[postgis-tickets] [PostGIS] #2627: st_linetocurve() pta_desegmentize needs implementation for npoints < 4

[PostGIS]

#2627: st_linetocurve() pta_desegmentize needs implementation for npoints < 4
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 Reporter:  mjurce       |       Owner:  pramsey      
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.0.5
Component:  postgis      |     Version:  2.0.x        
 Keywords:  curves       |  
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Comment(by mjurce):

 What about http://trac.osgeo.org/postgis/ticket/2464

 The error parameter could be the max distance between the segment and the
 arc:
 build the arc then check the distance against the linear segment.

 Cast to arc if distance low ( to be specified ).

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2627#comment:8>
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