PS. sorry for the typos in that last message - I'm having a bad typing day today
On 27 September 2011 17:20, Michael Bedward <[email protected]> wrote: > Hello Harshad, > > It is abstract because so that you can define a cost function and > movement heuristic appropriate for your particular graph. > > If you look at the sources or javadocs for the AStartIterator class > you will see that there is an explanation (including pseudo-code) > there. There is also a link to a Wikipedia article with more detail > about the algorithm. > > I've just fixed the bad formatting of the javadocs for that class so > if you are viewing it online the page will look a lot better in a few > minutes when the docs are rebuilt (you might have to clear your > browser cache too). > > Michael > > On 27 September 2011 17:01, Harshad S <[email protected]> wrote: >> Hi, >> >> Can anyone tell me what should be the 4th parameter while >> instantiating the AStarShortestPathFinder class. In the link here, >> http://docs.geotools.org/latest/javadocs/org/geotools/graph/path/AStarShortestPathFinder.html >> , it says AStarIterator.AStarFunctions instance. But it is an abstract >> class. Please help. >> >> >> Thank You. >> Harshad Shrikhande >> Researcher R&D >> TCS Innovations Infra Lab, Chennai >> Tata Consultancy Services >> Cell:- 7200605821 >> Mailto: [email protected] >> Website: http://www.tcs.com >> ____________________________________________ >> Experience certainty. IT Services >> Business Solutions >> Outsourcing >> ____________________________________________ >> >> -----Harshad S wrote: ----- >> >> To: [email protected] >> From: Harshad S <[email protected]> >> Date: 09/27/2011 10:58AM >> Subject: [Geotools-gt2-users] Reg Graph Generation from Shapefiles >> >> Hi all, >> >> I am back at bugging you all guys. I am trying to create a graph >> from a shapefile (some road network data). How do I make a graph from the >> shapefile and then run a shortest-path finder algorithm. Please help me with >> the classes that will be required for doing this. >> >> >> Thank You. >> Harshad Shrikhande >> Researcher R&D >> TCS Innovations Infra Lab, Chennai >> Tata Consultancy Services >> Cell:- 7200605821 >> Mailto: [email protected] >> Website: http://www.tcs.com >> ____________________________________________ >> Experience certainty. IT Services >> Business Solutions >> Outsourcing >> ____________________________________________ >> >> =====-----=====-----===== >> Notice: The information contained in this e-mail >> message and/or attachments to it may contain >> confidential or privileged information. If you are >> not the intended recipient, any dissemination, use, >> review, distribution, printing or copying of the >> information contained in this e-mail message >> and/or attachments to it are strictly prohibited. If >> you have received this communication in error, >> please notify us by reply e-mail or telephone and >> immediately and permanently delete the message >> and any attachments. Thank you >> >> >> ------------------------------------------------------------------------------ >> All the data continuously generated in your IT infrastructure contains a >> definitive record of customers, application performance, security >> threats, fraudulent activity and more. Splunk takes this data and makes >> sense of it. Business sense. IT sense. Common sense. >> http://p.sf.net/sfu/splunk-d2dcopy1 >> >> _______________________________________________ >> Geotools-gt2-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >> >> ------------------------------------------------------------------------------ >> All the data continuously generated in your IT infrastructure contains a >> definitive record of customers, application performance, security >> threats, fraudulent activity and more. Splunk takes this data and makes >> sense of it. Business sense. IT sense. Common sense. >> http://p.sf.net/sfu/splunk-d2dcopy1 >> _______________________________________________ >> Geotools-gt2-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >> >> > ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense. http://p.sf.net/sfu/splunk-d2dcopy1 _______________________________________________ Geotools-gt2-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
