Revision 21542 trunk/libraries/libRaster/src-test/org/gvsig/raster/buffer/TestGdalByteHistogram.java
| TestGdalByteHistogram.java | ||
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*/ |
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package org.gvsig.raster.buffer; |
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import java.io.File; |
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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.RasterDataset; |
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import org.gvsig.raster.dataset.io.RasterDriverException; |
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import org.gvsig.raster.datastruct.Histogram; |
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/** |
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* Test a un histograma de una imagen de 3 bandas de un byte por dato leido con gdal. |
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* El test comprueba valores a lo largo de todo el histograma |
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* |
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* @author Nacho Brodin (nachobrodin@gmail.com) |
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* |
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*/ |
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public class TestGdalByteHistogram 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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public class TestGdalByteHistogram extends TestCase {
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private String baseDir = "." + File.separator + "test-images" + File.separator; |
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private String path = baseDir + "histograma.bmp"; |
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private RasterDataset f = null; |
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//private BufferFactory ds = null; |
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public void start(){
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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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System.err.println("TestGdalByteHistogram running...");
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} |
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static{
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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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public void testStack() {
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try {
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f = RasterDataset.open(null, path); |
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} catch (NotSupportedExtensionException e) {
|
| ... | ... | |
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} catch (RasterDriverException e) {
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e.printStackTrace(); |
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} |
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//ds = new BufferFactory(f);
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// ds = new BufferFactory(f);
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Histogram histogram = null; |
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try {
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histogram = f.getHistogram().getHistogram(); |
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histogram = Histogram.convertHistogramToRGB(histogram); |
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} catch (FileNotOpenException e) {
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e.printStackTrace(); |
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} catch (RasterDriverException e) {
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| ... | ... | |
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} catch (InterruptedException e) {
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e.printStackTrace(); |
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} |
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//print(histogram);
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print(histogram); |
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resultTestR(histogram); |
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resultTestG(histogram); |
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resultTestB(histogram); |
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} |
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private void resultTestR(Histogram histogram){
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assertEquals((int)histogram.getHistogramValue(0, 0), 16); |
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assertEquals((int)histogram.getHistogramValue(0, 1), 4); |
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assertEquals((int)histogram.getHistogramValue(0, 2), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 3), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 4), 4); |
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assertEquals((int)histogram.getHistogramValue(0, 5), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 6), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 7), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 8), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 9), 4); |
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assertEquals((int)histogram.getHistogramValue(0, 10), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 100), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 101), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 102), 4); |
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assertEquals((int)histogram.getHistogramValue(0, 103), 2); |
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assertEquals((int)histogram.getHistogramValue(0, 104), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 250), 2); |
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assertEquals((int)histogram.getHistogramValue(0, 251), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 252), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 253), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 254), 0); |
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assertEquals((int)histogram.getHistogramValue(0, 255), 0); |
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} |
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private void resultTestG(Histogram histogram){
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assertEquals((int)histogram.getHistogramValue(1, 0), 2); |
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assertEquals((int)histogram.getHistogramValue(1, 1), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 2), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 3), 1); |
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assertEquals((int)histogram.getHistogramValue(1, 4), 1); |
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assertEquals((int)histogram.getHistogramValue(1, 5), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 6), 2); |
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assertEquals((int)histogram.getHistogramValue(1, 7), 8); |
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assertEquals((int)histogram.getHistogramValue(1, 8), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 9), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 10), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 100), 2); |
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assertEquals((int)histogram.getHistogramValue(1, 101), 8); |
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assertEquals((int)histogram.getHistogramValue(1, 102), 6); |
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assertEquals((int)histogram.getHistogramValue(1, 103), 2); |
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assertEquals((int)histogram.getHistogramValue(1, 104), 10); |
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assertEquals((int)histogram.getHistogramValue(1, 250), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 251), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 252), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 253), 0); |
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assertEquals((int)histogram.getHistogramValue(1, 254), 4); |
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assertEquals((int)histogram.getHistogramValue(1, 255), 0); |
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} |
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private void resultTestB(Histogram histogram){
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assertEquals((int)histogram.getHistogramValue(2, 0), 25); |
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assertEquals((int)histogram.getHistogramValue(2, 1), 4); |
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assertEquals((int)histogram.getHistogramValue(2, 2), 1); |
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assertEquals((int)histogram.getHistogramValue(2, 3), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 4), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 5), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 6), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 7), 2); |
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assertEquals((int)histogram.getHistogramValue(2, 8), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 9), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 10), 2); |
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assertEquals((int)histogram.getHistogramValue(2, 100), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 101), 6); |
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assertEquals((int)histogram.getHistogramValue(2, 102), 6); |
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assertEquals((int)histogram.getHistogramValue(2, 103), 2); |
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assertEquals((int)histogram.getHistogramValue(2, 104), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 250), 2); |
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assertEquals((int)histogram.getHistogramValue(2, 251), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 252), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 253), 0); |
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assertEquals((int)histogram.getHistogramValue(2, 254), 2); |
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assertEquals((int)histogram.getHistogramValue(2, 255), 0); |
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private void resultTestR(Histogram histogram) {
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assertEquals((int) histogram.getHistogramValue(0, 0), 16); |
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assertEquals((int) histogram.getHistogramValue(0, 1), 4); |
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assertEquals((int) histogram.getHistogramValue(0, 2), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 3), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 4), 4); |
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assertEquals((int) histogram.getHistogramValue(0, 5), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 6), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 7), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 8), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 9), 4); |
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assertEquals((int) histogram.getHistogramValue(0, 10), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 100), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 101), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 102), 4); |
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assertEquals((int) histogram.getHistogramValue(0, 103), 2); |
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assertEquals((int) histogram.getHistogramValue(0, 104), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 250), 2); |
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assertEquals((int) histogram.getHistogramValue(0, 251), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 252), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 253), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 254), 0); |
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assertEquals((int) histogram.getHistogramValue(0, 255), 0); |
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} |
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private void resultTestG(Histogram histogram) {
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assertEquals((int) histogram.getHistogramValue(1, 0), 2); |
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assertEquals((int) histogram.getHistogramValue(1, 1), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 2), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 3), 1); |
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assertEquals((int) histogram.getHistogramValue(1, 4), 1); |
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assertEquals((int) histogram.getHistogramValue(1, 5), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 6), 2); |
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assertEquals((int) histogram.getHistogramValue(1, 7), 8); |
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assertEquals((int) histogram.getHistogramValue(1, 8), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 9), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 10), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 100), 2); |
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assertEquals((int) histogram.getHistogramValue(1, 101), 8); |
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assertEquals((int) histogram.getHistogramValue(1, 102), 6); |
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assertEquals((int) histogram.getHistogramValue(1, 103), 2); |
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assertEquals((int) histogram.getHistogramValue(1, 104), 10); |
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assertEquals((int) histogram.getHistogramValue(1, 250), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 251), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 252), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 253), 0); |
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assertEquals((int) histogram.getHistogramValue(1, 254), 4); |
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assertEquals((int) histogram.getHistogramValue(1, 255), 0); |
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} |
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private void resultTestB(Histogram histogram) {
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assertEquals((int) histogram.getHistogramValue(2, 0), 25); |
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assertEquals((int) histogram.getHistogramValue(2, 1), 4); |
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assertEquals((int) histogram.getHistogramValue(2, 2), 1); |
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assertEquals((int) histogram.getHistogramValue(2, 3), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 4), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 5), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 6), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 7), 2); |
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assertEquals((int) histogram.getHistogramValue(2, 8), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 9), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 10), 2); |
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assertEquals((int) histogram.getHistogramValue(2, 100), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 101), 6); |
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assertEquals((int) histogram.getHistogramValue(2, 102), 6); |
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assertEquals((int) histogram.getHistogramValue(2, 103), 2); |
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assertEquals((int) histogram.getHistogramValue(2, 104), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 250), 2); |
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assertEquals((int) histogram.getHistogramValue(2, 251), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 252), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 253), 0); |
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assertEquals((int) histogram.getHistogramValue(2, 254), 2); |
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assertEquals((int) histogram.getHistogramValue(2, 255), 0); |
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} |
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/*private void resultTestR(Histogram histogram){
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assertEquals(histogram.getHistogramValue(0, 0), 16); |
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assertEquals(histogram.getHistogramValue(0, 1), 4); |
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assertEquals(histogram.getHistogramValue(0, 2), 0); |
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assertEquals(histogram.getHistogramValue(0, 3), 0); |
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assertEquals(histogram.getHistogramValue(0, 4), 4); |
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assertEquals(histogram.getHistogramValue(0, 5), 0); |
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assertEquals(histogram.getHistogramValue(0, 6), 0); |
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assertEquals(histogram.getHistogramValue(0, 7), 0); |
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assertEquals(histogram.getHistogramValue(0, 8), 0); |
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assertEquals(histogram.getHistogramValue(0, 9), 4); |
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assertEquals(histogram.getHistogramValue(0, 10), 0); |
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assertEquals(histogram.getHistogramValue(0, 100), 0); |
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assertEquals(histogram.getHistogramValue(0, 101), 0); |
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assertEquals(histogram.getHistogramValue(0, 102), 4); |
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assertEquals(histogram.getHistogramValue(0, 103), 2); |
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assertEquals(histogram.getHistogramValue(0, 104), 0); |
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assertEquals(histogram.getHistogramValue(0, 250), 2); |
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assertEquals(histogram.getHistogramValue(0, 251), 0); |
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assertEquals(histogram.getHistogramValue(0, 252), 0); |
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assertEquals(histogram.getHistogramValue(0, 253), 0); |
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assertEquals(histogram.getHistogramValue(0, 254), 0); |
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assertEquals(histogram.getHistogramValue(0, 255), 0); |
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} |
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private void resultTestG(Histogram histogram){
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assertEquals(histogram.getHistogramValue(1, 0), 2); |
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assertEquals(histogram.getHistogramValue(1, 1), 0); |
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assertEquals(histogram.getHistogramValue(1, 2), 0); |
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assertEquals(histogram.getHistogramValue(1, 3), 1); |
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assertEquals(histogram.getHistogramValue(1, 4), 1); |
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assertEquals(histogram.getHistogramValue(1, 5), 0); |
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assertEquals(histogram.getHistogramValue(1, 6), 2); |
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assertEquals(histogram.getHistogramValue(1, 7), 8); |
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assertEquals(histogram.getHistogramValue(1, 8), 0); |
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assertEquals(histogram.getHistogramValue(1, 9), 0); |
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assertEquals(histogram.getHistogramValue(1, 10), 0); |
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assertEquals(histogram.getHistogramValue(1, 100), 2); |
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assertEquals(histogram.getHistogramValue(1, 101), 8); |
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assertEquals(histogram.getHistogramValue(1, 102), 6); |
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assertEquals(histogram.getHistogramValue(1, 103), 2); |
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assertEquals(histogram.getHistogramValue(1, 104), 10); |
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assertEquals(histogram.getHistogramValue(1, 250), 0); |
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assertEquals(histogram.getHistogramValue(1, 251), 0); |
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assertEquals(histogram.getHistogramValue(1, 252), 0); |
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assertEquals(histogram.getHistogramValue(1, 253), 0); |
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assertEquals(histogram.getHistogramValue(1, 254), 2); |
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assertEquals(histogram.getHistogramValue(1, 255), 2); |
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} |
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private void resultTestB(Histogram histogram){
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assertEquals(histogram.getHistogramValue(2, 0), 25); |
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assertEquals(histogram.getHistogramValue(2, 1), 4); |
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assertEquals(histogram.getHistogramValue(2, 2), 1); |
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assertEquals(histogram.getHistogramValue(2, 3), 0); |
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assertEquals(histogram.getHistogramValue(2, 4), 0); |
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assertEquals(histogram.getHistogramValue(2, 5), 0); |
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assertEquals(histogram.getHistogramValue(2, 6), 0); |
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assertEquals(histogram.getHistogramValue(2, 7), 2); |
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assertEquals(histogram.getHistogramValue(2, 8), 0); |
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assertEquals(histogram.getHistogramValue(2, 9), 0); |
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assertEquals(histogram.getHistogramValue(2, 10), 2); |
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assertEquals(histogram.getHistogramValue(2, 100), 0); |
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assertEquals(histogram.getHistogramValue(2, 101), 6); |
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assertEquals(histogram.getHistogramValue(2, 102), 6); |
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assertEquals(histogram.getHistogramValue(2, 103), 2); |
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assertEquals(histogram.getHistogramValue(2, 104), 0); |
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assertEquals(histogram.getHistogramValue(2, 250), 2); |
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assertEquals(histogram.getHistogramValue(2, 251), 0); |
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assertEquals(histogram.getHistogramValue(2, 252), 0); |
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assertEquals(histogram.getHistogramValue(2, 253), 0); |
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assertEquals(histogram.getHistogramValue(2, 254), 2); |
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assertEquals(histogram.getHistogramValue(2, 255), 0); |
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} */ |
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|
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/*private void print(Histogram histogram){
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public void print(Histogram histogram) {
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for (int i = 0; i < histogram.getNumBands(); i++) {
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for (int j = 0; j < histogram.getBandLenght(i); j++){
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System.out.print(histogram.getHistogramValue(i, j) + " "); |
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int cont = 0; |
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for (int j = 0; j < histogram.getBandLenght(i); j++) {
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double var = histogram.getHistogramValue(i, j); |
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if (var != 0) {
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System.out.println(j + ": " + var); |
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cont += var; |
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} |
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} |
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System.out.println("");
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System.out.println(cont + " "); |
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} |
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}*/
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} |
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} |
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