[postgis-devel] [PostGIS] #668: Bounding box calculation for closed CircString fails

PostGIS trac at osgeo.org
Sun Nov 28 10:38:58 PST 2010


#668: Bounding box calculation for closed CircString fails
---------------------+------------------------------------------------------
 Reporter:  pramsey  |       Owner:  mleslie      
     Type:  defect   |      Status:  new          
 Priority:  medium   |   Milestone:  PostGIS 1.5.3
Component:  postgis  |     Version:  1.5.X        
 Keywords:           |  
---------------------+------------------------------------------------------
 When a circular string closes on itself to form a circle, the bounding box
 calculation does not return the right result.

 {{{
 select 'CIRCULARSTRING(10 2,12 2,14 2)'::geometry && 'POLYGON((0 0,0 20,20
 20,20 0,0 0))'::geometry;

  ?column?
 ----------
  f
 (1 row)
 }}}

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/668>
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