root / trunk / libraries / libRaster / src / org / gvsig / raster / buffer / cache / RasterReadOnlyHugeBuffer.java @ 11081
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package org.gvsig.raster.buffer.cache; |
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import java.io.FileNotFoundException; |
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import org.gvsig.raster.buffer.IBand; |
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import org.gvsig.raster.buffer.RasterBuffer; |
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import org.gvsig.raster.buffer.RasterMemoryBuffer; |
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import org.gvsig.raster.dataset.IBuffer; |
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import org.gvsig.raster.dataset.NotSupportedExtensionException; |
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import org.gvsig.raster.dataset.RasterDriverException; |
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import org.gvsig.raster.util.DataClassList; |
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import org.gvsig.raster.util.Histogram; |
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import org.gvsig.raster.util.HistogramException; |
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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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*/
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public class RasterReadOnlyHugeBuffer extends RasterBuffer implements IBuffer { |
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private Cache cache = null; |
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private LRUAlgorithm lru = null; |
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/**
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* Constructor. Asigna las variables de inicializaci?n y crea la estructura de
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* la cach? con los datos pasados.
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* @param dataType Tipo de dato
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* @param width Ancho
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* @param height Alto
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* @param bandNr Banda
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* @param orig
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* @throws RasterDriverException
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* @throws NotSupportedExtensionException
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* @throws FileNotFoundException
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*/
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public RasterReadOnlyHugeBuffer(int dataType, int width, int height, int nBand, String fileName) |
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throws FileNotFoundException, NotSupportedExtensionException, RasterDriverException{ |
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cache = new Cache(nBand, dataType, width, height, fileName);
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lru = new LRUAlgorithm(cache);
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this.dataType = dataType;
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this.width = width;
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this.height = height;
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this.nBands = nBand;
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} |
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public void malloc(int dataType, int width, int height, int bandNr) { |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.driver.IBuffer#isBandSwitchable()
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*/
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public boolean isBandSwitchable(){ |
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return false; |
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} |
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/**
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* Obtiene la cach?
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* @return
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*/
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public Cache getCache() {
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return cache;
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} |
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//*********************************************************
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public byte[][] getLineByte(int line) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineByte((line & cache.getOffset()));
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} |
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public short[][] getLineShort(int line) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineShort((line & cache.getOffset()));
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} |
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public int[][] getLineInt(int line) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineInt((line & cache.getOffset()));
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} |
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public float[][] getLineFloat(int line) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineFloat((line & cache.getOffset()));
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} |
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public double[][] getLineDouble(int line) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineDouble((line & cache.getOffset()));
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} |
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//*********************************************************
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public void setLineByte(byte[][] data, int line) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineByte(data, (line & cache.getOffset())); |
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} |
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public void setLineShort(short[][] data, int line) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineShort(data, (line & cache.getOffset())); |
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} |
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public void setLineInt(int[][] data, int line) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineInt(data, (line & cache.getOffset())); |
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} |
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public void setLineFloat(float[][] data, int line) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineFloat(data, (line & cache.getOffset())); |
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} |
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public void setLineDouble(double[][] data, int line) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineDouble(data, (line & cache.getOffset())); |
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} |
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//*********************************************************
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public byte[] getLineFromBandByte(int line, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineFromBandByte((line & cache.getOffset()), band);
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} |
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public short[] getLineFromBandShort(int line, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineFromBandShort((line & cache.getOffset()), band);
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} |
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public int[] getLineFromBandInt(int line, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineFromBandInt((line & cache.getOffset()), band);
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} |
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public float[] getLineFromBandFloat(int line, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineFromBandFloat((line & cache.getOffset()), band);
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} |
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public double[] getLineFromBandDouble(int line, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {return null;} |
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return cache.getAccessPage().getLineFromBandDouble((line & cache.getOffset()), band);
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} |
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//*********************************************************
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public void setLineInBandByte(byte[] data, int line, int band) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineInBandByte(data, (line & cache.getOffset()), band); |
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} |
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public void setLineInBandShort(short[] data, int line, int band) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineInBandShort(data, (line & cache.getOffset()), band); |
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} |
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public void setLineInBandInt(int[] data, int line, int band) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineInBandInt(data, (line & cache.getOffset()), band); |
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} |
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public void setLineInBandFloat(float[] data, int line, int band) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineInBandFloat(data, (line & cache.getOffset()), band); |
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} |
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public void setLineInBandDouble(double[] data, int line, int band) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setLineInBandDouble(data, (line & cache.getOffset()), band); |
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} |
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//*********************************************************
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public byte getElemByte(int line, int col, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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return (byte)getNoDataValue(); //No leemos el dato |
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} |
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return cache.getAccessPage().getElemByte((line & cache.getOffset()), col, band);
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} |
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public short getElemShort(int line, int col, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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return (short)getNoDataValue(); //No leemos el dato |
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} |
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return cache.getAccessPage().getElemShort((line & cache.getOffset()), col, band);
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} |
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public int getElemInt(int line, int col, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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return (int)getNoDataValue(); //No leemos el dato |
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} |
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return cache.getAccessPage().getElemInt((line & cache.getOffset()), col, band);
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} |
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public float getElemFloat(int line, int col, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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return (float)getNoDataValue(); //No leemos el dato |
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} |
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return cache.getAccessPage().getElemFloat((line & cache.getOffset()), col, band);
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} |
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public double getElemDouble(int line, int col, int band) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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return (double)getNoDataValue(); //No leemos el dato |
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} |
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return cache.getAccessPage().getElemDouble((line & cache.getOffset()), col, band);
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} |
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//*********************************************************
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public void setElem(int line, int col, int band, byte data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) { return;} |
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cache.getAccessPage().setElem((line & cache.getOffset()), col, band, data); |
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} |
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public void setElem(int line, int col, int band, short data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElem((line & cache.getOffset()), col, band, data); |
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} |
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public void setElem(int line, int col, int band, int data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElem((line & cache.getOffset()), col, band, data); |
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} |
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public void setElem(int line, int col, int band, float data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElem((line & cache.getOffset()), col, band, data); |
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} |
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public void setElem(int line, int col, int band, double data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElem((line & cache.getOffset()), col, band, data); |
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} |
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//*********************************************************
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public void getElemByte(int line, int col, byte[] data) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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for (int iBand = 0; iBand < data.length; iBand++) |
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data[iBand] = (byte)getNoDataValue();
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} |
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cache.getAccessPage().getElemByte((line & cache.getOffset()), col, data); |
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} |
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public void getElemShort(int line, int col, short[] data) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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for (int iBand = 0; iBand < data.length; iBand++) |
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data[iBand] = (short)getNoDataValue();
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} |
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cache.getAccessPage().getElemShort((line & cache.getOffset()), col, data); |
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} |
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public void getElemInt(int line, int col, int[] data) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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for (int iBand = 0; iBand < data.length; iBand++) |
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data[iBand] = (int)getNoDataValue();
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} |
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cache.getAccessPage().getElemInt((line & cache.getOffset()), col, data); |
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} |
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public void getElemFloat(int line, int col, float[] data) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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for (int iBand = 0; iBand < data.length; iBand++) |
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data[iBand] = (float)getNoDataValue();
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} |
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cache.getAccessPage().getElemFloat((line & cache.getOffset()), col, data); |
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} |
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public void getElemDouble(int line, int col, double[] data) { |
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try {
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lru.cacheAccess(line, true);
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} catch (InvalidPageNumberException e) {
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for (int iBand = 0; iBand < data.length; iBand++) |
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data[iBand] = (double)getNoDataValue();
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} |
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cache.getAccessPage().getElemDouble((line & cache.getOffset()), col, data); |
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} |
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//*********************************************************
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public void setElemByte(int line, int col, byte[] data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElemByte((line & cache.getOffset()), col, data); |
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} |
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public void setElemShort(int line, int col, short[] data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElemShort((line & cache.getOffset()), col, data); |
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} |
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public void setElemInt(int line, int col, int[] data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElemInt((line & cache.getOffset()), col, data); |
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} |
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public void setElemFloat(int line, int col, float[] data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElemFloat((line & cache.getOffset()), col, data); |
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} |
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public void setElemDouble(int line, int col, double[] data) { |
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try {
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lru.cacheAccess(line, false);
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElemDouble((line & cache.getOffset()), col, data); |
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} |
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//TODO: FUNCIONALIDAD: Terminar m?todos de RasterCach?
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//***********************************************
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//Obtiene una banda entera
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public IBand getBand(int band){ |
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return null; |
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.driver.IBuffer#getBandBuffer(int)
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*/
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public IBuffer getBandBuffer(int iBand){ |
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return null; |
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.driver.IBuffer#replicateBand(int, int)
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*/
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public void replicateBand(int orig, int dest) { |
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dataaccess.buffer.RasterBuffer#switchBands(int[])
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*/
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public void switchBands(int[] bandPosition){ |
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} |
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//*********************************************************
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|
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public RasterBuffer adjustRasterNearestNeighbourInterpolation(int w, int h, int[] bands) { |
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return null; |
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} |
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public RasterBuffer adjustRasterBilinearInterpolation(int w, int h, int[] bands) { |
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return null; |
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} |
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|
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public RasterBuffer adjustRasterInverseDistanceInterpolation(int w, int h, int[] bands) { |
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return null; |
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} |
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|
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public RasterBuffer adjustRasterBicubicSplineInterpolation(int w, int h, int[] bands) { |
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return null; |
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} |
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|
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public RasterBuffer adjustRasterBSplineInterpolation(int w, int h, int[] bands) { |
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return null; |
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} |
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|
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//*********************************************************
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public void assign(int band, byte value) { |
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for(int line = 0; line < height; line ++){ |
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boolean beginLine = true; //Para acelerar solo comprobar? si la p?gina est? en cach? cada vez que empieza una l?nea |
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for(int col = 0; col < width; col ++){ |
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try {
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if(beginLine){
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lru.cacheAccess(line, false);
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beginLine = false;
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} |
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElem((line & cache.getOffset()), col, band, value); |
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} |
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} |
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} |
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|
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public void assign(int band, short value) { |
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for(int line = 0; line < height; line ++){ |
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boolean beginLine = true; //Para acelerar solo comprobar? si la p?gina est? en cach? cada vez que empieza una l?nea |
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for(int col = 0; col < width; col ++){ |
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try {
|
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if(beginLine){
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lru.cacheAccess(line, false);
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beginLine = false;
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} |
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElem((line & cache.getOffset()), col, band, value); |
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} |
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} |
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} |
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|
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public void assign(int band, int value) { |
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for(int line = 0; line < height; line ++){ |
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boolean beginLine = true; //Para acelerar solo comprobar? si la p?gina est? en cach? cada vez que empieza una l?nea |
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for(int col = 0; col < width; col ++){ |
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try {
|
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if(beginLine){
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lru.cacheAccess(line, false);
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beginLine = false;
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} |
481 |
} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElem((line & cache.getOffset()), col, band, value); |
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} |
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} |
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} |
486 |
|
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public void assign(int band, float value) { |
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for(int line = 0; line < height; line ++){ |
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boolean beginLine = true; //Para acelerar solo comprobar? si la p?gina est? en cach? cada vez que empieza una l?nea |
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for(int col = 0; col < width; col ++){ |
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try {
|
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if(beginLine){
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lru.cacheAccess(line, false);
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beginLine = false;
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} |
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} catch (InvalidPageNumberException e) {return;} |
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cache.getAccessPage().setElem((line & cache.getOffset()), col, band, value); |
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} |
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} |
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} |
501 |
|
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public void assign(int band, double value) { |
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for(int line = 0; line < height; line ++){ |
504 |
boolean beginLine = true; //Para acelerar solo comprobar? si la p?gina est? en cach? cada vez que empieza una l?nea |
505 |
for(int col = 0; col < width; col ++){ |
506 |
try {
|
507 |
if(beginLine){
|
508 |
lru.cacheAccess(line, false);
|
509 |
beginLine = false;
|
510 |
} |
511 |
} catch (InvalidPageNumberException e) {return;} |
512 |
cache.getAccessPage().setElem((line & cache.getOffset()), col, band, value); |
513 |
} |
514 |
} |
515 |
} |
516 |
|
517 |
/*
|
518 |
* (non-Javadoc)
|
519 |
* @see org.gvsig.fmap.driver.IBuffer#cloneBuffer()
|
520 |
*/
|
521 |
public IBuffer cloneBuffer(){
|
522 |
return null; |
523 |
} |
524 |
|
525 |
/*
|
526 |
* (non-Javadoc)
|
527 |
* @see org.gvsig.fmap.driver.IBuffer#interchangeBands(int, int)
|
528 |
*/
|
529 |
public void interchangeBands(int band1, int band2) { |
530 |
} |
531 |
|
532 |
/*
|
533 |
* (non-Javadoc)
|
534 |
* @see org.gvsig.fmap.driver.IBuffer#interchangeBands(int[])
|
535 |
*/
|
536 |
public void interchangeBands(int[] bands){ |
537 |
|
538 |
} |
539 |
|
540 |
/*
|
541 |
* (non-Javadoc)
|
542 |
* @see org.gvsig.fmap.driver.IBuffer#mallocOneBand(int, int, int, int)
|
543 |
*/
|
544 |
public void mallocOneBand(int dataType, int width, int height, int band) { |
545 |
|
546 |
} |
547 |
|
548 |
/*
|
549 |
* (non-Javadoc)
|
550 |
* @see org.gvsig.fmap.driver.IBuffer#copyBand(int, org.gvsig.fmap.dataaccess.buffer.IBand)
|
551 |
*/
|
552 |
public void copyBand(int nBand, IBand band) { |
553 |
|
554 |
} |
555 |
|
556 |
/*
|
557 |
* (non-Javadoc)
|
558 |
* @see org.gvsig.fmap.driver.IBuffer#assignBand(int, org.gvsig.fmap.dataaccess.buffer.IBand)
|
559 |
*/
|
560 |
public void assignBand(int nBand, IBand band) { |
561 |
|
562 |
} |
563 |
|
564 |
/*
|
565 |
* (non-Javadoc)
|
566 |
* @see org.gvsig.fmap.driver.IBuffer#createBand(byte)
|
567 |
*/
|
568 |
public IBand createBand(byte defaultValue) { |
569 |
|
570 |
return null; |
571 |
} |
572 |
|
573 |
/*
|
574 |
* (non-Javadoc)
|
575 |
* @see org.gvsig.fmap.driver.IBuffer#assignBandToNotValid(int)
|
576 |
*/
|
577 |
public void assignBandToNotValid(int iBand) { |
578 |
|
579 |
} |
580 |
|
581 |
public int getPercent() { |
582 |
return super.percent; |
583 |
} |
584 |
|
585 |
public void resetPercent() { |
586 |
} |
587 |
|
588 |
public boolean isCanceled() { |
589 |
return false; |
590 |
} |
591 |
|
592 |
public void setCanceled(boolean value) { |
593 |
} |
594 |
|
595 |
} |