[OSGeo-Discuss] Test polygons from "About Invalid, Valid and Clean Polygons"

[Mateusz Loskot]

Hi Wilko,

Thank you!

Your post has been forwarded to OSGeo-Discuss:
http://lists.osgeo.org/pipermail/discuss/2013-November/012529.html

Regards,
Mateusz

On 14 November 2013 15:16, Wilko Quak <c.w.quak at tudelft.nl> wrote:
> Hi All,
>
> Maybe it's a bit late but I found the PostGIS sql script that we used 10
> years ago. I'll attach the old script that we used at the time. With a
> little bit of work it should run on a current version of PostGIS.
>
> Best wishes, Wilko Quak
>
> Ps. I cannot send messages to the OSGeo-Discuss mailing list, so if the
> discussion is still relevant could someone forward it?
>
>
>
>> On 27 October 2013 22:04, Wilko Quak <c.w.quak at tudelft.nl> wrote:
>>>
>>> Hi All,
>>>
>>> The paper is from 2005
>>
>> Yes, that's what Springer says:
>>
>> http://link.springer.com/chapter/10.1007%2F3-540-26772-7_1
>>
>>> and uses PostGIS 0.6.2.
>>
>> I see,  I missed that important detail.
>>
>>> I am not sure whether PostGIS
>>> had an ST_IsValid function at the time. Anyway when I am back in the
>>> office
>>> I'll try to find the original scripts.
>>
>> That would be helpful, thanks!
>>
>> Best regards,
>
>



-- 
Mateusz  Loskot, http://mateusz.loskot.net