Method PipelineModifiedCallback

IO/Image/vtkImageExport.cxx:322–346

}

int vtkImageExport::PipelineModifiedCallback()
{
  if (!this->GetInput())
  {
    return 0;
  }

  vtkMTimeType mtime = 0;
  if (this->GetInputAlgorithm())
  {
    vtkExecutive* e = this->GetInputAlgorithm()->GetExecutive();
    if (e)
    {
      e->ComputePipelineMTime(
        nullptr, e->GetInputInformation(), e->GetOutputInformation(), -1, &mtime);
    }
  }

  if (mtime > this->LastPipelineMTime)
  {
    this->LastPipelineMTime = mtime;
    return 1;
  }
  return 0;
}

int* vtkImageExport::WholeExtentCallback()
{