/*----------------    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.GeometryCollection;
import nl.idgis.giclient.geoma.Point;

class nl.idgis.giclient.geoma.MultiPoint extends GeometryCollection {
    
    function MultiPoint(srsName:String, points:Array) {    	   
        super(srsName, points);
    }
    
    function addGeometryMember(point:MultiPoint):Void {
        addPoint(point);
    }
    
    function addPoint(point:MultiPoint):Void {
        geometries.push(point);
        point.setSuperGeometry(this);
    }
    
    function removePoint(point:MultiPoint):Void {
        if (geometries.length == 1) {
            // EXCEPTION
            return;
        }
        
        for (var i:Number = 0; i < geometries.length; i++) {
            if (geometries[i] == point) {
                Point(geometries[i]).setSuperGeometry(null);
                geometries.splice(i,1);
                break;
            }
        }
    }
    
    function toString():String {
        return("MultiPoint (" + geometries.toString() + ")");
    }
    
    function clone():MultiPoint {
        if ((geometries == null) || (geometries.length == 0)) {
            return null;
        }
        var geoms:Array = new Array();
        for (var i:String in geometries) {
            geoms.push(Point(geometries[i]).clone());
        }
        return new MultiPoint(getSRS(), geoms);
    }
}