001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/graphics/RasterLayer.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.graphics;
037    
038    import org.deegree.model.coverage.grid.GridCoverage;
039    import org.deegree.model.crs.CoordinateSystem;
040    import org.deegree.ogcwebservices.wms.operation.GetMap;
041    
042    /**
043     * A <tt>RasterLayer</tt> represent a layer which data are contained within one single <tt>Image</tt>. The image/raster
044     * is geo-referenced by a <tt>Envelope</tt> that is linked to it.
045     *
046     * <p>
047     * ------------------------------------------------------------------------
048     * </p>
049     *
050     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
051     * @version $Revision: 18195 $ $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
052     */
053    
054    class RasterLayer extends AbstractLayer {
055    
056        /**
057         * The raster of the layer
058         */
059        protected GridCoverage raster = null;
060    
061        private GetMap request;
062    
063        /**
064         * Creates a new AbstractLayer object.
065         *
066         * @param name
067         * @param raster
068         *
069         * @throws Exception
070         */
071        RasterLayer( String name, GridCoverage raster ) throws Exception {
072            super( name, raster.getCoordinateReferenceSystem() );
073            setRaster( raster );
074        }
075    
076        RasterLayer( String name, GridCoverage raster, GetMap request ) throws Exception {
077            super( name, raster.getCoordinateReferenceSystem() );
078            this.request = request;
079            setRaster( raster );
080        }
081    
082        /**
083         * sets the coordinate reference system of the MapView. If a new crs is set all geometries of GeometryFeatures will
084         * be transformed to the new coordinate reference system.
085         */
086        public void setCoordinatesSystem( CoordinateSystem crs )
087                                throws Exception {
088            // throw new NoSuchMethodError( "not implemented yet" );
089        }
090    
091        /**
092         * returns the image/raster that represents the layers data
093         *
094         * @return the image/raster that represents the layers data
095         */
096        public GridCoverage getRaster() {
097            return raster;
098        }
099    
100        GetMap getRequest() {
101            return request;
102        }
103    
104        /**
105         * sets the image/raster that represents the layers data
106         *
107         * @param raster
108         *            the image/raster that represents the layers data
109         * @throws Exception
110         *             if the bbox of the layer could not be calculated
111         */
112        public void setRaster( GridCoverage raster )
113                                throws Exception {
114            this.raster = raster;
115            this.boundingbox = raster.getEnvelope();
116        }
117    
118    }