[geos-devel] Re: [GEOS] #524: IntersectionMatrix of a line with itself has NO boundary intersection [JTS fails too]

[GEOS]

#524: IntersectionMatrix of a line with itself has NO boundary intersection [JTS
fails too]
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 Reporter:  strk        |        Owner:  geos-devel@…              
     Type:  defect      |       Status:  closed                    
 Priority:  major       |    Milestone:  3.3.3                     
Component:  Default     |      Version:  3.3.2                     
 Severity:  Unassigned  |   Resolution:  invalid                   
 Keywords:  jtsfail     |  
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Changes (by strk):

  * status:  new => closed
  * resolution:  => invalid


Comment:

 Ok, false alarm.
 According to the Mod2BoundaryNodeRule the input MultiLinestring has no
 boundary, which explains
 the lack of boundary-boundary intersection.

 http://www.vividsolutions.com/jts/javadoc/com/vividsolutions/jts/algorithm/BoundaryNodeRule.Mod2BoundaryNodeRule.html

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Ticket URL: <http://trac.osgeo.org/geos/ticket/524#comment:3>
GEOS <http://geos.refractions.net/>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).