[postgis-devel] [PostGIS] #978: ST_AddIsoEdge should raise an exception if any of the two given nodes has containing_face=null

PostGIS trac at osgeo.org
Mon May 23 09:25:26 PDT 2011


#978: ST_AddIsoEdge should raise an exception if any of the two given nodes has
containing_face=null
-------------------------+--------------------------------------------------
 Reporter:  strk         |       Owner:  strk         
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.0.0
Component:  topology     |     Version:  trunk        
 Keywords:               |  
-------------------------+--------------------------------------------------

Comment(by aperi2007):

 I surely agree. :)

 The containing_face is NULL when a node is not-isolated.
 So if a node has containing_face=NULL cannot create an Isolated-Edge.

 When a node is not-isolate (containing_face=NULL) the right functions to
 use are
 ST_AddEdgeNewFaces or ST_AddEdgeModFaces.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/978#comment:1>
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