// 步骤2：按位置降序排序（离终点越近的车越先处理）
it in a production environment. It is important to use the tool as an aid, not
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环境自由定制：云原生执行与灵活扩展
Real game engines use this pattern (or its 3D cousin, the Octree) for broad-phase collision detection: the quadtree quickly identifies candidate pairs, and a more expensive narrow-phase check tests the actual geometry.