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root/radiance/ray/src/rt/o_instance.c
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Comparing ray/src/rt/o_instance.c (file contents):
Revision 1.2 by greg, Tue Apr 11 13:30:30 1989 UTC vs.
Revision 1.3 by greg, Wed Apr 19 21:35:57 1989 UTC

# Line 46 | Line 46 | register RAY  *r;
46                  r->ro = o;
47          else {                          /* else use theirs */
48                  r->ro = rcont.ro;
49 <                multmat4(r->rofx, in->f.xfm, rcont.rofx);
50 <                r->rofs = in->f.sca * rcont.rofs;
49 >                multmat4(r->rofx, rcont.rofx, in->f.xfm);
50 >                r->rofs = rcont.rofs * in->f.sca;
51                  multmat4(r->robx, in->b.xfm, rcont.robx);
52                  r->robs = in->b.sca * rcont.robs;
53          }

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