[postgis-devel] [PostGIS] #1698: Review polygon collapse policy in ST_Simplify
PostGIS
trac at osgeo.org
Thu Mar 22 01:32:18 PDT 2012
#1698: Review polygon collapse policy in ST_Simplify
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Reporter: strk | Owner: pramsey
Type: task | Status: new
Priority: medium | Milestone: PostGIS 2.0.1
Component: postgis | Version: trunk
Keywords: |
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Comment(by strk):
An example of the above:
{{{
$ select st_asewkt(st_simplify('GEOMETRYCOLLECTION(MULTIPOLYGON(((0 0, 1
0, 1 1, 0 1, 0 0)),((20 0, 20 20, 40 20, 40 0, 20 0))),POINT(10 10))',
2));
GEOMETRYCOLLECTION(MULTIPOLYGON( EMPTY,((20 0,20 20,40 20,40 0,20
0))),POINT(10 10))
}}}
By the way, the parser is unable to understand the WKT version of the
above. See #1703.
--
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1698#comment:2>
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