Examples with Node com.conveyal.osmlib.Node used on opensource projects

Example 1 with Node

use of com.conveyal.osmlib.Node in project traffic-engine by opentraffic.

the class OSMUtils method getLineStringForWay.

public static LineString getLineStringForWay(Way way, OSM osm) {
    Coordinate[] coords = new Coordinate[way.nodes.length];
    for (int i = 0; i < coords.length; i++) {
        Long nd = way.nodes[i];
        Node node = osm.nodes.get(nd);
        if (node == null) {
            throw new RuntimeException("Way contains unknown node " + nd);
        }
        coords[i] = new Coordinate(node.getLon(), node.getLat());
    }
    return new GeometryFactory().createLineString(coords);
}

Example 2 with Node

use of com.conveyal.osmlib.Node in project traffic-engine by opentraffic.

the class OSMDataStore method addOsm.

private OSMArea addOsm(Fun.Tuple2<Integer, Integer> tile, Envelope env, OSM osm, Boolean keepCompleteGeometries) {
    String placeName = null;
    Long placePop = null;
    for (Entry<Long, Node> entry : osm.nodes.entrySet()) {
        Long id = entry.getKey();
        Node node = entry.getValue();
        if (id == 259009337) {
            try {
                long pop = Long.parseLong(node.getTag("population"));
                if (placePop == null || placePop < pop) {
                    placePop = pop;
                    placeName = node.getTag("name");
                }
            } catch (Exception e) {
            }
        }
    }
    List<StreetSegment> segments = getStreetSegments(osm);
    List<SpatialDataItem> segmentItems = new ArrayList<>();
    List<SpatialDataItem> triplineItems = new ArrayList<>();
    for (StreetSegment segment : segments) {
        if (streetSegments.contains(segment.getSegmentId()))
            continue;
        if (segment.length > MIN_SEGMENT_LEN) {
            LengthIndexedLine lengthIndexedLine = new LengthIndexedLine(segment.getGeometry());
            double scale = (lengthIndexedLine.getEndIndex() - lengthIndexedLine.getStartIndex()) / segment.length;
            List<TripLine> tripLines = new ArrayList<TripLine>();
            tripLines.add(createTripLine(segment, 1, lengthIndexedLine, (OSMDataStore.INTERSECTION_MARGIN_METERS) * scale, OSMDataStore.INTERSECTION_MARGIN_METERS));
            tripLines.add(createTripLine(segment, 2, lengthIndexedLine, ((segment.length - OSMDataStore.INTERSECTION_MARGIN_METERS) * scale), segment.length - OSMDataStore.INTERSECTION_MARGIN_METERS));
            for (TripLine tripLine : tripLines) {
                triplineItems.add(tripLine);
            }
        } else {
            jumperDataStore.addJumper(new Jumper(segment));
        }
        if (!keepCompleteGeometries)
            segment.truncateGeometry();
        segmentItems.add(segment);
    }
    streetSegments.save(segmentItems);
    jumperDataStore.save();
    triplines.save(triplineItems);
    long zoneOffset = timeZoneConverter.getOffsetForCoord(env.centre());
    OSMArea osmArea = new OSMArea(osmAreaIds.getNextId(), tile.a, tile.b, Z_INDEX, placeName, placePop, zoneOffset, env);
    osmAreas.put(tile, osmArea);
    db.commit();
    System.out.println("Loaded OSM " + tile.a + ", " + tile.b);
    if (placeName != null)
        System.out.println("\t" + placeName + ", " + placePop);
    return osmArea;
}