public static void Start()
        {
            MixedRealityDisplay display = MixedRealityDisplay.currentDisplay;

            if (display.tracker != null)
            {
                input = new InputHandler(display.tracker);
            }

            if (display.leftHandTracker != null)
            {
                leftHand      = new HandLocator(TrackerHandedness.Left);
                leftHandInput = new InputHandler(display.leftHandTracker, TrackerHandedness.Left);;
            }

            if (display.rightHandTracker != null)
            {
                rightHand      = new HandLocator(TrackerHandedness.Right);
                rightHandInput = new InputHandler(display.rightHandTracker, TrackerHandedness.Right);;
            }

            if (display.cursorTracker != null)
            {
                cursor      = new CursorLocator(Camera.main.transform);
                cursorInput = new InputHandler(display.cursorTracker);;
            }

            // Transmit the transform data
            Configuration.OnPreUpdate += () => {
                if (display.tracker != null)
                {
                    Transform mr = MixedRealityDisplay.currentDisplayConfig.gameObject.transform.GetChild(0);

                    TransformConfig transform = new TransformConfig();
                    transform.translate = mr.position;
                    transform.rotate    = mr.rotation;

                    Transmitter.SendTransform(display.tracker, transform);
                }

                if (display.leftHandTracker != null)
                {
                    Transmitter.SendTransform(display.leftHandTracker, leftHand.transform);
                }

                if (display.rightHandTracker != null)
                {
                    Transmitter.SendTransform(display.rightHandTracker, rightHand.transform);
                }

                if (display.cursorTracker != null)
                {
                    Transmitter.SendTransform(display.cursorTracker, cursor.transform);
                }
            };
        }
        public OriginPointer(Transform holoLens)
        {
            _holoLens = holoLens;
            _cursor   = new CursorLocator(_holoLens);

            // Create the text
            _text      = CreateText();
            _text.text = "Place the origin and then tap the air.";

            // Listen to HoloLens tap
            _gestureRecognizer         = new GestureRecognizer();
            _gestureRecognizer.Tapped += HoloLensTap;
            _gestureRecognizer.SetRecognizableGestures(GestureSettings.Tap);
            _gestureRecognizer.StartCapturingGestures();

            // Create the marker
            _marker = CreateMarker();
        }