Revision 5757 trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/intersection/fmap/IntersectVisitor.java

View differences:

IntersectVisitor.java
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 *
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 * $Id$
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 * $Log$
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 * Revision 1.2  2006-06-02 18:21:28  azabala
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 * Revision 1.3  2006-06-08 18:25:20  azabala
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 * modificaciones para admitir capas de shapeType MULTI
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 *
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 * Revision 1.2  2006/06/02 18:21:28  azabala
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 * *** empty log message ***
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 *
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 * Revision 1.1  2006/05/24 21:10:40  azabala
......
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException;
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import com.iver.cit.gvsig.geoprocess.core.fmap.FeatureFactory;
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import com.iver.cit.gvsig.geoprocess.core.fmap.FeatureProcessor;
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import com.iver.cit.gvsig.geoprocess.core.fmap.XTypes;
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import com.vividsolutions.jts.geom.Geometry;
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import com.vividsolutions.jts.geom.MultiPolygon;
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import com.vividsolutions.jts.geom.Polygon;
......
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	public void visit(IGeometry g, final int index) throws VisitException {
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		if(g == null)
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			return;
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		if(g.getGeometryType() != XTypes.POLYGON &&
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				g.getGeometryType() != XTypes.MULTI)
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			return;
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		final Geometry firstJts = g.toJTSGeometry();
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		final boolean onlyOverlay = onlyOverlaySelection;
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		try {
......
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							throw new VisitException(
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							"Error en interseccion: verificando si un posible overlay esta seleccionado", e);
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						}//geometry g is not selected
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					}
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					}
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					if(g.getGeometryType() != XTypes.POLYGON &&
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							g.getGeometryType() != XTypes.MULTI)
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						return;
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					Geometry overlayJts = g.toJTSGeometry();
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					if (firstJts.intersects(overlayJts)) {
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						Geometry newGeoJts = EnhancedPrecisionOp.intersection(firstJts, overlayJts);

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