Revision 30 org.gvsig.sextante/trunk/org.gvsig.sextante.app/org.gvsig.sextante.app.algorithm/org.gvsig.sextante.app.algorithm.clip/src/main/java/org/gvsig/sextante/app/algorithm/clip/ClipOperation.java

View differences:

ClipOperation.java
26 26 
import org.gvsig.fmap.dal.feature.Feature;
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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;
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import org.gvsig.sextante.app.algorithm.base.util.GeometryUtil;
32 34 

  		




  ......




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	 * clipping layer


  		




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	 */


  		




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	private Geometry                         clippingConvexHull   = null;


  		




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	private DALFeaturePersister              persister            = null;


  		




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	private EditableFeature                  lastEditFeature      = null;


  		




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	public ClipOperation(org.gvsig.fmap.geom.Geometry clip) {


  		




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		this.clippingConvexHull = Converter.geometryToJts(clip);


  		




  
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		try {


  		




  
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			this.clippingConvexHull = (Geometry)clip.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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	}


  		




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	/**


  		




  ......




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


  		




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			return lastEditFeature;


  		




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  ......




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		lastEditFeature = feature;


  		




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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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			return;


  		




  
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		} catch (GeometryOperationException e1) {


  		




  
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			Sextante.addErrorToLog(e1);


  		




  
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			return;


  		




  
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		}


  		




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


  		




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			return;


  		




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