基于ObjectARX的图幅自动接边算法的实现  

Realization of Automatic Edge Matching Algorithm of Map Based On ObjectARX

作　　者：苏宇[1] 

机构地区：[1]辽源职业技术学院资源工程系,吉林辽源136201

出　　处：《全球定位系统》2013年第5期90-93,98,共5页Gnss World of China

摘　　要：为了解决地理信息中的图形信息存在图幅间图元的接边问题,利用C#语言调用ObjectARX托管封装类进行编程,建立AutoCAD接边命令,在AutoCAD环境下调用接边命令实现自动接边,提高数字化成图的效率和数字化地图的精度。To solve the problems in edge matching between the maps for many map data in Geographical Information System ,the article uses C^# to program by calling ObjectARX managed wrapper classes and establishes commands of AutoCAD for edge matching, by call- ing the commands of AutoCAD realizes the automatic edge matching in the AutoCAD envi- ronment and improves the efficiency of digital mapping and digital map accuracy.

关 键 词：数字地图 自动接边 接边要素 OBJECTARX 

分 类 号：TP31[自动化与计算机技术—计算机软件与理论]