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使用 B 样条曲线中先进的纽结控制

使用 B 样条曲线中先进的纽结控制

B 样条曲线支持所有可能的纽结配置组合.

    
Wolfram Language code: SeedRandom[111];pts = {{0, 0}, {1, 1}, {2, -1}, {3, 0}, {4, -2}, {5, 1}}; GraphicsGrid[Partition[Table[With[{knots = Sort[RandomInteger[10, 10]]}, Graphics[{Green, Line[pts], Red, Point[pts], Thick, Orange, BSplineCurve[pts, SplineKnots -> knots]}, PlotRange -> {{0, 5}, {-2, 2}}, PlotRangePadding -> Scaled[.04], PlotLabel -> Style[knots, 9]]], {9}], 3], Frame -> All, ImageSize -> {500, 500}]