Revision 251 org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.convexhull/src/main/java/org/gvsig/geoprocess/algorithm/convexhull/ConvexHullAlgorithm.java

View differences:

ConvexHullAlgorithm.java
26 26 
import java.util.Iterator;
27 27 
import java.util.List;
28 28 

  		




  29
  
  
    
import es.unex.sextante.core.Sextante;


  		




  30
  
  
    
import es.unex.sextante.dataObjects.IVectorLayer;


  		




  31
  
  
    
import es.unex.sextante.exceptions.GeoAlgorithmExecutionException;


  		




  32
  
  
    
import es.unex.sextante.exceptions.RepeatedParameterNameException;


  		




  33
  
  
    
import es.unex.sextante.outputs.OutputVectorLayer;


  		




  34
  
  
    

  		




  
  29
  
    
import org.gvsig.fmap.dal.DALLocator;


  		




  
  30
  
    
import org.gvsig.fmap.dal.DataManager;


  		




  35
  31
  
    
import org.gvsig.fmap.dal.exception.DataException;


  		




  36
  32
  
    
import org.gvsig.fmap.dal.feature.Feature;


  		




  
  33
  
    
import org.gvsig.fmap.dal.feature.FeatureQuery;


  		




  37
  34
  
    
import org.gvsig.fmap.dal.feature.FeatureSelection;


  		




  38
  35
  
    
import org.gvsig.fmap.dal.feature.FeatureSet;


  		




  39
  36
  
    
import org.gvsig.fmap.dal.feature.FeatureStore;


  		




  40
  37
  
    
import org.gvsig.fmap.geom.Geometry;


  		




  
  38
  
    
import org.gvsig.fmap.geom.exception.CreateEnvelopeException;


  		




  41
  39
  
    
import org.gvsig.geoprocess.algorithm.base.util.GeometryUtil;


  		




  42
  40
  
    
import org.gvsig.geoprocess.lib.sextante.AbstractSextanteGeoProcess;


  		




  43
  41
  
    
import org.gvsig.geoprocess.lib.sextante.dataObjects.FlyrVectIVectorLayer;


  		




  44
  42
  
    
import org.gvsig.tools.dispose.DisposableIterator;


  		




  
  43
  
    
import org.slf4j.Logger;


  		




  
  44
  
    
import org.slf4j.LoggerFactory;


  		




  45
  45
  
    

  		




  
  46
  
    
import es.unex.sextante.core.Sextante;


  		




  
  47
  
    
import es.unex.sextante.dataObjects.IVectorLayer;


  		




  
  48
  
    
import es.unex.sextante.exceptions.GeoAlgorithmExecutionException;


  		




  
  49
  
    
import es.unex.sextante.exceptions.RepeatedParameterNameException;


  		




  
  50
  
    
import es.unex.sextante.outputs.OutputVectorLayer;


  		




  
  51
  
    

  		




  46
  52
  
    
/**


  		




  47
  53
  
    
 * Convex Hull Algorithm


  		




  48
  54
  
    
 * 


  		




  49
  55
  
    
 * @author Nacho Brodin (nachobrodin@gmail.com)


  		




  50
  56
  
    
 */


  		




  51
  57
  
    
public class ConvexHullAlgorithm extends AbstractSextanteGeoProcess {


  		




  52
  
  
    

  		




  
  58
  
    
	private static final Logger log = LoggerFactory.getLogger(ConvexHullAlgorithm.class);


  		




  53
  59
  
    
    public static final String LAYER = "LAYER";


  		




  54
  60
  
    
    public static final String RESULT = "RESULT";


  		




  55
  61
  
    
    public static final String CHECK = "CHECK";


  		




  ......




  93
  99
  
    

  		




  94
  100
  
    
        FeatureSet features = null;


  		




  95
  101
  
    
        try {


  		




  96
  
  
    
            features = store.getFeatureSet();


  		




  97
  
  
    

  		




  98
  102
  
    
            DisposableIterator it = null;


  		




  99
  103
  
    
            if (selectedGeom) {


  		




  
  104
  
    
            	features = store.getFeatureSet();


  		




  100
  105
  
    
                FeatureSelection ds = store.getFeatureSelection();


  		




  101
  106
  
    
                it = ds.iterator();


  		




  102
  
  
    
                // if(!it.hasNext())Mensaje de no hay geometrias seleccionadas


  		




  103
  
  
    
            } else


  		




  
  107
  
    
            } else {


  		




  
  108
  
    
            	FeatureQuery query = getQueryFromAnalysisExtent(m_AnalysisExtent, store);


  		




  
  109
  
    
                features = store.getFeatureSet(query);


  		




  104
  110
  
    
                it = features.iterator();


  		




  
  111
  
    
            }


  		




  105
  112
  
    

  		




  106
  113
  
    
            int numberOfFeatures = (int) features.getSize();


  		




  107
  114
  
    
            int iCount = 0;


  		




  ......




  138
  145
  
    
            output.addFeature(jtsGeom, new Object[] { new Integer(0) });


  		




  139
  146
  
    
            it.dispose();


  		




  140
  147
  
    
        } catch (DataException e) {


  		




  141
  
  
    
            Sextante.addErrorToLog(e);


  		




  142
  
  
    
        }


  		




  
  148
  
    
            log.error("", e);


  		




  
  149
  
    
        } catch (CreateEnvelopeException e) {


  		




  
  150
  
    
			log.error("Error creating envelope", e);


  		




  
  151
  
    
		}


  		




  143
  152
  
    
        return !m_Task.isCanceled();


  		




  144
  153
  
    
    }


  		




  145
  154
  
    
}


  		












Also available in:  Unified diff