public void createTree() { TrashManRecycleBin bin = new TrashManRecycleBin(); bin.instancesToPreallocate = 20; bin.prefab = ballPrefab.gameObject; ballPrefab.tag = ObjectType.Player; TrashMan.manageRecycleBin(bin); Rectangle bound = new Rectangle(0, 0, 800, 480); quardTree = new QuardTree(bound, 0); for (int i = 0; i < 10; i++) { for (int j = 0; j < 10; j++) { ObjectView objectView = TrashMan.spawn(ballPrefab.gameObject).GetComponent <ObjectView>(); Rectangle rect = new Rectangle(200 + i * 50, 120 + j * 50, 20, 20); //Rectangle rect = new Rectangle(i * 50, j * 50, 20, 20); objectView.setCollisionHandler(rect); //objectView.transform.SetParent(this.transform, false); Vector3 localPotion = new Vector3(objectView.rect.center.x, objectView.rect.center.y, 0); objectView.transform.localPosition = localPotion; quardTree.Insert(objectView.rect); } } drawQuardTree(quardTree); }