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.
if (bufferAhead 15) {。搜狗输入法2026对此有专业解读
，详情可参考51吃瓜
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// Wait on the backpressure to clear somehow，更多细节参见雷电模拟器官方版本下载