gvsig-raster / org.gvsig.raster.cache / trunk / org.gvsig.raster.cache / org.gvsig.raster.cache.lib.impl / deprecated / buffer / test / impl / stripecache / vertical / TestAssignBand.java @ 1965
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package org.gvsig.raster.cache.buffer.impl.stripecache.vertical; |
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import java.io.IOException; |
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import junit.framework.TestCase; |
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import org.gvsig.jgdal.GdalException; |
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import org.gvsig.raster.cache.buffer.Band; |
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import org.gvsig.raster.cache.buffer.Buffer; |
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import org.gvsig.raster.cache.buffer.exception.BandNotCompatibleException; |
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import org.gvsig.raster.cache.buffer.exception.OperationNotSupportedException; |
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import org.gvsig.raster.cache.buffer.exception.ProcessInterruptedException; |
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import org.gvsig.raster.cache.buffer.impl.BufferCacheManagerImpl; |
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import org.gvsig.raster.cache.buffer.impl.io.GdalRead; |
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import org.gvsig.raster.cache.buffer.impl.io.GdalWrite; |
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/**
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class TestAssignBand extends TestCase { |
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private String rasterIn = "./src/test/resources/image/001m09_1_0.tif"; |
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private String rasterOut = "/tmp/out-4bands.tif"; |
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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("StripeCache TestAssignBand running..."); |
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} |
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public void testStack() { |
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long t1 = System.currentTimeMillis(); |
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GdalRead input1 = null;
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GdalRead input2 = null;
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GdalWrite out = null;
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try {
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//Reducimos el tama?o de la cache para una prueba con menos datos
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BufferCacheManagerImpl.cacheSize = 2;
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BufferCacheManagerImpl.pageSize = 0.2;
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//Read input data
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input1 = new GdalRead(rasterIn);
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Object dataIn1 = input1.readBlock(0, 0, input1.getWidth(), input1.getHeight()); |
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input2 = new GdalRead(rasterIn);
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Object dataIn2 = input1.readBlock(0, 0, input2.getWidth(), input2.getHeight()); |
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//Create Buffer
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Buffer buf1 = new RasterVertCacheBuffer(input1.getRasterBufTypeFromGdalType(input1.getDataType()), |
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input1.getWidth(), |
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input1.getHeight(), |
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input1.getBandCount()); |
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//Set data to buffer
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setBytes(dataIn1, buf1); |
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//Create Buffer
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Buffer buf2 = new RasterVertCacheBuffer(input2.getRasterBufTypeFromGdalType(input2.getDataType()), |
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input2.getWidth(), |
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input2.getHeight(), |
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input2.getBandCount()); |
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//Set data to buffer
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setBytes(dataIn2, buf2); |
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Band rb = buf2.getBand(2);
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try {
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buf1.assignBand(1, rb);
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} catch (BandNotCompatibleException e) {
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e.printStackTrace(); |
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} |
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//Write output file
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out = new GdalWrite(rasterOut, 4, input1.getDataType(), input1.getWidth(), input1.getHeight(), GdalWrite.COLOR_INTERP_GRAY); |
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//TODO: se ha comentarizado pq se para al cerrar las librer?as. Cuando se
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//retome esta cach? deber?a ponerse en marcha
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/*out.writeBands(buf1.getBands());
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out.close();
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Band band1 = buf1.getBand(1);
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Band band2 = buf1.getBand(3);
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for (int j = 0; j < band1.getWidth(); j++) {
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for (int i = 0; i < band1.getHeight(); i++) {
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byte b1 = band1.getElemByte(i, j);
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byte b2 = band2.getElemByte(i, j);
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assertEquals(b1, b2);
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}
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}
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buf1.free();
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buf2.free();*/
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} catch (GdalException 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 (ProcessInterruptedException e) {
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e.printStackTrace(); |
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} catch (OperationNotSupportedException e) { |
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e.printStackTrace(); |
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} |
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long t2 = System.currentTimeMillis(); |
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System.out.println("Tiempo StripeCache TestAssignBand: " + (t2 - t1) + " milisegundos"); |
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} |
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private void setBytes(Object dataIn, Buffer buf) throws OperationNotSupportedException { |
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if(dataIn instanceof byte[][][]) { |
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byte[][][] d = (byte[][][])dataIn; |
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for (int iBand = 0; iBand < d.length; iBand++) { |
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for (int col = 0; col < d[iBand][0].length; col++) { |
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for (int row = 0; row < d[iBand].length; row++) { |
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buf.setElem(row, col, iBand, d[iBand][row][col]); |
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} |
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} |
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} |
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} |
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} |
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/*private void setLines(Object dataIn, Buffer buf) throws OperationNotSupportedException {
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if(dataIn instanceof byte[][][]) {
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byte[][][] d = (byte[][][])dataIn;
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for (int iBand = 0; iBand < d.length; iBand++) {
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for (int row = 0; row < d[iBand].length; row++) {
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buf.setLineInBandByte(d[iBand][row], row, iBand);
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}
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}
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}
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}*/
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} |