[postgis-devel] [PostGIS] #103: Box3D always gets cast to 2D geometry

PostGIS trac at osgeo.org
Sat Apr 2 02:22:41 PDT 2011

#103: Box3D always gets cast to 2D geometry
  Reporter:  robe     |       Owner:  strk         
      Type:  task     |      Status:  new          
  Priority:  medium   |   Milestone:  PostGIS 2.0.0
 Component:  postgis  |     Version:  trunk        
Resolution:           |    Keywords:               

Comment(by robe):

 Can you ever get a valid 2.5D polygon out of a box3d unless the zs of both
 points are equal? The box3d in essence defines something that can not
 normally exist in 2.5D.  It's a 2d box accompanied by a Z yardstick.

Ticket URL: <http://trac.osgeo.org/postgis/ticket/103#comment:4>
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