| 36 |
|
/* straight replacement? */ |
| 37 |
|
if (!m->oargs.nsargs) |
| 38 |
|
return(rayshade(r, m->omod)); |
| 39 |
< |
/* else replace alias */ |
| 40 |
< |
if (m->oargs.nsargs != 1) |
| 41 |
< |
objerror(m, INTERNAL, "bad # string arguments"); |
| 42 |
< |
aop = m; |
| 39 |
> |
|
| 40 |
> |
aop = m; /* else look it up */ |
| 41 |
|
aobj = objndx(aop); |
| 42 |
< |
do { /* follow alias trail */ |
| 43 |
< |
if (aop->oargs.nsargs == 1) |
| 42 |
> |
do { /* follow entire alias trail */ |
| 43 |
> |
if (!aop->oargs.nsargs) |
| 44 |
> |
aobj = aop->omod; |
| 45 |
> |
else if (aop->oargs.nsargs == 1) |
| 46 |
|
aobj = lastmod(aobj, aop->oargs.sarg[0]); |
| 47 |
|
else |
| 48 |
< |
aobj = aop->omod; |
| 49 |
< |
if (aobj < 0) |
| 48 |
> |
objerror(aop, INTERNAL, "bad # string arguments"); |
| 49 |
> |
if (aobj == OVOID) |
| 50 |
|
objerror(aop, USER, "bad reference"); |
| 51 |
|
aop = objptr(aobj); |
| 52 |
|
} while (aop->otype == MOD_ALIAS); |
| 53 |
|
/* copy struct */ |
| 54 |
|
arec = *aop; |
| 55 |
– |
/* irradiance hack */ |
| 56 |
– |
if (do_irrad && !(r->crtype & ~(PRIMARY|TRANS)) && |
| 57 |
– |
m->otype != MAT_CLIP && |
| 58 |
– |
(ofun[arec.otype].flags & (T_M|T_X))) { |
| 59 |
– |
if (irr_ignore(arec.otype)) { |
| 60 |
– |
raytrans(r); |
| 61 |
– |
return(1); |
| 62 |
– |
} |
| 63 |
– |
if (!islight(arec.otype)) |
| 64 |
– |
return((*ofun[Lamb.otype].funp)(&Lamb, r)); |
| 65 |
– |
} |
| 55 |
|
/* substitute modifier */ |
| 56 |
|
arec.omod = m->omod; |
| 57 |
+ |
/* irradiance hack */ |
| 58 |
+ |
if (do_irrad && !(r->crtype & ~(PRIMARY|TRANS)) && raytirrad(&arec, r)) |
| 59 |
+ |
return(1); |
| 60 |
|
/* replacement shader */ |
| 61 |
|
rval = (*ofun[arec.otype].funp)(&arec, r); |
| 62 |
|
/* save allocated struct */ |
