patch by Charlie, related to recent changes of multi-uv/lightmap generation. This fix makes it possible to use lightmaps in the game engine.

11 files changed, 200 insertions, 30 deletions

diff --git a/source/gameengine/Converter/BL_BlenderDataConversion.cpp b/source/gameengine/Converter/BL_BlenderDataConversion.cpp
index 0d41394c433..840df144778 100644
--- a/source/gameengine/Converter/BL_BlenderDataConversion.cpp
+++ b/source/gameengine/Converter/BL_BlenderDataConversion.cpp
@@ -136,6 +136,9 @@
 #include "BKE_mesh.h"
 #include "MT_Point3.h"
 
+extern "C" {
+	#include "BKE_customdata.h"
+}
 
 #include "BKE_material.h" /* give_current_material */
 /* end of blender include block */
@@ -297,8 +300,22 @@ static void GetRGB(short type,
 	}
 }
 
+typedef struct MTF_localLayer
+{
+	MTFace *face;
+	char *name;
+}MTF_localLayer;
+
 // ------------------------------------
-BL_Material* ConvertMaterial(  Mesh* mesh, Material *mat, MTFace* tface,  MFace* mface, MCol* mmcol, int lightlayer, Object* blenderobj )
+BL_Material* ConvertMaterial(
+	Mesh* mesh, 
+	Material *mat, 
+	MTFace* tface,  
+	MFace* mface, 
+	MCol* mmcol, 
+	int lightlayer, 
+	Object* blenderobj,
+	MTF_localLayer *layers)
 {
 	//this needs some type of manager
 	BL_Material *material = new BL_Material();
@@ -344,6 +361,7 @@ BL_Material* ConvertMaterial(  Mesh* mesh, Material *mat, MTFace* tface,  MFace*
 		// foreach MTex
 		for(int i=0; i<numchan; i++) {
 			// use face tex
+
 			if(i==0 && facetex ) {
 				Image*tmp = (Image*)(tface->tpage);
 				if(tmp) {
@@ -355,7 +373,20 @@ BL_Material* ConvertMaterial(  Mesh* mesh, Material *mat, MTFace* tface,  MFace*
 					if(material->img[i]->flag & IMA_REFLECT)
 						material->mapping[i].mapping |= USEREFL;
 					else
+					{
+						mttmp = getImageFromMaterial( mat, i );
+						if(mttmp && mttmp->texco &TEXCO_UV)
+						{
+							STR_String uvName = mttmp->uvname;
+
+							if (!uvName.IsEmpty())
+								material->mapping[i].uvCoName = mttmp->uvname;
+							else
+								material->mapping[i].uvCoName = "";
+						}
 						material->mapping[i].mapping |= USEUV;
+					}
+
 					if(material->ras_mode & USE_LIGHT)
 						material->ras_mode &= ~USE_LIGHT;
 					if(tface->mode & TF_LIGHT)
@@ -433,7 +464,15 @@ BL_Material* ConvertMaterial(  Mesh* mesh, Material *mat, MTFace* tface,  MFace*
 					else if(mttmp->texco &(TEXCO_ORCO|TEXCO_GLOB))
 						material->mapping[i].mapping |= USEORCO;
 					else if(mttmp->texco &TEXCO_UV)
+					{
+						STR_String uvName = mttmp->uvname;
+
+						if (!uvName.IsEmpty())
+							material->mapping[i].uvCoName = mttmp->uvname;
+						else
+							material->mapping[i].uvCoName = "";
 						material->mapping[i].mapping |= USEUV;
+					}
 					else if(mttmp->texco &TEXCO_NORM)
 						material->mapping[i].mapping |= USENORM;
 					else if(mttmp->texco &TEXCO_TANGENT)
@@ -550,6 +589,7 @@ BL_Material* ConvertMaterial(  Mesh* mesh, Material *mat, MTFace* tface,  MFace*
 		material->ref			= 0.8f;
 	}
 	MT_Point2 uv[4];
+	MT_Point2 uv2[4];
 
 	if( validface ) {
 
@@ -581,10 +621,68 @@ BL_Material* ConvertMaterial(  Mesh* mesh, Material *mat, MTFace* tface,  MFace*
 		material->transp	= TF_SOLID;
 		material->tile		= 0;
 	}
+
+
+
+	// get uv sets
+	if(validmat) 
+	{
+		bool isFirstSet = true;
+
+		// only two sets implemented, but any of the eight 
+		// sets can make up the two layers
+		for (int vind = 0; vind<material->num_enabled; vind++)
+		{
+			BL_Mapping &map = material->mapping[vind];
+			if (map.uvCoName.IsEmpty())
+				isFirstSet = false;
+			else
+			{
+				MT_Point2 uvSet[4];
+				for (int lay=0; lay<MAX_MTFACE; lay++)
+				{
+					MTF_localLayer& layer = layers[lay];
+					if (layer.face == 0) break;
+
+
+					bool processed = false;
+					if (strcmp(map.uvCoName.ReadPtr(), layer.name)==0)
+					{
+						uvSet[0]	= MT_Point2(layer.face->uv[0]);
+						uvSet[1]	= MT_Point2(layer.face->uv[1]);
+						uvSet[2]	= MT_Point2(layer.face->uv[2]);
+
+						if (mface->v4) 
+							uvSet[3]	= MT_Point2(layer.face->uv[3]);
+
+						processed = true;
+					}
+
+					if (!processed) continue;
+
+					if (isFirstSet)
+					{
+						uv[0] = uvSet[0]; uv[1] = uvSet[1];
+						uv[2] = uvSet[2]; uv[3] = uvSet[3];
+						isFirstSet = false;
+					}
+					else
+					{
+						uv2[0] = uvSet[0]; uv2[1] = uvSet[1];
+						uv2[2] = uvSet[2]; uv2[3] = uvSet[3];
+						map.mapping |= USECUSTOMUV;
+					}
+				}
+			}
+		}
+	}
+
 	unsigned int rgb[4];
 	GetRGB(type,mface,mmcol,mat,rgb[0],rgb[1],rgb[2], rgb[3]);
 	material->SetConversionRGB(rgb);
 	material->SetConversionUV(uv);
+	material->SetConversionUV2(uv2);
+
 
 	material->ras_mode |= (mface->v4==0)?TRIANGLE:0;
 	if(validmat)
@@ -688,7 +786,8 @@ RAS_MeshObject* BL_ConvertMesh(Mesh* mesh, Object* blenderobj, RAS_IRenderTools*
 	MTFace* tface = static_cast<MTFace*>(mesh->mtface);
 	MCol* mmcol = mesh->mcol;
 	MT_assert(mface || mesh->totface == 0);
-	
+
+
 	// Determine if we need to make a skinned mesh
 	if (mesh->dvert){
 		meshobj = new BL_SkinMeshObject(lightlayer);
@@ -701,10 +800,32 @@ RAS_MeshObject* BL_ConvertMesh(Mesh* mesh, Object* blenderobj, RAS_IRenderTools*
 	if (tface)
 		tangent = BL_ComputeMeshTangentSpace(mesh);
 	
+
+	// Extract avaiable layers
+	MTF_localLayer *layers =  new MTF_localLayer[MAX_MTFACE];
+	for (int lay=0; lay<MAX_MTFACE; lay++)
+	{
+		layers[lay].face = 0;
+		layers[lay].name = "";
+	}
+
+
+	int validLayers = 0;
+	for (int i=0; i<mesh->fdata.totlayer; i++)
+	{
+		if (mesh->fdata.layers[i].type == CD_MTFACE)
+		{
+			assert(validLayers <= 8);
+
+			layers[validLayers].face = (MTFace*)mesh->fdata.layers[i].data;;
+			layers[validLayers].name = mesh->fdata.layers[i].name;
+			validLayers++;
+		}
+	}
+
+
 	meshobj->SetName(mesh->id.name);
-	
 	meshobj->m_xyz_index_to_vertex_index_mapping.resize(mesh->totvert);
-	
 	for (int f=0;f<mesh->totface;f++,mface++)
 	{
 		
@@ -714,6 +835,7 @@ RAS_MeshObject* BL_ConvertMesh(Mesh* mesh, Object* blenderobj, RAS_IRenderTools*
 		if (mface->v3)
 		{
 			MT_Point2 uv0(0.0,0.0),uv1(0.0,0.0),uv2(0.0,0.0),uv3(0.0,0.0);
+			MT_Point2 uv20(0.0,0.0),uv21(0.0,0.0),uv22(0.0,0.0),uv23(0.0,0.0);
 			// rgb3 is set from the adjoint face in a square
 			unsigned int rgb0,rgb1,rgb2,rgb3 = 0;
 			MT_Vector3	no0(mesh->mvert[mface->v1].no[0], mesh->mvert[mface->v1].no[1], mesh->mvert[mface->v1].no[2]),
@@ -761,7 +883,7 @@ RAS_MeshObject* BL_ConvertMesh(Mesh* mesh, Object* blenderobj, RAS_IRenderTools*
 					else 
 						ma = give_current_material(blenderobj, 1);
 
-					BL_Material *bl_mat = ConvertMaterial(mesh, ma, tface, mface, mmcol, lightlayer, blenderobj);
+					BL_Material *bl_mat = ConvertMaterial(mesh, ma, tface, mface, mmcol, lightlayer, blenderobj, layers);
 					// set the index were dealing with
 					bl_mat->material_index =  (int)mface->mat_nr;
 
@@ -773,16 +895,17 @@ RAS_MeshObject* BL_ConvertMesh(Mesh* mesh, Object* blenderobj, RAS_IRenderTools*
 					
 					unsigned int rgb[4];
 					bl_mat->GetConversionRGB(rgb);
-					rgb0 = rgb[0];
-					rgb1 = rgb[1];
-					rgb2 = rgb[2];
-					rgb3 = rgb[3];
+					rgb0 = rgb[0]; rgb1 = rgb[1];
+					rgb2 = rgb[2]; rgb3 = rgb[3];
 					MT_Point2 uv[4];
 					bl_mat->GetConversionUV(uv);
-					uv0 = uv[0];
-					uv1 = uv[1];
-					uv2 = uv[2];
-					uv3 = uv[3];
+					uv0 = uv[0]; uv1 = uv[1];
+					uv2 = uv[2]; uv3 = uv[3];
+
+					bl_mat->GetConversionUV2(uv);
+					uv20 = uv[0]; uv21 = uv[1];
+					uv22 = uv[2]; uv23 = uv[3];
+
 					if(tangent){
 						tan0 = tangent[mface->v1];
 						tan1 = tangent[mface->v2];
@@ -923,19 +1046,19 @@ RAS_MeshObject* BL_ConvertMesh(Mesh* mesh, Object* blenderobj, RAS_IRenderTools*
 					d3=((BL_SkinMeshObject*)meshobj)->FindOrAddDeform(vtxarray, mface->v3, &mesh->dvert[mface->v3], polymat);
 					if (nverts==4)
 						d4=((BL_SkinMeshObject*)meshobj)->FindOrAddDeform(vtxarray, mface->v4, &mesh->dvert[mface->v4], polymat);
-					poly->SetVertex(0,((BL_SkinMeshObject*)meshobj)->FindOrAddVertex(vtxarray,pt0,uv0,tan0,rgb0,no0,d1,flat, polymat));
-					poly->SetVertex(1,((BL_SkinMeshObject*)meshobj)->FindOrAddVertex(vtxarray,pt1,uv1,tan1,rgb1,no1,d2,flat, polymat));
-					poly->SetVertex(2,((BL_SkinMeshObject*)meshobj)->FindOrAddVertex(vtxarray,pt2,uv2,tan2,rgb2,no2,d3,flat, polymat));
+					poly->SetVertex(0,((BL_SkinMeshObject*)meshobj)->FindOrAddVertex(vtxarray,pt0,uv0,uv20,tan0,rgb0,no0,d1,flat, polymat));
+					poly->SetVertex(1,((BL_SkinMeshObject*)meshobj)->FindOrAddVertex(vtxarray,pt1,uv1,uv21,tan1,rgb1,no1,d2,flat, polymat));
+					poly->SetVertex(2,((BL_SkinMeshObject*)meshobj)->FindOrAddVertex(vtxarray,pt2,uv2,uv22,tan2,rgb2,no2,d3,flat, polymat));
 					if (nverts==4)
-						poly->SetVertex(3,((BL_SkinMeshObject*)meshobj)->FindOrAddVertex(vtxarray,pt3,uv3,tan3,rgb3,no3,d4, flat,polymat));
+						poly->SetVertex(3,((BL_SkinMeshObject*)meshobj)->FindOrAddVertex(vtxarray,pt3,uv3,uv23,tan3,rgb3,no3,d4, flat,polymat));
 				}
 				else
 				{
-					poly->SetVertex(0,meshobj->FindOrAddVertex(vtxarray,pt0,uv0,tan0,rgb0,no0,polymat,mface->v1));
-					poly->SetVertex(1,meshobj->FindOrAddVertex(vtxarray,pt1,uv1,tan1,rgb1,no1,polymat,mface->v2));
-					poly->SetVertex(2,meshobj->FindOrAddVertex(vtxarray,pt2,uv2,tan2,rgb2,no2,polymat,mface->v3));
+					poly->SetVertex(0,meshobj->FindOrAddVertex(vtxarray,pt0,uv0,uv20,tan0,rgb0,no0,polymat,mface->v1));
+					poly->SetVertex(1,meshobj->FindOrAddVertex(vtxarray,pt1,uv1,uv21,tan1,rgb1,no1,polymat,mface->v2));
+					poly->SetVertex(2,meshobj->FindOrAddVertex(vtxarray,pt2,uv2,uv22,tan2,rgb2,no2,polymat,mface->v3));
 					if (nverts==4)
-						poly->SetVertex(3,meshobj->FindOrAddVertex(vtxarray,pt3,uv3,tan3,rgb3,no3,polymat,mface->v4));
+						poly->SetVertex(3,meshobj->FindOrAddVertex(vtxarray,pt3,uv3,uv23,tan3,rgb3,no3,polymat,mface->v4));
 				}
 				meshobj->AddPolygon(poly);
 				if (poly->IsCollider())
@@ -964,6 +1087,14 @@ RAS_MeshObject* BL_ConvertMesh(Mesh* mesh, Object* blenderobj, RAS_IRenderTools*
 			tface++;
 		if (mmcol)
 			mmcol+=4;
+
+		for (int lay=0; lay<MAX_MTFACE; lay++)
+		{
+			MTF_localLayer &layer = layers[lay];
+			if (layer.face == 0) break;
+
+			layer.face++;
+		}
 	}
 	meshobj->UpdateMaterialList();
 
@@ -979,6 +1110,8 @@ RAS_MeshObject* BL_ConvertMesh(Mesh* mesh, Object* blenderobj, RAS_IRenderTools*
 	if(tangent)
 		delete [] tangent;
 
+	if (layers)
+		delete []layers;
 
 	return meshobj;
 }
diff --git a/source/gameengine/Converter/BL_SkinMeshObject.h b/source/gameengine/Converter/BL_SkinMeshObject.h
index b4e194a3941..1d02dd1ceb4 100644
--- a/source/gameengine/Converter/BL_SkinMeshObject.h
+++ b/source/gameengine/Converter/BL_SkinMeshObject.h
@@ -139,11 +139,12 @@ public:
 	int FindOrAddDeform(unsigned int vtxarray, unsigned int mv, struct MDeformVert *dv, RAS_IPolyMaterial* mat);
 	int FindOrAddVertex(int vtxarray,const MT_Point3& xyz,
 		const MT_Point2& uv,
+		const MT_Point2& uv2,
 		const MT_Vector4& tangent,
 		const unsigned int rgbacolor,
 		const MT_Vector3& normal, int defnr, bool flat, RAS_IPolyMaterial* mat)
 	{
-		RAS_TexVert tempvert(xyz,uv,tangent,rgbacolor,normal,flat ? TV_CALCFACENORMAL : 0);
+		RAS_TexVert tempvert(xyz,uv,uv2, tangent,rgbacolor,normal,flat ? TV_CALCFACENORMAL : 0);
 		
 		//		KX_ArrayOptimizer* ao = GetArrayOptimizer(mat);//*(m_matVertexArrays[*mat]);
 		BL_SkinArrayOptimizer* ao = (BL_SkinArrayOptimizer*)GetArrayOptimizer(mat);//*(m_matVertexArrays[*mat]);
diff --git a/source/gameengine/Ketsji/BL_Material.cpp b/source/gameengine/Ketsji/BL_Material.cpp
index 63ba0924b1c..a8d80ef6224 100644
--- a/source/gameengine/Ketsji/BL_Material.cpp
+++ b/source/gameengine/Ketsji/BL_Material.cpp
@@ -59,7 +59,10 @@ BL_Material::BL_Material()
 
 	int i;
 	for(i=0; i<4; i++)
+	{
 		uv[i] = MT_Point2(0.f,1.f);
+		uv2[i] = MT_Point2(0.f, 1.f);
+	}
 
 	for(i=0; i<MAXTEX; i++) // :(
 	{
@@ -114,6 +117,19 @@ void BL_Material::GetConversionUV(MT_Point2 *nuv){
 	*nuv++ = uv[2];
 	*nuv   = uv[3];
 }
+void BL_Material::SetConversionUV2(MT_Point2 *nuv) {
+	uv2[0] = *nuv++;
+	uv2[1] = *nuv++;
+	uv2[2] = *nuv++;
+	uv2[3] = *nuv;
+}
+
+void BL_Material::GetConversionUV2(MT_Point2 *nuv){
+	*nuv++ = uv2[0];
+	*nuv++ = uv2[1];
+	*nuv++ = uv2[2];
+	*nuv   = uv2[3];
+}
 
 
 void BL_Material::SetSharedMaterial(bool v)
diff --git a/source/gameengine/Ketsji/BL_Material.h b/source/gameengine/Ketsji/BL_Material.h
index 2656f0d688a..8be91316237 100644
--- a/source/gameengine/Ketsji/BL_Material.h
+++ b/source/gameengine/Ketsji/BL_Material.h
@@ -31,6 +31,7 @@ public:
 	float offsets[3];
 	int projplane[3];
 	STR_String objconame;
+	STR_String uvCoName;
 };
 
 // base material struct
@@ -79,13 +80,17 @@ public:
 
 	unsigned int rgb[4];
 	MT_Point2 uv[4];
-	
+	MT_Point2 uv2[4];
+
 	void SetConversionRGB(unsigned int *rgb);
 	void GetConversionRGB(unsigned int *rgb);
 
 	void SetConversionUV(MT_Point2 *uv);
 	void GetConversionUV(MT_Point2 *uv);
 
+	void SetConversionUV2(MT_Point2 *uv);
+	void GetConversionUV2(MT_Point2 *uv);
+
 	void SetSharedMaterial(bool v);
 	bool IsShared();
 	void SetUsers(int num);
@@ -148,7 +153,8 @@ enum BL_MappingFlag
 	USEORCO =16,
 	USEUV	=32,
 	USETANG	=64,
-	DISABLE =128
+	DISABLE =128,
+	USECUSTOMUV=256
 };
 
 // BL_Material::BL_Mapping::projplane
diff --git a/source/gameengine/Ketsji/KX_BlenderMaterial.cpp b/source/gameengine/Ketsji/KX_BlenderMaterial.cpp
index b505c9ec8dc..d8c2f2fd40c 100644
--- a/source/gameengine/Ketsji/KX_BlenderMaterial.cpp
+++ b/source/gameengine/Ketsji/KX_BlenderMaterial.cpp
@@ -437,7 +437,15 @@ void KX_BlenderMaterial::ActivateTexGen(RAS_IRasterizer *ras) const
 
 	for(int i=0; i<mMaterial->num_enabled; i++) {
 		int mode = mMaterial->mapping[i].mapping;
-		
+
+		if (mode &USECUSTOMUV)
+		{
+			STR_String str = mMaterial->mapping[i].uvCoName;
+			if (!str.IsEmpty())
+				ras->SetTexCoords(RAS_IRasterizer::RAS_TEXCO_UV2, i);
+			continue;
+		}
+
 		if( mode &(USEREFL|USEOBJ))
 			ras->SetTexCoords(RAS_IRasterizer::RAS_TEXCO_GEN, i);
 		else if(mode &USEORCO)
diff --git a/source/gameengine/Rasterizer/RAS_IRasterizer.h b/source/gameengine/Rasterizer/RAS_IRasterizer.h
index 98a4c15b740..789b5eea21e 100644
--- a/source/gameengine/Rasterizer/RAS_IRasterizer.h
+++ b/source/gameengine/Rasterizer/RAS_IRasterizer.h
@@ -114,6 +114,7 @@ public:
 		RAS_TEXCO_WINDOW,	//< Window coordinates
 		RAS_TEXCO_NORM,		//< Normal coordinates 
 		RAS_TEXTANGENT,		//<
+		RAS_TEXCO_UV2,		//<
 		RAS_TEXCO_DISABLE	//< Disable this texture unit (cached)
 	};
 
diff --git a/source/gameengine/Rasterizer/RAS_MeshObject.cpp b/source/gameengine/Rasterizer/RAS_MeshObject.cpp
index 360939f71e0..4219b641b5c 100644
--- a/source/gameengine/Rasterizer/RAS_MeshObject.cpp
+++ b/source/gameengine/Rasterizer/RAS_MeshObject.cpp
@@ -255,6 +255,7 @@ void RAS_MeshObject::ScheduleWireframePoly(const KX_VertexIndex& idx,
 int RAS_MeshObject::FindOrAddVertex(int vtxarray,
 									const MT_Point3& xyz,
 									const MT_Point2& uv,
+									const MT_Point2& uv2,
 									const MT_Vector4& tangent,
 									const unsigned int rgbacolor,
 									const MT_Vector3& normal,
@@ -264,7 +265,7 @@ int RAS_MeshObject::FindOrAddVertex(int vtxarray,
 	KX_ArrayOptimizer* ao = GetArrayOptimizer(mat);//*(m_matVertexArrays[*mat]);
 	
 	int numverts = ao->m_VertexArrayCache1[vtxarray]->size();//m_VertexArrayCount[vtxarray];
-	RAS_TexVert newvert(xyz,uv,tangent,rgbacolor,normal, 0);
+	RAS_TexVert newvert(xyz,uv,uv2,tangent,rgbacolor,normal, 0);
 #define KX_FIND_SHARED_VERTICES
 #ifdef KX_FIND_SHARED_VERTICES
 	
diff --git a/source/gameengine/Rasterizer/RAS_MeshObject.h b/source/gameengine/Rasterizer/RAS_MeshObject.h
index 7ca57093d90..bf7d47061ef 100644
--- a/source/gameengine/Rasterizer/RAS_MeshObject.h
+++ b/source/gameengine/Rasterizer/RAS_MeshObject.h
@@ -237,6 +237,7 @@ public:
 							int vtxarray,
 							const MT_Point3& xyz,
 							const MT_Point2& uv,
+							const MT_Point2& uv2,
 							const MT_Vector4& tangent,
 							const unsigned int rgbacolor,
 							const MT_Vector3& normal,
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
index c95258ddab7..40a1aeb9d03 100644
--- a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
+++ b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
@@ -1243,6 +1243,8 @@ void RAS_OpenGLRasterizer::TexCoord(const RAS_TexVert &tv, int enabled)
 				break;
 			case RAS_TEXTANGENT:
 				bgl::blMultiTexCoord4fvARB(GL_TEXTURE0_ARB+unit, tv.getTangent());
+			case RAS_TEXCO_UV2:
+				bgl::blMultiTexCoord2fvARB(GL_TEXTURE0_ARB+unit, tv.getUV2());
 			}
 		}
 	}
diff --git a/source/gameengine/Rasterizer/RAS_TexVert.cpp b/source/gameengine/Rasterizer/RAS_TexVert.cpp
index f6174f6de62..79e6cbdb7db 100644
--- a/source/gameengine/Rasterizer/RAS_TexVert.cpp
+++ b/source/gameengine/Rasterizer/RAS_TexVert.cpp
@@ -39,6 +39,7 @@
 
 RAS_TexVert::RAS_TexVert(const MT_Point3& xyz,
 						 const MT_Point2& uv,
+						 const MT_Point2& uv2,
 						 const MT_Vector4& tangent,
 						 const unsigned int rgba,
 						 const MT_Vector3& normal,
@@ -46,7 +47,7 @@ RAS_TexVert::RAS_TexVert(const MT_Point3& xyz,
 {
 	xyz.getValue(m_localxyz);
 	uv.getValue(m_uv1);
-	uv.getValue(m_uv2); // ..py access
+	uv2.getValue(m_uv2);
 	SetRGBA(rgba);
 	SetNormal(normal);
 	tangent.getValue(m_tangent);
@@ -154,8 +155,8 @@ bool RAS_TexVert::closeTo(const RAS_TexVert* other)
 		m_rgba == other->m_rgba &&
 		MT_fuzzyEqual(MT_Vector3(m_normal), MT_Vector3(other->m_normal)) &&
 		MT_fuzzyEqual(MT_Vector2(m_uv1), MT_Vector2(other->m_uv1)) &&
+		MT_fuzzyEqual(MT_Vector2(m_uv2), MT_Vector2(other->m_uv2)) && // p --
 		MT_fuzzyEqual(MT_Vector3(m_localxyz), MT_Vector3(other->m_localxyz))) ;
-	
 }
 
 short RAS_TexVert::getFlag() const
diff --git a/source/gameengine/Rasterizer/RAS_TexVert.h b/source/gameengine/Rasterizer/RAS_TexVert.h
index 822262aad48..b177f096dbc 100644
--- a/source/gameengine/Rasterizer/RAS_TexVert.h
+++ b/source/gameengine/Rasterizer/RAS_TexVert.h
@@ -52,7 +52,7 @@ class RAS_TexVert
 	
 	float			m_localxyz[3];	// 3*4 = 12
 	float			m_uv1[2];		// 2*4 =  8
-	float			m_uv2[2];		// 2*4 =  8	... python access to this set
+	float			m_uv2[2];		// 2*4 =  8
 	unsigned int	m_rgba;			//        4
 	float			m_tangent[4];   // 4*2 =  8
 	float			m_normal[3];	// 3*2 =  6 
@@ -62,7 +62,6 @@ class RAS_TexVert
 									//       52
 	//32 bytes total size, fits nice = 52 = not fit nice.
 	// We'll go for 64 bytes total size - 24 bytes left.
-
 public:
 	short getFlag() const;
 	unsigned int getUnit() const;
@@ -71,6 +70,7 @@ public:
 	{}
 	RAS_TexVert(const MT_Point3& xyz,
 				const MT_Point2& uv,
+				const MT_Point2& uv2,
 				const MT_Vector4& tangent,
 				const unsigned int rgba,
 				const MT_Vector3& normal,