[GRASS-dev] Re: [GRASS GIS] #671: wxgui: v.distance to_column option inaccessible

GRASS GIS trac at osgeo.org
Tue Jul 7 10:27:29 EDT 2009


#671: wxgui: v.distance to_column option inaccessible
-----------------------+----------------------------------------------------
  Reporter:  mlennert  |       Owner:  martinl             
      Type:  defect    |      Status:  assigned            
  Priority:  major     |   Milestone:  6.4.0               
 Component:  wxGUI     |     Version:  6.4.0 RCs           
Resolution:            |    Keywords:  v.distance to_column
  Platform:  Linux     |         Cpu:  Unspecified         
-----------------------+----------------------------------------------------
Comment (by martinl):

 Replying to [comment:6 martinl]:
 > Replying to [comment:2 martinl]:
 > > Replying to [comment:1 martinl]:
 > > > I am not sure how to solve this problem. One approach could be to
 add new attribute to the {{{Option}}} structure to track special
 dependencies. In the case of v.select:
 > > > {{{
 > > > to_field->guidep = to_column;
 > > > }}}

 To make things more simple, let's switch from array to a string, where
 option keys are separated by comma, e.g.

 {{{
 sprintf(buf, "%s,%s", to_column->key, to_column1->key);
 to->field->guidep = G_store(buf);
 }}}

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/671#comment:8>
GRASS GIS <http://grass.osgeo.org>


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