摘要
阐述了ArcInfo软件的GeoDatabase数据模型及特点,介绍了GeoDatabase数据模型的几何网络,依据模型几何网络的特点,分析了几何网络在地理信息系统拓扑分析中的应用。
In the paper, we firstly describe the ArcInfo'Geodatabase data model and its characteristic. Then we introduce the geometric network of the Geodatabase data model. Lastly, the application of the geometric network in topology analysis of GIS is illustrated according to the characteristic of the geometric network data model.
出处
《测绘工程》
CSCD
2005年第1期17-19,共3页
Engineering of Surveying and Mapping
