[postgis-devel] [PostGIS] #1767: Another bogus result from ST_Snap

PostGIS trac at osgeo.org
Wed Apr 11 03:02:04 PDT 2012


#1767: Another bogus result from ST_Snap
---------------------+------------------------------------------------------
 Reporter:  strk     |       Owner:  pramsey      
     Type:  defect   |      Status:  new          
 Priority:  medium   |   Milestone:  PostGIS 2.0.1
Component:  postgis  |     Version:  2.0.x        
 Keywords:           |  
---------------------+------------------------------------------------------

Comment(by strk):

 [[Image(ticket:1714:bogussnap.png)]]

 I think I get it: first the bottom-left corner of A (top-right triangle in
 the picture, with red vertices) gets snapped to top-left corner of B
 (bottom green triangle in the picture), then the bottom-right corner of A
 gets snapped to the top-right corner of B. In this case both distances are
 minor than 0.25.

 To be verified.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1767#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-devel mailing list