| gvSIG desktop 1

/*

 * Created on 19-jul-2006

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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 tmp;

import junit.framework.TestCase;

import org.gvsig.raster.dataaccess.DataSource;

import org.gvsig.raster.dataset.IBuffer;

import org.gvsig.raster.dataset.NotSupportedExtensionException;

import org.gvsig.raster.dataset.RasterDataset;

import org.gvsig.raster.dataset.RasterDriverException;

/**

 * Este test prueba la gesti?n de multifichero de la clase GeoRasterMultiFile

 * y que incorpora un Grid, as? como la gesti?n de bandas que tiene BandList

 * y que incorpora GeoRasterMultiFile.

 * @author Nacho Brodin (nachobrodin@gmail.com)

 *

 */

public class TestDataSourceWithNoData extends TestCase{

        private String baseDir = "./test-images/";

        private String path1 = baseDir + "miniRaster25x24.tif";

        private RasterDataset f1 = null;

        private DataSource ds = null;

        public void setUp() {

                System.out.println("TestDataSourceWithNoData running...");

                try {

                        f1 = RasterDataset.openFile(null, path1);

                } catch (NotSupportedExtensionException e) {

                        e.printStackTrace();

                } catch (RasterDriverException e) {

                        e.printStackTrace();

                }

        }

        public void testStack(){

                int[] drawableBands = {0, 1, 2};

                ds = new DataSource(f1);

                ds.addDrawableBands(drawableBands);

                //El par?metro false indica que no se ajuste el extent al raster sino que se rellene con NoData los huecos

                ds.setAreaOfInterest(645800.0, 4923870.0, 70, 70.0, false);

                IBuffer raster = ds.getRasterBuf();

                for(int line = 0; line < raster.getHeight(); line++){

                        for(int col = 0; col < raster.getWidth(); col++)

                                System.out.print("("+raster.getElemByte(line, col, 0)+" "+raster.getElemByte(line, col, 1)+" "+raster.getElemByte(line, col, 2)+")");

                        System.out.println();

                }

        }

}