[postgis-tickets] [PostGIS] #1712: ST_Snap should allow optionally also snapping to segments

PostGIS trac at osgeo.org
Sat May 25 14:06:11 PDT 2013


#1712: ST_Snap should allow optionally also snapping to segments
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  Reporter:  strk         |       Owner:  pramsey      
      Type:  enhancement  |      Status:  closed       
  Priority:  medium       |   Milestone:  PostGIS 2.2.0
 Component:  postgis      |     Version:  trunk        
Resolution:  invalid      |    Keywords:               
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Changes (by strk):

  * status:  new => closed
  * resolution:  => invalid


Comment:

 I'll close this one as it doesn't really make sense to snap a point
 against a line, for the sole purpose that it's NOT POSSIBLE in a finite
 space. Eventually you'd be snapping the line to the projected point on it.
 What I mean is that you can't obtain a "point-on-line" w/out actually
 adding a vertex to the line.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1712#comment:3>
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