public static void EnableSpaceNavigator(this SceneView sceneView, Speed move = Speed.Normal, Speed zoom = Speed.Normal, Speed rotation = Speed.Normal, Speed tilt = Speed.Normal) { if (_device == null) { _device = new Device(); _device.Connect(); } var sensor = _device.Sensor; sensor.SensorInput += () => sceneView.Update(sensor, move.Translate(4000000), zoom.Translate(4000000), rotation.Translate(50000), tilt.Translate(40)); }