Examples with Relation com.baremaps.osm.domain.Relation used on opensource projects

Example 11 with Relation

use of com.baremaps.osm.domain.Relation in project baremaps by baremaps.

the class PostgresRelationRepository method getValue.

private Relation getValue(ResultSet resultSet) throws SQLException, JsonProcessingException {
    long id = resultSet.getLong(1);
    int version = resultSet.getInt(2);
    int uid = resultSet.getInt(3);
    LocalDateTime timestamp = resultSet.getObject(4, LocalDateTime.class);
    long changeset = resultSet.getLong(5);
    Map<String, String> tags = toMap(resultSet.getString(6));
    Long[] refs = (Long[]) resultSet.getArray(7).getArray();
    Integer[] types = (Integer[]) resultSet.getArray(8).getArray();
    String[] roles = (String[]) resultSet.getArray(9).getArray();
    List<Member> members = new ArrayList<>();
    for (int i = 0; i < refs.length; i++) {
        members.add(new Member(refs[i], MemberType.forNumber(types[i]), roles[i]));
    }
    Geometry geometry = GeometryUtils.deserialize(resultSet.getBytes(10));
    Info info = new Info(version, timestamp, changeset, uid);
    return new Relation(id, info, tags, members, geometry);
}

Example 12 with Relation

use of com.baremaps.osm.domain.Relation in project baremaps by baremaps.

the class CreateGeometryConsumer method createPolygons.

private Set<Polygon> createPolygons(Relation relation, String role) {
    Set<Polygon> polygons = new HashSet<>();
    LineMerger lineMerger = new LineMerger();
    relation.getMembers().stream().filter(m -> MemberType.WAY.equals(m.getType())).filter(m -> role.equals(m.getRole())).forEach(member -> {
        LineString line = createLine(member);
        if (line.isClosed()) {
            Polygon polygon = geometryFactory.createPolygon(line.getCoordinates());
            polygons.add(polygon);
        } else {
            lineMerger.add(line);
        }
    });
    lineMerger.getMergedLineStrings().stream().forEach(geometry -> {
        LineString line = (LineString) geometry;
        if (line.isClosed()) {
            Polygon polygon = geometryFactory.createPolygon(line.getCoordinates());
            polygons.add(polygon);
        }
    });
    return polygons;
}

Example 13 with Relation

use of com.baremaps.osm.domain.Relation in project baremaps by baremaps.

the class OsmXmlSpliterator method readRelation.

private Relation readRelation() throws XMLStreamException {
    long id = Long.parseLong(reader.getAttributeValue(null, ATTRIBUTE_NAME_ID));
    Info info = readInfo();
    // read the content of the node
    Map<String, String> tags = new HashMap<>();
    List<Member> members = new ArrayList<>();
    reader.nextTag();
    while (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
        switch(reader.getLocalName()) {
            case ELEMENT_NAME_TAG:
                readTag(tags);
                break;
            case ELEMENT_NAME_MEMBER:
                readRelationMember(members);
                break;
            default:
                readUnknownElement();
                break;
        }
    }
    return new Relation(id, info, tags, members);
}

Example 14 with Relation

use of com.baremaps.osm.domain.Relation in project baremaps by baremaps.

the class Update method call.

@Override
public Integer call() throws Exception {
    BlobStore blobStore = options.blobStore();
    DataSource datasource = PostgresUtils.datasource(database);
    LongDataMap<Coordinate> coordinates = new PostgresCoordinateMap(datasource);
    LongDataMap<List<Long>> references = new PostgresReferenceMap(datasource);
    HeaderRepository headerRepository = new PostgresHeaderRepository(datasource);
    Repository<Long, Node> nodeRepository = new PostgresNodeRepository(datasource);
    Repository<Long, Way> wayRepository = new PostgresWayRepository(datasource);
    Repository<Long, Relation> relationRepository = new PostgresRelationRepository(datasource);
    logger.info("Importing changes");
    new UpdateService(blobStore, coordinates, references, headerRepository, nodeRepository, wayRepository, relationRepository, srid).call();
    logger.info("Done");
    return 0;
}

Example 15 with Relation

use of com.baremaps.osm.domain.Relation in project baremaps by baremaps.

the class OpenStreetMapGeometriesBenchmark method store.

@Benchmark
@BenchmarkMode(Mode.SingleShotTime)
@Warmup(iterations = 0)
@Measurement(iterations = 1)
public void store() throws IOException {
    Path directory = Files.createTempDirectory(Paths.get("."), "benchmark_");
    LongDataMap<Coordinate> coordinates = new LongDataOpenHashMap<>(new DataStore<>(new CoordinateDataType(), new OnDiskMemory(directory)));
    LongDataMap<List<Long>> references = new LongDataOpenHashMap<>(new DataStore<>(new LongListDataType(), new OnHeapMemory()));
    AtomicLong nodes = new AtomicLong(0);
    AtomicLong ways = new AtomicLong(0);
    AtomicLong relations = new AtomicLong(0);
    try (InputStream inputStream = new BufferedInputStream(Files.newInputStream(path))) {
        new OsmPbfParser().coordinates(coordinates).references(references).projection(4326).entities(inputStream).forEach(new EntityConsumerAdapter() {

            @Override
            public void match(Node node) {
                nodes.incrementAndGet();
            }

            @Override
            public void match(Way way) {
                ways.incrementAndGet();
            }

            @Override
            public void match(Relation relation) {
                relations.incrementAndGet();
            }
        });
    }
}