Examples with GHJsonFactory com.graphhopper.json.GHJsonFactory used on opensource projects

Example 1 with GHJsonFactory

use of com.graphhopper.json.GHJsonFactory in project graphhopper by graphhopper.

the class SpatialRuleLookupBuilderTest method testIndex.

@Test
public void testIndex() throws FileNotFoundException {
    final FileReader reader = new FileReader(COUNTRIES_FILE);
    SpatialRuleLookup spatialRuleLookup = SpatialRuleLookupBuilder.buildIndex(new GHJsonFactory().create().fromJson(reader, JsonFeatureCollection.class), "ISO_A3", new CountriesSpatialRuleFactory());
    // Berlin
    Assert.assertEquals(AccessValue.EVENTUALLY_ACCESSIBLE, spatialRuleLookup.lookupRule(52.5243700, 13.4105300).getAccessValue("track", TransportationMode.MOTOR_VEHICLE, AccessValue.ACCESSIBLE));
    assertEquals(AccessValue.ACCESSIBLE, spatialRuleLookup.lookupRule(52.5243700, 13.4105300).getAccessValue("primary", TransportationMode.MOTOR_VEHICLE, AccessValue.ACCESSIBLE));
    // Paris -> empty rule
    assertEquals(AccessValue.ACCESSIBLE, spatialRuleLookup.lookupRule(48.864716, 2.349014).getAccessValue("track", TransportationMode.MOTOR_VEHICLE, AccessValue.ACCESSIBLE));
    assertEquals(AccessValue.ACCESSIBLE, spatialRuleLookup.lookupRule(48.864716, 2.349014).getAccessValue("primary", TransportationMode.MOTOR_VEHICLE, AccessValue.ACCESSIBLE));
    // Vienna
    assertEquals(AccessValue.ACCESSIBLE, spatialRuleLookup.lookupRule(48.210033, 16.363449).getAccessValue("track", TransportationMode.MOTOR_VEHICLE, AccessValue.ACCESSIBLE));
    assertEquals(AccessValue.ACCESSIBLE, spatialRuleLookup.lookupRule(48.210033, 16.363449).getAccessValue("primary", TransportationMode.MOTOR_VEHICLE, AccessValue.ACCESSIBLE));
    assertEquals(AccessValue.EVENTUALLY_ACCESSIBLE, spatialRuleLookup.lookupRule(48.210033, 16.363449).getAccessValue("living_street", TransportationMode.MOTOR_VEHICLE, AccessValue.ACCESSIBLE));
}

Example 2 with GHJsonFactory

use of com.graphhopper.json.GHJsonFactory in project graphhopper by graphhopper.

the class SpatialRuleLookupHelper method buildAndInjectSpatialRuleIntoGH.

public static void buildAndInjectSpatialRuleIntoGH(GraphHopper graphHopper, CmdArgs args) {
    String spatialRuleLocation = args.get("spatial_rules.location", "");
    if (!spatialRuleLocation.isEmpty()) {
        try {
            final BBox maxBounds = BBox.parseBBoxString(args.get("spatial_rules.max_bbox", "-180, 180, -90, 90"));
            final InputStreamReader reader = new InputStreamReader(new FileInputStream(spatialRuleLocation), UTF_CS);
            final SpatialRuleLookup index = SpatialRuleLookupBuilder.buildIndex(new GHJsonFactory().create().fromJson(reader, JsonFeatureCollection.class), "ISO_A3", new CountriesSpatialRuleFactory(), .1, maxBounds);
            logger.info("Set spatial rule lookup with " + index.size() + " rules");
            final FlagEncoderFactory oldFEF = graphHopper.getFlagEncoderFactory();
            graphHopper.setFlagEncoderFactory(new FlagEncoderFactory() {

                @Override
                public FlagEncoder createFlagEncoder(String name, PMap configuration) {
                    if (name.equals(GENERIC)) {
                        return new DataFlagEncoder(configuration).setSpatialRuleLookup(index);
                    }
                    return oldFEF.createFlagEncoder(name, configuration);
                }
            });
        } catch (IOException ex) {
            throw new RuntimeException(ex);
        }
    }
}

Example 3 with GHJsonFactory

use of com.graphhopper.json.GHJsonFactory in project graphhopper by graphhopper.

the class SpatialRuleLookupBuilderTest method testNoIntersection.

@Test
public void testNoIntersection() throws FileNotFoundException {
    final FileReader reader = new FileReader(COUNTRIES_FILE);
    SpatialRuleLookup spatialRuleLookup = SpatialRuleLookupBuilder.buildIndex(new GHJsonFactory().create().fromJson(reader, JsonFeatureCollection.class), "ISO_A3", new CountriesSpatialRuleFactory(), .1, new BBox(-180, -179, -90, -89));
    assertEquals(SpatialRuleLookup.EMPTY, spatialRuleLookup);
}

Example 4 with GHJsonFactory

use of com.graphhopper.json.GHJsonFactory in project graphhopper by graphhopper.

the class SpatialRuleLookupBuilderTest method testBounds.

@Test
public void testBounds() throws FileNotFoundException {
    final FileReader reader = new FileReader(COUNTRIES_FILE);
    SpatialRuleLookup spatialRuleLookup = SpatialRuleLookupBuilder.buildIndex(new GHJsonFactory().create().fromJson(reader, JsonFeatureCollection.class), "ISO_A3", new CountriesSpatialRuleFactory(), .1, new BBox(-180, 180, -90, 90));
    BBox almostWorldWide = new BBox(-179, 179, -89, 89);
    // Might fail if a polygon is defined outside the above coordinates
    assertTrue("BBox seems to be not contracted", almostWorldWide.contains(spatialRuleLookup.getBounds()));
}

Example 5 with GHJsonFactory

use of com.graphhopper.json.GHJsonFactory in project graphhopper by graphhopper.

the class SpatialRuleLookupBuilderTest method testIntersection.

@Test
public void testIntersection() throws FileNotFoundException {
    /*
         We are creating a BBox smaller than Germany. We have the German Spatial rule activated by default.
         So the BBox should not contain a Point lying somewhere close in Germany.
        */
    final FileReader reader = new FileReader(COUNTRIES_FILE);
    SpatialRuleLookup spatialRuleLookup = SpatialRuleLookupBuilder.buildIndex(new GHJsonFactory().create().fromJson(reader, JsonFeatureCollection.class), "ISO_A3", new CountriesSpatialRuleFactory(), .1, new BBox(9, 10, 51, 52));
    assertFalse("BBox seems to be incorrectly contracted", spatialRuleLookup.getBounds().contains(49.9, 8.9));
}