With the VRML model,texture mapping,fog,blending,LOD,the system based on OpenGL was accomplished. The effect of system can favorably meet the need of real time and realistic rendering.

• 利用VRML模型；纹理贴图；雾化；反走样；LOD算法等技术；构建了一个基于OpenGL图形库基础上的虚拟社区系统；满足了系统的实时性及真实感；得到了令人满意的渲染效果.