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root/radiance/ray/src/rt/m_bsdf.c
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Comparing ray/src/rt/m_bsdf.c (file contents):
Revision 2.20 by greg, Tue Apr 24 15:53:41 2012 UTC vs.
Revision 2.21 by greg, Sat Jun 9 07:16:47 2012 UTC

# Line 500 | Line 500 | m_bsdf(OBJREC *m, RAY *r)
500          upvec[1] = evalue(mf->ep[2]);
501          upvec[2] = evalue(mf->ep[3]);
502                                                  /* return to world coords */
503 <        if (mf->f != &unitxf) {
504 <                multv3(upvec, upvec, mf->f->xfm);
505 <                nd.thick *= mf->f->sca;
503 >        if (mf->fxp != &unitxf) {
504 >                multv3(upvec, upvec, mf->fxp->xfm);
505 >                nd.thick *= mf->fxp->sca;
506          }
507          raynormal(nd.pnorm, r);
508                                                  /* compute local BSDF xform */

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