| [sumo-user] Query] Co2 Value is 0 all the time |
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Today's Topics:
1. Re: [Query] Co2 Value is 0 all the time (Jakob Erdmann)
2. Re: [SUMO-USER] Adding a new vehicle (Pratik Dutta)
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Message: 1
Date: Wed, 5 Jun 2019 08:27:05 +0200
From: Jakob Erdmann <namdre.sumo@xxxxxxxxx>
To: Sumo project User discussions <sumo-user@xxxxxxxxxxx>
Subject: Re: [sumo-user] [Query] Co2 Value is 0 all the time
Message-ID:
<CAMbUcbxu96TyWMrRPiJ5yAr=h1LdKsvUpUQPxfOHLyQ4nHaC1g@xxxxxxxxxxxxxx>
Content-Type: text/plain; charset="utf-8"
The return value of *traci.edge.getCO2Emission* only reflects emissions in
the last time step. If you have no vehicles driving in that step, the value
will be 0. I suggest you re-check in sumo-gui. There you can also color
edges and/or vehicles according to CO2Emission.
Am Mi., 5. Juni 2019 um 07:10 Uhr schrieb Bijal <bijal.varia88@xxxxxxxxx>:
> Dear Sir,
> Following is the code to find shortest path using ACO.
> *I have tried a lot But I don't know why i am getting value of Co2 to 00
> for all the edges. Please help to resolve this issue.*
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> *import randomgraph = sumolib.net.readNet('Dijkstra1.net.xml')class
> ACOAlgorithm(): ''' Ant colony optimization algorithms to find
> shortest path ''' def __init__(self): def set_graph(self,
> Objgraph): #Initialize pheromone values to the length of edge for
> edge in graph.getEdges(): Co2_Value =
> get_pollution_level_Of_Edge(edge.getID()) def
> process(self,start_node,end_node): while True:
> self._start_travel(start_node)
> self._find_edge(start_node,end_node) if
> self._finish_travel(end_node): break def
> _start_travel(self,start_node): def
> _find_edge(self,start_node,end_node): def
> _finish_travel(self,end_node): return self.remain_path < self.size
> def _have_ant_completed(self,end_node):def
> get_pollution_level_Of_Edge(EdgeId): #Get Edge Carbon Emission
> Value_co2 = traci.edge.getCO2Emission(EdgeId) print 'Co2 Value of
> '+ str(EdgeId) + ' Is : '+ str(Value_co2) return Value_co2def
> generate_routefile(): with open("dijkstra_000.rou.xml", "w") as routes:
> print >> routes, """<routes> <vType id="vehicle1" accel="0.8"
> decel="4.5" sigma="0.5" length="5" minGap="2.5" maxSpeed="16.67"
> guiShape="passenger"/> <route id="1" edges="1 3 5 9" /><flow
> id="myflow" begin="0" end="3600" number="1000" from="1" to="18"/>
> </routes>"""def main(): start_node = 9 end_node = 2
> traci.init(PORT) Objgraph_mat = Graph_mat() aco = ACOAlgorithm()
> for edge in graph.getEdges(): FromNode =
> str(int(str(edge.getFromNode().getID())) - 1) ToNode =
> str(int(str(edge.getToNode().getID())) - 1)
> Objgraph_mat.add_vertex(Vertex(FromNode))
> Objgraph_mat.add_vertex(Vertex(ToNode)) for edge in graph.getEdges():
> Objgraph_mat.add_edge(int(str(edge.getFromNode().getID())) -
> 1,int(str(edge.getToNode().getID()))-1,edge.getLength())
> #Objgraph_mat.print_graph() aco.set_graph(Objgraph_mat)
> aco.process(start_node,end_node) #create the new route for vehicle
> traci.route.add("0", edges) #assign the new route for vehicle with id
> vehicle1 traci.vehicle.add("vehicle0","0") for i in range(3000): #
> or whatever nulmber of steps you want to simulate
> traci.simulationStep() traci.close() sys.stdout.flush() def
> get_options(): optParser = optparse.OptionParser()
> optParser.add_option("--nogui", action="" default=False,
> help="run the commandline version of sumo") options, args =
> optParser.parse_args() return optionsdef
> get_EdgeId_From_vertex(prenode,nextnode): # this is the main entry point
> of this scriptif __name__ == "__main__": options = get_options() #
> this script has been called from the command line. It will start sumo as a
> # server, then connect and run if options.nogui: sumoBinary =
> checkBinary('sumo') else: sumoBinary = checkBinary('sumo-gui')
> generate_routefile() # this is the normal way of using traci. sumo is
> started as a # subprocess and then the python script connects and runs
> sumoProcess = subprocess.Popen([sumoBinary, "-c", "dijkstra.sumo.cfg",
> "--tripinfo-output", "tripinfo.xml",
> "--remote-port",str(PORT),"--device.emissions.probability","1","--emission-output","emmission_aco.xml"],
> stdout=sys.stdout, stderr=sys.stderr) main() sumoProcess.wait()*
>
> --
> *:)*
> Bijal Varia
> _______________________________________________
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Message: 2
Date: Wed, 5 Jun 2019 12:52:07 +0530
From: Pratik Dutta <pratikcsc@xxxxxxxxx>
To: Sumo project User discussions <sumo-user@xxxxxxxxxxx>
Subject: Re: [sumo-user] [SUMO-USER] Adding a new vehicle
Message-ID:
<CANiqJ-zTwpn6JTEvVUzM+JT18tv8Vs74vX19jH8dWBE7-fNSPw@xxxxxxxxxxxxxx>
Content-Type: text/plain; charset="utf-8"
The road network consists of two lanes per road, Still, the error occurs. I
am attaching the required files, Please check it for me
*Regards,*
Pratik Dutta
Mob: 8017342498
On Wed, Jun 5, 2019 at 11:54 AM Jakob Erdmann <namdre.sumo@xxxxxxxxx> wrote:
> The second version (departLane='1') is correct use of the API. However, in
> SUMO lane indices start counting at 0 so if you insert the vehicle on a
> 1-lane road, the error ' Invalid departlane definition...' will occur.
>
> regards,
> Jakob
>
> Am Mi., 5. Juni 2019 um 07:15 Uhr schrieb Pratik Dutta <
> pratikcsc@xxxxxxxxx>:
>
>> Pardon, version is 1.1.0
>>
>>
>>
>> *Regards,*
>> Pratik Dutta
>> Mob: 8017342498
>>
>>
>> On Wed, Jun 5, 2019 at 10:43 AM Pratik Dutta <pratikcsc@xxxxxxxxx> wrote:
>>
>>> sumo 1.2.0
>>> SOrry for the double post, actually the post was not showing in the list
>>>
>>>
>>>
>>> *Regards,*
>>> Pratik Dutta
>>> Mob: 8017342498
>>>
>>>
>>> On Wed, Jun 5, 2019 at 2:45 AM Jakob Erdmann <namdre.sumo@xxxxxxxxx>
>>> wrote:
>>>
>>>> what version of sumo are you using?
>>>> Also, please don't double-post your questions. There are already enough
>>>> mails on this list.
>>>>
>>>> Am Di., 4. Juni 2019 um 16:35 Uhr schrieb Pratik Dutta <
>>>> pratikcsc@xxxxxxxxx>:
>>>>
>>>>> Hello everyone,
>>>>> I want to insert an vehicle to the network using the code
>>>>>
>>>>> traci.vehicle.add('X', rID, typeID='DEFAULT_VEHTYPE', depart='72',
>>>>> *departLane=int(1)*, departPos=str(tempPostion), departSpeed='0',
>>>>> arrivalLane="1", arrivalPos='max', arrivalSpeed='current', fromTaz='',
>>>>> toTaz='', line='', personCapacity=0, personNumber=0)
>>>>>
>>>>> but the error occured like this
>>>>> tc.TYPE_STRING, len(val)) + str(val).encode("latin1")
>>>>> TypeError: object of type 'int' has no len()
>>>>>
>>>>> then, i started debug, and found the code of
>>>>> traci._vehicle.add(.........)
>>>>> where there is a loop with variable name val, and that val content
>>>>> should be sring, hence the above error triggered.
>>>>>
>>>>> ------------------------------------------------------------------------------------------------
>>>>> So I decided to change the departLane to string, so the code would be
>>>>> like
>>>>>
>>>>> traci.vehicle.add('X', rID, typeID='DEFAULT_VEHTYPE', depart='72',
>>>>> *departLane='1'*, departPos=str(tempPostion), departSpeed='0',
>>>>> arrivalLane="1", arrivalPos='max', arrivalSpeed='current', fromTaz='',
>>>>> toTaz='', line='', personCapacity=0, personNumber=0)
>>>>>
>>>>> and the following error occurs,
>>>>> traci.exceptions.TraCIException: Invalid departlane definition for
>>>>> vehicle 'X'.
>>>>>
>>>>> ---------------------------------------------------------------------------------------------------
>>>>> the departLane should be within ("random", "free", "allowed", "best",
>>>>> "first", or an int>=0)
>>>>>
>>>>> so, what should be the exact code to insert a new vehicle to the
>>>>> network?
>>>>>
>>>>>
>>>>>
>>>>> *Regards,*
>>>>> Pratik Dutta
>>>>>
>>>>> _______________________________________________
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>>>>> sumo-user@xxxxxxxxxxx
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>>>>>
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