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.
В России предупредили о скорой нехватке вагонов«Ъ»: Через год России грозит дефицит полувагонов и нефтебензиновых цистерн
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第一百七十八条 船舶发生碰撞，碰撞的船舶互有过错的，各船按照过错程度的比例承担赔偿责任；过错程度相当或者过错程度的比例无法判定的，平均承担赔偿责任。
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Раскрыты подробности похищения ребенка в Смоленске09:27