| 46 |
|
mg_ehand[MG_E_ED] = c_hmaterial; |
| 47 |
|
mg_ehand[MG_E_FACE] = r_face; |
| 48 |
|
mg_ehand[MG_E_IES] = r_ies; |
| 49 |
+ |
mg_ehand[MG_E_IR] = c_hmaterial; |
| 50 |
|
mg_ehand[MG_E_MATERIAL] = c_hmaterial; |
| 51 |
|
mg_ehand[MG_E_NORMAL] = c_hvertex; |
| 52 |
|
mg_ehand[MG_E_OBJECT] = obj_handler; |
| 316 |
|
} |
| 317 |
|
|
| 318 |
|
|
| 319 |
+ |
int |
| 320 |
|
r_ies(ac, av) /* convert an IES luminaire file */ |
| 321 |
|
int ac; |
| 322 |
|
char **av; |
| 323 |
|
{ |
| 324 |
|
int xa0 = 2; |
| 325 |
< |
char combuf[72]; |
| 325 |
> |
char combuf[128]; |
| 326 |
|
char fname[48]; |
| 327 |
|
char *oname; |
| 328 |
|
register char *op; |
| 331 |
|
if (ac < 2) |
| 332 |
|
return(MG_EARGC); |
| 333 |
|
(void)strcpy(combuf, "ies2rad"); |
| 334 |
< |
op = combuf + 7; |
| 334 |
> |
op = combuf + 7; /* get -m option (must be first) */ |
| 335 |
|
if (ac-xa0 >= 2 && !strcmp(av[xa0], "-m")) { |
| 336 |
|
if (!isflt(av[xa0+1])) |
| 337 |
|
return(MG_ETYPE); |
| 338 |
|
op = addarg(addarg(op, "-m"), av[xa0+1]); |
| 339 |
|
xa0 += 2; |
| 340 |
|
} |
| 341 |
< |
if (access(av[1], 0) == -1) |
| 341 |
> |
*op++ = ' '; /* build IES filename */ |
| 342 |
> |
i = 0; |
| 343 |
> |
if (mg_file != NULL && |
| 344 |
> |
(oname = strrchr(mg_file->fname, '/')) != NULL) { |
| 345 |
> |
i = oname - mg_file->fname + 1; |
| 346 |
> |
(void)strcpy(op, mg_file->fname); |
| 347 |
> |
} |
| 348 |
> |
(void)strcpy(op+i, av[1]); |
| 349 |
> |
if (access(op, 0) == -1) |
| 350 |
|
return(MG_ENOFILE); |
| 341 |
– |
*op++ = ' '; /* IES filename goes last */ |
| 342 |
– |
(void)strcpy(op, av[1]); |
| 351 |
|
system(combuf); /* run ies2rad */ |
| 352 |
|
/* now let's find the output file */ |
| 353 |
|
if ((op = strrchr(av[1], '/')) == NULL) |
| 454 |
|
c_cmaterial->rs + c_cmaterial->ts; |
| 455 |
|
if (d < 0. | d > 1.) |
| 456 |
|
return(NULL); |
| 457 |
+ |
/* check for glass/dielectric */ |
| 458 |
+ |
if (c_cmaterial->nr > 1.1 && |
| 459 |
+ |
c_cmaterial->ts > .25 && c_cmaterial->rs <= .125 && |
| 460 |
+ |
c_cmaterial->td <= .01 && c_cmaterial->rd <= .01 && |
| 461 |
+ |
c_cmaterial->rs_a <= .01 && c_cmaterial->ts_a <= .01) { |
| 462 |
+ |
cvtcolor(radrgb, &c_cmaterial->ts_c, |
| 463 |
+ |
c_cmaterial->ts + c_cmaterial->rs); |
| 464 |
+ |
if (c_cmaterial->sided) { /* dielectric */ |
| 465 |
+ |
colval(radrgb,RED) = pow(colval(radrgb,RED), |
| 466 |
+ |
1./C_1SIDEDTHICK); |
| 467 |
+ |
colval(radrgb,GRN) = pow(colval(radrgb,GRN), |
| 468 |
+ |
1./C_1SIDEDTHICK); |
| 469 |
+ |
colval(radrgb,BLU) = pow(colval(radrgb,BLU), |
| 470 |
+ |
1./C_1SIDEDTHICK); |
| 471 |
+ |
fprintf(matfp, "\nvoid dielectric %s\n0\n0\n", mname); |
| 472 |
+ |
fprintf(matfp, "5 %g %g %g %f 0\n", colval(radrgb,RED), |
| 473 |
+ |
colval(radrgb,GRN), colval(radrgb,BLU), |
| 474 |
+ |
c_cmaterial->nr); |
| 475 |
+ |
return(mname); |
| 476 |
+ |
} |
| 477 |
+ |
/* glass */ |
| 478 |
+ |
fprintf(matfp, "\nvoid glass %s\n0\n0\n", mname); |
| 479 |
+ |
fprintf(matfp, "4 %f %f %f %f\n", colval(radrgb,RED), |
| 480 |
+ |
colval(radrgb,GRN), colval(radrgb,BLU), |
| 481 |
+ |
c_cmaterial->nr); |
| 482 |
+ |
return(mname); |
| 483 |
+ |
} |
| 484 |
|
/* check for trans */ |
| 485 |
|
if (c_cmaterial->td > .01 || c_cmaterial->ts > .01) { |
| 486 |
|
double ts, a5, a6; |
