[postgis-devel] st_pointonsurface fails

James Sewell James.Sewell at lisasoft.com
Thu Feb 16 16:44:56 PST 2012


Hello,

I've discovered a supposed valid (but very thin) geometry which ST_PointOnSuface fails on:

\001\003\000\000\000\001\000\000\000\006\000\000\000\011\030<\314\317\034b@\222
(\333\354\304\354B\300\036)\004m\320\034b@\214\013V\210\306\354B\300/\273$\343\3
20\034b@\272\344\275\262\307\354B\300\325\311\201m\320\034b@\307\255\216\213\306
\354B\300\332^\315-\320\034b@\277>\216\346\305\354B\300\011\030<\314\317\034b@\2
22(\333\354\304\354B\300

This is on the following:

POSTGIS="2.0.0SVN" GEOS="3.3.2-CAPI-1.7.2" PROJ="Rel. 4.7.1, 23 September 2009"
LIBXML="2.6.26" USE_STATS

I presume it has something to do with being so thin, but it comes up valid so it must have a least one internal point to be a polygon ... right?

Cheers,
James Sewell
Solutions Architect
LISAsoft
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