root / trunk / libraries / libRaster / src-test / org / gvsig / raster / BaseTestCase.java @ 22936
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.raster; |
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import java.awt.geom.Point2D; |
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import java.io.File; |
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import junit.framework.TestCase; |
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import org.gvsig.raster.buffer.BufferFactory; |
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import org.gvsig.raster.dataset.FileNotFoundInListException; |
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import org.gvsig.raster.dataset.IBuffer; |
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import org.gvsig.raster.dataset.IRasterDataSource; |
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import org.gvsig.raster.dataset.InvalidSetViewException; |
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import org.gvsig.raster.dataset.MultiRasterDataset; |
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import org.gvsig.raster.dataset.NotSupportedExtensionException; |
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import org.gvsig.raster.dataset.io.RasterDriverException; |
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import org.gvsig.raster.dataset.properties.DatasetColorInterpretation; |
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/**
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* Clase base para todos los tests. Contiene m?todos de uso com?n.
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* Los errores no se capturan. Se lanzan en una traza por consola.
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*
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* 07/05/2008
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class BaseTestCase extends TestCase { |
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/**
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* Directorio donde est?n las imagenes de pruebas
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*/
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protected String baseDir = "./test-images/"; |
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/**
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* Directorio para la generaci?n de imagenes temporales en los tests
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*/
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protected String tempDir = "/tmp"; |
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protected MultiRasterDataset dataset = null; |
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protected String out = null; |
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protected long t1, t2; |
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static {
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RasterLibrary.wakeUp(); |
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} |
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/**
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* Resetea el contador de tiempo
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*/
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protected void resetTime() { |
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t1 = System.currentTimeMillis();
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} |
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/**
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* Obtiene el tiempo transcurrido desde que se reseteo el tiempo
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* @return
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*/
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protected double getTime() { |
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t2 = System.currentTimeMillis();
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return ((t2 - t1) / 1000D); |
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} |
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/**
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* Abre el dataset
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* @param s
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*/
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protected MultiRasterDataset open(String s) { |
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try {
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dataset = MultiRasterDataset.open(null, s);
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return dataset;
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} catch (NotSupportedExtensionException e1) {
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e1.printStackTrace(); |
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} catch (RasterDriverException e1) {
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e1.printStackTrace(); |
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} |
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return null; |
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} |
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/**
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* Abre el dataset
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* @param s
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*/
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protected MultiRasterDataset open(String[] s) { |
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try {
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if(s == null) |
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return null; |
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for (int i = 0; i < s.length; i++) { |
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if(i == 0) |
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dataset = MultiRasterDataset.open(null, s[0]); |
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else
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dataset.addDataset(new String[]{s[i]}); |
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} |
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return dataset;
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} catch (NotSupportedExtensionException e1) {
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e1.printStackTrace(); |
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} catch (RasterDriverException e1) {
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e1.printStackTrace(); |
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} catch (FileNotFoundInListException e2) {
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e2.printStackTrace(); |
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} |
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return null; |
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} |
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/**
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* Borra el RMF de un fichero raster
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* @param file
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*/
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protected void deleteRMF(String file) { |
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int last = file.lastIndexOf("."); |
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if (last == -1) |
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last = file.length(); |
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File fichero = new File(file.substring(0, last) + ".rmf"); |
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fichero.delete(); |
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} |
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/**
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* Obtiene un nombre aleatorio para fichero temporal
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* @return
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*/
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public String getFileTemp() { |
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out = tempDir + "/test-" + System.currentTimeMillis(); |
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return out;
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} |
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/**
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* Crea un objeto de interpretaci?n de color
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* @param nBands
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* @return
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*/
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protected DatasetColorInterpretation getColorInterpretation(int nBands) { |
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String[] ci = new String[nBands]; |
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if(nBands == 1) |
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ci[0] = DatasetColorInterpretation.GRAY_BAND;
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else {
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for (int j = 0; j < ci.length; j++) { |
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switch (j) {
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case 0: ci[j] = DatasetColorInterpretation.RED_BAND; break; |
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case 1: ci[j] = DatasetColorInterpretation.GREEN_BAND; break; |
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case 2: ci[j] = DatasetColorInterpretation.BLUE_BAND; break; |
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default: ci[j] = DatasetColorInterpretation.UNDEF_BAND; break; |
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} |
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} |
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} |
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return new DatasetColorInterpretation(ci); |
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} |
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/**
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* Compara un dataset completo (ds2) con una parte de otro dataset (ds1)
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* @param ds1
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* @param ds2
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* @param coordsDs1 Coordenada x, y del dataset 1 a partir de la cual empieza la comparaci?n
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* @param step Proporci?n de tama?o del dataset 2 con respecto al 1. Si el step es 2 quiere decir que el
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* dataset 2 es el doble que el 1
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* @param drawableBands
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* @param dataType
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*/
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protected void compareDatasets(IRasterDataSource ds1, IRasterDataSource ds2, Point2D coordsDs1, int step, int[] drawableBands, int dataType) { |
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BufferFactory bufferFactory1 = new BufferFactory(ds1);
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bufferFactory1.setDrawableBands(drawableBands); |
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BufferFactory bufferFactory2 = new BufferFactory(ds2);
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bufferFactory2.setDrawableBands(drawableBands); |
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try {
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bufferFactory1.setAreaOfInterest((int)coordsDs1.getX(), (int)coordsDs1.getY(), (int)(ds2.getWidth() / step), (int)(ds2.getHeight() / step)); |
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IBuffer buf1 = bufferFactory1.getRasterBuf(); |
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bufferFactory2.setAreaOfInterest(); |
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IBuffer buf2 = bufferFactory2.getRasterBuf(); |
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for (int band = 0; band < buf1.getBandCount(); band++) { |
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for (int row = 0; row < (buf2.getHeight() / step); row++) { |
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for (int col = 0; col < (buf2.getWidth() / step); col++) { |
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switch (dataType) {
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case IBuffer.TYPE_BYTE: assertEquals(buf1.getElemByte(row, col, band), buf2.getElemByte(row * step, col * step, band)); break; |
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case IBuffer.TYPE_SHORT: assertEquals(buf1.getElemShort(row, col, band), buf2.getElemShort(row * step, col * step, band)); break; |
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case IBuffer.TYPE_INT: assertEquals(buf1.getElemInt(row, col, band), buf2.getElemInt(row * step, col * step, band)); break; |
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case IBuffer.TYPE_FLOAT: assertEquals((int)buf1.getElemFloat(row, col, band), (int)buf2.getElemFloat(row * step, col * step, band)); break; |
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case IBuffer.TYPE_DOUBLE: assertEquals((int)buf1.getElemDouble(row, col, band), (int)buf2.getElemDouble(row * step, col * step, band)); break; |
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} |
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} |
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} |
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} |
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} catch (RasterDriverException e) {
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e.printStackTrace(); |
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} catch (InvalidSetViewException e) {
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e.printStackTrace(); |
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} catch (InterruptedException e) { |
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e.printStackTrace(); |
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} |
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} |
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/**
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* Compara la banda de un dataset completo (ds2) con una parte de otro dataset (ds1)
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* @param banda del dataset 1 que corresponde con el dataset 2
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* @param ds1
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* @param ds2
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* @param coordsDs1 Coordenada x, y del dataset 1 a partir de la cual empieza la comparaci?n
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* @param step Proporci?n de tama?o del dataset 2 con respecto al 1. Si el step es 2 quiere decir que el
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* dataset 2 es el
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* @param drawableBands
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* @param dataType
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*/
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protected void compareDatasets(int band, IRasterDataSource ds1, IRasterDataSource ds2, Point2D coordsDs1, int step, int[] drawableBands, int dataType) { |
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BufferFactory bufferFactory1 = new BufferFactory(ds1);
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bufferFactory1.setDrawableBands(drawableBands); |
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BufferFactory bufferFactory2 = new BufferFactory(ds2);
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bufferFactory2.setDrawableBands(drawableBands); |
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try {
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bufferFactory1.setAreaOfInterest((int)coordsDs1.getX(), (int)coordsDs1.getY(), (int)(ds2.getWidth() / step), (int)(ds2.getHeight() / step)); |
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IBuffer buf1 = bufferFactory1.getRasterBuf(); |
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bufferFactory2.setAreaOfInterest(); |
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IBuffer buf2 = bufferFactory2.getRasterBuf(); |
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for (int row = 0; row < buf2.getHeight(); row++) { |
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for (int col = 0; col < buf2.getWidth(); col++) { |
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switch (dataType) {
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case IBuffer.TYPE_BYTE: assertEquals(buf1.getElemByte(row, col, band), buf2.getElemByte(row * step, col * step, 0)); break; |
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case IBuffer.TYPE_SHORT: assertEquals(buf1.getElemShort(row, col, band), buf2.getElemShort(row * step, col * step, 0)); break; |
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case IBuffer.TYPE_INT: assertEquals(buf1.getElemInt(row, col, band), buf2.getElemInt(row * step, col * step, 0)); break; |
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case IBuffer.TYPE_FLOAT: assertEquals((int)buf1.getElemFloat(row, col, band), (int)buf2.getElemFloat(row * step, col * step, 0)); break; |
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case IBuffer.TYPE_DOUBLE: assertEquals((int)buf1.getElemDouble(row, col, band), (int)buf2.getElemDouble(row * step, col * step, 0)); break; |
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} |
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} |
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} |
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} catch (RasterDriverException e) {
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e.printStackTrace(); |
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} catch (InvalidSetViewException e) {
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e.printStackTrace(); |
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} catch (InterruptedException e) { |
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e.printStackTrace(); |
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} |
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} |
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/**
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* Detiene la ejecuci?n del thread actual durante n milisegundos
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* @param n Numero de milisegundos detenido
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*/
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protected void pause(int n) { |
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try {
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Thread.sleep(n);
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} catch (InterruptedException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |