cad中的spline和贝塞尔曲线

贝塞尔曲线（B-spline）的原理与应用

https://www.cnblogs.com/virtualman/p/13598681.html

详解样条曲线（上、下）（包含贝塞尔曲线）

https://blog.csdn.net/deepsprings/article/details/107828889

https://blog.csdn.net/deepsprings/article/details/107881698

CS3621 Introduction to Computing with Geometry Notes

https://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/

Finding a Point on a Bézier Curve: De Casteljau's Algorithm

https://pages.mtu.edu/~shene/COURSES/cs3621/NOTES/spline/Bezier/de-casteljau.html

贝塞尔曲线德卡斯特里奥（de Casteljau）算法
https://blog.csdn.net/morninghapppy/article/details/7344737

B-Spline(六):给定参数求点(de Boor 算法)

http://www.whudj.cn/?p=535

B-Spline(八):节点插入

http://www.whudj.cn/?p=561

B-Spline(九):打断(Subdividing)以及折线化(Tesslelation)

http://www.whudj.cn/?p=585