Method UpdateOrientation

Interaction/Image/vtkImageViewer2.cxx:298–326

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//------------------------------------------------------------------------------
void vtkImageViewer2::UpdateOrientation()
{
  // Set the camera position

  vtkCamera* cam = this->Renderer ? this->Renderer->GetActiveCamera() : nullptr;
  if (cam)
  {
    switch (this->SliceOrientation)
    {
      case vtkImageViewer2::SLICE_ORIENTATION_XY:
        cam->SetFocalPoint(0, 0, 0);
        cam->SetPosition(0, 0, 1); // -1 if medical ?
        cam->SetViewUp(0, 1, 0);
        break;

      case vtkImageViewer2::SLICE_ORIENTATION_XZ:
        cam->SetFocalPoint(0, 0, 0);
        cam->SetPosition(0, -1, 0); // 1 if medical ?
        cam->SetViewUp(0, 0, 1);
        break;

      case vtkImageViewer2::SLICE_ORIENTATION_YZ:
        cam->SetFocalPoint(0, 0, 0);
        cam->SetPosition(1, 0, 0); // -1 if medical ?
        cam->SetViewUp(0, 0, 1);
        break;
    }
  }
}

//------------------------------------------------------------------------------
void vtkImageViewer2::UpdateDisplayExtent()