public void OnTrackableStateChanged(TrackableBehaviour.Status previousStatus, TrackableBehaviour.Status newStatus) { Debug.Log ("OnTrackableStateChanged = " + newStatus.ToString ()); if (newStatus == TrackableBehaviour.Status.DETECTED || newStatus == TrackableBehaviour.Status.TRACKED) { OnTrackingFound (); } else { OnTrackingLost (); } }