ptlines2flows.py

#!/usr/bin/env python
# Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
# Copyright (C) 2010-2024 German Aerospace Center (DLR) and others.
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License 2.0 which is available at
# https://www.eclipse.org/legal/epl-2.0/
# This Source Code may also be made available under the following Secondary
# Licenses when the conditions for such availability set forth in the Eclipse
# Public License 2.0 are satisfied: GNU General Public License, version 2
# or later which is available at
# https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later

# @file    ptlines2flows.py
# @author  Gregor Laemmel
# @author  Jakob Erdmann
# @author  Michael Behrisch
# @date    2017-06-23

from __future__ import print_function
import sys
import codecs
import subprocess
import collections
import random
import math

import sumolib
from sumolib.xml import quoteattr
from sumolib.options import ArgumentParser
from sumolib import geomhelper


def get_options(args=None):
    ap = ArgumentParser()
    ap.add_option("-n", "--net-file", dest="netfile", category="input", required=True,
                  help="network file")
    ap.add_option("-l", "--ptlines-file", dest="ptlines", category="input", required=True,
                  help="public transit lines file")
    ap.add_option("-s", "--ptstops-file", dest="ptstops", category="input", required=True,
                  help="public transit stops file")
    ap.add_option("-o", "--output-file", dest="outfile", category="output", default="flows.rou.xml",
                  help="output flows file")
    ap.add_option("-i", "--stopinfos-file", dest="stopinfos", category="output", default="stopinfos.xml",
                  help="file from '--stop-output'")
    ap.add_option("-r", "--routes-file", dest="routes", category="output", default="vehroutes.xml",
                  help="file from '--vehroute-output'")
    ap.add_option("-t", "--trips-file", dest="trips", default="trips.trips.xml", help="output trips file")
    ap.add_option("-p", "--period", type=ap.time, default=600,
                  help="the default service period (in seconds) to use if none is specified in the ptlines file")
    ap.add_option("--period-aerialway", type=ap.time, default=60, dest="periodAerialway",
                  help=("the default service period (in seconds) to use for aerialways "
                        "if none is specified in the ptlines file"))
    ap.add_option("-b", "--begin", type=ap.time, default=0, help="start time")
    ap.add_option("-e", "--end", type=ap.time, default=3600, help="end time")
    ap.add_option("-j", "--jump-duration", type=ap.time, default=180, dest="jumpDuration",
                  help="The time to add for each missing stop (when joining opposite lines)")
    ap.add_option("-T", "--turnaround-duration", type=ap.time, default=300,
                  help="The extra stopping time at terminal stops")
    ap.add_option("--join", default=False, action="store_true",
                  help="Join opposite lines at the terminals")
    ap.add_option("--join-threshold", default=100, type=float, dest='joinThreshold',
                  help="maximum distance for terminal stops when joining lines")
    ap.add_option("--multistart", default=False, action="store_true",
                  help="Insert multiple vehicles per line at different offsets along the route to avoid warmup")
    ap.add_option("--min-stops", type=int, default=2, help="only import lines with at least this number of stops")
    ap.add_option("-f", "--flow-attributes", dest="flowattrs", default="", help="additional flow attributes")
    ap.add_option("--use-osm-routes", default=False, action="store_true", dest='osmRoutes', help="use osm routes")
    ap.add_option("--extend-to-fringe", default=False, action="store_true", dest='extendFringe',
                  help="let routes of incomplete lines start/end at the network border if the route edges are known")
    ap.add_option("--random-begin", default=False, action="store_true", dest='randomBegin',
                  help="randomize begin times within period")
    ap.add_option("--seed", type=int, help="random seed")
    ap.add_option("--ignore-errors", default=False, action="store_true", dest='ignoreErrors',
                  help="ignore problems with the input data")
    ap.add_option("--no-vtypes", default=False, action="store_true", dest='novtypes',
                  help="do not write vtypes for generated flows")
    ap.add_option("--types", help="only export the given list of types (using OSM nomenclature)")
    ap.add_option("--bus.parking", default=False, action="store_true", dest='busparking',
                  help="let busses clear the road while stopping")
    ap.add_option("--vtype-prefix", default="", dest='vtypeprefix', help="prefix for vtype ids")
    ap.add_option("-d", "--stop-duration", default=20, type=float, dest='stopduration',
                  help="Configure the minimum stopping duration")
    ap.add_option("--stop-duration-slack", default=10, type=float, dest='stopdurationSlack',
                  help="Stopping time reserve in the schedule")
    ap.add_option("--speedfactor.bus", default=0.95, type=float, dest='speedFactorBus',
                  help="Assumed bus relative travel speed")
    ap.add_option("--speedfactor.tram", default=1.0, type=float, dest='speedFactorTram',
                  help="Assumed tram relative travel speed")
    ap.add_option("-H", "--human-readable-time", dest="hrtime", default=False, action="store_true",
                  help="write times as h:m:s")
    ap.add_option("--night", action="store_true", default=False, help="Export night service lines")
    ap.add_option("-v", "--verbose", action="store_true", default=False, help="tell me what you are doing")
    options = ap.parse_args(args=args)

    if options.netfile is None or options.ptlines is None or options.ptstops is None:
        sys.stderr.write("Error: net-file, ptlines-file and ptstops-file must be set\n")
        ap.print_help()
        sys.exit(1)

    if options.begin >= options.end:
        sys.stderr.write("Error: end time must be larger than begin time\n")
        ap.print_help()
        sys.exit(1)

    if options.types is not None:
        options.types = options.types.split(',')

    options.net = None
    return options


class PTLine:
    def __init__(self, ref, name, completeness, missingBefore, missingAfter,
                 fromEdge, toEdge, period, color, refOrig,
                 typeID, depart, stop_ids, vias):
        self.ref = ref
        self.name = name
        self.completeness = completeness
        self.missingBefore = int(missingBefore) if missingBefore is not None else 0
        self.missingAfter = int(missingAfter) if missingAfter is not None else 0
        self.fromEdge = fromEdge
        self.toEdge = toEdge
        self.period = period
        self.color = color
        self.refOrig = refOrig
        self.typeID = typeID
        self.depart = depart
        self.stop_ids = stop_ids
        self.vias = vias
        # stop indices that need special handling
        self.jumps = {}  # stopIndex -> duration
        self.terminalIndices = []


def writeTypes(fout, prefix, options):
    # note: public transport vehicles have speedDev="0" by default
    prefixes_and_sf = [prefix, ""] * 11
    if options:
        # bus
        prefixes_and_sf[1] = ' speedFactor="%s"' % options.speedFactorBus
        # tram
        prefixes_and_sf[3] = ' speedFactor="%s"' % options.speedFactorTram
        # trolleybus
        prefixes_and_sf[13] = ' speedFactor="%s"' % options.speedFactorBus
        # minibus
        prefixes_and_sf[15] = ' speedFactor="%s"' % options.speedFactorBus
        # share_taxi
        prefixes_and_sf[17] = ' speedFactor="%s"' % options.speedFactorBus

    print("""    <vType id="%sbus" vClass="bus"%s/>
    <vType id="%stram" vClass="tram"%s/>
    <vType id="%strain" vClass="rail"%s/>
    <vType id="%ssubway" vClass="subway"%s/>
    <vType id="%slight_rail" vClass="rail_urban"%s/>
    <vType id="%smonorail" vClass="rail_urban"%s/>
    <vType id="%strolleybus" vClass="bus"%s/>
    <vType id="%sminibus" vClass="bus"%s/>
    <vType id="%sshare_taxi" vClass="taxi"%s/>
    <vType id="%saerialway" vClass="cable_car"%s length="2.5" width="2" personCapacity="4"/>
    <vType id="%sferry" vClass="ship"%s/>""" % tuple(prefixes_and_sf), file=fout)


def getStopEdge(stopsLanes, stop):
    return stopsLanes[stop].rsplit("_", 1)[0]


def getNet(options):
    if options.net is None:
        options.net = sumolib.net.readNet(options.netfile)
    return options.net


def createTrips(options):
    print("generating trips...")
    stopsLanes = {}
    stopNames = {}
    for stop in sumolib.output.parse(options.ptstops, 'busStop'):
        stopsLanes[stop.id] = stop.lane
        if stop.name:
            stopNames[stop.id] = stop.attr_name

    tripList = []  # ids
    trpMap = {}  # ids->PTLine

    departTimes = [options.begin for line in sumolib.output.parse_fast(options.ptlines, 'ptLine', ['id'])]
    if options.randomBegin:
        departTimes = sorted([options.begin
                              + int(random.random() * options.period) for t in departTimes])

    lineCount = collections.defaultdict(int)
    typeCount = collections.defaultdict(int)
    numLines = 0
    numStops = 0
    numSkipped = 0
    for trp_nr, line in enumerate(sumolib.output.parse(options.ptlines, 'ptLine', heterogeneous=True)):
        stop_ids = []
        if not line.hasAttribute("period"):
            if line.type == "aerialway":
                line.setAttribute("period", options.periodAerialway)
            else:
                line.setAttribute("period", options.period)
        if line.busStop is not None:
            for stop in line.busStop:
                if stop.id not in stopsLanes:
                    sys.stderr.write("Warning: skipping unknown stop '%s'\n" % stop.id)
                    continue
                laneId = stopsLanes[stop.id]
                try:
                    edge_id, lane_index = laneId.rsplit("_", 1)
                except ValueError:
                    if options.ignoreErrors:
                        sys.stderr.write("Warning: ignoring stop '%s' on invalid lane '%s'\n" % (stop.id, laneId))
                        continue
                    else:
                        sys.exit("Invalid lane '%s' for stop '%s'" % (laneId, stop.id))
                stop_ids.append(stop.id)

        if options.types is not None and line.type not in options.types:
            if options.verbose:
                print("Skipping line '%s' because it has type '%s'" % (line.id, line.type))
            numSkipped += 1
            continue

        if line.hasAttribute("nightService"):
            if line.nightService == "only" and not options.night:
                if options.verbose:
                    print("Skipping line '%s' because it only drives at night" % (line.id))
                numSkipped += 1
                continue
            if line.nightService == "no" and options.night:
                if options.verbose:
                    print("Skipping line '%s' because it only drives during the day" % (line.id))
                numSkipped += 1
                continue

        lineRefOrig = line.line.replace(" ", "_")
        lineRefOrig = lineRefOrig.replace(";", "+")
        lineRefOrig = lineRefOrig.replace(">", "")
        lineRefOrig = lineRefOrig.replace("<", "")

        if len(stop_ids) < options.min_stops:
            sys.stderr.write("Warning: skipping line '%s' (%s_%s) because it has too few stops\n" % (
                line.id, line.type, lineRefOrig))
            numSkipped += 1
            continue

        lineRef = "%s:%s" % (lineRefOrig, lineCount[lineRefOrig])
        lineCount[lineRefOrig] += 1
        tripID = "%s_%s_%s" % (trp_nr, line.type, lineRef)

        edges = []
        fromEdge = None
        toEdge = None
        vias = []
        if line.route is not None:
            edges = line.route[0].edges.split()
        if options.osmRoutes and len(edges) == 0 and options.verbose:
            print("Cannot use OSM route for line '%s' (no edges given)" % line.id)
        elif options.osmRoutes and len(edges) > 0:
            edges = line.route[0].edges.split()
            fromEdge = edges[0]
            toEdge = edges[-1]
            if len(edges) > 2:
                vias = edges[1:-1]
        else:
            if options.extendFringe and len(edges) > len(stop_ids):
                fromEdge = edges[0]
                toEdge = edges[-1]
                # ensure that route actually covers the terminal stops
                # (otherwise rail network may be invalid beyond stops)
                if len(stop_ids) > 0:
                    firstStop = getStopEdge(stopsLanes, stop_ids[0])
                    lastStop = getStopEdge(stopsLanes, stop_ids[-1])
                    if firstStop not in edges:
                        fromEdge = firstStop
                        if options.verbose:
                            print(("Cannot extend route before first stop for line '%s' " +
                                   "(stop edge %s not in route)") % (line.id, firstStop))
                    if lastStop not in edges:
                        toEdge = lastStop
                        if options.verbose:
                            print(("Cannot extend route after last stop for line '%s' " +
                                   "(stop edge %s not in route)") % (line.id, lastStop))
            else:
                if options.extendFringe and options.verbose:
                    print("Cannot extend route to fringe for line '%s' (not enough edges given)" % line.id)
                if len(stop_ids) == 0:
                    sys.stderr.write("Warning: skipping line '%s' because it has no stops\n" % line.id)
                    numSkipped += 1
                    continue
                fromEdge = getStopEdge(stopsLanes, stop_ids[0])
                toEdge = getStopEdge(stopsLanes, stop_ids[-1])

        missingBefore = 0 if line.completeness == 1 else line.missingBefore
        missingAfter = 0 if line.completeness == 1 else line.missingAfter
        typeID = options.vtypeprefix + line.type
        trpMap[tripID] = PTLine(lineRef, line.attr_name, line.completeness,
                                missingBefore, missingAfter,
                                fromEdge, toEdge,
                                line.period,
                                line.getAttributeSecure("color"),
                                lineRefOrig,
                                typeID,
                                departTimes[trp_nr],
                                stop_ids, vias)
        tripList.append(tripID)
        typeCount[line.type] += 1
        numLines += 1
        numStops += len(stop_ids)

    if options.join:
        joinTrips(options, tripList, trpMap)
    writeTrips(options, tripList, trpMap, stopNames)
    if options.verbose:
        print("Imported %s lines with %s stops and skipped %s lines" % (numLines, numStops, numSkipped))
        for lineType, count in sorted(typeCount.items()):
            print("   %s: %s" % (lineType, count))
    print("done.")
    return trpMap, stopNames


def joinTrips(options, tripList, trpMap):
    # join opposite pairs of trips
    linePairs = collections.defaultdict(list)
    for tripID, ptl in trpMap.items():
        linePairs[ptl.refOrig].append(tripID)

    for refOrig, tripIDs in linePairs.items():
        if len(tripIDs) > 2:
            sys.stderr.write("Warning: Cannot join line '%s' with %s trips\n" % (refOrig, len(tripIDs)))
        elif len(tripIDs) == 2:
            net = getNet(options)
            ptl1 = trpMap[tripIDs[0]]
            ptl2 = trpMap[tripIDs[1]]
            join1 = distCheck(options, refOrig, ptl1.toEdge, ptl2.fromEdge)
            join2 = distCheck(options, refOrig, ptl1.fromEdge, ptl2.toEdge)
            if not join1 and not join2:
                continue
            ptl1.completeness = str(0.5 * (float(ptl1.completeness) + float(ptl2.completeness)))
            ptl2.completeness = ptl1.completeness
            ptl1.ref = ptl1.refOrig
            ptl2.ref = ptl2.refOrig

            from1 = net.getEdge(ptl1.fromEdge)
            from2 = net.getEdge(ptl2.fromEdge)
            to1 = net.getEdge(ptl1.toEdge)
            to2 = net.getEdge(ptl2.toEdge)
            missingPart1 = ptl1.missingAfter + ptl2.missingBefore
            missingPart2 = ptl2.missingAfter + ptl1.missingBefore

            if join1:
                # append ptl1 after ptl2
                tripList.remove(tripIDs[1])
                if missingPart1 != 0 or to1.getBidi() != from2.getID():
                    ptl1.jumps[len(ptl1.stop_ids) - 1] = missingPart1 * options.jumpDuration
                ptl1.terminalIndices.append(len(ptl1.stop_ids) - 1)
                ptl1.stop_ids += ptl2.stop_ids
                if ptl1.vias:
                    ptl1.vias += [ptl1.toEdge, ptl2.fromEdge] + ptl2.vias
                ptl1.toEdge = ptl2.toEdge

                if join2:
                    # line forms a full circle so that vehicles can stay in the simulation continously.
                    # We have to compute the appropriate number of vehicles and then adapt the end time
                    if missingPart2 != 0 or to2.getBidi() != from1.getID():
                        ptl1.jumps[len(ptl1.stop_ids) - 1] = missingPart2 * options.jumpDuration
                    ptl1.terminalIndices.append(len(ptl1.stop_ids) - 1)

            elif join2:
                # only append ptl1 after ptl2
                tripList.remove(tripIDs[0])
                if missingPart2 != 0 or to2.getBidi() != from1.getID():
                    ptl2.jumps[len(ptl2.stop_ids) - 1] = missingPart2 * options.jumpDuration
                ptl2.terminalIndices.append(len(ptl2.stop_ids) - 1)
                ptl2.stop_ids += ptl1.stop_ids
                if ptl2.vias:
                    ptl2.vias += [ptl2.toEdge, ptl1.fromEdge] + ptl1.vias
                ptl2.toEdge = ptl1.toEdge


def distCheck(options, refOrig, eID1, eID2):
    net = getNet(options)
    shape1 = net.getEdge(eID1).getShape(True)
    shape2 = net.getEdge(eID2).getShape(True)
    minDist = options.joinThreshold + 1
    for p in shape1:
        minDist = min(minDist, geomhelper.distancePointToPolygon(p, shape2))
    if minDist > options.joinThreshold:
        sys.stderr.write("Warning: Cannot join line '%s' at edges '%s' and '%s' with distance %s" % (
            refOrig, eID1, eID2, minDist))
        return False
    else:
        return True


def writeTrips(options, tripList, trpMap, stopNames):
    with codecs.open(options.trips, 'w', encoding="UTF8") as fouttrips:
        sumolib.writeXMLHeader(
            fouttrips, "$Id: ptlines2flows.py v1_3_1+0313-ccb31df3eb jakob.erdmann@dlr.de 2019-09-02 13:26:32 +0200 $",
            "routes", options=options)
        writeTypes(fouttrips, options.vtypeprefix, options)

        for tripID in tripList:
            ptl = trpMap[tripID]
            via = ' via="%s"' % ' '.join(ptl.vias) if ptl.vias else ""
            fouttrips.write(
                ('    <trip id="%s" type="%s" depart="%s" departLane="best" from="%s" ' +
                 'to="%s"%s>\n') % (
                    tripID, ptl.typeID, ptl.depart, ptl.fromEdge, ptl.toEdge, via))
            for i, stop in enumerate(ptl.stop_ids):
                dur = options.stopduration + options.stopdurationSlack
                comment = "  <!-- %s -->" % stopNames[stop]
                if i in ptl.jumps:
                    jump = ' jump="%s"' % ptl.jumps[i]
                else:
                    jump = ""
                fouttrips.write('        <stop busStop="%s" duration="%s"%s/>%s\n' % (stop, dur, jump, comment))
            fouttrips.write('    </trip>\n')
        fouttrips.write("</routes>\n")


def runSimulation(options):
    print("running SUMO to determine actual departure times...")
    subprocess.call([sumolib.checkBinary("sumo"),
                     "-n", options.netfile,
                     "-r", options.trips,
                     "--begin", str(options.begin),
                     "--no-step-log",
                     "--ignore-route-errors",
                     "--error-log", options.trips + ".errorlog",
                     "-a", options.ptstops,
                     "--device.rerouting.adaptation-interval", "0",  # ignore tls and traffic effects
                     "--vehroute-output", options.routes,
                     "--stop-output", options.stopinfos,
                     "--aggregate-warnings", "5"])
    print("done.")
    sys.stdout.flush()


def formatTime(seconds):
    return "%02i:%02i:%02i" % (seconds / 3600, (seconds % 3600) / 60, (seconds % 60))


def createRoutes(options, trpMap, stopNames):
    print("creating routes...")
    stopsUntil = collections.defaultdict(list)
    for stop in sumolib.output.parse_fast(options.stopinfos, 'stopinfo', ['id', 'ended', 'busStop']):
        stopsUntil[(stop.id, stop.busStop)].append(float(stop.ended))

    ft = formatTime if options.hrtime else lambda x: x

    with codecs.open(options.outfile, 'w', encoding="UTF8") as foutflows:
        flows = []
        actualDepart = {}  # departure may be delayed when the edge is not yet empty
        sumolib.writeXMLHeader(foutflows, root="routes", options=options)
        if not options.novtypes:
            writeTypes(foutflows, options.vtypeprefix, None)
        collections.defaultdict(int)
        routeDurations = {}
        routeSize = {}
        flow_duration = options.end - options.begin
        for vehicle in sumolib.output.parse(options.routes, 'vehicle'):
            id = vehicle.id
            ptline = trpMap[id]
            flowID = "%s_%s" % (vehicle.type, ptline.ref)
            try:
                if vehicle.route is not None:
                    edges = vehicle.route[0].edges
                else:
                    edges = vehicle.routeDistribution[0].route[1].edges
                routeSize[flowID] = len(edges.split())
            except BaseException:
                if options.ignoreErrors:
                    sys.stderr.write("Warning: Could not parse edges for vehicle '%s'\n" % id)
                    continue
                else:
                    sys.exit("Could not parse edges for vehicle '%s'\n" % id)
            flows.append((id, flowID, ptline.ref, vehicle.type, float(vehicle.depart)))
            actualDepart[id] = float(vehicle.depart)
            parking = ' parking="true"' if vehicle.type == "bus" and options.busparking else ''
            stops = vehicle.stop
            color = ' color="%s"' % ptline.color if ptline.color is not None else ""
            repeat = ""
            if len(ptline.terminalIndices) == 2 and stops:
                lastBusStop = stops[-1].busStop
                lastUntil = stopsUntil.get((id, lastBusStop))
                if lastUntil is not None:
                    cycleTime = lastUntil[-1] - actualDepart[id]
                    numRepeats = math.ceil(flow_duration / cycleTime)
                    if numRepeats > 1:
                        repeat = ' repeat="%s" cycleTime="%s"' % (numRepeats, ft(cycleTime))

            foutflows.write('    <route id="%s"%s edges="%s"%s >\n' % (flowID, color, edges, repeat))
            if vehicle.stop is not None:
                for stop in stops:
                    if (id, stop.busStop) in stopsUntil:
                        until = stopsUntil[(id, stop.busStop)]
                        stopname = ' <!-- %s -->' % stopNames[stop.busStop] if stop.busStop in stopNames else ''
                        untilZeroBased = until[0] - actualDepart[id]
                        if stop.jump is not None:
                            jump = ' jump="%s"' % stop.jump
                        else:
                            jump = ""
                        if len(until) > 1:
                            stopsUntil[(id, stop.busStop)] = until[1:]
                        foutflows.write(
                            '        <stop busStop="%s" duration="%s" until="%s"%s%s/>%s\n' % (
                                stop.busStop, options.stopduration, ft(untilZeroBased), parking, jump, stopname))
                        routeDurations[flowID] = untilZeroBased
                    else:
                        sys.stderr.write("Warning: Missing stop '%s' for flow '%s'\n" % (stop.busStop, id))
            else:
                sys.stderr.write("Warning: No stops for flow '%s'\n" % id)
            foutflows.write('    </route>\n')
        for vehID, flowID, lineRef, type, begin in flows:
            ptline = trpMap[vehID]
            number = None
            if flowID in routeDurations:
                number = max(1, int(routeDurations[flowID] / float(ptline.period)))
            if options.multistart and len(ptline.terminalIndices) == 2:
                # vehicles stay in a continuous loop. We create a fixed number of vehicles with repeating routes
                for i in range(number):
                    # this is a hack since edges could have very different lengths
                    departEdge = int(i * routeSize[flowID] / float(number))
                    foutflows.write('    <vehicle id="%s.%s" type="%s" route="%s" depart="%s" departEdge="%s" line="%s" %s>\n' % (  # noqa
                        flowID, i, type, flowID, ft(begin), departEdge, ptline.ref, options.flowattrs))
                    writeParams(foutflows, ptline)
                    foutflows.write('    </vehicle>\n')
                foutflows.write('\n')

            else:
                end = ' end="%s"' % ft(begin + flow_duration)
                if len(ptline.terminalIndices) == 2 and number is not None:
                    end = ' number="%s"' % number
                foutflows.write('    <flow id="%s" type="%s" route="%s" begin="%s"%s period="%s" line="%s" %s>\n' % (
                    flowID, type, flowID, ft(begin), end,
                    int(float(ptline.period)), ptline.ref, options.flowattrs))
                writeParams(foutflows, ptline)
                foutflows.write('    </flow>\n')
        foutflows.write('</routes>\n')

    print("done.")


def writeParams(foutflows, ptline):
    if ptline.name is not None:
        foutflows.write('        <param key="name" value=%s/>\n' % quoteattr(ptline.name))
    if ptline.completeness is not None:
        foutflows.write('        <param key="completeness" value=%s/>\n' % quoteattr(ptline.completeness))


def main(options):
    if options.seed:
        random.seed(options.seed)
    sys.stderr.flush()
    trpMap, stopNames = createTrips(options)
    sys.stderr.flush()
    runSimulation(options)
    createRoutes(options, trpMap, stopNames)


if __name__ == "__main__":
    main(get_options())