To increase the responding speed of the system, the software named WUModeler is applied to optimize the models besides using the different texture mapping and LOD mapping.

• 应用了多纹理贴图技术、LOD细节层次技术和优化软件WUModeler对模型进行优化和物理重心校正,大大降低了多边形数量,提高运算和渲染效率。