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

Example 11 with MapMatching

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

the class MapMatchingTest method testLoop2.

/**
 * This test is to check that loops are maintained. GPX input:
 * https://graphhopper.com/maps/?point=51.342439%2C12.361615&point=51.343719%2C12.362784&point=51.343933%2C12.361781&point=51.342325%2C12.362607&layer=Lyrk
 */
@ParameterizedTest
@ArgumentsSource(FixtureProvider.class)
public void testLoop2(PMap hints) throws IOException {
    MapMatching mapMatching = new MapMatching(graphHopper, hints);
    // TODO smaller sigma like 40m leads to U-turn at Tschaikowskistraße
    mapMatching.setMeasurementErrorSigma(50);
    Gpx gpx = xmlMapper.readValue(getClass().getResourceAsStream("/tour-with-loop.gpx"), Gpx.class);
    MatchResult mr = mapMatching.match(GpxConversions.getEntries(gpx.trk.get(0)));
    assertEquals(Arrays.asList("Jahnallee, B 87, B 181", "Funkenburgstraße", "Gustav-Adolf-Straße", "Tschaikowskistraße", "Jahnallee, B 87, B 181", "Lessingstraße"), fetchStreets(mr.getEdgeMatches()));
}