001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/processing/raster/BufferedImageDataMatrix.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2006 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.processing.raster;
044
045 import java.awt.image.BufferedImage;
046 import java.awt.image.DataBuffer;
047
048 /**
049 *
050 *
051 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
052 * @author last edited by: $Author: bezema $
053 *
054 * @version $Revision: 6259 $, $Date: 2007-03-20 10:15:15 +0100 (Di, 20 Mär 2007) $
055 */
056 public class BufferedImageDataMatrix implements DataMatrix {
057
058 private int width = 0;
059
060 private int height = 0;
061
062 private DataBuffer data = null;
063
064 /**
065 *
066 * @param bi
067 */
068 public BufferedImageDataMatrix( BufferedImage bi ) {
069 data = bi.getData().getDataBuffer();
070 height = bi.getHeight();
071 width = bi.getWidth();
072 }
073
074 /**
075 * @param x
076 * @param y
077 * @return
078 */
079 public double[] getCellAt( int x, int y ) {
080 int index = ( width * y ) + x;
081 double[] val = new double[data.getNumBanks()];
082 for ( int i = 0; i < val.length; i++ ) {
083 val[i] = data.getElemFloat( index, i );
084 }
085 return null;
086 }
087
088 /**
089 * returns the data matrix width (number of cells in x-direction)
090 *
091 * @return the data matrix width (number of cells in x-direction)
092 */
093 public int getHeight() {
094 return height;
095 }
096
097 /**
098 * returns the data matrix height (number of cells in y-direction)
099 *
100 * @return the data matrix height (number of cells in y-direction)
101 */
102 public int getWidth() {
103 return width;
104 }
105
106 }
107
108 /***************************************************************************************************
109 * <code>
110 Changes to this class. What the people have been up to:
111
112 $Log$
113 Revision 1.2 2007/03/05 12:37:37 wanhoff
114 fixed Javadoc @return tags and footer
115
116 Revision 1.1 2006/08/16 21:01:47 poth
117 refactoring - DataMatrix and extending classes moved from org.deegree.processing.raster.cluster to org.deegree.processing.raster
118
119 Revision 1.1 2006/07/20 06:42:08 poth
120 *** empty log message ***
121
122 </code>
123 **************************************************************************************************/