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/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 *

 * Copyright (C) 2004-5.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 * cresques@gmail.com

 */

package org.cresques.px.gml;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.cresques.geo.ViewPortData;

import org.cresques.px.Extent;

import java.awt.Graphics2D;

import java.util.Iterator;

import java.util.Vector;

/**

 * Clase base para geometrias m?ltiples.

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

public class MultiGeometry extends Geometry {

    Vector data = null;

    public MultiGeometry() {

        super();

        data = new Vector();

    }

    public void add(Geometry geometry) {

        extent.add(geometry.getExtent());

        data.add(geometry);

    }

    public IProjection getProjection() {

        return proj;

    }

    public void setProjection(IProjection p) {

        proj = p;

    }

    public void reProject(ICoordTrans rp) {

        extent = new Extent();

        Geometry geometry;

        Iterator iter = data.iterator();

        while (iter.hasNext()) {

            geometry = (Geometry) iter.next();

            geometry.reProject(rp);

            extent.add(geometry.getExtent());

        }

        setProjection(rp.getPDest());

    }

    public void draw(Graphics2D g, ViewPortData vp) {

        Geometry geometry;

        Iterator iter = data.iterator();

        while (iter.hasNext()) {

            geometry = (Geometry) iter.next();

            geometry.draw(g, vp);

        }

    }

}