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/**********************************************************************

 * $Id: OGRTools.java 7765 2006-10-03 07:05:18Z nacho $

 *

 * Name:     OGRTools.java

 * Project:  JGDAL. Interface java to gdal (Frank Warmerdam).

 * Purpose:   

 * Author:   Nacho Brodin, brodin_ign@gva.es

 *

 **********************************************************************/

/*Copyright (C) 2004  Nacho Brodin <brodin_ign@gva.es>

 This program is free software; you can redistribute it and/or

 modify it under the terms of the GNU General Public License

 as published by the Free Software Foundation; either version 2

 of the License, or (at your option) any later version.

 This program 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 General Public License for more details.

 You should have received a copy of the GNU General Public License

 along with this program; if not, write to the Free Software

 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */

package es.gva.cit.jogr;

/** 

 * 

 * @author Nacho Brodin <brodin_ign@gva.es>.<BR> Equipo de desarrollo gvSIG.<BR> http://www.gvsig.gva.es

 * @version 0.0

 * @link http://www.gvsig.gva.es

 */

public class OGRTools extends JNIBase{

        private native static long OGRCreateCoordinateTransformationNat( long poSource, long poTarget);

        /**

         * 

         */

        public static OGRCoordinateTransformation OGRCreateCoordinateTransformation( OGRSpatialReference poSource,

                                                                                                                                            OGRSpatialReference poTarget )throws OGRException{

                if(poSource.getPtro()<=0  || poTarget.getPtro()<=0)

                        throw new OGRException("Error en OGRCreateCoordinateTransformation(). Los par?metros no tienen una referencia correcta.");

                long ptr_cct = OGRCreateCoordinateTransformationNat(poSource.getPtro(), poTarget.getPtro());

                if(ptr_cct<=0)

                        throw new OGRException("Error en OGRCreateCoordinateTransformation(). No se ha podido obtener una referencia valida al objeto OGRCoordinateTransformation.");

                return new OGRCoordinateTransformation(ptr_cct);

        }

}