Method InternalRequestUpdateExtent

Imaging/Core/vtkImageMagnify.cxx:79–91

}

void vtkImageMagnify::InternalRequestUpdateExtent(int* inExt, int* outExt)
{
  int idx;

  for (idx = 0; idx < 3; idx++)
  {
    // For Min. Round Down
    inExt[idx * 2] = static_cast<int>(floor(
      static_cast<double>(outExt[idx * 2]) / static_cast<double>(this->MagnificationFactors[idx])));
    inExt[idx * 2 + 1] = static_cast<int>(floor(static_cast<double>(outExt[idx * 2 + 1]) /
      static_cast<double>(this->MagnificationFactors[idx])));
  }
}

//------------------------------------------------------------------------------
// The templated execute function handles all the data types.