The most likely cause is that the vehicle *wants* to change lanes but is unable to do so because of surrounding traffic. You can see the lane change wish and blocking state in the parameter dialog accessible by right-clicking on the vehicle. See here for additional blinker reasons: https://sumo.dlr.de/docs/TraCI/Vehicle_Signalling.html#computed_signals
Am Di., 10. Mai 2022 um 18:40 Uhr schrieb Ben Duprey via sumo-user < [email protected]>: > Hello, > > I am a new user of SUMO and wanted to better understand the nature of the > yellow side-lights on vehicles. > > Summary > > - When SUMO detects that the planned route of the vehicle requires it > to change a lane or turn at a junction, the yellow side marker lights will > be triggered. This suggests that these represent directional lights. > - I believe this logic is internal to SUMO. > - However, I have some simulations with an ego and a single traffic > vehicle / NPC in which the ego does not change lanes and does not turn at > an intersection, and still the yellow side lights are shown. > - I have searched some SUMO documentation but haven't found > information regarding these yellow side lights. > > > Any information as to their operation would be appreciated. > > > Thanks > -Ben > _______________________________________________ > sumo-user mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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