Examples with Node de.topobyte.osm4j.core.model.impl.Node used on opensource projects

Example 6 with Node

use of de.topobyte.osm4j.core.model.impl.Node 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 7 with Node

use of de.topobyte.osm4j.core.model.impl.Node in project osm4j-core by topobyte.

the class ImplUtil method clone.

public static Node clone(OsmNode node) {
    List<? extends OsmTag> tags = cloneTags(node);
    OsmMetadata metadata = cloneMetadata(node);
    return new Node(node.getId(), node.getLongitude(), node.getLatitude(), tags, metadata);
}

Example 8 with Node

use of de.topobyte.osm4j.core.model.impl.Node in project osm4j-pbf by topobyte.

the class PrimParser method parseDense.

public void parseDense(Osmformat.DenseNodes nodes, OsmHandler handler) throws IOException {
    Osmformat.DenseInfo denseInfo = null;
    boolean hasVisible = false;
    if (fetchMetadata && nodes.hasDenseinfo()) {
        denseInfo = nodes.getDenseinfo();
        hasVisible = denseInfo.getVisibleCount() != 0;
    }
    long id = 0, lat = 0, lon = 0;
    int version = 0, uid = 0, userSid = 0;
    long timestamp = 0, changeset = 0;
    // Index into the keysvals array.
    int j = 0;
    for (int i = 0; i < nodes.getIdCount(); i++) {
        id += nodes.getId(i);
        lat += nodes.getLat(i);
        lon += nodes.getLon(i);
        double latf = parseLat(lat), lonf = parseLon(lon);
        List<OsmTag> tags = new ArrayList<>();
        OsmMetadata metadata = null;
        if (fetchMetadata && nodes.hasDenseinfo()) {
            version = denseInfo.getVersion(i);
            timestamp += denseInfo.getTimestamp(i);
            uid += denseInfo.getUid(i);
            userSid += denseInfo.getUserSid(i);
            changeset += denseInfo.getChangeset(i);
            boolean visible = true;
            if (hasVisible) {
                visible = denseInfo.getVisible(i);
            }
            metadata = new Metadata(version, timestamp * dateGranularity, uid, strings[userSid], changeset, visible);
        }
        // If empty, assume that nothing here has keys or vals.
        if (nodes.getKeysValsCount() > 0) {
            while (nodes.getKeysVals(j) != 0) {
                int keyid = nodes.getKeysVals(j++);
                int valid = nodes.getKeysVals(j++);
                tags.add(new Tag(strings[keyid], strings[valid]));
            }
            // Skip over the '0' delimiter.
            j++;
        }
        Node node = new Node(id, lonf, latf, tags, metadata);
        handler.handle(node);
    }
}