Method ExtractCells

Filters/ParallelGeometry/vtkPDistributedDataFilter.cxx:2438–2465

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//------------------------------------------------------------------------------
vtkUnstructuredGrid* vtkPDistributedDataFilter::ExtractCells(
  vtkIdList* cells, int deleteCellLists, vtkDataSet* in)
{
  TimeLog timer("ExtractCells(1)", this->Timing);
  (void)timer;

  vtkIdList* tempCellList = nullptr;

  if (cells == nullptr)
  {
    // We'll get a zero cell unstructured grid which matches the input grid
    tempCellList = vtkIdList::New();
  }
  else
  {
    tempCellList = cells;
  }

  vtkUnstructuredGrid* subGrid =
    vtkPDistributedDataFilter::ExtractCells(&tempCellList, 1, deleteCellLists, in);

  if (tempCellList != cells)
  {
    tempCellList->Delete();
  }

  return subGrid;
}

//------------------------------------------------------------------------------
vtkUnstructuredGrid* vtkPDistributedDataFilter::ExtractCells(