Method FetchFaces

Common/DataModel/vtkUnstructuredGridCellIterator.cxx:246–262

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//------------------------------------------------------------------------------
void vtkUnstructuredGridCellIterator::FetchFaces()
{
  if (this->PolyFaceLocs)
  {
    const vtkIdType cellId = this->Cells->GetCurrentCellId();
    vtkIdType nfaces = 0;
    vtkIdType npts = 0;
    nfaces = this->PolyFaceLocs->GetCellSize(cellId);
    this->PolyFaceLocs->Dispatch(GetPolyhedronNPts{}, cellId, this->PolyFaceConn, npts);
    this->Faces->AllocateExact(nfaces, npts);
    this->PolyFaceLocs->Dispatch(CopyPolyhedronCell{}, cellId, this->PolyFaceConn, this->Faces);
  }
  else
  {
    this->Faces->Reset();
  }
}
VTK_ABI_NAMESPACE_END