[Gvsig_english] Geoprocessing: Difference-Tool

[Rolf Annecke]

Dear List,
thanks a lot.
With your help my problem is solved.
The first and the last vertex of the polygon have been digitized 
extremely close .
I deleted one of these vertex and  the Geoprocessing tool works.
Rolf


Rolf Annecke schrieb:
> Hello,
> and thanks a lot for your efforts.
> As attachment the other shape, which works with a lot of other 
> shapefiles.
> I will try Benjamin Duke and SpatialJoes Tipp.
> Regards
> Rolf
>
>
> Juan Lucas Dominguez Rubio schrieb:
>> Hello,
>>  
>> I have opened Rolf's shapefile and it is in EPSG:31468 or similar, so 
>> coordinates are around (4000000, 5000000), but the error message 
>> shows much smaller numbers. This might indicate that the error 
>> happens during JTS internal computations (JTS bug?)
>>  
>> I have done a couple difference operations with it and it seems to work.
>>  
>> The difference operation needs two layers. What is the other layer, 
>> Rolf? The other layer has no problemas with other shapefiles?
>>  
>> Regards,
>>  
>> Juan Lucas Domínguez Rubio
>> ---
>> Prodevelop SL, Valencia (España)
>> Tlf.: 96.351.06.12 -- Fax: 96.351.09.68
>> http://www.prodevelop.es <http://www.prodevelop.es/> ---
>>
>> ________________________________
>>
>> De: gvsig_internacional-bounces at listserv.gva.es en nombre de spatialjoe
>> Enviado el: jue 24/02/2011 12:24
>> Para: gvsig_internacional at listserv.gva.es
>> Asunto: Re: [Gvsig_english] Geoprocessing: Difference-Tool
>>
>>
>>
>>
>> A quick screenshot to show the topological error.
>>
>> best,
>>
>> Johannes
>>
>> http://osgeo-org.1803224.n2.nabble.com/file/n6059946/rolf_overshot.png
>> rolf_overshot.png
>> -- 
>> View this message in context: 
>> http://osgeo-org.1803224.n2.nabble.com/Geoprocessing-Difference-Tool-tp6059818p6059946.html 
>>
>> Sent from the gvSIG users mailing list archive at Nabble.com.
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