涵盖了nurbs方面的基本算法，可以把源码直接拷贝到程序中。 Table of Contents Chapter 2 Bezier Curves Chapter 3 B-spline Curves Chapter 4 Rational B-spline (NURBS) Curves Chapter 5 Bezier Surfaces Chapter 6 B-spline Surfaces Chapter 7 Rational B-spline (NURBS) S

实现三维区域增长，函数形式，I为输入，sp为起始点，range为变化范围，与平均值相比-Three-dimensional regional growth, functional form, I for input, sp is the starting point, range of changes in the scope, compared with the average