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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，这一点在safew官方版本下载中也有详细论述
2026-02-26 19:00:00，推荐阅读爱思助手下载最新版本获取更多信息
The Baked Good Quadrant: The items here are only breakfasts by convention. Any of them could be served at other meals, and often are.。爱思助手下载最新版本对此有专业解读