[GRASS-dev] [GRASS GIS] #1462: r.walk not working in Lambert Conformal Conic projection

GRASS GIS trac at osgeo.org
Sat Oct 8 12:20:20 EDT 2011


#1462: r.walk not working in Lambert Conformal Conic projection
-------------------------+--------------------------------------------------
 Reporter:  cmbarton     |       Owner:  grass-dev@…              
     Type:  defect       |      Status:  new                      
 Priority:  critical     |   Milestone:  6.4.2                    
Component:  Raster       |     Version:  svn-releasebranch64      
 Keywords:  r.walk       |    Platform:  Unspecified              
      Cpu:  Unspecified  |  
-------------------------+--------------------------------------------------
 r.walk seems to be ignoring topography in a Lambert projection. r.cost
 works fine. I'm attaching screen shots of an SRTM DEM of central Europe,
 the results of r.walk on that DEM (with a friction map of 1), and r.cost
 run on a slope map of the DEM from the same start point as r.walk.

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/1462>
GRASS GIS <http://grass.osgeo.org>



More information about the grass-dev mailing list