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

Example 21 with GHResponse

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

the class GraphHopperServletIT method testPathDetails.

@Test
public void testPathDetails() throws Exception {
    GraphHopperAPI hopper = new com.graphhopper.api.GraphHopperWeb();
    assertTrue(hopper.load(getTestRouteAPIUrl()));
    GHRequest request = new GHRequest(42.554851, 1.536198, 42.510071, 1.548128);
    request.setPathDetails(Arrays.asList("average_speed", "edge_id", "time"));
    GHResponse rsp = hopper.route(request);
    assertFalse(rsp.getErrors().toString(), rsp.hasErrors());
    assertTrue(rsp.getErrors().toString(), rsp.getErrors().isEmpty());
    Map<String, List<PathDetail>> pathDetails = rsp.getBest().getPathDetails();
    assertFalse(pathDetails.isEmpty());
    assertTrue(pathDetails.containsKey("average_speed"));
    assertTrue(pathDetails.containsKey("edge_id"));
    assertTrue(pathDetails.containsKey("time"));
    List<PathDetail> averageSpeedList = pathDetails.get("average_speed");
    assertEquals(9, averageSpeedList.size());
    assertEquals(30.0, averageSpeedList.get(0).getValue());
    assertEquals(14, averageSpeedList.get(0).getLength());
    assertEquals(60.0, averageSpeedList.get(1).getValue());
    assertEquals(5, averageSpeedList.get(1).getLength());
    List<PathDetail> edgeIdDetails = pathDetails.get("edge_id");
    assertEquals(77, edgeIdDetails.size());
    assertEquals(3759L, edgeIdDetails.get(0).getValue());
    assertEquals(2, edgeIdDetails.get(0).getLength());
    assertEquals(881L, edgeIdDetails.get(1).getValue());
    assertEquals(8, edgeIdDetails.get(1).getLength());
    long expectedTime = rsp.getBest().getTime();
    long actualTime = 0;
    List<PathDetail> timeDetails = pathDetails.get("time");
    for (PathDetail pd : timeDetails) {
        actualTime += (Long) pd.getValue();
    }
    assertEquals(expectedTime, actualTime);
}

Example 22 with GHResponse

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

the class CityMap method existsRoute.

/**
 * Checks if a route exists without creating the actual route object.
 * @param from starting location
 * @param to destination
 * @return true if such a route exists
 */
private boolean existsRoute(Location from, Location to) {
    GHResponse rsp = queryGH(from, to);
    rsp.getErrors().forEach(error -> Log.log(Log.Level.ERROR, "GH: " + error.getMessage()));
    return !rsp.hasErrors() && rsp.getBest().getPoints().size() > 0;
}

Example 23 with GHResponse

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

the class GraphHopperWeb method route.

public GHResponse route(GHRequest ghRequest) {
    ResponseBody rspBody = null;
    try {
        boolean tmpElevation = ghRequest.getHints().getBool("elevation", elevation);
        boolean tmpTurnDescription = ghRequest.getHints().getBool("turn_description", true);
        // do not include in request
        ghRequest.getHints().remove("turn_description");
        Request okRequest = postRequest ? createPostRequest(ghRequest) : createGetRequest(ghRequest);
        rspBody = getClientForRequest(ghRequest).newCall(okRequest).execute().body();
        JsonNode json = objectMapper.reader().readTree(rspBody.byteStream());
        GHResponse res = new GHResponse();
        res.addErrors(ResponsePathDeserializer.readErrors(objectMapper, json));
        if (res.hasErrors())
            return res;
        JsonNode paths = json.get("paths");
        for (JsonNode path : paths) {
            ResponsePath altRsp = ResponsePathDeserializer.createResponsePath(objectMapper, path, tmpElevation, tmpTurnDescription);
            res.add(altRsp);
        }
        return res;
    } catch (Exception ex) {
        throw new RuntimeException("Problem while fetching path " + ghRequest.getPoints() + ": " + ex.getMessage(), ex);
    } finally {
        Helper.close(rspBody);
    }
}

Example 24 with GHResponse

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

the class PtRouteResource method route.

@GET
@Produces(MediaType.APPLICATION_JSON)
public ObjectNode route(@QueryParam("point") @Size(min = 2, max = 2) List<GHLocationParam> requestPoints, @QueryParam("pt.earliest_departure_time") @NotNull OffsetDateTimeParam departureTimeParam, @QueryParam("pt.profile_duration") DurationParam profileDuration, @QueryParam("pt.arrive_by") @DefaultValue("false") boolean arriveBy, @QueryParam("locale") String localeStr, @QueryParam("pt.ignore_transfers") Boolean ignoreTransfers, @QueryParam("pt.profile") Boolean profileQuery, @QueryParam("pt.limit_solutions") Integer limitSolutions, @QueryParam("pt.limit_trip_time") DurationParam limitTripTime, @QueryParam("pt.limit_street_time") DurationParam limitStreetTime, @QueryParam("pt.access_profile") String accessProfile, @QueryParam("pt.egress_profile") String egressProfile) {
    StopWatch stopWatch = new StopWatch().start();
    List<GHLocation> points = requestPoints.stream().map(AbstractParam::get).collect(toList());
    Instant departureTime = departureTimeParam.get().toInstant();
    Request request = new Request(points, departureTime);
    request.setArriveBy(arriveBy);
    Optional.ofNullable(profileQuery).ifPresent(request::setProfileQuery);
    Optional.ofNullable(profileDuration.get()).ifPresent(request::setMaxProfileDuration);
    Optional.ofNullable(ignoreTransfers).ifPresent(request::setIgnoreTransfers);
    Optional.ofNullable(localeStr).ifPresent(s -> request.setLocale(Helper.getLocale(s)));
    Optional.ofNullable(limitSolutions).ifPresent(request::setLimitSolutions);
    Optional.ofNullable(limitTripTime.get()).ifPresent(request::setLimitTripTime);
    Optional.ofNullable(limitStreetTime.get()).ifPresent(request::setLimitStreetTime);
    Optional.ofNullable(accessProfile).ifPresent(request::setAccessProfile);
    Optional.ofNullable(egressProfile).ifPresent(request::setEgressProfile);
    GHResponse route = ptRouter.route(request);
    return ResponsePathSerializer.jsonObject(route, true, true, false, false, stopWatch.stop().getMillis());
}

Example 25 with GHResponse

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

the class HeadingRoutingTest method headingTest1.

@Test
public void headingTest1() {
    // Test enforce start direction
    GraphHopperStorage graph = createSquareGraph();
    Router router = createRouter(graph);
    // Start in middle of edge 4-5
    GHPoint start = new GHPoint(0.0015, 0.002);
    // End at middle of edge 2-3
    GHPoint end = new GHPoint(0.002, 0.0005);
    GHRequest req = new GHRequest().setPoints(Arrays.asList(start, end)).setHeadings(Arrays.asList(180., Double.NaN)).setProfile("profile").setPathDetails(Collections.singletonList("edge_key"));
    GHResponse response = router.route(req);
    assertFalse(response.hasErrors(), response.getErrors().toString());
    assertArrayEquals(new int[] { 4, 5, 8, 3, 2 }, calcNodes(graph, response.getAll().get(0)));
}