[geos-devel] [GEOS] #1000: behavior of GEOSCoordSeq_isCCW() is unclear when input is not a simple closed curve

GEOS geos-trac at osgeo.org
Wed Jul 14 15:46:54 PDT 2021


#1000: behavior of GEOSCoordSeq_isCCW() is unclear when input is not a simple
closed curve
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 Reporter:  sirsigurd   |       Owner:  geos-devel@…
     Type:  defect      |      Status:  new
 Priority:  major       |   Milestone:  3.10.0
Component:  Default     |     Version:  3.7.0
 Severity:  Unassigned  |  Resolution:
 Keywords:              |
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Comment (by pramsey):

 No, checking this back against JTS, apparently JTS always returns false on
 invalid input. So we could ape that, which would be a slight change.

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Ticket URL: <https://trac.osgeo.org/geos/ticket/1000#comment:2>
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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