Offset approximation based on reparameterizing the path of a moving point along the base circle

来源 :高校应用数学学报：英文版（B辑） | 被引量 : 0次 | 上传用户：niitliu

【摘要】

：

This paper presents a novel algorithm for planar curve offsetting.The basic idea is to regard the locus relative to initial base circle,which is formed by movin

【作者】

：

ZHAO Hong-yan

【机构】

：

DepartmentofMathematics,StateKeyLaboratoryofCAD&,CG,CollegeofFundamentalStudies

【出处】

：

高校应用数学学报：英文版（B辑）

【发表日期】

：

2009年4期

【关键词】

：

基圆路径动点逼近偏移平面曲线计算时间平滑曲线 CAD/CAM offset circle convolution Bezier/B-spl

【基金项目】

：

the National Natural science Foundation of China （60933007, 60873111）

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This paper presents a novel algorithm for planar curve offsetting.The basic idea is to regard the locus relative to initial base circle,which is formed by moving the unit normal vectors of the base curve,as a unit circular arc first,then accurately to rep

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Offset approximation based on reparameterizing the path of a moving point along the base circle

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