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root/Development/ray/src/rt/mx_func.c
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Comparing ray/src/rt/mx_func.c (file contents):
Revision 2.3 by greg, Wed Jan 12 16:46:44 1994 UTC vs.
Revision 2.4 by gwlarson, Mon Aug 10 18:35:14 1998 UTC

# Line 1 | Line 1
1 < /* Copyright (c) 1991 Regents of the University of California */
1 > /* Copyright (c) 1998 Silicon Graphics, Inc. */
2  
3   #ifndef lint
4 < static char SCCSid[] = "$SunId$ LBL";
4 > static char SCCSid[] = "$SunId$ SGI";
5   #endif
6  
7   /*
# Line 33 | Line 33 | mx_func(m, r)                  /* compute mixture function */
33   register OBJREC  *m;
34   RAY  *r;
35   {
36 +        OBJECT  obj;
37          register int  i;
38          double  coef;
39          OBJECT  mod[2];
# Line 40 | Line 41 | RAY  *r;
41  
42          if (m->oargs.nsargs < 4)
43                  objerror(m, USER, "bad # arguments");
44 +        obj = objndx(m);
45          for (i = 0; i < 2; i++)
46                  if (!strcmp(m->oargs.sarg[i], VOIDID))
47                          mod[i] = OVOID;
48 <                else if ((mod[i] = modifier(m->oargs.sarg[i])) == OVOID) {
48 >                else if ((mod[i] = lastmod(obj, m->oargs.sarg[i])) == OVOID) {
49                          sprintf(errmsg, "undefined modifier \"%s\"",
50                                          m->oargs.sarg[i]);
51                          objerror(m, USER, errmsg);

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