摘要
描述了一种与给定多边形相切的五次Bézier曲线的算法。在算法中,所有的五次Bézier曲线的控制点可以通过对多边形的顶点简单计算产生。所构造的曲线对多边形具有保形性,曲线可以局部修改,最后给出了一个算例。
An algorithm for constructing close Bézier curve of 5th degrees which is tangent to the given polygon is described.The control points of close Bézier curve of 5th degrees to be constructed are computed simply by the vertices of the given polygon.The constructed curve is shape-preserving to the polygon.The local modification to the Bézier curve of 5th degrees can be completed by simply adjusting the corresponding control parameters.One example is given.
出处
《北京电子科技学院学报》
2010年第4期30-33,共4页
Journal of Beijing Electronic Science And Technology Institute
基金
北京市属市管高等学校人才强教计划资助项目(07306)
北京市教育委员会科技发展计划面上项目(KM201010012010)