Revision 10941 trunk/libraries/libRaster/src/org/gvsig/raster/dataaccess/cache/RasterCache.java

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RasterCache.java
50 50 
public class RasterCache extends RasterBuffer implements IBuffer {
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	private Cache 			cache = null;


  		




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	private LRUAlgorithm  	lru = null; 


  		




  
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	private LRUAlgorithm  	lru = null;


  		




  
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	private int					percent = 0;


  		




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	//TODO: FUNCIONALIDAD: Intercambio de bandas para el buffer cacheado


  		




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  ......




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     * @see org.gvsig.raster.driver.datasetproperties.IHistogramable#getHistogram()


  		




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     */


  		




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	public Histogram getHistogram() throws HistogramException {


  		




  
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		percent = 0;


  		




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		if(getDataType() != IBuffer.TYPE_BYTE)


  		




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			return null;


  		




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		Histogram hist = new Histogram(getBandCount(), 256);


  		




  ......




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			for (int col = 0; col < getHeight(); col++) 


  		




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				for (int row = 0; row < getWidth(); row++) 


  		




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					hist.incrementPxValue(iBand, getElemByte(row, col, iBand));


  		




  
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		percent = 100;


  		




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		return hist;


  		




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	}


  		




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  ......




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		}


  		




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		return hist;


  		




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	}


  		




  
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	public int getPercent() {


  		




  
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		return percent;


  		




  
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	}


  		




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}


  		












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