merge changes for STORM-1051

1 files changed, 949 insertions, 837 deletions

diff --git a/indra/newview/llpolymesh.cpp b/indra/newview/llpolymesh.cpp
index 363b0b8e9d..bacaa0cd76 100644
--- a/indra/newview/llpolymesh.cpp
+++ b/indra/newview/llpolymesh.cpp
@@ -44,7 +44,16 @@
 #define HEADER_ASCII "Linden Mesh 1.0"
 #define HEADER_BINARY "Linden Binary Mesh 1.0"
 
-extern LLControlGroup gSavedSettings;				// read only
+extern LLControlGroup gSavedSettings;                           // read only
+
+LLPolyMorphData *clone_morph_param_duplicate(const LLPolyMorphData *src_data,
+					     const std::string &name);
+LLPolyMorphData *clone_morph_param_direction(const LLPolyMorphData *src_data,
+					     const LLVector3 &direction,
+					     const std::string &name);
+LLPolyMorphData *clone_morph_param_cleavage(const LLPolyMorphData *src_data,
+                                            F32 scale,
+                                            const std::string &name);
 
 //-----------------------------------------------------------------------------
 // Global table of loaded LLPolyMeshes
@@ -56,28 +65,28 @@ LLPolyMesh::LLPolyMeshSharedDataTable LLPolyMesh::sGlobalSharedMeshList;
 //-----------------------------------------------------------------------------
 LLPolyMeshSharedData::LLPolyMeshSharedData()
 {
-	mNumVertices = 0;
-	mBaseCoords = NULL;
-	mBaseNormals = NULL;
-	mBaseBinormals = NULL;
-	mTexCoords = NULL;
-	mDetailTexCoords = NULL;
-	mWeights = NULL;
-	mHasWeights = FALSE;
-	mHasDetailTexCoords = FALSE;
+        mNumVertices = 0;
+        mBaseCoords = NULL;
+        mBaseNormals = NULL;
+        mBaseBinormals = NULL;
+        mTexCoords = NULL;
+        mDetailTexCoords = NULL;
+        mWeights = NULL;
+        mHasWeights = FALSE;
+        mHasDetailTexCoords = FALSE;
 
-	mNumFaces = 0;
-	mFaces = NULL;
+        mNumFaces = 0;
+        mFaces = NULL;
 
-	mNumJointNames = 0;
-	mJointNames = NULL;
+        mNumJointNames = 0;
+        mJointNames = NULL;
 
-	mTriangleIndices = NULL;
-	mNumTriangleIndices = 0;
+        mTriangleIndices = NULL;
+        mNumTriangleIndices = 0;
 
-	mReferenceData = NULL;
+        mReferenceData = NULL;
 
-	mLastIndexOffset = -1;
+        mLastIndexOffset = -1;
 }
 
 //-----------------------------------------------------------------------------
@@ -85,9 +94,9 @@ LLPolyMeshSharedData::LLPolyMeshSharedData()
 //-----------------------------------------------------------------------------
 LLPolyMeshSharedData::~LLPolyMeshSharedData()
 {
-	freeMeshData();
-	for_each(mMorphData.begin(), mMorphData.end(), DeletePointer());
-	mMorphData.clear();
+        freeMeshData();
+        for_each(mMorphData.begin(), mMorphData.end(), DeletePointer());
+        mMorphData.clear();
 }
 
 //-----------------------------------------------------------------------------
@@ -95,19 +104,19 @@ LLPolyMeshSharedData::~LLPolyMeshSharedData()
 //-----------------------------------------------------------------------------
 void LLPolyMeshSharedData::setupLOD(LLPolyMeshSharedData* reference_data)
 {
-	mReferenceData = reference_data;
-
-	if (reference_data)
-	{
-		mBaseCoords = reference_data->mBaseCoords;
-		mBaseNormals = reference_data->mBaseNormals;
-		mBaseBinormals = reference_data->mBaseBinormals;
-		mTexCoords = reference_data->mTexCoords;
-		mDetailTexCoords = reference_data->mDetailTexCoords;
-		mWeights = reference_data->mWeights;
-		mHasWeights = reference_data->mHasWeights;
-		mHasDetailTexCoords = reference_data->mHasDetailTexCoords;
-	}
+        mReferenceData = reference_data;
+
+        if (reference_data)
+        {
+                mBaseCoords = reference_data->mBaseCoords;
+                mBaseNormals = reference_data->mBaseNormals;
+                mBaseBinormals = reference_data->mBaseBinormals;
+                mTexCoords = reference_data->mTexCoords;
+                mDetailTexCoords = reference_data->mDetailTexCoords;
+                mWeights = reference_data->mWeights;
+                mHasWeights = reference_data->mHasWeights;
+                mHasDetailTexCoords = reference_data->mHasDetailTexCoords;
+        }
 }
 
 //-----------------------------------------------------------------------------
@@ -115,41 +124,41 @@ void LLPolyMeshSharedData::setupLOD(LLPolyMeshSharedData* reference_data)
 //-----------------------------------------------------------------------------
 void LLPolyMeshSharedData::freeMeshData()
 {
-	if (!mReferenceData)
-	{
-		mNumVertices = 0;
+        if (!mReferenceData)
+        {
+                mNumVertices = 0;
 
-		delete [] mBaseCoords;
-		mBaseCoords = NULL;
+                delete [] mBaseCoords;
+                mBaseCoords = NULL;
 
-		delete [] mBaseNormals;
-		mBaseNormals = NULL;
+                delete [] mBaseNormals;
+                mBaseNormals = NULL;
 
-		delete [] mBaseBinormals;
-		mBaseBinormals = NULL;
+                delete [] mBaseBinormals;
+                mBaseBinormals = NULL;
 
-		delete [] mTexCoords;
-		mTexCoords = NULL;
+                delete [] mTexCoords;
+                mTexCoords = NULL;
 
-		delete [] mDetailTexCoords;
-		mDetailTexCoords = NULL;
+                delete [] mDetailTexCoords;
+                mDetailTexCoords = NULL;
 
-		delete [] mWeights;
-		mWeights = NULL;
-	}
+                delete [] mWeights;
+                mWeights = NULL;
+        }
 
-	mNumFaces = 0;
-	delete [] mFaces;
-	mFaces = NULL;
+        mNumFaces = 0;
+        delete [] mFaces;
+        mFaces = NULL;
 
-	mNumJointNames = 0;
-	delete [] mJointNames;
-	mJointNames = NULL;
+        mNumJointNames = 0;
+        delete [] mJointNames;
+        mJointNames = NULL;
 
-	delete [] mTriangleIndices;
-	mTriangleIndices = NULL;
+        delete [] mTriangleIndices;
+        mTriangleIndices = NULL;
 
-//	mVertFaceMap.deleteAllData();
+//      mVertFaceMap.deleteAllData();
 }
 
 // compate_int is used by the qsort function to sort the index array
@@ -160,26 +169,26 @@ int compare_int(const void *a, const void *b);
 //-----------------------------------------------------------------------------
 void LLPolyMeshSharedData::genIndices(S32 index_offset)
 {
-	if (index_offset == mLastIndexOffset)
-	{
-		return;
-	}
-
-	delete []mTriangleIndices;
-	mTriangleIndices = new U32[mNumTriangleIndices];
-
-	S32 cur_index = 0;
-	for (S32 i = 0; i < mNumFaces; i++)
-	{
-		mTriangleIndices[cur_index] = mFaces[i][0] + index_offset;
-		cur_index++;
-		mTriangleIndices[cur_index] = mFaces[i][1] + index_offset;
-		cur_index++;
-		mTriangleIndices[cur_index] = mFaces[i][2] + index_offset;
-		cur_index++;
-	}
-
-	mLastIndexOffset = index_offset;
+        if (index_offset == mLastIndexOffset)
+        {
+                return;
+        }
+
+        delete []mTriangleIndices;
+        mTriangleIndices = new U32[mNumTriangleIndices];
+
+        S32 cur_index = 0;
+        for (S32 i = 0; i < mNumFaces; i++)
+        {
+                mTriangleIndices[cur_index] = mFaces[i][0] + index_offset;
+                cur_index++;
+                mTriangleIndices[cur_index] = mFaces[i][1] + index_offset;
+                cur_index++;
+                mTriangleIndices[cur_index] = mFaces[i][2] + index_offset;
+                cur_index++;
+        }
+
+        mLastIndexOffset = index_offset;
 }
 
 //--------------------------------------------------------------------
@@ -187,30 +196,30 @@ void LLPolyMeshSharedData::genIndices(S32 index_offset)
 //--------------------------------------------------------------------
 U32 LLPolyMeshSharedData::getNumKB()
 {
-	U32 num_kb = sizeof(LLPolyMesh);
-
-	if (!isLOD())
-	{
-		num_kb += mNumVertices *
-					( sizeof(LLVector3) +	// coords
-					sizeof(LLVector3) +		// normals
-					sizeof(LLVector2) );	// texCoords
-	}
-
-	if (mHasDetailTexCoords && !isLOD())
-	{
-		num_kb += mNumVertices * sizeof(LLVector2);	// detailTexCoords
-	}
-
-	if (mHasWeights && !isLOD())
-	{
-		num_kb += mNumVertices * sizeof(float);		// weights
-	}
-
-	num_kb += mNumFaces * sizeof(LLPolyFace);	// faces
-
-	num_kb /= 1024;
-	return num_kb;
+        U32 num_kb = sizeof(LLPolyMesh);
+
+        if (!isLOD())
+        {
+                num_kb += mNumVertices *
+                        ( sizeof(LLVector3) +   // coords
+                          sizeof(LLVector3) +             // normals
+                          sizeof(LLVector2) );    // texCoords
+        }
+
+        if (mHasDetailTexCoords && !isLOD())
+        {
+                num_kb += mNumVertices * sizeof(LLVector2);     // detailTexCoords
+        }
+
+        if (mHasWeights && !isLOD())
+        {
+                num_kb += mNumVertices * sizeof(float);         // weights
+        }
+
+        num_kb += mNumFaces * sizeof(LLPolyFace);       // faces
+
+        num_kb /= 1024;
+        return num_kb;
 }
 
 //-----------------------------------------------------------------------------
@@ -218,19 +227,19 @@ U32 LLPolyMeshSharedData::getNumKB()
 //-----------------------------------------------------------------------------
 BOOL LLPolyMeshSharedData::allocateVertexData( U32 numVertices )
 {
-	U32 i;
-	mBaseCoords = new LLVector3[ numVertices ];
-	mBaseNormals = new LLVector3[ numVertices ];
-	mBaseBinormals = new LLVector3[ numVertices ];
-	mTexCoords = new LLVector2[ numVertices ];
-	mDetailTexCoords = new LLVector2[ numVertices ];
-	mWeights = new F32[ numVertices ];
-	for (i = 0; i < numVertices; i++)
-	{
-		mWeights[i] = 0.f;
-	}
-	mNumVertices = numVertices;
-	return TRUE;
+        U32 i;
+        mBaseCoords = new LLVector3[ numVertices ];
+        mBaseNormals = new LLVector3[ numVertices ];
+        mBaseBinormals = new LLVector3[ numVertices ];
+        mTexCoords = new LLVector2[ numVertices ];
+        mDetailTexCoords = new LLVector2[ numVertices ];
+        mWeights = new F32[ numVertices ];
+        for (i = 0; i < numVertices; i++)
+        {
+                mWeights[i] = 0.f;
+        }
+        mNumVertices = numVertices;
+        return TRUE;
 }
 
 //-----------------------------------------------------------------------------
@@ -238,10 +247,10 @@ BOOL LLPolyMeshSharedData::allocateVertexData( U32 numVertices )
 //-----------------------------------------------------------------------------
 BOOL LLPolyMeshSharedData::allocateFaceData( U32 numFaces )
 {
-	mFaces = new LLPolyFace[ numFaces ];
-	mNumFaces = numFaces;
-	mNumTriangleIndices = mNumFaces * 3;
-	return TRUE;
+        mFaces = new LLPolyFace[ numFaces ];
+        mNumFaces = numFaces;
+        mNumTriangleIndices = mNumFaces * 3;
+        return TRUE;
 }
 
 //-----------------------------------------------------------------------------
@@ -249,9 +258,9 @@ BOOL LLPolyMeshSharedData::allocateFaceData( U32 numFaces )
 //-----------------------------------------------------------------------------
 BOOL LLPolyMeshSharedData::allocateJointNames( U32 numJointNames )
 {
-	mJointNames = new std::string[ numJointNames ];
-	mNumJointNames = numJointNames;
-	return TRUE;
+        mJointNames = new std::string[ numJointNames ];
+        mNumJointNames = numJointNames;
+        return TRUE;
 }
 
 //--------------------------------------------------------------------
@@ -259,393 +268,445 @@ BOOL LLPolyMeshSharedData::allocateJointNames( U32 numJointNames )
 //--------------------------------------------------------------------
 BOOL LLPolyMeshSharedData::loadMesh( const std::string& fileName )
 {
-	//-------------------------------------------------------------------------
-	// Open the file
-	//-------------------------------------------------------------------------
-	if(fileName.empty())
-	{
-		llerrs << "Filename is Empty!" << llendl;
-		return FALSE;
-	}
-	LLFILE* fp = LLFile::fopen(fileName, "rb");			/*Flawfinder: ignore*/
-	if (!fp)
-	{
-		llerrs << "can't open: " << fileName << llendl;
-		return FALSE;
-	}
-
-	//-------------------------------------------------------------------------
-	// Read a chunk
-	//-------------------------------------------------------------------------
-	char header[128];		/*Flawfinder: ignore*/
-	if (fread(header, sizeof(char), 128, fp) != 128)
-	{
-		llwarns << "Short read" << llendl;
-	}
-
-	//-------------------------------------------------------------------------
-	// Check for proper binary header
-	//-------------------------------------------------------------------------
-	BOOL status = FALSE;
-	if ( strncmp(header, HEADER_BINARY, strlen(HEADER_BINARY)) == 0 )	/*Flawfinder: ignore*/
-	{
-		lldebugs << "Loading " << fileName << llendl;
-
-		//----------------------------------------------------------------
-		// File Header (seek past it)
-		//----------------------------------------------------------------
-		fseek(fp, 24, SEEK_SET);
-
-		//----------------------------------------------------------------
-		// HasWeights
-		//----------------------------------------------------------------
-		U8 hasWeights;
-		size_t numRead = fread(&hasWeights, sizeof(U8), 1, fp);
-		if (numRead != 1)
-		{
-			llerrs << "can't read HasWeights flag from " << fileName << llendl;
-			return FALSE;
-		}
-		if (!isLOD())
-		{
-			mHasWeights = (hasWeights==0) ? FALSE : TRUE;
-		}
-
-		//----------------------------------------------------------------
-		// HasDetailTexCoords
-		//----------------------------------------------------------------
-		U8 hasDetailTexCoords;
-		numRead = fread(&hasDetailTexCoords, sizeof(U8), 1, fp);
-		if (numRead != 1)
-		{
-			llerrs << "can't read HasDetailTexCoords flag from " << fileName << llendl;
-			return FALSE;
-		}
-
-		//----------------------------------------------------------------
-		// Position
-		//----------------------------------------------------------------
-		LLVector3 position;
-		numRead = fread(position.mV, sizeof(float), 3, fp);
-		llendianswizzle(position.mV, sizeof(float), 3);
-		if (numRead != 3)
-		{
-			llerrs << "can't read Position from " << fileName << llendl;
-			return FALSE;
-		}
-		setPosition( position );
-
-		//----------------------------------------------------------------
-		// Rotation
-		//----------------------------------------------------------------
-		LLVector3 rotationAngles;
-		numRead = fread(rotationAngles.mV, sizeof(float), 3, fp);
-		llendianswizzle(rotationAngles.mV, sizeof(float), 3);
-		if (numRead != 3)
-		{
-			llerrs << "can't read RotationAngles from " << fileName << llendl;
-			return FALSE;
-		}
-
-		U8 rotationOrder;
-		numRead = fread(&rotationOrder, sizeof(U8), 1, fp);
-
-		if (numRead != 1)
-		{
-			llerrs << "can't read RotationOrder from " << fileName << llendl;
-			return FALSE;
-		}
-
-		rotationOrder = 0;
-
-		setRotation( mayaQ(	rotationAngles.mV[0],
-							rotationAngles.mV[1],
-							rotationAngles.mV[2],
-							(LLQuaternion::Order)rotationOrder ) );
-
-		//----------------------------------------------------------------
-		// Scale
-		//----------------------------------------------------------------
-		LLVector3 scale;
-		numRead = fread(scale.mV, sizeof(float), 3, fp);
-		llendianswizzle(scale.mV, sizeof(float), 3);
-		if (numRead != 3)
-		{
-			llerrs << "can't read Scale from " << fileName << llendl;
-			return FALSE;
-		}
-		setScale( scale );
-
-		//-------------------------------------------------------------------------
-		// Release any existing mesh geometry
-		//-------------------------------------------------------------------------
-		freeMeshData();
-
-		U16 numVertices = 0;
-
-		//----------------------------------------------------------------
-		// NumVertices
-		//----------------------------------------------------------------
-		if (!isLOD())
-		{
-			numRead = fread(&numVertices, sizeof(U16), 1, fp);
-			llendianswizzle(&numVertices, sizeof(U16), 1);
-			if (numRead != 1)
-			{
-				llerrs << "can't read NumVertices from " << fileName << llendl;
-				return FALSE;
-			}
-
-			allocateVertexData( numVertices );	
-
-			//----------------------------------------------------------------
-			// Coords
-			//----------------------------------------------------------------
-			numRead = fread(mBaseCoords, 3*sizeof(float), numVertices, fp);
-			llendianswizzle(mBaseCoords, sizeof(float), 3*numVertices);
-			if (numRead != numVertices)
-			{
-				llerrs << "can't read Coordinates from " << fileName << llendl;
-				return FALSE;
-			}
-
-			//----------------------------------------------------------------
-			// Normals
-			//----------------------------------------------------------------
-			numRead = fread(mBaseNormals, 3*sizeof(float), numVertices, fp);
-			llendianswizzle(mBaseNormals, sizeof(float), 3*numVertices);
-			if (numRead != numVertices)
-			{
-				llerrs << " can't read Normals from " << fileName << llendl;
-				return FALSE;
-			}
-
-			//----------------------------------------------------------------
-			// Binormals
-			//----------------------------------------------------------------
-			numRead = fread(mBaseBinormals, 3*sizeof(float), numVertices, fp);
-			llendianswizzle(mBaseBinormals, sizeof(float), 3*numVertices);
-			if (numRead != numVertices)
-			{
-				llerrs << " can't read Binormals from " << fileName << llendl;
-				return FALSE;
-			}
-
-
-			//----------------------------------------------------------------
-			// TexCoords
-			//----------------------------------------------------------------
-			numRead = fread(mTexCoords, 2*sizeof(float), numVertices, fp);
-			llendianswizzle(mTexCoords, sizeof(float), 2*numVertices);
-			if (numRead != numVertices)
-			{
-				llerrs << "can't read TexCoords from " << fileName << llendl;
-				return FALSE;
-			}
-
-			//----------------------------------------------------------------
-			// DetailTexCoords
-			//----------------------------------------------------------------
-			if (mHasDetailTexCoords)
-			{
-				numRead = fread(mDetailTexCoords, 2*sizeof(float), numVertices, fp);
-				llendianswizzle(mDetailTexCoords, sizeof(float), 2*numVertices);
-				if (numRead != numVertices)
-				{
-					llerrs << "can't read DetailTexCoords from " << fileName << llendl;
-					return FALSE;
-				}
-			}
-
-			//----------------------------------------------------------------
-			// Weights
-			//----------------------------------------------------------------
-			if (mHasWeights)
-			{
-				numRead = fread(mWeights, sizeof(float), numVertices, fp);
-				llendianswizzle(mWeights, sizeof(float), numVertices);
-				if (numRead != numVertices)
-				{
-					llerrs << "can't read Weights from " << fileName << llendl;
-					return FALSE;
-				}
-			}
-		}
-
-		//----------------------------------------------------------------
-		// NumFaces
-		//----------------------------------------------------------------
-		U16 numFaces;
-		numRead = fread(&numFaces, sizeof(U16), 1, fp);
-		llendianswizzle(&numFaces, sizeof(U16), 1);
-		if (numRead != 1)
-		{
-			llerrs << "can't read NumFaces from " << fileName << llendl;
-			return FALSE;
-		}
-		allocateFaceData( numFaces );
-
-
-		//----------------------------------------------------------------
-		// Faces
-		//----------------------------------------------------------------
-		U32 i;
-		U32 numTris = 0;
-		for (i = 0; i < numFaces; i++)
-		{
-			S16 face[3];
-			numRead = fread(face, sizeof(U16), 3, fp);
-			llendianswizzle(face, sizeof(U16), 3);
-			if (numRead != 3)
-			{
-				llerrs << "can't read Face[" << i << "] from " << fileName << llendl;
-				return FALSE;
-			}
-			if (mReferenceData)
-			{
-				llassert(face[0] < mReferenceData->mNumVertices);
-				llassert(face[1] < mReferenceData->mNumVertices);
-				llassert(face[2] < mReferenceData->mNumVertices);
-			}
-			
-			if (isLOD())
-			{
-				// store largest index in case of LODs
-				for (S32 j = 0; j < 3; j++)
-				{
-					if (face[j] > mNumVertices - 1)
-					{
-						mNumVertices = face[j] + 1;
-					}
-				}
-			}
-			mFaces[i][0] = face[0];
-			mFaces[i][1] = face[1];
-			mFaces[i][2] = face[2];
-
-//			S32 j;
-//			for(j = 0; j < 3; j++)
-//			{
-//				LLDynamicArray<S32> *face_list = mVertFaceMap.getIfThere(face[j]);
-//				if (!face_list)
-//				{
-//					face_list = new LLDynamicArray<S32>;
-//					mVertFaceMap.addData(face[j], face_list);
-//				}
-//				face_list->put(i);
-//			}
-
-			numTris++;
-		}
-
-		lldebugs << "verts: " << numVertices 
-			<< ", faces: "   << numFaces
-			<< ", tris: "    << numTris
-			<< llendl;
-
-		//----------------------------------------------------------------
-		// NumSkinJoints
-		//----------------------------------------------------------------
-		if (!isLOD())
-		{
-			U16 numSkinJoints = 0;
-			if ( mHasWeights )
-			{
-				numRead = fread(&numSkinJoints, sizeof(U16), 1, fp);
-				llendianswizzle(&numSkinJoints, sizeof(U16), 1);
-				if (numRead != 1)
-				{
-					llerrs << "can't read NumSkinJoints from " << fileName << llendl;
-					return FALSE;
-				}
-				allocateJointNames( numSkinJoints );
-			}
-
-			//----------------------------------------------------------------
-			// SkinJoints
-			//----------------------------------------------------------------
-			for (i=0; i < numSkinJoints; i++)
-			{
-				char jointName[64+1];
-				numRead = fread(jointName, sizeof(jointName)-1, 1, fp);
-				jointName[sizeof(jointName)-1] = '\0'; // ensure nul-termination
-				if (numRead != 1)
-				{
-					llerrs << "can't read Skin[" << i << "].Name from " << fileName << llendl;
-					return FALSE;
-				}
-
-				std::string *jn = &mJointNames[i];
-				*jn = jointName;
-			}
-
-			//-------------------------------------------------------------------------
-			// look for morph section
-			//-------------------------------------------------------------------------
-			char morphName[64+1];
-			morphName[sizeof(morphName)-1] = '\0'; // ensure nul-termination
-			while(fread(&morphName, sizeof(char), 64, fp) == 64)
-			{
-				if (!strcmp(morphName, "End Morphs"))
-				{
-					// we reached the end of the morphs
-					break;
-				}
-				LLPolyMorphData* morph_data = new LLPolyMorphData(std::string(morphName));
-
-				BOOL result = morph_data->loadBinary(fp, this);
-
-				if (!result)
-				{
-					delete morph_data;
-					continue;
-				}
-
-				mMorphData.insert(morph_data);
-			}
-
-			S32 numRemaps;
-			if (fread(&numRemaps, sizeof(S32), 1, fp) == 1)
-			{
-				llendianswizzle(&numRemaps, sizeof(S32), 1);
-				for (S32 i = 0; i < numRemaps; i++)
-				{
-					S32 remapSrc;
-					S32 remapDst;
-					if (fread(&remapSrc, sizeof(S32), 1, fp) != 1)
-					{
-						llerrs << "can't read source vertex in vertex remap data" << llendl;
-						break;
-					}
-					if (fread(&remapDst, sizeof(S32), 1, fp) != 1)
-					{
-						llerrs << "can't read destination vertex in vertex remap data" << llendl;
-						break;
-					}
-					llendianswizzle(&remapSrc, sizeof(S32), 1);
-					llendianswizzle(&remapDst, sizeof(S32), 1);
-
-					mSharedVerts[remapSrc] = remapDst;
-				}
-			}
-		}
-
-		status = TRUE;
-	}
-	else
-	{
-		llerrs << "invalid mesh file header: " << fileName << llendl;
-		status = FALSE;
-	}
-
-	if (0 == mNumJointNames)
-	{
-		allocateJointNames(1);
-	}
-
-	fclose( fp );
-
-	return status;
+        //-------------------------------------------------------------------------
+        // Open the file
+        //-------------------------------------------------------------------------
+        if(fileName.empty())
+        {
+                llerrs << "Filename is Empty!" << llendl;
+                return FALSE;
+        }
+        LLFILE* fp = LLFile::fopen(fileName, "rb");                     /*Flawfinder: ignore*/
+        if (!fp)
+        {
+                llerrs << "can't open: " << fileName << llendl;
+                return FALSE;
+        }
+
+        //-------------------------------------------------------------------------
+        // Read a chunk
+        //-------------------------------------------------------------------------
+        char header[128];               /*Flawfinder: ignore*/
+        if (fread(header, sizeof(char), 128, fp) != 128)
+        {
+                llwarns << "Short read" << llendl;
+        }
+
+        //-------------------------------------------------------------------------
+        // Check for proper binary header
+        //-------------------------------------------------------------------------
+        BOOL status = FALSE;
+        if ( strncmp(header, HEADER_BINARY, strlen(HEADER_BINARY)) == 0 )       /*Flawfinder: ignore*/
+        {
+                lldebugs << "Loading " << fileName << llendl;
+
+                //----------------------------------------------------------------
+                // File Header (seek past it)
+                //----------------------------------------------------------------
+                fseek(fp, 24, SEEK_SET);
+
+                //----------------------------------------------------------------
+                // HasWeights
+                //----------------------------------------------------------------
+                U8 hasWeights;
+                size_t numRead = fread(&hasWeights, sizeof(U8), 1, fp);
+                if (numRead != 1)
+                {
+                        llerrs << "can't read HasWeights flag from " << fileName << llendl;
+                        return FALSE;
+                }
+                if (!isLOD())
+                {
+                        mHasWeights = (hasWeights==0) ? FALSE : TRUE;
+                }
+
+                //----------------------------------------------------------------
+                // HasDetailTexCoords
+                //----------------------------------------------------------------
+                U8 hasDetailTexCoords;
+                numRead = fread(&hasDetailTexCoords, sizeof(U8), 1, fp);
+                if (numRead != 1)
+                {
+                        llerrs << "can't read HasDetailTexCoords flag from " << fileName << llendl;
+                        return FALSE;
+                }
+
+                //----------------------------------------------------------------
+                // Position
+                //----------------------------------------------------------------
+                LLVector3 position;
+                numRead = fread(position.mV, sizeof(float), 3, fp);
+                llendianswizzle(position.mV, sizeof(float), 3);
+                if (numRead != 3)
+                {
+                        llerrs << "can't read Position from " << fileName << llendl;
+                        return FALSE;
+                }
+                setPosition( position );
+
+                //----------------------------------------------------------------
+                // Rotation
+                //----------------------------------------------------------------
+                LLVector3 rotationAngles;
+                numRead = fread(rotationAngles.mV, sizeof(float), 3, fp);
+                llendianswizzle(rotationAngles.mV, sizeof(float), 3);
+                if (numRead != 3)
+                {
+                        llerrs << "can't read RotationAngles from " << fileName << llendl;
+                        return FALSE;
+                }
+
+                U8 rotationOrder;
+                numRead = fread(&rotationOrder, sizeof(U8), 1, fp);
+
+                if (numRead != 1)
+                {
+                        llerrs << "can't read RotationOrder from " << fileName << llendl;
+                        return FALSE;
+                }
+
+                rotationOrder = 0;
+
+                setRotation( mayaQ(     rotationAngles.mV[0],
+                                        rotationAngles.mV[1],
+                                        rotationAngles.mV[2],
+                                        (LLQuaternion::Order)rotationOrder ) );
+
+                //----------------------------------------------------------------
+                // Scale
+                //----------------------------------------------------------------
+                LLVector3 scale;
+                numRead = fread(scale.mV, sizeof(float), 3, fp);
+                llendianswizzle(scale.mV, sizeof(float), 3);
+                if (numRead != 3)
+                {
+                        llerrs << "can't read Scale from " << fileName << llendl;
+                        return FALSE;
+                }
+                setScale( scale );
+
+                //-------------------------------------------------------------------------
+                // Release any existing mesh geometry
+                //-------------------------------------------------------------------------
+                freeMeshData();
+
+                U16 numVertices = 0;
+
+                //----------------------------------------------------------------
+                // NumVertices
+                //----------------------------------------------------------------
+                if (!isLOD())
+                {
+                        numRead = fread(&numVertices, sizeof(U16), 1, fp);
+                        llendianswizzle(&numVertices, sizeof(U16), 1);
+                        if (numRead != 1)
+                        {
+                                llerrs << "can't read NumVertices from " << fileName << llendl;
+                                return FALSE;
+                        }
+
+                        allocateVertexData( numVertices );      
+
+                        //----------------------------------------------------------------
+                        // Coords
+                        //----------------------------------------------------------------
+                        numRead = fread(mBaseCoords, 3*sizeof(float), numVertices, fp);
+                        llendianswizzle(mBaseCoords, sizeof(float), 3*numVertices);
+                        if (numRead != numVertices)
+                        {
+                                llerrs << "can't read Coordinates from " << fileName << llendl;
+                                return FALSE;
+                        }
+
+                        //----------------------------------------------------------------
+                        // Normals
+                        //----------------------------------------------------------------
+                        numRead = fread(mBaseNormals, 3*sizeof(float), numVertices, fp);
+                        llendianswizzle(mBaseNormals, sizeof(float), 3*numVertices);
+                        if (numRead != numVertices)
+                        {
+                                llerrs << " can't read Normals from " << fileName << llendl;
+                                return FALSE;
+                        }
+
+                        //----------------------------------------------------------------
+                        // Binormals
+                        //----------------------------------------------------------------
+                        numRead = fread(mBaseBinormals, 3*sizeof(float), numVertices, fp);
+                        llendianswizzle(mBaseBinormals, sizeof(float), 3*numVertices);
+                        if (numRead != numVertices)
+                        {
+                                llerrs << " can't read Binormals from " << fileName << llendl;
+                                return FALSE;
+                        }
+
+
+                        //----------------------------------------------------------------
+                        // TexCoords
+                        //----------------------------------------------------------------
+                        numRead = fread(mTexCoords, 2*sizeof(float), numVertices, fp);
+                        llendianswizzle(mTexCoords, sizeof(float), 2*numVertices);
+                        if (numRead != numVertices)
+                        {
+                                llerrs << "can't read TexCoords from " << fileName << llendl;
+                                return FALSE;
+                        }
+
+                        //----------------------------------------------------------------
+                        // DetailTexCoords
+                        //----------------------------------------------------------------
+                        if (mHasDetailTexCoords)
+                        {
+                                numRead = fread(mDetailTexCoords, 2*sizeof(float), numVertices, fp);
+                                llendianswizzle(mDetailTexCoords, sizeof(float), 2*numVertices);
+                                if (numRead != numVertices)
+                                {
+                                        llerrs << "can't read DetailTexCoords from " << fileName << llendl;
+                                        return FALSE;
+                                }
+                        }
+
+                        //----------------------------------------------------------------
+                        // Weights
+                        //----------------------------------------------------------------
+                        if (mHasWeights)
+                        {
+                                numRead = fread(mWeights, sizeof(float), numVertices, fp);
+                                llendianswizzle(mWeights, sizeof(float), numVertices);
+                                if (numRead != numVertices)
+                                {
+                                        llerrs << "can't read Weights from " << fileName << llendl;
+                                        return FALSE;
+                                }
+                        }
+                }
+
+                //----------------------------------------------------------------
+                // NumFaces
+                //----------------------------------------------------------------
+                U16 numFaces;
+                numRead = fread(&numFaces, sizeof(U16), 1, fp);
+                llendianswizzle(&numFaces, sizeof(U16), 1);
+                if (numRead != 1)
+                {
+                        llerrs << "can't read NumFaces from " << fileName << llendl;
+                        return FALSE;
+                }
+                allocateFaceData( numFaces );
+
+
+                //----------------------------------------------------------------
+                // Faces
+                //----------------------------------------------------------------
+                U32 i;
+                U32 numTris = 0;
+                for (i = 0; i < numFaces; i++)
+                {
+                        S16 face[3];
+                        numRead = fread(face, sizeof(U16), 3, fp);
+                        llendianswizzle(face, sizeof(U16), 3);
+                        if (numRead != 3)
+                        {
+                                llerrs << "can't read Face[" << i << "] from " << fileName << llendl;
+                                return FALSE;
+                        }
+                        if (mReferenceData)
+                        {
+                                llassert(face[0] < mReferenceData->mNumVertices);
+                                llassert(face[1] < mReferenceData->mNumVertices);
+                                llassert(face[2] < mReferenceData->mNumVertices);
+                        }
+                        
+                        if (isLOD())
+                        {
+                                // store largest index in case of LODs
+                                for (S32 j = 0; j < 3; j++)
+                                {
+                                        if (face[j] > mNumVertices - 1)
+                                        {
+                                                mNumVertices = face[j] + 1;
+                                        }
+                                }
+                        }
+                        mFaces[i][0] = face[0];
+                        mFaces[i][1] = face[1];
+                        mFaces[i][2] = face[2];
+
+//                      S32 j;
+//                      for(j = 0; j < 3; j++)
+//                      {
+//                              LLDynamicArray<S32> *face_list = mVertFaceMap.getIfThere(face[j]);
+//                              if (!face_list)
+//                              {
+//                                      face_list = new LLDynamicArray<S32>;
+//                                      mVertFaceMap.addData(face[j], face_list);
+//                              }
+//                              face_list->put(i);
+//                      }
+
+                        numTris++;
+                }
+
+                lldebugs << "verts: " << numVertices 
+                         << ", faces: "   << numFaces
+                         << ", tris: "    << numTris
+                         << llendl;
+
+                //----------------------------------------------------------------
+                // NumSkinJoints
+                //----------------------------------------------------------------
+                if (!isLOD())
+                {
+                        U16 numSkinJoints = 0;
+                        if ( mHasWeights )
+                        {
+                                numRead = fread(&numSkinJoints, sizeof(U16), 1, fp);
+                                llendianswizzle(&numSkinJoints, sizeof(U16), 1);
+                                if (numRead != 1)
+                                {
+                                        llerrs << "can't read NumSkinJoints from " << fileName << llendl;
+                                        return FALSE;
+                                }
+                                allocateJointNames( numSkinJoints );
+                        }
+
+                        //----------------------------------------------------------------
+                        // SkinJoints
+                        //----------------------------------------------------------------
+                        for (i=0; i < numSkinJoints; i++)
+                        {
+                                char jointName[64+1];
+                                numRead = fread(jointName, sizeof(jointName)-1, 1, fp);
+                                jointName[sizeof(jointName)-1] = '\0'; // ensure nul-termination
+                                if (numRead != 1)
+                                {
+                                        llerrs << "can't read Skin[" << i << "].Name from " << fileName << llendl;
+                                        return FALSE;
+                                }
+
+                                std::string *jn = &mJointNames[i];
+                                *jn = jointName;
+                        }
+
+                        //-------------------------------------------------------------------------
+                        // look for morph section
+                        //-------------------------------------------------------------------------
+                        char morphName[64+1];
+                        morphName[sizeof(morphName)-1] = '\0'; // ensure nul-termination
+                        while(fread(&morphName, sizeof(char), 64, fp) == 64)
+                        {
+                                if (!strcmp(morphName, "End Morphs"))
+                                {
+                                        // we reached the end of the morphs
+                                        break;
+                                }
+                                LLPolyMorphData* morph_data = new LLPolyMorphData(std::string(morphName));
+
+                                BOOL result = morph_data->loadBinary(fp, this);
+
+                                if (!result)
+                                {
+                                        delete morph_data;
+                                        continue;
+                                }
+
+                                mMorphData.insert(morph_data);
+
+                                if (!strcmp(morphName, "Breast_Female_Cleavage"))
+                                {
+                                        mMorphData.insert(clone_morph_param_cleavage(morph_data,
+                                                                                     .75f,
+                                                                                     "Breast_Physics_LeftRight_Driven"));
+                                }
+
+                                if (!strcmp(morphName, "Breast_Female_Cleavage"))
+                                {
+                                        mMorphData.insert(clone_morph_param_duplicate(morph_data,
+										      "Breast_Physics_InOut_Driven"));
+                                }
+                                if (!strcmp(morphName, "Breast_Gravity"))
+                                {
+                                        mMorphData.insert(clone_morph_param_duplicate(morph_data,
+										      "Breast_Physics_UpDown_Driven"));
+                                }
+
+                                if (!strcmp(morphName, "Big_Belly_Torso"))
+                                {
+                                        mMorphData.insert(clone_morph_param_direction(morph_data,
+										      LLVector3(0,0,0.05f),
+										      "Belly_Physics_Torso_UpDown_Driven"));
+                                }
+
+                                if (!strcmp(morphName, "Big_Belly_Legs"))
+                                {
+                                        mMorphData.insert(clone_morph_param_direction(morph_data,
+										      LLVector3(0,0,0.05f),
+										      "Belly_Physics_Legs_UpDown_Driven"));
+                                }
+
+                                if (!strcmp(morphName, "skirt_belly"))
+                                {
+                                        mMorphData.insert(clone_morph_param_direction(morph_data,
+										      LLVector3(0,0,0.05f),
+										      "Belly_Physics_Skirt_UpDown_Driven"));
+                                }
+
+                                if (!strcmp(morphName, "Small_Butt"))
+                                {
+                                        mMorphData.insert(clone_morph_param_direction(morph_data,
+										      LLVector3(0,0,0.05f),
+										      "Butt_Physics_UpDown_Driven"));
+                                }
+                                if (!strcmp(morphName, "Small_Butt"))
+                                {
+                                        mMorphData.insert(clone_morph_param_direction(morph_data,
+										      LLVector3(0,0.03f,0),
+										      "Butt_Physics_LeftRight_Driven"));
+                                }
+                        }
+
+                        S32 numRemaps;
+                        if (fread(&numRemaps, sizeof(S32), 1, fp) == 1)
+                        {
+                                llendianswizzle(&numRemaps, sizeof(S32), 1);
+                                for (S32 i = 0; i < numRemaps; i++)
+                                {
+                                        S32 remapSrc;
+                                        S32 remapDst;
+                                        if (fread(&remapSrc, sizeof(S32), 1, fp) != 1)
+                                        {
+                                                llerrs << "can't read source vertex in vertex remap data" << llendl;
+                                                break;
+                                        }
+                                        if (fread(&remapDst, sizeof(S32), 1, fp) != 1)
+                                        {
+                                                llerrs << "can't read destination vertex in vertex remap data" << llendl;
+                                                break;
+                                        }
+                                        llendianswizzle(&remapSrc, sizeof(S32), 1);
+                                        llendianswizzle(&remapDst, sizeof(S32), 1);
+
+                                        mSharedVerts[remapSrc] = remapDst;
+                                }
+                        }
+                }
+
+                status = TRUE;
+        }
+        else
+        {
+                llerrs << "invalid mesh file header: " << fileName << llendl;
+                status = FALSE;
+        }
+
+        if (0 == mNumJointNames)
+        {
+                allocateJointNames(1);
+        }
+
+        fclose( fp );
+
+        return status;
 }
 
 //-----------------------------------------------------------------------------
@@ -653,11 +714,11 @@ BOOL LLPolyMeshSharedData::loadMesh( const std::string& fileName )
 //-----------------------------------------------------------------------------
 const S32 *LLPolyMeshSharedData::getSharedVert(S32 vert)
 {
-	if (mSharedVerts.count(vert) > 0)
-	{
-		return &mSharedVerts[vert];
-	}
-	return NULL;
+        if (mSharedVerts.count(vert) > 0)
+        {
+                return &mSharedVerts[vert];
+        }
+        return NULL;
 }
 
 //-----------------------------------------------------------------------------
@@ -665,69 +726,69 @@ const S32 *LLPolyMeshSharedData::getSharedVert(S32 vert)
 //-----------------------------------------------------------------------------
 const LLVector2 &LLPolyMeshSharedData::getUVs(U32 index)
 {
-	// TODO: convert all index variables to S32
-	llassert((S32)index < mNumVertices);
+        // TODO: convert all index variables to S32
+        llassert((S32)index < mNumVertices);
 
-	return mTexCoords[index];
+        return mTexCoords[index];
 }
 
 //-----------------------------------------------------------------------------
 // LLPolyMesh()
 //-----------------------------------------------------------------------------
 LLPolyMesh::LLPolyMesh(LLPolyMeshSharedData *shared_data, LLPolyMesh *reference_mesh)
-{	
-	LLMemType mt(LLMemType::MTYPE_AVATAR_MESH);
-
-	llassert(shared_data);
-
-	mSharedData = shared_data;
-	mReferenceMesh = reference_mesh;
-	mAvatarp = NULL;
-	mVertexData = NULL;
-
-	mCurVertexCount = 0;
-	mFaceIndexCount = 0;
-	mFaceIndexOffset = 0;
-	mFaceVertexCount = 0;
-	mFaceVertexOffset = 0;
-
-	if (shared_data->isLOD() && reference_mesh)
-	{
-		mCoords = reference_mesh->mCoords;
-		mNormals = reference_mesh->mNormals;
-		mScaledNormals = reference_mesh->mScaledNormals;
-		mBinormals = reference_mesh->mBinormals;
-		mScaledBinormals = reference_mesh->mScaledBinormals;
-		mTexCoords = reference_mesh->mTexCoords;
-		mClothingWeights = reference_mesh->mClothingWeights;
-	}
-	else
-	{
-#if 1	// Allocate memory without initializing every vector
-		// NOTE: This makes asusmptions about the size of LLVector[234]
-		int nverts = mSharedData->mNumVertices;
-		int nfloats = nverts * (3*5 + 2 + 4);
-		mVertexData = new F32[nfloats];
-		int offset = 0;
-		mCoords = 				(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mNormals = 				(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mScaledNormals = 		(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mBinormals = 			(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mScaledBinormals = 		(LLVector3*)(mVertexData + offset); offset += 3*nverts;
-		mTexCoords = 			(LLVector2*)(mVertexData + offset); offset += 2*nverts;
-		mClothingWeights = 	(LLVector4*)(mVertexData + offset); offset += 4*nverts;
+{       
+        LLMemType mt(LLMemType::MTYPE_AVATAR_MESH);
+
+        llassert(shared_data);
+
+        mSharedData = shared_data;
+        mReferenceMesh = reference_mesh;
+        mAvatarp = NULL;
+        mVertexData = NULL;
+
+        mCurVertexCount = 0;
+        mFaceIndexCount = 0;
+        mFaceIndexOffset = 0;
+        mFaceVertexCount = 0;
+        mFaceVertexOffset = 0;
+
+        if (shared_data->isLOD() && reference_mesh)
+        {
+                mCoords = reference_mesh->mCoords;
+                mNormals = reference_mesh->mNormals;
+                mScaledNormals = reference_mesh->mScaledNormals;
+                mBinormals = reference_mesh->mBinormals;
+                mScaledBinormals = reference_mesh->mScaledBinormals;
+                mTexCoords = reference_mesh->mTexCoords;
+                mClothingWeights = reference_mesh->mClothingWeights;
+        }
+        else
+        {
+#if 1   // Allocate memory without initializing every vector
+                // NOTE: This makes asusmptions about the size of LLVector[234]
+                int nverts = mSharedData->mNumVertices;
+                int nfloats = nverts * (3*5 + 2 + 4);
+                mVertexData = new F32[nfloats];
+                int offset = 0;
+                mCoords =                               (LLVector3*)(mVertexData + offset); offset += 3*nverts;
+                mNormals =                              (LLVector3*)(mVertexData + offset); offset += 3*nverts;
+                mScaledNormals =                (LLVector3*)(mVertexData + offset); offset += 3*nverts;
+                mBinormals =                    (LLVector3*)(mVertexData + offset); offset += 3*nverts;
+                mScaledBinormals =              (LLVector3*)(mVertexData + offset); offset += 3*nverts;
+                mTexCoords =                    (LLVector2*)(mVertexData + offset); offset += 2*nverts;
+                mClothingWeights =      (LLVector4*)(mVertexData + offset); offset += 4*nverts;
 #else
-		mCoords = new LLVector3[mSharedData->mNumVertices];
-		mNormals = new LLVector3[mSharedData->mNumVertices];
-		mScaledNormals = new LLVector3[mSharedData->mNumVertices];
-		mBinormals = new LLVector3[mSharedData->mNumVertices];
-		mScaledBinormals = new LLVector3[mSharedData->mNumVertices];
-		mTexCoords = new LLVector2[mSharedData->mNumVertices];
-		mClothingWeights = new LLVector4[mSharedData->mNumVertices];
-		memset(mClothingWeights, 0, sizeof(LLVector4) * mSharedData->mNumVertices);
+                mCoords = new LLVector3[mSharedData->mNumVertices];
+                mNormals = new LLVector3[mSharedData->mNumVertices];
+                mScaledNormals = new LLVector3[mSharedData->mNumVertices];
+                mBinormals = new LLVector3[mSharedData->mNumVertices];
+                mScaledBinormals = new LLVector3[mSharedData->mNumVertices];
+                mTexCoords = new LLVector2[mSharedData->mNumVertices];
+                mClothingWeights = new LLVector4[mSharedData->mNumVertices];
+                memset(mClothingWeights, 0, sizeof(LLVector4) * mSharedData->mNumVertices);
 #endif
-		initializeForMorph();
-	}
+                initializeForMorph();
+        }
 }
 
 
@@ -736,22 +797,22 @@ LLPolyMesh::LLPolyMesh(LLPolyMeshSharedData *shared_data, LLPolyMesh *reference_
 //-----------------------------------------------------------------------------
 LLPolyMesh::~LLPolyMesh()
 {
-	S32 i;
-	for (i = 0; i < mJointRenderData.count(); i++)
-	{
-		delete mJointRenderData[i];
-		mJointRenderData[i] = NULL;
-	}
+        S32 i;
+        for (i = 0; i < mJointRenderData.count(); i++)
+        {
+                delete mJointRenderData[i];
+                mJointRenderData[i] = NULL;
+        }
 #if 0 // These are now allocated as one big uninitialized chunk
-	delete [] mCoords;
-	delete [] mNormals;
-	delete [] mScaledNormals;
-	delete [] mBinormals;
-	delete [] mScaledBinormals;
-	delete [] mClothingWeights;
-	delete [] mTexCoords;
+        delete [] mCoords;
+        delete [] mNormals;
+        delete [] mScaledNormals;
+        delete [] mBinormals;
+        delete [] mScaledBinormals;
+        delete [] mClothingWeights;
+        delete [] mTexCoords;
 #else
-	delete [] mVertexData;
+        delete [] mVertexData;
 #endif
 }
 
@@ -761,40 +822,40 @@ LLPolyMesh::~LLPolyMesh()
 //-----------------------------------------------------------------------------
 LLPolyMesh *LLPolyMesh::getMesh(const std::string &name, LLPolyMesh* reference_mesh)
 {
-	//-------------------------------------------------------------------------
-	// search for an existing mesh by this name
-	//-------------------------------------------------------------------------
-	LLPolyMeshSharedData* meshSharedData = get_if_there(sGlobalSharedMeshList, name, (LLPolyMeshSharedData*)NULL);
-	if (meshSharedData)
-	{
-//		llinfos << "Polymesh " << name << " found in global mesh table." << llendl;
-		LLPolyMesh *poly_mesh = new LLPolyMesh(meshSharedData, reference_mesh);
-		return poly_mesh;
-	}
-
-	//-------------------------------------------------------------------------
-	// if not found, create a new one, add it to the list
-	//-------------------------------------------------------------------------
-	std::string full_path;
-	full_path = gDirUtilp->getExpandedFilename(LL_PATH_CHARACTER,name);
-
-	LLPolyMeshSharedData *mesh_data = new LLPolyMeshSharedData();
-	if (reference_mesh)
-	{
-		mesh_data->setupLOD(reference_mesh->getSharedData());
-	}
-	if ( ! mesh_data->loadMesh( full_path ) )
-	{
-		delete mesh_data;
-		return NULL;
-	}
-
-	LLPolyMesh *poly_mesh = new LLPolyMesh(mesh_data, reference_mesh);
-
-//	llinfos << "Polymesh " << name << " added to global mesh table." << llendl;
-	sGlobalSharedMeshList[name] = poly_mesh->mSharedData;
-
-	return poly_mesh;
+        //-------------------------------------------------------------------------
+        // search for an existing mesh by this name
+        //-------------------------------------------------------------------------
+        LLPolyMeshSharedData* meshSharedData = get_if_there(sGlobalSharedMeshList, name, (LLPolyMeshSharedData*)NULL);
+        if (meshSharedData)
+        {
+//              llinfos << "Polymesh " << name << " found in global mesh table." << llendl;
+                LLPolyMesh *poly_mesh = new LLPolyMesh(meshSharedData, reference_mesh);
+                return poly_mesh;
+        }
+
+        //-------------------------------------------------------------------------
+        // if not found, create a new one, add it to the list
+        //-------------------------------------------------------------------------
+        std::string full_path;
+        full_path = gDirUtilp->getExpandedFilename(LL_PATH_CHARACTER,name);
+
+        LLPolyMeshSharedData *mesh_data = new LLPolyMeshSharedData();
+        if (reference_mesh)
+        {
+                mesh_data->setupLOD(reference_mesh->getSharedData());
+        }
+        if ( ! mesh_data->loadMesh( full_path ) )
+        {
+                delete mesh_data;
+                return NULL;
+        }
+
+        LLPolyMesh *poly_mesh = new LLPolyMesh(mesh_data, reference_mesh);
+
+//      llinfos << "Polymesh " << name << " added to global mesh table." << llendl;
+        sGlobalSharedMeshList[name] = poly_mesh->mSharedData;
+
+        return poly_mesh;
 }
 
 //-----------------------------------------------------------------------------
@@ -802,14 +863,14 @@ LLPolyMesh *LLPolyMesh::getMesh(const std::string &name, LLPolyMesh* reference_m
 //-----------------------------------------------------------------------------
 void LLPolyMesh::freeAllMeshes()
 {
-	// delete each item in the global lists
-	for_each(sGlobalSharedMeshList.begin(), sGlobalSharedMeshList.end(), DeletePairedPointer());
-	sGlobalSharedMeshList.clear();
+        // delete each item in the global lists
+        for_each(sGlobalSharedMeshList.begin(), sGlobalSharedMeshList.end(), DeletePairedPointer());
+        sGlobalSharedMeshList.clear();
 }
 
 LLPolyMeshSharedData *LLPolyMesh::getSharedData() const
 {
-	return mSharedData;
+        return mSharedData;
 }
 
 
@@ -818,41 +879,41 @@ LLPolyMeshSharedData *LLPolyMesh::getSharedData() const
 //--------------------------------------------------------------------
 void LLPolyMesh::dumpDiagInfo()
 {
-	// keep track of totals
-	U32 total_verts = 0;
-	U32 total_faces = 0;
-	U32 total_kb = 0;
-
-	std::string buf;
-
-	llinfos << "-----------------------------------------------------" << llendl;
-	llinfos << "       Global PolyMesh Table (DEBUG only)" << llendl;
-	llinfos << "   Verts    Faces  Mem(KB) Name" << llendl;
-	llinfos << "-----------------------------------------------------" << llendl;
-
-	// print each loaded mesh, and it's memory usage
-	for(LLPolyMeshSharedDataTable::iterator iter = sGlobalSharedMeshList.begin();
-		iter != sGlobalSharedMeshList.end(); ++iter)
-	{
-		const std::string& mesh_name = iter->first;
-		LLPolyMeshSharedData* mesh = iter->second;
-
-		S32 num_verts = mesh->mNumVertices;
-		S32 num_faces = mesh->mNumFaces;
-		U32 num_kb = mesh->getNumKB();
-
-		buf = llformat("%8d %8d %8d %s", num_verts, num_faces, num_kb, mesh_name.c_str());
-		llinfos << buf << llendl;
-
-		total_verts += num_verts;
-		total_faces += num_faces;
-		total_kb += num_kb;
-	}
-
-	llinfos << "-----------------------------------------------------" << llendl;
-	buf = llformat("%8d %8d %8d TOTAL", total_verts, total_faces, total_kb );
-	llinfos << buf << llendl;
-	llinfos << "-----------------------------------------------------" << llendl;
+        // keep track of totals
+        U32 total_verts = 0;
+        U32 total_faces = 0;
+        U32 total_kb = 0;
+
+        std::string buf;
+
+        llinfos << "-----------------------------------------------------" << llendl;
+        llinfos << "       Global PolyMesh Table (DEBUG only)" << llendl;
+        llinfos << "   Verts    Faces  Mem(KB) Name" << llendl;
+        llinfos << "-----------------------------------------------------" << llendl;
+
+        // print each loaded mesh, and it's memory usage
+        for(LLPolyMeshSharedDataTable::iterator iter = sGlobalSharedMeshList.begin();
+            iter != sGlobalSharedMeshList.end(); ++iter)
+        {
+                const std::string& mesh_name = iter->first;
+                LLPolyMeshSharedData* mesh = iter->second;
+
+                S32 num_verts = mesh->mNumVertices;
+                S32 num_faces = mesh->mNumFaces;
+                U32 num_kb = mesh->getNumKB();
+
+                buf = llformat("%8d %8d %8d %s", num_verts, num_faces, num_kb, mesh_name.c_str());
+                llinfos << buf << llendl;
+
+                total_verts += num_verts;
+                total_faces += num_faces;
+                total_kb += num_kb;
+        }
+
+        llinfos << "-----------------------------------------------------" << llendl;
+        buf = llformat("%8d %8d %8d TOTAL", total_verts, total_faces, total_kb );
+        llinfos << buf << llendl;
+        llinfos << "-----------------------------------------------------" << llendl;
 }
 
 //-----------------------------------------------------------------------------
@@ -860,7 +921,7 @@ void LLPolyMesh::dumpDiagInfo()
 //-----------------------------------------------------------------------------
 LLVector3 *LLPolyMesh::getWritableCoords()
 {
-	return mCoords;
+        return mCoords;
 }
 
 //-----------------------------------------------------------------------------
@@ -868,7 +929,7 @@ LLVector3 *LLPolyMesh::getWritableCoords()
 //-----------------------------------------------------------------------------
 LLVector3 *LLPolyMesh::getWritableNormals()
 {
-	return mNormals;
+        return mNormals;
 }
 
 //-----------------------------------------------------------------------------
@@ -876,24 +937,24 @@ LLVector3 *LLPolyMesh::getWritableNormals()
 //-----------------------------------------------------------------------------
 LLVector3 *LLPolyMesh::getWritableBinormals()
 {
-	return mBinormals;
+        return mBinormals;
 }
 
 
 //-----------------------------------------------------------------------------
 // getWritableClothingWeights()
 //-----------------------------------------------------------------------------
-LLVector4	*LLPolyMesh::getWritableClothingWeights()
+LLVector4       *LLPolyMesh::getWritableClothingWeights()
 {
-	return mClothingWeights;
+        return mClothingWeights;
 }
 
 //-----------------------------------------------------------------------------
 // getWritableTexCoords()
 //-----------------------------------------------------------------------------
-LLVector2	*LLPolyMesh::getWritableTexCoords()
+LLVector2       *LLPolyMesh::getWritableTexCoords()
 {
-	return mTexCoords;
+        return mTexCoords;
 }
 
 //-----------------------------------------------------------------------------
@@ -901,7 +962,7 @@ LLVector2	*LLPolyMesh::getWritableTexCoords()
 //-----------------------------------------------------------------------------
 LLVector3 *LLPolyMesh::getScaledNormals()
 {
-	return mScaledNormals;
+        return mScaledNormals;
 }
 
 //-----------------------------------------------------------------------------
@@ -909,7 +970,7 @@ LLVector3 *LLPolyMesh::getScaledNormals()
 //-----------------------------------------------------------------------------
 LLVector3 *LLPolyMesh::getScaledBinormals()
 {
-	return mScaledBinormals;
+        return mScaledBinormals;
 }
 
 
@@ -918,66 +979,66 @@ LLVector3 *LLPolyMesh::getScaledBinormals()
 //-----------------------------------------------------------------------------
 void LLPolyMesh::initializeForMorph()
 {
-	if (!mSharedData)
-		return;
-
-	memcpy(mCoords, mSharedData->mBaseCoords, sizeof(LLVector3) * mSharedData->mNumVertices);	/*Flawfinder: ignore*/
-	memcpy(mNormals, mSharedData->mBaseNormals, sizeof(LLVector3) * mSharedData->mNumVertices);	/*Flawfinder: ignore*/
-	memcpy(mScaledNormals, mSharedData->mBaseNormals, sizeof(LLVector3) * mSharedData->mNumVertices);	/*Flawfinder: ignore*/
-	memcpy(mBinormals, mSharedData->mBaseBinormals, sizeof(LLVector3) * mSharedData->mNumVertices);	/*Flawfinder: ignore*/
-	memcpy(mScaledBinormals, mSharedData->mBaseBinormals, sizeof(LLVector3) * mSharedData->mNumVertices);		/*Flawfinder: ignore*/
-	memcpy(mTexCoords, mSharedData->mTexCoords, sizeof(LLVector2) * mSharedData->mNumVertices);		/*Flawfinder: ignore*/
-	memset(mClothingWeights, 0, sizeof(LLVector4) * mSharedData->mNumVertices);
+        if (!mSharedData)
+                return;
+
+        memcpy(mCoords, mSharedData->mBaseCoords, sizeof(LLVector3) * mSharedData->mNumVertices);       /*Flawfinder: ignore*/
+        memcpy(mNormals, mSharedData->mBaseNormals, sizeof(LLVector3) * mSharedData->mNumVertices);     /*Flawfinder: ignore*/
+        memcpy(mScaledNormals, mSharedData->mBaseNormals, sizeof(LLVector3) * mSharedData->mNumVertices);       /*Flawfinder: ignore*/
+        memcpy(mBinormals, mSharedData->mBaseBinormals, sizeof(LLVector3) * mSharedData->mNumVertices); /*Flawfinder: ignore*/
+        memcpy(mScaledBinormals, mSharedData->mBaseBinormals, sizeof(LLVector3) * mSharedData->mNumVertices);           /*Flawfinder: ignore*/
+        memcpy(mTexCoords, mSharedData->mTexCoords, sizeof(LLVector2) * mSharedData->mNumVertices);             /*Flawfinder: ignore*/
+        memset(mClothingWeights, 0, sizeof(LLVector4) * mSharedData->mNumVertices);
 }
 
 //-----------------------------------------------------------------------------
 // getMorphData()
 //-----------------------------------------------------------------------------
-LLPolyMorphData*	LLPolyMesh::getMorphData(const std::string& morph_name)
+LLPolyMorphData*        LLPolyMesh::getMorphData(const std::string& morph_name)
 {
-	if (!mSharedData)
-		return NULL;
-	for (LLPolyMeshSharedData::morphdata_list_t::iterator iter = mSharedData->mMorphData.begin();
-		 iter != mSharedData->mMorphData.end(); ++iter)
-	{
-		LLPolyMorphData *morph_data = *iter;
-		if (morph_data->getName() == morph_name)
-		{
-			return morph_data;
-		}
-	}
-	return NULL;
+        if (!mSharedData)
+                return NULL;
+        for (LLPolyMeshSharedData::morphdata_list_t::iterator iter = mSharedData->mMorphData.begin();
+             iter != mSharedData->mMorphData.end(); ++iter)
+        {
+                LLPolyMorphData *morph_data = *iter;
+                if (morph_data->getName() == morph_name)
+                {
+                        return morph_data;
+                }
+        }
+        return NULL;
 }
 
 //-----------------------------------------------------------------------------
 // removeMorphData()
 //-----------------------------------------------------------------------------
 // // erasing but not deleting seems bad, but fortunately we don't actually use this...
-// void	LLPolyMesh::removeMorphData(LLPolyMorphData *morph_target)
+// void LLPolyMesh::removeMorphData(LLPolyMorphData *morph_target)
 // {
-// 	if (!mSharedData)
-// 		return;
-// 	mSharedData->mMorphData.erase(morph_target);
+//      if (!mSharedData)
+//              return;
+//      mSharedData->mMorphData.erase(morph_target);
 // }
 
 //-----------------------------------------------------------------------------
 // deleteAllMorphData()
 //-----------------------------------------------------------------------------
-// void	LLPolyMesh::deleteAllMorphData()
+// void LLPolyMesh::deleteAllMorphData()
 // {
-// 	if (!mSharedData)
-// 		return;
+//      if (!mSharedData)
+//              return;
 
-// 	for_each(mSharedData->mMorphData.begin(), mSharedData->mMorphData.end(), DeletePointer());
-// 	mSharedData->mMorphData.clear();
+//      for_each(mSharedData->mMorphData.begin(), mSharedData->mMorphData.end(), DeletePointer());
+//      mSharedData->mMorphData.clear();
 // }
 
 //-----------------------------------------------------------------------------
 // getWritableWeights()
 //-----------------------------------------------------------------------------
-F32*	LLPolyMesh::getWritableWeights() const
+F32*    LLPolyMesh::getWritableWeights() const
 {
-	return mSharedData->mWeights;
+        return mSharedData->mWeights;
 }
 
 //-----------------------------------------------------------------------------
@@ -989,58 +1050,58 @@ LLPolySkeletalDistortionInfo::LLPolySkeletalDistortionInfo()
 
 BOOL LLPolySkeletalDistortionInfo::parseXml(LLXmlTreeNode* node)
 {
-	llassert( node->hasName( "param" ) && node->getChildByName( "param_skeleton" ) );
-	
-	if (!LLViewerVisualParamInfo::parseXml(node))
-		return FALSE;
-
-	LLXmlTreeNode* skeletalParam = node->getChildByName("param_skeleton");
-
-	if (NULL == skeletalParam)
-	{
-		llwarns << "Failed to getChildByName(\"param_skeleton\")"
-			<< llendl;
-		return FALSE;
-	}
-
-	for( LLXmlTreeNode* bone = skeletalParam->getFirstChild(); bone; bone = skeletalParam->getNextChild() )
-	{
-		if (bone->hasName("bone"))
-		{
-			std::string name;
-			LLVector3 scale;
-			LLVector3 pos;
-			BOOL haspos = FALSE;
-			
-			static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name");
-			if (!bone->getFastAttributeString(name_string, name))
-			{
-				llwarns << "No bone name specified for skeletal param." << llendl;
-				continue;
-			}
-
-			static LLStdStringHandle scale_string = LLXmlTree::addAttributeString("scale");
-			if (!bone->getFastAttributeVector3(scale_string, scale))
-			{
-				llwarns << "No scale specified for bone " << name << "." << llendl;
-				continue;
-			}
-
-			// optional offset deformation (translation)
-			static LLStdStringHandle offset_string = LLXmlTree::addAttributeString("offset");
-			if (bone->getFastAttributeVector3(offset_string, pos))
-			{
-				haspos = TRUE;
-			}
-			mBoneInfoList.push_back(LLPolySkeletalBoneInfo(name, scale, pos, haspos));
-		}
-		else
-		{
-			llwarns << "Unrecognized element " << bone->getName() << " in skeletal distortion" << llendl;
-			continue;
-		}
-	}
-	return TRUE;
+        llassert( node->hasName( "param" ) && node->getChildByName( "param_skeleton" ) );
+        
+        if (!LLViewerVisualParamInfo::parseXml(node))
+                return FALSE;
+
+        LLXmlTreeNode* skeletalParam = node->getChildByName("param_skeleton");
+
+        if (NULL == skeletalParam)
+        {
+                llwarns << "Failed to getChildByName(\"param_skeleton\")"
+                        << llendl;
+                return FALSE;
+        }
+
+        for( LLXmlTreeNode* bone = skeletalParam->getFirstChild(); bone; bone = skeletalParam->getNextChild() )
+        {
+                if (bone->hasName("bone"))
+                {
+                        std::string name;
+                        LLVector3 scale;
+                        LLVector3 pos;
+                        BOOL haspos = FALSE;
+                        
+                        static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name");
+                        if (!bone->getFastAttributeString(name_string, name))
+                        {
+                                llwarns << "No bone name specified for skeletal param." << llendl;
+                                continue;
+                        }
+
+                        static LLStdStringHandle scale_string = LLXmlTree::addAttributeString("scale");
+                        if (!bone->getFastAttributeVector3(scale_string, scale))
+                        {
+                                llwarns << "No scale specified for bone " << name << "." << llendl;
+                                continue;
+                        }
+
+                        // optional offset deformation (translation)
+                        static LLStdStringHandle offset_string = LLXmlTree::addAttributeString("offset");
+                        if (bone->getFastAttributeVector3(offset_string, pos))
+                        {
+                                haspos = TRUE;
+                        }
+                        mBoneInfoList.push_back(LLPolySkeletalBoneInfo(name, scale, pos, haspos));
+                }
+                else
+                {
+                        llwarns << "Unrecognized element " << bone->getName() << " in skeletal distortion" << llendl;
+                        continue;
+                }
+        }
+        return TRUE;
 }
 
 //-----------------------------------------------------------------------------
@@ -1048,8 +1109,8 @@ BOOL LLPolySkeletalDistortionInfo::parseXml(LLXmlTreeNode* node)
 //-----------------------------------------------------------------------------
 LLPolySkeletalDistortion::LLPolySkeletalDistortion(LLVOAvatar *avatarp)
 {
-	mAvatar = avatarp;
-	mDefaultVec.setVec(0.001f, 0.001f, 0.001f);
+        mAvatar = avatarp;
+        mDefaultVec.setVec(0.001f, 0.001f, 0.001f);
 }
 
 //-----------------------------------------------------------------------------
@@ -1061,62 +1122,62 @@ LLPolySkeletalDistortion::~LLPolySkeletalDistortion()
 
 BOOL LLPolySkeletalDistortion::setInfo(LLPolySkeletalDistortionInfo *info)
 {
-	llassert(mInfo == NULL);
-	if (info->mID < 0)
-		return FALSE;
-	mInfo = info;
-	mID = info->mID;
-	setWeight(getDefaultWeight(), FALSE );
-
-	LLPolySkeletalDistortionInfo::bone_info_list_t::iterator iter;
-	for (iter = getInfo()->mBoneInfoList.begin(); iter != getInfo()->mBoneInfoList.end(); iter++)
-	{
-		LLPolySkeletalBoneInfo *bone_info = &(*iter);
-		LLJoint* joint = mAvatar->getJoint(bone_info->mBoneName);
-		if (!joint)
-		{
-			llwarns << "Joint " << bone_info->mBoneName << " not found." << llendl;
-			continue;
-		}
-
-		if (mJointScales.find(joint) != mJointScales.end())
-		{
-			llwarns << "Scale deformation already supplied for joint " << joint->getName() << "." << llendl;
-		}
-
-		// store it
-		mJointScales[joint] = bone_info->mScaleDeformation;
-
-		// apply to children that need to inherit it
-		for (LLJoint::child_list_t::iterator iter = joint->mChildren.begin();
-			 iter != joint->mChildren.end(); ++iter)
-		{
-			LLViewerJoint* child_joint = (LLViewerJoint*)(*iter);
-			if (child_joint->inheritScale())
-			{
-				LLVector3 childDeformation = LLVector3(child_joint->getScale());
-				childDeformation.scaleVec(bone_info->mScaleDeformation);
-				mJointScales[child_joint] = childDeformation;
-			}
-		}
-
-		if (bone_info->mHasPositionDeformation)
-		{
-			if (mJointOffsets.find(joint) != mJointOffsets.end())
-			{
-				llwarns << "Offset deformation already supplied for joint " << joint->getName() << "." << llendl;
-			}
-			mJointOffsets[joint] = bone_info->mPositionDeformation;
-		}
-	}
-	return TRUE;
+        llassert(mInfo == NULL);
+        if (info->mID < 0)
+                return FALSE;
+        mInfo = info;
+        mID = info->mID;
+        setWeight(getDefaultWeight(), FALSE );
+
+        LLPolySkeletalDistortionInfo::bone_info_list_t::iterator iter;
+        for (iter = getInfo()->mBoneInfoList.begin(); iter != getInfo()->mBoneInfoList.end(); iter++)
+        {
+                LLPolySkeletalBoneInfo *bone_info = &(*iter);
+                LLJoint* joint = mAvatar->getJoint(bone_info->mBoneName);
+                if (!joint)
+                {
+                        llwarns << "Joint " << bone_info->mBoneName << " not found." << llendl;
+                        continue;
+                }
+
+                if (mJointScales.find(joint) != mJointScales.end())
+                {
+                        llwarns << "Scale deformation already supplied for joint " << joint->getName() << "." << llendl;
+                }
+
+                // store it
+                mJointScales[joint] = bone_info->mScaleDeformation;
+
+                // apply to children that need to inherit it
+                for (LLJoint::child_list_t::iterator iter = joint->mChildren.begin();
+                     iter != joint->mChildren.end(); ++iter)
+                {
+                        LLViewerJoint* child_joint = (LLViewerJoint*)(*iter);
+                        if (child_joint->inheritScale())
+                        {
+                                LLVector3 childDeformation = LLVector3(child_joint->getScale());
+                                childDeformation.scaleVec(bone_info->mScaleDeformation);
+                                mJointScales[child_joint] = childDeformation;
+                        }
+                }
+
+                if (bone_info->mHasPositionDeformation)
+                {
+                        if (mJointOffsets.find(joint) != mJointOffsets.end())
+                        {
+                                llwarns << "Offset deformation already supplied for joint " << joint->getName() << "." << llendl;
+                        }
+                        mJointOffsets[joint] = bone_info->mPositionDeformation;
+                }
+        }
+        return TRUE;
 }
 
 /*virtual*/ LLViewerVisualParam* LLPolySkeletalDistortion::cloneParam(LLWearable* wearable) const
 {
-	LLPolySkeletalDistortion *new_param = new LLPolySkeletalDistortion(mAvatar);
-	*new_param = *this;
-	return new_param;
+        LLPolySkeletalDistortion *new_param = new LLPolySkeletalDistortion(mAvatar);
+        *new_param = *this;
+        return new_param;
 }
 
 //-----------------------------------------------------------------------------
@@ -1124,38 +1185,89 @@ BOOL LLPolySkeletalDistortion::setInfo(LLPolySkeletalDistortionInfo *info)
 //-----------------------------------------------------------------------------
 void LLPolySkeletalDistortion::apply( ESex avatar_sex )
 {
-	F32 effective_weight = ( getSex() & avatar_sex ) ? mCurWeight : getDefaultWeight();
-
-	LLJoint* joint;
-	joint_vec_map_t::iterator iter;
-
-	for (iter = mJointScales.begin();
-		 iter != mJointScales.end();
-		 iter++)
-	{
-		joint = iter->first;
-		LLVector3 newScale = joint->getScale();
-		LLVector3 scaleDelta = iter->second;
-		newScale = newScale + (effective_weight * scaleDelta) - (mLastWeight * scaleDelta);
-		joint->setScale(newScale);
-	}
-
-	for (iter = mJointOffsets.begin();
-		 iter != mJointOffsets.end();
-		 iter++)
-	{
-		joint = iter->first;
-		LLVector3 newPosition = joint->getPosition();
-		LLVector3 positionDelta = iter->second;
-		newPosition = newPosition + (effective_weight * positionDelta) - (mLastWeight * positionDelta);
-		joint->setPosition(newPosition);
-	}
-
-	if (mLastWeight != mCurWeight && !mIsAnimating)
-	{
-		mAvatar->setSkeletonSerialNum(mAvatar->getSkeletonSerialNum() + 1);
-	}
-	mLastWeight = mCurWeight;
+        F32 effective_weight = ( getSex() & avatar_sex ) ? mCurWeight : getDefaultWeight();
+
+        LLJoint* joint;
+        joint_vec_map_t::iterator iter;
+
+        for (iter = mJointScales.begin();
+             iter != mJointScales.end();
+             iter++)
+        {
+                joint = iter->first;
+                LLVector3 newScale = joint->getScale();
+                LLVector3 scaleDelta = iter->second;
+                newScale = newScale + (effective_weight * scaleDelta) - (mLastWeight * scaleDelta);
+                joint->setScale(newScale);
+        }
+
+        for (iter = mJointOffsets.begin();
+             iter != mJointOffsets.end();
+             iter++)
+        {
+                joint = iter->first;
+                LLVector3 newPosition = joint->getPosition();
+                LLVector3 positionDelta = iter->second;
+                newPosition = newPosition + (effective_weight * positionDelta) - (mLastWeight * positionDelta);
+                joint->setPosition(newPosition);
+        }
+
+        if (mLastWeight != mCurWeight && !mIsAnimating)
+        {
+                mAvatar->setSkeletonSerialNum(mAvatar->getSkeletonSerialNum() + 1);
+        }
+        mLastWeight = mCurWeight;
+}
+
+
+LLPolyMorphData *clone_morph_param_duplicate(const LLPolyMorphData *src_data,
+					     const std::string &name)
+{
+        LLPolyMorphData* cloned_morph_data = new LLPolyMorphData(*src_data);
+        cloned_morph_data->mName = name;
+        for (U32 v=0; v < cloned_morph_data->mNumIndices; v++)
+        {
+                cloned_morph_data->mCoords[v] = src_data->mCoords[v];
+                cloned_morph_data->mNormals[v] = src_data->mNormals[v];
+                cloned_morph_data->mBinormals[v] = src_data->mBinormals[v];
+        }
+        return cloned_morph_data;
+}
+
+LLPolyMorphData *clone_morph_param_direction(const LLPolyMorphData *src_data,
+					     const LLVector3 &direction,
+					     const std::string &name)
+{
+        LLPolyMorphData* cloned_morph_data = new LLPolyMorphData(*src_data);
+        cloned_morph_data->mName = name;
+        for (U32 v=0; v < cloned_morph_data->mNumIndices; v++)
+        {
+                cloned_morph_data->mCoords[v] = direction;
+                cloned_morph_data->mNormals[v] = LLVector3(0,0,0);
+                cloned_morph_data->mBinormals[v] = LLVector3(0,0,0);
+        }
+        return cloned_morph_data;
+}
+
+LLPolyMorphData *clone_morph_param_cleavage(const LLPolyMorphData *src_data,
+                                            F32 scale,
+                                            const std::string &name)
+{
+        LLPolyMorphData* cloned_morph_data = new LLPolyMorphData(*src_data);
+        cloned_morph_data->mName = name;
+        for (U32 v=0; v < cloned_morph_data->mNumIndices; v++)
+        {
+                cloned_morph_data->mCoords[v] = src_data->mCoords[v]*scale;
+                cloned_morph_data->mNormals[v] = src_data->mNormals[v]*scale;
+                cloned_morph_data->mBinormals[v] = src_data->mBinormals[v]*scale;
+                if (cloned_morph_data->mCoords[v][1] < 0)
+                {
+                        cloned_morph_data->mCoords[v][1] *= -1;
+                        cloned_morph_data->mNormals[v][1] *= -1;
+                        cloned_morph_data->mBinormals[v][1] *= -1;
+                }
+        }
+        return cloned_morph_data;
 }
 
 // End