34 |
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#define NALT 11 /* # sampling altitude angles */ |
35 |
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#endif |
36 |
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#ifndef NAZI |
37 |
< |
#define NAZI ((int)(PI/2.*NALT+.5)) |
37 |
> |
#define NAZI 17 |
38 |
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#endif |
39 |
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|
40 |
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typedef struct dlights { |
102 |
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char *nm |
103 |
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) |
104 |
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{ |
105 |
< |
register DOBJECT *op; |
105 |
> |
DOBJECT *op; |
106 |
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|
107 |
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if (nm == NULL) |
108 |
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return(NULL); |
117 |
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|
118 |
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static int |
119 |
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freedobj( /* free resources and memory assoc. with op */ |
120 |
< |
register DOBJECT *op |
120 |
> |
DOBJECT *op |
121 |
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) |
122 |
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{ |
123 |
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int foundlink = 0; |
124 |
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DOBJECT ohead; |
125 |
< |
register DOBJECT *opl; |
125 |
> |
DOBJECT *opl; |
126 |
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|
127 |
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if (op == NULL) |
128 |
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return(0); |
146 |
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|
147 |
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static int |
148 |
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savedxf( /* save transform for display object */ |
149 |
< |
register DOBJECT *op |
149 |
> |
DOBJECT *op |
150 |
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) |
151 |
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{ |
152 |
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/* free old */ |
174 |
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{ |
175 |
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COLOR col; |
176 |
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double d; |
177 |
< |
register int alt, azi; |
177 |
> |
int alt, azi; |
178 |
|
|
179 |
|
if (dlightsets == NULL) |
180 |
|
return; |
213 |
|
|
214 |
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static int |
215 |
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ssph_neigh( /* neighbor counter on sphere */ |
216 |
< |
register int sp[2], |
216 |
> |
int sp[2], |
217 |
|
int next |
218 |
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) |
219 |
|
{ |
220 |
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static short nneigh = 0; /* neighbor count */ |
221 |
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static short neighlist[NAZI+6][2]; /* neighbor list (0 is home) */ |
222 |
< |
register int i; |
222 |
> |
int i; |
223 |
|
|
224 |
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if (next) { |
225 |
|
if (nneigh <= 0) |
286 |
|
FVECT v; |
287 |
|
double d, thresh, maxbr; |
288 |
|
int maxalt, maxazi, spos[2]; |
289 |
< |
register int alt, azi; |
290 |
< |
register struct lsource *ls; |
289 |
> |
int alt, azi; |
290 |
> |
struct lsource *ls; |
291 |
|
/* count & average sampled cells */ |
292 |
|
setcolor(csum, 0., 0., 0.); |
293 |
|
ncells = nsamps = 0; |
320 |
|
/* avg. reflected brightness */ |
321 |
|
d = AVGREFL / (double)ncells; |
322 |
|
scalecolor(csum, d); |
323 |
< |
if (tmCvColors(&dlightsets->larb, TM_NOCHROM, &csum, 1) != TM_E_OK) |
323 |
> |
if (tmCvColors(tmGlobal, &dlightsets->larb, |
324 |
> |
TM_NOCHROM, &csum, 1) != TM_E_OK) |
325 |
|
error(CONSISTENCY, "tone mapping problem in ssph_compute"); |
326 |
|
/* greedy light source clustering */ |
327 |
|
while (dlightsets->nl < MAXLIGHTS) { |
368 |
|
|
369 |
|
static int |
370 |
|
getdlights( /* get lights for display object */ |
371 |
< |
register DOBJECT *op, |
371 |
> |
DOBJECT *op, |
372 |
|
int force |
373 |
|
) |
374 |
|
{ |
375 |
|
double d2, mind2 = FHUGE*FHUGE; |
376 |
|
FVECT ocent; |
377 |
|
VIEW cvw; |
378 |
< |
register DLIGHTS *dl; |
378 |
> |
DLIGHTS *dl; |
379 |
|
|
380 |
|
op->ol = NULL; |
381 |
|
if (op->drawcode != DO_LIGHT) |
451 |
|
} |
452 |
|
|
453 |
|
|
454 |
< |
extern int |
454 |
> |
int |
455 |
|
dobj_command( /* run object display command */ |
456 |
|
char *cmd, |
457 |
< |
register char *args |
457 |
> |
char *args |
458 |
|
) |
459 |
|
{ |
460 |
|
int somechange = 0; |
461 |
|
int cn, na; |
462 |
< |
register int nn; |
462 |
> |
int nn; |
463 |
|
char *alist[MAXAC+1], *nm; |
464 |
|
/* find command */ |
465 |
|
for (cn = 0; cn < DO_NCMDS; cn++) |
561 |
|
} |
562 |
|
|
563 |
|
|
564 |
< |
extern int |
564 |
> |
int |
565 |
|
dobj_load( /* create/load an octree object */ |
566 |
|
char *oct, |
567 |
|
char *nam |
568 |
|
) |
569 |
|
{ |
570 |
|
char *fpp, fpath[128]; |
571 |
< |
register DOBJECT *op; |
571 |
> |
DOBJECT *op; |
572 |
|
/* check arguments */ |
573 |
|
if (oct == NULL) { |
574 |
|
error(COMMAND, "missing octree"); |
619 |
|
} |
620 |
|
|
621 |
|
|
622 |
< |
extern int |
622 |
> |
int |
623 |
|
dobj_unload( /* free the named object */ |
624 |
|
char *nam |
625 |
|
) |
626 |
|
{ |
627 |
< |
register DOBJECT *op; |
627 |
> |
DOBJECT *op; |
628 |
|
|
629 |
|
if ((op = getdobj(nam)) == NULL) { |
630 |
|
error(COMMAND, "no object"); |
636 |
|
} |
637 |
|
|
638 |
|
|
639 |
< |
extern int |
639 |
> |
int |
640 |
|
dobj_cleanup(void) /* free all resources */ |
641 |
|
{ |
642 |
< |
register DLIGHTS *lp; |
642 |
> |
DLIGHTS *lp; |
643 |
|
|
644 |
|
while (dobjects != NULL) |
645 |
|
freedobj(dobjects); |
652 |
|
} |
653 |
|
|
654 |
|
|
655 |
< |
extern int |
655 |
> |
int |
656 |
|
dobj_xform( /* set/add transform for nam */ |
657 |
|
char *nam, |
658 |
|
int rel, |
660 |
|
char **av |
661 |
|
) |
662 |
|
{ |
663 |
< |
register DOBJECT *op; |
663 |
> |
DOBJECT *op; |
664 |
|
FVECT cent; |
665 |
|
double rad; |
666 |
|
char scoord[16]; |
717 |
|
} |
718 |
|
|
719 |
|
|
720 |
< |
extern int |
720 |
> |
int |
721 |
|
dobj_putstats( /* put out statistics for nam */ |
722 |
|
char *nam, |
723 |
|
FILE *fp |
724 |
|
) |
725 |
|
{ |
726 |
|
FVECT ocent; |
727 |
< |
register DOBJECT *op; |
728 |
< |
register int i; |
727 |
> |
DOBJECT *op; |
728 |
> |
int i; |
729 |
|
|
730 |
|
if (nam == NULL) { |
731 |
|
error(COMMAND, "no current object"); |
760 |
|
} |
761 |
|
|
762 |
|
|
763 |
< |
extern int |
763 |
> |
int |
764 |
|
dobj_unmove(void) /* undo last transform change */ |
765 |
|
{ |
766 |
|
int txfac; |
787 |
|
} |
788 |
|
|
789 |
|
|
790 |
< |
extern int |
790 |
> |
int |
791 |
|
dobj_dup( /* duplicate object oldnm as nam */ |
792 |
|
char *oldnm, |
793 |
|
char *nam |
794 |
|
) |
795 |
|
{ |
796 |
< |
register DOBJECT *op, *opdup; |
796 |
> |
DOBJECT *op, *opdup; |
797 |
|
/* check arguments */ |
798 |
|
if ((op = getdobj(oldnm)) == NULL) { |
799 |
|
error(COMMAND, "no object"); |
829 |
|
} |
830 |
|
|
831 |
|
|
832 |
< |
extern int |
832 |
> |
int |
833 |
|
dobj_lighting( /* set up lighting for display object */ |
834 |
|
char *nam, |
835 |
|
int cn |
837 |
|
{ |
838 |
|
int i, res[2]; |
839 |
|
VIEW *dv; |
840 |
< |
register DOBJECT *op; |
840 |
> |
DOBJECT *op; |
841 |
|
|
842 |
|
if (nam == NULL) { |
843 |
|
error(COMMAND, "no current object"); |
869 |
|
} |
870 |
|
|
871 |
|
|
872 |
< |
extern double |
872 |
> |
double |
873 |
|
dobj_trace( /* check for ray intersection with object(s) */ |
874 |
|
char nm[], |
875 |
|
FVECT rorg, |
876 |
|
FVECT rdir |
877 |
|
) |
878 |
|
{ |
879 |
< |
register DOBJECT *op; |
879 |
> |
DOBJECT *op; |
880 |
|
FVECT xorg, xdir; |
881 |
|
double darr[6]; |
882 |
|
/* check each visible object? */ |
918 |
|
} |
919 |
|
|
920 |
|
|
921 |
< |
extern int |
921 |
> |
int |
922 |
|
dobj_render(void) /* render our objects in OpenGL */ |
923 |
|
{ |
924 |
|
int nrendered = 0; |
925 |
|
GLboolean normalizing; |
926 |
|
GLfloat vec[4]; |
927 |
|
FVECT v1; |
928 |
< |
register DOBJECT *op; |
929 |
< |
register int i; |
928 |
> |
DOBJECT *op; |
929 |
> |
int i; |
930 |
|
/* anything to render? */ |
931 |
|
for (op = dobjects; op != NULL; op = op->next) |
932 |
|
if (op->drawcode != DO_HIDE) |
954 |
|
continue; |
955 |
|
/* set up lighting */ |
956 |
|
if (op->drawcode == DO_LIGHT && op->ol != NULL) { |
957 |
< |
BYTE pval; |
957 |
> |
uby8 pval; |
958 |
|
double expval, d; |
959 |
|
/* use computed sources */ |
960 |
< |
if (tmMapPixels(&pval, &op->ol->larb, TM_NOCHROM, 1) |
961 |
< |
!= TM_E_OK) |
960 |
> |
if (tmMapPixels(tmGlobal, &pval, &op->ol->larb, |
961 |
> |
TM_NOCHROM, 1) != TM_E_OK) |
962 |
|
error(CONSISTENCY, "dobj_render w/o tone map"); |
963 |
|
expval = pval * (WHTEFFICACY/256.) / |
964 |
|
tmLuminance(op->ol->larb); |