[postgis-devel] [PostGIS] #1613: Cannot achieve toTopoGeom

[PostGIS]

#1613: Cannot achieve toTopoGeom
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 Reporter:  3nids     |       Owner:  strk         
     Type:  defect    |      Status:  assigned     
 Priority:  medium    |   Milestone:  PostGIS 2.0.0
Component:  topology  |     Version:  2.0.x        
 Keywords:            |  
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Comment(by strk):

 The question to answer for finding a good snap tolerance value would be:
 how far could a projected point be from the segment over which it is
 projected ?
 The float grid size changes as we use more numbers on the left side of the
 comma....

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1613#comment:6>
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