The algorithm walks the tree recursively. At each node, it checks: does this node's bounding box overlap with the query rectangle? If not, the entire subtree gets pruned (skipped). If it does overlap, it tests the node's points against the query and recurses into the children.
He added the council should take as long as it needed "to get it right".。关于这个话题，服务器推荐提供了深入分析
，更多细节参见Line官方版本下载
（二）采取预收款方式提供建筑服务；。heLLoword翻译官方下载对此有专业解读
The old informs the new