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/***************************************************************
*
* MODULE: v.net
*
* AUTHOR(S): Radim Blazek
*
* PURPOSE: Network maintenance
*
* COPYRIGHT: (C) 2001 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 <stdio.h>
#include <string.h>
#include "gis.h"
#include "Vect.h"
#include "proto.h"
int main (int argc, char **argv)
{
struct GModule *module;
struct Option *input;
struct Option *output;
struct Option *action;
struct Option *afield_opt, *nfield_opt;
int afield, nfield;
/* Initialize the GIS calls */
G_gisinit(argv[0]) ;
module = G_define_module();
module->description = "Network maintenance.";
/* Define the options */
input = G_define_option ();
input->key = "input";
input->type = TYPE_STRING;
input->required = YES;
input->multiple = NO;
input->gisprompt = "old,vector,vector";
input->description = "Input vector map";
output = G_define_option ();
output->key = "output";
output->type = TYPE_STRING;
output->required = NO;
output->multiple = NO;
output->gisprompt = "new,vector,vector";
output->description = "Output vector map";
action = G_define_option ();
action->key = "operation";
action->type = TYPE_STRING;
action->required = NO;
action->multiple = NO;
action->answer = "nodes";
action->options = "nodes,report";
action->description = "Operation to be performed\n"
"\t\tnodes - new point is placed on each node (line end) if doesn't exist\n"
"\t\treport - print to standard output: line_category start_point_category end_point_category";
afield_opt = G_define_standard_option(G_OPT_V_FIELD);
afield_opt->key = "alayer";
afield_opt->answer = "1";
afield_opt->description = "Arc layer";
nfield_opt = G_define_standard_option(G_OPT_V_FIELD);
nfield_opt->key = "nlayer";
nfield_opt->answer = "2";
nfield_opt->description = "Node layer";
if (G_parser(argc, argv))
exit (-1);
afield = atoi (afield_opt->answer);
nfield = atoi (nfield_opt->answer);
if ( action->answer[0] == 'n' ) { /* nodes */
Vect_check_input_output_name ( input->answer, output->answer, GV_FATAL_EXIT );
if ( output->answer == NULL )
G_fatal_error("Output vector map must be specified");
nodes ( input->answer, output->answer);
}
if ( action->answer[0] == 'r' ) /* report */
report ( input->answer, afield, nfield);
return (0);
}
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