[OSGeo-Discuss] Test polygons from "About Invalid, Valid and Clean Polygons"
pramsey at cleverelephant.ca
Sun Oct 27 13:50:02 PDT 2013
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.
On Oct 25, 2013, at 5:47 PM, Mateusz Loskot <mateusz at loskot.net> wrote:
> In the paper "About Invalid, Valid and Clean Polygons" , on page 11,
> there is a collection of test polygons used by the authors.
> Does anyone happen to know where can I find a complete dataset or
> a form of data definition (WKT, GML, etc.) with those test polygons?
>  http://www.springer.com/cda/content/document/cda_downloaddocument/9783540226109-c1.pdf
> Best regards,
> Mateusz Loskot, http://mateusz.loskot.net
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> Discuss at lists.osgeo.org
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