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.cresques.io.data;

import junit.framework.TestCase;

import org.cresques.cts.IProjection;

import org.cresques.cts.ProjectionPool;

import org.cresques.cts.gt2.CSDatum;

import org.cresques.cts.gt2.CSUTM;

import org.cresques.cts.gt2.CoordSys;

import org.cresques.io.GeoRasterFile;

/**

 * Este test prueba el acceso a datos a traves de un grid

 * @author Nacho Brodin (brodin_ign@gva.es)

 *

 */

public class TestDataGrid extends TestCase{

        private String path1 = "/home/imagenes/p198r033_7t20010601_z31_nn10.tif";

        private String path2 = "/home/imagenes/p198r033_7t20010601_z31_nn20.tif";

        private String path3 = "/home/imagenes/p198r033_7t20010601_z31_nn30.tif";

        private String path4 = "/home/imagenes/03AUG23153350-M2AS-000000122423_01_P001-BROWSE.jpg";

        private String path5 = "/home/imagenes/q101866.sid";

        private String path6 = "/home/imagenes/CastilloEcwETRS89.ecw";

        private GeoRasterFile f1 = null;

        private GeoRasterFile f2 = null;

        private GeoRasterFile f3 = null;

        private GeoRasterFile f4 = null;

        private GeoRasterFile f5 = null;

        private GeoRasterFile f6 = null;

        private Grid grid = null;

        public void setUp() {

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

                //CoordSys cs  = new CoordSys(CSDatum.ed50);

                //f1 = GeoRasterFile.openFile(null, path1);

                //f2 = GeoRasterFile.openFile(null, path2);

                //f3 = GeoRasterFile.openFile(null, path3);

                //f4 = GeoRasterFile.openFile(null, path4);

                //f5 = GeoRasterFile.openFile(null, path5);

                f6 = GeoRasterFile.openFile(null, path6);

                /*grid = new Grid(f1);

                grid.addFile(f2);

                grid.addFile(f3);*/

                //grid = new Grid(f4);

                //grid = new Grid(f5);

                grid = new Grid(f6);

        }

        public void testStack(){

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

                int line = 40;

                int x = 0;

                int y = 0;

                int w = 350;

                int h = 350;

                grid.addDrawableBands(drawableBands);

                //f1, f2, f3

                //grid.setAreaOfInterest(142671, 4423513.5, 85072, 76294.5);

                //f4

                //grid.setAreaOfInterest(644850.0, 4925250.0, 2088.0, 2088.0);

                //grid.setAreaOfInterest(x, y, w, h);

                //f5

                //w = 1571;

                //h = 1571;

                //grid.setAreaOfInterest(0.0, 0.0, 1571.0, 1571.0);

                //grid.setAreaOfInterest(x, y, w, h);

                //f6

                x = 400;

                y = 300;

                w = 400;

                h = 300;

                //grid.setAreaOfInterest(517000.0, 4743000.0, 7990.0, 5990.0);

                grid.setAreaOfInterest(x, y, w, h);

                RasterBuf raster = grid.getRasterBuf();

                for(int col = 0; col < h; col++){

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

                        if(col%100 == 0)

                                System.out.println();

                }

        }

}