/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2006 by:
EXSE, Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53115 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.graphics;
import org.deegree.model.crs.CoordinateSystem;
import org.deegree.model.spatialschema.Envelope;
import org.deegree.model.spatialschema.GeometryFactory;
import org.opengis.coverage.grid.GridCoverage;
import org.opengis.pt.PT_Envelope;
/**
* A <tt>RasterLayer</tt> represent a layer which data are contained within one
* single <tt>Image</tt>. The image/raster is geo-referenced by a <tt>Envelope</tt>
* that is linked to it.
*
* <p>------------------------------------------------------------------------</p>
*
* @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
* @version $Revision: 1.8 $ $Date: 2006/05/31 12:06:31 $
*/
class RasterLayer extends AbstractLayer {
protected GridCoverage raster = null;
/**
* Creates a new AbstractLayer object.
*
* @param name
* @param raster
*
* @throws Exception
*/
RasterLayer(String name, GridCoverage raster)
throws Exception {
super( name, raster.getCoordinateReferenceSystem() );
setRaster( raster );
}
/**
* sets the coordinate reference system of the MapView. If a new crs is set
* all geometries of GeometryFeatures will be transformed to the
* new coordinate reference system.
*/
public void setCoordinatesSystem( CoordinateSystem crs ) throws Exception {
//throw new NoSuchMethodError( "not implemented yet" );
}
/**
* returns the image/raster that represents the layers data
*/
public GridCoverage getRaster() {
return raster;
}
/**
* sets the image/raster that represents the layers data
*/
public void setRaster(GridCoverage raster) throws Exception {
this.raster = raster;
PT_Envelope pt = raster.getEnvelope();
Envelope env = GeometryFactory.createEnvelope( pt.minCP.ord[0], pt.minCP.ord[1],
pt.maxCP.ord[0], pt.maxCP.ord[1], null );
this.boundingbox = env;
}
}
/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: RasterLayer.java,v $
Revision 1.8 2006/05/31 12:06:31 poth
bug fix - setting boundingbox when a raster is set
Revision 1.7 2006/05/24 08:04:48 poth
*** empty log message ***
********************************************************************** */