Java Code Examples for org.osmdroid.util.GeoPoint#setLatitude()

private static GeoPoint fixOutOfRange(GeoPoint point){
    if (point.getLatitude()>90.00)
        point.setLatitude(90.00);
    else if (point.getLatitude()<-90.00)
        point.setLatitude(-90.00);

    if (abs(point.getLongitude())>180.00){
        double longitude = point.getLongitude();
        double diff = longitude > 0 ? -360 : 360;
        while (abs(longitude) > 180)
            longitude += diff;
        point.setLongitude(longitude);
    }

    return point;
}
 

/**
 * @since 6.0.2
 */
public GeoPoint getCenter(final GeoPoint pReuse) {
	final GeoPoint out = pReuse != null ? pReuse : new GeoPoint(0., 0);
	final BoundingBox boundingBox = getBoundingBox();
	out.setLatitude(boundingBox.getCenterLatitude());
	out.setLongitude(boundingBox.getCenterLongitude());
	return out;
}
 

@Override
public boolean onLongPress(final MotionEvent e, final MapView mapView) {
    if (markerIcon != null) {
        GeoPoint pt = (GeoPoint) mapView.getProjection().fromPixels((int) e.getX(), (int) e.getY(), null);
        /*
         * <b>Note</b></b: when plotting a point off the map, the conversion from
             * screen coordinates to map coordinates will return values that are invalid from a latitude,longitude
             * perspective. Sometimes this is a wanted behavior and sometimes it isn't. We are leaving it up to you,
             * the developer using osmdroid to decide on what is right for your application. See
             * <a href="https://github.com/osmdroid/osmdroid/pull/722">https://github.com/osmdroid/osmdroid/pull/722</a>
             * for more information and the discussion associated with this.
         */

        //just in case the point is off the map, let's fix the coordinates
        if (pt.getLongitude() < -180)
            pt.setLongitude(pt.getLongitude()+360);
        if (pt.getLongitude() > 180)
            pt.setLongitude(pt.getLongitude()-360);
        //latitude is a bit harder. see https://en.wikipedia.org/wiki/Mercator_projection
        if (pt.getLatitude() > mapView.getTileSystem().getMaxLatitude())
            pt.setLatitude(mapView.getTileSystem().getMaxLatitude());
        if (pt.getLatitude() < mapView.getTileSystem().getMinLatitude())
            pt.setLatitude(mapView.getTileSystem().getMinLatitude());

        Marker m = new Marker(mapView);
        m.setPosition(pt);
        m.setIcon(markerIcon);
        m.setImage(markerIcon);
        m.setTitle("A demo title");
        m.setSubDescription("A demo sub description\n" + pt.getLatitude() + "," + pt.getLongitude());
        m.setSnippet("a snippet of information");
        mapView.getOverlayManager().add(m);
        mapView.invalidate();
        return true;
    }
    return false;
}
 

@Override
public boolean onLongPress(final MotionEvent e, final MapView mapView) {

    if (Configuration.getInstance().isDebugMapView()) {
        Log.d(IMapView.LOGTAG,"CirclePlottingOverlay onLongPress");
    }
    GeoPoint pt = (GeoPoint) mapView.getProjection().fromPixels((int) e.getX(), (int) e.getY(), null);
        /*
         * <b>Note</b></b: when plotting a point off the map, the conversion from
             * screen coordinates to map coordinates will return values that are invalid from a latitude,longitude
             * perspective. Sometimes this is a wanted behavior and sometimes it isn't. We are leaving it up to you,
             * the developer using osmdroid to decide on what is right for your application. See
             * <a href="https://github.com/osmdroid/osmdroid/pull/722">https://github.com/osmdroid/osmdroid/pull/722</a>
             * for more information and the discussion associated with this.
         */

    //just in case the point is off the map, let's fix the coordinates
    if (pt.getLongitude() < -180)
        pt.setLongitude(pt.getLongitude() + 360);
    if (pt.getLongitude() > 180)
        pt.setLongitude(pt.getLongitude() - 360);
    //latitude is a bit harder. see https://en.wikipedia.org/wiki/Mercator_projection
    if (pt.getLatitude() > 85.05112877980659)
        pt.setLatitude(85.05112877980659);
    if (pt.getLatitude() < -85.05112877980659)
        pt.setLatitude(-85.05112877980659);

    List<GeoPoint> circle = Polygon.pointsAsCircle(pt, distanceKm);
    Polygon p = new Polygon(mapView);
    p.setPoints(circle);
    p.setTitle("A circle");
    mapView.getOverlayManager().add(p);
    mapView.invalidate();
    return true;

}
 

@Override
public boolean onLongPress(final MotionEvent e, final MapView mapView) {
    if (def != null) {
        GeoPoint pt = (GeoPoint) mapView.getProjection().fromPixels((int) e.getX(), (int) e.getY(), null);

        //just in case the point is off the map, let's fix the coordinates
        if (pt.getLongitude() < -180)
            pt.setLongitude(pt.getLongitude() + 360);
        if (pt.getLongitude() > 180)
            pt.setLongitude(pt.getLongitude() - 360);
        //latitude is a bit harder. see https://en.wikipedia.org/wiki/Mercator_projection
        if (pt.getLatitude() > mapView.getTileSystem().getMaxLatitude())
            pt.setLatitude(mapView.getTileSystem().getMaxLatitude());
        if (pt.getLatitude() < mapView.getTileSystem().getMinLatitude())
            pt.setLatitude(mapView.getTileSystem().getMinLatitude());

        String code = def.getSymbolCode().replace("*", "-");
        //TODO if (!def.isMultiPoint())
        {
            int size = 128;

            SparseArray<String> attr = new SparseArray<>();
            attr.put(MilStdAttributes.PixelSize, size + "");

            ImageInfo ii = MilStdIconRenderer.getInstance().RenderIcon(code, def.getModifiers(), attr);
            Marker m = new Marker(mapView);
            m.setPosition(pt);
            m.setTitle(code);
            m.setSnippet(def.getDescription() + "\n" + def.getHierarchy());
            m.setSubDescription(def.getPath() + "\n" + m.getPosition().getLatitude() + "," + m.getPosition().getLongitude());

            if (ii != null && ii.getImage() != null) {
                BitmapDrawable d = new BitmapDrawable(ii.getImage());
                m.setImage(d);
                m.setIcon(d);

                int centerX = ii.getCenterPoint().x;    //pixel center position
                //calculate what percentage of the center this value is
                float realCenterX = (float) centerX / (float) ii.getImage().getWidth();

                int centerY = ii.getCenterPoint().y;
                float realCenterY = (float) centerY / (float) ii.getImage().getHeight();
                m.setAnchor(realCenterX, realCenterY);


                mapView.getOverlayManager().add(m);
                mapView.invalidate();
            }
        }

        return true;
    }
    return false;
}