Method GetNumberOfPoints

Common/DataModel/vtkDataObjectTree.cxx:569–582

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//------------------------------------------------------------------------------
vtkIdType vtkDataObjectTree::GetNumberOfPoints()
{
  vtkIdType numPts = 0;
  auto dObjTreeIter = vtk::TakeSmartPointer(this->NewIterator());
  for (dObjTreeIter->InitTraversal(); !dObjTreeIter->IsDoneWithTraversal();
       dObjTreeIter->GoToNextItem())
  {
    if (auto ds = vtkDataSet::SafeDownCast(dObjTreeIter->GetCurrentDataObject()))
    {
      numPts += ds->GetNumberOfPoints();
    }
  }
  return numPts;
}

//------------------------------------------------------------------------------
vtkIdType vtkDataObjectTree::GetNumberOfCells()