001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/framework/xml/CityGMLUtils.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.framework.xml;
037
038 import org.deegree.framework.util.StringTools;
039 import org.w3c.dom.Node;
040
041 /**
042 *
043 *
044 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
045 * @author last edited by: $Author: mschneider $
046 *
047 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
048 */
049 public class CityGMLUtils {
050
051 /**
052 * Returns the color string.
053 *
054 * @param color
055 * @param transparency
056 * @return the color string
057 */
058 public static String getColor( Node color, Node transparency ) {
059 StringBuffer clr = new StringBuffer( 10 );
060
061 if ( transparency != null ) {
062 String s = XMLTools.getStringValue( transparency );
063 float f = Float.parseFloat( s );
064 int v = Math.round( f * 255 );
065 clr.append( Integer.toHexString( v ) );
066 } else {
067 clr.append( "e5" );
068 }
069
070 if ( color != null ) {
071 String s = XMLTools.getStringValue( color );
072 float[] tmp = StringTools.toArrayFloat( s, " " );
073 for ( int i = 0; i < tmp.length; i++ ) {
074 int v = Math.round( tmp[i] * 255 );
075 s = Integer.toHexString( v );
076 if ( s.length() == 1 ) {
077 s = '0' + s;
078 }
079 clr.append( s );
080 }
081 } else {
082 clr.append( "ff0000" );
083 }
084
085 return clr.toString();
086 }
087 }