简单的同时使用OPENGL和OPENCV的例子，能够根据云点图生成3d图像，对学习3d重建和立体视觉很有用。-A simple example using OPENGL and OPENCV can generate 3d image based on the cloud point of Figure 3d image,which is helpful to study 3d reconstruction and stereo vision 。

opengl简单的opengl绘制程序 响应键盘和鼠标事件-OpenGL simple opengl rendering program to respond to keyboard and mouse events