Revision 818 org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.base/src/main/java/org/gvsig/geoprocess/algorithm/base/core/ScalableUnionOperation.java

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ScalableUnionOperation.java
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import com.vividsolutions.jts.geom.Geometry;


  		




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import org.slf4j.Logger;


  		




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import org.slf4j.LoggerFactory;


  		




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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.NullParameterValueException;


  		




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import es.unex.sextante.exceptions.WrongParameterIDException;


  		




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import es.unex.sextante.exceptions.WrongParameterTypeException;


  		




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import org.slf4j.Logger;


  		




  
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import org.slf4j.LoggerFactory;


  		




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


  		




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


  		




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


  		




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import org.gvsig.geoprocess.algorithm.base.visitor.exception.VisitorException;


  		




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


  		




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


  		




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import org.gvsig.tools.dispose.DisposableIterator;


  		




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/**


  		




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 * Joins all geometries in a layer


  		




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            return;


  		




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        }


  		




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        if (g.getGeometryType().getType() != TYPES.SURFACE) {


  		




  
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        if (!g.getGeometryType().isTypeOf(TYPES.SURFACE) && !g.getGeometryType().isTypeOf(TYPES.MULTISURFACE)) {


  		




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            return;


  		




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        }


  		




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    private void union(org.gvsig.fmap.geom.Geometry[] geoms) {


  		




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        Date time1 = new Date();


  		




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        if (geoms == null) {


  		




  
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            return;


  		




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        }


  		




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            geometries.add(geometry);


  		




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        }


  		




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        for (int i = 0; i < geoms.length; i++) {


  		




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            if (geoms[i].getGeometryType().getType() == TYPES.SURFACE) {


  		




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                geometries.add(GeometryUtil.geomToJTS(geoms[i]));


  		




  
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            org.gvsig.fmap.geom.Geometry geom = geoms[i];


  		




  
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            if (geom.getGeometryType().isTypeOf(TYPES.SURFACE) || geom.getGeometryType().isTypeOf(TYPES.MULTISURFACE)) {


  		




  
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                geometries.add(GeometryUtil.geomToJTS(geom));


  		




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            }


  		




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        }


  		




  
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       }


  		




  
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        geometry = JTSFacade.union((Geometry[]) geometries.toArray(new Geometry[0]), TYPES.SURFACE);


  		




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        Date time2 = new Date();


  		












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