gvsig-raster / org.gvsig.raster.cache / trunk / org.gvsig.raster.cache / org.gvsig.raster.cache.lib.impl / src / test / java / org / gvsig / raster / cache / buffer / impl / rocache / TestReadWindowAndCompareData.java @ 999
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package org.gvsig.raster.cache.buffer.impl.rocache; |
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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.Buffer; |
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import org.gvsig.raster.cache.buffer.BufferParam; |
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import org.gvsig.raster.cache.buffer.exception.OperationNotSupportedException; |
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import org.gvsig.raster.cache.buffer.impl.BufferCacheManagerImpl; |
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import org.gvsig.raster.cache.buffer.impl.BufferParamImpl; |
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import org.gvsig.raster.cache.buffer.impl.io.GdalRead; |
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import org.gvsig.raster.cache.buffer.impl.memory.RasterMemoryBuffer; |
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/**
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* Read a number from cache
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class TestReadWindowAndCompareData extends TestCase { |
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private String in = "./src/test/resources/image/001m09_1_0.tif"; |
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private int initX = 200; |
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private int initY = 200; |
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private int w = 400; |
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private int h = 400; |
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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("ROCache TestReadTiffAndCompareData 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 input = null;
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BufferCacheManagerImpl.cacheSize = 1;
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BufferCacheManagerImpl.pageSize = 0.2;
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Buffer buf1 = null; |
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try {
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input = new GdalRead(in);
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Object dataIn = input.readBlock(initX, initY, w, h);
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//Create Buffer
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buf1 = new RasterMemoryBuffer(input.getRasterBufTypeFromGdalType(input.getDataType()),
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w, |
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h, |
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input.getBandCount(), |
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true);
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//Set data to buffer
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setLines(dataIn, buf1); |
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} catch (GdalException e1) {
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e1.printStackTrace(); |
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} catch (IOException e1) { |
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e1.printStackTrace(); |
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} catch (InterruptedException e1) { |
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e1.printStackTrace(); |
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} catch (OperationNotSupportedException e1) { |
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e1.printStackTrace(); |
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} |
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RasterReadOnlyBuffer buf = null;
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try {
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BufferParam p = new BufferParamImpl(in, initX, initY, w, h, new int[]{0, 1, 2}); |
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buf = new RasterReadOnlyBuffer(p);
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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for (int iBand = 0; iBand < buf.getBandCount(); iBand++) { |
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for (int row = 0; row < buf.getHeight(); row++) { |
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for (int col = 0; col < buf.getWidth(); col++) { |
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byte n = buf.getElemByte(row, col, iBand);
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byte m = buf1.getElemByte(row, col, iBand);
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if(n != m)
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System.out.println(row + " " + col); |
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assertEquals(n, m); |
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} |
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} |
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} |
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try {
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buf.free(); |
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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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 ROCache TestRWOneValue: " + (t2 - t1) + " milisegundos"); |
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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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} |