Hello,
I am working now with gvSIG, studying its viability to use in the research institute that I work, but I am having some problems with the intersection of two polygons.
My operating system is windows XP and currently I am working with the gvSIG version 1.1.
When I do the intersection, this message appears:
null com.vividsolutions.jts.geom.TopologyException: no outgoing dirEdge found [ (227579.75, 271889.0, NaN) ] com.vividsolutions.jts.geomgraph.DirectedEdgeStar.linkResultDirectedEdges(DirectedEdgeStar.java:241) com.vividsolutions.jts.geomgraph.PlanarGraph.linkResultDirectedEdges(PlanarGraph.java:80) com.vividsolutions.jts.operation.overlay.PolygonBuilder.add(PolygonBuilder.java:79) com.vividsolutions.jts.operation.overlay.PolygonBuilder.add(PolygonBuilder.java:69) com.vividsolutions.jts.operation.overlay.OverlayOp.computeOverlay(OverlayOp.java:180) com.vividsolutions.jts.operation.overlay.OverlayOp.getResultGeometry(OverlayOp.java:127) com.vividsolutions.jts.operation.overlay.OverlayOp.overlayOp(OverlayOp.java:66) com.vividsolutions.jts.geom.Geometry.intersection(Geometry.java:1052) com.vividsolutions.jts.precision.EnhancedPrecisionOp.intersection(EnhancedPrecisionOp.java:57) com.iver.cit.gvsig.geoprocess.impl.intersection.fmap.IntersectVisitor$1.visit(Unknown Source) com.iver.cit.gvsig.fmap.operations.strategies.ShpStrategy.process(ShpStrategy.java:785) com.iver.cit.gvsig.fmap.operations.strategies.ShpStrategy.process(ShpStrategy.java:727) com.iver.cit.gvsig.geoprocess.impl.intersection.fmap.IntersectVisitor.visit(Unknown Source) com.iver.cit.gvsig.fmap.operations.strategies.DefaultStrategy.process(DefaultStrategy.java:385) com.iver.cit.gvsig.geoprocess.impl.intersection.fmap.IntersectionGeoprocess$IntersectionMonitorableTask.run(Unknown Source) com.iver.utiles.swing.threads.MonitorableDecoratorMainFirst.run(MonitorableDecoratorMainFirst.java:152) com.iver.andami.PluginServices$1.construct(PluginServices.java:400) com.iver.utiles.swing.threads.SwingWorker$2.run(SwingWorker.java:108) java.lang.Thread.run(Unknown Source)
It is not due to the number of the fields. I reduced their number so that I could process this.
Thank you