001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/tools/raster/ArcInfo2xyz.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.raster;
037
038 import java.io.BufferedReader;
039 import java.io.File;
040 import java.io.FileReader;
041 import java.io.PrintWriter;
042 import java.util.Properties;
043
044 import org.deegree.framework.util.StringTools;
045 import org.deegree.io.arcinfo_raster.ArcInfoTextRasterReader;
046 import org.deegree.model.coverage.grid.WorldFile;
047 import org.deegree.model.spatialschema.Envelope;
048
049 /**
050 * converts an ArcInfor raster file (text format):
051 *
052 * <pre>
053 * ncols 2404
054 * nrows 2307
055 * xllcorner 2627130
056 * yllcorner 5686612
057 * cellsize 10
058 * NODATA_value -9999
059 * 20636 20593 20569 20573 20571 20564 20564 20558 ...
060 * ...
061 * </pre>
062 *
063 * into its XYZ representation:
064 *
065 * <pre>
066 * 2627130.0 5709682.0 206.36
067 * 2627140.0 5709682.0 205.93
068 * 2627150.0 5709682.0 205.69
069 * 2627160.0 5709682.0 205.73
070 * 2627170.0 5709682.0 205.71
071 * 2627180.0 5709682.0 205.64
072 * 2627190.0 5709682.0 205.64
073 * 2627200.0 5709682.0 205.58
074 * </pre>
075 *
076 *
077 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
078 * @author last edited by: $Author: mschneider $
079 *
080 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
081 */
082 public class ArcInfo2xyz {
083
084 /**
085 * @param args
086 * @throws Exception
087 */
088 public static void main( String[] args )
089 throws Exception {
090
091 Properties map = new Properties();
092 for ( int i = 0; i < args.length; i += 2 ) {
093 map.put( args[i], args[i + 1] );
094 }
095 File arcInfo = new File( map.getProperty( "-inFile" ) );
096 File xyz = new File( map.getProperty( "-outFile" ) );
097
098 ArcInfoTextRasterReader reader = new ArcInfoTextRasterReader( arcInfo );
099 WorldFile wf = reader.readMetadata();
100 Envelope env = wf.getEnvelope();
101 double res = wf.getResx();
102
103 BufferedReader in = null;
104 PrintWriter pw = null;
105 try {
106
107 in = new BufferedReader( new FileReader( arcInfo ) );
108 for ( int i = 0; i < 6; i++ ) {
109 // skip header
110 in.readLine();
111 }
112
113 pw = new PrintWriter( xyz );
114
115 String line = null;
116 double y = env.getMax().getY();
117 while ( ( line = in.readLine() ) != null ) {
118 System.out.print( y + "\r" );
119 float[] data = StringTools.toArrayFloat( line, " \t" );
120 double x = env.getMin().getX();
121 for ( int i = 0; i < data.length; i++ ) {
122 pw.print( x );
123 pw.print( ' ' );
124 pw.print( y );
125 pw.print( ' ' );
126 pw.print( data[i] );
127 pw.println();
128 x = x + res;
129 }
130 y = y - res;
131 }
132 } catch ( Exception e ) {
133 throw e;
134 } finally {
135 pw.close();
136 in.close();
137 }
138
139 }
140
141 }