Many many thanks Michael. And thanks for the explanation of the function's behaviour.
I probably will patch SUMO to fit this purposes. Thanks, Marcus > Am 19.10.2014 um 15:15 schrieb Michael Behrisch > <[email protected]>: > > Hi Marcus, > >> Am 19.10.2014 um 00:32 schrieb Marcus Müller: >> traci.vehicle.getBestLanes(vehID) returns the subsequent, linked lanes which >> can be used by a car to maintain it's route without a lanechange. This chain >> of lanes can be as long as the car's route but it also might be very short >> compared to the route if some lanechange is necessary. >> Or in other words: getBestLanes() returns those lanes which lie between a >> car's current position and the next upcoming lanechange. > > It is more difficult than that. The best lanes are calculated up to nine > edges or 3000m or the next stop (whichever comes first) downstream and > are updated on every lane or edge change. > >> I would like to anticipate the whole chain of used lanes for a specific >> vehicle and route. Something like the route, extended by the knowledge about >> which lanes are used. > > It is a dynamic property which takes for instance the occupation on the > other lanes into account so the best you can aim for is to get the > results for the empty net. > >> I guess it would be possible to >> 1) get best Lanes >> 2) move car to last lane of "best lanes" >> 3) get best lanes again >> 4)...and so on >> and thus get all used lanes. > > You can do that but as stated above the results in the real simulation > might differ. > >> Do you know a better way to achieve that goal? > > Not without patching sumo. It should be not too hard though to give the > best lanes update function another parameter specifying the lookahead. > > Best regards, > Michael > ------------------------------------------------------------------------------ Comprehensive Server Monitoring with Site24x7. Monitor 10 servers for $9/Month. Get alerted through email, SMS, voice calls or mobile push notifications. Take corrective actions from your mobile device. http://p.sf.net/sfu/Zoho _______________________________________________ sumo-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sumo-user
