Method GetSliceRange

Interaction/Image/vtkImageViewer2.cxx:183–194

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkImageViewer2::GetSliceRange(int& min, int& max)
{
  vtkAlgorithm* input = this->GetInputAlgorithm();
  if (input)
  {
    input->UpdateInformation();
    int* w_ext =
      input->GetOutputInformation(0)->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT());
    min = w_ext[this->SliceOrientation * 2];
    max = w_ext[this->SliceOrientation * 2 + 1];
  }
}

//------------------------------------------------------------------------------
int* vtkImageViewer2::GetSliceRange()