public void CleanUp()
{
// unregister for the OnVideoBackgroundConfigChanged event at the QCARBehaviour
QCARBehaviour qcarBehaviour = (QCARBehaviour)FindObjectOfType(typeof(QCARBehaviour));
if (qcarBehaviour)
{
qcarBehaviour.UnregisterVideoBgEventHandler(this);
}
// Revert to default video background rendering
QCARRenderer.Instance.DrawVideoBackground = true;
// remove texture pointer
QCARRenderer.Instance.SetVideoBackgroundTexture(null);
}
