Package org.openstreetmap.josm.data.coor

Examples of org.openstreetmap.josm.data.coor.LatLon.lat()

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        int nodesCount = w.getNodesCount();

        for (int node = 1; node <= /*sic! consider last-first as well*/ nodesCount; node++) {
            LatLon coorPrev = w.getNode(node - 1).getCoor();
            LatLon coorCurr = w.getNode(node % nodesCount).getCoor();
            area2 += coorPrev.lon() * coorCurr.lat();
            area2 -= coorCurr.lon() * coorPrev.lat();
        }
        return area2 < 0;
    }

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            LatLon sw = Main.getProjection().eastNorth2latlon(new EastNorth(w, s));
            LatLon ne = Main.getProjection().eastNorth2latlon(new EastNorth(e, n));
            myProj = "EPSG:4326";
            s = sw.lat();
            w = sw.lon();
            n = ne.lat();
            e = ne.lon();
        }
        if ("EPSG:4326".equals(myProj) && !info.getServerProjections().contains(myProj) && info.getServerProjections().contains("CRS:84")) {
            myProj = "CRS:84";
        }
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    protected void parseLatLonUserInput() {
        LatLon latLon;
        try {
            latLon = parseLatLon(tfLatLon.getText());
            if (!LatLon.isValidLat(latLon.lat()) || !LatLon.isValidLon(latLon.lon())) {
                latLon = null;
            }
        } catch (IllegalArgumentException e) {
            latLon = null;
        }
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        root.appendChild(viewportEl);
        Element centerEl = doc.createElement("center");
        viewportEl.appendChild(centerEl);
        EastNorth center = Main.map.mapView.getCenter();
        LatLon centerLL = Projections.inverseProject(center);
        centerEl.setAttribute("lat", Double.toString(centerLL.lat()));
        centerEl.setAttribute("lon", Double.toString(centerLL.lon()));
        Element scale = doc.createElement("scale");
        viewportEl.appendChild(scale);
        double dist100px = Main.map.mapView.getDist100Pixel();
        scale.setAttribute("meter-per-pixel", Double.toString(dist100px / 100));
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            lblLon.setText(coord != null ? coord.lonToString(CoordinateFormat.DECIMAL_DEGREES) : tr("(none)"));

            // update background color to reflect differences in the coordinates
            //
            if (coord == oppositeCoord ||
                    (coord != null && oppositeCoord != null && coord.lat() == oppositeCoord.lat())) {
                lblLat.setBackground(Color.WHITE);
            } else {
                lblLat.setBackground(BGCOLOR_DIFFERENCE);
            }
            if (coord == oppositeCoord ||
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        LatLon min = getNorthWestLatLonOfTile(tb.min, tb.zoomLevel);
        Point p = new Point(tb.max);
        p.x++;
        p.y++;
        LatLon max = getNorthWestLatLonOfTile(p, tb.zoomLevel);
        return new Bounds(max.lat(), min.lon(), min.lat(), max.lon());
    }

    /**
     * Replies lat/lon of the north/west-corner of a tile at a specific zoom level
     *
 
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            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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            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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        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 Main.getProjection().eastNorth2latlon(en.add(-getDx(), -getDy()));
    }

    private Coordinate getShiftedCoord(EastNorth en) {
        LatLon ll = getShiftedLatLon(en);
        return new Coordinate(ll.lat(),ll.lon());
    }

    private final TileSet nullTileSet = new TileSet((LatLon)null, (LatLon)null, 0);
    private class TileSet {
        int x0, x1, y0, y1;
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