/*---------------- 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
53177 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.demo;
import org.deegree.model.crs.CRSFactory;
import org.deegree.model.crs.CoordinateSystem;
import org.deegree.model.crs.GeoTransformer;
import org.deegree.model.crs.IGeoTransformer;
import org.deegree.model.spatialschema.GeometryFactory;
import org.deegree.model.spatialschema.Point;
/**
* sample application for using deegree coordinate systems and their
* transformation
*
*
* @version $Revision: 1.14 $
* @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
* @author last edited by: $Author: poth $
*
* @version 1.0. $Revision: 1.14 $, $Date: 2006/11/29 09:38:50 $
*
* @since 2.0
*/
public class DemoCRSTransform {
public void run(String[] args) throws Exception {
if ( args == null || args.length == 0 ) {
args = new String[] { "epsg:4326", "EPSG:31467", "8", "52" };
}
String sourceCRS = args[0];
String targetCRS = args[1];
double x = Double.parseDouble( args[2] );
double y = Double.parseDouble( args[3] );
double z = 0;
// source CRS
CoordinateSystem sourceCrs = CRSFactory.create( sourceCRS );
// target CRS
CoordinateSystem targetCrs = CRSFactory.create( targetCRS );
System.out.println( targetCrs.getUnits() );
// point to transform
Point point = GeometryFactory.createPoint( x, y, z, sourceCrs );
System.out.println( point );
// perform transformation to target CRS
IGeoTransformer gt = new GeoTransformer( targetCrs );
Point pp = (Point)gt.transform( point );
System.out.println( pp );
// transform back to source CRS
gt = new GeoTransformer( sourceCrs );
point = (Point)gt.transform( pp );
System.out.println( point );
}
public static void main(String[] args) throws Exception {
DemoCRSTransform trans = new DemoCRSTransform();
trans.run( args );
}
}
/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: DemoCRSTransform.java,v $
Revision 1.14 2006/11/29 09:38:50 poth
*** empty log message ***
Revision 1.13 2006/11/27 09:07:52 poth
JNI integration of proj4 has been removed. The CRS functionality now will be done by native deegree code.
Revision 1.12 2006/11/23 09:09:11 bezema
Removed the reflection statements
Revision 1.10 2006/10/07 15:03:44 poth
*** empty log message ***
Revision 1.9 2006/08/24 12:04:37 poth
bug fix - reading command line parameters
Revision 1.8 2006/08/02 18:50:40 poth
*** empty log message ***
Revision 1.7 2006/05/16 07:33:20 poth
commentation completed
********************************************************************** */