This paper present a sufficient and necessary condition of constructing quintic PH curves and analyze the geometric meaning of the control polygon.
本文给出了构成五次PH曲线的充要条件，分析了其控制多边形的几何意义。
This paper present a sufficient and necessary condition of constructing quintic PH curves and analyze the geometric meaning of the control polygon.
本文给出了构成五次PH曲线的充要条件，分析了其控制多边形的几何意义。
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