| 13 |
|
#include "func.h" |
| 14 |
|
#include "bsdf.h" |
| 15 |
|
#include "random.h" |
| 16 |
+ |
#include "pmapmat.h" |
| 17 |
|
|
| 18 |
|
/* |
| 19 |
|
* Arguments to this material include optional diffuse colors. |
| 123 |
|
return(0); |
| 124 |
|
} |
| 125 |
|
sf = specjitter * ndp->pr->rweight; |
| 126 |
< |
if (25.*tomega <= omega) |
| 126 |
> |
if (tomega <= .0) |
| 127 |
> |
nsamp = 1; |
| 128 |
> |
else if (25.*tomega <= omega) |
| 129 |
|
nsamp = 100.*sf + .5; |
| 130 |
|
else |
| 131 |
|
nsamp = 4.*sf*omega/tomega + .5; |
| 201 |
|
scalecolor(ctmp, dtmp); |
| 202 |
|
addcolor(cval, ctmp); |
| 203 |
|
} |
| 204 |
+ |
if (ambRayInPmap(np->pr)) |
| 205 |
+ |
return; /* specular already in photon map */ |
| 206 |
|
/* |
| 207 |
|
* Compute scattering coefficient using BSDF. |
| 208 |
|
*/ |
| 258 |
|
scalecolor(ctmp, dtmp); |
| 259 |
|
addcolor(cval, ctmp); |
| 260 |
|
} |
| 261 |
+ |
if (ambRayInPmap(np->pr)) |
| 262 |
+ |
return; /* specular already in photon map */ |
| 263 |
|
/* |
| 264 |
|
* Compute reflection coefficient using BSDF. |
| 265 |
|
*/ |
| 309 |
|
scalecolor(ctmp, dtmp); |
| 310 |
|
addcolor(cval, ctmp); |
| 311 |
|
} |
| 312 |
+ |
if (ambRayInPmap(np->pr)) |
| 313 |
+ |
return; /* specular already in photon map */ |
| 314 |
|
/* |
| 315 |
|
* Compute scattering coefficient using BSDF. |
| 316 |
|
*/ |
| 453 |
|
hitfront = (r->rod > 0); |
| 454 |
|
/* load cal file */ |
| 455 |
|
mf = getfunc(m, 5, 0x1d, 1); |
| 456 |
+ |
setfunc(m, r); |
| 457 |
|
/* get thickness */ |
| 458 |
|
nd.thick = evalue(mf->ep[0]); |
| 459 |
|
if ((-FTINY <= nd.thick) & (nd.thick <= FTINY)) |
| 464 |
|
raytrans(r); /* pass-through */ |
| 465 |
|
return(1); /* or shadow */ |
| 466 |
|
} |
| 467 |
+ |
/* check backface visibility */ |
| 468 |
+ |
if (!hitfront & !backvis) { |
| 469 |
+ |
raytrans(r); |
| 470 |
+ |
return(1); |
| 471 |
+ |
} |
| 472 |
|
/* check other rays to pass */ |
| 473 |
|
if (nd.thick != 0 && (!(r->crtype & (SPECULAR|AMBIENT)) || |
| 474 |
< |
nd.thick > 0 ^ hitfront)) { |
| 474 |
> |
(nd.thick > 0) ^ hitfront)) { |
| 475 |
|
raytrans(r); /* hide our proxy */ |
| 476 |
|
return(1); |
| 477 |
|
} |
| 486 |
|
m->oargs.farg[1], |
| 487 |
|
m->oargs.farg[2]); |
| 488 |
|
} else { |
| 489 |
< |
if (m->oargs.nfargs < 6) { /* check invisible backside */ |
| 475 |
< |
if (!backvis && (nd.sd->rb == NULL) & |
| 476 |
< |
(nd.sd->tb == NULL)) { |
| 477 |
< |
SDfreeCache(nd.sd); |
| 478 |
< |
raytrans(r); |
| 479 |
< |
return(1); |
| 480 |
< |
} |
| 489 |
> |
if (m->oargs.nfargs < 6) |
| 490 |
|
setcolor(nd.rdiff, .0, .0, .0); |
| 491 |
< |
} else |
| 491 |
> |
else |
| 492 |
|
setcolor(nd.rdiff, m->oargs.farg[3], |
| 493 |
|
m->oargs.farg[4], |
| 494 |
|
m->oargs.farg[5]); |