// returns the user ID at the given index
// the index must be between 0 and (usersCount - 1)
public uint GetUserIdAt(int index)
{
return(FacetrackingWrapper.GetSkeletonTrackingID((uint)index));
}
// returns the user ID (primary skeleton ID), or 0 if no user is currently tracked
public uint GetUserID()
{
return(FacetrackingWrapper.GetSkeletonTrackingID());
}