[postgis-devel] [PostGIS] #781: topology: wrong result when add an edge intersecting a face.

PostGIS trac at osgeo.org
Mon Jan 17 15:06:33 PST 2011


#781: topology: wrong result when add an edge intersecting a face.
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 Reporter:  aperi2007  |       Owner:  strk         
     Type:  defect     |      Status:  new          
 Priority:  medium     |   Milestone:  PostGIS 2.0.0
Component:  topology   |     Version:  trunk        
 Keywords:             |  
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Comment(by aperi2007):

 >Not sure I got it right (it's late here). Are you basically adding an
 edge that
 >splits a face but goes from a node to another ?

 peehaps there are some wrong action due to the ticket #780.
 I must recheck it.

 However I understand your use case.
 Perhaps the correct action is to define all the edge before to start to
 registering the faces.
 Adding an edge between some addFace could give some unpredictable results.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/781#comment:4>
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