[postgis-devel] [PostGIS] #788: Topology: ST_NewEdgesSplit don't work with more edges connected

PostGIS trac at osgeo.org
Wed Jan 19 02:47:36 PST 2011


#788: Topology: ST_NewEdgesSplit don't work with more edges connected
------------------------+---------------------------------------------------
  Reporter:  aperi2007  |       Owner:  strk         
      Type:  defect     |      Status:  closed       
  Priority:  medium     |   Milestone:  PostGIS 2.0.0
 Component:  topology   |     Version:  trunk        
Resolution:  invalid    |    Keywords:               
------------------------+---------------------------------------------------
Changes (by strk):

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


Comment:

 The second parameter you pass to ST_NewEdgesSplit is the edge identifier.
 By using '1' you're asking it to split edge number 1, which in your case
 is likely
 the one NOT containing POINT(3 5).
 Try using '2', or even better, whatever AddEdge returned

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/788#comment:3>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.


More information about the postgis-devel mailing list