| 1 |
– |
/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
| 2 |
– |
|
| 1 |
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#ifndef lint |
| 2 |
< |
static char SCCSid[] = "$SunId$ SGI"; |
| 2 |
> |
static const char RCSid[] = "$Id$"; |
| 3 |
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#endif |
| 6 |
– |
|
| 4 |
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/* |
| 5 |
< |
* Routines for loading and displaying Radiance objects under OpenGL in rholo. |
| 5 |
> |
* Routines for loading and displaying Radiance objects in rholo with GLX. |
| 6 |
|
*/ |
| 7 |
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|
| 8 |
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#include "radogl.h" |
| 10 |
|
#include "rhdisp.h" |
| 11 |
|
#include "rhdriver.h" |
| 12 |
|
#include "rhdobj.h" |
| 13 |
+ |
#include "rtprocess.h" |
| 14 |
|
|
| 15 |
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extern FILE *sstdout; /* user standard output */ |
| 16 |
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|
| 20 |
|
|
| 21 |
|
#define AVGREFL 0.5 /* assumed average reflectance */ |
| 22 |
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|
| 23 |
< |
#define MAXAC 64 /* maximum number of args */ |
| 23 |
> |
#define MAXAC 512 /* maximum number of args */ |
| 24 |
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|
| 25 |
|
#ifndef MINTHRESH |
| 26 |
|
#define MINTHRESH 5.0 /* source threshold w.r.t. mean */ |
| 51 |
|
struct dobject *next; /* next object in list */ |
| 52 |
|
char name[64]; /* object name */ |
| 53 |
|
FVECT center; /* orig. object center */ |
| 54 |
< |
FLOAT radius; /* orig. object radius */ |
| 54 |
> |
RREAL radius; /* orig. object radius */ |
| 55 |
|
int listid; /* GL display list identifier */ |
| 56 |
< |
int rtp[3]; /* associated rtrace process */ |
| 56 |
> |
int nlists; /* number of lists allocated */ |
| 57 |
> |
SUBPROC rtp; /* associated rtrace process */ |
| 58 |
|
DLIGHTS *ol; /* object lights */ |
| 59 |
|
FULLXF xfb; /* coordinate transform */ |
| 60 |
|
short drawcode; /* drawing code */ |
| 118 |
|
} |
| 119 |
|
dobjects = ohead.next; |
| 120 |
|
if (!foundlink) { |
| 121 |
< |
glDeleteLists(op->listid, 1); |
| 122 |
< |
close_process(op->rtp); |
| 121 |
> |
glDeleteLists(op->listid, op->nlists); |
| 122 |
> |
close_process(&(op->rtp)); |
| 123 |
|
} |
| 124 |
|
while (op->xfac) |
| 125 |
|
freestr(op->xfav[--op->xfac]); |
| 126 |
< |
free((char *)op); |
| 126 |
> |
free((void *)op); |
| 127 |
|
return(1); |
| 128 |
|
} |
| 129 |
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|
| 298 |
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/* avg. reflected brightness */ |
| 299 |
|
d = AVGREFL / (double)ncells; |
| 300 |
|
scalecolor(csum, d); |
| 301 |
< |
if (tmCvColors(&dlightsets->larb, TM_NOCHROM, csum, 1) != TM_E_OK) |
| 301 |
> |
if (tmCvColors(&dlightsets->larb, TM_NOCHROM, &csum, 1) != TM_E_OK) |
| 302 |
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error(CONSISTENCY, "tone mapping problem in ssph_compute"); |
| 303 |
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/* greedy light source clustering */ |
| 304 |
|
while (dlightsets->nl < MAXLIGHTS) { |
| 319 |
|
continue; /* too dim */ |
| 320 |
|
ssph_direc(v, alt, azi); /* else add it in */ |
| 321 |
|
VSUM(ls->direc, ls->direc, v, d); |
| 322 |
< |
ls->omega++; |
| 322 |
> |
ls->omega += 1.; |
| 323 |
|
addcolor(ls->val, ssamp[alt][azi].val); |
| 324 |
+ |
/* remove from list */ |
| 325 |
|
setcolor(ssamp[alt][azi].val, 0., 0., 0.); |
| 326 |
+ |
ssamp[alt][azi].nsamp = 0; |
| 327 |
|
} |
| 328 |
|
d = 1./ls->omega; /* avg. brightness */ |
| 329 |
|
scalecolor(ls->val, d); |
| 338 |
|
d = 1.0/ncells; |
| 339 |
|
scalecolor(dlightsets->lamb, d); |
| 340 |
|
done: /* clear sphere sample array */ |
| 341 |
< |
bzero((char *)ssamp, sizeof(ssamp)); |
| 341 |
> |
bzero((void *)ssamp, sizeof(ssamp)); |
| 342 |
|
return(ncells); |
| 343 |
|
} |
| 344 |
|
|
| 405 |
|
quit(0); |
| 406 |
|
if (!ssph_compute()) { /* compute light sources from sphere */ |
| 407 |
|
dlightsets = dl->next; |
| 408 |
< |
free((char *)dl); |
| 408 |
> |
free((void *)dl); |
| 409 |
|
return(0); |
| 410 |
|
} |
| 411 |
|
op->ol = dl; |
| 415 |
|
} |
| 416 |
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|
| 417 |
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|
| 418 |
< |
static int |
| 418 |
> |
static |
| 419 |
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cmderror(cn, err) /* report command error */ |
| 420 |
|
int cn; |
| 421 |
|
char *err; |
| 422 |
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{ |
| 423 |
|
sprintf(errmsg, "%s: %s", rhdcmd[cn], err); |
| 424 |
|
error(COMMAND, errmsg); |
| 424 |
– |
return(cn); |
| 425 |
|
} |
| 426 |
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|
| 427 |
|
|
| 430 |
|
char *cmd; |
| 431 |
|
register char *args; |
| 432 |
|
{ |
| 433 |
+ |
int somechange = 0; |
| 434 |
|
int cn, na, doxfm; |
| 435 |
|
register int nn; |
| 436 |
|
char *alist[MAXAC+1], *nm; |
| 458 |
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dobj_load(alist[0], alist[0]); |
| 459 |
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else if (na == 2) |
| 460 |
|
dobj_load(alist[0], alist[1]); |
| 461 |
< |
else |
| 462 |
< |
return(cmderror(cn, "need octree [name]")); |
| 461 |
> |
else { |
| 462 |
> |
cmderror(cn, "need octree [name]"); |
| 463 |
> |
return(0); |
| 464 |
> |
} |
| 465 |
|
break; |
| 466 |
< |
case DO_UNLOAD: /* unload an object */ |
| 466 |
> |
case DO_UNLOAD: /* clear an object */ |
| 467 |
|
if (na > 1) goto toomany; |
| 468 |
|
if (na && alist[0][0] == '*') |
| 469 |
< |
dobj_cleanup(); |
| 469 |
> |
somechange += dobj_cleanup(); |
| 470 |
|
else |
| 471 |
< |
dobj_unload(na ? alist[0] : curname); |
| 471 |
> |
somechange += dobj_unload(na ? alist[0] : curname); |
| 472 |
|
break; |
| 473 |
|
case DO_XFORM: /* transform object */ |
| 474 |
|
case DO_MOVE: |
| 477 |
|
} else { |
| 478 |
|
nm = curname; nn = 0; |
| 479 |
|
} |
| 480 |
< |
if (cn == DO_MOVE && nn >= na) |
| 481 |
< |
return(cmderror(cn, "missing transform")); |
| 482 |
< |
dobj_xform(nm, cn==DO_MOVE, na-nn, alist+nn); |
| 480 |
> |
if (cn == DO_MOVE && nn >= na) { |
| 481 |
> |
cmderror(cn, "missing transform"); |
| 482 |
> |
return(0); |
| 483 |
> |
} |
| 484 |
> |
somechange += dobj_xform(nm, cn==DO_MOVE, na-nn, alist+nn); |
| 485 |
|
break; |
| 486 |
|
case DO_UNMOVE: /* undo last transform */ |
| 487 |
< |
dobj_unmove(); |
| 487 |
> |
somechange += dobj_unmove(); |
| 488 |
|
break; |
| 489 |
|
case DO_OBJECT: /* print object statistics */ |
| 490 |
< |
dobj_putstats(na ? alist[0] : curname, sstdout); |
| 490 |
> |
if (dobj_putstats(na ? alist[0] : curname, sstdout)) |
| 491 |
> |
if (na && alist[0][0] != '*' && (curobj == NULL || |
| 492 |
> |
strcmp(alist[0], curobj->name))) |
| 493 |
> |
savedxf(curobj = getdobj(alist[0])); |
| 494 |
|
break; |
| 495 |
|
case DO_DUP: /* duplicate object */ |
| 496 |
|
for (nn = 0; nn < na; nn++) |
| 498 |
|
break; |
| 499 |
|
switch (nn) { |
| 500 |
|
case 0: |
| 501 |
< |
return(cmderror(cn, "need new object name")); |
| 501 |
> |
cmderror(cn, "need new object name"); |
| 502 |
> |
return(0); |
| 503 |
|
case 1: |
| 504 |
|
nm = curname; |
| 505 |
|
break; |
| 512 |
|
if (!dobj_dup(nm, alist[nn-1])) |
| 513 |
|
break; |
| 514 |
|
if (na > nn) |
| 515 |
< |
dobj_xform(curname, 1, na-nn, alist+nn); |
| 515 |
> |
somechange += dobj_xform(curname, 1, na-nn, alist+nn); |
| 516 |
|
else |
| 517 |
|
curobj->drawcode = DO_HIDE; |
| 518 |
+ |
savedxf(curobj); |
| 519 |
|
break; |
| 520 |
|
case DO_SHOW: /* change rendering option */ |
| 521 |
|
case DO_LIGHT: |
| 522 |
|
case DO_HIDE: |
| 523 |
|
if (na > 1) goto toomany; |
| 524 |
|
dobj_lighting(na ? alist[0] : curname, cn); |
| 525 |
+ |
somechange++; |
| 526 |
|
break; |
| 527 |
|
default: |
| 528 |
|
error(CONSISTENCY, "bad command id in dobj_command"); |
| 529 |
|
} |
| 530 |
< |
dev_view(&odev.v); /* redraw */ |
| 520 |
< |
return(cn); |
| 530 |
> |
return(somechange); |
| 531 |
|
toomany: |
| 532 |
|
return(cmderror(cn, "too many arguments")); |
| 533 |
|
} |
| 536 |
|
dobj_load(oct, nam) /* create/load an octree object */ |
| 537 |
|
char *oct, *nam; |
| 538 |
|
{ |
| 529 |
– |
extern char *getlibpath(), *getpath(); |
| 539 |
|
char *fpp, fpath[128]; |
| 540 |
|
register DOBJECT *op; |
| 541 |
|
/* check arguments */ |
| 551 |
|
error(COMMAND, "illegal name"); |
| 552 |
|
return(0); |
| 553 |
|
} |
| 554 |
+ |
if (getdobj(nam) != NULL) { |
| 555 |
+ |
error(COMMAND, "name already taken (clear first)"); |
| 556 |
+ |
return(0); |
| 557 |
+ |
} |
| 558 |
|
/* get octree path */ |
| 559 |
< |
if ((fpp = getpath(oct, getlibpath(), R_OK)) == NULL) { |
| 559 |
> |
if ((fpp = getpath(oct, getrlibpath(), R_OK)) == NULL) { |
| 560 |
|
sprintf(errmsg, "cannot find octree \"%s\"", oct); |
| 561 |
|
error(COMMAND, errmsg); |
| 562 |
|
return(0); |
| 563 |
|
} |
| 564 |
|
strcpy(fpath, fpp); |
| 552 |
– |
freedobj(getdobj(nam)); /* free previous use of nam */ |
| 565 |
|
op = (DOBJECT *)malloc(sizeof(DOBJECT)); |
| 566 |
|
if (op == NULL) |
| 567 |
|
error(SYSTEM, "out of memory in dobj_load"); |
| 574 |
|
op->xfav[op->xfac=0] = NULL; |
| 575 |
|
/* load octree into display list */ |
| 576 |
|
dolights = 0; |
| 577 |
< |
op->listid = rgl_octlist(fpath, op->center, &op->radius); |
| 577 |
> |
domats = 1; |
| 578 |
> |
op->listid = rgl_octlist(fpath, op->center, &op->radius, &op->nlists); |
| 579 |
|
/* start rtrace */ |
| 580 |
|
rtargv[RTARGC-1] = fpath; |
| 581 |
|
rtargv[RTARGC] = NULL; |
| 582 |
< |
open_process(op->rtp, rtargv); |
| 582 |
> |
open_process(&(op->rtp), rtargv); |
| 583 |
|
/* insert into main list */ |
| 584 |
|
op->next = dobjects; |
| 585 |
|
curobj = dobjects = op; |
| 612 |
|
savedxf(curobj = NULL); |
| 613 |
|
while ((lp = dlightsets) != NULL) { |
| 614 |
|
dlightsets = lp->next; |
| 615 |
< |
free((char *)lp); |
| 615 |
> |
free((void *)lp); |
| 616 |
|
} |
| 617 |
|
return(1); |
| 618 |
|
} |
| 619 |
|
|
| 620 |
|
|
| 621 |
< |
dobj_xform(nam, add, ac, av) /* set/add transform for nam */ |
| 621 |
> |
dobj_xform(nam, rel, ac, av) /* set/add transform for nam */ |
| 622 |
|
char *nam; |
| 623 |
< |
int add, ac; |
| 623 |
> |
int rel, ac; |
| 624 |
|
char **av; |
| 625 |
|
{ |
| 626 |
|
register DOBJECT *op; |
| 627 |
+ |
FVECT cent; |
| 628 |
+ |
double rad; |
| 629 |
+ |
char scoord[16]; |
| 630 |
+ |
int i; |
| 631 |
|
|
| 632 |
|
if ((op = getdobj(nam)) == NULL) { |
| 633 |
|
error(COMMAND, "no object"); |
| 634 |
|
return(0); |
| 635 |
|
} |
| 636 |
< |
if (add) add = op->xfac; |
| 637 |
< |
if (ac + add > MAXAC) { |
| 636 |
> |
if (rel) |
| 637 |
> |
rel = op->xfac + 8; |
| 638 |
> |
if (ac + rel > MAXAC) { |
| 639 |
|
error(COMMAND, "too many transform arguments"); |
| 640 |
|
return(0); |
| 641 |
|
} |
| 642 |
< |
savedxf(curobj = op); |
| 643 |
< |
if (!add) |
| 642 |
> |
savedxf(curobj = op); /* remember current transform */ |
| 643 |
> |
if (rel && ac == 4 && !strcmp(av[0], "-t")) |
| 644 |
> |
rel = -1; /* don't move for translate */ |
| 645 |
> |
else { |
| 646 |
> |
getdcent(cent, op); /* don't move if near orig. */ |
| 647 |
> |
rad = getdrad(op); |
| 648 |
> |
if (DOT(cent,cent) < rad*rad) |
| 649 |
> |
rel = -1; |
| 650 |
> |
} |
| 651 |
> |
if (!rel) { /* remove old transform */ |
| 652 |
|
while (op->xfac) |
| 653 |
|
freestr(op->xfav[--op->xfac]); |
| 654 |
+ |
} else if (rel > 0) { /* relative move */ |
| 655 |
+ |
op->xfav[op->xfac++] = savestr("-t"); |
| 656 |
+ |
for (i = 0; i < 3; i++) { |
| 657 |
+ |
sprintf(scoord, "%.4e", -cent[i]); |
| 658 |
+ |
op->xfav[op->xfac++] = savestr(scoord); |
| 659 |
+ |
} |
| 660 |
+ |
} |
| 661 |
|
while (ac--) |
| 662 |
|
op->xfav[op->xfac++] = savestr(*av++); |
| 663 |
+ |
if (rel > 0) { /* move back */ |
| 664 |
+ |
op->xfav[op->xfac++] = savestr("-t"); |
| 665 |
+ |
for (i = 0; i < 3; i++) { |
| 666 |
+ |
sprintf(scoord, "%.4e", cent[i]); |
| 667 |
+ |
op->xfav[op->xfac++] = savestr(scoord); |
| 668 |
+ |
} |
| 669 |
+ |
} |
| 670 |
|
op->xfav[op->xfac] = NULL; |
| 671 |
|
if (fullxf(&op->xfb, op->xfac, op->xfav) != op->xfac) { |
| 672 |
|
error(COMMAND, "bad transform arguments"); |
| 703 |
|
return(0); |
| 704 |
|
} |
| 705 |
|
getdcent(ocent, op); |
| 706 |
< |
fprintf(fp, "%s: %s, center [%f %f %f], radius %f", op->name, |
| 707 |
< |
op->drawcode==DO_HIDE ? "hid" : |
| 708 |
< |
op->drawcode==DO_LIGHT && op->ol!=NULL ? "lit" : |
| 706 |
> |
fprintf(fp, "%s: %s, center [%g %g %g], radius %g", op->name, |
| 707 |
> |
op->drawcode==DO_HIDE ? "hidden" : |
| 708 |
> |
op->drawcode==DO_LIGHT && op->ol!=NULL ? "lighted" : |
| 709 |
|
"shown", |
| 710 |
|
ocent[0],ocent[1],ocent[2], getdrad(op)); |
| 711 |
|
if (op->xfac) |
| 731 |
|
return(0); |
| 732 |
|
} |
| 733 |
|
/* hold last transform */ |
| 734 |
< |
bcopy((char *)lastxfav, (char *)txfav, |
| 734 |
> |
bcopy((void *)lastxfav, (void *)txfav, |
| 735 |
|
(txfac=lastxfac)*sizeof(char *)); |
| 736 |
|
/* save this transform */ |
| 737 |
< |
bcopy((char *)curobj->xfav, (char *)lastxfav, |
| 737 |
> |
bcopy((void *)curobj->xfav, (void *)lastxfav, |
| 738 |
|
(lastxfac=curobj->xfac)*sizeof(char *)); |
| 739 |
|
/* copy back last transform */ |
| 740 |
< |
bcopy((char *)txfav, (char *)curobj->xfav, |
| 740 |
> |
bcopy((void *)txfav, (void *)curobj->xfav, |
| 741 |
|
(curobj->xfac=txfac)*sizeof(char *)); |
| 742 |
|
/* set matrices */ |
| 743 |
|
fullxf(&curobj->xfb, curobj->xfac, curobj->xfav); |
| 764 |
|
error(COMMAND, "illegal name"); |
| 765 |
|
return(0); |
| 766 |
|
} |
| 767 |
+ |
if (getdobj(nam) != NULL) { |
| 768 |
+ |
error(COMMAND, "name already taken (clear first)"); |
| 769 |
+ |
return(0); |
| 770 |
+ |
} |
| 771 |
|
/* allocate and copy struct */ |
| 772 |
|
opdup = (DOBJECT *)malloc(sizeof(DOBJECT)); |
| 773 |
|
if (opdup == NULL) |
| 807 |
|
} else if ((op = getdobj(nam)) == NULL) { |
| 808 |
|
error(COMMAND, "unknown object"); |
| 809 |
|
return(0); |
| 810 |
< |
} else if ((op->drawcode = cn) == DO_LIGHT) |
| 811 |
< |
getdlights(op, 1); |
| 812 |
< |
else |
| 810 |
> |
} else if ((op->drawcode = cn) == DO_LIGHT) { |
| 811 |
> |
if (!getdlights(op, 1)) |
| 812 |
> |
error(COMMAND, "insufficient samples to light object"); |
| 813 |
> |
} else |
| 814 |
|
op->ol = NULL; |
| 815 |
|
|
| 816 |
|
if (dobj_lightsamp != NULL) { /* restore beam set */ |
| 831 |
|
register DOBJECT *op; |
| 832 |
|
FVECT xorg, xdir; |
| 833 |
|
double darr[6]; |
| 834 |
< |
|
| 834 |
> |
/* check each visible object? */ |
| 835 |
|
if (nm == NULL || *nm == '*') { |
| 836 |
|
double dist, mindist = 1.01*FHUGE; |
| 837 |
< |
/* check each visible object */ |
| 837 |
> |
|
| 838 |
> |
if (nm != NULL) nm[0] = '\0'; |
| 839 |
|
for (op = dobjects; op != NULL; op = op->next) { |
| 840 |
|
if (op->drawcode == DO_HIDE) |
| 841 |
|
continue; |
| 842 |
|
dist = dobj_trace(op->name, rorg, rdir); |
| 843 |
|
if (dist < mindist) { |
| 844 |
< |
dist = mindist; |
| 845 |
< |
if (nm != NULL) |
| 800 |
< |
strcpy(nm, op->name); |
| 844 |
> |
if (nm != NULL) strcpy(nm, op->name); |
| 845 |
> |
mindist = dist; |
| 846 |
|
} |
| 847 |
|
} |
| 848 |
|
return(mindist); |
| 852 |
|
error(COMMAND, "unknown object"); |
| 853 |
|
return(FHUGE); |
| 854 |
|
} |
| 855 |
< |
if (op->xfac) { /* transform ray */ |
| 855 |
> |
if (op->xfac) { /* put ray in local coordinates */ |
| 856 |
|
multp3(xorg, rorg, op->xfb.b.xfm); |
| 857 |
|
multv3(xdir, rdir, op->xfb.b.xfm); |
| 858 |
|
VCOPY(darr, xorg); VCOPY(darr+3, xdir); |
| 860 |
|
VCOPY(darr, rorg); VCOPY(darr+3, rdir); |
| 861 |
|
} |
| 862 |
|
/* trace it */ |
| 863 |
< |
if (process(op->rtp, darr, darr, sizeof(double), |
| 863 |
> |
if (process(&(op->rtp), (char *)darr, (char *)darr, sizeof(double), |
| 864 |
|
6*sizeof(double)) != sizeof(double)) |
| 865 |
|
error(SYSTEM, "rtrace communication error"); |
| 866 |
|
/* return distance */ |
| 867 |
|
if (darr[0] >= .99*FHUGE) |
| 868 |
|
return(FHUGE); |
| 869 |
< |
return(darr[0] * op->xfb.f.sca); |
| 869 |
> |
return(darr[0]*op->xfb.f.sca); |
| 870 |
|
} |
| 871 |
|
|
| 872 |
|
|
| 873 |
+ |
int |
| 874 |
|
dobj_render() /* render our objects in OpenGL */ |
| 875 |
|
{ |
| 876 |
+ |
int nrendered = 0; |
| 877 |
|
GLboolean normalizing; |
| 878 |
|
GLfloat vec[4]; |
| 879 |
|
FVECT v1; |
| 884 |
|
if (op->drawcode != DO_HIDE) |
| 885 |
|
break; |
| 886 |
|
if (op == NULL) |
| 887 |
< |
return(1); |
| 887 |
> |
return(0); |
| 888 |
|
/* set up general rendering params */ |
| 889 |
|
glGetBooleanv(GL_NORMALIZE, &normalizing); |
| 890 |
< |
glPushAttrib(GL_LIGHTING_BIT|GL_TRANSFORM_BIT| |
| 891 |
< |
GL_DEPTH_BUFFER_BIT|GL_POLYGON_BIT); |
| 890 |
> |
glPushAttrib(GL_LIGHTING_BIT|GL_TRANSFORM_BIT|GL_ENABLE_BIT| |
| 891 |
> |
GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_POLYGON_BIT); |
| 892 |
|
glDepthFunc(GL_LESS); |
| 893 |
|
glEnable(GL_DEPTH_TEST); |
| 894 |
|
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE); |
| 934 |
|
glLightfv(glightid[i], GL_AMBIENT, vec); |
| 935 |
|
glEnable(glightid[i]); |
| 936 |
|
} |
| 937 |
< |
} else { /* no sources to draw on */ |
| 937 |
> |
} else { /* fake lighting */ |
| 938 |
|
vec[0] = vec[1] = vec[2] = 0.; vec[3] = 1.; |
| 939 |
|
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, vec); |
| 940 |
|
getdcent(v1, op); |
| 970 |
|
} |
| 971 |
|
/* render the display list */ |
| 972 |
|
glCallList(op->listid); |
| 973 |
+ |
nrendered++; |
| 974 |
|
/* restore matrix */ |
| 975 |
|
if (op->xfac) { |
| 976 |
|
glMatrixMode(GL_MODELVIEW); |
| 985 |
|
else |
| 986 |
|
glDisable(GL_LIGHT0); |
| 987 |
|
/* check errors */ |
| 940 |
– |
rgl_checkerr("rendering object in dobj_render"); |
| 988 |
|
} |
| 989 |
|
glPopAttrib(); /* restore rendering params */ |
| 990 |
< |
return(1); |
| 990 |
> |
rgl_checkerr("rendering objects in dobj_render"); |
| 991 |
> |
return(nrendered); |
| 992 |
|
} |