The hidden cost of promises
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Жители Санкт-Петербурга устроили «крысогон»17:52
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.。关于这个话题，同城约会提供了深入分析