10 |
|
|
11 |
|
#include "standard.h" |
12 |
|
#include "paths.h" |
13 |
+ |
#include "vars.h" |
14 |
|
#include <ctype.h> |
15 |
|
#include <sys/types.h> |
16 |
|
|
16 |
– |
|
17 |
– |
typedef struct { |
18 |
– |
char *name; /* variable name */ |
19 |
– |
short nick; /* # characters required for nickname */ |
20 |
– |
short nass; /* # assignments made */ |
21 |
– |
char *value; /* assigned value(s) */ |
22 |
– |
int (*fixval)(); /* assignment checking function */ |
23 |
– |
} VARIABLE; |
24 |
– |
|
25 |
– |
int onevalue(), catvalues(), boolvalue(), |
26 |
– |
qualvalue(), fltvalue(), intvalue(); |
27 |
– |
|
17 |
|
/* variables */ |
18 |
|
#define OBJECT 0 /* object files */ |
19 |
|
#define SCENE 1 /* scene files */ |
41 |
|
#define RAWFILE 23 /* raw picture file root name */ |
42 |
|
#define ZFILE 24 /* distance file root name */ |
43 |
|
/* total number of variables */ |
44 |
< |
#define NVARS 25 |
44 |
> |
int NVARS = 25; |
45 |
|
|
46 |
< |
VARIABLE vv[NVARS] = { /* variable-value pairs */ |
46 |
> |
VARIABLE vv[] = { /* variable-value pairs */ |
47 |
|
{"objects", 3, 0, NULL, catvalues}, |
48 |
|
{"scene", 3, 0, NULL, catvalues}, |
49 |
|
{"materials", 3, 0, NULL, catvalues}, |
71 |
|
{"ZFILE", 2, 0, NULL, onevalue}, |
72 |
|
}; |
73 |
|
|
85 |
– |
VARIABLE *matchvar(); |
86 |
– |
char *nvalue(); |
87 |
– |
|
88 |
– |
#define UPPER(c) ((c)&~0x20) /* ASCII trick */ |
89 |
– |
|
90 |
– |
#define vnam(vc) (vv[vc].name) |
91 |
– |
#define vdef(vc) (vv[vc].nass) |
92 |
– |
#define vval(vc) (vv[vc].value) |
93 |
– |
#define vint(vc) atoi(vval(vc)) |
94 |
– |
#define vlet(vc) UPPER(vval(vc)[0]) |
95 |
– |
#define vscale vlet |
96 |
– |
#define vbool(vc) (vlet(vc)=='T') |
97 |
– |
|
98 |
– |
#define HIGH 'H' |
99 |
– |
#define MEDIUM 'M' |
100 |
– |
#define LOW 'L' |
101 |
– |
|
74 |
|
/* overture calculation file */ |
75 |
|
#ifdef NIX |
76 |
|
char overfile[] = "overture.unf"; |
152 |
|
/* assign Radiance root file name */ |
153 |
|
rootname(radname, rifname); |
154 |
|
/* load variable values */ |
155 |
< |
load(rifname); |
155 |
> |
loadvars(rifname); |
156 |
|
/* get any additional assignments */ |
157 |
|
for (i++; i < argc; i++) |
158 |
|
setvariable(argv[i]); |
164 |
|
setdefaults(); |
165 |
|
/* print all values if requested */ |
166 |
|
if (explicate) |
167 |
< |
printvals(); |
167 |
> |
printvars(stdout); |
168 |
|
/* build octree (and run mkillum) */ |
169 |
|
oconv(); |
170 |
|
/* check date on ambient file */ |
200 |
|
} |
201 |
|
|
202 |
|
|
231 |
– |
#define NOCHAR 127 /* constant for character to delete */ |
232 |
– |
|
233 |
– |
|
234 |
– |
load(rfname) /* load Radiance simulation file */ |
235 |
– |
char *rfname; |
236 |
– |
{ |
237 |
– |
FILE *fp; |
238 |
– |
char buf[512]; |
239 |
– |
register char *cp; |
240 |
– |
|
241 |
– |
if (rfname == NULL) |
242 |
– |
fp = stdin; |
243 |
– |
else if ((fp = fopen(rfname, "r")) == NULL) |
244 |
– |
syserr(rfname); |
245 |
– |
while (fgetline(buf, sizeof(buf), fp) != NULL) { |
246 |
– |
for (cp = buf; *cp; cp++) { |
247 |
– |
switch (*cp) { |
248 |
– |
case '\\': |
249 |
– |
*cp++ = NOCHAR; |
250 |
– |
continue; |
251 |
– |
case '#': |
252 |
– |
*cp = '\0'; |
253 |
– |
break; |
254 |
– |
default: |
255 |
– |
continue; |
256 |
– |
} |
257 |
– |
break; |
258 |
– |
} |
259 |
– |
setvariable(buf); |
260 |
– |
} |
261 |
– |
fclose(fp); |
262 |
– |
} |
263 |
– |
|
264 |
– |
|
265 |
– |
setvariable(ass) /* assign variable according to string */ |
266 |
– |
register char *ass; |
267 |
– |
{ |
268 |
– |
char varname[32]; |
269 |
– |
int n; |
270 |
– |
register char *cp; |
271 |
– |
register VARIABLE *vp; |
272 |
– |
register int i; |
273 |
– |
|
274 |
– |
while (isspace(*ass)) /* skip leading space */ |
275 |
– |
ass++; |
276 |
– |
cp = varname; /* extract name */ |
277 |
– |
while (cp < varname+sizeof(varname)-1 |
278 |
– |
&& *ass && !isspace(*ass) && *ass != '=') |
279 |
– |
*cp++ = *ass++; |
280 |
– |
*cp = '\0'; |
281 |
– |
if (!varname[0]) |
282 |
– |
return; /* no variable name! */ |
283 |
– |
/* trim value */ |
284 |
– |
while (isspace(*ass) || *ass == '=') |
285 |
– |
ass++; |
286 |
– |
for (n = strlen(ass); n > 0; n--) |
287 |
– |
if (!isspace(ass[n-1])) |
288 |
– |
break; |
289 |
– |
if (!n && !nowarn) { |
290 |
– |
fprintf(stderr, "%s: warning - missing value for variable '%s'\n", |
291 |
– |
progname, varname); |
292 |
– |
return; |
293 |
– |
} |
294 |
– |
/* match variable from list */ |
295 |
– |
vp = matchvar(varname); |
296 |
– |
if (vp == NULL) { |
297 |
– |
fprintf(stderr, "%s: unknown variable '%s'\n", |
298 |
– |
progname, varname); |
299 |
– |
exit(1); |
300 |
– |
} |
301 |
– |
/* assign new value */ |
302 |
– |
if (i = vp->nass) { |
303 |
– |
cp = vp->value; |
304 |
– |
while (i--) |
305 |
– |
while (*cp++) |
306 |
– |
; |
307 |
– |
i = cp - vp->value; |
308 |
– |
vp->value = realloc(vp->value, i+n+1); |
309 |
– |
} else |
310 |
– |
vp->value = malloc(n+1); |
311 |
– |
if (vp->value == NULL) |
312 |
– |
syserr(progname); |
313 |
– |
cp = vp->value+i; /* copy value, squeezing spaces */ |
314 |
– |
*cp = *ass; |
315 |
– |
for (i = 1; i <= n; i++) { |
316 |
– |
if (ass[i] == NOCHAR) |
317 |
– |
continue; |
318 |
– |
if (isspace(*cp)) |
319 |
– |
while (isspace(ass[i])) |
320 |
– |
i++; |
321 |
– |
*++cp = ass[i]; |
322 |
– |
} |
323 |
– |
if (isspace(*cp)) /* remove trailing space */ |
324 |
– |
*cp = '\0'; |
325 |
– |
vp->nass++; |
326 |
– |
} |
327 |
– |
|
328 |
– |
|
329 |
– |
VARIABLE * |
330 |
– |
matchvar(nam) /* match a variable by its name */ |
331 |
– |
char *nam; |
332 |
– |
{ |
333 |
– |
int n = strlen(nam); |
334 |
– |
register int i; |
335 |
– |
|
336 |
– |
for (i = 0; i < NVARS; i++) |
337 |
– |
if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n)) |
338 |
– |
return(vv+i); |
339 |
– |
return(NULL); |
340 |
– |
} |
341 |
– |
|
342 |
– |
|
343 |
– |
char * |
344 |
– |
nvalue(vp, n) /* return nth variable value */ |
345 |
– |
VARIABLE *vp; |
346 |
– |
register int n; |
347 |
– |
{ |
348 |
– |
register char *cp; |
349 |
– |
|
350 |
– |
if (vp == NULL | n < 0 | n >= vp->nass) |
351 |
– |
return(NULL); |
352 |
– |
cp = vp->value; |
353 |
– |
while (n--) |
354 |
– |
while (*cp++) |
355 |
– |
; |
356 |
– |
return(cp); |
357 |
– |
} |
358 |
– |
|
359 |
– |
|
360 |
– |
checkvalues() /* check assignments */ |
361 |
– |
{ |
362 |
– |
register int i; |
363 |
– |
|
364 |
– |
for (i = 0; i < NVARS; i++) |
365 |
– |
if (vv[i].fixval != NULL) |
366 |
– |
(*vv[i].fixval)(vv+i); |
367 |
– |
} |
368 |
– |
|
369 |
– |
|
370 |
– |
onevalue(vp) /* only one assignment for this variable */ |
371 |
– |
register VARIABLE *vp; |
372 |
– |
{ |
373 |
– |
if (vp->nass < 2) |
374 |
– |
return; |
375 |
– |
if (!nowarn) |
376 |
– |
fprintf(stderr, |
377 |
– |
"%s: warning - multiple assignment of variable '%s'\n", |
378 |
– |
progname, vp->name); |
379 |
– |
do |
380 |
– |
vp->value += strlen(vp->value)+1; |
381 |
– |
while (--vp->nass > 1); |
382 |
– |
} |
383 |
– |
|
384 |
– |
|
385 |
– |
catvalues(vp) /* concatenate variable values */ |
386 |
– |
register VARIABLE *vp; |
387 |
– |
{ |
388 |
– |
register char *cp; |
389 |
– |
|
390 |
– |
if (vp->nass < 2) |
391 |
– |
return; |
392 |
– |
for (cp = vp->value; vp->nass > 1; vp->nass--) { |
393 |
– |
while (*cp) |
394 |
– |
cp++; |
395 |
– |
*cp++ = ' '; |
396 |
– |
} |
397 |
– |
} |
398 |
– |
|
399 |
– |
|
400 |
– |
int |
401 |
– |
badmatch(tv, cv) /* case insensitive truncated comparison */ |
402 |
– |
register char *tv, *cv; |
403 |
– |
{ |
404 |
– |
if (!*tv) return(1); /* null string cannot match */ |
405 |
– |
do |
406 |
– |
if (UPPER(*tv) != *cv++) |
407 |
– |
return(1); |
408 |
– |
while (*++tv); |
409 |
– |
return(0); /* OK */ |
410 |
– |
} |
411 |
– |
|
412 |
– |
|
413 |
– |
boolvalue(vp) /* check boolean for legal values */ |
414 |
– |
register VARIABLE *vp; |
415 |
– |
{ |
416 |
– |
if (!vp->nass) return; |
417 |
– |
onevalue(vp); |
418 |
– |
switch (UPPER(vp->value[0])) { |
419 |
– |
case 'T': |
420 |
– |
if (badmatch(vp->value, "TRUE")) break; |
421 |
– |
return; |
422 |
– |
case 'F': |
423 |
– |
if (badmatch(vp->value, "FALSE")) break; |
424 |
– |
return; |
425 |
– |
} |
426 |
– |
fprintf(stderr, "%s: illegal value for boolean variable '%s'\n", |
427 |
– |
progname, vp->name); |
428 |
– |
exit(1); |
429 |
– |
} |
430 |
– |
|
431 |
– |
|
432 |
– |
qualvalue(vp) /* check qualitative var. for legal values */ |
433 |
– |
register VARIABLE *vp; |
434 |
– |
{ |
435 |
– |
if (!vp->nass) return; |
436 |
– |
onevalue(vp); |
437 |
– |
switch (UPPER(vp->value[0])) { |
438 |
– |
case 'L': |
439 |
– |
if (badmatch(vp->value, "LOW")) break; |
440 |
– |
return; |
441 |
– |
case 'M': |
442 |
– |
if (badmatch(vp->value, "MEDIUM")) break; |
443 |
– |
return; |
444 |
– |
case 'H': |
445 |
– |
if (badmatch(vp->value, "HIGH")) break; |
446 |
– |
return; |
447 |
– |
} |
448 |
– |
fprintf(stderr, "%s: illegal value for qualitative variable '%s'\n", |
449 |
– |
progname, vp->name); |
450 |
– |
exit(1); |
451 |
– |
} |
452 |
– |
|
453 |
– |
|
454 |
– |
intvalue(vp) /* check integer variable for legal values */ |
455 |
– |
register VARIABLE *vp; |
456 |
– |
{ |
457 |
– |
if (!vp->nass) return; |
458 |
– |
onevalue(vp); |
459 |
– |
if (isint(vp->value)) return; |
460 |
– |
fprintf(stderr, "%s: illegal value for integer variable '%s'\n", |
461 |
– |
progname, vp->name); |
462 |
– |
exit(1); |
463 |
– |
} |
464 |
– |
|
465 |
– |
|
466 |
– |
fltvalue(vp) /* check float variable for legal values */ |
467 |
– |
register VARIABLE *vp; |
468 |
– |
{ |
469 |
– |
if (!vp->nass) return; |
470 |
– |
onevalue(vp); |
471 |
– |
if (isflt(vp->value)) return; |
472 |
– |
fprintf(stderr, "%s: illegal value for real variable '%s'\n", |
473 |
– |
progname, vp->name); |
474 |
– |
exit(1); |
475 |
– |
} |
476 |
– |
|
477 |
– |
|
203 |
|
time_t |
204 |
|
checklast(fnames) /* check files and find most recent */ |
205 |
|
register char *fnames; |
379 |
|
} |
380 |
|
|
381 |
|
|
657 |
– |
printvals() /* print variable values */ |
658 |
– |
{ |
659 |
– |
int i, j, clipline; |
660 |
– |
register char *cp; |
661 |
– |
register int k; |
662 |
– |
|
663 |
– |
for (i = 0; i < NVARS; i++) /* print each variable */ |
664 |
– |
for (j = 0; j < vdef(i); j++) { /* print each assignment */ |
665 |
– |
fputs(vnam(i), stdout); |
666 |
– |
fputs("= ", stdout); |
667 |
– |
k = clipline = ( vv[i].fixval == catvalues ? 64 : 320 ) |
668 |
– |
- strlen(vnam(i)) ; |
669 |
– |
cp = nvalue(vv+i, j); |
670 |
– |
while (*cp) { |
671 |
– |
putchar(*cp++); |
672 |
– |
if (--k <= 0) { /* line too long */ |
673 |
– |
while (*cp && !isspace(*cp)) |
674 |
– |
putchar(*cp++); /* finish this word */ |
675 |
– |
if (*cp) { /* start new line */ |
676 |
– |
putchar('\n'); |
677 |
– |
fputs(vnam(i), stdout); |
678 |
– |
putchar('='); |
679 |
– |
k = clipline; |
680 |
– |
} |
681 |
– |
} |
682 |
– |
} |
683 |
– |
putchar('\n'); |
684 |
– |
} |
685 |
– |
fflush(stdout); |
686 |
– |
} |
687 |
– |
|
688 |
– |
|
382 |
|
oconv() /* run oconv and mkillum if necessary */ |
383 |
|
{ |
384 |
|
static char illumtmp[] = "ilXXXXXX"; |
635 |
|
register char *op; |
636 |
|
char *po; |
637 |
|
{ |
638 |
< |
double d, org[3], siz[3]; |
638 |
> |
double d, org[3], siz[3], asz; |
639 |
|
|
640 |
|
*op = '\0'; |
641 |
|
*po = '\0'; |
646 |
|
if (siz[0] <= FTINY | siz[1] <= FTINY | siz[2] <= FTINY) |
647 |
|
badvalue(ZONE); |
648 |
|
getoctcube(org, &d); |
649 |
< |
d *= 3./(siz[0]+siz[1]+siz[2]); |
649 |
> |
asz = (siz[0]+siz[1]+siz[2])/3.; |
650 |
> |
d /= asz; |
651 |
|
switch (vscale(DETAIL)) { |
652 |
|
case LOW: |
653 |
|
po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8"); |
654 |
|
op = addarg(op, "-dp 256"); |
655 |
|
sprintf(op, " -ar %d", (int)(8*d)); |
656 |
|
op += strlen(op); |
657 |
+ |
sprintf(op, " -ms %.2g", asz/20.); |
658 |
+ |
op += strlen(op); |
659 |
|
break; |
660 |
|
case MEDIUM: |
661 |
|
po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6"); |
662 |
|
op = addarg(op, "-dp 512"); |
663 |
|
sprintf(op, " -ar %d", (int)(16*d)); |
664 |
|
op += strlen(op); |
665 |
+ |
sprintf(op, " -ms %.2g", asz/40.); |
666 |
+ |
op += strlen(op); |
667 |
|
break; |
668 |
|
case HIGH: |
669 |
|
po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4"); |
670 |
|
op = addarg(op, "-dp 1024"); |
671 |
|
sprintf(op, " -ar %d", (int)(32*d)); |
672 |
|
op += strlen(op); |
673 |
+ |
sprintf(op, " -ms %.2g", asz/80.); |
674 |
+ |
op += strlen(op); |
675 |
|
break; |
676 |
|
} |
677 |
|
po = addarg(po, "-pt .08"); |
713 |
|
register char *op; |
714 |
|
char *po; |
715 |
|
{ |
716 |
< |
double d, org[3], siz[3]; |
716 |
> |
double d, org[3], siz[3], asz; |
717 |
|
|
718 |
|
*op = '\0'; |
719 |
|
*po = '\0'; |
724 |
|
if (siz[0] <= FTINY | siz[1] <= FTINY | siz[2] <= FTINY) |
725 |
|
badvalue(ZONE); |
726 |
|
getoctcube(org, &d); |
727 |
< |
d *= 3./(siz[0]+siz[1]+siz[2]); |
727 |
> |
asz = (siz[0]+siz[1]+siz[2])/3.; |
728 |
> |
d /= asz; |
729 |
|
switch (vscale(DETAIL)) { |
730 |
|
case LOW: |
731 |
|
po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8"); |
732 |
|
op = addarg(op, "-dp 1024"); |
733 |
|
sprintf(op, " -ar %d", (int)(16*d)); |
734 |
|
op += strlen(op); |
735 |
+ |
sprintf(op, " -ms %.2g", asz/40.); |
736 |
+ |
op += strlen(op); |
737 |
|
break; |
738 |
|
case MEDIUM: |
739 |
|
po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5"); |
740 |
|
op = addarg(op, "-dp 2048"); |
741 |
|
sprintf(op, " -ar %d", (int)(32*d)); |
742 |
|
op += strlen(op); |
743 |
+ |
sprintf(op, " -ms %.2g", asz/80.); |
744 |
+ |
op += strlen(op); |
745 |
|
break; |
746 |
|
case HIGH: |
747 |
|
po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3"); |
748 |
|
op = addarg(op, "-dp 4096"); |
749 |
|
sprintf(op, " -ar %d", (int)(64*d)); |
750 |
+ |
op += strlen(op); |
751 |
+ |
sprintf(op, " -ms %.2g", asz/160.); |
752 |
|
op += strlen(op); |
753 |
|
break; |
754 |
|
} |