Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
We wanted a scenario where, say, 5 well-placed border points could efficiently represent an area with 5,000 internal points and 10,000 road edges. This would reduce those 10,000 edges to just 5*4/2 = 10 shortcuts for routing through that cluster at a high level – an incredible 1:1000 point ratio and a 30x reduction in edges to consider for the high-level path!。关于这个话题，im钱包官方下载提供了深入分析
Что думаешь? Оцени!，更多细节参见safew官方版本下载
* 在 iOS 平台使用 NSData，更多细节参见雷电模拟器官方版本下载