[geos-devel] [GEOS] #508: TopologyPreservingSimplifier creates invalid line from closed line

GEOS geos-trac at osgeo.org
Mon Feb 6 11:20:28 EST 2012


#508: TopologyPreservingSimplifier creates invalid line from closed line
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 Reporter:  strk        |       Owner:  geos-devel@…              
     Type:  defect      |      Status:  new                       
 Priority:  major       |   Milestone:  3.3.3                     
Component:  Default     |     Version:  3.3.2                     
 Severity:  Unassigned  |    Keywords:                            
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 Passing "LINESTRING(0 0, 5 0, 5 5, 0 0)" to TopologyPreservingSimplifier
 with a tolerance of 10 returns "LINESTRING(0 0, 0 0)", which is invalid.

 See http://trac.osgeo.org/postgis/ticket/1545

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Ticket URL: <http://trac.osgeo.org/geos/ticket/508>
GEOS <http://geos.refractions.net/>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).


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