OpenGL和VC++6.0实现的二维Manderbrot集合，并且重写了各种回调函数，提供了基本的用户交互功能。-OpenGL and VC++6.0 to achieve the two-dimensional Manderbrot collection, and rewrite a variety of callback function, provides the basic user interaction capabilities.

使用VC++ 6.0，并且用openGL绘制出NURBS曲线。-Use VC++ 6.0 and OpenGL draw NURBS curves.