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- /****************************************************************************
- *
- * 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 <neteler itc.it>
- * Glynn Clements <glynn gclements.plus.com>,
- * Bernhard Reiter <bernhard intevation.de>
- * 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.
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