26 |
|
|
27 |
|
char ourTempDir[TEMPLEN] = ""; /* our temporary directory */ |
28 |
|
|
29 |
– |
const FVECT Yaxis = {0., 1., 0.}; |
30 |
– |
|
29 |
|
const char frpref[] = "frefl"; |
30 |
|
const char ftpref[] = "ftrans"; |
31 |
|
const char brpref[] = "brefl"; |
371 |
|
put_BSDFs(void) |
372 |
|
{ |
373 |
|
const double scalef = bsdf_rad/(log10(overall_max) - min_log10); |
374 |
< |
FVECT ivec, sorg; |
374 |
> |
FVECT ivec, sorg, upv; |
375 |
|
RREAL vMtx[3][3]; |
376 |
|
char *fname; |
377 |
|
char cmdbuf[256]; |
391 |
|
put_mirror_arrow(ivec, 1); |
392 |
|
cvt_sposition(sorg, ivec, 1); |
393 |
|
ivec[0] = -ivec[0]; ivec[1] = -ivec[1]; /* normal */ |
394 |
+ |
upv[0] = ivec[0]*ivec[1]*(ivec[2] - 1.); |
395 |
+ |
upv[1] = ivec[0]*ivec[0] + ivec[1]*ivec[1]*ivec[2]; |
396 |
+ |
upv[2] = -ivec[1]*(ivec[0]*ivec[0] + ivec[1]*ivec[1]); |
397 |
|
sprintf(xfargs, "-s %f -t %f %f %f", bsdf_rad, |
398 |
|
sorg[0], sorg[1], sorg[2]); |
399 |
|
nxfa = 6; |
401 |
|
printf("%d bsdf_red bsdf_grn bsdf_blu bsdf2rad.cal\n\t%s\n0\n0\n", |
402 |
|
4+nxfa, xfargs); |
403 |
|
printf("\nscale_pat glow scale_mat\n0\n0\n4 1 1 1 0\n"); |
404 |
< |
SDcompXform(vMtx, ivec, Yaxis); |
404 |
> |
SDcompXform(vMtx, ivec, upv); |
405 |
|
nxfa = addrot(xfargs, vMtx[0], vMtx[1], vMtx[2]); |
406 |
|
sprintf(xfargs+strlen(xfargs), " -s %f -t %f %f %f", |
407 |
|
scalef, sorg[0], sorg[1], sorg[2]); |
419 |
|
put_trans_arrow(ivec, 1); |
420 |
|
cvt_sposition(sorg, ivec, 1); |
421 |
|
ivec[0] = -ivec[0]; ivec[1] = -ivec[1]; /* normal */ |
422 |
+ |
upv[0] = ivec[0]*ivec[1]*(ivec[2] - 1.); |
423 |
+ |
upv[1] = ivec[0]*ivec[0] + ivec[1]*ivec[1]*ivec[2]; |
424 |
+ |
upv[2] = -ivec[1]*(ivec[0]*ivec[0] + ivec[1]*ivec[1]); |
425 |
|
sprintf(xfargs, "-s %f -t %f %f %f", bsdf_rad, |
426 |
|
sorg[0], sorg[1], sorg[2]); |
427 |
|
nxfa = 6; |
429 |
|
printf("%d bsdf_red bsdf_grn bsdf_blu bsdf2rad.cal\n\t%s\n0\n0\n", |
430 |
|
4+nxfa, xfargs); |
431 |
|
printf("\nscale_pat glow scale_mat\n0\n0\n4 1 1 1 0\n"); |
432 |
< |
SDcompXform(vMtx, ivec, Yaxis); |
432 |
> |
SDcompXform(vMtx, ivec, upv); |
433 |
|
nxfa = addrot(xfargs, vMtx[0], vMtx[1], vMtx[2]); |
434 |
|
sprintf(xfargs+strlen(xfargs), " -s %f -t %f %f %f", |
435 |
|
scalef, sorg[0], sorg[1], sorg[2]); |
447 |
|
put_mirror_arrow(ivec, -1); |
448 |
|
cvt_sposition(sorg, ivec, -1); |
449 |
|
ivec[0] = -ivec[0]; ivec[1] = -ivec[1]; /* normal */ |
450 |
+ |
upv[0] = ivec[0]*ivec[1]*(ivec[2] - 1.); |
451 |
+ |
upv[1] = ivec[0]*ivec[0] + ivec[1]*ivec[1]*ivec[2]; |
452 |
+ |
upv[2] = -ivec[1]*(ivec[0]*ivec[0] + ivec[1]*ivec[1]); |
453 |
|
sprintf(xfargs, "-s %f -t %f %f %f", bsdf_rad, |
454 |
|
sorg[0], sorg[1], sorg[2]); |
455 |
|
nxfa = 6; |
457 |
|
printf("%d bsdf_red bsdf_grn bsdf_blu bsdf2rad.cal\n\t%s\n0\n0\n", |
458 |
|
4+nxfa, xfargs); |
459 |
|
printf("\nscale_pat glow scale_mat\n0\n0\n4 1 1 1 0\n"); |
460 |
< |
SDcompXform(vMtx, ivec, Yaxis); |
460 |
> |
SDcompXform(vMtx, ivec, upv); |
461 |
|
nxfa = addrot(xfargs, vMtx[0], vMtx[1], vMtx[2]); |
462 |
|
sprintf(xfargs+strlen(xfargs), " -s %f -t %f %f %f", |
463 |
|
scalef, sorg[0], sorg[1], sorg[2]); |
475 |
|
put_trans_arrow(ivec, -1); |
476 |
|
cvt_sposition(sorg, ivec, -1); |
477 |
|
ivec[0] = -ivec[0]; ivec[1] = -ivec[1]; /* normal */ |
478 |
+ |
upv[0] = ivec[0]*ivec[1]*(ivec[2] - 1.); |
479 |
+ |
upv[1] = ivec[0]*ivec[0] + ivec[1]*ivec[1]*ivec[2]; |
480 |
+ |
upv[2] = -ivec[1]*(ivec[0]*ivec[0] + ivec[1]*ivec[1]); |
481 |
|
sprintf(xfargs, "-s %f -t %f %f %f", bsdf_rad, |
482 |
|
sorg[0], sorg[1], sorg[2]); |
483 |
|
nxfa = 6; |
485 |
|
printf("%d bsdf_red bsdf_grn bsdf_blu bsdf2rad.cal\n\t%s\n0\n0\n", |
486 |
|
4+nxfa, xfargs); |
487 |
|
printf("\nscale_pat glow scale_mat\n0\n0\n4 1 1 1 0\n"); |
488 |
< |
SDcompXform(vMtx, ivec, Yaxis); |
488 |
> |
SDcompXform(vMtx, ivec, upv); |
489 |
|
nxfa = addrot(xfargs, vMtx[0], vMtx[1], vMtx[2]); |
490 |
|
sprintf(xfargs+strlen(xfargs), " -s %f -t %f %f %f", |
491 |
|
scalef, sorg[0], sorg[1], sorg[2]); |
528 |
|
break; |
529 |
|
} |
530 |
|
printf("\n# Actual BSDF material for rendering the hemispheres\n"); |
531 |
< |
printf("\nvoid BSDF BSDFmat\n6 0 \"%s%s\" 0 1 0 .\n0\n0\n", |
531 |
> |
printf("\nvoid BSDF BSDFmat\n6 0 \"%s%s\" upx upy upz bsdf2rad.cal\n0\n0\n", |
532 |
|
curdir, XMLfile); |
533 |
|
printf("\nvoid plastic black\n0\n0\n5 0 0 0 0 0\n"); |
534 |
|
printf("\nvoid mixfunc %s\n4 BSDFmat black latlong bsdf2rad.cal\n0\n0\n", |