三维地形实时动态显示DEMO800*600下效果最好，源代码包含了三维地形生成的全过程，包括数据的读入，数据的组织，三角网的构造，光照、材质、纹理等应用。-Real-time dynamic display of three-dimensional terrain DEMO800* 600 under the best source code contains three-dimensional terrain to generate the whole process, including d