001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/tools/raster/ArcInfo2xyz.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2008 by:
006     EXSE, Department of Geography, University of Bonn
007     http://www.giub.uni-bonn.de/deegree/
008     lat/lon GmbH
009     http://www.lat-lon.de
010    
011     This library is free software; you can redistribute it and/or
012     modify it under the terms of the GNU Lesser General Public
013     License as published by the Free Software Foundation; either
014     version 2.1 of the License, or (at your option) any later version.
015    
016     This library is distributed in the hope that it will be useful,
017     but WITHOUT ANY WARRANTY; without even the implied warranty of
018     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
019     Lesser General Public License for more details.
020    
021     You should have received a copy of the GNU Lesser General Public
022     License along with this library; if not, write to the Free Software
023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
024    
025     Contact:
026    
027     Andreas Poth
028     lat/lon GmbH
029     Aennchenstr. 19
030     53177 Bonn
031     Germany
032     E-Mail: poth@lat-lon.de
033    
034     Prof. Dr. Klaus Greve
035     Department of Geography
036     University of Bonn
037     Meckenheimer Allee 166
038     53115 Bonn
039     Germany
040     E-Mail: greve@giub.uni-bonn.de
041    
042     ---------------------------------------------------------------------------*/
043    package org.deegree.tools.raster;
044    
045    import java.io.BufferedReader;
046    import java.io.File;
047    import java.io.FileReader;
048    import java.io.PrintWriter;
049    import java.util.Properties;
050    
051    import org.deegree.framework.util.StringTools;
052    import org.deegree.io.arcinfo_raster.ArcInfoTextRasterReader;
053    import org.deegree.model.coverage.grid.WorldFile;
054    import org.deegree.model.spatialschema.Envelope;
055    
056    /**
057     * converts an ArcInfor raster file (text format):
058     * <pre>
059     *  ncols         2404
060     *  nrows         2307
061     *  xllcorner     2627130
062     *  yllcorner     5686612
063     *  cellsize      10
064     *  NODATA_value  -9999
065     *  20636 20593 20569 20573 20571 20564 20564 20558 ...
066     *  ...
067     * </pre>
068     * into its XYZ representation:
069     * <pre>
070     * 2627130.0 5709682.0 206.36
071     * 2627140.0 5709682.0 205.93
072     * 2627150.0 5709682.0 205.69
073     * 2627160.0 5709682.0 205.73
074     * 2627170.0 5709682.0 205.71
075     * 2627180.0 5709682.0 205.64
076     * 2627190.0 5709682.0 205.64
077     * 2627200.0 5709682.0 205.58
078     * </pre>
079     * 
080     *
081     * @version $Revision: 9346 $
082     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
083     * @author last edited by: $Author: apoth $
084     *
085     * @version 1.0. $Revision: 9346 $, $Date: 2007-12-27 17:39:07 +0100 (Do, 27 Dez 2007) $
086     *
087     * @since 2.0
088     */
089    public class ArcInfo2xyz {
090    
091        public static void main(String[] args) throws Exception {
092            
093            Properties map = new Properties();
094            for ( int i = 0; i < args.length; i += 2 ) {
095                map.put( args[i], args[i + 1] );
096            }
097            File arcInfo = new File( map.getProperty( "-inFile" ) );
098            File xyz = new File( map.getProperty( "-outFile" ) );
099            
100            ArcInfoTextRasterReader reader = new ArcInfoTextRasterReader( arcInfo );
101            WorldFile wf = reader.readMetadata();
102            Envelope env = wf.getEnvelope();
103            double res = wf.getResx();
104            
105            BufferedReader in = null;
106            PrintWriter pw = null;
107            try {
108                
109                in = new BufferedReader( new FileReader( arcInfo ) );
110                for ( int i = 0; i < 6; i++ ) {
111                    // skip header
112                    in.readLine();
113                }
114               
115                pw = new PrintWriter( xyz );
116                
117                String line = null;
118                double y = env.getMax().getY();        
119                while ( ( line = in.readLine() ) != null ) {
120                    System.out.print( y + "\r" );
121                    float[] data = StringTools.toArrayFloat( line, " \t" );
122                    double x = env.getMin().getX();
123                    for ( int i = 0; i < data.length; i++ ) {
124                        pw.print( x );
125                        pw.print( ' ' );
126                        pw.print( y );
127                        pw.print( ' ' );
128                        pw.print( data[i] );
129                        pw.println();
130                        x = x + res;
131                    }
132                    y = y - res;
133                }
134            } catch ( Exception e ) {
135                throw e;
136            } finally {        
137                pw.close();
138                in.close();
139            }
140            
141        }
142        
143    }