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

Example 96 with GHRequest

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

the class RouteResourceTest method testPathDetailsRoadClass.

@Test
public void testPathDetailsRoadClass() {
    GraphHopperWeb client = new GraphHopperWeb(clientUrl(app, "/route"));
    GHRequest request = new GHRequest(42.546757, 1.528645, 42.520573, 1.557999).setProfile("my_car");
    request.setPathDetails(Arrays.asList(RoadClass.KEY, Surface.KEY, RoadEnvironment.KEY, "average_speed", RoadClassLink.KEY));
    GHResponse rsp = client.route(request);
    assertFalse(rsp.hasErrors(), rsp.getErrors().toString());
    assertEquals(4, rsp.getBest().getPathDetails().get(RoadClass.KEY).size());
    assertEquals(RoadClass.PRIMARY.toString(), rsp.getBest().getPathDetails().get(RoadClass.KEY).get(3).getValue());
    assertFalse((Boolean) rsp.getBest().getPathDetails().get(RoadClassLink.KEY).get(0).getValue());
    List<PathDetail> roadEnvList = rsp.getBest().getPathDetails().get(RoadEnvironment.KEY);
    assertEquals(10, roadEnvList.size());
    assertEquals(RoadEnvironment.ROAD.toString(), roadEnvList.get(0).getValue());
    assertEquals(RoadEnvironment.TUNNEL.toString(), roadEnvList.get(6).getValue());
}

Example 97 with GHRequest

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

the class RouteResourceTest method testSnapPreventions.

@Test
public void testSnapPreventions() {
    GraphHopperWeb hopper = new GraphHopperWeb(clientUrl(app, "route"));
    GHRequest request = new GHRequest(42.511139, 1.53285, 42.508165, 1.532271);
    request.setProfile("my_car");
    GHResponse rsp = hopper.route(request);
    assertFalse(rsp.hasErrors(), rsp.getErrors().toString());
    assertEquals(490, rsp.getBest().getDistance(), 2);
    request.setSnapPreventions(Collections.singletonList("tunnel"));
    rsp = hopper.route(request);
    assertEquals(1081, rsp.getBest().getDistance(), 2);
}

Example 98 with GHRequest

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

the class RouteResourceTest method testPathDetailsNoConnection.

@Test
public void testPathDetailsNoConnection() {
    GraphHopperWeb hopper = new GraphHopperWeb(clientUrl(app, "/route"));
    GHRequest request = new GHRequest(42.542078, 1.45586, 42.537841, 1.439981);
    request.setPathDetails(Collections.singletonList("average_speed"));
    request.setProfile("my_car");
    GHResponse rsp = hopper.route(request);
    assertTrue(rsp.hasErrors(), rsp.getErrors().toString());
}

Example 99 with GHRequest

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

the class RouteResourceTest method testGraphHopperWebRealExceptions.

@ParameterizedTest(name = "POST = {0}")
@ValueSource(booleans = { false, true })
public void testGraphHopperWebRealExceptions(boolean usePost) {
    GraphHopperWeb hopper = new GraphHopperWeb(clientUrl(app, "/route")).setPostRequest(usePost);
    // this one actually works
    List<GHPoint> points = Arrays.asList(new GHPoint(42.554851, 1.536198), new GHPoint(42.510071, 1.548128));
    GHResponse rsp = hopper.route(new GHRequest(points).setProfile("my_car"));
    assertEquals(9204, rsp.getBest().getDistance(), 10);
    // unknown profile
    rsp = hopper.route(new GHRequest(points).setProfile("space_shuttle"));
    assertTrue(rsp.hasErrors(), rsp.getErrors().toString());
    assertTrue(rsp.getErrors().get(0).getMessage().contains("The requested profile 'space_shuttle' does not exist"), rsp.getErrors().toString());
    // unknown profile via web api
    Response response = clientTarget(app, "/route?profile=SPACE-SHUTTLE&point=42.554851,1.536198&point=42.510071,1.548128").request().buildGet().invoke();
    assertEquals(400, response.getStatus());
    String msg = (String) response.readEntity(Map.class).get("message");
    assertTrue(msg.contains("The requested profile 'SPACE-SHUTTLE' does not exist"), msg);
    // no points
    rsp = hopper.route(new GHRequest().setProfile("my_car"));
    assertFalse(rsp.getErrors().isEmpty(), "Errors expected but not found.");
    Throwable ex = rsp.getErrors().get(0);
    assertTrue(ex instanceof IllegalArgumentException, "Wrong exception found: " + ex.getClass().getName() + ", IllegalArgumentException expected.");
    assertTrue(ex.getMessage().contains("You have to pass at least one point"), ex.getMessage());
    // no points without CH
    rsp = hopper.route(new GHRequest().setProfile("my_car").putHint(Parameters.CH.DISABLE, true));
    assertFalse(rsp.getErrors().isEmpty(), "Errors expected but not found.");
    ex = rsp.getErrors().get(0);
    assertTrue(ex instanceof IllegalArgumentException, "Wrong exception found: " + ex.getClass().getName() + ", IllegalArgumentException expected.");
    assertTrue(ex.getMessage().contains("You have to pass at least one point"), ex.getMessage());
    // points out of bounds
    rsp = hopper.route(new GHRequest(0.0, 0.0, 0.0, 0.0).setProfile("my_car"));
    assertFalse(rsp.getErrors().isEmpty(), "Errors expected but not found.");
    List<Throwable> errs = rsp.getErrors();
    for (int i = 0; i < errs.size(); i++) {
        assertEquals(((PointOutOfBoundsException) errs.get(i)).getPointIndex(), i);
        assertTrue(errs.get(i).getMessage().contains("Point 0 is out of bounds: 0.0,0.0"), errs.get(i).getMessage());
    }
    // todo: add a check with too few headings, but client-hc does not support headings, #2009
    // too many curbsides
    rsp = hopper.route(new GHRequest(points).setCurbsides(Arrays.asList("right", "left", "right")).setProfile("my_car"));
    assertFalse(rsp.getErrors().isEmpty(), "Errors expected but not found.");
    assertTrue(rsp.getErrors().toString().contains("If you pass curbside, you need to pass exactly one curbside for every point"), rsp.getErrors().toString());
    // too few point hints
    rsp = hopper.route(new GHRequest(points).setPointHints(Collections.singletonList("foo")).setProfile("my_car"));
    assertFalse(rsp.getErrors().isEmpty(), "Errors expected but not found.");
    assertTrue(rsp.getErrors().toString().contains("If you pass point_hint, you need to pass exactly one hint for every point"), rsp.getErrors().toString());
    // unknown vehicle
    rsp = hopper.route(new GHRequest(points).putHint("vehicle", "SPACE-SHUTTLE"));
    assertFalse(rsp.getErrors().isEmpty(), "Errors expected but not found.");
    ex = rsp.getErrors().get(0);
    assertTrue(ex instanceof IllegalArgumentException, "Wrong exception found: " + ex.getClass().getName() + ", IllegalArgumentException expected.");
    assertTrue(ex.getMessage().contains("Vehicle not supported: `space-shuttle`. Supported are: `car`" + "\nYou should consider using the `profile` parameter instead of specifying a vehicle." + "\nAvailable profiles: [my_car]"), ex.getMessage());
    // an IllegalArgumentException from inside the core is written as JSON, unknown profile
    response = clientTarget(app, "/route?profile=SPACE-SHUTTLE&point=42.554851,1.536198&point=42.510071,1.548128").request().buildGet().invoke();
    assertEquals(400, response.getStatus());
    msg = (String) response.readEntity(Map.class).get("message");
    assertTrue(msg.contains("The requested profile 'SPACE-SHUTTLE' does not exist"), msg);
}

Example 100 with GHRequest

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

the class Examples method routing.

@Test
public void routing() {
    // Hint: create this thread safe instance only once in your application to allow the underlying library to cache the costly initial https handshake
    GraphHopperWeb gh = new GraphHopperWeb();
    // insert your key here
    gh.setKey(apiKey);
    // change timeout, default is 5 seconds
    gh.setDownloader(new OkHttpClient.Builder().connectTimeout(5, TimeUnit.SECONDS).readTimeout(5, TimeUnit.SECONDS).build());
    // specify at least two coordinates
    GHRequest req = new GHRequest().addPoint(new GHPoint(49.6724, 11.3494)).addPoint(new GHPoint(49.6550, 11.4180));
    // Set vehicle like car, bike, foot, ...
    req.putHint("vehicle", "bike");
    // Optionally enable/disable elevation in output PointList, currently bike and foot support elevation, default is false
    req.putHint("elevation", false);
    // Optionally enable/disable turn instruction information, defaults is true
    req.putHint("instructions", true);
    // Optionally enable/disable path geometry information, default is true
    req.putHint("calc_points", true);
    // note: turn off instructions and calcPoints if you just need the distance or time
    // information to make calculation and transmission faster
    // Optionally set specific locale for instruction information, supports already over 25 languages,
    // defaults to English
    req.setLocale(Locale.GERMAN);
    // Optionally add path details
    req.setPathDetails(Arrays.asList(Parameters.Details.STREET_NAME, Parameters.Details.AVERAGE_SPEED, Parameters.Details.EDGE_ID));
    GHResponse fullRes = gh.route(req);
    if (fullRes.hasErrors())
        throw new RuntimeException(fullRes.getErrors().toString());
    // get best path (you will get more than one path here if you requested algorithm=alternative_route)
    ResponsePath res = fullRes.getBest();
    // get path geometry information (latitude, longitude and optionally elevation)
    PointList pl = res.getPoints();
    // distance of the full path, in meter
    double distance = res.getDistance();
    // time of the full path, in milliseconds
    long millis = res.getTime();
    // get information per turn instruction
    InstructionList il = res.getInstructions();
    for (Instruction i : il) {
    // System.out.println(i.getName());
    }
    // get path details
    List<PathDetail> pathDetails = res.getPathDetails().get(Parameters.Details.STREET_NAME);
    for (PathDetail detail : pathDetails) {
    // System.out.println(detail.getValue());
    }
}