Hi Marcus, I fixed a bug in position retrieval recently. could you retry with a fresh nightly build?
Thanks, Michael Am 04.10.2014 um 11:46 schrieb Marcus Müller: > Hi Michael, > > > > thank you very much for your answer. Sorry that I did not provide the > network last time. > > The network is a shrinked version of the traci_tls tutorial. I commented out > all but two cars, > > One on the vertical and one on the horizontal street. > > Both cars depart at time=0 and maintain exactly the same parameters as they > are > > supposed to crash in the middle of the junction. > > But this, I guess, should not affect, how the position of the vehicles is > calculated. > > > > If you check out the two possible functions I mentioned last time, you'll > see they lead to different results: > > egoVehicle is the horizontal car (=”right_2”) > > > > traci.vehicle.getPosition(egoVehicle); > > > > > > (col 1 = x, col 2 = y, rows = timesteps of 0.01 s) > > > > > > traci.simulation.convert2D(roadID,lanePos,laneIdx,'False'); > > > > (col 1 = x, col 2 = y, rows = timesteps of 0.01 s) > > > > Here is how I calculate the parameters for the second call: > > > > laneIdx = traci.vehicle.getLaneIndex(egoVehicle); > > lanePos = traci.vehicle.getLanePosition(egoVehicle); > > roadID = traci.vehicle.getRoadID(egoVehicle); > > > > As you can see in the network, the second result is correct. The car departs > at > > (-50, -1.6500) as the node is at (-50,0). The X-Coordinate of the > vehicle.getPosition() > > Looks more like it is somehow relative to the route the car is on, showing > the distance > > The car has driven. > > Hope this helps to find either a bug or my own stupidity ;) > > > > Regards, > > > > Marcus > > > > > > > > -----Original Message----- > From: Michael Behrisch [mailto:[email protected]] > Sent: Samstag, 4. Oktober 2014 00:25 > To: Marcus Müller; 'sumo-user' > Subject: Re: [sumo-user] Don't understand Traci.vehicle.getPosition > > > > Hi Marcus, > > it is hard to tell without seeing the scenario but it might be that the > vehicle just hasn't departed yet or is parking or on teleport and thus the > value are just not valid? Otherwise the complete scenario would be helpful > for a bug report. > > > > Best regards, > > Michael > > > > Am 03.10.2014 um 14:13 schrieb Marcus Müller: > >> Hi all, > >> > >> > >> > >> is there a reason, why the coordinates of the following two functions, > >> describing the position of the same vehicle, are different? > >> > >> > >> > >> traci.vehicle.getPosition(egoVehicle); > >> > >> > >> > >> %roadID, lanePos and laneIdx correspond to the same egoVehicle > >> > >> traci.simulation.convert2D(roadID,lanePos,laneIdx,'False'); > >> > >> > >> > >> The second function works for me, as it reults in a position (-50, 0) > >> equal to the position of the starting node of the vehicle, > >> > >> While the first function starts with (1, 50). > >> > >> > >> > >> Regards, > >> > >> > >> > >> Marcus > >> > >> ---------------------------------------------------------------------- > >> -------- Meet PCI DSS 3.0 Compliance Requirements with EventLog > >> Analyzer Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI > >> DSS Reports Are you Audit-Ready for PCI DSS 3.0 Compliance? Download > >> White paper Comply to PCI DSS 3.0 Requirement 10 and 11.5 with > >> EventLog Analyzer > >> <http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg> > http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg. > >> clktrk _______________________________________________ > >> sumo-user mailing list > >> <mailto:[email protected]> [email protected] > >> <https://lists.sourceforge.net/lists/listinfo/sumo-user> > https://lists.sourceforge.net/lists/listinfo/sumo-user > >> > > > > ------------------------------------------------------------------------------ Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer http://p.sf.net/sfu/Zoho _______________________________________________ sumo-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sumo-user
