| 216 |
|
trace_contrib(RAY *r) |
| 217 |
|
{ |
| 218 |
|
MODCONT *mp; |
| 219 |
+ |
double bval; |
| 220 |
|
int bn; |
| 221 |
|
RREAL contr[3]; |
| 222 |
|
|
| 232 |
|
return; |
| 233 |
|
|
| 234 |
|
worldfunc(RCCONTEXT, r); /* else get bin number */ |
| 235 |
< |
bn = (int)(evalue(mp->binv) + .5); |
| 236 |
< |
if ((bn < 0) | (bn >= mp->nbins)) { |
| 235 |
> |
if ((bval = evalue(mp->binv)) <= -.5) |
| 236 |
> |
return; /* silently ignore */ |
| 237 |
> |
if ((bn = (int)(bval + .5)) >= mp->nbins) { |
| 238 |
|
error(WARNING, "bad bin number (ignored)"); |
| 239 |
|
return; |
| 240 |
|
} |
| 257 |
|
thisray.rdir[2] = -dir[2]; |
| 258 |
|
thisray.rmax = 0.0; |
| 259 |
|
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 260 |
< |
thisray.rot = 1e-5; /* pretend we hit surface */ |
| 260 |
> |
/* pretend we hit surface */ |
| 261 |
> |
thisray.rt = thisray.rot = 1e-5; |
| 262 |
|
thisray.rod = 1.0; |
| 263 |
+ |
VCOPY(thisray.ron, dir); |
| 264 |
|
VSUM(thisray.rop, org, dir, 1e-4); |
| 265 |
|
samplendx++; /* compute result */ |
| 266 |
|
(*ofun[Lamb.otype].funp)(&Lamb, &thisray); |
| 318 |
|
#endif |
| 319 |
|
while (getvec(orig) == 0 && getvec(direc) == 0) { |
| 320 |
|
d = normalize(direc); |
| 321 |
< |
if (nchild != -1 && (d == 0.0) & (accumulate != 1)) { |
| 321 |
> |
if (nchild != -1 && (d == 0.0) & (accumulate == 0)) { |
| 322 |
|
if (!ignore_warning_given++) |
| 323 |
|
error(WARNING, |
| 324 |
|
"dummy ray(s) ignored during accumulation\n"); |
| 328 |
|
lastray = lastdone = 0; |
| 329 |
|
++lastray; |
| 330 |
|
if (d == 0.0) { /* zero ==> flush */ |
| 331 |
< |
if ((yres <= 0) | (xres <= 0)) |
| 332 |
< |
waitflush = 1; /* flush right after */ |
| 333 |
< |
account = 1; |
| 331 |
> |
if ((yres <= 0) | (xres <= 1)) |
| 332 |
> |
waitflush = 1; /* flush after */ |
| 333 |
> |
if (nchild == -1) |
| 334 |
> |
account = 1; |
| 335 |
|
} else if (imm_irrad) { /* else compute */ |
| 336 |
|
eval_irrad(orig, direc); |
| 337 |
|
} else { |