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Fix GetNode() for polyhedron

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This commit is contained in:
eap 2013-05-28 16:40:15 +00:00
parent 13b8c96957
commit c922a9cc64
1 changed files with 16 additions and 1 deletions
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17
src/SMDS/SMDS_VtkVolume.cxx
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@ -366,7 +366,6 @@ const SMDS_MeshNode* SMDS_VtkVolume::GetFaceNode(const int face_ind, const int n
std::vector<int> SMDS_VtkVolume::GetQuantities() const
{
vector<int> quantities;
quantities.clear();
SMDS_Mesh *mesh = SMDS_Mesh::_meshList[myMeshId];
vtkUnstructuredGrid* grid = mesh->getGrid();
vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
@ -428,6 +427,22 @@ const SMDS_MeshNode* SMDS_VtkVolume::GetNode(const int ind) const
{
vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
if ( aVtkType == VTK_POLYHEDRON)
{
vtkIdType nFaces = 0;
vtkIdType* ptIds = 0;
grid->GetFaceStream(this->myVtkID, nFaces, ptIds);
int id = 0, nbPoints = 0;
for (int i = 0; i < nFaces; i++)
{
int nodesInFace = ptIds[id];
if ( ind < nbPoints + nodesInFace )
return SMDS_Mesh::_meshList[myMeshId]->FindNodeVtk( ptIds[ ind + i ]);
nbPoints += nodesInFace;
id += (nodesInFace + 1);
}
return 0;
}
vtkIdType npts, *pts;
grid->GetCellPoints( this->myVtkID, npts, pts );
const std::vector<int>& interlace = SMDS_MeshCell::fromVtkOrder( VTKCellType( aVtkType ));