| 8 |
|
#include <signal.h> |
| 9 |
|
#include <ctype.h> |
| 10 |
|
|
| 11 |
+ |
#include "rtprocess.h" /* win_popen() */ |
| 12 |
|
#include "mkillum.h" |
| 13 |
|
|
| 14 |
|
/* default parameters */ |
| 24 |
|
|
| 25 |
|
struct illum_args thisillum = { /* our illum and default values */ |
| 26 |
|
0, |
| 26 |
– |
UDzpos, |
| 27 |
– |
0., |
| 27 |
|
DFLMAT, |
| 28 |
|
DFLDAT, |
| 29 |
|
0, |
| 30 |
|
VOIDID, |
| 31 |
|
SAMPDENS, |
| 32 |
|
NSAMPS, |
| 34 |
– |
NULL, |
| 33 |
|
0., |
| 34 |
|
}; |
| 35 |
|
|
| 304 |
|
} |
| 305 |
|
cp = sskip(cp); |
| 306 |
|
continue; |
| 307 |
< |
case 'd': /* sample density / BSDF data */ |
| 307 |
> |
case 'd': /* sample density */ |
| 308 |
|
if (*++cp != '=') |
| 309 |
|
break; |
| 312 |
– |
if (thisillum.sd != NULL) { |
| 313 |
– |
free_BSDF(thisillum.sd); |
| 314 |
– |
thisillum.sd = NULL; |
| 315 |
– |
} |
| 310 |
|
if (!*++cp || isspace(*cp)) |
| 311 |
|
continue; |
| 312 |
|
if (isintd(cp, " \t\n\r")) { |
| 313 |
|
thisillum.sampdens = atoi(cp); |
| 314 |
|
} else { |
| 315 |
< |
atos(buf, sizeof(buf), cp); |
| 316 |
< |
thisillum.sd = load_BSDF(buf); |
| 323 |
< |
if (thisillum.sd == NULL) |
| 324 |
< |
break; |
| 315 |
> |
error(WARNING, "direct BSDF input unsupported"); |
| 316 |
> |
goto opterr; |
| 317 |
|
} |
| 318 |
|
cp = sskip(cp); |
| 319 |
|
continue; |
| 359 |
|
} |
| 360 |
|
doneheader = 0; |
| 361 |
|
continue; |
| 370 |
– |
case 'u': /* up direction */ |
| 371 |
– |
if (*++cp != '=') |
| 372 |
– |
break; |
| 373 |
– |
if (!*++cp || isspace(*cp)) { |
| 374 |
– |
thisillum.udir = UDunknown; |
| 375 |
– |
continue; |
| 376 |
– |
} |
| 377 |
– |
negax = 0; |
| 378 |
– |
if (*cp == '+') |
| 379 |
– |
cp++; |
| 380 |
– |
else if (*cp == '-') { |
| 381 |
– |
negax++; |
| 382 |
– |
cp++; |
| 383 |
– |
} |
| 384 |
– |
switch (*cp++) { |
| 385 |
– |
case 'x': |
| 386 |
– |
case 'X': |
| 387 |
– |
thisillum.udir = negax ? UDxneg : UDxpos; |
| 388 |
– |
break; |
| 389 |
– |
case 'y': |
| 390 |
– |
case 'Y': |
| 391 |
– |
thisillum.udir = negax ? UDyneg : UDypos; |
| 392 |
– |
break; |
| 393 |
– |
case 'z': |
| 394 |
– |
case 'Z': |
| 395 |
– |
thisillum.udir = negax ? UDzneg : UDzpos; |
| 396 |
– |
break; |
| 397 |
– |
default: |
| 398 |
– |
thisillum.udir = UDunknown; |
| 399 |
– |
break; |
| 400 |
– |
} |
| 401 |
– |
if (thisillum.udir == UDunknown || !isspace(*cp)) |
| 402 |
– |
break; |
| 403 |
– |
continue; |
| 404 |
– |
case 't': /* object thickness */ |
| 405 |
– |
if (*++cp != '=') |
| 406 |
– |
break; |
| 407 |
– |
if (!isfltd(++cp, " \t\n\r")) |
| 408 |
– |
break; |
| 409 |
– |
thisillum.thick = atof(cp); |
| 410 |
– |
if (thisillum.thick < .0) |
| 411 |
– |
thisillum.thick = .0; |
| 412 |
– |
cp = sskip(cp); |
| 413 |
– |
continue; |
| 362 |
|
case '!': /* processed file! */ |
| 363 |
|
sprintf(errmsg, "(%s): already processed!", nm); |
| 364 |
|
error(WARNING, errmsg); |
| 404 |
|
printf("d=%d\t\t\t\t# density of directions\n", thisillum.sampdens); |
| 405 |
|
printf("s=%d\t\t\t\t# samples per direction\n", thisillum.nsamps); |
| 406 |
|
printf("b=%f\t\t\t# minimum average brightness\n", thisillum.minbrt); |
| 459 |
– |
switch (thisillum.udir) { |
| 460 |
– |
case UDzneg: |
| 461 |
– |
fputs("u=-Z\t\t\t\t# up is negative Z\n", stdout); |
| 462 |
– |
break; |
| 463 |
– |
case UDyneg: |
| 464 |
– |
fputs("u=-Y\t\t\t\t# up is negative Y\n", stdout); |
| 465 |
– |
break; |
| 466 |
– |
case UDxneg: |
| 467 |
– |
fputs("u=-X\t\t\t\t# up is negative X\n", stdout); |
| 468 |
– |
break; |
| 469 |
– |
case UDxpos: |
| 470 |
– |
fputs("u=+X\t\t\t\t# up is positive X\n", stdout); |
| 471 |
– |
break; |
| 472 |
– |
case UDypos: |
| 473 |
– |
fputs("u=+Y\t\t\t\t# up is positive Y\n", stdout); |
| 474 |
– |
break; |
| 475 |
– |
case UDzpos: |
| 476 |
– |
fputs("u=+Z\t\t\t\t# up is positive Z\n", stdout); |
| 477 |
– |
break; |
| 478 |
– |
case UDunknown: |
| 479 |
– |
break; |
| 480 |
– |
} |
| 481 |
– |
printf("t=%f\t\t\t# object thickness\n", thisillum.thick); |
| 407 |
|
} |
| 408 |
|
|
| 409 |
|
|
