[GRASS-dev] Re: [GRASS GIS] #994: v.buffer creating wrong buffer around polygon edges.

GRASS GIS trac at osgeo.org
Thu Mar 11 07:11:18 EST 2010


#994: v.buffer creating wrong buffer around polygon edges.
-----------------------+----------------------------------------------------
  Reporter:  mlechner  |       Owner:  grass-dev at lists.osgeo.org
      Type:  defect    |      Status:  new                      
  Priority:  major     |   Milestone:  6.4.0                    
 Component:  Vector    |     Version:  6.4.0 RCs                
Resolution:            |    Keywords:  v.buffer                 
  Platform:  Linux     |         Cpu:  Unspecified              
-----------------------+----------------------------------------------------
Comment (by hamish):

 ah..., moving the begin/end corner to the SW makes the SW corner buffer
 fail. so it's failing to join up the polygon / connecting lon=180E,W wrap
 style problem?

 {{{
 v.in.ascii out=rstarea4_rot form=standard -n << EOF
 B  5
  598255.01958824 4916224.77709862
  599657.47540894 4916247.27752886
  599645.08933166 4917345.07553359
  598239.59422707 4917334.78591833
  598255.01958824 4916224.77709862
 C  1 1
  598825.31    4916714.37
  1     4
 EOF
 }}}


 Hamish

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/994#comment:3>
GRASS GIS <http://grass.osgeo.org>


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