I believe the edge weighter stratagy object will allow you to do that ... so rather then build with LineSegment build with something that has all the information you need? Like Feature, or a small Map that has the edge and the speed etc...
Jody On 15/08/2009, at 3:45 AM, iceDice wrote: > > Hello, > > I have created working example that returns shortest path from point > A to B > for a given graph - I am using BasicDirectedLineGraphGenerator and > adding > LineSegment objects to the graph. > I am interested how can i teach Dijkstra algorithm about data like > speed > limits etc. which > will make influence on weight of particular segment. > Point is that when i make LineSegments from my features and add them > to the > graph generator > i don't have anymore information about speed limit etc. In > DijkstraIterator.EdgeWeighter.getWeight() method i can cast Edge > object back > to LineSegment object. But it is not good because > i need to return weight based on different parameters (not only > LineSegment.getLength()) and i > can't store those parameters in LineSegment object. > I tried to make new class that will contain LineSegment object and > set of > parameters > but i am unable to add it to the graph. > > I've searched this forum and couldn't find good explanation of this. > > Any help and and/or pointing direction about the subject would be most > welcome. > > > Best regards. > -- > View this message in context: > http://n2.nabble.com/DijkstraShortestPathFinder_getWeight-tp3446503p3446503.html > Sent from the geotools-gt2-users mailing list archive at Nabble.com. > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 > 30-Day > trial. Simplify your report design, integration and deployment - and > focus on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > Geotools-gt2-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Geotools-gt2-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
