oh, I see. Thank you. I will try it. On Sat, Aug 18, 2018 at 5:10 PM, Jakob Erdmann <[email protected]> wrote:
> You can let multiple detectors write to the same file. Their outputs are > still distinguishable by the detector id in the data elements. > > 2018-08-18 11:46 GMT+02:00 Ei Ei Mon <[email protected]>: > >> Dear , >> >> In my simulation, it has to write too many output files of e2 detectors . >> Now, I got the following error: >> >> Error: Could not build output file 'output/e2Detector_L10256_1_6.txt' >> (Too many open files). >> Loading of additional-files failed. >> Quitting (on error). >> >> How should I fix it? >> >> On Sat, Aug 18, 2018 at 12:38 PM, Ei Ei Mon <[email protected]> >> wrote: >> >>> thanks for your time. I will try it again. >>> >>> On Fri, Aug 17, 2018 at 8:18 PM, Jakob Erdmann <[email protected]> >>> wrote: >>> >>>> the value of SUMO_HOME cannot be a list of directories as it is in your >>>> case. >>>> Make sure it points to the directory that contains the 'tools' folder. >>>> Explanation: the traci script looks for traci in $SUMO_HOME/tools >>>> >>>> 2018-08-17 11:28 GMT+02:00 Ei Ei Mon <[email protected]>: >>>> >>>>> Dear, >>>>> >>>>> Now I got the unexpected error: No module named traci. >>>>> >>>>> I set up the sumo path as the following: >>>>> >>>>> PATH=$PATH:$HOME/ .local/bin:$HOME/bin >>>>> export SUMO_HOME=/usr/lib/sumo:/usr/share/sumo >>>>> export PATH=/usr/sbin:$PATH >>>>> export PATH=$SUMO_HOME/bin:$PATH:$SUMO_HOME/tools:$PATH >>>>> export PATH >>>>> >>>>> I changed sumo version a few days ago. How can I fix it? >>>>> >>>>> On Tue, Aug 14, 2018 at 3:48 PM, Ei Ei Mon <[email protected]> >>>>> wrote: >>>>> >>>>>> yes, thank you. >>>>>> >>>>>> On Tue, Aug 14, 2018 at 3:03 PM, Jakob Erdmann <[email protected] >>>>>> > wrote: >>>>>> >>>>>>> Your traci script is still using an old version of SUMO. Please >>>>>>> update the value of SUMO_HOME to point to the new version. >>>>>>> >>>>>>> 2018-08-10 12:58 GMT+02:00 Ei Ei Mon <[email protected]>: >>>>>>> >>>>>>>> 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 <[email protected] >>>>>>>> > wrote: >>>>>>>> >>>>>>>>> Yes. Thank you. >>>>>>>>> >>>>>>>>> On Thu, 9 Aug 2561 at 20:45 Jakob Erdmann <[email protected]> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> This function is only available in the latest development >>>>>>>>>> version. You can get it here: http://sumo.dlr.de/wiki/Downlo >>>>>>>>>> ads#SUMO_-_Latest_Development_Version >>>>>>>>>> regards, >>>>>>>>>> Jakob >>>>>>>>>> >>>>>>>>>> 2018-08-09 14:05 GMT+02:00 Ei Ei Mon <[email protected]>: >>>>>>>>>> >>>>>>>>>>> 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/Downl >>>>>>>>>>>>>>>>>>>>>> oads#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 >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> 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