[GRASS-SVN] r34864 - grass/trunk/raster/r.los

svn_grass at osgeo.org svn_grass at osgeo.org
Sun Dec 14 06:25:10 EST 2008


Author: neteler
Date: 2008-12-14 06:25:10 -0500 (Sun, 14 Dec 2008)
New Revision: 34864

Modified:
   grass/trunk/raster/r.los/r.los.html
Log:
fix example; mention r.viewshed

Modified: grass/trunk/raster/r.los/r.los.html
===================================================================
--- grass/trunk/raster/r.los/r.los.html	2008-12-14 11:09:58 UTC (rev 34863)
+++ grass/trunk/raster/r.los/r.los.html	2008-12-14 11:25:10 UTC (rev 34864)
@@ -66,6 +66,7 @@
 on top of a mountain:
 
 <div class="code"><pre>
+g.region rast=elevation.dem -p
 r.los elevation.dem out=los coord=598869,4916642 obs_elev=50 max_dist=10000
 r.colors -e los color=bgyr
 d.shadedmap relief=aspect drape=los bright=10
@@ -74,7 +75,7 @@
 
 <h2>TODO</h2>
 
-Rewrite using ideas from <em>r.cva</em> and a method which scales better
+a) Rewrite using ideas from <em>r.cva</em> and a method which scales better
 to large regions.<br>A suggested method is detailed in:<br>
 Izraelevitz, David (USACE).<br>
 'A Fast Algorithm for Approximate Viewshed Computation'<br>
@@ -83,6 +84,8 @@
   Post by Paul Kelly 2003-08-13 to grass-dev, 
   "Re: [bug #2061] (grass) r.los needs FP update" -->
 
+b) or fix r.viewshed in Addons
+
 <h2>SEE ALSO</h2>
 
 <em><a href="g.region.html">g.region</a></em>



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