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Comparing ray/src/common/image.c (file contents):
Revision 2.13 by gregl, Tue Dec 9 16:41:03 1997 UTC vs.
Revision 2.15 by gwlarson, Fri Feb 26 12:24:07 1999 UTC

# Line 30 | Line 30 | register VIEW  *v;
30          static char  ill_horiz[] = "illegal horizontal view size";
31          static char  ill_vert[] = "illegal vertical view size";
32          
33 <        if (v->vfore < -FTINY || v->vaft < -FTINY ||
34 <                        (v->vaft > FTINY && v->vaft <= v->vfore))
33 >        if (v->vaft < -FTINY || (v->vaft > FTINY && v->vaft <= v->vfore))
34                  return("illegal fore/aft clipping plane");
35  
36          if (normalize(v->vdir) == 0.0)          /* normalize direction */
# Line 246 | Line 245 | FVECT  p;
245                  d = 1.0/sqrt(d*d + d2*d2);
246                  ip[1] = DOT(disp,v->vvec)*d/v->vn2 + 0.5 - v->voff;
247                  ip[2] = VLEN(disp);
248 <                if (v->vfore > FTINY)
250 <                        ip[2] *= (1.0 - v->vfore*d);
248 >                ip[2] *= (1.0 - v->vfore*d);
249                  return;
250          case VT_ANG:                    /* angular fisheye */
251                  ip[0] = 0.5 - v->hoff;
# Line 518 | Line 516 | struct myview {
516   };
517  
518  
519 < static
519 > static int
520   gethview(s, v)                          /* get view from header */
521   char  *s;
522   register struct myview  *v;
523   {
524          if (isview(s) && sscanview(v->hv, s) > 0)
525                  v->ok++;
526 +        return(0);
527   }
528  
529  

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