| 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 org.gvsig.raster.dataset;

import junit.framework.TestCase;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.dataset.FileNotOpenException;

import org.gvsig.raster.dataset.InvalidSetViewException;

import org.gvsig.raster.dataset.NotSupportedExtensionException;

import org.gvsig.raster.dataset.RasterDataset;

import org.gvsig.raster.dataset.RasterDriverException;

/**

 * Este test que obtiene la informaci?n de un ?nico pixel. Repetira esta

 * operaci?n sobre varios pixels sobre una misma imagen comprobado que los resultados

 * sean correctos, es decir para la posici?n seleccionada existe ese pixel obtenido.

 * 

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

 *

 */

public class TestDataByPixelEcw extends TestCase {

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

        private String path1 = baseDir + "miniraster30x30.jp2";

        private RasterDataset f1 = null;

        public void start() {

                this.setUp();

                this.testStack();

        }

        static {

                RasterLibrary.wakeUp();

        }

        public void setUp() {

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

                try {

                        f1 = RasterDataset.open(null, path1);

                } catch (NotSupportedExtensionException e1) {

                        e1.printStackTrace();

                } catch (RasterDriverException e1) {

                        e1.printStackTrace();

                }

        }

        public void testStack(){

                try {

                        testPixelsValues();

                } catch (InvalidSetViewException e) {

                        e.printStackTrace();

                } catch (FileNotOpenException e) {

                        e.printStackTrace();

                } catch (RasterDriverException e) {

                        e.printStackTrace();

                }

        }

        public void testPixelsValues()throws InvalidSetViewException, FileNotOpenException, RasterDriverException{

                assertEquals(((Integer)f1.getData(1, 1, 0)).intValue(), 73);

                assertEquals(((Integer)f1.getData(1, 1, 1)).intValue(), 87);

                assertEquals(((Integer)f1.getData(1, 1, 2)).intValue(), 72);

                assertEquals(((Integer)f1.getData(18, 16, 0)).intValue(), 61);

                assertEquals(((Integer)f1.getData(18, 16, 1)).intValue(), 74);

                assertEquals(((Integer)f1.getData(18, 16, 2)).intValue(), 57);

                assertEquals(((Integer)f1.getData(17, 23, 0)).intValue(), 172);

                assertEquals(((Integer)f1.getData(17, 23, 1)).intValue(), 154);

                assertEquals(((Integer)f1.getData(17, 23, 2)).intValue(), 140);

                assertEquals(((Integer)f1.getData(23, 3, 0)).intValue(), 188);

                assertEquals(((Integer)f1.getData(23, 3, 1)).intValue(), 186);

                assertEquals(((Integer)f1.getData(23, 3, 2)).intValue(), 189);

                assertEquals(((Integer)f1.getData(29, 29, 0)).intValue(), 126);

                assertEquals(((Integer)f1.getData(29, 29, 1)).intValue(), 134);

                assertEquals(((Integer)f1.getData(29, 29, 2)).intValue(), 111);

                assertEquals(((Integer)f1.getData(0, 29, 0)).intValue(), 175);

                assertEquals(((Integer)f1.getData(0, 29, 1)).intValue(), 175);

                assertEquals(((Integer)f1.getData(0, 29, 2)).intValue(), 147);

                assertEquals(((Integer)f1.getData(0, 0, 0)).intValue(), 43);

                assertEquals(((Integer)f1.getData(0, 0, 1)).intValue(), 53);

                assertEquals(((Integer)f1.getData(0, 0, 2)).intValue(), 26);

                assertEquals(((Integer)f1.getData(29, 0, 0)).intValue(), 255);

                assertEquals(((Integer)f1.getData(29, 0, 1)).intValue(), 252);

                assertEquals(((Integer)f1.getData(29, 0, 2)).intValue(), 246);

        }

}