[GRASS-SVN] r63355 - grass/trunk/raster/r.walk
svn_grass at osgeo.org
svn_grass at osgeo.org
Wed Dec 3 02:44:07 PST 2014
Author: neteler
Date: 2014-12-03 02:44:07 -0800 (Wed, 03 Dec 2014)
New Revision: 63355
Modified:
grass/trunk/raster/r.walk/main.c
grass/trunk/raster/r.walk/r.walk.html
Log:
r.walk: sync length of module description to r.cost
Modified: grass/trunk/raster/r.walk/main.c
===================================================================
--- grass/trunk/raster/r.walk/main.c 2014-12-03 10:41:57 UTC (rev 63354)
+++ grass/trunk/raster/r.walk/main.c 2014-12-03 10:44:07 UTC (rev 63355)
@@ -30,7 +30,7 @@
* Updated for GRASS 7
* Markus Metz
* PURPOSE: anisotropic movements on cost surfaces
- * COPYRIGHT: (C) 1999-2006 by the GRASS Development Team
+ * COPYRIGHT: (C) 1999-2014 by the GRASS Development Team
*
* This program is free software under the GNU General Public
* License (>=v2). Read the file COPYING that comes with GRASS
@@ -178,14 +178,12 @@
G_add_keyword(_("raster"));
G_add_keyword(_("cost surface"));
G_add_keyword(_("cumulative costs"));
- module->label =
- _("Outputs a raster map showing the "
- "anisotropic cumulative cost.");
- module->description = _("Computes anisotropic cumulative cost of moving between different "
- "geographic locations on an input elevation raster map "
- "whose cell category values represent elevation "
- "combined with an input raster map layer whose cell "
- "values represent friction cost.");
+ G_add_keyword(_("cost allocation"));
+ module->description =
+ _("Creates a raster map showing the "
+ "anisotropic cumulative cost of moving between different "
+ "geographic locations on an input raster map "
+ "whose cell category values represent cost.");
opt12 = G_define_standard_option(G_OPT_R_ELEV);
Modified: grass/trunk/raster/r.walk/r.walk.html
===================================================================
--- grass/trunk/raster/r.walk/r.walk.html 2014-12-03 10:41:57 UTC (rev 63354)
+++ grass/trunk/raster/r.walk/r.walk.html 2014-12-03 10:44:07 UTC (rev 63355)
@@ -1,5 +1,11 @@
<h2>DESCRIPTION</h2>
+<em>r.walk</em> computes anisotropic cumulative cost of moving between
+different geographic locations on an input elevation raster map whose
+cell category values represent elevation combined with an input raster
+map layer whose cell values represent friction cost.
+
+<p>
<em>r.walk</em> outputs 1) a raster map showing the lowest
cumulative cost of moving between each cell and the user-specified
starting points and 2) a second raster map showing the movement
@@ -78,6 +84,7 @@
<p>The minimum cumulative costs are computed using Dijkstra's
algorithm, that find an optimum solution (for more details see
<em>r.cost</em>, that uses the same algorithm).
+
<a name="move"></a>
<h2>Movement Direction</h2>
<p>The movement direction surface is created to record the sequence of
@@ -143,8 +150,11 @@
Correction by: Fontanari Steno, Napolitano Maurizio and Flor Roberto<br>
In collaboration with: Franchi Matteo, Vaglia Beatrice, Bartucca Luisa, Fava Valentina and Tolotti Mathias, 2004
-<p><b>Updated for Grass 6.1:</b><br>
+<p><b>Updated for GRASS 6.1:</b><br>
Roberto Flor and Markus Neteler
+<p><b>Updated for GRASS GIS 7:</b><br>
+Markus Metz
+
<p>
<i>Last changed: $Date$</i>
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