Revision 8682 org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.buffer/org.gvsig.raster.lib.buffer.impl/src/main/java/org/gvsig/raster/lib/buffer/impl/operations/tailtrim/TailTrimOperation.java

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TailTrimOperation.java
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 */
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package org.gvsig.raster.lib.buffer.impl.operations.tailtrim;
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import java.util.ArrayList;


  		




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import java.util.List;


  		




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import org.gvsig.fmap.geom.exception.CreateEnvelopeException;


  		




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import org.gvsig.raster.lib.buffer.api.Band;


  		




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import org.gvsig.raster.lib.buffer.api.BufferLocator;


  		




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import org.gvsig.raster.lib.buffer.api.exceptions.BufferOperationException;


  		




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import org.gvsig.raster.lib.buffer.api.operations.OperationFactory;


  		




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import org.gvsig.raster.lib.buffer.api.statistics.Statistics;


  		




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import org.gvsig.raster.lib.buffer.impl.exceptions.ProcessingOperationException;


  		




  
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import org.gvsig.raster.lib.buffer.spi.exceptions.ProcessingOperationException;


  		




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import org.gvsig.raster.lib.buffer.spi.operations.AbstractOperation;


  		




  
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import org.gvsig.raster.lib.buffer.spi.operations.AbstractSpecifiedBandsOperation;


  		




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import org.gvsig.tools.locator.LocatorException;


  		




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 * @author fdiaz


  		




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 *


  		




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 */


  		




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public class TailTrimOperation extends AbstractOperation{


  		




  
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public class TailTrimOperation extends AbstractSpecifiedBandsOperation{


  		




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    static public String STATISTICS_PARAM = "statistics";


  		




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    static public String TAIL_TRIM_PERCENT_PARAM = "tail_trim_percent";


  		




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    static public String BANDS_TO_PROCESS_PARAM = "bands_to_process";


  		




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    private Statistics statistics;


  		




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    private double tailTrimPercent;


  		




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    private List<Integer> bandsToProcess;


  		




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    private RowProcessor[] rowProcessors;


  		




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    /**


  		




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    @SuppressWarnings("unchecked")


  		




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    @Override


  		




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    public void preProcess() throws BufferOperationException {


  		




  
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        super.preProcess();


  		




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        BufferManager manager = BufferLocator.getBufferManager();


  		




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        if(this.parameters.hasDynValue(STATISTICS_PARAM)) {


  		




  
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        if(this.parameters.getDynClass().getDynField(STATISTICS_PARAM)!=null) {


  		




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            statistics = (Statistics) this.parameters.getDynValue(STATISTICS_PARAM);


  		




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        } else {


  		




  
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        }


  		




  
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        if (statistics == null) {


  		




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            statistics = this.buffer.getStatistics(null);


  		




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        };


  		




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        if(this.parameters.hasDynValue(TAIL_TRIM_PERCENT_PARAM)) {


  		




  
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        if(this.parameters.getDynClass().getDynField(TAIL_TRIM_PERCENT_PARAM)!=null) {


  		




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            tailTrimPercent = (Double)this.parameters.getDynValue(TAIL_TRIM_PERCENT_PARAM);


  		




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            tailTrimPercent = (tailTrimPercent>100)?100:tailTrimPercent;


  		




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            tailTrimPercent = (tailTrimPercent<0)?0:tailTrimPercent;


  		




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        } else {


  		




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            tailTrimPercent = 0; // FIXME: ?0 o 100?


  		




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        };


  		




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        if(this.parameters.hasDynValue(BANDS_TO_PROCESS_PARAM)) {


  		




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            bandsToProcess = (List<Integer>)this.parameters.getDynValue(BANDS_TO_PROCESS_PARAM);


  		




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        } else {


  		




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            bandsToProcess = new ArrayList<Integer>(buffer.getBandCount());


  		




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            for (int i=0; i<buffer.getBandCount(); i++){


  		




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                bandsToProcess.add(i);


  		




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            }


  		




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        };


  		




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        //FIXME: Falta la gesti?n del par?metro copyUnprocessedBands, de momento se copian sin tenerlo en cuenta


  		




  
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        int bands = this.buffer.getBandCount();


  		




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        rowProcessors = new RowProcessor[bands];


  		




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        int [] bandTypes = new int[bands];


  		




  ......




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    @Override


  		




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    public void process() throws ProcessingOperationException {


  		




  
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        super.process();


  		




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        for (int band=0; band<this.buffer.getBandCount(); band++){


  		




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            if (bandsToProcess.contains(band)) {


  		




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                Band bufferBand = this.buffer.getBand(band);


  		




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    @Override


  		




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    public void postProcess()  throws BufferOperationException {


  		




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        // TODO Auto-generated method stub


  		




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        super.postProcess();


  		




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    }


  		




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    /**


  		












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