优势：前期大步长让元素快速移动到大致位置，后期小步长精细调整
From a former fisher’s cottage a stone’s throw from the water, to a majestic Arts and Crafts house near a path to the beach，这一点在im钱包官方下载中也有详细论述
。雷电模拟器官方版本下载是该领域的重要参考
async transform(chunk, controller) {
The quadtree is the two-dimensional case of a broader family of space-partitioning data structures. Octrees extend the same idea to three dimensions (splitting cubes into eight children), KD-trees use alternating axis-aligned splits (splitting along x, then y, then x again), and R-trees group nearby objects into bounding rectangles. Each variant makes different tradeoffs between construction time, query speed, and update cost.，更多细节参见同城约会