svn-gvsig-desktop / trunk / libraries / libGPE-KML / src / org / gvsig / gpe / kml / reader / bindings / LookAtBinding.java @ 12071
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package org.gvsig.gpe.kml.reader.bindings; |
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import java.io.IOException; |
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import org.gvsig.gpe.kml.GPEKmlParser; |
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import org.gvsig.gpe.kml.KmlTags; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: LookAtBinding.java 12071 2007-06-07 14:53:59Z jorpiell $
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* $Log$
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* Revision 1.2 2007-06-07 14:53:59 jorpiell
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* Add the schema support
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*
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* Revision 1.1 2007/05/11 07:06:29 jorpiell
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* Refactoring of some package names
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*
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* Revision 1.4 2007/05/08 08:22:37 jorpiell
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* Add comments to create javadocs
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*
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* Revision 1.3 2007/04/14 16:08:07 jorpiell
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* Kml writing support added
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*
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* Revision 1.2 2007/04/13 13:16:21 jorpiell
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* Add KML reading support
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*
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* Revision 1.1 2007/03/07 08:19:10 jorpiell
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* Pasadas las clases de KML de libGPE-GML a libGPE-KML
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*
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* Revision 1.1 2007/02/28 11:48:31 csanchez
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* *** empty log message ***
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*
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* Revision 1.1 2007/02/20 10:53:20 jorpiell
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* A?adidos los proyectos de kml y gml antiguos
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*
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* Revision 1.1 2007/02/12 13:49:18 jorpiell
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* A?adido el driver de KML
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*
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*
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*/
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/**
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* This class parses a LookAt tag. Example:
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* <p>
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* <pre>
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* <code>
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* <LookAt>
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* <longitude>-2.935547902482675</longitude>
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* <latitude>43.41884927185296</latitude>
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* <range>406.2340631356369</range>
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* <tilt>5.122096682951607e-010</tilt>
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* <heading>-0.005135845406706679</heading>
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* </LookAt>
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* </code>
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* </pre>
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* </p>
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* @author Jorge Piera LLodr? (jorge.piera@iver.es)
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* @see http://code.google.com/apis/kml/documentation/kml_tags_21.html#lookat
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*/
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public class LookAtBinding{ |
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/**
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* It parses the LookAt tag
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* @param parser
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* The XML parser
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* @param handler
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* The GPE parser that contains the content handler and
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* the error handler
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* @throws XmlPullParserException
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* @throws IOException
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*/
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public static void parse(XmlPullParser parser,GPEKmlParser handler) throws XmlPullParserException, IOException { |
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boolean endFeature = false; |
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int currentTag;
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double longitude;
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double latitude;
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double altitude;
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double range;
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float tilt;
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float heading;
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String tag = parser.getName();
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currentTag = parser.getEventType(); |
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while (!endFeature){
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switch(currentTag){
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case KXmlParser.START_TAG:
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if (tag.compareTo(KmlTags.LONGITUDE) == 0){ |
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parser.next(); |
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longitude = new Double(parser.getText()).doubleValue(); |
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}else if (tag.compareTo(KmlTags.LATITUDE) == 0){ |
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parser.next(); |
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latitude = new Double(parser.getText()).doubleValue(); |
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}else if (tag.compareTo(KmlTags.ALTITUDE) == 0){ |
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parser.next(); |
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altitude = new Double(parser.getText()).doubleValue(); |
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}else if (tag.compareTo(KmlTags.RANGE) == 0){ |
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parser.next(); |
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altitude = new Double(parser.getText()).doubleValue(); |
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}else if (tag.compareTo(KmlTags.TILT) == 0){ |
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parser.next(); |
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tilt = new Float(parser.getText()).floatValue(); |
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}else if (tag.compareTo(KmlTags.HEADING) == 0){ |
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parser.next(); |
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longitude = new Float(parser.getText()).floatValue(); |
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} |
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break;
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case KXmlParser.END_TAG:
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if (tag.compareTo(KmlTags.LOOKAT) == 0){ |
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endFeature = true;
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} |
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break;
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case KXmlParser.TEXT:
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break;
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} |
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if (!endFeature){
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currentTag = parser.next(); |
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tag = parser.getName(); |
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} |
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} |
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} |
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} |