Added missing new files

2 files changed, 2429 insertions, 0 deletions

diff --git a/indra/llprimitive/lldaeloader.cpp b/indra/llprimitive/lldaeloader.cpp
new file mode 100644
index 0000000000..740ecf31c7
--- /dev/null
+++ b/indra/llprimitive/lldaeloader.cpp
@@ -0,0 +1,2326 @@
+/**
+ * @file lldaeloader.cpp
+ * @brief LLDAELoader class implementation
+ *
+ * $LicenseInfo:firstyear=2013&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2013, 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
+ * $/LicenseInfo$
+ */
+
+#if LL_MSVC
+#pragma warning (disable : 4263)
+#pragma warning (disable : 4264)
+#endif
+#include "dae.h"
+#include "dom/domAsset.h"
+#include "dom/domBind_material.h"
+#include "dom/domCOLLADA.h"
+#include "dom/domConstants.h"
+#include "dom/domController.h"
+#include "dom/domEffect.h"
+#include "dom/domGeometry.h"
+#include "dom/domInstance_geometry.h"
+#include "dom/domInstance_material.h"
+#include "dom/domInstance_node.h"
+#include "dom/domInstance_effect.h"
+#include "dom/domMaterial.h"
+#include "dom/domMatrix.h"
+#include "dom/domNode.h"
+#include "dom/domProfile_COMMON.h"
+#include "dom/domRotate.h"
+#include "dom/domScale.h"
+#include "dom/domTranslate.h"
+#include "dom/domVisual_scene.h"
+#if LL_MSVC
+#pragma warning (default : 4263)
+#pragma warning (default : 4264)
+#endif
+
+#include "lldaeloader.h"
+#include "llsdserialize.h"
+#include "lljoint.h"
+
+#include "glh/glh_linear.h"
+#include "llmatrix4a.h"
+
+std::string colladaVersion[VERSIONTYPE_COUNT+1] = 
+{
+	"1.4.0",
+	"1.4.1",
+	"Unsupported"
+};
+
+bool get_dom_sources(const domInputLocalOffset_Array& inputs, S32& pos_offset, S32& tc_offset, S32& norm_offset, S32 &idx_stride,
+	domSource* &pos_source, domSource* &tc_source, domSource* &norm_source)
+{
+	idx_stride = 0;
+
+	for (U32 j = 0; j < inputs.getCount(); ++j)
+	{
+		idx_stride = llmax((S32) inputs[j]->getOffset(), idx_stride);
+
+		if (strcmp(COMMON_PROFILE_INPUT_VERTEX, inputs[j]->getSemantic()) == 0)
+		{ //found vertex array
+			const domURIFragmentType& uri = inputs[j]->getSource();
+			daeElementRef elem = uri.getElement();
+			domVertices* vertices = (domVertices*) elem.cast();
+			if ( !vertices )
+			{
+				return false;
+			}
+
+			domInputLocal_Array& v_inp = vertices->getInput_array();
+
+
+			for (U32 k = 0; k < v_inp.getCount(); ++k)
+			{
+				if (strcmp(COMMON_PROFILE_INPUT_POSITION, v_inp[k]->getSemantic()) == 0)
+				{
+					pos_offset = inputs[j]->getOffset();
+
+					const domURIFragmentType& uri = v_inp[k]->getSource();
+					daeElementRef elem = uri.getElement();
+					pos_source = (domSource*) elem.cast();
+				}
+
+				if (strcmp(COMMON_PROFILE_INPUT_NORMAL, v_inp[k]->getSemantic()) == 0)
+				{
+					norm_offset = inputs[j]->getOffset();
+
+					const domURIFragmentType& uri = v_inp[k]->getSource();
+					daeElementRef elem = uri.getElement();
+					norm_source = (domSource*) elem.cast();
+				}
+			}
+		}
+
+		if (strcmp(COMMON_PROFILE_INPUT_NORMAL, inputs[j]->getSemantic()) == 0)
+		{
+			//found normal array for this triangle list
+			norm_offset = inputs[j]->getOffset();
+			const domURIFragmentType& uri = inputs[j]->getSource();
+			daeElementRef elem = uri.getElement();
+			norm_source = (domSource*) elem.cast();
+		}
+		else if (strcmp(COMMON_PROFILE_INPUT_TEXCOORD, inputs[j]->getSemantic()) == 0)
+		{ //found texCoords
+			tc_offset = inputs[j]->getOffset();
+			const domURIFragmentType& uri = inputs[j]->getSource();
+			daeElementRef elem = uri.getElement();
+			tc_source = (domSource*) elem.cast();
+		}
+	}
+
+	idx_stride += 1;
+
+	return true;
+}
+
+LLModel::EModelStatus load_face_from_dom_triangles(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domTrianglesRef& tri)
+{
+	LLVolumeFace face;
+	std::vector<LLVolumeFace::VertexData> verts;
+	std::vector<U16> indices;
+	
+	const domInputLocalOffset_Array& inputs = tri->getInput_array();
+
+	S32 pos_offset = -1;
+	S32 tc_offset = -1;
+	S32 norm_offset = -1;
+
+	domSource* pos_source = NULL;
+	domSource* tc_source = NULL;
+	domSource* norm_source = NULL;
+
+	S32 idx_stride = 0;
+
+	if ( !get_dom_sources(inputs, pos_offset, tc_offset, norm_offset, idx_stride, pos_source, tc_source, norm_source) || !pos_source )
+	{
+		return LLModel::BAD_ELEMENT;
+	}
+
+	
+	domPRef p = tri->getP();
+	domListOfUInts& idx = p->getValue();
+	
+	domListOfFloats  dummy ;
+	domListOfFloats& v = pos_source ? pos_source->getFloat_array()->getValue() : dummy ;
+	domListOfFloats& tc = tc_source ? tc_source->getFloat_array()->getValue() : dummy ;
+	domListOfFloats& n = norm_source ? norm_source->getFloat_array()->getValue() : dummy ;
+
+	if (pos_source)
+	{
+		face.mExtents[0].set(v[0], v[1], v[2]);
+		face.mExtents[1].set(v[0], v[1], v[2]);
+	}
+	
+	LLVolumeFace::VertexMapData::PointMap point_map;
+	
+	for (U32 i = 0; i < idx.getCount(); i += idx_stride)
+	{
+		LLVolumeFace::VertexData cv;
+		if (pos_source)
+		{
+			cv.setPosition(LLVector4a(v[idx[i+pos_offset]*3+0],
+								v[idx[i+pos_offset]*3+1],
+								v[idx[i+pos_offset]*3+2]));
+		}
+
+		if (tc_source)
+		{
+			cv.mTexCoord.setVec(tc[idx[i+tc_offset]*2+0],
+								tc[idx[i+tc_offset]*2+1]);
+		}
+		
+		if (norm_source)
+		{
+			cv.setNormal(LLVector4a(n[idx[i+norm_offset]*3+0],
+								n[idx[i+norm_offset]*3+1],
+								n[idx[i+norm_offset]*3+2]));
+		}
+		
+		BOOL found = FALSE;
+			
+		LLVolumeFace::VertexMapData::PointMap::iterator point_iter;
+		point_iter = point_map.find(LLVector3(cv.getPosition().getF32ptr()));
+		
+		if (point_iter != point_map.end())
+		{
+			for (U32 j = 0; j < point_iter->second.size(); ++j)
+			{
+				// We have a matching loc
+				//
+				if ((point_iter->second)[j] == cv)
+				{
+					U16 shared_index	= (point_iter->second)[j].mIndex;
+
+					// Don't share verts within the same tri, degenerate
+					//
+					if ((indices.size() % 3) && (indices[indices.size()-1] != shared_index))
+					{
+						found = true;
+						indices.push_back(shared_index);
+					}
+					break;
+				}
+			}
+		}
+
+		if (!found)
+		{
+			update_min_max(face.mExtents[0], face.mExtents[1], cv.getPosition());
+			verts.push_back(cv);
+			if (verts.size() >= 65535)
+			{
+				//llerrs << "Attempted to write model exceeding 16-bit index buffer limitation." << llendl;
+				return LLModel::VERTEX_NUMBER_OVERFLOW ;
+			}
+			U16 index = (U16) (verts.size()-1);
+			indices.push_back(index);
+
+			LLVolumeFace::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[LLVector3(d.getPosition().getF32ptr())].push_back(d);
+			}
+		}
+
+		if (indices.size()%3 == 0 && verts.size() >= 65532)
+			{
+				face_list.push_back(face);
+				face_list.rbegin()->fillFromLegacyData(verts, indices);
+				LLVolumeFace& new_face = *face_list.rbegin();
+				if (!norm_source)
+				{
+					ll_aligned_free_16(new_face.mNormals);
+					new_face.mNormals = NULL;
+				}
+
+				if (!tc_source)
+				{
+					ll_aligned_free_16(new_face.mTexCoords);
+					new_face.mTexCoords = NULL;
+				}
+
+				face = LLVolumeFace();
+				point_map.clear();
+			}
+	}
+
+	if (!verts.empty())
+	{
+		std::string material;
+
+		if (tri->getMaterial())
+		{
+			material = std::string(tri->getMaterial());
+		}
+		
+		materials.push_back(material);
+		face_list.push_back(face);
+
+		face_list.rbegin()->fillFromLegacyData(verts, indices);
+		LLVolumeFace& new_face = *face_list.rbegin();
+		if (!norm_source)
+		{
+			ll_aligned_free_16(new_face.mNormals);
+			new_face.mNormals = NULL;
+		}
+
+		if (!tc_source)
+		{
+			ll_aligned_free_16(new_face.mTexCoords);
+			new_face.mTexCoords = NULL;
+		}
+	}
+
+	return LLModel::NO_ERRORS ;
+}
+
+LLModel::EModelStatus load_face_from_dom_polylist(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domPolylistRef& poly)
+{
+	domPRef p = poly->getP();
+	domListOfUInts& idx = p->getValue();
+
+	if (idx.getCount() == 0)
+	{
+		return LLModel::NO_ERRORS ;
+	}
+
+	const domInputLocalOffset_Array& inputs = poly->getInput_array();
+
+
+	domListOfUInts& vcount = poly->getVcount()->getValue();
+	
+	S32 pos_offset = -1;
+	S32 tc_offset = -1;
+	S32 norm_offset = -1;
+
+	domSource* pos_source = NULL;
+	domSource* tc_source = NULL;
+	domSource* norm_source = NULL;
+
+	S32 idx_stride = 0;
+
+	if (!get_dom_sources(inputs, pos_offset, tc_offset, norm_offset, idx_stride, pos_source, tc_source, norm_source))
+	{
+		return LLModel::BAD_ELEMENT;
+	}
+
+	LLVolumeFace face;
+
+	std::vector<U16> indices;
+	std::vector<LLVolumeFace::VertexData> verts;
+
+	domListOfFloats v;
+	domListOfFloats tc;
+	domListOfFloats n;
+
+	if (pos_source)
+	{
+		v = pos_source->getFloat_array()->getValue();
+		face.mExtents[0].set(v[0], v[1], v[2]);
+		face.mExtents[1].set(v[0], v[1], v[2]);
+	}
+
+	if (tc_source)
+	{
+		tc = tc_source->getFloat_array()->getValue();
+	}
+
+	if (norm_source)
+	{
+		n = norm_source->getFloat_array()->getValue();
+	}
+	
+	LLVolumeFace::VertexMapData::PointMap point_map;
+
+	U32 cur_idx = 0;
+	for (U32 i = 0; i < vcount.getCount(); ++i)
+	{ //for each polygon
+		U32 first_index = 0;
+		U32 last_index = 0;
+		for (U32 j = 0; j < vcount[i]; ++j)
+		{ //for each vertex
+
+			LLVolumeFace::VertexData cv;
+
+			if (pos_source)
+			{
+				cv.getPosition().set(v[idx[cur_idx+pos_offset]*3+0],
+									v[idx[cur_idx+pos_offset]*3+1],
+									v[idx[cur_idx+pos_offset]*3+2]);
+			}
+
+			if (tc_source)
+			{
+				cv.mTexCoord.setVec(tc[idx[cur_idx+tc_offset]*2+0],
+									tc[idx[cur_idx+tc_offset]*2+1]);
+			}
+			
+			if (norm_source)
+			{
+				cv.getNormal().set(n[idx[cur_idx+norm_offset]*3+0],
+									n[idx[cur_idx+norm_offset]*3+1],
+									n[idx[cur_idx+norm_offset]*3+2]);
+			}
+			
+			cur_idx += idx_stride;
+			
+			BOOL found = FALSE;
+				
+			LLVolumeFace::VertexMapData::PointMap::iterator point_iter;
+			LLVector3 pos3(cv.getPosition().getF32ptr());
+			point_iter = point_map.find(pos3);
+			
+			if (point_iter != point_map.end())
+			{
+				for (U32 k = 0; k < point_iter->second.size(); ++k)
+				{
+					if ((point_iter->second)[k] == cv)
+					{
+						found = TRUE;
+						U32 index = (point_iter->second)[k].mIndex;
+						if (j == 0)
+						{
+							first_index = index;
+						}
+						else if (j == 1)
+						{
+							last_index = index;
+						}
+						else
+						{
+							// if these are the same, we have a very, very skinny triangle (coincident verts on one or more edges)
+							//
+							llassert((first_index != last_index) && (last_index != index) && (first_index != index));
+							indices.push_back(first_index);
+							indices.push_back(last_index);
+							indices.push_back(index);
+							last_index = index;
+						}
+
+						break;
+					}
+				}
+			}
+
+			if (!found)
+			{
+				update_min_max(face.mExtents[0], face.mExtents[1], cv.getPosition());
+				verts.push_back(cv);
+				if (verts.size() >= 65535)
+				{
+					//llerrs << "Attempted to write model exceeding 16-bit index buffer limitation." << llendl;
+					return LLModel::VERTEX_NUMBER_OVERFLOW ;
+				}
+				U16 index = (U16) (verts.size()-1);
+			
+				if (j == 0)
+				{
+					first_index = index;
+				}
+				else if (j == 1)
+				{
+					last_index = index;
+				}
+				else
+				{
+					// detect very skinny degenerate triangles with collapsed edges
+					//
+					llassert((first_index != last_index) && (last_index != index) && (first_index != index));
+					indices.push_back(first_index);
+					indices.push_back(last_index);
+					indices.push_back(index);
+					last_index = index;
+				}	
+
+				LLVolumeFace::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[pos3].push_back(d);
+				}
+			}
+
+			if (indices.size()%3 == 0 && indices.size() >= 65532)
+			{
+				face_list.push_back(face);
+				face_list.rbegin()->fillFromLegacyData(verts, indices);
+				LLVolumeFace& new_face = *face_list.rbegin();
+				if (!norm_source)
+				{
+					ll_aligned_free_16(new_face.mNormals);
+					new_face.mNormals = NULL;
+				}
+
+				if (!tc_source)
+				{
+					ll_aligned_free_16(new_face.mTexCoords);
+					new_face.mTexCoords = NULL;
+				}
+
+				face = LLVolumeFace();
+				verts.clear();
+				indices.clear();
+				point_map.clear();
+			}
+		}
+	}
+
+	if (!verts.empty())
+	{
+		std::string material;
+
+		if (poly->getMaterial())
+		{
+			material = std::string(poly->getMaterial());
+		}
+	
+		materials.push_back(material);
+		face_list.push_back(face);
+		face_list.rbegin()->fillFromLegacyData(verts, indices);
+
+		LLVolumeFace& new_face = *face_list.rbegin();
+		if (!norm_source)
+		{
+			ll_aligned_free_16(new_face.mNormals);
+			new_face.mNormals = NULL;
+		}
+
+		if (!tc_source)
+		{
+			ll_aligned_free_16(new_face.mTexCoords);
+			new_face.mTexCoords = NULL;
+		}
+	}
+
+	return LLModel::NO_ERRORS ;
+}
+
+LLModel::EModelStatus load_face_from_dom_polygons(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domPolygonsRef& poly)
+{
+	LLVolumeFace face;
+	std::vector<U16> indices;
+	std::vector<LLVolumeFace::VertexData> verts;
+
+	const domInputLocalOffset_Array& inputs = poly->getInput_array();
+
+	S32 v_offset = -1;
+	S32 n_offset = -1;
+	S32 t_offset = -1;
+
+	domListOfFloats* v = NULL;
+	domListOfFloats* n = NULL;
+	domListOfFloats* t = NULL;
+	
+	U32 stride = 0;
+	for (U32 i = 0; i < inputs.getCount(); ++i)
+	{
+		stride = llmax((U32) inputs[i]->getOffset()+1, stride);
+
+		if (strcmp(COMMON_PROFILE_INPUT_VERTEX, inputs[i]->getSemantic()) == 0)
+		{ //found vertex array
+			v_offset = inputs[i]->getOffset();
+
+			const domURIFragmentType& uri = inputs[i]->getSource();
+			daeElementRef elem = uri.getElement();
+			domVertices* vertices = (domVertices*) elem.cast();
+			if (!vertices)
+			{
+				return LLModel::BAD_ELEMENT;
+			}
+			domInputLocal_Array& v_inp = vertices->getInput_array();
+
+			for (U32 k = 0; k < v_inp.getCount(); ++k)
+			{
+				if (strcmp(COMMON_PROFILE_INPUT_POSITION, v_inp[k]->getSemantic()) == 0)
+				{
+					const domURIFragmentType& uri = v_inp[k]->getSource();
+					daeElementRef elem = uri.getElement();
+					domSource* src = (domSource*) elem.cast();
+					if (!src)
+					{
+						return LLModel::BAD_ELEMENT;
+					}
+					v = &(src->getFloat_array()->getValue());
+				}
+			}
+		}
+		else if (strcmp(COMMON_PROFILE_INPUT_NORMAL, inputs[i]->getSemantic()) == 0)
+		{
+			n_offset = inputs[i]->getOffset();
+			//found normal array for this triangle list
+			const domURIFragmentType& uri = inputs[i]->getSource();
+			daeElementRef elem = uri.getElement();
+			domSource* src = (domSource*) elem.cast();
+			if (!src)
+			{
+				return LLModel::BAD_ELEMENT;
+			}
+			n = &(src->getFloat_array()->getValue());
+		}
+		else if (strcmp(COMMON_PROFILE_INPUT_TEXCOORD, inputs[i]->getSemantic()) == 0 && inputs[i]->getSet() == 0)
+		{ //found texCoords
+			t_offset = inputs[i]->getOffset();
+			const domURIFragmentType& uri = inputs[i]->getSource();
+			daeElementRef elem = uri.getElement();
+			domSource* src = (domSource*) elem.cast();
+			if (!src)
+			{
+				return LLModel::BAD_ELEMENT;
+			}
+			t = &(src->getFloat_array()->getValue());
+		}
+	}
+
+	domP_Array& ps = poly->getP_array();
+
+	//make a triangle list in <verts>
+	for (U32 i = 0; i < ps.getCount(); ++i)
+	{ //for each polygon
+		domListOfUInts& idx = ps[i]->getValue();
+		for (U32 j = 0; j < idx.getCount()/stride; ++j)
+		{ //for each vertex
+			if (j > 2)
+			{
+				U32 size = verts.size();
+				LLVolumeFace::VertexData v0 = verts[size-3];
+				LLVolumeFace::VertexData v1 = verts[size-1];
+
+				verts.push_back(v0);
+				verts.push_back(v1);
+			}
+
+			LLVolumeFace::VertexData vert;
+
+
+			if (v)
+			{
+				U32 v_idx = idx[j*stride+v_offset]*3;
+				v_idx = llclamp(v_idx, (U32) 0, (U32) v->getCount());
+				vert.getPosition().set(v->get(v_idx),
+								v->get(v_idx+1),
+								v->get(v_idx+2));
+			}
+			
+			//bounds check n and t lookups because some FBX to DAE converters
+			//use negative indices and empty arrays to indicate data does not exist
+			//for a particular channel
+			if (n && n->getCount() > 0)
+			{
+				U32 n_idx = idx[j*stride+n_offset]*3;
+				n_idx = llclamp(n_idx, (U32) 0, (U32) n->getCount());
+				vert.getNormal().set(n->get(n_idx),
+								n->get(n_idx+1),
+								n->get(n_idx+2));
+			}
+			else
+			{
+				vert.getNormal().clear();
+			}
+
+			
+			if (t && t->getCount() > 0)
+			{
+				U32 t_idx = idx[j*stride+t_offset]*2;
+				t_idx = llclamp(t_idx, (U32) 0, (U32) t->getCount());
+				vert.mTexCoord.setVec(t->get(t_idx),
+								t->get(t_idx+1));								
+			}
+			else
+			{
+				vert.mTexCoord.clear();
+			}
+
+						
+			verts.push_back(vert);
+		}
+	}
+
+	if (verts.empty())
+	{
+		return LLModel::NO_ERRORS;
+	}
+
+	face.mExtents[0] = verts[0].getPosition();
+	face.mExtents[1] = verts[0].getPosition();
+	
+	//create a map of unique vertices to indices
+	std::map<LLVolumeFace::VertexData, U32> vert_idx;
+
+	U32 cur_idx = 0;
+	for (U32 i = 0; i < verts.size(); ++i)
+	{
+		std::map<LLVolumeFace::VertexData, U32>::iterator iter = vert_idx.find(verts[i]);
+		if (iter == vert_idx.end())
+		{
+			vert_idx[verts[i]] = cur_idx++;
+		}
+	}
+
+	//build vertex array from map
+	std::vector<LLVolumeFace::VertexData> new_verts;
+	new_verts.resize(vert_idx.size());
+
+	for (std::map<LLVolumeFace::VertexData, U32>::iterator iter = vert_idx.begin(); iter != vert_idx.end(); ++iter)
+	{
+		new_verts[iter->second] = iter->first;
+		update_min_max(face.mExtents[0], face.mExtents[1], iter->first.getPosition());
+	}
+
+	//build index array from map
+	indices.resize(verts.size());
+
+	for (U32 i = 0; i < verts.size(); ++i)
+	{
+		indices[i] = vert_idx[verts[i]];
+		llassert(!i || (indices[i-1] != indices[i]));
+	}
+
+	// DEBUG just build an expanded triangle list
+	/*for (U32 i = 0; i < verts.size(); ++i)
+	{
+		indices.push_back((U16) i);
+		update_min_max(face.mExtents[0], face.mExtents[1], verts[i].getPosition());
+	}*/
+
+    if (!new_verts.empty())
+	{
+		std::string material;
+
+		if (poly->getMaterial())
+		{
+			material = std::string(poly->getMaterial());
+		}
+
+		materials.push_back(material);
+		face_list.push_back(face);
+		face_list.rbegin()->fillFromLegacyData(new_verts, indices);
+
+		LLVolumeFace& new_face = *face_list.rbegin();
+		if (!n)
+		{
+			ll_aligned_free_16(new_face.mNormals);
+			new_face.mNormals = NULL;
+		}
+
+		if (!t)
+		{
+			ll_aligned_free_16(new_face.mTexCoords);
+			new_face.mTexCoords = NULL;
+		}
+	}
+
+	return LLModel::NO_ERRORS ;
+}
+
+//-----------------------------------------------------------------------------
+// LLDAELoader
+//-----------------------------------------------------------------------------
+LLDAELoader::LLDAELoader(
+	std::string				filename,
+	S32						lod,
+	load_callback_t		load_cb,
+	joint_lookup_func_t	joint_lookup_func,
+	texture_load_func_t	texture_load_func,
+	state_callback_t		state_cb,
+	void*						opaque_userdata,
+	JointTransformMap&	jointMap,
+	JointSet&				jointsFromNodes )
+: LLModelLoader(
+		filename,
+		lod,
+		load_cb,
+		joint_lookup_func,
+		texture_load_func,
+		state_cb,
+		opaque_userdata,
+		jointMap,
+		jointsFromNodes)
+{
+}
+
+LLDAELoader::~LLDAELoader()
+{
+}
+
+struct ModelSort
+{
+	bool operator()(const LLPointer< LLModel >& lhs, const LLPointer< LLModel >& rhs)
+	{
+        if (lhs->mSubmodelID < rhs->mSubmodelID)
+        {
+            return true;
+        }
+		return LLStringUtil::compareInsensitive(lhs->mLabel, rhs->mLabel) < 0;
+	}
+};
+
+bool LLDAELoader::OpenFile(const std::string& filename)
+{
+	//no suitable slm exists, load from the .dae file
+	DAE dae;
+	domCOLLADA* dom = dae.open(filename);
+	
+	if (!dom)
+	{
+		llinfos<<" Error with dae - traditionally indicates a corrupt file."<<llendl;
+		setLoadState( ERROR_PARSING );
+		return false;
+	}
+	//Dom version
+	daeString domVersion = dae.getDomVersion();
+	std::string sldom(domVersion);
+	llinfos<<"Collada Importer Version: "<<sldom<<llendl;
+	//Dae version
+	domVersionType docVersion = dom->getVersion();
+	//0=1.4
+	//1=1.4.1
+	//2=Currently unsupported, however may work
+	if (docVersion > 1 ) 
+	{ 
+		docVersion = VERSIONTYPE_COUNT;
+	}
+	llinfos<<"Dae version "<<colladaVersion[docVersion]<<llendl;
+	
+	
+	daeDatabase* db = dae.getDatabase();
+	
+	daeInt count = db->getElementCount(NULL, COLLADA_TYPE_MESH);
+	
+	daeDocument* doc = dae.getDoc(mFilename);
+	if (!doc)
+	{
+		llwarns << "can't find internal doc" << llendl;
+		return false;
+	}
+	
+	daeElement* root = doc->getDomRoot();
+	if (!root)
+	{
+		llwarns << "document has no root" << llendl;
+		return false;
+	}
+	
+	//Verify some basic properties of the dae
+	//1. Basic validity check on controller 
+	U32 controllerCount = (int) db->getElementCount( NULL, "controller" );
+	bool result = false;
+	for ( int i=0; i<controllerCount; ++i )
+	{
+		domController* pController = NULL;
+		db->getElement( (daeElement**) &pController, i , NULL, "controller" );
+		result = verifyController( pController );
+		if (!result)
+		{
+			setLoadState( ERROR_PARSING );
+			return true;
+		}
+	}
+
+
+	//get unit scale
+	mTransform.setIdentity();
+	
+	domAsset::domUnit* unit = daeSafeCast<domAsset::domUnit>(root->getDescendant(daeElement::matchType(domAsset::domUnit::ID())));
+
+	if (unit)
+	{
+		F32 meter = unit->getMeter();
+		mTransform.mMatrix[0][0] = meter;
+		mTransform.mMatrix[1][1] = meter;
+		mTransform.mMatrix[2][2] = meter;
+	}
+	
+	//get up axis rotation
+	LLMatrix4 rotation;
+	
+	domUpAxisType up = UPAXISTYPE_Y_UP;  // default is Y_UP
+	domAsset::domUp_axis* up_axis =
+	daeSafeCast<domAsset::domUp_axis>(root->getDescendant(daeElement::matchType(domAsset::domUp_axis::ID())));
+	
+	if (up_axis)
+	{
+		up = up_axis->getValue();
+	}
+	
+	if (up == UPAXISTYPE_X_UP)
+	{
+		rotation.initRotation(0.0f, 90.0f * DEG_TO_RAD, 0.0f);
+	}
+	else if (up == UPAXISTYPE_Y_UP)
+	{
+		rotation.initRotation(90.0f * DEG_TO_RAD, 0.0f, 0.0f);
+	}
+	
+	rotation *= mTransform;
+	mTransform = rotation;
+
+	mTransform.condition();	
+
+	for (daeInt idx = 0; idx < count; ++idx)
+	{ //build map of domEntities to LLModel
+		domMesh* mesh = NULL;
+		db->getElement((daeElement**) &mesh, idx, NULL, COLLADA_TYPE_MESH);
+		
+		if (mesh)
+		{
+
+			std::vector<LLModel*> models;
+
+			loadModelsFromDomMesh(mesh, models);
+
+			std::vector<LLModel*>::iterator i;
+			i = models.begin();
+			while (i != models.end())
+			{
+				LLModel* mdl = *i;
+				if(mdl->getStatus() != LLModel::NO_ERRORS)
+				{
+					setLoadState(ERROR_PARSING + mdl->getStatus()) ;
+					return false; //abort
+				}
+
+				if (mdl && validate_model(mdl))
+				{
+					mModelList.push_back(mdl);
+					mModelsMap[mesh].push_back(mdl);
+				}
+				i++;
+			}
+		}
+	}
+
+	std::sort(mModelList.begin(), mModelList.end(), ModelSort());
+
+	model_list::iterator model_iter = mModelList.begin();
+	while (model_iter != mModelList.end())
+	{
+		llinfos << "Importing " << (*model_iter)->mLabel << llendl;
+		std::vector<std::string>::iterator mat_iter = (*model_iter)->mMaterialList.begin();
+		while (mat_iter != (*model_iter)->mMaterialList.end())
+		{
+			llinfos << (*model_iter)->mLabel << " references " << (*mat_iter) << llendl;
+			mat_iter++;
+		}
+		model_iter++;
+	}
+
+	count = db->getElementCount(NULL, COLLADA_TYPE_SKIN);
+	for (daeInt idx = 0; idx < count; ++idx)
+	{ //add skinned meshes as instances
+		domSkin* skin = NULL;
+		db->getElement((daeElement**) &skin, idx, NULL, COLLADA_TYPE_SKIN);
+		
+		if (skin)
+		{
+			domGeometry* geom = daeSafeCast<domGeometry>(skin->getSource().getElement());
+			
+			if (geom)
+			{
+				domMesh* mesh = geom->getMesh();
+				if (mesh)
+				{
+					std::vector< LLPointer< LLModel > >::iterator i = mModelsMap[mesh].begin();
+					while (i != mModelsMap[mesh].end())
+					{
+						LLPointer<LLModel> mdl = *i;
+						LLDAELoader::processDomModel(mdl, &dae, root, mesh, skin);
+						i++;
+					}
+				}
+			}
+		}
+	}
+
+	daeElement* scene = root->getDescendant("visual_scene");
+	
+	if (!scene)
+	{
+		llwarns << "document has no visual_scene" << llendl;
+		setLoadState( ERROR_PARSING );
+		return true;
+	}
+	
+	setLoadState( DONE );
+
+	bool badElement = false;
+	
+	processElement( scene, badElement, &dae );
+	
+	if ( badElement )
+	{
+		setLoadState( ERROR_PARSING );
+	}
+	
+	return true;
+}
+
+void LLDAELoader::processDomModel(LLModel* model, DAE* dae, daeElement* root, domMesh* mesh, domSkin* skin)
+{
+	llassert(model && dae && mesh && skin);
+
+	if (model)
+	{
+		LLVector3 mesh_scale_vector;
+		LLVector3 mesh_translation_vector;
+		model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
+
+		LLMatrix4 normalized_transformation;
+		normalized_transformation.setTranslation(mesh_translation_vector);
+
+		LLMatrix4 mesh_scale;
+		mesh_scale.initScale(mesh_scale_vector);
+		mesh_scale *= normalized_transformation;
+		normalized_transformation = mesh_scale;
+
+		glh::matrix4f inv_mat((F32*) normalized_transformation.mMatrix);
+		inv_mat = inv_mat.inverse();
+		LLMatrix4 inverse_normalized_transformation(inv_mat.m);
+
+		domSkin::domBind_shape_matrix* bind_mat = skin->getBind_shape_matrix();
+
+		if (bind_mat)
+		{ //get bind shape matrix
+			domFloat4x4& dom_value = bind_mat->getValue();
+
+			LLMeshSkinInfo& skin_info = model->mSkinInfo;
+
+			for (int i = 0; i < 4; i++)
+			{
+				for(int j = 0; j < 4; j++)
+				{
+					skin_info.mBindShapeMatrix.mMatrix[i][j] = dom_value[i + j*4];
+				}
+			}
+
+			LLMatrix4 trans = normalized_transformation;
+			trans *= skin_info.mBindShapeMatrix;
+			skin_info.mBindShapeMatrix = trans;							
+		}
+
+
+		//Some collada setup for accessing the skeleton
+		daeElement* pElement = 0;
+		dae->getDatabase()->getElement( &pElement, 0, 0, "skeleton" );
+
+		//Try to get at the skeletal instance controller
+		domInstance_controller::domSkeleton* pSkeleton = daeSafeCast<domInstance_controller::domSkeleton>( pElement );
+		bool missingSkeletonOrScene = false;
+
+		//If no skeleton, do a breadth-first search to get at specific joints
+		bool rootNode = false;
+
+		//Need to test for a skeleton that does not have a root node
+		//This occurs when your instance controller does not have an associated scene 
+		if ( pSkeleton )
+		{
+			daeElement* pSkeletonRootNode = pSkeleton->getValue().getElement();
+			if ( pSkeletonRootNode )
+			{
+				rootNode = true;
+			}
+
+		}
+		if ( !pSkeleton || !rootNode )
+		{
+			daeElement* pScene = root->getDescendant("visual_scene");
+			if ( !pScene )
+			{
+				llwarns<<"No visual scene - unable to parse bone offsets "<<llendl;
+				missingSkeletonOrScene = true;
+			}
+			else
+			{
+				//Get the children at this level
+				daeTArray< daeSmartRef<daeElement> > children = pScene->getChildren();
+				S32 childCount = children.getCount();
+
+				//Process any children that are joints
+				//Not all children are joints, some code be ambient lights, cameras, geometry etc..
+				for (S32 i = 0; i < childCount; ++i)
+				{
+					domNode* pNode = daeSafeCast<domNode>(children[i]);
+					if ( isNodeAJoint( pNode ) )
+					{
+						processJointNode( pNode, mJointList );
+					}
+				}
+			}
+		}
+		else
+			//Has Skeleton
+		{
+			//Get the root node of the skeleton
+			daeElement* pSkeletonRootNode = pSkeleton->getValue().getElement();
+			if ( pSkeletonRootNode )
+			{
+				//Once we have the root node - start acccessing it's joint components
+				const int jointCnt = mJointMap.size();
+				JointMap :: const_iterator jointIt = mJointMap.begin();
+
+				//Loop over all the possible joints within the .dae - using the allowed joint list in the ctor.
+				for ( int i=0; i<jointCnt; ++i, ++jointIt )
+				{
+					//Build a joint for the resolver to work with
+					char str[64]={0};
+					sprintf(str,"./%s",(*jointIt).first.c_str() );
+					//llwarns<<"Joint "<< str <<llendl;
+
+					//Setup the resolver
+					daeSIDResolver resolver( pSkeletonRootNode, str );
+
+					//Look for the joint
+					domNode* pJoint = daeSafeCast<domNode>( resolver.getElement() );
+					if ( pJoint )
+					{
+						//Pull out the translate id and store it in the jointTranslations map
+						daeSIDResolver jointResolverA( pJoint, "./translate" );
+						domTranslate* pTranslateA = daeSafeCast<domTranslate>( jointResolverA.getElement() );
+						daeSIDResolver jointResolverB( pJoint, "./location" );
+						domTranslate* pTranslateB = daeSafeCast<domTranslate>( jointResolverB.getElement() );
+
+						LLMatrix4 workingTransform;
+
+						//Translation via SID
+						if ( pTranslateA )
+						{
+							extractTranslation( pTranslateA, workingTransform );
+						}
+						else
+							if ( pTranslateB )
+							{
+								extractTranslation( pTranslateB, workingTransform );
+							}
+							else
+							{
+								//Translation via child from element
+								daeElement* pTranslateElement = getChildFromElement( pJoint, "translate" );
+								if ( pTranslateElement && pTranslateElement->typeID() != domTranslate::ID() )
+								{
+									llwarns<< "The found element is not a translate node" <<llendl;
+									missingSkeletonOrScene = true;
+								}
+								else
+									if ( pTranslateElement )
+									{
+										extractTranslationViaElement( pTranslateElement, workingTransform );
+									}
+									else
+									{
+										extractTranslationViaSID( pJoint, workingTransform );
+									}
+
+							}
+
+							//Store the joint transform w/respect to it's name.
+							mJointList[(*jointIt).second.c_str()] = workingTransform;
+					}
+				}
+
+				//If anything failed in regards to extracting the skeleton, joints or translation id,
+				//mention it
+				if ( missingSkeletonOrScene  )
+				{
+					llwarns<< "Partial jointmap found in asset - did you mean to just have a partial map?" << llendl;
+				}
+			}//got skeleton?
+		}
+
+
+		domSkin::domJoints* joints = skin->getJoints();
+
+		domInputLocal_Array& joint_input = joints->getInput_array();
+
+		for (size_t i = 0; i < joint_input.getCount(); ++i)
+		{
+			domInputLocal* input = joint_input.get(i);
+			xsNMTOKEN semantic = input->getSemantic();
+
+			if (strcmp(semantic, COMMON_PROFILE_INPUT_JOINT) == 0)
+			{ //found joint source, fill model->mJointMap and model->mSkinInfo.mJointNames
+				daeElement* elem = input->getSource().getElement();
+
+				domSource* source = daeSafeCast<domSource>(elem);
+				if (source)
+				{
+
+
+					domName_array* names_source = source->getName_array();
+
+					if (names_source)
+					{
+						domListOfNames &names = names_source->getValue();
+
+						for (size_t j = 0; j < names.getCount(); ++j)
+						{
+							std::string name(names.get(j));
+							if (mJointMap.find(name) != mJointMap.end())
+							{
+								name = mJointMap[name];
+							}
+							model->mSkinInfo.mJointNames.push_back(name);
+							model->mSkinInfo.mJointMap[name] = j;
+						}
+					}
+					else
+					{
+						domIDREF_array* names_source = source->getIDREF_array();
+						if (names_source)
+						{
+							xsIDREFS& names = names_source->getValue();
+
+							for (size_t j = 0; j < names.getCount(); ++j)
+							{
+								std::string name(names.get(j).getID());
+								if (mJointMap.find(name) != mJointMap.end())
+								{
+									name = mJointMap[name];
+								}
+								model->mSkinInfo.mJointNames.push_back(name);
+								model->mSkinInfo.mJointMap[name] = j;
+							}
+						}
+					}
+				}
+			}
+			else if (strcmp(semantic, COMMON_PROFILE_INPUT_INV_BIND_MATRIX) == 0)
+			{ //found inv_bind_matrix array, fill model->mInvBindMatrix
+				domSource* source = daeSafeCast<domSource>(input->getSource().getElement());
+				if (source)
+				{
+					domFloat_array* t = source->getFloat_array();
+					if (t)
+					{
+						domListOfFloats& transform = t->getValue();
+						S32 count = transform.getCount()/16;
+
+						for (S32 k = 0; k < count; ++k)
+						{
+							LLMatrix4 mat;
+
+							for (int i = 0; i < 4; i++)
+							{
+								for(int j = 0; j < 4; j++)
+								{
+									mat.mMatrix[i][j] = transform[k*16 + i + j*4];
+								}
+							}
+
+							model->mSkinInfo.mInvBindMatrix.push_back(mat);											
+						}
+					}
+				}
+			}
+		}
+
+		//Now that we've parsed the joint array, let's determine if we have a full rig
+		//(which means we have all the joint sthat are required for an avatar versus
+		//a skinned asset attached to a node in a file that contains an entire skeleton,
+		//but does not use the skeleton).						
+		buildJointToNodeMappingFromScene( root );
+		critiqueRigForUploadApplicability( model->mSkinInfo.mJointNames );
+
+		if ( !missingSkeletonOrScene )
+		{
+			//Set the joint translations on the avatar - if it's a full mapping
+			//The joints are reset in the dtor
+			if ( getRigWithSceneParity() )
+			{	
+				JointMap :: const_iterator masterJointIt = mJointMap.begin();
+				JointMap :: const_iterator masterJointItEnd = mJointMap.end();
+				for (;masterJointIt!=masterJointItEnd;++masterJointIt )
+				{
+					std::string lookingForJoint = (*masterJointIt).first.c_str();
+
+					if ( mJointList.find( lookingForJoint ) != mJointList.end() )
+					{
+						//llinfos<<"joint "<<lookingForJoint.c_str()<<llendl;
+						LLMatrix4 jointTransform = mJointList[lookingForJoint];
+						LLJoint* pJoint = mJointLookupFunc(lookingForJoint,mOpaqueData);
+						if ( pJoint )
+						{   
+							pJoint->storeCurrentXform( jointTransform.getTranslation() );												
+						}
+						else
+						{
+							//Most likely an error in the asset.
+							llwarns<<"Tried to apply joint position from .dae, but it did not exist in the avatar rig." << llendl;
+						}
+					}
+				}
+			}
+		} //missingSkeletonOrScene
+
+		//We need to construct the alternate bind matrix (which contains the new joint positions)
+		//in the same order as they were stored in the joint buffer. The joints associated
+		//with the skeleton are not stored in the same order as they are in the exported joint buffer.
+		//This remaps the skeletal joints to be in the same order as the joints stored in the model.
+		std::vector<std::string> :: const_iterator jointIt  = model->mSkinInfo.mJointNames.begin();
+		const int jointCnt = model->mSkinInfo.mJointNames.size();
+		for ( int i=0; i<jointCnt; ++i, ++jointIt )
+		{
+			std::string lookingForJoint = (*jointIt).c_str();
+			//Look for the joint xform that we extracted from the skeleton, using the jointIt as the key
+			//and store it in the alternate bind matrix
+			if ( mJointList.find( lookingForJoint ) != mJointList.end() )
+			{
+				LLMatrix4 jointTransform = mJointList[lookingForJoint];
+				LLMatrix4 newInverse = model->mSkinInfo.mInvBindMatrix[i];
+				newInverse.setTranslation( mJointList[lookingForJoint].getTranslation() );
+				model->mSkinInfo.mAlternateBindMatrix.push_back( newInverse );
+			}
+			else
+			{
+				llwarns<<"Possibly misnamed/missing joint [" <<lookingForJoint.c_str()<<" ] "<<llendl;
+			}
+		}
+
+		//grab raw position array
+
+		domVertices* verts = mesh->getVertices();
+		if (verts)
+		{
+			domInputLocal_Array& inputs = verts->getInput_array();
+			for (size_t i = 0; i < inputs.getCount() && model->mPosition.empty(); ++i)
+			{
+				if (strcmp(inputs[i]->getSemantic(), COMMON_PROFILE_INPUT_POSITION) == 0)
+				{
+					domSource* pos_source = daeSafeCast<domSource>(inputs[i]->getSource().getElement());
+					if (pos_source)
+					{
+						domFloat_array* pos_array = pos_source->getFloat_array();
+						if (pos_array)
+						{
+							domListOfFloats& pos = pos_array->getValue();
+
+							for (size_t j = 0; j < pos.getCount(); j += 3)
+							{
+								if (pos.getCount() <= j+2)
+								{
+									llerrs << "Invalid position array size." << llendl;
+								}
+
+								LLVector3 v(pos[j], pos[j+1], pos[j+2]);
+
+								//transform from COLLADA space to volume space
+								v = v * inverse_normalized_transformation;
+
+								model->mPosition.push_back(v);
+							}
+						}
+					}
+				}
+			}
+		}
+
+		//grab skin weights array
+		domSkin::domVertex_weights* weights = skin->getVertex_weights();
+		if (weights)
+		{
+			domInputLocalOffset_Array& inputs = weights->getInput_array();
+			domFloat_array* vertex_weights = NULL;
+			for (size_t i = 0; i < inputs.getCount(); ++i)
+			{
+				if (strcmp(inputs[i]->getSemantic(), COMMON_PROFILE_INPUT_WEIGHT) == 0)
+				{
+					domSource* weight_source = daeSafeCast<domSource>(inputs[i]->getSource().getElement());
+					if (weight_source)
+					{
+						vertex_weights = weight_source->getFloat_array();
+					}
+				}
+			}
+
+			if (vertex_weights)
+			{
+				domListOfFloats& w = vertex_weights->getValue();
+				domListOfUInts& vcount = weights->getVcount()->getValue();
+				domListOfInts& v = weights->getV()->getValue();
+
+				U32 c_idx = 0;
+				for (size_t vc_idx = 0; vc_idx < vcount.getCount(); ++vc_idx)
+				{ //for each vertex
+					daeUInt count = vcount[vc_idx];
+
+					//create list of weights that influence this vertex
+					LLModel::weight_list weight_list;
+
+					for (daeUInt i = 0; i < count; ++i)
+					{ //for each weight
+						daeInt joint_idx = v[c_idx++];
+						daeInt weight_idx = v[c_idx++];
+
+						if (joint_idx == -1)
+						{
+							//ignore bindings to bind_shape_matrix
+							continue;
+						}
+
+						F32 weight_value = w[weight_idx];
+
+						weight_list.push_back(LLModel::JointWeight(joint_idx, weight_value));
+					}
+
+					//sort by joint weight
+					std::sort(weight_list.begin(), weight_list.end(), LLModel::CompareWeightGreater());
+
+					std::vector<LLModel::JointWeight> wght;
+
+					F32 total = 0.f;
+
+					for (U32 i = 0; i < llmin((U32) 4, (U32) weight_list.size()); ++i)
+					{ //take up to 4 most significant weights
+						if (weight_list[i].mWeight > 0.f)
+						{
+							wght.push_back( weight_list[i] );
+							total += weight_list[i].mWeight;
+						}
+					}
+
+					F32 scale = 1.f/total;
+					if (scale != 1.f)
+					{ //normalize weights
+						for (U32 i = 0; i < wght.size(); ++i)
+						{
+							wght[i].mWeight *= scale;
+						}
+					}
+
+					model->mSkinWeights[model->mPosition[vc_idx]] = wght;
+				}
+			}
+
+		}
+
+		//add instance to scene for this model
+
+		LLMatrix4 transformation;
+		transformation.initScale(mesh_scale_vector);
+		transformation.setTranslation(mesh_translation_vector);
+		transformation *= mTransform;
+
+		std::map<std::string, LLImportMaterial> materials;
+		for (U32 i = 0; i < model->mMaterialList.size(); ++i)
+		{
+			materials[model->mMaterialList[i]] = LLImportMaterial();
+		}
+		mScene[transformation].push_back(LLModelInstance(model, model->mLabel, transformation, materials));
+		stretch_extents(model, transformation, mExtents[0], mExtents[1], mFirstTransform);
+	}
+}
+
+//-----------------------------------------------------------------------------
+// buildJointToNodeMappingFromScene()
+//-----------------------------------------------------------------------------
+void LLDAELoader::buildJointToNodeMappingFromScene( daeElement* pRoot )
+{
+	daeElement* pScene = pRoot->getDescendant("visual_scene");
+	if ( pScene )
+	{
+		daeTArray< daeSmartRef<daeElement> > children = pScene->getChildren();
+		S32 childCount = children.getCount();
+		for (S32 i = 0; i < childCount; ++i)
+		{
+			domNode* pNode = daeSafeCast<domNode>(children[i]);
+			processJointToNodeMapping( pNode );			
+		}
+	}
+}
+//-----------------------------------------------------------------------------
+// processJointToNodeMapping()
+//-----------------------------------------------------------------------------
+void LLDAELoader::processJointToNodeMapping( domNode* pNode )
+{
+	if ( isNodeAJoint( pNode ) )
+	{
+		//1.Store the parent
+		std::string nodeName = pNode->getName();
+		if ( !nodeName.empty() )
+		{
+			mJointsFromNode.push_front( pNode->getName() );
+		}
+		//2. Handle the kiddo's
+		processChildJoints( pNode );
+	}
+	else
+	{
+		//Determine if the're any children wrt to this failed node.
+		//This occurs when an armature is exported and ends up being what essentially amounts to
+		//as the root for the visual_scene
+		if ( pNode ) 
+		{
+			processChildJoints( pNode );
+		}
+		else 
+		{
+			llinfos<<"Node is NULL"<<llendl;
+		}
+
+	}
+}
+//-----------------------------------------------------------------------------
+// processChildJoint()
+//-----------------------------------------------------------------------------
+void LLDAELoader::processChildJoints( domNode* pParentNode )
+{	
+	daeTArray< daeSmartRef<daeElement> > childOfChild = pParentNode->getChildren();
+	S32 childOfChildCount = childOfChild.getCount();
+	for (S32 i = 0; i < childOfChildCount; ++i)
+	{
+		domNode* pChildNode = daeSafeCast<domNode>( childOfChild[i] );
+		if ( pChildNode )
+		{
+			processJointToNodeMapping( pChildNode );
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+// isNodeAJoint()
+//-----------------------------------------------------------------------------
+bool LLDAELoader::isNodeAJoint( domNode* pNode )
+{
+	if ( !pNode )
+	{
+		llinfos<<"Created node is NULL"<<llendl;
+		return false;
+	}
+	
+	return LLModelLoader::isNodeAJoint(pNode->getName());
+}
+//-----------------------------------------------------------------------------
+// verifyCount
+//-----------------------------------------------------------------------------
+bool LLDAELoader::verifyCount( int expected, int result )
+{
+	if ( expected != result )
+	{
+		llinfos<< "Error: (expected/got)"<<expected<<"/"<<result<<"verts"<<llendl;
+		return false;
+	}
+	return true;
+}
+//-----------------------------------------------------------------------------
+// verifyController
+//-----------------------------------------------------------------------------
+bool LLDAELoader::verifyController( domController* pController )
+{	
+
+	bool result = true;
+
+	domSkin* pSkin = pController->getSkin();
+
+	if ( pSkin )
+	{
+		xsAnyURI & uri = pSkin->getSource();
+		domElement* pElement = uri.getElement();
+
+		if ( !pElement )
+		{
+			llinfos<<"Can't resolve skin source"<<llendl;
+			return false;
+		}
+
+		daeString type_str = pElement->getTypeName();
+		if ( stricmp(type_str, "geometry") == 0 )
+		{	
+			//Skin is reference directly by geometry and get the vertex count from skin
+			domSkin::domVertex_weights* pVertexWeights = pSkin->getVertex_weights();
+			U32 vertexWeightsCount = pVertexWeights->getCount();
+			domGeometry* pGeometry = (domGeometry*) (domElement*) uri.getElement();
+			domMesh* pMesh = pGeometry->getMesh();				
+			
+			if ( pMesh )
+			{
+				//Get vertex count from geometry
+				domVertices* pVertices = pMesh->getVertices();
+				if ( !pVertices )
+				{ 
+					llinfos<<"No vertices!"<<llendl;
+					return false;
+				}
+
+				if ( pVertices )
+				{
+					xsAnyURI src = pVertices->getInput_array()[0]->getSource();
+					domSource* pSource = (domSource*) (domElement*) src.getElement();
+					U32 verticesCount = pSource->getTechnique_common()->getAccessor()->getCount();
+					result = verifyCount( verticesCount, vertexWeightsCount );
+					if ( !result )
+					{
+						return result;
+					}
+				}
+			}	
+
+			U32 vcountCount = (U32) pVertexWeights->getVcount()->getValue().getCount();
+			result = verifyCount( vcountCount, vertexWeightsCount );	
+			if ( !result )
+			{
+				return result;
+			}
+
+			domInputLocalOffset_Array& inputs = pVertexWeights->getInput_array();
+			U32 sum = 0;
+			for (size_t i=0; i<vcountCount; i++)
+			{
+				sum += pVertexWeights->getVcount()->getValue()[i];
+			}
+			result = verifyCount( sum * inputs.getCount(), (domInt) pVertexWeights->getV()->getValue().getCount() );
+		}
+	}
+	
+	return result;
+}
+
+//-----------------------------------------------------------------------------
+// extractTranslation()
+//-----------------------------------------------------------------------------
+void LLDAELoader::extractTranslation( domTranslate* pTranslate, LLMatrix4& transform )
+{
+	domFloat3 jointTrans = pTranslate->getValue();
+	LLVector3 singleJointTranslation( jointTrans[0], jointTrans[1], jointTrans[2] );
+	transform.setTranslation( singleJointTranslation );
+}
+//-----------------------------------------------------------------------------
+// extractTranslationViaElement()
+//-----------------------------------------------------------------------------
+void LLDAELoader::extractTranslationViaElement( daeElement* pTranslateElement, LLMatrix4& transform )
+{
+	if ( pTranslateElement )
+	{
+		domTranslate* pTranslateChild = dynamic_cast<domTranslate*>( pTranslateElement );
+		domFloat3 translateChild = pTranslateChild->getValue();
+		LLVector3 singleJointTranslation( translateChild[0], translateChild[1], translateChild[2] );
+		transform.setTranslation( singleJointTranslation );
+	}	
+}
+//-----------------------------------------------------------------------------
+// extractTranslationViaSID()
+//-----------------------------------------------------------------------------
+void LLDAELoader::extractTranslationViaSID( daeElement* pElement, LLMatrix4& transform )
+{
+	if ( pElement )
+	{	
+		daeSIDResolver resolver( pElement, "./transform" );
+		domMatrix* pMatrix = daeSafeCast<domMatrix>( resolver.getElement() );
+		//We are only extracting out the translational component atm
+		LLMatrix4 workingTransform;
+		if ( pMatrix )
+		{
+			domFloat4x4 domArray = pMatrix->getValue();									
+			for ( int i = 0; i < 4; i++ )
+			{
+				for( int j = 0; j < 4; j++ )
+				{
+					workingTransform.mMatrix[i][j] = domArray[i + j*4];
+				}
+			}
+			LLVector3 trans = workingTransform.getTranslation();
+			transform.setTranslation( trans );	
+		}
+	}
+	else
+	{
+		llwarns<<"Element is nonexistent - empty/unsupported node."<<llendl;
+	}
+}
+//-----------------------------------------------------------------------------
+// processJointNode()
+//-----------------------------------------------------------------------------
+void LLDAELoader::processJointNode( domNode* pNode, JointTransformMap& jointTransforms )
+{
+	if (pNode->getName() == NULL)
+	{
+		llwarns << "nameless node, can't process" << llendl;
+		return;
+	}
+
+	//llwarns<<"ProcessJointNode# Node:" <<pNode->getName()<<llendl;
+
+	//1. handle the incoming node - extract out translation via SID or element
+
+	LLMatrix4 workingTransform;
+
+	//Pull out the translate id and store it in the jointTranslations map
+	daeSIDResolver jointResolverA( pNode, "./translate" );
+	domTranslate* pTranslateA = daeSafeCast<domTranslate>( jointResolverA.getElement() );
+	daeSIDResolver jointResolverB( pNode, "./location" );
+	domTranslate* pTranslateB = daeSafeCast<domTranslate>( jointResolverB.getElement() );
+
+	//Translation via SID was successful
+	if ( pTranslateA )
+	{
+		extractTranslation( pTranslateA, workingTransform );
+	}
+	else
+	if ( pTranslateB )
+	{
+		extractTranslation( pTranslateB, workingTransform );
+	}
+	else
+	{
+		//Translation via child from element
+		daeElement* pTranslateElement = getChildFromElement( pNode, "translate" );
+		if ( !pTranslateElement || pTranslateElement->typeID() != domTranslate::ID() )
+		{
+			//llwarns<< "The found element is not a translate node" <<llendl;
+			daeSIDResolver jointResolver( pNode, "./matrix" );
+			domMatrix* pMatrix = daeSafeCast<domMatrix>( jointResolver.getElement() );
+			if ( pMatrix )
+			{
+				//llinfos<<"A matrix SID was however found!"<<llendl;
+				domFloat4x4 domArray = pMatrix->getValue();									
+				for ( int i = 0; i < 4; i++ )
+				{
+					for( int j = 0; j < 4; j++ )
+					{
+						workingTransform.mMatrix[i][j] = domArray[i + j*4];
+					}
+				}
+			}
+			else
+			{
+				llwarns<< "The found element is not translate or matrix node - most likely a corrupt export!" <<llendl;
+			}
+		}
+		else
+		{
+			extractTranslationViaElement( pTranslateElement, workingTransform );
+		}
+	}
+
+	//Store the working transform relative to the nodes name.
+	jointTransforms[ pNode->getName() ] = workingTransform;
+
+	//2. handle the nodes children
+
+	//Gather and handle the incoming nodes children
+	daeTArray< daeSmartRef<daeElement> > childOfChild = pNode->getChildren();
+	S32 childOfChildCount = childOfChild.getCount();
+
+	for (S32 i = 0; i < childOfChildCount; ++i)
+	{
+		domNode* pChildNode = daeSafeCast<domNode>( childOfChild[i] );
+		if ( pChildNode )
+		{
+			processJointNode( pChildNode, jointTransforms );
+		}
+	}
+}
+//-----------------------------------------------------------------------------
+// getChildFromElement()
+//-----------------------------------------------------------------------------
+daeElement* LLDAELoader::getChildFromElement( daeElement* pElement, std::string const & name )
+{
+    daeElement* pChildOfElement = pElement->getChild( name.c_str() );
+	if ( pChildOfElement )
+	{
+		return pChildOfElement;
+	}
+	llwarns<< "Could not find a child [" << name << "] for the element: \"" << pElement->getAttribute("id") << "\"" << llendl;
+    return NULL;
+}
+
+void LLDAELoader::processElement( daeElement* element, bool& badElement, DAE* dae )
+{
+	LLMatrix4 saved_transform;
+	bool pushed_mat = false;
+
+	domNode* node = daeSafeCast<domNode>(element);
+	if (node)
+	{
+		pushed_mat = true;
+		saved_transform = mTransform;
+	}
+
+	domTranslate* translate = daeSafeCast<domTranslate>(element);
+	if (translate)
+	{
+		domFloat3 dom_value = translate->getValue();
+
+		LLMatrix4 translation;
+		translation.setTranslation(LLVector3(dom_value[0], dom_value[1], dom_value[2]));
+
+		translation *= mTransform;
+		mTransform = translation;
+		mTransform.condition();
+	}
+
+	domRotate* rotate = daeSafeCast<domRotate>(element);
+	if (rotate)
+	{
+		domFloat4 dom_value = rotate->getValue();
+
+		LLMatrix4 rotation;
+		rotation.initRotTrans(dom_value[3] * DEG_TO_RAD, LLVector3(dom_value[0], dom_value[1], dom_value[2]), LLVector3(0, 0, 0));
+
+		rotation *= mTransform;
+		mTransform = rotation;
+		mTransform.condition();
+	}
+
+	domScale* scale = daeSafeCast<domScale>(element);
+	if (scale)
+	{
+		domFloat3 dom_value = scale->getValue();
+
+
+		LLVector3 scale_vector = LLVector3(dom_value[0], dom_value[1], dom_value[2]);
+		scale_vector.abs(); // Set all values positive, since we don't currently support mirrored meshes
+		LLMatrix4 scaling;
+		scaling.initScale(scale_vector);
+
+		scaling *= mTransform;
+		mTransform = scaling;
+		mTransform.condition();
+	}
+
+	domMatrix* matrix = daeSafeCast<domMatrix>(element);
+	if (matrix)
+	{
+		domFloat4x4 dom_value = matrix->getValue();
+
+		LLMatrix4 matrix_transform;
+
+		for (int i = 0; i < 4; i++)
+		{
+			for(int j = 0; j < 4; j++)
+			{
+				matrix_transform.mMatrix[i][j] = dom_value[i + j*4];
+			}
+		}
+
+		mTransform *= matrix_transform;
+		mTransform.condition();
+	}
+
+	domInstance_geometry* instance_geo = daeSafeCast<domInstance_geometry>(element);
+	if (instance_geo)
+	{
+		domGeometry* geo = daeSafeCast<domGeometry>(instance_geo->getUrl().getElement());
+		if (geo)
+		{
+			domMesh* mesh = daeSafeCast<domMesh>(geo->getDescendant(daeElement::matchType(domMesh::ID())));
+			if (mesh)
+			{
+
+				std::vector< LLPointer< LLModel > >::iterator i = mModelsMap[mesh].begin();				
+				while (i != mModelsMap[mesh].end())
+				{
+					LLModel* model = *i;
+
+					LLMatrix4 transformation = mTransform;
+				
+					if (mTransform.determinant() < 0)
+					{ //negative scales are not supported
+						llinfos << "Negative scale detected, unsupported transform.  domInstance_geometry: " << getElementLabel(instance_geo) << llendl;
+						badElement = true;
+					}
+
+					LLModelLoader::material_map materials = getMaterials(model, instance_geo, dae);
+
+					// adjust the transformation to compensate for mesh normalization
+					LLVector3 mesh_scale_vector;
+					LLVector3 mesh_translation_vector;
+					model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
+
+					LLMatrix4 mesh_translation;
+					mesh_translation.setTranslation(mesh_translation_vector);
+					mesh_translation *= transformation;
+					transformation = mesh_translation;
+					
+					LLMatrix4 mesh_scale;
+					mesh_scale.initScale(mesh_scale_vector);
+					mesh_scale *= transformation;
+					transformation = mesh_scale;
+
+					if (transformation.determinant() < 0)
+					{ //negative scales are not supported
+						llinfos << "Negative scale detected, unsupported post-normalization transform.  domInstance_geometry: " << getElementLabel(instance_geo) << llendl;
+						badElement = true;
+					}
+
+					std::string label = getElementLabel(instance_geo);
+                   
+                    llassert(!label.empty());
+
+                    if (model->mSubmodelID)
+                    {
+                        // CHECK FOR _LODX and _PHYS here to ensure we bolt the submodel 'salt' at the right loc
+                        //
+                        if ((label.find("_LOD") != -1) || (label.find("_PHYS") != -1))
+                        {
+                            std::string labelStart;
+                            std::string markup;
+                            size_t underscore_offset = label.rfind('_');
+                            if (underscore_offset != -1)
+                            {
+                                markup = label.substr(underscore_offset + 1, 4);
+                                label.erase(label.begin() + underscore_offset, label.end());
+                                label +=(char)((int)'a' + model->mSubmodelID);
+                                label += "_";
+                                label += markup;
+                            }
+                            else
+                            {
+                                label +=(char)((int)'a' + model->mSubmodelID);
+                            }                            
+                        }
+                        else
+                        {
+                            label += (char)((int)'a' + model->mSubmodelID);
+                        }
+                    }
+
+                    model->mLabel = label;
+                   
+					mScene[transformation].push_back(LLModelInstance(model, label, transformation, materials));
+					stretch_extents(model, transformation, mExtents[0], mExtents[1], mFirstTransform);
+					i++;
+				}
+			}
+		}
+		else 
+		{
+			llinfos<<"Unable to resolve geometry URL."<<llendl;
+			badElement = true;			
+		}
+
+	}	
+
+	domInstance_node* instance_node = daeSafeCast<domInstance_node>(element);
+	if (instance_node)
+	{
+		daeElement* instance = instance_node->getUrl().getElement();
+		if (instance)
+		{
+			processElement(instance,badElement, dae);
+		}
+	}
+
+	//process children
+	daeTArray< daeSmartRef<daeElement> > children = element->getChildren();
+	int childCount = children.getCount();
+	for (S32 i = 0; i < childCount; i++)
+	{
+		processElement(children[i],badElement, dae);
+	}
+
+	if (pushed_mat)
+	{ //this element was a node, restore transform before processiing siblings
+		mTransform = saved_transform;
+	}
+}
+
+std::map<std::string, LLImportMaterial> LLDAELoader::getMaterials(LLModel* model, domInstance_geometry* instance_geo, DAE* dae)
+{
+	std::map<std::string, LLImportMaterial> materials;
+	for (int i = 0; i < model->mMaterialList.size(); i++)
+	{
+		LLImportMaterial import_material;
+
+		domInstance_material* instance_mat = NULL;
+
+		domBind_material::domTechnique_common* technique =
+		daeSafeCast<domBind_material::domTechnique_common>(instance_geo->getDescendant(daeElement::matchType(domBind_material::domTechnique_common::ID())));
+
+		if (technique)
+		{
+			daeTArray< daeSmartRef<domInstance_material> > inst_materials = technique->getChildrenByType<domInstance_material>();
+			for (int j = 0; j < inst_materials.getCount(); j++)
+			{
+				std::string symbol(inst_materials[j]->getSymbol());
+
+				if (symbol == model->mMaterialList[i]) // found the binding
+				{
+					instance_mat = inst_materials[j];
+					break;
+				}
+			}
+		}
+
+		if (instance_mat)
+		{
+			domMaterial* material = daeSafeCast<domMaterial>(instance_mat->getTarget().getElement());
+			if (material)
+			{
+				domInstance_effect* instance_effect =
+				daeSafeCast<domInstance_effect>(material->getDescendant(daeElement::matchType(domInstance_effect::ID())));
+				if (instance_effect)
+				{
+					domEffect* effect = daeSafeCast<domEffect>(instance_effect->getUrl().getElement());
+					if (effect)
+					{
+						domProfile_COMMON* profile =
+						daeSafeCast<domProfile_COMMON>(effect->getDescendant(daeElement::matchType(domProfile_COMMON::ID())));
+						if (profile)
+						{
+							import_material = profileToMaterial(profile, dae);
+						}
+					}
+				}
+			}
+		}
+
+		import_material.mBinding = model->mMaterialList[i];
+		materials[model->mMaterialList[i]] = import_material;
+	}
+
+	return materials;
+}
+
+LLImportMaterial LLDAELoader::profileToMaterial(domProfile_COMMON* material, DAE* dae)
+{
+	LLImportMaterial mat;
+	mat.mFullbright = FALSE;
+
+	daeElement* diffuse = material->getDescendant("diffuse");
+	if (diffuse)
+	{
+		domCommon_color_or_texture_type_complexType::domTexture* texture =
+		daeSafeCast<domCommon_color_or_texture_type_complexType::domTexture>(diffuse->getDescendant("texture"));
+		if (texture)
+		{
+			domCommon_newparam_type_Array newparams = material->getNewparam_array();
+			if (newparams.getCount())
+			{
+
+				for (S32 i = 0; i < newparams.getCount(); i++)
+				{
+					domFx_surface_common* surface = newparams[i]->getSurface();
+					if (surface)
+					{
+						domFx_surface_init_common* init = surface->getFx_surface_init_common();
+						if (init)
+						{
+							domFx_surface_init_from_common_Array init_from = init->getInit_from_array();
+
+							if (init_from.getCount() > i)
+							{
+								domImage* image = daeSafeCast<domImage>(init_from[i]->getValue().getElement());
+								if (image)
+								{
+									// we only support init_from now - embedded data will come later
+									domImage::domInit_from* init = image->getInit_from();
+									if (init)
+									{									
+										mat.mDiffuseMapFilename = cdom::uriToNativePath(init->getValue().str());
+										mat.mDiffuseMapLabel = getElementLabel(material);
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+			else if (texture->getTexture())
+			{
+				domImage* image = NULL;
+				dae->getDatabase()->getElement((daeElement**) &image, 0, texture->getTexture(), COLLADA_TYPE_IMAGE);
+				if (image)
+				{
+					// we only support init_from now - embedded data will come later
+					domImage::domInit_from* init = image->getInit_from();
+					if (init)
+					{
+						std::string image_path_value = cdom::uriToNativePath(init->getValue().str());
+
+#if LL_WINDOWS
+						// Work-around DOM tendency to resort to UNC names which are only confusing for downstream...
+						//
+						std::string::iterator i = image_path_value.begin();
+						while (*i == '\\')
+							i++;
+						mat.mDiffuseMapFilename.assign(i, image_path_value.end());
+#else
+						mat.mDiffuseMapFilename = image_path_value;
+#endif
+						mat.mDiffuseMapLabel = getElementLabel(material);
+					}
+				}
+			}
+		}
+
+		domCommon_color_or_texture_type_complexType::domColor* color =
+		daeSafeCast<domCommon_color_or_texture_type_complexType::domColor>(diffuse->getDescendant("color"));
+		if (color)
+		{
+			domFx_color_common domfx_color = color->getValue();
+			LLColor4 value = LLColor4(domfx_color[0], domfx_color[1], domfx_color[2], domfx_color[3]);
+			mat.mDiffuseColor = value;
+		}
+	}
+
+	daeElement* emission = material->getDescendant("emission");
+	if (emission)
+	{
+		LLColor4 emission_color = getDaeColor(emission);
+		if (((emission_color[0] + emission_color[1] + emission_color[2]) / 3.0) > 0.25)
+		{
+			mat.mFullbright = TRUE;
+		}
+	}
+
+	return mat;
+}
+
+// try to get a decent label for this element
+std::string LLDAELoader::getElementLabel(daeElement *element)
+{
+	// if we have a name attribute, use it
+	std::string name = element->getAttribute("name");
+	if (name.length())
+	{
+		return name;
+	}
+
+	// if we have an ID attribute, use it
+	if (element->getID())
+	{
+		return std::string(element->getID());
+	}
+
+	// if we have a parent, use it
+	daeElement* parent = element->getParent();
+	if (parent)
+	{
+		// if parent has a name, use it
+		std::string name = parent->getAttribute("name");
+		if (name.length())
+		{
+			return name;
+		}
+
+		// if parent has an ID, use it
+		if (parent->getID())
+		{
+			return std::string(parent->getID());
+		}
+	}
+
+	// try to use our type
+	daeString element_name = element->getElementName();
+	if (element_name)
+	{
+		return std::string(element_name);
+	}
+
+	// if all else fails, use "object"
+	return std::string("object");
+}
+
+LLColor4 LLDAELoader::getDaeColor(daeElement* element)
+{
+	LLColor4 value;
+	domCommon_color_or_texture_type_complexType::domColor* color =
+	daeSafeCast<domCommon_color_or_texture_type_complexType::domColor>(element->getDescendant("color"));
+	if (color)
+	{
+		domFx_color_common domfx_color = color->getValue();
+		value = LLColor4(domfx_color[0], domfx_color[1], domfx_color[2], domfx_color[3]);
+	}
+
+	return value;
+}
+
+bool LLDAELoader::addVolumeFacesFromDomMesh(LLModel* pModel,domMesh* mesh)
+{
+	LLModel::EModelStatus status = LLModel::NO_ERRORS;
+	domTriangles_Array& tris = mesh->getTriangles_array();
+
+	for (U32 i = 0; i < tris.getCount(); ++i)
+	{
+		domTrianglesRef& tri = tris.get(i);
+
+		status = load_face_from_dom_triangles(pModel->getVolumeFaces(), pModel->getMaterialList(), tri);
+
+		if(status != LLModel::NO_ERRORS)
+		{
+			pModel->ClearFacesAndMaterials();
+			return false;
+		}
+	}
+
+	domPolylist_Array& polys = mesh->getPolylist_array();
+	for (U32 i = 0; i < polys.getCount(); ++i)
+	{
+		domPolylistRef& poly = polys.get(i);
+		status = load_face_from_dom_polylist(pModel->getVolumeFaces(), pModel->getMaterialList(), poly);
+
+		if(status != LLModel::NO_ERRORS)
+		{
+			pModel->ClearFacesAndMaterials();
+			return false;
+		}
+	}
+
+	domPolygons_Array& polygons = mesh->getPolygons_array();
+
+	for (U32 i = 0; i < polygons.getCount(); ++i)
+	{
+		domPolygonsRef& poly = polygons.get(i);
+		status = load_face_from_dom_polygons(pModel->getVolumeFaces(), pModel->getMaterialList(), poly);
+
+		if(status != LLModel::NO_ERRORS)
+		{
+			pModel->ClearFacesAndMaterials();
+			return false;
+		}
+	}
+
+	return (status == LLModel::NO_ERRORS);
+}
+
+//static 
+LLModel* LLDAELoader::loadModelFromDomMesh(domMesh *mesh)
+{
+	LLVolumeParams volume_params;
+	volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
+	LLModel* ret = new LLModel(volume_params, 0.f); 
+	createVolumeFacesFromDomMesh(ret, mesh);
+    if (ret->mLabel.empty())
+    {
+	    ret->mLabel = getElementLabel(mesh);
+    }
+    return ret;
+}
+
+//static diff version supports creating multiple models when material counts spill
+// over the 8 face server-side limit
+//
+bool LLDAELoader::loadModelsFromDomMesh(domMesh* mesh, std::vector<LLModel*>& models_out)
+{
+
+	LLVolumeParams volume_params;
+	volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
+
+	models_out.clear();
+
+	LLModel* ret = new LLModel(volume_params, 0.f); 
+
+    ret->mLabel = getElementLabel(mesh);    
+
+    llassert(!ret->mLabel.empty());
+
+	// Like a monkey, ready to be shot into space
+	//
+	ret->ClearFacesAndMaterials();
+
+	// Get the whole set of volume faces
+	//
+	addVolumeFacesFromDomMesh(ret, mesh);
+
+	U32 volume_faces = ret->getNumVolumeFaces();
+
+	// Side-steps all manner of issues when splitting models
+	// and matching lower LOD materials to base models
+	//
+	ret->sortVolumeFacesByMaterialName();
+
+	bool normalized = false;
+
+    int submodelID = 0;
+	LLVolume::face_list_t remainder;
+	do 
+	{
+		// Insure we do this once with the whole gang and not per-model
+		//
+		if (!normalized && !mNoNormalize)
+		{			
+			normalized = true;
+			ret->normalizeVolumeFaces();
+		}
+
+		ret->trimVolumeFacesToSize(LL_SCULPT_MESH_MAX_FACES, &remainder);
+
+		if (!mNoOptimize)
+		{
+			ret->optimizeVolumeFaces();
+		}
+
+		volume_faces = remainder.size();
+
+		models_out.push_back(ret);
+
+		// If we have left-over volume faces, create another model
+		// to absorb them...
+		//
+		if (volume_faces)
+		{
+			LLModel* next = new LLModel(volume_params, 0.f);
+			next->mSubmodelID = ++submodelID;
+			next->getVolumeFaces() = remainder;
+			next->mNormalizedScale = ret->mNormalizedScale;
+			next->mNormalizedTranslation = ret->mNormalizedTranslation;
+			next->mMaterialList.assign(ret->mMaterialList.begin() + LL_SCULPT_MESH_MAX_FACES, ret->mMaterialList.end());
+			ret = next;
+		}
+
+		remainder.clear();
+
+	} while (volume_faces);	
+
+	return true;
+}
+
+bool LLDAELoader::createVolumeFacesFromDomMesh(LLModel* pModel, domMesh* mesh)
+{
+	if (mesh)
+	{
+		pModel->ClearFacesAndMaterials();
+
+		addVolumeFacesFromDomMesh(pModel, mesh);
+
+		if (pModel->getNumVolumeFaces() > 0)
+		{
+			pModel->normalizeVolumeFaces();
+			pModel->optimizeVolumeFaces();
+
+			if (pModel->getNumVolumeFaces() > 0)
+			{
+				return true;
+			}
+		}
+	}
+	else
+	{	
+		llwarns << "no mesh found" << llendl;
+	}
+
+	return false;
+}
diff --git a/indra/llprimitive/lldaeloader.h b/indra/llprimitive/lldaeloader.h
new file mode 100644
index 0000000000..e71c407909
--- /dev/null
+++ b/indra/llprimitive/lldaeloader.h
@@ -0,0 +1,103 @@
+/**
+ * @file lldaeloader.h
+ * @brief LLDAELoader class definition
+ *
+ * $LicenseInfo:firstyear=2013&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2013, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLDAELOADER_H
+#define LL_LLDAELOADER_H
+
+#include "llmodelloader.h"
+
+class DAE;
+class daeElement;
+class domProfile_COMMON;
+class domInstance_geometry;
+class domNode;
+class domTranslate;
+class domController;
+class domSkin;
+class domMesh;
+
+class LLDAELoader : public LLModelLoader
+{
+public:
+	typedef std::map<std::string, LLImportMaterial>							material_map;
+	typedef std::map<daeElement*, std::vector<LLPointer<LLModel> > >	dae_model_map;
+	dae_model_map	mModelsMap;
+
+	LLDAELoader(
+		std::string									filename,
+		S32											lod, 
+		LLModelLoader::load_callback_t		load_cb,
+		LLModelLoader::joint_lookup_func_t	joint_lookup_func,
+		LLModelLoader::texture_load_func_t	texture_load_func,
+		LLModelLoader::state_callback_t		state_cb,
+		void*											opaque_userdata,
+		JointTransformMap&						jointMap,
+		JointSet&									jointsFromNodes);
+	virtual ~LLDAELoader() ;
+
+	virtual bool OpenFile(const std::string& filename);
+
+protected:
+
+	void processElement(daeElement* element, bool& badElement, DAE* dae);
+	void processDomModel(LLModel* model, DAE* dae, daeElement* pRoot, domMesh* mesh, domSkin* skin);
+
+	material_map getMaterials(LLModel* model, domInstance_geometry* instance_geo, DAE* dae);
+	LLImportMaterial profileToMaterial(domProfile_COMMON* material, DAE* dae);	
+	LLColor4 getDaeColor(daeElement* element);
+	
+	daeElement* getChildFromElement( daeElement* pElement, std::string const & name );
+	
+	bool isNodeAJoint( domNode* pNode );
+	void processJointNode( domNode* pNode, std::map<std::string,LLMatrix4>& jointTransforms );
+	void extractTranslation( domTranslate* pTranslate, LLMatrix4& transform );
+	void extractTranslationViaElement( daeElement* pTranslateElement, LLMatrix4& transform );
+	void extractTranslationViaSID( daeElement* pElement, LLMatrix4& transform );
+	void buildJointToNodeMappingFromScene( daeElement* pRoot );
+	void processJointToNodeMapping( domNode* pNode );
+	void processChildJoints( domNode* pParentNode );
+
+	bool verifyCount( int expected, int result );
+
+	//Verify that a controller matches vertex counts
+	bool verifyController( domController* pController );
+
+	static bool addVolumeFacesFromDomMesh(LLModel* model, domMesh* mesh);
+	static bool createVolumeFacesFromDomMesh(LLModel* model, domMesh *mesh);
+
+	static LLModel* loadModelFromDomMesh(domMesh* mesh);
+
+	// Loads a mesh breaking it into one or more models as necessary
+	// to get around volume face limitations while retaining >8 materials
+	//
+	bool loadModelsFromDomMesh(domMesh* mesh, std::vector<LLModel*>& models_out);
+
+	static std::string getElementLabel(daeElement *element);	
+
+private:
+
+};
+#endif  // LL_LLDAELLOADER_H