Revision 172 org.gvsig.sextante/trunk/org.gvsig.sextante.app/org.gvsig.sextante.app.algorithm/org.gvsig.sextante.app.algorithm.convexhull/src/main/java/org/gvsig/sextante/app/algorithm/convexhull/ConvexHullAlgorithm.java

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ConvexHullAlgorithm.java
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import java.util.Iterator;
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import java.util.List;
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import org.gvsig.fmap.dal.DataSet;


  		




  
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import es.unex.sextante.core.GeoAlgorithm;


  		




  
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import es.unex.sextante.core.Sextante;


  		




  
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import es.unex.sextante.dataObjects.IVectorLayer;


  		




  
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import es.unex.sextante.exceptions.GeoAlgorithmExecutionException;


  		




  
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import es.unex.sextante.exceptions.RepeatedParameterNameException;


  		




  
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import es.unex.sextante.outputs.OutputVectorLayer;


  		




  
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import org.gvsig.fmap.dal.exception.DataException;


  		




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import org.gvsig.fmap.dal.feature.Feature;


  		




  
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import org.gvsig.fmap.dal.feature.FeatureSelection;


  		




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import org.gvsig.fmap.dal.feature.FeatureSet;


  		




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import org.gvsig.fmap.dal.feature.FeatureStore;


  		




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import org.gvsig.fmap.dal.feature.impl.DefaultFeatureSelection;


  		




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import org.gvsig.fmap.geom.Geometry;


  		




  
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import org.gvsig.geoprocess.core.gvVectorLayer;


  		




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import org.gvsig.sextante.app.algorithm.base.util.GeometryUtil;


  		




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import org.gvsig.sextante.app.extension.core.gvVectorLayer;


  		




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import org.gvsig.tools.dispose.DisposableIterator;


  		




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import es.unex.sextante.core.GeoAlgorithm;


  		




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import es.unex.sextante.core.Sextante;


  		




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import es.unex.sextante.dataObjects.IVectorLayer;


  		




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import es.unex.sextante.exceptions.GeoAlgorithmExecutionException;


  		




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import es.unex.sextante.exceptions.RepeatedParameterNameException;


  		




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import es.unex.sextante.outputs.OutputVectorLayer;


  		




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/**


  		




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 * Convex Hull Algorithm


  		




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 * @author Nacho Brodin (nachobrodin@gmail.com)


  		




  ......




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	public void defineCharacteristics(){


  		




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		setName(Sextante.getText("Convex Hull"));


  		




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		setGroup(Sextante.getText("gvSIG_Algorithms"));


  		




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		setGeneratesUserDefinedRasterOutput(false);


  		




  
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        // setGeneratesUserDefinedRasterOutput(false);


  		




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		try {


  		




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			m_Parameters.addInputVectorLayer(LAYER, 


  		




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												Sextante.getText("Input_layer"), 


  		




  ......




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			DisposableIterator it = null;


  		




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			if(selectedGeom) {


  		




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				DataSet ds = store.getSelection();


  		




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				it = ((DefaultFeatureSelection)ds).iterator();


  		




  
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                FeatureSelection ds = store.getFeatureSelection();


  		




  
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                it = ds.iterator();


  		




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				//if(!it.hasNext())Mensaje de no hay geometrias seleccionadas


  		




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			} else


  		




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				it = features.iterator();


  		












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