[GRASS-SVN] r39753 - grass-addons/raster/r.terraflow.tools

[svn_grass at osgeo.org]

Author: hamish
Date: 2009-11-18 20:08:42 -0500 (Wed, 18 Nov 2009)
New Revision: 39753

Modified:
   grass-addons/raster/r.terraflow.tools/calc_terraflow_dir.m
   grass-addons/raster/r.terraflow.tools/dominant_dir.m
Log:
add minimal usage text

Modified: grass-addons/raster/r.terraflow.tools/calc_terraflow_dir.m
===================================================================
--- grass-addons/raster/r.terraflow.tools/calc_terraflow_dir.m	2009-11-18 13:25:19 UTC (rev 39752)
+++ grass-addons/raster/r.terraflow.tools/calc_terraflow_dir.m	2009-11-19 01:08:42 UTC (rev 39753)
@@ -13,10 +13,12 @@
 %   32 64 128
 %   16 *   1
 %   8  4   2
+%
+% USAGE:
+%  !r.out.mat in=terraflow.dir out=tf.mat
+%  load tf.mat
+%  then run this script
 
-% !r.out.mat in=terraflow.dir out=tf.mat
-% load tf.mat
-
 if ( exist('map_data') ~= 1)
     disp('you have to import map from GRASS first. r.out.mat->load file.mat')
 end
@@ -56,3 +58,4 @@
 !r.colors terraflow_aspect col=aspect
 !d.rast.arrow terraflow_aspect
 end
+

Modified: grass-addons/raster/r.terraflow.tools/dominant_dir.m
===================================================================
--- grass-addons/raster/r.terraflow.tools/dominant_dir.m	2009-11-18 13:25:19 UTC (rev 39752)
+++ grass-addons/raster/r.terraflow.tools/dominant_dir.m	2009-11-19 01:08:42 UTC (rev 39753)
@@ -8,6 +8,9 @@
 %   32 64 128
 %   16 *   1
 %   8  4   2
+%
+% USAGE:  this scipt is a helper function for use by the
+%         calc_terraflow_dir.m script
 
 switch(dir)
   case {1,2,4,8,16,32,64,128}