private void Awake() { if (!VuforiaRuntimeUtilities.IsVuforiaEnabled()) { return; } VuforiaARController instance = VuforiaARController.Instance; if (instance != null) { instance.RegisterVuforiaInitializedCallback(new Action(this.OnVuforiaInitialized)); instance.RegisterVuforiaStartedCallback(new Action(this.OnVuforiaStarted)); instance.RegisterTrackablesUpdatedCallback(new Action(this.OnTrackablesUpdated)); instance.RegisterOnPauseCallback(new Action <bool>(this.OnPause)); } }