132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/*****************************************************************************
|
|
*
|
|
* NCSA DTM version 2.3
|
|
* May 1, 1992
|
|
*
|
|
* NCSA DTM Version 2.3 source code and documentation are in the public
|
|
* domain. Specifically, we give to the public domain all rights for future
|
|
* licensing of the source code, all resale rights, and all publishing rights.
|
|
*
|
|
* We ask, but do not require, that the following message be included in all
|
|
* derived works:
|
|
*
|
|
* Portions developed at the National Center for Supercomputing Applications at
|
|
* the University of Illinois at Urbana-Champaign.
|
|
*
|
|
* THE UNIVERSITY OF ILLINOIS GIVES NO WARRANTY, EXPRESSED OR IMPLIED, FOR THE
|
|
* SOFTWARE AND/OR DOCUMENTATION PROVIDED, INCLUDING, WITHOUT LIMITATION,
|
|
* WARRANTY OF MERCHANTABILITY AND WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE
|
|
*
|
|
*****************************************************************************/
|
|
|
|
/************************************************************************
|
|
**
|
|
** sdl.c - Surface Description Language
|
|
**
|
|
*************************************************************************/
|
|
|
|
/*
|
|
* $Log: sdl.c,v $
|
|
* Revision 1.1.1.1 1995/01/11 00:03:02 alanb
|
|
* New CVS source tree, Mosaic 2.5 beta 4
|
|
*
|
|
* Revision 2.5 1994/12/29 23:40:17 alanb
|
|
* I'm committing with a new symbolic revision number.
|
|
*
|
|
* Revision 1.1.1.1 1994/12/28 21:37:33 alanb
|
|
*
|
|
* Revision 1.1.1.1 1993/07/04 00:03:14 marca
|
|
* Mosaic for X version 2 distribution
|
|
*
|
|
* Revision 1.1 1993/01/18 21:50:38 marca
|
|
* I think I got it now.
|
|
*
|
|
* Revision 1.9 92/04/30 20:25:27 jplevyak
|
|
* Changed Version to 2.3.
|
|
*
|
|
* Revision 1.8 1992/04/06 15:58:56 jplevyak
|
|
* Fixed levels of indirection on some arguments for non-prototype
|
|
* machines.
|
|
*
|
|
* Revision 1.7 92/04/03 12:39:33 dweber
|
|
* Fixed SDLbounds bug.
|
|
*
|
|
* Revision 1.6 92/04/03 12:33:10 dweber
|
|
* Added bounding box functions.
|
|
*
|
|
* Revision 1.5 91/09/10 15:09:00 jefft
|
|
* I removed all functionality from this file, HA!
|
|
*
|
|
* Revision 1.4 1991/07/18 16:29:15 jefft
|
|
* corrected the spelling of "primitive"
|
|
*
|
|
* Revision 1.3 1991/06/11 15:20:56 sreedhar
|
|
* disclaimer added
|
|
*
|
|
* Revision 1.2 1991/05/14 14:17:06 jefft
|
|
* cleaned-up and started using dtmmisc routines.
|
|
*
|
|
* Revision 1.1 90/11/08 16:38:33 jefft
|
|
* Initial revision
|
|
*
|
|
*/
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "dtm.h"
|
|
#include "sdl.h"
|
|
|
|
|
|
#ifdef DTM_PROTOTYPES
|
|
void SDLsetBoundingBox(char *header, float *min, float *max)
|
|
#else
|
|
void SDLsetBoundingBox(header, min, max)
|
|
char *header;
|
|
float *min, *max;
|
|
#endif
|
|
{
|
|
char num[128];
|
|
|
|
strcat(header, SDLbounds);
|
|
strcat(header, " ");
|
|
|
|
sprintf(num, "%f %f %f %f %f %f ",
|
|
min[0], min[1], min[2], max[0], max[1], max[2]);
|
|
strcat(header, num);
|
|
|
|
}
|
|
|
|
|
|
#ifdef DTM_PROTOTYPES
|
|
int SDLgetBoundingBox(char *header, float *min, float *max)
|
|
#else
|
|
int SDLgetBoundingBox(header, min, max)
|
|
char *header;
|
|
float *min, *max;
|
|
#endif
|
|
{
|
|
int i;
|
|
|
|
if ((header = dtm_find_tag(header, SDLbounds)) == NULL)
|
|
return DTMERROR;
|
|
else
|
|
header = strchr(header, ' ')+1;
|
|
|
|
for (i=0; i<3; i+=1)
|
|
if ((header = strchr(header, ' ')) == NULL)
|
|
return DTMERROR;
|
|
else
|
|
min[i] = atoi(++header);
|
|
|
|
for (i=0; i<3; i+=1)
|
|
if ((header = strchr(header, ' ')) == NULL)
|
|
return DTMERROR;
|
|
else
|
|
max[i] = atoi(++header);
|
|
|
|
return 0;
|
|
}
|