设置多目录，好好的程序呀，OPENGL的一个实例程序-Many settings directory, you will have to process, OPENGL an example of the procedure

用VC++开发的单文档多视图方法讲解。主要通过windows类实现。-VC++ development with a single document to explain multi-view approach.

在Visual C++环境下，以4个OpenGL窗口为例，介绍多个OpenGL窗口的实现，在此框架的基础上，可以实现类似3DSMax多视角3D软件编程。-In Visual C++ environment to four OpenGL window as an example, the realization of multiple OpenGL windows, on the basis of this framework can achieve a similar multi-view 3D