I am using pgrouting. But i want to know how to segment the whole area in to set of segments so only the edges in required segment will be considered in finding the optimal path.
Fred Lehodey wrote: > > Hi, > > pgRouting: > http://pgrouting.postlbs.org > > Fred > > > On Tue, Aug 11, 2009 at 11:48 AM, Supunmali Ahangama > <[email protected]>wrote: > >> >> Hi, >> >> I have two points A and B located in a large region. I need to find the >> optimal path between those 2 points. Without considering the whole area >> (all >> the edges), can I consider only a segment that will be required to find >> the >> optimal path. As all the edges (far away roads in other cities) will not >> be >> required to find the optimal path between two points in a city. If all >> are >> considered it will be a waste. >> >> What is the possible function to use and how to solve my issue? >> >> Hope to hear a reply soon. Thanks >> -- >> View this message in context: >> http://www.nabble.com/Finding-the-buffer-of-two-points-tp24915312p24915312.html >> Sent from the PostGIS - User mailing list archive at Nabble.com. >> >> _______________________________________________ >> postgis-users mailing list >> [email protected] >> http://postgis.refractions.net/mailman/listinfo/postgis-users >> > > _______________________________________________ > postgis-users mailing list > [email protected] > http://postgis.refractions.net/mailman/listinfo/postgis-users > > -- View this message in context: http://www.nabble.com/Finding-the-buffer-of-two-points-tp24915312p24929549.html Sent from the PostGIS - User mailing list archive at Nabble.com. _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
