Gloucestershire
Real game engines use this pattern (or its 3D cousin, the Octree) for broad-phase collision detection: the quadtree quickly identifies candidate pairs, and a more expensive narrow-phase check tests the actual geometry.
。爱思助手下载最新版本是该领域的重要参考
Here's the equivalent with the new API:
Pre-order LG's 52-inch gaming monitor and get a $200 gift card