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

2013-11-14 Thread 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.q...@tudelft.nl wrote: Hi All, Maybe it's a bit late but I found the PostGIS sql script that we

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

2013-10-30 Thread Mateusz Loskot
Hi, It seems that Peter van Oosterom's e-mail with the SQL script attachment hasn't made it to the Discuss list, so I'm forwarding it here. Mat On 30 October 2013 20:45, Markus Neteler nete...@osgeo.org wrote: Hi Mateusz, the scripts weren't added... SVN hosting might be the best? ciao

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

2013-10-28 Thread Mateusz Loskot
On 28 October 2013 00:31, Peter van Oosterom - OTB - TBM p.j.m.vanooste...@tudelft.nl wrote: Dear all, Quite sure the results are correct for PostGIS. The work was done in first half of 2003; see publication pdf's on http://www.gdmc.nl/publications/ PostGIS (and others) did much improve the

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

2013-10-27 Thread Paul Ramsey
What’s the publication date on this? The PostGIS results are wrong, at least in that they only show the input validation (PostGIS will accept almost any WKT input, with the exception of unclosed rings) and not ST_IsValid validation. P. On Oct 25, 2013, at 5:47 PM, Mateusz Loskot

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

2013-10-27 Thread Mateusz Loskot
On 27 October 2013 22:04, Wilko Quak c.w.q...@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