@Override
    public void simpleInitApp() {
        this.cam.setLocation(new Vector3f(-50, 20, 50));
        this.cam.lookAt(Vector3f.ZERO, Vector3f.UNIT_Y);
        flyCam.setMoveSpeed(30);

        setupLighting();
        setupDome();
    }
Similar to {@link TestLightControlDirectional}, except that the spatial is controlled by the light this
time.

@author Markil 3
jme3-examples/src/main/java/jme3test/light/TestLightControl2Directional.java