采用D3D编写的quake引擎的原代码。与OPENGL写的相比较，同样出色的性能

opengl 三维场景的渲染。其中包含了原代码，供需要者下载-opengl rendering three-dimensional scene. Which contains the original code, for those who need to download

用DELPHI+OPENGL开发的专门绘图各类三维曲面，包括天线辐射的方向图，可帮助初学者学习DELPHI和OPENGL及三维绘图技术，学习基本天线知识。是开发的原代码。(DELPHI+OPENGL developed with specialized graphics of all types of three-dimensional surface, including radiation patterns of the antenna, can help beginners learn D