| 639 |
|
i_ndx = mBSDF_incndx(dp, inVec); |
| 640 |
|
o_ndx = mBSDF_outndx(dp, outVec); |
| 641 |
|
/* try reciprocity if necessary */ |
| 642 |
< |
if ((i_ndx < 0) & (o_ndx < 0) && dp->ninc == dp->nout) { |
| 642 |
> |
if ((i_ndx < 0) & (o_ndx < 0)) { |
| 643 |
|
i_ndx = mBSDF_incndx(dp, outVec); |
| 644 |
|
o_ndx = mBSDF_outndx(dp, inVec); |
| 645 |
|
} |
| 748 |
|
myCD.ob_vec = dp->ob_vec; |
| 749 |
|
myCD.calen = dp->nout; |
| 750 |
|
reverse = 0; |
| 751 |
< |
} else if (dp->ninc == dp->nout) { /* try reciprocity */ |
| 751 |
> |
} else { /* try reciprocity */ |
| 752 |
|
myCD.indx = mBSDF_outndx(dp, inVec); |
| 753 |
|
if (myCD.indx < 0) |
| 754 |
|
return NULL; |
| 759 |
|
} |
| 760 |
|
cdlast = NULL; /* check for it in cache list */ |
| 761 |
|
for (cd = (SDMatCDst *)sdc->cdList; cd != NULL; |
| 762 |
< |
cdlast = cd, cd = (SDMatCDst *)cd->next) |
| 762 |
> |
cdlast = cd, cd = cd->next) |
| 763 |
|
if (cd->indx == myCD.indx && (cd->calen == myCD.calen) & |
| 764 |
|
(cd->ob_priv == myCD.ob_priv) & |
| 765 |
|
(cd->ob_vec == myCD.ob_vec)) |
| 778 |
|
} |
| 779 |
|
if (cdlast != NULL) { /* move entry to head of cache list */ |
| 780 |
|
cdlast->next = cd->next; |
| 781 |
< |
cd->next = sdc->cdList; |
| 781 |
> |
cd->next = (SDMatCDst *)sdc->cdList; |
| 782 |
|
sdc->cdList = (SDCDst *)cd; |
| 783 |
|
} |
| 784 |
|
return (SDCDst *)cd; /* ready to go */ |
