Application: gvSIG desktop

/*

 * Created on 9-ago-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 org.gvsig.raster.dataset;

import junit.framework.TestCase;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.buffer.BufferFactory;

/**

 * Test que compara los resultados de la llamada getWindowRaster en coordenadas pixel 

 * y coordenadas reales para comprobar que producen el mismo resultado para la misma extensi?n.

 * 

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

 *

 */

public class TestGetWindowRasterMrSID extends TestCase {

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

        private String path1 = baseDir + "q101866.sid";

        private RasterDataset f1 = null;

        private RasterDataset f2 = null;

        static {

                RasterLibrary.wakeUp();

        }

        public void start() {

                this.setUp();

                this.testStack();

        }

        public void setUp() {

                System.err.println("TestGetWindowRasterMrSID running...");

                try {

                        f1 = RasterDataset.open(null, path1);

                        f2 = RasterDataset.open(null, path1);

                } catch (NotSupportedExtensionException e1) {

                        e1.printStackTrace();

                } catch (RasterDriverException e1) {

                        e1.printStackTrace();

                }

        }

        public void testStack(){

                BufferFactory bf1 = new BufferFactory(f1);

                bf1.setAllDrawableBands();

                bf1.setAreaOfInterest(f1.getExtent().getMin().getX(), f1.getExtent().getMax().getY(), f1.getExtent().width(), f1.getExtent().height());

                IBuffer buf1 = bf1.getRasterBuf();

                BufferFactory bf2 = new BufferFactory(f2);

                bf2.setAllDrawableBands();

                bf2.setAreaOfInterest(0, 0, f2.getWidth(), f2.getHeight());

                IBuffer buf2 = bf2.getRasterBuf();

                for (int band = 0; band < buf1.getBandCount(); band++) {

                        for (int row = 0; row < buf1.getHeight(); row++) {

                                for (int col = 0; col < buf1.getWidth(); col++) {

                                        //try {

                                        assertEquals(buf1.getElemByte(row, col, band), buf2.getElemByte(row, col, band));

                                        //System.out.println(buf1.getElemByte(row, col, band) + " " + buf2.getElemByte(row, col, band));

                                        /*} catch (AssertionFailedError e) {

                                                System.out.println(band + " " + line + " " + column);

                                        }*/

                                }

                        }

                }

        }

}