Design of 3D GIS Data Model

Abstract

Abstract: Spatial data model is the core and base of three dimensional geographic information system design.This article detailly introduces an object -oriented 3D spatial data model that is designed in practical work.The data model has strong extention and flexibility.

摘要： 空间数据模型是地理信息系统设计的核心和基础。该文详细地介绍了在实际工作过程中设计的一种面向对象的3维数据模型，供大家参考。该数据模型有很强的可扩充性，十分灵活。

关键词: 3维地理信息系统, 3维空间数据模型, 3维空间数据组织

CLC Number:

TP399

WU Xincai,TONG Hengjian. Design of 3D GIS Data Model[J]. , 2004, 30(06): 93-95.

吴信才,童恒建. 3维地理信息系统数据模型的设计[J]. , 2004, 30(06): 93-95.

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