虚拟海战场中的实时碰撞检测方法  

Real-time Collision Detection Methods for Virtual Naval Battlefields

作　　者：谢云开[1] 李航[1] 田君良[1] 

机构地区：[1]海军军训器材研究所,北京102308

出　　处：《科学技术与工程》2017年第20期73-78,共6页Science Technology and Engineering

摘　　要：碰撞检测在虚拟海战场仿真中起着重要作用,快速而准确的碰撞检测方法可以有效提高虚拟海战场仿真中各种武器攻击仿真的效果。在分析了虚拟海战场仿真特性的基础上,确定了采用基于方向包围盒OBB的方法,并对该方法进行了优化和改进,在满足碰撞检测结果、碰撞第一时间和碰撞位置点准确性的基础上,较好地满足了虚拟海战场仿真中实时性的要求。Collision detection plays an important role in visual simulation of virtual naval battlefields.Its performance affect the characteristic of arm attack simulations.Based on analyzing the characteristics of virtual naval battlefields, the orient bounding box principle and its optimize methods detailedly was introduced.It is proved through experiments that our method not only improves the performance, but also meet s the needs of real-time simulation of virtual naval battlefields.

关 键 词：虚拟海战场 碰撞检测 包围盒 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]