I was all excited to update the graph example in the docs based on your email:
-
http://docs.geotools.org/latest/userguide/extension/graph/index.html#shortest-path
However the example all ready covers this bit :-)
--
Jody Garnett
On Tuesday, 7 June 2011 at 11:55 PM, PaulCrease wrote:
> here is some code to weight network edges according to the length of the
> edge....
>
> EdgeWeighter weighter = new EdgeWeighter() {
> public double getWeight(org.geotools.graph.structure.Edge e) {
>
> SimpleFeature aLineString = (SimpleFeature)
> e.getObject();
> Geometry geom = (Geometry) aLineString.getDefaultGeometry();
> return geom.getLength();
>
> }
> };
>
>
>
> DijkstraShortestPathFinder dspf = new DijkstraShortestPathFinder(
> networkGraph, source, weighter );
>
> dspf.calculate();
>
> Hope it helps.....
>
> --
> View this message in context:
> http://osgeo-org.1803224.n2.nabble.com/DijkistraShortestPathFinder-tp6427487p6449700.html
> Sent from the geotools-gt2-users mailing list archive at Nabble.com
> (http://Nabble.com).
>
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