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›› 2002, Vol. 28 ›› Issue (01): 125-127.

• 论文 • 上一篇    下一篇

虚拟坦克装甲车运动仿真中的碰撞检测算法研究

陈利平,李思昆   

  1. 湖南建材高等专科学校计算机系,衡阳国防科技大学计算机学院 421008
  • 发布日期:2002-01-25

Study of Collision Detection Algorithm in Tank Driving Simulation

CHEN Liping 1, LI Sikun 2   

  1. (1 . Computer Department , Hunan Building Materials High Training School , Hengyang 421008 ;2 . Institute of Computer Science and Technology, National University of Defense Technology, Changsha 410073)
  • Published:2002-01-25

摘要: 摘要: 提出了一种新的虚拟坦克装甲车运动仿真的混合碰撞检测算法。该算法是先用帧与帧之间的画面连贯性进行判断,若帧与帧之间的物体不一致,则用方向包围盒来进行碰撞检测。为了避免两帧之间发生穿透,则用线段与包围盒的重叠测试进行穿透测试。此算法可以很好解决坦克装甲车的运动仿真中的碰撞检测,满足实时性要求。

关键词: 碰撞检测, 层次包围盒, 碰撞规避

Abstract: The paper gives a new hybrid algorithm of collision detection in tank driving simulation. First it exploits frame-to-frame coherence for fast proximity queries, if frame-to-frame is not coherence, then uses OBBTrees to detect collision. To avoid penetration ,uses a new overlap test for intersection of a line segment with an oriented bounding box. The algorithm may solve collision detection of tank running simulation, satisfy the request of real time.

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