if random.random() < prob:
idx = generate_one(idx)
depart += 1
fouttrips.write("</trips>\n")
if options.routefile:
args = [DUAROUTER, '-n', options.netfile, '-t', options.tripfile, '-o', options.routefile, '--ignore-errors',
'--begin', str(options.begin), '--end', str(options.end), '--no-step-log', '--no-warnings']
if options.additional is not None:
args += ['--additional-files', options.additional]
print("calling ", " ".join(args))
subprocess.call(args)
if options.validate:
print("calling route2trips")
route2trips.main([options.routefile], outfile=options.tripfile)
if options.weights_outprefix:
trip_generator.source_generator.write_weights(
options.weights_outprefix + SOURCE_SUFFIX)
trip_generator.sink_generator.write_weights(
options.weights_outprefix + SINK_SUFFIX)
trip_generator.via_generator.write_weights(
options.weights_outprefix + VIA_SUFFIX)
# return wether trips could be genreated as requested
return trip_generator is not None
if __name__ == "__main__":
if not main(get_options()):
sys.exit(1)
def main(options):
if options.seed:
random.seed(options.seed)
net = sumolib.net.readNet(options.netfile)
if options.min_distance > net.getBBoxDiameter() * (options.intermediate + 1):
options.intermediate = int(
math.ceil(options.min_distance / net.getBBoxDiameter())) - 1
print(("Warning: setting number of intermediate waypoints to %s to achieve a minimum trip length of " +
"%s in a network with diameter %.2f.") % (
options.intermediate, options.min_distance, net.getBBoxDiameter()))
trip_generator = buildTripGenerator(net, options)
idx = 0
vtypeattrs, options.tripattrs, personattrs, otherattrs = split_trip_attributes(
options.tripattrs, options.pedestrians, options.vehicle_class)
vias = {}
def generate_one(idx):
label = "%s%s" % (options.tripprefix, idx)
try:
source_edge, sink_edge, intermediate = trip_generator.get_trip(
options.min_distance, options.max_distance, options.maxtries)
via = ""
if len(intermediate) > 0:
via = ' via="%s" ' % ' '.join(
[e.getID() for e in intermediate])
if options.validate:
vias[label] = via
if options.pedestrians:
fouttrips.write(
' <person id="%s" depart="%.2f"%s>\n' % (label, depart, personattrs))
if options.persontrips:
fouttrips.write(
' <personTrip from="%s" to="%s"%s/>\n' % (
source_edge.getID(), sink_edge.getID(), otherattrs))
else:
fouttrips.write(
' <walk from="%s" to="%s"%s/>\n' % (source_edge.getID(), sink_edge.getID(), otherattrs))
fouttrips.write(' </person>\n')
elif options.flows > 0:
if options.binomial:
for j in range(options.binomial):
fouttrips.write((' <flow id="%s#%s" begin="%s" end="%s" probability="%s" ' +
'from="%s" to="%s"%s%s/>\n') % (
label, j, options.begin, options.end, 1.0 / options.period / options.binomial,
source_edge.getID(), sink_edge.getID(), via, options.tripattrs))
else:
fouttrips.write((' <flow id="%s" begin="%s" end="%s" period="%s" from="%s" ' +
'to="%s"%s%s/>\n') % (
label, options.begin, options.end, options.period * options.flows, source_edge.getID(),
sink_edge.getID(), via, options.tripattrs))
else:
fouttrips.write(' <trip id="%s" depart="%.2f" from="%s" to="%s"%s%s/>\n' % (
label, depart, source_edge.getID(), sink_edge.getID(), via, options.tripattrs))
except Exception as exc:
print(exc, file=sys.stderr)
return idx + 1
with open(options.tripfile, 'w') as fouttrips:
sumolib.writeXMLHeader(
fouttrips, "$Id$", "routes")
if options.vehicle_class:
fouttrips.write(' <vType id="%s" vClass="%s"%s/>\n' %
(options.vtypeID, options.vehicle_class, vtypeattrs))
options.tripattrs += ' type="%s"' % options.vtypeID
personattrs += ' type="%s"' % options.vtypeID
depart = options.begin
if trip_generator:
if options.flows == 0:
while depart < options.end:
if options.binomial is None:
# generate with constant spacing
idx = generate_one(idx)
depart += options.period
else:
# draw n times from a Bernoulli distribution
# for an average arrival rate of 1 / period
prob = 1.0 / options.period / options.binomial
for i in range(options.binomial):
if random.random() < prob:
idx = generate_one(idx)
depart += 1
else:
for i in range(options.flows):
idx = generate_one(idx)
fouttrips.write("</routes>\n")
if options.routefile:
args = [DUAROUTER, '-n', options.netfile, '-r', options.tripfile, '-o', options.routefile, '--ignore-errors',
'--begin', str(options.begin), '--end', str(options.end), '--no-step-log', '--no-warnings']
if options.additional is not None:
args += ['--additional-files', options.additional]
if options.carWalkMode is not None:
args += ['--persontrip.transfer.car-walk', options.carWalkMode]
if options.walkfactor is not None:
args += ['--persontrip.walkfactor', options.walkfactor]
print("calling ", " ".join(args))
subprocess.call(args)
if options.validate:
print("calling route2trips")
route2trips.main([options.routefile], outfile=options.tripfile,
vias=vias, calledBy=" via randomTrips.py")
if options.weights_outprefix:
trip_generator.source_generator.write_weights(
options.weights_outprefix + SOURCE_SUFFIX)
trip_generator.sink_generator.write_weights(
options.weights_outprefix + SINK_SUFFIX)
trip_generator.via_generator.write_weights(
options.weights_outprefix + VIA_SUFFIX)
# return wether trips could be generated as requested
return trip_generator is not None
def main(options):
if options.seed:
random.seed(options.seed)
net = sumolib.net.readNet(options.netfile)
if options.min_distance > net.getBBoxDiameter() * (options.intermediate + 1):
options.intermediate = int(
math.ceil(options.min_distance / net.getBBoxDiameter())) - 1
print("Warning: setting number of intermediate waypoints to %s to achieve a minimum trip length of %s in a network with diameter %s." % (
options.intermediate, options.min_distance, net.getBBoxDiameter()))
trip_generator = buildTripGenerator(net, options)
idx = 0
if options.pedestrians:
# figure out which of the tripattrs belong to the <person> and which
# belong to the <walk>
walkattrs = ' '.join(
[a for a in options.tripattrs.split() if is_walk_attribute(a)])
personattrs = ' '.join(
[a for a in options.tripattrs.split() if not is_walk_attribute(a)])
def generate_one(idx):
label = "%s%s" % (options.tripprefix, idx)
try:
source_edge, sink_edge, intermediate = trip_generator.get_trip(
options.min_distance, options.max_distance, options.maxtries)
via = ""
if len(intermediate) > 0:
via = 'via="%s" ' % ' '.join(
[e.getID() for e in intermediate])
if options.pedestrians:
fouttrips.write(
' <person id="%s" depart="%.2f" %s>\n' % (label, depart, personattrs))
fouttrips.write(
' <walk from="%s" to="%s" %s/>\n' % (source_edge.getID(), sink_edge.getID(), walkattrs))
fouttrips.write(' </person>\n')
else:
fouttrips.write(' <trip id="%s" depart="%.2f" from="%s" to="%s" %s%s/>\n' % (
label, depart, source_edge.getID(), sink_edge.getID(), via, options.tripattrs))
except Exception as exc:
print(exc, file=sys.stderr)
return idx + 1
with open(options.tripfile, 'w') as fouttrips:
fouttrips.write("""<?xml version="1.0"?>
<!-- generated on %s by $Id$
options: %s
-->
<trips>
""" % (datetime.datetime.now(),
(' '.join(sys.argv[1:]).replace('--', '<doubleminus>'))))
if options.vehicle_class:
fouttrips.write(' <vType id="%s" vClass="%s" />\n' %
(options.vehicle_class, options.vehicle_class))
options.tripattrs += ' type="%s"' % options.vehicle_class
depart = options.begin
if trip_generator:
while depart < options.end:
if options.binomial is None:
# generate with constant spacing
idx = generate_one(idx)
depart += options.period
else:
# draw n times from a bernouli distribution
# for an average arrival rate of 1 / period
prob = 1.0 / options.period / options.binomial
for i in range(options.binomial):
if random.random() < prob:
idx = generate_one(idx)
depart += 1
fouttrips.write("</trips>\n")
if options.routefile:
args = [DUAROUTER, '-n', options.netfile, '-t', options.tripfile, '-o', options.routefile, '--ignore-errors',
'--begin', str(options.begin), '--end', str(options.end), '--no-step-log', '--no-warnings']
if options.additional is not None:
args += ['--additional-files', options.additional]
print("calling ", " ".join(args))
subprocess.call(args)
if options.validate:
print("calling route2trips")
route2trips.main([options.routefile], outfile=options.tripfile)
if options.weights_outprefix:
trip_generator.source_generator.write_weights(
options.weights_outprefix + SOURCE_SUFFIX)
trip_generator.sink_generator.write_weights(
options.weights_outprefix + SINK_SUFFIX)
trip_generator.via_generator.write_weights(
options.weights_outprefix + VIA_SUFFIX)
# return wether trips could be genreated as requested
return trip_generator is not None
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."
def main(options):
if options.seed:
random.seed(options.seed)
net = sumolib.net.readNet(options.netfile)
if options.min_distance > net.getBBoxDiameter() * (options.intermediate +
1):
options.intermediate = int(
math.ceil(options.min_distance / net.getBBoxDiameter())) - 1
print(
"Warning: setting number of intermediate waypoints to %s to achieve a minimum trip length of %s in a network with diameter %.2f."
% (options.intermediate, options.min_distance,
net.getBBoxDiameter()))
trip_generator = buildTripGenerator(net, options)
idx = 0
vtypeattrs, options.tripattrs, personattrs, otherattrs = split_trip_attributes(
options.tripattrs, options.pedestrians, options.vehicle_class)
vias = {}
def generate_one(idx):
label = "%s%s" % (options.tripprefix, idx)
try:
source_edge, sink_edge, intermediate = trip_generator.get_trip(
options.min_distance, options.max_distance, options.maxtries)
via = ""
if len(intermediate) > 0:
via = ' via="%s" ' % ' '.join(
[e.getID() for e in intermediate])
if options.validate:
vias[label] = via
if options.pedestrians:
fouttrips.write(' <person id="%s" depart="%.2f"%s>\n' %
(label, depart, personattrs))
if options.persontrips:
fouttrips.write(
' <personTrip from="%s" to="%s"%s/>\n' %
(source_edge.getID(), sink_edge.getID(), otherattrs))
else:
fouttrips.write(
' <walk from="%s" to="%s"%s/>\n' %
(source_edge.getID(), sink_edge.getID(), otherattrs))
fouttrips.write(' </person>\n')
elif options.flows > 0:
if options.binomial:
for j in range(options.binomial):
fouttrips.write(
' <flow id="%s#%s" begin="%s" end="%s" probability="%s" from="%s" to="%s"%s%s/>\n'
% (label, j, options.begin, options.end,
1.0 / options.period / options.binomial,
source_edge.getID(), sink_edge.getID(), via,
options.tripattrs))
else:
fouttrips.write(
' <flow id="%s" begin="%s" end="%s" period="%s" from="%s" to="%s"%s%s/>\n'
% (label, options.begin, options.end,
options.period * options.flows, source_edge.getID(),
sink_edge.getID(), via, options.tripattrs))
else:
fouttrips.write(
' <trip id="%s" depart="%.2f" from="%s" to="%s"%s%s/>\n'
% (label, depart, source_edge.getID(), sink_edge.getID(),
via, options.tripattrs))
except Exception as exc:
print(exc, file=sys.stderr)
return idx + 1
with open(options.tripfile, 'w') as fouttrips:
sumolib.writeXMLHeader(fouttrips, "$Id$", "routes")
if options.vehicle_class:
fouttrips.write(
' <vType id="%s" vClass="%s"%s/>\n' %
(options.vtypeID, options.vehicle_class, vtypeattrs))
options.tripattrs += ' type="%s"' % options.vtypeID
personattrs += ' type="%s"' % options.vtypeID
depart = options.begin
if trip_generator:
if options.flows == 0:
while depart < options.end:
if options.binomial is None:
# generate with constant spacing
idx = generate_one(idx)
depart += options.period
else:
# draw n times from a Bernoulli distribution
# for an average arrival rate of 1 / period
prob = 1.0 / options.period / options.binomial
for i in range(options.binomial):
if random.random() < prob:
idx = generate_one(idx)
depart += 1
else:
for i in range(options.flows):
idx = generate_one(idx)
fouttrips.write("</routes>\n")
if options.routefile:
args = [
DUAROUTER, '-n', options.netfile, '-r', options.tripfile, '-o',
options.routefile, '--ignore-errors', '--begin',
str(options.begin), '--end',
str(options.end), '--no-step-log', '--no-warnings'
]
if options.additional is not None:
args += ['--additional-files', options.additional]
if options.carWalkMode is not None:
args += ['--persontrip.transfer.car-walk', options.carWalkMode]
if options.walkfactor is not None:
args += ['--persontrip.walkfactor', options.walkfactor]
print("calling ", " ".join(args))
subprocess.call(args)
if options.validate:
print("calling route2trips")
route2trips.main([options.routefile],
outfile=options.tripfile,
vias=vias,
calledBy=" via randomTrips.py")
if options.weights_outprefix:
trip_generator.source_generator.write_weights(
options.weights_outprefix + SOURCE_SUFFIX)
trip_generator.sink_generator.write_weights(options.weights_outprefix +
SINK_SUFFIX)
trip_generator.via_generator.write_weights(options.weights_outprefix +
VIA_SUFFIX)
# return wether trips could be generated as requested
return trip_generator is not None
if options.routefile:
args = [
DUAROUTER, '-n', options.netfile, '-t', options.tripfile, '-o',
options.routefile, '--ignore-errors', '--begin',
str(options.begin), '--end',
str(options.end), '--no-step-log'
]
if options.additional is not None:
args += ['--additional-files', options.additional]
print("calling ", " ".join(args))
subprocess.call(args)
if options.validate:
print("calling route2trips")
route2trips.main([options.routefile], outfile=options.tripfile)
if options.weights_outprefix:
trip_generator.source_generator.write_weights(
options.weights_outprefix + SOURCE_SUFFIX)
trip_generator.sink_generator.write_weights(options.weights_outprefix +
SINK_SUFFIX)
trip_generator.via_generator.write_weights(options.weights_outprefix +
VIA_SUFFIX)
# return wether trips could be genreated as requested
return trip_generator is not None
if __name__ == "__main__":
if not main(get_options()):
