Example #1
0
                        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)
Example #2
0
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
Example #3
0
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
Example #4
0
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."
Example #5
0
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
Example #6
0
    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()):