Examples with Trip org.onebusaway.gtfs.model.Trip used on opensource projects

Example 76 with Trip

use of org.onebusaway.gtfs.model.Trip in project OpenTripPlanner by opentripplanner.

the class GtfsGraphBuilderModuleTest method testNoBikesByDefault.

@Test
public void testNoBikesByDefault() throws IOException {
    // We configure two trip: one with unknown bikes_allowed and the second with bikes
    // allowed.
    MockGtfs gtfs = getSimpleGtfs();
    gtfs.putTrips(2, "r0", "sid0", "bikes_allowed=0,1");
    gtfs.putStopTimes("t0,t1", "s0,s1");
    List<GtfsBundle> bundleList = getGtfsAsBundleList(gtfs);
    bundleList.get(0).setDefaultBikesAllowed(false);
    _builder = new GtfsModule(bundleList);
    Graph graph = new Graph();
    _builder.buildGraph(graph, _extra);
    graph.index(new DefaultStreetVertexIndexFactory());
    // Feed id is used instead of the agency id for OBA entities.
    GtfsBundle gtfsBundle = bundleList.get(0);
    GtfsFeedId feedId = gtfsBundle.getFeedId();
    Trip trip = graph.index.tripForId.get(new AgencyAndId(feedId.getId(), "t0"));
    TripPattern pattern = graph.index.patternForTrip.get(trip);
    List<Trip> trips = pattern.getTrips();
    assertEquals(BikeAccess.UNKNOWN, BikeAccess.fromTrip(withId(trips, new AgencyAndId(feedId.getId(), "t0"))));
    assertEquals(BikeAccess.ALLOWED, BikeAccess.fromTrip(withId(trips, new AgencyAndId(feedId.getId(), "t1"))));
}

Example 77 with Trip

use of org.onebusaway.gtfs.model.Trip in project OpenTripPlanner by opentripplanner.

the class GTFSPatternHopFactory method run.

/**
 * Generate the edges. Assumes that there are already vertices in the graph for the stops.
 */
public void run(Graph graph) {
    if (fareServiceFactory == null) {
        fareServiceFactory = new DefaultFareServiceFactory();
    }
    fareServiceFactory.processGtfs(_dao);
    // TODO: Why are we loading stops? The Javadoc above says this method assumes stops are aleady loaded.
    loadStops(graph);
    loadPathways(graph);
    loadFeedInfo(graph);
    loadAgencies(graph);
    // TODO: Why is there cached "data", and why are we clearing it? Due to a general lack of comments, I have no idea.
    // Perhaps it is to allow name collisions with previously loaded feeds.
    clearCachedData();
    /* Assign 0-based numeric codes to all GTFS service IDs. */
    for (AgencyAndId serviceId : _dao.getAllServiceIds()) {
        // TODO: FIX Service code collision for multiple feeds.
        graph.serviceCodes.put(serviceId, graph.serviceCodes.size());
    }
    LOG.debug("building hops from trips");
    Collection<Trip> trips = _dao.getAllTrips();
    int tripCount = 0;
    /* First, record which trips are used by one or more frequency entries.
         * These trips will be ignored for the purposes of non-frequency routing, and
         * all the frequency entries referencing the same trip can be added at once to the same
         * Timetable/TripPattern.
         */
    ListMultimap<Trip, Frequency> frequenciesForTrip = ArrayListMultimap.create();
    for (Frequency freq : _dao.getAllFrequencies()) {
        frequenciesForTrip.put(freq.getTrip(), freq);
    }
    /* Then loop over all trips, handling each one as a frequency-based or scheduled trip. */
    int freqCount = 0;
    int nonFreqCount = 0;
    /* The hops don't actually exist when we build their geometries, but we have to build their geometries
         * below, before we throw away the modified stopTimes, saving only the tripTimes (which don't have enough
         * information to build a geometry). So we keep them here.
         *
         *  A trip pattern actually does not have a single geometry, but one per hop, so we store an array.
         *  FIXME _why_ doesn't it have a single geometry?
         */
    Map<TripPattern, LineString[]> geometriesByTripPattern = Maps.newHashMap();
    TRIP: for (Trip trip : trips) {
        if (++tripCount % 100000 == 0) {
            LOG.debug("loading trips {}/{}", tripCount, trips.size());
        }
        // TODO: move to a validator module
        if (!_calendarService.getServiceIds().contains(trip.getServiceId())) {
            LOG.warn(graph.addBuilderAnnotation(new TripUndefinedService(trip)));
            // Invalid trip, skip it, it will break later
            continue TRIP;
        }
        /* Fetch the stop times for this trip. Copy the list since it's immutable. */
        List<StopTime> stopTimes = new ArrayList<StopTime>(_dao.getStopTimesForTrip(trip));
        /* GTFS stop times frequently contain duplicate, missing, or incorrect entries. Repair them. */
        TIntList removedStopSequences = removeRepeatedStops(stopTimes);
        if (!removedStopSequences.isEmpty()) {
            LOG.warn(graph.addBuilderAnnotation(new RepeatedStops(trip, removedStopSequences)));
        }
        filterStopTimes(stopTimes, graph);
        interpolateStopTimes(stopTimes);
        /* If after filtering this trip does not contain at least 2 stoptimes, it does not serve any purpose. */
        if (stopTimes.size() < 2) {
            LOG.warn(graph.addBuilderAnnotation(new TripDegenerate(trip)));
            continue TRIP;
        }
        /* Try to get the direction id for the trip, set to -1 if not found */
        int directionId;
        try {
            directionId = Integer.parseInt(trip.getDirectionId());
        } catch (NumberFormatException e) {
            LOG.debug("Trip {} does not have direction id, defaults to -1");
            directionId = -1;
        }
        /* Get the existing TripPattern for this filtered StopPattern, or create one. */
        StopPattern stopPattern = new StopPattern(stopTimes);
        TripPattern tripPattern = findOrCreateTripPattern(stopPattern, trip.getRoute(), directionId);
        /* Create a TripTimes object for this list of stoptimes, which form one trip. */
        TripTimes tripTimes = new TripTimes(trip, stopTimes, graph.deduplicator);
        /* If this trip is referenced by one or more lines in frequencies.txt, wrap it in a FrequencyEntry. */
        List<Frequency> frequencies = frequenciesForTrip.get(trip);
        if (frequencies != null && !(frequencies.isEmpty())) {
            for (Frequency freq : frequencies) {
                tripPattern.add(new FrequencyEntry(freq, tripTimes));
                freqCount++;
            }
        // TODO replace: createGeometry(graph, trip, stopTimes, hops);
        } else /* This trip was not frequency-based. Add the TripTimes directly to the TripPattern's scheduled timetable. */
        {
            tripPattern.add(tripTimes);
            nonFreqCount++;
        }
        // there would be a trip pattern with no geometry yet because it failed some of these tests
        if (!geometriesByTripPattern.containsKey(tripPattern) && trip.getShapeId() != null && trip.getShapeId().getId() != null && !trip.getShapeId().getId().equals("")) {
            // save the geometry to later be applied to the hops
            geometriesByTripPattern.put(tripPattern, createGeometry(graph, trip, stopTimes));
        }
    }
    // end foreach TRIP
    LOG.info("Added {} frequency-based and {} single-trip timetable entries.", freqCount, nonFreqCount);
    graph.hasFrequencyService = graph.hasFrequencyService || freqCount > 0;
    graph.hasScheduledService = graph.hasScheduledService || nonFreqCount > 0;
    /* Generate unique human-readable names for all the TableTripPatterns. */
    TripPattern.generateUniqueNames(tripPatterns.values());
    /* Generate unique short IDs for all the TableTripPatterns. */
    TripPattern.generateUniqueIds(tripPatterns.values());
    /* Loop over all new TripPatterns, creating edges, setting the service codes and geometries, etc. */
    for (TripPattern tripPattern : tripPatterns.values()) {
        tripPattern.makePatternVerticesAndEdges(graph, context.stationStopNodes);
        // Add the geometries to the hop edges.
        LineString[] geom = geometriesByTripPattern.get(tripPattern);
        if (geom != null) {
            for (int i = 0; i < tripPattern.hopEdges.length; i++) {
                tripPattern.hopEdges[i].setGeometry(geom[i]);
            }
            // Make a geometry for the whole TripPattern from all its constituent hops.
            // This happens only if geometry is found in geometriesByTripPattern,
            // because that means that geometry was created from shapes instead "as crow flies"
            tripPattern.makeGeometry();
        }
        // TODO this could be more elegant
        tripPattern.setServiceCodes(graph.serviceCodes);
        /* Iterate over all stops in this pattern recording mode information. */
        TraverseMode mode = GtfsLibrary.getTraverseMode(tripPattern.route);
        for (TransitStop tstop : tripPattern.stopVertices) {
            tstop.addMode(mode);
            if (mode == TraverseMode.SUBWAY) {
                tstop.setStreetToStopTime(subwayAccessTime);
            }
            graph.addTransitMode(mode);
        }
    }
    /* Identify interlined trips and create the necessary edges. */
    interline(tripPatterns.values(), graph);
    /* Interpret the transfers explicitly defined in transfers.txt. */
    loadTransfers(graph);
    /* Store parent stops in graph, even if not linked. These are needed for clustering*/
    for (TransitStationStop stop : context.stationStopNodes.values()) {
        if (stop instanceof TransitStation) {
            TransitStation parentStopVertex = (TransitStation) stop;
            graph.parentStopById.put(parentStopVertex.getStopId(), parentStopVertex.getStop());
        }
    }
    // it is already done at deserialization, but standalone mode allows using graphs without serializing them.
    for (TripPattern tableTripPattern : tripPatterns.values()) {
        tableTripPattern.scheduledTimetable.finish();
    }
    // eh?
    clearCachedData();
    graph.putService(FareService.class, fareServiceFactory.makeFareService());
    graph.putService(OnBoardDepartService.class, new OnBoardDepartServiceImpl());
}

Example 78 with Trip

use of org.onebusaway.gtfs.model.Trip in project OpenTripPlanner by opentripplanner.

the class GTFSPatternHopFactory method loadTransfers.

private void loadTransfers(Graph graph) {
    Collection<Transfer> transfers = _dao.getAllTransfers();
    TransferTable transferTable = graph.getTransferTable();
    for (Transfer sourceTransfer : transfers) {
        // we thus expand transfers that use parent stations to all the member stops.
        for (Transfer t : expandTransfer(sourceTransfer)) {
            Stop fromStop = t.getFromStop();
            Stop toStop = t.getToStop();
            Route fromRoute = t.getFromRoute();
            Route toRoute = t.getToRoute();
            Trip fromTrip = t.getFromTrip();
            Trip toTrip = t.getToTrip();
            Vertex fromVertex = context.stopArriveNodes.get(fromStop);
            Vertex toVertex = context.stopDepartNodes.get(toStop);
            switch(t.getTransferType()) {
                case 1:
                    // timed (synchronized) transfer
                    // Handle with edges that bypass the street network.
                    // from and to vertex here are stop_arrive and stop_depart vertices
                    // only add edge when it doesn't exist already
                    boolean hasTimedTransferEdge = false;
                    for (Edge outgoingEdge : fromVertex.getOutgoing()) {
                        if (outgoingEdge instanceof TimedTransferEdge) {
                            if (outgoingEdge.getToVertex() == toVertex) {
                                hasTimedTransferEdge = true;
                                break;
                            }
                        }
                    }
                    if (!hasTimedTransferEdge) {
                        new TimedTransferEdge(fromVertex, toVertex);
                    }
                    // add to transfer table to handle specificity
                    transferTable.addTransferTime(fromStop, toStop, fromRoute, toRoute, fromTrip, toTrip, StopTransfer.TIMED_TRANSFER);
                    break;
                case 2:
                    // min transfer time
                    transferTable.addTransferTime(fromStop, toStop, fromRoute, toRoute, fromTrip, toTrip, t.getMinTransferTime());
                    break;
                case 3:
                    // forbidden transfer
                    transferTable.addTransferTime(fromStop, toStop, fromRoute, toRoute, fromTrip, toTrip, StopTransfer.FORBIDDEN_TRANSFER);
                    break;
                case 0:
                default:
                    // preferred transfer
                    transferTable.addTransferTime(fromStop, toStop, fromRoute, toRoute, fromTrip, toTrip, StopTransfer.PREFERRED_TRANSFER);
                    break;
            }
        }
    }
}

Example 79 with Trip

use of org.onebusaway.gtfs.model.Trip in project OpenTripPlanner by opentripplanner.

the class AlertPatch method apply.

public void apply(Graph graph) {
    Agency agency = null;
    if (feedId != null) {
        Map<String, Agency> agencies = graph.index.agenciesForFeedId.get(feedId);
        agency = this.agency != null ? agencies.get(this.agency) : null;
    }
    Route route = this.route != null ? graph.index.routeForId.get(this.route) : null;
    Stop stop = this.stop != null ? graph.index.stopForId.get(this.stop) : null;
    Trip trip = this.trip != null ? graph.index.tripForId.get(this.trip) : null;
    if (route != null || trip != null || agency != null) {
        Collection<TripPattern> tripPatterns = null;
        if (trip != null) {
            tripPatterns = new LinkedList<>();
            TripPattern tripPattern = graph.index.patternForTrip.get(trip);
            if (tripPattern != null) {
                tripPatterns.add(tripPattern);
            }
        } else if (route != null) {
            tripPatterns = graph.index.patternsForRoute.get(route);
        } else {
            // Find patterns for the feed.
            tripPatterns = graph.index.patternsForFeedId.get(feedId);
        }
        if (tripPatterns != null) {
            for (TripPattern tripPattern : tripPatterns) {
                if (direction != null && !direction.equals(tripPattern.getDirection())) {
                    continue;
                }
                if (directionId != -1 && directionId == tripPattern.directionId) {
                    continue;
                }
                for (int i = 0; i < tripPattern.stopPattern.stops.length; i++) {
                    if (stop == null || stop.equals(tripPattern.stopPattern.stops[i])) {
                        graph.addAlertPatch(tripPattern.boardEdges[i], this);
                        graph.addAlertPatch(tripPattern.alightEdges[i], this);
                    }
                }
            }
        }
    } else if (stop != null) {
        TransitStop transitStop = graph.index.stopVertexForStop.get(stop);
        for (Edge edge : transitStop.getOutgoing()) {
            if (edge instanceof PreBoardEdge) {
                graph.addAlertPatch(edge, this);
                break;
            }
        }
        for (Edge edge : transitStop.getIncoming()) {
            if (edge instanceof PreAlightEdge) {
                graph.addAlertPatch(edge, this);
                break;
            }
        }
    }
}

Example 80 with Trip

use of org.onebusaway.gtfs.model.Trip in project OpenTripPlanner by opentripplanner.

the class IndexAPI method getSemanticHashForTrip.

@GET
@Path("/trips/{tripId}/semanticHash")
public Response getSemanticHashForTrip(@PathParam("tripId") String tripIdString) {
    AgencyAndId tripId = GtfsLibrary.convertIdFromString(tripIdString);
    Trip trip = index.tripForId.get(tripId);
    if (trip != null) {
        TripPattern pattern = index.patternForTrip.get(trip);
        String hashString = pattern.semanticHashString(trip);
        return Response.status(Status.OK).entity(hashString).build();
    } else {
        return Response.status(Status.NOT_FOUND).entity(MSG_404).build();
    }
}