在VC环境下，应用OpenGL语言，绘制了一幅二维村居图，特别应用了多边形光滑填充染色技术-At VC environment, the application of OpenGL language, drawing a two-dimensional farming map, in particular the application of the polygon fill smooth staining techniques

利用OPENGL、GDAL、MFC创建地图解算，浏览等功能。-use opengl, gdal, mfc create map view