[GRASS-dev] Re: [GRASS GIS] #111: r.los fails with high values for max_dis parameter

GRASS GIS trac at osgeo.org
Thu Dec 31 05:26:55 EST 2009


#111: r.los fails with high values for max_dis parameter
---------------------------+------------------------------------------------
  Reporter:  gsancho       |       Owner:  grass-dev at lists.osgeo.org
      Type:  defect        |      Status:  new                      
  Priority:  major         |   Milestone:  6.4.0                    
 Component:  Raster        |     Version:  svn-develbranch6         
Resolution:                |    Keywords:  wingrass r.los           
  Platform:  MSWindows XP  |         Cpu:  x86-32                   
---------------------------+------------------------------------------------
Comment (by pcav):

 I tested this on my own data, on amd64.
 On NC data I cannot reproduce it, but this may be due to a lower
 resolution.

 Command line:
 r.los input=dtm at PERMANENT coordinate=1676844,4830417 obs_elev=50
 max_dist=5000
 output=los4
 Using maximum distance from the viewing point (meters): 5000.000000
 Module crashed or killed

 This both from QGIS plugin and from the console.

 > > g.region -p
 projection: 99 (Transverse Mercator)
 zone:       0
 datum:      rome40
 ellipsoid:  international
 north:      4834913.78536118
 south:      4803364.45415656
 west:       1650370.47056664
 east:       1689398.62729587
 nsres:      24.99947005
 ewres:      25.00202225
 rows:       1262
 cols:       1561
 cells:      1969982

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/111#comment:29>
GRASS GIS <http://grass.osgeo.org>


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