A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
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但机器人产业真正的核心价值，并不在租赁差价，而在算法能力、场景落地能力与系统整合能力。长期利润，往往集中在技术壁垒与规模壁垒环节，而不是末端流通环节。，更多细节参见safew官方版本下载
return ByteArray(data.length.toInt()).apply {
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