摘要： 以水利工程行业常用的专业地形图为基础，讨论了水利工程格网DEM的构建和地形景观的生成方法，并结合VRML技术，实现了水利工程三维地形景观可视化方法。

关键词: 虚拟现实建模语言, 数字高程模型, 三维可视化

Abstract: Basing on the special relief map which is used frequently in water project business, this paper discusses the upbuilding of grid DEM of water project and the building method of landscape. And this paper actualizes the method for visualization in 3D landscape in water project combined with virtual reality modeling language technology.

中图分类号: 

• TP391.9