/trunk/libraries/libGPE-KML/src/org/gvsig/gpe/kml/parser/v21/features/LookAtBinding.java - | gvSIG desktop 1 - gvSIG

root / trunk / libraries / libGPE-KML / src / org / gvsig / gpe / kml / parser / v21 / features / LookAtBinding.java @ 21966

History | View | Annotate | Download (4.78 KB)

       package org.gvsig.gpe.kml.parser.v21.features;
       import java.io.IOException;
       import javax.xml.namespace.QName;
       import org.gvsig.gpe.kml.parser.GPEDeafultKmlParser;
       import org.gvsig.gpe.kml.utils.Kml2_1_Tags;
       import org.gvsig.gpe.xml.stream.IXmlStreamReader;
       import org.gvsig.gpe.xml.stream.XmlStreamException;
       import org.gvsig.gpe.xml.utils.CompareUtils;
       /* 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: LookAtBinding.java 357 2008-01-09 17:50:08Z jpiera $
        * $Log$
        * Revision 1.2  2007/06/07 14:53:59  jorpiell
        * Add the schema support
+       *
        * Revision 1.1  2007/05/11 07:06:29  jorpiell
        * Refactoring of some package names
+       *
        * Revision 1.4  2007/05/08 08:22:37  jorpiell
        * Add comments to create javadocs
+       *
        * Revision 1.3  2007/04/14 16:08:07  jorpiell
        * Kml writing support added
+       *
        * Revision 1.2  2007/04/13 13:16:21  jorpiell
        * Add KML reading support
+       *
        * Revision 1.1  2007/03/07 08:19:10  jorpiell
        * Pasadas las clases de KML de libGPE-GML a libGPE-KML
+       *
        * Revision 1.1  2007/02/28 11:48:31  csanchez
        * *** empty log message ***
+       *
        * Revision 1.1  2007/02/20 10:53:20  jorpiell
        * A?adidos los proyectos de kml y gml antiguos
+       *
        * Revision 1.1  2007/02/12 13:49:18  jorpiell
        * A?adido el driver de KML
+       *
+       *
        */
       /**
        * This class parses a LookAt tag. Example:
        * <p>
        * <pre>
        * <code>
        * &lt;LookAt&gt;
        * &lt;longitude&gt;-2.935547902482675&lt;/longitude&gt;
        * &lt;latitude&gt;43.41884927185296&lt;/latitude&gt;
        * &lt;range&gt;406.2340631356369&lt;/range&gt;
        * &lt;tilt&gt;5.122096682951607e-010&lt;/tilt&gt;
        * &lt;heading&gt;-0.005135845406706679&lt;/heading&gt;
        * &lt;/LookAt&gt;
        * </code>
        * </pre>
        * </p>
        * @author Jorge Piera LLodr? (jorge.piera@iver.es)
        * @see http://code.google.com/apis/kml/documentation/kml_tags_21.html#lookat
        */
       public class LookAtBinding{
               /**
                * It parses the LookAt tag
                * @param parser
                * The XML parser
                * @param handler
                * The GPE parser that contains the content handler and
                * the error handler
                * @throws XmlStreamException
                * @throws IOException
                */
               public void parse(IXmlStreamReader parser,GPEDeafultKmlParser handler) throws XmlStreamException, IOException {
                       boolean endFeature = false;
                       int currentTag;
                       double longitude;
                       double latitude;
                       double altitude;
                       double range;
                       float tilt;
                       float heading;
                       QName tag = parser.getName();
                       currentTag = parser.getEventType();
                       while (!endFeature){
                               switch(currentTag){
                               case IXmlStreamReader.START_ELEMENT:
                                       if (tag.getLocalPart().compareTo(Kml2_1_Tags.LONGITUDE) == 0){
                                               parser.next();
                                               longitude = new Double(parser.getText()).doubleValue();
                                       }else if (tag.getLocalPart().compareTo(Kml2_1_Tags.LATITUDE) == 0){
                                               parser.next();
                                               latitude = new Double(parser.getText()).doubleValue();
                                       }else if (tag.getLocalPart().compareTo(Kml2_1_Tags.ALTITUDE) == 0){
                                               parser.next();
                                               altitude = new Double(parser.getText()).doubleValue();
                                       }else if (tag.getLocalPart().compareTo(Kml2_1_Tags.RANGE) == 0){
                                               parser.next();
                                               altitude = new Double(parser.getText()).doubleValue();
                                       }else if (tag.getLocalPart().compareTo(Kml2_1_Tags.TILT) == 0){
                                               parser.next();
                                               tilt = new Float(parser.getText()).floatValue();
                                       }else if (tag.getLocalPart().compareTo(Kml2_1_Tags.HEADING) == 0){
                                               parser.next();
                                               longitude = new Float(parser.getText()).floatValue();
+                                      }
                                       break;
                               case IXmlStreamReader.END_ELEMENT:
                                       if (CompareUtils.compareWithNamespace(tag,Kml2_1_Tags.LOOKAT)){
                                               endFeature = true;
+                                      }
                                       break;
                               case IXmlStreamReader.CHARACTERS:
                                       break;
+                              }
                               if (!endFeature){
                                       currentTag = parser.next();
                                       tag = parser.getName();
+                              }
+                      }
+              }
+      }