很酷的3D漫游系统，包括了一个简单的引擎，可以实现接受用户输入，图形渲染，视角改变等功能。-cool 3D walkthrough system, including a simple engine, can achieve accept user input, graphics and exaggerations, Perspective changes, and other functions.

很酷的3D漫游系统，包括了一个简单的引擎，可以实现接受用户输入，图形渲染，视角改变等功能。-cool 3D walkthrough system, including a simple engine, can achieve accept user input, graphics and exaggerations, Perspective changes, and other functions.

3D场景漫游，运用opengl中的相机功能，对场景进行漫游-3D scene roaming，The use of OpenGL in the camera function, carries on the scene roaming