画四阶三次HERMITE曲线，BEZIER曲线和B样条曲线，并画出BEZIER曲面-Painting of fourth order three HERMITE curve, BEZIER curves and B-spline curves and surfaces draw BEZIER

画图算法--三次Hermite样条曲线算法，用于学习，是算机图形学基础的基础算法。-Drawing algorithm- Cubic Hermite Spline curve algorithm for learning the basic algorithm for computer graphics based.

visual2008平台下利用MFC写的曲线程序。实现了画hermite曲线，画bezier曲线，画B样条曲线。。直接运行可用。-Under visual2008 platform programs written using MFC curve. Hermite curve to achieve the draw, draw bezier curves, draw B-spline curves. . Run directly available.