自己编写的一个基于OpenGL的反弹球小程序，鼠标点击中间的小球可使其运动，并在盒子中反弹，根据点击位置的不同会有不同的运动轨迹。可通过键盘进行改变视角等操作，可作为OpenGL入门的参考-A OpenGL-based program, the bouncing ball. Click on the ball, and the ball will start moving, the path is based on the point you click. You can also change the view by pressing certain keys.