Examples with StopTimeEntry org.onebusaway.transit_data_federation.services.transit_graph.StopTimeEntry used on opensource projects

Example 36 with StopTimeEntry

use of org.onebusaway.transit_data_federation.services.transit_graph.StopTimeEntry in project onebusaway-application-modules by camsys.

the class StopTimeEntriesFactory method ensureStopTimesHaveShapeDistanceTraveledSet.

/**
 * We have to make sure shape distance traveled is set, even if we don't have
 * shape information
 *
 * @param stopTimes
 * @param shapePoints potentially null
 */
private void ensureStopTimesHaveShapeDistanceTraveledSet(List<StopTimeEntryImpl> stopTimes, ShapePoints shapePoints) {
    boolean distanceTraveledSet = false;
    // Do we have shape information?
    if (shapePoints != null) {
        try {
            PointAndIndex[] stopTimePoints = _distanceAlongShapeLibrary.getDistancesAlongShape(shapePoints, stopTimes);
            for (int i = 0; i < stopTimePoints.length; i++) {
                PointAndIndex pindex = stopTimePoints[i];
                StopTimeEntryImpl stopTime = stopTimes.get(i);
                stopTime.setShapePointIndex(pindex.index);
                stopTime.setShapeDistTraveled(pindex.distanceAlongShape);
            }
            distanceTraveledSet = true;
        } catch (StopIsTooFarFromShapeException ex) {
            StopTimeEntry stopTime = ex.getStopTime();
            TripEntry trip = stopTime.getTrip();
            StopEntry stop = stopTime.getStop();
            AgencyAndId shapeId = trip.getShapeId();
            CoordinatePoint point = ex.getPoint();
            PointAndIndex pindex = ex.getPointAndIndex();
            _log.warn("Stop is too far from shape: trip=" + trip.getId() + " stop=" + stop.getId() + " stopLat=" + stop.getStopLat() + " stopLon=" + stop.getStopLon() + " shapeId=" + shapeId + " shapePoint=" + point + " index=" + pindex.index + " distance=" + pindex.distanceFromTarget);
        } catch (DistanceAlongShapeException ex) {
            _invalidStopToShapeMappingExceptionCount++;
        } catch (IllegalArgumentException iae) {
            _log.warn("Stop has illegal coordinates along shapes=" + shapePoints);
        }
    }
    if (!distanceTraveledSet) {
        // Make do without
        double d = 0;
        StopTimeEntryImpl prev = null;
        for (StopTimeEntryImpl stopTime : stopTimes) {
            if (prev != null) {
                CoordinatePoint from = prev.getStop().getStopLocation();
                CoordinatePoint to = stopTime.getStop().getStopLocation();
                d += SphericalGeometryLibrary.distance(from, to);
            }
            stopTime.setShapeDistTraveled(d);
            prev = stopTime;
        }
    }
}

Example 37 with StopTimeEntry

use of org.onebusaway.transit_data_federation.services.transit_graph.StopTimeEntry in project onebusaway-application-modules by camsys.

the class AgencyServiceImpl method getAgencyIdsAndCenterPoints.

@Cacheable
public Map<String, CoordinatePoint> getAgencyIdsAndCenterPoints() {
    Map<String, CoordinatePoint> centersByAgencyId = new HashMap<String, CoordinatePoint>();
    for (AgencyEntry agency : _graph.getAllAgencies()) {
        StopsCenterOfMass centerOfMass = new StopsCenterOfMass();
        for (RouteCollectionEntry routeCollection : agency.getRouteCollections()) {
            for (RouteEntry route : routeCollection.getChildren()) {
                for (TripEntry trip : route.getTrips()) {
                    for (StopTimeEntry stopTime : trip.getStopTimes()) {
                        StopEntry stop = stopTime.getStop();
                        centerOfMass.lats += stop.getStopLat();
                        centerOfMass.lons += stop.getStopLon();
                        centerOfMass.count++;
                    }
                }
            }
        }
        if (centerOfMass.count == 0) {
            _log.warn("Agency has no service: " + agency);
        } else {
            double lat = centerOfMass.lats / centerOfMass.count;
            double lon = centerOfMass.lons / centerOfMass.count;
            centersByAgencyId.put(agency.getId(), new CoordinatePoint(lat, lon));
        }
    }
    return centersByAgencyId;
}

Example 38 with StopTimeEntry

use of org.onebusaway.transit_data_federation.services.transit_graph.StopTimeEntry in project onebusaway-application-modules by camsys.

the class ArrivalAndDepartureServiceImpl method getNextStopArrivalAndDeparture.

@Override
public ArrivalAndDepartureInstance getNextStopArrivalAndDeparture(ArrivalAndDepartureInstance instance) {
    BlockStopTimeEntry stopTime = instance.getBlockStopTime();
    BlockTripEntry trip = stopTime.getTrip();
    BlockConfigurationEntry blockConfig = trip.getBlockConfiguration();
    List<BlockStopTimeEntry> stopTimes = blockConfig.getStopTimes();
    int index = stopTime.getBlockSequence() + 1;
    if (index >= stopTimes.size())
        return null;
    BlockStopTimeEntry nextStopTime = stopTimes.get(index);
    InstanceState state = instance.getStopTimeInstance().getState();
    ArrivalAndDepartureTime scheduledTime = ArrivalAndDepartureTime.getScheduledTime(state, nextStopTime);
    if (state.getFrequency() != null) {
        StopTimeEntry nStopTime = nextStopTime.getStopTime();
        int betweenStopDelta = nStopTime.getArrivalTime() - stopTime.getStopTime().getDepartureTime();
        int atStopDelta = nStopTime.getDepartureTime() - nStopTime.getArrivalTime();
        long scheduledArrivalTime = instance.getScheduledDepartureTime() + betweenStopDelta * 1000;
        long scheduledDepartureTime = scheduledArrivalTime + atStopDelta * 1000;
        scheduledTime.setArrivalTime(scheduledArrivalTime);
        scheduledTime.setDepartureTime(scheduledDepartureTime);
    }
    StopTimeInstance nextStopTimeInstance = new StopTimeInstance(stopTime, state);
    ArrivalAndDepartureInstance nextInstance = new ArrivalAndDepartureInstance(nextStopTimeInstance, scheduledTime);
    if (instance.isPredictedDepartureTimeSet()) {
        int scheduledDeviation = (int) ((instance.getPredictedDepartureTime() - instance.getScheduledDepartureTime()) / 1000);
        int arrivalDeviation = propagateScheduleDeviationForwardBetweenStops(stopTime, nextStopTime, scheduledDeviation);
        int departureDeviation = propagateScheduleDeviationForwardAcrossStop(nextStopTime, arrivalDeviation);
        setPredictedArrivalTimeForInstance(nextInstance, nextInstance.getScheduledArrivalTime() + arrivalDeviation * 1000);
        setPredictedDepartureTimeForInstance(nextInstance, nextInstance.getScheduledDepartureTime() + departureDeviation * 1000);
    }
    return nextInstance;
}

Example 39 with StopTimeEntry

use of org.onebusaway.transit_data_federation.services.transit_graph.StopTimeEntry in project onebusaway-application-modules by camsys.

the class ArrivalAndDepartureServiceImpl method getPreviousStopArrivalAndDeparture.

@Override
public ArrivalAndDepartureInstance getPreviousStopArrivalAndDeparture(ArrivalAndDepartureInstance instance) {
    BlockStopTimeEntry stopTime = instance.getBlockStopTime();
    BlockTripEntry trip = stopTime.getTrip();
    BlockConfigurationEntry blockConfig = trip.getBlockConfiguration();
    List<BlockStopTimeEntry> stopTimes = blockConfig.getStopTimes();
    int index = stopTime.getBlockSequence() - 1;
    if (index < 0)
        return null;
    BlockStopTimeEntry prevStopTime = stopTimes.get(index);
    InstanceState state = instance.getStopTimeInstance().getState();
    ArrivalAndDepartureTime scheduledTime = ArrivalAndDepartureTime.getScheduledTime(state, prevStopTime);
    if (instance.getFrequency() != null) {
        StopTimeEntry pStopTime = prevStopTime.getStopTime();
        int betweenStopDelta = stopTime.getStopTime().getArrivalTime() - pStopTime.getDepartureTime();
        int atStopDelta = pStopTime.getDepartureTime() - pStopTime.getArrivalTime();
        long scheduledDepartureTime = instance.getScheduledArrivalTime() - betweenStopDelta * 1000;
        long scheduledArrivalTime = scheduledDepartureTime - atStopDelta * 1000;
        scheduledTime.setArrivalTime(scheduledArrivalTime);
        scheduledTime.setDepartureTime(scheduledDepartureTime);
    }
    StopTimeInstance prevStopTimeInstance = new StopTimeInstance(prevStopTime, state);
    ArrivalAndDepartureInstance prevInstance = new ArrivalAndDepartureInstance(prevStopTimeInstance, scheduledTime);
    if (instance.isPredictedArrivalTimeSet()) {
        int scheduledDeviation = (int) ((instance.getPredictedArrivalTime() - instance.getScheduledArrivalTime()) / 1000);
        int departureDeviation = propagateScheduleDeviationBackwardBetweenStops(prevStopTime, stopTime, scheduledDeviation);
        int arrivalDeviation = propagateScheduleDeviationBackwardAcrossStop(prevStopTime, departureDeviation);
        setPredictedArrivalTimeForInstance(prevInstance, prevInstance.getScheduledArrivalTime() + arrivalDeviation * 1000);
        setPredictedDepartureTimeForInstance(prevInstance, prevInstance.getScheduledDepartureTime() + departureDeviation * 1000);
    }
    return prevInstance;
}

Example 40 with StopTimeEntry

use of org.onebusaway.transit_data_federation.services.transit_graph.StopTimeEntry in project onebusaway-application-modules by camsys.

the class TripStatusBeanServiceImpl method getBlockLocationAsStatusBean.

@Override
public TripStatusBean getBlockLocationAsStatusBean(BlockLocation blockLocation, long time) {
    TripStatusBean bean = new TripStatusBean();
    bean.setStatus("default");
    BlockInstance blockInstance = blockLocation.getBlockInstance();
    long serviceDate = blockInstance.getServiceDate();
    bean.setServiceDate(serviceDate);
    bean.setLastUpdateTime(blockLocation.getLastUpdateTime());
    bean.setLastLocationUpdateTime(blockLocation.getLastLocationUpdateTime());
    bean.setLastKnownLocation(blockLocation.getLastKnownLocation());
    bean.setLastKnownOrientation(blockLocation.getLastKnownOrientation());
    bean.setLocation(blockLocation.getLocation());
    bean.setOrientation(blockLocation.getOrientation());
    bean.setLastKnownLocation(blockLocation.getLastKnownLocation());
    if (blockLocation.isLastKnownOrientationSet())
        bean.setLastKnownOrientation(blockLocation.getLastKnownOrientation());
    bean.setScheduleDeviation(blockLocation.getScheduleDeviation());
    BlockTripInstance activeTripInstance = blockLocation.getActiveTripInstance();
    if (activeTripInstance != null) {
        BlockTripEntry activeBlockTrip = activeTripInstance.getBlockTrip();
        bean.setScheduledDistanceAlongTrip(blockLocation.getScheduledDistanceAlongBlock() - activeBlockTrip.getDistanceAlongBlock());
        bean.setDistanceAlongTrip(blockLocation.getDistanceAlongBlock() - activeBlockTrip.getDistanceAlongBlock());
        TripEntry activeTrip = activeBlockTrip.getTrip();
        bean.setTotalDistanceAlongTrip(activeTrip.getTotalTripDistance());
        TripBean activeTripBean = _tripBeanService.getTripForId(activeTrip.getId());
        bean.setActiveTrip(activeTripBean);
        bean.setBlockTripSequence(activeBlockTrip.getSequence());
        if (blockLocation.isLastKnownDistanceAlongBlockSet()) {
            bean.setLastKnownDistanceAlongTrip(blockLocation.getLastKnownDistanceAlongBlock() - activeBlockTrip.getDistanceAlongBlock());
        }
        FrequencyEntry frequencyLabel = activeTripInstance.getFrequencyLabel();
        if (frequencyLabel != null) {
            FrequencyBean fb = FrequencyBeanLibrary.getBeanForFrequency(serviceDate, frequencyLabel);
            bean.setFrequency(fb);
        }
    } else {
        _log.warn("no active block trip for block location: blockInstance=" + blockLocation.getBlockInstance() + " time=" + time);
    }
    BlockStopTimeEntry closestStop = blockLocation.getClosestStop();
    if (closestStop != null) {
        StopTimeEntry stopTime = closestStop.getStopTime();
        StopBean stopBean = _stopBeanService.getStopForId(stopTime.getStop().getId());
        bean.setClosestStop(stopBean);
        bean.setClosestStopTimeOffset(blockLocation.getClosestStopTimeOffset());
    }
    BlockStopTimeEntry nextStop = blockLocation.getNextStop();
    if (nextStop != null) {
        StopTimeEntry stopTime = nextStop.getStopTime();
        StopBean stopBean = _stopBeanService.getStopForId(stopTime.getStop().getId());
        bean.setNextStop(stopBean);
        bean.setNextStopTimeOffset(blockLocation.getNextStopTimeOffset());
        bean.setNextStopDistanceFromVehicle(blockLocation.getNextStop().getDistanceAlongBlock() - blockLocation.getDistanceAlongBlock());
    }
    BlockStopTimeEntry previousStop = blockLocation.getPreviousStop();
    if (previousStop != null) {
        StopTimeEntry stopTime = previousStop.getStopTime();
        StopBean stopBean = _stopBeanService.getStopForId(stopTime.getStop().getId());
        bean.setPreviousStop(stopBean);
        bean.setPreviousStopTimeOffset(blockLocation.getPreviousStopTimeOffset());
        bean.setPreviousStopDistanceFromVehicle(blockLocation.getPreviousStop().getDistanceAlongBlock() - blockLocation.getDistanceAlongBlock());
    }
    EVehiclePhase phase = blockLocation.getPhase();
    if (phase != null)
        bean.setPhase(phase.toLabel());
    String status = blockLocation.getStatus();
    if (status != null)
        bean.setStatus(status);
    if (blockLocation.getVehicleType() != null)
        bean.setVehicleType(blockLocation.getVehicleType().toLabel());
    bean.setPredicted(blockLocation.isPredicted());
    AgencyAndId vid = blockLocation.getVehicleId();
    if (vid != null)
        bean.setVehicleId(ApplicationBeanLibrary.getId(vid));
    if (activeTripInstance != null) {
        List<ServiceAlertBean> situations = _serviceAlertBeanService.getServiceAlertsForVehicleJourney(time, activeTripInstance, blockLocation.getVehicleId());
        if (!situations.isEmpty())
            bean.setSituations(situations);
    }
    if (blockLocation.getTimepointPredictions() != null && blockLocation.getTimepointPredictions().size() > 0) {
        List<TimepointPredictionBean> timepointPredictions = new ArrayList<TimepointPredictionBean>();
        for (TimepointPredictionRecord tpr : blockLocation.getTimepointPredictions()) {
            TimepointPredictionBean tpb = new TimepointPredictionBean();
            tpb.setTimepointId(tpr.getTimepointId().toString());
            tpb.setTripId(tpr.getTripId().toString());
            tpb.setStopSequence(tpr.getStopSequence());
            tpb.setTimepointPredictedArrivalTime(tpr.getTimepointPredictedArrivalTime());
            tpb.setTimepointPredictedDepartureTime(tpr.getTimepointPredictedDepartureTime());
            timepointPredictions.add(tpb);
        }
        bean.setTimepointPredictions(timepointPredictions);
    }
    return bean;
}