计算机应用 ›› 2005, Vol. 25 ›› Issue (07): 1701-1703.DOI: 10.3724/SP.J.1087.2005.01701

• 典型应用 • 上一篇    下一篇

虚拟战场环境中的态势标绘与表现

陈建祥,魏迎梅,吴玲达   

  1. 国防科技大学 信息系统与管理学院
  • 收稿日期:2004-12-09 修回日期:2005-03-03 发布日期:2005-07-01 出版日期:2005-07-01
  • 作者简介:陈建祥(1969-),男,浙江诸暨人,博士研究生,主要研究方向:卫星应用、虚拟战场环境;魏迎梅(1972-),女,甘肃兰州人,副教授,博士,主要研究方向:虚拟现实;吴玲达(1962-),女,上海人,教授,博士生导师,主要研究方向:多媒体信息系统、虚拟现实
  • 基金资助:

    国家专项经费项目

Situation plotting and displaying in virtual battle environment

CHEN Jian-xiang,WEI Ying-mei,WU Ling-da   

  1. School of Information System and Management, National University of Defense Technology
  • Received:2004-12-09 Revised:2005-03-03 Online:2005-07-01 Published:2005-07-01

摘要:

针对军事指挥所现状,设计并实现了一个态势标绘系统,能提供在电子地图上的二维标绘和在虚拟战场环境中的三维标绘两种标绘手段。重点讨论了三维态势标绘中涉及到的地形高程匹配、碰撞检测与碰撞响应、特殊信息和特殊效果的表现等关键技术,并提出了一种二维标绘和三维标绘的实时转换方法,从而实现了二维态势与三维态势的联动表现。

关键词: 虚拟战场环境, 态势标绘, 地形匹配, 碰撞检测

Abstract:

A situation plotting system was designed and implemented. It could provide two plotting method: 2D plotting in electronic maps and 3D plotting in virtual battle environment. The key technology of 3D plotting such as terrain elevation matching, collision detection and response, special information and effect displaying were discussed. A realtime conversion method between 2D plotting and 3D plotting was presented to realize integrated display of 2D situation and 3D situation.

Key words: virtual battle environment, situation plotting, terrain matching, collision detection

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