state 1 (waiting) is only used when the person is in a <stop> stage (and
thus waiting for a specific duration/end time)
state 3 (driving) encompasses everything that belongs to the riding stage
(and this includes waiting for the vehicle)

Am Di., 31. Mai 2022 um 11:21 Uhr schrieb Manish Chaturvedi <
[email protected]>:

> Thank you Jakob for your reply.
>
> I have another question.
>
> I define a person trip as follows:
>     <person id="person11" depart="0.00" departPos="0" color="green">
>         <walk from="-gneE1" to="gneE0" arrivalPos="10"/>
>         <ride from="gneE0" to="gneE2" lines="taxi"/>
>     </person>
>
> At every simulation step, I repeatedly check the state of the person using
> the following traci call
>
> personState = traci.person.getStage(personID).type
>
> as specified at
> https://sumo.dlr.de/pydoc/traci._person.html#PersonDomain-getStage
>
>
> While the person is walking, the personState value is 2 which matches with
> the documentation.
>
> After completion of the walk I expect the state to change to 1 ("Waiting"
> for a taxi) as the person is now waiting for a taxi.  The  SUMO-GUI shows
> the state Waiting for Taxi correctly,  however the
> traci.person.getStage(personID).type returns 3 (driving) immediately after
> the person completes  the walk.
>
> Am I missing something? Please advise.
>
> Regards,
> Manish
>
>
> On Mon, 30 May 2022, 15:12 Jakob Erdmann, <[email protected]> wrote:
>
>> The 'jamming' happens by design when the number of waiting persons
>> exceeds the capacity of a busStop. In this case persons cannot enter the
>> stop and become 'jammed' on the sidewalk.  Thus, the warning is generally
>> not a problem.
>>
>> However, there seems to be some needless jamming on top of that:
>> https://github.com/eclipse/sumo/issues/10822
>> And the reported collisions could be a collateral of that:
>> https://github.com/eclipse/sumo/issues/10823
>>
>> regards,
>> Jakob
>>
>> Am Fr., 27. Mai 2022 um 14:09 Uhr schrieb Manish Chaturvedi <
>> [email protected]>:
>>
>>> Dear SUMO users,
>>>
>>> When I run the Citi mobile tutorial, after some time (approx 600
>>> seconds), it shows warning messages   "person <ID> jammed on edge <ID>
>>> Time=XX:"  ;
>>>
>>> Also, there are few warnings of the form "Collision of Person <ID> and
>>> Person <ID> on Lane=XX , Time=XX"; which increases significantly towards
>>> the end of the simulation specifically when no bus is available.
>>>
>>> What is the cause of this warning? Does it represent some error in the
>>> scenario? Please suggest.
>>>
>>> Regards,
>>>
>>> Manish
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