Function ResliceImage

Code/Source/PythonAPI/ImagingImage_PyClass.cxx:284–317

-------------- ResliceImage -------------- Note: This is taken from sv4guiSegmentationUtils::GetSlicevtkImage() but does not work here, slice is off.

// but does not work here, slice is off.
//
vtkImageData *
ResliceImage(mitk::Image* image, double planeSize, double pos[3], double tangent[3], double rotation[3])
{
  vtkTransform* tr = GetvtkTransform(pos, tangent, rotation);
  vtkImageReslice* rs = vtkImageReslice::New();

  auto vtkImage = image->GetVtkImageData();
  double spacing[3];
  vtkImage->GetSpacing(spacing);

  // This does not make sense, just need std::min(spacing[0],spacing[1]).
  double vmin = std::min(spacing[0], std::min(spacing[0],spacing[1]));

  int width = planeSize / vmin;
  int height = planeSize / vmin;
  double pdimx = width * vmin;
  double pdimy = height * vmin;

  double origin[3];
  origin[0] = -0.5 * pdimx;
  origin[1] = -0.5 * pdimy;
  origin[2] = 0.0;

  rs->SetInputDataObject(vtkImage);

  rs->SetResliceTransform(tr);
  rs->SetOutputSpacing(vmin,vmin,vmin);
  rs->SetOutputOrigin(origin);
  rs->SetOutputExtent(0, width-1, 0, height-1, 0, 0);
  rs->InterpolateOn();
  rs->Update();

  return rs->GetOutput();
}

//------------
// ScaleImage