GestureManager_Holo211_Chap2.cs

        private void ManipulationRecognizer_ManipulationStartedEvent(InteractionSourceKind source, Vector3 position, Ray ray)
        {
            if (HandsManager.Instance.FocusedGameObject != null)
            {
                IsManipulating = true;

                ManipulationPosition = position;

                HandsManager.Instance.FocusedGameObject.SendMessageUpwards("PerformManipulationStart", position);
            }
        }

        private void ManipulationRecognizer_ManipulationUpdatedEvent(InteractionSourceKind source, Vector3 position, Ray ray)
        {
            if (HandsManager.Instance.FocusedGameObject != null)
            {
                IsManipulating = true;

                ManipulationPosition = position;

                HandsManager.Instance.FocusedGameObject.SendMessageUpwards("PerformManipulationUpdate", position);
            }
        }

        private void ManipulationRecognizer_ManipulationCompletedEvent(InteractionSourceKind source, Vector3 position, Ray ray)
        {
            IsManipulating = false;
        }

        private void ManipulationRecognizer_ManipulationCanceledEvent(InteractionSourceKind source, Vector3 position, Ray ray)
        {
            IsManipulating = false;
        }