| NURBS曲面的算法分析及实现 |
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| 引用本文： | 秦志光,张凤荔,刘锦德. NURBS曲面的算法分析及实现[J]. 电子科技大学学报(社会科学版), 1994, 0(4) |
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| 作者姓名： | 秦志光 张凤荔 刘锦德 |
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| 作者单位： | 电子科技大学微机所 |
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| 摘 要： | 讨论了ＮＵＲＢＳ曲线和节点矢量、控制点和基函数对曲面形状的影响，给出了ＮＵＲＢＳ的算法分析及其实现方案，最后，将ＮＵＲＢＳ曲面与老式曲面（如Ｂ样条、Ｂｅｚｉｅｒ曲面等）进行了比较。
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| 关 键 词： | 非均匀有理B样条，节点，控制网点，基函数，权，曲面 |
ALGORITHM ANALYSIS AND IMPLEMENT OF NURBS SURFACE |
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| Qin Zhiguang, Zhang Fengli, Liu Jinde. ALGORITHM ANALYSIS AND IMPLEMENT OF NURBS SURFACE[J]. Journal of University of Electronic Science and Technology of China(Social Sciences Edition), 1994, 0(4) |
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| Authors: | Qin Zhiguang Zhang Fengli Liu Jinde |
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| Abstract: | This paper discusses NURBS surface's knots, control points, weight and basisfunctions. The NURBS algorithm and its implementation on XGL of Sun Xlib platform arepresented. The comparison of NURBS surface with old style surface, such as B-spline, Beziersurface, is given. |
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| Keywords: | nonuniform rational B-spline (NURBS) knot control point basis func-tion weight surface |
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