[postgis-devel] [PostGIS] #399: ST_CleanGeometry
PostGIS
trac at osgeo.org
Wed Feb 10 13:28:28 PST 2010
#399: ST_CleanGeometry
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Reporter: strk | Owner: strk
Type: task | Status: assigned
Priority: medium | Milestone: PostGIS 2.0.0
Component: postgis | Version:
Resolution: | Keywords:
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Changes (by strk):
* status: new => assigned
Comment:
Here's an interesting case for you guys to play with:
POLYGON((10 10,10 20,30 20,30 10,20 10,20 30,30 30,30 20,5 20,5 25,10 25,
10 10))
If the goal of a ST_CleanGeometry is to maintain as much information from
the input
but make it into a valid shape, the above would sound to me as becoming a
mix
of two polygons and two lines.
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/399#comment:11>
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