有时候这 个列表上的数字也称为节点矢量(Knot Vector),这里的矢量并不是指 3D 方向。 节点列表上的数字必须符合几个条件,确定条件是否符合的标准方式是在 列表上往下时,数字必需维...
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The calculation method of reverse NURBS node vector is improved.
改进了反算NURBS节点矢量的计算方法。
参考来源 - 基于NURBS的牙齿三维重建算法研究While the knot vector is usually calculated according to the given d, or p,. In 搑everse calculation?
节点矢量通常是根据已知的di或pi确定。
参考来源 - NURBS技术剖析及其在船体线型表达上的行为研究·2,447,543篇论文数据,部分数据来源于NoteExpress
改进了反算nurbs节点矢量的计算方法。
The calculation method of reverse NURBS node vector is improved.
文中根据曲线曲面型值点,分别用四种参数化方法构造节点矢量,利用NURBS方法反算控制点。
In this paper, the control points are calculated based on the curve or surface's data points and the knot vector which is calculated with four kinds of parameterization by the method of NURBS.
而蒙面曲面的生成则要求生成的曲面通过一系列的曲线,它最终生成曲面所需要的控制顶点和相应的节点矢量。
But surface generation requests through a series of curves, and it finally produces control vertex and node vector satisfied with surface request.
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