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root/radiance/ray/src/common/bsdf_m.c
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Comparing ray/src/common/bsdf_m.c (file contents):
Revision 3.40 by greg, Sat Mar 27 16:40:46 2021 UTC vs.
Revision 3.42 by greg, Sat Mar 27 20:08:30 2021 UTC

# Line 709 | Line 709 | SDloadMtx(SDData *sd, ezxml_t wtl)
709                                          /* separate diffuse components */
710          sd->rf = extract_diffuse(&sd->rLambFront, sd->rf);
711          sd->rb = extract_diffuse(&sd->rLambBack, sd->rb);
712 <        if (sd->tb != NULL)
713 <                sd->tb = extract_diffuse(&sd->tLamb, sd->tb);
714 <        if (sd->tf != NULL)
715 <                sd->tf = extract_diffuse(&sd->tLamb, sd->tf);
712 >        sd->tf = extract_diffuse(&sd->tLambFront, sd->tf);
713 >        if (sd->tb != NULL) {
714 >                sd->tb = extract_diffuse(&sd->tLambBack, sd->tb);
715 >                if (sd->tf == NULL)
716 >                        sd->tLambFront = sd->tLambBack;
717 >        } else if (sd->tf != NULL)
718 >                sd->tLambBack = sd->tLambFront;
719                                          /* return success */
720          return SDEnone;
721   }

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