Application: gvSIG desktop

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

 *

 * Copyright (C) 2007 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.driver;

import junit.framework.TestCase;

import org.gvsig.raster.driver.FileNotOpenException;

import org.gvsig.raster.driver.IBuffer;

import org.gvsig.raster.driver.InvalidSetViewException;

import org.gvsig.raster.driver.NotSupportedExtensionException;

import org.gvsig.raster.driver.RasterDataset;

import org.gvsig.raster.driver.RasterDriverException;

import org.gvsig.raster.shared.RasterLibrary;

/**

 * Test para validar la lectura por l?neas de un ecw.

 * Muestrea valores sobre toda la extensi?n leida y comprueba que el resultado sea correcto

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

 *

 */

public class TestReadLineEcw extends TestCase{

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

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

        private RasterDataset f1 = null;

        static{

                RasterLibrary.wakeUp();

        }

        public void start(){

                this.setUp();

                this.testStack();

        }

        public void setUp() {

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

                try {

                        f1 = RasterDataset.openFile(null, path1);

                } catch (NotSupportedExtensionException e1) {

                        e1.printStackTrace();

                } catch (RasterDriverException e1) {

                        e1.printStackTrace();

                }

        }

        public void testStack(){

                try {

                        Object line = null;

                        for(int iBand = 0; iBand < f1.getBandCount(); iBand ++){

                                for(int iLine = 0; iLine < f1.getHeight(); iLine ++){

                                        line = f1.readCompletetLine(iLine, iBand);

                                        if(f1.getDataType() == IBuffer.TYPE_BYTE){

                                                byte[] b = (byte[])line;

                                                //printByteLine(b, iLine);

                                                if(iBand == 0 && iLine == 0)

                                                        testLine0_Banda0(b);

                                                if(iBand == 0 && iLine == 9)

                                                        testLine9_Banda0(b);

                                                if(iBand == 0 && iLine == 19)

                                                        testLine19_Banda0(b);

                                                if(iBand == 0 && iLine == 29)

                                                        testLine29_Banda0(b);

                                                if(iBand == 2 && iLine == 0)

                                                        testLine0_Banda2(b);

                                                if(iBand == 2 && iLine == 9)

                                                        testLine9_Banda2(b);

                                                if(iBand == 2 && iLine == 19)

                                                        testLine19_Banda2(b);

                                                if(iBand == 2 && iLine == 29)

                                                        testLine29_Banda2(b);

                                        }

                                }

                        }

                } catch (InvalidSetViewException e) {

                        e.printStackTrace();

                } catch (FileNotOpenException e) {

                        e.printStackTrace();

                } catch (RasterDriverException e) {

                        e.printStackTrace();

                }

        }

        private void printByteLine(byte[] line, int nLine){

                System.out.print("L?nea: " + nLine + "| ");

                for (int i = 0; i < line.length; i++)

                        System.out.print((int)(line[i] & 0x000000ff) + " ");

                System.out.println();

        }

        public void testLine0_Banda0(byte[] line)throws InvalidSetViewException, FileNotOpenException, RasterDriverException{

                assertEquals((int)(line[0] & 0x000000ff), 43);

                assertEquals((int)(line[9] & 0x000000ff), 83);

                assertEquals((int)(line[19] & 0x000000ff), 75);

                assertEquals((int)(line[29] & 0x000000ff), 255);

        }

        public void testLine9_Banda0(byte[] line)throws InvalidSetViewException, FileNotOpenException, RasterDriverException{

                assertEquals((int)(line[0] & 0x000000ff), 118);

                assertEquals((int)(line[9] & 0x000000ff), 81);

                assertEquals((int)(line[19] & 0x000000ff), 105);

                assertEquals((int)(line[29] & 0x000000ff), 114);

        }

        public void testLine19_Banda0(byte[] line)throws InvalidSetViewException, FileNotOpenException, RasterDriverException{

                assertEquals((int)(line[0] & 0x000000ff), 70);

                assertEquals((int)(line[9] & 0x000000ff), 49);

                assertEquals((int)(line[19] & 0x000000ff), 63);

                assertEquals((int)(line[29] & 0x000000ff), 147);

        }

        public void testLine29_Banda0(byte[] line)throws InvalidSetViewException, FileNotOpenException, RasterDriverException{

                assertEquals((int)(line[0] & 0x000000ff), 175);

                assertEquals((int)(line[9] & 0x000000ff), 129);

                assertEquals((int)(line[19] & 0x000000ff), 15);

                assertEquals((int)(line[29] & 0x000000ff), 126);

        }

        public void testLine0_Banda2(byte[] line)throws InvalidSetViewException, FileNotOpenException, RasterDriverException{

                assertEquals((int)(line[0] & 0x000000ff), 26);

                assertEquals((int)(line[9] & 0x000000ff), 68);

                assertEquals((int)(line[19] & 0x000000ff), 70);

                assertEquals((int)(line[29] & 0x000000ff), 246);

        }

        public void testLine9_Banda2(byte[] line)throws InvalidSetViewException, FileNotOpenException, RasterDriverException{

                assertEquals((int)(line[0] & 0x000000ff), 96);

                assertEquals((int)(line[9] & 0x000000ff), 93);

                assertEquals((int)(line[19] & 0x000000ff), 93);

                assertEquals((int)(line[29] & 0x000000ff), 102);

        }

        public void testLine19_Banda2(byte[] line)throws InvalidSetViewException, FileNotOpenException, RasterDriverException{

                assertEquals((int)(line[0] & 0x000000ff), 81);

                assertEquals((int)(line[9] & 0x000000ff), 46);

                assertEquals((int)(line[19] & 0x000000ff), 63);

                assertEquals((int)(line[29] & 0x000000ff), 123);

        }

        public void testLine29_Banda2(byte[] line)throws InvalidSetViewException, FileNotOpenException, RasterDriverException{

                assertEquals((int)(line[0] & 0x000000ff), 147);

                assertEquals((int)(line[9] & 0x000000ff), 110);

                assertEquals((int)(line[19] & 0x000000ff), 14);

                assertEquals((int)(line[29] & 0x000000ff), 111);

        }

}