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.
我母亲今年80岁。她25年前办理了退休手续，自此与社会渐渐脱节。如今，她沉浸的世界藏在手机屏幕里，每天抱着手机，刷短视频，看各种真伪难辨的消息，并时常转发给我，分享一些“理财机会”和“养生秘诀”。我劝她少看，她不听，就愿意相信虚拟世界里的这些所谓“权威”。
“要为人民做实事”——这句话，朴素得像陕北的黄土地，却是政绩观最坚实的根基。，推荐阅读Safew下载获取更多信息
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EDF and Natural England agree that without the extra acoustic deterrent, around 2.6 million fish could be sucked into the cooling pipes every year.