[GRASS-SVN] r68215 - in grass-addons/grass7/temporal: . t.rast.out.xyz

[svn_grass at osgeo.org]

Author: lucadelu
Date: 2016-04-06 06:58:47 -0700 (Wed, 06 Apr 2016)
New Revision: 68215

Added:
   grass-addons/grass7/temporal/t.rast.out.xyz/
   grass-addons/grass7/temporal/t.rast.out.xyz/Makefile
   grass-addons/grass7/temporal/t.rast.out.xyz/t.rast.out.xyz.html
   grass-addons/grass7/temporal/t.rast.out.xyz/t.rast.out.xyz.py
Log:
t.rast.out.xyz: added module to export strds to xyz file

Added: grass-addons/grass7/temporal/t.rast.out.xyz/Makefile
===================================================================
--- grass-addons/grass7/temporal/t.rast.out.xyz/Makefile	                        (rev 0)
+++ grass-addons/grass7/temporal/t.rast.out.xyz/Makefile	2016-04-06 13:58:47 UTC (rev 68215)
@@ -0,0 +1,7 @@
+MODULE_TOPDIR = ../..
+
+PGM = t.rast.out.xyz
+
+include $(MODULE_TOPDIR)/include/Make/Script.make
+
+default: script

Added: grass-addons/grass7/temporal/t.rast.out.xyz/t.rast.out.xyz.html
===================================================================
--- grass-addons/grass7/temporal/t.rast.out.xyz/t.rast.out.xyz.html	                        (rev 0)
+++ grass-addons/grass7/temporal/t.rast.out.xyz/t.rast.out.xyz.html	2016-04-06 13:58:47 UTC (rev 68215)
@@ -0,0 +1,19 @@
+<h2>DESCRIPTION</h2>
+
+The t.rast.out.xyz module exports a space time raster dataset as a list
+of x,y,z values into an ASCII text file.
+
+<h2>EXAMPLE</h2>
+
+<div class="code"><pre>
+t.rast.out.xyz input=mystrds output=/tmp/mystrds.csv
+</pre></div>
+
+<h2>SEE ALSO</h2>
+
+<a href="r.out.xyz.html">r.out.xyz</a>,
+<a href="t.rast.out.vtk.html">t.rast.out.vtk</a>
+
+<h2>AUTHOR</h2>
+
+Luca Delucchi (Fondazione Edmund Mach)
\ No newline at end of file

Added: grass-addons/grass7/temporal/t.rast.out.xyz/t.rast.out.xyz.py
===================================================================
--- grass-addons/grass7/temporal/t.rast.out.xyz/t.rast.out.xyz.py	                        (rev 0)
+++ grass-addons/grass7/temporal/t.rast.out.xyz/t.rast.out.xyz.py	2016-04-06 13:58:47 UTC (rev 68215)
@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+############################################################################
+#
+# MODULE:       t.rast.out.xyz
+# AUTHOR(S):    Luca Delucchi
+#
+# PURPOSE:      Export space time raster dataset to a CSV file.
+# COPYRIGHT:    (C) 2011-2014 by the GRASS Development Team
+#
+#               This program is free software under the GNU General Public
+#               License (version 2). Read the file COPYING that comes with GRASS
+#               for details.
+#
+#############################################################################
+
+#%module
+#% description: Export space time raster dataset to a CSV file.
+#% keyword: temporal
+#% keyword: raster
+#% keyword: export
+#% keyword: ASCII
+#% keyword: conversion
+#%end
+
+#%option G_OPT_STRDS_INPUT
+#% key: strds
+#%end
+
+#%option G_OPT_F_OUTPUT
+#% required: no
+#% description: Name for the output file or "-" in case stdout should be used
+#% answer: -
+#%end
+
+#%option G_OPT_T_WHERE
+#%end
+
+#%option G_OPT_F_SEP
+#%end
+
+import grass.script as gscript
+import grass.temporal as tgis
+
+
+def main(options, flags):
+    strds = options["strds"]
+    out_name = options["output"]
+    where = options["where"]
+    sep = options["separator"]
+    # Make sure the temporal database exists
+    tgis.init()
+    # We need a database interface
+    dbif = tgis.SQLDatabaseInterfaceConnection()
+    dbif.connect()
+
+    sp = tgis.open_old_stds(strds, "strds", dbif)
+    maps = sp.get_registered_maps_as_objects(where, "start_time", None)
+    if maps is None:
+        gscript.fatal(_("Space time raster dataset {st} seems to be "
+                        "empty".format(st=strds)))
+        return 1
+    mapnames = [mapp.get_name() for mapp in maps]
+    try:
+        gscript.run_command("r.out.xyz", input=','.join(mapnames),
+                            output=out_name, separator=sep,
+                            overwrite=gscript.overwrite())
+        gscript.message(_("Space time raster dataset {st} exported to "
+                          "{pa}".format(st=strds, pa=out_name)))
+    except:
+        gscript.fatal(_("Unable to export space time raster dataset "
+                        "{st}".format(st=strds)))
+        return 1
+
+
+if __name__ == "__main__":
+    options, flags = gscript.parser()
+    main(options, flags)