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.
有趣的是，报告通过构建「2028 年宏观假想模型」，详细拆解了这一死循环的传导路径。，这一点在爱思助手下载最新版本中也有详细论述
Credit: The Pokémon Company，推荐阅读safew官方版本下载获取更多信息
Любовь Ширижик (Старший редактор отдела «Силовые структуры»)