Examples with Frequency com.conveyal.gtfs.model.Frequency used on opensource projects

Example 1 with Frequency

use of com.conveyal.gtfs.model.Frequency in project graphhopper by graphhopper.

the class GtfsReader method buildPtNetwork.

private void buildPtNetwork() {
    HashMultimap<String, Trip> blockTrips = HashMultimap.create();
    for (Trip trip : feed.trips.values()) {
        if (trip.block_id != null) {
            blockTrips.put(trip.block_id, trip);
        } else {
            blockTrips.put("non-block-trip" + trip.trip_id, trip);
        }
    }
    blockTrips.asMap().values().forEach(unsortedTrips -> {
        List<TripWithStopTimes> trips = unsortedTrips.stream().map(trip -> {
            Service service = feed.services.get(trip.service_id);
            BitSet validOnDay = new BitSet((int) DAYS.between(startDate, endDate));
            for (LocalDate date = startDate; !date.isAfter(endDate); date = date.plusDays(1)) {
                if (service.activeOn(date)) {
                    validOnDay.set((int) DAYS.between(startDate, date));
                }
            }
            ArrayList<StopTime> stopTimes = new ArrayList<>();
            getInterpolatedStopTimesForTrip(trip.trip_id).forEach(stopTimes::add);
            return new TripWithStopTimes(trip, stopTimes, validOnDay, Collections.emptySet(), Collections.emptySet());
        }).sorted(Comparator.comparingInt(trip -> trip.stopTimes.iterator().next().departure_time)).collect(Collectors.toList());
        if (trips.stream().map(trip -> feed.getFrequencies(trip.trip.trip_id)).distinct().count() != 1) {
            throw new RuntimeException("Found a block with frequency-based trips. Not supported.");
        }
        ZoneId zoneId = ZoneId.of(feed.agency.get(feed.routes.get(trips.iterator().next().trip.route_id).agency_id).agency_timezone);
        Collection<Frequency> frequencies = feed.getFrequencies(trips.iterator().next().trip.trip_id);
        if (frequencies.isEmpty()) {
            addTrips(zoneId, trips, 0, false);
        } else {
            for (Frequency frequency : frequencies) {
                for (int time = frequency.start_time; time < frequency.end_time; time += frequency.headway_secs) {
                    addTrips(zoneId, trips, time, true);
                }
            }
        }
    });
    wireUpStops();
}