[GRASS-SVN] r46170 - grass-addons/raster/r.hazard.flood

[svn_grass at osgeo.org]

Author: madi
Date: 2011-05-03 09:23:10 -0700 (Tue, 03 May 2011)
New Revision: 46170

Modified:
   grass-addons/raster/r.hazard.flood/r.hazard.flood.py
Log:
Managing non square pixels

Modified: grass-addons/raster/r.hazard.flood/r.hazard.flood.py
===================================================================
--- grass-addons/raster/r.hazard.flood/r.hazard.flood.py	2011-05-03 12:59:53 UTC (rev 46169)
+++ grass-addons/raster/r.hazard.flood/r.hazard.flood.py	2011-05-03 16:23:10 UTC (rev 46170)
@@ -62,7 +62,7 @@
     # Detect cellsize of the DEM
     info_region = grass.read_command('g.region', flags = 'p', rast = '%s' % (r_elevation))
     dict_region = grass.parse_key_val(info_region, ':')
-    resolution = float(dict_region['nsres'])
+    resolution = (float(dict_region['nsres']) + float(dict_region['ewres']))/2
     grass.message("Cellsize : %s " % resolution) 
 
     # Flow accumulation map MFD