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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这场 AI 革命，正在对传统软件行业的从业人员产生剧烈冲击。
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As he left the White House for a campaigning event in Texas on Friday, Trump said: “The Cuban government is talking with us. They’re in a big deal of trouble.”