void HandleCancelAnnotation()
{
if (_rightController.GetPressUp(SteamVR_Controller.ButtonMask.ApplicationMenu) && _video != null && _annotationManager.staticAnnotationList.Count > 0)
{
int numberOfAnnotations = _annotationManager.staticAnnotationList.Count;
StaticAnnotation lastAnnotation = _annotationManager.staticAnnotationList[numberOfAnnotations - 1];
lastAnnotation.reset();
_annotationManager.staticAnnotationList.Remove(lastAnnotation);
_annotationManager.DrawAnnotationsOnTimeline();
//Debug.Log("pressed cancel annotation");
}
}
