| gvSIG desktop 1

package org.gvsig.gpe.gml.writer.geometries;

import java.io.IOException;

import java.io.Writer;

import org.gvsig.gpe.GPEDefaults;

import org.gvsig.gpe.gml.GMLTags;

/* 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: CoordinatesWriter.java 11171 2007-04-12 17:06:44Z jorpiell $

 * $Log$

 * Revision 1.3  2007-04-12 17:06:44  jorpiell

 * First GML writing tests

 *

 * Revision 1.2  2007/04/12 11:36:15  jorpiell

 * Added new geometry writers

 *

 * Revision 1.1  2007/04/12 10:23:41  jorpiell

 * Add some writers and the GPEXml parser

 *

 *

 */

/**

 * It writes a GML Coordinates label. 

 * Example:

 * <gml:coordinates>x y z</gml:coordinates>

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

 */

public class CoordinatesWriter {

        public static void write(Writer writer,double x, double y,

                        double z) throws IOException{

                        writer.write("\n");

                        writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_COORDINATES + ">");

                        writeOneCoordinate(writer,x,y,z);

                        writer.write("</" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_COORDINATES + ">");

        }

        public static void write(Writer writer,double[] x, double[] y,

                        double[] z) throws IOException{

                writer.write("\n");

                writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_COORDINATES + ">");

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

                        writeOneCoordinate(writer,x[i],y[i],z[i]);

                        if (i<x.length-1){

                                writer.write(GPEDefaults.getProperty(GPEDefaults.TUPLES_SEPARATOR).toString());

                        }

                }

                writer.write("</" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_COORDINATES + ">");

        }

        private static void writeOneCoordinate(Writer writer,double x, double y,

                        double z) throws IOException{                

                DoubleWriter.write(writer,x);

                writer.write(GPEDefaults.getProperty(GPEDefaults.COORDINATES_SEPARATOR).toString());

                DoubleWriter.write(writer,y);

                writer.write(GPEDefaults.getProperty(GPEDefaults.COORDINATES_SEPARATOR).toString());

                DoubleWriter.write(writer,z);

        }

}