001    //$HeadURL: https://sushibar/svn/deegree/base/trunk/resources/eclipse/svn_classfile_header_template.xml $
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    
037    package org.deegree.graphics.sld;
038    
039    /**
040     * <code>InterpolationPoint</code> is used by Interpolate.
041     *
042     * @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
043     * @author last edited by: $Author:$
044     *
045     * @version $Revision:$, $Date:$
046     */
047    public class InterpolationPoint {
048    
049        /**
050         * The location of this interpolation point.
051         */
052        public double data;
053    
054        /**
055         * The red value of this interpolation point.
056         */
057        public int redValue;
058    
059        /**
060         * The green value of this interpolation point.
061         */
062        public int greenValue;
063    
064        /**
065         * The blue value of this interpolation point.
066         */
067        public int blueValue;
068    
069        /**
070         * The opacity value of this interpolation point.
071         */
072        public int opacity;
073    
074        /**
075         * Whether opacity was explicitly set.
076         */
077        public boolean opacitySet;
078    
079        /**
080         * @param data
081         * @param str
082         */
083        public InterpolationPoint( double data, String str ) {
084            opacitySet = str.length() > 6;
085    
086            long val = Long.parseLong( str, 16 );
087            this.data = data;
088            opacity = (int) ( ( 0xff000000 & val ) >> 24 );
089            redValue = (int) ( ( 0x00ff0000 & val ) >> 16 );
090            greenValue = (int) ( ( 0x0000ff00 & val ) >> 8 );
091            blueValue = (int) ( 0x000000ff & val );
092        }
093    
094    }