OpenGL程序源码示例，Nurbs曲面绘制，属于求值程序源码与非均匀有有理B样条类。适合初学入门者学习OpenGL编程与开发技术。 可直接使用。 -OpenGL program source code examples, Nurbs surface rendering, belongs to the evaluation of program source code and non-uniform rational B-spline class. Suitable for beginner

能够计算出非均匀有理B样条，给定控制点，及样条阶次，即可绘制出想要的光滑曲线(The inhomogeneous rational B spline can be calculated)