摘要
探讨虚拟视景交互漫游过程中实时碰撞检测的技术问题,针对碰撞检测系统开销很大的问题,提出了预碰撞检测与精碰撞检测相结合的解决方法,并通过对视点的运动参数估计,避免了许多不必要的碰撞预检测,加快了碰撞检测的速度,提高了实时性能.
A pre-collision detection and accurate collision detection combined method was proposed to solve the problem of great system resource consumption in collision detection. By estimation of the movement parameter for viewpoints, the method avoids a lot of unnecessary pre-collision detection, accelerates the collision detection, and improves its real-time performance.
出处
《河海大学学报(自然科学版)》
CAS
CSCD
北大核心
2005年第3期339-342,共4页
Journal of Hohai University(Natural Sciences)
关键词
虚拟视景
碰撞检测
漫游
virtual scene
collision detection
wandering