@Override
    public VREnvironment getVREnvironment() {
      return environment;
    }
Create a new AbstractVRMouseManager attached to the given {@link VREnvironment VR environment}.
@param environment the {@link VREnvironment VR environment} that this manager is attached to.
jme3-vr/src/main/java/com/jme3/input/vr/AbstractVRMouseManager.java