include(vtkOpenGL) if(VTK_CAN_DO_ONSCREEN AND NOT VTK_DEFAULT_RENDER_WINDOW_OFFSCREEN) vtk_add_test_python( TestFlyTo.py TestStyleRubberBandZoom.py TestStyleRubberBandZoomPerspective.py,NO_RT TestInteractorStyleTerrain.py TestStyleBaseSpike.py,NO_RT TestStyleJoystickActor.py,NO_RT TestStyleJoystickCamera.py,NO_RT TestStyleTerrain.py,NO_RT TestStyleTrackballActor.py,NO_RT TestStyleTrackballCamera.py,NO_RT TestStyleUser.py ) endif()