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

strk strk at keybit.net
Fri Dec 10 02:45:29 PST 2010


On Fri, Dec 10, 2010 at 07:11:07AM -0000, PostGIS wrote:

>  Is this an intentional change that we are now checking higher dimensions
>  for closedness?

Uhm... interesting question.
Let's forget about the insane case of wanting a polygon with
first and last point at different altitudes, but you might still
want to encode the time it took for you to go around that block
into an M value...

--strk; 

  ()   Free GIS & Flash consultant/developer
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