source: josm/trunk/src/org/openstreetmap/josm/data/projection/LambertEST.java @ 5241

// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.data.projection;

import static org.openstreetmap.josm.tools.I18n.tr;

import org.openstreetmap.josm.data.Bounds;
import org.openstreetmap.josm.data.coor.LatLon;
import org.openstreetmap.josm.data.projection.datum.GRS80Datum;
import org.openstreetmap.josm.data.projection.proj.LambertConformalConic;
import org.openstreetmap.josm.data.projection.proj.ProjParameters;

/**
 * Estonian Coordinate System of 1997.
 *
 * Thanks to Johan Montagnat and its geoconv java converter application
 * (http://www.i3s.unice.fr/~johan/gps/ , published under GPL license)
 * from which some code and constants have been reused here.
 */
public class LambertEST extends AbstractProjection {

    public LambertEST() {
        ellps = Ellipsoid.GRS80;
        datum = GRS80Datum.INSTANCE;
        lon_0 = 24;
        x_0 = 500000;
        y_0 = 6375000;
        proj = new LambertConformalConic();
        try {
            proj.initialize(new ProjParameters() {{
                ellps = LambertEST.this.ellps;
                lat_0 = 57.517553930555555555555555555556;
                lat_1 = 59.0 + 1.0/3.0;
                lat_2 = 58.0;
            }});
        } catch (ProjectionConfigurationException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public String toString() {
        return tr("Lambert Zone (Estonia)");
    }

    @Override
    public Integer getEpsgCode() {
        return 3301;
    }

    @Override
    public int hashCode() {
        return getClass().getName().hashCode(); // we have no variables
    }

    @Override
    public String getCacheDirectoryName() {
        return "lambertest";
    }

    @Override
    public Bounds getWorldBoundsLatLon()
    {
        return new Bounds(
                new LatLon(56.05, 21.64),
                new LatLon(61.13, 28.58), false);
    }

}