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.
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轮至我家时，虽由我爸掌勺，但设计菜单、采买食材、切配帮厨、收拾碗碟均由妈妈负责。通常年前大半个月，她就会拿出一张便签，细细写下预备的菜式和采买清单。
机器人目前的主要应用场景仍集中在展示类与表演类场景，它更多承担“吸引眼球”的功能，而非生产效率提升的工具。商场开业可以用一次，品牌发布会可以用一次，但这类需求具备强烈的周期性和一次性特征。
Introduction#For several years, I’ve been looking to manage my system configuration “As-code” to ensure reproducibility and consistency across my environments. The primary goal was to install my work laptop, but I also need to install Linux servers (without Kubernetes, so Talos isn’t an option).