本版邮箱 [email protected]
A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
。业内人士推荐服务器推荐作为进阶阅读
FT Edit: Access on iOS and web,详情可参考heLLoword翻译官方下载
10 monthly gift articles to share,更多细节参见快连下载安装