1 |
/* Copyright (c) 1993 Regents of the University of California */ |
2 |
|
3 |
#ifndef lint |
4 |
static char SCCSid[] = "$SunId$ LBL"; |
5 |
#endif |
6 |
|
7 |
/* |
8 |
* Executive program for oconv, rpict and pfilt |
9 |
*/ |
10 |
|
11 |
#include "standard.h" |
12 |
#include "paths.h" |
13 |
#include <ctype.h> |
14 |
#include <sys/types.h> |
15 |
|
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 |
|
28 |
/* variables */ |
29 |
#define OBJECT 0 /* object files */ |
30 |
#define SCENE 1 /* scene files */ |
31 |
#define MATERIAL 2 /* material files */ |
32 |
#define ILLUM 3 /* mkillum input files */ |
33 |
#define MKILLUM 4 /* mkillum options */ |
34 |
#define RENDER 5 /* rendering options */ |
35 |
#define OCONV 6 /* oconv options */ |
36 |
#define PFILT 7 /* pfilt options */ |
37 |
#define VIEW 8 /* view(s) for picture(s) */ |
38 |
#define ZONE 9 /* simulation zone */ |
39 |
#define QUALITY 10 /* desired rendering quality */ |
40 |
#define OCTREE 11 /* octree file name */ |
41 |
#define PICTURE 12 /* picture file name */ |
42 |
#define AMBFILE 13 /* ambient file name */ |
43 |
#define OPTFILE 14 /* rendering options file */ |
44 |
#define EXPOSURE 15 /* picture exposure setting */ |
45 |
#define RESOLUTION 16 /* maximum picture resolution */ |
46 |
#define UP 17 /* view up (X, Y or Z) */ |
47 |
#define INDIRECT 18 /* indirection in lighting */ |
48 |
#define DETAIL 19 /* level of scene detail */ |
49 |
#define PENUMBRAS 20 /* shadow penumbras are desired */ |
50 |
#define VARIABILITY 21 /* level of light variability */ |
51 |
#define REPORT 22 /* report frequency and errfile */ |
52 |
/* total number of variables */ |
53 |
#define NVARS 23 |
54 |
|
55 |
VARIABLE vv[NVARS] = { /* variable-value pairs */ |
56 |
{"objects", 3, 0, NULL, catvalues}, |
57 |
{"scene", 3, 0, NULL, catvalues}, |
58 |
{"materials", 3, 0, NULL, catvalues}, |
59 |
{"illum", 3, 0, NULL, catvalues}, |
60 |
{"mkillum", 3, 0, NULL, catvalues}, |
61 |
{"render", 3, 0, NULL, catvalues}, |
62 |
{"oconv", 3, 0, NULL, catvalues}, |
63 |
{"pfilt", 2, 0, NULL, catvalues}, |
64 |
{"view", 2, 0, NULL, NULL}, |
65 |
{"ZONE", 2, 0, NULL, onevalue}, |
66 |
{"QUALITY", 3, 0, NULL, qualvalue}, |
67 |
{"OCTREE", 3, 0, NULL, onevalue}, |
68 |
{"PICTURE", 3, 0, NULL, onevalue}, |
69 |
{"AMBFILE", 3, 0, NULL, onevalue}, |
70 |
{"OPTFILE", 3, 0, NULL, onevalue}, |
71 |
{"EXPOSURE", 3, 0, NULL, fltvalue}, |
72 |
{"RESOLUTION", 3, 0, NULL, onevalue}, |
73 |
{"UP", 2, 0, NULL, onevalue}, |
74 |
{"INDIRECT", 3, 0, NULL, intvalue}, |
75 |
{"DETAIL", 3, 0, NULL, qualvalue}, |
76 |
{"PENUMBRAS", 3, 0, NULL, boolvalue}, |
77 |
{"VARIABILITY", 3, 0, NULL, qualvalue}, |
78 |
{"REPORT", 3, 0, NULL, onevalue}, |
79 |
}; |
80 |
|
81 |
VARIABLE *matchvar(); |
82 |
char *nvalue(); |
83 |
|
84 |
#define UPPER(c) ((c)&~0x20) /* ASCII trick */ |
85 |
|
86 |
#define vnam(vc) (vv[vc].name) |
87 |
#define vdef(vc) (vv[vc].nass) |
88 |
#define vval(vc) (vv[vc].value) |
89 |
#define vint(vc) atoi(vval(vc)) |
90 |
#define vlet(vc) UPPER(vval(vc)[0]) |
91 |
#define vscale vlet |
92 |
#define vbool(vc) (vlet(vc)=='T') |
93 |
|
94 |
#define HIGH 'H' |
95 |
#define MEDIUM 'M' |
96 |
#define LOW 'L' |
97 |
|
98 |
/* overture calculation file */ |
99 |
#ifdef NIX |
100 |
char overfile[] = "overture.raw"; |
101 |
#else |
102 |
char overfile[] = "/dev/null"; |
103 |
#endif |
104 |
|
105 |
extern time_t fdate(), time(); |
106 |
|
107 |
time_t scenedate; /* date of latest scene or object file */ |
108 |
time_t octreedate; /* date of octree */ |
109 |
time_t matdate; /* date of latest material file */ |
110 |
time_t illumdate; /* date of last illum file */ |
111 |
|
112 |
char *oct0name; /* name of pre-mkillum octree */ |
113 |
time_t oct0date; /* date of pre-mkillum octree */ |
114 |
char *oct1name; /* name of post-mkillum octree */ |
115 |
time_t oct1date; /* date of post-mkillum octree (>= matdate) */ |
116 |
|
117 |
int explicate = 0; /* explicate variables */ |
118 |
int silent = 0; /* do work silently */ |
119 |
int noaction = 0; /* don't do anything */ |
120 |
int sayview = 0; /* print view out */ |
121 |
char *rvdevice = NULL; /* rview output device */ |
122 |
char *viewselect = NULL; /* specific view only */ |
123 |
|
124 |
int overture = 0; /* overture calculation needed */ |
125 |
|
126 |
char *progname; /* global argv[0] */ |
127 |
char *rifname; /* global rad input file name */ |
128 |
|
129 |
char radname[MAXPATH]; /* root Radiance file name */ |
130 |
|
131 |
|
132 |
main(argc, argv) |
133 |
int argc; |
134 |
char *argv[]; |
135 |
{ |
136 |
char ropts[512]; |
137 |
int i; |
138 |
|
139 |
progname = argv[0]; |
140 |
/* get options */ |
141 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
142 |
switch (argv[i][1]) { |
143 |
case 's': |
144 |
silent++; |
145 |
break; |
146 |
case 'n': |
147 |
noaction++; |
148 |
break; |
149 |
case 'e': |
150 |
explicate++; |
151 |
break; |
152 |
case 'o': |
153 |
rvdevice = argv[++i]; |
154 |
break; |
155 |
case 'V': |
156 |
sayview++; |
157 |
break; |
158 |
case 'v': |
159 |
viewselect = argv[++i]; |
160 |
break; |
161 |
default: |
162 |
goto userr; |
163 |
} |
164 |
if (i >= argc) |
165 |
goto userr; |
166 |
rifname = argv[i]; |
167 |
/* assign Radiance root file name */ |
168 |
rootname(radname, rifname); |
169 |
/* load variable values */ |
170 |
load(rifname); |
171 |
/* get any additional assignments */ |
172 |
for (i++; i < argc; i++) |
173 |
setvariable(argv[i]); |
174 |
/* check assignments */ |
175 |
checkvalues(); |
176 |
/* check files and dates */ |
177 |
checkfiles(); |
178 |
/* set default values as necessary */ |
179 |
setdefaults(); |
180 |
/* print all values if requested */ |
181 |
if (explicate) |
182 |
printvals(); |
183 |
/* build octree (and run mkillum) */ |
184 |
oconv(); |
185 |
/* check date on ambient file */ |
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checkambfile(); |
187 |
/* run simulation */ |
188 |
renderopts(ropts); |
189 |
xferopts(ropts); |
190 |
if (rvdevice != NULL) |
191 |
rview(ropts); |
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else |
193 |
rpict(ropts); |
194 |
exit(0); |
195 |
userr: |
196 |
fprintf(stderr, |
197 |
"Usage: %s [-s][-n][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n", |
198 |
progname); |
199 |
exit(1); |
200 |
} |
201 |
|
202 |
|
203 |
rootname(rn, fn) /* remove tail from end of fn */ |
204 |
register char *rn, *fn; |
205 |
{ |
206 |
char *tp, *dp; |
207 |
|
208 |
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
209 |
if (ISDIRSEP(*rn)) |
210 |
dp = rn; |
211 |
else if (*rn == '.') |
212 |
tp = rn; |
213 |
if (tp != NULL && tp > dp) |
214 |
*tp = '\0'; |
215 |
} |
216 |
|
217 |
|
218 |
#define NOCHAR 127 /* constant for character to delete */ |
219 |
|
220 |
|
221 |
load(rfname) /* load Radiance simulation file */ |
222 |
char *rfname; |
223 |
{ |
224 |
FILE *fp; |
225 |
char buf[512]; |
226 |
register char *cp; |
227 |
|
228 |
if (rfname == NULL) |
229 |
fp = stdin; |
230 |
else if ((fp = fopen(rfname, "r")) == NULL) |
231 |
syserr(rfname); |
232 |
while (fgetline(buf, sizeof(buf), fp) != NULL) { |
233 |
for (cp = buf; *cp; cp++) { |
234 |
switch (*cp) { |
235 |
case '\\': |
236 |
*cp++ = NOCHAR; |
237 |
continue; |
238 |
case '#': |
239 |
*cp = '\0'; |
240 |
break; |
241 |
default: |
242 |
continue; |
243 |
} |
244 |
break; |
245 |
} |
246 |
setvariable(buf); |
247 |
} |
248 |
fclose(fp); |
249 |
} |
250 |
|
251 |
|
252 |
setvariable(ass) /* assign variable according to string */ |
253 |
register char *ass; |
254 |
{ |
255 |
char varname[32]; |
256 |
int n; |
257 |
register char *cp; |
258 |
register VARIABLE *vp; |
259 |
register int i; |
260 |
|
261 |
while (isspace(*ass)) /* skip leading space */ |
262 |
ass++; |
263 |
cp = varname; /* extract name */ |
264 |
while (cp < varname+sizeof(varname)-1 |
265 |
&& *ass && !isspace(*ass) && *ass != '=') |
266 |
*cp++ = *ass++; |
267 |
*cp = '\0'; |
268 |
if (!varname[0]) |
269 |
return; /* no variable name! */ |
270 |
/* trim value */ |
271 |
while (isspace(*ass) || *ass == '=') |
272 |
ass++; |
273 |
for (n = strlen(ass); n > 0; n--) |
274 |
if (!isspace(ass[n-1])) |
275 |
break; |
276 |
if (!n) { |
277 |
fprintf(stderr, "%s: warning - missing value for variable '%s'\n", |
278 |
progname, varname); |
279 |
return; |
280 |
} |
281 |
/* match variable from list */ |
282 |
vp = matchvar(varname); |
283 |
if (vp == NULL) { |
284 |
fprintf(stderr, "%s: unknown variable '%s'\n", |
285 |
progname, varname); |
286 |
exit(1); |
287 |
} |
288 |
/* assign new value */ |
289 |
if (i = vp->nass) { |
290 |
cp = vp->value; |
291 |
while (i--) |
292 |
while (*cp++) |
293 |
; |
294 |
i = cp - vp->value; |
295 |
vp->value = realloc(vp->value, i+n+1); |
296 |
} else |
297 |
vp->value = malloc(n+1); |
298 |
if (vp->value == NULL) |
299 |
syserr(progname); |
300 |
cp = vp->value+i; /* copy value, squeezing spaces */ |
301 |
*cp = *ass; |
302 |
for (i = 1; i <= n; i++) { |
303 |
if (ass[i] == NOCHAR) |
304 |
continue; |
305 |
if (isspace(*cp)) |
306 |
while (isspace(ass[i])) |
307 |
i++; |
308 |
*++cp = ass[i]; |
309 |
} |
310 |
if (isspace(*cp)) /* remove trailing space */ |
311 |
*cp = '\0'; |
312 |
vp->nass++; |
313 |
} |
314 |
|
315 |
|
316 |
VARIABLE * |
317 |
matchvar(nam) /* match a variable by its name */ |
318 |
char *nam; |
319 |
{ |
320 |
int n = strlen(nam); |
321 |
register int i; |
322 |
|
323 |
for (i = 0; i < NVARS; i++) |
324 |
if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n)) |
325 |
return(vv+i); |
326 |
return(NULL); |
327 |
} |
328 |
|
329 |
|
330 |
char * |
331 |
nvalue(vp, n) /* return nth variable value */ |
332 |
VARIABLE *vp; |
333 |
register int n; |
334 |
{ |
335 |
register char *cp; |
336 |
|
337 |
if (vp == NULL | n < 0 | n >= vp->nass) |
338 |
return(NULL); |
339 |
cp = vp->value; |
340 |
while (n--) |
341 |
while (*cp++) |
342 |
; |
343 |
return(cp); |
344 |
} |
345 |
|
346 |
|
347 |
checkvalues() /* check assignments */ |
348 |
{ |
349 |
register int i; |
350 |
|
351 |
for (i = 0; i < NVARS; i++) |
352 |
if (vv[i].fixval != NULL) |
353 |
(*vv[i].fixval)(vv+i); |
354 |
} |
355 |
|
356 |
|
357 |
onevalue(vp) /* only one assignment for this variable */ |
358 |
register VARIABLE *vp; |
359 |
{ |
360 |
if (vp->nass < 2) |
361 |
return; |
362 |
fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n", |
363 |
progname, vp->name); |
364 |
do |
365 |
vp->value += strlen(vp->value)+1; |
366 |
while (--vp->nass > 1); |
367 |
} |
368 |
|
369 |
|
370 |
catvalues(vp) /* concatenate variable values */ |
371 |
register VARIABLE *vp; |
372 |
{ |
373 |
register char *cp; |
374 |
|
375 |
if (vp->nass < 2) |
376 |
return; |
377 |
for (cp = vp->value; vp->nass > 1; vp->nass--) { |
378 |
while (*cp) |
379 |
cp++; |
380 |
*cp++ = ' '; |
381 |
} |
382 |
} |
383 |
|
384 |
|
385 |
int |
386 |
badmatch(tv, cv) /* case insensitive truncated comparison */ |
387 |
register char *tv, *cv; |
388 |
{ |
389 |
if (!*tv) return(1); /* null string cannot match */ |
390 |
do |
391 |
if (UPPER(*tv) != *cv++) |
392 |
return(1); |
393 |
while (*++tv); |
394 |
return(0); /* OK */ |
395 |
} |
396 |
|
397 |
|
398 |
boolvalue(vp) /* check boolean for legal values */ |
399 |
register VARIABLE *vp; |
400 |
{ |
401 |
if (!vp->nass) return; |
402 |
onevalue(vp); |
403 |
switch (UPPER(vp->value[0])) { |
404 |
case 'T': |
405 |
if (badmatch(vp->value, "TRUE")) break; |
406 |
return; |
407 |
case 'F': |
408 |
if (badmatch(vp->value, "FALSE")) break; |
409 |
return; |
410 |
} |
411 |
fprintf(stderr, "%s: illegal value for boolean variable '%s'\n", |
412 |
progname, vp->name); |
413 |
exit(1); |
414 |
} |
415 |
|
416 |
|
417 |
qualvalue(vp) /* check qualitative var. for legal values */ |
418 |
register VARIABLE *vp; |
419 |
{ |
420 |
if (!vp->nass) return; |
421 |
onevalue(vp); |
422 |
switch (UPPER(vp->value[0])) { |
423 |
case 'L': |
424 |
if (badmatch(vp->value, "LOW")) break; |
425 |
return; |
426 |
case 'M': |
427 |
if (badmatch(vp->value, "MEDIUM")) break; |
428 |
return; |
429 |
case 'H': |
430 |
if (badmatch(vp->value, "HIGH")) break; |
431 |
return; |
432 |
} |
433 |
fprintf(stderr, "%s: illegal value for qualitative variable '%s'\n", |
434 |
progname, vp->name); |
435 |
exit(1); |
436 |
} |
437 |
|
438 |
|
439 |
intvalue(vp) /* check integer variable for legal values */ |
440 |
register VARIABLE *vp; |
441 |
{ |
442 |
if (!vp->nass) return; |
443 |
onevalue(vp); |
444 |
if (isint(vp->value)) return; |
445 |
fprintf(stderr, "%s: illegal value for integer variable '%s'\n", |
446 |
progname, vp->name); |
447 |
exit(1); |
448 |
} |
449 |
|
450 |
|
451 |
fltvalue(vp) /* check float variable for legal values */ |
452 |
register VARIABLE *vp; |
453 |
{ |
454 |
if (!vp->nass) return; |
455 |
onevalue(vp); |
456 |
if (isflt(vp->value)) return; |
457 |
fprintf(stderr, "%s: illegal value for real variable '%s'\n", |
458 |
progname, vp->name); |
459 |
exit(1); |
460 |
} |
461 |
|
462 |
|
463 |
time_t |
464 |
checklast(fnames) /* check files and find most recent */ |
465 |
register char *fnames; |
466 |
{ |
467 |
char thisfile[MAXPATH]; |
468 |
time_t thisdate, lastdate = 0; |
469 |
register char *cp; |
470 |
|
471 |
if (fnames == NULL) |
472 |
return(0); |
473 |
while (*fnames) { |
474 |
while (isspace(*fnames)) fnames++; |
475 |
cp = thisfile; |
476 |
while (*fnames && !isspace(*fnames)) |
477 |
*cp++ = *fnames++; |
478 |
*cp = '\0'; |
479 |
if (!(thisdate = fdate(thisfile))) |
480 |
syserr(thisfile); |
481 |
if (thisdate > lastdate) |
482 |
lastdate = thisdate; |
483 |
} |
484 |
return(lastdate); |
485 |
} |
486 |
|
487 |
|
488 |
char * |
489 |
newfname(orig, pred) /* create modified file name */ |
490 |
char *orig; |
491 |
int pred; |
492 |
{ |
493 |
extern char *rindex(); |
494 |
register char *cp; |
495 |
register int n; |
496 |
int suffix; |
497 |
|
498 |
n = 0; cp = orig; suffix = -1; /* suffix position, length */ |
499 |
while (*cp) { |
500 |
if (*cp == '.') suffix = n; |
501 |
else if (ISDIRSEP(*cp)) suffix = -1; |
502 |
cp++; n++; |
503 |
} |
504 |
if (suffix == -1) suffix = n; |
505 |
if ((cp = bmalloc(n+2)) == NULL) |
506 |
syserr(progname); |
507 |
strncpy(cp, orig, suffix); |
508 |
cp[suffix] = pred; /* root name + pred + suffix */ |
509 |
strcpy(cp+suffix+1, orig+suffix); |
510 |
return(cp); |
511 |
} |
512 |
|
513 |
|
514 |
checkfiles() /* check for existence and modified times */ |
515 |
{ |
516 |
time_t objdate; |
517 |
|
518 |
if (!vdef(OCTREE)) { |
519 |
if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL) |
520 |
syserr(progname); |
521 |
sprintf(vval(OCTREE), "%s.oct", radname); |
522 |
vdef(OCTREE)++; |
523 |
} |
524 |
octreedate = fdate(vval(OCTREE)); |
525 |
if (vdef(ILLUM)) { /* illum requires secondary octrees */ |
526 |
oct0name = newfname(vval(OCTREE), '0'); |
527 |
oct1name = newfname(vval(OCTREE), '1'); |
528 |
oct0date = fdate(oct0name); |
529 |
oct1date = fdate(oct1name); |
530 |
} else |
531 |
oct0name = oct1name = vval(OCTREE); |
532 |
if ((scenedate = checklast(vval(SCENE))) && |
533 |
(objdate = checklast(vval(OBJECT))) > scenedate) |
534 |
scenedate = objdate; |
535 |
illumdate = checklast(vval(ILLUM)); |
536 |
if (!octreedate & !scenedate & !illumdate) { |
537 |
fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname, |
538 |
vnam(OCTREE), vnam(SCENE), vnam(ILLUM)); |
539 |
exit(1); |
540 |
} |
541 |
matdate = checklast(vval(MATERIAL)); |
542 |
} |
543 |
|
544 |
|
545 |
getoctcube(org, sizp) /* get octree bounding cube */ |
546 |
double org[3], *sizp; |
547 |
{ |
548 |
extern FILE *popen(); |
549 |
static double oorg[3], osiz = 0.; |
550 |
double min[3], max[3]; |
551 |
char buf[512]; |
552 |
FILE *fp; |
553 |
register int i; |
554 |
|
555 |
if (osiz <= FTINY) |
556 |
if (noaction && fdate(oct1name) < |
557 |
(scenedate>illumdate?scenedate:illumdate)) { |
558 |
/* run getbbox */ |
559 |
sprintf(buf, "getbbox -w -h %s", |
560 |
vdef(SCENE) ? vval(SCENE) : vval(ILLUM)); |
561 |
if ((fp = popen(buf, "r")) == NULL) |
562 |
syserr("getbbox"); |
563 |
if (fscanf(fp, "%lf %lf %lf %lf %lf %lf", |
564 |
&min[0], &max[0], &min[1], &max[1], |
565 |
&min[2], &max[2]) != 6) { |
566 |
fprintf(stderr, |
567 |
"%s: error reading bounding box from getbbox\n", |
568 |
progname); |
569 |
exit(1); |
570 |
} |
571 |
for (i = 0; i < 3; i++) |
572 |
if (max[i] - min[i] > osiz) |
573 |
osiz = max[i] - min[i]; |
574 |
for (i = 0; i < 3; i++) |
575 |
oorg[i] = (max[i]+min[i]-osiz)*.5; |
576 |
pclose(fp); |
577 |
} else { /* from octree */ |
578 |
oconv(); /* does nothing if done already */ |
579 |
sprintf(buf, "getinfo -d < %s", oct1name); |
580 |
if ((fp = popen(buf, "r")) == NULL) |
581 |
syserr("getinfo"); |
582 |
if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1], |
583 |
&oorg[2], &osiz) != 4) { |
584 |
fprintf(stderr, |
585 |
"%s: error reading bounding cube from getinfo\n", |
586 |
progname); |
587 |
exit(1); |
588 |
} |
589 |
pclose(fp); |
590 |
} |
591 |
org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz; |
592 |
} |
593 |
|
594 |
|
595 |
setdefaults() /* set default values for unassigned var's */ |
596 |
{ |
597 |
double org[3], size; |
598 |
char buf[128]; |
599 |
|
600 |
if (!vdef(ZONE)) { |
601 |
getoctcube(org, &size); |
602 |
sprintf(buf, "E %g %g %g %g %g %g", org[0], org[0]+size, |
603 |
org[1], org[1]+size, org[2], org[2]+size); |
604 |
vval(ZONE) = savqstr(buf); |
605 |
vdef(ZONE)++; |
606 |
} |
607 |
if (!vdef(INDIRECT)) { |
608 |
vval(INDIRECT) = "0"; |
609 |
vdef(INDIRECT)++; |
610 |
} |
611 |
if (!vdef(QUALITY)) { |
612 |
vval(QUALITY) = "L"; |
613 |
vdef(QUALITY)++; |
614 |
} |
615 |
if (!vdef(RESOLUTION)) { |
616 |
vval(RESOLUTION) = "512"; |
617 |
vdef(RESOLUTION)++; |
618 |
} |
619 |
if (!vdef(PICTURE)) { |
620 |
vval(PICTURE) = radname; |
621 |
vdef(PICTURE)++; |
622 |
} |
623 |
if (!vdef(VIEW)) { |
624 |
vval(VIEW) = "X"; |
625 |
vdef(VIEW)++; |
626 |
} |
627 |
if (!vdef(DETAIL)) { |
628 |
vval(DETAIL) = "M"; |
629 |
vdef(DETAIL)++; |
630 |
} |
631 |
if (!vdef(PENUMBRAS)) { |
632 |
vval(PENUMBRAS) = "F"; |
633 |
vdef(PENUMBRAS)++; |
634 |
} |
635 |
if (!vdef(VARIABILITY)) { |
636 |
vval(VARIABILITY) = "L"; |
637 |
vdef(VARIABILITY)++; |
638 |
} |
639 |
} |
640 |
|
641 |
|
642 |
printvals() /* print variable values */ |
643 |
{ |
644 |
int i, j, clipline; |
645 |
register char *cp; |
646 |
register int k; |
647 |
|
648 |
for (i = 0; i < NVARS; i++) /* print each variable */ |
649 |
for (j = 0; j < vdef(i); j++) { /* print each assignment */ |
650 |
fputs(vnam(i), stdout); |
651 |
fputs("= ", stdout); |
652 |
k = clipline = ( vv[i].fixval == catvalues ? 64 : 320 ) |
653 |
- strlen(vnam(i)) ; |
654 |
cp = nvalue(vv+i, j); |
655 |
while (*cp) { |
656 |
putchar(*cp++); |
657 |
if (--k <= 0) { /* line too long */ |
658 |
while (*cp && !isspace(*cp)) |
659 |
putchar(*cp++); /* finish this word */ |
660 |
if (*cp) { /* start new line */ |
661 |
putchar('\n'); |
662 |
fputs(vnam(i), stdout); |
663 |
putchar('='); |
664 |
k = clipline; |
665 |
} |
666 |
} |
667 |
} |
668 |
putchar('\n'); |
669 |
} |
670 |
fflush(stdout); |
671 |
} |
672 |
|
673 |
|
674 |
oconv() /* run oconv and mkillum if necessary */ |
675 |
{ |
676 |
static char illumtmp[] = "ilXXXXXX"; |
677 |
char combuf[512], ocopts[64], mkopts[64]; |
678 |
|
679 |
oconvopts(ocopts); /* get options */ |
680 |
if (octreedate < scenedate) { /* check date on original octree */ |
681 |
/* build command */ |
682 |
if (vdef(MATERIAL)) |
683 |
sprintf(combuf, "oconv%s %s %s > %s", ocopts, |
684 |
vval(MATERIAL), vval(SCENE), vval(OCTREE)); |
685 |
else |
686 |
sprintf(combuf, "oconv%s %s > %s", ocopts, |
687 |
vval(SCENE), vval(OCTREE)); |
688 |
|
689 |
if (runcom(combuf)) { /* run it */ |
690 |
fprintf(stderr, |
691 |
"%s: error generating octree\n\t%s removed\n", |
692 |
progname, vval(OCTREE)); |
693 |
unlink(vval(OCTREE)); |
694 |
exit(1); |
695 |
} |
696 |
octreedate = time((time_t *)NULL); |
697 |
} |
698 |
if (oct1name == vval(OCTREE)) /* no mkillum? */ |
699 |
oct1date = octreedate > matdate ? octreedate : matdate; |
700 |
if (oct1date >= octreedate & oct1date >= matdate |
701 |
& oct1date >= illumdate) /* all done */ |
702 |
return; |
703 |
/* make octree0 */ |
704 |
if (oct0date < scenedate | oct0date < illumdate) { |
705 |
/* build command */ |
706 |
if (octreedate) |
707 |
sprintf(combuf, "oconv%s -i %s %s > %s", ocopts, |
708 |
vval(OCTREE), vval(ILLUM), oct0name); |
709 |
else if (vdef(MATERIAL)) |
710 |
sprintf(combuf, "oconv%s %s %s > %s", ocopts, |
711 |
vval(MATERIAL), vval(ILLUM), oct0name); |
712 |
else |
713 |
sprintf(combuf, "oconv%s %s > %s", ocopts, |
714 |
vval(ILLUM), oct0name); |
715 |
if (runcom(combuf)) { /* run it */ |
716 |
fprintf(stderr, |
717 |
"%s: error generating octree\n\t%s removed\n", |
718 |
progname, oct0name); |
719 |
unlink(oct0name); |
720 |
exit(1); |
721 |
} |
722 |
oct0date = time((time_t *)NULL); |
723 |
} |
724 |
mkillumopts(mkopts); /* build mkillum command */ |
725 |
mktemp(illumtmp); |
726 |
sprintf(combuf, "mkillum%s %s \"<\" %s > %s", mkopts, |
727 |
oct0name, vval(ILLUM), illumtmp); |
728 |
if (runcom(combuf)) { /* run it */ |
729 |
fprintf(stderr, "%s: error running mkillum\n", progname); |
730 |
unlink(illumtmp); |
731 |
exit(1); |
732 |
} |
733 |
/* make octree1 (frozen) */ |
734 |
if (octreedate) |
735 |
sprintf(combuf, "oconv%s -f -i %s %s > %s", ocopts, |
736 |
vval(OCTREE), illumtmp, oct1name); |
737 |
else if (vdef(MATERIAL)) |
738 |
sprintf(combuf, "oconv%s -f %s %s > %s", ocopts, |
739 |
vval(MATERIAL), illumtmp, oct1name); |
740 |
else |
741 |
sprintf(combuf, "oconv%s -f %s > %s", ocopts, |
742 |
illumtmp, oct1name); |
743 |
if (runcom(combuf)) { /* run it */ |
744 |
fprintf(stderr, |
745 |
"%s: error generating octree\n\t%s removed\n", |
746 |
progname, oct1name); |
747 |
unlink(oct1name); |
748 |
exit(1); |
749 |
} |
750 |
oct1date = time((time_t *)NULL); |
751 |
rmfile(illumtmp); |
752 |
} |
753 |
|
754 |
|
755 |
char * |
756 |
addarg(op, arg) /* add argument and advance pointer */ |
757 |
register char *op, *arg; |
758 |
{ |
759 |
*op = ' '; |
760 |
while (*++op = *arg++) |
761 |
; |
762 |
return(op); |
763 |
} |
764 |
|
765 |
|
766 |
oconvopts(oo) /* get oconv options */ |
767 |
register char *oo; |
768 |
{ |
769 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
770 |
|
771 |
*oo = '\0'; |
772 |
if (vdef(OCONV)) |
773 |
addarg(oo, vval(OCONV)); |
774 |
} |
775 |
|
776 |
|
777 |
mkillumopts(mo) /* get mkillum options */ |
778 |
register char *mo; |
779 |
{ |
780 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
781 |
|
782 |
*mo = '\0'; |
783 |
if (vdef(MKILLUM)) |
784 |
addarg(mo, vval(MKILLUM)); |
785 |
} |
786 |
|
787 |
|
788 |
checkambfile() /* check date on ambient file */ |
789 |
{ |
790 |
time_t afdate; |
791 |
|
792 |
if (!vdef(AMBFILE)) |
793 |
return; |
794 |
if (!(afdate = fdate(vval(AMBFILE)))) |
795 |
return; |
796 |
if (oct1date > afdate) |
797 |
rmfile(vval(AMBFILE)); |
798 |
} |
799 |
|
800 |
|
801 |
double |
802 |
ambval() /* compute ambient value */ |
803 |
{ |
804 |
if (vdef(EXPOSURE)) { |
805 |
if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-') |
806 |
return(.5/pow(2.,atof(vval(EXPOSURE)))); |
807 |
return(.5/atof(vval(EXPOSURE))); |
808 |
} |
809 |
if (vlet(ZONE) == 'E') |
810 |
return(10.); |
811 |
if (vlet(ZONE) == 'I') |
812 |
return(.01); |
813 |
badvalue(ZONE); |
814 |
} |
815 |
|
816 |
|
817 |
renderopts(op) /* set rendering options */ |
818 |
char *op; |
819 |
{ |
820 |
switch(vscale(QUALITY)) { |
821 |
case LOW: |
822 |
lowqopts(op); |
823 |
break; |
824 |
case MEDIUM: |
825 |
medqopts(op); |
826 |
break; |
827 |
case HIGH: |
828 |
hiqopts(op); |
829 |
break; |
830 |
} |
831 |
} |
832 |
|
833 |
|
834 |
lowqopts(op) /* low quality rendering options */ |
835 |
register char *op; |
836 |
{ |
837 |
double d, org[3], siz[3]; |
838 |
|
839 |
*op = '\0'; |
840 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
841 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
842 |
badvalue(ZONE); |
843 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
844 |
getoctcube(org, &d); |
845 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
846 |
switch (vscale(DETAIL)) { |
847 |
case LOW: |
848 |
op = addarg(op, "-ps 16 -dp 64"); |
849 |
sprintf(op, " -ar %d", (int)(4*d)); |
850 |
op += strlen(op); |
851 |
break; |
852 |
case MEDIUM: |
853 |
op = addarg(op, "-ps 8 -dp 128"); |
854 |
sprintf(op, " -ar %d", (int)(8*d)); |
855 |
op += strlen(op); |
856 |
break; |
857 |
case HIGH: |
858 |
op = addarg(op, "-ps 4 -dp 256"); |
859 |
sprintf(op, " -ar %d", (int)(16*d)); |
860 |
op += strlen(op); |
861 |
break; |
862 |
} |
863 |
op = addarg(op, "-pt .16"); |
864 |
if (vbool(PENUMBRAS)) |
865 |
op = addarg(op, "-ds .4"); |
866 |
else |
867 |
op = addarg(op, "-ds 0"); |
868 |
op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5"); |
869 |
if (vdef(AMBFILE)) { |
870 |
sprintf(op, " -af %s", vval(AMBFILE)); |
871 |
op += strlen(op); |
872 |
} else |
873 |
overture = 0; |
874 |
switch (vscale(VARIABILITY)) { |
875 |
case LOW: |
876 |
op = addarg(op, "-aa .4 -ad 64"); |
877 |
break; |
878 |
case MEDIUM: |
879 |
op = addarg(op, "-aa .3 -ad 128"); |
880 |
break; |
881 |
case HIGH: |
882 |
op = addarg(op, "-aa .25 -ad 256"); |
883 |
break; |
884 |
} |
885 |
op = addarg(op, "-as 0"); |
886 |
d = ambval(); |
887 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
888 |
op += strlen(op); |
889 |
op = addarg(op, "-lr 3 -lw .02"); |
890 |
if (vdef(RENDER)) |
891 |
op = addarg(op, vval(RENDER)); |
892 |
} |
893 |
|
894 |
|
895 |
medqopts(op) /* medium quality rendering options */ |
896 |
register char *op; |
897 |
{ |
898 |
double d, org[3], siz[3]; |
899 |
|
900 |
*op = '\0'; |
901 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
902 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
903 |
badvalue(ZONE); |
904 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
905 |
getoctcube(org, &d); |
906 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
907 |
switch (vscale(DETAIL)) { |
908 |
case LOW: |
909 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8"); |
910 |
op = addarg(op, "-dp 256"); |
911 |
sprintf(op, " -ar %d", (int)(8*d)); |
912 |
op += strlen(op); |
913 |
break; |
914 |
case MEDIUM: |
915 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6"); |
916 |
op = addarg(op, "-dp 512"); |
917 |
sprintf(op, " -ar %d", (int)(16*d)); |
918 |
op += strlen(op); |
919 |
break; |
920 |
case HIGH: |
921 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4"); |
922 |
op = addarg(op, "-dp 1024"); |
923 |
sprintf(op, " -ar %d", (int)(32*d)); |
924 |
op += strlen(op); |
925 |
break; |
926 |
} |
927 |
op = addarg(op, "-pt .08"); |
928 |
if (vbool(PENUMBRAS)) |
929 |
op = addarg(op, "-ds .2 -dj .5"); |
930 |
else |
931 |
op = addarg(op, "-ds .3"); |
932 |
op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1"); |
933 |
if (overture = vint(INDIRECT)) { |
934 |
sprintf(op, " -ab %d", overture); |
935 |
op += strlen(op); |
936 |
} |
937 |
if (vdef(AMBFILE)) { |
938 |
sprintf(op, " -af %s", vval(AMBFILE)); |
939 |
op += strlen(op); |
940 |
} else |
941 |
overture = 0; |
942 |
switch (vscale(VARIABILITY)) { |
943 |
case LOW: |
944 |
op = addarg(op, "-aa .25 -ad 196 -as 0"); |
945 |
break; |
946 |
case MEDIUM: |
947 |
op = addarg(op, "-aa .2 -ad 400 -as 64"); |
948 |
break; |
949 |
case HIGH: |
950 |
op = addarg(op, "-aa .15 -ad 768 -as 196"); |
951 |
break; |
952 |
} |
953 |
d = ambval(); |
954 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
955 |
op += strlen(op); |
956 |
op = addarg(op, "-lr 6 -lw .002"); |
957 |
if (vdef(RENDER)) |
958 |
op = addarg(op, vval(RENDER)); |
959 |
} |
960 |
|
961 |
|
962 |
hiqopts(op) /* high quality rendering options */ |
963 |
register char *op; |
964 |
{ |
965 |
double d, org[3], siz[3]; |
966 |
|
967 |
*op = '\0'; |
968 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
969 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
970 |
badvalue(ZONE); |
971 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
972 |
getoctcube(org, &d); |
973 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
974 |
switch (vscale(DETAIL)) { |
975 |
case LOW: |
976 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8"); |
977 |
op = addarg(op, "-dp 1024"); |
978 |
sprintf(op, " -ar %d", (int)(16*d)); |
979 |
op += strlen(op); |
980 |
break; |
981 |
case MEDIUM: |
982 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5"); |
983 |
op = addarg(op, "-dp 2048"); |
984 |
sprintf(op, " -ar %d", (int)(32*d)); |
985 |
op += strlen(op); |
986 |
break; |
987 |
case HIGH: |
988 |
op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3"); |
989 |
op = addarg(op, "-dp 4096"); |
990 |
sprintf(op, " -ar %d", (int)(64*d)); |
991 |
op += strlen(op); |
992 |
break; |
993 |
} |
994 |
op = addarg(op, "-pt .04"); |
995 |
if (vbool(PENUMBRAS)) |
996 |
op = addarg(op, "-ds .1 -dj .7"); |
997 |
else |
998 |
op = addarg(op, "-ds .2"); |
999 |
op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01"); |
1000 |
sprintf(op, " -ab %d", overture=vint(INDIRECT)+1); |
1001 |
op += strlen(op); |
1002 |
if (vdef(AMBFILE)) { |
1003 |
sprintf(op, " -af %s", vval(AMBFILE)); |
1004 |
op += strlen(op); |
1005 |
} else |
1006 |
overture = 0; |
1007 |
switch (vscale(VARIABILITY)) { |
1008 |
case LOW: |
1009 |
op = addarg(op, "-aa .15 -ad 256 -as 0"); |
1010 |
break; |
1011 |
case MEDIUM: |
1012 |
op = addarg(op, "-aa .125 -ad 512 -as 256"); |
1013 |
break; |
1014 |
case HIGH: |
1015 |
op = addarg(op, "-aa .08 -ad 1024 -as 512"); |
1016 |
break; |
1017 |
} |
1018 |
d = ambval(); |
1019 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
1020 |
op += strlen(op); |
1021 |
op = addarg(op, "-lr 12 -lw .0005"); |
1022 |
if (vdef(RENDER)) |
1023 |
op = addarg(op, vval(RENDER)); |
1024 |
} |
1025 |
|
1026 |
|
1027 |
xferopts(ro) /* transfer options if indicated */ |
1028 |
char *ro; |
1029 |
{ |
1030 |
int fd, n; |
1031 |
register char *cp; |
1032 |
|
1033 |
n = strlen(ro); |
1034 |
if (n < 2) |
1035 |
return; |
1036 |
if (vdef(OPTFILE)) { |
1037 |
for (cp = ro; cp[1]; cp++) |
1038 |
if (isspace(cp[1]) && cp[2] == '-' && isalpha(cp[3])) |
1039 |
*cp = '\n'; |
1040 |
else |
1041 |
*cp = cp[1]; |
1042 |
*cp = '\n'; |
1043 |
fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666); |
1044 |
if (fd < 0 || write(fd, ro, n) != n || close(fd) < 0) |
1045 |
syserr(vval(OPTFILE)); |
1046 |
sprintf(ro, " @%s", vval(OPTFILE)); |
1047 |
} |
1048 |
#ifdef MSDOS |
1049 |
else if (n > 50) { |
1050 |
setenv("ROPT", ro+1); |
1051 |
strcpy(ro, " $ROPT"); |
1052 |
} |
1053 |
#endif |
1054 |
} |
1055 |
|
1056 |
|
1057 |
pfiltopts(po) /* get pfilt options */ |
1058 |
register char *po; |
1059 |
{ |
1060 |
*po = '\0'; |
1061 |
if (vdef(EXPOSURE)) { |
1062 |
po = addarg(po, "-1 -e"); |
1063 |
po = addarg(po, vval(EXPOSURE)); |
1064 |
} |
1065 |
switch (vscale(QUALITY)) { |
1066 |
case MEDIUM: |
1067 |
po = addarg(po, "-r 1"); |
1068 |
break; |
1069 |
case HIGH: |
1070 |
po = addarg(po, "-m .25"); |
1071 |
break; |
1072 |
} |
1073 |
if (vdef(PFILT)) |
1074 |
po = addarg(po, vval(PFILT)); |
1075 |
} |
1076 |
|
1077 |
|
1078 |
matchword(s1, s2) /* match white-delimited words */ |
1079 |
register char *s1, *s2; |
1080 |
{ |
1081 |
while (isspace(*s1)) s1++; |
1082 |
while (isspace(*s2)) s2++; |
1083 |
while (*s1 && !isspace(*s1)) |
1084 |
if (*s1++ != *s2++) |
1085 |
return(0); |
1086 |
return(!*s2 || isspace(*s2)); |
1087 |
} |
1088 |
|
1089 |
|
1090 |
char * |
1091 |
specview(vs) /* get proper view spec from vs */ |
1092 |
register char *vs; |
1093 |
{ |
1094 |
static char vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0", |
1095 |
"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"}; |
1096 |
static char viewopts[128]; |
1097 |
register char *cp; |
1098 |
int xpos, ypos, zpos, viewtype, upax; |
1099 |
register int i; |
1100 |
double cent[3], dim[3], mult, d; |
1101 |
|
1102 |
if (vs == NULL || *vs == '-') |
1103 |
return(vs); |
1104 |
upax = 0; /* get the up vector */ |
1105 |
if (vdef(UP)) { |
1106 |
if (vval(UP)[0] == '-' || vval(UP)[0] == '+') |
1107 |
upax = 1-'X'+UPPER(vval(UP)[1]); |
1108 |
else |
1109 |
upax = 1-'X'+vlet(UP); |
1110 |
if (upax < 1 | upax > 3) |
1111 |
badvalue(UP); |
1112 |
if (vval(UP)[0] == '-') |
1113 |
upax = -upax; |
1114 |
} |
1115 |
/* check standard view names */ |
1116 |
xpos = ypos = zpos = 0; |
1117 |
if (*vs == 'X') { |
1118 |
xpos = 1; vs++; |
1119 |
} else if (*vs == 'x') { |
1120 |
xpos = -1; vs++; |
1121 |
} |
1122 |
if (*vs == 'Y') { |
1123 |
ypos = 1; vs++; |
1124 |
} else if (*vs == 'y') { |
1125 |
ypos = -1; vs++; |
1126 |
} |
1127 |
if (*vs == 'Z') { |
1128 |
zpos = 1; vs++; |
1129 |
} else if (*vs == 'z') { |
1130 |
zpos = -1; vs++; |
1131 |
} |
1132 |
viewtype = 'v'; |
1133 |
if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h') |
1134 |
viewtype = *vs++; |
1135 |
cp = viewopts; |
1136 |
if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) { /* got one! */ |
1137 |
*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype; |
1138 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", |
1139 |
¢[0], &dim[0], ¢[1], &dim[1], |
1140 |
¢[2], &dim[2]) != 6) |
1141 |
badvalue(ZONE); |
1142 |
for (i = 0; i < 3; i++) { |
1143 |
dim[i] -= cent[i]; |
1144 |
cent[i] += .5*dim[i]; |
1145 |
} |
1146 |
mult = vlet(ZONE)=='E' ? 2. : .45 ; |
1147 |
sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g", |
1148 |
cent[0]+xpos*mult*dim[0], |
1149 |
cent[1]+ypos*mult*dim[1], |
1150 |
cent[2]+zpos*mult*dim[2], |
1151 |
-xpos*dim[0], -ypos*dim[1], -zpos*dim[2]); |
1152 |
cp += strlen(cp); |
1153 |
/* redirect up axis if necessary */ |
1154 |
switch (upax) { |
1155 |
case 3: /* plus or minus Z axis */ |
1156 |
case -3: |
1157 |
case 0: |
1158 |
if (!(xpos|ypos)) |
1159 |
upax = 2; |
1160 |
break; |
1161 |
case 2: /* plus or minus Y axis */ |
1162 |
case -2: |
1163 |
if (!(xpos|zpos)) |
1164 |
upax = 1; |
1165 |
break; |
1166 |
case 1: /* plus or minus X axis */ |
1167 |
case -1: |
1168 |
if (!(ypos|zpos)) |
1169 |
upax = 3; |
1170 |
break; |
1171 |
} |
1172 |
cp = addarg(cp, vup[upax+3]); |
1173 |
switch (viewtype) { |
1174 |
case 'v': |
1175 |
cp = addarg(cp, "-vh 45 -vv 45"); |
1176 |
break; |
1177 |
case 'l': |
1178 |
d = sqrt(dim[0]*dim[0]+dim[1]*dim[1]+dim[2]*dim[2]); |
1179 |
sprintf(cp, " -vh %.2g -vv %.2g", d, d); |
1180 |
cp += strlen(cp); |
1181 |
break; |
1182 |
case 'a': |
1183 |
case 'h': |
1184 |
cp = addarg(cp, "-vh 180 -vv 180"); |
1185 |
break; |
1186 |
} |
1187 |
} else { |
1188 |
while (!isspace(*vs)) /* else skip id */ |
1189 |
if (!*vs++) |
1190 |
return(NULL); |
1191 |
if (upax) { /* specify up vector */ |
1192 |
strcpy(cp, vup[upax+3]); |
1193 |
cp += strlen(cp); |
1194 |
} |
1195 |
} |
1196 |
if (cp == viewopts) /* append any additional options */ |
1197 |
vs++; /* skip prefixed space if unneeded */ |
1198 |
strcpy(cp, vs); |
1199 |
#ifdef MSDOS |
1200 |
if (strlen(viewopts) > 40) { |
1201 |
setenv("VIEW", viewopts); |
1202 |
return("$VIEW"); |
1203 |
} |
1204 |
#endif |
1205 |
return(viewopts); |
1206 |
} |
1207 |
|
1208 |
|
1209 |
char * |
1210 |
getview(n, vn) /* get view n, or NULL if none */ |
1211 |
int n; |
1212 |
char *vn; /* returned view name */ |
1213 |
{ |
1214 |
register char *mv; |
1215 |
|
1216 |
if (viewselect != NULL) { /* command-line selected */ |
1217 |
if (n) /* only do one */ |
1218 |
return(NULL); |
1219 |
if (viewselect[0] == '-') { /* already specified */ |
1220 |
if (vn != NULL) *vn = '\0'; |
1221 |
return(viewselect); |
1222 |
} |
1223 |
if (vn != NULL) { |
1224 |
for (mv = viewselect; *mv && !isspace(*mv); |
1225 |
*vn++ = *mv++) |
1226 |
; |
1227 |
*vn = '\0'; |
1228 |
} |
1229 |
/* view number? */ |
1230 |
if (isint(viewselect)) |
1231 |
return(specview(nvalue(vv+VIEW, atoi(viewselect)-1))); |
1232 |
/* check list */ |
1233 |
while ((mv = nvalue(vv+VIEW, n++)) != NULL) |
1234 |
if (matchword(viewselect, mv)) |
1235 |
return(specview(mv)); |
1236 |
return(specview(viewselect)); /* standard view? */ |
1237 |
} |
1238 |
mv = nvalue(vv+VIEW, n); /* use view n */ |
1239 |
if (vn != NULL & mv != NULL) { |
1240 |
register char *mv2 = mv; |
1241 |
if (*mv2 != '-') |
1242 |
while (*mv2 && !isspace(*mv2)) |
1243 |
*vn++ = *mv2++; |
1244 |
*vn = '\0'; |
1245 |
} |
1246 |
return(specview(mv)); |
1247 |
} |
1248 |
|
1249 |
|
1250 |
printview(vopts) /* print out selected view */ |
1251 |
register char *vopts; |
1252 |
{ |
1253 |
extern char *atos(), *getenv(); |
1254 |
char buf[256]; |
1255 |
FILE *fp; |
1256 |
register char *cp; |
1257 |
|
1258 |
if (vopts == NULL) |
1259 |
return(-1); |
1260 |
fputs("VIEW=", stdout); |
1261 |
do { |
1262 |
if (matchword(vopts, "-vf")) { /* expand view file */ |
1263 |
vopts = sskip(vopts); |
1264 |
if (!*atos(buf, sizeof(buf), vopts)) |
1265 |
return(-1); |
1266 |
if ((fp = fopen(buf, "r")) == NULL) |
1267 |
return(-1); |
1268 |
for (buf[sizeof(buf)-2] = '\n'; |
1269 |
fgets(buf, sizeof(buf), fp) != NULL && |
1270 |
buf[0] != '\n'; |
1271 |
buf[sizeof(buf)-2] = '\n') { |
1272 |
if (buf[sizeof(buf)-2] != '\n') { |
1273 |
ungetc(buf[sizeof(buf)-2], fp); |
1274 |
buf[sizeof(buf)-2] = '\0'; |
1275 |
} |
1276 |
if (matchword(buf, "VIEW=") || |
1277 |
matchword(buf, "rview")) { |
1278 |
for (cp = sskip(buf); *cp && *cp != '\n'; cp++) |
1279 |
putchar(*cp); |
1280 |
} |
1281 |
} |
1282 |
fclose(fp); |
1283 |
vopts = sskip(vopts); |
1284 |
} else { |
1285 |
while (isspace(*vopts)) |
1286 |
vopts++; |
1287 |
putchar(' '); |
1288 |
#ifdef MSDOS |
1289 |
if (*vopts == '$') { /* expand env. var. */ |
1290 |
if (!*atos(buf, sizeof(buf), vopts+1)) |
1291 |
return(-1); |
1292 |
if ((cp = getenv(buf)) == NULL) |
1293 |
return(-1); |
1294 |
fputs(cp, stdout); |
1295 |
vopts = sskip(vopts); |
1296 |
} else |
1297 |
#endif |
1298 |
while (*vopts && !isspace(*vopts)) |
1299 |
putchar(*vopts++); |
1300 |
} |
1301 |
} while (*vopts++); |
1302 |
putchar('\n'); |
1303 |
return(0); |
1304 |
} |
1305 |
|
1306 |
|
1307 |
rview(opts) /* run rview with first view */ |
1308 |
char *opts; |
1309 |
{ |
1310 |
char *vw; |
1311 |
char combuf[512]; |
1312 |
/* build command */ |
1313 |
if ((vw = getview(0, NULL)) == NULL) |
1314 |
return; |
1315 |
if (sayview) |
1316 |
printview(vw); |
1317 |
sprintf(combuf, "rview %s%s -R %s ", vw, opts, rifname); |
1318 |
if (rvdevice != NULL) |
1319 |
sprintf(combuf+strlen(combuf), "-o %s ", rvdevice); |
1320 |
if (vdef(EXPOSURE)) |
1321 |
sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE)); |
1322 |
strcat(combuf, oct1name); |
1323 |
if (runcom(combuf)) { /* run it */ |
1324 |
fprintf(stderr, "%s: error running rview\n", progname); |
1325 |
exit(1); |
1326 |
} |
1327 |
} |
1328 |
|
1329 |
|
1330 |
rpict(opts) /* run rpict and pfilt for each view */ |
1331 |
char *opts; |
1332 |
{ |
1333 |
char combuf[1024]; |
1334 |
char rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32]; |
1335 |
char pfopts[128]; |
1336 |
char vs[32], *vw; |
1337 |
int vn, mult; |
1338 |
/* get pfilt options */ |
1339 |
pfiltopts(pfopts); |
1340 |
/* get resolution, reporting */ |
1341 |
switch (vscale(QUALITY)) { |
1342 |
case LOW: |
1343 |
mult = 1; |
1344 |
break; |
1345 |
case MEDIUM: |
1346 |
mult = 2; |
1347 |
break; |
1348 |
case HIGH: |
1349 |
mult = 3; |
1350 |
break; |
1351 |
} |
1352 |
{ |
1353 |
int xres, yres; |
1354 |
double aspect; |
1355 |
int n; |
1356 |
n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect); |
1357 |
if (n == 3) |
1358 |
sprintf(res, "-x %d -y %d -pa %.3f", |
1359 |
mult*xres, mult*yres, aspect); |
1360 |
else if (n) { |
1361 |
if (n == 1) yres = xres; |
1362 |
sprintf(res, "-x %d -y %d", mult*xres, mult*yres); |
1363 |
} else |
1364 |
badvalue(RESOLUTION); |
1365 |
} |
1366 |
rep[0] = '\0'; |
1367 |
if (vdef(REPORT)) { |
1368 |
double minutes; |
1369 |
int n; |
1370 |
n = sscanf(vval(REPORT), "%lf %s", &minutes, rawfile); |
1371 |
if (n == 2) |
1372 |
sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile); |
1373 |
else if (n == 1) |
1374 |
sprintf(rep, " -t %d", (int)(minutes*60)); |
1375 |
else |
1376 |
badvalue(REPORT); |
1377 |
} |
1378 |
/* do each view */ |
1379 |
vn = 0; |
1380 |
while ((vw = getview(vn++, vs)) != NULL) { |
1381 |
if (sayview) |
1382 |
printview(vw); |
1383 |
if (!vs[0]) |
1384 |
sprintf(vs, "%d", vn); |
1385 |
sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs); |
1386 |
/* check date on picture */ |
1387 |
if (fdate(picfile) >= oct1date) |
1388 |
continue; |
1389 |
/* build rpict command */ |
1390 |
sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs); |
1391 |
if (fdate(rawfile) >= oct1date) /* recover */ |
1392 |
sprintf(combuf, "rpict%s%s -ro %s %s", |
1393 |
rep, opts, rawfile, oct1name); |
1394 |
else { |
1395 |
if (overture) { /* run overture calculation */ |
1396 |
sprintf(combuf, |
1397 |
"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s", |
1398 |
rep, vw, opts, |
1399 |
oct1name, overfile); |
1400 |
if (runcom(combuf)) { |
1401 |
fprintf(stderr, |
1402 |
"%s: error in overture for view %s\n", |
1403 |
progname, vs); |
1404 |
exit(1); |
1405 |
} |
1406 |
#ifdef NIX |
1407 |
rmfile(overfile); |
1408 |
#endif |
1409 |
} |
1410 |
sprintf(combuf, "rpict%s %s %s%s %s > %s", |
1411 |
rep, vw, res, opts, |
1412 |
oct1name, rawfile); |
1413 |
} |
1414 |
if (runcom(combuf)) { /* run rpict */ |
1415 |
fprintf(stderr, "%s: error rendering view %s\n", |
1416 |
progname, vs); |
1417 |
exit(1); |
1418 |
} |
1419 |
/* build pfilt command */ |
1420 |
if (mult > 1) |
1421 |
sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s", |
1422 |
pfopts, mult, mult, rawfile, picfile); |
1423 |
else |
1424 |
sprintf(combuf, "pfilt%s %s > %s", pfopts, |
1425 |
rawfile, picfile); |
1426 |
if (runcom(combuf)) { /* run pfilt */ |
1427 |
fprintf(stderr, |
1428 |
"%s: error filtering view %s\n\t%s removed\n", |
1429 |
progname, vs, picfile); |
1430 |
unlink(picfile); |
1431 |
exit(1); |
1432 |
} |
1433 |
/* remove raw file */ |
1434 |
rmfile(rawfile); |
1435 |
} |
1436 |
} |
1437 |
|
1438 |
|
1439 |
runcom(cs) /* run command */ |
1440 |
char *cs; |
1441 |
{ |
1442 |
if (!silent) /* echo it */ |
1443 |
printf("\t%s\n", cs); |
1444 |
if (noaction) |
1445 |
return(0); |
1446 |
fflush(stdout); /* flush output and pass to shell */ |
1447 |
return(system(cs)); |
1448 |
} |
1449 |
|
1450 |
|
1451 |
rmfile(fn) /* remove a file */ |
1452 |
char *fn; |
1453 |
{ |
1454 |
if (!silent) |
1455 |
#ifdef MSDOS |
1456 |
printf("\tdel %s\n", fn); |
1457 |
#else |
1458 |
printf("\trm -f %s\n", fn); |
1459 |
#endif |
1460 |
if (noaction) |
1461 |
return(0); |
1462 |
return(unlink(fn)); |
1463 |
} |
1464 |
|
1465 |
|
1466 |
#ifdef MSDOS |
1467 |
setenv(vname, value) /* set an environment variable */ |
1468 |
char *vname, *value; |
1469 |
{ |
1470 |
register char *evp; |
1471 |
|
1472 |
evp = bmalloc(strlen(vname)+strlen(value)+2); |
1473 |
if (evp == NULL) |
1474 |
syserr(progname); |
1475 |
sprintf(evp, "%s=%s", vname, value); |
1476 |
if (putenv(evp) != 0) { |
1477 |
fprintf(stderr, "%s: out of environment space\n", progname); |
1478 |
exit(1); |
1479 |
} |
1480 |
if (!silent) |
1481 |
printf("set %s\n", evp); |
1482 |
} |
1483 |
#endif |
1484 |
|
1485 |
|
1486 |
badvalue(vc) /* report bad variable value and exit */ |
1487 |
int vc; |
1488 |
{ |
1489 |
fprintf(stderr, "%s: bad value for variable '%s'\n", |
1490 |
progname, vnam(vc)); |
1491 |
exit(1); |
1492 |
} |
1493 |
|
1494 |
|
1495 |
syserr(s) /* report a system error and exit */ |
1496 |
char *s; |
1497 |
{ |
1498 |
perror(s); |
1499 |
exit(1); |
1500 |
} |