Ahhh, I see, sorry I missed this. Thank you for the quick reply.
> On Apr 24, 2017, at 3:25 AM, Jakob Erdmann <[email protected]> wrote: > > The lane index always comes after the rightmost underscore. For the meaning > of '#' and '-' see > http://sumo.dlr.de/wiki/Networks/Import/OpenStreetMap#Relationship_between_OSM_ids_and_SUMO-ids. > regards, > Jakob > > > 2017-04-24 1:25 GMT+02:00 Matt Piekenbrock <[email protected]>: >> Upon running netconvert on a given OSM-retrieved bounding box / >> geographical area, SUMO does a great job of converting it into a usable >> road network. >> >> However, I need to do some pretty heavy post-processing of the XML file(s) >> themselves (not using python), including, for example, the routing file and >> the floating car data FCD file. >> >> The definition of lanes in sumo >> <http://sumo.dlr.de/wiki/Networks/SUMO_Road_Networks#Lanes> seems pretty >> straight forward--the first sequence of numbers indicates the >> edge/way/road, and the number after an underscore indicates the lane id, >> starting at the right-most lane. However upon close inspection, I've had >> trouble identifying the exact semantics of each attribute associated with a >> lane id. For example, I typically come across the following types of >> lanes in either the FCD output file format: >> >> -21373823#1_0 >> 485925832#2_0 >> 229800762_0_0 >> 444985371_0 >> :cluster_230036451_3844062512_0_0 >> :cluster_4424562773_4551197076_4551197077_3_0 >> >> I'm aware the ':' prefix indicates an internal lane, where such lanes are >> of the form <NODE_ID>_<EDGE_ID>, however the semantics of the other types >> elude me. >> >> >From reading online, I've gathered that the first number after the '#' is >> sometimes used to indicate the lane id as well as when there's an >> underscore, making them seem interchangeable, but what is the second >> number? Direction, where 0 is north? >> >> I assume a cluster is formed from attempting to join edges from OSM? >> >> And what does the minus sign indicate at the beginning of the edge id? >> -- >> Matt Piekenbrock >> Graduate Research Assistant - WSU / Kno.e.sis WaCS lab >> Email: [email protected], [email protected] >> Cell: (937) 269-8582 >> Web Page: mattpiekenbrock.com >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/sumo-user > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ sumo-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sumo-user
