raster_metadata.c File Reference

Raster library - Functions to read and write raster "units" and "vertical datum" meta-data info. More...

#include <stdio.h>
#include <string.h>
#include <grass/gis.h>
#include <grass/raster.h>
#include <grass/glocale.h>

Include dependency graph for raster_metadata.c:

Go to the source code of this file.

Functions
char *	Rast_read_units (const char *name, const char *mapset)
	Get a raster map's units metadata string. More...
void	Rast_write_units (const char *name, const char *str)
	Write a string to a raster map's units metadata file. More...
char *	Rast_read_vdatum (const char *name, const char *mapset)
	Get a raster map's vertical datum metadata string. More...
void	Rast_write_vdatum (const char *name, const char *str)
	Write a string into a raster's vertical datum metadata file. More...

Detailed Description

Raster library - Functions to read and write raster "units" and "vertical datum" meta-data info.

(C) 2007-2009 by Hamish Bowman, and 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.

Author

Hamish Bowman

Definition in file raster_metadata.c.

Function Documentation

Rast_read_units()

char* Rast_read_units	(	const char *	name,
		const char *	mapset
	)

Get a raster map's units metadata string.

Read the raster's units metadata file and put string in str

Parameters

name	raster map name
mapset	mapset name

Returns

string representing units on success

NULL on error

Definition at line 36 of file raster_metadata.c.

Rast_read_vdatum()

char* Rast_read_vdatum	(	const char *	name,
		const char *	mapset
	)

Get a raster map's vertical datum metadata string.

Read the raster's vertical datum metadata file and put string in str

Parameters

name	raster map name
mapset	mapset name

Returns

string representing vertical datum on success

NULL on error

Definition at line 65 of file raster_metadata.c.

Rast_write_units()

void Rast_write_units	(	const char *	name,
		const char *	str
	)

Write a string to a raster map's units metadata file.

Raster map must exist in the current mapset.

Parameters

name	raster map name
str	string containing data to be written

Definition at line 49 of file raster_metadata.c.

Rast_write_vdatum()

void Rast_write_vdatum	(	const char *	name,
		const char *	str
	)

Write a string into a raster's vertical datum metadata file.

Raster map must exist in the current mapset.

Parameters

name	raster map name
str	string containing data to be written

Definition at line 79 of file raster_metadata.c.