Examples with GraphPath org.opentripplanner.routing.spt.GraphPath used on opensource projects

Example 11 with GraphPath

use of org.opentripplanner.routing.spt.GraphPath in project OpenTripPlanner by opentripplanner.

the class TestPatternHopFactory method testRouting.

public void testRouting() throws Exception {
    Vertex stop_a = graph.getVertex(feedId + ":A");
    Vertex stop_b = graph.getVertex(feedId + ":B");
    Vertex stop_c = graph.getVertex(feedId + ":C");
    Vertex stop_d = graph.getVertex(feedId + ":D");
    Vertex stop_e = graph.getVertex(feedId + ":E");
    RoutingRequest options = new RoutingRequest();
    // test feed is designed for instantaneous transfers
    options.transferSlack = (0);
    long startTime = TestUtils.dateInSeconds("America/New_York", 2009, 8, 7, 0, 0, 0);
    options.dateTime = startTime;
    ShortestPathTree spt;
    GraphPath path;
    // A to B
    options.setRoutingContext(graph, stop_a, stop_b);
    spt = aStar.getShortestPathTree(options);
    path = spt.getPath(stop_b, false);
    assertNotNull(path);
    assertEquals(6, path.states.size());
    // A to C
    options.setRoutingContext(graph, stop_a, stop_c);
    spt = aStar.getShortestPathTree(options);
    path = spt.getPath(stop_c, false);
    assertNotNull(path);
    assertEquals(8, path.states.size());
    // A to D (change at C)
    options.setRoutingContext(graph, stop_a, stop_d);
    spt = aStar.getShortestPathTree(options);
    path = spt.getPath(stop_d, false);
    assertNotNull(path);
    // there are two paths of different lengths
    // both arrive at 40 minutes after midnight
    List<TransitStop> stops = extractStopVertices(path);
    assertEquals(stops.size(), 3);
    assertEquals(stops.get(1), stop_c);
    long endTime = startTime + 40 * 60;
    assertEquals(endTime, path.getEndTime());
    // A to E (change at C)
    options.setRoutingContext(graph, stop_a, stop_e);
    spt = aStar.getShortestPathTree(options);
    path = spt.getPath(stop_e, false);
    assertNotNull(path);
    stops = extractStopVertices(path);
    assertEquals(stops.size(), 3);
    assertEquals(stops.get(1), stop_c);
    endTime = startTime + 70 * 60;
    assertEquals(endTime, path.getEndTime());
}

Example 12 with GraphPath

use of org.opentripplanner.routing.spt.GraphPath in project OpenTripPlanner by opentripplanner.

the class TestPatternHopFactory method testTimelessStops.

public void testTimelessStops() throws Exception {
    Vertex stop_d = graph.getVertex(feedId + ":D");
    Vertex stop_c = graph.getVertex(feedId + ":C");
    RoutingRequest options = new RoutingRequest();
    options.dateTime = TestUtils.dateInSeconds("America/New_York", 2009, 8, 1, 10, 0, 0);
    options.setRoutingContext(graph, stop_d, stop_c);
    ShortestPathTree spt = aStar.getShortestPathTree(options);
    GraphPath path = spt.getPath(stop_c, false);
    assertNotNull(path);
    assertEquals(TestUtils.dateInSeconds("America/New_York", 2009, 8, 1, 11, 0, 0), path.getEndTime());
}

Example 13 with GraphPath

use of org.opentripplanner.routing.spt.GraphPath in project OpenTripPlanner by opentripplanner.

the class TestPatternHopFactory method testTransfers.

public void testTransfers() throws Exception {
    TransferTable transferTable = graph.getTransferTable();
    // create dummy routes and trips
    // In tests we don't patch entities with the feed id, only default agency id is used.
    Route fromRoute = new Route();
    fromRoute.setId(new AgencyAndId("agency", "1"));
    Trip fromTrip = new Trip();
    fromTrip.setId(new AgencyAndId("agency", "1.1"));
    fromTrip.setRoute(fromRoute);
    Route toRoute = new Route();
    toRoute.setId(new AgencyAndId("agency", "2"));
    Trip toTrip = new Trip();
    toTrip.setId(new AgencyAndId("agency", "2.1"));
    toTrip.setRoute(toRoute);
    Trip toTrip2 = new Trip();
    toTrip2.setId(new AgencyAndId("agency", "2.2"));
    toTrip2.setRoute(toRoute);
    // find stops
    Stop stopK = ((TransitStopArrive) graph.getVertex(feedId + ":K_arrive")).getStop();
    Stop stopN = ((TransitStopDepart) graph.getVertex(feedId + ":N_depart")).getStop();
    Stop stopM = ((TransitStopDepart) graph.getVertex(feedId + ":M_depart")).getStop();
    assertTrue(transferTable.hasPreferredTransfers());
    assertEquals(StopTransfer.UNKNOWN_TRANSFER, transferTable.getTransferTime(stopN, stopM, fromTrip, toTrip, true));
    assertEquals(StopTransfer.FORBIDDEN_TRANSFER, transferTable.getTransferTime(stopK, stopM, fromTrip, toTrip, true));
    assertEquals(StopTransfer.PREFERRED_TRANSFER, transferTable.getTransferTime(stopN, stopK, toTrip, toTrip2, true));
    assertEquals(StopTransfer.TIMED_TRANSFER, transferTable.getTransferTime(stopN, stopK, fromTrip, toTrip, true));
    assertEquals(15, transferTable.getTransferTime(stopN, stopK, fromTrip, toTrip2, true));
    TransitStop e_arrive = (TransitStop) graph.getVertex(feedId + ":E");
    TransitStop f_depart = (TransitStop) graph.getVertex(feedId + ":F");
    Edge edge = new TransferEdge(e_arrive, f_depart, 10000, 10000);
    long startTime = TestUtils.dateInSeconds("America/New_York", 2009, 8, 18, 0, 50, 0);
    Vertex stop_b = graph.getVertex(feedId + ":B_depart");
    Vertex stop_g = graph.getVertex(feedId + ":G_arrive");
    RoutingRequest options = new RoutingRequest();
    options.dateTime = startTime;
    options.setRoutingContext(graph, stop_b, stop_g);
    ShortestPathTree spt = aStar.getShortestPathTree(options);
    GraphPath path = spt.getPath(stop_g, false);
    assertNotNull(path);
    assertTrue("expected to use much later trip due to min transfer time", path.getEndTime() - startTime > 4.5 * 60 * 60);
    /* cleanup */
    e_arrive.removeOutgoing(edge);
    f_depart.removeIncoming(edge);
}

Example 14 with GraphPath

use of org.opentripplanner.routing.spt.GraphPath in project OpenTripPlanner by opentripplanner.

the class TestPatternHopFactory method testPathways.

public void testPathways() throws Exception {
    Vertex entrance = graph.getVertex(feedId + ":entrance_a");
    assertNotNull(entrance);
    Vertex stop = graph.getVertex(feedId + ":A");
    assertNotNull(stop);
    RoutingRequest options = new RoutingRequest();
    options.dateTime = TestUtils.dateInSeconds("America/New_York", 2009, 8, 1, 16, 0, 0);
    options.setRoutingContext(graph, entrance, stop);
    ShortestPathTree spt = aStar.getShortestPathTree(options);
    GraphPath path = spt.getPath(stop, false);
    assertNotNull(path);
    assertEquals(TestUtils.dateInSeconds("America/New_York", 2009, 8, 1, 16, 0, 34), path.getEndTime());
}

Example 15 with GraphPath

use of org.opentripplanner.routing.spt.GraphPath in project OpenTripPlanner by opentripplanner.

the class TestPatternHopFactory method testRunForTrain.

public void testRunForTrain() {
    /**
     * This is the notorious Byrd bug: we're going from Q to T at 8:30.
     *  There's a trip from S to T at 8:50 and a second one at 9:50.
     *  To get to S by 8:50, we need to take trip 12.1 from Q to R, and 13.1
     *  from R to S.  If we take the direct-but-slower 11.1, we'll miss
     *  the 8:50 and have to catch the 9:50.
     */
    Vertex destination = graph.getVertex(feedId + ":T");
    RoutingRequest options = new RoutingRequest();
    // test is designed such that transfers must be instantaneous
    options.transferSlack = (0);
    GregorianCalendar startTime = new GregorianCalendar(2009, 11, 2, 8, 30, 0);
    startTime.setTimeZone(TimeZone.getTimeZone("America/New_York"));
    options.dateTime = TestUtils.toSeconds(startTime);
    options.setRoutingContext(graph, feedId + ":Q", destination.getLabel());
    ShortestPathTree spt = aStar.getShortestPathTree(options);
    GraphPath path = spt.getPath(destination, false);
    long endTime = path.getEndTime();
    Calendar c = new GregorianCalendar();
    c.setTimeInMillis(endTime * 1000L);
    assertTrue(endTime - TestUtils.toSeconds(startTime) < 7200);
}