节点文献
三角片与矩形片的光滑连接
Smoothness between Adjacent Bézier Surface Patches over Triangle and Rectangle
【摘要】 讨论了三角域上m次Bézier曲面片与矩形域上n×l次Bézier曲面片在公共边界上的光滑连接条件,并给出了m=3,m=l=2时的连接条件的简单表达式
【Abstract】 Gives the necessary and sufficient conditions for smoothness between two adjacent Bézier surface patches,which are triangular patch of degree m and rectangular patch of degree n×l.From these conditions,we deduce simple representions of m=3,n=l=2.
【关键词】 曲面拟合;
样条函数;
曲面论;
几何连续;
Bézier曲面片;
【Key words】 surface fitting; spline function; surface theory; GC 1 continuity; Bézier surface;
【Key words】 surface fitting; spline function; surface theory; GC 1 continuity; Bézier surface;
- 【文献出处】 北京邮电大学学报 ,JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS , 编辑部邮箱 ,1996年01期
- 【分类号】O241.5
- 【下载频次】49