计算机工程与应用Issue(20):171-174,4.DOI:10.3778/j.issn.1002-8331.1201-0091
改进的平面域Delaunay三角网生成算法
Improved generation algorithm of Delaunay triangulation on plane domain
邹永贵 1张涛1
作者信息
- 1. 重庆邮电大学 中韩合作GIS研究所,重庆 400065
- 折叠
摘要
Abstract
This paper presents the research status of Delaunay triangulation algorithm and uses mesh generation to improve the speed of network construction. The paper makes the full use of topological relation between point and triangle, and reduces the times of the calculation of barycenter based on point-edge direction locating thesis to increase the efficiency of the location of tri-angle and accelerate the speed of network construction. The experimental results prove that the algorithm is of high efficiency and stability.关键词
不规则三角网/逐点插入法/三角形定位Key words
Triangular Irregular Network(TIN)/point insertion/triangle location分类
信息技术与安全科学引用本文复制引用
邹永贵,张涛..改进的平面域Delaunay三角网生成算法[J].计算机工程与应用,2013,(20):171-174,4.