@Override
    public void swapHands() {
        // Do nothing.
        // TODO although OSVR and OpenVR if it has more than two controllers both do nothing, shouldn't we be
        // TODO throwing an exception or something?
    }
The object forms of the tracked controllers.
jme3-vr/src/main/java/com/jme3/input/vr/oculus/OculusVRInput.java