001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/tools/srs/TransformShapeFile.java $
002    /*----------------------------------------------------------------------------
003     This file is part of deegree, http://deegree.org/
004     Copyright (C) 2001-2009 by:
005       Department of Geography, University of Bonn
006     and
007       lat/lon GmbH
008    
009     This library is free software; you can redistribute it and/or modify it under
010     the terms of the GNU Lesser General Public License as published by the Free
011     Software Foundation; either version 2.1 of the License, or (at your option)
012     any later version.
013     This library is distributed in the hope that it will be useful, but WITHOUT
014     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015     FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016     details.
017     You should have received a copy of the GNU Lesser General Public License
018     along with this library; if not, write to the Free Software Foundation, Inc.,
019     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020    
021     Contact information:
022    
023     lat/lon GmbH
024     Aennchenstr. 19, 53177 Bonn
025     Germany
026     http://lat-lon.de/
027    
028     Department of Geography, University of Bonn
029     Prof. Dr. Klaus Greve
030     Postfach 1147, 53001 Bonn
031     Germany
032     http://www.geographie.uni-bonn.de/deegree/
033    
034     e-mail: info@deegree.org
035    ----------------------------------------------------------------------------*/
036    package org.deegree.tools.srs;
037    
038    import java.util.Iterator;
039    import java.util.Properties;
040    
041    import org.deegree.io.shpapi.shape_new.ShapeFile;
042    import org.deegree.io.shpapi.shape_new.ShapeFileReader;
043    import org.deegree.io.shpapi.shape_new.ShapeFileWriter;
044    import org.deegree.model.crs.CRSFactory;
045    import org.deegree.model.crs.GeoTransformer;
046    import org.deegree.model.feature.Feature;
047    import org.deegree.model.feature.FeatureCollection;
048    
049    /**
050     * Tool to transform shapefiles from one CRS to another.
051     *
052     * @author <a href="mailto:tonnhofer@lat-lon.de">Oliver Tonnhofer</a>
053     * @author last edited by: $Author: mschneider $
054     *
055     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
056     */
057    public class TransformShapeFile {
058    
059        private static void transformShapeFile( String inFile, String inCRS, String outFile, String outCRS )
060                                throws Exception {
061    
062            ShapeFile shapeFile = new ShapeFileReader( inFile, CRSFactory.create( inCRS ) ).read();
063            FeatureCollection fc = shapeFile.getFeatureCollection();
064    
065            GeoTransformer gt = new GeoTransformer( outCRS );
066    
067            int i = 0;
068            System.out.println( "Transforming:                  " );
069            Iterator<Feature> iter = fc.iterator();
070            int step = (int) Math.floor( 5 * ( fc.size() * 0.01 ) );
071            step = Math.max( 1, step );
072            int percentage = 0;
073            while ( iter.hasNext() ) {
074                Feature feature = iter.next();
075                gt.transform( feature );
076                if ( i++ % step == 0 ) {
077                    System.out.print( "\r" + ( percentage ) + ( ( ( percentage ) < 10 ) ? "  " : " " ) + "% transformed" );
078                    percentage += 5;
079                }
080            }
081            System.out.println();
082    
083            ShapeFile result = new ShapeFile( fc, outFile );
084    
085            new ShapeFileWriter( result ).write();
086    
087        }
088    
089        private static void printHelpAndExit() {
090            System.out.println( "Usage: java [...] org.deegree.tools.srs.TransformShapeFile " );
091            System.out.println( "                  -inFile shapeBasename -inCRS crs " );
092            System.out.println( "                  [-outFile shapeBasename] -outCRS crs" );
093            System.exit( 1 );
094        }
095    
096        /**
097         * @param args
098         */
099        public static void main( String[] args ) {
100    
101            if ( args.length % 2 != 0 )
102                printHelpAndExit();
103    
104            Properties map = new Properties();
105            for ( int i = 0; i < args.length; i += 2 ) {
106                map.put( args[i], args[i + 1] );
107            }
108    
109            String outCRS = (String) map.get( "-outCRS" );
110            if ( outCRS == null )
111                printHelpAndExit();
112    
113            String inCRS = (String) map.get( "-inCRS" );
114            if ( inCRS == null )
115                printHelpAndExit();
116    
117            String inFilename = (String) map.get( "-inFile" );
118            if ( inFilename == null )
119                printHelpAndExit();
120    
121            String outFilename = (String) map.get( "-outFile" );
122            if ( outFilename == null ) {
123                outFilename = inFilename + "." + outCRS;
124            }
125    
126            try {
127                transformShapeFile( inFilename, inCRS, outFilename, outCRS );
128            } catch ( Exception e ) {
129                e.printStackTrace();
130                System.out.println( e.getLocalizedMessage() );
131                System.exit( 2 );
132            }
133        }
134    
135    }