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介绍了DTM的结构、数据处理.针对坦克射击模拟器的要求,利用DTM,建立一套三维地形.以微机图形工作站为主要开发平台,建立在真实地为基础上的视景模拟逼真度得以提高.
The structure and data processing of DTM are introduced.Aiming at the requirement of tank fire simulator, a set of three-dimensional terrain is established by using DTM.Taking the computer graphics workstation as the main development platform, the realistic fidelity of scene simulation can be improved .