Package org.openstreetmap.josm.data.coor

Examples of org.openstreetmap.josm.data.coor.LatLon

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             * calculate area for single, given way point and return new LatLon if the
             * way point has been used to modify the area.
             */
            private LatLon calcAreaForWayPoint(WayPoint p, LatLon previous) {
                tick();
                LatLon c = p.getCoor();
                if (previous == null || c.greatCircleDistance(previous) > buffer_dist) {
                    // we add a buffer around the point.
                    r.setRect(c.lon() - buffer_x, c.lat() - buffer_y, 2 * buffer_x, 2 * buffer_y);
                    a.add(new Area(r));
                    return c;
                }
                return previous;
            }

            @Override
            protected void realRun() {
                progressMonitor.setTicksCount(totalTicks);
                /*
                 * Collect the combined area of all gpx points plus buffer zones around them. We ignore
                 * points that lie closer to the previous point than the given buffer size because
                 * otherwise this operation takes ages.
                 */
                LatLon previous = null;
                if (near == NEAR_TRACK || near == NEAR_BOTH) {
                    for (GpxTrack trk : data.tracks) {
                        for (GpxTrackSegment segment : trk.getSegments()) {
                            for (WayPoint p : segment.getWayPoints()) {
                                if (cancel) {
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             * calculate area for single, given way point and return new LatLon if the
             * way point has been used to modify the area.
             */
            private LatLon calcAreaForWayPoint(WayPoint p, LatLon previous) {
                tick();
                LatLon c = p.getCoor();
                if (previous == null || c.greatCircleDistance(previous) > buffer_dist) {
                    // we add a buffer around the point.
                    r.setRect(c.lon() - buffer_x, c.lat() - buffer_y, 2 * buffer_x, 2 * buffer_y);
                    a.add(new Area(r));
                    return c;
                }
                return previous;
            }
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                /*
                 * Collect the combined area of all gpx points plus buffer zones around them. We ignore
                 * points that lie closer to the previous point than the given buffer size because
                 * otherwise this operation takes ages.
                 */
                LatLon previous = null;
                if (near == NEAR_TRACK || near == NEAR_BOTH) {
                    for (GpxTrack trk : data.tracks) {
                        for (GpxTrackSegment segment : trk.getSegments()) {
                            for (WayPoint p : segment.getWayPoints()) {
                                if (cancel) {
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                        tr("Invalid coordinates: {0}", Arrays.toString(coordinates)));
            }
            try {
                double lat = Double.parseDouble(coordinates[0]);
                double lon = Double.parseDouble(coordinates[1]);
                allCoordinates.add(new LatLon(lat, lon));
            } catch (NumberFormatException e) {
                throw new RequestHandlerBadRequestException("NumberFormatException ("+e.getMessage()+")");
            }
        }
        if (allCoordinates.isEmpty()) {
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        // Parse the arguments
        Main.info("Adding node at (" + lat + ", " + lon + ")");

        // Create a new node
        LatLon ll = new LatLon(lat, lon);

        Node nd = null;

        if (Main.isDisplayingMapView()) {
            Point p = Main.map.mapView.getPoint(ll);
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     * Returns average number of screen pixels per tile pixel for current mapview
     */
    private double getScaleFactor(int zoom) {
        if (!Main.isDisplayingMapView()) return 1;
        MapView mv = Main.map.mapView;
        LatLon topLeft = mv.getLatLon(0, 0);
        LatLon botRight = mv.getLatLon(mv.getWidth(), mv.getHeight());
        double x1 = tileSource.lonToTileX(topLeft.lon(), zoom);
        double y1 = tileSource.latToTileY(topLeft.lat(), zoom);
        double x2 = tileSource.lonToTileX(botRight.lon(), zoom);
        double y2 = tileSource.latToTileY(botRight.lat(), zoom);

        int screenPixels = mv.getWidth()*mv.getHeight();
        double tilePixels = Math.abs((y2-y1)*(x2-x1)*tileSource.getTileSize()*tileSource.getTileSize());
        if (screenPixels == 0 || tilePixels == 0) return 1;
        return screenPixels/tilePixels;
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        return img;
    }

    LatLon tileLatLon(Tile t) {
        int zoom = t.getZoom();
        return new LatLon(tileSource.tileYToLat(t.getYtile(), zoom),
                tileSource.tileXToLon(t.getXtile(), zoom));
    }
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        return Main.map.mapView.getPoint(Main.getProjection().latlon2eastNorth(ll).add(getDx(), getDy()));
    }

    private Point pixelPos(Tile t) {
        double lon = tileSource.tileXToLon(t.getXtile(), t.getZoom());
        LatLon tmpLL = new LatLon(tileSource.tileYToLat(t.getYtile(), t.getZoom()), lon);
        return pixelPos(tmpLL);
    }
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    private LatLon getShiftedLatLon(EastNorth en) {
        return Main.getProjection().eastNorth2latlon(en.add(-getDx(), -getDy()));
    }

    private Coordinate getShiftedCoord(EastNorth en) {
        LatLon ll = getShiftedLatLon(en);
        return new Coordinate(ll.lat(),ll.lon());
    }
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                    // Don't try to paint from higher zoom levels when tile is overzoomed
                    newlyMissedTiles.add(missed);
                    continue;
                }
                Tile t2 = tempCornerTile(missed);
                LatLon topLeft2  = tileLatLon(missed);
                LatLon botRight2 = tileLatLon(t2);
                TileSet ts2 = new TileSet(topLeft2, botRight2, newzoom);
                // Instantiating large TileSets is expensive.  If there
                // are no loaded tiles, don't bother even trying.
                if (ts2.allLoadedTiles().isEmpty()) {
                    newlyMissedTiles.add(missed);
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