when retrieving generic parameters, you can always pass a default value to return when the key is missing (default return is ""). Either pass a sensible default or check for the result "" and handle this before trying to convert it to a number.
Am Di., 4. Feb. 2020 um 14:11 Uhr schrieb Manish Chaturvedi < msc....@gmail.com>: > Dear Jacob, > > Yes, You are right. The cause of error was that I forgot to edit the file > SUMOVehicleParserHelper.cpp file. I made the following edits to this file > as I do not need any additional parameter than Krauss car following model > at this stage: > > std::set<SumoXMLAttr> kraussMymodelParams(kraussParams); > allowedCFModelAttrs[SUMO_TAG_CF_KRAUSS_MYMODEL = > kraussMymodelParams; > allParams.insert(kraussMymodelParams.begin(), > kraussMymodelParams.end()); > > This removed the earlier error but generates a new one. > > *Now, three vehicles are able to complete their journey and when the > fourth vehicle is about to exit the first edge (enters the junction) in > the route, the error occurs stating "Error: Empty Data".* > > I found the following reason for this: I have defined a GenericParameter > for lane which I am retrieving in the car-following model. As the vehicle > is not on any edge (it is at junction), that parameter value is None. > > Is there any clean way to deal with behavior? Can I force the parameter > read only when the vehicle is on Lane? > > Please help > > *Regards,* > > > *Manish* > > > > What is missing this time? > > Regards, > > Manish > > > On Tue, Feb 4, 2020 at 6:31 PM Jakob Erdmann <namdre.s...@gmail.com> > wrote: > >> I'm guessing, that you did not add your model to >> https://github.com/eclipse/sumo/blob/261c2832ab1dbe11c4c9d33562bca1347ac8a5f0/src/utils/xml/SUMOXMLDefinitions.cpp#L875-L892 >> >> regards, >> Jakob >> >> Am Di., 4. Feb. 2020 um 10:54 Uhr schrieb Manish Chaturvedi < >> msc....@gmail.com>: >> >>> Following is my test route file: >>> <routes> >>> <vType id="car" vClass="passenger" length="5.0" maxSpeed="15.27" >>> minGap="2.5" probability="1.0"/> >>> <route id="route1" edges="gneE0 gneE4 gneE1 gneE5 "/> >>> <flow id="1" type="car" beg="0" end="21599" route="route1" >>> vehsPerHour="500"/> >>> </routes> >>> >>> On Tue, Feb 4, 2020 at 12:26 PM Jakob Erdmann <namdre.s...@gmail.com> >>> wrote: >>> >>>> how are you defining your vType car? >>>> >>>> Am Di., 4. Feb. 2020 um 07:43 Uhr schrieb Manish Chaturvedi < >>>> msc....@gmail.com>: >>>> >>>>> Dear SUMO Users and Jacob, >>>>> >>>>> I am trying to develop a new car-following model under SUMO as per >>>>> https://sumo.dlr.de/docs/Developer/How_To/Car-Following_Model.html >>>>> >>>>> When I make and run the simulation with --carfollow.model MyModel, >>>>> >>>>> I get the following error message: >>>>> >>>>> Unknown car following model carFollowing-MyModel when parsing vType >>>>> 'car' >>>>> >>>>> I think I am missing some configuration step in development but unable >>>>> to recognize >>>>> >>>>> Please guide >>>>> >>>>> Regards, >>>>> >>>>> Manish >>>>> >>>>> >>>>> _______________________________________________ >>>>> sumo-user mailing list >>>>> sumo-user@eclipse.org >>>>> To change your delivery options, retrieve your password, or >>>>> unsubscribe from this list, visit >>>>> https://www.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://www.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://www.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://www.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://www.eclipse.org/mailman/listinfo/sumo-user >
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