详细说明: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-dimensional terrain walkthrough system: using MFC and the use of layering colors OPENGL production, including 2D, 3D full roaming functionality, including point of view control, flight path, such as interoperability.