Merge tag '7.1.7-release'

source for viewer 7.1.7.8974243247

1 files changed, 5670 insertions, 5670 deletions

diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index 3ae6bd4833..c7aec52698 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
  * $/LicenseInfo$
  */
@@ -70,7 +70,7 @@ 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;
@@ -93,8 +93,8 @@ 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;
@@ -102,354 +102,354 @@ 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);
+    }
 };
 
 //-------------------------------------------------------------------
@@ -461,91 +461,91 @@ 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
@@ -553,129 +553,129 @@ 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
@@ -683,603 +683,603 @@ 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());
 }
 
 
@@ -1289,760 +1289,760 @@ 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()
@@ -2053,53 +2053,53 @@ 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)
@@ -2111,103 +2111,103 @@ 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...
@@ -2216,241 +2216,241 @@ 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)
@@ -2466,22 +2466,22 @@ 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)
             {
@@ -2490,19 +2490,19 @@ 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"))
@@ -2513,56 +2513,56 @@ 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
             {
@@ -2571,9 +2571,9 @@ 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)
                     {
@@ -2592,43 +2592,43 @@ 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;
@@ -2637,40 +2637,40 @@ 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)
                     {
@@ -2684,139 +2684,139 @@ 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;
@@ -2837,375 +2837,375 @@ 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;
+    }
 }
 
 
@@ -3217,24 +3217,24 @@ 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;
+    }
 }
 
 
@@ -3242,120 +3242,120 @@ 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();
 }
 
 
@@ -3363,12 +3363,12 @@ 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;
 }
 
 
@@ -3379,457 +3379,457 @@ 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;
 }
 
 
@@ -3837,989 +3837,989 @@ 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),
@@ -4828,78 +4828,78 @@ 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)
@@ -4912,60 +4912,60 @@ 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();
@@ -4973,73 +4973,73 @@ 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()
@@ -5088,18 +5088,18 @@ 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)
         {
@@ -5112,81 +5112,81 @@ 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);
+    }
 
 }
 
@@ -5195,52 +5195,52 @@ 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;
@@ -5252,205 +5252,205 @@ 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
@@ -5481,7 +5481,7 @@ 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)
         {
@@ -5515,10 +5515,10 @@ 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
@@ -5568,7 +5568,7 @@ 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;
         };
@@ -5674,87 +5674,87 @@ 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()
@@ -5773,145 +5773,145 @@ 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
             {
@@ -5922,562 +5922,562 @@ 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,
@@ -6490,7 +6490,7 @@ void LLVolumeFace::createTangents()
     if (!mTangents)
     {
         allocateTangents(mNumVertices);
-        
+
         //generate tangents
         LLVector4a* ptr = (LLVector4a*)mTangents;
 
@@ -6514,29 +6514,29 @@ 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)
@@ -6557,70 +6557,70 @@ 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)
@@ -6629,27 +6629,27 @@ 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)
     {
@@ -6664,73 +6664,73 @@ 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);
@@ -6740,237 +6740,237 @@ 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
@@ -6982,242 +6982,242 @@ 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;
 
@@ -7232,86 +7232,86 @@ 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);
 }