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.
Copyright © ITmedia, Inc. All Rights Reserved.
，更多细节参见搜狗输入法2026
In pictures: city celebrates Ozzy Osbourne
В Финляндии предупредили об опасном шаге ЕС против России09:28