init_head.c File Reference

Vector library - init header of vector maps. More...

#include <string.h>
#include <grass/vector.h>

Include dependency graph for init_head.c:

Go to the source code of this file.

Functions
void	Vect__init_head (struct Map_info *Map)
	Initialize Map_info head structure (dig_head)
int	Vect_copy_head_data (struct Map_info *from, struct Map_info *to)
	Copy header data from one to another map.

Detailed Description

Vector library - init header of vector maps.

Higher level functions for reading/writing/manipulating vectors.

Initialize Head structure. To make sure that we are not writing out garbage to a file.

SPDX-FileCopyrightText: 2001-2009 GRASS Development Team SPDX-License-Identifier: GPL-2.0-or-later

Author

Original author CERL, probably Dave Gerdes or Mike Higgins.

Update to GRASS 5.7 Radim Blazek and David D. Gray.

Various updates by Martin Landa <landa.martin gmail.com>, 2009

Definition in file init_head.c.

Function Documentation

Vect__init_head()

void Vect__init_head

(

struct Map_info *

Map

)

Initialize Map_info head structure (dig_head)

Parameters

[in,out]

Map

pointer to Map_info structure

Definition at line 27 of file init_head.c.

References FALSE, G_date(), G_whoami(), G_zero(), Vect_set_comment(), Vect_set_date(), Vect_set_map_date(), Vect_set_map_name(), Vect_set_organization(), Vect_set_person(), Vect_set_proj(), Vect_set_scale(), Vect_set_thresh(), and Vect_set_zone().

Referenced by Vect__open_old(), and Vect__read_head().

Vect_copy_head_data()

int Vect_copy_head_data	(	struct Map_info *	from,
		struct Map_info *	to
	)

Copy header data from one to another map.

Parameters

	from	target vector map
[out]	to	destination vector map

Returns

0

Definition at line 75 of file init_head.c.

References Vect_get_comment(), Vect_get_date(), Vect_get_map_date(), Vect_get_map_name(), Vect_get_organization(), Vect_get_person(), Vect_get_scale(), Vect_get_thresh(), Vect_get_zone(), Vect_set_comment(), Vect_set_date(), Vect_set_map_date(), Vect_set_map_name(), Vect_set_organization(), Vect_set_person(), Vect_set_scale(), Vect_set_thresh(), and Vect_set_zone().

Referenced by Vect_close().