Examples with RoadEnvironment com.graphhopper.routing.ev.RoadEnvironment used on opensource projects

Example 1 with RoadEnvironment

use of com.graphhopper.routing.ev.RoadEnvironment in project graphhopper by graphhopper.

the class SnapPreventionEdgeFilterTest method accept.

@Test
public void accept() {
    EdgeFilter trueFilter = edgeState -> true;
    EncodingManager em = new EncodingManager.Builder().build();
    EnumEncodedValue<RoadClass> rcEnc = em.getEnumEncodedValue(RoadClass.KEY, RoadClass.class);
    EnumEncodedValue<RoadEnvironment> reEnc = em.getEnumEncodedValue(RoadEnvironment.KEY, RoadEnvironment.class);
    SnapPreventionEdgeFilter filter = new SnapPreventionEdgeFilter(trueFilter, rcEnc, reEnc, Arrays.asList("motorway", "ferry"));
    IntsRef intsRef = em.createEdgeFlags();
    assertTrue(filter.accept(GHUtility.createMockedEdgeIteratorState(1, intsRef)));
    reEnc.setEnum(false, intsRef, RoadEnvironment.FERRY);
    assertFalse(filter.accept(GHUtility.createMockedEdgeIteratorState(1, intsRef)));
    reEnc.setEnum(false, intsRef, RoadEnvironment.FORD);
    assertTrue(filter.accept(GHUtility.createMockedEdgeIteratorState(1, intsRef)));
    rcEnc.setEnum(false, intsRef, RoadClass.RESIDENTIAL);
    assertTrue(filter.accept(GHUtility.createMockedEdgeIteratorState(1, intsRef)));
    rcEnc.setEnum(false, intsRef, RoadClass.MOTORWAY);
    assertFalse(filter.accept(GHUtility.createMockedEdgeIteratorState(1, intsRef)));
}

Example 2 with RoadEnvironment

use of com.graphhopper.routing.ev.RoadEnvironment in project graphhopper by graphhopper.

the class OSMRoadEnvironmentParserTest method ferry.

@Test
void ferry() {
    OSMRoadEnvironmentParser parser = new OSMRoadEnvironmentParser();
    CarFlagEncoder carEncoder = new CarFlagEncoder();
    EncodingManager em = new EncodingManager.Builder().add(carEncoder).add(parser).build();
    EnumEncodedValue<RoadEnvironment> roadEnvironmentEnc = em.getEnumEncodedValue(RoadEnvironment.KEY, RoadEnvironment.class);
    IntsRef edgeFlags = em.createEdgeFlags();
    ReaderWay way = new ReaderWay(0);
    way.setTag("route", "shuttle_train");
    parser.handleWayTags(edgeFlags, way, em.createRelationFlags());
    RoadEnvironment roadEnvironment = roadEnvironmentEnc.getEnum(false, edgeFlags);
    assertEquals(RoadEnvironment.FERRY, roadEnvironment);
}

Example 3 with RoadEnvironment

use of com.graphhopper.routing.ev.RoadEnvironment in project graphhopper by graphhopper.

the class ViaRouting method lookup.

/**
 * @throws MultiplePointsNotFoundException in case one or more points could not be resolved
 */
public static List<Snap> lookup(EncodedValueLookup lookup, List<GHPoint> points, EdgeFilter snapFilter, LocationIndex locationIndex, List<String> snapPreventions, List<String> pointHints, DirectedEdgeFilter directedSnapFilter, List<Double> headings) {
    if (points.size() < 2)
        throw new IllegalArgumentException("At least 2 points have to be specified, but was:" + points.size());
    final EnumEncodedValue<RoadClass> roadClassEnc = lookup.getEnumEncodedValue(RoadClass.KEY, RoadClass.class);
    final EnumEncodedValue<RoadEnvironment> roadEnvEnc = lookup.getEnumEncodedValue(RoadEnvironment.KEY, RoadEnvironment.class);
    EdgeFilter strictEdgeFilter = snapPreventions.isEmpty() ? snapFilter : new SnapPreventionEdgeFilter(snapFilter, roadClassEnc, roadEnvEnc, snapPreventions);
    List<Snap> snaps = new ArrayList<>(points.size());
    IntArrayList pointsNotFound = new IntArrayList();
    for (int placeIndex = 0; placeIndex < points.size(); placeIndex++) {
        GHPoint point = points.get(placeIndex);
        Snap snap = null;
        if (placeIndex < headings.size() && !Double.isNaN(headings.get(placeIndex))) {
            if (!pointHints.isEmpty() && !Helper.isEmpty(pointHints.get(placeIndex)))
                throw new IllegalArgumentException("Cannot specify heading and point_hint at the same time. " + "Make sure you specify either an empty point_hint (String) or a NaN heading (double) for point " + placeIndex);
            snap = locationIndex.findClosest(point.lat, point.lon, new HeadingEdgeFilter(directedSnapFilter, headings.get(placeIndex), point));
        } else if (!pointHints.isEmpty()) {
            snap = locationIndex.findClosest(point.lat, point.lon, new NameSimilarityEdgeFilter(strictEdgeFilter, pointHints.get(placeIndex), point, 100));
        } else if (!snapPreventions.isEmpty()) {
            snap = locationIndex.findClosest(point.lat, point.lon, strictEdgeFilter);
        }
        if (snap == null || !snap.isValid())
            snap = locationIndex.findClosest(point.lat, point.lon, snapFilter);
        if (!snap.isValid())
            pointsNotFound.add(placeIndex);
        snaps.add(snap);
    }
    if (!pointsNotFound.isEmpty())
        throw new MultiplePointsNotFoundException(pointsNotFound);
    return snaps;
}