Revision 2438 org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/grid/GridInterpolated.java

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GridInterpolated.java
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*******************************************************************************/
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package org.gvsig.raster.impl.grid;
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import java.awt.Rectangle;


  		




  
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import org.gvsig.fmap.dal.coverage.dataset.Buffer;


  		




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import org.gvsig.fmap.dal.coverage.datastruct.GridExtent;


  		




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import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException;


  		




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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException;


  		




  
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import org.gvsig.fmap.dal.coverage.exception.QueryException;


  		




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import org.gvsig.fmap.dal.coverage.exception.RasterBufferInvalidAccessException;


  		




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import org.gvsig.fmap.dal.coverage.exception.RasterBufferInvalidException;


  		




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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException;


  		




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import org.gvsig.fmap.dal.coverage.store.RasterDataStore;


  		




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import org.gvsig.fmap.dal.coverage.store.RasterQuery;


  		




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import org.gvsig.raster.impl.DefaultRasterManager;


  		




  ......




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			try {


  		




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				if (y >= h || x >= w || x < 0 || y < 0)


  		




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					return getNoDataValue();


  		




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				query.setAreaOfInterest(x, y, 1, 1);


  		




  
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				query.setAreaOfInterest(new Rectangle(x, y, 1, 1));


  		




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				rasterBuf = dataStore.query(query);


  		




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			} catch (InvalidSetViewException e) {


  		




  
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			} catch (QueryException e) {


  		




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				throw new RasterBufferInvalidAccessException("");


  		




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			} catch (RasterDriverException e) {


  		




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				throw new RasterBufferInvalidException("");


  		




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			} catch (ProcessInterruptedException e) {


  		




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				// La cancelaci?n de la lectura de un pixel no es significativa


  		




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			}


  		












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