Method PropagateUpdateExtent

Common/ExecutionModel/vtkAlgorithm.cxx:1738–1748

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//------------------------------------------------------------------------------
void vtkAlgorithm::PropagateUpdateExtent()
{
  this->UpdateInformation();

  vtkStreamingDemandDrivenPipeline* sddp =
    vtkStreamingDemandDrivenPipeline::SafeDownCast(this->GetExecutive());
  if (sddp)
  {
    sddp->PropagateUpdateExtent(-1);
  }
}

//------------------------------------------------------------------------------
void vtkAlgorithm::UpdateInformation()