Revision 37 org.gvsig.sextante/trunk/org.gvsig.sextante.app/org.gvsig.sextante.app.algorithm/org.gvsig.sextante.app.algorithm.base/src/main/java/org/gvsig/sextante/app/algorithm/base/core/ScalableUnionOperation.java

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ScalableUnionOperation.java
29 29 
import org.gvsig.fmap.dal.feature.Feature;
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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.geom.GeometryLocator;
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import org.gvsig.fmap.geom.GeometryManager;
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import org.gvsig.fmap.geom.Geometry.TYPES;
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import org.gvsig.fmap.geom.operation.GeometryOperationContext;
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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.fromjts.FromJTS;
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import org.gvsig.fmap.geom.operation.tojts.ToJTS;
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import org.gvsig.sextante.app.algorithm.base.util.GeometryUtil;
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import org.gvsig.sextante.app.algorithm.base.util.JTSFacade;
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import org.gvsig.sextante.app.algorithm.base.visitor.exception.VisitorException;
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import org.gvsig.sextante.app.extension.core.gvVectorLayer;
......
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	//(polygon features are optimized in jts with buffer(0) trick, the
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	//nor the rest
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	private Geometry            geometry         = null;
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	private GeometryManager     geometryManager  = null;
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	/*public ScalableUnionOperation(IVectorLayer input) {
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		this.inputLayer = input;
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		geometryManager = GeometryLocator.getGeometryManager();
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	}*/
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	public ScalableUnionOperation() {
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		geometryManager = GeometryLocator.getGeometryManager();
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	}
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	/*
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	 * (non-Javadoc)
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	 * @see org.gvsig.sextante.app.algorithm.base.core.IOperation#invoke(org.gvsig.fmap.geom.Geometry, org.gvsig.fmap.dal.feature.Feature)
......
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		if(g.getGeometryType().getType() != TYPES.SURFACE)
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			return null;
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		com.vividsolutions.jts.geom.Geometry actualGeometry = null;
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		try {
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			actualGeometry = (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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		com.vividsolutions.jts.geom.Geometry actualGeometry = GeometryUtil.geomToJTS(g);
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		if(geometry == null){
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			geometry = actualGeometry;
......
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	 * @return
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	 */
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	private org.gvsig.fmap.geom.Geometry getGeometry() {
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		GeometryOperationContext ctx = new GeometryOperationContext();
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		ctx.setAttribute(FromJTS.PARAM, geometry);
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		try {
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			return (org.gvsig.fmap.geom.Geometry)geometryManager.invokeOperation(FromJTS.NAME, ctx);
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		} catch (GeometryOperationNotSupportedException e) {
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			Sextante.addErrorToLog(e);
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			return null;
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		} catch (GeometryOperationException e) {
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			Sextante.addErrorToLog(e);
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			return null;
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		}
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		return GeometryUtil.jtsToGeom(geometry);
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	}
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	/**
......
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		if(g.getGeometryType().getType() != TYPES.SURFACE)
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			return;
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		com.vividsolutions.jts.geom.Geometry actualGeometry = null;
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		try {
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			actualGeometry = (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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		com.vividsolutions.jts.geom.Geometry actualGeometry = GeometryUtil.geomToJTS(g);
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		if(geometry == null){
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			geometry = actualGeometry;

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