save/load

Functions
boolvec *	dem_load (const char *filename, const char *demname=0)
boolvec *	dem_load_grd (const char *filename, const char *demname=0)
boolvec *	dem_load_dtm (const char *hdr_filename, const char *name, const char *bin_filename=0)
boolvec *	dem_load_hgt (const char *hgt_filename, const char *demname=0)
boolvec *	dem_load_hgt_zip (const char *hgt_filename, const char *demname=0)
boolvec *	dem_load_globe (const char *filename, const char *demname=0)
boolvec *	dem_save (const char *filename, const char *dem_name="*")
boolvec *	dem_save_grd (const char *filename, const char *dem_name="*")
boolvec *	dem_save_xyz (const char *filename, const char *dem_name="*")
boolvec *	dem_save_dtm (const char *filename, const char *dem_name="*")

Detailed Description

Function Documentation

bool dem_load	(	const char *	filename,
		const char *	demname = 0
	)

Tcl syntax:

dem_load filename "demname"

Description:

loads DEM named 'demname' from surfit datafile. If no demname specified, then loads the first one.

Parameters

filename	surfit datafile
demname	name of DEM (optional)

bool dem_load_dtm	(	const char *	hdr_filename,
		const char *	name,
		const char *	bin_filename = 0
	)

Tcl syntax:

dem_load_dmt hdr_filename "demname" "bin_filename"

Description:

loads DEM from DTM files (hdr + bin)

bool dem_load_globe	(	const char *	filename,
		const char *	demname = 0
	)

Tcl syntax:

dem_load_globe filename

Description:

loads DEM from GTOPO30 files (The Global Land One-km Base Elevation (GLOBE) Project)

bool dem_load_grd	(	const char *	filename,
		const char *	demname = 0
	)

Tcl syntax:

dem_load_grd filename "demname"

Description:

loads DEM from SURFER grd file (ASCII format)

Parameters

filename	Surfer GRD-ASCII file
demname	name of DEM (optional)

bool dem_load_hgt	(	const char *	hgt_filename,
		const char *	demname = 0
	)

Tcl syntax:

dem_load_hgt hgt_filename "demname"

Description:

loads DEM from HGT files (Shuttle Radar Topographic Mission files)

bool dem_load_hgt_zip	(	const char *	hgt_filename,
		const char *	demname = 0
	)

Tcl syntax:

dem_load_hgt_zip hgt_filename "demname"

Description:

loads DEM from zipped HGT files (Shuttle Radar Topographic Mission files)

bool dem_save	(	const char *	filename,
		const char *	dem_name = "*"
	)

Tcl syntax:

dem_save "filename" dem_name

Description:

saves DEM to surfit datafile

bool dem_save_dtm	(	const char *	filename,
		const char *	dem_name = "*"
	)

Tcl syntax:

dem_save_dtm "filename" dem_name

Description:

saves DEM to DTM files (hdr + bin)

bool dem_save_grd	(	const char *	filename,
		const char *	dem_name = "*"
	)

Tcl syntax:

dem_save_grd "filename" dem_name

Description:

saves DEM to SURFER grd file (ASCII format)

bool dem_save_xyz	(	const char *	filename,
		const char *	dem_name = "*"
	)

Tcl syntax:

dem_save_xyz "filename" dem_name

Description:

saves DEM to XYZ text format