You could match the GPS positions to junctions in the network and then
define a route with attributes fromJunction, viaJunctions and toJunction.


Am Mo., 14. Feb. 2022 um 12:40 Uhr schrieb Martin Högner <[email protected]>:

> Dear SUMO Team,
>
> i use SUMO to test alternative routing algorithms, therefor i want to
> pass my own route to SUMO rather then let it calculate by SUMO.
> The problem which I'm facing right now is that i have GPS Traces that
> are always located exactly in the middle of the edge, respectively
> between two lanes, see the turquoise points in the attached screenshot.
>
> First i tried to get the edges with the function
> traci.simulation.convertRoad(long, lat, isGeo=True).
> The Second thing that i tried was the tracemapper.py.
>
> Both approaches ended with the same result, the generated edges are
> invalid because of the insecurity to choose the right lane when the
> trace is between two lanes.
>
> Is there anything else that i can do to solve this problem?
>
> Best regards,
>
> Martin Högner
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