Hello, the leader retrieval requires an additional argument (maximum search distance). In the python client, the function vehicle.subscribeLeader() can be used for that purpose.
regards, Jakob 2017-02-15 12:08 GMT+01:00 Alberto Díaz <[email protected]>: > Hi there, > > I've been having a problem with the latest stable build of sumo (0.28.0). > I'm subscribing to some events for a vehicle to read the data, but when I > subscribe to the VAR_LEADER info, SUMO raises the next: > > Error: Storage::readChar(): invalid position > Quitting (on error). > > I've detected this behavior when I subscribe to VAR_LEADER. The rest of > variables I use work: > > traci.vehicle.subscribe(vehicle.id, ( > # constants.VAR_ACCEL, > # constants.VAR_COLOR, > # constants.VAR_DECEL, > # constants.VAR_SPEED, > # constants.VAR_CO2EMISSION, > # constants.VAR_COEMISSION, > # constants.VAR_HCEMISSION, > # constants.VAR_PMXEMISSION, > # constants.VAR_NOXEMISSION, > # constants.VAR_NOISEEMISSION, > # constants.VAR_ANGLE, > constants.VAR_LEADER, # ERROR HERE! > # constants.VAR_ROAD_ID, > # constants.VAR_LANE_ID, > # constants.VAR_SIGNALS, > # constants.VAR_FUELCONSUMPTION, > # constants.VAR_ELECTRICITYCONSUMPTION, > # constants.VAR_STOPSTATE, > # constants.VAR_SLOPE, > # constants.VAR_MINGAP, > # constants.VAR_PERSON_NUMBER, > )) > > Happy Tuesday! > > Alberto > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > sumo-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/sumo-user > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ sumo-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sumo-user
