperxy);
-	y = U16_to_F32(F32_to_U16(y, lowerxy, upperxy), lowerxy, upperxy);
-	z = U16_to_F32(F32_to_U16(z, lowerz,  upperz),  lowerz,  upperz);
+    x = U16_to_F32(F32_to_U16(x, lowerxy, upperxy), lowerxy, upperxy);
+    y = U16_to_F32(F32_to_U16(y, lowerxy, upperxy), lowerxy, upperxy);
+    z = U16_to_F32(F32_to_U16(z, lowerz,  upperz),  lowerz,  upperz);
 
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
 }
 
-void	LLVector3::quantize8(F32 lowerxy, F32 upperxy, F32 lowerz, F32 upperz)
+void    LLVector3::quantize8(F32 lowerxy, F32 upperxy, F32 lowerz, F32 upperz)
 {
-	mV[VX] = U8_to_F32(F32_to_U8(mV[VX], lowerxy, upperxy), lowerxy, upperxy);;
-	mV[VY] = U8_to_F32(F32_to_U8(mV[VY], lowerxy, upperxy), lowerxy, upperxy);
-	mV[VZ] = U8_to_F32(F32_to_U8(mV[VZ], lowerz, upperz), lowerz, upperz);
+    mV[VX] = U8_to_F32(F32_to_U8(mV[VX], lowerxy, upperxy), lowerxy, upperxy);;
+    mV[VY] = U8_to_F32(F32_to_U8(mV[VY], lowerxy, upperxy), lowerxy, upperxy);
+    mV[VZ] = U8_to_F32(F32_to_U8(mV[VZ], lowerz, upperz), lowerz, upperz);
 }
 
 
-void 	LLVector3::snap(S32 sig_digits)
+void    LLVector3::snap(S32 sig_digits)
 {
-	mV[VX] = snap_to_sig_figs(mV[VX], sig_digits);
-	mV[VY] = snap_to_sig_figs(mV[VY], sig_digits);
-	mV[VZ] = snap_to_sig_figs(mV[VZ], sig_digits);
+    mV[VX] = snap_to_sig_figs(mV[VX], sig_digits);
+    mV[VY] = snap_to_sig_figs(mV[VY], sig_digits);
+    mV[VZ] = snap_to_sig_figs(mV[VZ], sig_digits);
 }
 
-const LLVector3&	LLVector3::rotVec(const LLMatrix3 &mat)
+const LLVector3&    LLVector3::rotVec(const LLMatrix3 &mat)
 {
-	*this = *this * mat;
-	return *this;
+    *this = *this * mat;
+    return *this;
 }
 
-const LLVector3&	LLVector3::rotVec(const LLQuaternion &q)
+const LLVector3&    LLVector3::rotVec(const LLQuaternion &q)
 {
-	*this = *this * q;
-	return *this;
+    *this = *this * q;
+    return *this;
 }
 
 const LLVector3& LLVector3::transVec(const LLMatrix4& mat)
 {
-	setVec(
-			mV[VX] * mat.mMatrix[VX][VX] + 
-			mV[VY] * mat.mMatrix[VX][VY] + 
-			mV[VZ] * mat.mMatrix[VX][VZ] +
-			mat.mMatrix[VX][VW],
-			 
-			mV[VX] * mat.mMatrix[VY][VX] + 
-			mV[VY] * mat.mMatrix[VY][VY] + 
-			mV[VZ] * mat.mMatrix[VY][VZ] +
-			mat.mMatrix[VY][VW],
-
-			mV[VX] * mat.mMatrix[VZ][VX] + 
-			mV[VY] * mat.mMatrix[VZ][VY] + 
-			mV[VZ] * mat.mMatrix[VZ][VZ] +
-			mat.mMatrix[VZ][VW]);
-
-	return *this;
+    setVec(
+            mV[VX] * mat.mMatrix[VX][VX] +
+            mV[VY] * mat.mMatrix[VX][VY] +
+            mV[VZ] * mat.mMatrix[VX][VZ] +
+            mat.mMatrix[VX][VW],
+
+            mV[VX] * mat.mMatrix[VY][VX] +
+            mV[VY] * mat.mMatrix[VY][VY] +
+            mV[VZ] * mat.mMatrix[VY][VZ] +
+            mat.mMatrix[VY][VW],
+
+            mV[VX] * mat.mMatrix[VZ][VX] +
+            mV[VY] * mat.mMatrix[VZ][VY] +
+            mV[VZ] * mat.mMatrix[VZ][VZ] +
+            mat.mMatrix[VZ][VW]);
+
+    return *this;
 }
 
 
-const LLVector3&	LLVector3::rotVec(F32 angle, const LLVector3 &vec)
+const LLVector3&    LLVector3::rotVec(F32 angle, const LLVector3 &vec)
 {
-	if ( !vec.isExactlyZero() && angle )
-	{
-		*this = *this * LLQuaternion(angle, vec);
-	}
-	return *this;
+    if ( !vec.isExactlyZero() && angle )
+    {
+        *this = *this * LLQuaternion(angle, vec);
+    }
+    return *this;
 }
 
-const LLVector3&	LLVector3::rotVec(F32 angle, F32 x, F32 y, F32 z)
+const LLVector3&    LLVector3::rotVec(F32 angle, F32 x, F32 y, F32 z)
 {
-	LLVector3 vec(x, y, z);
-	if ( !vec.isExactlyZero() && angle )
-	{
-		*this = *this * LLQuaternion(angle, vec);
-	}
-	return *this;
+    LLVector3 vec(x, y, z);
+    if ( !vec.isExactlyZero() && angle )
+    {
+        *this = *this * LLQuaternion(angle, vec);
+    }
+    return *this;
 }
 
-const LLVector3&	LLVector3::scaleVec(const LLVector3& vec)
+const LLVector3&    LLVector3::scaleVec(const LLVector3& vec)
 {
-	mV[VX] *= vec.mV[VX];
-	mV[VY] *= vec.mV[VY];
-	mV[VZ] *= vec.mV[VZ];
+    mV[VX] *= vec.mV[VX];
+    mV[VY] *= vec.mV[VY];
+    mV[VZ] *= vec.mV[VZ];
 
-	return *this;
+    return *this;
 }
 
-LLVector3			LLVector3::scaledVec(const LLVector3& vec) const
+LLVector3           LLVector3::scaledVec(const LLVector3& vec) const
 {
-	LLVector3 ret = LLVector3(*this);
-	ret.scaleVec(vec);
-	return ret;
+    LLVector3 ret = LLVector3(*this);
+    ret.scaleVec(vec);
+    return ret;
 }
 
-const LLVector3&	LLVector3::set(const LLVector3d &vec)
+const LLVector3&    LLVector3::set(const LLVector3d &vec)
 {
-	mV[0] = (F32)vec.mdV[0];
-	mV[1] = (F32)vec.mdV[1];
-	mV[2] = (F32)vec.mdV[2];
-	return (*this);
+    mV[0] = (F32)vec.mdV[0];
+    mV[1] = (F32)vec.mdV[1];
+    mV[2] = (F32)vec.mdV[2];
+    return (*this);
 }
 
-const LLVector3&	LLVector3::set(const LLVector4 &vec)
+const LLVector3&    LLVector3::set(const LLVector4 &vec)
 {
-	mV[0] = vec.mV[0];
-	mV[1] = vec.mV[1];
-	mV[2] = vec.mV[2];
-	return (*this);
+    mV[0] = vec.mV[0];
+    mV[1] = vec.mV[1];
+    mV[2] = vec.mV[2];
+    return (*this);
 }
 
-const LLVector3&	LLVector3::setVec(const LLVector3d &vec)
+const LLVector3&    LLVector3::setVec(const LLVector3d &vec)
 {
-	mV[0] = (F32)vec.mdV[0];
-	mV[1] = (F32)vec.mdV[1];
-	mV[2] = (F32)vec.mdV[2];
-	return (*this);
+    mV[0] = (F32)vec.mdV[0];
+    mV[1] = (F32)vec.mdV[1];
+    mV[2] = (F32)vec.mdV[2];
+    return (*this);
 }
 
-const LLVector3&	LLVector3::setVec(const LLVector4 &vec)
+const LLVector3&    LLVector3::setVec(const LLVector4 &vec)
 {
-	mV[0] = vec.mV[0];
-	mV[1] = vec.mV[1];
-	mV[2] = vec.mV[2];
-	return (*this);
+    mV[0] = vec.mV[0];
+    mV[1] = vec.mV[1];
+    mV[2] = vec.mV[2];
+    return (*this);
 }
 
 LLVector3::LLVector3(const LLVector2 &vec)
 {
-	mV[VX] = (F32)vec.mV[VX];
-	mV[VY] = (F32)vec.mV[VY];
-	mV[VZ] = 0;
+    mV[VX] = (F32)vec.mV[VX];
+    mV[VY] = (F32)vec.mV[VY];
+    mV[VZ] = 0;
 }
 
 LLVector3::LLVector3(const LLVector3d &vec)
 {
-	mV[VX] = (F32)vec.mdV[VX];
-	mV[VY] = (F32)vec.mdV[VY];
-	mV[VZ] = (F32)vec.mdV[VZ];
+    mV[VX] = (F32)vec.mdV[VX];
+    mV[VY] = (F32)vec.mdV[VY];
+    mV[VZ] = (F32)vec.mdV[VZ];
 }
 
 LLVector3::LLVector3(const LLVector4 &vec)
 {
-	mV[VX] = (F32)vec.mV[VX];
-	mV[VY] = (F32)vec.mV[VY];
-	mV[VZ] = (F32)vec.mV[VZ];
+    mV[VX] = (F32)vec.mV[VX];
+    mV[VY] = (F32)vec.mV[VY];
+    mV[VZ] = (F32)vec.mV[VZ];
 }
 
 LLVector3::LLVector3(const LLVector4a& vec)
@@ -324,23 +324,23 @@ LLVector3::LLVector3(const LLVector4a& vec)
 
 LLVector3::LLVector3(const LLSD& sd)
 {
-	setValue(sd);
+    setValue(sd);
 }
 
 LLSD LLVector3::getValue() const
 {
-	LLSD ret;
-	ret[0] = mV[0];
-	ret[1] = mV[1];
-	ret[2] = mV[2];
-	return ret;
+    LLSD ret;
+    ret[0] = mV[0];
+    ret[1] = mV[1];
+    ret[2] = mV[2];
+    return ret;
 }
 
 void LLVector3::setValue(const LLSD& sd)
 {
-	mV[0] = (F32) sd[0].asReal();
-	mV[1] = (F32) sd[1].asReal();
-	mV[2] = (F32) sd[2].asReal();
+    mV[0] = (F32) sd[0].asReal();
+    mV[1] = (F32) sd[1].asReal();
+    mV[2] = (F32) sd[2].asReal();
 }
 
 const LLVector3& operator*=(LLVector3 &a, const LLQuaternion &rot)
@@ -349,31 +349,31 @@ const LLVector3& operator*=(LLVector3 &a, const LLQuaternion &rot)
     const F32 rx =   rot.mQ[VW] * a.mV[VX] + rot.mQ[VY] * a.mV[VZ] - rot.mQ[VZ] * a.mV[VY];
     const F32 ry =   rot.mQ[VW] * a.mV[VY] + rot.mQ[VZ] * a.mV[VX] - rot.mQ[VX] * a.mV[VZ];
     const F32 rz =   rot.mQ[VW] * a.mV[VZ] + rot.mQ[VX] * a.mV[VY] - rot.mQ[VY] * a.mV[VX];
-	
+
     a.mV[VX] = - rw * rot.mQ[VX] +  rx * rot.mQ[VW] - ry * rot.mQ[VZ] + rz * rot.mQ[VY];
     a.mV[VY] = - rw * rot.mQ[VY] +  ry * rot.mQ[VW] - rz * rot.mQ[VX] + rx * rot.mQ[VZ];
     a.mV[VZ] = - rw * rot.mQ[VZ] +  rz * rot.mQ[VW] - rx * rot.mQ[VY] + ry * rot.mQ[VX];
 
-	return a;
+    return a;
 }
 
-// static 
+// static
 BOOL LLVector3::parseVector3(const std::string& buf, LLVector3* value)
 {
-	if( buf.empty() || value == NULL)
-	{
-		return FALSE;
-	}
-
-	LLVector3 v;
-	S32 count = sscanf( buf.c_str(), "%f %f %f", v.mV + 0, v.mV + 1, v.mV + 2 );
-	if( 3 == count )
-	{
-		value->setVec( v );
-		return TRUE;
-	}
-
-	return FALSE;
+    if( buf.empty() || value == NULL)
+    {
+        return FALSE;
+    }
+
+    LLVector3 v;
+    S32 count = sscanf( buf.c_str(), "%f %f %f", v.mV + 0, v.mV + 1, v.mV + 2 );
+    if( 3 == count )
+    {
+        value->setVec( v );
+        return TRUE;
+    }
+
+    return FALSE;
 }
 
 // Displacement from query point to nearest neighbor point on bounding box.
diff --git a/indra/llmath/v3math.h b/indra/llmath/v3math.h
index 068f489020..0f4a4a07ae 100644
--- a/indra/llmath/v3math.h
+++ b/indra/llmath/v3math.h
@@ -5,21 +5,21 @@
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -45,122 +45,122 @@ static const U32 LENGTHOFVECTOR3 = 3;
 
 class LLVector3
 {
-	public:
-		F32 mV[LENGTHOFVECTOR3];
-
-		static const LLVector3 zero;
-		static const LLVector3 x_axis;
-		static const LLVector3 y_axis;
-		static const LLVector3 z_axis;
-		static const LLVector3 x_axis_neg;
-		static const LLVector3 y_axis_neg;
-		static const LLVector3 z_axis_neg;
-		static const LLVector3 all_one;
-
-		inline LLVector3();							// Initializes LLVector3 to (0, 0, 0)
-		inline LLVector3(const F32 x, const F32 y, const F32 z);			// Initializes LLVector3 to (x. y, z)
-		inline explicit LLVector3(const F32 *vec);				// Initializes LLVector3 to (vec[0]. vec[1], vec[2])
-		explicit LLVector3(const LLVector2 &vec);				// Initializes LLVector3 to (vec[0]. vec[1], 0)
-		explicit LLVector3(const LLVector3d &vec);				// Initializes LLVector3 to (vec[0]. vec[1], vec[2])
-		explicit LLVector3(const LLVector4 &vec);				// Initializes LLVector4 to (vec[0]. vec[1], vec[2])
+    public:
+        F32 mV[LENGTHOFVECTOR3];
+
+        static const LLVector3 zero;
+        static const LLVector3 x_axis;
+        static const LLVector3 y_axis;
+        static const LLVector3 z_axis;
+        static const LLVector3 x_axis_neg;
+        static const LLVector3 y_axis_neg;
+        static const LLVector3 z_axis_neg;
+        static const LLVector3 all_one;
+
+        inline LLVector3();                         // Initializes LLVector3 to (0, 0, 0)
+        inline LLVector3(const F32 x, const F32 y, const F32 z);            // Initializes LLVector3 to (x. y, z)
+        inline explicit LLVector3(const F32 *vec);              // Initializes LLVector3 to (vec[0]. vec[1], vec[2])
+        explicit LLVector3(const LLVector2 &vec);               // Initializes LLVector3 to (vec[0]. vec[1], 0)
+        explicit LLVector3(const LLVector3d &vec);              // Initializes LLVector3 to (vec[0]. vec[1], vec[2])
+        explicit LLVector3(const LLVector4 &vec);               // Initializes LLVector4 to (vec[0]. vec[1], vec[2])
         explicit LLVector3(const LLVector4a& vec);              // Initializes LLVector4 to (vec[0]. vec[1], vec[2])
         explicit LLVector3(const LLSD& sd);
-        
-
-		LLSD getValue() const;
-
-		void setValue(const LLSD& sd);
-
-		inline BOOL isFinite() const;									// checks to see if all values of LLVector3 are finite
-		BOOL		clamp(F32 min, F32 max);		// Clamps all values to (min,max), returns TRUE if data changed
-		BOOL		clamp(const LLVector3 &min_vec, const LLVector3 &max_vec); // Scales vector by another vector
-		BOOL		clampLength( F32 length_limit );					// Scales vector to limit length to a value
-
-		void		quantize16(F32 lowerxy, F32 upperxy, F32 lowerz, F32 upperz);	// changes the vector to reflect quatization
-		void		quantize8(F32 lowerxy, F32 upperxy, F32 lowerz, F32 upperz);	// changes the vector to reflect quatization
-		void 		snap(S32 sig_digits);											// snaps x,y,z to sig_digits decimal places
-
-		BOOL		abs();						// sets all values to absolute value of original value (first octant), returns TRUE if changed
-		
-		inline void	clear();						// Clears LLVector3 to (0, 0, 0)
-		inline void	setZero();						// Clears LLVector3 to (0, 0, 0)
-		inline void	clearVec();						// deprecated
-		inline void	zeroVec();						// deprecated
-
-		inline void	set(F32 x, F32 y, F32 z);		// Sets LLVector3 to (x, y, z, 1)
-		inline void	set(const LLVector3 &vec);		// Sets LLVector3 to vec
-		inline void	set(const F32 *vec);			// Sets LLVector3 to vec
-		const LLVector3& set(const LLVector4 &vec);
-		const LLVector3& set(const LLVector3d &vec);// Sets LLVector3 to vec
-
-		inline void	setVec(F32 x, F32 y, F32 z);	// deprecated
-		inline void	setVec(const LLVector3 &vec);	// deprecated
-		inline void	setVec(const F32 *vec);			// deprecated
-
-		const LLVector3& setVec(const LLVector4 &vec);  // deprecated
-		const LLVector3& setVec(const LLVector3d &vec);	// deprecated
-
-		F32		length() const;			// Returns magnitude of LLVector3
-		F32		lengthSquared() const;	// Returns magnitude squared of LLVector3
-		F32		magVec() const;			// deprecated
-		F32		magVecSquared() const;	// deprecated
-
-		inline F32		normalize();	// Normalizes and returns the magnitude of LLVector3
-		inline F32		normVec();		// deprecated
-
-		inline BOOL inRange( F32 min, F32 max ) const; // Returns true if all values of the vector are between min and max
-
-		const LLVector3&	rotVec(F32 angle, const LLVector3 &vec);	// Rotates about vec by angle radians
-		const LLVector3&	rotVec(F32 angle, F32 x, F32 y, F32 z);		// Rotates about x,y,z by angle radians
-		const LLVector3&	rotVec(const LLMatrix3 &mat);				// Rotates by LLMatrix4 mat
-		const LLVector3&	rotVec(const LLQuaternion &q);				// Rotates by LLQuaternion q
-		const LLVector3&	transVec(const LLMatrix4& mat);				// Transforms by LLMatrix4 mat (mat * v)
-
-		const LLVector3&	scaleVec(const LLVector3& vec);				// scales per component by vec
-		LLVector3			scaledVec(const LLVector3& vec) const;			// get a copy of this vector scaled by vec
-
-		BOOL isNull() const;			// Returns TRUE if vector has a _very_small_ length
-		BOOL isExactlyZero() const		{ return !mV[VX] && !mV[VY] && !mV[VZ]; }
-
-		F32 operator[](int idx) const { return mV[idx]; }
-		F32 &operator[](int idx) { return mV[idx]; }
-	
-		friend LLVector3 operator+(const LLVector3 &a, const LLVector3 &b);	// Return vector a + b
-		friend LLVector3 operator-(const LLVector3 &a, const LLVector3 &b);	// Return vector a minus b
-		friend F32 operator*(const LLVector3 &a, const LLVector3 &b);		// Return a dot b
-		friend LLVector3 operator%(const LLVector3 &a, const LLVector3 &b);	// Return a cross b
-		friend LLVector3 operator*(const LLVector3 &a, F32 k);				// Return a times scaler k
-		friend LLVector3 operator/(const LLVector3 &a, F32 k);				// Return a divided by scaler k
-		friend LLVector3 operator*(F32 k, const LLVector3 &a);				// Return a times scaler k
-		friend bool operator==(const LLVector3 &a, const LLVector3 &b);		// Return a == b
-		friend bool operator!=(const LLVector3 &a, const LLVector3 &b);		// Return a != b
-		// less than operator useful for using vectors as std::map keys
-		friend bool operator<(const LLVector3 &a, const LLVector3 &b);		// Return a < b
-
-		friend const LLVector3& operator+=(LLVector3 &a, const LLVector3 &b);	// Return vector a + b
-		friend const LLVector3& operator-=(LLVector3 &a, const LLVector3 &b);	// Return vector a minus b
-		friend const LLVector3& operator%=(LLVector3 &a, const LLVector3 &b);	// Return a cross b
-		friend const LLVector3& operator*=(LLVector3 &a, const LLVector3 &b);	// Returns a * b;
-		friend const LLVector3& operator*=(LLVector3 &a, F32 k);				// Return a times scaler k
-		friend const LLVector3& operator/=(LLVector3 &a, F32 k);				// Return a divided by scaler k
-		friend const LLVector3& operator*=(LLVector3 &a, const LLQuaternion &b);	// Returns a * b;
-
-		friend LLVector3 operator-(const LLVector3 &a);					// Return vector -a
-
-		friend std::ostream&	 operator<<(std::ostream& s, const LLVector3 &a);		// Stream a
-
-		static BOOL parseVector3(const std::string& buf, LLVector3* value);
+
+
+        LLSD getValue() const;
+
+        void setValue(const LLSD& sd);
+
+        inline BOOL isFinite() const;                                   // checks to see if all values of LLVector3 are finite
+        BOOL        clamp(F32 min, F32 max);        // Clamps all values to (min,max), returns TRUE if data changed
+        BOOL        clamp(const LLVector3 &min_vec, const LLVector3 &max_vec); // Scales vector by another vector
+        BOOL        clampLength( F32 length_limit );                    // Scales vector to limit length to a value
+
+        void        quantize16(F32 lowerxy, F32 upperxy, F32 lowerz, F32 upperz);   // changes the vector to reflect quatization
+        void        quantize8(F32 lowerxy, F32 upperxy, F32 lowerz, F32 upperz);    // changes the vector to reflect quatization
+        void        snap(S32 sig_digits);                                           // snaps x,y,z to sig_digits decimal places
+
+        BOOL        abs();                      // sets all values to absolute value of original value (first octant), returns TRUE if changed
+
+        inline void clear();                        // Clears LLVector3 to (0, 0, 0)
+        inline void setZero();                      // Clears LLVector3 to (0, 0, 0)
+        inline void clearVec();                     // deprecated
+        inline void zeroVec();                      // deprecated
+
+        inline void set(F32 x, F32 y, F32 z);       // Sets LLVector3 to (x, y, z, 1)
+        inline void set(const LLVector3 &vec);      // Sets LLVector3 to vec
+        inline void set(const F32 *vec);            // Sets LLVector3 to vec
+        const LLVector3& set(const LLVector4 &vec);
+        const LLVector3& set(const LLVector3d &vec);// Sets LLVector3 to vec
+
+        inline void setVec(F32 x, F32 y, F32 z);    // deprecated
+        inline void setVec(const LLVector3 &vec);   // deprecated
+        inline void setVec(const F32 *vec);         // deprecated
+
+        const LLVector3& setVec(const LLVector4 &vec);  // deprecated
+        const LLVector3& setVec(const LLVector3d &vec); // deprecated
+
+        F32     length() const;         // Returns magnitude of LLVector3
+        F32     lengthSquared() const;  // Returns magnitude squared of LLVector3
+        F32     magVec() const;         // deprecated
+        F32     magVecSquared() const;  // deprecated
+
+        inline F32      normalize();    // Normalizes and returns the magnitude of LLVector3
+        inline F32      normVec();      // deprecated
+
+        inline BOOL inRange( F32 min, F32 max ) const; // Returns true if all values of the vector are between min and max
+
+        const LLVector3&    rotVec(F32 angle, const LLVector3 &vec);    // Rotates about vec by angle radians
+        const LLVector3&    rotVec(F32 angle, F32 x, F32 y, F32 z);     // Rotates about x,y,z by angle radians
+        const LLVector3&    rotVec(const LLMatrix3 &mat);               // Rotates by LLMatrix4 mat
+        const LLVector3&    rotVec(const LLQuaternion &q);              // Rotates by LLQuaternion q
+        const LLVector3&    transVec(const LLMatrix4& mat);             // Transforms by LLMatrix4 mat (mat * v)
+
+        const LLVector3&    scaleVec(const LLVector3& vec);             // scales per component by vec
+        LLVector3           scaledVec(const LLVector3& vec) const;          // get a copy of this vector scaled by vec
+
+        BOOL isNull() const;            // Returns TRUE if vector has a _very_small_ length
+        BOOL isExactlyZero() const      { return !mV[VX] && !mV[VY] && !mV[VZ]; }
+
+        F32 operator[](int idx) const { return mV[idx]; }
+        F32 &operator[](int idx) { return mV[idx]; }
+
+        friend LLVector3 operator+(const LLVector3 &a, const LLVector3 &b); // Return vector a + b
+        friend LLVector3 operator-(const LLVector3 &a, const LLVector3 &b); // Return vector a minus b
+        friend F32 operator*(const LLVector3 &a, const LLVector3 &b);       // Return a dot b
+        friend LLVector3 operator%(const LLVector3 &a, const LLVector3 &b); // Return a cross b
+        friend LLVector3 operator*(const LLVector3 &a, F32 k);              // Return a times scaler k
+        friend LLVector3 operator/(const LLVector3 &a, F32 k);              // Return a divided by scaler k
+        friend LLVector3 operator*(F32 k, const LLVector3 &a);              // Return a times scaler k
+        friend bool operator==(const LLVector3 &a, const LLVector3 &b);     // Return a == b
+        friend bool operator!=(const LLVector3 &a, const LLVector3 &b);     // Return a != b
+        // less than operator useful for using vectors as std::map keys
+        friend bool operator<(const LLVector3 &a, const LLVector3 &b);      // Return a < b
+
+        friend const LLVector3& operator+=(LLVector3 &a, const LLVector3 &b);   // Return vector a + b
+        friend const LLVector3& operator-=(LLVector3 &a, const LLVector3 &b);   // Return vector a minus b
+        friend const LLVector3& operator%=(LLVector3 &a, const LLVector3 &b);   // Return a cross b
+        friend const LLVector3& operator*=(LLVector3 &a, const LLVector3 &b);   // Returns a * b;
+        friend const LLVector3& operator*=(LLVector3 &a, F32 k);                // Return a times scaler k
+        friend const LLVector3& operator/=(LLVector3 &a, F32 k);                // Return a divided by scaler k
+        friend const LLVector3& operator*=(LLVector3 &a, const LLQuaternion &b);    // Returns a * b;
+
+        friend LLVector3 operator-(const LLVector3 &a);                 // Return vector -a
+
+        friend std::ostream&     operator<<(std::ostream& s, const LLVector3 &a);       // Stream a
+
+        static BOOL parseVector3(const std::string& buf, LLVector3* value);
 };
 
 typedef LLVector3 LLSimLocalVec;
 
-// Non-member functions 
+// Non-member functions
 
-F32	angle_between(const LLVector3 &a, const LLVector3 &b);	// Returns angle (radians) between a and b
-BOOL are_parallel(const LLVector3 &a, const LLVector3 &b, F32 epsilon=F_APPROXIMATELY_ZERO);	// Returns TRUE if a and b are very close to parallel
-F32	dist_vec(const LLVector3 &a, const LLVector3 &b);		// Returns distance between a and b
-F32	dist_vec_squared(const LLVector3 &a, const LLVector3 &b);// Returns distance squared between a and b
-F32	dist_vec_squared2D(const LLVector3 &a, const LLVector3 &b);// Returns distance squared between a and b ignoring Z component
+F32 angle_between(const LLVector3 &a, const LLVector3 &b);  // Returns angle (radians) between a and b
+BOOL are_parallel(const LLVector3 &a, const LLVector3 &b, F32 epsilon=F_APPROXIMATELY_ZERO);    // Returns TRUE if a and b are very close to parallel
+F32 dist_vec(const LLVector3 &a, const LLVector3 &b);       // Returns distance between a and b
+F32 dist_vec_squared(const LLVector3 &a, const LLVector3 &b);// Returns distance squared between a and b
+F32 dist_vec_squared2D(const LLVector3 &a, const LLVector3 &b);// Returns distance squared between a and b ignoring Z component
 LLVector3 projected_vec(const LLVector3 &a, const LLVector3 &b); // Returns vector a projected on vector b
 LLVector3 inverse_projected_vec(const LLVector3 &a, const LLVector3 &b); // Returns vector a scaled such that projected_vec(inverse_projected_vec(a, b), b) == b;
 LLVector3 parallel_component(const LLVector3 &a, const LLVector3 &b); // Returns vector a projected on vector b (same as projected_vec)
@@ -171,31 +171,31 @@ bool box_valid_and_non_zero(const LLVector3* box);
 
 inline LLVector3::LLVector3(void)
 {
-	mV[0] = 0.f;
-	mV[1] = 0.f;
-	mV[2] = 0.f;
+    mV[0] = 0.f;
+    mV[1] = 0.f;
+    mV[2] = 0.f;
 }
 
 inline LLVector3::LLVector3(const F32 x, const F32 y, const F32 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
 }
 
 inline LLVector3::LLVector3(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
 }
 
 /*
 inline LLVector3::LLVector3(const LLVector3 &copy)
 {
-	mV[VX] = copy.mV[VX];
-	mV[VY] = copy.mV[VY];
-	mV[VZ] = copy.mV[VZ];
+    mV[VX] = copy.mV[VX];
+    mV[VY] = copy.mV[VY];
+    mV[VZ] = copy.mV[VZ];
 }
 */
 
@@ -204,409 +204,409 @@ inline LLVector3::LLVector3(const LLVector3 &copy)
 // checker
 inline BOOL LLVector3::isFinite() const
 {
-	return (llfinite(mV[VX]) && llfinite(mV[VY]) && llfinite(mV[VZ]));
+    return (llfinite(mV[VX]) && llfinite(mV[VY]) && llfinite(mV[VZ]));
 }
 
 
 // Clear and Assignment Functions
 
-inline void	LLVector3::clear(void)
+inline void LLVector3::clear(void)
 {
-	mV[0] = 0.f;
-	mV[1] = 0.f;
-	mV[2] = 0.f;
+    mV[0] = 0.f;
+    mV[1] = 0.f;
+    mV[2] = 0.f;
 }
 
-inline void	LLVector3::setZero(void)
+inline void LLVector3::setZero(void)
 {
-	mV[0] = 0.f;
-	mV[1] = 0.f;
-	mV[2] = 0.f;
+    mV[0] = 0.f;
+    mV[1] = 0.f;
+    mV[2] = 0.f;
 }
 
-inline void	LLVector3::clearVec(void)
+inline void LLVector3::clearVec(void)
 {
-	mV[0] = 0.f;
-	mV[1] = 0.f;
-	mV[2] = 0.f;
+    mV[0] = 0.f;
+    mV[1] = 0.f;
+    mV[2] = 0.f;
 }
 
-inline void	LLVector3::zeroVec(void)
+inline void LLVector3::zeroVec(void)
 {
-	mV[0] = 0.f;
-	mV[1] = 0.f;
-	mV[2] = 0.f;
+    mV[0] = 0.f;
+    mV[1] = 0.f;
+    mV[2] = 0.f;
 }
 
-inline void	LLVector3::set(F32 x, F32 y, F32 z)
+inline void LLVector3::set(F32 x, F32 y, F32 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
 }
 
-inline void	LLVector3::set(const LLVector3 &vec)
+inline void LLVector3::set(const LLVector3 &vec)
 {
-	mV[0] = vec.mV[0];
-	mV[1] = vec.mV[1];
-	mV[2] = vec.mV[2];
+    mV[0] = vec.mV[0];
+    mV[1] = vec.mV[1];
+    mV[2] = vec.mV[2];
 }
 
-inline void	LLVector3::set(const F32 *vec)
+inline void LLVector3::set(const F32 *vec)
 {
-	mV[0] = vec[0];
-	mV[1] = vec[1];
-	mV[2] = vec[2];
+    mV[0] = vec[0];
+    mV[1] = vec[1];
+    mV[2] = vec[2];
 }
 
 // deprecated
-inline void	LLVector3::setVec(F32 x, F32 y, F32 z)
+inline void LLVector3::setVec(F32 x, F32 y, F32 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
 }
 
 // deprecated
-inline void	LLVector3::setVec(const LLVector3 &vec)
+inline void LLVector3::setVec(const LLVector3 &vec)
 {
-	mV[0] = vec.mV[0];
-	mV[1] = vec.mV[1];
-	mV[2] = vec.mV[2];
+    mV[0] = vec.mV[0];
+    mV[1] = vec.mV[1];
+    mV[2] = vec.mV[2];
 }
 
 // deprecated
-inline void	LLVector3::setVec(const F32 *vec)
+inline void LLVector3::setVec(const F32 *vec)
 {
-	mV[0] = vec[0];
-	mV[1] = vec[1];
-	mV[2] = vec[2];
+    mV[0] = vec[0];
+    mV[1] = vec[1];
+    mV[2] = vec[2];
 }
 
 inline F32 LLVector3::normalize(void)
 {
-	F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
-	F32 oomag;
-
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		oomag = 1.f/mag;
-		mV[0] *= oomag;
-		mV[1] *= oomag;
-		mV[2] *= oomag;
-	}
-	else
-	{
-		mV[0] = 0.f;
-		mV[1] = 0.f;
-		mV[2] = 0.f;
-		mag = 0;
-	}
-	return (mag);
+    F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
+    F32 oomag;
+
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        oomag = 1.f/mag;
+        mV[0] *= oomag;
+        mV[1] *= oomag;
+        mV[2] *= oomag;
+    }
+    else
+    {
+        mV[0] = 0.f;
+        mV[1] = 0.f;
+        mV[2] = 0.f;
+        mag = 0;
+    }
+    return (mag);
 }
 
 // deprecated
 inline F32 LLVector3::normVec(void)
 {
-	F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
-	F32 oomag;
-
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		oomag = 1.f/mag;
-		mV[0] *= oomag;
-		mV[1] *= oomag;
-		mV[2] *= oomag;
-	}
-	else
-	{
-		mV[0] = 0.f;
-		mV[1] = 0.f;
-		mV[2] = 0.f;
-		mag = 0;
-	}
-	return (mag);
+    F32 mag = (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
+    F32 oomag;
+
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        oomag = 1.f/mag;
+        mV[0] *= oomag;
+        mV[1] *= oomag;
+        mV[2] *= oomag;
+    }
+    else
+    {
+        mV[0] = 0.f;
+        mV[1] = 0.f;
+        mV[2] = 0.f;
+        mag = 0;
+    }
+    return (mag);
 }
 
 // LLVector3 Magnitude and Normalization Functions
 
-inline F32	LLVector3::length(void) const
+inline F32  LLVector3::length(void) const
 {
-	return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
+    return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
 }
 
-inline F32	LLVector3::lengthSquared(void) const
+inline F32  LLVector3::lengthSquared(void) const
 {
-	return mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2];
+    return mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2];
 }
 
-inline F32	LLVector3::magVec(void) const
+inline F32  LLVector3::magVec(void) const
 {
-	return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
+    return (F32) sqrt(mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2]);
 }
 
-inline F32	LLVector3::magVecSquared(void) const
+inline F32  LLVector3::magVecSquared(void) const
 {
-	return mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2];
+    return mV[0]*mV[0] + mV[1]*mV[1] + mV[2]*mV[2];
 }
 
 inline BOOL LLVector3::inRange( F32 min, F32 max ) const
 {
-	return mV[0] >= min && mV[0] <= max &&
-		   mV[1] >= min && mV[1] <= max &&
-		   mV[2] >= min && mV[2] <= max;		
+    return mV[0] >= min && mV[0] <= max &&
+           mV[1] >= min && mV[1] <= max &&
+           mV[2] >= min && mV[2] <= max;
 }
 
 inline LLVector3 operator+(const LLVector3 &a, const LLVector3 &b)
 {
-	LLVector3 c(a);
-	return c += b;
+    LLVector3 c(a);
+    return c += b;
 }
 
 inline LLVector3 operator-(const LLVector3 &a, const LLVector3 &b)
 {
-	LLVector3 c(a);
-	return c -= b;
+    LLVector3 c(a);
+    return c -= b;
 }
 
 inline F32  operator*(const LLVector3 &a, const LLVector3 &b)
 {
-	return (a.mV[0]*b.mV[0] + a.mV[1]*b.mV[1] + a.mV[2]*b.mV[2]);
+    return (a.mV[0]*b.mV[0] + a.mV[1]*b.mV[1] + a.mV[2]*b.mV[2]);
 }
 
 inline LLVector3 operator%(const LLVector3 &a, const LLVector3 &b)
 {
-	return LLVector3( a.mV[1]*b.mV[2] - b.mV[1]*a.mV[2], a.mV[2]*b.mV[0] - b.mV[2]*a.mV[0], a.mV[0]*b.mV[1] - b.mV[0]*a.mV[1] );
+    return LLVector3( a.mV[1]*b.mV[2] - b.mV[1]*a.mV[2], a.mV[2]*b.mV[0] - b.mV[2]*a.mV[0], a.mV[0]*b.mV[1] - b.mV[0]*a.mV[1] );
 }
 
 inline LLVector3 operator/(const LLVector3 &a, F32 k)
 {
-	F32 t = 1.f / k;
-	return LLVector3( a.mV[0] * t, a.mV[1] * t, a.mV[2] * t );
+    F32 t = 1.f / k;
+    return LLVector3( a.mV[0] * t, a.mV[1] * t, a.mV[2] * t );
 }
 
 inline LLVector3 operator*(const LLVector3 &a, F32 k)
 {
-	return LLVector3( a.mV[0] * k, a.mV[1] * k, a.mV[2] * k );
+    return LLVector3( a.mV[0] * k, a.mV[1] * k, a.mV[2] * k );
 }
 
 inline LLVector3 operator*(F32 k, const LLVector3 &a)
 {
-	return LLVector3( a.mV[0] * k, a.mV[1] * k, a.mV[2] * k );
+    return LLVector3( a.mV[0] * k, a.mV[1] * k, a.mV[2] * k );
 }
 
 inline bool operator==(const LLVector3 &a, const LLVector3 &b)
 {
-	return (  (a.mV[0] == b.mV[0])
-			&&(a.mV[1] == b.mV[1])
-			&&(a.mV[2] == b.mV[2]));
+    return (  (a.mV[0] == b.mV[0])
+            &&(a.mV[1] == b.mV[1])
+            &&(a.mV[2] == b.mV[2]));
 }
 
 inline bool operator!=(const LLVector3 &a, const LLVector3 &b)
 {
-	return (  (a.mV[0] != b.mV[0])
-			||(a.mV[1] != b.mV[1])
-			||(a.mV[2] != b.mV[2]));
+    return (  (a.mV[0] != b.mV[0])
+            ||(a.mV[1] != b.mV[1])
+            ||(a.mV[2] != b.mV[2]));
 }
 
 inline bool operator<(const LLVector3 &a, const LLVector3 &b)
 {
-	return (a.mV[0] < b.mV[0]
-			|| (a.mV[0] == b.mV[0]
-				&& (a.mV[1] < b.mV[1]
-					|| ((a.mV[1] == b.mV[1])
-						&& a.mV[2] < b.mV[2]))));
+    return (a.mV[0] < b.mV[0]
+            || (a.mV[0] == b.mV[0]
+                && (a.mV[1] < b.mV[1]
+                    || ((a.mV[1] == b.mV[1])
+                        && a.mV[2] < b.mV[2]))));
 }
 
 inline const LLVector3& operator+=(LLVector3 &a, const LLVector3 &b)
 {
-	a.mV[0] += b.mV[0];
-	a.mV[1] += b.mV[1];
-	a.mV[2] += b.mV[2];
-	return a;
+    a.mV[0] += b.mV[0];
+    a.mV[1] += b.mV[1];
+    a.mV[2] += b.mV[2];
+    return a;
 }
 
 inline const LLVector3& operator-=(LLVector3 &a, const LLVector3 &b)
 {
-	a.mV[0] -= b.mV[0];
-	a.mV[1] -= b.mV[1];
-	a.mV[2] -= b.mV[2];
-	return a;
+    a.mV[0] -= b.mV[0];
+    a.mV[1] -= b.mV[1];
+    a.mV[2] -= b.mV[2];
+    return a;
 }
 
 inline const LLVector3& operator%=(LLVector3 &a, const LLVector3 &b)
 {
-	LLVector3 ret( a.mV[1]*b.mV[2] - b.mV[1]*a.mV[2], a.mV[2]*b.mV[0] - b.mV[2]*a.mV[0], a.mV[0]*b.mV[1] - b.mV[0]*a.mV[1]);
-	a = ret;
-	return a;
+    LLVector3 ret( a.mV[1]*b.mV[2] - b.mV[1]*a.mV[2], a.mV[2]*b.mV[0] - b.mV[2]*a.mV[0], a.mV[0]*b.mV[1] - b.mV[0]*a.mV[1]);
+    a = ret;
+    return a;
 }
 
 inline const LLVector3& operator*=(LLVector3 &a, F32 k)
 {
-	a.mV[0] *= k;
-	a.mV[1] *= k;
-	a.mV[2] *= k;
-	return a;
+    a.mV[0] *= k;
+    a.mV[1] *= k;
+    a.mV[2] *= k;
+    return a;
 }
 
 inline const LLVector3& operator*=(LLVector3 &a, const LLVector3 &b)
 {
-	a.mV[0] *= b.mV[0];
-	a.mV[1] *= b.mV[1];
-	a.mV[2] *= b.mV[2];
-	return a;
+    a.mV[0] *= b.mV[0];
+    a.mV[1] *= b.mV[1];
+    a.mV[2] *= b.mV[2];
+    return a;
 }
 
 inline const LLVector3& operator/=(LLVector3 &a, F32 k)
 {
-	F32 t = 1.f / k;
-	a.mV[0] *= t;
-	a.mV[1] *= t;
-	a.mV[2] *= t;
-	return a;
+    F32 t = 1.f / k;
+    a.mV[0] *= t;
+    a.mV[1] *= t;
+    a.mV[2] *= t;
+    return a;
 }
 
 inline LLVector3 operator-(const LLVector3 &a)
 {
-	return LLVector3( -a.mV[0], -a.mV[1], -a.mV[2] );
+    return LLVector3( -a.mV[0], -a.mV[1], -a.mV[2] );
 }
 
-inline F32	dist_vec(const LLVector3 &a, const LLVector3 &b)
+inline F32  dist_vec(const LLVector3 &a, const LLVector3 &b)
 {
-	F32 x = a.mV[0] - b.mV[0];
-	F32 y = a.mV[1] - b.mV[1];
-	F32 z = a.mV[2] - b.mV[2];
-	return (F32) sqrt( x*x + y*y + z*z );
+    F32 x = a.mV[0] - b.mV[0];
+    F32 y = a.mV[1] - b.mV[1];
+    F32 z = a.mV[2] - b.mV[2];
+    return (F32) sqrt( x*x + y*y + z*z );
 }
 
-inline F32	dist_vec_squared(const LLVector3 &a, const LLVector3 &b)
+inline F32  dist_vec_squared(const LLVector3 &a, const LLVector3 &b)
 {
-	F32 x = a.mV[0] - b.mV[0];
-	F32 y = a.mV[1] - b.mV[1];
-	F32 z = a.mV[2] - b.mV[2];
-	return x*x + y*y + z*z;
+    F32 x = a.mV[0] - b.mV[0];
+    F32 y = a.mV[1] - b.mV[1];
+    F32 z = a.mV[2] - b.mV[2];
+    return x*x + y*y + z*z;
 }
 
-inline F32	dist_vec_squared2D(const LLVector3 &a, const LLVector3 &b)
+inline F32  dist_vec_squared2D(const LLVector3 &a, const LLVector3 &b)
 {
-	F32 x = a.mV[0] - b.mV[0];
-	F32 y = a.mV[1] - b.mV[1];
-	return x*x + y*y;
+    F32 x = a.mV[0] - b.mV[0];
+    F32 y = a.mV[1] - b.mV[1];
+    return x*x + y*y;
 }
 
 inline LLVector3 projected_vec(const LLVector3 &a, const LLVector3 &b)
 {
-	F32 bb = b * b;
-	if (bb > FP_MAG_THRESHOLD * FP_MAG_THRESHOLD)
-	{
-		return ((a * b) / bb) * b;
-	}
-	else
-	{
-		return b.zero;
-	}
+    F32 bb = b * b;
+    if (bb > FP_MAG_THRESHOLD * FP_MAG_THRESHOLD)
+    {
+        return ((a * b) / bb) * b;
+    }
+    else
+    {
+        return b.zero;
+    }
 }
 
 inline LLVector3 inverse_projected_vec(const LLVector3& a, const LLVector3& b)
 {
-	LLVector3 normalized_a = a;
-	normalized_a.normalize();
-	LLVector3 normalized_b = b;
-	F32 b_length = normalized_b.normalize();
+    LLVector3 normalized_a = a;
+    normalized_a.normalize();
+    LLVector3 normalized_b = b;
+    F32 b_length = normalized_b.normalize();
 
-	F32 dot_product = normalized_a * normalized_b;
-	//NB: if a _|_ b, then returns an infinite vector
-	return normalized_a * (b_length / dot_product);
+    F32 dot_product = normalized_a * normalized_b;
+    //NB: if a _|_ b, then returns an infinite vector
+    return normalized_a * (b_length / dot_product);
 }
 
 inline LLVector3 parallel_component(const LLVector3 &a, const LLVector3 &b)
 {
-	return projected_vec(a, b);
+    return projected_vec(a, b);
 }
 
 inline LLVector3 orthogonal_component(const LLVector3 &a, const LLVector3 &b)
 {
-	return a - projected_vec(a, b);
+    return a - projected_vec(a, b);
 }
 
 
 inline LLVector3 lerp(const LLVector3 &a, const LLVector3 &b, F32 u)
 {
-	return LLVector3(
-		a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
-		a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u,
-		a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u);
+    return LLVector3(
+        a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
+        a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u,
+        a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u);
 }
 
 
-inline BOOL	LLVector3::isNull() const
+inline BOOL LLVector3::isNull() const
 {
-	if ( F_APPROXIMATELY_ZERO > mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ] )
-	{
-		return TRUE;
-	}
-	return FALSE;
+    if ( F_APPROXIMATELY_ZERO > mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ] )
+    {
+        return TRUE;
+    }
+    return FALSE;
 }
 
 inline void update_min_max(LLVector3& min, LLVector3& max, const LLVector3& pos)
 {
-	for (U32 i = 0; i < 3; i++)
-	{
-		if (min.mV[i] > pos.mV[i])
-		{
-			min.mV[i] = pos.mV[i];
-		}
-		if (max.mV[i] < pos.mV[i])
-		{
-			max.mV[i] = pos.mV[i];
-		}
-	}
+    for (U32 i = 0; i < 3; i++)
+    {
+        if (min.mV[i] > pos.mV[i])
+        {
+            min.mV[i] = pos.mV[i];
+        }
+        if (max.mV[i] < pos.mV[i])
+        {
+            max.mV[i] = pos.mV[i];
+        }
+    }
 }
 
 inline void update_min_max(LLVector3& min, LLVector3& max, const F32* pos)
 {
-	for (U32 i = 0; i < 3; i++)
-	{
-		if (min.mV[i] > pos[i])
-		{
-			min.mV[i] = pos[i];
-		}
-		if (max.mV[i] < pos[i])
-		{
-			max.mV[i] = pos[i];
-		}
-	}
+    for (U32 i = 0; i < 3; i++)
+    {
+        if (min.mV[i] > pos[i])
+        {
+            min.mV[i] = pos[i];
+        }
+        if (max.mV[i] < pos[i])
+        {
+            max.mV[i] = pos[i];
+        }
+    }
 }
 
 inline F32 angle_between(const LLVector3& a, const LLVector3& b)
 {
-	F32 ab = a * b; // dotproduct
-	if (ab == -0.0f)
-	{
-		ab = 0.0f; // get rid of negative zero
-	}
-	LLVector3 c = a % b; // crossproduct
-	return atan2f(sqrtf(c * c), ab); // return the angle
+    F32 ab = a * b; // dotproduct
+    if (ab == -0.0f)
+    {
+        ab = 0.0f; // get rid of negative zero
+    }
+    LLVector3 c = a % b; // crossproduct
+    return atan2f(sqrtf(c * c), ab); // return the angle
 }
 
 inline BOOL are_parallel(const LLVector3 &a, const LLVector3 &b, F32 epsilon)
 {
-	LLVector3 an = a;
-	LLVector3 bn = b;
-	an.normalize();
-	bn.normalize();
-	F32 dot = an * bn;
-	if ( (1.0f - fabs(dot)) < epsilon)
-	{
-		return TRUE;
-	}
-	return FALSE;
+    LLVector3 an = a;
+    LLVector3 bn = b;
+    an.normalize();
+    bn.normalize();
+    F32 dot = an * bn;
+    if ( (1.0f - fabs(dot)) < epsilon)
+    {
+        return TRUE;
+    }
+    return FALSE;
 }
 
-inline std::ostream& operator<<(std::ostream& s, const LLVector3 &a) 
+inline std::ostream& operator<<(std::ostream& s, const LLVector3 &a)
 {
-	s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << " }";
-	return s;
+    s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << " }";
+    return s;
 }
 
 #endif
diff --git a/indra/llmath/v4color.cpp b/indra/llmath/v4color.cpp
index a8768bda35..497281c27e 100644
--- a/indra/llmath/v4color.cpp
+++ b/indra/llmath/v4color.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v4color.cpp
  * @brief LLColor4 class implementation.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -38,20 +38,20 @@
 
 //////////////////////////////////////////////////////////////////////////////
 
-LLColor4 LLColor4::red(		1.f, 0.f, 0.f, 1.f);
-LLColor4 LLColor4::green(	0.f, 1.f, 0.f, 1.f);
-LLColor4 LLColor4::blue(	0.f, 0.f, 1.f, 1.f);
-LLColor4 LLColor4::black(	0.f, 0.f, 0.f, 1.f);
-LLColor4 LLColor4::yellow(	1.f, 1.f, 0.f, 1.f);
+LLColor4 LLColor4::red(     1.f, 0.f, 0.f, 1.f);
+LLColor4 LLColor4::green(   0.f, 1.f, 0.f, 1.f);
+LLColor4 LLColor4::blue(    0.f, 0.f, 1.f, 1.f);
+LLColor4 LLColor4::black(   0.f, 0.f, 0.f, 1.f);
+LLColor4 LLColor4::yellow(  1.f, 1.f, 0.f, 1.f);
 LLColor4 LLColor4::magenta( 1.0f, 0.0f, 1.0f, 1.0f);
-LLColor4 LLColor4::cyan(	0.0f, 1.0f, 1.0f, 1.0f);
-LLColor4 LLColor4::white(	1.f, 1.f, 1.f, 1.f);
-LLColor4 LLColor4::smoke(	0.5f, 0.5f, 0.5f, 0.5f);
-LLColor4 LLColor4::grey(	0.5f, 0.5f, 0.5f, 1.0f);
-LLColor4 LLColor4::orange(	1.f, 0.5, 0.f, 1.f );
-LLColor4 LLColor4::purple(	0.6f, 0.2f, 0.8f, 1.0f);
-LLColor4 LLColor4::pink(	1.0f, 0.5f, 0.8f, 1.0f);
-LLColor4 LLColor4::transparent(	0.f, 0.f, 0.f, 0.f );
+LLColor4 LLColor4::cyan(    0.0f, 1.0f, 1.0f, 1.0f);
+LLColor4 LLColor4::white(   1.f, 1.f, 1.f, 1.f);
+LLColor4 LLColor4::smoke(   0.5f, 0.5f, 0.5f, 0.5f);
+LLColor4 LLColor4::grey(    0.5f, 0.5f, 0.5f, 1.0f);
+LLColor4 LLColor4::orange(  1.f, 0.5, 0.f, 1.f );
+LLColor4 LLColor4::purple(  0.6f, 0.2f, 0.8f, 1.0f);
+LLColor4 LLColor4::pink(    1.0f, 0.5f, 0.8f, 1.0f);
+LLColor4 LLColor4::transparent( 0.f, 0.f, 0.f, 0.f );
 
 //////////////////////////////////////////////////////////////////////////////
 
@@ -124,615 +124,615 @@ LLColor4 LLColor4::cyan6(0.2f, 0.6f, 0.6f, 1.0f);
 // conversion
 LLColor4::operator LLColor4U() const
 {
-	return LLColor4U(
-		(U8)llclampb(ll_round(mV[VRED]*255.f)),
-		(U8)llclampb(ll_round(mV[VGREEN]*255.f)),
-		(U8)llclampb(ll_round(mV[VBLUE]*255.f)),
-		(U8)llclampb(ll_round(mV[VALPHA]*255.f)));
+    return LLColor4U(
+        (U8)llclampb(ll_round(mV[VRED]*255.f)),
+        (U8)llclampb(ll_round(mV[VGREEN]*255.f)),
+        (U8)llclampb(ll_round(mV[VBLUE]*255.f)),
+        (U8)llclampb(ll_round(mV[VALPHA]*255.f)));
 }
 
 LLColor4::LLColor4(const LLColor3 &vec, F32 a)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = a;
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = a;
 }
 
 LLColor4::LLColor4(const LLColor4U& color4u)
 {
-	const F32 SCALE = 1.f/255.f;
-	mV[VX] = color4u.mV[VX] * SCALE;
-	mV[VY] = color4u.mV[VY] * SCALE;
-	mV[VZ] = color4u.mV[VZ] * SCALE;
-	mV[VW] = color4u.mV[VW] * SCALE;
+    const F32 SCALE = 1.f/255.f;
+    mV[VX] = color4u.mV[VX] * SCALE;
+    mV[VY] = color4u.mV[VY] * SCALE;
+    mV[VZ] = color4u.mV[VZ] * SCALE;
+    mV[VW] = color4u.mV[VW] * SCALE;
 }
 
 LLColor4::LLColor4(const LLVector4& vector4)
 {
-	mV[VX] = vector4.mV[VX];
-	mV[VY] = vector4.mV[VY];
-	mV[VZ] = vector4.mV[VZ];
-	mV[VW] = vector4.mV[VW];
+    mV[VX] = vector4.mV[VX];
+    mV[VY] = vector4.mV[VY];
+    mV[VZ] = vector4.mV[VZ];
+    mV[VW] = vector4.mV[VW];
 }
 
-const LLColor4&	LLColor4::set(const LLColor4U& color4u)
+const LLColor4& LLColor4::set(const LLColor4U& color4u)
 {
-	const F32 SCALE = 1.f/255.f;
-	mV[VX] = color4u.mV[VX] * SCALE;
-	mV[VY] = color4u.mV[VY] * SCALE;
-	mV[VZ] = color4u.mV[VZ] * SCALE;
-	mV[VW] = color4u.mV[VW] * SCALE;
-	return (*this);
+    const F32 SCALE = 1.f/255.f;
+    mV[VX] = color4u.mV[VX] * SCALE;
+    mV[VY] = color4u.mV[VY] * SCALE;
+    mV[VZ] = color4u.mV[VZ] * SCALE;
+    mV[VW] = color4u.mV[VW] * SCALE;
+    return (*this);
 }
 
-const LLColor4&	LLColor4::set(const LLColor3 &vec)
+const LLColor4& LLColor4::set(const LLColor3 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
 
 //  no change to alpha!
-//	mV[VW] = 1.f;  
+//  mV[VW] = 1.f;
 
-	return (*this);
+    return (*this);
 }
 
-const LLColor4&	LLColor4::set(const LLColor3 &vec, F32 a)
+const LLColor4& LLColor4::set(const LLColor3 &vec, F32 a)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = a;
-	return (*this);
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = a;
+    return (*this);
 }
 
 // deprecated -- use set()
-const LLColor4&	LLColor4::setVec(const LLColor4U& color4u)
+const LLColor4& LLColor4::setVec(const LLColor4U& color4u)
 {
-	const F32 SCALE = 1.f/255.f;
-	mV[VX] = color4u.mV[VX] * SCALE;
-	mV[VY] = color4u.mV[VY] * SCALE;
-	mV[VZ] = color4u.mV[VZ] * SCALE;
-	mV[VW] = color4u.mV[VW] * SCALE;
-	return (*this);
+    const F32 SCALE = 1.f/255.f;
+    mV[VX] = color4u.mV[VX] * SCALE;
+    mV[VY] = color4u.mV[VY] * SCALE;
+    mV[VZ] = color4u.mV[VZ] * SCALE;
+    mV[VW] = color4u.mV[VW] * SCALE;
+    return (*this);
 }
 
 // deprecated -- use set()
-const LLColor4&	LLColor4::setVec(const LLColor3 &vec)
+const LLColor4& LLColor4::setVec(const LLColor3 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
 
 //  no change to alpha!
-//	mV[VW] = 1.f;  
+//  mV[VW] = 1.f;
 
-	return (*this);
+    return (*this);
 }
 
 // deprecated -- use set()
-const LLColor4&	LLColor4::setVec(const LLColor3 &vec, F32 a)
+const LLColor4& LLColor4::setVec(const LLColor3 &vec, F32 a)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = a;
-	return (*this);
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = a;
+    return (*this);
 }
 
 void LLColor4::setValue(const LLSD& sd)
 {
 #if 0
-	// Clamping on setValue from LLSD is inconsistent with other set behavior
-	F32 val;
-	bool out_of_range = false;
-	val = sd[0].asReal();
-	mV[0] = llclamp(val, 0.f, 1.f);
-	out_of_range = mV[0] != val;
-
-	val = sd[1].asReal();
-	mV[1] = llclamp(val, 0.f, 1.f);
-	out_of_range |= mV[1] != val;
-
-	val = sd[2].asReal();
-	mV[2] = llclamp(val, 0.f, 1.f);
-	out_of_range |= mV[2] != val;
-
-	val = sd[3].asReal();
-	mV[3] = llclamp(val, 0.f, 1.f);
-	out_of_range |= mV[3] != val;
-
-	if (out_of_range)
-	{
-		LL_WARNS() << "LLSD color value out of range!" << LL_ENDL;
-	}
+    // Clamping on setValue from LLSD is inconsistent with other set behavior
+    F32 val;
+    bool out_of_range = false;
+    val = sd[0].asReal();
+    mV[0] = llclamp(val, 0.f, 1.f);
+    out_of_range = mV[0] != val;
+
+    val = sd[1].asReal();
+    mV[1] = llclamp(val, 0.f, 1.f);
+    out_of_range |= mV[1] != val;
+
+    val = sd[2].asReal();
+    mV[2] = llclamp(val, 0.f, 1.f);
+    out_of_range |= mV[2] != val;
+
+    val = sd[3].asReal();
+    mV[3] = llclamp(val, 0.f, 1.f);
+    out_of_range |= mV[3] != val;
+
+    if (out_of_range)
+    {
+        LL_WARNS() << "LLSD color value out of range!" << LL_ENDL;
+    }
 #else
-	mV[0] = (F32) sd[0].asReal();
-	mV[1] = (F32) sd[1].asReal();
-	mV[2] = (F32) sd[2].asReal();
-	mV[3] = (F32) sd[3].asReal();
+    mV[0] = (F32) sd[0].asReal();
+    mV[1] = (F32) sd[1].asReal();
+    mV[2] = (F32) sd[2].asReal();
+    mV[3] = (F32) sd[3].asReal();
 #endif
 }
 
 const LLColor4& LLColor4::operator=(const LLColor3 &a)
 {
-	mV[VX] = a.mV[VX];
-	mV[VY] = a.mV[VY];
-	mV[VZ] = a.mV[VZ];
+    mV[VX] = a.mV[VX];
+    mV[VY] = a.mV[VY];
+    mV[VZ] = a.mV[VZ];
 
 // converting from an rgb sets a=1 (opaque)
-	mV[VW] = 1.f;
-	return (*this);
+    mV[VW] = 1.f;
+    return (*this);
 }
 
 
-std::ostream& operator<<(std::ostream& s, const LLColor4 &a) 
+std::ostream& operator<<(std::ostream& s, const LLColor4 &a)
 {
-	s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << ", " << a.mV[VW] << " }";
-	return s;
+    s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << ", " << a.mV[VW] << " }";
+    return s;
 }
 
 bool operator==(const LLColor4 &a, const LLColor3 &b)
 {
-	return (  (a.mV[VX] == b.mV[VX])
-			&&(a.mV[VY] == b.mV[VY])
-			&&(a.mV[VZ] == b.mV[VZ]));
+    return (  (a.mV[VX] == b.mV[VX])
+            &&(a.mV[VY] == b.mV[VY])
+            &&(a.mV[VZ] == b.mV[VZ]));
 }
 
 bool operator!=(const LLColor4 &a, const LLColor3 &b)
 {
-	return (  (a.mV[VX] != b.mV[VX])
-			||(a.mV[VY] != b.mV[VY])
-			||(a.mV[VZ] != b.mV[VZ]));
+    return (  (a.mV[VX] != b.mV[VX])
+            ||(a.mV[VY] != b.mV[VY])
+            ||(a.mV[VZ] != b.mV[VZ]));
 }
 
-LLColor3	vec4to3(const LLColor4 &vec)
+LLColor3    vec4to3(const LLColor4 &vec)
 {
-	LLColor3	temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
-	return temp;
+    LLColor3    temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
+    return temp;
 }
 
-LLColor4	vec3to4(const LLColor3 &vec)
+LLColor4    vec3to4(const LLColor3 &vec)
 {
-	LLColor3	temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
-	return temp;
+    LLColor3    temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
+    return temp;
 }
 
 static F32 hueToRgb ( F32 val1In, F32 val2In, F32 valHUeIn )
 {
-	if ( valHUeIn < 0.0f ) valHUeIn += 1.0f;
-	if ( valHUeIn > 1.0f ) valHUeIn -= 1.0f;
-	if ( ( 6.0f * valHUeIn ) < 1.0f ) return ( val1In + ( val2In - val1In ) * 6.0f * valHUeIn );
-	if ( ( 2.0f * valHUeIn ) < 1.0f ) return ( val2In );
-	if ( ( 3.0f * valHUeIn ) < 2.0f ) return ( val1In + ( val2In - val1In ) * ( ( 2.0f / 3.0f ) - valHUeIn ) * 6.0f );
-	return ( val1In );
+    if ( valHUeIn < 0.0f ) valHUeIn += 1.0f;
+    if ( valHUeIn > 1.0f ) valHUeIn -= 1.0f;
+    if ( ( 6.0f * valHUeIn ) < 1.0f ) return ( val1In + ( val2In - val1In ) * 6.0f * valHUeIn );
+    if ( ( 2.0f * valHUeIn ) < 1.0f ) return ( val2In );
+    if ( ( 3.0f * valHUeIn ) < 2.0f ) return ( val1In + ( val2In - val1In ) * ( ( 2.0f / 3.0f ) - valHUeIn ) * 6.0f );
+    return ( val1In );
 }
 
 void LLColor4::setHSL ( F32 hValIn, F32 sValIn, F32 lValIn)
 {
-	if ( sValIn < 0.00001f )
-	{
-		mV[VRED] = lValIn;
-		mV[VGREEN] = lValIn;
-		mV[VBLUE] = lValIn;
-	}
-	else
-	{
-		F32 interVal1;
-		F32 interVal2;
-
-		if ( lValIn < 0.5f )
-			interVal2 = lValIn * ( 1.0f + sValIn );
-		else
-			interVal2 = ( lValIn + sValIn ) - ( sValIn * lValIn );
-
-		interVal1 = 2.0f * lValIn - interVal2;
-
-		mV[VRED] = hueToRgb ( interVal1, interVal2, hValIn + ( 1.f / 3.f ) );
-		mV[VGREEN] = hueToRgb ( interVal1, interVal2, hValIn );
-		mV[VBLUE] = hueToRgb ( interVal1, interVal2, hValIn - ( 1.f / 3.f ) );
-	}
+    if ( sValIn < 0.00001f )
+    {
+        mV[VRED] = lValIn;
+        mV[VGREEN] = lValIn;
+        mV[VBLUE] = lValIn;
+    }
+    else
+    {
+        F32 interVal1;
+        F32 interVal2;
+
+        if ( lValIn < 0.5f )
+            interVal2 = lValIn * ( 1.0f + sValIn );
+        else
+            interVal2 = ( lValIn + sValIn ) - ( sValIn * lValIn );
+
+        interVal1 = 2.0f * lValIn - interVal2;
+
+        mV[VRED] = hueToRgb ( interVal1, interVal2, hValIn + ( 1.f / 3.f ) );
+        mV[VGREEN] = hueToRgb ( interVal1, interVal2, hValIn );
+        mV[VBLUE] = hueToRgb ( interVal1, interVal2, hValIn - ( 1.f / 3.f ) );
+    }
 }
 
 void LLColor4::calcHSL(F32* hue, F32* saturation, F32* luminance) const
 {
-	F32 var_R = mV[VRED];
-	F32 var_G = mV[VGREEN];
-	F32 var_B = mV[VBLUE];
-
-	F32 var_Min = ( var_R < ( var_G < var_B ? var_G : var_B ) ? var_R : ( var_G < var_B ? var_G : var_B ) );
-	F32 var_Max = ( var_R > ( var_G > var_B ? var_G : var_B ) ? var_R : ( var_G > var_B ? var_G : var_B ) );
-
-	F32 del_Max = var_Max - var_Min;
-
-	F32 L = ( var_Max + var_Min ) / 2.0f;
-	F32 H = 0.0f;
-	F32 S = 0.0f;
-
-	if ( del_Max == 0.0f )
-	{
-	   H = 0.0f;
-	   S = 0.0f;
-	}
-	else
-	{
-		if ( L < 0.5 )
-			S = del_Max / ( var_Max + var_Min );
-		else
-			S = del_Max / ( 2.0f - var_Max - var_Min );
-
-		F32 del_R = ( ( ( var_Max - var_R ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
-		F32 del_G = ( ( ( var_Max - var_G ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
-		F32 del_B = ( ( ( var_Max - var_B ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
-
-		if ( var_R >= var_Max )
-			H = del_B - del_G;
-		else
-		if ( var_G >= var_Max )
-			H = ( 1.0f / 3.0f ) + del_R - del_B;
-		else
-		if ( var_B >= var_Max )
-			H = ( 2.0f / 3.0f ) + del_G - del_R;
-
-		if ( H < 0.0f ) H += 1.0f;
-		if ( H > 1.0f ) H -= 1.0f;
-	}
-
-	if (hue) *hue = H;
-	if (saturation) *saturation = S;
-	if (luminance) *luminance = L;
+    F32 var_R = mV[VRED];
+    F32 var_G = mV[VGREEN];
+    F32 var_B = mV[VBLUE];
+
+    F32 var_Min = ( var_R < ( var_G < var_B ? var_G : var_B ) ? var_R : ( var_G < var_B ? var_G : var_B ) );
+    F32 var_Max = ( var_R > ( var_G > var_B ? var_G : var_B ) ? var_R : ( var_G > var_B ? var_G : var_B ) );
+
+    F32 del_Max = var_Max - var_Min;
+
+    F32 L = ( var_Max + var_Min ) / 2.0f;
+    F32 H = 0.0f;
+    F32 S = 0.0f;
+
+    if ( del_Max == 0.0f )
+    {
+       H = 0.0f;
+       S = 0.0f;
+    }
+    else
+    {
+        if ( L < 0.5 )
+            S = del_Max / ( var_Max + var_Min );
+        else
+            S = del_Max / ( 2.0f - var_Max - var_Min );
+
+        F32 del_R = ( ( ( var_Max - var_R ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
+        F32 del_G = ( ( ( var_Max - var_G ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
+        F32 del_B = ( ( ( var_Max - var_B ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
+
+        if ( var_R >= var_Max )
+            H = del_B - del_G;
+        else
+        if ( var_G >= var_Max )
+            H = ( 1.0f / 3.0f ) + del_R - del_B;
+        else
+        if ( var_B >= var_Max )
+            H = ( 2.0f / 3.0f ) + del_G - del_R;
+
+        if ( H < 0.0f ) H += 1.0f;
+        if ( H > 1.0f ) H -= 1.0f;
+    }
+
+    if (hue) *hue = H;
+    if (saturation) *saturation = S;
+    if (luminance) *luminance = L;
 }
 
 // static
 BOOL LLColor4::parseColor(const std::string& buf, LLColor4* color)
 {
-	if( buf.empty() || color == NULL)
-	{
-		return FALSE;
-	}
-
-	boost_tokenizer tokens(buf, boost::char_separator<char>(", "));
-	boost_tokenizer::iterator token_iter = tokens.begin();
-	if (token_iter == tokens.end())
-	{
-		return FALSE;
-	}
-
-	// Grab the first token into a string, since we don't know
-	// if this is a float or a color name.
-	std::string color_name( (*token_iter) );
-	++token_iter;
-
-	if (token_iter != tokens.end())
-	{
-		// There are more tokens to read.  This must be a vector.
-		LLColor4 v;
-		LLStringUtil::convertToF32( color_name,  v.mV[VX] );
-		LLStringUtil::convertToF32( *token_iter, v.mV[VY] );
-		v.mV[VZ] = 0.0f;
-		v.mV[VW] = 1.0f;
-
-		++token_iter;
-		if (token_iter == tokens.end())
-		{
-			// This is a malformed vector.
-			LL_WARNS() << "LLColor4::parseColor() malformed color " << buf << LL_ENDL;
-		}
-		else
-		{
-			// There is a z-component.
-			LLStringUtil::convertToF32( *token_iter, v.mV[VZ] );
-
-			++token_iter;
-			if (token_iter != tokens.end())
-			{
-				// There is an alpha component.
-				LLStringUtil::convertToF32( *token_iter, v.mV[VW] );
-			}
-		}
-
-		//  Make sure all values are between 0 and 1.
-		if (v.mV[VX] > 1.f || v.mV[VY] > 1.f || v.mV[VZ] > 1.f || v.mV[VW] > 1.f)
-		{
-			v = v * (1.f / 255.f);
-		}
-		color->set( v );
-	}
-	else // Single value.  Read as a named color.
-	{
-		// We have a color name
-		if ( "red" == color_name )
-		{
-			color->set(LLColor4::red);
-		}
-		else if ( "red1" == color_name )
-		{
-			color->set(LLColor4::red1);
-		}
-		else if ( "red2" == color_name )
-		{
-			color->set(LLColor4::red2);
-		}
-		else if ( "red3" == color_name )
-		{
-			color->set(LLColor4::red3);
-		}
-		else if ( "red4" == color_name )
-		{
-			color->set(LLColor4::red4);
-		}
-		else if ( "red5" == color_name )
-		{
-			color->set(LLColor4::red5);
-		}
-		else if( "green" == color_name )
-		{
-			color->set(LLColor4::green);
-		}
-		else if( "green1" == color_name )
-		{
-			color->set(LLColor4::green1);
-		}
-		else if( "green2" == color_name )
-		{
-			color->set(LLColor4::green2);
-		}
-		else if( "green3" == color_name )
-		{
-			color->set(LLColor4::green3);
-		}
-		else if( "green4" == color_name )
-		{
-			color->set(LLColor4::green4);
-		}
-		else if( "green5" == color_name )
-		{
-			color->set(LLColor4::green5);
-		}
-		else if( "green6" == color_name )
-		{
-			color->set(LLColor4::green6);
-		}
-		else if( "blue" == color_name )
-		{
-			color->set(LLColor4::blue);
-		}
-		else if( "blue1" == color_name )
-		{
-			color->set(LLColor4::blue1);
-		}
-		else if( "blue2" == color_name )
-		{
-			color->set(LLColor4::blue2);
-		}
-		else if( "blue3" == color_name )
-		{
-			color->set(LLColor4::blue3);
-		}
-		else if( "blue4" == color_name )
-		{
-			color->set(LLColor4::blue4);
-		}
-		else if( "blue5" == color_name )
-		{
-			color->set(LLColor4::blue5);
-		}
-		else if( "blue6" == color_name )
-		{
-			color->set(LLColor4::blue6);
-		}
-		else if( "black" == color_name )
-		{
-			color->set(LLColor4::black);
-		}
-		else if( "white" == color_name )
-		{
-			color->set(LLColor4::white);
-		}
-		else if( "yellow" == color_name )
-		{
-			color->set(LLColor4::yellow);
-		}
-		else if( "yellow1" == color_name )
-		{
-			color->set(LLColor4::yellow1);
-		}
-		else if( "yellow2" == color_name )
-		{
-			color->set(LLColor4::yellow2);
-		}
-		else if( "yellow3" == color_name )
-		{
-			color->set(LLColor4::yellow3);
-		}
-		else if( "yellow4" == color_name )
-		{
-			color->set(LLColor4::yellow4);
-		}
-		else if( "yellow5" == color_name )
-		{
-			color->set(LLColor4::yellow5);
-		}
-		else if( "yellow6" == color_name )
-		{
-			color->set(LLColor4::yellow6);
-		}
-		else if( "magenta" == color_name )
-		{
-			color->set(LLColor4::magenta);
-		}
-		else if( "magenta1" == color_name )
-		{
-			color->set(LLColor4::magenta1);
-		}
-		else if( "magenta2" == color_name )
-		{
-			color->set(LLColor4::magenta2);
-		}
-		else if( "magenta3" == color_name )
-		{
-			color->set(LLColor4::magenta3);
-		}
-		else if( "magenta4" == color_name )
-		{
-			color->set(LLColor4::magenta4);
-		}
-		else if( "purple" == color_name )
-		{
-			color->set(LLColor4::purple);
-		}
-		else if( "purple1" == color_name )
-		{
-			color->set(LLColor4::purple1);
-		}
-		else if( "purple2" == color_name )
-		{
-			color->set(LLColor4::purple2);
-		}
-		else if( "purple3" == color_name )
-		{
-			color->set(LLColor4::purple3);
-		}
-		else if( "purple4" == color_name )
-		{
-			color->set(LLColor4::purple4);
-		}
-		else if( "purple5" == color_name )
-		{
-			color->set(LLColor4::purple5);
-		}
-		else if( "purple6" == color_name )
-		{
-			color->set(LLColor4::purple6);
-		}
-		else if( "pink" == color_name )
-		{
-			color->set(LLColor4::pink);
-		}
-		else if( "pink1" == color_name )
-		{
-			color->set(LLColor4::pink1);
-		}
-		else if( "pink2" == color_name )
-		{
-			color->set(LLColor4::pink2);
-		}
-		else if( "cyan" == color_name )
-		{
-			color->set(LLColor4::cyan);
-		}
-		else if( "cyan1" == color_name )
-		{
-			color->set(LLColor4::cyan1);
-		}
-		else if( "cyan2" == color_name )
-		{
-			color->set(LLColor4::cyan2);
-		}
-		else if( "cyan3" == color_name )
-		{
-			color->set(LLColor4::cyan3);
-		}
-		else if( "cyan4" == color_name )
-		{
-			color->set(LLColor4::cyan4);
-		}
-		else if( "cyan5" == color_name )
-		{
-			color->set(LLColor4::cyan5);
-		}
-		else if( "cyan6" == color_name )
-		{
-			color->set(LLColor4::cyan6);
-		}
-		else if( "smoke" == color_name )
-		{
-			color->set(LLColor4::smoke);
-		}
-		else if( "grey" == color_name )
-		{
-			color->set(LLColor4::grey);
-		}
-		else if( "grey1" == color_name )
-		{
-			color->set(LLColor4::grey1);
-		}
-		else if( "grey2" == color_name )
-		{
-			color->set(LLColor4::grey2);
-		}
-		else if( "grey3" == color_name )
-		{
-			color->set(LLColor4::grey3);
-		}
-		else if( "grey4" == color_name )
-		{
-			color->set(LLColor4::grey4);
-		}
-		else if( "orange" == color_name )
-		{
-			color->set(LLColor4::orange);
-		}
-		else if( "orange1" == color_name )
-		{
-			color->set(LLColor4::orange1);
-		}
-		else if( "orange2" == color_name )
-		{
-			color->set(LLColor4::orange2);
-		}
-		else if( "orange3" == color_name )
-		{
-			color->set(LLColor4::orange3);
-		}
-		else if( "orange4" == color_name )
-		{
-			color->set(LLColor4::orange4);
-		}
-		else if( "orange5" == color_name )
-		{
-			color->set(LLColor4::orange5);
-		}
-		else if( "orange6" == color_name )
-		{
-			color->set(LLColor4::orange6);
-		}
-		else if ( "clear" == color_name )
-		{
-			color->set(0.f, 0.f, 0.f, 0.f);
-		}
-		else
-		{
-			LL_WARNS() << "invalid color " << color_name << LL_ENDL;
-		}
-	}
-
-	return TRUE;
+    if( buf.empty() || color == NULL)
+    {
+        return FALSE;
+    }
+
+    boost_tokenizer tokens(buf, boost::char_separator<char>(", "));
+    boost_tokenizer::iterator token_iter = tokens.begin();
+    if (token_iter == tokens.end())
+    {
+        return FALSE;
+    }
+
+    // Grab the first token into a string, since we don't know
+    // if this is a float or a color name.
+    std::string color_name( (*token_iter) );
+    ++token_iter;
+
+    if (token_iter != tokens.end())
+    {
+        // There are more tokens to read.  This must be a vector.
+        LLColor4 v;
+        LLStringUtil::convertToF32( color_name,  v.mV[VX] );
+        LLStringUtil::convertToF32( *token_iter, v.mV[VY] );
+        v.mV[VZ] = 0.0f;
+        v.mV[VW] = 1.0f;
+
+        ++token_iter;
+        if (token_iter == tokens.end())
+        {
+            // This is a malformed vector.
+            LL_WARNS() << "LLColor4::parseColor() malformed color " << buf << LL_ENDL;
+        }
+        else
+        {
+            // There is a z-component.
+            LLStringUtil::convertToF32( *token_iter, v.mV[VZ] );
+
+            ++token_iter;
+            if (token_iter != tokens.end())
+            {
+                // There is an alpha component.
+                LLStringUtil::convertToF32( *token_iter, v.mV[VW] );
+            }
+        }
+
+        //  Make sure all values are between 0 and 1.
+        if (v.mV[VX] > 1.f || v.mV[VY] > 1.f || v.mV[VZ] > 1.f || v.mV[VW] > 1.f)
+        {
+            v = v * (1.f / 255.f);
+        }
+        color->set( v );
+    }
+    else // Single value.  Read as a named color.
+    {
+        // We have a color name
+        if ( "red" == color_name )
+        {
+            color->set(LLColor4::red);
+        }
+        else if ( "red1" == color_name )
+        {
+            color->set(LLColor4::red1);
+        }
+        else if ( "red2" == color_name )
+        {
+            color->set(LLColor4::red2);
+        }
+        else if ( "red3" == color_name )
+        {
+            color->set(LLColor4::red3);
+        }
+        else if ( "red4" == color_name )
+        {
+            color->set(LLColor4::red4);
+        }
+        else if ( "red5" == color_name )
+        {
+            color->set(LLColor4::red5);
+        }
+        else if( "green" == color_name )
+        {
+            color->set(LLColor4::green);
+        }
+        else if( "green1" == color_name )
+        {
+            color->set(LLColor4::green1);
+        }
+        else if( "green2" == color_name )
+        {
+            color->set(LLColor4::green2);
+        }
+        else if( "green3" == color_name )
+        {
+            color->set(LLColor4::green3);
+        }
+        else if( "green4" == color_name )
+        {
+            color->set(LLColor4::green4);
+        }
+        else if( "green5" == color_name )
+        {
+            color->set(LLColor4::green5);
+        }
+        else if( "green6" == color_name )
+        {
+            color->set(LLColor4::green6);
+        }
+        else if( "blue" == color_name )
+        {
+            color->set(LLColor4::blue);
+        }
+        else if( "blue1" == color_name )
+        {
+            color->set(LLColor4::blue1);
+        }
+        else if( "blue2" == color_name )
+        {
+            color->set(LLColor4::blue2);
+        }
+        else if( "blue3" == color_name )
+        {
+            color->set(LLColor4::blue3);
+        }
+        else if( "blue4" == color_name )
+        {
+            color->set(LLColor4::blue4);
+        }
+        else if( "blue5" == color_name )
+        {
+            color->set(LLColor4::blue5);
+        }
+        else if( "blue6" == color_name )
+        {
+            color->set(LLColor4::blue6);
+        }
+        else if( "black" == color_name )
+        {
+            color->set(LLColor4::black);
+        }
+        else if( "white" == color_name )
+        {
+            color->set(LLColor4::white);
+        }
+        else if( "yellow" == color_name )
+        {
+            color->set(LLColor4::yellow);
+        }
+        else if( "yellow1" == color_name )
+        {
+            color->set(LLColor4::yellow1);
+        }
+        else if( "yellow2" == color_name )
+        {
+            color->set(LLColor4::yellow2);
+        }
+        else if( "yellow3" == color_name )
+        {
+            color->set(LLColor4::yellow3);
+        }
+        else if( "yellow4" == color_name )
+        {
+            color->set(LLColor4::yellow4);
+        }
+        else if( "yellow5" == color_name )
+        {
+            color->set(LLColor4::yellow5);
+        }
+        else if( "yellow6" == color_name )
+        {
+            color->set(LLColor4::yellow6);
+        }
+        else if( "magenta" == color_name )
+        {
+            color->set(LLColor4::magenta);
+        }
+        else if( "magenta1" == color_name )
+        {
+            color->set(LLColor4::magenta1);
+        }
+        else if( "magenta2" == color_name )
+        {
+            color->set(LLColor4::magenta2);
+        }
+        else if( "magenta3" == color_name )
+        {
+            color->set(LLColor4::magenta3);
+        }
+        else if( "magenta4" == color_name )
+        {
+            color->set(LLColor4::magenta4);
+        }
+        else if( "purple" == color_name )
+        {
+            color->set(LLColor4::purple);
+        }
+        else if( "purple1" == color_name )
+        {
+            color->set(LLColor4::purple1);
+        }
+        else if( "purple2" == color_name )
+        {
+            color->set(LLColor4::purple2);
+        }
+        else if( "purple3" == color_name )
+        {
+            color->set(LLColor4::purple3);
+        }
+        else if( "purple4" == color_name )
+        {
+            color->set(LLColor4::purple4);
+        }
+        else if( "purple5" == color_name )
+        {
+            color->set(LLColor4::purple5);
+        }
+        else if( "purple6" == color_name )
+        {
+            color->set(LLColor4::purple6);
+        }
+        else if( "pink" == color_name )
+        {
+            color->set(LLColor4::pink);
+        }
+        else if( "pink1" == color_name )
+        {
+            color->set(LLColor4::pink1);
+        }
+        else if( "pink2" == color_name )
+        {
+            color->set(LLColor4::pink2);
+        }
+        else if( "cyan" == color_name )
+        {
+            color->set(LLColor4::cyan);
+        }
+        else if( "cyan1" == color_name )
+        {
+            color->set(LLColor4::cyan1);
+        }
+        else if( "cyan2" == color_name )
+        {
+            color->set(LLColor4::cyan2);
+        }
+        else if( "cyan3" == color_name )
+        {
+            color->set(LLColor4::cyan3);
+        }
+        else if( "cyan4" == color_name )
+        {
+            color->set(LLColor4::cyan4);
+        }
+        else if( "cyan5" == color_name )
+        {
+            color->set(LLColor4::cyan5);
+        }
+        else if( "cyan6" == color_name )
+        {
+            color->set(LLColor4::cyan6);
+        }
+        else if( "smoke" == color_name )
+        {
+            color->set(LLColor4::smoke);
+        }
+        else if( "grey" == color_name )
+        {
+            color->set(LLColor4::grey);
+        }
+        else if( "grey1" == color_name )
+        {
+            color->set(LLColor4::grey1);
+        }
+        else if( "grey2" == color_name )
+        {
+            color->set(LLColor4::grey2);
+        }
+        else if( "grey3" == color_name )
+        {
+            color->set(LLColor4::grey3);
+        }
+        else if( "grey4" == color_name )
+        {
+            color->set(LLColor4::grey4);
+        }
+        else if( "orange" == color_name )
+        {
+            color->set(LLColor4::orange);
+        }
+        else if( "orange1" == color_name )
+        {
+            color->set(LLColor4::orange1);
+        }
+        else if( "orange2" == color_name )
+        {
+            color->set(LLColor4::orange2);
+        }
+        else if( "orange3" == color_name )
+        {
+            color->set(LLColor4::orange3);
+        }
+        else if( "orange4" == color_name )
+        {
+            color->set(LLColor4::orange4);
+        }
+        else if( "orange5" == color_name )
+        {
+            color->set(LLColor4::orange5);
+        }
+        else if( "orange6" == color_name )
+        {
+            color->set(LLColor4::orange6);
+        }
+        else if ( "clear" == color_name )
+        {
+            color->set(0.f, 0.f, 0.f, 0.f);
+        }
+        else
+        {
+            LL_WARNS() << "invalid color " << color_name << LL_ENDL;
+        }
+    }
+
+    return TRUE;
 }
 
 // static
 BOOL LLColor4::parseColor4(const std::string& buf, LLColor4* value)
 {
-	if( buf.empty() || value == NULL)
-	{
-		return FALSE;
-	}
-
-	LLColor4 v;
-	S32 count = sscanf( buf.c_str(), "%f, %f, %f, %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 );
-	if (1 == count )
-	{
-		// try this format
-		count = sscanf( buf.c_str(), "%f %f %f %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 );
-	}
-	if( 4 == count )
-	{
-		value->setVec( v );
-		return TRUE;
-	}
-
-	return FALSE;
+    if( buf.empty() || value == NULL)
+    {
+        return FALSE;
+    }
+
+    LLColor4 v;
+    S32 count = sscanf( buf.c_str(), "%f, %f, %f, %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 );
+    if (1 == count )
+    {
+        // try this format
+        count = sscanf( buf.c_str(), "%f %f %f %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 );
+    }
+    if( 4 == count )
+    {
+        value->setVec( v );
+        return TRUE;
+    }
+
+    return FALSE;
 }
 
 // EOF
diff --git a/indra/llmath/v4color.h b/indra/llmath/v4color.h
index daa61594fb..3168c8b43a 100644
--- a/indra/llmath/v4color.h
+++ b/indra/llmath/v4color.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v4color.h
  * @brief LLColor4 class header file.
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -44,56 +44,56 @@ static const U32 MAX_LENGTH_OF_COLOR_NAME = 15; //Give plenty of room for additi
 
 class LLColor4
 {
-	public:
-		F32 mV[LENGTHOFCOLOR4];
-		LLColor4();						// Initializes LLColor4 to (0, 0, 0, 1)
-		LLColor4(F32 r, F32 g, F32 b);		// Initializes LLColor4 to (r, g, b, 1)
-		LLColor4(F32 r, F32 g, F32 b, F32 a);		// Initializes LLColor4 to (r. g, b, a)
-		LLColor4(const LLColor3 &vec, F32 a = 1.f);	// Initializes LLColor4 to (vec, a)
-		explicit LLColor4(const LLSD& sd);
-		explicit LLColor4(const F32 *vec);			// Initializes LLColor4 to (vec[0]. vec[1], vec[2], 1)
-		explicit LLColor4(U32 clr);							// Initializes LLColor4 to (r=clr>>24, etc))
-		explicit LLColor4(const LLColor4U& color4u);  // "explicit" to avoid automatic conversion
-		explicit LLColor4(const LLVector4& vector4);  // "explicit" to avoid automatic conversion
-
-		LLSD getValue() const
-		{
-			LLSD ret;
-			ret[0] = mV[0];
-			ret[1] = mV[1];
-			ret[2] = mV[2];
-			ret[3] = mV[3];
-			return ret;
-		}
-	
-		void setValue(const LLSD& sd);
-
-		void setHSL(F32 hue, F32 saturation, F32 luminance);
-		void calcHSL(F32* hue, F32* saturation, F32* luminance) const;
-
-		const LLColor4&	setToBlack();						// zero LLColor4 to (0, 0, 0, 1)
-		const LLColor4&	setToWhite();						// zero LLColor4 to (0, 0, 0, 1)
-
-		const LLColor4&	setVec(F32 r, F32 g, F32 b, F32 a);	// deprecated -- use set()
-		const LLColor4&	setVec(F32 r, F32 g, F32 b);		// deprecated -- use set()
-		const LLColor4&	setVec(const LLColor4 &vec);		// deprecated -- use set()
-		const LLColor4&	setVec(const LLColor3 &vec);		// deprecated -- use set()
-		const LLColor4&	setVec(const LLColor3 &vec, F32 a);	// deprecated -- use set()
-		const LLColor4&	setVec(const F32 *vec);				// deprecated -- use set()
-		const LLColor4&	setVec(const LLColor4U& color4u); 	// deprecated -- use set()
-
-		const LLColor4&	set(F32 r, F32 g, F32 b, F32 a);	// Sets LLColor4 to (r, g, b, a)
-		const LLColor4&	set(F32 r, F32 g, F32 b);	// Sets LLColor4 to (r, g, b) (no change in a)
-		const LLColor4&	set(const LLColor4 &vec);	// Sets LLColor4 to vec
-		const LLColor4&	set(const LLColor3 &vec);	// Sets LLColor4 to LLColor3 vec (no change in alpha)
-		const LLColor4&	set(const LLColor3 &vec, F32 a);	// Sets LLColor4 to LLColor3 vec, with alpha specified
-		const LLColor4&	set(const F32 *vec);			// Sets LLColor4 to vec
-        const LLColor4&	set(const F64 *vec);			// Sets LLColor4 to (double)vec
-        const LLColor4&	set(const LLColor4U& color4u); // Sets LLColor4 to color4u, rescaled.
+    public:
+        F32 mV[LENGTHOFCOLOR4];
+        LLColor4();                     // Initializes LLColor4 to (0, 0, 0, 1)
+        LLColor4(F32 r, F32 g, F32 b);      // Initializes LLColor4 to (r, g, b, 1)
+        LLColor4(F32 r, F32 g, F32 b, F32 a);       // Initializes LLColor4 to (r. g, b, a)
+        LLColor4(const LLColor3 &vec, F32 a = 1.f); // Initializes LLColor4 to (vec, a)
+        explicit LLColor4(const LLSD& sd);
+        explicit LLColor4(const F32 *vec);          // Initializes LLColor4 to (vec[0]. vec[1], vec[2], 1)
+        explicit LLColor4(U32 clr);                         // Initializes LLColor4 to (r=clr>>24, etc))
+        explicit LLColor4(const LLColor4U& color4u);  // "explicit" to avoid automatic conversion
+        explicit LLColor4(const LLVector4& vector4);  // "explicit" to avoid automatic conversion
+
+        LLSD getValue() const
+        {
+            LLSD ret;
+            ret[0] = mV[0];
+            ret[1] = mV[1];
+            ret[2] = mV[2];
+            ret[3] = mV[3];
+            return ret;
+        }
+
+        void setValue(const LLSD& sd);
+
+        void setHSL(F32 hue, F32 saturation, F32 luminance);
+        void calcHSL(F32* hue, F32* saturation, F32* luminance) const;
+
+        const LLColor4& setToBlack();                       // zero LLColor4 to (0, 0, 0, 1)
+        const LLColor4& setToWhite();                       // zero LLColor4 to (0, 0, 0, 1)
+
+        const LLColor4& setVec(F32 r, F32 g, F32 b, F32 a); // deprecated -- use set()
+        const LLColor4& setVec(F32 r, F32 g, F32 b);        // deprecated -- use set()
+        const LLColor4& setVec(const LLColor4 &vec);        // deprecated -- use set()
+        const LLColor4& setVec(const LLColor3 &vec);        // deprecated -- use set()
+        const LLColor4& setVec(const LLColor3 &vec, F32 a); // deprecated -- use set()
+        const LLColor4& setVec(const F32 *vec);             // deprecated -- use set()
+        const LLColor4& setVec(const LLColor4U& color4u);   // deprecated -- use set()
+
+        const LLColor4& set(F32 r, F32 g, F32 b, F32 a);    // Sets LLColor4 to (r, g, b, a)
+        const LLColor4& set(F32 r, F32 g, F32 b);   // Sets LLColor4 to (r, g, b) (no change in a)
+        const LLColor4& set(const LLColor4 &vec);   // Sets LLColor4 to vec
+        const LLColor4& set(const LLColor3 &vec);   // Sets LLColor4 to LLColor3 vec (no change in alpha)
+        const LLColor4& set(const LLColor3 &vec, F32 a);    // Sets LLColor4 to LLColor3 vec, with alpha specified
+        const LLColor4& set(const F32 *vec);            // Sets LLColor4 to vec
+        const LLColor4& set(const F64 *vec);            // Sets LLColor4 to (double)vec
+        const LLColor4& set(const LLColor4U& color4u); // Sets LLColor4 to color4u, rescaled.
 
         // set from a vector of unknown type and size
         // may leave some data unmodified
-        template<typename T> 
+        template<typename T>
         const LLColor4& set(const std::vector<T>& v);
 
         // write to a vector of unknown type and size
@@ -101,250 +101,250 @@ class LLColor4
         template<typename T>
         void write(std::vector<T>& v) const;
 
-		const LLColor4&    setAlpha(F32 a);
-
-		F32			magVec() const;				// deprecated -- use length()
-		F32			magVecSquared() const;		// deprecated -- use lengthSquared()
-		F32			normVec();					// deprecated -- use normalize()
-
-		F32			length() const;				// Returns magnitude of LLColor4
-		F32			lengthSquared() const;		// Returns magnitude squared of LLColor4
-		F32			normalize();				// deprecated -- use normalize()
-
-		BOOL		isOpaque() { return mV[VALPHA] == 1.f; }
-
-		F32 operator[](int idx) const { return mV[idx]; }
-		F32 &operator[](int idx) { return mV[idx]; }
-	
-	    const LLColor4& operator=(const LLColor3 &a);	// Assigns vec3 to vec4 and returns vec4
-		
-		bool operator<(const LLColor4& rhs) const;
-		friend std::ostream&	 operator<<(std::ostream& s, const LLColor4 &a);		// Print a
-		friend LLColor4 operator+(const LLColor4 &a, const LLColor4 &b);	// Return vector a + b
-		friend LLColor4 operator-(const LLColor4 &a, const LLColor4 &b);	// Return vector a minus b
-		friend LLColor4 operator*(const LLColor4 &a, const LLColor4 &b);	// Return component wise a * b
-		friend LLColor4 operator*(const LLColor4 &a, F32 k);				// Return rgb times scaler k (no alpha change)
+        const LLColor4&    setAlpha(F32 a);
+
+        F32         magVec() const;             // deprecated -- use length()
+        F32         magVecSquared() const;      // deprecated -- use lengthSquared()
+        F32         normVec();                  // deprecated -- use normalize()
+
+        F32         length() const;             // Returns magnitude of LLColor4
+        F32         lengthSquared() const;      // Returns magnitude squared of LLColor4
+        F32         normalize();                // deprecated -- use normalize()
+
+        BOOL        isOpaque() { return mV[VALPHA] == 1.f; }
+
+        F32 operator[](int idx) const { return mV[idx]; }
+        F32 &operator[](int idx) { return mV[idx]; }
+
+        const LLColor4& operator=(const LLColor3 &a);   // Assigns vec3 to vec4 and returns vec4
+
+        bool operator<(const LLColor4& rhs) const;
+        friend std::ostream&     operator<<(std::ostream& s, const LLColor4 &a);        // Print a
+        friend LLColor4 operator+(const LLColor4 &a, const LLColor4 &b);    // Return vector a + b
+        friend LLColor4 operator-(const LLColor4 &a, const LLColor4 &b);    // Return vector a minus b
+        friend LLColor4 operator*(const LLColor4 &a, const LLColor4 &b);    // Return component wise a * b
+        friend LLColor4 operator*(const LLColor4 &a, F32 k);                // Return rgb times scaler k (no alpha change)
         friend LLColor4 operator/(const LLColor4 &a, F32 k);                // Return rgb divided by scalar k (no alpha change)
-		friend LLColor4 operator*(F32 k, const LLColor4 &a);				// Return rgb times scaler k (no alpha change)
-		friend LLColor4 operator%(const LLColor4 &a, F32 k);				// Return alpha times scaler k (no rgb change)
-		friend LLColor4 operator%(F32 k, const LLColor4 &a);				// Return alpha times scaler k (no rgb change)
-
-		friend bool operator==(const LLColor4 &a, const LLColor4 &b);		// Return a == b
-		friend bool operator!=(const LLColor4 &a, const LLColor4 &b);		// Return a != b
-		
-		friend bool operator==(const LLColor4 &a, const LLColor3 &b);		// Return a == b
-		friend bool operator!=(const LLColor4 &a, const LLColor3 &b);		// Return a != b
-
-		friend const LLColor4& operator+=(LLColor4 &a, const LLColor4 &b);	// Return vector a + b
-		friend const LLColor4& operator-=(LLColor4 &a, const LLColor4 &b);	// Return vector a minus b
-		friend const LLColor4& operator*=(LLColor4 &a, F32 k);				// Return rgb times scaler k (no alpha change)
-		friend const LLColor4& operator%=(LLColor4 &a, F32 k);				// Return alpha times scaler k (no rgb change)
-
-		friend const LLColor4& operator*=(LLColor4 &a, const LLColor4 &b); // Doesn't multiply alpha! (for lighting)
-
-		// conversion
-		operator LLColor4U() const;
-
-		// Basic color values.
-		static LLColor4 red;
-		static LLColor4 green;
-		static LLColor4 blue;
-		static LLColor4 black;
-		static LLColor4 white;
-		static LLColor4 yellow;
-		static LLColor4 magenta;
-		static LLColor4 cyan;
-		static LLColor4 smoke;
-		static LLColor4 grey;
-		static LLColor4 orange;
-		static LLColor4 purple;
-		static LLColor4 pink;
-		static LLColor4 transparent;
-
-		// Extra color values.
-		static LLColor4 grey1;
-		static LLColor4 grey2;
-		static LLColor4 grey3;
-		static LLColor4 grey4;
-
-		static LLColor4 red1;
-		static LLColor4 red2;
-		static LLColor4 red3;
-		static LLColor4 red4;
-		static LLColor4 red5;
-
-		static LLColor4 green1;
-		static LLColor4 green2;
-		static LLColor4 green3;
-		static LLColor4 green4;
-		static LLColor4 green5;
-		static LLColor4 green6;
-
-		static LLColor4 blue1;
-		static LLColor4 blue2;
-		static LLColor4 blue3;
-		static LLColor4 blue4;
-		static LLColor4 blue5;
-		static LLColor4 blue6;
-
-		static LLColor4 yellow1;
-		static LLColor4 yellow2;
-		static LLColor4 yellow3;
-		static LLColor4 yellow4;
-		static LLColor4 yellow5;
-		static LLColor4 yellow6;
-		static LLColor4 yellow7;
-		static LLColor4 yellow8;
-		static LLColor4 yellow9;
-
-		static LLColor4 orange1;
-		static LLColor4 orange2;
-		static LLColor4 orange3;
-		static LLColor4 orange4;
-		static LLColor4 orange5;
-		static LLColor4 orange6;
-
-		static LLColor4 magenta1;
-		static LLColor4 magenta2;
-		static LLColor4 magenta3;
-		static LLColor4 magenta4;
-
-		static LLColor4 purple1;
-		static LLColor4 purple2;
-		static LLColor4 purple3;
-		static LLColor4 purple4;
-		static LLColor4 purple5;
-		static LLColor4 purple6;
-
-		static LLColor4 pink1;
-		static LLColor4 pink2;
-
-		static LLColor4 cyan1;
-		static LLColor4 cyan2;
-		static LLColor4 cyan3;
-		static LLColor4 cyan4;
-		static LLColor4 cyan5;
-		static LLColor4 cyan6;
-	
-		static BOOL parseColor(const std::string& buf, LLColor4* color);
-		static BOOL parseColor4(const std::string& buf, LLColor4* color);
-
-		inline void clamp();
+        friend LLColor4 operator*(F32 k, const LLColor4 &a);                // Return rgb times scaler k (no alpha change)
+        friend LLColor4 operator%(const LLColor4 &a, F32 k);                // Return alpha times scaler k (no rgb change)
+        friend LLColor4 operator%(F32 k, const LLColor4 &a);                // Return alpha times scaler k (no rgb change)
+
+        friend bool operator==(const LLColor4 &a, const LLColor4 &b);       // Return a == b
+        friend bool operator!=(const LLColor4 &a, const LLColor4 &b);       // Return a != b
+
+        friend bool operator==(const LLColor4 &a, const LLColor3 &b);       // Return a == b
+        friend bool operator!=(const LLColor4 &a, const LLColor3 &b);       // Return a != b
+
+        friend const LLColor4& operator+=(LLColor4 &a, const LLColor4 &b);  // Return vector a + b
+        friend const LLColor4& operator-=(LLColor4 &a, const LLColor4 &b);  // Return vector a minus b
+        friend const LLColor4& operator*=(LLColor4 &a, F32 k);              // Return rgb times scaler k (no alpha change)
+        friend const LLColor4& operator%=(LLColor4 &a, F32 k);              // Return alpha times scaler k (no rgb change)
+
+        friend const LLColor4& operator*=(LLColor4 &a, const LLColor4 &b); // Doesn't multiply alpha! (for lighting)
+
+        // conversion
+        operator LLColor4U() const;
+
+        // Basic color values.
+        static LLColor4 red;
+        static LLColor4 green;
+        static LLColor4 blue;
+        static LLColor4 black;
+        static LLColor4 white;
+        static LLColor4 yellow;
+        static LLColor4 magenta;
+        static LLColor4 cyan;
+        static LLColor4 smoke;
+        static LLColor4 grey;
+        static LLColor4 orange;
+        static LLColor4 purple;
+        static LLColor4 pink;
+        static LLColor4 transparent;
+
+        // Extra color values.
+        static LLColor4 grey1;
+        static LLColor4 grey2;
+        static LLColor4 grey3;
+        static LLColor4 grey4;
+
+        static LLColor4 red1;
+        static LLColor4 red2;
+        static LLColor4 red3;
+        static LLColor4 red4;
+        static LLColor4 red5;
+
+        static LLColor4 green1;
+        static LLColor4 green2;
+        static LLColor4 green3;
+        static LLColor4 green4;
+        static LLColor4 green5;
+        static LLColor4 green6;
+
+        static LLColor4 blue1;
+        static LLColor4 blue2;
+        static LLColor4 blue3;
+        static LLColor4 blue4;
+        static LLColor4 blue5;
+        static LLColor4 blue6;
+
+        static LLColor4 yellow1;
+        static LLColor4 yellow2;
+        static LLColor4 yellow3;
+        static LLColor4 yellow4;
+        static LLColor4 yellow5;
+        static LLColor4 yellow6;
+        static LLColor4 yellow7;
+        static LLColor4 yellow8;
+        static LLColor4 yellow9;
+
+        static LLColor4 orange1;
+        static LLColor4 orange2;
+        static LLColor4 orange3;
+        static LLColor4 orange4;
+        static LLColor4 orange5;
+        static LLColor4 orange6;
+
+        static LLColor4 magenta1;
+        static LLColor4 magenta2;
+        static LLColor4 magenta3;
+        static LLColor4 magenta4;
+
+        static LLColor4 purple1;
+        static LLColor4 purple2;
+        static LLColor4 purple3;
+        static LLColor4 purple4;
+        static LLColor4 purple5;
+        static LLColor4 purple6;
+
+        static LLColor4 pink1;
+        static LLColor4 pink2;
+
+        static LLColor4 cyan1;
+        static LLColor4 cyan2;
+        static LLColor4 cyan3;
+        static LLColor4 cyan4;
+        static LLColor4 cyan5;
+        static LLColor4 cyan6;
+
+        static BOOL parseColor(const std::string& buf, LLColor4* color);
+        static BOOL parseColor4(const std::string& buf, LLColor4* color);
+
+        inline void clamp();
 };
 
 
-// Non-member functions 
-F32		distVec(const LLColor4 &a, const LLColor4 &b);			// Returns distance between a and b
-F32		distVec_squared(const LLColor4 &a, const LLColor4 &b);	// Returns distance squared between a and b
-LLColor3	vec4to3(const LLColor4 &vec);
-LLColor4	vec3to4(const LLColor3 &vec);
+// Non-member functions
+F32     distVec(const LLColor4 &a, const LLColor4 &b);          // Returns distance between a and b
+F32     distVec_squared(const LLColor4 &a, const LLColor4 &b);  // Returns distance squared between a and b
+LLColor3    vec4to3(const LLColor4 &vec);
+LLColor4    vec3to4(const LLColor3 &vec);
 LLColor4 lerp(const LLColor4 &a, const LLColor4 &b, F32 u);
 
 inline LLColor4::LLColor4(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
-	mV[VZ] = 0.f;
-	mV[VW] = 1.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
+    mV[VZ] = 0.f;
+    mV[VW] = 1.f;
 }
 
 inline LLColor4::LLColor4(const LLSD& sd)
 {
-	this->setValue(sd);
+    this->setValue(sd);
 }
 
 inline LLColor4::LLColor4(F32 r, F32 g, F32 b)
 {
-	mV[VX] = r;
-	mV[VY] = g;
-	mV[VZ] = b;
-	mV[VW] = 1.f;
+    mV[VX] = r;
+    mV[VY] = g;
+    mV[VZ] = b;
+    mV[VW] = 1.f;
 }
 
 inline LLColor4::LLColor4(F32 r, F32 g, F32 b, F32 a)
 {
-	mV[VX] = r;
-	mV[VY] = g;
-	mV[VZ] = b;
-	mV[VW] = a;
+    mV[VX] = r;
+    mV[VY] = g;
+    mV[VZ] = b;
+    mV[VW] = a;
 }
 
 inline LLColor4::LLColor4(U32 clr)
 {
-	mV[VX] = (clr&0xff) * (1.0f/255.0f);
-	mV[VY] = ((clr>>8)&0xff) * (1.0f/255.0f);
-	mV[VZ] = ((clr>>16)&0xff) * (1.0f/255.0f);
-	mV[VW] = (clr>>24) * (1.0f/255.0f);
+    mV[VX] = (clr&0xff) * (1.0f/255.0f);
+    mV[VY] = ((clr>>8)&0xff) * (1.0f/255.0f);
+    mV[VZ] = ((clr>>16)&0xff) * (1.0f/255.0f);
+    mV[VW] = (clr>>24) * (1.0f/255.0f);
 }
 
 
 inline LLColor4::LLColor4(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
-	mV[VW] = vec[VW];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
+    mV[VW] = vec[VW];
 }
 
-inline const LLColor4&	LLColor4::setToBlack(void)
+inline const LLColor4&  LLColor4::setToBlack(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
-	mV[VZ] = 0.f;
-	mV[VW] = 1.f;
-	return (*this);
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
+    mV[VZ] = 0.f;
+    mV[VW] = 1.f;
+    return (*this);
 }
 
-inline const LLColor4&	LLColor4::setToWhite(void)
+inline const LLColor4&  LLColor4::setToWhite(void)
 {
-	mV[VX] = 1.f;
-	mV[VY] = 1.f;
-	mV[VZ] = 1.f;
-	mV[VW] = 1.f;
-	return (*this);
+    mV[VX] = 1.f;
+    mV[VY] = 1.f;
+    mV[VZ] = 1.f;
+    mV[VW] = 1.f;
+    return (*this);
 }
 
-inline const LLColor4&	LLColor4::set(F32 x, F32 y, F32 z)
+inline const LLColor4&  LLColor4::set(F32 x, F32 y, F32 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
 
 //  no change to alpha!
-//	mV[VW] = 1.f;  
+//  mV[VW] = 1.f;
 
-	return (*this);
+    return (*this);
 }
 
-inline const LLColor4&	LLColor4::set(F32 x, F32 y, F32 z, F32 a)
+inline const LLColor4&  LLColor4::set(F32 x, F32 y, F32 z, F32 a)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
-	mV[VW] = a;  
-	return (*this);
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
+    mV[VW] = a;
+    return (*this);
 }
 
-inline const LLColor4&	LLColor4::set(const LLColor4 &vec)
+inline const LLColor4&  LLColor4::set(const LLColor4 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = vec.mV[VW];
-	return (*this);
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = vec.mV[VW];
+    return (*this);
 }
 
 
-inline const LLColor4&	LLColor4::set(const F32 *vec)
+inline const LLColor4&  LLColor4::set(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
-	mV[VW] = vec[VW];
-	return (*this);
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
+    mV[VW] = vec[VW];
+    return (*this);
 }
 
-inline const LLColor4&	LLColor4::set(const F64 *vec)
+inline const LLColor4&  LLColor4::set(const F64 *vec)
 {
     mV[VX] = static_cast<F32>(vec[VX]);
     mV[VY] = static_cast<F32>(vec[VY]);
@@ -354,108 +354,108 @@ inline const LLColor4&	LLColor4::set(const F64 *vec)
 }
 
 // deprecated
-inline const LLColor4&	LLColor4::setVec(F32 x, F32 y, F32 z)
+inline const LLColor4&  LLColor4::setVec(F32 x, F32 y, F32 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
 
 //  no change to alpha!
-//	mV[VW] = 1.f;  
+//  mV[VW] = 1.f;
 
-	return (*this);
+    return (*this);
 }
 
 // deprecated
-inline const LLColor4&	LLColor4::setVec(F32 x, F32 y, F32 z, F32 a)
+inline const LLColor4&  LLColor4::setVec(F32 x, F32 y, F32 z, F32 a)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
-	mV[VW] = a;  
-	return (*this);
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
+    mV[VW] = a;
+    return (*this);
 }
 
 // deprecated
-inline const LLColor4&	LLColor4::setVec(const LLColor4 &vec)
+inline const LLColor4&  LLColor4::setVec(const LLColor4 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = vec.mV[VW];
-	return (*this);
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = vec.mV[VW];
+    return (*this);
 }
 
 
 // deprecated
-inline const LLColor4&	LLColor4::setVec(const F32 *vec)
+inline const LLColor4&  LLColor4::setVec(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
-	mV[VW] = vec[VW];
-	return (*this);
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
+    mV[VW] = vec[VW];
+    return (*this);
 }
 
-inline const LLColor4&	LLColor4::setAlpha(F32 a)
+inline const LLColor4&  LLColor4::setAlpha(F32 a)
 {
-	mV[VW] = a;
-	return (*this);
+    mV[VW] = a;
+    return (*this);
 }
 
 // LLColor4 Magnitude and Normalization Functions
 
-inline F32		LLColor4::length(void) const
+inline F32      LLColor4::length(void) const
 {
-	return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
+    return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
 }
 
-inline F32		LLColor4::lengthSquared(void) const
+inline F32      LLColor4::lengthSquared(void) const
 {
-	return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ];
+    return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ];
 }
 
-inline F32		LLColor4::normalize(void)
+inline F32      LLColor4::normalize(void)
 {
-	F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
-	F32 oomag;
+    F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
+    F32 oomag;
 
-	if (mag)
-	{
-		oomag = 1.f/mag;
-		mV[VX] *= oomag;
-		mV[VY] *= oomag;
-		mV[VZ] *= oomag;
-	}
-	return (mag);
+    if (mag)
+    {
+        oomag = 1.f/mag;
+        mV[VX] *= oomag;
+        mV[VY] *= oomag;
+        mV[VZ] *= oomag;
+    }
+    return (mag);
 }
 
 // deprecated
-inline F32		LLColor4::magVec(void) const
+inline F32      LLColor4::magVec(void) const
 {
-	return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
+    return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
 }
 
 // deprecated
-inline F32		LLColor4::magVecSquared(void) const
+inline F32      LLColor4::magVecSquared(void) const
 {
-	return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ];
+    return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ];
 }
 
 // deprecated
-inline F32		LLColor4::normVec(void)
+inline F32      LLColor4::normVec(void)
 {
-	F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
-	F32 oomag;
+    F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
+    F32 oomag;
 
-	if (mag)
-	{
-		oomag = 1.f/mag;
-		mV[VX] *= oomag;
-		mV[VY] *= oomag;
-		mV[VZ] *= oomag;
-	}
-	return (mag);
+    if (mag)
+    {
+        oomag = 1.f/mag;
+        mV[VX] *= oomag;
+        mV[VY] *= oomag;
+        mV[VZ] *= oomag;
+    }
+    return (mag);
 }
 
 // LLColor4 Operators
@@ -463,39 +463,39 @@ inline F32		LLColor4::normVec(void)
 
 inline LLColor4 operator+(const LLColor4 &a, const LLColor4 &b)
 {
-	return LLColor4(
-		a.mV[VX] + b.mV[VX],
-		a.mV[VY] + b.mV[VY],
-		a.mV[VZ] + b.mV[VZ],
-		a.mV[VW] + b.mV[VW]);
+    return LLColor4(
+        a.mV[VX] + b.mV[VX],
+        a.mV[VY] + b.mV[VY],
+        a.mV[VZ] + b.mV[VZ],
+        a.mV[VW] + b.mV[VW]);
 }
 
 inline LLColor4 operator-(const LLColor4 &a, const LLColor4 &b)
 {
-	return LLColor4(
-		a.mV[VX] - b.mV[VX],
-		a.mV[VY] - b.mV[VY],
-		a.mV[VZ] - b.mV[VZ],
-		a.mV[VW] - b.mV[VW]);
+    return LLColor4(
+        a.mV[VX] - b.mV[VX],
+        a.mV[VY] - b.mV[VY],
+        a.mV[VZ] - b.mV[VZ],
+        a.mV[VW] - b.mV[VW]);
 }
 
 inline LLColor4  operator*(const LLColor4 &a, const LLColor4 &b)
 {
-	return LLColor4(
-		a.mV[VX] * b.mV[VX],
-		a.mV[VY] * b.mV[VY],
-		a.mV[VZ] * b.mV[VZ],
-		a.mV[VW] * b.mV[VW]);
+    return LLColor4(
+        a.mV[VX] * b.mV[VX],
+        a.mV[VY] * b.mV[VY],
+        a.mV[VZ] * b.mV[VZ],
+        a.mV[VW] * b.mV[VW]);
 }
 
 inline LLColor4 operator*(const LLColor4 &a, F32 k)
-{	
-	// only affects rgb (not a!)
-	return LLColor4(
-		a.mV[VX] * k,
-		a.mV[VY] * k,
-		a.mV[VZ] * k,
-		a.mV[VW]);
+{
+    // only affects rgb (not a!)
+    return LLColor4(
+        a.mV[VX] * k,
+        a.mV[VY] * k,
+        a.mV[VZ] * k,
+        a.mV[VW]);
 }
 
 inline LLColor4 operator/(const LLColor4 &a, F32 k)
@@ -509,170 +509,170 @@ inline LLColor4 operator/(const LLColor4 &a, F32 k)
 
 inline LLColor4 operator*(F32 k, const LLColor4 &a)
 {
-	// only affects rgb (not a!)
-	return LLColor4(
-		a.mV[VX] * k,
-		a.mV[VY] * k,
-		a.mV[VZ] * k,
-		a.mV[VW]);
+    // only affects rgb (not a!)
+    return LLColor4(
+        a.mV[VX] * k,
+        a.mV[VY] * k,
+        a.mV[VZ] * k,
+        a.mV[VW]);
 }
 
 inline LLColor4 operator%(F32 k, const LLColor4 &a)
 {
-	// only affects alpha (not rgb!)
-	return LLColor4(
-		a.mV[VX],
-		a.mV[VY],
-		a.mV[VZ],
-		a.mV[VW] * k);
+    // only affects alpha (not rgb!)
+    return LLColor4(
+        a.mV[VX],
+        a.mV[VY],
+        a.mV[VZ],
+        a.mV[VW] * k);
 }
 
 inline LLColor4 operator%(const LLColor4 &a, F32 k)
 {
-	// only affects alpha (not rgb!)
-	return LLColor4(
-		a.mV[VX],
-		a.mV[VY],
-		a.mV[VZ],
-		a.mV[VW] * k);
+    // only affects alpha (not rgb!)
+    return LLColor4(
+        a.mV[VX],
+        a.mV[VY],
+        a.mV[VZ],
+        a.mV[VW] * k);
 }
 
 inline bool operator==(const LLColor4 &a, const LLColor4 &b)
 {
-	return (  (a.mV[VX] == b.mV[VX])
-			&&(a.mV[VY] == b.mV[VY])
-			&&(a.mV[VZ] == b.mV[VZ])
-			&&(a.mV[VW] == b.mV[VW]));
+    return (  (a.mV[VX] == b.mV[VX])
+            &&(a.mV[VY] == b.mV[VY])
+            &&(a.mV[VZ] == b.mV[VZ])
+            &&(a.mV[VW] == b.mV[VW]));
 }
 
 inline bool operator!=(const LLColor4 &a, const LLColor4 &b)
 {
-	return (  (a.mV[VX] != b.mV[VX])
-			||(a.mV[VY] != b.mV[VY])
-			||(a.mV[VZ] != b.mV[VZ])
-			||(a.mV[VW] != b.mV[VW]));
+    return (  (a.mV[VX] != b.mV[VX])
+            ||(a.mV[VY] != b.mV[VY])
+            ||(a.mV[VZ] != b.mV[VZ])
+            ||(a.mV[VW] != b.mV[VW]));
 }
 
 inline const LLColor4& operator+=(LLColor4 &a, const LLColor4 &b)
 {
-	a.mV[VX] += b.mV[VX];
-	a.mV[VY] += b.mV[VY];
-	a.mV[VZ] += b.mV[VZ];
-	a.mV[VW] += b.mV[VW];
-	return a;
+    a.mV[VX] += b.mV[VX];
+    a.mV[VY] += b.mV[VY];
+    a.mV[VZ] += b.mV[VZ];
+    a.mV[VW] += b.mV[VW];
+    return a;
 }
 
 inline const LLColor4& operator-=(LLColor4 &a, const LLColor4 &b)
 {
-	a.mV[VX] -= b.mV[VX];
-	a.mV[VY] -= b.mV[VY];
-	a.mV[VZ] -= b.mV[VZ];
-	a.mV[VW] -= b.mV[VW];
-	return a;
+    a.mV[VX] -= b.mV[VX];
+    a.mV[VY] -= b.mV[VY];
+    a.mV[VZ] -= b.mV[VZ];
+    a.mV[VW] -= b.mV[VW];
+    return a;
 }
 
 inline const LLColor4& operator*=(LLColor4 &a, F32 k)
 {
-	// only affects rgb (not a!)
-	a.mV[VX] *= k;
-	a.mV[VY] *= k;
-	a.mV[VZ] *= k;
-	return a;
+    // only affects rgb (not a!)
+    a.mV[VX] *= k;
+    a.mV[VY] *= k;
+    a.mV[VZ] *= k;
+    return a;
 }
 
 inline const LLColor4& operator *=(LLColor4 &a, const LLColor4 &b)
 {
-	a.mV[VX] *= b.mV[VX];
-	a.mV[VY] *= b.mV[VY];
-	a.mV[VZ] *= b.mV[VZ];
-//	a.mV[VW] *= b.mV[VW];
-	return a;
+    a.mV[VX] *= b.mV[VX];
+    a.mV[VY] *= b.mV[VY];
+    a.mV[VZ] *= b.mV[VZ];
+//  a.mV[VW] *= b.mV[VW];
+    return a;
 }
 
 inline const LLColor4& operator%=(LLColor4 &a, F32 k)
 {
-	// only affects alpha (not rgb!)
-	a.mV[VW] *= k;
-	return a;
+    // only affects alpha (not rgb!)
+    a.mV[VW] *= k;
+    return a;
 }
 
 
 // Non-member functions
 
-inline F32		distVec(const LLColor4 &a, const LLColor4 &b)
+inline F32      distVec(const LLColor4 &a, const LLColor4 &b)
 {
-	LLColor4 vec = a - b;
-	return (vec.length());
+    LLColor4 vec = a - b;
+    return (vec.length());
 }
 
-inline F32		distVec_squared(const LLColor4 &a, const LLColor4 &b)
+inline F32      distVec_squared(const LLColor4 &a, const LLColor4 &b)
 {
-	LLColor4 vec = a - b;
-	return (vec.lengthSquared());
+    LLColor4 vec = a - b;
+    return (vec.lengthSquared());
 }
 
 inline LLColor4 lerp(const LLColor4 &a, const LLColor4 &b, F32 u)
 {
-	return LLColor4(
-		a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
-		a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u,
-		a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u,
-		a.mV[VW] + (b.mV[VW] - a.mV[VW]) * u);
+    return LLColor4(
+        a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
+        a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u,
+        a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u,
+        a.mV[VW] + (b.mV[VW] - a.mV[VW]) * u);
 }
 
 inline bool LLColor4::operator<(const LLColor4& rhs) const
 {
-	if (mV[0] != rhs.mV[0])
-	{
-		return mV[0] < rhs.mV[0];
-	}
-	if (mV[1] != rhs.mV[1])
-	{
-		return mV[1] < rhs.mV[1];
-	}
-	if (mV[2] != rhs.mV[2])
-	{
-		return mV[2] < rhs.mV[2];
-	}
+    if (mV[0] != rhs.mV[0])
+    {
+        return mV[0] < rhs.mV[0];
+    }
+    if (mV[1] != rhs.mV[1])
+    {
+        return mV[1] < rhs.mV[1];
+    }
+    if (mV[2] != rhs.mV[2])
+    {
+        return mV[2] < rhs.mV[2];
+    }
 
-	return mV[3] < rhs.mV[3];
+    return mV[3] < rhs.mV[3];
 }
 
 void LLColor4::clamp()
 {
-	// Clamp the color...
-	if (mV[0] < 0.f)
-	{
-		mV[0] = 0.f;
-	}
-	else if (mV[0] > 1.f)
-	{
-		mV[0] = 1.f;
-	}
-	if (mV[1] < 0.f)
-	{
-		mV[1] = 0.f;
-	}
-	else if (mV[1] > 1.f)
-	{
-		mV[1] = 1.f;
-	}
-	if (mV[2] < 0.f)
-	{
-		mV[2] = 0.f;
-	}
-	else if (mV[2] > 1.f)
-	{
-		mV[2] = 1.f;
-	}
-	if (mV[3] < 0.f)
-	{
-		mV[3] = 0.f;
-	}
-	else if (mV[3] > 1.f)
-	{
-		mV[3] = 1.f;
-	}
+    // Clamp the color...
+    if (mV[0] < 0.f)
+    {
+        mV[0] = 0.f;
+    }
+    else if (mV[0] > 1.f)
+    {
+        mV[0] = 1.f;
+    }
+    if (mV[1] < 0.f)
+    {
+        mV[1] = 0.f;
+    }
+    else if (mV[1] > 1.f)
+    {
+        mV[1] = 1.f;
+    }
+    if (mV[2] < 0.f)
+    {
+        mV[2] = 0.f;
+    }
+    else if (mV[2] > 1.f)
+    {
+        mV[2] = 1.f;
+    }
+    if (mV[3] < 0.f)
+    {
+        mV[3] = 0.f;
+    }
+    else if (mV[3] > 1.f)
+    {
+        mV[3] = 1.f;
+    }
 }
 
 // Return the given linear space color value in gamma corrected (sRGB) space
diff --git a/indra/llmath/v4coloru.cpp b/indra/llmath/v4coloru.cpp
index f1a2518cf3..92127933b2 100644
--- a/indra/llmath/v4coloru.cpp
+++ b/indra/llmath/v4coloru.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v4coloru.cpp
  * @brief LLColor4U class implementation.
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -43,7 +43,7 @@ LLColor4U LLColor4U::blue (  0,   0, 255, 255);
 /* inlined to fix gcc compile link error
 LLColor4U::operator LLColor4()
 {
-	return(LLColor4((F32)mV[VRED]/255.f,(F32)mV[VGREEN]/255.f,(F32)mV[VBLUE]/255.f,(F32)mV[VALPHA]/255.f));
+    return(LLColor4((F32)mV[VRED]/255.f,(F32)mV[VGREEN]/255.f,(F32)mV[VBLUE]/255.f,(F32)mV[VALPHA]/255.f));
 }
 */
 
@@ -53,10 +53,10 @@ LLColor4U::operator LLColor4()
 /*
 LLColor4U::LLColor4U(const LLColor3 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = 255;
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = 255;
 }
 */
 
@@ -70,51 +70,51 @@ LLColor4U::LLColor4U(const LLColor3 &vec)
 /*
 LLColor4U LLColor4U::operator=(const LLColor3 &a)
 {
-	mV[VX] = a.mV[VX];
-	mV[VY] = a.mV[VY];
-	mV[VZ] = a.mV[VZ];
+    mV[VX] = a.mV[VX];
+    mV[VY] = a.mV[VY];
+    mV[VZ] = a.mV[VZ];
 
 // converting from an rgb sets a=1 (opaque)
-	mV[VW] = 255;
-	return (*this);
+    mV[VW] = 255;
+    return (*this);
 }
 */
 
 
-std::ostream& operator<<(std::ostream& s, const LLColor4U &a) 
+std::ostream& operator<<(std::ostream& s, const LLColor4U &a)
 {
-	s << "{ " << (S32)a.mV[VX] << ", " << (S32)a.mV[VY] << ", " << (S32)a.mV[VZ] << ", " << (S32)a.mV[VW] << " }";
-	return s;
+    s << "{ " << (S32)a.mV[VX] << ", " << (S32)a.mV[VY] << ", " << (S32)a.mV[VZ] << ", " << (S32)a.mV[VW] << " }";
+    return s;
 }
 
 // static
 BOOL LLColor4U::parseColor4U(const std::string& buf, LLColor4U* value)
 {
-	if( buf.empty() || value == NULL)
-	{
-		return FALSE;
-	}
-
-	U32 v[4];
-	S32 count = sscanf( buf.c_str(), "%u, %u, %u, %u", v + 0, v + 1, v + 2, v + 3 );
-	if (1 == count )
-	{
-		// try this format
-		count = sscanf( buf.c_str(), "%u %u %u %u", v + 0, v + 1, v + 2, v + 3 );
-	}
-	if( 4 != count )
-	{
-		return FALSE;
-	}
-
-	for( S32 i = 0; i < 4; i++ )
-	{
-		if( v[i] > U8_MAX )
-		{
-			return FALSE;
-		}
-	}
-
-	value->set( U8(v[0]), U8(v[1]), U8(v[2]), U8(v[3]) );
-	return TRUE;
+    if( buf.empty() || value == NULL)
+    {
+        return FALSE;
+    }
+
+    U32 v[4];
+    S32 count = sscanf( buf.c_str(), "%u, %u, %u, %u", v + 0, v + 1, v + 2, v + 3 );
+    if (1 == count )
+    {
+        // try this format
+        count = sscanf( buf.c_str(), "%u %u %u %u", v + 0, v + 1, v + 2, v + 3 );
+    }
+    if( 4 != count )
+    {
+        return FALSE;
+    }
+
+    for( S32 i = 0; i < 4; i++ )
+    {
+        if( v[i] > U8_MAX )
+        {
+            return FALSE;
+        }
+    }
+
+    value->set( U8(v[0]), U8(v[1]), U8(v[2]), U8(v[3]) );
+    return TRUE;
 }
diff --git a/indra/llmath/v4coloru.h b/indra/llmath/v4coloru.h
index 0f2eff3d14..ecfecc167f 100644
--- a/indra/llmath/v4coloru.h
+++ b/indra/llmath/v4coloru.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v4coloru.h
  * @brief The LLColor4U class.
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -47,538 +47,538 @@ class LLColor4U
 {
 public:
 
-	U8 mV[LENGTHOFCOLOR4U];
-
-	LLColor4U();						// Initializes LLColor4U to (0, 0, 0, 1)
-	LLColor4U(U8 r, U8 g, U8 b);		// Initializes LLColor4U to (r, g, b, 1)
-	LLColor4U(U8 r, U8 g, U8 b, U8 a);		// Initializes LLColor4U to (r. g, b, a)
-	LLColor4U(const U8 *vec);			// Initializes LLColor4U to (vec[0]. vec[1], vec[2], 1)
-	explicit LLColor4U(const LLSD& sd)
-	{
-		setValue(sd);
-	}
-
-	void setValue(const LLSD& sd)
-	{
-		mV[0] = sd[0].asInteger();
-		mV[1] = sd[1].asInteger();
-		mV[2] = sd[2].asInteger();
-		mV[3] = sd[3].asInteger();
-	}
-
-	LLSD getValue() const
-	{
-		LLSD ret;
-		ret[0] = mV[0];
-		ret[1] = mV[1];
-		ret[2] = mV[2];
-		ret[3] = mV[3];
-		return ret;
-	}
-
-	const LLColor4U&	setToBlack();						// zero LLColor4U to (0, 0, 0, 1)
-	const LLColor4U&	setToWhite();						// zero LLColor4U to (0, 0, 0, 1)
-
-	const LLColor4U&	set(U8 r, U8 g, U8 b, U8 a);// Sets LLColor4U to (r, g, b, a)
-	const LLColor4U&	set(U8 r, U8 g, U8 b);		// Sets LLColor4U to (r, g, b) (no change in a)
-	const LLColor4U&	set(const LLColor4U &vec);	// Sets LLColor4U to vec
-	const LLColor4U&	set(const U8 *vec);			// Sets LLColor4U to vec
-
-	const LLColor4U&	setVec(U8 r, U8 g, U8 b, U8 a);	// deprecated -- use set()
-	const LLColor4U&	setVec(U8 r, U8 g, U8 b);		// deprecated -- use set()
-	const LLColor4U&	setVec(const LLColor4U &vec);	// deprecated -- use set()
-	const LLColor4U&	setVec(const U8 *vec);			// deprecated -- use set()
-
-	const LLColor4U&    setAlpha(U8 a);
-
-	F32			magVec() const;				// deprecated -- use length()
-	F32			magVecSquared() const;		// deprecated -- use lengthSquared()
-
-	F32			length() const;				// Returns magnitude squared of LLColor4U
-	F32			lengthSquared() const;		// Returns magnitude squared of LLColor4U
-
-	friend std::ostream&	 operator<<(std::ostream& s, const LLColor4U &a);		// Print a
-	friend LLColor4U operator+(const LLColor4U &a, const LLColor4U &b);	// Return vector a + b
-	friend LLColor4U operator-(const LLColor4U &a, const LLColor4U &b);	// Return vector a minus b
-	friend LLColor4U operator*(const LLColor4U &a, const LLColor4U &b);	// Return a * b
-	friend bool operator==(const LLColor4U &a, const LLColor4U &b);		// Return a == b
-	friend bool operator!=(const LLColor4U &a, const LLColor4U &b);		// Return a != b
-
-	friend const LLColor4U& operator+=(LLColor4U &a, const LLColor4U &b);	// Return vector a + b
-	friend const LLColor4U& operator-=(LLColor4U &a, const LLColor4U &b);	// Return vector a minus b
-	friend const LLColor4U& operator*=(LLColor4U &a, U8 k);				// Return rgb times scaler k (no alpha change)
-	friend const LLColor4U& operator%=(LLColor4U &a, U8 k);				// Return alpha times scaler k (no rgb change)
-
-	LLColor4U addClampMax(const LLColor4U &color);						// Add and clamp the max
-
-	LLColor4U multAll(const F32 k);										// Multiply ALL channels by scalar k
-	const LLColor4U& combine();
-
-	inline void setVecScaleClamp(const LLColor3 &color);
-	inline void setVecScaleClamp(const LLColor4 &color);
-
-	static BOOL parseColor4U(const std::string& buf, LLColor4U* value);
-
-	// conversion
-	operator LLColor4() const
-	{
-		return LLColor4(*this);
-	}
-
-	U32 asRGBA() const;
-	void fromRGBA( U32 aVal );
-
-	static LLColor4U white;
-	static LLColor4U black;
-	static LLColor4U red;
-	static LLColor4U green;
-	static LLColor4U blue;
+    U8 mV[LENGTHOFCOLOR4U];
+
+    LLColor4U();                        // Initializes LLColor4U to (0, 0, 0, 1)
+    LLColor4U(U8 r, U8 g, U8 b);        // Initializes LLColor4U to (r, g, b, 1)
+    LLColor4U(U8 r, U8 g, U8 b, U8 a);      // Initializes LLColor4U to (r. g, b, a)
+    LLColor4U(const U8 *vec);           // Initializes LLColor4U to (vec[0]. vec[1], vec[2], 1)
+    explicit LLColor4U(const LLSD& sd)
+    {
+        setValue(sd);
+    }
+
+    void setValue(const LLSD& sd)
+    {
+        mV[0] = sd[0].asInteger();
+        mV[1] = sd[1].asInteger();
+        mV[2] = sd[2].asInteger();
+        mV[3] = sd[3].asInteger();
+    }
+
+    LLSD getValue() const
+    {
+        LLSD ret;
+        ret[0] = mV[0];
+        ret[1] = mV[1];
+        ret[2] = mV[2];
+        ret[3] = mV[3];
+        return ret;
+    }
+
+    const LLColor4U&    setToBlack();                       // zero LLColor4U to (0, 0, 0, 1)
+    const LLColor4U&    setToWhite();                       // zero LLColor4U to (0, 0, 0, 1)
+
+    const LLColor4U&    set(U8 r, U8 g, U8 b, U8 a);// Sets LLColor4U to (r, g, b, a)
+    const LLColor4U&    set(U8 r, U8 g, U8 b);      // Sets LLColor4U to (r, g, b) (no change in a)
+    const LLColor4U&    set(const LLColor4U &vec);  // Sets LLColor4U to vec
+    const LLColor4U&    set(const U8 *vec);         // Sets LLColor4U to vec
+
+    const LLColor4U&    setVec(U8 r, U8 g, U8 b, U8 a); // deprecated -- use set()
+    const LLColor4U&    setVec(U8 r, U8 g, U8 b);       // deprecated -- use set()
+    const LLColor4U&    setVec(const LLColor4U &vec);   // deprecated -- use set()
+    const LLColor4U&    setVec(const U8 *vec);          // deprecated -- use set()
+
+    const LLColor4U&    setAlpha(U8 a);
+
+    F32         magVec() const;             // deprecated -- use length()
+    F32         magVecSquared() const;      // deprecated -- use lengthSquared()
+
+    F32         length() const;             // Returns magnitude squared of LLColor4U
+    F32         lengthSquared() const;      // Returns magnitude squared of LLColor4U
+
+    friend std::ostream&     operator<<(std::ostream& s, const LLColor4U &a);       // Print a
+    friend LLColor4U operator+(const LLColor4U &a, const LLColor4U &b); // Return vector a + b
+    friend LLColor4U operator-(const LLColor4U &a, const LLColor4U &b); // Return vector a minus b
+    friend LLColor4U operator*(const LLColor4U &a, const LLColor4U &b); // Return a * b
+    friend bool operator==(const LLColor4U &a, const LLColor4U &b);     // Return a == b
+    friend bool operator!=(const LLColor4U &a, const LLColor4U &b);     // Return a != b
+
+    friend const LLColor4U& operator+=(LLColor4U &a, const LLColor4U &b);   // Return vector a + b
+    friend const LLColor4U& operator-=(LLColor4U &a, const LLColor4U &b);   // Return vector a minus b
+    friend const LLColor4U& operator*=(LLColor4U &a, U8 k);             // Return rgb times scaler k (no alpha change)
+    friend const LLColor4U& operator%=(LLColor4U &a, U8 k);             // Return alpha times scaler k (no rgb change)
+
+    LLColor4U addClampMax(const LLColor4U &color);                      // Add and clamp the max
+
+    LLColor4U multAll(const F32 k);                                     // Multiply ALL channels by scalar k
+    const LLColor4U& combine();
+
+    inline void setVecScaleClamp(const LLColor3 &color);
+    inline void setVecScaleClamp(const LLColor4 &color);
+
+    static BOOL parseColor4U(const std::string& buf, LLColor4U* value);
+
+    // conversion
+    operator LLColor4() const
+    {
+        return LLColor4(*this);
+    }
+
+    U32 asRGBA() const;
+    void fromRGBA( U32 aVal );
+
+    static LLColor4U white;
+    static LLColor4U black;
+    static LLColor4U red;
+    static LLColor4U green;
+    static LLColor4U blue;
 };
 
 
-// Non-member functions 
-F32		distVec(const LLColor4U &a, const LLColor4U &b);			// Returns distance between a and b
-F32		distVec_squared(const LLColor4U &a, const LLColor4U &b);	// Returns distance squared between a and b
+// Non-member functions
+F32     distVec(const LLColor4U &a, const LLColor4U &b);            // Returns distance between a and b
+F32     distVec_squared(const LLColor4U &a, const LLColor4U &b);    // Returns distance squared between a and b
 
 
 inline LLColor4U::LLColor4U()
 {
-	mV[VX] = 0;
-	mV[VY] = 0;
-	mV[VZ] = 0;
-	mV[VW] = 255;
+    mV[VX] = 0;
+    mV[VY] = 0;
+    mV[VZ] = 0;
+    mV[VW] = 255;
 }
 
 inline LLColor4U::LLColor4U(U8 r, U8 g, U8 b)
 {
-	mV[VX] = r;
-	mV[VY] = g;
-	mV[VZ] = b;
-	mV[VW] = 255;
+    mV[VX] = r;
+    mV[VY] = g;
+    mV[VZ] = b;
+    mV[VW] = 255;
 }
 
 inline LLColor4U::LLColor4U(U8 r, U8 g, U8 b, U8 a)
 {
-	mV[VX] = r;
-	mV[VY] = g;
-	mV[VZ] = b;
-	mV[VW] = a;
+    mV[VX] = r;
+    mV[VY] = g;
+    mV[VZ] = b;
+    mV[VW] = a;
 }
 
 inline LLColor4U::LLColor4U(const U8 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
-	mV[VW] = vec[VW];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
+    mV[VW] = vec[VW];
 }
 
 /*
 inline LLColor4U::operator LLColor4()
 {
-	return(LLColor4((F32)mV[VRED]/255.f,(F32)mV[VGREEN]/255.f,(F32)mV[VBLUE]/255.f,(F32)mV[VALPHA]/255.f));
+    return(LLColor4((F32)mV[VRED]/255.f,(F32)mV[VGREEN]/255.f,(F32)mV[VBLUE]/255.f,(F32)mV[VALPHA]/255.f));
 }
 */
 
-inline const LLColor4U&	LLColor4U::setToBlack(void)
+inline const LLColor4U& LLColor4U::setToBlack(void)
 {
-	mV[VX] = 0;
-	mV[VY] = 0;
-	mV[VZ] = 0;
-	mV[VW] = 255;
-	return (*this);
+    mV[VX] = 0;
+    mV[VY] = 0;
+    mV[VZ] = 0;
+    mV[VW] = 255;
+    return (*this);
 }
 
-inline const LLColor4U&	LLColor4U::setToWhite(void)
+inline const LLColor4U& LLColor4U::setToWhite(void)
 {
-	mV[VX] = 255;
-	mV[VY] = 255;
-	mV[VZ] = 255;
-	mV[VW] = 255;
-	return (*this);
+    mV[VX] = 255;
+    mV[VY] = 255;
+    mV[VZ] = 255;
+    mV[VW] = 255;
+    return (*this);
 }
 
-inline const LLColor4U&	LLColor4U::set(const U8 x, const U8 y, const U8 z)
+inline const LLColor4U& LLColor4U::set(const U8 x, const U8 y, const U8 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
 
 //  no change to alpha!
-//	mV[VW] = 255;  
+//  mV[VW] = 255;
 
-	return (*this);
+    return (*this);
 }
 
-inline const LLColor4U&	LLColor4U::set(const U8 r, const U8 g, const U8 b, U8 a)
+inline const LLColor4U& LLColor4U::set(const U8 r, const U8 g, const U8 b, U8 a)
 {
-	mV[0] = r;
-	mV[1] = g;
-	mV[2] = b;
-	mV[3] = a;  
-	return (*this);
+    mV[0] = r;
+    mV[1] = g;
+    mV[2] = b;
+    mV[3] = a;
+    return (*this);
 }
 
-inline const LLColor4U&	LLColor4U::set(const LLColor4U &vec)
+inline const LLColor4U& LLColor4U::set(const LLColor4U &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = vec.mV[VW];
-	return (*this);
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = vec.mV[VW];
+    return (*this);
 }
 
-inline const LLColor4U&	LLColor4U::set(const U8 *vec)
+inline const LLColor4U& LLColor4U::set(const U8 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
-	mV[VW] = vec[VW];
-	return (*this);
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
+    mV[VW] = vec[VW];
+    return (*this);
 }
 
 // deprecated
-inline const LLColor4U&	LLColor4U::setVec(const U8 x, const U8 y, const U8 z)
+inline const LLColor4U& LLColor4U::setVec(const U8 x, const U8 y, const U8 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
 
 //  no change to alpha!
-//	mV[VW] = 255;  
+//  mV[VW] = 255;
 
-	return (*this);
+    return (*this);
 }
 
 // deprecated
-inline const LLColor4U&	LLColor4U::setVec(const U8 r, const U8 g, const U8 b, U8 a)
+inline const LLColor4U& LLColor4U::setVec(const U8 r, const U8 g, const U8 b, U8 a)
 {
-	mV[0] = r;
-	mV[1] = g;
-	mV[2] = b;
-	mV[3] = a;  
-	return (*this);
+    mV[0] = r;
+    mV[1] = g;
+    mV[2] = b;
+    mV[3] = a;
+    return (*this);
 }
 
 // deprecated
-inline const LLColor4U&	LLColor4U::setVec(const LLColor4U &vec)
+inline const LLColor4U& LLColor4U::setVec(const LLColor4U &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = vec.mV[VW];
-	return (*this);
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = vec.mV[VW];
+    return (*this);
 }
 
 // deprecated
-inline const LLColor4U&	LLColor4U::setVec(const U8 *vec)
+inline const LLColor4U& LLColor4U::setVec(const U8 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
-	mV[VW] = vec[VW];
-	return (*this);
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
+    mV[VW] = vec[VW];
+    return (*this);
 }
 
-inline const LLColor4U&	LLColor4U::setAlpha(U8 a)
+inline const LLColor4U& LLColor4U::setAlpha(U8 a)
 {
-	mV[VW] = a;
-	return (*this);
+    mV[VW] = a;
+    return (*this);
 }
 
 // LLColor4U Magnitude and Normalization Functions
 
-inline F32		LLColor4U::length(void) const
+inline F32      LLColor4U::length(void) const
 {
-	return (F32) sqrt( ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ] );
+    return (F32) sqrt( ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ] );
 }
 
-inline F32		LLColor4U::lengthSquared(void) const
+inline F32      LLColor4U::lengthSquared(void) const
 {
-	return ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ];
+    return ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ];
 }
 
 // deprecated
-inline F32		LLColor4U::magVec(void) const
+inline F32      LLColor4U::magVec(void) const
 {
-	return (F32) sqrt( ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ] );
+    return (F32) sqrt( ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ] );
 }
 
 // deprecated
-inline F32		LLColor4U::magVecSquared(void) const
+inline F32      LLColor4U::magVecSquared(void) const
 {
-	return ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ];
+    return ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ];
 }
 
 inline LLColor4U operator+(const LLColor4U &a, const LLColor4U &b)
 {
-	return LLColor4U(
-		a.mV[VX] + b.mV[VX],
-		a.mV[VY] + b.mV[VY],
-		a.mV[VZ] + b.mV[VZ],
-		a.mV[VW] + b.mV[VW]);
+    return LLColor4U(
+        a.mV[VX] + b.mV[VX],
+        a.mV[VY] + b.mV[VY],
+        a.mV[VZ] + b.mV[VZ],
+        a.mV[VW] + b.mV[VW]);
 }
 
 inline LLColor4U operator-(const LLColor4U &a, const LLColor4U &b)
 {
-	return LLColor4U(
-		a.mV[VX] - b.mV[VX],
-		a.mV[VY] - b.mV[VY],
-		a.mV[VZ] - b.mV[VZ],
-		a.mV[VW] - b.mV[VW]);
+    return LLColor4U(
+        a.mV[VX] - b.mV[VX],
+        a.mV[VY] - b.mV[VY],
+        a.mV[VZ] - b.mV[VZ],
+        a.mV[VW] - b.mV[VW]);
 }
 
 inline LLColor4U  operator*(const LLColor4U &a, const LLColor4U &b)
 {
-	return LLColor4U(
-		a.mV[VX] * b.mV[VX],
-		a.mV[VY] * b.mV[VY],
-		a.mV[VZ] * b.mV[VZ],
-		a.mV[VW] * b.mV[VW]);
+    return LLColor4U(
+        a.mV[VX] * b.mV[VX],
+        a.mV[VY] * b.mV[VY],
+        a.mV[VZ] * b.mV[VZ],
+        a.mV[VW] * b.mV[VW]);
 }
 
 inline LLColor4U LLColor4U::addClampMax(const LLColor4U &color)
 {
-	return LLColor4U(llmin((S32)mV[VX] + color.mV[VX], 255),
-					llmin((S32)mV[VY] + color.mV[VY], 255),
-					llmin((S32)mV[VZ] + color.mV[VZ], 255),
-					llmin((S32)mV[VW] + color.mV[VW], 255));
+    return LLColor4U(llmin((S32)mV[VX] + color.mV[VX], 255),
+                    llmin((S32)mV[VY] + color.mV[VY], 255),
+                    llmin((S32)mV[VZ] + color.mV[VZ], 255),
+                    llmin((S32)mV[VW] + color.mV[VW], 255));
 }
 
 inline LLColor4U LLColor4U::multAll(const F32 k)
 {
-	// Round to nearest
-	return LLColor4U(
-		(U8)ll_round(mV[VX] * k),
-		(U8)ll_round(mV[VY] * k),
-		(U8)ll_round(mV[VZ] * k),
-		(U8)ll_round(mV[VW] * k));
+    // Round to nearest
+    return LLColor4U(
+        (U8)ll_round(mV[VX] * k),
+        (U8)ll_round(mV[VY] * k),
+        (U8)ll_round(mV[VZ] * k),
+        (U8)ll_round(mV[VW] * k));
 }
 /*
 inline LLColor4U operator*(const LLColor4U &a, U8 k)
-{	
-	// only affects rgb (not a!)
-	return LLColor4U(
-		a.mV[VX] * k,
-		a.mV[VY] * k,
-		a.mV[VZ] * k,
-		a.mV[VW]);
+{
+    // only affects rgb (not a!)
+    return LLColor4U(
+        a.mV[VX] * k,
+        a.mV[VY] * k,
+        a.mV[VZ] * k,
+        a.mV[VW]);
 }
 
 inline LLColor4U operator*(U8 k, const LLColor4U &a)
 {
-	// only affects rgb (not a!)
-	return LLColor4U(
-		a.mV[VX] * k,
-		a.mV[VY] * k,
-		a.mV[VZ] * k,
-		a.mV[VW]);
+    // only affects rgb (not a!)
+    return LLColor4U(
+        a.mV[VX] * k,
+        a.mV[VY] * k,
+        a.mV[VZ] * k,
+        a.mV[VW]);
 }
 
 inline LLColor4U operator%(U8 k, const LLColor4U &a)
 {
-	// only affects alpha (not rgb!)
-	return LLColor4U(
-		a.mV[VX],
-		a.mV[VY],
-		a.mV[VZ],
-		a.mV[VW] * k );
+    // only affects alpha (not rgb!)
+    return LLColor4U(
+        a.mV[VX],
+        a.mV[VY],
+        a.mV[VZ],
+        a.mV[VW] * k );
 }
 
 inline LLColor4U operator%(const LLColor4U &a, U8 k)
 {
-	// only affects alpha (not rgb!)
-	return LLColor4U(
-		a.mV[VX],
-		a.mV[VY],
-		a.mV[VZ],
-		a.mV[VW] * k );
+    // only affects alpha (not rgb!)
+    return LLColor4U(
+        a.mV[VX],
+        a.mV[VY],
+        a.mV[VZ],
+        a.mV[VW] * k );
 }
 */
 
 inline bool operator==(const LLColor4U &a, const LLColor4U &b)
 {
-	return (  (a.mV[VX] == b.mV[VX])
-			&&(a.mV[VY] == b.mV[VY])
-			&&(a.mV[VZ] == b.mV[VZ])
-			&&(a.mV[VW] == b.mV[VW]));
+    return (  (a.mV[VX] == b.mV[VX])
+            &&(a.mV[VY] == b.mV[VY])
+            &&(a.mV[VZ] == b.mV[VZ])
+            &&(a.mV[VW] == b.mV[VW]));
 }
 
 inline bool operator!=(const LLColor4U &a, const LLColor4U &b)
 {
-	return (  (a.mV[VX] != b.mV[VX])
-			||(a.mV[VY] != b.mV[VY])
-			||(a.mV[VZ] != b.mV[VZ])
-			||(a.mV[VW] != b.mV[VW]));
+    return (  (a.mV[VX] != b.mV[VX])
+            ||(a.mV[VY] != b.mV[VY])
+            ||(a.mV[VZ] != b.mV[VZ])
+            ||(a.mV[VW] != b.mV[VW]));
 }
 
 inline const LLColor4U& operator+=(LLColor4U &a, const LLColor4U &b)
 {
-	a.mV[VX] += b.mV[VX];
-	a.mV[VY] += b.mV[VY];
-	a.mV[VZ] += b.mV[VZ];
-	a.mV[VW] += b.mV[VW];
-	return a;
+    a.mV[VX] += b.mV[VX];
+    a.mV[VY] += b.mV[VY];
+    a.mV[VZ] += b.mV[VZ];
+    a.mV[VW] += b.mV[VW];
+    return a;
 }
 
 inline const LLColor4U& operator-=(LLColor4U &a, const LLColor4U &b)
 {
-	a.mV[VX] -= b.mV[VX];
-	a.mV[VY] -= b.mV[VY];
-	a.mV[VZ] -= b.mV[VZ];
-	a.mV[VW] -= b.mV[VW];
-	return a;
+    a.mV[VX] -= b.mV[VX];
+    a.mV[VY] -= b.mV[VY];
+    a.mV[VZ] -= b.mV[VZ];
+    a.mV[VW] -= b.mV[VW];
+    return a;
 }
 
 inline const LLColor4U& operator*=(LLColor4U &a, U8 k)
 {
-	// only affects rgb (not a!)
-	a.mV[VX] *= k;
-	a.mV[VY] *= k;
-	a.mV[VZ] *= k;
-	return a;
+    // only affects rgb (not a!)
+    a.mV[VX] *= k;
+    a.mV[VY] *= k;
+    a.mV[VZ] *= k;
+    return a;
 }
 
 inline const LLColor4U& operator%=(LLColor4U &a, U8 k)
 {
-	// only affects alpha (not rgb!)
-	a.mV[VW] *= k;
-	return a;
+    // only affects alpha (not rgb!)
+    a.mV[VW] *= k;
+    return a;
 }
 
-inline F32		distVec(const LLColor4U &a, const LLColor4U &b)
+inline F32      distVec(const LLColor4U &a, const LLColor4U &b)
 {
-	LLColor4U vec = a - b;
-	return (vec.length());
+    LLColor4U vec = a - b;
+    return (vec.length());
 }
 
-inline F32		distVec_squared(const LLColor4U &a, const LLColor4U &b)
+inline F32      distVec_squared(const LLColor4U &a, const LLColor4U &b)
 {
-	LLColor4U vec = a - b;
-	return (vec.lengthSquared());
+    LLColor4U vec = a - b;
+    return (vec.lengthSquared());
 }
 
 void LLColor4U::setVecScaleClamp(const LLColor4& color)
 {
-	F32 color_scale_factor = 255.f;
-	F32 max_color = llmax(color.mV[0], color.mV[1], color.mV[2]);
-	if (max_color > 1.f)
-	{
-		color_scale_factor /= max_color;
-	}
-	const S32 MAX_COLOR = 255;
-	S32 r = ll_round(color.mV[0] * color_scale_factor);
-	if (r > MAX_COLOR)
-	{
-		r = MAX_COLOR;
-	}
-	else if (r < 0)
-	{
-		r = 0;
-	}
-	mV[0] = r;
-
-	S32 g = ll_round(color.mV[1] * color_scale_factor);
-	if (g > MAX_COLOR)
-	{
-		g = MAX_COLOR;
-	}
-	else if (g < 0)
-	{
-		g = 0;
-	}
-	mV[1] = g;
-
-	S32 b = ll_round(color.mV[2] * color_scale_factor);
-	if (b > MAX_COLOR)
-	{
-		b = MAX_COLOR;
-	}
-	else if (b < 0)
-	{
-		b = 0;
-	}
-	mV[2] = b;
-
-	// Alpha shouldn't be scaled, just clamped...
-	S32 a = ll_round(color.mV[3] * MAX_COLOR);
-	if (a > MAX_COLOR)
-	{
-		a = MAX_COLOR;
-	}
-	else if (a < 0)
-	{
-		a = 0;
-	}
-	mV[3] = a;
+    F32 color_scale_factor = 255.f;
+    F32 max_color = llmax(color.mV[0], color.mV[1], color.mV[2]);
+    if (max_color > 1.f)
+    {
+        color_scale_factor /= max_color;
+    }
+    const S32 MAX_COLOR = 255;
+    S32 r = ll_round(color.mV[0] * color_scale_factor);
+    if (r > MAX_COLOR)
+    {
+        r = MAX_COLOR;
+    }
+    else if (r < 0)
+    {
+        r = 0;
+    }
+    mV[0] = r;
+
+    S32 g = ll_round(color.mV[1] * color_scale_factor);
+    if (g > MAX_COLOR)
+    {
+        g = MAX_COLOR;
+    }
+    else if (g < 0)
+    {
+        g = 0;
+    }
+    mV[1] = g;
+
+    S32 b = ll_round(color.mV[2] * color_scale_factor);
+    if (b > MAX_COLOR)
+    {
+        b = MAX_COLOR;
+    }
+    else if (b < 0)
+    {
+        b = 0;
+    }
+    mV[2] = b;
+
+    // Alpha shouldn't be scaled, just clamped...
+    S32 a = ll_round(color.mV[3] * MAX_COLOR);
+    if (a > MAX_COLOR)
+    {
+        a = MAX_COLOR;
+    }
+    else if (a < 0)
+    {
+        a = 0;
+    }
+    mV[3] = a;
 }
 
 void LLColor4U::setVecScaleClamp(const LLColor3& color)
 {
-	F32 color_scale_factor = 255.f;
-	F32 max_color = llmax(color.mV[0], color.mV[1], color.mV[2]);
-	if (max_color > 1.f)
-	{
-		color_scale_factor /= max_color;
-	}
-
-	const S32 MAX_COLOR = 255;
-	S32 r = ll_round(color.mV[0] * color_scale_factor);
-	if (r > MAX_COLOR)
-	{
-		r = MAX_COLOR;
-	}
-	else
-	if (r < 0)
-	{
-		r = 0;
-	}
-	mV[0] = r;
-
-	S32 g = ll_round(color.mV[1] * color_scale_factor);
-	if (g > MAX_COLOR)
-	{
-		g = MAX_COLOR;
-	}
-	else
-	if (g < 0)
-	{
-		g = 0;
-	}
-	mV[1] = g;
-
-	S32 b = ll_round(color.mV[2] * color_scale_factor);
-	if (b > MAX_COLOR)
-	{
-		b = MAX_COLOR;
-	}
-	if (b < 0)
-	{
-		b = 0;
-	}
-	mV[2] = b;
-
-	mV[3] = 255;
+    F32 color_scale_factor = 255.f;
+    F32 max_color = llmax(color.mV[0], color.mV[1], color.mV[2]);
+    if (max_color > 1.f)
+    {
+        color_scale_factor /= max_color;
+    }
+
+    const S32 MAX_COLOR = 255;
+    S32 r = ll_round(color.mV[0] * color_scale_factor);
+    if (r > MAX_COLOR)
+    {
+        r = MAX_COLOR;
+    }
+    else
+    if (r < 0)
+    {
+        r = 0;
+    }
+    mV[0] = r;
+
+    S32 g = ll_round(color.mV[1] * color_scale_factor);
+    if (g > MAX_COLOR)
+    {
+        g = MAX_COLOR;
+    }
+    else
+    if (g < 0)
+    {
+        g = 0;
+    }
+    mV[1] = g;
+
+    S32 b = ll_round(color.mV[2] * color_scale_factor);
+    if (b > MAX_COLOR)
+    {
+        b = MAX_COLOR;
+    }
+    if (b < 0)
+    {
+        b = 0;
+    }
+    mV[2] = b;
+
+    mV[3] = 255;
 }
 
 inline U32 LLColor4U::asRGBA() const
 {
-	// Little endian: values are swapped in memory. The original code access the array like a U32, so we need to swap here
+    // Little endian: values are swapped in memory. The original code access the array like a U32, so we need to swap here
 
-	return (mV[3] << 24) | (mV[2] << 16) | (mV[1] << 8) | mV[0];
+    return (mV[3] << 24) | (mV[2] << 16) | (mV[1] << 8) | mV[0];
 }
 
 inline void LLColor4U::fromRGBA( U32 aVal )
 {
-	// Little endian: values are swapped in memory. The original code access the array like a U32, so we need to swap here
+    // Little endian: values are swapped in memory. The original code access the array like a U32, so we need to swap here
 
-	mV[ 0 ] = aVal & 0xFF;
-	aVal >>= 8;
-	mV[ 1 ] = aVal & 0xFF;
-	aVal >>= 8;
-	mV[ 2 ] = aVal & 0xFF;
-	aVal >>= 8;
-	mV[ 3 ] = aVal & 0xFF;
+    mV[ 0 ] = aVal & 0xFF;
+    aVal >>= 8;
+    mV[ 1 ] = aVal & 0xFF;
+    aVal >>= 8;
+    mV[ 2 ] = aVal & 0xFF;
+    aVal >>= 8;
+    mV[ 3 ] = aVal & 0xFF;
 }
 
 
diff --git a/indra/llmath/v4math.cpp b/indra/llmath/v4math.cpp
index 2782cf2966..8955145527 100644
--- a/indra/llmath/v4math.cpp
+++ b/indra/llmath/v4math.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v4math.cpp
  * @brief LLVector4 class implementation.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -38,67 +38,67 @@
 // Axis-Angle rotations
 
 /*
-const LLVector4&	LLVector4::rotVec(F32 angle, const LLVector4 &vec)
+const LLVector4&    LLVector4::rotVec(F32 angle, const LLVector4 &vec)
 {
-	if ( !vec.isExactlyZero() && angle )
-	{
-		*this = *this * LLMatrix4(angle, vec);
-	}
-	return *this;
+    if ( !vec.isExactlyZero() && angle )
+    {
+        *this = *this * LLMatrix4(angle, vec);
+    }
+    return *this;
 }
 
-const LLVector4&	LLVector4::rotVec(F32 angle, F32 x, F32 y, F32 z)
+const LLVector4&    LLVector4::rotVec(F32 angle, F32 x, F32 y, F32 z)
 {
-	LLVector3 vec(x, y, z);
-	if ( !vec.isExactlyZero() && angle )
-	{
-		*this = *this * LLMatrix4(angle, vec);
-	}
-	return *this;
+    LLVector3 vec(x, y, z);
+    if ( !vec.isExactlyZero() && angle )
+    {
+        *this = *this * LLMatrix4(angle, vec);
+    }
+    return *this;
 }
 */
 
-const LLVector4&	LLVector4::rotVec(const LLMatrix4 &mat)
+const LLVector4&    LLVector4::rotVec(const LLMatrix4 &mat)
 {
-	*this = *this * mat;
-	return *this;
+    *this = *this * mat;
+    return *this;
 }
 
-const LLVector4&	LLVector4::rotVec(const LLQuaternion &q)
+const LLVector4&    LLVector4::rotVec(const LLQuaternion &q)
 {
-	*this = *this * q;
-	return *this;
+    *this = *this * q;
+    return *this;
 }
 
-const LLVector4&	LLVector4::scaleVec(const LLVector4& vec)
+const LLVector4&    LLVector4::scaleVec(const LLVector4& vec)
 {
-	mV[VX] *= vec.mV[VX];
-	mV[VY] *= vec.mV[VY];
-	mV[VZ] *= vec.mV[VZ];
-	mV[VW] *= vec.mV[VW];
+    mV[VX] *= vec.mV[VX];
+    mV[VY] *= vec.mV[VY];
+    mV[VZ] *= vec.mV[VZ];
+    mV[VW] *= vec.mV[VW];
 
-	return *this;
+    return *this;
 }
 
 // Sets all values to absolute value of their original values
 // Returns TRUE if data changed
 BOOL LLVector4::abs()
 {
-	BOOL ret = FALSE;
+    BOOL ret = FALSE;
 
-	if (mV[0] < 0.f) { mV[0] = -mV[0]; ret = TRUE; }
-	if (mV[1] < 0.f) { mV[1] = -mV[1]; ret = TRUE; }
-	if (mV[2] < 0.f) { mV[2] = -mV[2]; ret = TRUE; }
-	if (mV[3] < 0.f) { mV[3] = -mV[3]; ret = TRUE; }
+    if (mV[0] < 0.f) { mV[0] = -mV[0]; ret = TRUE; }
+    if (mV[1] < 0.f) { mV[1] = -mV[1]; ret = TRUE; }
+    if (mV[2] < 0.f) { mV[2] = -mV[2]; ret = TRUE; }
+    if (mV[3] < 0.f) { mV[3] = -mV[3]; ret = TRUE; }
 
-	return ret;
+    return ret;
 }
 
 
-std::ostream& operator<<(std::ostream& s, const LLVector4 &a) 
+std::ostream& operator<<(std::ostream& s, const LLVector4 &a)
 {
-	s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << ", " << a.mV[VW] << " }";
-	return s;
+    s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << ", " << a.mV[VW] << " }";
+    return s;
 }
 
 
@@ -106,37 +106,37 @@ std::ostream& operator<<(std::ostream& s, const LLVector4 &a)
 
 F32 angle_between( const LLVector4& a, const LLVector4& b )
 {
-	LLVector4 an = a;
-	LLVector4 bn = b;
-	an.normalize();
-	bn.normalize();
-	F32 cosine = an * bn;
-	F32 angle = (cosine >= 1.0f) ? 0.0f :
-		(cosine <= -1.0f) ? F_PI :
-		acos(cosine);
-	return angle;
+    LLVector4 an = a;
+    LLVector4 bn = b;
+    an.normalize();
+    bn.normalize();
+    F32 cosine = an * bn;
+    F32 angle = (cosine >= 1.0f) ? 0.0f :
+        (cosine <= -1.0f) ? F_PI :
+        acos(cosine);
+    return angle;
 }
 
 BOOL are_parallel(const LLVector4 &a, const LLVector4 &b, F32 epsilon)
 {
-	LLVector4 an = a;
-	LLVector4 bn = b;
-	an.normalize();
-	bn.normalize();
-	F32 dot = an * bn;
-	if ( (1.0f - fabs(dot)) < epsilon)
-		return TRUE;
-	return FALSE;
+    LLVector4 an = a;
+    LLVector4 bn = b;
+    an.normalize();
+    bn.normalize();
+    F32 dot = an * bn;
+    if ( (1.0f - fabs(dot)) < epsilon)
+        return TRUE;
+    return FALSE;
 }
 
 
 LLVector3 vec4to3(const LLVector4 &vec)
 {
-	return LLVector3( vec.mV[VX], vec.mV[VY], vec.mV[VZ] );
+    return LLVector3( vec.mV[VX], vec.mV[VY], vec.mV[VZ] );
 }
 
 LLVector4 vec3to4(const LLVector3 &vec)
 {
-	return LLVector4(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
+    return LLVector4(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
 }
 
diff --git a/indra/llmath/v4math.h b/indra/llmath/v4math.h
index b8835ba2e4..7f0020af6b 100644
--- a/indra/llmath/v4math.h
+++ b/indra/llmath/v4math.h
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file v4math.h
  * @brief LLVector4 class header file.
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -42,28 +42,28 @@ static const U32 LENGTHOFVECTOR4 = 4;
 
 class LLVector4
 {
-	public:
-		F32 mV[LENGTHOFVECTOR4];
-		LLVector4();						// Initializes LLVector4 to (0, 0, 0, 1)
-		explicit LLVector4(const F32 *vec);			// Initializes LLVector4 to (vec[0]. vec[1], vec[2], vec[3])
-		explicit LLVector4(const F64 *vec);			// Initialized LLVector4 to ((F32) vec[0], (F32) vec[1], (F32) vec[3], (F32) vec[4]);
+    public:
+        F32 mV[LENGTHOFVECTOR4];
+        LLVector4();                        // Initializes LLVector4 to (0, 0, 0, 1)
+        explicit LLVector4(const F32 *vec);         // Initializes LLVector4 to (vec[0]. vec[1], vec[2], vec[3])
+        explicit LLVector4(const F64 *vec);         // Initialized LLVector4 to ((F32) vec[0], (F32) vec[1], (F32) vec[3], (F32) vec[4]);
         explicit LLVector4(const LLVector2 &vec);
         explicit LLVector4(const LLVector2 &vec, F32 z, F32 w);
-		explicit LLVector4(const LLVector3 &vec);			// Initializes LLVector4 to (vec, 1)
-		explicit LLVector4(const LLVector3 &vec, F32 w);	// Initializes LLVector4 to (vec, w)
+        explicit LLVector4(const LLVector3 &vec);           // Initializes LLVector4 to (vec, 1)
+        explicit LLVector4(const LLVector3 &vec, F32 w);    // Initializes LLVector4 to (vec, w)
         explicit LLVector4(const LLSD &sd);
-		LLVector4(F32 x, F32 y, F32 z);		// Initializes LLVector4 to (x. y, z, 1)
-		LLVector4(F32 x, F32 y, F32 z, F32 w);
-
-		LLSD getValue() const
-		{
-			LLSD ret;
-			ret[0] = mV[0];
-			ret[1] = mV[1];
-			ret[2] = mV[2];
-			ret[3] = mV[3];
-			return ret;
-		}
+        LLVector4(F32 x, F32 y, F32 z);     // Initializes LLVector4 to (x. y, z, 1)
+        LLVector4(F32 x, F32 y, F32 z, F32 w);
+
+        LLSD getValue() const
+        {
+            LLSD ret;
+            ret[0] = mV[0];
+            ret[1] = mV[1];
+            ret[2] = mV[2];
+            ret[3] = mV[3];
+            return ret;
+        }
 
         void setValue(const LLSD& sd)
         {
@@ -74,118 +74,118 @@ class LLVector4
         }
 
 
-		inline BOOL isFinite() const;									// checks to see if all values of LLVector3 are finite
-
-		inline void	clear();		// Clears LLVector4 to (0, 0, 0, 1)
-		inline void	clearVec();		// deprecated
-		inline void	zeroVec();		// deprecated
-
-		inline void	set(F32 x, F32 y, F32 z);			// Sets LLVector4 to (x, y, z, 1)
-		inline void	set(F32 x, F32 y, F32 z, F32 w);	// Sets LLVector4 to (x, y, z, w)
-		inline void	set(const LLVector4 &vec);			// Sets LLVector4 to vec
-		inline void	set(const LLVector3 &vec, F32 w = 1.f); // Sets LLVector4 to LLVector3 vec
-		inline void	set(const F32 *vec);				// Sets LLVector4 to vec
-
-		inline void	setVec(F32 x, F32 y, F32 z);		// deprecated
-		inline void	setVec(F32 x, F32 y, F32 z, F32 w);	// deprecated
-		inline void	setVec(const LLVector4 &vec);		// deprecated
-		inline void	setVec(const LLVector3 &vec, F32 w = 1.f); // deprecated
-		inline void	setVec(const F32 *vec);				// deprecated
-
-		F32	length() const;				// Returns magnitude of LLVector4
-		F32	lengthSquared() const;		// Returns magnitude squared of LLVector4
-		F32	normalize();				// Normalizes and returns the magnitude of LLVector4
-
-		F32			magVec() const;				// deprecated
-		F32			magVecSquared() const;		// deprecated
-		F32			normVec();					// deprecated
-
-		// Sets all values to absolute value of their original values
-		// Returns TRUE if data changed
-		BOOL abs();
-		
-		BOOL isExactlyClear() const		{ return (mV[VW] == 1.0f) && !mV[VX] && !mV[VY] && !mV[VZ]; }
-		BOOL isExactlyZero() const		{ return !mV[VW] && !mV[VX] && !mV[VY] && !mV[VZ]; }
-
-		const LLVector4&	rotVec(F32 angle, const LLVector4 &vec);	// Rotates about vec by angle radians
-		const LLVector4&	rotVec(F32 angle, F32 x, F32 y, F32 z);		// Rotates about x,y,z by angle radians
-		const LLVector4&	rotVec(const LLMatrix4 &mat);				// Rotates by MAT4 mat
-		const LLVector4&	rotVec(const LLQuaternion &q);				// Rotates by QUAT q
-
-		const LLVector4&	scaleVec(const LLVector4& vec);	// Scales component-wise by vec
-
-		F32 operator[](int idx) const { return mV[idx]; }
-		F32 &operator[](int idx) { return mV[idx]; }
-	
-		friend std::ostream&	 operator<<(std::ostream& s, const LLVector4 &a);		// Print a
-		friend LLVector4 operator+(const LLVector4 &a, const LLVector4 &b);	// Return vector a + b
-		friend LLVector4 operator-(const LLVector4 &a, const LLVector4 &b);	// Return vector a minus b
-		friend F32  operator*(const LLVector4 &a, const LLVector4 &b);		// Return a dot b
-		friend LLVector4 operator%(const LLVector4 &a, const LLVector4 &b);	// Return a cross b
-		friend LLVector4 operator/(const LLVector4 &a, F32 k);				// Return a divided by scaler k
-		friend LLVector4 operator*(const LLVector4 &a, F32 k);				// Return a times scaler k
-		friend LLVector4 operator*(F32 k, const LLVector4 &a);				// Return a times scaler k
-		friend bool operator==(const LLVector4 &a, const LLVector4 &b);		// Return a == b
-		friend bool operator!=(const LLVector4 &a, const LLVector4 &b);		// Return a != b
-
-		friend const LLVector4& operator+=(LLVector4 &a, const LLVector4 &b);	// Return vector a + b
-		friend const LLVector4& operator-=(LLVector4 &a, const LLVector4 &b);	// Return vector a minus b
-		friend const LLVector4& operator%=(LLVector4 &a, const LLVector4 &b);	// Return a cross b
-		friend const LLVector4& operator*=(LLVector4 &a, F32 k);				// Return a times scaler k
-		friend const LLVector4& operator/=(LLVector4 &a, F32 k);				// Return a divided by scaler k
-
-		friend LLVector4 operator-(const LLVector4 &a);					// Return vector -a
+        inline BOOL isFinite() const;                                   // checks to see if all values of LLVector3 are finite
+
+        inline void clear();        // Clears LLVector4 to (0, 0, 0, 1)
+        inline void clearVec();     // deprecated
+        inline void zeroVec();      // deprecated
+
+        inline void set(F32 x, F32 y, F32 z);           // Sets LLVector4 to (x, y, z, 1)
+        inline void set(F32 x, F32 y, F32 z, F32 w);    // Sets LLVector4 to (x, y, z, w)
+        inline void set(const LLVector4 &vec);          // Sets LLVector4 to vec
+        inline void set(const LLVector3 &vec, F32 w = 1.f); // Sets LLVector4 to LLVector3 vec
+        inline void set(const F32 *vec);                // Sets LLVector4 to vec
+
+        inline void setVec(F32 x, F32 y, F32 z);        // deprecated
+        inline void setVec(F32 x, F32 y, F32 z, F32 w); // deprecated
+        inline void setVec(const LLVector4 &vec);       // deprecated
+        inline void setVec(const LLVector3 &vec, F32 w = 1.f); // deprecated
+        inline void setVec(const F32 *vec);             // deprecated
+
+        F32 length() const;             // Returns magnitude of LLVector4
+        F32 lengthSquared() const;      // Returns magnitude squared of LLVector4
+        F32 normalize();                // Normalizes and returns the magnitude of LLVector4
+
+        F32         magVec() const;             // deprecated
+        F32         magVecSquared() const;      // deprecated
+        F32         normVec();                  // deprecated
+
+        // Sets all values to absolute value of their original values
+        // Returns TRUE if data changed
+        BOOL abs();
+
+        BOOL isExactlyClear() const     { return (mV[VW] == 1.0f) && !mV[VX] && !mV[VY] && !mV[VZ]; }
+        BOOL isExactlyZero() const      { return !mV[VW] && !mV[VX] && !mV[VY] && !mV[VZ]; }
+
+        const LLVector4&    rotVec(F32 angle, const LLVector4 &vec);    // Rotates about vec by angle radians
+        const LLVector4&    rotVec(F32 angle, F32 x, F32 y, F32 z);     // Rotates about x,y,z by angle radians
+        const LLVector4&    rotVec(const LLMatrix4 &mat);               // Rotates by MAT4 mat
+        const LLVector4&    rotVec(const LLQuaternion &q);              // Rotates by QUAT q
+
+        const LLVector4&    scaleVec(const LLVector4& vec); // Scales component-wise by vec
+
+        F32 operator[](int idx) const { return mV[idx]; }
+        F32 &operator[](int idx) { return mV[idx]; }
+
+        friend std::ostream&     operator<<(std::ostream& s, const LLVector4 &a);       // Print a
+        friend LLVector4 operator+(const LLVector4 &a, const LLVector4 &b); // Return vector a + b
+        friend LLVector4 operator-(const LLVector4 &a, const LLVector4 &b); // Return vector a minus b
+        friend F32  operator*(const LLVector4 &a, const LLVector4 &b);      // Return a dot b
+        friend LLVector4 operator%(const LLVector4 &a, const LLVector4 &b); // Return a cross b
+        friend LLVector4 operator/(const LLVector4 &a, F32 k);              // Return a divided by scaler k
+        friend LLVector4 operator*(const LLVector4 &a, F32 k);              // Return a times scaler k
+        friend LLVector4 operator*(F32 k, const LLVector4 &a);              // Return a times scaler k
+        friend bool operator==(const LLVector4 &a, const LLVector4 &b);     // Return a == b
+        friend bool operator!=(const LLVector4 &a, const LLVector4 &b);     // Return a != b
+
+        friend const LLVector4& operator+=(LLVector4 &a, const LLVector4 &b);   // Return vector a + b
+        friend const LLVector4& operator-=(LLVector4 &a, const LLVector4 &b);   // Return vector a minus b
+        friend const LLVector4& operator%=(LLVector4 &a, const LLVector4 &b);   // Return a cross b
+        friend const LLVector4& operator*=(LLVector4 &a, F32 k);                // Return a times scaler k
+        friend const LLVector4& operator/=(LLVector4 &a, F32 k);                // Return a divided by scaler k
+
+        friend LLVector4 operator-(const LLVector4 &a);                 // Return vector -a
 };
 
-// Non-member functions 
-F32 angle_between(const LLVector4 &a, const LLVector4 &b);		// Returns angle (radians) between a and b
-BOOL are_parallel(const LLVector4 &a, const LLVector4 &b, F32 epsilon=F_APPROXIMATELY_ZERO);		// Returns TRUE if a and b are very close to parallel
-F32	dist_vec(const LLVector4 &a, const LLVector4 &b);			// Returns distance between a and b
-F32	dist_vec_squared(const LLVector4 &a, const LLVector4 &b);	// Returns distance squared between a and b
-LLVector3	vec4to3(const LLVector4 &vec);
-LLVector4	vec3to4(const LLVector3 &vec);
+// Non-member functions
+F32 angle_between(const LLVector4 &a, const LLVector4 &b);      // Returns angle (radians) between a and b
+BOOL are_parallel(const LLVector4 &a, const LLVector4 &b, F32 epsilon=F_APPROXIMATELY_ZERO);        // Returns TRUE if a and b are very close to parallel
+F32 dist_vec(const LLVector4 &a, const LLVector4 &b);           // Returns distance between a and b
+F32 dist_vec_squared(const LLVector4 &a, const LLVector4 &b);   // Returns distance squared between a and b
+LLVector3   vec4to3(const LLVector4 &vec);
+LLVector4   vec3to4(const LLVector3 &vec);
 LLVector4 lerp(const LLVector4 &a, const LLVector4 &b, F32 u); // Returns a vector that is a linear interpolation between a and b
 
 // Constructors
 
 inline LLVector4::LLVector4(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
-	mV[VZ] = 0.f;
-	mV[VW] = 1.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
+    mV[VZ] = 0.f;
+    mV[VW] = 1.f;
 }
 
 inline LLVector4::LLVector4(F32 x, F32 y, F32 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
-	mV[VW] = 1.f;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
+    mV[VW] = 1.f;
 }
 
 inline LLVector4::LLVector4(F32 x, F32 y, F32 z, F32 w)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
-	mV[VW] = w;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
+    mV[VW] = w;
 }
 
 inline LLVector4::LLVector4(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
-	mV[VW] = vec[VW];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
+    mV[VW] = vec[VW];
 }
 
 inline LLVector4::LLVector4(const F64 *vec)
 {
-	mV[VX] = (F32) vec[VX];
-	mV[VY] = (F32) vec[VY];
-	mV[VZ] = (F32) vec[VZ];
-	mV[VW] = (F32) vec[VW];
+    mV[VX] = (F32) vec[VX];
+    mV[VY] = (F32) vec[VY];
+    mV[VZ] = (F32) vec[VZ];
+    mV[VW] = (F32) vec[VW];
 }
 
 inline LLVector4::LLVector4(const LLVector2 &vec)
@@ -206,18 +206,18 @@ inline LLVector4::LLVector4(const LLVector2 &vec, F32 z, F32 w)
 
 inline LLVector4::LLVector4(const LLVector3 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = 1.f;
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = 1.f;
 }
 
 inline LLVector4::LLVector4(const LLVector3 &vec, F32 w)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = w;
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = w;
 }
 
 inline LLVector4::LLVector4(const LLSD &sd)
@@ -228,310 +228,310 @@ inline LLVector4::LLVector4(const LLSD &sd)
 
 inline BOOL LLVector4::isFinite() const
 {
-	return (llfinite(mV[VX]) && llfinite(mV[VY]) && llfinite(mV[VZ]) && llfinite(mV[VW]));
+    return (llfinite(mV[VX]) && llfinite(mV[VY]) && llfinite(mV[VZ]) && llfinite(mV[VW]));
 }
 
 // Clear and Assignment Functions
 
-inline void	LLVector4::clear(void)
+inline void LLVector4::clear(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
-	mV[VZ] = 0.f;
-	mV[VW] = 1.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
+    mV[VZ] = 0.f;
+    mV[VW] = 1.f;
 }
 
 // deprecated
-inline void	LLVector4::clearVec(void)
+inline void LLVector4::clearVec(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
-	mV[VZ] = 0.f;
-	mV[VW] = 1.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
+    mV[VZ] = 0.f;
+    mV[VW] = 1.f;
 }
 
 // deprecated
-inline void	LLVector4::zeroVec(void)
+inline void LLVector4::zeroVec(void)
 {
-	mV[VX] = 0.f;
-	mV[VY] = 0.f;
-	mV[VZ] = 0.f;
-	mV[VW] = 0.f;
+    mV[VX] = 0.f;
+    mV[VY] = 0.f;
+    mV[VZ] = 0.f;
+    mV[VW] = 0.f;
 }
 
-inline void	LLVector4::set(F32 x, F32 y, F32 z)
+inline void LLVector4::set(F32 x, F32 y, F32 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
-	mV[VW] = 1.f;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
+    mV[VW] = 1.f;
 }
 
-inline void	LLVector4::set(F32 x, F32 y, F32 z, F32 w)
+inline void LLVector4::set(F32 x, F32 y, F32 z, F32 w)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
-	mV[VW] = w;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
+    mV[VW] = w;
 }
 
-inline void	LLVector4::set(const LLVector4 &vec)
+inline void LLVector4::set(const LLVector4 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = vec.mV[VW];
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = vec.mV[VW];
 }
 
-inline void	LLVector4::set(const LLVector3 &vec, F32 w)
+inline void LLVector4::set(const LLVector3 &vec, F32 w)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = w;
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = w;
 }
 
-inline void	LLVector4::set(const F32 *vec)
+inline void LLVector4::set(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
-	mV[VW] = vec[VW];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
+    mV[VW] = vec[VW];
 }
 
 
 // deprecated
-inline void	LLVector4::setVec(F32 x, F32 y, F32 z)
+inline void LLVector4::setVec(F32 x, F32 y, F32 z)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
-	mV[VW] = 1.f;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
+    mV[VW] = 1.f;
 }
 
 // deprecated
-inline void	LLVector4::setVec(F32 x, F32 y, F32 z, F32 w)
+inline void LLVector4::setVec(F32 x, F32 y, F32 z, F32 w)
 {
-	mV[VX] = x;
-	mV[VY] = y;
-	mV[VZ] = z;
-	mV[VW] = w;
+    mV[VX] = x;
+    mV[VY] = y;
+    mV[VZ] = z;
+    mV[VW] = w;
 }
 
 // deprecated
-inline void	LLVector4::setVec(const LLVector4 &vec)
+inline void LLVector4::setVec(const LLVector4 &vec)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = vec.mV[VW];
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = vec.mV[VW];
 }
 
 // deprecated
-inline void	LLVector4::setVec(const LLVector3 &vec, F32 w)
+inline void LLVector4::setVec(const LLVector3 &vec, F32 w)
 {
-	mV[VX] = vec.mV[VX];
-	mV[VY] = vec.mV[VY];
-	mV[VZ] = vec.mV[VZ];
-	mV[VW] = w;
+    mV[VX] = vec.mV[VX];
+    mV[VY] = vec.mV[VY];
+    mV[VZ] = vec.mV[VZ];
+    mV[VW] = w;
 }
 
 // deprecated
-inline void	LLVector4::setVec(const F32 *vec)
+inline void LLVector4::setVec(const F32 *vec)
 {
-	mV[VX] = vec[VX];
-	mV[VY] = vec[VY];
-	mV[VZ] = vec[VZ];
-	mV[VW] = vec[VW];
+    mV[VX] = vec[VX];
+    mV[VY] = vec[VY];
+    mV[VZ] = vec[VZ];
+    mV[VW] = vec[VW];
 }
 
 // LLVector4 Magnitude and Normalization Functions
 
-inline F32		LLVector4::length(void) const
+inline F32      LLVector4::length(void) const
 {
-	return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
+    return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
 }
 
-inline F32		LLVector4::lengthSquared(void) const
+inline F32      LLVector4::lengthSquared(void) const
 {
-	return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ];
+    return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ];
 }
 
-inline F32		LLVector4::magVec(void) const
+inline F32      LLVector4::magVec(void) const
 {
-	return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
+    return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
 }
 
-inline F32		LLVector4::magVecSquared(void) const
+inline F32      LLVector4::magVecSquared(void) const
 {
-	return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ];
+    return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ];
 }
 
 // LLVector4 Operators
 
 inline LLVector4 operator+(const LLVector4 &a, const LLVector4 &b)
 {
-	LLVector4 c(a);
-	return c += b;
+    LLVector4 c(a);
+    return c += b;
 }
 
 inline LLVector4 operator-(const LLVector4 &a, const LLVector4 &b)
 {
-	LLVector4 c(a);
-	return c -= b;
+    LLVector4 c(a);
+    return c -= b;
 }
 
 inline F32  operator*(const LLVector4 &a, const LLVector4 &b)
 {
-	return (a.mV[VX]*b.mV[VX] + a.mV[VY]*b.mV[VY] + a.mV[VZ]*b.mV[VZ]);
+    return (a.mV[VX]*b.mV[VX] + a.mV[VY]*b.mV[VY] + a.mV[VZ]*b.mV[VZ]);
 }
 
 inline LLVector4 operator%(const LLVector4 &a, const LLVector4 &b)
 {
-	return LLVector4(a.mV[VY]*b.mV[VZ] - b.mV[VY]*a.mV[VZ], a.mV[VZ]*b.mV[VX] - b.mV[VZ]*a.mV[VX], a.mV[VX]*b.mV[VY] - b.mV[VX]*a.mV[VY]);
+    return LLVector4(a.mV[VY]*b.mV[VZ] - b.mV[VY]*a.mV[VZ], a.mV[VZ]*b.mV[VX] - b.mV[VZ]*a.mV[VX], a.mV[VX]*b.mV[VY] - b.mV[VX]*a.mV[VY]);
 }
 
 inline LLVector4 operator/(const LLVector4 &a, F32 k)
 {
-	F32 t = 1.f / k;
-	return LLVector4( a.mV[VX] * t, a.mV[VY] * t, a.mV[VZ] * t );
+    F32 t = 1.f / k;
+    return LLVector4( a.mV[VX] * t, a.mV[VY] * t, a.mV[VZ] * t );
 }
 
 
 inline LLVector4 operator*(const LLVector4 &a, F32 k)
 {
-	return LLVector4( a.mV[VX] * k, a.mV[VY] * k, a.mV[VZ] * k );
+    return LLVector4( a.mV[VX] * k, a.mV[VY] * k, a.mV[VZ] * k );
 }
 
 inline LLVector4 operator*(F32 k, const LLVector4 &a)
 {
-	return LLVector4( a.mV[VX] * k, a.mV[VY] * k, a.mV[VZ] * k );
+    return LLVector4( a.mV[VX] * k, a.mV[VY] * k, a.mV[VZ] * k );
 }
 
 inline bool operator==(const LLVector4 &a, const LLVector4 &b)
 {
-	return (  (a.mV[VX] == b.mV[VX])
-			&&(a.mV[VY] == b.mV[VY])
-			&&(a.mV[VZ] == b.mV[VZ]));
+    return (  (a.mV[VX] == b.mV[VX])
+            &&(a.mV[VY] == b.mV[VY])
+            &&(a.mV[VZ] == b.mV[VZ]));
 }
 
 inline bool operator!=(const LLVector4 &a, const LLVector4 &b)
 {
-	return (  (a.mV[VX] != b.mV[VX])
-			||(a.mV[VY] != b.mV[VY])
-			||(a.mV[VZ] != b.mV[VZ])
-			||(a.mV[VW] != b.mV[VW]) );
+    return (  (a.mV[VX] != b.mV[VX])
+            ||(a.mV[VY] != b.mV[VY])
+            ||(a.mV[VZ] != b.mV[VZ])
+            ||(a.mV[VW] != b.mV[VW]) );
 }
 
 inline const LLVector4& operator+=(LLVector4 &a, const LLVector4 &b)
 {
-	a.mV[VX] += b.mV[VX];
-	a.mV[VY] += b.mV[VY];
-	a.mV[VZ] += b.mV[VZ];
-	return a;
+    a.mV[VX] += b.mV[VX];
+    a.mV[VY] += b.mV[VY];
+    a.mV[VZ] += b.mV[VZ];
+    return a;
 }
 
 inline const LLVector4& operator-=(LLVector4 &a, const LLVector4 &b)
 {
-	a.mV[VX] -= b.mV[VX];
-	a.mV[VY] -= b.mV[VY];
-	a.mV[VZ] -= b.mV[VZ];
-	return a;
+    a.mV[VX] -= b.mV[VX];
+    a.mV[VY] -= b.mV[VY];
+    a.mV[VZ] -= b.mV[VZ];
+    return a;
 }
 
 inline const LLVector4& operator%=(LLVector4 &a, const LLVector4 &b)
 {
-	LLVector4 ret(a.mV[VY]*b.mV[VZ] - b.mV[VY]*a.mV[VZ], a.mV[VZ]*b.mV[VX] - b.mV[VZ]*a.mV[VX], a.mV[VX]*b.mV[VY] - b.mV[VX]*a.mV[VY]);
-	a = ret;
-	return a;
+    LLVector4 ret(a.mV[VY]*b.mV[VZ] - b.mV[VY]*a.mV[VZ], a.mV[VZ]*b.mV[VX] - b.mV[VZ]*a.mV[VX], a.mV[VX]*b.mV[VY] - b.mV[VX]*a.mV[VY]);
+    a = ret;
+    return a;
 }
 
 inline const LLVector4& operator*=(LLVector4 &a, F32 k)
 {
-	a.mV[VX] *= k;
-	a.mV[VY] *= k;
-	a.mV[VZ] *= k;
-	return a;
+    a.mV[VX] *= k;
+    a.mV[VY] *= k;
+    a.mV[VZ] *= k;
+    return a;
 }
 
 inline const LLVector4& operator/=(LLVector4 &a, F32 k)
 {
-	F32 t = 1.f / k;
-	a.mV[VX] *= t;
-	a.mV[VY] *= t;
-	a.mV[VZ] *= t;
-	return a;
+    F32 t = 1.f / k;
+    a.mV[VX] *= t;
+    a.mV[VY] *= t;
+    a.mV[VZ] *= t;
+    return a;
 }
 
 inline LLVector4 operator-(const LLVector4 &a)
 {
-	return LLVector4( -a.mV[VX], -a.mV[VY], -a.mV[VZ] );
+    return LLVector4( -a.mV[VX], -a.mV[VY], -a.mV[VZ] );
 }
 
-inline F32	dist_vec(const LLVector4 &a, const LLVector4 &b)
+inline F32  dist_vec(const LLVector4 &a, const LLVector4 &b)
 {
-	LLVector4 vec = a - b;
-	return (vec.length());
+    LLVector4 vec = a - b;
+    return (vec.length());
 }
 
-inline F32	dist_vec_squared(const LLVector4 &a, const LLVector4 &b)
+inline F32  dist_vec_squared(const LLVector4 &a, const LLVector4 &b)
 {
-	LLVector4 vec = a - b;
-	return (vec.lengthSquared());
+    LLVector4 vec = a - b;
+    return (vec.lengthSquared());
 }
 
 inline LLVector4 lerp(const LLVector4 &a, const LLVector4 &b, F32 u)
 {
-	return LLVector4(
-		a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
-		a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u,
-		a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u,
-		a.mV[VW] + (b.mV[VW] - a.mV[VW]) * u);
+    return LLVector4(
+        a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
+        a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u,
+        a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u,
+        a.mV[VW] + (b.mV[VW] - a.mV[VW]) * u);
 }
 
-inline F32		LLVector4::normalize(void)
+inline F32      LLVector4::normalize(void)
 {
-	F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
-	F32 oomag;
+    F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
+    F32 oomag;
 
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		oomag = 1.f/mag;
-		mV[VX] *= oomag;
-		mV[VY] *= oomag;
-		mV[VZ] *= oomag;
-	}
-	else
-	{
-		mV[0] = 0.f;
-		mV[1] = 0.f;
-		mV[2] = 0.f;
-		mag = 0;
-	}
-	return (mag);
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        oomag = 1.f/mag;
+        mV[VX] *= oomag;
+        mV[VY] *= oomag;
+        mV[VZ] *= oomag;
+    }
+    else
+    {
+        mV[0] = 0.f;
+        mV[1] = 0.f;
+        mV[2] = 0.f;
+        mag = 0;
+    }
+    return (mag);
 }
 
 // deprecated
-inline F32		LLVector4::normVec(void)
-{
-	F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
-	F32 oomag;
-
-	if (mag > FP_MAG_THRESHOLD)
-	{
-		oomag = 1.f/mag;
-		mV[VX] *= oomag;
-		mV[VY] *= oomag;
-		mV[VZ] *= oomag;
-	}
-	else
-	{
-		mV[0] = 0.f;
-		mV[1] = 0.f;
-		mV[2] = 0.f;
-		mag = 0;
-	}
-	return (mag);
+inline F32      LLVector4::normVec(void)
+{
+    F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]);
+    F32 oomag;
+
+    if (mag > FP_MAG_THRESHOLD)
+    {
+        oomag = 1.f/mag;
+        mV[VX] *= oomag;
+        mV[VY] *= oomag;
+        mV[VZ] *= oomag;
+    }
+    else
+    {
+        mV[0] = 0.f;
+        mV[1] = 0.f;
+        mV[2] = 0.f;
+        mag = 0;
+    }
+    return (mag);
 }
 
 // Because apparently some parts of the viewer use this for color info.
diff --git a/indra/llmath/xform.cpp b/indra/llmath/xform.cpp
index 5d8b93d5e8..6edad9664f 100644
--- a/indra/llmath/xform.cpp
+++ b/indra/llmath/xform.cpp
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file xform.cpp
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -29,7 +29,7 @@
 
 LLXform::LLXform()
 {
-	init();
+    init();
 }
 
 LLXform::~LLXform()
@@ -39,27 +39,27 @@ LLXform::~LLXform()
 // Link optimization - don't inline these LL_WARNS()
 void LLXform::warn(const char* const msg)
 {
-	LL_WARNS() << msg << LL_ENDL;
+    LL_WARNS() << msg << LL_ENDL;
 }
 
 LLXform* LLXform::getRoot() const
 {
-	const LLXform* root = this;
-	while(root->mParent)
-	{
-		root = root->mParent;
-	}
-	return (LLXform*)root;
+    const LLXform* root = this;
+    while(root->mParent)
+    {
+        root = root->mParent;
+    }
+    return (LLXform*)root;
 }
 
 BOOL LLXform::isRoot() const
 {
-	return (!mParent);
+    return (!mParent);
 }
 
 BOOL LLXform::isRootEdit() const
 {
-	return (!mParent);
+    return (!mParent);
 }
 
 LLXformMatrix::~LLXformMatrix()
@@ -68,52 +68,52 @@ LLXformMatrix::~LLXformMatrix()
 
 void LLXformMatrix::update()
 {
-	if (mParent) 
-	{
-		mWorldPosition = mPosition;
-		if (mParent->getScaleChildOffset())
-		{
-			mWorldPosition.scaleVec(mParent->getScale());
-		}
-		mWorldPosition *= mParent->getWorldRotation();
-		mWorldPosition += mParent->getWorldPosition();
-		mWorldRotation = mRotation * mParent->getWorldRotation();
-	}
-	else
-	{
-		mWorldPosition = mPosition;
-		mWorldRotation = mRotation;
-	}
+    if (mParent)
+    {
+        mWorldPosition = mPosition;
+        if (mParent->getScaleChildOffset())
+        {
+            mWorldPosition.scaleVec(mParent->getScale());
+        }
+        mWorldPosition *= mParent->getWorldRotation();
+        mWorldPosition += mParent->getWorldPosition();
+        mWorldRotation = mRotation * mParent->getWorldRotation();
+    }
+    else
+    {
+        mWorldPosition = mPosition;
+        mWorldRotation = mRotation;
+    }
 }
 
 void LLXformMatrix::updateMatrix(BOOL update_bounds)
 {
-	update();
+    update();
 
-	mWorldMatrix.initAll(mScale, mWorldRotation, mWorldPosition);
+    mWorldMatrix.initAll(mScale, mWorldRotation, mWorldPosition);
 
-	if (update_bounds && (mChanged & MOVED))
-	{
-		mMin.mV[0] = mMax.mV[0] = mWorldMatrix.mMatrix[3][0];
-		mMin.mV[1] = mMax.mV[1] = mWorldMatrix.mMatrix[3][1];
-		mMin.mV[2] = mMax.mV[2] = mWorldMatrix.mMatrix[3][2];
+    if (update_bounds && (mChanged & MOVED))
+    {
+        mMin.mV[0] = mMax.mV[0] = mWorldMatrix.mMatrix[3][0];
+        mMin.mV[1] = mMax.mV[1] = mWorldMatrix.mMatrix[3][1];
+        mMin.mV[2] = mMax.mV[2] = mWorldMatrix.mMatrix[3][2];
 
-		F32 f0 = (fabs(mWorldMatrix.mMatrix[0][0])+fabs(mWorldMatrix.mMatrix[1][0])+fabs(mWorldMatrix.mMatrix[2][0])) * 0.5f;
-		F32 f1 = (fabs(mWorldMatrix.mMatrix[0][1])+fabs(mWorldMatrix.mMatrix[1][1])+fabs(mWorldMatrix.mMatrix[2][1])) * 0.5f;
-		F32 f2 = (fabs(mWorldMatrix.mMatrix[0][2])+fabs(mWorldMatrix.mMatrix[1][2])+fabs(mWorldMatrix.mMatrix[2][2])) * 0.5f;
+        F32 f0 = (fabs(mWorldMatrix.mMatrix[0][0])+fabs(mWorldMatrix.mMatrix[1][0])+fabs(mWorldMatrix.mMatrix[2][0])) * 0.5f;
+        F32 f1 = (fabs(mWorldMatrix.mMatrix[0][1])+fabs(mWorldMatrix.mMatrix[1][1])+fabs(mWorldMatrix.mMatrix[2][1])) * 0.5f;
+        F32 f2 = (fabs(mWorldMatrix.mMatrix[0][2])+fabs(mWorldMatrix.mMatrix[1][2])+fabs(mWorldMatrix.mMatrix[2][2])) * 0.5f;
 
-		mMin.mV[0] -= f0; 
-		mMin.mV[1] -= f1; 
-		mMin.mV[2] -= f2; 
+        mMin.mV[0] -= f0;
+        mMin.mV[1] -= f1;
+        mMin.mV[2] -= f2;
 
-		mMax.mV[0] += f0; 
-		mMax.mV[1] += f1; 
-		mMax.mV[2] += f2; 
-	}
+        mMax.mV[0] += f0;
+        mMax.mV[1] += f1;
+        mMax.mV[2] += f2;
+    }
 }
 
 void LLXformMatrix::getMinMax(LLVector3& min, LLVector3& max) const
 {
-	min = mMin;
-	max = mMax;
+    min = mMin;
+    max = mMax;
 }
diff --git a/indra/llmath/xform.h b/indra/llmath/xform.h
index 54b0f6d9ec..06ca526f4f 100644
--- a/indra/llmath/xform.h
+++ b/indra/llmath/xform.h
@@ -1,24 +1,24 @@
-/** 
+/**
  * @file xform.h
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -30,286 +30,286 @@
 #include "m4math.h"
 #include "llquaternion.h"
 
-const F32 MAX_OBJECT_Z 		= 4096.f; // should match REGION_HEIGHT_METERS, Pre-havok4: 768.f
-const F32 MIN_OBJECT_Z 		= -256.f;
+const F32 MAX_OBJECT_Z      = 4096.f; // should match REGION_HEIGHT_METERS, Pre-havok4: 768.f
+const F32 MIN_OBJECT_Z      = -256.f;
 const F32 DEFAULT_MAX_PRIM_SCALE = 64.f;
 const F32 DEFAULT_MAX_PRIM_SCALE_NO_MESH = 10.f;
 const F32 MIN_PRIM_SCALE = 0.01f;
-const F32 MAX_PRIM_SCALE = 65536.f;	// something very high but not near FLT_MAX
+const F32 MAX_PRIM_SCALE = 65536.f; // something very high but not near FLT_MAX
 
 class LLXform
 {
 protected:
-	LLVector3	  mPosition;
-	LLQuaternion  mRotation; 
-	LLVector3	  mScale;
-	
-	//RN: TODO: move these world transform members to LLXformMatrix
-	// as they are *never* updated or accessed in the base class
-	LLVector3	  mWorldPosition;
-	LLQuaternion  mWorldRotation;
+    LLVector3     mPosition;
+    LLQuaternion  mRotation;
+    LLVector3     mScale;
 
-	LLXform*      mParent;
-	U32			  mChanged;
+    //RN: TODO: move these world transform members to LLXformMatrix
+    // as they are *never* updated or accessed in the base class
+    LLVector3     mWorldPosition;
+    LLQuaternion  mWorldRotation;
 
-	BOOL		  mScaleChildOffset;
+    LLXform*      mParent;
+    U32           mChanged;
+
+    BOOL          mScaleChildOffset;
 
 public:
-	typedef enum e_changed_flags
-	{
-		UNCHANGED  	= 0x00,
-		TRANSLATED 	= 0x01,
-		ROTATED		= 0x02,
-		SCALED		= 0x04,
-		SHIFTED		= 0x08,
-		GEOMETRY	= 0x10,
-		TEXTURE		= 0x20,
-		MOVED       = TRANSLATED|ROTATED|SCALED,
-		SILHOUETTE	= 0x40,
-		ALL_CHANGED = 0x7f
-	}EChangedFlags;
-
-	void init()
-	{
-		mParent  = NULL;
-		mChanged = UNCHANGED;
-		mPosition.setVec(0,0,0);
-		mRotation.loadIdentity();
-		mScale.   setVec(1,1,1);
-		mWorldPosition.clearVec();
-		mWorldRotation.loadIdentity();
-		mScaleChildOffset = FALSE;
-	}
-
-	 LLXform();
-	virtual ~LLXform();
-
-	void getLocalMat4(LLMatrix4 &mat) const { mat.initAll(mScale, mRotation, mPosition); }
-
-	inline BOOL setParent(LLXform *parent);
-
-	inline void setPosition(const LLVector3& pos);
-	inline void setPosition(const F32 x, const F32 y, const F32 z);
-	inline void setPositionX(const F32 x);
-	inline void setPositionY(const F32 y);
-	inline void setPositionZ(const F32 z);
-	inline void addPosition(const LLVector3& pos);
-
-
-	inline void setScale(const LLVector3& scale);
-	inline void setScale(const F32 x, const F32 y, const F32 z);
-	inline void setRotation(const LLQuaternion& rot);
-	inline void setRotation(const F32 x, const F32 y, const F32 z);
-	inline void setRotation(const F32 x, const F32 y, const F32 z, const F32 s);
-
-	// Above functions must be inline for speed, but also
-	// need to emit warnings.  LL_WARNS() causes inline LLError::CallSite
-	// static objects that make more work for the linker.
-	// Avoid inline LL_WARNS() by calling this function.
-	void warn(const char* const msg);
-	
-	void 		setChanged(const U32 bits)					{ mChanged |= bits; }
-	BOOL		isChanged() const							{ return mChanged; }
-	BOOL 		isChanged(const U32 bits) const				{ return mChanged & bits; }
-	void 		clearChanged()								{ mChanged = 0; }
-	void        clearChanged(U32 bits)                      { mChanged &= ~bits; }
-
-	void		setScaleChildOffset(BOOL scale)				{ mScaleChildOffset = scale; }
-	BOOL		getScaleChildOffset()						{ return mScaleChildOffset; }
-
-	LLXform* getParent() const { return mParent; }
-	LLXform* getRoot() const;
-	virtual BOOL isRoot() const;
-	virtual BOOL isRootEdit() const;
-
-	const LLVector3&	getPosition()  const	    { return mPosition; }
-	const LLVector3&	getScale() const			{ return mScale; }
-	const LLQuaternion& getRotation() const			{ return mRotation; }
-	const LLVector3&	getPositionW() const		{ return mWorldPosition; }
-	const LLQuaternion& getWorldRotation() const	{ return mWorldRotation; }
-	const LLVector3&	getWorldPosition() const	{ return mWorldPosition; }
+    typedef enum e_changed_flags
+    {
+        UNCHANGED   = 0x00,
+        TRANSLATED  = 0x01,
+        ROTATED     = 0x02,
+        SCALED      = 0x04,
+        SHIFTED     = 0x08,
+        GEOMETRY    = 0x10,
+        TEXTURE     = 0x20,
+        MOVED       = TRANSLATED|ROTATED|SCALED,
+        SILHOUETTE  = 0x40,
+        ALL_CHANGED = 0x7f
+    }EChangedFlags;
+
+    void init()
+    {
+        mParent  = NULL;
+        mChanged = UNCHANGED;
+        mPosition.setVec(0,0,0);
+        mRotation.loadIdentity();
+        mScale.   setVec(1,1,1);
+        mWorldPosition.clearVec();
+        mWorldRotation.loadIdentity();
+        mScaleChildOffset = FALSE;
+    }
+
+     LLXform();
+    virtual ~LLXform();
+
+    void getLocalMat4(LLMatrix4 &mat) const { mat.initAll(mScale, mRotation, mPosition); }
+
+    inline BOOL setParent(LLXform *parent);
+
+    inline void setPosition(const LLVector3& pos);
+    inline void setPosition(const F32 x, const F32 y, const F32 z);
+    inline void setPositionX(const F32 x);
+    inline void setPositionY(const F32 y);
+    inline void setPositionZ(const F32 z);
+    inline void addPosition(const LLVector3& pos);
+
+
+    inline void setScale(const LLVector3& scale);
+    inline void setScale(const F32 x, const F32 y, const F32 z);
+    inline void setRotation(const LLQuaternion& rot);
+    inline void setRotation(const F32 x, const F32 y, const F32 z);
+    inline void setRotation(const F32 x, const F32 y, const F32 z, const F32 s);
+
+    // Above functions must be inline for speed, but also
+    // need to emit warnings.  LL_WARNS() causes inline LLError::CallSite
+    // static objects that make more work for the linker.
+    // Avoid inline LL_WARNS() by calling this function.
+    void warn(const char* const msg);
+
+    void        setChanged(const U32 bits)                  { mChanged |= bits; }
+    BOOL        isChanged() const                           { return mChanged; }
+    BOOL        isChanged(const U32 bits) const             { return mChanged & bits; }
+    void        clearChanged()                              { mChanged = 0; }
+    void        clearChanged(U32 bits)                      { mChanged &= ~bits; }
+
+    void        setScaleChildOffset(BOOL scale)             { mScaleChildOffset = scale; }
+    BOOL        getScaleChildOffset()                       { return mScaleChildOffset; }
+
+    LLXform* getParent() const { return mParent; }
+    LLXform* getRoot() const;
+    virtual BOOL isRoot() const;
+    virtual BOOL isRootEdit() const;
+
+    const LLVector3&    getPosition()  const        { return mPosition; }
+    const LLVector3&    getScale() const            { return mScale; }
+    const LLQuaternion& getRotation() const         { return mRotation; }
+    const LLVector3&    getPositionW() const        { return mWorldPosition; }
+    const LLQuaternion& getWorldRotation() const    { return mWorldRotation; }
+    const LLVector3&    getWorldPosition() const    { return mWorldPosition; }
 };
 
 class LLXformMatrix : public LLXform
 {
 public:
-	LLXformMatrix() : LLXform() {};
-	virtual ~LLXformMatrix();
+    LLXformMatrix() : LLXform() {};
+    virtual ~LLXformMatrix();
 
-	const LLMatrix4&    getWorldMatrix() const      { return mWorldMatrix; }
-	void setWorldMatrix (const LLMatrix4& mat)   { mWorldMatrix = mat; }
+    const LLMatrix4&    getWorldMatrix() const      { return mWorldMatrix; }
+    void setWorldMatrix (const LLMatrix4& mat)   { mWorldMatrix = mat; }
 
-	void init()
-	{
-		mWorldMatrix.setIdentity();
-		mMin.clearVec();
-		mMax.clearVec();
+    void init()
+    {
+        mWorldMatrix.setIdentity();
+        mMin.clearVec();
+        mMax.clearVec();
 
-		LLXform::init();
-	}
+        LLXform::init();
+    }
 
-	void update();
-	void updateMatrix(BOOL update_bounds = TRUE);
-	void getMinMax(LLVector3& min,LLVector3& max) const;
+    void update();
+    void updateMatrix(BOOL update_bounds = TRUE);
+    void getMinMax(LLVector3& min,LLVector3& max) const;
 
 protected:
-	LLMatrix4	mWorldMatrix;
-	LLVector3	mMin;
-	LLVector3	mMax;
+    LLMatrix4   mWorldMatrix;
+    LLVector3   mMin;
+    LLVector3   mMax;
 
 };
 
 BOOL LLXform::setParent(LLXform* parent)
 {
-	// Validate and make sure we're not creating a loop
-	if (parent == mParent)
-	{
-		return TRUE;
-	}
-	if (parent)
-	{
-		LLXform *cur_par = parent->mParent;
-		while (cur_par)
-		{
-			if (cur_par == this)
-			{
-				//warn("LLXform::setParent Creating loop when setting parent!");
-				return FALSE;
-			}
-			cur_par = cur_par->mParent;
-		}
-	}
-	mParent = parent;
-	return TRUE;
+    // Validate and make sure we're not creating a loop
+    if (parent == mParent)
+    {
+        return TRUE;
+    }
+    if (parent)
+    {
+        LLXform *cur_par = parent->mParent;
+        while (cur_par)
+        {
+            if (cur_par == this)
+            {
+                //warn("LLXform::setParent Creating loop when setting parent!");
+                return FALSE;
+            }
+            cur_par = cur_par->mParent;
+        }
+    }
+    mParent = parent;
+    return TRUE;
 }
 
-void LLXform::setPosition(const LLVector3& pos)			
+void LLXform::setPosition(const LLVector3& pos)
 {
-	setChanged(TRANSLATED);
-	if (pos.isFinite())
-		mPosition = pos; 
-	else
-	{
-		mPosition.clearVec();
-		warn("Non Finite in LLXform::setPosition(LLVector3)");
-	}
+    setChanged(TRANSLATED);
+    if (pos.isFinite())
+        mPosition = pos;
+    else
+    {
+        mPosition.clearVec();
+        warn("Non Finite in LLXform::setPosition(LLVector3)");
+    }
 }
 
 void LLXform::setPosition(const F32 x, const F32 y, const F32 z)
 {
-	setChanged(TRANSLATED);
-	if (llfinite(x) && llfinite(y) && llfinite(z))
-		mPosition.setVec(x,y,z); 
-	else
-	{
-		mPosition.clearVec();
-		warn("Non Finite in LLXform::setPosition(F32,F32,F32)");
-	}
+    setChanged(TRANSLATED);
+    if (llfinite(x) && llfinite(y) && llfinite(z))
+        mPosition.setVec(x,y,z);
+    else
+    {
+        mPosition.clearVec();
+        warn("Non Finite in LLXform::setPosition(F32,F32,F32)");
+    }
 }
 
 void LLXform::setPositionX(const F32 x)
-{ 
-	setChanged(TRANSLATED);
-	if (llfinite(x))
-		mPosition.mV[VX] = x; 
-	else
-	{
-		mPosition.mV[VX] = 0.f;
-		warn("Non Finite in LLXform::setPositionX");
-	}
+{
+    setChanged(TRANSLATED);
+    if (llfinite(x))
+        mPosition.mV[VX] = x;
+    else
+    {
+        mPosition.mV[VX] = 0.f;
+        warn("Non Finite in LLXform::setPositionX");
+    }
 }
 
 void LLXform::setPositionY(const F32 y)
-{ 
-	setChanged(TRANSLATED);
-	if (llfinite(y))
-		mPosition.mV[VY] = y; 
-	else
-	{
-		mPosition.mV[VY] = 0.f;
-		warn("Non Finite in LLXform::setPositionY");
-	}
+{
+    setChanged(TRANSLATED);
+    if (llfinite(y))
+        mPosition.mV[VY] = y;
+    else
+    {
+        mPosition.mV[VY] = 0.f;
+        warn("Non Finite in LLXform::setPositionY");
+    }
 }
 
 void LLXform::setPositionZ(const F32 z)
-{ 
-	setChanged(TRANSLATED);
-	if (llfinite(z))
-		mPosition.mV[VZ] = z; 
-	else
-	{
-		mPosition.mV[VZ] = 0.f;
-		warn("Non Finite in LLXform::setPositionZ");
-	}
+{
+    setChanged(TRANSLATED);
+    if (llfinite(z))
+        mPosition.mV[VZ] = z;
+    else
+    {
+        mPosition.mV[VZ] = 0.f;
+        warn("Non Finite in LLXform::setPositionZ");
+    }
 }
 
 void LLXform::addPosition(const LLVector3& pos)
-{ 
-	setChanged(TRANSLATED);
-	if (pos.isFinite())
-		mPosition += pos; 
-	else
-		warn("Non Finite in LLXform::addPosition");
+{
+    setChanged(TRANSLATED);
+    if (pos.isFinite())
+        mPosition += pos;
+    else
+        warn("Non Finite in LLXform::addPosition");
 }
 
 void LLXform::setScale(const LLVector3& scale)
-{ 
-	setChanged(SCALED);
-	if (scale.isFinite())
-		mScale = scale; 
-	else
-	{
-		mScale.setVec(1.f, 1.f, 1.f);
-		warn("Non Finite in LLXform::setScale");
-	}
+{
+    setChanged(SCALED);
+    if (scale.isFinite())
+        mScale = scale;
+    else
+    {
+        mScale.setVec(1.f, 1.f, 1.f);
+        warn("Non Finite in LLXform::setScale");
+    }
 }
 void LLXform::setScale(const F32 x, const F32 y, const F32 z)
-{ 
-	setChanged(SCALED);
-	if (llfinite(x) && llfinite(y) && llfinite(z))
-		mScale.setVec(x,y,z); 
-	else
-	{
-		mScale.setVec(1.f, 1.f, 1.f);
-		warn("Non Finite in LLXform::setScale");
-	}
+{
+    setChanged(SCALED);
+    if (llfinite(x) && llfinite(y) && llfinite(z))
+        mScale.setVec(x,y,z);
+    else
+    {
+        mScale.setVec(1.f, 1.f, 1.f);
+        warn("Non Finite in LLXform::setScale");
+    }
 }
 void LLXform::setRotation(const LLQuaternion& rot)
-{ 
-	setChanged(ROTATED);
-	if (rot.isFinite())
-		mRotation = rot; 
-	else
-	{
-		mRotation.loadIdentity();
-		warn("Non Finite in LLXform::setRotation");
-	}
+{
+    setChanged(ROTATED);
+    if (rot.isFinite())
+        mRotation = rot;
+    else
+    {
+        mRotation.loadIdentity();
+        warn("Non Finite in LLXform::setRotation");
+    }
 }
-void LLXform::setRotation(const F32 x, const F32 y, const F32 z) 
-{ 
-	setChanged(ROTATED);
-	if (llfinite(x) && llfinite(y) && llfinite(z))
-	{
-		mRotation.setQuat(x,y,z); 
-	}
-	else
-	{
-		mRotation.loadIdentity();
-		warn("Non Finite in LLXform::setRotation");
-	}
+void LLXform::setRotation(const F32 x, const F32 y, const F32 z)
+{
+    setChanged(ROTATED);
+    if (llfinite(x) && llfinite(y) && llfinite(z))
+    {
+        mRotation.setQuat(x,y,z);
+    }
+    else
+    {
+        mRotation.loadIdentity();
+        warn("Non Finite in LLXform::setRotation");
+    }
 }
-void LLXform::setRotation(const F32 x, const F32 y, const F32 z, const F32 s) 
-{ 
-	setChanged(ROTATED);
-	if (llfinite(x) && llfinite(y) && llfinite(z) && llfinite(s))
-	{
-		mRotation.mQ[VX] = x; mRotation.mQ[VY] = y; mRotation.mQ[VZ] = z; mRotation.mQ[VS] = s; 
-	}
-	else
-	{
-		mRotation.loadIdentity();
-		warn("Non Finite in LLXform::setRotation");
-	}
+void LLXform::setRotation(const F32 x, const F32 y, const F32 z, const F32 s)
+{
+    setChanged(ROTATED);
+    if (llfinite(x) && llfinite(y) && llfinite(z) && llfinite(s))
+    {
+        mRotation.mQ[VX] = x; mRotation.mQ[VY] = y; mRotation.mQ[VZ] = z; mRotation.mQ[VS] = s;
+    }
+    else
+    {
+        mRotation.loadIdentity();
+        warn("Non Finite in LLXform::setRotation");
+    }
 }
 
 #endif