Examples with ReaderRelation com.graphhopper.reader.ReaderRelation used on opensource projects

Example 6 with ReaderRelation

use of com.graphhopper.reader.ReaderRelation in project graphhopper by graphhopper.

the class OSMReaderTest method testRelation.

@Test
public void testRelation() {
    EncodingManager manager = new EncodingManager("bike");
    GraphHopperStorage ghStorage = new GraphHopperStorage(new RAMDirectory(), manager, false, new GraphExtension.NoOpExtension());
    OSMReader reader = new OSMReader(ghStorage);
    ReaderRelation osmRel = new ReaderRelation(1);
    osmRel.add(new ReaderRelation.Member(ReaderRelation.WAY, 1, ""));
    osmRel.add(new ReaderRelation.Member(ReaderRelation.WAY, 2, ""));
    osmRel.setTag("route", "bicycle");
    osmRel.setTag("network", "lcn");
    reader.prepareWaysWithRelationInfo(osmRel);
    long flags = reader.getRelFlagsMap().get(1);
    assertTrue(flags != 0);
    // do NOT overwrite with UNCHANGED
    osmRel.setTag("network", "mtb");
    reader.prepareWaysWithRelationInfo(osmRel);
    long flags2 = reader.getRelFlagsMap().get(1);
    assertEquals(flags, flags2);
    // overwrite with outstanding
    osmRel.setTag("network", "ncn");
    reader.prepareWaysWithRelationInfo(osmRel);
    long flags3 = reader.getRelFlagsMap().get(1);
    assertTrue(flags != flags3);
}

Example 7 with ReaderRelation

use of com.graphhopper.reader.ReaderRelation in project graphhopper by graphhopper.

the class EncodingManagerTest method testMixBikeTypesAndRelationCombination.

@Test
public void testMixBikeTypesAndRelationCombination() {
    ReaderWay osmWay = new ReaderWay(1);
    osmWay.setTag("highway", "track");
    osmWay.setTag("tracktype", "grade1");
    ReaderRelation osmRel = new ReaderRelation(1);
    BikeFlagEncoder bikeEncoder = new BikeFlagEncoder();
    MountainBikeFlagEncoder mtbEncoder = new MountainBikeFlagEncoder();
    EncodingManager manager = new EncodingManager(bikeEncoder, mtbEncoder);
    // relation code for network rcn is VERY_NICE for bike and PREFER for mountainbike
    osmRel.setTag("route", "bicycle");
    osmRel.setTag("network", "rcn");
    long relFlags = manager.handleRelationTags(osmRel, 0);
    long allow = bikeEncoder.acceptBit | mtbEncoder.acceptBit;
    long flags = manager.handleWayTags(osmWay, allow, relFlags);
    // bike: uninfluenced speed for grade but via network => VERY_NICE                
    // mtb: uninfluenced speed only PREFER
    assertTrue(bikeEncoder.getDouble(flags, PriorityWeighting.KEY) > mtbEncoder.getDouble(flags, PriorityWeighting.KEY));
}

Example 8 with ReaderRelation

use of com.graphhopper.reader.ReaderRelation in project graphhopper by graphhopper.

the class EncodingManagerTest method testCombineRelations.

@Test
public void testCombineRelations() {
    ReaderWay osmWay = new ReaderWay(1);
    osmWay.setTag("highway", "track");
    ReaderRelation osmRel = new ReaderRelation(1);
    BikeFlagEncoder defaultBike = new BikeFlagEncoder();
    BikeFlagEncoder lessRelationCodes = new BikeFlagEncoder() {

        @Override
        public int defineRelationBits(int index, int shift) {
            relationCodeEncoder = new EncodedValue("RelationCode2", shift, 2, 1, 0, 3);
            return shift + 2;
        }

        @Override
        public long handleRelationTags(ReaderRelation relation, long oldRelFlags) {
            if (relation.hasTag("route", "bicycle"))
                return relationCodeEncoder.setValue(0, 2);
            return relationCodeEncoder.setValue(0, 0);
        }

        @Override
        protected int handlePriority(ReaderWay way, double wayTypeSpeed, int priorityFromRelation) {
            return priorityFromRelation;
        }

        @Override
        public String toString() {
            return "less_relations_bits";
        }
    };
    EncodingManager manager = new EncodingManager(defaultBike, lessRelationCodes);
    // relation code is PREFER
    osmRel.setTag("route", "bicycle");
    osmRel.setTag("network", "lcn");
    long relFlags = manager.handleRelationTags(osmRel, 0);
    long allow = defaultBike.acceptBit | lessRelationCodes.acceptBit;
    long flags = manager.handleWayTags(osmWay, allow, relFlags);
    assertTrue(defaultBike.getDouble(flags, PriorityWeighting.KEY) > lessRelationCodes.getDouble(flags, PriorityWeighting.KEY));
}

Example 9 with ReaderRelation

use of com.graphhopper.reader.ReaderRelation in project graphhopper by graphhopper.

the class RacingBikeFlagEncoderTest method testHandleWayTagsInfluencedByRelation.

@Test
public void testHandleWayTagsInfluencedByRelation() {
    ReaderWay osmWay = new ReaderWay(1);
    osmWay.setTag("highway", "track");
    assertEquals(PUSHING_SECTION_SPEED / 2, getSpeedFromFlags(osmWay), 1e-1);
    assertEquals("small way, unpaved", getWayTypeFromFlags(osmWay, 0));
    // relation code is PREFER
    long allowed = encoder.acceptBit;
    ReaderRelation osmRel = new ReaderRelation(1);
    osmRel.setTag("route", "bicycle");
    osmRel.setTag("network", "lcn");
    long relFlags = encoder.handleRelationTags(osmRel, 0);
    long flags = encoder.handleWayTags(osmWay, allowed, relFlags);
    assertEquals(2, encoder.getSpeed(flags), 1e-1);
    assertPriority(AVOID_AT_ALL_COSTS.getValue(), osmWay, relFlags);
    assertEquals("small way, unpaved", getWayTypeFromFlags(osmWay, relFlags));
    // relation code is OUTSTANDING NICE but as unpaved, the speed is still PUSHING_SECTION_SPEED/2
    osmRel.setTag("network", "icn");
    relFlags = encoder.handleRelationTags(osmRel, 0);
    flags = encoder.handleWayTags(osmWay, allowed, relFlags);
    assertEquals(2, encoder.getSpeed(flags), 1e-1);
    assertPriority(AVOID_AT_ALL_COSTS.getValue(), osmWay, relFlags);
    // Now we assume bicycle=yes, anyhow still unpaved
    osmWay.setTag("bicycle", "yes");
    relFlags = encoder.handleRelationTags(osmRel, 0);
    flags = encoder.handleWayTags(osmWay, allowed, relFlags);
    assertEquals(2, encoder.getSpeed(flags), 1e-1);
    assertPriority(AVOID_AT_ALL_COSTS.getValue(), osmWay, relFlags);
    // Now we assume bicycle=yes, and paved
    osmWay.setTag("tracktype", "grade1");
    relFlags = encoder.handleRelationTags(osmRel, 0);
    flags = encoder.handleWayTags(osmWay, allowed, relFlags);
    assertEquals(20, encoder.getSpeed(flags), 1e-1);
    assertPriority(PREFER.getValue(), osmWay, relFlags);
    assertEquals("cycleway", getWayTypeFromFlags(osmWay, relFlags));
    // Now we assume bicycle=yes, and unpaved as part of a cycle relation
    osmWay.setTag("tracktype", "grade2");
    osmWay.setTag("bicycle", "yes");
    relFlags = encoder.handleRelationTags(osmRel, 0);
    flags = encoder.handleWayTags(osmWay, allowed, relFlags);
    assertEquals(10, encoder.getSpeed(flags), 1e-1);
    assertPriority(AVOID_AT_ALL_COSTS.getValue(), osmWay, relFlags);
    assertEquals("small way, unpaved", getWayTypeFromFlags(osmWay, relFlags));
    // Now we assume bicycle=yes, and unpaved not part of a cycle relation
    osmRel.clearTags();
    osmWay.clearTags();
    osmWay.setTag("highway", "track");
    osmWay.setTag("tracktype", "grade3");
    relFlags = encoder.handleRelationTags(osmRel, 0);
    flags = encoder.handleWayTags(osmWay, allowed, relFlags);
    assertEquals(PUSHING_SECTION_SPEED, encoder.getSpeed(flags), 1e-1);
    assertPriority(AVOID_AT_ALL_COSTS.getValue(), osmWay, relFlags);
    assertEquals("get off the bike, unpaved", getWayTypeFromFlags(osmWay, relFlags));
    // Now we assume bicycle=yes, and tracktype = null
    osmRel.clearTags();
    osmWay.clearTags();
    osmWay.setTag("highway", "track");
    relFlags = encoder.handleRelationTags(osmRel, 0);
    flags = encoder.handleWayTags(osmWay, allowed, relFlags);
    assertEquals(2, encoder.getSpeed(flags), 1e-1);
    assertPriority(AVOID_AT_ALL_COSTS.getValue(), osmWay, relFlags);
    assertEquals("small way, unpaved", getWayTypeFromFlags(osmWay, relFlags));
}

Example 10 with ReaderRelation

use of com.graphhopper.reader.ReaderRelation in project graphhopper by graphhopper.

the class BikeFlagEncoderTest method testUnchangedRelationShouldNotInfluencePriority.

@Test
public void testUnchangedRelationShouldNotInfluencePriority() {
    ReaderWay osmWay = new ReaderWay(1);
    osmWay.setTag("highway", "secondary");
    ReaderRelation osmRel = new ReaderRelation(1);
    osmRel.setTag("description", "something");
    long relFlags = encoder.handleRelationTags(osmRel, 0);
    assertPriority(REACH_DEST.getValue(), osmWay, relFlags);
}