Dear, According to your suggestion, I used the latest development version of SUMO.Currently, I got the following error.
*traci.exceptions.TraCIException: Get Edge Variable: unsupported variable 0x52 specified * Could you give some suggestions? Thank you. On Thu, Aug 9, 2018 at 9:13 PM, Ei Ei Mon <eieimonimce...@gmail.com> wrote: > Yes. Thank you. > > On Thu, 9 Aug 2561 at 20:45 Jakob Erdmann <namdre.s...@gmail.com> wrote: > >> This function is only available in the latest development version. You >> can get it here: http://sumo.dlr.de/wiki/Downloads#SUMO_-_Latest_ >> Development_Version >> regards, >> Jakob >> >> 2018-08-09 14:05 GMT+02:00 Ei Ei Mon <eieimonimce...@gmail.com>: >> >>> 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 <eieimonimce...@gmail.com> >>> wrote: >>> >>>> Thank you very much. >>>> >>>> On Fri, Aug 3, 2018 at 1:51 PM, Jakob Erdmann <namdre.s...@gmail.com> >>>> 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 <eieimonimce...@gmail.com>: >>>>> >>>>>> 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 <eieimonimce...@gmail.com> >>>>>> 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 <namdre.s...@gmail.com >>>>>>> > 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 <eieimonimce...@gmail.com>: >>>>>>>> >>>>>>>>> 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 < >>>>>>>>> namdre.s...@gmail.com> 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 <eieimonimce...@gmail.com>: >>>>>>>>>> >>>>>>>>>>> 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 < >>>>>>>>>>> namdre.s...@gmail.com> 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 <eieimonimce...@gmail.com> >>>>>>>>>>>> : >>>>>>>>>>>> >>>>>>>>>>>>> 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 < >>>>>>>>>>>>> namdre.s...@gmail.com> 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 < >>>>>>>>>>>>>> eieimonimce...@gmail.com>: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> 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 >>>>>>>>>>>>>>> sumo-user@eclipse.org >>>>>>>>>>>>>>> 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 >>>>>>>>>>>>>> sumo-user@eclipse.org >>>>>>>>>>>>>> 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 >>>>>>>>>>>>> sumo-user@eclipse.org >>>>>>>>>>>>> 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 >>>>>>>>>>>> sumo-user@eclipse.org >>>>>>>>>>>> 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 >>>>>>>>>>> sumo-user@eclipse.org >>>>>>>>>>> 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 >>>>>>>>>> sumo-user@eclipse.org >>>>>>>>>> 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 >>>>>>>>> sumo-user@eclipse.org >>>>>>>>> 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 >>>>>>>> sumo-user@eclipse.org >>>>>>>> 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 >>>>>> sumo-user@eclipse.org >>>>>> 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 >>>>> sumo-user@eclipse.org >>>>> 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 >>> sumo-user@eclipse.org >>> 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 >> sumo-user@eclipse.org >> 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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