示例#1
0
文件: MaxMesh.cpp 项目: imvu/cal3d
int CMaxMesh::GetSubmeshMapCount(int submeshId)
{
    // check if the submesh id is valid
    if((submeshId < 0) || (submeshId >= (int)m_vectorStdMat.size()))
    {
        theExporter.SetLastError("Invalid handle.", __FILE__, __LINE__);
        return -1;
    }

    // get the material of the submesh
    StdMat *pStdMat;
    pStdMat = m_vectorStdMat[submeshId];

    // count all the mapping channels in this material
    int mapCount;
    mapCount = 0;

    int mapId;
    for(mapId = 0; mapId < pStdMat->NumSubTexmaps(); mapId++)
    {
        // get texture map
        Texmap *pTexMap;
        pTexMap = pStdMat->GetSubTexmap(mapId);

        // check if map is valid
        if((pTexMap != 0) && (pStdMat->MapEnabled(mapId)))
        {
            // check if we have a valid texture coordinate
            if((m_pIMesh->mapSupport(pTexMap->GetMapChannel())) || (m_pIMesh->numTVerts > 0))
            {
                mapCount++;
            }
        }
    }

    return mapCount;
}
示例#2
0
文件: MaxMesh.cpp 项目: imvu/cal3d
CVertexCandidate *CMaxMesh::GetVertexCandidate(CSkeletonCandidate *pSkeletonCandidate, int faceId, int faceVertexId)
{
    // check for valid mesh and physique modifier
    if((m_pIMesh == 0))
    {
        theExporter.SetLastError("Invalid handle.", __FILE__, __LINE__);
        return 0;
    }

    // check if face id is valid
    if((faceId < 0) || (faceId >= m_pIMesh->getNumFaces()))
    {
        theExporter.SetLastError("Invalid face id found.", __FILE__, __LINE__);
        return 0;
    }

    // check if face vertex id is valid
    if((faceVertexId < 0) || (faceVertexId >= 3))
    {
        theExporter.SetLastError("Invalid face vertex id found.", __FILE__, __LINE__);
        return 0;
    }

    // allocate a new vertex candidate
    CVertexCandidate *pVertexCandidate;
    pVertexCandidate = new CVertexCandidate();
    if(pVertexCandidate == 0)
    {
        theExporter.SetLastError("Memory allocation failed.", __FILE__, __LINE__);
        return 0;
    }

    // create the new vertex candidate
    if(!pVertexCandidate->Create())
    {
        delete pVertexCandidate;
        return 0;
    }

    // get vertex id
    int vertexId;
    vertexId = m_pIMesh->faces[faceId].v[faceVertexId];

    // get the absolute vertex position
    Point3 vertex;
    vertex = m_pIMesh->getVert(vertexId) * m_tm;

    // set the vertex candidate position
    pVertexCandidate->SetPosition(vertex.x, vertex.y, vertex.z);
    pVertexCandidate->SetUniqueId(vertexId);

    // get the absolute vertex normal
    Point3 normal;
    normal = GetVertexNormal(faceId, vertexId);
    normal = normal * Inverse(Transpose(m_tm));
    normal = normal.Normalize();

    // set the vertex candidate normal
    pVertexCandidate->SetNormal(normal.x, normal.y, normal.z);
 
  if(m_pIMesh->numCVerts > 0)
  { 
        VertColor vc;
        vc = m_pIMesh->vertCol[m_pIMesh->vcFace[faceId].t[faceVertexId]];
    CalVector vcCal(vc.x, vc.y, vc.z);
    pVertexCandidate->SetVertColor(vcCal);
  }  
 
    // get the vertex weight array
    float *pVertexWeights;
    pVertexWeights = m_pIMesh->getVertexWeights();
  //if( pVertexWeights == NULL ) {
    //    delete pVertexCandidate;
    //    theExporter.SetLastError("Mesh has no vertex weights", __FILE__, __LINE__);
    //    return 0;
  //}

    // get the vertex weight (if possible)
    float weight;
    if(pVertexWeights != 0)
    {
        weight = pVertexWeights[vertexId];
    }
    else
    {
        weight = 0.0f;
    }

    // another 3ds max weird behaviour:
    // zero out epsilon weights
    if(weight < 0.0005f) weight = 0.0f;

    // set the vertex candidate weight
    pVertexCandidate->SetPhysicalProperty(weight);

    // get the material id of the face
    int materialId;
    materialId = GetFaceMaterialId(faceId);

    if((materialId < 0) || (materialId >= (int)m_vectorStdMat.size()))
    {
        delete pVertexCandidate;
        theExporter.SetLastError("Invalid material id found.", __FILE__, __LINE__);
        return 0;
    }

    // get the material of the face
    StdMat *pStdMat;
    pStdMat = m_vectorStdMat[materialId];

    // loop through all the mapping channels and extract texture coordinates
    int mapId;
    for(mapId = 0; mapId < pStdMat->NumSubTexmaps(); mapId++)
    {
        // get texture map
        Texmap *pTexMap;
        pTexMap = pStdMat->GetSubTexmap(mapId);

        // check if map is valid
        if((pTexMap != 0) && (pStdMat->MapEnabled(mapId)))
        {
            // get the mapping channel
            int channel;
            channel = pTexMap->GetMapChannel();

            bool bValidUV;
            bValidUV = false;

            // extract the texture coordinate
            UVVert uvVert;
            if(m_pIMesh->mapSupport(channel))
            {
                TVFace *pTVFace;
                pTVFace = m_pIMesh->mapFaces(channel);

                UVVert *pUVVert;
                pUVVert = m_pIMesh->mapVerts(channel);

                uvVert = pUVVert[pTVFace[faceId].t[faceVertexId]];
                bValidUV = true;
            }
            else if(m_pIMesh->numTVerts > 0)
            {
                uvVert = m_pIMesh->tVerts[m_pIMesh->tvFace[faceId].t[faceVertexId]];
                bValidUV = true;
            }

            // if we found valid texture coordinates, add them to the vertex candidate
            if(bValidUV)
            {
                // apply a possible uv generator
                StdUVGen *pStdUVGen;
                pStdUVGen = (StdUVGen *)pTexMap->GetTheUVGen();
                if(pStdUVGen != 0)
                {
                    Matrix3 tmUV;
                    pStdUVGen->GetUVTransform(tmUV);
                    uvVert = uvVert * tmUV;
                }

                // add texture coordinate to the vertex candidate, inverting the y coordinate
                pVertexCandidate->AddTextureCoordinate(uvVert.x, 1.0f - uvVert.y);
            }
        }
    }

    // check for physique modifier
    if(m_modifierType == MODIFIER_PHYSIQUE)
    {
        // create a physique export interface
        IPhysiqueExport *pPhysiqueExport;
        pPhysiqueExport = (IPhysiqueExport *)m_pModifier->GetInterface(I_PHYINTERFACE);
        if(pPhysiqueExport == 0)
        {
            delete pVertexCandidate;
            theExporter.SetLastError("Physique modifier interface not found.", __FILE__, __LINE__);
            return 0;
        }

        // create a context export interface
        IPhyContextExport *pContextExport;
        pContextExport = (IPhyContextExport *)pPhysiqueExport->GetContextInterface(m_pINode);
        if(pContextExport == 0)
        {
            m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
            delete pVertexCandidate;
            theExporter.SetLastError("Context export interface not found.", __FILE__, __LINE__);
            return 0;
        }

        // set the flags in the context export interface
        pContextExport->ConvertToRigid(TRUE);
        pContextExport->AllowBlending(TRUE);

        // get the vertex export interface
        IPhyVertexExport *pVertexExport;
        pVertexExport = (IPhyVertexExport *)pContextExport->GetVertexInterface(vertexId);
        if(pVertexExport == 0)
        {
            pPhysiqueExport->ReleaseContextInterface(pContextExport);
            m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
            delete pVertexCandidate;
            theExporter.SetLastError("Vertex export interface not found.", __FILE__, __LINE__);
            return 0;
        }

        // get the vertex type
        int vertexType;
        vertexType = pVertexExport->GetVertexType();

        // handle the specific vertex type
        if(vertexType == RIGID_TYPE)
        {
            // typecast to rigid vertex
            IPhyRigidVertex *pTypeVertex;
            pTypeVertex = (IPhyRigidVertex *)pVertexExport;

                // add the influence to the vertex candidate
            // get the influencing bone
            if(!AddBoneInfluence(pSkeletonCandidate, pVertexCandidate, pTypeVertex->GetNode(), 1.0f))
            {
                pPhysiqueExport->ReleaseContextInterface(pContextExport);
                m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
                delete pVertexCandidate;
                theExporter.SetLastError("Invalid bone assignment.", __FILE__, __LINE__);
                return 0;
            }
        }
        else if(vertexType == RIGID_BLENDED_TYPE)
        {
            // typecast to blended vertex
            IPhyBlendedRigidVertex *pTypeVertex;
            pTypeVertex = (IPhyBlendedRigidVertex *)pVertexExport;

            // loop through all influencing bones
            int nodeId;
            for(nodeId = 0; nodeId < pTypeVertex->GetNumberNodes(); nodeId++)
            {
                // add the influence to the vertex candidate
                if(!AddBoneInfluence(pSkeletonCandidate, pVertexCandidate, pTypeVertex->GetNode(nodeId), pTypeVertex->GetWeight(nodeId)))
                {
                    pPhysiqueExport->ReleaseContextInterface(pContextExport);
                    m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
                    delete pVertexCandidate;
                    theExporter.SetLastError("Invalid bone assignment.", __FILE__, __LINE__);
                    return 0;
                }
            }
        }

        // release all interfaces
        pPhysiqueExport->ReleaseContextInterface(pContextExport);
        m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
    }
#if MAX_RELEASE >= 4000
    // check for skin modifier
    else if(m_modifierType == MODIFIER_SKIN)
    {
        // create a skin interface
        ISkin *pSkin;
        pSkin = (ISkin*)m_pModifier->GetInterface(I_SKIN);
        if(pSkin == 0)
        {
            delete pVertexCandidate;
            theExporter.SetLastError("Skin modifier interface not found.", __FILE__, __LINE__);
            return 0;
        }

        // create a skin context data interface
        ISkinContextData *pSkinContextData;
        pSkinContextData = (ISkinContextData *)pSkin->GetContextInterface(m_pINode);
        if(pSkinContextData == 0)
        {
            m_pModifier->ReleaseInterface(I_SKIN, pSkin);
            delete pVertexCandidate;
            theExporter.SetLastError("Skin context data interface not found.", __FILE__, __LINE__);
            return 0;
        }

        // loop through all influencing bones
        int nodeId;
        for(nodeId = 0; nodeId < pSkinContextData->GetNumAssignedBones(vertexId); nodeId++)
        {
            // get the bone id
            int boneId;
            boneId = pSkinContextData->GetAssignedBone(vertexId, nodeId);
            if(boneId < 0) continue;

            // add the influence to the vertex candidate
            if(!AddBoneInfluence(pSkeletonCandidate, pVertexCandidate, pSkin->GetBone(boneId), pSkinContextData->GetBoneWeight(vertexId, nodeId)))
            {
                m_pModifier->ReleaseInterface(I_SKIN, pSkin);
                delete pVertexCandidate;
                theExporter.SetLastError("Invalid bone assignment.", __FILE__, __LINE__);
                return 0;
            }
        }

        // release all interfaces
        m_pModifier->ReleaseInterface(I_SKIN, pSkin);
    }
#endif
        else if( m_modifierType == MODIFIER_MORPHER || m_modifierType == MODIFIER_NONE ) {
        }
        else 
    {
          theExporter.SetLastError("No physique/skin/morpher modifier found.", __FILE__, __LINE__);
          return 0;
    }

    return pVertexCandidate;
}
示例#3
0
//=================================================================
// Methods for DumpModelTEP
//
int DumpModelTEP::callback(INode *pnode)
{
	Object*	pobj;
	int	fHasMat = TRUE;

	// clear physique export parameters
	m_mcExport = NULL;
	m_phyExport = NULL;
    m_phyMod = NULL;

	ASSERT_MBOX(!(pnode)->IsRootNode(), "Encountered a root node!");

	if (::FNodeMarkedToSkip(pnode))
		return TREE_CONTINUE;
	
	int iNode = ::GetIndexOfINode(pnode);
	TSTR strNodeName(pnode->GetName());
	
	// The Footsteps node apparently MUST have a dummy mesh attached!  Ignore it explicitly.
	if (FStrEq((char*)strNodeName, "Bip01 Footsteps"))
		return TREE_CONTINUE;

	// Helper nodes don't have meshes
	pobj = pnode->GetObjectRef();
	if (pobj->SuperClassID() == HELPER_CLASS_ID)
		return TREE_CONTINUE;

	// The model's root is a child of the real "scene root"
	INode *pnodeParent = pnode->GetParentNode();
	BOOL fNodeIsRoot = pnodeParent->IsRootNode( );

	// Get node's material: should be a multi/sub (if it has a material at all)
	Mtl *pmtlNode = pnode->GetMtl();
	if (pmtlNode == NULL)
	{
		return TREE_CONTINUE;
		fHasMat = FALSE;
	}
	else if (!(pmtlNode->ClassID() == Class_ID(MULTI_CLASS_ID, 0) && pmtlNode->IsMultiMtl()))
	{
		// sprintf(st_szDBG, "ERROR--Material on node %s isn't a Multi/Sub-Object", (char*)strNodeName);
		// ASSERT_AND_ABORT(FALSE, st_szDBG);
		fHasMat = FALSE;
	}
	
	// Get Node's object, convert to a triangle-mesh object, so I can access the Faces
	ObjectState os = pnode->EvalWorldState(m_tvToDump);
	pobj = os.obj;
	TriObject *ptriobj;
	BOOL fConvertedToTriObject = 
		pobj->CanConvertToType(triObjectClassID) &&
		(ptriobj = (TriObject*)pobj->ConvertToType(m_tvToDump, triObjectClassID)) != NULL;
	if (!fConvertedToTriObject)
		return TREE_CONTINUE;
	Mesh *pmesh = &ptriobj->mesh;

	// Shouldn't have gotten this far if it's a helper object
	if (pobj->SuperClassID() == HELPER_CLASS_ID)
	{
		sprintf(st_szDBG, "ERROR--Helper node %s has an attached mesh, and it shouldn't.", (char*)strNodeName);
		ASSERT_AND_ABORT(FALSE, st_szDBG);
	}

	// Ensure that the vertex normals are up-to-date
	pmesh->buildNormals();

	// We want the vertex coordinates in World-space, not object-space
	Matrix3 mat3ObjectTM = pnode->GetObjectTM(m_tvToDump);


	// initialize physique export parameters
    m_phyMod = FindPhysiqueModifier(pnode);
    if (m_phyMod)
	{
		// Physique Modifier exists for given Node
	    m_phyExport = (IPhysiqueExport *)m_phyMod->GetInterface(I_PHYINTERFACE);

        if (m_phyExport)
        {
            // create a ModContext Export Interface for the specific node of the Physique Modifier
           m_mcExport = (IPhyContextExport *)m_phyExport->GetContextInterface(pnode);

		   if (m_mcExport)
		   {
		       // convert all vertices to Rigid 
                m_mcExport->ConvertToRigid(TRUE);
		   }
		}
	}

	// Dump the triangle face info
	int cFaces = pmesh->getNumFaces();
	for (int iFace = 0; iFace < cFaces; iFace++)
	{
		Face*	pface		= &pmesh->faces[iFace];
		TVFace*	ptvface		= &pmesh->tvFace[iFace];
		DWORD	smGroupFace	= pface->getSmGroup();

		// Get face's 3 indexes into the Mesh's vertex array(s).
		DWORD iVertex0 = pface->getVert(0);
		DWORD iVertex1 = pface->getVert(1);
		DWORD iVertex2 = pface->getVert(2);
		ASSERT_AND_ABORT((int)iVertex0 < pmesh->getNumVerts(), "Bogus Vertex 0 index");
		ASSERT_AND_ABORT((int)iVertex1 < pmesh->getNumVerts(), "Bogus Vertex 1 index");
		ASSERT_AND_ABORT((int)iVertex2 < pmesh->getNumVerts(), "Bogus Vertex 2 index");
		
		// Get the 3 Vertex's for this face
		Point3 pt3Vertex0 = pmesh->getVert(iVertex0);
		Point3 pt3Vertex1 = pmesh->getVert(iVertex1);
		Point3 pt3Vertex2 = pmesh->getVert(iVertex2);

		// Get the 3 RVertex's for this face
		// NOTE: I'm using getRVertPtr instead of getRVert to work around a 3DSMax bug
		RVertex *prvertex0 = pmesh->getRVertPtr(iVertex0);
		RVertex *prvertex1 = pmesh->getRVertPtr(iVertex1);
		RVertex *prvertex2 = pmesh->getRVertPtr(iVertex2);
		
		// Find appropriate normals for each RVertex
		// A vertex can be part of multiple faces, so the "smoothing group"
		// is used to locate the normal for this face's use of the vertex.
		Point3 pt3Vertex0Normal;
		Point3 pt3Vertex1Normal;
		Point3 pt3Vertex2Normal;
		if (smGroupFace) 
		{
			pt3Vertex0Normal = Pt3GetRVertexNormal(prvertex0, smGroupFace);
			pt3Vertex1Normal = Pt3GetRVertexNormal(prvertex1, smGroupFace);
			pt3Vertex2Normal = Pt3GetRVertexNormal(prvertex2, smGroupFace);
		}
		else 
		{
			pt3Vertex0Normal = pmesh->getFaceNormal( iFace );
			pt3Vertex1Normal = pmesh->getFaceNormal( iFace );
			pt3Vertex2Normal = pmesh->getFaceNormal( iFace );
		}
		ASSERT_AND_ABORT( Length( pt3Vertex0Normal ) <= 1.1, "bogus orig normal 0" );
		ASSERT_AND_ABORT( Length( pt3Vertex1Normal ) <= 1.1, "bogus orig normal 1" );
		ASSERT_AND_ABORT( Length( pt3Vertex2Normal ) <= 1.1, "bogus orig normal 2" );
	
		// Get Face's sub-material from node's material, to get the bitmap name.
		// And no, there isn't a simpler way to get the bitmap name, you have to
		// dig down through all these levels.
		TCHAR szBitmapName[256] = "null.bmp";
		if (fHasMat)
		{
			MtlID mtlidFace = pface->getMatID();
			if (mtlidFace >= pmtlNode->NumSubMtls())
			{
				sprintf(st_szDBG, "ERROR--Bogus sub-material index %d in node %s; highest valid index is %d",
					mtlidFace, (char*)strNodeName, pmtlNode->NumSubMtls()-1);
				// ASSERT_AND_ABORT(FALSE, st_szDBG);
				mtlidFace = 0;
			}
			Mtl *pmtlFace = pmtlNode->GetSubMtl(mtlidFace);
			ASSERT_AND_ABORT(pmtlFace != NULL, "NULL Sub-material returned");
 
			if ((pmtlFace->ClassID() == Class_ID(MULTI_CLASS_ID, 0) && pmtlFace->IsMultiMtl()))
			{
				// it's a sub-sub material.  Gads.
				pmtlFace = pmtlFace->GetSubMtl(mtlidFace);			
				ASSERT_AND_ABORT(pmtlFace != NULL, "NULL Sub-material returned");
			}

			if (!(pmtlFace->ClassID() == Class_ID(DMTL_CLASS_ID, 0)))
			{

				sprintf(st_szDBG,
					"ERROR--Sub-material with index %d (used in node %s) isn't a 'default/standard' material [%x].",
					mtlidFace, (char*)strNodeName, pmtlFace->ClassID());
				ASSERT_AND_ABORT(FALSE, st_szDBG);
			}
			StdMat *pstdmtlFace = (StdMat*)pmtlFace;
			Texmap *ptexmap = pstdmtlFace->GetSubTexmap(ID_DI);
			// ASSERT_AND_ABORT(ptexmap != NULL, "NULL diffuse texture")
			if (ptexmap != NULL) 
			{
				if (!(ptexmap->ClassID() == Class_ID(BMTEX_CLASS_ID, 0)))
				{
					sprintf(st_szDBG,
						"ERROR--Sub-material with index %d (used in node %s) doesn't have a bitmap as its diffuse texture.",
						mtlidFace, (char*)strNodeName);
					ASSERT_AND_ABORT(FALSE, st_szDBG);
				}
				BitmapTex *pbmptex = (BitmapTex*)ptexmap;
				strcpy(szBitmapName, pbmptex->GetMapName());
				TSTR strPath, strFile;
				SplitPathFile(TSTR(szBitmapName), &strPath, &strFile);
				strcpy(szBitmapName,strFile);
			}
		}

		UVVert UVvertex0( 0, 0, 0 );
		UVVert UVvertex1( 1, 0, 0 );
		UVVert UVvertex2( 0, 1, 0 );
		
		// All faces must have textures assigned to them
		if (pface->flags & HAS_TVERTS)
		{
			// Get TVface's 3 indexes into the Mesh's TVertex array(s).
			DWORD iTVertex0 = ptvface->getTVert(0);
			DWORD iTVertex1 = ptvface->getTVert(1);
			DWORD iTVertex2 = ptvface->getTVert(2);
			ASSERT_AND_ABORT((int)iTVertex0 < pmesh->getNumTVerts(), "Bogus TVertex 0 index");
			ASSERT_AND_ABORT((int)iTVertex1 < pmesh->getNumTVerts(), "Bogus TVertex 1 index");
			ASSERT_AND_ABORT((int)iTVertex2 < pmesh->getNumTVerts(), "Bogus TVertex 2 index");

			// Get the 3 TVertex's for this TVFace
			// NOTE: I'm using getRVertPtr instead of getRVert to work around a 3DSMax bug
			UVvertex0 = pmesh->getTVert(iTVertex0);
			UVvertex1 = pmesh->getTVert(iTVertex1);
			UVvertex2 = pmesh->getTVert(iTVertex2);
		}
		else 
		{
			//sprintf(st_szDBG, "ERROR--Node %s has a textureless face.  All faces must have an applied texture.", (char*)strNodeName);
			//ASSERT_AND_ABORT(FALSE, st_szDBG);
		}
		
		/*
		const char *szExpectedExtension = ".bmp";
		if (stricmp(szBitmapName+strlen(szBitmapName)-strlen(szExpectedExtension), szExpectedExtension) != 0)
			{
			sprintf(st_szDBG, "Node %s uses %s, which is not a %s file", (char*)strNodeName, szBitmapName, szExpectedExtension);
			ASSERT_AND_ABORT(FALSE, st_szDBG);
			}
		*/

		// Determine owning bones for the vertices.
		int iNodeV0, iNodeV1, iNodeV2;
		if (m_mcExport)
		{
			// The Physique add-in allows vertices to be assigned to bones arbitrarily
			iNodeV0 = InodeOfPhyVectex( iVertex0 );
			iNodeV1 = InodeOfPhyVectex( iVertex1 );
			iNodeV2 = InodeOfPhyVectex( iVertex2 );
		}
		else
		{
			// Simple 3dsMax model: the vertices are owned by the object, and hence the node
			iNodeV0 = iNode;
			iNodeV1 = iNode;
			iNodeV2 = iNode;
		}
		
		// Rotate the face vertices out of object-space, and into world-space space
		Point3 v0 = pt3Vertex0 * mat3ObjectTM;
		Point3 v1 = pt3Vertex1 * mat3ObjectTM;
		Point3 v2 = pt3Vertex2 * mat3ObjectTM;


		Matrix3 mat3ObjectNTM = mat3ObjectTM;
		mat3ObjectNTM.NoScale( );
		ASSERT_AND_ABORT( Length( pt3Vertex0Normal ) <= 1.1, "bogus pre normal 0" );
		pt3Vertex0Normal = VectorTransform(mat3ObjectNTM, pt3Vertex0Normal);
		ASSERT_AND_ABORT( Length( pt3Vertex0Normal ) <= 1.1, "bogus post normal 0" );
		ASSERT_AND_ABORT( Length( pt3Vertex1Normal ) <= 1.1, "bogus pre normal 1" );
		pt3Vertex1Normal = VectorTransform(mat3ObjectNTM, pt3Vertex1Normal);
		ASSERT_AND_ABORT( Length( pt3Vertex1Normal ) <= 1.1, "bogus post normal 1" );
		ASSERT_AND_ABORT( Length( pt3Vertex2Normal ) <= 1.1, "bogus pre normal 2" );
		pt3Vertex2Normal = VectorTransform(mat3ObjectNTM, pt3Vertex2Normal);
		ASSERT_AND_ABORT( Length( pt3Vertex2Normal ) <= 1.1, "bogus post normal 2" );

		// Finally dump the bitmap name and 3 lines of face info
		fprintf(m_pfile, "%s\n", szBitmapName);
		fprintf(m_pfile, "%3d %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f\n",
				iNodeV0, v0.x, v0.y, v0.z,
				pt3Vertex0Normal.x, pt3Vertex0Normal.y, pt3Vertex0Normal.z,
				UVvertex0.x, UVvertex0.y);
		fprintf(m_pfile, "%3d %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f\n",
				iNodeV1, v1.x, v1.y, v1.z,
				pt3Vertex1Normal.x, pt3Vertex1Normal.y, pt3Vertex1Normal.z,
				UVvertex1.x, UVvertex1.y);
		fprintf(m_pfile, "%3d %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f\n",
				iNodeV2, v2.x, v2.y, v2.z,
				pt3Vertex2Normal.x, pt3Vertex2Normal.y, pt3Vertex2Normal.z,
				UVvertex2.x, UVvertex2.y);
	}

	cleanup( );	
	return TREE_CONTINUE;
}