/****************************************************************************
*
* MODULE: dspf library
* AUTHOR(S):
* Originally by Bill Brown, with contributions from
* Bill Hughes, Brook Milligan, Helena Mitasova
* Started in GRASS 4.x with makedspf program, then
* appeared as this lib in GRASS 5.0beta_2i**.
* Subsequent (post-CVS) contributors:
* Markus Neteler
* Glynn Clements ,
* Bernhard Reiter
* PURPOSE: libraries for NVIZ: render/display volumes
* COPYRIGHT: (C) 1996-2006 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.
*
*****************************************************************************/
Info in .grid3 headers:
version number
xdim ydim zdim
north south east west top bottom
ns_res ew_res tb_res
zone
proj
type (1=short 2=int 3=float)
min max (data values)
Info in .dspf headers:
version number
xdim ydim zdim
min max
lightmodel (1=flat 2=gouraud)
number of thresholds
array of threshold values
data offset
lookup offset
Thu Mar 28 09:31:59 CST 1996
In process of eliminating use of .grid3 files, using
new 3dgrid format instead.