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root/radiance/ray/src/rt/sphere.c
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Comparing ray/src/rt/sphere.c (file contents):
Revision 2.5 by greg, Wed Mar 12 04:59:05 2003 UTC vs.
Revision 2.7 by schorsch, Tue Mar 30 16:13:01 2004 UTC

# Line 8 | Line 8 | static const char RCSid[] = "$Id$";
8   #include "copyright.h"
9  
10   #include  "ray.h"
11 –
11   #include  "otypes.h"
12 + #include  "rtotypes.h"
13  
14  
15 < o_sphere(so, r)                 /* compute intersection with sphere */
16 < OBJREC  *so;
17 < register RAY  *r;
15 > extern int
16 > o_sphere(                       /* compute intersection with sphere */
17 >        OBJREC  *so,
18 >        register RAY  *r
19 > )
20   {
21          double  a, b, c;        /* coefficients for quadratic equation */
22          double  root[2];        /* quadratic roots */
23          int  nroots;
24          double  t;
25 <        register FLOAT  *ap;
25 >        register RREAL  *ap;
26          register int  i;
27  
28          if (so->oargs.nfargs != 4)

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