public Node(Quadtree <T> quadtree, Node parent, float x, float y, float width, float height, int depth)
{
this.quadtree = quadtree;
bounding = new BoundingBox(new Vector3(x, y, float.MaxValue), new Vector3(x + width, y + height, float.MinValue));
this.depth = depth;
this.parent = parent;
if (depth > 0)
{
for (int i = 0; i < 4; i++)
{
int r = i % 2;
int t = i / 2;
children[i] = new Node(quadtree, this, x + r * width / 2f,
y + t * height / 2f,
width / 2f,
height / 2f,
depth - 1);
}
}
}
public Culler(Quadtree <T> quadtree)
{
this.quadtree = quadtree;
node = quadtree.root;
}