在c++下开发的基于opengl的曲面纹理映射程序，可以给曲面添加纹理，增加图像的真实感。-In c++ development based on opengl surface texture mapping program, you can add texture to the surface, to increase the realism of the image.

B样 绘制,均匀，非均匀，BEZIER，准均匀(Bspline Curve include non-uniform curve and Bezier curve.)