| 255 |
|
thisray.rdir[2] = -dir[2]; |
| 256 |
|
thisray.rmax = 0.0; |
| 257 |
|
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 258 |
< |
thisray.rot = 1e-5; /* pretend we hit surface */ |
| 258 |
> |
/* pretend we hit surface */ |
| 259 |
> |
thisray.rt = thisray.rot = 1e-5; |
| 260 |
|
thisray.rod = 1.0; |
| 261 |
+ |
VCOPY(thisray.ron, dir); |
| 262 |
|
VSUM(thisray.rop, org, dir, 1e-4); |
| 263 |
|
samplendx++; /* compute result */ |
| 264 |
|
(*ofun[Lamb.otype].funp)(&Lamb, &thisray); |
| 316 |
|
#endif |
| 317 |
|
while (getvec(orig) == 0 && getvec(direc) == 0) { |
| 318 |
|
d = normalize(direc); |
| 319 |
< |
if (nchild != -1 && (d == 0.0) & (accumulate != 1)) { |
| 319 |
> |
if (nchild != -1 && (d == 0.0) & (accumulate == 0)) { |
| 320 |
|
if (!ignore_warning_given++) |
| 321 |
|
error(WARNING, |
| 322 |
|
"dummy ray(s) ignored during accumulation\n"); |
| 326 |
|
lastray = lastdone = 0; |
| 327 |
|
++lastray; |
| 328 |
|
if (d == 0.0) { /* zero ==> flush */ |
| 329 |
< |
if ((yres <= 0) | (xres <= 0)) |
| 330 |
< |
waitflush = 1; /* flush right after */ |
| 331 |
< |
account = 1; |
| 329 |
> |
if ((yres <= 0) | (xres <= 1)) |
| 330 |
> |
waitflush = 1; /* flush after */ |
| 331 |
> |
if (nchild == -1) |
| 332 |
> |
account = 1; |
| 333 |
|
} else if (imm_irrad) { /* else compute */ |
| 334 |
|
eval_irrad(orig, direc); |
| 335 |
|
} else { |
