[postgis-devel] [PostGIS] #1383: Topology: ST_AddEdgeNewFaces() fail to add an edge

PostGIS trac at osgeo.org
Thu Jan 12 08:07:04 PST 2012


#1383: Topology: ST_AddEdgeNewFaces() fail to add an edge
-----------------------+----------------------------------------------------
 Reporter:  aperi2007  |       Owner:  strk         
     Type:  defect     |      Status:  assigned     
 Priority:  medium     |   Milestone:  PostGIS 2.0.0
Component:  topology   |     Version:  trunk        
 Keywords:             |  
-----------------------+----------------------------------------------------

Comment(by strk):

 Here's the culprit: robustness of ST_DWithin:
 {{{
 DEBUG:  Edge 30 (LINESTRING(-0.2 0.4,-1e-08 0.4)) does not cover ring
 startpoint (POINT(-1e-08 0.4))
 }}}

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1383#comment:8>
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