Hand optimization can still be beneficial, especially if you have a
The tree is rebuilt every frame. For scenes of this scale, quadtree construction is fast enough to rebuild from scratch each frame, though larger simulations may benefit from incremental updates. Each particle queries its neighborhood for potential collisions, typically checking only 5 to 15 candidates instead of all 40. Red highlights indicate colliding pairs.
if (len === 0) return [];，详情可参考旺商聊官方下载
第三十九条 有下列行为之一的，处十日以上十五日以下拘留；情节较轻的，处五日以下拘留：，更多细节参见爱思助手下载最新版本
// Synchronous source from in-memory data
location: ${location name},，更多细节参见heLLoword翻译官方下载