| 335 |
|
if ((nd.alpha2 *= nd.alpha2) <= FTINY) |
| 336 |
|
nd.specfl |= SP_PURE; |
| 337 |
|
|
| 338 |
– |
if (rayIn -> ro != NULL && isflat(rayIn -> ro -> otype)) |
| 339 |
– |
nd.specfl |= SP_FLAT; |
| 340 |
– |
|
| 338 |
|
/* Perturb normal */ |
| 339 |
|
if ((hastexture = (DOT(rayIn -> pert, rayIn -> pert) > sqr(FTINY)) )) |
| 340 |
|
nd.pdot = raynormal(nd.pnorm, rayIn); |
| 343 |
|
nd.pdot = rayIn -> rod; |
| 344 |
|
} |
| 345 |
|
|
| 346 |
< |
nd.pdot = max(nd.pdot, .001); |
| 346 |
> |
if (!hastexture && rayIn -> ro != NULL && isflat(rayIn -> ro -> otype)) |
| 347 |
> |
nd.specfl |= SP_FLAT; |
| 348 |
> |
|
| 349 |
> |
nd.pdot = max(nd.pdot, .001); |
| 350 |
|
|
| 351 |
|
/* Modify material color */ |
| 352 |
|
multcolor(nd.mcolor, rayIn -> pcol); |
| 497 |
|
for (i = 0; i < 3; i++) |
| 498 |
|
nd -> u [i] = evalue(mf -> ep [i]); |
| 499 |
|
|
| 500 |
< |
if (errno == EDOM || errno == ERANGE) |
| 500 |
> |
if ((errno == EDOM) | (errno == ERANGE)) |
| 501 |
|
nd -> u [0] = nd -> u [1] = nd -> u [2] = 0.0; |
| 502 |
|
|
| 503 |
|
if (mf -> fxp != &unitxf) |
| 1546 |
|
evalue(mf->ep[0]), evalue(mf->ep[1]), evalue(mf->ep[2])); |
| 1547 |
|
setcolor(tspecCol, |
| 1548 |
|
evalue(mf->ep[3]), evalue(mf->ep[4]), evalue(mf->ep[5])); |
| 1549 |
< |
if (errno == EDOM || errno == ERANGE) |
| 1549 |
> |
if ((errno == EDOM) | (errno == ERANGE)) |
| 1550 |
|
objerror(mat, WARNING, "compute error"); |
| 1551 |
|
else { |
| 1552 |
|
/* Set up probz */ |
