private void CreateChildren()
{
var center = _box.GetCenter();
_children.Add(new Node(new Box(new Vector2(_box.Min.x, _box.Min.y), new Vector2(center.x, center.y))));
_children.Add(new Node(new Box(new Vector2(_box.Min.x, center.y), new Vector2(center.x, _box.Max.y))));
_children.Add(new Node(new Box(new Vector2(center.x, _box.Min.y), new Vector2(_box.Max.x, center.y))));
_children.Add(new Node(new Box(new Vector2(center.x, center.y), new Vector2(_box.Max.x, _box.Max.y))));
}
internal Vector2 GetCenter()
{
return(_box.GetCenter());
}
