How this addresses the real-world failures from earlier
The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.
。heLLoword翻译官方下载是该领域的重要参考
According to Reddit, that human element it key.
Adding penalties or preferences for certain roads.