Also, you can use the TraCI-API without sockets: https://sumo.dlr.de/wiki/Libsumo
Am Di., 2. Juli 2019 um 10:20 Uhr schrieb Jakob Erdmann < [email protected]>: > You can also use sumolib in the following way: > > x,y = > sumolib.geomhelper.positionAtShapeOffset(net.getLane(laneID).getShape(), > lanePos) > > Caveat > - the code currently works for flat networks only > - In rare cases, the logical length of the lane may differ from its > geometrical length. In this case you would have to use lanePos * > sumolib.polyLength(shape) / lane.getLenght() > > regards, > Jakob > > Am Mo., 1. Juli 2019 um 09:23 Uhr schrieb Harald Schaefer < > [email protected]>: > >> Hi Melissa >> >> whats the problem with traci? >> Just start a dummy simulation with sumo, using the network you have used >> to create your files. >> Let the simulation start (just one step). At this point traci knows your >> lanes and the mapping. >> Add some code to process your existing files. >> >> Look at the test case tests/complex/traci/pythonApi/simulation (you have >> to download the tests) and here particularly into >> runner.py >> output.complex >> >> I think >> print("convertRoadGeo", traci.simulation.convert2D("o", 0., >> toGeo=True)) >> is the function you are looking for. >> >> Best regards, Harald >> >> >> Am 01.07.19 um 03:32 schrieb Queen, Melissa: >> >> Hey Harald, >> >> >> >> I have found those resources but sumolib code only translates from x-y >> coordinates, and the traci code looks to be intended for a >> currently-running simulation, not for processing an existing output file. >> The logic to convert lane and position to a coordinate system obviously >> must exist somewhere in the sumo system, but I haven’t been able to find it >> nor a way to access it. >> >> >> >> -Melissa >> >> >> >> *From: *<[email protected]> <[email protected]> >> on behalf of Harald Schaefer <[email protected]> <[email protected]> >> *Reply-To: *Sumo project User discussions <[email protected]> >> <[email protected]> >> *Date: *Saturday, June 29, 2019 at 3:23 AM >> *To: *"[email protected]" <[email protected]> >> <[email protected]> <[email protected]> >> *Subject: *Re: [sumo-user] Convert lane-id and position to xy/UTM/WGS84? >> >> >> >> Hi Melissa, >> >> >> >> if you search the SUMO-Wiki (https://sumo.dlr.de/wiki) for Coordinates >> you find this page (https://sumo.dlr.de/wiki/Geo-Coordinates) with a >> chapter on coordinate transformations ( >> https://sumo.dlr.de/wiki/Geo-Coordinates#Performing_coordinate-transformations >> ). >> >> >> >> So you can use either traci or sumolib. >> >> >> >> Best Regards, Harald >> >> >> >> Am 28.06.19 um 19:35 schrieb Queen, Melissa: >> >> Hello all! >> >> >> >> I am building a visualization using Sumo output data such as stop-output. >> This output includes information about what a vehicle is doing at a >> particular position (in this case it’s the amount of time stopped). >> However, this position is described in terms of a lane ID and a position >> (distance along that lane). Instead of lane ID and position I would like >> the coordinates in terms of xy, UTM, or WGS84 (I am comfortable converting >> between all of those). This conversion will depend on the network file of >> course, because that is where the lane positions (in xy coordinates) are >> described. >> >> >> >> My main question is: Does such a conversion exist in the community >> already? If I craft a conversion myself is it something that would be >> useful to others and should be contributed to the open source libraries? Or >> am I chasing a weird niche conversion? >> >> >> >> Thanks, >> >> >> >> -Melissa >> >> >> >> _______________________________________________ >> >> sumo-user mailing list >> >> [email protected] >> >> To change your delivery options, retrieve your password, or unsubscribe from >> this list, visit >> >> https://www.eclipse.org/mailman/listinfo/sumo-user >> >> >> >> _______________________________________________ >> sumo-user mailing [email protected] >> To change your delivery options, retrieve your password, or unsubscribe from >> this list, visithttps://www.eclipse.org/mailman/listinfo/sumo-user >> >> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user >> >
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