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虚拟环境中的快速碰撞检测算法
Rapid Collision Detection Algorithms in Virtual Environment
【摘要】 该文在Lin-Canny算法的基础上,提出一种虚拟环境下三维实体的动态、实时碰撞检测算法,并应用于柔性制造仿真系统中以检查工作环境中物体间的干涉状况,应用结果表明该算法在物体结构较复杂或运动的连贯性不好的情况下仍有较好的性能。
【Abstract】 This paper presents a dynamic real-time collision detection algorithm between the3D solid models in virtual environment ,which is based on the incremental algorithm.This algorithm is applied in flexible manufacture simulation system to test the interference between objects in the work environment.The results show that the algorithm still performs well when the tested objects have high complexity or the coherence is slow.
【关键词】 碰撞检测;
增量算法;
包容体层次;
虚拟现实;
【Key words】 Collision Detection; Incremental Algorithm; Bounding Volume Hierarchies; Virtual Reality;
【Key words】 Collision Detection; Incremental Algorithm; Bounding Volume Hierarchies; Virtual Reality;
【基金】 国家自然科学基金资助(编号:59905009)
- 【文献出处】 计算机工程与应用 ,Computer Engineering and Applications , 编辑部邮箱 ,2003年08期
- 【分类号】TP391.9
- 【被引频次】33
- 【下载频次】329