[Gvsig_english] Error - Geoprocessing tools

[Adi Fajar RAMLY]

Hi Lucie, please send me your data.

Adi.
On 16 Dec 2011 18:31, "Lucie Prunarová" <lprunarova at gmail.com> wrote:

> Hi,
> unfortunatelly I don't have grass and I don't know which tools it has to
> control the topology. Is there something in gvSIG what I can use for the
> control? Or sextante? Or can you please check the data for me? It's weard
> that the tools work sometimes and sometimes not. If the data would be bad,
> I thing that the error should be there everytime.
>
> Lucie
>
> 2011/12/16 Adi Fajar RAMLY <framly at gmail.com>
>
>>
>> Hi,
>>
>> I think, your data topologically is not perfect. Use the GRASS Tools to
>> check your data.
>>
>> Regards,
>>
>> Adi
>>  On 16 Dec 2011 17:58, "Lucie Prunarová" <lprunarova at gmail.com> wrote:
>>
>>> Hi,
>>> I have problem with geoprocessing tools. I use shp polygon data with
>>> projection ESRI:102067. When I try to apply geoprocessing tools on it,
>>> there are several errors depending on the tool. Buffer tool is OK.
>>>
>>> When try difference or intersection (concretely layers buf_kom,
>>> chodniky) two things happened. Sometimes there is bad result (the result
>>> layer is the same like the input layer buf_kom, or the result is empty
>>> layer). The second thing is attached error.
>>>
>>> When try union of two layers (concretely chodniky, zelen_plochy)
>>> sometimes it works, sometimes there is this error:
>>> com.vividsolutions.jts.geom.TopologyException: found non-noded
>>> intersection between LINESTRING ( -34.40000000002328 13.78000000002794,
>>> -25.180000000051223 14.520000000018626 ) and LINESTRING (
>>> -25.229999999981374 14.930000000051223, -24.849999999976717 7.75 ) [
>>> (-25.208181128967457, 14.517738174053571, NaN) ]
>>>
>>>     com.vividsolutions.jts.noding.FastNodingValidator.checkValid(FastNodingValidator.java:109)
>>>
>>>     com.vividsolutions.jts.geomgraph.EdgeNodingValidator.checkValid(EdgeNodingValidator.java:94)
>>>
>>>     com.vividsolutions.jts.geomgraph.EdgeNodingValidator.checkValid(EdgeNodingValidator.java:59)
>>>
>>>     com.vividsolutions.jts.operation.overlay.OverlayOp.computeOverlay(OverlayOp.java:170)
>>>
>>>     com.vividsolutions.jts.operation.overlay.OverlayOp.getResultGeometry(OverlayOp.java:127)
>>>
>>>     com.vividsolutions.jts.operation.overlay.OverlayOp.overlayOp(OverlayOp.java:66)
>>>
>>>     com.vividsolutions.jts.operation.overlay.snap.SnapOverlayOp.getResultGeometry(SnapOverlayOp.java:68)
>>>
>>>     com.vividsolutions.jts.operation.overlay.snap.SnapOverlayOp.overlayOp(SnapOverlayOp.java:25)
>>>
>>>     com.vividsolutions.jts.operation.overlay.snap.SnapIfNeededOverlayOp.getResultGeometry(SnapIfNeededOverlayOp.java:76)
>>>
>>>     com.vividsolutions.jts.operation.overlay.snap.SnapIfNeededOverlayOp.overlayOp(SnapIfNeededOverlayOp.java:25)
>>>     com.vividsolutions.jts.geom.Geometry.intersection(Geometry.java:1117)
>>>
>>>     com.vividsolutions.jts.precision.EnhancedPrecisionOp.intersection(EnhancedPrecisionOp.java:57)
>>>
>>>     com.iver.cit.gvsig.geoprocess.core.util.JTSFacade.intersection(JTSFacade.java:114)
>>>
>>>     com.iver.cit.gvsig.geoprocess.impl.intersection.fmap.IntersectVisitor$1.visit(IntersectVisitor.java:239)
>>>
>>>     com.iver.cit.gvsig.fmap.operations.strategies.DBStrategy.process(DBStrategy.java:264)
>>>
>>>     com.iver.cit.gvsig.fmap.operations.strategies.DefaultStrategy.process(DefaultStrategy.java:312)
>>>
>>>     com.iver.cit.gvsig.geoprocess.impl.intersection.fmap.IntersectVisitor.visit(IntersectVisitor.java:211)
>>>
>>>     com.iver.cit.gvsig.fmap.operations.strategies.DefaultStrategy.process(DefaultStrategy.java:398)
>>>
>>>     com.iver.cit.gvsig.geoprocess.impl.union.fmap.UnionGeoprocess$UnionMonitorableTask.run(UnionGeoprocess.java:378)
>>>
>>>     com.iver.utiles.swing.threads.MonitorableDecoratorMainFirst.run(MonitorableDecoratorMainFirst.java:155)
>>>     com.iver.andami.PluginServices$1.construct(PluginServices.java:405)
>>>     com.iver.utiles.swing.threads.SwingWorker$2.run(SwingWorker.java:108)
>>>     java.lang.Thread.run(Unknown Source)
>>>
>>> I tried to work with these layers in gvSIG 1.11 (Windows 7) and gvSIG
>>> 1.10 (Windows XP), the result is very unstable and these errors are in both
>>> of these versions and operating systems.
>>>
>>> Can anybody help me?
>>> I also attach the data. Maybe the error is in them. Is there some
>>> possibility in gvSIG to control topology of the data before applying tools?
>>>
>>> Thanks,
>>> Lucie
>>>
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