| gvSIG desktop 1

/* 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.editing.gui.graphictools;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.mapcontext.layers.FBitSet;

import com.vividsolutions.jts.index.ItemVisitor;

/**

 * @author fjp

 *

 * @deprecated Use queryByRect

 */

public class VisitorSelectGraphicByPoint implements ItemVisitor{

        private Point2D mapPoint;

        private double tol;

        private FBitSet selection = new FBitSet();

        private int numReg;

        Rectangle2D recPoint;

        public VisitorSelectGraphicByPoint(Point2D mapPoint, double tolerance)

        {

                this.mapPoint = mapPoint;

                this.tol = tolerance;

                this.numReg = 0;

        recPoint = new Rectangle2D.Double(mapPoint.getX() - (tolerance / 2),

                        mapPoint.getY() - (tolerance / 2), tolerance, tolerance);

        }

        /* (non-Javadoc)

         * @see com.vividsolutions.jts.index.ItemVisitor#visitItem(java.lang.Object)

         * TODO: VENDRIA BIEN SABER EL NUMERO DE REGISTRO PARA PODER MARCARLO COMO SELECCIONADO

         */

        public void visitItem(Object item) {

                FGraphic graf = (FGraphic) item;

                Geometry geom = graf.getGeom();

                if (geom.intersects(recPoint))

                {

                        selection.set(numReg);

                }

                numReg++;

        }

        public FBitSet getSelection() {

                return selection;

        }

}