A lane id consistes of the edge id an underscore '_' and the numerical index of the lane. e.g the rightmost lane on edge '*45250008#7*' would be '*45250008#7_0*'
regards, Jakob Am Fr., 3. Mai 2019 um 14:34 Uhr schrieb Sheshadri Kalkunte Ramachandra < [email protected]>: > Namaste, > > I have the following requirement: > > > 1. Add a new vehicle *instantly*. > 2. Set its route as list of edges. (This will be a custom edge list > that I would like the vehicle to follow) > 3. The *custom edge list is dynamically generated and hence cannot be > added to the rou.xml* > > *I have written the following code:* > > > *------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------* > > *custom_edge_id_list* = > ["45250008#7","-45250008#7","-45250008#6","-45250008#5","-45250008#4","-45250008#3","-45250008#2","-45250008#1","-45250008#0","45250014#0","45250533#0","45250533#1","45250533#2","45250533#3","-46951252#1","-46951252#0","-35901381#10","-35901381#9","-35901381#8","-35901381#7","-35901381#6","-35901381#5","-35901381#4","-35901381#3","-35901381#2","-35901381#1","40151526#2","-215412812","-345411282#1","-345411282#0","-404335353","383028788#12","383028788#13","379878516#0","379878516#1","383029332","392213813","383031432#0","383031432#1","-470223620","470223615#0","470223615#1","470223615#2","470223615#3","236578402","-452366265#19","-452366265#18","-452366265#17","-452366265#16","-236531497#1","-236531497#0","46918817","-42013627#7","-42013627#6","-42013627#5","46918821"]* > # This is the custom route which I want it to follow* > > *traci.vehicle.add(str(vehicle_id), random_route_id)**# New vehicle which > I have added* > > traci.vehicle.*moveTo*(str(vehicle_id), *"45250008#7*", pos=1.0) * # > First edge in the route that I want the vehicle to be* > traci.vehicle.*setRoute*(str(vehicle_id), *custom_edge_id_list*) *# After > the moveTo I expect the vehicle to be on the first edge of the custom edge > list* > > > *------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ > Reference: https://sumo.dlr.de/wiki/TraCI/Change_Vehicle_State > <https://sumo.dlr.de/wiki/TraCI/Change_Vehicle_State>* > > > In the *moveTo()* api, > > - the* first parameter* i gave is the vehicleId of the vehicle that I > added just before this > - the *second paramete*r is a laneId, I gave "*45250008#7*" as the > laneId > - I'm *not clear* on the value to be passed for the* 3rd parameter* > which is *pos*, I gave the value to be *1.0* > > The value *1.0* for *pos*, was taken by seeing it as a default value in > the *setStop*() api, *please advise* *on what is the value to be used for > pos* > > *Here is the actual API : moveTo*(self, vehID, laneID, pos) > *Reference*: > https://sumo.dlr.de/pydoc/traci._vehicle.html#VehicleDomain-changeLane > > Here is the Error I'm getting: > > *------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------* > Step #5.00Error: *Answered with error to command 0xc4: Unknown lane* ' > *45250008#7*'.T 19278 BU > (Thread-6 ) Exception on /start_ambulance [GET] > Traceback (most recent call last): > File "/home/dreamlab/.local/lib/python2.7/site-packages/flask/app.py", > line 2292, in wsgi_app > response = self.full_dispatch_request() > File "/home/dreamlab/.local/lib/python2.7/site-packages/flask/app.py", > line 1815, in full_dispatch_request > rv = self.handle_user_exception(e) > File > "/home/dreamlab/.local/lib/python2.7/site-packages/flask_cors/extension.py", > line 161, in wrapped_function > return cors_after_request(app.make_response(f(*args, **kwargs))) > File "/home/dreamlab/.local/lib/python2.7/site-packages/flask/app.py", > line 1718, in handle_user_exception > reraise(exc_type, exc_value, tb) > File "/home/dreamlab/.local/lib/python2.7/site-packages/flask/app.py", > line 1813, in full_dispatch_request > rv = self.dispatch_request() > File "/home/dreamlab/.local/lib/python2.7/site-packages/flask/app.py", > line 1799, in dispatch_request > return self.view_functions[rule.endpoint](**req.view_args) > File "/home/dreamlab/sheshadri/SumoProducer/Rest.py", line 119, in > start_ambulance > result = my_state.set_ambulance_co_ordinates(src, dest, 10) # 10 is > the session id > File "/home/dreamlab/sheshadri/SumoProducer/ProcessEdges.py", line 67, > in set_ambulance_co_ordinates > message = self.sumo_obj.add_new_vehicle(50000, []) # the second > argument is a list of short edges > File "/home/dreamlab/sheshadri/SumoProducer/Sumo.py", line 153, in > add_new_vehicle > traci.vehicle.moveTo(str(vehicle_id), "45250008#7", pos=1.0) > File > "/usr/local/lib/python2.7/dist-packages/traci-1.1.0.1-py2.7.egg/traci/_vehicle.py", > line 1266, in moveTo > self._connection._sendExact() > File > "/usr/local/lib/python2.7/dist-packages/traci-1.1.0.1-py2.7.egg/traci/connection.py", > line 107, in _sendExact > raise TraCIException(err, prefix[1], _RESULTS[prefix[2]]) > *TraCIException: Unknown lane*'*45250008#7*'. > > > *------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------* > > But the lane id '*45250008#7*' I picked up is from a valid route from the > route file (.rou.xml) > > Please advise on how to address the above situation > > > Regards, > Sheshadri K R > > +91-9845213149 > _______________________________________________ > 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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