Examples with OsmRelation de.topobyte.osm4j.core.model.iface.OsmRelation used on opensource projects

Example 6 with OsmRelation

use of de.topobyte.osm4j.core.model.iface.OsmRelation in project osm4j-core by topobyte.

the class MapDataSetLoader method read.

public static InMemoryMapDataSet read(OsmIterator iterator, boolean keepNodeTags, boolean keepWayTags, boolean keepRelationTags) throws IOException {
    InMemoryMapDataSet dataSet = new InMemoryMapDataSet();
    TLongObjectMap<OsmNode> nodes = dataSet.getNodes();
    TLongObjectMap<OsmWay> ways = dataSet.getWays();
    TLongObjectMap<OsmRelation> relations = dataSet.getRelations();
    if (iterator.hasBounds()) {
        dataSet.setBounds(iterator.getBounds());
    }
    while (iterator.hasNext()) {
        EntityContainer container = iterator.next();
        switch(container.getType()) {
            case Node:
                OsmNode node = (OsmNode) container.getEntity();
                if (!keepNodeTags) {
                    node = new Node(node.getId(), node.getLongitude(), node.getLatitude());
                }
                nodes.put(node.getId(), node);
                break;
            case Way:
                OsmWay way = (OsmWay) container.getEntity();
                if (!keepWayTags) {
                    TLongArrayList ids = new TLongArrayList();
                    for (int i = 0; i < way.getNumberOfNodes(); i++) {
                        ids.add(way.getNodeId(i));
                    }
                    way = new Way(way.getId(), ids);
                }
                ways.put(way.getId(), way);
                break;
            case Relation:
                OsmRelation relation = (OsmRelation) container.getEntity();
                if (!keepRelationTags) {
                    List<OsmRelationMember> members = new ArrayList<>();
                    for (int i = 0; i < relation.getNumberOfMembers(); i++) {
                        members.add(relation.getMember(i));
                    }
                    relation = new Relation(relation.getId(), members);
                }
                relations.put(relation.getId(), relation);
                break;
        }
    }
    return dataSet;
}

Example 7 with OsmRelation

use of de.topobyte.osm4j.core.model.iface.OsmRelation in project osm4j-core by topobyte.

the class MapDataSetLoader method read.

public static InMemoryMapDataSet read(OsmReader reader, final boolean keepNodeTags, final boolean keepWayTags, final boolean keepRelationTags) throws OsmInputException {
    final InMemoryMapDataSet dataSet = new InMemoryMapDataSet();
    final TLongObjectMap<OsmNode> nodes = dataSet.getNodes();
    final TLongObjectMap<OsmWay> ways = dataSet.getWays();
    final TLongObjectMap<OsmRelation> relations = dataSet.getRelations();
    reader.setHandler(new OsmHandler() {

        @Override
        public void handle(OsmBounds bounds) throws IOException {
            dataSet.setBounds(bounds);
        }

        @Override
        public void handle(OsmNode node) throws IOException {
            if (!keepNodeTags) {
                node = new Node(node.getId(), node.getLongitude(), node.getLatitude());
            }
            nodes.put(node.getId(), node);
        }

        @Override
        public void handle(OsmWay way) throws IOException {
            if (!keepWayTags) {
                TLongArrayList ids = new TLongArrayList();
                for (int i = 0; i < way.getNumberOfNodes(); i++) {
                    ids.add(way.getNodeId(i));
                }
                way = new Way(way.getId(), ids);
            }
            ways.put(way.getId(), way);
        }

        @Override
        public void handle(OsmRelation relation) throws IOException {
            if (!keepRelationTags) {
                List<OsmRelationMember> members = new ArrayList<>();
                for (int i = 0; i < relation.getNumberOfMembers(); i++) {
                    members.add(relation.getMember(i));
                }
                relation = new Relation(relation.getId(), members);
            }
            relations.put(relation.getId(), relation);
        }

        @Override
        public void complete() throws IOException {
        // nothing to do here
        }
    });
    reader.read();
    return dataSet;
}

Example 8 with OsmRelation

use of de.topobyte.osm4j.core.model.iface.OsmRelation in project osm4j-core by topobyte.

the class TestDataSetGetters method getRelationSuccessful.

@Test
public void getRelationSuccessful() throws EntityNotFoundException {
    OsmRelation relation = data.getRelation(1);
    assertEquals(relation.getId(), 1);
}

Example 9 with OsmRelation

use of de.topobyte.osm4j.core.model.iface.OsmRelation in project osm4j-core by topobyte.

the class TestRelationIterator method test.

@Test
public void test() throws IOException {
    InMemoryListDataSet data = ListDataSetLoader.read(createInput().createIterator(true, true), true, true, true);
    OsmIteratorInput input = createInput().createIterator(true, true);
    RelationIterator relationIterator = new RelationIterator(input.getIterator());
    List<OsmRelation> relations = Lists.newArrayList(relationIterator.iterator());
    input.close();
    assertEquals(data.getRelations().size(), relations.size());
    for (int i = 0; i < relations.size(); i++) {
        OsmRelation a = relations.get(i);
        OsmRelation b = data.getRelations().get(i);
        assertTrue(EqualityUtil.equals(a, b));
    }
}

Example 10 with OsmRelation

use of de.topobyte.osm4j.core.model.iface.OsmRelation in project osm4j-core by topobyte.

the class EntityFinderIgnoreMissing method findRelations.

@Override
public List<OsmRelation> findRelations(TLongCollection ids) {
    List<OsmRelation> relations = new ArrayList<>();
    TLongIterator idIterator = ids.iterator();
    while (idIterator.hasNext()) {
        try {
            relations.add(entityProvider.getRelation(idIterator.next()));
        } catch (EntityNotFoundException e) {
        // ignore silently
        }
    }
    return relations;
}