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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.。safew官方版本下载对此有专业解读
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36，这一点在safew官方版本下载中也有详细论述
Same-font vs cross-font: font pairing matters