基于vc++的OpenGL应用，需要安装OpenGL sdk，按w、a、s、d实现漫游功能，鼠标控制视角的转换，程序中画了一个简单的小房子模型-Vc++ based on the OpenGL application, need to install OpenGL sdk, according to w, a, s, d to achieve roaming function, the mouse control the angle o