Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.fmap.dal.coverage.dataset;

import org.gvsig.fmap.dal.coverage.BaseTestCase;

import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException;

import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException;

import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException;

import org.gvsig.fmap.dal.coverage.exception.RasterDriverException;

import org.gvsig.fmap.dal.coverage.store.RasterDataStore;

import org.gvsig.fmap.dal.coverage.store.RasterQuery;

/**

 * 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 BaseTestCase {

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

        private RasterDataStore   f1       = null;        

        private RasterDataStore   f2       = null;        

        private RasterQuery        query   = null;

        protected Buffer           buf1  = null;

        protected Buffer           buf2  = null;

        public void start() throws Exception {

                this.setUp();

                this.testStack();

        }

        protected void doSetUp() throws Exception {

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

                try {

                        super.doSetUp();

                } catch (Exception e) {

                        e.printStackTrace();

                }

                try {

                        f1 = manager.open(path1);

                        f2 = manager.open(path1);

                } catch (NotSupportedExtensionException e1) {

                        e1.printStackTrace();

                } catch (RasterDriverException e1) {

                        e1.printStackTrace();

                }

        }

        public void testStack() {

                query = manager.createQuery();

                query.setAllDrawableBands();

                try {

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

                        buf1 = f1.query(query);

                } catch (RasterDriverException e) {

                        e.printStackTrace();

                } catch (InvalidSetViewException e) {

                        e.printStackTrace();

                } catch (ProcessInterruptedException e) {

                        e.printStackTrace();

                }

                try {

                        query.setAreaOfInterest(0, 0, (int)f2.getWidth(), (int)f2.getHeight());

                        buf2 = f2.query(query);

                } catch (InvalidSetViewException e) {

                        e.printStackTrace();

                } catch (ProcessInterruptedException e) {

                        e.printStackTrace();

                } catch (RasterDriverException e) {

                        e.printStackTrace();

                }

                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);

                                        }*/

                                }

                        }

                }

        }

}