Revision 30 org.gvsig.sextante/trunk/org.gvsig.sextante.app/org.gvsig.sextante.app.algorithm/org.gvsig.sextante.app.algorithm.intersection/src/main/java/org/gvsig/sextante/app/algorithm/intersection/IntersectionOperation.java

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IntersectionOperation.java
31 31 
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.geom.exception.CreateGeometryException;
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import org.gvsig.fmap.geom.util.Converter;
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import org.gvsig.fmap.geom.operation.GeometryOperationException;
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;
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import org.gvsig.fmap.geom.operation.tojts.ToJTS;
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import org.gvsig.sextante.app.algorithm.base.core.DALFeaturePersister;
36 38 

  		




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import com.vividsolutions.jts.geom.Geometry;


  		




  ......




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public class IntersectionOperation {


  		




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	private FeatureStore                     storeOverlay     = null;


  		




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	private DALFeaturePersister              persister        = null;


  		




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	private EditableFeature                  lastEditFeature  = null;


  		




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	public IntersectionOperation(FeatureStore overlayLayer) {


  		




  ......




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		if(g == null)


  		




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			return lastEditFeature;


  		




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		Geometry jtsGeom = Converter.geometryToJts(g);


  		




  
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		Geometry jtsGeom = null;


  		




  
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		try {


  		




  
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			jtsGeom = (Geometry)g.invokeOperation(ToJTS.CODE, null);


  		




  
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		} catch (GeometryOperationNotSupportedException e1) {


  		




  
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			Sextante.addErrorToLog(e1);


  		




  
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		} catch (GeometryOperationException e1) {


  		




  
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			Sextante.addErrorToLog(e1);


  		




  
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		}


  		




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		FeatureSet features = null;


  		




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		DisposableIterator it = null;


  		




  ......




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											org.gvsig.fmap.geom.Geometry overGeom, 


  		




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											Feature featureInput, 


  		




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											Feature featureOverlay) {


  		




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		Geometry overlaysGeom = Converter.geometryToJts(overGeom);


  		




  
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		Geometry overlaysGeom = null;


  		




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		try {


  		




  
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			overlaysGeom = (Geometry)overGeom.invokeOperation(ToJTS.CODE, null);


  		




  
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		} catch (GeometryOperationNotSupportedException e1) {


  		




  
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			Sextante.addErrorToLog(e1);


  		




  
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			return null;


  		




  
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		} catch (GeometryOperationException e1) {


  		




  
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			Sextante.addErrorToLog(e1);


  		




  
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			return null;


  		




  
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		}


  		




  
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		try {


  		




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			if(!jtsGeom.getEnvelope().intersects(overlaysGeom.getEnvelope())) 


  		




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				return lastEditFeature;


  		




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