Examples with StopEntryImpl org.onebusaway.transit_data_federation.impl.transit_graph.StopEntryImpl used on opensource projects

Example 6 with StopEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.StopEntryImpl in project onebusaway-application-modules by camsys.

the class BlockCalendarServiceImplTest method testGetActiveBlocksInTimeRange.

@Test
public void testGetActiveBlocksInTimeRange() {
    Date serviceDateA = UnitTestingSupport.date("2010-09-07 00:00");
    Date serviceDateB = UnitTestingSupport.date("2010-09-08 00:00");
    Date serviceDateC = UnitTestingSupport.date("2010-09-09 00:00");
    UnitTestingSupport.addDates(_calendarData, "sidA", serviceDateA, serviceDateB);
    UnitTestingSupport.addDates(_calendarData, "sidB", serviceDateB, serviceDateC);
    ServiceIdActivation ids_A_not_B = serviceIds(lsids("sidA"), lsids("sidB"));
    ServiceIdActivation ids_B_not_A = serviceIds(lsids("sidB"), lsids("sidA"));
    ServiceIdActivation ids_A_and_B = serviceIds(lsids("sidA", "sidB"), lsids());
    StopEntryImpl stopA = stop("stopA", 0.0, 0.0);
    StopEntryImpl stopB = stop("stopB", 0.0, 0.0);
    BlockEntryImpl blockA = block("blockA");
    TripEntryImpl tripA = trip("tripA", "sidA");
    TripEntryImpl tripB = trip("tripB", "sidB");
    stopTime(0, stopA, tripA, time(9, 00), time(9, 00), 0);
    stopTime(1, stopB, tripA, time(9, 30), time(9, 30), 100);
    stopTime(2, stopB, tripB, time(10, 00), time(10, 00), 200);
    stopTime(3, stopA, tripB, time(10, 30), time(10, 30), 300);
    linkBlockTrips(ids_A_not_B, blockA, tripA);
    linkBlockTrips(ids_A_and_B, blockA, tripA, tripB);
    linkBlockTrips(ids_B_not_A, blockA, tripB);
    BlockConfigurationEntry bcA_A_B = findBlockConfig(blockA, ids_A_not_B);
    BlockConfigurationEntry bcA_B_A = findBlockConfig(blockA, ids_B_not_A);
    BlockConfigurationEntry bcA_AB = findBlockConfig(blockA, ids_A_and_B);
    BlockEntryImpl blockB = block("blockB");
    TripEntryImpl tripC = trip("tripC", "sidA");
    TripEntryImpl tripD = trip("tripD", "sidB");
    TripEntryImpl tripE = trip("tripE", "sidA");
    stopTime(4, stopA, tripC, time(10, 00), time(10, 00), 0);
    stopTime(5, stopB, tripC, time(10, 30), time(10, 30), 0);
    stopTime(6, stopB, tripD, time(11, 00), time(11, 00), 0);
    stopTime(7, stopA, tripD, time(11, 30), time(11, 30), 0);
    stopTime(8, stopA, tripE, time(12, 00), time(12, 00), 0);
    stopTime(9, stopB, tripE, time(12, 30), time(12, 30), 0);
    linkBlockTrips(ids_A_not_B, blockB, tripC, tripE);
    linkBlockTrips(ids_A_and_B, blockB, tripC, tripD, tripE);
    linkBlockTrips(ids_B_not_A, blockB, tripD);
    BlockConfigurationEntry bcB_A_B = findBlockConfig(blockB, ids_A_not_B);
    BlockConfigurationEntry bcB_B_A = findBlockConfig(blockB, ids_B_not_A);
    BlockConfigurationEntry bcB_AB = findBlockConfig(blockB, ids_A_and_B);
    List<BlockTripIndex> blocks = blockTripIndices(blockA, blockB);
    List<BlockLayoverIndex> layoverIndices = Collections.emptyList();
    List<FrequencyBlockTripIndex> frequencyIndices = Collections.emptyList();
    /**
     **
     *
     ***
     */
    long time = timeFromString("2010-09-07 09:15");
    List<BlockInstance> instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    assertEquals(1, instances.size());
    BlockInstance instance = instances.get(0);
    assertEquals(bcA_A_B, instance.getBlock());
    assertEquals(serviceDateA.getTime(), instance.getServiceDate());
    /**
     **
     *
     ***
     */
    time = timeFromString("2010-09-07 010:15");
    instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    assertEquals(1, instances.size());
    instance = instances.get(0);
    assertEquals(bcB_A_B, instance.getBlock());
    assertEquals(serviceDateA.getTime(), instance.getServiceDate());
    /**
     **
     *
     ***
     */
    /*
     * time = timeFromString("2010-09-07 011:15");
     * 
     * instances = _service.getActiveBlocksInTimeRange(blocks, frequencyIndices,
     * time, time);
     * 
     * assertEquals(1, instances.size());
     * 
     * instance = instances.get(0); assertEquals(bcB_A_B, instance.getBlock());
     * assertEquals(serviceDateA.getTime(), instance.getServiceDate());
     */
    /**
     **
     *
     ***
     */
    time = timeFromString("2010-09-07 012:15");
    instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    assertEquals(1, instances.size());
    instance = instances.get(0);
    assertEquals(bcB_A_B, instance.getBlock());
    assertEquals(serviceDateA.getTime(), instance.getServiceDate());
    /**
     **
     *
     ***
     */
    time = timeFromString("2010-09-08 09:15");
    instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    assertEquals(1, instances.size());
    instance = instances.get(0);
    assertEquals(bcA_AB, instance.getBlock());
    assertEquals(serviceDateB.getTime(), instance.getServiceDate());
    /**
     **
     *
     ***
     */
    time = timeFromString("2010-09-08 10:15");
    instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    Collections.sort(instances, new BlockInstanceComparator());
    assertEquals(2, instances.size());
    instance = instances.get(0);
    assertEquals(bcA_AB, instance.getBlock());
    assertEquals(serviceDateB.getTime(), instance.getServiceDate());
    instance = instances.get(1);
    assertEquals(bcB_AB, instance.getBlock());
    assertEquals(serviceDateB.getTime(), instance.getServiceDate());
    /**
     **
     *
     ***
     */
    time = timeFromString("2010-09-08 11:15");
    instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    assertEquals(1, instances.size());
    instance = instances.get(0);
    assertEquals(bcB_AB, instance.getBlock());
    assertEquals(serviceDateB.getTime(), instance.getServiceDate());
    /**
     **
     *
     ***
     */
    time = timeFromString("2010-09-08 12:15");
    instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    assertEquals(1, instances.size());
    instance = instances.get(0);
    assertEquals(bcB_AB, instance.getBlock());
    assertEquals(serviceDateB.getTime(), instance.getServiceDate());
    /**
     **
     *
     ***
     */
    time = timeFromString("2010-09-09 09:15");
    instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    assertEquals(0, instances.size());
    /**
     **
     *
     ***
     */
    time = timeFromString("2010-09-09 10:15");
    instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    assertEquals(1, instances.size());
    instance = instances.get(0);
    assertEquals(bcA_B_A, instance.getBlock());
    assertEquals(serviceDateC.getTime(), instance.getServiceDate());
    /**
     **
     *
     ***
     */
    time = timeFromString("2010-09-09 11:15");
    instances = _service.getActiveBlocksInTimeRange(blocks, layoverIndices, frequencyIndices, time, time);
    assertEquals(1, instances.size());
    instance = instances.get(0);
    assertEquals(bcB_B_A, instance.getBlock());
    assertEquals(serviceDateC.getTime(), instance.getServiceDate());
}

Example 7 with StopEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.StopEntryImpl in project onebusaway-application-modules by camsys.

the class BlockStopTimeIndicesFactoryTest method test.

@Test
public void test() {
    StopEntryImpl stopA = stop("a", 47.0, -122.0);
    StopEntryImpl stopB = stop("b", 47.1, -122.1);
    StopEntryImpl stopC = stop("c", 47.2, -122.2);
    /**
     **
     * Block A
     ***
     */
    BlockEntryImpl blockA = block("a");
    // 1
    TripEntryImpl tripA1 = trip("a1", "s1");
    TripEntryImpl tripA2 = trip("a2", "s1");
    TripEntryImpl tripA3 = trip("a3", "s1");
    stopTime(0, stopA, tripA1, 0, 10, 0);
    stopTime(0, stopB, tripA1, 20, 20, 0);
    stopTime(0, stopC, tripA2, 30, 30, 0);
    stopTime(0, stopA, tripA2, 40, 40, 0);
    stopTime(0, stopA, tripA3, 50, 50, 0);
    stopTime(0, stopB, tripA3, 60, 70, 0);
    BlockConfigurationEntry bcA = linkBlockTrips(blockA, tripA1, tripA2, tripA3);
    /**
     **
     * Block B - Same trip/stop sequence as A
     ***
     */
    BlockEntryImpl blockB = block("b");
    TripEntryImpl tripB1 = trip("b1", "s1");
    TripEntryImpl tripB2 = trip("b2", "s1");
    TripEntryImpl tripB3 = trip("b3", "s1");
    stopTime(0, stopA, tripB1, 20, 30, 0);
    stopTime(0, stopB, tripB1, 50, 50, 0);
    stopTime(0, stopC, tripB2, 60, 60, 0);
    stopTime(0, stopA, tripB2, 70, 70, 0);
    stopTime(0, stopA, tripB3, 80, 80, 0);
    stopTime(0, stopB, tripB3, 90, 100, 0);
    BlockConfigurationEntry bcB = linkBlockTrips(blockB, tripB1, tripB2, tripB3);
    /**
     **
     * Block C - Same stop sequence, but runs a little bit faster
     ***
     */
    BlockEntryImpl blockC = block("c");
    TripEntryImpl tripC1 = trip("c1", "s1");
    TripEntryImpl tripC2 = trip("c2", "s1");
    TripEntryImpl tripC3 = trip("c3", "s1");
    stopTime(0, stopA, tripC1, 40, 50, 0);
    stopTime(0, stopB, tripC1, 60, 60, 0);
    stopTime(0, stopC, tripC2, 70, 70, 0);
    stopTime(0, stopA, tripC2, 80, 80, 0);
    stopTime(0, stopA, tripC3, 85, 85, 0);
    stopTime(0, stopB, tripC3, 90, 95, 0);
    BlockConfigurationEntry bcC = linkBlockTrips(blockC, tripC1, tripC2, tripC3);
    /**
     **
     * Block D - Same stop sequence, but with different service id
     ***
     */
    BlockEntryImpl blockD = block("d");
    TripEntryImpl tripD1 = trip("d1", "s1");
    TripEntryImpl tripD2 = trip("d2", "s1");
    TripEntryImpl tripD3 = trip("d3", "s2");
    stopTime(0, stopA, tripD1, 40, 50, 0);
    stopTime(0, stopB, tripD1, 70, 70, 0);
    stopTime(0, stopC, tripD2, 80, 80, 0);
    stopTime(0, stopA, tripD2, 90, 90, 0);
    stopTime(0, stopA, tripD3, 100, 100, 0);
    stopTime(0, stopB, tripD3, 110, 120, 0);
    BlockConfigurationEntry bcD = linkBlockTrips(blockD, tripD1, tripD2, tripD3);
    /**
     **
     * Block E - One less stop
     ***
     */
    BlockEntryImpl blockE = block("e");
    TripEntryImpl tripE1 = trip("e1", "s1");
    TripEntryImpl tripE2 = trip("e2", "s1");
    TripEntryImpl tripE3 = trip("e3", "s1");
    stopTime(0, stopA, tripE1, 50, 60, 0);
    stopTime(0, stopB, tripE1, 80, 80, 0);
    stopTime(0, stopC, tripE2, 90, 90, 0);
    stopTime(0, stopA, tripE2, 100, 100, 0);
    stopTime(0, stopA, tripE3, 110, 110, 0);
    BlockConfigurationEntry bcE = linkBlockTrips(blockE, tripE1, tripE2, tripE3);
    /**
     **
     * Block F - Another to group with E, but earlier
     ***
     */
    BlockEntryImpl blockF = block("f");
    TripEntryImpl tripF1 = trip("f1", "s1");
    TripEntryImpl tripF2 = trip("f2", "s1");
    TripEntryImpl tripF3 = trip("f3", "s1");
    stopTime(0, stopA, tripF1, 40, 50, 0);
    stopTime(0, stopB, tripF1, 70, 70, 0);
    stopTime(0, stopC, tripF2, 80, 80, 0);
    stopTime(0, stopA, tripF2, 90, 90, 0);
    stopTime(0, stopA, tripF3, 100, 100, 0);
    BlockConfigurationEntry bcF = linkBlockTrips(blockF, tripF1, tripF2, tripF3);
    BlockStopTimeIndicesFactory factory = new BlockStopTimeIndicesFactory();
    List<BlockStopTimeIndex> allIndices = factory.createIndices(Arrays.asList((BlockEntry) blockF, blockE, blockD, blockC, blockB, blockA));
    assertEquals(6, allIndices.size());
    List<BlockStopTimeIndex> indices = grep(allIndices, aid("a"), serviceIds(lsids("s1"), lsids()));
    assertEquals(1, indices.size());
    BlockStopTimeIndex index = indices.get(0);
    assertEquals(15, index.getStopTimes().size());
    assertEquals(bcA.getStopTimes().get(0), index.getStopTimes().get(0));
    assertEquals(bcB.getStopTimes().get(0), index.getStopTimes().get(1));
    assertEquals(bcA.getStopTimes().get(3), index.getStopTimes().get(2));
    assertEquals(bcF.getStopTimes().get(0), index.getStopTimes().get(3));
    assertEquals(bcC.getStopTimes().get(0), index.getStopTimes().get(4));
    assertEquals(bcA.getStopTimes().get(4), index.getStopTimes().get(5));
    assertEquals(bcE.getStopTimes().get(0), index.getStopTimes().get(6));
    assertEquals(bcB.getStopTimes().get(3), index.getStopTimes().get(7));
    assertEquals(bcC.getStopTimes().get(3), index.getStopTimes().get(8));
    assertEquals(bcB.getStopTimes().get(4), index.getStopTimes().get(9));
    assertEquals(bcC.getStopTimes().get(4), index.getStopTimes().get(10));
    assertEquals(bcF.getStopTimes().get(3), index.getStopTimes().get(11));
    assertEquals(bcF.getStopTimes().get(4), index.getStopTimes().get(12));
    assertEquals(bcE.getStopTimes().get(3), index.getStopTimes().get(13));
    assertEquals(bcE.getStopTimes().get(4), index.getStopTimes().get(14));
    indices = grep(allIndices, aid("a"), serviceIds(lsids("s1", "s2"), lsids()));
    assertEquals(1, indices.size());
    index = indices.get(0);
    assertEquals(3, index.getStopTimes().size());
    assertEquals(bcD.getStopTimes().get(0), index.getStopTimes().get(0));
    assertEquals(bcD.getStopTimes().get(3), index.getStopTimes().get(1));
    assertEquals(bcD.getStopTimes().get(4), index.getStopTimes().get(2));
    indices = grep(allIndices, aid("b"), serviceIds(lsids("s1"), lsids()));
    assertEquals(1, indices.size());
    index = indices.get(0);
    assertEquals(8, index.getStopTimes().size());
    assertEquals(bcA.getStopTimes().get(1), index.getStopTimes().get(0));
    assertEquals(bcB.getStopTimes().get(1), index.getStopTimes().get(1));
    assertEquals(bcC.getStopTimes().get(1), index.getStopTimes().get(2));
    assertEquals(bcA.getStopTimes().get(5), index.getStopTimes().get(3));
    assertEquals(bcF.getStopTimes().get(1), index.getStopTimes().get(4));
    assertEquals(bcE.getStopTimes().get(1), index.getStopTimes().get(5));
    assertEquals(bcC.getStopTimes().get(5), index.getStopTimes().get(6));
    assertEquals(bcB.getStopTimes().get(5), index.getStopTimes().get(7));
    indices = grep(allIndices, aid("b"), serviceIds(lsids("s1", "s2"), lsids()));
    assertEquals(1, indices.size());
    index = indices.get(0);
    assertEquals(2, index.getStopTimes().size());
    assertEquals(bcD.getStopTimes().get(1), index.getStopTimes().get(0));
    assertEquals(bcD.getStopTimes().get(5), index.getStopTimes().get(1));
    indices = grep(allIndices, aid("c"), serviceIds(lsids("s1"), lsids()));
    assertEquals(1, indices.size());
    index = indices.get(0);
    assertEquals(5, index.getStopTimes().size());
    assertEquals(bcA.getStopTimes().get(2), index.getStopTimes().get(0));
    assertEquals(bcB.getStopTimes().get(2), index.getStopTimes().get(1));
    assertEquals(bcC.getStopTimes().get(2), index.getStopTimes().get(2));
    assertEquals(bcF.getStopTimes().get(2), index.getStopTimes().get(3));
    assertEquals(bcE.getStopTimes().get(2), index.getStopTimes().get(4));
    indices = grep(allIndices, aid("c"), serviceIds(lsids("s1", "s2"), lsids()));
    assertEquals(1, indices.size());
    index = indices.get(0);
    assertEquals(1, index.getStopTimes().size());
    assertEquals(bcD.getStopTimes().get(2), index.getStopTimes().get(0));
}

Example 8 with StopEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.StopEntryImpl in project onebusaway-application-modules by camsys.

the class BlockLocationServiceImplTest method testWithShapeInfo.

@Test
public void testWithShapeInfo() {
    StopEntryImpl stopA = stop("a", 47.5, -122.5);
    StopEntryImpl stopB = stop("b", 47.6, -122.4);
    StopEntryImpl stopC = stop("c", 47.5, -122.3);
    BlockEntryImpl block = block("block");
    TripEntryImpl tripA = trip("tripA", "serviceId");
    TripEntryImpl tripB = trip("tripB", "serviceId");
    stopTime(0, stopA, tripA, 30, 90, 0);
    stopTime(1, stopB, tripA, 120, 120, 100);
    stopTime(2, stopC, tripA, 180, 210, 200);
    stopTime(3, stopC, tripB, 240, 240, 300);
    stopTime(4, stopB, tripB, 270, 270, 400);
    stopTime(5, stopA, tripB, 300, 300, 500);
    BlockConfigurationEntry blockConfig = linkBlockTrips(block, tripA, tripB);
    long serviceDate = 1000 * 1000;
    double epsilon = 0.001;
    TargetTime target = new TargetTime(t(serviceDate, 0, 0), System.currentTimeMillis());
    BlockInstance blockInstance = new BlockInstance(blockConfig, serviceDate);
    BlockLocation location = _service.getLocationForBlockInstance(blockInstance, target);
    assertNull(location);
    ScheduledBlockLocation p = new ScheduledBlockLocation();
    p.setActiveTrip(blockConfig.getTrips().get(0));
    p.setClosestStop(blockConfig.getStopTimes().get(0));
    p.setClosestStopTimeOffset(0);
    p.setDistanceAlongBlock(0);
    p.setLocation(new CoordinatePoint(stopA.getStopLat(), stopA.getStopLon()));
    p.setInService(true);
    Mockito.when(_blockLocationService.getScheduledBlockLocationFromScheduledTime(blockConfig, 1800)).thenReturn(p);
    target = new TargetTime(t(serviceDate, 0, 30), System.currentTimeMillis());
    location = _service.getLocationForBlockInstance(blockInstance, target);
    assertTrue(location.isInService());
    assertEquals(blockConfig.getStopTimes().get(0), location.getClosestStop());
    assertEquals(0, location.getClosestStopTimeOffset());
    assertEquals(stopA.getStopLocation(), location.getLocation());
    assertFalse(location.isScheduleDeviationSet());
    assertTrue(Double.isNaN(location.getScheduleDeviation()));
    assertFalse(location.isDistanceAlongBlockSet());
    assertTrue(Double.isNaN(location.getDistanceAlongBlock()));
    assertEquals(blockInstance, location.getBlockInstance());
    assertEquals(0, location.getLastUpdateTime());
    assertEquals(blockConfig.getTrips().get(0), location.getActiveTrip());
    assertNull(location.getVehicleId());
    assertEquals(47.5, location.getLocation().getLat(), epsilon);
    assertEquals(-122.5, location.getLocation().getLon(), epsilon);
    assertEquals(blockConfig.getStopTimes().get(0), location.getClosestStop());
    assertEquals(0, location.getClosestStopTimeOffset());
}

Example 9 with StopEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.StopEntryImpl in project onebusaway-application-modules by camsys.

the class DistanceAlongShapeLibrary method constructError.

private void constructError(ShapePoints shapePoints, List<StopTimeEntryImpl> stopTimes, List<List<PointAndIndex>> possibleAssignments, UTMProjection projection) throws InvalidStopToShapeMappingException {
    StopTimeEntryImpl first = stopTimes.get(0);
    StopTimeEntryImpl last = stopTimes.get(stopTimes.size() - 1);
    _log.error("We were attempting to compute the distance along a particular trip for each stop time of that trip by " + "snapping them to the shape for that trip.  However, we could not find an assignment for each stop time " + "where the distance traveled along the shape for each stop time was strictly increasing (aka a stop time " + "seemed to travel backwards).  For more information on errors of this kind, see:\n" + "  https://github.com/OneBusAway/onebusaway-application-modules/wiki/Stop-to-Shape-Matching");
    TripEntryImpl trip = first.getTrip();
    _log.error("error constructing stop-time distances along shape for trip=" + trip.getId() + " shape=" + trip.getShapeId() + " firstStopTime=" + first.getId() + " lastStopTime=" + last.getId());
    StringBuilder b = new StringBuilder();
    int index = 0;
    b.append("# potential assignments:\n");
    b.append("# stopLat stopLon stopId\n");
    b.append("#   locationOnShapeLat locationOnShapeLon distanceAlongShape distanceFromShape shapePointIndex\n");
    b.append("#   ...\n");
    double prevMaxDistanceAlongShape = Double.NEGATIVE_INFINITY;
    for (List<PointAndIndex> possible : possibleAssignments) {
        StopTimeEntryImpl stopTime = stopTimes.get(index);
        StopEntryImpl stop = stopTime.getStop();
        b.append(stop.getStopLat());
        b.append(' ');
        b.append(stop.getStopLon());
        b.append(' ');
        b.append(index);
        b.append(' ');
        b.append(stop.getId());
        b.append('\n');
        double maxDistanceAlongShape = Double.NEGATIVE_INFINITY;
        double minDistanceAlongShape = Double.POSITIVE_INFINITY;
        for (PointAndIndex pindex : possible) {
            b.append("  ");
            b.append(projection.reverse(pindex.point));
            b.append(' ');
            b.append(_errorFormatter.format(pindex.distanceAlongShape));
            b.append(' ');
            b.append(_errorFormatter.format(pindex.distanceFromTarget));
            b.append(' ');
            b.append(pindex.index);
            b.append("\n");
            maxDistanceAlongShape = Math.max(maxDistanceAlongShape, pindex.distanceAlongShape);
            minDistanceAlongShape = Math.min(minDistanceAlongShape, pindex.distanceAlongShape);
        }
        if (minDistanceAlongShape < prevMaxDistanceAlongShape) {
            b.append("    ^ potential problem here ^\n");
        }
        prevMaxDistanceAlongShape = maxDistanceAlongShape;
        index++;
    }
    _log.error(b.toString());
    if (_shapeIdsWeHavePrinted.add(trip.getShapeId())) {
        b = new StringBuilder();
        index = 0;
        for (int i = 0; i < shapePoints.getSize(); i++) {
            b.append(shapePoints.getLatForIndex(i));
            b.append(' ');
            b.append(shapePoints.getLonForIndex(i));
            b.append(' ');
            b.append(shapePoints.getDistTraveledForIndex(i));
            b.append('\n');
        }
        _log.error("shape points:\n" + b.toString());
    }
    throw new InvalidStopToShapeMappingException(first.getTrip());
}

Example 10 with StopEntryImpl

use of org.onebusaway.transit_data_federation.impl.transit_graph.StopEntryImpl in project onebusaway-application-modules by camsys.

the class DistanceAlongShapeLibrary method getDistancesAlongShape.

public PointAndIndex[] getDistancesAlongShape(ShapePoints shapePoints, List<StopTimeEntryImpl> stopTimes) throws DistanceAlongShapeException {
    PointAndIndex[] stopTimePoints = new PointAndIndex[stopTimes.size()];
    UTMProjection projection = UTMLibrary.getProjectionForPoint(shapePoints.getLats()[0], shapePoints.getLons()[0]);
    List<XYPoint> projectedShapePoints = _shapePointsLibrary.getProjectedShapePoints(shapePoints, projection);
    double[] shapePointsDistTraveled = shapePoints.getDistTraveled();
    List<List<PointAndIndex>> possibleAssignments = computePotentialAssignments(projection, projectedShapePoints, shapePointsDistTraveled, stopTimes);
    pruneUnnecessaryAssignments(possibleAssignments);
    assignmentSanityCheck(shapePoints, stopTimes, possibleAssignments);
    double maxDistanceTraveled = shapePointsDistTraveled[shapePointsDistTraveled.length - 1];
    List<PointAndIndex> bestAssignment = computeBestAssignment(shapePoints, stopTimes, possibleAssignments, projection, projectedShapePoints);
    double last = Double.NEGATIVE_INFINITY;
    for (int i = 0; i < stopTimePoints.length; i++) {
        PointAndIndex pindex = bestAssignment.get(i);
        if (pindex.distanceAlongShape > maxDistanceTraveled) {
            int index = projectedShapePoints.size() - 1;
            XYPoint point = projectedShapePoints.get(index);
            StopEntryImpl stop = stopTimes.get(i).getStop();
            XYPoint stopPoint = projection.forward(stop.getStopLocation());
            double d = stopPoint.getDistance(point);
            pindex = new PointAndIndex(point, index, d, maxDistanceTraveled);
        }
        if (last > pindex.distanceAlongShape) {
            constructError(shapePoints, stopTimes, possibleAssignments, projection);
        }
        last = pindex.distanceAlongShape;
        stopTimePoints[i] = pindex;
    }
    return stopTimePoints;
}