[postgis-tickets] [PostGIS] #2818: ST_Extrude can't extrude all polygons

PostGIS trac at osgeo.org
Mon Jul 7 07:32:37 PDT 2014


#2818: ST_Extrude can't extrude all polygons
--------------------+-------------------------------------------------------
 Reporter:  robe    |       Owner:  colivier     
     Type:  defect  |      Status:  new          
 Priority:  medium  |   Milestone:  PostGIS 2.2.0
Component:  sfcgal  |     Version:  trunk        
 Keywords:          |  
--------------------+-------------------------------------------------------

Comment(by vmo):

 That was a bug in SFCGAL, fixed in change-set bfea527.

 The erroneous implementation was forcing exterior rings to be CCW and
 interior ring to be CW, except that it only worked for exterior. As a
 result the input polygon (CW ext and CCW int) was rendered invalid.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2818#comment:1>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.


More information about the postgis-tickets mailing list