Examples with OSMRoadEnvironmentParser com.graphhopper.routing.util.parsers.OSMRoadEnvironmentParser used on opensource projects

Example 1 with OSMRoadEnvironmentParser

use of com.graphhopper.routing.util.parsers.OSMRoadEnvironmentParser in project graphhopper by graphhopper.

the class GraphHopperTest method testSRTMWithTunnelInterpolation.

@ParameterizedTest
@ValueSource(booleans = { true, false })
public void testSRTMWithTunnelInterpolation(boolean withTunnelInterpolation) {
    final String profile = "profile";
    final String vehicle = "foot";
    final String weighting = "shortest";
    GraphHopper hopper = new GraphHopper().setGraphHopperLocation(GH_LOCATION).setOSMFile(MONACO).setProfiles(new Profile(profile).setVehicle(vehicle).setWeighting(weighting)).setStoreOnFlush(true);
    if (!withTunnelInterpolation) {
        hopper.setTagParserFactory(new DefaultTagParserFactory() {

            @Override
            public TagParser create(EncodedValueLookup lookup, String name) {
                TagParser parser = super.create(lookup, name);
                if (name.equals("road_environment"))
                    parser = new OSMRoadEnvironmentParser(lookup.getEnumEncodedValue(RoadEnvironment.KEY, RoadEnvironment.class)) {

                        @Override
                        public IntsRef handleWayTags(IntsRef edgeFlags, ReaderWay readerWay, IntsRef relationFlags) {
                            // do not change RoadEnvironment to avoid triggering tunnel interpolation
                            return edgeFlags;
                        }
                    };
                return parser;
            }
        });
        hopper.setEncodedValuesString("road_environment");
    }
    hopper.setElevationProvider(new SRTMProvider(DIR));
    hopper.importOrLoad();
    GHPoint from = new GHPoint(43.7405647, 7.4299266);
    GHPoint to = new GHPoint(43.7378990, 7.4279780);
    // make sure we hit tower nodes, because all we really want is test the elevation interpolation
    assertEquals(Snap.Position.TOWER, hopper.getLocationIndex().findClosest(from.lat, from.lon, EdgeFilter.ALL_EDGES).getSnappedPosition());
    assertEquals(Snap.Position.TOWER, hopper.getLocationIndex().findClosest(to.lat, to.lon, EdgeFilter.ALL_EDGES).getSnappedPosition());
    GHResponse rsp = hopper.route(new GHRequest(from, to).setProfile(profile));
    ResponsePath res = rsp.getBest();
    PointList pointList = res.getPoints();
    assertEquals(6, pointList.size());
    assertTrue(pointList.is3D());
    if (withTunnelInterpolation) {
        assertEquals(351.8, res.getDistance(), .1);
        assertEquals(17, pointList.getEle(0), .1);
        assertEquals(19.04, pointList.getEle(1), .1);
        assertEquals(21.67, pointList.getEle(2), .1);
        assertEquals(25.03, pointList.getEle(3), .1);
        assertEquals(28.65, pointList.getEle(4), .1);
        assertEquals(34.00, pointList.getEle(5), .1);
    } else {
        assertEquals(358.3, res.getDistance(), .1);
        assertEquals(17.0, pointList.getEle(0), .1);
        assertEquals(23.0, pointList.getEle(1), .1);
        assertEquals(23.0, pointList.getEle(2), .1);
        assertEquals(41.0, pointList.getEle(3), .1);
        assertEquals(19.0, pointList.getEle(4), .1);
        assertEquals(34.0, pointList.getEle(5), .1);
    }
}