| Re: DTED READERS [message #34803 is a reply to message #34790] |
Thu, 17 April 2003 22:06  |
A. D. & J.C. Cool
Messages: 16
Registered: February 2000
|
Junior Member |
|
|
Steve lane wrote:
> Hello,
>
> Does anyone have a Digital Terrain Elevation Data (DTED) reader
>in either pv-wave or IDL ? if so please contact.
>
Hi Steve,
Theo Brauers has a package of routines - I can't give you an exact URL,
but below is the Help from one of his routines, which should help track
him down.
Andrew Cool
; Copyright (c) 1998, Forschungszentrum Juelich GmbH ICG-3
; All rights reserved.
; Unauthorized reproduction prohibited.
;
;+
; NAME:
; read_eros_map
;
; PURPOSE:
; This function reads a data file from the digital elevation model of
; EROS DATA CENTER
;
; CATEGORY:
; MAPPING
;
; CALLING SEQUENCE:
; Result = READ_EROS_MAP(Drive)
;
; INPUTS:
; Drive: specifies the path from which the data will be read
;
; KEYWORD PARAMETERS:
; HEADER_STRUCT: if this key is set to a named variable a structure
; with header information will be returned
;
; MESSAGE: if this keyword is set a messages wil be printed during
; reading of the input data
;
; OUTPUTS:
; This function returns the integer 2-dim-array of the elevation. It
; is already aligned for the byte order of the machine and for the
; longitude and latitude array in the header structure
;
; EXAMPLE:
; Assume the data CD is in drive R: and you want to use the Europe tile:
;
; drive='R:\w020n90\
; A = READ_EROS_MAP(drive, HEADER_STRUCT=hs, /MESSAGE)
;
; MODIFICATION HISTORY:
; Written by: Theo Brauers, 1998 June 8
;-
|
|
|
|
comp.lang.idl-pvwave archive
Members
Search
Help
Login
Home
