1 files changed, 58 insertions, 84 deletions

diff --git a/source/gameengine/Converter/BL_SkinMeshObject.cpp b/source/gameengine/Converter/BL_SkinMeshObject.cpp
index 8bc78c7f757..fa215df1e1c 100644
--- a/source/gameengine/Converter/BL_SkinMeshObject.cpp
+++ b/source/gameengine/Converter/BL_SkinMeshObject.cpp
@@ -43,90 +43,6 @@
 #include "KX_GameObject.h"
 #include "RAS_BucketManager.h"
 
-void BL_SkinMeshObject::AddPolygon(RAS_Polygon* poly)
-{
-	/* We're overriding this so that we can eventually associate faces with verts somehow */
-
-	//	For vertIndex in poly:
-	//		find the appropriate normal
-
-	RAS_MeshObject::AddPolygon(poly);
-}
-
-#ifdef __NLA_OLDDEFORM
-int BL_SkinMeshObject::FindOrAddDeform(int vtxarray, struct MVert *mv, struct MDeformVert *dv, RAS_IPolyMaterial* mat)
-#else
-int BL_SkinMeshObject::FindOrAddDeform(unsigned int vtxarray, unsigned int mv, struct MDeformVert *dv, RAS_IPolyMaterial* mat)
-#endif
-{
-	BL_SkinArrayOptimizer* ao = (BL_SkinArrayOptimizer*)GetArrayOptimizer(mat);//*(m_matVertexArrays[*mat]);
-	int numvert = ao->m_MvertArrayCache1[vtxarray]->size();
-	
-	/* Check to see if this has already been pushed */
-	for (unsigned int i=0; i<ao->m_MvertArrayCache1[vtxarray]->size(); i++){
-		if (mv == (*ao->m_MvertArrayCache1[vtxarray])[i])
-			return i;
-	}
-
-	ao->m_MvertArrayCache1[vtxarray]->push_back(mv);
-	ao->m_DvertArrayCache1[vtxarray]->push_back(dv);
-	
-	return numvert;
-};
-
-int	BL_SkinMeshObject::FindVertexArray(int numverts,RAS_IPolyMaterial* polymat)
-{
-	int array=-1;
-	
-	BL_SkinArrayOptimizer* ao = (BL_SkinArrayOptimizer*)GetArrayOptimizer(polymat);
-
-
-	for (size_t i=0;i<ao->m_VertexArrayCache1.size();i++)
-	{
-		if ( (ao->m_TriangleArrayCount[i] + (numverts-2)) < BUCKET_MAX_TRIANGLES) 
-		{
-			 if((ao->m_VertexArrayCache1[i]->size()+numverts < BUCKET_MAX_INDICES))
-				{
-					array = i;
-					ao->m_TriangleArrayCount[array]+=numverts-2;
-					break;
-				}
-		}
-	}
-	
-
-	if (array == -1)
-	{
-		array = ao->m_VertexArrayCache1.size();
-		
-		vector<RAS_TexVert>* va = new vector<RAS_TexVert>;
-		ao->m_VertexArrayCache1.push_back(va);
-		
-		KX_IndexArray *ia = new KX_IndexArray();
-		ao->m_IndexArrayCache1.push_back(ia);
-
-#ifdef __NLA_OLDDEFORM
-		BL_MVertArray *bva = new BL_MVertArray();
-#else
-		KX_IndexArray *bva = new KX_IndexArray();
-#endif
-		ao->m_MvertArrayCache1.push_back(bva);
-
-		BL_DeformVertArray *dva = new BL_DeformVertArray();
-		ao->m_DvertArrayCache1.push_back(dva);
-
-		KX_IndexArray *da = new KX_IndexArray();
-		ao->m_DIndexArrayCache1.push_back(da);
-
-		ao->m_TriangleArrayCount.push_back(numverts-2);
-
-	}
-
-		
-	return array;
-}
-
-
 //void BL_SkinMeshObject::Bucketize(double* oglmatrix,void* clientobj,bool useObjectColor,const MT_Vector4& rgbavec,RAS_BucketManager* bucketmgr)
 void BL_SkinMeshObject::Bucketize(double* oglmatrix,void* clientobj,bool useObjectColor,const MT_Vector4& rgbavec)
 {
@@ -150,5 +66,63 @@ void BL_SkinMeshObject::Bucketize(double* oglmatrix,void* clientobj,bool useObje
 
 }
 
+static int get_def_index(Object* ob, const char* vgroup)
+{
+	bDeformGroup *curdef;
+	int index = 0;
+
+	for (curdef = (bDeformGroup*)ob->defbase.first; curdef; curdef=(bDeformGroup*)curdef->next, index++)
+		if (!strcmp(curdef->name, vgroup))
+			return index;
+	return -1;
+}
+
+void BL_SkinMeshObject::CheckWeightCache(Object* obj)
+{
+	KeyBlock *kb;
+	int kbindex, defindex;
+	MDeformVert *dvert= NULL;
+	int totvert, i, j;
+	float *weights;
+
+	if (!m_mesh->key)
+		return;
+
+	for(kbindex=0, kb= (KeyBlock*)m_mesh->key->block.first; kb; kb= (KeyBlock*)kb->next, kbindex++)
+	{
+		// first check the cases where the weight must be cleared
+		if (kb->vgroup[0] == 0 ||
+			m_mesh->dvert == NULL ||
+			(defindex = get_def_index(obj, kb->vgroup)) == -1) {
+			if (kb->weights) {
+				MEM_freeN(kb->weights);
+				kb->weights = NULL;
+			}
+			m_cacheWeightIndex[kbindex] = -1;
+		} else if (m_cacheWeightIndex[kbindex] != defindex) {
+			// a weight array is required but the cache is not matching
+			if (kb->weights) {
+				MEM_freeN(kb->weights);
+				kb->weights = NULL;
+			}
+
+			dvert= m_mesh->dvert;
+			totvert= m_mesh->totvert;
+		
+			weights= (float*)MEM_callocN(totvert*sizeof(float), "weights");
+		
+			for (i=0; i < totvert; i++, dvert++) {
+				for(j=0; j<dvert->totweight; j++) {
+					if (dvert->dw[j].def_nr == defindex) {
+						weights[i]= dvert->dw[j].weight;
+						break;
+					}
+				}
+			}
+			kb->weights = weights;
+			m_cacheWeightIndex[kbindex] = defindex;
+		}
+	}
+}