/*----------------    FILE HEADER ---------------------------------------
 This file is part of Geoide.
 Copyright (C) 2005-2006 by:
 IDgis B.V.
 http://www.idgis.nl

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

 Contact:

 Herman Assink
 IDgis bv
 P.O. Box 15
 7450 AA Holten
 The Netherlands
 E-Mail: herman.assink@idgis.nl

 * @version 1.4.0
 * @author IDgis team
 * 
 ------------------------------------------------------------------------*/
import nl.idgis.giclient.geoma.LinearRing;
import nl.idgis.giclient.geoma.Point;
import nl.idgis.giclient.geoma.Polygon;

class nl.idgis.giclient.geoma.Square extends Polygon {

    function Square(srsName:String, exteriorRing: LinearRing) {
        super(srsName, exteriorRing);

        if ((exteriorRing == null) || (exteriorRing.getPoints().length != 5)) {
            throw new Error("Square wants 5 points");
        }
    }

    function addPoint(point:Point, permanent:Boolean):Void {
    }

    function addPointN(point:Point):Void {
    }

    function removePoint(point:Point):Void {
    }

    function clone():Square {
        var extRing:LinearRing = getExteriorRing();
        var cloneRing:LinearRing = extRing.clone();
        return new Square(getSRS(), cloneRing);
    }

}