3D地形模拟2（带纹理）PC版 依据一本OpenGL上的例子修改的，在OGLES上没有找到绘画QUAD的函数，就用了两个三角形来替代，主要用到的还有FOG等效果。 带纹理的，主要要用到glTexImage2D，效果如图。使用的时候将纹理文件tr.rgb放到根目录下即可。 运行时，按左右将重新生成随机地形，按下退出。-3D terrain simulation 2 (with texture) PC version of OpenGL on the basis of a modified example, on OGLES at QUAD painting did not find the function, used to replace the two triangles, the main use, etc. have the effect of FOG. With texture, the main use to glTexImage2D, the effect of figure. When will the use of texture files into the root tr.rgb can. Running around will be re-generated by random topography, press Exit.