| 160 |
|
dtmp = funvalue(sa[0], 5, vldx); |
| 161 |
|
setcolor(ctmp, dtmp, dtmp, dtmp); |
| 162 |
|
} |
| 163 |
< |
if (errno) { |
| 163 |
> |
if (errno == EDOM || errno == ERANGE) { |
| 164 |
|
objerror(np->mp, WARNING, "compute error"); |
| 165 |
|
return; |
| 166 |
|
} |
| 170 |
|
/* |
| 171 |
|
* Compute reflected non-diffuse component. |
| 172 |
|
*/ |
| 173 |
< |
if (np->mp->otype == MAT_MFUNC | np->mp->otype == MAT_MDATA) |
| 173 |
> |
if ((np->mp->otype == MAT_MFUNC) | (np->mp->otype == MAT_MDATA)) |
| 174 |
|
multcolor(ctmp, np->mcolor); |
| 175 |
|
dtmp = ldot * omega * np->rspec; |
| 176 |
|
scalecolor(ctmp, dtmp); |
| 179 |
|
/* |
| 180 |
|
* Compute transmitted non-diffuse component. |
| 181 |
|
*/ |
| 182 |
< |
if (np->mp->otype == MAT_TFUNC | np->mp->otype == MAT_TDATA) |
| 182 |
> |
if ((np->mp->otype == MAT_TFUNC) | (np->mp->otype == MAT_TDATA)) |
| 183 |
|
multcolor(ctmp, np->mcolor); |
| 184 |
|
dtmp = -ldot * omega * np->tspec; |
| 185 |
|
scalecolor(ctmp, dtmp); |
| 204 |
|
register MFUNC *mf; |
| 205 |
|
register int i; |
| 206 |
|
/* check arguments */ |
| 207 |
< |
if (m->oargs.nsargs < 10 | m->oargs.nfargs < 9) |
| 207 |
> |
if ((m->oargs.nsargs < 10) | (m->oargs.nfargs < 9)) |
| 208 |
|
objerror(m, USER, "bad # arguments"); |
| 209 |
|
nd.mp = m; |
| 210 |
|
nd.pr = r; |
| 251 |
|
setcolor(ctmp, evalue(mf->ep[3]), |
| 252 |
|
evalue(mf->ep[4]), |
| 253 |
|
evalue(mf->ep[5])); |
| 254 |
< |
if (errno) |
| 254 |
> |
if (errno == EDOM || errno == ERANGE) |
| 255 |
|
objerror(m, WARNING, "compute error"); |
| 256 |
|
else if (rayorigin(&sr, r, TRANS, bright(ctmp)) == 0) { |
| 257 |
|
if (!(r->crtype & SHADOW) && |
| 280 |
|
setcolor(ctmp, evalue(mf->ep[0]), |
| 281 |
|
evalue(mf->ep[1]), |
| 282 |
|
evalue(mf->ep[2])); |
| 283 |
< |
if (errno) |
| 283 |
> |
if (errno == EDOM || errno == ERANGE) |
| 284 |
|
objerror(m, WARNING, "compute error"); |
| 285 |
|
else if (rayorigin(&sr, r, REFLECTED, bright(ctmp)) == 0) { |
| 286 |
|
for (i = 0; i < 3; i++) |
| 335 |
|
if (r->crtype & SHADOW) |
| 336 |
|
return(1); |
| 337 |
|
/* check arguments */ |
| 338 |
< |
if (m->oargs.nsargs < (hasdata(m->otype)?4:2) | m->oargs.nfargs < |
| 339 |
< |
(m->otype==MAT_TFUNC|m->otype==MAT_TDATA?6:4)) |
| 338 |
> |
if ((m->oargs.nsargs < (hasdata(m->otype)?4:2)) | (m->oargs.nfargs < |
| 339 |
> |
((m->otype==MAT_TFUNC)|(m->otype==MAT_TDATA)?6:4))) |
| 340 |
|
objerror(m, USER, "bad # arguments"); |
| 341 |
|
/* check for back side */ |
| 342 |
|
if (r->rod < 0.0) { |
| 359 |
|
/* get specular component */ |
| 360 |
|
nd.rspec = m->oargs.farg[3]; |
| 361 |
|
/* compute transmittance */ |
| 362 |
< |
if (m->otype == MAT_TFUNC | m->otype == MAT_TDATA) { |
| 362 |
> |
if ((m->otype == MAT_TFUNC) | (m->otype == MAT_TDATA)) { |
| 363 |
|
nd.trans = m->oargs.farg[4]*(1.0 - nd.rspec); |
| 364 |
|
nd.tspec = nd.trans * m->oargs.farg[5]; |
| 365 |
|
dtmp = nd.trans - nd.tspec; |