• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2005, Vol. 27 ›› Issue (8): 60-61.

• 论文 • 上一篇    下一篇

一种基于自由空间法的虚拟人行走规划方法

卢晓军 李焱 贺汉根   

  • 出版日期:2005-08-01 发布日期:2010-07-03

  • Online:2005-08-01 Published:2010-07-03

摘要:

本文提出了一种基于自由空间法的虚拟人行走规划方法。该方法以虚拟环境的表示为基础,首先将虚拟环境离散化成为环境图;然后用启发式A*搜索算法进行路径搜索,产生从初始位置到目标位置的最优路径,引导虚拟人对环境进行漫游;最后设计实现了一个仿真演示实例。仿真结果表明,所提算法简便易行,能够满足虚拟人在复杂环境下导
 航和漫游的要求。

关键词: 虚拟人 行走规划 人体动画 行为控制

Abstract:

This paper presents a walking planning method based on the configuration space algorithm. Firstly, the environment is discretized into an environment  map. Then, a heuristic A * search is applied for path planning to find an optimal path from the current position to the goal position, directing a virt tual human to walk through in the environment. At last,a simulation demonstration example is designed and realized The results of simulation experiments  indicate the effectiveness and usability of the proposed method.

Key words: (virtual human, walking planning;human animation;behavior control)