
基本信息:
- 专利标题: 基于边折叠的LOD模型实时生成方法
- 专利标题(英):LOD model real-time generation method based on side folding
- 申请号:CN201310209428.2 申请日:2013-05-30
- 公开(公告)号:CN103324783A 公开(公告)日:2013-09-25
- 发明人: 葛东福 , 张华勇 , 顾振江 , 常莉莉 , 马宝忠 , 赵彤 , 赵骞 , 牛晓明 , 舒燕蓉 , 宋国庆 , 曹忠成 , 栗国林 , 王哲民 , 高爱武 , 付占河 , 刘京良 , 王京阳 , 林昌年 , 徐正清 , 吴海宏 , 王国平 , 黄帮局 , 胡兴勇 , 曹柏林 , 张鹏程
- 申请人: 国家电网公司 , 国网冀北电力有限公司管理培训中心 , 北京科东电力控制系统有限责任公司
- 申请人地址: 北京市西城区西长安街86号
- 专利权人: 国家电网公司,国网冀北电力有限公司管理培训中心,北京科东电力控制系统有限责任公司
- 当前专利权人: 国家电网公司,国网冀北电力有限公司管理培训中心,北京科东电力控制系统有限责任公司
- 当前专利权人地址: 北京市西城区西长安街86号
- 代理机构: 北京汲智翼成知识产权代理事务所
- 代理人: 陈曦; 贾兴昌
- 主分类号: G06F17/50
- IPC分类号: G06F17/50 ; G06T17/00
The invention discloses an LOD model real-time generation method based on side folding. The method includes the following steps: calculating the distance between a view point and a three-dimensional device model according to the position of the view point and the position of the three-dimensional device model, determining the simplifying degree of the three-dimensional device model according to the distance between the view point and the three-dimensional device model and conducting real-time simplification on the three-dimensional device model according to the simplifying degree of the three-dimensional device model and real-time simplifying operation based on peak simplified weight. By simplifying the three-dimensional device model in real time, a similar three-dimensional device model with required resolution can be obtained in real time, resolution change continuity is ensured, and vision information of the three-dimensional device model is well reserved by introduction of a simplified weight value.
公开/授权文献:
- CN103324783B 基于边折叠的LOD模型实时生成方法 公开/授权日:2015-12-23