Application: gvSIG desktop

package org.gvsig.gpe.containers;

import java.io.IOException;

import java.util.ArrayList;

import org.gvsig.gpe.parser.ICoordinateIterator;

/* 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

 */

/* CVS MESSAGES:

 *

 * $Id$

 * $Log$

 *

 */

/**

 * @author Jorge Piera Llodr? (jorge.piera@iver.es)

 */

public class CoordinatesIterator implements ICoordinateIterator{

        private double[][] coordinates;

        private int next = 0;

        public CoordinatesIterator(double x, double y, double z){

                coordinates = new double[3][1];

                coordinates[0][0] = x;

                coordinates[1][0] = y;

                coordinates[2][0] = z;                

        }

        public CoordinatesIterator(double[] x, double[] y, double[] z){

                coordinates = new double[3][1];

                coordinates[0] = x;

                coordinates[1] = y;

                coordinates[2] = z;                

        }        

        /*

         * (non-Javadoc)

         * @see org.gvsig.gpe.parser.ICoordinateIterator#getDimension()

         */

        public int getDimension() {

                return coordinates.length;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gpe.parser.ICoordinateIterator#hasNext()

         */

        public boolean hasNext() throws IOException {

                return (next < coordinates[0].length);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gpe.parser.ICoordinateIterator#next(double[])

         */

        public void next(double[] buffer) throws IOException {

                for (int i=0 ; i<buffer.length ; i++){

                        buffer[i] = coordinates[i][next];                        

                }

                next++;

        }

}