摘要
讨论了用拟Bernstein基表示圆的渐开线的充要条件,利用这个充要条件可以得到用5阶拟Bernstein基表示的圆的渐开线的控制顶点。
The necessary and sufficient condition of involutes of circle with Bernstein-like basis was discussed. Under this condition, the control points of the Bezier-represented involutes of circle can be obtained.
出处
《科学技术与工程》
2009年第18期5549-5550,5561,共3页
Science Technology and Engineering
关键词
拟Bemstein基
渐开线
充要条件
Bernstein-like basis involutes of circle necessary and sufficient condition
