[postgis-tickets] [PostGIS] #2093: Add extra policy argument to control ST_Simplify behavior

PostGIS trac at osgeo.org
Thu Oct 2 01:41:52 PDT 2014


#2093: Add extra policy argument to control ST_Simplify behavior
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 Reporter:  robe         |       Owner:  strk         
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.2.0
Component:  postgis      |     Version:  trunk        
 Keywords:               |  
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Comment(by aaime):

 Wondering, why isn't a "bbox" simplification being considered?

 If the geometry is so small that the bbox is smaller than the
 simplification distance, why not replace a line with a valid diagonal line
 across the bbox, a polygon with a triangle fitting the bbox, and a point
 or multipoint, with a single point centered in the bbox?

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2093#comment:16>
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