[geos-devel] [GEOS] #1031: Union of two Polygons results in GeometryCollection

GEOS geos-trac at osgeo.org
Fri Jun 4 16:34:40 PDT 2021


#1031: Union of two Polygons results in GeometryCollection
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 Reporter:  brownjt     |       Owner:  geos-devel@…
     Type:  defect      |      Status:  closed
 Priority:  minor       |   Milestone:  3.10.0
Component:  Default     |     Version:  3.8.0
 Severity:  Unassigned  |  Resolution:  invalid
 Keywords:              |
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Changes (by mdavis):

 * Attachment "geos-1031-polygon-overlap.png" added.

 Shows Polygon A extending slightly outside Polygon B, resulting in a
 topology collapse during union

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Ticket URL: <https://trac.osgeo.org/geos/ticket/1031>
GEOS <http://trac.osgeo.org/geos>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).


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