| gvSIG desktop 1

/* 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.grid.filter;

import junit.framework.TestCase;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.buffer.RasterBuffer;

import org.gvsig.raster.dataset.IBuffer;

import org.gvsig.raster.dataset.NotSupportedExtensionException;

import org.gvsig.raster.dataset.Params;

import org.gvsig.raster.dataset.RasterDataset;

import org.gvsig.raster.dataset.RasterDriverException;

import org.gvsig.raster.grid.filter.enhancement.BrightnessContrastListManager;

import org.gvsig.raster.grid.filter.enhancement.EnhancementListManager;

/**

 * Test para el control de tipos de los filtros que se insertan en la lista. 

 * Crea un RasterFilterList de prueba con un buffer e inserta filtros. Despu?s comprueba

 * que el tipo de dato de la salida de uno concuerda con el tipo de datos de la entrada

 * del siguiente.

 * 

 * Supone que el par?metro insertionMode es ADD_END.

 * 

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

 */

public class TestControlTypesFilterADD_END extends TestCase{

	private RasterFilterList		list = new RasterFilterList();

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

	private String path1 = baseDir + "miniRaster28x25F32.tif";

	private RasterDataset f1 = null;

	static {

		RasterLibrary.wakeUp();

	}

	public void setUp() {

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

		try {

			f1 = RasterDataset.open(null, path1);

		} catch (NotSupportedExtensionException e) {

			e.printStackTrace();

		} catch (RasterDriverException e) {

			e.printStackTrace();

		}

	}

	public void start() {

		this.setUp();

		this.testStack();

	}

	public void testStack() {

		IBuffer buf = RasterBuffer.getBuffer(IBuffer.TYPE_SHORT, 10, 10, 3, true);

		list.setInitRasterBuf(buf);

		RasterFilterListManager manager = new RasterFilterListManager(list);

		EnhancementListManager m0 = (EnhancementListManager)manager.getManagerByClass(EnhancementListManager.class);

		BrightnessContrastListManager m1 = (BrightnessContrastListManager)manager.getManagerByClass(BrightnessContrastListManager.class);

		//Test 1: Byte, Byte

		m0.addEnhancedFilter(false, f1.getStatistics(), 0, RasterFilterList.ADD_END, new int[]{0, 1, 2});

		assertEquals(list.getOutDataType(), IBuffer.TYPE_BYTE);

		m1.addBrightnessFilter(10, RasterFilterList.ADD_END);

		assertEquals(list.getOutDataType(), IBuffer.TYPE_BYTE);

		//Test 2: Short, Short, Byte

		list.clear();

		m1.addBrightnessFilter(10, RasterFilterList.ADD_END);

		assertEquals(list.getOutDataType(), IBuffer.TYPE_SHORT);

		m1.addContrastFilter(12, RasterFilterList.ADD_END);

		assertEquals(list.getOutDataType(), IBuffer.TYPE_SHORT);

		m0.addEnhancedFilter(false, f1.getStatistics(), 0, RasterFilterList.ADD_END, new int[]{0, 1, 2});

		assertEquals(list.getOutDataType(), IBuffer.TYPE_BYTE);

		//Test 3: Double, Double, Float, Float, Byte, Byte

		list.clear();

		buf = RasterBuffer.getBuffer(IBuffer.TYPE_DOUBLE, 10, 10, 3, true);

		list.setInitRasterBuf(buf);

		m1.addContrastFilter(12, RasterFilterList.ADD_END);

		assertEquals(list.getOutDataType(), IBuffer.TYPE_DOUBLE);

		m1.addBrightnessFilter(10, RasterFilterList.ADD_END);

		assertEquals(list.getOutDataType(), IBuffer.TYPE_DOUBLE);

		RasterFilterForTest f = new RasterFilterForTest();

		list.add(f);

		assertEquals(list.getOutDataType(), IBuffer.TYPE_FLOAT);

		m1.addBrightnessFilter(10, RasterFilterList.ADD_END);

		assertEquals(list.getOutDataType(), IBuffer.TYPE_FLOAT);

		m0.addEnhancedFilter(false, f1.getStatistics(), 0, RasterFilterList.ADD_END, new int[]{0, 1, 2});

		assertEquals(list.getOutDataType(), IBuffer.TYPE_BYTE);

		m1.addBrightnessFilter(10, RasterFilterList.ADD_END);

		assertEquals(list.getOutDataType(), IBuffer.TYPE_BYTE);

		//System.out.println(RasterUtilities.typesToString(list.getOutDataType()));

	}

	/**

	 * Filtro para de prueba para el test TestRasterFilterList

	 * 

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

	 */

	class RasterFilterForTest extends RasterFilter {

		public RasterFilterForTest() {

			super();

		}

		public void pre() {

		}

		public void post() {

		}

		public void process(int x, int y) {

		}

		public int getInRasterDataType() {

			return IBuffer.TYPE_BYTE;

		}

		public int getOutRasterDataType() {

			return IBuffer.TYPE_FLOAT;

		}

		public Object getResult(String name) {

			return null;

		}

		public String getGroup() {

			return null;

		}

		public Params getUIParams(String nameFilter) {

			Params params = new Params();

			return params;

		}

		public void setUIParams(Params value) {

		}

		public Params getUIDefaultParams() {

			Params params = new Params();

			return params;

		}

		public String[] getNames() {

			return null;

		}

	}

}

		suite.addTestSuite(TestControlTypesFilterADD_END.class);

		m1.addContrastFilter(12, RasterFilterList.ADD_END);

		m1.addBrightnessFilter(10, RasterFilterList.ADD_END);

		m0.addEnhancedFilter(false, f1.getStatistics(), 0, RasterFilterList.ADD_END, new int[]{0, 1, 2});

		m1.addBrightnessFilter(10, RasterFilterList.ADD_END);

import org.gvsig.raster.grid.filter.TestControlTypesFilterADD_END;

		new TestControlTypesFilterADD_END().start();

		new FormatArrayRenderTest().start();