摘要
基于Bézier曲线升阶的思想,构造了带多个形状参数的Bézier曲线,它具有与Bézier曲线相同的性质.在控制顶点不变的情况下,可通过改变多个形状参数的取值调整曲线的形状.n次Bézier曲线是n次带多个形状参数的Bézier曲线的一个特例,多个形状参数可使曲线变化更灵活.
Based on the degree elevation of Bézier curves,the Bézier curves with multi-shape-parameters are constructed,which have most properties of Bézier curves.Without changing the control points,the shape of the constructed curve can be adjusted by changing the value of shape parameters.Degree-n Bézier curve is a special case of degree-n Bézier curves with multi-shape-parameters.Multi-shape-parameters can make curves change more flexibly.
出处
《浙江大学学报(理学版)》
CAS
CSCD
北大核心
2010年第4期401-405,共5页
Journal of Zhejiang University(Science Edition)