Dear, When I use traci.edge.getLaneNumber(edgeID), I got the following error.
AttributeError: EdgeDomain instance has no attribute 'getLaneNumber' How can I fix it? Thank you in advance. On Fri, Aug 3, 2018 at 2:01 PM, Ei Ei Mon <[email protected]> wrote: > Thank you very much. > > On Fri, Aug 3, 2018 at 1:51 PM, Jakob Erdmann <[email protected]> > wrote: > >> Hello, >> I've run my own test and looked at the code again: >> The way sumo is currently implemented you will never see a duplicate ID. >> This is because the detectors in SUMO effectivly detect only the center >> line of a vehicle rather than its whole width. >> Even during a continuous lane change, the vehicle's center line is always >> just on one lane or the other. >> Other vehicles coming from behind will perceive the whole width but >> detectors do not. >> >> regards, >> Jakob >> >> 2018-08-03 7:00 GMT+02:00 Ei Ei Mon <[email protected]>: >> >>> Dear, >>> >>> May I ask again for my problem. Now I use --step-length and >>> --lanechange.duration together. By using --lanechange.duration option, I >>> think I can get duplicate vehicle ids that use lane changing on two >>> neighboring lanes. Is it making sense? Now I didn't get any duplicate ids. >>> It should be or not? >>> >>> Thank you very much. >>> >>> with best regards, >>> >>> On Thu, Aug 2, 2018 at 2:43 PM, Ei Ei Mon <[email protected]> >>> wrote: >>> >>>> Thank you. I will check with sublane model. In my case, I would like to >>>> detect the duplicate vehicle ids from lane area detectors at the same time >>>> step. According to your suggestions, I think I can detect the ids from >>>> detectors on two neighboring lanes. I will try it. >>>> >>>> On Thu, Aug 2, 2018 at 1:47 AM, Jakob Erdmann <[email protected]> >>>> wrote: >>>> >>>>> Step-length does not make a difference in the default model because >>>>> lane-changes are instantaneous regardless of the step-length. This means >>>>> you will never see the vehicle on two neighboring detectors in the same >>>>> time step. >>>>> To get continuous lane changes you can enable another model: >>>>> http://sumo.dlr.de/wiki/Simulation/SublaneModel >>>>> Do you need the double detection directly for your project or are they >>>>> a means to accomplish something else? In that case there may be other ways >>>>> to accomplish your objective. >>>>> >>>>> 2018-08-01 13:15 GMT+02:00 Ei Ei Mon <[email protected]>: >>>>> >>>>>> Thank you, dear. >>>>>> >>>>>> I checked with different values for --step-length like 0.1, 0.01, >>>>>> 0.001. But I don't get duplicate ids. I think that we can get duplicate >>>>>> vehicle ids because some vehicles changed lanes in gui what I saw. >>>>>> How should I check it? Thank you in advance. >>>>>> >>>>>> On Tue, Jul 31, 2018 at 9:47 PM, Jakob Erdmann <[email protected] >>>>>> > wrote: >>>>>> >>>>>>> When a vehicle changes lanes it is only registered on the new lane >>>>>>> in that time step. To register lane changes using lanearea detectors >>>>>>> you >>>>>>> need to monitor multiple steps. >>>>>>> >>>>>>> 2018-07-31 15:18 GMT+02:00 Ei Ei Mon <[email protected]>: >>>>>>> >>>>>>>> Thank you for your reply. >>>>>>>> >>>>>>>> In my case, when I check simulation gui I saw some vehicles change >>>>>>>> their lanes. But for that case, when I use >>>>>>>> traci.lanearea.getLastStepVehicleIDs(), >>>>>>>> I got no duplicate vehicle ids from all lanes. >>>>>>>> How should I check? >>>>>>>> >>>>>>>> Thank you. >>>>>>>> >>>>>>>> >>>>>>>> On Tue, 31 Jul 2561 at 17:21 Jakob Erdmann <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> 1) use sumo option --step-length SECONDS >>>>>>>>> 2) what kind of duplication are you interested in? Please explain >>>>>>>>> with an example. >>>>>>>>> >>>>>>>>> 2018-07-31 11:30 GMT+02:00 Ei Ei Mon <[email protected]>: >>>>>>>>> >>>>>>>>>> Thank you, dear. >>>>>>>>>> >>>>>>>>>> Now, I would like to know how to change the simulation time step >>>>>>>>>> in SUMO. >>>>>>>>>> >>>>>>>>>> In my case, I set up lane area (e2) and MeMe (e3) detectors in >>>>>>>>>> the same area. For that case, I set up lane area detectors on all >>>>>>>>>> lanes to >>>>>>>>>> cover for all lanes. In this case, I would like to check the >>>>>>>>>> duplicate >>>>>>>>>> vehicle ids from tracking the lane area detectors. Could you give any >>>>>>>>>> suggestions? >>>>>>>>>> >>>>>>>>>> Thank you in advance. >>>>>>>>>> >>>>>>>>>> with best regards, >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Fri, Jul 27, 2018 at 7:11 PM, Jakob Erdmann < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> Hello, >>>>>>>>>>> SUMO automatically tracks accidents. See >>>>>>>>>>> http://sumo.dlr.de/wiki/Simulation/Safety#Collisions >>>>>>>>>>> In the latest development verion of SUMO ( >>>>>>>>>>> http://sumo.dlr.de/wiki/Downloads#SUMO_-_Latest_Development >>>>>>>>>>> _Version) You can retrieve accident information by calling >>>>>>>>>>> traci.simulation.getCollidingVehiclesIDList ( >>>>>>>>>>> http://sumo.dlr.de/wiki/ChangeLog#Enhancements). >>>>>>>>>>> >>>>>>>>>>> regards, >>>>>>>>>>> Jakob >>>>>>>>>>> >>>>>>>>>>> 2018-07-23 14:15 GMT+02:00 Ei Ei Mon <[email protected]>: >>>>>>>>>>> >>>>>>>>>>>> Dear, >>>>>>>>>>>> >>>>>>>>>>>> I would like to get some suggestions. In my case, I would like >>>>>>>>>>>> to detect the car accident case on the lane by using lane area >>>>>>>>>>>> detectors. >>>>>>>>>>>> Which methods are the most suitable for that by using traci? Could >>>>>>>>>>>> you give >>>>>>>>>>>> me some suggestions. >>>>>>>>>>>> Thank you in advance. >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> sumo-user mailing list >>>>>>>>>>>> [email protected] >>>>>>>>>>>> To change your delivery options, retrieve your password, or >>>>>>>>>>>> unsubscribe from this list, visit >>>>>>>>>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> sumo-user mailing list >>>>>>>>>>> [email protected] >>>>>>>>>>> To change your delivery options, retrieve your password, or >>>>>>>>>>> unsubscribe from this list, visit >>>>>>>>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> sumo-user mailing list >>>>>>>>>> [email protected] >>>>>>>>>> To change your delivery options, retrieve your password, or >>>>>>>>>> unsubscribe from this list, visit >>>>>>>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>>>>>>> >>>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> sumo-user mailing list >>>>>>>>> [email protected] >>>>>>>>> To change your delivery options, retrieve your password, or >>>>>>>>> unsubscribe from this list, visit >>>>>>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> sumo-user mailing list >>>>>>>> [email protected] >>>>>>>> To change your delivery options, retrieve your password, or >>>>>>>> unsubscribe from this list, visit >>>>>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> _______________________________________________ >>>>>>> sumo-user mailing list >>>>>>> [email protected] >>>>>>> To change your delivery options, retrieve your password, or >>>>>>> unsubscribe from this list, visit >>>>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>>>> >>>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> sumo-user mailing list >>>>>> [email protected] >>>>>> To change your delivery options, retrieve your password, or >>>>>> unsubscribe from this list, visit >>>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>>> >>>>>> >>>>> >>>>> _______________________________________________ >>>>> sumo-user mailing list >>>>> [email protected] >>>>> To change your delivery options, retrieve your password, or >>>>> unsubscribe from this list, visit >>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>> >>>>> >>>> >>> >>> _______________________________________________ >>> sumo-user mailing list >>> [email protected] >>> To change your delivery options, retrieve your password, or unsubscribe >>> from this list, visit >>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>> >>> >> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://dev.eclipse.org/mailman/listinfo/sumo-user >> >> >
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