Thank you for your kind response.
I there any other way I can manipulate my user-defined parameters 'i' and
'd' while the simulator is running.
On Thu, Apr 1, 2021 at 4:51 PM <maria.armell...@dlr.de> wrote:
> Hi Shantanu,
>
>
>
> I have tried it myself and saw that when you use .setParameter a new
> parameter is created. For example, when you call
> *traci.vehicletype.setParameter("c",
> "maxSpeed", '4.00')*, you don’t change the maximum speed parameter, but a
> new parameter “param:maxSpeed” is created with that value (see picture). If
> you want to change the maximum speed, you can use *.setMaxSpeed()*. See
> VehicleType_Value_Retrieval
> <https://sumo.dlr.de/docs/TraCI/VehicleType_Value_Retrieval.html> and
> VehicleType_State
> <https://sumo.dlr.de/docs/TraCI/Change_VehicleType_State.html>.
>
> As for the “i” and “d” parameters of your CF model, I think this is still
> under development, see GitHub-Issue
> <https://github.com/eclipse/sumo/issues/6932>.
>
>
>
> Regards,
>
> Giuliana
>
>
>
> *Von:* sumo-dev <sumo-dev-boun...@eclipse.org> *Im Auftrag von *SHANTANU
> PHANSE via sumo-dev
> *Gesendet:* Mittwoch, 31. März 2021 15:49
> *An:* sumo-dev@eclipse.org
> *Cc:* SHANTANU PHANSE <201911...@daiict.ac.in>
> *Betreff:* [sumo-dev] Regrading Retrieval of vtype parameter using traci
>
>
>
> Hello,
>
>
>
> I have created a new car-following model in SUMO for practice.
>
>
>
> rou.xml has vtype attribute as follows
>
>
>
> <vType id = "c" departLane = "best" maxSpeed = "16.67" carFollowModel="W"
> d = "30" i = "12"/>
>
>
> ------------------------------------------------------------------------------------------------
>
> I aim to change the vtype parameters of maxSpeed, i, d using traci.
>
>
>
> The snippet of the code I am using is as follows
>
>
>
> def run():
>
> steps = 0
>
> while steps < 1000:
> traci.simulationStep()
> steps+=1
>
>
>
> #get the parameters
>
> if(steps == 5):
> print(traci.vehicletype.getParameterWithKey("c", "d"))
> print(traci.vehicletype.getParameterWithKey("c", "i"))
> print(traci.vehicletype.getParameterWithKey("c", "maxSpeed"))
>
>
> #set the parameters at step 1
> if(steps == 10):
> traci.vehicletype.setParameter('c', 'depth', '0')
> traci.vehicletype.setParameter('c', 'intensity', '0')
> traci.vehicletype.setParameter("c", "maxSpeed", '4.00')
>
>
> Print statements Output is as follows:
>
> ('depth', '') #parameter name with empty string as value
>
> ('intensity', '')
> ('maxSpeed', '')
>
>
> -------------------------------------------------------------------------------------------------------
>
>
> Note: There is no change reflected in the sumo-GUI.
>
>
>
> Thanks and Regards
>
> Shantanu Phanse
>
>
>
>
>
>
>
>
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