At the same time, China has been quietly advancing its own plans for a crewed Moon landing.
Regions with many nearby points keep subdividing. Regions with few or no points stay large. The tree adapts to the data: dense areas get fine-grained cells, sparse areas stay coarse. The split grid is predetermined (always at midpoints), but the tree only refines cells that need it. Sparse regions stay as single large nodes while dense regions subdivide deeply.
，这一点在Line官方版本下载中也有详细论述
More on this storyDredged sediment to be used as coastal buffer。同城约会是该领域的重要参考
Eleanor LawsonWest Midlands