Merge pull request #1476 from secondlife/marchcat/x-b-merge

Maint X -> Maint B merge

1 files changed, 859 insertions, 859 deletions

diff --git a/indra/newview/llvieweroctree.cpp b/indra/newview/llvieweroctree.cpp
index 9d63241300..0431184a9d 100644
--- a/indra/newview/llvieweroctree.cpp
+++ b/indra/newview/llvieweroctree.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llvieweroctree.cpp
  * @brief LLViewerOctreeGroup class implementation and supporting functions
  *
  * $LicenseInfo:firstyear=2003&license=viewerlgpl$
  * 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
  * $/LicenseInfo$
  */
@@ -41,22 +41,22 @@ U32 LLViewerOctreeEntryData::sCurVisible = 10; //reserve the low numbers for spe
 BOOL LLViewerOctreeDebug::sInDebug = FALSE;
 
 static LLTrace::CountStatHandle<S32> sOcclusionQueries("occlusion_queries", "Number of occlusion queries executed"),
-									 sNumObjectsOccluded("occluded_objects", "Count of objects being occluded by a query"),
-									 sNumObjectsUnoccluded("unoccluded_objects", "Count of objects being unoccluded by a query");
+                                     sNumObjectsOccluded("occluded_objects", "Count of objects being occluded by a query"),
+                                     sNumObjectsUnoccluded("unoccluded_objects", "Count of objects being unoccluded by a query");
 
 //-----------------------------------------------------------------------------------
 //some global functions definitions
 //-----------------------------------------------------------------------------------
 typedef enum
 {
-	b000 = 0x00,
-	b001 = 0x01,
-	b010 = 0x02,
-	b011 = 0x03,
-	b100 = 0x04,
-	b101 = 0x05,
-	b110 = 0x06,
-	b111 = 0x07,
+    b000 = 0x00,
+    b001 = 0x01,
+    b010 = 0x02,
+    b011 = 0x03,
+    b100 = 0x04,
+    b101 = 0x05,
+    b110 = 0x06,
+    b111 = 0x07,
 } eLoveTheBits;
 
 //contact Runitai Linden for a copy of the SL object used to write this table
@@ -64,74 +64,74 @@ typedef enum
 //gives you a triangle fan index array
 static U16 sOcclusionIndices[] =
 {
-	 //000
-		b111, b110, b010, b011, b001, b101, b100, b110,
-	 //001 
-		b011, b010, b000, b001, b101, b111, b110, b010,
-	 //010
-		b101, b100, b110, b111, b011, b001, b000, b100,
-	 //011 
-		b001, b000, b100, b101, b111, b011, b010, b000,
-	 //100 
-		b110, b000, b010, b011, b111, b101, b100, b000,
-	 //101 
-		b010, b100, b000, b001, b011, b111, b110, b100,
-	 //110
-		b100, b010, b110, b111, b101, b001, b000, b010,
-	 //111
-		b000, b110, b100, b101, b001, b011, b010, b110,
+     //000
+        b111, b110, b010, b011, b001, b101, b100, b110,
+     //001
+        b011, b010, b000, b001, b101, b111, b110, b010,
+     //010
+        b101, b100, b110, b111, b011, b001, b000, b100,
+     //011
+        b001, b000, b100, b101, b111, b011, b010, b000,
+     //100
+        b110, b000, b010, b011, b111, b101, b100, b000,
+     //101
+        b010, b100, b000, b001, b011, b111, b110, b100,
+     //110
+        b100, b010, b110, b111, b101, b001, b000, b010,
+     //111
+        b000, b110, b100, b101, b001, b011, b010, b110,
 };
 
 U32 get_box_fan_indices(LLCamera* camera, const LLVector4a& center)
 {
-	LLVector4a origin;
-	origin.load3(camera->getOrigin().mV);
+    LLVector4a origin;
+    origin.load3(camera->getOrigin().mV);
+
+    S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7;
 
-	S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7;
-	
-	return cypher*8;
+    return cypher*8;
 }
 
 U8* get_box_fan_indices_ptr(LLCamera* camera, const LLVector4a& center)
 {
-	LLVector4a origin;
-	origin.load3(camera->getOrigin().mV);
+    LLVector4a origin;
+    origin.load3(camera->getOrigin().mV);
 
-	S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7;
-	
-	return (U8*) (sOcclusionIndices+cypher*8);
+    S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7;
+
+    return (U8*) (sOcclusionIndices+cypher*8);
 }
 
 //create a vertex buffer for efficiently rendering cubes
 LLVertexBuffer* ll_create_cube_vb(U32 type_mask)
 {
-	LLVertexBuffer* ret = new LLVertexBuffer(type_mask);
+    LLVertexBuffer* ret = new LLVertexBuffer(type_mask);
 
-	ret->allocateBuffer(8, 64);
+    ret->allocateBuffer(8, 64);
 
-	LLStrider<LLVector3> pos;
-	LLStrider<U16> idx;
+    LLStrider<LLVector3> pos;
+    LLStrider<U16> idx;
 
-	ret->getVertexStrider(pos);
-	ret->getIndexStrider(idx);
+    ret->getVertexStrider(pos);
+    ret->getIndexStrider(idx);
 
-	pos[0] = LLVector3(-1,-1,-1);
-	pos[1] = LLVector3(-1,-1, 1);
-	pos[2] = LLVector3(-1, 1,-1);
-	pos[3] = LLVector3(-1, 1, 1);
-	pos[4] = LLVector3( 1,-1,-1);
-	pos[5] = LLVector3( 1,-1, 1);
-	pos[6] = LLVector3( 1, 1,-1);
-	pos[7] = LLVector3( 1, 1, 1);
+    pos[0] = LLVector3(-1,-1,-1);
+    pos[1] = LLVector3(-1,-1, 1);
+    pos[2] = LLVector3(-1, 1,-1);
+    pos[3] = LLVector3(-1, 1, 1);
+    pos[4] = LLVector3( 1,-1,-1);
+    pos[5] = LLVector3( 1,-1, 1);
+    pos[6] = LLVector3( 1, 1,-1);
+    pos[7] = LLVector3( 1, 1, 1);
 
-	for (U32 i = 0; i < 64; i++)
-	{
-		idx[i] = sOcclusionIndices[i];
-	}
+    for (U32 i = 0; i < 64; i++)
+    {
+        idx[i] = sOcclusionIndices[i];
+    }
 
-	ret->unmapBuffer();
+    ret->unmapBuffer();
 
-	return ret;
+    return ret;
 }
 
 
@@ -143,171 +143,171 @@ const F32 SG_OCCLUSION_FUDGE = 0.25f;
 
 S32 AABBSphereIntersect(const LLVector3& min, const LLVector3& max, const LLVector3 &origin, const F32 &rad)
 {
-	return AABBSphereIntersectR2(min, max, origin, rad*rad);
+    return AABBSphereIntersectR2(min, max, origin, rad*rad);
 }
 
 S32 AABBSphereIntersectR2(const LLVector3& min, const LLVector3& max, const LLVector3 &origin, const F32 &r)
 {
-	F32 d = 0.f;
-	F32 t;
-	
-	if ((min-origin).magVecSquared() < r &&
-		(max-origin).magVecSquared() < r)
-	{
-		return 2;
-	}
-
-	for (U32 i = 0; i < 3; i++)
-	{
-		if (origin.mV[i] < min.mV[i])
-		{
-			t = min.mV[i] - origin.mV[i];
-			d += t*t;
-		}
-		else if (origin.mV[i] > max.mV[i])
-		{
-			t = origin.mV[i] - max.mV[i];
-			d += t*t;
-		}
-
-		if (d > r)
-		{
-			return 0;
-		}
-	}
-
-	return 1;
+    F32 d = 0.f;
+    F32 t;
+
+    if ((min-origin).magVecSquared() < r &&
+        (max-origin).magVecSquared() < r)
+    {
+        return 2;
+    }
+
+    for (U32 i = 0; i < 3; i++)
+    {
+        if (origin.mV[i] < min.mV[i])
+        {
+            t = min.mV[i] - origin.mV[i];
+            d += t*t;
+        }
+        else if (origin.mV[i] > max.mV[i])
+        {
+            t = origin.mV[i] - max.mV[i];
+            d += t*t;
+        }
+
+        if (d > r)
+        {
+            return 0;
+        }
+    }
+
+    return 1;
 }
 
 
 S32 AABBSphereIntersect(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &rad)
 {
-	return AABBSphereIntersectR2(min, max, origin, rad*rad);
+    return AABBSphereIntersectR2(min, max, origin, rad*rad);
 }
 
 S32 AABBSphereIntersectR2(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &r)
 {
-	F32 d = 0.f;
-	F32 t;
-	
-	LLVector4a origina;
-	origina.load3(origin.mV);
-
-	LLVector4a v;
-	v.setSub(min, origina);
-	
-	if (v.dot3(v) < r)
-	{
-		v.setSub(max, origina);
-		if (v.dot3(v) < r)
-		{
-			return 2;
-		}
-	}
-
-
-	for (U32 i = 0; i < 3; i++)
-	{
-		if (origin.mV[i] < min[i])
-		{
-			t = min[i] - origin.mV[i];
-			d += t*t;
-		}
-		else if (origin.mV[i] > max[i])
-		{
-			t = origin.mV[i] - max[i];
-			d += t*t;
-		}
-
-		if (d > r)
-		{
-			return 0;
-		}
-	}
-
-	return 1;
+    F32 d = 0.f;
+    F32 t;
+
+    LLVector4a origina;
+    origina.load3(origin.mV);
+
+    LLVector4a v;
+    v.setSub(min, origina);
+
+    if (v.dot3(v) < r)
+    {
+        v.setSub(max, origina);
+        if (v.dot3(v) < r)
+        {
+            return 2;
+        }
+    }
+
+
+    for (U32 i = 0; i < 3; i++)
+    {
+        if (origin.mV[i] < min[i])
+        {
+            t = min[i] - origin.mV[i];
+            d += t*t;
+        }
+        else if (origin.mV[i] > max[i])
+        {
+            t = origin.mV[i] - max[i];
+            d += t*t;
+        }
+
+        if (d > r)
+        {
+            return 0;
+        }
+    }
+
+    return 1;
 }
 
 //-----------------------------------------------------------------------------------
 //class LLViewerOctreeEntry definitions
 //-----------------------------------------------------------------------------------
-LLViewerOctreeEntry::LLViewerOctreeEntry() 
-:	mGroup(NULL),
-	mBinRadius(0.f),
-	mBinIndex(-1),
-	mVisible(0)
+LLViewerOctreeEntry::LLViewerOctreeEntry()
+:   mGroup(NULL),
+    mBinRadius(0.f),
+    mBinIndex(-1),
+    mVisible(0)
 {
-	mPositionGroup.clear();
-	mExtents[0].clear();
-	mExtents[1].clear();	
+    mPositionGroup.clear();
+    mExtents[0].clear();
+    mExtents[1].clear();
 
-	for(S32 i = 0; i < NUM_DATA_TYPE; i++)
-	{
-		mData[i] = NULL;
-	}
+    for(S32 i = 0; i < NUM_DATA_TYPE; i++)
+    {
+        mData[i] = NULL;
+    }
 }
 
 LLViewerOctreeEntry::~LLViewerOctreeEntry()
 {
-	llassert(!mGroup);
+    llassert(!mGroup);
 }
 
 void LLViewerOctreeEntry::addData(LLViewerOctreeEntryData* data)
 {
-	//llassert(mData[data->getDataType()] == NULL);	
-	llassert(data != NULL);
+    //llassert(mData[data->getDataType()] == NULL);
+    llassert(data != NULL);
 
-	mData[data->getDataType()] = data;
+    mData[data->getDataType()] = data;
 }
 
 void LLViewerOctreeEntry::removeData(LLViewerOctreeEntryData* data)
 {
-	//llassert(data->getDataType() != LLVOCACHEENTRY); //can not remove VOCache entry
+    //llassert(data->getDataType() != LLVOCACHEENTRY); //can not remove VOCache entry
+
+    if(!mData[data->getDataType()])
+    {
+        return;
+    }
+    if(mData[data->getDataType()] != data)
+    {
+        return;
+    }
 
-	if(!mData[data->getDataType()])
-	{
-		return;
-	}
-	if(mData[data->getDataType()] != data)
-	{
-		return;
-	}
+    mData[data->getDataType()] = NULL;
 
-	mData[data->getDataType()] = NULL;
-	
-	if(mGroup != NULL && !mData[LLDRAWABLE])
-	{
-		LLViewerOctreeGroup* group = mGroup;
-		mGroup = NULL;
-		group->removeFromGroup(data);
+    if(mGroup != NULL && !mData[LLDRAWABLE])
+    {
+        LLViewerOctreeGroup* group = mGroup;
+        mGroup = NULL;
+        group->removeFromGroup(data);
 
-		llassert(mBinIndex == -1);				
-	}
+        llassert(mBinIndex == -1);
+    }
 }
 
 //called by group handleDestruction() ONLY when group is destroyed by octree.
 void LLViewerOctreeEntry::nullGroup()
 {
-	mGroup = NULL;
+    mGroup = NULL;
 }
 
 void LLViewerOctreeEntry::setGroup(LLViewerOctreeGroup* group)
 {
-	if(mGroup == group)
-	{
-		return;
-	}
+    if(mGroup == group)
+    {
+        return;
+    }
 
-	if(mGroup)
-	{
-		LLViewerOctreeGroup* old_group = mGroup;
-		mGroup = NULL;
-		old_group->removeFromGroup(this);
+    if(mGroup)
+    {
+        LLViewerOctreeGroup* old_group = mGroup;
+        mGroup = NULL;
+        old_group->removeFromGroup(this);
 
-		llassert(mBinIndex == -1);
-	}
+        llassert(mBinIndex == -1);
+    }
 
-	mGroup = group;
+    mGroup = group;
 }
 
 //-----------------------------------------------------------------------------------
@@ -315,138 +315,138 @@ void LLViewerOctreeEntry::setGroup(LLViewerOctreeGroup* group)
 //-----------------------------------------------------------------------------------
 LLViewerOctreeEntryData::~LLViewerOctreeEntryData()
 {
-	if(mEntry)
-	{
-		mEntry->removeData(this);
-	}
+    if(mEntry)
+    {
+        mEntry->removeData(this);
+    }
 }
 
 LLViewerOctreeEntryData::LLViewerOctreeEntryData(LLViewerOctreeEntry::eEntryDataType_t data_type)
-	: mDataType(data_type),
-	  mEntry(NULL)
+    : mDataType(data_type),
+      mEntry(NULL)
 {
 }
 
 //virtual
 void LLViewerOctreeEntryData::setOctreeEntry(LLViewerOctreeEntry* entry)
 {
-	llassert_always(mEntry.isNull());
+    llassert_always(mEntry.isNull());
 
-	if(mEntry.notNull())
-	{
-		return; 
-	}
+    if(mEntry.notNull())
+    {
+        return;
+    }
 
-	if(!entry)
-	{
-		mEntry = new LLViewerOctreeEntry();
-	}
-	else
-	{
-		mEntry = entry;
-	}
-	mEntry->addData(this);
+    if(!entry)
+    {
+        mEntry = new LLViewerOctreeEntry();
+    }
+    else
+    {
+        mEntry = entry;
+    }
+    mEntry->addData(this);
 }
 
 void LLViewerOctreeEntryData::removeOctreeEntry()
 {
-	if(mEntry)
-	{
-		mEntry->removeData(this);
-		mEntry = NULL;
-	}
+    if(mEntry)
+    {
+        mEntry->removeData(this);
+        mEntry = NULL;
+    }
 }
 
 void LLViewerOctreeEntryData::setSpatialExtents(const LLVector3& min, const LLVector3& max)
-{ 
-	mEntry->mExtents[0].load3(min.mV); 
-	mEntry->mExtents[1].load3(max.mV);
+{
+    mEntry->mExtents[0].load3(min.mV);
+    mEntry->mExtents[1].load3(max.mV);
 }
 
 void LLViewerOctreeEntryData::setSpatialExtents(const LLVector4a& min, const LLVector4a& max)
-{ 
-	mEntry->mExtents[0] = min; 
-	mEntry->mExtents[1] = max;
+{
+    mEntry->mExtents[0] = min;
+    mEntry->mExtents[1] = max;
 }
 
 void LLViewerOctreeEntryData::setPositionGroup(const LLVector4a& pos)
 {
-	mEntry->mPositionGroup = pos;
+    mEntry->mPositionGroup = pos;
 }
 
-const LLVector4a* LLViewerOctreeEntryData::getSpatialExtents() const 
+const LLVector4a* LLViewerOctreeEntryData::getSpatialExtents() const
 {
-	return mEntry->getSpatialExtents();
+    return mEntry->getSpatialExtents();
 }
 
 //virtual
 void LLViewerOctreeEntryData::setGroup(LLViewerOctreeGroup* group)
 {
-	mEntry->setGroup(group);
+    mEntry->setGroup(group);
 }
 
 void LLViewerOctreeEntryData::shift(const LLVector4a &shift_vector)
 {
-	mEntry->mExtents[0].add(shift_vector);
-	mEntry->mExtents[1].add(shift_vector);
-	mEntry->mPositionGroup.add(shift_vector);
+    mEntry->mExtents[0].add(shift_vector);
+    mEntry->mExtents[1].add(shift_vector);
+    mEntry->mPositionGroup.add(shift_vector);
 }
 
-LLViewerOctreeGroup* LLViewerOctreeEntryData::getGroup()const        
+LLViewerOctreeGroup* LLViewerOctreeEntryData::getGroup()const
 {
-	return mEntry.notNull() ? mEntry->mGroup : NULL;
+    return mEntry.notNull() ? mEntry->mGroup : NULL;
 }
 
-const LLVector4a& LLViewerOctreeEntryData::getPositionGroup() const  
+const LLVector4a& LLViewerOctreeEntryData::getPositionGroup() const
 {
-	return mEntry->getPositionGroup();
-}	
+    return mEntry->getPositionGroup();
+}
 
 //virtual
 bool LLViewerOctreeEntryData::isVisible() const
 {
-	if(mEntry)
-	{
-		return mEntry->mVisible == sCurVisible;
-	}
-	return false;
+    if(mEntry)
+    {
+        return mEntry->mVisible == sCurVisible;
+    }
+    return false;
 }
 
 //virtual
 bool LLViewerOctreeEntryData::isRecentlyVisible() const
 {
-	if(!mEntry)
-	{
-		return false;
-	}
+    if(!mEntry)
+    {
+        return false;
+    }
 
-	if(isVisible())
-	{
-		return true;
-	}
-	if(getGroup() && getGroup()->isRecentlyVisible())
-	{
-		setVisible();
-		return true;
-	}
+    if(isVisible())
+    {
+        return true;
+    }
+    if(getGroup() && getGroup()->isRecentlyVisible())
+    {
+        setVisible();
+        return true;
+    }
 
-	return false;
+    return false;
 }
 
 void LLViewerOctreeEntryData::setVisible() const
 {
-	if(mEntry)
-	{
-		mEntry->mVisible = sCurVisible;
-	}
+    if(mEntry)
+    {
+        mEntry->mVisible = sCurVisible;
+    }
 }
 
 void LLViewerOctreeEntryData::resetVisible() const
 {
-	if(mEntry)
-	{
-		mEntry->mVisible = 0;
-	}
+    if(mEntry)
+    {
+        mEntry->mVisible = 0;
+    }
 }
 //-----------------------------------------------------------------------------------
 //class LLViewerOctreeGroup definitions
@@ -454,177 +454,177 @@ void LLViewerOctreeEntryData::resetVisible() const
 
 LLViewerOctreeGroup::~LLViewerOctreeGroup()
 {
-	//empty here
+    //empty here
 }
 
 LLViewerOctreeGroup::LLViewerOctreeGroup(OctreeNode* node)
-:	mOctreeNode(node),
-	mAnyVisible(0),
-	mState(CLEAN)
+:   mOctreeNode(node),
+    mAnyVisible(0),
+    mState(CLEAN)
 {
-	LLVector4a tmp;
-	tmp.splat(0.f);
-	mExtents[0] = mExtents[1] = mObjectBounds[0] = mObjectBounds[1] =
-		mObjectExtents[0] = mObjectExtents[1] = tmp;
-	
-	mBounds[0] = node->getCenter();
-	mBounds[1] = node->getSize();
+    LLVector4a tmp;
+    tmp.splat(0.f);
+    mExtents[0] = mExtents[1] = mObjectBounds[0] = mObjectBounds[1] =
+        mObjectExtents[0] = mObjectExtents[1] = tmp;
 
-	mOctreeNode->addListener(this);
+    mBounds[0] = node->getCenter();
+    mBounds[1] = node->getSize();
+
+    mOctreeNode->addListener(this);
 }
 
-bool LLViewerOctreeGroup::hasElement(LLViewerOctreeEntryData* data) 
-{ 
-	if(!data->getEntry())
-	{
-		return false;
-	}
-	return std::find(getDataBegin(), getDataEnd(), data->getEntry()) != getDataEnd(); 
+bool LLViewerOctreeGroup::hasElement(LLViewerOctreeEntryData* data)
+{
+    if(!data->getEntry())
+    {
+        return false;
+    }
+    return std::find(getDataBegin(), getDataEnd(), data->getEntry()) != getDataEnd();
 }
 
 bool LLViewerOctreeGroup::removeFromGroup(LLViewerOctreeEntryData* data)
 {
-	return removeFromGroup(data->getEntry());
+    return removeFromGroup(data->getEntry());
 }
 
 bool LLViewerOctreeGroup::removeFromGroup(LLViewerOctreeEntry* entry)
 {
-	llassert(entry != NULL);
-	llassert(!entry->getGroup());
-	
-	if(isDead()) //group is about to be destroyed, not need to double delete the entry.
-	{
-		entry->setBinIndex(-1);
-		return true;
-	}
+    llassert(entry != NULL);
+    llassert(!entry->getGroup());
+
+    if(isDead()) //group is about to be destroyed, not need to double delete the entry.
+    {
+        entry->setBinIndex(-1);
+        return true;
+    }
 
-	unbound();
-	setState(OBJECT_DIRTY);
+    unbound();
+    setState(OBJECT_DIRTY);
 
-	if (mOctreeNode)
-	{
-		if (!mOctreeNode->remove(entry)) //this could cause *this* pointer to be destroyed, so no more function calls after this.
-		{
-			OCT_ERRS << "Could not remove LLVOCacheEntry from LLVOCacheOctreeGroup" << LL_ENDL;
-			return false;
-		}
-	}	
+    if (mOctreeNode)
+    {
+        if (!mOctreeNode->remove(entry)) //this could cause *this* pointer to be destroyed, so no more function calls after this.
+        {
+            OCT_ERRS << "Could not remove LLVOCacheEntry from LLVOCacheOctreeGroup" << LL_ENDL;
+            return false;
+        }
+    }
 
-	return true;
+    return true;
 }
 
-//virtual 
+//virtual
 void LLViewerOctreeGroup::unbound()
 {
     LL_PROFILE_ZONE_SCOPED;
-	if (isDirty())
-	{
-		return;
-	}
-
-	setState(DIRTY);
-	
-	//all the parent nodes need to rebound this child
-	if (mOctreeNode)
-	{
-		OctreeNode* parent = (OctreeNode*) mOctreeNode->getParent();
-		while (parent != NULL)
-		{
-			LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) parent->getListener(0);
-			if (!group || group->isDirty())
-			{
-				return;
-			}
-			
-			group->setState(DIRTY);
-			parent = (OctreeNode*) parent->getParent();
-		}
-	}
-}
-	
-//virtual 
+    if (isDirty())
+    {
+        return;
+    }
+
+    setState(DIRTY);
+
+    //all the parent nodes need to rebound this child
+    if (mOctreeNode)
+    {
+        OctreeNode* parent = (OctreeNode*) mOctreeNode->getParent();
+        while (parent != NULL)
+        {
+            LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) parent->getListener(0);
+            if (!group || group->isDirty())
+            {
+                return;
+            }
+
+            group->setState(DIRTY);
+            parent = (OctreeNode*) parent->getParent();
+        }
+    }
+}
+
+//virtual
 void LLViewerOctreeGroup::rebound()
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_OCTREE;
-	if (!isDirty())
-	{	
-		return;
-	}
-	
-	if (mOctreeNode->getChildCount() == 1 && mOctreeNode->getElementCount() == 0)
-	{
-		LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) mOctreeNode->getChild(0)->getListener(0);
-		group->rebound();
-		
-		//copy single child's bounding box
-		mBounds[0] = group->mBounds[0];
-		mBounds[1] = group->mBounds[1];
-		mExtents[0] = group->mExtents[0];
-		mExtents[1] = group->mExtents[1];
-		
-		group->setState(SKIP_FRUSTUM_CHECK);
-	}
-	else if (mOctreeNode->getChildCount() == 0)
-	{ //copy object bounding box if this is a leaf
-		boundObjects(TRUE, mExtents[0], mExtents[1]);
-		mBounds[0] = mObjectBounds[0];
-		mBounds[1] = mObjectBounds[1];
-	}
-	else
-	{
-		LLVector4a& newMin = mExtents[0];
-		LLVector4a& newMax = mExtents[1];
-		LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) mOctreeNode->getChild(0)->getListener(0);
-		group->clearState(SKIP_FRUSTUM_CHECK);
-		group->rebound();
-		//initialize to first child
-		newMin = group->mExtents[0];
-		newMax = group->mExtents[1];
-
-		//first, rebound children
-		for (U32 i = 1; i < mOctreeNode->getChildCount(); i++)
-		{
-			group = (LLViewerOctreeGroup*) mOctreeNode->getChild(i)->getListener(0);
-			group->clearState(SKIP_FRUSTUM_CHECK);
-			group->rebound();
-			const LLVector4a& max = group->mExtents[1];
-			const LLVector4a& min = group->mExtents[0];
-
-			newMax.setMax(newMax, max);
-			newMin.setMin(newMin, min);
-		}
-
-		boundObjects(FALSE, newMin, newMax);
-		
-		mBounds[0].setAdd(newMin, newMax);
-		mBounds[0].mul(0.5f);
-		mBounds[1].setSub(newMax, newMin);
-		mBounds[1].mul(0.5f);
-	}
-	
-	clearState(DIRTY);
-
-	return;
-}
-
-//virtual 
+    if (!isDirty())
+    {
+        return;
+    }
+
+    if (mOctreeNode->getChildCount() == 1 && mOctreeNode->getElementCount() == 0)
+    {
+        LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) mOctreeNode->getChild(0)->getListener(0);
+        group->rebound();
+
+        //copy single child's bounding box
+        mBounds[0] = group->mBounds[0];
+        mBounds[1] = group->mBounds[1];
+        mExtents[0] = group->mExtents[0];
+        mExtents[1] = group->mExtents[1];
+
+        group->setState(SKIP_FRUSTUM_CHECK);
+    }
+    else if (mOctreeNode->getChildCount() == 0)
+    { //copy object bounding box if this is a leaf
+        boundObjects(TRUE, mExtents[0], mExtents[1]);
+        mBounds[0] = mObjectBounds[0];
+        mBounds[1] = mObjectBounds[1];
+    }
+    else
+    {
+        LLVector4a& newMin = mExtents[0];
+        LLVector4a& newMax = mExtents[1];
+        LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) mOctreeNode->getChild(0)->getListener(0);
+        group->clearState(SKIP_FRUSTUM_CHECK);
+        group->rebound();
+        //initialize to first child
+        newMin = group->mExtents[0];
+        newMax = group->mExtents[1];
+
+        //first, rebound children
+        for (U32 i = 1; i < mOctreeNode->getChildCount(); i++)
+        {
+            group = (LLViewerOctreeGroup*) mOctreeNode->getChild(i)->getListener(0);
+            group->clearState(SKIP_FRUSTUM_CHECK);
+            group->rebound();
+            const LLVector4a& max = group->mExtents[1];
+            const LLVector4a& min = group->mExtents[0];
+
+            newMax.setMax(newMax, max);
+            newMin.setMin(newMin, min);
+        }
+
+        boundObjects(FALSE, newMin, newMax);
+
+        mBounds[0].setAdd(newMin, newMax);
+        mBounds[0].mul(0.5f);
+        mBounds[1].setSub(newMax, newMin);
+        mBounds[1].mul(0.5f);
+    }
+
+    clearState(DIRTY);
+
+    return;
+}
+
+//virtual
 void LLViewerOctreeGroup::handleInsertion(const TreeNode* node, LLViewerOctreeEntry* obj)
 {
-	obj->setGroup(this);	
-	unbound();
-	setState(OBJECT_DIRTY);
+    obj->setGroup(this);
+    unbound();
+    setState(OBJECT_DIRTY);
 }
-	
-//virtual 
+
+//virtual
 void LLViewerOctreeGroup::handleRemoval(const TreeNode* node, LLViewerOctreeEntry* obj)
 {
-	unbound();
-	setState(OBJECT_DIRTY);
+    unbound();
+    setState(OBJECT_DIRTY);
 
-	obj->setGroup(NULL); //this could cause *this* pointer to be destroyed. So no more function calls after this.	
+    obj->setGroup(NULL); //this could cause *this* pointer to be destroyed. So no more function calls after this.
 }
-	
-//virtual 
+
+//virtual
 void LLViewerOctreeGroup::handleDestruction(const TreeNode* node)
 {
     if (isDead())
@@ -632,158 +632,158 @@ void LLViewerOctreeGroup::handleDestruction(const TreeNode* node)
         return;
     }
     setState(DEAD);
-	for (OctreeNode::element_iter i = mOctreeNode->getDataBegin(); i != mOctreeNode->getDataEnd(); ++i)
-	{
-		LLViewerOctreeEntry* obj = *i;
-		if (obj && obj->getGroup() == this)
-		{
-			obj->nullGroup();
-		}
-	}
-	mOctreeNode = NULL;
-}
-	
-//virtual 
+    for (OctreeNode::element_iter i = mOctreeNode->getDataBegin(); i != mOctreeNode->getDataEnd(); ++i)
+    {
+        LLViewerOctreeEntry* obj = *i;
+        if (obj && obj->getGroup() == this)
+        {
+            obj->nullGroup();
+        }
+    }
+    mOctreeNode = NULL;
+}
+
+//virtual
 void LLViewerOctreeGroup::handleStateChange(const TreeNode* node)
 {
-	//drop bounding box upon state change
-	if (mOctreeNode != node)
-	{
-		mOctreeNode = (OctreeNode*) node;
-	}
-	unbound();
+    //drop bounding box upon state change
+    if (mOctreeNode != node)
+    {
+        mOctreeNode = (OctreeNode*) node;
+    }
+    unbound();
 }
-	
-//virtual 
+
+//virtual
 void LLViewerOctreeGroup::handleChildAddition(const OctreeNode* parent, OctreeNode* child)
 {
-	if (child->getListenerCount() == 0)
-	{
-		new LLViewerOctreeGroup(child);
-	}
-	else
-	{
-		OCT_ERRS << "LLViewerOctreeGroup redundancy detected." << LL_ENDL;
-	}
-
-	unbound();
-	
-	((LLViewerOctreeGroup*)child->getListener(0))->unbound();
-}
-	
-//virtual 
+    if (child->getListenerCount() == 0)
+    {
+        new LLViewerOctreeGroup(child);
+    }
+    else
+    {
+        OCT_ERRS << "LLViewerOctreeGroup redundancy detected." << LL_ENDL;
+    }
+
+    unbound();
+
+    ((LLViewerOctreeGroup*)child->getListener(0))->unbound();
+}
+
+//virtual
 void LLViewerOctreeGroup::handleChildRemoval(const OctreeNode* parent, const OctreeNode* child)
 {
-	unbound();
+    unbound();
 }
 
 LLViewerOctreeGroup* LLViewerOctreeGroup::getParent()
 {
-	if (isDead())
-	{
-		return NULL;
-	}
+    if (isDead())
+    {
+        return NULL;
+    }
 
-	if(!mOctreeNode)
-	{
-		return NULL;
-	}
-	
-	OctreeNode* parent = mOctreeNode->getOctParent();
+    if(!mOctreeNode)
+    {
+        return NULL;
+    }
+
+    OctreeNode* parent = mOctreeNode->getOctParent();
 
-	if (parent)
-	{
-		return (LLViewerOctreeGroup*) parent->getListener(0);
-	}
+    if (parent)
+    {
+        return (LLViewerOctreeGroup*) parent->getListener(0);
+    }
 
-	return NULL;
+    return NULL;
 }
 
-//virtual 
+//virtual
 bool LLViewerOctreeGroup::boundObjects(BOOL empty, LLVector4a& minOut, LLVector4a& maxOut)
 {
-	const OctreeNode* node = mOctreeNode;
-
-	if (node->isEmpty())
-	{	//don't do anything if there are no objects
-		if (empty && mOctreeNode->getParent())
-		{	//only root is allowed to be empty
-			OCT_ERRS << "Empty leaf found in octree." << LL_ENDL;
-		}
-		return false;
-	}
-
-	LLVector4a& newMin = mObjectExtents[0];
-	LLVector4a& newMax = mObjectExtents[1];
-	
-	if (hasState(OBJECT_DIRTY))
-	{ //calculate new bounding box
-		clearState(OBJECT_DIRTY);
-
-		//initialize bounding box to first element
-		OctreeNode::const_element_iter i = node->getDataBegin();
-		LLViewerOctreeEntry* entry = *i;
-		const LLVector4a* minMax = entry->getSpatialExtents();
-
-		newMin = minMax[0];
-		newMax = minMax[1];
-
-		for (++i; i != node->getDataEnd(); ++i)
-		{
-			entry = *i;
-			minMax = entry->getSpatialExtents();
-			
-			update_min_max(newMin, newMax, minMax[0]);
-			update_min_max(newMin, newMax, minMax[1]);
-		}
-
-		mObjectBounds[0].setAdd(newMin, newMax);
-		mObjectBounds[0].mul(0.5f);
-		mObjectBounds[1].setSub(newMax, newMin);
-		mObjectBounds[1].mul(0.5f);
-	}
-	
-	if (empty)
-	{
-		minOut = newMin;
-		maxOut = newMax;
-	}
-	else
-	{
-		minOut.setMin(minOut, newMin);
-		maxOut.setMax(maxOut, newMax);
-	}
-		
-	return TRUE;
-}
-
-//virtual 
+    const OctreeNode* node = mOctreeNode;
+
+    if (node->isEmpty())
+    {   //don't do anything if there are no objects
+        if (empty && mOctreeNode->getParent())
+        {   //only root is allowed to be empty
+            OCT_ERRS << "Empty leaf found in octree." << LL_ENDL;
+        }
+        return false;
+    }
+
+    LLVector4a& newMin = mObjectExtents[0];
+    LLVector4a& newMax = mObjectExtents[1];
+
+    if (hasState(OBJECT_DIRTY))
+    { //calculate new bounding box
+        clearState(OBJECT_DIRTY);
+
+        //initialize bounding box to first element
+        OctreeNode::const_element_iter i = node->getDataBegin();
+        LLViewerOctreeEntry* entry = *i;
+        const LLVector4a* minMax = entry->getSpatialExtents();
+
+        newMin = minMax[0];
+        newMax = minMax[1];
+
+        for (++i; i != node->getDataEnd(); ++i)
+        {
+            entry = *i;
+            minMax = entry->getSpatialExtents();
+
+            update_min_max(newMin, newMax, minMax[0]);
+            update_min_max(newMin, newMax, minMax[1]);
+        }
+
+        mObjectBounds[0].setAdd(newMin, newMax);
+        mObjectBounds[0].mul(0.5f);
+        mObjectBounds[1].setSub(newMax, newMin);
+        mObjectBounds[1].mul(0.5f);
+    }
+
+    if (empty)
+    {
+        minOut = newMin;
+        maxOut = newMax;
+    }
+    else
+    {
+        minOut.setMin(minOut, newMin);
+        maxOut.setMax(maxOut, newMax);
+    }
+
+    return TRUE;
+}
+
+//virtual
 BOOL LLViewerOctreeGroup::isVisible() const
 {
-	return mVisible[LLViewerCamera::sCurCameraID] >= LLViewerOctreeEntryData::getCurrentFrame() ? TRUE : FALSE;
+    return mVisible[LLViewerCamera::sCurCameraID] >= LLViewerOctreeEntryData::getCurrentFrame() ? TRUE : FALSE;
 }
 
-//virtual 
-BOOL LLViewerOctreeGroup::isRecentlyVisible() const 
+//virtual
+BOOL LLViewerOctreeGroup::isRecentlyVisible() const
 {
-	return FALSE;
+    return FALSE;
 }
 
 void LLViewerOctreeGroup::setVisible()
 {
-	mVisible[LLViewerCamera::sCurCameraID] = LLViewerOctreeEntryData::getCurrentFrame();
-	
-	if(LLViewerCamera::sCurCameraID < LLViewerCamera::CAMERA_WATER0)
-	{
-		mAnyVisible = LLViewerOctreeEntryData::getCurrentFrame();
-	}
+    mVisible[LLViewerCamera::sCurCameraID] = LLViewerOctreeEntryData::getCurrentFrame();
+
+    if(LLViewerCamera::sCurCameraID < LLViewerCamera::CAMERA_WATER0)
+    {
+        mAnyVisible = LLViewerOctreeEntryData::getCurrentFrame();
+    }
 }
 
 void LLViewerOctreeGroup::checkStates()
 {
 #if LL_OCTREE_PARANOIA_CHECK
-	//LLOctreeStateCheck checker;
-	//checker.traverse(mOctreeNode);
+    //LLOctreeStateCheck checker;
+    //checker.traverse(mOctreeNode);
 #endif
 }
 
@@ -799,7 +799,7 @@ static std::queue<GLuint> sFreeQueries;
 U32 LLOcclusionCullingGroup::getNewOcclusionQueryObjectName()
 {
     LL_PROFILE_ZONE_SCOPED;
-    
+
     if (sFreeQueries.empty())
     {
         //seed 1024 query names into the free query pool
@@ -827,112 +827,112 @@ void LLOcclusionCullingGroup::releaseOcclusionQueryObjectName(GLuint name)
 }
 
 //=====================================
-//		Occlusion State Set/Clear
+//      Occlusion State Set/Clear
 //=====================================
 class LLSpatialSetOcclusionState : public OctreeTraveler
 {
 public:
-	U32 mState;
-	LLSpatialSetOcclusionState(U32 state) : mState(state) { }
-	virtual void visit(const OctreeNode* branch) 
-	{ 
-		LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*)branch->getListener(0);
-		if(group)
-		{
-			group->setOcclusionState(mState); 
-		}
-	}
+    U32 mState;
+    LLSpatialSetOcclusionState(U32 state) : mState(state) { }
+    virtual void visit(const OctreeNode* branch)
+    {
+        LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*)branch->getListener(0);
+        if(group)
+        {
+            group->setOcclusionState(mState);
+        }
+    }
 };
 
 class LLSpatialSetOcclusionStateDiff : public LLSpatialSetOcclusionState
 {
 public:
-	LLSpatialSetOcclusionStateDiff(U32 state) : LLSpatialSetOcclusionState(state) { }
-
-	virtual void traverse(const OctreeNode* n)
-	{
-		LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*) n->getListener(0);
-		
-		if (group && !group->isOcclusionState(mState))
-		{
-			OctreeTraveler::traverse(n);
-		}
-	}
+    LLSpatialSetOcclusionStateDiff(U32 state) : LLSpatialSetOcclusionState(state) { }
+
+    virtual void traverse(const OctreeNode* n)
+    {
+        LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*) n->getListener(0);
+
+        if (group && !group->isOcclusionState(mState))
+        {
+            OctreeTraveler::traverse(n);
+        }
+    }
 };
 
 
-LLOcclusionCullingGroup::LLOcclusionCullingGroup(OctreeNode* node, LLViewerOctreePartition* part) : 
-	LLViewerOctreeGroup(node),
-	mSpatialPartition(part)
+LLOcclusionCullingGroup::LLOcclusionCullingGroup(OctreeNode* node, LLViewerOctreePartition* part) :
+    LLViewerOctreeGroup(node),
+    mSpatialPartition(part)
 {
-	part->mLODSeed = (part->mLODSeed+1)%part->mLODPeriod;
-	mLODHash = part->mLODSeed;
+    part->mLODSeed = (part->mLODSeed+1)%part->mLODPeriod;
+    mLODHash = part->mLODSeed;
 
-	OctreeNode* oct_parent = node->getOctParent();
-	LLOcclusionCullingGroup* parent = oct_parent ? (LLOcclusionCullingGroup*) oct_parent->getListener(0) : NULL;
+    OctreeNode* oct_parent = node->getOctParent();
+    LLOcclusionCullingGroup* parent = oct_parent ? (LLOcclusionCullingGroup*) oct_parent->getListener(0) : NULL;
 
-	for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
-	{
-		mOcclusionQuery[i] = 0;
+    for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
+    {
+        mOcclusionQuery[i] = 0;
         mOcclusionCheckCount[i] = 0;
-		mOcclusionIssued[i] = 0;
-		mOcclusionState[i] = parent ? SG_STATE_INHERIT_MASK & parent->mOcclusionState[i] : 0;
-		mVisible[i] = 0;
-	}
+        mOcclusionIssued[i] = 0;
+        mOcclusionState[i] = parent ? SG_STATE_INHERIT_MASK & parent->mOcclusionState[i] : 0;
+        mVisible[i] = 0;
+    }
 }
 
 LLOcclusionCullingGroup::~LLOcclusionCullingGroup()
 {
-	releaseOcclusionQueryObjectNames();
+    releaseOcclusionQueryObjectNames();
 }
 
 BOOL LLOcclusionCullingGroup::needsUpdate()
 {
-	return (LLDrawable::getCurrentFrame() % mSpatialPartition->mLODPeriod == mLODHash) ? TRUE : FALSE;
+    return (LLDrawable::getCurrentFrame() % mSpatialPartition->mLODPeriod == mLODHash) ? TRUE : FALSE;
 }
 
 BOOL LLOcclusionCullingGroup::isRecentlyVisible() const
 {
-	const S32 MIN_VIS_FRAME_RANGE = 2;
-	return (LLDrawable::getCurrentFrame() - mVisible[LLViewerCamera::sCurCameraID]) < MIN_VIS_FRAME_RANGE ;
+    const S32 MIN_VIS_FRAME_RANGE = 2;
+    return (LLDrawable::getCurrentFrame() - mVisible[LLViewerCamera::sCurCameraID]) < MIN_VIS_FRAME_RANGE ;
 }
 
 BOOL LLOcclusionCullingGroup::isAnyRecentlyVisible() const
 {
-	const S32 MIN_VIS_FRAME_RANGE = 2;
-	return (LLDrawable::getCurrentFrame() - mAnyVisible) < MIN_VIS_FRAME_RANGE ;
+    const S32 MIN_VIS_FRAME_RANGE = 2;
+    return (LLDrawable::getCurrentFrame() - mAnyVisible) < MIN_VIS_FRAME_RANGE ;
 }
 
-//virtual 
+//virtual
 void LLOcclusionCullingGroup::handleChildAddition(const OctreeNode* parent, OctreeNode* child)
 {
-	if (child->getListenerCount() == 0)
-	{
-		new LLOcclusionCullingGroup(child, mSpatialPartition);
-	}
-	else
-	{
-		OCT_ERRS << "LLOcclusionCullingGroup redundancy detected." << LL_ENDL;
-	}
+    if (child->getListenerCount() == 0)
+    {
+        new LLOcclusionCullingGroup(child, mSpatialPartition);
+    }
+    else
+    {
+        OCT_ERRS << "LLOcclusionCullingGroup redundancy detected." << LL_ENDL;
+    }
 
-	unbound();
-	
-	((LLViewerOctreeGroup*)child->getListener(0))->unbound();
+    unbound();
+
+    ((LLViewerOctreeGroup*)child->getListener(0))->unbound();
 }
 
 void LLOcclusionCullingGroup::releaseOcclusionQueryObjectNames()
 {
-	for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; ++i)
-	{
-		if (mOcclusionQuery[i])
-		{
-			releaseOcclusionQueryObjectName(mOcclusionQuery[i]);
-			mOcclusionQuery[i] = 0;
-		}
-	}
+    for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; ++i)
+    {
+        if (mOcclusionQuery[i])
+        {
+            releaseOcclusionQueryObjectName(mOcclusionQuery[i]);
+            mOcclusionQuery[i] = 0;
+        }
+    }
 }
 
-void LLOcclusionCullingGroup::setOcclusionState(U32 state, S32 mode /* = STATE_MODE_SINGLE */ ) 
+void LLOcclusionCullingGroup::setOcclusionState(U32 state, S32 mode /* = STATE_MODE_SINGLE */ )
 {
     switch (mode)
     {
@@ -986,33 +986,33 @@ void LLOcclusionCullingGroup::setOcclusionState(U32 state, S32 mode /* = STATE_M
 class LLSpatialClearOcclusionState : public OctreeTraveler
 {
 public:
-	U32 mState;
-	
-	LLSpatialClearOcclusionState(U32 state) : mState(state) { }
-	virtual void visit(const OctreeNode* branch) 
-	{ 
-		LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*)branch->getListener(0);
-		if(group)
-		{
-			group->clearOcclusionState(mState); 
-		}
-	}
+    U32 mState;
+
+    LLSpatialClearOcclusionState(U32 state) : mState(state) { }
+    virtual void visit(const OctreeNode* branch)
+    {
+        LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*)branch->getListener(0);
+        if(group)
+        {
+            group->clearOcclusionState(mState);
+        }
+    }
 };
 
 class LLSpatialClearOcclusionStateDiff : public LLSpatialClearOcclusionState
 {
 public:
-	LLSpatialClearOcclusionStateDiff(U32 state) : LLSpatialClearOcclusionState(state) { }
-
-	virtual void traverse(const OctreeNode* n)
-	{
-		LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*) n->getListener(0);
-		
-		if (group && group->isOcclusionState(mState))
-		{
-			OctreeTraveler::traverse(n);
-		}
-	}
+    LLSpatialClearOcclusionStateDiff(U32 state) : LLSpatialClearOcclusionState(state) { }
+
+    virtual void traverse(const OctreeNode* n)
+    {
+        LLOcclusionCullingGroup* group = (LLOcclusionCullingGroup*) n->getListener(0);
+
+        if (group && group->isOcclusionState(mState))
+        {
+            OctreeTraveler::traverse(n);
+        }
+    }
 };
 
 void LLOcclusionCullingGroup::clearOcclusionState(U32 state, S32 mode /* = STATE_MODE_SINGLE */)
@@ -1058,50 +1058,50 @@ void LLOcclusionCullingGroup::clearOcclusionState(U32 state, S32 mode /* = STATE
 BOOL LLOcclusionCullingGroup::earlyFail(LLCamera* camera, const LLVector4a* bounds)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_OCTREE;
-	if (camera->getOrigin().isExactlyZero())
-	{
-		return FALSE;
-	}
-
-	const F32 vel = SG_OCCLUSION_FUDGE*2.f;
-	LLVector4a fudge;
-	fudge.splat(vel);
-
-	const LLVector4a& c = bounds[0];
-	LLVector4a r;
-	r.setAdd(bounds[1], fudge);
-
-	/*if (r.magVecSquared() > 1024.0*1024.0)
-	{
-		return TRUE;
-	}*/
-
-	LLVector4a e;
-	e.load3(camera->getOrigin().mV);
-	
-	LLVector4a min;
-	min.setSub(c,r);
-	LLVector4a max;
-	max.setAdd(c,r);
-	
-	S32 lt = e.lessThan(min).getGatheredBits() & 0x7;
-	if (lt)
-	{
-		return FALSE;
-	}
-
-	S32 gt = e.greaterThan(max).getGatheredBits() & 0x7;
-	if (gt)
-	{
-		return FALSE;
-	}
-
-	return TRUE;
+    if (camera->getOrigin().isExactlyZero())
+    {
+        return FALSE;
+    }
+
+    const F32 vel = SG_OCCLUSION_FUDGE*2.f;
+    LLVector4a fudge;
+    fudge.splat(vel);
+
+    const LLVector4a& c = bounds[0];
+    LLVector4a r;
+    r.setAdd(bounds[1], fudge);
+
+    /*if (r.magVecSquared() > 1024.0*1024.0)
+    {
+        return TRUE;
+    }*/
+
+    LLVector4a e;
+    e.load3(camera->getOrigin().mV);
+
+    LLVector4a min;
+    min.setSub(c,r);
+    LLVector4a max;
+    max.setAdd(c,r);
+
+    S32 lt = e.lessThan(min).getGatheredBits() & 0x7;
+    if (lt)
+    {
+        return FALSE;
+    }
+
+    S32 gt = e.greaterThan(max).getGatheredBits() & 0x7;
+    if (gt)
+    {
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
 U32 LLOcclusionCullingGroup::getLastOcclusionIssuedTime()
 {
-	return mOcclusionIssued[LLViewerCamera::sCurCameraID];
+    return mOcclusionIssued[LLViewerCamera::sCurCameraID];
 }
 
 void LLOcclusionCullingGroup::checkOcclusion()
@@ -1111,13 +1111,13 @@ void LLOcclusionCullingGroup::checkOcclusion()
     LL_PROFILE_ZONE_SCOPED_CATEGORY_OCTREE;
     LLOcclusionCullingGroup* parent = (LLOcclusionCullingGroup*)getParent();
     if (parent && parent->isOcclusionState(LLOcclusionCullingGroup::OCCLUDED))
-    {	//if the parent has been marked as occluded, the child is implicitly occluded
+    {   //if the parent has been marked as occluded, the child is implicitly occluded
         clearOcclusionState(QUERY_PENDING | DISCARD_QUERY);
         return;
     }
 
     if (mOcclusionQuery[LLViewerCamera::sCurCameraID] && isOcclusionState(QUERY_PENDING))
-    {	
+    {
         if (isOcclusionState(DISCARD_QUERY))
         {   // delete the query to avoid holding onto hundreds of pending queries
             releaseOcclusionQueryObjectName(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
@@ -1138,7 +1138,7 @@ void LLOcclusionCullingGroup::checkOcclusion()
             static LLCachedControl<S32> occlusion_timeout(gSavedSettings, "RenderOcclusionTimeout", 4);
 
             if (available || mOcclusionCheckCount[LLViewerCamera::sCurCameraID] > occlusion_timeout)
-            {   
+            {
                 mOcclusionCheckCount[LLViewerCamera::sCurCameraID] = 0;
                 GLuint query_result;    // Will be # samples drawn, or a boolean depending on mHasOcclusionQuery2 (both are type GLuint)
                 {
@@ -1162,7 +1162,7 @@ void LLOcclusionCullingGroup::checkOcclusion()
         }
     }
     else if (mSpatialPartition->isOcclusionEnabled() && isOcclusionState(LLOcclusionCullingGroup::OCCLUDED))
-    {	//check occlusion has been issued for occluded node that has not had a query issued
+    {   //check occlusion has been issued for occluded node that has not had a query issued
         assert_states_valid(this);
         //clearOcclusionState(LLOcclusionCullingGroup::OCCLUDED, LLOcclusionCullingGroup::STATE_MODE_DIFF);
         assert_states_valid(this);
@@ -1172,63 +1172,63 @@ void LLOcclusionCullingGroup::checkOcclusion()
 void LLOcclusionCullingGroup::doOcclusion(LLCamera* camera, const LLVector4a* shift)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_OCTREE;
-	if (mSpatialPartition->isOcclusionEnabled() && LLPipeline::sUseOcclusion > 1)
-	{
-		//move mBounds to the agent space if necessary
-		LLVector4a bounds[2];
-		bounds[0] = mBounds[0];
-		bounds[1] = mBounds[1];
-		if(shift != NULL)
-		{
-			bounds[0].add(*shift);
-		}
-
-		F32 OCCLUSION_FUDGE_Z = SG_OCCLUSION_FUDGE; //<-- #Solution #2
-		if (LLPipeline::RENDER_TYPE_VOIDWATER == mSpatialPartition->mDrawableType)
-		{
-			OCCLUSION_FUDGE_Z = 1.;
-		}
-
-		if (earlyFail(camera, bounds))
-		{
+    if (mSpatialPartition->isOcclusionEnabled() && LLPipeline::sUseOcclusion > 1)
+    {
+        //move mBounds to the agent space if necessary
+        LLVector4a bounds[2];
+        bounds[0] = mBounds[0];
+        bounds[1] = mBounds[1];
+        if(shift != NULL)
+        {
+            bounds[0].add(*shift);
+        }
+
+        F32 OCCLUSION_FUDGE_Z = SG_OCCLUSION_FUDGE; //<-- #Solution #2
+        if (LLPipeline::RENDER_TYPE_VOIDWATER == mSpatialPartition->mDrawableType)
+        {
+            OCCLUSION_FUDGE_Z = 1.;
+        }
+
+        if (earlyFail(camera, bounds))
+        {
             LL_PROFILE_ZONE_NAMED_CATEGORY_OCTREE("doOcclusion - early fail");
-			setOcclusionState(LLOcclusionCullingGroup::DISCARD_QUERY);
-			assert_states_valid(this);
-			clearOcclusionState(LLOcclusionCullingGroup::OCCLUDED, LLOcclusionCullingGroup::STATE_MODE_DIFF);
-			assert_states_valid(this);
-		}
-		else
-		{
-			if (!isOcclusionState(QUERY_PENDING) || isOcclusionState(DISCARD_QUERY))
-			{
-				{ //no query pending, or previous query to be discarded
+            setOcclusionState(LLOcclusionCullingGroup::DISCARD_QUERY);
+            assert_states_valid(this);
+            clearOcclusionState(LLOcclusionCullingGroup::OCCLUDED, LLOcclusionCullingGroup::STATE_MODE_DIFF);
+            assert_states_valid(this);
+        }
+        else
+        {
+            if (!isOcclusionState(QUERY_PENDING) || isOcclusionState(DISCARD_QUERY))
+            {
+                { //no query pending, or previous query to be discarded
                     LL_PROFILE_ZONE_NAMED_CATEGORY_OCTREE("doOcclusion - render");
 
-					if (!mOcclusionQuery[LLViewerCamera::sCurCameraID])
-					{
-						mOcclusionQuery[LLViewerCamera::sCurCameraID] = getNewOcclusionQueryObjectName();
-					}
-
-					// Depth clamp all water to avoid it being culled as a result of being
-					// behind the far clip plane, and in the case of edge water to avoid
-					// it being culled while still visible.
-					bool const use_depth_clamp = (mSpatialPartition->mDrawableType == LLPipeline::RENDER_TYPE_WATER ||
-												mSpatialPartition->mDrawableType == LLPipeline::RENDER_TYPE_VOIDWATER);
-
-					LLGLEnable clamp(use_depth_clamp ? GL_DEPTH_CLAMP : 0);
-						
-					U32 mode = gGLManager.mGLVersion >= 3.3f ? GL_ANY_SAMPLES_PASSED : GL_SAMPLES_PASSED;
-					
+                    if (!mOcclusionQuery[LLViewerCamera::sCurCameraID])
+                    {
+                        mOcclusionQuery[LLViewerCamera::sCurCameraID] = getNewOcclusionQueryObjectName();
+                    }
+
+                    // Depth clamp all water to avoid it being culled as a result of being
+                    // behind the far clip plane, and in the case of edge water to avoid
+                    // it being culled while still visible.
+                    bool const use_depth_clamp = (mSpatialPartition->mDrawableType == LLPipeline::RENDER_TYPE_WATER ||
+                                                mSpatialPartition->mDrawableType == LLPipeline::RENDER_TYPE_VOIDWATER);
+
+                    LLGLEnable clamp(use_depth_clamp ? GL_DEPTH_CLAMP : 0);
+
+                    U32 mode = gGLManager.mGLVersion >= 3.3f ? GL_ANY_SAMPLES_PASSED : GL_SAMPLES_PASSED;
+
 #if LL_TRACK_PENDING_OCCLUSION_QUERIES
-					sPendingQueries.insert(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
+                    sPendingQueries.insert(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
 #endif
-					add(sOcclusionQueries, 1);
+                    add(sOcclusionQueries, 1);
 
-					{
+                    {
                         LL_PROFILE_ZONE_NAMED_CATEGORY_OCTREE("doOcclusion - push");
-						
-						//store which frame this query was issued on
-						mOcclusionIssued[LLViewerCamera::sCurCameraID] = gFrameCount;
+
+                        //store which frame this query was issued on
+                        mOcclusionIssued[LLViewerCamera::sCurCameraID] = gFrameCount;
 
                         {
                             LL_PROFILE_ZONE_NAMED("glBeginQuery");
@@ -1238,59 +1238,59 @@ void LLOcclusionCullingGroup::doOcclusion(LLCamera* camera, const LLVector4a* sh
                             mOcclusionQuery[LLViewerCamera::sCurCameraID] = getNewOcclusionQueryObjectName();
                             glBeginQuery(mode, mOcclusionQuery[LLViewerCamera::sCurCameraID]);
                         }
-					
-						LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
-						llassert(shader);
 
-						shader->uniform3fv(LLShaderMgr::BOX_CENTER, 1, bounds[0].getF32ptr());
-						shader->uniform3f(LLShaderMgr::BOX_SIZE, bounds[1][0]+SG_OCCLUSION_FUDGE, 
-																 bounds[1][1]+SG_OCCLUSION_FUDGE, 
-																 bounds[1][2]+OCCLUSION_FUDGE_Z);
+                        LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+                        llassert(shader);
+
+                        shader->uniform3fv(LLShaderMgr::BOX_CENTER, 1, bounds[0].getF32ptr());
+                        shader->uniform3f(LLShaderMgr::BOX_SIZE, bounds[1][0]+SG_OCCLUSION_FUDGE,
+                                                                 bounds[1][1]+SG_OCCLUSION_FUDGE,
+                                                                 bounds[1][2]+OCCLUSION_FUDGE_Z);
 
-						if (!use_depth_clamp && mSpatialPartition->mDrawableType == LLPipeline::RENDER_TYPE_VOIDWATER)
-						{
+                        if (!use_depth_clamp && mSpatialPartition->mDrawableType == LLPipeline::RENDER_TYPE_VOIDWATER)
+                        {
                             LL_PROFILE_ZONE_NAMED_CATEGORY_OCTREE("doOcclusion - draw water");
 
-							LLGLSquashToFarClip squash;
-							if (camera->getOrigin().isExactlyZero())
-							{ //origin is invalid, draw entire box
-								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
-								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
-							}
-							else
-							{
-								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, bounds[0]));
-							}
-						}
-						else
-						{
+                            LLGLSquashToFarClip squash;
+                            if (camera->getOrigin().isExactlyZero())
+                            { //origin is invalid, draw entire box
+                                gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
+                                gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
+                            }
+                            else
+                            {
+                                gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, bounds[0]));
+                            }
+                        }
+                        else
+                        {
                             LL_PROFILE_ZONE_NAMED_CATEGORY_OCTREE("doOcclusion - draw");
-							if (camera->getOrigin().isExactlyZero())
-							{ //origin is invalid, draw entire box
-								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
-								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
-							}
-							else
-							{
-								gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, bounds[0]));
-							}
-						}
-	
+                            if (camera->getOrigin().isExactlyZero())
+                            { //origin is invalid, draw entire box
+                                gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
+                                gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
+                            }
+                            else
+                            {
+                                gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, bounds[0]));
+                            }
+                        }
+
                         {
                             LL_PROFILE_ZONE_NAMED("glEndQuery");
                             glEndQuery(mode);
                         }
-					}
-				}
+                    }
+                }
 
-				{
+                {
                     LL_PROFILE_ZONE_NAMED_CATEGORY_OCTREE("doOcclusion - set state");
-					setOcclusionState(LLOcclusionCullingGroup::QUERY_PENDING);
-					clearOcclusionState(LLOcclusionCullingGroup::DISCARD_QUERY);
-				}
-			}
-		}
-	}
+                    setOcclusionState(LLOcclusionCullingGroup::QUERY_PENDING);
+                    clearOcclusionState(LLOcclusionCullingGroup::DISCARD_QUERY);
+                }
+            }
+        }
+    }
 }
 //-------------------------------------------------------------------------------------------
 //end of occulsion culling functions and classes
@@ -1299,20 +1299,20 @@ void LLOcclusionCullingGroup::doOcclusion(LLCamera* camera, const LLVector4a* sh
 //-----------------------------------------------------------------------------------
 //class LLViewerOctreePartition definitions
 //-----------------------------------------------------------------------------------
-LLViewerOctreePartition::LLViewerOctreePartition() : 
-	mRegionp(NULL), 
-	mOcclusionEnabled(TRUE), 
-	mDrawableType(0),
-	mLODSeed(0),
-	mLODPeriod(1)
+LLViewerOctreePartition::LLViewerOctreePartition() :
+    mRegionp(NULL),
+    mOcclusionEnabled(TRUE),
+    mDrawableType(0),
+    mLODSeed(0),
+    mLODPeriod(1)
 {
-	LLVector4a center, size;
-	center.splat(0.f);
-	size.splat(1.f);
+    LLVector4a center, size;
+    center.splat(0.f);
+    size.splat(1.f);
 
-	mOctree = new OctreeRoot(center,size, NULL);
+    mOctree = new OctreeRoot(center,size, NULL);
 }
-	
+
 LLViewerOctreePartition::~LLViewerOctreePartition()
 {
     cleanup();
@@ -1326,7 +1326,7 @@ void LLViewerOctreePartition::cleanup()
 
 BOOL LLViewerOctreePartition::isOcclusionEnabled()
 {
-	return mOcclusionEnabled || LLPipeline::sUseOcclusion > 2;
+    return mOcclusionEnabled || LLPipeline::sUseOcclusion > 2;
 }
 
 
@@ -1334,55 +1334,55 @@ BOOL LLViewerOctreePartition::isOcclusionEnabled()
 //class LLViewerOctreeCull definitions
 //-----------------------------------------------------------------------------------
 
-//virtual 
+//virtual
 bool LLViewerOctreeCull::earlyFail(LLViewerOctreeGroup* group)
-{	
-	return false;
+{
+    return false;
 }
-	
-//virtual 
+
+//virtual
 void LLViewerOctreeCull::traverse(const OctreeNode* n)
 {
-	LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) n->getListener(0);
-
-	if (earlyFail(group))
-	{
-		return;
-	}
-		
-	if (mRes == 2 || 
-		(mRes && group->hasState(LLViewerOctreeGroup::SKIP_FRUSTUM_CHECK)))
-	{	//fully in, just add everything
-		OctreeTraveler::traverse(n);
-	}
-	else
-	{
-		mRes = frustumCheck(group);
-				
-		if (mRes)
-		{ //at least partially in, run on down
-			OctreeTraveler::traverse(n);
-		}
-
-		mRes = 0;
-	}
-}
-	
+    LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) n->getListener(0);
+
+    if (earlyFail(group))
+    {
+        return;
+    }
+
+    if (mRes == 2 ||
+        (mRes && group->hasState(LLViewerOctreeGroup::SKIP_FRUSTUM_CHECK)))
+    {   //fully in, just add everything
+        OctreeTraveler::traverse(n);
+    }
+    else
+    {
+        mRes = frustumCheck(group);
+
+        if (mRes)
+        { //at least partially in, run on down
+            OctreeTraveler::traverse(n);
+        }
+
+        mRes = 0;
+    }
+}
+
 //------------------------------------------
 //agent space group culling
 S32 LLViewerOctreeCull::AABBInFrustumNoFarClipGroupBounds(const LLViewerOctreeGroup* group)
 {
-	return mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]);
+    return mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]);
 }
 
 S32 LLViewerOctreeCull::AABBSphereIntersectGroupExtents(const LLViewerOctreeGroup* group)
 {
-	return AABBSphereIntersect(group->mExtents[0], group->mExtents[1], mCamera->getOrigin(), mCamera->mFrustumCornerDist);
+    return AABBSphereIntersect(group->mExtents[0], group->mExtents[1], mCamera->getOrigin(), mCamera->mFrustumCornerDist);
 }
 
 S32 LLViewerOctreeCull::AABBInFrustumGroupBounds(const LLViewerOctreeGroup* group)
 {
-	return mCamera->AABBInFrustum(group->mBounds[0], group->mBounds[1]);
+    return mCamera->AABBInFrustum(group->mBounds[0], group->mBounds[1]);
 }
 //------------------------------------------
 
@@ -1390,17 +1390,17 @@ S32 LLViewerOctreeCull::AABBInFrustumGroupBounds(const LLViewerOctreeGroup* grou
 //agent space object set culling
 S32 LLViewerOctreeCull::AABBInFrustumNoFarClipObjectBounds(const LLViewerOctreeGroup* group)
 {
-	return mCamera->AABBInFrustumNoFarClip(group->mObjectBounds[0], group->mObjectBounds[1]);
+    return mCamera->AABBInFrustumNoFarClip(group->mObjectBounds[0], group->mObjectBounds[1]);
 }
 
 S32 LLViewerOctreeCull::AABBSphereIntersectObjectExtents(const LLViewerOctreeGroup* group)
 {
-	return AABBSphereIntersect(group->mObjectExtents[0], group->mObjectExtents[1], mCamera->getOrigin(), mCamera->mFrustumCornerDist);
+    return AABBSphereIntersect(group->mObjectExtents[0], group->mObjectExtents[1], mCamera->getOrigin(), mCamera->mFrustumCornerDist);
 }
 
 S32 LLViewerOctreeCull::AABBInFrustumObjectBounds(const LLViewerOctreeGroup* group)
 {
-	return mCamera->AABBInFrustum(group->mObjectBounds[0], group->mObjectBounds[1]);
+    return mCamera->AABBInFrustum(group->mObjectBounds[0], group->mObjectBounds[1]);
 }
 //------------------------------------------
 
@@ -1408,17 +1408,17 @@ S32 LLViewerOctreeCull::AABBInFrustumObjectBounds(const LLViewerOctreeGroup* gro
 //local regional space group culling
 S32 LLViewerOctreeCull::AABBInRegionFrustumNoFarClipGroupBounds(const LLViewerOctreeGroup* group)
 {
-	return mCamera->AABBInRegionFrustumNoFarClip(group->mBounds[0], group->mBounds[1]);
+    return mCamera->AABBInRegionFrustumNoFarClip(group->mBounds[0], group->mBounds[1]);
 }
 
 S32 LLViewerOctreeCull::AABBInRegionFrustumGroupBounds(const LLViewerOctreeGroup* group)
 {
-	return mCamera->AABBInRegionFrustum(group->mBounds[0], group->mBounds[1]);
+    return mCamera->AABBInRegionFrustum(group->mBounds[0], group->mBounds[1]);
 }
 
 S32 LLViewerOctreeCull::AABBRegionSphereIntersectGroupExtents(const LLViewerOctreeGroup* group, const LLVector3& shift)
 {
-	return AABBSphereIntersect(group->mExtents[0], group->mExtents[1], mCamera->getOrigin() - shift, mCamera->mFrustumCornerDist);
+    return AABBSphereIntersect(group->mExtents[0], group->mExtents[1], mCamera->getOrigin() - shift, mCamera->mFrustumCornerDist);
 }
 //------------------------------------------
 
@@ -1426,125 +1426,125 @@ S32 LLViewerOctreeCull::AABBRegionSphereIntersectGroupExtents(const LLViewerOctr
 //local regional space object culling
 S32 LLViewerOctreeCull::AABBInRegionFrustumObjectBounds(const LLViewerOctreeGroup* group)
 {
-	return mCamera->AABBInRegionFrustum(group->mObjectBounds[0], group->mObjectBounds[1]);
+    return mCamera->AABBInRegionFrustum(group->mObjectBounds[0], group->mObjectBounds[1]);
 }
 
 S32 LLViewerOctreeCull::AABBInRegionFrustumNoFarClipObjectBounds(const LLViewerOctreeGroup* group)
 {
-	return mCamera->AABBInRegionFrustumNoFarClip(group->mObjectBounds[0], group->mObjectBounds[1]);
+    return mCamera->AABBInRegionFrustumNoFarClip(group->mObjectBounds[0], group->mObjectBounds[1]);
 }
 
 S32 LLViewerOctreeCull::AABBRegionSphereIntersectObjectExtents(const LLViewerOctreeGroup* group, const LLVector3& shift)
 {
-	return AABBSphereIntersect(group->mObjectExtents[0], group->mObjectExtents[1], mCamera->getOrigin() - shift, mCamera->mFrustumCornerDist);
+    return AABBSphereIntersect(group->mObjectExtents[0], group->mObjectExtents[1], mCamera->getOrigin() - shift, mCamera->mFrustumCornerDist);
 }
 //------------------------------------------
 //check if the objects projection large enough
 
 bool LLViewerOctreeCull::checkProjectionArea(const LLVector4a& center, const LLVector4a& size, const LLVector3& shift, F32 pixel_threshold, F32 near_radius)
-{	
-	LLVector3 local_orig = mCamera->getOrigin() - shift;
-	LLVector4a origin;
-	origin.load3(local_orig.mV);
+{
+    LLVector3 local_orig = mCamera->getOrigin() - shift;
+    LLVector4a origin;
+    origin.load3(local_orig.mV);
 
-	LLVector4a lookAt;
-	lookAt.setSub(center, origin);
-	F32 distance = lookAt.getLength3().getF32();
-	if(distance <= near_radius)
-	{
-		return true; //always load close-by objects
-	}
+    LLVector4a lookAt;
+    lookAt.setSub(center, origin);
+    F32 distance = lookAt.getLength3().getF32();
+    if(distance <= near_radius)
+    {
+        return true; //always load close-by objects
+    }
 
-	// treat object as if it were near_radius meters closer than it actually was.
-	// this allows us to get some temporal coherence on visibility...objects that can be reached quickly will tend to be visible
-	distance -= near_radius;
+    // treat object as if it were near_radius meters closer than it actually was.
+    // this allows us to get some temporal coherence on visibility...objects that can be reached quickly will tend to be visible
+    distance -= near_radius;
 
-	F32 squared_rad = size.dot3(size).getF32();
-	return squared_rad / distance > pixel_threshold;
+    F32 squared_rad = size.dot3(size).getF32();
+    return squared_rad / distance > pixel_threshold;
 }
 
-//virtual 
+//virtual
 bool LLViewerOctreeCull::checkObjects(const OctreeNode* branch, const LLViewerOctreeGroup* group)
 {
-	if (branch->getElementCount() == 0) //no elements
-	{
-		return false;
-	}
-	else if (branch->getChildCount() == 0) //leaf state, already checked tightest bounding box
-	{
-		return true;
-	}
-	else if (mRes == 1 && !frustumCheckObjects(group)) //no objects in frustum
-	{
-		return false;
-	}
-		
-	return true;
-}
-
-//virtual 
+    if (branch->getElementCount() == 0) //no elements
+    {
+        return false;
+    }
+    else if (branch->getChildCount() == 0) //leaf state, already checked tightest bounding box
+    {
+        return true;
+    }
+    else if (mRes == 1 && !frustumCheckObjects(group)) //no objects in frustum
+    {
+        return false;
+    }
+
+    return true;
+}
+
+//virtual
 void LLViewerOctreeCull::preprocess(LLViewerOctreeGroup* group)
-{		
+{
 }
-	
-//virtual 
+
+//virtual
 void LLViewerOctreeCull::processGroup(LLViewerOctreeGroup* group)
 {
 }
-	
-//virtual 
-void LLViewerOctreeCull::visit(const OctreeNode* branch) 
-{	
-	LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) branch->getListener(0);
 
-	preprocess(group);
-		
-	if (checkObjects(branch, group))
-	{
-		processGroup(group);
-	}
+//virtual
+void LLViewerOctreeCull::visit(const OctreeNode* branch)
+{
+    LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) branch->getListener(0);
+
+    preprocess(group);
+
+    if (checkObjects(branch, group))
+    {
+        processGroup(group);
+    }
 }
 
 //--------------------------------------------------------------
 //class LLViewerOctreeDebug
-//virtual 
+//virtual
 void LLViewerOctreeDebug::visit(const OctreeNode* branch)
 {
 #if 0
-	LL_INFOS() << "Node: " << (U32)branch << " # Elements: " << branch->getElementCount() << " # Children: " << branch->getChildCount() << LL_ENDL;
-	for (U32 i = 0; i < branch->getChildCount(); i++)
-	{
-		LL_INFOS() << "Child " << i << " : " << (U32)branch->getChild(i) << LL_ENDL;
-	}
+    LL_INFOS() << "Node: " << (U32)branch << " # Elements: " << branch->getElementCount() << " # Children: " << branch->getChildCount() << LL_ENDL;
+    for (U32 i = 0; i < branch->getChildCount(); i++)
+    {
+        LL_INFOS() << "Child " << i << " : " << (U32)branch->getChild(i) << LL_ENDL;
+    }
 #endif
-	LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) branch->getListener(0);
-	processGroup(group);	
+    LLViewerOctreeGroup* group = (LLViewerOctreeGroup*) branch->getListener(0);
+    processGroup(group);
 }
 
-//virtual 
+//virtual
 void LLViewerOctreeDebug::processGroup(LLViewerOctreeGroup* group)
 {
 #if 0
-	const LLVector4a* vec4 = group->getBounds();
-	LLVector3 vec[2];
-	vec[0].set(vec4[0].getF32ptr());
-	vec[1].set(vec4[1].getF32ptr());
-	LL_INFOS() << "Bounds: " << vec[0] << " : " << vec[1] << LL_ENDL;
-
-	vec4 = group->getExtents();
-	vec[0].set(vec4[0].getF32ptr());
-	vec[1].set(vec4[1].getF32ptr());
-	LL_INFOS() << "Extents: " << vec[0] << " : " << vec[1] << LL_ENDL;
-
-	vec4 = group->getObjectBounds();
-	vec[0].set(vec4[0].getF32ptr());
-	vec[1].set(vec4[1].getF32ptr());
-	LL_INFOS() << "ObjectBounds: " << vec[0] << " : " << vec[1] << LL_ENDL;
-
-	vec4 = group->getObjectExtents();
-	vec[0].set(vec4[0].getF32ptr());
-	vec[1].set(vec4[1].getF32ptr());
-	LL_INFOS() << "ObjectExtents: " << vec[0] << " : " << vec[1] << LL_ENDL;
+    const LLVector4a* vec4 = group->getBounds();
+    LLVector3 vec[2];
+    vec[0].set(vec4[0].getF32ptr());
+    vec[1].set(vec4[1].getF32ptr());
+    LL_INFOS() << "Bounds: " << vec[0] << " : " << vec[1] << LL_ENDL;
+
+    vec4 = group->getExtents();
+    vec[0].set(vec4[0].getF32ptr());
+    vec[1].set(vec4[1].getF32ptr());
+    LL_INFOS() << "Extents: " << vec[0] << " : " << vec[1] << LL_ENDL;
+
+    vec4 = group->getObjectBounds();
+    vec[0].set(vec4[0].getF32ptr());
+    vec[1].set(vec4[1].getF32ptr());
+    LL_INFOS() << "ObjectBounds: " << vec[0] << " : " << vec[1] << LL_ENDL;
+
+    vec4 = group->getObjectExtents();
+    vec[0].set(vec4[0].getF32ptr());
+    vec[1].set(vec4[1].getF32ptr());
+    LL_INFOS() << "ObjectExtents: " << vec[0] << " : " << vec[1] << LL_ENDL;
 #endif
 }
 //--------------------------------------------------------------