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/*
****************************************************************************
*
* MODULE: Vector library
*
* AUTHOR(S): Original author CERL, probably Dave Gerdes or Mike Higgins.
* Update to GRASS 5.7 Radim Blazek and David D. Gray.
*
* PURPOSE: Higher level functions for reading/writing/manipulating vectors.
*
* 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 <string.h>
#include "Vect.h"
/*
**
** Initialize Head structure. To make sure that we are not writing
** out garbage to a file.
**
*/
int
Vect__init_head (struct Map_info *Map)
{
Map->head.organization = NULL;
Vect_set_organization ( Map, "" );
Map->head.date = NULL;
Vect_set_date ( Map, "" );
Map->head.your_name = NULL;
Vect_set_person ( Map, "" );
Map->head.map_name = NULL;
Vect_set_map_name ( Map, "" );
Map->head.source_date = NULL;
Vect_set_map_date ( Map, "" );
Map->head.line_3 = NULL;
Vect_set_comment ( Map, "" );
Vect_set_scale ( Map, 1 );
Vect_set_zone ( Map, 0 );
Vect_set_thresh ( Map, 0.0 );
Map->plus.Spidx_built = 0;
Map->plus.release_support = 0;
Map->plus.update_cidx = 0;
return 0;
}
/*!
\fn int Vect_copy_head_data (struct Map_info *from, struct Map_info *to)
\brief copy header data from one to another map
\return 0 on success, ?? on error
\param from Map_info structure, to Map_info structure
*/
int
Vect_copy_head_data (struct Map_info *from, struct Map_info *to)
{
Vect_set_organization ( to, Vect_get_organization(from) );
Vect_set_date ( to, Vect_get_date(from) );
Vect_set_person ( to, Vect_get_person(from) );
Vect_set_map_name ( to, Vect_get_map_name(from) );
Vect_set_map_date ( to, Vect_get_map_date(from) );
Vect_set_comment ( to, Vect_get_comment(from) );
Vect_set_scale ( to, Vect_get_scale(from) );
Vect_set_zone ( to, Vect_get_zone(from) );
Vect_set_thresh ( to, Vect_get_thresh(from) );
return 0;
}
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