摘要
本文提出表示网格上图形的绝对方向法和相对方向法及其性质与转换。给出甩掉解析式直接用计算机检索以任意所需精度求解几何问题的方法,并解出任意曲线上的连杆曲线。
This paper develops two methods to represent a pattern on the mesh, that is, the method of absolute direction and the method of following direction. The properties and conversion of these methods are presented. The methods without using the algebraic equation to solve geometric problems with the aid of computer detection are given and the required accurateness is obtained. The curve of the linkage moving on free curves is given with this method.
出处
《计算机辅助设计与图形学学报》
EI
CSCD
1992年第3期21-27,共7页
Journal of Computer-Aided Design & Computer Graphics
关键词
网格
几何问题
mesh, absolute direction, following direction, visualization.