Examples with Coord uk.me.parabola.imgfmt.app.Coord used on opensource projects

Example 56 with Coord

use of uk.me.parabola.imgfmt.app.Coord in project mkgmap by openstreetmap.

the class PrecompSeaMerger method convertToWays.

private List<Way> convertToWays(Area a, String naturalTag) {
    List<List<Coord>> pointLists = Java2DConverter.areaToShapes(a);
    List<Way> ways = new ArrayList<Way>(pointLists.size());
    for (List<Coord> points : pointLists) {
        Way w = new Way(FakeIdGenerator.makeFakeId(), points);
        w.addTag("natural", naturalTag);
        w.setClosedInOSM(true);
        ways.add(w);
    }
    return ways;
}

Example 57 with Coord

use of uk.me.parabola.imgfmt.app.Coord in project mkgmap by openstreetmap.

the class OsmHandler method addCoordToWay.

/**
 * Add a coordinate point to the way.
 * @param way The Way.
 * @param id The coordinate id.
 */
protected void addCoordToWay(Way way, long id) {
    lastNodeRef = id;
    if (firstNodeRef == 0)
        firstNodeRef = id;
    Coord co = saver.getCoord(id);
    if (co != null) {
        hooks.onCoordAddedToWay(way, id, co);
        co = saver.getCoord(id);
        way.addPoint(co);
    } else {
        missingNodeRef = true;
    }
}

Example 58 with Coord

use of uk.me.parabola.imgfmt.app.Coord in project mkgmap by openstreetmap.

the class POIGeneratorHook method addPOItoLine.

private int addPOItoLine(Way line) {
    Node startNode = createPOI(line, line.getPoints().get(0), LINE2POI_TAG);
    startNode.addTag(LINE2POI_TYPE_TAG, "start");
    saver.addNode(startNode);
    Node endNode = createPOI(line, line.getPoints().get(line.getPoints().size() - 1), LINE2POI_TAG);
    endNode.addTag(LINE2POI_TYPE_TAG, "end");
    saver.addNode(endNode);
    int noPOIs = 2;
    Coord lastPoint = line.getPoints().get(0);
    if (line.getPoints().size() > 2) {
        for (Coord inPoint : line.getPoints().subList(1, line.getPoints().size() - 1)) {
            if (inPoint.equals(lastPoint)) {
                continue;
            }
            lastPoint = inPoint;
            Node innerNode = createPOI(line, inPoint, LINE2POI_TAG);
            innerNode.addTag(LINE2POI_TYPE_TAG, "inner");
            saver.addNode(innerNode);
            noPOIs++;
        }
    }
    // calculate the middle of the line
    Coord prevC = null;
    double sumDist = 0.0;
    ArrayList<Double> dists = new ArrayList<Double>(line.getPoints().size() - 1);
    for (Coord c : line.getPoints()) {
        if (prevC != null) {
            double dist = prevC.distance(c);
            dists.add(dist);
            sumDist += dist;
        }
        prevC = c;
    }
    Coord midPoint = null;
    double remMidDist = sumDist / 2;
    for (int midPos = 0; midPos < dists.size(); midPos++) {
        double nextDist = dists.get(midPos);
        if (remMidDist <= nextDist) {
            double frac = remMidDist / nextDist;
            midPoint = line.getPoints().get(midPos).makeBetweenPoint(line.getPoints().get(midPos + 1), frac);
            break;
        }
        remMidDist -= nextDist;
    }
    if (midPoint != null) {
        Node midNode = createPOI(line, midPoint, LINE2POI_TAG);
        midNode.addTag(LINE2POI_TYPE_TAG, "mid");
        saver.addNode(midNode);
        noPOIs++;
    }
    return noPOIs;
}

Example 59 with Coord

use of uk.me.parabola.imgfmt.app.Coord in project mkgmap by openstreetmap.

the class Way method getCofG.

/**
 * calculate weighted centre of way, using high precision
 * @return
 */
public Coord getCofG() {
    int numPoints = points.size();
    if (numPoints < 1)
        return null;
    double lat = 0;
    double lon = 0;
    if (hasIdenticalEndPoints())
        numPoints--;
    for (int i = 0; i < numPoints; i++) {
        Coord p = points.get(i);
        lat += (double) p.getHighPrecLat() / numPoints;
        lon += (double) p.getHighPrecLon() / numPoints;
    }
    return Coord.makeHighPrecCoord((int) Math.round(lat), (int) Math.round(lon));
}

Example 60 with Coord

use of uk.me.parabola.imgfmt.app.Coord in project mkgmap by openstreetmap.

the class Way method clockwise.

// returns true if the way is a closed polygon with a clockwise
// direction
public static boolean clockwise(List<Coord> points) {
    if (points.size() < 3 || !points.get(0).equals(points.get(points.size() - 1)))
        return false;
    if (points.get(0).highPrecEquals(points.get(points.size() - 1)) == false) {
        log.error("Way.clockwise was called for way that is not closed in high precision");
    }
    long area = 0;
    Coord p1 = points.get(0);
    for (int i = 1; i < points.size(); ++i) {
        Coord p2 = points.get(i);
        area += ((long) p1.getHighPrecLon() * p2.getHighPrecLat() - (long) p2.getHighPrecLon() * p1.getHighPrecLat());
        p1 = p2;
    }
    // empty linear areas are defined as clockwise
    return area <= 0;
}