| 1 |
< |
/* Copyright (c) 1991 Regents of the University of California */ |
| 1 |
> |
/* Copyright (c) 1995 Regents of the University of California */ |
| 2 |
|
|
| 3 |
|
#ifndef lint |
| 4 |
|
static char SCCSid[] = "$SunId$ LBL"; |
| 35 |
|
|
| 36 |
|
char *idprefix = NULL; /* prefix for object identifiers */ |
| 37 |
|
|
| 38 |
< |
#define ALIAS NUMOTYPE /* put alias at end of array */ |
| 38 |
> |
#define ALIAS NUMOTYPE /* put alias at end of array */ |
| 39 |
|
|
| 40 |
< |
#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
| 40 |
> |
#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
| 41 |
|
|
| 42 |
|
FUN ofun[NUMTYPES] = INIT_OTYPE; /* default types and actions */ |
| 43 |
|
|
| 45 |
|
|
| 46 |
|
extern char *malloc(), *fgetword(); |
| 47 |
|
|
| 48 |
< |
#define progname (xav[0]) |
| 48 |
> |
#define progname (xav[0]) |
| 49 |
|
|
| 50 |
|
|
| 51 |
|
main(argc, argv) /* get transform options and transform file */ |
| 173 |
|
char *name; |
| 174 |
|
register FILE *fin; |
| 175 |
|
{ |
| 176 |
+ |
int nobjs = 0; |
| 177 |
|
register int c; |
| 178 |
|
|
| 179 |
|
while ((c = getc(fin)) != EOF) { |
| 189 |
|
} else if (c == '!') { /* command */ |
| 190 |
|
ungetc(c, fin); |
| 191 |
|
xfcomm(name, fin); |
| 192 |
+ |
nobjs++; |
| 193 |
|
} else { /* object */ |
| 194 |
|
ungetc(c, fin); |
| 195 |
|
xfobject(name, fin); |
| 196 |
+ |
nobjs++; |
| 197 |
|
} |
| 198 |
|
} |
| 199 |
+ |
if (nobjs == 0) |
| 200 |
+ |
fprintf(stderr, "%s: (%s): warning - empty file\n", |
| 201 |
+ |
progname, name); |
| 202 |
|
} |
| 203 |
|
|
| 204 |
|
|
| 205 |
|
xfcomm(fname, fin) /* transform a command */ |
| 206 |
+ |
char *fname; |
| 207 |
|
FILE *fin; |
| 208 |
|
{ |
| 209 |
|
FILE *popen(); |
| 214 |
|
|
| 215 |
|
fgetline(buf, sizeof(buf), fin); |
| 216 |
|
if (expand) { |
| 217 |
< |
if (xac > 2) { |
| 218 |
< |
if ((pin = popen(buf+1, "r")) == NULL) { |
| 219 |
< |
fprintf(stderr, |
| 220 |
< |
"%s: (%s): cannot execute \"%s\"\n", |
| 214 |
< |
progname, fname, buf); |
| 215 |
< |
exit(1); |
| 216 |
< |
} |
| 217 |
< |
xform(buf, pin); |
| 218 |
< |
pclose(pin); |
| 219 |
< |
} else { |
| 220 |
< |
fflush(stdout); |
| 221 |
< |
system(buf+1); |
| 217 |
> |
if ((pin = popen(buf+1, "r")) == NULL) { |
| 218 |
> |
fprintf(stderr, "%s: (%s): cannot execute \"%s\"\n", |
| 219 |
> |
progname, fname, buf); |
| 220 |
> |
exit(1); |
| 221 |
|
} |
| 222 |
+ |
xform(buf, pin); |
| 223 |
+ |
pclose(pin); |
| 224 |
|
} else { |
| 225 |
|
printf("\n%s", buf); |
| 226 |
|
if (xac > 1) { |
| 249 |
|
progname, fname, typ); |
| 250 |
|
exit(1); |
| 251 |
|
} |
| 252 |
< |
if (issurface(fn)) |
| 252 |
> |
if (ismodifier(fn)) |
| 253 |
> |
printf("\n%s %s ", nam, typ); |
| 254 |
> |
else |
| 255 |
|
printf("\n%s %s ", newmod != NULL ? newmod : nam, |
| 256 |
|
invert ? ofun[tinvers[fn]].funame : typ); |
| 254 |
– |
else |
| 255 |
– |
printf("\n%s %s ", nam, typ); |
| 257 |
|
/* object name */ |
| 258 |
|
fgetword(nam, sizeof(nam), fin); |
| 259 |
< |
if (idprefix != NULL && issurface(fn)) |
| 259 |
< |
printf("%s.%s\n", idprefix, nam); |
| 260 |
< |
else |
| 259 |
> |
if (idprefix == NULL || ismodifier(fn)) |
| 260 |
|
printf("%s\n", nam); |
| 261 |
+ |
else |
| 262 |
+ |
printf("%s.%s\n", idprefix, nam); |
| 263 |
|
/* transform arguments */ |
| 264 |
|
if ((*ofun[fn].funp)(fin) < 0) { |
| 265 |
|
fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", |
| 273 |
|
FILE *fin; |
| 274 |
|
{ |
| 275 |
|
register int i; |
| 276 |
< |
FUNARGS fa; |
| 276 |
> |
FUNARGS fa; |
| 277 |
|
|
| 278 |
|
if (readfargs(&fa, fin) != 1) |
| 279 |
|
return(-1); |
| 282 |
|
for (i = 0; i < fa.nsargs; i++) |
| 283 |
|
printf(" %s", fa.sarg[i]); |
| 284 |
|
printf("\n"); |
| 285 |
< |
#ifdef IARGS |
| 285 |
> |
#ifdef IARGS |
| 286 |
|
/* integer arguments */ |
| 287 |
|
printf("%d", fa.niargs); |
| 288 |
|
for (i = 0; i < fa.niargs; i++) |
| 305 |
|
FILE *fin; |
| 306 |
|
{ |
| 307 |
|
register int i; |
| 308 |
< |
FUNARGS fa; |
| 308 |
> |
int resetarr = 0; |
| 309 |
> |
FUNARGS fa; |
| 310 |
|
|
| 311 |
|
if (readfargs(&fa, fin) != 1) |
| 312 |
|
return(-1); |
| 313 |
|
/* string arguments */ |
| 314 |
< |
printf("%d", fa.nsargs + xac-xfa); |
| 314 |
> |
if (xac > xfa && strcmp(xav[xfa], "-i")) |
| 315 |
> |
resetarr = 2; |
| 316 |
> |
printf("%d", fa.nsargs + resetarr + xac-xfa); |
| 317 |
|
for (i = 0; i < fa.nsargs; i++) |
| 318 |
|
printf(" %s", fa.sarg[i]); |
| 319 |
+ |
if (resetarr) |
| 320 |
+ |
printf(" -i 1"); |
| 321 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
| 322 |
|
printf(" %s", xav[i]); |
| 323 |
|
printf("\n"); |
| 324 |
< |
#ifdef IARGS |
| 324 |
> |
#ifdef IARGS |
| 325 |
|
/* integer arguments */ |
| 326 |
|
printf("%d", fa.niargs); |
| 327 |
|
for (i = 0; i < fa.niargs; i++) |
| 369 |
|
m_glow(fin) /* transform arguments for proximity light */ |
| 370 |
|
FILE *fin; |
| 371 |
|
{ |
| 372 |
< |
FUNARGS fa; |
| 372 |
> |
FUNARGS fa; |
| 373 |
|
|
| 374 |
|
if (readfargs(&fa, fin) != 1) |
| 375 |
|
return(-1); |
| 388 |
|
FILE *fin; |
| 389 |
|
{ |
| 390 |
|
FVECT v; |
| 391 |
< |
FUNARGS fa; |
| 391 |
> |
FUNARGS fa; |
| 392 |
|
|
| 393 |
|
if (readfargs(&fa, fin) != 1) |
| 394 |
|
return(-1); |
| 404 |
|
} |
| 405 |
|
|
| 406 |
|
|
| 407 |
+ |
m_mist(fin) /* transform arguments for mist */ |
| 408 |
+ |
FILE *fin; |
| 409 |
+ |
{ |
| 410 |
+ |
FUNARGS fa; |
| 411 |
+ |
int i; |
| 412 |
+ |
|
| 413 |
+ |
if (readfargs(&fa, fin) != 1) |
| 414 |
+ |
return(-1); |
| 415 |
+ |
if (fa.nfargs > 5) |
| 416 |
+ |
return(-1); |
| 417 |
+ |
printf("%d", fa.nsargs); |
| 418 |
+ |
if (idprefix == NULL) |
| 419 |
+ |
for (i = 0; i < fa.nsargs; i++) |
| 420 |
+ |
printf(" %s", fa.sarg[i]); |
| 421 |
+ |
else |
| 422 |
+ |
for (i = 0; i < fa.nsargs; i++) { |
| 423 |
+ |
char sname[256], *sp; |
| 424 |
+ |
register char *cp1, *cp2 = sname; |
| 425 |
+ |
/* add idprefix */ |
| 426 |
+ |
for (sp = fa.sarg[i]; *sp; sp = cp1) { |
| 427 |
+ |
for (cp1 = idprefix; *cp1; ) |
| 428 |
+ |
*cp2++ = *cp1++; |
| 429 |
+ |
*cp2++ = '.'; |
| 430 |
+ |
for (cp1 = sp; *cp1 && |
| 431 |
+ |
(*cp2++ = *cp1++) != '>'; ) |
| 432 |
+ |
; |
| 433 |
+ |
} |
| 434 |
+ |
*cp2 = '\0'; |
| 435 |
+ |
printf(" %s", sname); |
| 436 |
+ |
} |
| 437 |
+ |
printf("\n0\n%d", fa.nfargs); |
| 438 |
+ |
if (fa.nfargs > 2) |
| 439 |
+ |
printf(" %12.6g %12.6g %12.6g", fa.farg[0]/tot.sca, |
| 440 |
+ |
fa.farg[1]/tot.sca, fa.farg[2]/tot.sca); |
| 441 |
+ |
if (fa.nfargs > 3) |
| 442 |
+ |
printf(" %12.6g", fa.farg[3]); |
| 443 |
+ |
if (fa.nfargs > 4) |
| 444 |
+ |
printf(" %12.6g", fa.farg[4]); |
| 445 |
+ |
printf("\n"); |
| 446 |
+ |
freefargs(&fa); |
| 447 |
+ |
return(0); |
| 448 |
+ |
} |
| 449 |
+ |
|
| 450 |
+ |
|
| 451 |
|
m_dielectric(fin) /* transform arguments for dielectric */ |
| 452 |
|
FILE *fin; |
| 453 |
|
{ |
| 454 |
< |
double pow(); |
| 405 |
< |
FUNARGS fa; |
| 454 |
> |
FUNARGS fa; |
| 455 |
|
|
| 456 |
|
if (readfargs(&fa, fin) != 1) |
| 457 |
|
return(-1); |
| 458 |
|
if (fa.nsargs != 0 || fa.nfargs != 5) |
| 459 |
|
return(-1); |
| 460 |
|
printf("0\n0\n5"); |
| 461 |
< |
printf(" %18.12g %18.12g %18.12g", |
| 461 |
> |
printf(" %12.6g %12.6g %12.6g", |
| 462 |
|
pow(fa.farg[0], 1.0/tot.sca), |
| 463 |
|
pow(fa.farg[1], 1.0/tot.sca), |
| 464 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
| 465 |
< |
printf(" %18.12g %18.12g\n", fa.farg[3], fa.farg[4]); |
| 465 |
> |
printf(" %12.6g %12.6g\n", fa.farg[3], fa.farg[4]); |
| 466 |
|
freefargs(&fa); |
| 467 |
|
return(0); |
| 468 |
|
} |
| 471 |
|
m_interface(fin) /* transform arguments for interface */ |
| 472 |
|
FILE *fin; |
| 473 |
|
{ |
| 474 |
< |
double pow(); |
| 426 |
< |
FUNARGS fa; |
| 474 |
> |
FUNARGS fa; |
| 475 |
|
|
| 476 |
|
if (readfargs(&fa, fin) != 1) |
| 477 |
|
return(-1); |
| 478 |
|
if (fa.nsargs != 0 || fa.nfargs != 8) |
| 479 |
|
return(-1); |
| 480 |
|
printf("0\n0\n8\n"); |
| 481 |
< |
printf("%18.12g %18.12g %18.12g", |
| 481 |
> |
printf("%12.6g %12.6g %12.6g", |
| 482 |
|
pow(fa.farg[0], 1.0/tot.sca), |
| 483 |
|
pow(fa.farg[1], 1.0/tot.sca), |
| 484 |
|
pow(fa.farg[2], 1.0/tot.sca)); |
| 485 |
< |
printf(" %18.12g\n", fa.farg[3]); |
| 486 |
< |
printf("%18.12g %18.12g %18.12g", |
| 485 |
> |
printf(" %12.6g\n", fa.farg[3]); |
| 486 |
> |
printf("%12.6g %12.6g %12.6g", |
| 487 |
|
pow(fa.farg[4], 1.0/tot.sca), |
| 488 |
|
pow(fa.farg[5], 1.0/tot.sca), |
| 489 |
|
pow(fa.farg[6], 1.0/tot.sca)); |
| 490 |
< |
printf(" %18.12g\n", fa.farg[7]); |
| 490 |
> |
printf(" %12.6g\n", fa.farg[7]); |
| 491 |
|
freefargs(&fa); |
| 492 |
|
return(0); |
| 493 |
|
} |
| 498 |
|
{ |
| 499 |
|
int i; |
| 500 |
|
FVECT v; |
| 501 |
< |
FUNARGS fa; |
| 501 |
> |
FUNARGS fa; |
| 502 |
|
|
| 503 |
|
if (readfargs(&fa, fin) != 1) |
| 504 |
|
return(-1); |
| 505 |
< |
if (fa.nfargs != 9 && fa.nfargs != 11 && fa.nfargs != 15) |
| 505 |
> |
if (fa.nfargs < 9) |
| 506 |
|
return(-1); |
| 507 |
|
/* string arguments */ |
| 508 |
|
printf("%d", fa.nsargs); |
| 517 |
|
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
| 518 |
|
/* down vector */ |
| 519 |
|
multv3(v, fa.farg+6, tot.xfm); |
| 520 |
< |
printf(" %18.12g %18.12g %18.12g\n", v[0], v[1], v[2]); |
| 521 |
< |
/* forground and background */ |
| 522 |
< |
if (fa.nfargs == 11) |
| 523 |
< |
printf(" %18.12g %18.12g\n", fa.farg[9], fa.farg[10]); |
| 524 |
< |
else if (fa.nfargs == 15) { |
| 525 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
| 478 |
< |
fa.farg[9], fa.farg[10], fa.farg[11]); |
| 479 |
< |
printf(" %18.12g %18.12g %18.12g\n", |
| 480 |
< |
fa.farg[12], fa.farg[13], fa.farg[14]); |
| 520 |
> |
printf(" %18.12g %18.12g %18.12g", v[0], v[1], v[2]); |
| 521 |
> |
/* remaining arguments */ |
| 522 |
> |
for (i = 9; i < fa.nfargs; i++) { |
| 523 |
> |
if (i%3 == 0) |
| 524 |
> |
putchar('\n'); |
| 525 |
> |
printf(" %18.12g", fa.farg[i]); |
| 526 |
|
} |
| 527 |
+ |
putchar('\n'); |
| 528 |
|
freefargs(&fa); |
| 529 |
|
return(0); |
| 530 |
|
} |
| 534 |
|
FILE *fin; |
| 535 |
|
{ |
| 536 |
|
FVECT dv; |
| 537 |
< |
FUNARGS fa; |
| 537 |
> |
FUNARGS fa; |
| 538 |
|
|
| 539 |
|
if (readfargs(&fa, fin) != 1) |
| 540 |
|
return(-1); |
| 555 |
|
FILE *fin; |
| 556 |
|
{ |
| 557 |
|
FVECT cent; |
| 558 |
< |
double rad; |
| 559 |
< |
FUNARGS fa; |
| 558 |
> |
double rad; |
| 559 |
> |
FUNARGS fa; |
| 560 |
|
|
| 561 |
|
if (readfargs(&fa, fin) != 1) |
| 562 |
|
return(-1); |
| 563 |
|
if (fa.nsargs != 0 || fa.nfargs != 4) |
| 564 |
|
return(-1); |
| 565 |
|
|
| 566 |
< |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
| 566 |
> |
multp3(cent, fa.farg, tot.xfm); /* transform center */ |
| 567 |
|
|
| 568 |
|
rad = fa.farg[3] * tot.sca; /* scale radius */ |
| 569 |
|
|
| 580 |
|
{ |
| 581 |
|
FVECT p; |
| 582 |
|
register int i; |
| 583 |
< |
FUNARGS fa; |
| 583 |
> |
FUNARGS fa; |
| 584 |
|
|
| 585 |
|
if (readfargs(&fa, fin) != 1) |
| 586 |
|
return(-1); |
| 605 |
|
FILE *fin; |
| 606 |
|
{ |
| 607 |
|
FVECT p0, p1; |
| 608 |
< |
double r0, r1; |
| 609 |
< |
FUNARGS fa; |
| 608 |
> |
double r0, r1; |
| 609 |
> |
FUNARGS fa; |
| 610 |
|
|
| 611 |
|
if (readfargs(&fa, fin) != 1) |
| 612 |
|
return(-1); |
| 632 |
|
FILE *fin; |
| 633 |
|
{ |
| 634 |
|
FVECT p0, p1; |
| 635 |
< |
double rad; |
| 636 |
< |
FUNARGS fa; |
| 635 |
> |
double rad; |
| 636 |
> |
FUNARGS fa; |
| 637 |
|
|
| 638 |
|
if (readfargs(&fa, fin) != 1) |
| 639 |
|
return(-1); |
| 657 |
|
FILE *fin; |
| 658 |
|
{ |
| 659 |
|
FVECT p0, pd; |
| 660 |
< |
double r0, r1; |
| 661 |
< |
FUNARGS fa; |
| 660 |
> |
double r0, r1; |
| 661 |
> |
FUNARGS fa; |
| 662 |
|
|
| 663 |
|
if (readfargs(&fa, fin) != 1) |
| 664 |
|
return(-1); |
| 686 |
|
|
| 687 |
|
initotypes() /* initialize ofun[] array */ |
| 688 |
|
{ |
| 643 |
– |
extern int o_source(); |
| 644 |
– |
extern int o_sphere(); |
| 645 |
– |
extern int o_face(); |
| 646 |
– |
extern int o_cone(); |
| 647 |
– |
extern int o_cylinder(); |
| 648 |
– |
extern int o_ring(); |
| 649 |
– |
extern int m_glow(); |
| 650 |
– |
extern int m_spot(); |
| 651 |
– |
extern int m_dielectric(); |
| 652 |
– |
extern int m_interface(); |
| 653 |
– |
extern int text(); |
| 654 |
– |
extern int alias(); |
| 655 |
– |
extern int passargs(); |
| 656 |
– |
extern int addxform(); |
| 689 |
|
register int i; |
| 690 |
|
|
| 691 |
|
if (ofun[OBJ_SOURCE].funp == o_source) |
| 712 |
|
ofun[MAT_SPOT].funp = m_spot; |
| 713 |
|
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
| 714 |
|
ofun[MAT_INTERFACE].funp = m_interface; |
| 715 |
+ |
ofun[MAT_MIST].funp = m_mist; |
| 716 |
|
ofun[PAT_CTEXT].funp = |
| 717 |
|
ofun[PAT_BTEXT].funp = |
| 718 |
|
ofun[MIX_TEXT].funp = text; |
| 719 |
|
ofun[ALIAS].funp = alias; |
| 720 |
|
/* surface inverses */ |
| 721 |
+ |
tinvers[OBJ_FACE] = OBJ_FACE; |
| 722 |
|
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
| 723 |
|
tinvers[OBJ_CONE] = OBJ_CUP; |
| 724 |
|
tinvers[OBJ_CUP] = OBJ_CONE; |