Geografic-Information-System/raster/r.surf.random/main.c

/****************************************************************************
 *
 * MODULE:       r.surf.random
 * AUTHOR(S):    Jo Wood, 19th October, 23rd October 1991 (original contributor)
 *               Midlands Regional Research Laboratory (ASSIST)
 * AUTHOR(S):    Markus Neteler <neteler itc.it> (original contributor)
 * PURPOSE:      produces a raster map layer of uniform random deviates
 * COPYRIGHT:    (C) 1999-2006, 2010 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
 *               for details.
 *
 *****************************************************************************/

#include <stdlib.h>
#include <grass/gis.h>
#include <grass/glocale.h>
#include "local_proto.h"

int main(int argc, char *argv[])
{

    /****** INITIALISE ******/

    struct GModule *module;
    struct Option *out;
    struct Option *min;
    struct Option *max;
    struct Flag *i_flag;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("surface"));
    G_add_keyword(_("random"));
    module->description =
        _("Produces a raster surface map of uniform random deviates with defined range.");

    out = G_define_standard_option(G_OPT_R_OUTPUT);

    min = G_define_option();
    min->key = "min";
    min->description = _("Minimum random value");
    min->type = TYPE_INTEGER;
    min->answer = "0";

    max = G_define_option();
    max->key = "max";
    max->description = _("Maximum random value");
    max->type = TYPE_INTEGER;
    max->answer = "100";

    i_flag = G_define_flag();
    i_flag->key = 'i';
    i_flag->description = _("Create an integer raster map");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    randsurf(out->answer, atoi(min->answer), atoi(max->answer),
	     i_flag->answer);

    G_done_msg(_("Raster map <%s> created."), out->answer);
    
    exit(EXIT_SUCCESS);
}