| 有理三次均匀B样条曲线的形状控制 |
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| 引用本文： | 雷开彬. 有理三次均匀B样条曲线的形状控制[J]. 计算机辅助设计与图形学学报, 2000, 12(8): 601-604 |
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| 作者姓名： | 雷开彬 |
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| 作者单位： | 涪陵师专计算机系,重庆,408003 |
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| 摘 要： | 采用建立局部仿射价值系的方法，研究了有理三次均匀Ｂ样条的几何结构及端点性质。给出了有理三次均匀Ｂ样条曲线的几何形状修改法，使对该样条曲线的修改更加灵活、方便。
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| 关 键 词： | 仿射坐标系 有理B条 形状控制 CAD |
Shape Control for Rational Cubic Uniform B-Spline Curves |
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| LEI Kai-Bin. Shape Control for Rational Cubic Uniform B-Spline Curves[J]. Journal of Computer-Aided Design & Computer Graphics, 2000, 12(8): 601-604 |
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| Authors: | LEI Kai-Bin |
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| Abstract: | By constructing local affine coordinate system, the geometric construction and properties of end vertices for rational cubic uniform B splines are studied. Some methods for modifying the curve shape are given. It provides flexibility to design the curves. |
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| Keywords: | affine coordinate system rational B splines properties of end vertex shape control |
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