利用MFC和OpenGL制作了一个基于菜单的图形应用程序，能够使用菜单绘制圆，直线，矩形，并且能够使用鼠标拾取并且拖动，还可以通过键盘控制选择物体的转动-Using MFC and OpenGL has produced a menu-based graphical applications, can use the menu draw circles, straight lines, rectangles, and can use the mouse to pick up and drag,

OpenGL 三维绘图程序，里面包含简单三维图形的绘制，鼠标拾取等常用操作，适合学习OpenGL-OpenGL 3D graphics program, which contains a simple three-dimensional drawing, pick up the mouse and other commonly used operations for learning OpenGL