def create_random_demand(self):
''' create random flows'''
randomTrips.main(
randomTrips.get_options([
'--flows',
str(self.vehicles_count), '-b', '0', '-e', '1', '-n',
'data/network/net.net.xml', '-o', 'data/demand/demand.xml',
'--jtrrouter', '--trip-attributes',
'departPos="random" departSpeed="max"'
]))
sumoBinary = checkBinary('sumo-gui')
net = 'pedcrossing.net.xml'
# build the multi-modal network from plain xml inputs
subprocess.call([checkBinary('netconvert'),
'-c', os.path.join('data', 'pedcrossing.netccfg'),
'--output-file', net],
stdout=sys.stdout, stderr=sys.stderr)
# generate the pedestrians for this simulation
randomTrips.main(randomTrips.get_options([
'--net-file', net,
'--output-trip-file', 'pedestrians.trip.xml',
'--seed', '42', # make runs reproducible
'--pedestrians',
'--prefix', 'ped',
# prevent trips that start and end on the same edge
'--min-distance', '1',
'--trip-attributes', 'departPos="random" arrivalPos="random"',
'--binomial', '4',
'--period', '35']))
# 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', os.path.join('data', 'run.sumocfg'),
'--remote-port', str(PORT)],
stdout=sys.stdout, stderr=sys.stderr)
run()
sumoProcess.wait()
def build(self):
# output name for the osm file, will be used by osmBuild, can be
# deleted after the process
self.filename("osm", "_bbox.osm.xml")
# output name for the net file, will be used by osmBuild, randomTrips and
# sumo-gui
self.filename("net", ".net.xml")
if 'osm' in self.data:
# testing mode
shutil.copy(data['osm'], self.files["osm"])
else:
self.report("Downloading map data")
osmGet.get(
["-b", ",".join(map(str, self.data["coords"])), "-p", self.prefix])
options = ["-f", self.files["osm"], "-p", self.prefix, "-d", self.tmp]
self.additionalFiles = []
self.routenames = []
if self.data["poly"]:
# output name for the poly file, will be used by osmBuild and
# sumo-gui
self.filename("poly", ".poly.xml")
options += ["-m", typemaps["poly"]]
self.additionalFiles.append(self.files["poly"])
typefiles = [typemaps["net"]]
netconvertOptions = osmBuild.DEFAULT_NETCONVERT_OPTS
netconvertOptions += ",--tls.default-type,actuated"
if "pedestrian" in self.data["vehicles"]:
# sidewalks are already included via typefile
netconvertOptions += ",--crossings.guess"
typefiles.append(typemaps["urban"])
typefiles.append(typemaps["pedestrians"])
if "ship" in self.data["vehicles"]:
typefiles.append(typemaps["ships"])
if "bicycle" in self.data["vehicles"]:
typefiles.append(typemaps["bicycles"])
# special treatment for public transport
if self.data["publicTransport"]:
self.filename("stops", "_stops.add.xml")
netconvertOptions += ",--ptstop-output,%s" % self.files["stops"]
self.filename("ptlines", "_ptlines.xml")
self.filename("ptroutes", "_pt.rou.xml")
netconvertOptions += ",--ptline-output,%s" % self.files["ptlines"]
self.additionalFiles.append(self.files["stops"])
self.routenames.append(self.files["ptroutes"])
netconvertOptions += ",--railway.topology.repair"
if self.data["leftHand"]:
netconvertOptions += ",--lefthand"
options += ["--netconvert-typemap", ','.join(typefiles)]
options += ["--netconvert-options", netconvertOptions]
self.report("Converting map data")
osmBuild.build(options)
ptOptions = None
if self.data["publicTransport"]:
self.report("Generating public transport schedule")
ptOptions = [
"-n", self.files["net"],
"-e", self.data["duration"],
"-p", "600",
"--random-begin",
"--seed", "42",
"--ptstops", self.files["stops"],
"--ptlines", self.files["ptlines"],
"-o", self.files["ptroutes"],
"--ignore-errors",
# "--no-vtypes",
"--vtype-prefix", "pt_",
"--verbose",
]
ptlines2flows.main(ptlines2flows.get_options(ptOptions))
if self.data["vehicles"] or ptOptions:
# routenames stores all routefiles and will join the items later, will
# be used by sumo-gui
randomTripsCalls = []
self.edges = sumolib.net.readNet(self.files["net"]).getEdges()
for vehicle, options in self.data["vehicles"].items():
self.report("Processing %s" % vehicleNames[vehicle])
self.filename("route", ".%s.rou.xml" % vehicle)
self.filename("trips", ".%s.trips.xml" % vehicle)
try:
options = self.parseTripOpts(vehicle, options, self.data["publicTransport"])
except ZeroDivisionError:
continue
if vehicle == "pedestrian" and self.data["publicTransport"]:
options += ["--additional-files", ",".join([self.files["stops"], self.files["ptroutes"]])]
randomTrips.main(randomTrips.get_options(options))
randomTripsCalls.append(options)
# --validate is not called for pedestrians
if vehicle == "pedestrian":
self.routenames.append(self.files["route"])
else:
self.routenames.append(self.files["trips"])
# create a batch file for reproducing calls to randomTrips.py
if os.name == "posix":
SUMO_HOME_VAR = "$SUMO_HOME"
else:
SUMO_HOME_VAR = "%SUMO_HOME%"
randomTripsPath = os.path.join(
SUMO_HOME_VAR, "tools", "randomTrips.py")
ptlines2flowsPath = os.path.join(
SUMO_HOME_VAR, "tools", "ptlines2flows.py")
batchFile = "build.bat"
with open(batchFile, 'w') as f:
if os.name == "posix":
f.write("#!/bin/bash\n")
if ptOptions is not None:
f.write("python \"%s\" %s\n" %
(ptlines2flowsPath, " ".join(map(quoted_str, ptOptions))))
for opts in sorted(randomTripsCalls):
f.write("python \"%s\" %s\n" %
(randomTripsPath, " ".join(map(quoted_str, opts))))
def build(self):
# output name for the osm file, will be used by osmBuild, can be
# deleted after the process
self.filename("osm", "_bbox.osm.xml")
# output name for the net file, will be used by osmBuild, randomTrips and
# sumo-gui
self.filename("net", ".net.xml")
if 'osm' in self.data:
# testing mode
shutil.copy(data['osm'], self.files["osm"])
else:
self.report("Downloading map data")
osmGet.get(
["-b", ",".join(map(str, self.data["coords"])), "-p", self.prefix])
options = ["-f", self.files["osm"], "-p", self.prefix, "-d", self.tmp]
if self.data["poly"]:
# output name for the poly file, will be used by osmBuild and
# sumo-gui
self.filename("poly", ".poly.xml")
options += ["-m", typemaps["poly"]]
typefiles = [typemaps["net"]]
netconvertOptions = osmBuild.DEFAULT_NETCONVERT_OPTS
if "pedestrian" in self.data["vehicles"]:
# sidewalks are already included via typefile
netconvertOptions += ",--crossings.guess"
typefiles.append(typemaps["urban"])
typefiles.append(typemaps["pedestrians"])
if "ship" in self.data["vehicles"]:
typefiles.append(typemaps["ships"])
if "bicycle" in self.data["vehicles"]:
typefiles.append(typemaps["bicycles"])
options += ["--netconvert-typemap", ','.join(typefiles)]
options += ["--netconvert-options", netconvertOptions]
self.report("Converting map data")
osmBuild.build(options)
if self.data["vehicles"]:
# routenames stores all routefiles and will join the items later, will
# be used by sumo-gui
self.routenames = []
randomTripsCalls = []
self.edges = sumolib.net.readNet(self.files["net"]).getEdges()
for vehicle, options in self.data["vehicles"].items():
self.report("Processing %s" % vehicleNames[vehicle])
self.filename("route", ".%s.rou.xml" % vehicle)
self.filename("trips", ".%s.trips.xml" % vehicle)
try:
options = self.parseTripOpts(vehicle, options)
except ZeroDivisionError:
continue
randomTrips.main(randomTrips.get_options(options))
randomTripsCalls.append(options)
# --validate is not called for pedestrians
if vehicle == "pedestrian":
self.routenames.append(self.files["route"])
else:
self.routenames.append(self.files["trips"])
# create a batch file for reproducing calls to randomTrips.py
randomTripsPath = os.path.join(
SUMO_HOME, "tools", "randomTrips.py")
batchFile = "build.bat"
with open(batchFile, 'w') as f:
for opts in sorted(randomTripsCalls):
f.write("python %s %s\n" %
(randomTripsPath, " ".join(map(quoted_str, opts))))
os.path.join(xml_file_path, SUMOCFG_FILE))
traci_files['tls_adaptation'] = os.path.abspath(
os.path.join(xml_file_path, TLS_CYCLE_FILE))
traci_files['sumo_command'] = [
SUMO_BINARY,
"-c",
traci_files['sumocfg_xml'],
"--additional-files",
traci_files['additional_xml'] + ',' + traci_files['tls_adaptation'],
"--no-warnings",
]
return traci_files
if __name__ == "__main__":
xml_file_path = sys.argv[1]
SUMO_BINARY = sys.argv[2]
algorithm_type = sys.argv[3]
traci_files = gen_traci_files(xml_file_path)
random_trips_args = [
'--net-file', traci_files['net_xml'], '--route-file',
traci_files['rou_xml'], '--fringe-factor', '9.0', '--end', 1000
]
trip_options = randomTrips.get_options(random_trips_args)
randomTrips.main(trip_options)
xml_utils.gen_additional_file(traci_files['net_xml'],
traci_files['additional_xml'],
traci_files['entry_exit_logging'])
optimizer.run_optimizer(traci_files,
algorithm_type,
num_members_per_generation=5)
def build(handler, prefix, bbox=False):
sumo = sumolib.checkBinary('sumo')
if bbox:
sumogui = sumolib.checkBinary('sumo-gui')
else:
# offline test mode
sumogui = sumo
def callSumo(extraopts):
guisettingsname = prefix + ".view.xml"
print "Writing gui settings file:", guisettingsname
with open(guisettingsname, 'w') as f:
f.write("""
<viewsettings>
<scheme name="real world"/>
<delay value="20"/>
</viewsettings>
""")
configname = prefix + ".sumocfg"
print "Writing config file:", configname
opts = [sumo, "-n", netname, "-a", polyname, "--gui-settings-file",
guisettingsname, "-v", "--no-step-log", "--save-configuration", configname]
opts += extraopts
subprocess.call(opts)
print "Calling SUMO GUI"
try:
subprocess.call([sumogui, "-c", configname])
except:
print "SUMO GUI canceled"
if bbox:
# get the coordinates and cast them to float
size = map(float, bbox.split(","))
# calculates the area
size = (size[0] - size[2]) * (size[3] - size[1])
areaFactor = abs(size) * 5000
# to adjust period by the area
print "Calling osmGet"
osmGet.get(["-b", bbox, "-p", prefix])
else:
# offline test mode
areaFactor = 1
print "Calling osmBuild"
# output name for the osm file, will be used by osmBuild, can be after the
# process deleted
osmname = prefix + "_bbox.osm.xml"
# output name for the net file, will be used by osmBuild, randomTrips and
# sumo-gui
netname = prefix + ".net.xml"
# output name for the poly file, will be used by osmBuild and sumo-gui
polyname = prefix + ".poly.xml"
options = ["-f", osmname, "-p", prefix, "-m", polyfile]
typefiles = []
netconvertOptions = osmBuild.DEFAULT_NETCONVERT_OPTS + ",--junctions.corner-detail,5"
if handler.pedestrians.enable: # drop?
# sidewalks are already included via typefile
netconvertOptions += ",--crossings.guess"
typefiles.append(pedestrianstypefile)
else:
typefiles.append(typefile)
if handler.ships.enable:
typefiles.append(shipstypefile)
options += ["--netconvert-typemap", ','.join(typefiles)]
options += ["--netconvert-options", netconvertOptions]
osmBuild.build(options)
if handler.vehicles.enable or handler.bicycles.enable or handler.pedestrians.enable or handler.rails.enable or handler.ships.enable:
print "Calling randomTrips"
# routenames stores all routefiles and will join the items later, will
# be used by sumo-gui
routenames = []
if handler.vehicles.enable:
routename = prefix + ".vehicles.rou.xml"
tripname = prefix + ".vehicles.trips.xml"
routenames.append(tripname)
randomTrips.main(randomTrips.get_options(
handler.vehicles.parseTripOpts(netname, routename, areaFactor)))
route2trips.main([routename], outfile=tripname)
if handler.bicycles.enable:
routename = prefix + ".bicycles.rou.xml"
tripname = prefix + ".bicycles.trips.xml"
routenames.append(tripname)
randomTrips.main(randomTrips.get_options(
handler.bicycles.parseTripOpts(netname, routename, areaFactor)))
route2trips.main([routename], outfile=tripname)
if handler.pedestrians.enable:
routename = prefix + ".pedestrians.rou.xml"
routenames.append(routename)
randomTrips.main(randomTrips.get_options(
handler.pedestrians.parseTripOpts(netname, routename, areaFactor)))
if handler.rails.enable:
routename = prefix + ".rails.rou.xml"
tripname = prefix + ".rails.trips.xml"
routenames.append(tripname)
randomTrips.main(randomTrips.get_options(
handler.rails.parseTripOpts(netname, routename, areaFactor)))
route2trips.main([routename], outfile=tripname)
if handler.ships.enable:
routename = prefix + ".ships.rou.xml"
tripname = prefix + ".ships.trips.xml"
routenames.append(tripname)
randomTrips.main(randomTrips.get_options(
handler.ships.parseTripOpts(netname, routename, areaFactor)))
route2trips.main([routename], outfile=tripname)
callSumo(["-r", ",".join(routenames), "--ignore-route-errors"])
else:
callSumo([])
print "Done."
u'fringeFactor': 2
},
u'taxi': {
u'count': 2,
u'fringeFactor': 2
}
}
}
edges = net.readNet(config.road_map_file_path).getEdges()
for vehicle, options in data["vehicles"].items():
route_file_name = '{}/{}.rou.xml'.format(config.base_dir, vehicle)
trips_file_name = '{}/{}.trips.xml'.format(config.base_dir, vehicle)
try:
options = parse_trip_opts(config.road_map_file_path,
float(config.end))
except ZeroDivisionError:
continue
randomTrips.main(randomTrips.get_options(options))
# start sumo as a sub process
traci.start([
checkBinary('sumo') if main_options.nogui else checkBinary('sumo-gui'),
"-c", "{}/map.sumo.cfg".format(config.base_dir), "-a",
"{}/newTLS.add.xml".format(config.base_dir)
])
run()
