コード例 #1
0
ファイル: APolygonalUV.cpp プロジェクト: kkaushalp/aphid
std::string APolygonalUV::verbosestr() const
{
    std::stringstream sst;
    sst<<" poly uv ncoord "<<numCoords()
    <<"\n nfacev "<<numIndices()
    <<"\n";
    return sst.str();
}
コード例 #2
0
CrsGraph_View::NewTypeRef
CrsGraph_View::
operator()( OriginalTypeRef orig )
{
  origObj_ = &orig;

  //Error, must be local indices
  assert( !orig.IndicesAreGlobal() );

  //test maps, new std::map must be left subset of old
  const Epetra_BlockMap & oRowMap = orig.RowMap();
  const Epetra_BlockMap & oColMap = orig.ColMap();

  int nNumRows = NewRowMap_->NumMyElements();
  int nNumCols = 0;
  if( NewColMap_ ) nNumCols = NewColMap_->NumMyElements();

  bool matched = true;
  for( int i = 0; i < nNumRows; ++i )
    matched = matched && ( oRowMap.GID(i) == NewRowMap_->GID(i) );
  if( nNumCols )
    for( int i = 0; i < nNumCols; ++i )
      matched = matched && ( oColMap.GID(i) == NewColMap_->GID(i) );

  if( !matched ) std::cout << "EDT_CrsGraph_View: Bad Row or Col Mapping\n";
  assert( matched );

  //intial construction of graph
  std::vector<int> numIndices( nNumRows );
  std::vector<int*> indices( nNumRows );
  for( int i = 0; i < nNumRows; ++i )
  {
    orig.ExtractMyRowView( i, numIndices[i], indices[i] );
    int j = 0;
    if( nNumCols )
    {
      while( j < numIndices[i] && NewColMap_->GID(indices[i][j]) != -1 ) ++j;
      numIndices[i] = j;
    }
  }

  Epetra_CrsGraph * newGraph( new Epetra_CrsGraph( View,
                                                   *NewRowMap_,
                                                   *NewColMap_,
                                                   &numIndices[0] ) );

  //insert views of row indices
  for( int i = 0; i < nNumRows; ++i )
    newGraph->InsertMyIndices( i, numIndices[i], indices[i] );

  newGraph->FillComplete();

  newObj_ = newGraph;

  return *newGraph;
}
コード例 #3
0
ファイル: ChapelArray.c プロジェクト: AbheekG/chapel
/* ChapelArray.chpl:377 */
int64_t numElements(_array_int64_t__complex128_1_SingleLocaleArithmeticArray__complex128_int64_t_0_1_0* const _this_470915, int32_t _ln, _string _fn) {
  int64_t T4;
  _domain_1_SingleLocaleArithmeticDomain_1_int64_t_0 T1;
  int64_t T3;
  _domain_1_SingleLocaleArithmeticDomain_1_int64_t_0 T2;
  T1 = __dom_470951(&((*_this_470915)), _ln, _fn);
  T2 = T1;
  T3 = numIndices(&(T2), _ln, _fn);
  T4 = T3;
  return T4;
}
コード例 #4
0
ファイル: osdPtexMeshData.cpp プロジェクト: EweEwe/OpenSubdiv
void
OsdPtexMeshData::rebuildHbrMeshIfNeeded(OpenSubdivPtexShader *shader)
{
    MStatus status;

    if (!_meshTopoDirty && !shader->getHbrMeshDirty())
        return;

    MFnMesh meshFn(_meshDagPath, &status);
    if (status != MS::kSuccess) return;

    int level = shader->getLevel();
    if (level < 1) level =1;

    SchemeType scheme = shader->getScheme();
    if (scheme == kLoop) scheme = kCatmark;  // XXX: avoid loop for now

    // Get Maya vertex topology and crease data
    MIntArray vertexCount;
    MIntArray vertexList;
    meshFn.getVertices(vertexCount, vertexList);

    MUintArray edgeIds;
    MDoubleArray edgeCreaseData;
    meshFn.getCreaseEdges(edgeIds, edgeCreaseData);

    MUintArray vtxIds;
    MDoubleArray vtxCreaseData;
    meshFn.getCreaseVertices(vtxIds, vtxCreaseData);

    if (vertexCount.length() == 0) return;

    // Cache attribute values
    _level              = shader->getLevel();
    _scheme             = shader->getScheme();
    _kernel             = shader->getKernel();
    _adaptive           = shader->isAdaptive();
    _interpBoundary     = shader->getInterpolateBoundary();

    // Copy Maya vectors into std::vectors
    std::vector<int> numIndices(&vertexCount[0], &vertexCount[vertexCount.length()]);
    std::vector<int> faceIndices(&vertexList[0], &vertexList[vertexList.length()]);
    std::vector<int> vtxCreaseIndices(&vtxIds[0], &vtxIds[vtxIds.length()]);
    std::vector<double> vtxCreases(&vtxCreaseData[0], &vtxCreaseData[vtxCreaseData.length()]);
    std::vector<double> edgeCreases(&edgeCreaseData[0], &edgeCreaseData[edgeCreaseData.length()]);

    // Edge crease index is stored as pairs of vertex ids
    int nEdgeIds = edgeIds.length();
    std::vector<int> edgeCreaseIndices;
    edgeCreaseIndices.resize(nEdgeIds*2);
    for (int i = 0; i < nEdgeIds; ++i) {
        int2 vertices;
        status = meshFn.getEdgeVertices(edgeIds[i], vertices);
        if (status.error()) {
            status.perror("ERROR can't get creased edge vertices");
            continue;
        }
        edgeCreaseIndices[i*2] = vertices[0];
        edgeCreaseIndices[i*2+1] = vertices[1];
    }

    // Convert attribute enums to HBR enums (this is why the enums need to match)
    // XXX use some sort of built-in transmorgification avoid assumption?
    HbrMeshUtil::SchemeType hbrScheme = (HbrMeshUtil::SchemeType) _scheme;
    OsdHbrMesh::InterpolateBoundaryMethod hbrInterpBoundary = 
            (OsdHbrMesh::InterpolateBoundaryMethod) _interpBoundary;

    // Convert Maya mesh to internal HBR representation
    _hbrmesh = ConvertToHBR(meshFn.numVertices(), numIndices, faceIndices,
                            vtxCreaseIndices, vtxCreases,
                            std::vector<int>(), std::vector<float>(),
                            edgeCreaseIndices, edgeCreases,
                            hbrInterpBoundary, 
                            hbrScheme,
                            true );                     // add ptex indices to HBR

    // note: GL function can't be used in prepareForDraw API.
    _needsInitializeMesh = true;

    // Mesh topology data is up to date
    _meshTopoDirty = false;
    shader->setHbrMeshDirty(false);
}
コード例 #5
0
ファイル: ATriangleMesh.cpp プロジェクト: ahmidou/aphid
const unsigned ATriangleMesh::numTriangles() const
{ return numIndices() / 3; }
コード例 #6
0
ファイル: osdMeshData.cpp プロジェクト: Sei-Imai/OpenSubdiv
// #### rebuildHbrMeshIfNeeded
//
//      If the topology of the mesh changes, or any attributes that affect
//      how the mesh is computed the original HBR needs to be rebuilt
//      which will trigger a rebuild of the FAR mesh and subsequent buffers.
//
void
OsdMeshData::rebuildHbrMeshIfNeeded(OpenSubdivShader *shader)
{
    MStatus status = MS::kSuccess;

    if (!_meshTopoDirty && !shader->getHbrMeshDirty())
        return;

    MFnMesh meshFn(_meshDagPath);

    // Cache attribute values
    _level      = shader->getLevel();
    _kernel     = shader->getKernel();
    _adaptive   = shader->isAdaptive();
    _uvSet      = shader->getUVSet();

    // Get Maya vertex topology and crease data
    MIntArray vertexCount;
    MIntArray vertexList;
    meshFn.getVertices(vertexCount, vertexList);

    MUintArray edgeIds;
    MDoubleArray edgeCreaseData;
    meshFn.getCreaseEdges(edgeIds, edgeCreaseData);

    MUintArray vtxIds;
    MDoubleArray vtxCreaseData;
    meshFn.getCreaseVertices(vtxIds, vtxCreaseData);

    if (vertexCount.length() == 0) return;

    // Copy Maya vectors into std::vectors
    std::vector<int> numIndices(&vertexCount[0], &vertexCount[vertexCount.length()]);
    std::vector<int> faceIndices(&vertexList[0], &vertexList[vertexList.length()]);
    std::vector<int> vtxCreaseIndices(&vtxIds[0], &vtxIds[vtxIds.length()]);
    std::vector<double> vtxCreases(&vtxCreaseData[0], &vtxCreaseData[vtxCreaseData.length()]);
    std::vector<double> edgeCreases(&edgeCreaseData[0], &edgeCreaseData[edgeCreaseData.length()]);

    // Edge crease index is stored as pairs of vertex ids
    int nEdgeIds = edgeIds.length();
    std::vector<int> edgeCreaseIndices;
    edgeCreaseIndices.resize(nEdgeIds*2);
    for (int i = 0; i < nEdgeIds; ++i) {
        int2 vertices;
        status = meshFn.getEdgeVertices(edgeIds[i], vertices);
        if (status.error()) {
            MERROR(status, "OpenSubdivShader: Can't get edge vertices");
            continue;
        }
        edgeCreaseIndices[i*2] = vertices[0];
        edgeCreaseIndices[i*2+1] = vertices[1];
    }

    // Convert attribute enums to HBR enums (this is why the enums need to match)
    HbrMeshUtil::SchemeType hbrScheme = (HbrMeshUtil::SchemeType) shader->getScheme();
    OsdHbrMesh::InterpolateBoundaryMethod hbrInterpBoundary = 
            (OsdHbrMesh::InterpolateBoundaryMethod) shader->getInterpolateBoundary();
    OsdHbrMesh::InterpolateBoundaryMethod hbrInterpUVBoundary = 
            (OsdHbrMesh::InterpolateBoundaryMethod) shader->getInterpolateUVBoundary();


    // clear any existing face-varying descriptor
    if (_fvarDesc) {
        delete _fvarDesc;
        _fvarDesc = NULL;
    }

    // read UV data from maya and build per-face per-vert list of UVs for HBR face-varying data
    std::vector< float > uvList;
    status = buildUVList( meshFn, uvList );
    if (! status.error()) {
        // Create face-varying data descriptor.  The memory required for indices
        // and widths needs to stay alive as the HBR library only takes in the
        // pointers and assumes the client will maintain the memory so keep _fvarDesc
        // around as long as _hbrmesh is around.
        int fvarIndices[] = { 0, 1 };
        int fvarWidths[] = { 1, 1 };
        _fvarDesc = new FVarDataDesc( 2, fvarIndices, fvarWidths, 2, hbrInterpUVBoundary );
    }

    if (_fvarDesc && hbrScheme != HbrMeshUtil::kCatmark) {
        MGlobal::displayWarning("Face-varying not yet supported for Loop/Bilinear, using Catmull-Clark");
        hbrScheme = HbrMeshUtil::kCatmark;
    }

    // Convert Maya mesh to internal HBR representation
    _hbrmesh = ConvertToHBR(meshFn.numVertices(), numIndices, faceIndices,
                            vtxCreaseIndices, vtxCreases,
                            std::vector<int>(), std::vector<float>(),
                            edgeCreaseIndices, edgeCreases,
                            hbrInterpBoundary, 
                            hbrScheme,
                            false,                      // no ptex
                            _fvarDesc, 
                            _fvarDesc?&uvList:NULL);    // yes fvar (if have UVs)

    // note: GL function can't be used in prepareForDraw API.
    _needsInitializeMesh = true;

    // Mesh topology data is up to date
    _meshTopoDirty = false;
    shader->setHbrMeshDirty(false);
}
コード例 #7
0
ファイル: ATetrahedronMesh.cpp プロジェクト: kkaushalp/aphid
const unsigned ATetrahedronMesh::numTetrahedrons() const
{ return numIndices() / 4; }