vtk_add_test_python( TestFixedPointRayCasterLinearCropped.py TestFixedPointRayCasterLinear.py TestFixedPointRayCasterNearestCropped.py TestFixedPointRayCasterNearest.py cursor3D.py VolumePicker.py VolumePickerCrop.py gaussian.py TestGPURayCastIndependentComponent.py TestGPURayCastIndependentComponentMIP.py TestGPURayCastIndependentComponentMinIP.py TestGPURayCastUserShader.py )