Examples with GHResponse com.graphhopper.GHResponse used on opensource projects

Example 31 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class OSMReaderTest method testRoutingRequestFails_issue665.

@Test
public void testRoutingRequestFails_issue665() {
    GraphHopper hopper = new GraphHopper().setOSMFile(getClass().getResource(file7).getFile()).setProfiles(new Profile("profile1").setVehicle("car").setWeighting("fastest"), new Profile("profile2").setVehicle("motorcycle").setWeighting("curvature")).setGraphHopperLocation(dir);
    hopper.importOrLoad();
    GHRequest req = new GHRequest(48.977277, 8.256896, 48.978876, 8.254884).setProfile("profile2");
    GHResponse ghRsp = hopper.route(req);
    assertFalse(ghRsp.hasErrors(), ghRsp.getErrors().toString());
}

Example 32 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class RoutingAlgorithmWithOSMTest method testMonacoParallel.

@Test
public void testMonacoParallel() throws InterruptedException {
    GraphHopper hopper = createHopper(MONACO, new Profile("car").setVehicle("car").setWeighting("shortest"));
    hopper.getReaderConfig().setMaxWayPointDistance(0);
    hopper.getRouterConfig().setSimplifyResponse(false);
    hopper.importOrLoad();
    final List<Query> queries = createMonacoCarQueries();
    List<Thread> threads = new ArrayList<>();
    final AtomicInteger routeCount = new AtomicInteger(0);
    // testing if algorithms are independent. should be. so test only two algorithms.
    List<Function<Query, GHRequest>> requestFactories = Arrays.asList(q -> createRequest(q).setAlgorithm(DIJKSTRA_BI).setProfile("car"), q -> createRequest(q).setAlgorithm(ASTAR_BI).setProfile("car"));
    int loops = 100;
    for (int i = 0; i < loops; i++) {
        for (Query query : queries) {
            for (Function<Query, GHRequest> requestFactory : requestFactories) {
                GHRequest req = requestFactory.apply(query);
                Thread t = new Thread(() -> {
                    GHResponse res = hopper.route(req);
                    checkResponse(res, query);
                    routeCount.incrementAndGet();
                });
                t.start();
                threads.add(t);
            }
        }
    }
    for (Thread t : threads) t.join();
    assertEquals(loops * queries.size() * requestFactories.size(), routeCount.get());
}

Example 33 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class RoutingExample method speedModeVersusFlexibleMode.

public static void speedModeVersusFlexibleMode(GraphHopper hopper) {
    GHRequest req = new GHRequest(42.508552, 1.532936, 42.507508, 1.528773).setProfile("car").setAlgorithm(Parameters.Algorithms.ASTAR_BI).putHint(Parameters.CH.DISABLE, true);
    GHResponse res = hopper.route(req);
    if (res.hasErrors())
        throw new RuntimeException(res.getErrors().toString());
    assert Helper.round(res.getBest().getDistance(), -2) == 900;
}

Example 34 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class RoutingExample method routing.

public static void routing(GraphHopper hopper) {
    // simple configuration of the request object
    GHRequest req = new GHRequest(42.508552, 1.532936, 42.507508, 1.528773).setProfile("car").setLocale(Locale.US);
    GHResponse rsp = hopper.route(req);
    // handle errors
    if (rsp.hasErrors())
        throw new RuntimeException(rsp.getErrors().toString());
    // use the best path, see the GHResponse class for more possibilities.
    ResponsePath path = rsp.getBest();
    // points, distance in meters and time in millis of the full path
    PointList pointList = path.getPoints();
    double distance = path.getDistance();
    long timeInMs = path.getTime();
    Translation tr = hopper.getTranslationMap().getWithFallBack(Locale.UK);
    InstructionList il = path.getInstructions();
    // iterate over all turn instructions
    for (Instruction instruction : il) {
    // System.out.println("distance " + instruction.getDistance() + " for instruction: " + instruction.getTurnDescription(tr));
    }
    assert il.size() == 6;
    assert Helper.round(path.getDistance(), -2) == 900;
}

Example 35 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class RoutingExampleTC method route.

private static void route(GraphHopper hopper, GHRequest req, int expectedDistance, int expectedTime) {
    GHResponse rsp = hopper.route(req);
    // handle errors
    if (rsp.hasErrors())
        // you either specify 'curbside=any' or Parameters.Routing.FORCE_CURBSIDE=false to ignore this situation
        throw new RuntimeException(rsp.getErrors().toString());
    ResponsePath path = rsp.getBest();
    assert Math.abs(expectedDistance - path.getDistance()) < 1 : "unexpected distance : " + path.getDistance() + " vs. " + expectedDistance;
    assert Math.abs(expectedTime - path.getTime()) < 1000 : "unexpected time : " + path.getTime() + " vs. " + expectedTime;
}