Function CloneCellData

Parallel/DIY/vtkDIYGhostUtilities.cxx:3505–3536

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//----------------------------------------------------------------------------
void CloneCellData(vtkPointSet* ps, vtkPointSet* clone, ::UnstructuredDataInformation& info)
{
  vtkCellData* cloneCellData = clone->GetCellData();
  vtkCellData* psCellData = ps->GetCellData();
  cloneCellData->CopyAllOn();
  cloneCellData->CopyAllocate(psCellData, clone->GetNumberOfCells());
  cloneCellData->SetNumberOfTuples(clone->GetNumberOfCells());

  if (vtkIdList* redirectionMap = info.OutputToInputCellIdRedirectionMap)
  {
    for (int arrayId = 0; arrayId < cloneCellData->GetNumberOfArrays(); ++arrayId)
    {
      psCellData->GetAbstractArray(arrayId)->GetTuples(
        redirectionMap, cloneCellData->GetAbstractArray(arrayId));
    }
  }
  else
  {
    for (int arrayId = 0; arrayId < cloneCellData->GetNumberOfArrays(); ++arrayId)
    {
      vtkAbstractArray* sourceArray = psCellData->GetAbstractArray(arrayId);
      sourceArray->GetTuples(
        0, sourceArray->GetNumberOfTuples() - 1, cloneCellData->GetAbstractArray(arrayId));
    }
  }
  // We need to initialize newly allocated ghosts to zero
  if (vtkUnsignedCharArray* ghostCells = cloneCellData->GetGhostArray())
  {
    auto ghostRange = vtk::DataArrayValueRange<1>(ghostCells);
    std::fill(ghostRange.begin() + info.NumberOfInputCells, ghostRange.end(), 0);
  }
}

//----------------------------------------------------------------------------
void ClonePointData(vtkPointSet* ps, vtkPointSet* clone, ::UnstructuredDataInformation& info)