[postgis-devel] [PostGIS] #1775: Asymmetric undetected edge motion collision

PostGIS trac at osgeo.org
Fri Apr 13 07:58:29 PDT 2012

#1775: Asymmetric undetected edge motion collision
 Reporter:  strk      |       Owner:  strk         
     Type:  defect    |      Status:  new          
 Priority:  high      |   Milestone:  PostGIS 2.0.1
Component:  topology  |     Version:  2.0.x        
 Keywords:            |  

Comment(by strk):

 from orange to green is allowed, from green to orange it is not: ERROR:
 Edge motion collision at POINT(699288 6901218)

 The collision point is correctly reported as the island you see near the


Ticket URL: <http://trac.osgeo.org/postgis/ticket/1775#comment:1>
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