[GRASS-dev] [GRASS GIS] #1845: v.buffer: strange result for lines

[GRASS GIS]

#1845: v.buffer: strange result for lines
-----------------------------+----------------------------------------------
 Reporter:  martinl          |       Owner:  grass-dev@…              
     Type:  defect           |      Status:  new                      
 Priority:  critical         |   Milestone:  7.0.0                    
Component:  Vector           |     Version:  svn-trunk                
 Keywords:  v.buffer, lines  |    Platform:  Linux                    
      Cpu:  x86-64           |  
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Comment(by mmetz):

 Replying to [ticket:1845 martinl]:
 > Sample data attached: attachment:silnice.txt
 >
 > Buffer 100m (using GEOS) - surprisingly wrong
 (attachment:v_buffer_100_geos.png)

 Works for me. Do you have any changes in your local copy?
 >
 {{{
 v.buffer input=silnice output=silnice100 distance=100
 }}}
 >
 > Buffer 100m (using GRASS) - wrong - not surprisingly
 (attachment:v_buffer_100_grass.png)
 >
 {{{
 export GRASS_VECTOR_BUFFER=1
 v.buffer input=silnice output=silnice100 distance=100
 }}}
 >

 Looks better for me, but still with errors.

 I'm using GEOS-3.3.6.

 Markus M

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Ticket URL: <http://trac.osgeo.org/grass/ticket/1845#comment:2>
GRASS GIS <http://grass.osgeo.org>