Method FetchPoints

Common/DataModel/vtkDataSetCellIterator.cxx:182–198

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//------------------------------------------------------------------------------
void vtkDataSetCellIterator::FetchPoints()
{
  // This will fetch the point ids if needed:
  vtkIdList* pointIds = this->GetPointIds();

  vtkIdType numPoints = pointIds->GetNumberOfIds();
  vtkIdType* id = pointIds->GetPointer(0);

  this->Points->SetNumberOfPoints(numPoints);

  double point[3];
  for (int i = 0; i < numPoints; ++i)
  {
    this->DataSet->GetPoint(*id++, point);
    this->Points->SetPoint(i, point);
  }
}
VTK_ABI_NAMESPACE_END