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.
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过半行业研发人员均值下降，扩张退潮
I'm reminded of a young influencer I had dinner with once, who told me that many of her friends don't dance when they go to clubs because they are afraid of someone filming it and using the footage to shame them.