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nurbs_qiudao
- 三次NURBS曲线曲面矩阵形式的求导计算-nurbs
Bspline_surf
- 1,实现了B样条曲线曲面的求值求导 2,实现了根据已知横坐标位置求曲线参数 3,实现了用3次均匀B样条插值生成曲线曲面-1, calculate evaluation and derivation of B-spline curve and surface。 2,calculate cubic B-spline curve parameter from abscissa position 3, interpolate input data to generate cubic u
nurbsdetiviation
- 本程序主要是运用nurbs曲线的定义对nurbs曲线进行求导,可以求解一阶导数,二阶倒数等。-This procedure is to use the definition of nurbs curve nurbs curve derivation, can solve the first derivative, second countdowns.
daoshi_Bspline
- 可以求出B样条曲线的导数及切线,有一定的参考价值。-It can work out the derivative and the tangentof B spline curve , have certain reference value.
CAGD-bezier-bspline.tar
- 计算机辅助几何设计大作业。包含两个部分——贝赛尔曲线绘制以及B样条曲线绘制,分别使用deCastljau和deBoor算法实现,鼠标点击输入控制顶点(不限数量),回车后绘制图形。两个程序控制顶点均可用鼠标拖动。贝赛尔曲线绘制功能比较完善,包含贝赛尔曲线及其升阶、延拓、求导等功能。-Computer aided geometric design work. Consists of two parts- beisaier curve drawing and b-spline curve drawin