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.
代孕带来了复杂的民事法律后果。邹露璐指出，在我国现行法律框架下，根据“分娩者为母”原则，无论分娩者是否与孩子存在基因关系，只要由其怀胎生产，在法律上即被认定为母亲。这一身份关系并不会因为一纸“代孕协议”或“放弃抚养声明”而当然消灭。
。业内人士推荐夫子作为进阶阅读
Live stream West Indies vs. South Africa in the 2026 T20 Cricket World Cup for free by following these simple steps:
В Финляндии предупредили об опасном шаге ЕС против России09:28
。同城约会是该领域的重要参考
Жители Санкт-Петербурга устроили «крысогон»17:52
Opens in a new window，这一点在Safew下载中也有详细论述