protected override void Initialize()
{
GameUtilities.Content = Content;
GameUtilities.GraphicsDevice = GraphicsDevice;
debug.Initialize();
shapeDrawer.Initialize();
occQuery = new OcclusionQuery(GraphicsDevice);
mainCamera = new Camera("cam", new Vector3(0, 0, 100), new Vector3(0, 0, -1));
mainCamera.Initialize();
quadTree = new QuadTree(100, Vector2.Zero, 5);
octree = new Octree(100, Vector3.Zero, 5);
// quadTree.SubDivide();
base.Initialize();
}