Source Code Cross Referenced for ArcInfo2xyz.java in  » GIS » deegree » org » deegree » tools » raster » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » deegree » org.deegree.tools.raster 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/trunk/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 08:39:07 -0800 (Thu, 27 Dec 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(
101:                        arcInfo);
102:                WorldFile wf = reader.readMetadata();
103:                Envelope env = wf.getEnvelope();
104:                double res = wf.getResx();
105:
106:                BufferedReader in = null;
107:                PrintWriter pw = null;
108:                try {
109:
110:                    in = new BufferedReader(new FileReader(arcInfo));
111:                    for (int i = 0; i < 6; i++) {
112:                        // skip header
113:                        in.readLine();
114:                    }
115:
116:                    pw = new PrintWriter(xyz);
117:
118:                    String line = null;
119:                    double y = env.getMax().getY();
120:                    while ((line = in.readLine()) != null) {
121:                        System.out.print(y + "\r");
122:                        float[] data = StringTools.toArrayFloat(line, " \t");
123:                        double x = env.getMin().getX();
124:                        for (int i = 0; i < data.length; i++) {
125:                            pw.print(x);
126:                            pw.print(' ');
127:                            pw.print(y);
128:                            pw.print(' ');
129:                            pw.print(data[i]);
130:                            pw.println();
131:                            x = x + res;
132:                        }
133:                        y = y - res;
134:                    }
135:                } catch (Exception e) {
136:                    throw e;
137:                } finally {
138:                    pw.close();
139:                    in.close();
140:                }
141:
142:            }
143:
144:        }
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