Revision 23048 trunk/libraries/libTopology/src/org/gvsig/fmap/core/FeatureUtil.java
| FeatureUtil.java | ||
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import java.util.Date; |
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import org.apache.log4j.Logger; |
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import org.gvsig.jts.JtsUtil; |
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import com.hardcode.gdbms.engine.values.BooleanValue; |
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import com.hardcode.gdbms.engine.values.DateValue; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.WKBParser2; |
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import com.iver.utiles.XMLEntity; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.GeometryCollection; |
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import com.vividsolutions.jts.precision.EnhancedPrecisionOp; |
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/** |
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* Class with utility methods to work with FMap features. |
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} |
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return solution; |
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} |
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public static IFeature removeOverlappingArea(IFeature featureToEdit, |
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Geometry originalGeo, |
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Geometry errorGeo){
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Geometry[] first = null; |
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if(originalGeo instanceof GeometryCollection){
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first = JtsUtil.extractGeometries((GeometryCollection) originalGeo); |
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}else |
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{
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first = new Geometry[]{originalGeo};
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} |
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Geometry[] second = null; |
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if(errorGeo instanceof GeometryCollection){
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second = JtsUtil.extractGeometries((GeometryCollection) errorGeo); |
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}else |
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{
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second = new Geometry[]{errorGeo};
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} |
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for (int i = 0; i < first.length; i++) {
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Geometry geom = first[i]; |
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Geometry partialSolution = null; |
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for (int j = 0; j < second.length; j++) {
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Geometry aux = EnhancedPrecisionOp.difference(geom, second[j]); |
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if(partialSolution == null) |
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partialSolution = aux; |
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else |
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partialSolution = EnhancedPrecisionOp.union(partialSolution, aux); |
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}//for |
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first[i] = partialSolution; |
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}//for i |
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GeometryCollection geomCol = JtsUtil.GEOMETRY_FACTORY.createGeometryCollection(first); |
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IGeometry newFGeo = NewFConverter.toFMap(geomCol); |
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featureToEdit.setGeometry(newFGeo); |
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return featureToEdit; |
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} |
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} |
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