IDP.Math.KGeomLib.createNurbsCurve2d() method
通过给定阶数、节点向量、控制点以及权重构建一条非均匀有理样条曲线。
Create a nurbs curve by degree, knots, control points and weights.
Signature:
createNurbsCurve2d(degree: number, knots: number[], controlPoints: KPoint2d[], weights: number[]): KNurbsCurve2d;
Links: createNurbsCurve2d(degree: number, knots: number[], controlPoints: KPoint2d[], weights: number[]): KNurbsCurve2d;
Parameters
Parameter | Type | Description |
|---|---|---|
degree | number | 阶数。 The degree of the 2d nurbs curve. |
knots | number[] | 节点向量。 The knots of the 2d nurbs curve. |
controlPoints | KPoint2d[] | 控制顶点。 The control points of the 2d nurbs curve. |
weights | number[] | 权重。 the weights of the 2d nurbs curve. |
Returns:
二维非均匀有理样条曲线。
The 2D nurbs curve.