Examples with BBox com.graphhopper.util.shapes.BBox used on opensource projects

Example 16 with BBox

use of com.graphhopper.util.shapes.BBox 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 17 with BBox

use of com.graphhopper.util.shapes.BBox 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 18 with BBox

use of com.graphhopper.util.shapes.BBox 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 19 with BBox

use of com.graphhopper.util.shapes.BBox 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));
}

Example 20 with BBox

use of com.graphhopper.util.shapes.BBox in project graphhopper by graphhopper.

the class Measurement method printLocationIndexQuery.

private void printLocationIndexQuery(Graph g, final LocationIndex idx, int count) {
    count *= 2;
    final BBox bbox = g.getBounds();
    final double latDelta = bbox.maxLat - bbox.minLat;
    final double lonDelta = bbox.maxLon - bbox.minLon;
    final Random rand = new Random(seed);
    MiniPerfTest miniPerf = new MiniPerfTest() {

        @Override
        public int doCalc(boolean warmup, int run) {
            double lat = rand.nextDouble() * latDelta + bbox.minLat;
            double lon = rand.nextDouble() * lonDelta + bbox.minLon;
            int val = idx.findClosest(lat, lon, EdgeFilter.ALL_EDGES).getClosestNode();
            return val;
        }
    }.setIterations(count).start();
    print("location_index", miniPerf);
}