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/*
 * Copyright (c) 1998-2018 University Corporation for Atmospheric Research/Unidata
 * See LICENSE for license information.
 */
package ucar.unidata.geoloc;

/**
 * A location on the Earth.
 *
 * @author caron
 */
public class EarthLocationImpl implements EarthLocation {
  protected double lat, lon, alt;

  public double getLatitude() { return lat; }

  public double getLongitude() { return lon; }

  public double getAltitude() { return alt; }

  public LatLonPoint getLatLon() {
    return new LatLonPointImpl( lat, lon);
  }

  public boolean isMissing() {
    return Double.isNaN(lat) || Double.isNaN(lon);
  }

  protected EarthLocationImpl() {}

  public EarthLocationImpl( double lat, double lon, double alt) {
    this.lat = lat;
    this.lon = lon;
    this.alt = alt;
  }

  protected void setLatitude(double lat) { this.lat = lat; }
  protected void setLongitude(double lon) { this.lon = lon; }
  protected void setAltitude(double alt) { this.alt = alt; }

  public String toString() { return "lat="+lat+" lon="+lon+" alt="+alt; }


}