用OpenGL开发的3D-DEM

DEM（二维）三维地形漫游系统:采用MFC和OPENGL利用分层设色制作,包括2D,3D的全部漫游功能,包括视点控制,飞行路线等交互操作DEM(two-dimensional)three-dimensionalterrainwalkthroughsystem:usingMFCandtheuseoflayeringcolorsOPENGLproduction,including2D,3Dfullroamingfunctionality,includingpointofviewcontrol,flightpath,suchasinteroperability.