自动构面算法——拓扑网络
Posted by
蒋波涛
26 October,2007 Views
(1)Comment
在获得了一个任意折线网中的线段和节点以后,下面需要做的事情是将这些线段和节点组织为一个拓扑网络。拓扑网络是由Node和Edge组成的一个结构,在网络中的每一个Node都知道自己与哪些Edge连通,而每条Edge也知道自己的首尾点是哪一个Node,为了实现这个...
目录 :
ArcObjects
自动构面算法的描述与实现[c#]1
Posted by
蒋波涛
18 October,2007 Views
(1)Comment
网络上的许多GIS常用算法描述都非常简练,有的要么梗概介绍算法原理,有的要么直接给出一堆看不懂的代码,在此之前,我并没有专门学习过GIS的算法,直到最近我迫切需要实现一个由线要素转换为面要素的算法,才开始对算法进行研究,经过几天的摆弄,终于成功地基于ArcObjects+C#2.0实现了“自动构面”的功能。不敢独享,特发布出来给大家。我的方法介绍从最基本开始,即我现在有一个线要素类,如何将它变成一个面要素类?
GIS中的的许多算法,如最短路径和由线构面算法,都是一种...
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