Examples with GTFSFeed com.conveyal.gtfs.GTFSFeed used on opensource projects

Example 11 with GTFSFeed

use of com.conveyal.gtfs.GTFSFeed in project graphhopper by graphhopper.

the class GtfsStorage method loadGtfsFromFile.

void loadGtfsFromFile(String id, ZipFile zip) {
    try {
        GTFSFeed feed = new GTFSFeed(dir.getLocation() + "/" + id);
        feed.loadFromFile(zip);
        fixFares(feed, zip);
        this.gtfsFeeds.put(id, feed);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    this.gtfsFeedIds.add(id);
}

Example 12 with GTFSFeed

use of com.conveyal.gtfs.GTFSFeed in project graphhopper by graphhopper.

the class GtfsStorage method loadExisting.

@Override
public boolean loadExisting() {
    this.data = DBMaker.newFileDB(new File(dir.getLocation() + "/transit_schedule")).transactionDisable().mmapFileEnable().readOnly().make();
    init();
    for (String gtfsFeedId : this.gtfsFeedIds) {
        try {
            GTFSFeed feed = new GTFSFeed(dir.getLocation() + "/" + gtfsFeedId);
            this.gtfsFeeds.put(gtfsFeedId, feed);
            this.transfers.put(gtfsFeedId, new Transfers(feed));
        } catch (IOException | ExecutionException e) {
            throw new RuntimeException(e);
        }
    }
    return true;
}

Example 13 with GTFSFeed

use of com.conveyal.gtfs.GTFSFeed in project graphhopper by graphhopper.

the class TripFromLabel method createPathWrapper.

PathWrapper createPathWrapper(Translation tr, PointList waypoints, List<Trip.Leg> legs) {
    if (legs.size() > 1 && legs.get(0) instanceof Trip.WalkLeg) {
        final Trip.WalkLeg accessLeg = (Trip.WalkLeg) legs.get(0);
        legs.set(0, new Trip.WalkLeg(accessLeg.departureLocation, new Date(legs.get(1).getDepartureTime().getTime() - (accessLeg.getArrivalTime().getTime() - accessLeg.getDepartureTime().getTime())), accessLeg.edges, accessLeg.geometry, accessLeg.distance, accessLeg.instructions, legs.get(1).getDepartureTime()));
    }
    if (legs.size() > 1 && legs.get(legs.size() - 1) instanceof Trip.WalkLeg) {
        final Trip.WalkLeg egressLeg = (Trip.WalkLeg) legs.get(legs.size() - 1);
        legs.set(legs.size() - 1, new Trip.WalkLeg(egressLeg.departureLocation, legs.get(legs.size() - 2).getArrivalTime(), egressLeg.edges, egressLeg.geometry, egressLeg.distance, egressLeg.instructions, new Date(legs.get(legs.size() - 2).getArrivalTime().getTime() + (egressLeg.getArrivalTime().getTime() - egressLeg.getDepartureTime().getTime()))));
    }
    PathWrapper path = new PathWrapper();
    path.setWaypoints(waypoints);
    path.getLegs().addAll(legs);
    final InstructionList instructions = getInstructions(tr, path.getLegs());
    path.setInstructions(instructions);
    PointList pointsList = new PointList();
    for (Instruction instruction : instructions) {
        pointsList.add(instruction.getPoints());
    }
    path.setPoints(pointsList);
    path.setDistance(path.getLegs().stream().mapToDouble(Trip.Leg::getDistance).sum());
    path.setTime((legs.get(legs.size() - 1).getArrivalTime().toInstant().toEpochMilli() - legs.get(0).getDepartureTime().toInstant().toEpochMilli()));
    path.setNumChanges((int) path.getLegs().stream().filter(l -> l instanceof Trip.PtLeg).filter(l -> !((Trip.PtLeg) l).isInSameVehicleAsPrevious).count() - 1);
    com.graphhopper.gtfs.fare.Trip faresTrip = new com.graphhopper.gtfs.fare.Trip();
    path.getLegs().stream().filter(leg -> leg instanceof Trip.PtLeg).map(leg -> (Trip.PtLeg) leg).findFirst().ifPresent(firstPtLeg -> {
        LocalDateTime firstPtDepartureTime = GtfsHelper.localDateTimeFromDate(firstPtLeg.getDepartureTime());
        path.getLegs().stream().filter(leg -> leg instanceof Trip.PtLeg).map(leg -> (Trip.PtLeg) leg).map(ptLeg -> {
            final GTFSFeed gtfsFeed = gtfsStorage.getGtfsFeeds().get(ptLeg.feed_id);
            return new com.graphhopper.gtfs.fare.Trip.Segment(ptLeg.route_id, Duration.between(firstPtDepartureTime, GtfsHelper.localDateTimeFromDate(ptLeg.getDepartureTime())).getSeconds(), gtfsFeed.stops.get(ptLeg.stops.get(0).stop_id).zone_id, gtfsFeed.stops.get(ptLeg.stops.get(ptLeg.stops.size() - 1).stop_id).zone_id, ptLeg.stops.stream().map(s -> gtfsFeed.stops.get(s.stop_id).zone_id).collect(Collectors.toSet()));
        }).forEach(faresTrip.segments::add);
        Fares.cheapestFare(gtfsStorage.getFares(), faresTrip).ifPresent(amount -> path.setFare(amount.getAmount()));
    });
    return path;
}

Example 14 with GTFSFeed

use of com.conveyal.gtfs.GTFSFeed in project OpenTripPlanner by opentripplanner.

the class FakeGraph method addTransit.

/**
 * Add transit (not just stops) to a Columbus graph
 */
public static void addTransit(Graph gg) throws Exception {
    // using conveyal GTFS lib to build GTFS so a lot of code does not have to be rewritten later
    // once we're using the conveyal GTFS lib for everything we ought to be able to do this
    // without even writing out the GTFS to a file.
    GTFSFeed feed = new GTFSFeed();
    Agency a = createDummyAgency("agency", "Agency", "America/New_York");
    feed.agency.put("agency", a);
    Route r = new Route();
    r.route_short_name = "1";
    r.route_long_name = "High Street";
    r.route_type = 3;
    r.agency = a;
    r.route_id = "route";
    feed.routes.put(r.route_id, r);
    Service s = createDummyService();
    feed.services.put(s.service_id, s);
    com.conveyal.gtfs.model.Stop s1 = new com.conveyal.gtfs.model.Stop();
    s1.stop_id = s1.stop_name = "s1";
    s1.stop_lat = 40.2182;
    s1.stop_lon = -83.0889;
    feed.stops.put(s1.stop_id, s1);
    com.conveyal.gtfs.model.Stop s2 = new com.conveyal.gtfs.model.Stop();
    s2.stop_id = s2.stop_name = "s2";
    s2.stop_lat = 39.9621;
    s2.stop_lon = -83.0007;
    feed.stops.put(s2.stop_id, s2);
    // make timetabled trips
    for (int departure = 7 * 3600; departure < 20 * 3600; departure += FREQUENCY) {
        Trip t = new Trip();
        t.trip_id = "trip" + departure;
        t.service = s;
        t.route = r;
        feed.trips.put(t.trip_id, t);
        StopTime st1 = new StopTime();
        st1.trip_id = t.trip_id;
        st1.arrival_time = departure;
        st1.departure_time = departure;
        st1.stop_id = s1.stop_id;
        st1.stop_sequence = 1;
        feed.stop_times.put(new Fun.Tuple2(st1.trip_id, st1.stop_sequence), st1);
        StopTime st2 = new StopTime();
        st2.trip_id = t.trip_id;
        st2.arrival_time = departure + TRAVEL_TIME;
        st2.departure_time = departure + TRAVEL_TIME;
        st2.stop_sequence = 2;
        st2.stop_id = s2.stop_id;
        feed.stop_times.put(new Fun.Tuple2(st2.trip_id, st2.stop_sequence), st2);
    }
    File tempFile = File.createTempFile("gtfs", ".zip");
    feed.toFile(tempFile.getAbsolutePath());
    // phew. load it into the graph.
    GtfsModule gtfs = new GtfsModule(Arrays.asList(new GtfsBundle(tempFile)));
    gtfs.buildGraph(gg, new HashMap<>());
}

Example 15 with GTFSFeed

use of com.conveyal.gtfs.GTFSFeed in project OpenTripPlanner by opentripplanner.

the class FakeGraph method addMultiplePatterns.

/**
 * Add a transit line with multiple patterns to a Columbus graph. Most trips serve stops s1, s2, s3 but some serve only s1, s3
 */
public static void addMultiplePatterns(Graph gg) throws Exception {
    // using conveyal GTFS lib to build GTFS so a lot of code does not have to be rewritten later
    // once we're using the conveyal GTFS lib for everything we ought to be able to do this
    // without even writing out the GTFS to a file.
    GTFSFeed feed = new GTFSFeed();
    Agency a = createDummyAgency("agency", "Agency", "America/New_York");
    feed.agency.put("agency", a);
    Route r = new Route();
    r.route_short_name = "1";
    r.route_long_name = "High Street";
    r.route_type = 3;
    r.agency = a;
    r.route_id = "route";
    feed.routes.put(r.route_id, r);
    Service s = createDummyService();
    feed.services.put(s.service_id, s);
    com.conveyal.gtfs.model.Stop s1 = new com.conveyal.gtfs.model.Stop();
    s1.stop_id = s1.stop_name = "s1";
    s1.stop_lat = 40.2182;
    s1.stop_lon = -83.0889;
    feed.stops.put(s1.stop_id, s1);
    com.conveyal.gtfs.model.Stop s2 = new com.conveyal.gtfs.model.Stop();
    s2.stop_id = s2.stop_name = "s2";
    s2.stop_lat = 39.9621;
    s2.stop_lon = -83.0007;
    feed.stops.put(s2.stop_id, s2);
    com.conveyal.gtfs.model.Stop s3 = new com.conveyal.gtfs.model.Stop();
    s3.stop_id = s3.stop_name = "s3";
    s3.stop_lat = 39.9510;
    s3.stop_lon = -83.0007;
    feed.stops.put(s3.stop_id, s3);
    // make timetabled trips
    for (int departure = 7 * 3600, dcount = 0; departure < 20 * 3600; departure += FREQUENCY) {
        Trip t = new Trip();
        t.trip_id = "trip" + departure;
        t.service = s;
        t.route = r;
        feed.trips.put(t.trip_id, t);
        StopTime st1 = new StopTime();
        st1.trip_id = t.trip_id;
        st1.arrival_time = departure;
        st1.departure_time = departure;
        st1.stop_id = s1.stop_id;
        st1.stop_sequence = 1;
        feed.stop_times.put(new Fun.Tuple2(st1.trip_id, st1.stop_sequence), st1);
        // occasionally skip second stop
        boolean secondStop = dcount++ % 10 != 0;
        if (secondStop) {
            StopTime st2 = new StopTime();
            st2.trip_id = t.trip_id;
            st2.arrival_time = departure + TRAVEL_TIME;
            st2.departure_time = departure + TRAVEL_TIME;
            st2.stop_sequence = 2;
            st2.stop_id = s2.stop_id;
            feed.stop_times.put(new Fun.Tuple2(st2.trip_id, st2.stop_sequence), st2);
        }
        StopTime st3 = new StopTime();
        st3.trip_id = t.trip_id;
        st3.arrival_time = departure + (secondStop ? 2 : 1) * TRAVEL_TIME;
        st3.departure_time = departure + (secondStop ? 2 : 1) * TRAVEL_TIME;
        st3.stop_sequence = 3;
        st3.stop_id = s3.stop_id;
        feed.stop_times.put(new Fun.Tuple2(st3.trip_id, st3.stop_sequence), st3);
    }
    File tempFile = File.createTempFile("gtfs", ".zip");
    feed.toFile(tempFile.getAbsolutePath());
    // phew. load it into the graph.
    GtfsModule gtfs = new GtfsModule(Arrays.asList(new GtfsBundle(tempFile)));
    gtfs.buildGraph(gg, new HashMap<>());
}