private static void _anchor_updated(UnityARAnchorData anchor)
{
if (UnityARSessionNativeInterface.ARAnchorUpdatedEvent != null)
{
ARPlaneAnchor planeAnchorFromAnchorData = GetPlaneAnchorFromAnchorData(anchor);
UnityARSessionNativeInterface.ARAnchorUpdatedEvent(planeAnchorFromAnchorData);
}
}