svn-gvsig-desktop / trunk / libraries / libRaster / src-test / org / gvsig / raster / buffer / TestNotAdjustToExtent.java @ 27361
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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.buffer; |
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import junit.framework.TestCase; |
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import org.gvsig.raster.RasterLibrary; |
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import org.gvsig.raster.dataset.IBuffer; |
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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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/**
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* Prueba del acceso a datos usando el flag setAdjustToExtent a false. Esto consigue que
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* no se ajuste la petici?n a los margenes del raster sino que se dibuje dentro y el resto
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* se rellene con valores NoData.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class TestNotAdjustToExtent extends TestCase{ |
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private String baseDir = "./test-images/"; |
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private String path = baseDir + "miniRaster25x24.tif"; |
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private MultiRasterDataset f = null; |
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private BufferFactory ds = null; |
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public void start(){ |
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this.setUp();
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this.testStack();
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} |
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public void setUp() { |
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System.err.println("TestAdjustToExtent running..."); |
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} |
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static{
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RasterLibrary.wakeUp(); |
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} |
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public void testStack(){ |
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int[] drawableBands = {0, 1, 2}; |
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try {
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f = MultiRasterDataset.open(null, path);
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} catch (NotSupportedExtensionException e) {
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e.printStackTrace(); |
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return;
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} catch (RasterDriverException e) {
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e.printStackTrace(); |
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return;
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} |
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ds = new BufferFactory(f);
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ds.setDrawableBands(drawableBands); |
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try {
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ds.setAdjustToExtent(false);
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ds.setAreaOfInterest(645800.0, 4923860.0, 645830.0, 4923830, 10, 10); //Superior izquierda |
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//ds.setAreaOfInterest(645841.0, 4923860.0, 645871.0, 4923830, 10, 10); //Superior derecha
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//ds.setAreaOfInterest(645841.0, 4923837.0, 645871.0, 4923807.0, 10, 10); //Inferior derecha
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//ds.setAreaOfInterest(645800.0, 4923837.0, 645830.0, 4923807.0, 10, 10); //Inferior izquierda
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//ds.setAreaOfInterest(645810.0, 4923860.0, 645862.0, 4923807.0, 10, 10); //Centro
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dataTest1(); |
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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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} catch (RasterDriverException e) {
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e.printStackTrace(); |
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return;
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} |
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//print();
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} |
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private void dataTest1() throws InterruptedException { |
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IBuffer raster = ds.getRasterBuf(); |
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//Upper Left
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assertEquals((int)(raster.getElemByte(4, 7, 0) & 0xff), 97); |
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assertEquals((int)(raster.getElemByte(4, 7, 1) & 0xff), 101); |
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assertEquals((int)(raster.getElemByte(4, 7, 2) & 0xff), 68); |
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//Prueba de escritura en disco
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// WriterBufferServer writerBufferServer = new WriterBufferServer();
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// writerBufferServer.setBuffer(raster, -1);
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//
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// try {
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// GeoRasterWriter geoRasterWriter = GeoRasterWriter.getWriter(writerBufferServer, "/tmp/test.tif", 3, new AffineTransform(1, 0, 0, -1, 0, 0), raster.getWidth(), raster.getHeight(), raster.getDataType(), GeoRasterWriter.getWriter("test.tif").getParams(), null);
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// geoRasterWriter.dataWrite();
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// geoRasterWriter.writeClose();
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// } catch (NotSupportedExtensionException e) {
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// e.printStackTrace();
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// } catch (RasterDriverException e) {
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// e.printStackTrace();
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// } catch (IOException 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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* Imprime todos los pixels de la fuente de datos en RGB
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*/
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/*private void print(){
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IBuffer raster = ds.getRasterBuf();
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for(int line = 0; line < raster.getHeight(); line++){
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for(int col = 0; col < raster.getWidth(); col++)
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System.out.print("(" + (int)(raster.getElemByte(line, col, 0) & 0xff) + " " + (int)(raster.getElemByte(line, col, 1) & 0xff) + " " + (int)(raster.getElemByte(line, col, 2) & 0xff) + ")");
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System.out.println();
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}
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}*/
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} |