/*
  * +---+---+
  * | 3 | 2 |
  * +---+---+
  * | 0 | 1 |
  * +---+---+
  */
 public bool BoundsInSub(int s, Bounds b, float loose)
 {
     return(MUtils.QuadTree_IsBoundsInSub(bounds, s, b, loose));
 }