[postgis-devel] [PostGIS] #1698: Review polygon collapse policy in ST_Simplify

PostGIS trac at osgeo.org
Thu Mar 22 08:20:01 PDT 2012


#1698: Review polygon collapse policy in ST_Simplify
----------------------+-----------------------------------------------------
  Reporter:  strk     |       Owner:  strk         
      Type:  task     |      Status:  closed       
  Priority:  medium   |   Milestone:  PostGIS 2.0.0
 Component:  postgis  |     Version:  trunk        
Resolution:  fixed    |    Keywords:               
----------------------+-----------------------------------------------------
Changes (by strk):

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


Comment:

 With r9527 r9528 r9529 this is now retaining collapsed shells (but not
 holes) and keeping at least 3 vertexes when possible for polygons (thus
 collapsing a most to line but not to point).

 I'm pretty satisfied with the results so far. Would be nice to have a
 user-defined policy but won't do for 2.0.0 for sure.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1698#comment:4>
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