[postgis-tickets] [PostGIS] #2423: [REGRESSION] ST_LineToCurve gets semicircle wrong

PostGIS trac at osgeo.org
Mon Aug 12 03:23:06 PDT 2013


#2423: [REGRESSION] ST_LineToCurve gets semicircle wrong
---------------------+------------------------------------------------------
 Reporter:  strk     |       Owner:  pramsey      
     Type:  defect   |      Status:  new          
 Priority:  medium   |   Milestone:  PostGIS 2.0.4
Component:  postgis  |     Version:  2.0.x        
 Keywords:  curves   |  
---------------------+------------------------------------------------------

Comment(by strk):

 I've a tentative fix for this that checks angle between consecutive arc
 edges. Looks promising. The only failing test is for ticket #183 but the
 obtained result with the patch is actually what the reporter of #183 was
 hoping for (a circularstring followed by a linestring, in a compound
 curve) so I'd say it's a more correct output.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2423#comment:6>
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