| 三角域上有理Bèzier曲面的网格收敛定理 |
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| 引用本文： | 田捷.三角域上有理Bèzier曲面的网格收敛定理[J].西北大学学报,1988(4). |
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| 作者姓名： | 田捷 |
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| 作者单位： | 西北大学计算机科学系 |
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| 摘 要： | 本文利用所推导的三角域上有理Bezier曲面的升阶公式及其性质证明了三角域上有理Bezier曲面的网格收敛定理。
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| 关 键 词： | 曲面造型 有理Bezier曲面 三角片 |
The Nets Convergence Theorem of RationalBezier Surfaces over Triangles |
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| Tian Jie.The Nets Convergence Theorem of RationalBezier Surfaces over Triangles[J].Journal of Northwest University(Natural Science Edition),1988(4). |
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| Authors: | Tian Jie |
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| Institution: | Tian Jie Department of Computer Science |
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| Abstract: | In this paper, under the conditions that all weights are positive, wediscuss the nets convergence properties of a rational Bezier surface overtriangles. Meanwhile, the formulas describing degree elevation for a rat-ional triangular Bezier Patches are given. |
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| Keywords: | surface modeling rational patches triangular patches |
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