001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_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 }