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root/radiance/ray/src/rt/t_data.c
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Comparing ray/src/rt/t_data.c (file contents):
Revision 2.7 by greg, Wed Mar 5 16:16:53 2003 UTC vs.
Revision 2.9 by greg, Mon Oct 25 22:57:45 2010 UTC

# Line 8 | Line 8 | static const char      RCSid[] = "$Id$";
8   #include "copyright.h"
9  
10   #include  "ray.h"
11 –
11   #include  "data.h"
13 –
12   #include  "func.h"
13 + #include  "rtotypes.h"
14  
15   /*
16   *      A stored texture is specified as follows:
# Line 31 | Line 30 | static const char      RCSid[] = "$Id$";
30   */
31  
32  
33 < t_data(m, r)                    /* interpolate texture data */
34 < register OBJREC  *m;
35 < RAY  *r;
33 > extern int
34 > t_data(                 /* interpolate texture data */
35 >        register OBJREC  *m,
36 >        RAY  *r
37 > )
38   {
39          int  nv;
40          FVECT  disp;
# Line 73 | Line 74 | RAY  *r;
74                  d = 1.0 / (mf->f->sca * r->rox->f.sca);
75          } else
76                  d = 1.0 / mf->f->sca;
77 <        for (i = 0; i < 3; i++)
77 <                r->pert[i] += disp[i] * d;
77 >        VSUM(r->pert, r->pert, disp, d);
78          return(0);
79   computerr:
80          objerror(m, WARNING, "compute error");

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