Examples of com.bbn.openmap.LatLonPoint

com.bbn.openmap.LatLonPoint
Encapsulates latitude and longitude coordinates in decimal degrees. Normalizes the internal representation of latitude and longitude.
Normalized Latitude:
−90° <= φ <= 90°
Normalized Longitude:
−180° ≤ λ ≤ 180°

     * Sets the center of the map to be the coordinates in the
     * latitude and logitude entry boxes
     */
    public boolean setCenter() {


        LatLonPoint llp = getLatLon();
        if (llp == null) {
            return false;// invalid number
        }


        if (Debug.debugging("coordpanel")) {
            Debug.output("CoordPanel.setCenter(): " + llp);
        }


        centerDelegate.fireCenter(llp.getLatitude(), llp.getLongitude());
        return true;
    }

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     * Get center point of projection.
     * 
     * @return LatLonPoint center of projection
     */
    public LatLonPoint getCenter() {
        return new LatLonPoint(ctrLat, ctrLon, true);
    }

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     * 
     * @param point x,y Point
     * @return LatLonPoint (new)
     */
    public final LatLonPoint inverse(Point point) {
        return inverse(point, new LatLonPoint());
    }

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     * @param y integer y coordinate
     * @return LatLonPoint (new)
     * @see #inverse(Point)
     */
    public final LatLonPoint inverse(int x, int y) {
        return inverse(x, y, new LatLonPoint());
    }

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        }


        int i, n, xp, flag = 0, xadj = 0, totalpts = 0;
        Point from = new Point(0, 0);
        Point to = new Point(0, 0);
        LatLonPoint llp = null;
        int len = rawllpts.length;


        float[][] augllpts = new float[len >>> 1][0];


        // lock access to object global, since this is probably not

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     * @throws exception if a parameter is missing or invalid.
     */
    public Projection create(Properties props) throws ProjectionException {


        try {
            LatLonPoint llp = (LatLonPoint) props.get(ProjectionFactory.CENTER);
            float scale = PropUtils.floatFromProperties(props,
                    ProjectionFactory.SCALE,
                    10000000);
            int height = PropUtils.intFromProperties(props,
                    ProjectionFactory.HEIGHT,

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            Projection p = map.getProjection();


            // This is really not the radius but the half width.
            float radius = ProjMath.radToDeg(uom.toRadians(width)) / 2;


            LatLonPoint left = (LatLonPoint) p.getCenter().clone();
            LatLonPoint right = (LatLonPoint) p.getCenter().clone();
            left.setLongitude(left.getLongitude() - radius);
            right.setLongitude(right.getLongitude() + radius);


            minScale = ProjMath.getScale(left, right, p);
        }


    }

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        azimuth[nMax] = azimuth[0];
        int nCounter = 0;


        for (i = 0; i < nMax + 1; i++) {


            LatLonPoint llPt = GreatCircle.spherical_between(center.radlat_,
                    center.radlon_,
                    (float) distance[i],
                    azimuth[i]);
            llPoints[nCounter++] = llPt.radlat_;
            llPoints[nCounter++] = llPt.radlon_;

View Full Code Here

    }


    public static void write(OMArc arc, Link link, LinkProperties props)
            throws IOException {


        LatLonPoint llp;
        switch (arc.getRenderType()) {
        case OMArc.RENDERTYPE_LATLON:
            llp = arc.getLatLon();
            LinkArc.write(llp.getLatitude(),
                    llp.getLongitude(),
                    arc.getRadius(),
                    arc.getStartAngle(),
                    arc.getExtentAngle(),
                    props,
                    link.dos);
            break;
        case OMArc.RENDERTYPE_XY:
            LinkArc.write(arc.getX(),
                    arc.getY(),
                    arc.getWidth(),
                    arc.getHeight(),
                    arc.getStartAngle(),
                    arc.getExtentAngle(),
                    props,
                    link.dos);
            break;
        case OMArc.RENDERTYPE_OFFSET:
            llp = arc.getLatLon();
            LinkArc.write(llp.getLatitude(),
                    llp.getLongitude(),
                    arc.getOffX(),
                    arc.getOffY(),
                    arc.getWidth(),
                    arc.getHeight(),
                    arc.getStartAngle(),

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                unit = Length.NM;
                break;
            default:
            }


            arc = new OMArc(new LatLonPoint(lat, lon), radius, unit, nverts, start, extent);
            break;
        case RENDERTYPE_XY:
            x = dis.readInt();
            y = dis.readInt();
            w = dis.readInt();

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