Shortcut Pre-calculation: For the most commonly used speed profiles, the travel costs (time/distance) for shortcuts between border points within each cluster are pre-calculated and stored. (Each border point effectively has an "entry" and "exit" aspect for directed travel).
have a heap allocation.。关于这个话题，heLLoword翻译官方下载提供了深入分析
，更多细节参见快连下载安装
GarbodorIntroduced in Gen V (2010)
Sketched out concepts, using Excalidraw[2]。关于这个话题，旺商聊官方下载提供了深入分析