Dear sir My case is different. I am not just want to find shortest distance but my aim is to find optimal path using ant colony.
This is one of the the milestone of my PhD. So I guess to achieve this i need to follow you first suggestion. Please correct me if I am wrong. On 10-Jan-2019 6:23 PM, "Arslane Hamza Cherif" < [email protected]> wrote: You have to do it on your own, I managed to achieve it via SumoLib and Networkxs by that time, but now you don't even need this I think since you can use the distance request command (as explained in my previous reply) Le jeu. 10 janv. 2019 à 11:50, Bijal Varia <[email protected]> a écrit : > Thanks for detail reply sir, > > But for the beginner like me its too difficult to understand your code. > so i need to go step by step. > > 1. What code converts road network into a weighted graph ? Sir please > quote Any tutorial to get help on this? > > > On Thu, Jan 10, 2019 at 5:17 PM Arslane Hamza Cherif < > [email protected]> wrote: > >> Hello Bijal VARIA, >> >> The solution that I had used was somewhat bounded to the considered >> version of SUMO, this is why my solution involved several tools (I was >> using at that time SUMO 0.13): >> >> - First of all I had to convert the whole road network into a >> weighted graph, by relying on Networkxs API and LibSUMO >> - The second step was to use the Networkxs API to compute the >> shortest path between nodes of the network (what I mean by nodes of the >> network is junction of your road network) >> - The last step is to compare the distance between the different >> nodes and the targeted one. >> >> You can check this work by following this link >> <https://github.com/Arslan90/PyServerGeneric>. However, as explained >> above the code is very old >> >> Another quick around solution and which may be not bounded to older >> versions of SUMO is to: >> >> - Identify your edges and the targeted one then retrieve the >> coordinates of their centre >> - Compute the distance between your edge and the target one via their >> centre coordinate and the specific TraCI command >> <http://sumo.dlr.de/wiki/TraCI/Simulation_Value_Retrieval> *distance >> request (0x83)* >> >> Voila voila, I hope that is the expected answer, >> >> Arslane HAMZA-CHERIF >> >> Le jeu. 10 janv. 2019 à 09:42, Jakob Erdmann <[email protected]> a >> écrit : >> >>> You will have to do the actual programming yourself but here are some >>> hints: >>> >>> edges = traci.vehicle.getRoute(vehID) >>> remainingEdges = edges[traci.vehicle.getRouteIndex(vehID):] >>> stage = traci.simulation.findRoute(fromEdge, toEdge) >>> travelTime = stage.travelTime >>> >>> >>> >>> >>> Am Mi., 9. Jan. 2019 um 17:07 Uhr schrieb Bijal Varia < >>> [email protected]>: >>> >>>> Dear listing, >>>> >>>> I have found Question in the following link : >>>> >>>> https://sourceforge.net/p/sumo/mailman/message/35079189/ >>>> >>>> *I am concern to first Question :* >>>> >>>> 1. Which node from B,C,D & E is the closest (Driving distance not Air >>>> distance) to a target node Z >>>> >>>> * Answer : * >>>> >>>> The best solution is to retrieve nodes that compose the current route of a >>>> vehicule than calculate the driving distance between each node and the >>>> target node. >>>> >>>> *Would you please share the code of Traci (Python) to achieve this. I am >>>> struggling since few weeks to do this.* >>>> >>>> *I will be very much grateful if you help me in this regard.* >>>> >>>> Bijal Varia >>>> >>>> _______________________________________________ >>>> 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 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 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 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 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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