Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.jgdal;

import java.util.ArrayList;

import org.gdal.gdal.Dataset;

/**

 * Clase que recubre la funci?n de reproyecci?n de gdal.

 *  

 * @author Miguel ?ngel Querol Carratal?

 */

public class GdalWarp extends JNIBase {

        private int    porcentaje;

        /**

         * Par?metros de la operaci?n de reproyecci?n

         */

        private String s_srs = null;

        /**

         * M?todo nativo para el warp desde gdal.

         */

//        private native int warpDataset(String s_srs, String t_srs, String source, String dest, String format);

        /**

         * Constructor generico.

         */

        public GdalWarp() {}

        /**

         * Reproyecta una imagen raster, creando una imagen de salida

         * @param proj EPSG:code o proj4

         * @param source Ruta del fichero fuente

         * @param dest Ruta del fichero destino

         * @param format

         * @return 0 si ha ocurrido algun error o 1 si la ejecuci?n ha sido correcta.

         * @throws GdalException

         */

        public int warp(String t_srs, String source, String dest, String format) {

                int stat = warpDataset(s_srs, t_srs, source, dest, format);

                return stat;

        }

        /**

         * Indica la proyecci?n del dataset origen

         * @param s_srs

         */

        public void setSsrs(String s_srs) {

                this.s_srs = s_srs;

        }

        /**

         * Obtiene el porcentaje de proceso que se ha completado

         */

        public int getPercent() {

                return porcentaje;

        }

        /**

         * Devuelve la lista de drivers que usa GdalWarp para reproyectar

         * @return

         */

        static public ArrayList getDrivers() {

                ArrayList list = new ArrayList();

                list.add("GTiff");

                list.add("VRT");

                list.add("NITF");

                list.add("HFA");

                list.add("ELAS");

                list.add("MEM");

                list.add("BMP");

                list.add("PCIDSK");

                list.add("ILWIS");

                String os = System.getProperty("os.name");

                if (!os.toLowerCase().startsWith("windows"))

                        list.add("HDF4Image");

                list.add("PNM");

                list.add("ENVI");

                list.add("EHdr");

                list.add("PAux");

                list.add("MFF");

                list.add("MFF2");

                list.add("BT");

                list.add("IDA");

                list.add("RMF");

                list.add("RST");

                list.add("Leveller");

                list.add("Terragen");

                list.add("ERS");

                list.add("INGR");

                list.add("GSAG");

                list.add("GSBG");

                list.add("ADRG");

                return list;

        }

}