[postgis-devel] [PostGIS] #1714: totopogeom - can't add multipolygon

PostGIS trac at osgeo.org
Wed Apr 11 05:39:36 PDT 2012


#1714: totopogeom - can't add multipolygon
-----------------------+----------------------------------------------------
  Reporter:  robe      |       Owner:  strk         
      Type:  defect    |      Status:  closed       
  Priority:  medium    |   Milestone:  PostGIS 2.0.1
 Component:  topology  |     Version:  trunk        
Resolution:  fixed     |    Keywords:               
-----------------------+----------------------------------------------------
Changes (by strk):

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


Comment:

 Ok, this is fixed as of r9625 -- you'll notice that one of the tiny holes
 in your input polygons will be collapsed in the output topology, so that
 you'll only have 2 faces rather than 3.

 {{{
 strk=# select topologysummary('topo_boston_test');
                       topologysummary
 -----------------------------------------------------------
  Topology topo_boston_test (96), SRID 2249, precision 0.25
  3 nodes, 3 edges, 2 faces, 1 topogeoms in 1 layers
  Layer 1, type Polygonal (3), 1 topogeoms
   Deploy: public.nei_topo.topo

 (1 row)
 }}}

 It is expected behavior due to the tolerance you specified.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1714#comment:10>
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