[postgis-users] To correct Exterior Rings

Richard LEHAUT richard.lehaut at crpf.fr
Tue Feb 11 07:59:48 PST 2014


Thanks for response
The fourth proposition is correct for external but not internal lines : 
ST_Buffer (ST_Buffer (the_geom), -0.1), 0.1

Look http://imagik.fr/uploads/75091
Do you have an idea to solve this new problem?

Cheers,
Richard L

Le 10/02/2014 13:56, Rémi Cura a écrit :
>> simplify
>> simplify preserve topology
>> polygonise then filter on area,
>> opening operator (negativ buffer of X then positiv buffer of X)
>> ...
>>
>> Cheers,
>>
>> Rémi-C
>>
>>
>> 2014-02-10 13:43 GMT+01:00 Richard LEHAUT <richard.lehaut at crpf.fr 
>> <mailto:richard.lehaut at crpf.fr>>:
>>
>>     Hi
>>     I succeeded to correct interior rings, but I've problem wih
>>     interior rings.
>>     Looks this screen (black circle). http://imagik.fr/view-rl/74788
>>     Do you idea to resolve my problem?
>>     Thanks
>>     Richard L
>>
>>     _______________________________________________
>>     postgis-users mailing list
>>     postgis-users at lists.osgeo.org <mailto:postgis-users at lists.osgeo.org>
>>     http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users
>>
>>
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/postgis-users/attachments/20140211/c18a1cbb/attachment.html>


More information about the postgis-users mailing list