【摘要】 随着计算机技术的不断发展,传统二维地理信息系统已不能满足各种用户的需求,用户迫切希望能够以更加直观的三维模型方式来对地理信息进行观察研究,而计算机图形软硬件技术的发展则为此创造了有力的条件。文章将讨论多个情景下城市住宅小区三维景观的应用,针对不同情景下城市住宅小区三维景观构建与展示的不同方法,以及完成对思路的验证。更多还原

【Abstract】 By the development of graphical technology in PC industry,3D technology is becoming more and more famous in many subjects.Applications,customers,presentation methods of Digital Urban Residential Sub-district will be discussed in this article.According to an example,this article also instructs a useful way to build 3D Urban Residential Sub-district rapidly that based on DEM raster image.更多还原