Examples with EdgeMatch com.graphhopper.matching.EdgeMatch used on opensource projects

Example 1 with EdgeMatch

use of com.graphhopper.matching.EdgeMatch in project graphhopper by graphhopper.

the class MapMatchingTest method testDoWork.

/**
 * TODO: split this test up into smaller units with better names?
 */
@ParameterizedTest
@ArgumentsSource(FixtureProvider.class)
public void testDoWork(PMap hints) {
    MapMatching mapMatching = new MapMatching(graphHopper, hints);
    ResponsePath route2 = graphHopper.route(new GHRequest(new GHPoint(51.358735, 12.360574), new GHPoint(51.358594, 12.360032)).setProfile("my_profile")).getBest();
    List<Observation> inputGPXEntries = createRandomGPXEntriesAlongRoute(route2);
    MatchResult mr = mapMatching.match(inputGPXEntries);
    // make sure no virtual edges are returned
    int edgeCount = graphHopper.getGraphHopperStorage().getAllEdges().length();
    for (EdgeMatch em : mr.getEdgeMatches()) {
        assertTrue(em.getEdgeState().getEdge() < edgeCount, "result contains virtual edges:" + em.getEdgeState().toString());
    }
    // create street names
    assertEquals(Arrays.asList("Platnerstraße"), fetchStreets(mr.getEdgeMatches()));
    assertEquals(mr.getGpxEntriesLength(), mr.getMatchLength(), 1.5);
    ResponsePath route1 = graphHopper.route(new GHRequest(new GHPoint(51.33099, 12.380267), new GHPoint(51.330531, 12.380396)).setProfile("my_profile")).getBest();
    inputGPXEntries = createRandomGPXEntriesAlongRoute(route1);
    mapMatching.setMeasurementErrorSigma(5);
    mr = mapMatching.match(inputGPXEntries);
    assertEquals(Arrays.asList("Windmühlenstraße", "Bayrischer Platz"), fetchStreets(mr.getEdgeMatches()));
    assertEquals(mr.getGpxEntriesLength(), mr.getMatchLength(), .1);
    ResponsePath route = graphHopper.route(new GHRequest(new GHPoint(51.377781, 12.338333), new GHPoint(51.323317, 12.387085)).setProfile("my_profile")).getBest();
    inputGPXEntries = createRandomGPXEntriesAlongRoute(route);
    mapMatching = new MapMatching(graphHopper, hints);
    mapMatching.setMeasurementErrorSigma(20);
    mr = mapMatching.match(inputGPXEntries);
    assertEquals(route.getDistance(), mr.getMatchLength(), 0.5);
    // GraphHopper travel times aren't exactly additive
    assertThat(Math.abs(route.getTime() - mr.getMatchMillis()), is(lessThan(1000L)));
    assertEquals(142, mr.getEdgeMatches().size());
}

Example 2 with EdgeMatch

use of com.graphhopper.matching.EdgeMatch in project graphhopper by graphhopper.

the class MapMatching2Test method testIssue13.

@Test
public void testIssue13() throws IOException {
    GraphHopper hopper = new GraphHopper();
    hopper.setOSMFile("../map-matching/files/map-issue13.osm.gz");
    hopper.setGraphHopperLocation(GH_LOCATION);
    hopper.setProfiles(new Profile("my_profile").setVehicle("car").setWeighting("fastest"));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("my_profile"));
    hopper.importOrLoad();
    MapMatching mapMatching = new MapMatching(hopper, new PMap().putObject("profile", "my_profile"));
    Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/issue-13.gpx"), Gpx.class);
    MatchResult mr = mapMatching.match(GpxConversions.getEntries(gpx.trk.get(0)));
    // make sure no virtual edges are returned
    int edgeCount = hopper.getGraphHopperStorage().getAllEdges().length();
    for (EdgeMatch em : mr.getEdgeMatches()) {
        assertTrue(em.getEdgeState().getEdge() < edgeCount, "result contains virtual edges:" + em.getEdgeState().toString());
        validateEdgeMatch(em);
    }
    assertEquals(mr.getGpxEntriesLength(), mr.getMatchLength(), 2.5);
    assertEquals(28790, mr.getMatchMillis(), 50);
}

Example 3 with EdgeMatch

use of com.graphhopper.matching.EdgeMatch in project graphhopper by graphhopper.

the class MapMatching2Test method testIssue70.

@Test
public void testIssue70() throws IOException {
    GraphHopper hopper = new GraphHopper();
    hopper.setOSMFile("../map-matching/files/issue-70.osm.gz");
    hopper.setGraphHopperLocation(GH_LOCATION);
    hopper.setProfiles(new Profile("my_profile").setVehicle("car").setWeighting("fastest"));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("my_profile"));
    hopper.importOrLoad();
    MapMatching mapMatching = new MapMatching(hopper, new PMap().putObject("profile", "my_profile"));
    Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/issue-70.gpx"), Gpx.class);
    MatchResult mr = mapMatching.match(GpxConversions.getEntries(gpx.trk.get(0)));
    assertEquals(Arrays.asList("Милана Видака", "Бранка Радичевића", "Здравка Челара"), fetchStreets(mr.getEdgeMatches()));
    for (EdgeMatch edgeMatch : mr.getEdgeMatches()) {
        validateEdgeMatch(edgeMatch);
    }
}

Example 4 with EdgeMatch

use of com.graphhopper.matching.EdgeMatch in project graphhopper by graphhopper.

the class ExtendedJsonResponseTest method getEdgeMatch.

private List<EdgeMatch> getEdgeMatch() {
    List<EdgeMatch> list = new ArrayList<>();
    list.add(new EdgeMatch(getEdgeIterator(), getGpxExtension()));
    return list;
}

Example 5 with EdgeMatch

use of com.graphhopper.matching.EdgeMatch in project graphhopper by graphhopper.

the class MapMatching2Test method testIssue127.

@Test
public void testIssue127() throws IOException {
    GraphHopper hopper = new GraphHopper();
    hopper.setOSMFile("../map-matching/files/map-issue13.osm.gz");
    hopper.setGraphHopperLocation(GH_LOCATION);
    hopper.setProfiles(new Profile("my_profile").setVehicle("car").setWeighting("fastest"));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("my_profile"));
    hopper.importOrLoad();
    MapMatching mapMatching = new MapMatching(hopper, new PMap().putObject("profile", "my_profile"));
    // query with two identical points
    Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/issue-127.gpx"), Gpx.class);
    MatchResult mr = mapMatching.match(GpxConversions.getEntries(gpx.trk.get(0)));
    // make sure no virtual edges are returned
    int edgeCount = hopper.getGraphHopperStorage().getAllEdges().length();
    for (EdgeMatch em : mr.getEdgeMatches()) {
        assertTrue(em.getEdgeState().getEdge() < edgeCount, "result contains virtual edges:" + em.getEdgeState().toString());
        validateEdgeMatch(em);
    }
    assertEquals(0, mr.getMatchMillis(), 50);
}