使用delphi编写的openGL编写的三维地形图片程序，可以作为入门学习使用。-Delphi prepared using openGL prepared three-dimensional topographical image procedures, can serve as a learning portal.

一个OpenGL的基本实例。对于初学者很有入门意义，只需要看懂即可对OpenGL有较深刻的体会。在以后的学习中，此程序还可以作为模板，添加代码即OK-A basic example of OpenGL. Introduction for beginners is very significant, just read you can have a more profound for OpenGL experience. In the later study, this program can a

opengl真实模拟再现，可以作为学习参考的重要依据-opengl realistic simulation and reconstruction, can serve as an important basis for learning reference

Ogre消息机制，详细介绍了ogre内部的消息传递，对了解ogre内部的管理很有帮助，对大型程序的消息管理也有借鉴作用-Ogre message mechanism, details of the ogre internal messaging, and helpful to understand the ogre internal management, message management of large programs also serve as a reference