@Override
    public void render(RenderManager rm) {
      super.render(rm);

      // update compositor
      if( environment.getVRViewManager() != null ) {
        environment.getVRViewManager().render();
      }
    }
Set the {@link AppSettings settings} attached to this app state.
@param settings the {@link AppSettings settings} attached to this app state.
@see #getSettings()
jme3-vr/src/main/java/com/jme3/app/VRAppState.java