Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.fmap.mapcontrol.tools.Events;

import java.awt.event.MouseEvent;

import java.awt.geom.Point2D;

import org.gvsig.fmap.geom.primitive.Point;

import org.gvsig.fmap.mapcontrol.MapControl;

/**

 * <p><code>PointEvent</code> is used to notify a selection of a point with the mouse.</p>

 *

 * @author Vicente Caballero Navarro

 */

public class PointEvent {

        /**

         * <p>The point 2D associated to this event.</p>

         */

        private Point2D p;

        /**

         * <p>The point 2D associated to this event.</p>

         */

        private MouseEvent e;

        private MapControl mapControl;

        /**

         * <p>Creates a new <code>PointEvent</code> with all necessary data.</p>

         *

         * @param p the point 2D associated to this event

         * @param e event that has been the cause of creating this one

         */

        public PointEvent(Point2D p, MouseEvent e) {

                this.p = p;

                this.e = e;

                this.mapControl = null;

        }

        public PointEvent(Point2D p, MouseEvent e, MapControl mapControl) {

                this(p, e);

                this.mapControl = mapControl;

        }

        /**

         * <p>Gets the point 2D in screen coordinates where this event was produced.</p>

         *

         * @return the point 2D associated to this event

         */

        public Point2D getPoint() {

                return p;

        }

        /**

         * Gets the Geometry point 2D in map coordinates where this event was produced.

         *

         * @return the Geometry point 2D associated to this event

         */

        public Point getMapPoint() {

                if( mapControl == null ) {

                        throw new UnsupportedOperationException();

                }

                return this.mapControl.getViewPort().convertToMapPoint(p);

        }

        /**

         * <p>Sets the point 2D where this event was produced.</p>

         *

         * @param the point 2D associated to this event

         */

        public void setPoint(Point2D p) {

                this.p = p;

        }

    /**

         * <p>Gets the event that has been the cause of creating this one.</p>

         * 

         * @return mouse event that has been the cause of creating this one

     */

        public MouseEvent getEvent() {

                return e;

        }

}