[postgis-devel] [PostGIS] #693: POLYGONM non-closed rings

[Mark Cave-Ayland]

strk wrote:

> Just to complete the picture.. GEOS and JTS both return TRUE
> from isClosed in the mixed-altitude case (comparison is 2d only).
> And isClosed is the function used to validate LinearRing construction
> where LinearRings are the component of polygons.
> 
> --strk;

Hmmm in that case we should probably mimic this behaviour to avoid 
confusion.


ATB,

Mark.

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Mark Cave-Ayland - Senior Technical Architect
PostgreSQL - PostGIS
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