[GRASS-dev] [GRASS GIS] #1928: after v.transform v.to.db gives incorrect length

GRASS GIS trac at osgeo.org
Sat Apr 13 03:06:26 PDT 2013


#1928: after v.transform v.to.db gives incorrect length
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 Reporter:  pertusus     |       Owner:  grass-dev@…              
     Type:  defect       |      Status:  new                      
 Priority:  normal       |   Milestone:  6.4.3                    
Component:  Vector       |     Version:  svn-releasebranch64      
 Keywords:               |    Platform:  Linux                    
      Cpu:  Unspecified  |  
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Comment(by mmetz):

 Replying to [ticket:1928 pertusus]:
 > I import a dxf without georeferenced information, then scale it with
 v.transform. After that the line length obtained through v.to.db is wrong.

 The bug in v.to.db is that it does not use geodesic distance calculations
 in latitude-longitude projections. Fixed in trunk r55729.

 Markus M

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Ticket URL: <http://trac.osgeo.org/grass/ticket/1928#comment:1>
GRASS GIS <http://grass.osgeo.org>



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