1 |
/* Copyright (c) 1994 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 nowarn = 0; /* no warnings */ |
118 |
int explicate = 0; /* explicate variables */ |
119 |
int silent = 0; /* do work silently */ |
120 |
int touchonly = 0; /* touch files only */ |
121 |
int noaction = 0; /* don't do anything */ |
122 |
int sayview = 0; /* print view out */ |
123 |
char *rvdevice = NULL; /* rview output device */ |
124 |
char *viewselect = NULL; /* specific view only */ |
125 |
|
126 |
int overture = 0; /* overture calculation needed */ |
127 |
|
128 |
char *progname; /* global argv[0] */ |
129 |
char *rifname; /* global rad input file name */ |
130 |
|
131 |
char radname[MAXPATH]; /* root Radiance file name */ |
132 |
|
133 |
|
134 |
main(argc, argv) |
135 |
int argc; |
136 |
char *argv[]; |
137 |
{ |
138 |
char ropts[512]; |
139 |
char popts[64]; |
140 |
int i; |
141 |
|
142 |
progname = argv[0]; |
143 |
/* get options */ |
144 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
145 |
switch (argv[i][1]) { |
146 |
case 's': |
147 |
silent++; |
148 |
break; |
149 |
case 'n': |
150 |
noaction++; |
151 |
break; |
152 |
case 't': |
153 |
touchonly++; |
154 |
break; |
155 |
case 'e': |
156 |
explicate++; |
157 |
break; |
158 |
case 'o': |
159 |
rvdevice = argv[++i]; |
160 |
break; |
161 |
case 'V': |
162 |
sayview++; |
163 |
break; |
164 |
case 'v': |
165 |
viewselect = argv[++i]; |
166 |
break; |
167 |
case 'w': |
168 |
nowarn++; |
169 |
break; |
170 |
default: |
171 |
goto userr; |
172 |
} |
173 |
if (i >= argc) |
174 |
goto userr; |
175 |
rifname = argv[i]; |
176 |
/* assign Radiance root file name */ |
177 |
rootname(radname, rifname); |
178 |
/* load variable values */ |
179 |
load(rifname); |
180 |
/* get any additional assignments */ |
181 |
for (i++; i < argc; i++) |
182 |
setvariable(argv[i]); |
183 |
/* check assignments */ |
184 |
checkvalues(); |
185 |
/* check files and dates */ |
186 |
checkfiles(); |
187 |
/* set default values as necessary */ |
188 |
setdefaults(); |
189 |
/* print all values if requested */ |
190 |
if (explicate) |
191 |
printvals(); |
192 |
/* build octree (and run mkillum) */ |
193 |
oconv(); |
194 |
/* check date on ambient file */ |
195 |
checkambfile(); |
196 |
/* run simulation */ |
197 |
renderopts(ropts, popts); |
198 |
xferopts(ropts); |
199 |
if (rvdevice != NULL) |
200 |
rview(ropts, popts); |
201 |
else |
202 |
rpict(ropts, popts); |
203 |
exit(0); |
204 |
userr: |
205 |
fprintf(stderr, |
206 |
"Usage: %s [-s][-n][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n", |
207 |
progname); |
208 |
exit(1); |
209 |
} |
210 |
|
211 |
|
212 |
rootname(rn, fn) /* remove tail from end of fn */ |
213 |
register char *rn, *fn; |
214 |
{ |
215 |
char *tp, *dp; |
216 |
|
217 |
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
218 |
if (ISDIRSEP(*rn)) |
219 |
dp = rn; |
220 |
else if (*rn == '.') |
221 |
tp = rn; |
222 |
if (tp != NULL && tp > dp) |
223 |
*tp = '\0'; |
224 |
} |
225 |
|
226 |
|
227 |
#define NOCHAR 127 /* constant for character to delete */ |
228 |
|
229 |
|
230 |
load(rfname) /* load Radiance simulation file */ |
231 |
char *rfname; |
232 |
{ |
233 |
FILE *fp; |
234 |
char buf[512]; |
235 |
register char *cp; |
236 |
|
237 |
if (rfname == NULL) |
238 |
fp = stdin; |
239 |
else if ((fp = fopen(rfname, "r")) == NULL) |
240 |
syserr(rfname); |
241 |
while (fgetline(buf, sizeof(buf), fp) != NULL) { |
242 |
for (cp = buf; *cp; cp++) { |
243 |
switch (*cp) { |
244 |
case '\\': |
245 |
*cp++ = NOCHAR; |
246 |
continue; |
247 |
case '#': |
248 |
*cp = '\0'; |
249 |
break; |
250 |
default: |
251 |
continue; |
252 |
} |
253 |
break; |
254 |
} |
255 |
setvariable(buf); |
256 |
} |
257 |
fclose(fp); |
258 |
} |
259 |
|
260 |
|
261 |
setvariable(ass) /* assign variable according to string */ |
262 |
register char *ass; |
263 |
{ |
264 |
char varname[32]; |
265 |
int n; |
266 |
register char *cp; |
267 |
register VARIABLE *vp; |
268 |
register int i; |
269 |
|
270 |
while (isspace(*ass)) /* skip leading space */ |
271 |
ass++; |
272 |
cp = varname; /* extract name */ |
273 |
while (cp < varname+sizeof(varname)-1 |
274 |
&& *ass && !isspace(*ass) && *ass != '=') |
275 |
*cp++ = *ass++; |
276 |
*cp = '\0'; |
277 |
if (!varname[0]) |
278 |
return; /* no variable name! */ |
279 |
/* trim value */ |
280 |
while (isspace(*ass) || *ass == '=') |
281 |
ass++; |
282 |
for (n = strlen(ass); n > 0; n--) |
283 |
if (!isspace(ass[n-1])) |
284 |
break; |
285 |
if (!n && !nowarn) { |
286 |
fprintf(stderr, "%s: warning - missing value for variable '%s'\n", |
287 |
progname, varname); |
288 |
return; |
289 |
} |
290 |
/* match variable from list */ |
291 |
vp = matchvar(varname); |
292 |
if (vp == NULL) { |
293 |
fprintf(stderr, "%s: unknown variable '%s'\n", |
294 |
progname, varname); |
295 |
exit(1); |
296 |
} |
297 |
/* assign new value */ |
298 |
if (i = vp->nass) { |
299 |
cp = vp->value; |
300 |
while (i--) |
301 |
while (*cp++) |
302 |
; |
303 |
i = cp - vp->value; |
304 |
vp->value = realloc(vp->value, i+n+1); |
305 |
} else |
306 |
vp->value = malloc(n+1); |
307 |
if (vp->value == NULL) |
308 |
syserr(progname); |
309 |
cp = vp->value+i; /* copy value, squeezing spaces */ |
310 |
*cp = *ass; |
311 |
for (i = 1; i <= n; i++) { |
312 |
if (ass[i] == NOCHAR) |
313 |
continue; |
314 |
if (isspace(*cp)) |
315 |
while (isspace(ass[i])) |
316 |
i++; |
317 |
*++cp = ass[i]; |
318 |
} |
319 |
if (isspace(*cp)) /* remove trailing space */ |
320 |
*cp = '\0'; |
321 |
vp->nass++; |
322 |
} |
323 |
|
324 |
|
325 |
VARIABLE * |
326 |
matchvar(nam) /* match a variable by its name */ |
327 |
char *nam; |
328 |
{ |
329 |
int n = strlen(nam); |
330 |
register int i; |
331 |
|
332 |
for (i = 0; i < NVARS; i++) |
333 |
if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n)) |
334 |
return(vv+i); |
335 |
return(NULL); |
336 |
} |
337 |
|
338 |
|
339 |
char * |
340 |
nvalue(vp, n) /* return nth variable value */ |
341 |
VARIABLE *vp; |
342 |
register int n; |
343 |
{ |
344 |
register char *cp; |
345 |
|
346 |
if (vp == NULL | n < 0 | n >= vp->nass) |
347 |
return(NULL); |
348 |
cp = vp->value; |
349 |
while (n--) |
350 |
while (*cp++) |
351 |
; |
352 |
return(cp); |
353 |
} |
354 |
|
355 |
|
356 |
checkvalues() /* check assignments */ |
357 |
{ |
358 |
register int i; |
359 |
|
360 |
for (i = 0; i < NVARS; i++) |
361 |
if (vv[i].fixval != NULL) |
362 |
(*vv[i].fixval)(vv+i); |
363 |
} |
364 |
|
365 |
|
366 |
onevalue(vp) /* only one assignment for this variable */ |
367 |
register VARIABLE *vp; |
368 |
{ |
369 |
if (vp->nass < 2) |
370 |
return; |
371 |
if (!nowarn) |
372 |
fprintf(stderr, |
373 |
"%s: warning - multiple assignment of variable '%s'\n", |
374 |
progname, vp->name); |
375 |
do |
376 |
vp->value += strlen(vp->value)+1; |
377 |
while (--vp->nass > 1); |
378 |
} |
379 |
|
380 |
|
381 |
catvalues(vp) /* concatenate variable values */ |
382 |
register VARIABLE *vp; |
383 |
{ |
384 |
register char *cp; |
385 |
|
386 |
if (vp->nass < 2) |
387 |
return; |
388 |
for (cp = vp->value; vp->nass > 1; vp->nass--) { |
389 |
while (*cp) |
390 |
cp++; |
391 |
*cp++ = ' '; |
392 |
} |
393 |
} |
394 |
|
395 |
|
396 |
int |
397 |
badmatch(tv, cv) /* case insensitive truncated comparison */ |
398 |
register char *tv, *cv; |
399 |
{ |
400 |
if (!*tv) return(1); /* null string cannot match */ |
401 |
do |
402 |
if (UPPER(*tv) != *cv++) |
403 |
return(1); |
404 |
while (*++tv); |
405 |
return(0); /* OK */ |
406 |
} |
407 |
|
408 |
|
409 |
boolvalue(vp) /* check boolean for legal values */ |
410 |
register VARIABLE *vp; |
411 |
{ |
412 |
if (!vp->nass) return; |
413 |
onevalue(vp); |
414 |
switch (UPPER(vp->value[0])) { |
415 |
case 'T': |
416 |
if (badmatch(vp->value, "TRUE")) break; |
417 |
return; |
418 |
case 'F': |
419 |
if (badmatch(vp->value, "FALSE")) break; |
420 |
return; |
421 |
} |
422 |
fprintf(stderr, "%s: illegal value for boolean variable '%s'\n", |
423 |
progname, vp->name); |
424 |
exit(1); |
425 |
} |
426 |
|
427 |
|
428 |
qualvalue(vp) /* check qualitative var. for legal values */ |
429 |
register VARIABLE *vp; |
430 |
{ |
431 |
if (!vp->nass) return; |
432 |
onevalue(vp); |
433 |
switch (UPPER(vp->value[0])) { |
434 |
case 'L': |
435 |
if (badmatch(vp->value, "LOW")) break; |
436 |
return; |
437 |
case 'M': |
438 |
if (badmatch(vp->value, "MEDIUM")) break; |
439 |
return; |
440 |
case 'H': |
441 |
if (badmatch(vp->value, "HIGH")) break; |
442 |
return; |
443 |
} |
444 |
fprintf(stderr, "%s: illegal value for qualitative variable '%s'\n", |
445 |
progname, vp->name); |
446 |
exit(1); |
447 |
} |
448 |
|
449 |
|
450 |
intvalue(vp) /* check integer variable for legal values */ |
451 |
register VARIABLE *vp; |
452 |
{ |
453 |
if (!vp->nass) return; |
454 |
onevalue(vp); |
455 |
if (isint(vp->value)) return; |
456 |
fprintf(stderr, "%s: illegal value for integer variable '%s'\n", |
457 |
progname, vp->name); |
458 |
exit(1); |
459 |
} |
460 |
|
461 |
|
462 |
fltvalue(vp) /* check float variable for legal values */ |
463 |
register VARIABLE *vp; |
464 |
{ |
465 |
if (!vp->nass) return; |
466 |
onevalue(vp); |
467 |
if (isflt(vp->value)) return; |
468 |
fprintf(stderr, "%s: illegal value for real variable '%s'\n", |
469 |
progname, vp->name); |
470 |
exit(1); |
471 |
} |
472 |
|
473 |
|
474 |
time_t |
475 |
checklast(fnames) /* check files and find most recent */ |
476 |
register char *fnames; |
477 |
{ |
478 |
char thisfile[MAXPATH]; |
479 |
time_t thisdate, lastdate = 0; |
480 |
register char *cp; |
481 |
|
482 |
if (fnames == NULL) |
483 |
return(0); |
484 |
while (*fnames) { |
485 |
while (isspace(*fnames)) fnames++; |
486 |
cp = thisfile; |
487 |
while (*fnames && !isspace(*fnames)) |
488 |
*cp++ = *fnames++; |
489 |
*cp = '\0'; |
490 |
if (!(thisdate = fdate(thisfile))) |
491 |
syserr(thisfile); |
492 |
if (thisdate > lastdate) |
493 |
lastdate = thisdate; |
494 |
} |
495 |
return(lastdate); |
496 |
} |
497 |
|
498 |
|
499 |
char * |
500 |
newfname(orig, pred) /* create modified file name */ |
501 |
char *orig; |
502 |
int pred; |
503 |
{ |
504 |
extern char *rindex(); |
505 |
register char *cp; |
506 |
register int n; |
507 |
int suffix; |
508 |
|
509 |
n = 0; cp = orig; suffix = -1; /* suffix position, length */ |
510 |
while (*cp) { |
511 |
if (*cp == '.') suffix = n; |
512 |
else if (ISDIRSEP(*cp)) suffix = -1; |
513 |
cp++; n++; |
514 |
} |
515 |
if (suffix == -1) suffix = n; |
516 |
if ((cp = bmalloc(n+2)) == NULL) |
517 |
syserr(progname); |
518 |
strncpy(cp, orig, suffix); |
519 |
cp[suffix] = pred; /* root name + pred + suffix */ |
520 |
strcpy(cp+suffix+1, orig+suffix); |
521 |
return(cp); |
522 |
} |
523 |
|
524 |
|
525 |
checkfiles() /* check for existence and modified times */ |
526 |
{ |
527 |
time_t objdate; |
528 |
|
529 |
if (!vdef(OCTREE)) { |
530 |
if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL) |
531 |
syserr(progname); |
532 |
sprintf(vval(OCTREE), "%s.oct", radname); |
533 |
vdef(OCTREE)++; |
534 |
} |
535 |
octreedate = fdate(vval(OCTREE)); |
536 |
if (vdef(ILLUM)) { /* illum requires secondary octrees */ |
537 |
oct0name = newfname(vval(OCTREE), '0'); |
538 |
oct1name = newfname(vval(OCTREE), '1'); |
539 |
oct0date = fdate(oct0name); |
540 |
oct1date = fdate(oct1name); |
541 |
} else |
542 |
oct0name = oct1name = vval(OCTREE); |
543 |
if ((scenedate = checklast(vval(SCENE))) && |
544 |
(objdate = checklast(vval(OBJECT))) > scenedate) |
545 |
scenedate = objdate; |
546 |
illumdate = checklast(vval(ILLUM)); |
547 |
if (!octreedate & !scenedate & !illumdate) { |
548 |
fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname, |
549 |
vnam(OCTREE), vnam(SCENE), vnam(ILLUM)); |
550 |
exit(1); |
551 |
} |
552 |
matdate = checklast(vval(MATERIAL)); |
553 |
} |
554 |
|
555 |
|
556 |
getoctcube(org, sizp) /* get octree bounding cube */ |
557 |
double org[3], *sizp; |
558 |
{ |
559 |
extern FILE *popen(); |
560 |
static double oorg[3], osiz = 0.; |
561 |
double min[3], max[3]; |
562 |
char buf[512]; |
563 |
FILE *fp; |
564 |
register int i; |
565 |
|
566 |
if (osiz <= FTINY) |
567 |
if (noaction && fdate(oct1name) < |
568 |
(scenedate>illumdate?scenedate:illumdate)) { |
569 |
/* run getbbox */ |
570 |
sprintf(buf, "getbbox -w -h %s", |
571 |
vdef(SCENE) ? vval(SCENE) : vval(ILLUM)); |
572 |
if ((fp = popen(buf, "r")) == NULL) |
573 |
syserr("getbbox"); |
574 |
if (fscanf(fp, "%lf %lf %lf %lf %lf %lf", |
575 |
&min[0], &max[0], &min[1], &max[1], |
576 |
&min[2], &max[2]) != 6) { |
577 |
fprintf(stderr, |
578 |
"%s: error reading bounding box from getbbox\n", |
579 |
progname); |
580 |
exit(1); |
581 |
} |
582 |
for (i = 0; i < 3; i++) |
583 |
if (max[i] - min[i] > osiz) |
584 |
osiz = max[i] - min[i]; |
585 |
for (i = 0; i < 3; i++) |
586 |
oorg[i] = (max[i]+min[i]-osiz)*.5; |
587 |
pclose(fp); |
588 |
} else { /* from octree */ |
589 |
oconv(); /* does nothing if done already */ |
590 |
sprintf(buf, "getinfo -d < %s", oct1name); |
591 |
if ((fp = popen(buf, "r")) == NULL) |
592 |
syserr("getinfo"); |
593 |
if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1], |
594 |
&oorg[2], &osiz) != 4) { |
595 |
fprintf(stderr, |
596 |
"%s: error reading bounding cube from getinfo\n", |
597 |
progname); |
598 |
exit(1); |
599 |
} |
600 |
pclose(fp); |
601 |
} |
602 |
org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz; |
603 |
} |
604 |
|
605 |
|
606 |
setdefaults() /* set default values for unassigned var's */ |
607 |
{ |
608 |
double org[3], size; |
609 |
char buf[128]; |
610 |
|
611 |
if (!vdef(ZONE)) { |
612 |
getoctcube(org, &size); |
613 |
sprintf(buf, "E %g %g %g %g %g %g", org[0], org[0]+size, |
614 |
org[1], org[1]+size, org[2], org[2]+size); |
615 |
vval(ZONE) = savqstr(buf); |
616 |
vdef(ZONE)++; |
617 |
} |
618 |
if (!vdef(INDIRECT)) { |
619 |
vval(INDIRECT) = "0"; |
620 |
vdef(INDIRECT)++; |
621 |
} |
622 |
if (!vdef(QUALITY)) { |
623 |
vval(QUALITY) = "L"; |
624 |
vdef(QUALITY)++; |
625 |
} |
626 |
if (!vdef(RESOLUTION)) { |
627 |
vval(RESOLUTION) = "512"; |
628 |
vdef(RESOLUTION)++; |
629 |
} |
630 |
if (!vdef(PICTURE)) { |
631 |
vval(PICTURE) = radname; |
632 |
vdef(PICTURE)++; |
633 |
} |
634 |
if (!vdef(VIEW)) { |
635 |
vval(VIEW) = "X"; |
636 |
vdef(VIEW)++; |
637 |
} |
638 |
if (!vdef(DETAIL)) { |
639 |
vval(DETAIL) = "M"; |
640 |
vdef(DETAIL)++; |
641 |
} |
642 |
if (!vdef(PENUMBRAS)) { |
643 |
vval(PENUMBRAS) = "F"; |
644 |
vdef(PENUMBRAS)++; |
645 |
} |
646 |
if (!vdef(VARIABILITY)) { |
647 |
vval(VARIABILITY) = "L"; |
648 |
vdef(VARIABILITY)++; |
649 |
} |
650 |
} |
651 |
|
652 |
|
653 |
printvals() /* print variable values */ |
654 |
{ |
655 |
int i, j, clipline; |
656 |
register char *cp; |
657 |
register int k; |
658 |
|
659 |
for (i = 0; i < NVARS; i++) /* print each variable */ |
660 |
for (j = 0; j < vdef(i); j++) { /* print each assignment */ |
661 |
fputs(vnam(i), stdout); |
662 |
fputs("= ", stdout); |
663 |
k = clipline = ( vv[i].fixval == catvalues ? 64 : 320 ) |
664 |
- strlen(vnam(i)) ; |
665 |
cp = nvalue(vv+i, j); |
666 |
while (*cp) { |
667 |
putchar(*cp++); |
668 |
if (--k <= 0) { /* line too long */ |
669 |
while (*cp && !isspace(*cp)) |
670 |
putchar(*cp++); /* finish this word */ |
671 |
if (*cp) { /* start new line */ |
672 |
putchar('\n'); |
673 |
fputs(vnam(i), stdout); |
674 |
putchar('='); |
675 |
k = clipline; |
676 |
} |
677 |
} |
678 |
} |
679 |
putchar('\n'); |
680 |
} |
681 |
fflush(stdout); |
682 |
} |
683 |
|
684 |
|
685 |
oconv() /* run oconv and mkillum if necessary */ |
686 |
{ |
687 |
static char illumtmp[] = "ilXXXXXX"; |
688 |
char combuf[512], ocopts[64], mkopts[64]; |
689 |
|
690 |
oconvopts(ocopts); /* get options */ |
691 |
if (octreedate < scenedate) { /* check date on original octree */ |
692 |
if (touchonly && octreedate) |
693 |
touch(vval(OCTREE)); |
694 |
else { /* build command */ |
695 |
if (vdef(MATERIAL)) |
696 |
sprintf(combuf, "oconv%s %s %s > %s", ocopts, |
697 |
vval(MATERIAL), vval(SCENE), |
698 |
vval(OCTREE)); |
699 |
else |
700 |
sprintf(combuf, "oconv%s %s > %s", ocopts, |
701 |
vval(SCENE), vval(OCTREE)); |
702 |
|
703 |
if (runcom(combuf)) { /* run it */ |
704 |
fprintf(stderr, |
705 |
"%s: error generating octree\n\t%s removed\n", |
706 |
progname, vval(OCTREE)); |
707 |
unlink(vval(OCTREE)); |
708 |
exit(1); |
709 |
} |
710 |
} |
711 |
octreedate = time((time_t *)NULL); |
712 |
if (octreedate < scenedate) /* in case clock is off */ |
713 |
octreedate = scenedate; |
714 |
} |
715 |
if (oct1name == vval(OCTREE)) /* no mkillum? */ |
716 |
oct1date = octreedate > matdate ? octreedate : matdate; |
717 |
if (oct1date >= octreedate & oct1date >= matdate |
718 |
& oct1date >= illumdate) /* all done */ |
719 |
return; |
720 |
/* make octree0 */ |
721 |
if (oct0date < scenedate | oct0date < illumdate) { |
722 |
if (touchonly && oct0date) |
723 |
touch(oct0name); |
724 |
else { /* build command */ |
725 |
if (octreedate) |
726 |
sprintf(combuf, "oconv%s -i %s %s > %s", ocopts, |
727 |
vval(OCTREE), vval(ILLUM), oct0name); |
728 |
else if (vdef(MATERIAL)) |
729 |
sprintf(combuf, "oconv%s %s %s > %s", ocopts, |
730 |
vval(MATERIAL), vval(ILLUM), oct0name); |
731 |
else |
732 |
sprintf(combuf, "oconv%s %s > %s", ocopts, |
733 |
vval(ILLUM), oct0name); |
734 |
if (runcom(combuf)) { /* run it */ |
735 |
fprintf(stderr, |
736 |
"%s: error generating octree\n\t%s removed\n", |
737 |
progname, oct0name); |
738 |
unlink(oct0name); |
739 |
exit(1); |
740 |
} |
741 |
} |
742 |
oct0date = time((time_t *)NULL); |
743 |
if (oct0date < octreedate) /* in case clock is off */ |
744 |
oct0date = octreedate; |
745 |
if (oct0date < illumdate) /* ditto */ |
746 |
oct0date = illumdate; |
747 |
} |
748 |
if (touchonly && oct1date) |
749 |
touch(oct1name); |
750 |
else { |
751 |
mkillumopts(mkopts); /* build mkillum command */ |
752 |
mktemp(illumtmp); |
753 |
sprintf(combuf, "mkillum%s %s \"<\" %s > %s", mkopts, |
754 |
oct0name, vval(ILLUM), illumtmp); |
755 |
if (runcom(combuf)) { /* run it */ |
756 |
fprintf(stderr, "%s: error running mkillum\n", |
757 |
progname); |
758 |
unlink(illumtmp); |
759 |
exit(1); |
760 |
} |
761 |
/* make octree1 (frozen) */ |
762 |
if (octreedate) |
763 |
sprintf(combuf, "oconv%s -f -i %s %s > %s", ocopts, |
764 |
vval(OCTREE), illumtmp, oct1name); |
765 |
else if (vdef(MATERIAL)) |
766 |
sprintf(combuf, "oconv%s -f %s %s > %s", ocopts, |
767 |
vval(MATERIAL), illumtmp, oct1name); |
768 |
else |
769 |
sprintf(combuf, "oconv%s -f %s > %s", ocopts, |
770 |
illumtmp, oct1name); |
771 |
if (runcom(combuf)) { /* run it */ |
772 |
fprintf(stderr, |
773 |
"%s: error generating octree\n\t%s removed\n", |
774 |
progname, oct1name); |
775 |
unlink(oct1name); |
776 |
exit(1); |
777 |
} |
778 |
rmfile(illumtmp); |
779 |
} |
780 |
oct1date = time((time_t *)NULL); |
781 |
if (oct1date < oct0date) /* in case clock is off */ |
782 |
oct1date = oct0date; |
783 |
} |
784 |
|
785 |
|
786 |
char * |
787 |
addarg(op, arg) /* add argument and advance pointer */ |
788 |
register char *op, *arg; |
789 |
{ |
790 |
*op = ' '; |
791 |
while (*++op = *arg++) |
792 |
; |
793 |
return(op); |
794 |
} |
795 |
|
796 |
|
797 |
oconvopts(oo) /* get oconv options */ |
798 |
register char *oo; |
799 |
{ |
800 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
801 |
|
802 |
*oo = '\0'; |
803 |
if (vdef(OCONV)) |
804 |
addarg(oo, vval(OCONV)); |
805 |
} |
806 |
|
807 |
|
808 |
mkillumopts(mo) /* get mkillum options */ |
809 |
register char *mo; |
810 |
{ |
811 |
/* BEWARE: This may be called via setdefaults(), so no assumptions */ |
812 |
|
813 |
*mo = '\0'; |
814 |
if (vdef(MKILLUM)) |
815 |
addarg(mo, vval(MKILLUM)); |
816 |
} |
817 |
|
818 |
|
819 |
checkambfile() /* check date on ambient file */ |
820 |
{ |
821 |
time_t afdate; |
822 |
|
823 |
if (!vdef(AMBFILE)) |
824 |
return; |
825 |
if (!(afdate = fdate(vval(AMBFILE)))) |
826 |
return; |
827 |
if (oct1date > afdate) |
828 |
if (touchonly) |
829 |
touch(vval(AMBFILE)); |
830 |
else |
831 |
rmfile(vval(AMBFILE)); |
832 |
} |
833 |
|
834 |
|
835 |
double |
836 |
ambval() /* compute ambient value */ |
837 |
{ |
838 |
if (vdef(EXPOSURE)) { |
839 |
if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-') |
840 |
return(.5/pow(2.,atof(vval(EXPOSURE)))); |
841 |
return(.5/atof(vval(EXPOSURE))); |
842 |
} |
843 |
if (vlet(ZONE) == 'E') |
844 |
return(10.); |
845 |
if (vlet(ZONE) == 'I') |
846 |
return(.01); |
847 |
badvalue(ZONE); |
848 |
} |
849 |
|
850 |
|
851 |
renderopts(op, po) /* set rendering options */ |
852 |
char *op, *po; |
853 |
{ |
854 |
switch(vscale(QUALITY)) { |
855 |
case LOW: |
856 |
lowqopts(op, po); |
857 |
break; |
858 |
case MEDIUM: |
859 |
medqopts(op, po); |
860 |
break; |
861 |
case HIGH: |
862 |
hiqopts(op, po); |
863 |
break; |
864 |
} |
865 |
} |
866 |
|
867 |
|
868 |
lowqopts(op, po) /* low quality rendering options */ |
869 |
register char *op; |
870 |
char *po; |
871 |
{ |
872 |
double d, org[3], siz[3]; |
873 |
|
874 |
*op = '\0'; |
875 |
*po = '\0'; |
876 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
877 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
878 |
badvalue(ZONE); |
879 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
880 |
if (siz[0] <= FTINY | siz[1] <= FTINY | siz[2] <= FTINY) |
881 |
badvalue(ZONE); |
882 |
getoctcube(org, &d); |
883 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
884 |
switch (vscale(DETAIL)) { |
885 |
case LOW: |
886 |
po = addarg(po, "-ps 16"); |
887 |
op = addarg(op, "-dp 64"); |
888 |
sprintf(op, " -ar %d", (int)(4*d)); |
889 |
op += strlen(op); |
890 |
break; |
891 |
case MEDIUM: |
892 |
po = addarg(po, "-ps 8"); |
893 |
op = addarg(op, "-dp 128"); |
894 |
sprintf(op, " -ar %d", (int)(8*d)); |
895 |
op += strlen(op); |
896 |
break; |
897 |
case HIGH: |
898 |
po = addarg(po, "-ps 4"); |
899 |
op = addarg(op, "-dp 256"); |
900 |
sprintf(op, " -ar %d", (int)(16*d)); |
901 |
op += strlen(op); |
902 |
break; |
903 |
} |
904 |
po = addarg(po, "-pt .16"); |
905 |
if (vbool(PENUMBRAS)) |
906 |
op = addarg(op, "-ds .4"); |
907 |
else |
908 |
op = addarg(op, "-ds 0"); |
909 |
op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5"); |
910 |
if (vdef(AMBFILE)) { |
911 |
sprintf(op, " -af %s", vval(AMBFILE)); |
912 |
op += strlen(op); |
913 |
} else |
914 |
overture = 0; |
915 |
switch (vscale(VARIABILITY)) { |
916 |
case LOW: |
917 |
op = addarg(op, "-aa .4 -ad 64"); |
918 |
break; |
919 |
case MEDIUM: |
920 |
op = addarg(op, "-aa .3 -ad 128"); |
921 |
break; |
922 |
case HIGH: |
923 |
op = addarg(op, "-aa .25 -ad 256"); |
924 |
break; |
925 |
} |
926 |
op = addarg(op, "-as 0"); |
927 |
d = ambval(); |
928 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
929 |
op += strlen(op); |
930 |
op = addarg(op, "-lr 3 -lw .02"); |
931 |
if (vdef(RENDER)) |
932 |
op = addarg(op, vval(RENDER)); |
933 |
} |
934 |
|
935 |
|
936 |
medqopts(op, po) /* medium quality rendering options */ |
937 |
register char *op; |
938 |
char *po; |
939 |
{ |
940 |
double d, org[3], siz[3]; |
941 |
|
942 |
*op = '\0'; |
943 |
*po = '\0'; |
944 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
945 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
946 |
badvalue(ZONE); |
947 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
948 |
if (siz[0] <= FTINY | siz[1] <= FTINY | siz[2] <= FTINY) |
949 |
badvalue(ZONE); |
950 |
getoctcube(org, &d); |
951 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
952 |
switch (vscale(DETAIL)) { |
953 |
case LOW: |
954 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8"); |
955 |
op = addarg(op, "-dp 256"); |
956 |
sprintf(op, " -ar %d", (int)(8*d)); |
957 |
op += strlen(op); |
958 |
break; |
959 |
case MEDIUM: |
960 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6"); |
961 |
op = addarg(op, "-dp 512"); |
962 |
sprintf(op, " -ar %d", (int)(16*d)); |
963 |
op += strlen(op); |
964 |
break; |
965 |
case HIGH: |
966 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4"); |
967 |
op = addarg(op, "-dp 1024"); |
968 |
sprintf(op, " -ar %d", (int)(32*d)); |
969 |
op += strlen(op); |
970 |
break; |
971 |
} |
972 |
po = addarg(po, "-pt .08"); |
973 |
if (vbool(PENUMBRAS)) |
974 |
op = addarg(op, "-ds .2 -dj .5"); |
975 |
else |
976 |
op = addarg(op, "-ds .3"); |
977 |
op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1"); |
978 |
if (overture = vint(INDIRECT)) { |
979 |
sprintf(op, " -ab %d", overture); |
980 |
op += strlen(op); |
981 |
} |
982 |
if (vdef(AMBFILE)) { |
983 |
sprintf(op, " -af %s", vval(AMBFILE)); |
984 |
op += strlen(op); |
985 |
} else |
986 |
overture = 0; |
987 |
switch (vscale(VARIABILITY)) { |
988 |
case LOW: |
989 |
op = addarg(op, "-aa .25 -ad 196 -as 0"); |
990 |
break; |
991 |
case MEDIUM: |
992 |
op = addarg(op, "-aa .2 -ad 400 -as 64"); |
993 |
break; |
994 |
case HIGH: |
995 |
op = addarg(op, "-aa .15 -ad 768 -as 196"); |
996 |
break; |
997 |
} |
998 |
d = ambval(); |
999 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
1000 |
op += strlen(op); |
1001 |
op = addarg(op, "-lr 6 -lw .002"); |
1002 |
if (vdef(RENDER)) |
1003 |
op = addarg(op, vval(RENDER)); |
1004 |
} |
1005 |
|
1006 |
|
1007 |
hiqopts(op, po) /* high quality rendering options */ |
1008 |
register char *op; |
1009 |
char *po; |
1010 |
{ |
1011 |
double d, org[3], siz[3]; |
1012 |
|
1013 |
*op = '\0'; |
1014 |
*po = '\0'; |
1015 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0], |
1016 |
&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) |
1017 |
badvalue(ZONE); |
1018 |
siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2]; |
1019 |
if (siz[0] <= FTINY | siz[1] <= FTINY | siz[2] <= FTINY) |
1020 |
badvalue(ZONE); |
1021 |
getoctcube(org, &d); |
1022 |
d *= 3./(siz[0]+siz[1]+siz[2]); |
1023 |
switch (vscale(DETAIL)) { |
1024 |
case LOW: |
1025 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8"); |
1026 |
op = addarg(op, "-dp 1024"); |
1027 |
sprintf(op, " -ar %d", (int)(16*d)); |
1028 |
op += strlen(op); |
1029 |
break; |
1030 |
case MEDIUM: |
1031 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5"); |
1032 |
op = addarg(op, "-dp 2048"); |
1033 |
sprintf(op, " -ar %d", (int)(32*d)); |
1034 |
op += strlen(op); |
1035 |
break; |
1036 |
case HIGH: |
1037 |
po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3"); |
1038 |
op = addarg(op, "-dp 4096"); |
1039 |
sprintf(op, " -ar %d", (int)(64*d)); |
1040 |
op += strlen(op); |
1041 |
break; |
1042 |
} |
1043 |
po = addarg(po, "-pt .04"); |
1044 |
if (vbool(PENUMBRAS)) |
1045 |
op = addarg(op, "-ds .1 -dj .65"); |
1046 |
else |
1047 |
op = addarg(op, "-ds .2"); |
1048 |
op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01"); |
1049 |
sprintf(op, " -ab %d", overture=vint(INDIRECT)+1); |
1050 |
op += strlen(op); |
1051 |
if (vdef(AMBFILE)) { |
1052 |
sprintf(op, " -af %s", vval(AMBFILE)); |
1053 |
op += strlen(op); |
1054 |
} else |
1055 |
overture = 0; |
1056 |
switch (vscale(VARIABILITY)) { |
1057 |
case LOW: |
1058 |
op = addarg(op, "-aa .15 -ad 256 -as 0"); |
1059 |
break; |
1060 |
case MEDIUM: |
1061 |
op = addarg(op, "-aa .125 -ad 512 -as 256"); |
1062 |
break; |
1063 |
case HIGH: |
1064 |
op = addarg(op, "-aa .08 -ad 1024 -as 512"); |
1065 |
break; |
1066 |
} |
1067 |
d = ambval(); |
1068 |
sprintf(op, " -av %.2g %.2g %.2g", d, d, d); |
1069 |
op += strlen(op); |
1070 |
op = addarg(op, "-lr 12 -lw .0005"); |
1071 |
if (vdef(RENDER)) |
1072 |
op = addarg(op, vval(RENDER)); |
1073 |
} |
1074 |
|
1075 |
|
1076 |
xferopts(ro) /* transfer options if indicated */ |
1077 |
char *ro; |
1078 |
{ |
1079 |
int fd, n; |
1080 |
register char *cp; |
1081 |
|
1082 |
n = strlen(ro); |
1083 |
if (n < 2) |
1084 |
return; |
1085 |
if (vdef(OPTFILE)) { |
1086 |
for (cp = ro; cp[1]; cp++) |
1087 |
if (isspace(cp[1]) && cp[2] == '-' && isalpha(cp[3])) |
1088 |
*cp = '\n'; |
1089 |
else |
1090 |
*cp = cp[1]; |
1091 |
*cp = '\n'; |
1092 |
fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666); |
1093 |
if (fd < 0 || write(fd, ro, n) != n || close(fd) < 0) |
1094 |
syserr(vval(OPTFILE)); |
1095 |
sprintf(ro, " @%s", vval(OPTFILE)); |
1096 |
} |
1097 |
#ifdef MSDOS |
1098 |
else if (n > 50) { |
1099 |
setenv("ROPT", ro+1); |
1100 |
strcpy(ro, " $ROPT"); |
1101 |
} |
1102 |
#endif |
1103 |
} |
1104 |
|
1105 |
|
1106 |
pfiltopts(po) /* get pfilt options */ |
1107 |
register char *po; |
1108 |
{ |
1109 |
*po = '\0'; |
1110 |
if (vdef(EXPOSURE)) { |
1111 |
po = addarg(po, "-1 -e"); |
1112 |
po = addarg(po, vval(EXPOSURE)); |
1113 |
} |
1114 |
switch (vscale(QUALITY)) { |
1115 |
case MEDIUM: |
1116 |
po = addarg(po, "-r 1"); |
1117 |
break; |
1118 |
case HIGH: |
1119 |
po = addarg(po, "-m .25"); |
1120 |
break; |
1121 |
} |
1122 |
if (vdef(PFILT)) |
1123 |
po = addarg(po, vval(PFILT)); |
1124 |
} |
1125 |
|
1126 |
|
1127 |
matchword(s1, s2) /* match white-delimited words */ |
1128 |
register char *s1, *s2; |
1129 |
{ |
1130 |
while (isspace(*s1)) s1++; |
1131 |
while (isspace(*s2)) s2++; |
1132 |
while (*s1 && !isspace(*s1)) |
1133 |
if (*s1++ != *s2++) |
1134 |
return(0); |
1135 |
return(!*s2 || isspace(*s2)); |
1136 |
} |
1137 |
|
1138 |
|
1139 |
char * |
1140 |
specview(vs) /* get proper view spec from vs */ |
1141 |
register char *vs; |
1142 |
{ |
1143 |
static char vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0", |
1144 |
"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"}; |
1145 |
static char viewopts[128]; |
1146 |
register char *cp; |
1147 |
int xpos, ypos, zpos, viewtype, upax; |
1148 |
register int i; |
1149 |
double cent[3], dim[3], mult, d; |
1150 |
|
1151 |
if (vs == NULL || *vs == '-') |
1152 |
return(vs); |
1153 |
upax = 0; /* get the up vector */ |
1154 |
if (vdef(UP)) { |
1155 |
if (vval(UP)[0] == '-' || vval(UP)[0] == '+') |
1156 |
upax = 1-'X'+UPPER(vval(UP)[1]); |
1157 |
else |
1158 |
upax = 1-'X'+vlet(UP); |
1159 |
if (upax < 1 | upax > 3) |
1160 |
badvalue(UP); |
1161 |
if (vval(UP)[0] == '-') |
1162 |
upax = -upax; |
1163 |
} |
1164 |
/* check standard view names */ |
1165 |
xpos = ypos = zpos = 0; |
1166 |
if (*vs == 'X') { |
1167 |
xpos = 1; vs++; |
1168 |
} else if (*vs == 'x') { |
1169 |
xpos = -1; vs++; |
1170 |
} |
1171 |
if (*vs == 'Y') { |
1172 |
ypos = 1; vs++; |
1173 |
} else if (*vs == 'y') { |
1174 |
ypos = -1; vs++; |
1175 |
} |
1176 |
if (*vs == 'Z') { |
1177 |
zpos = 1; vs++; |
1178 |
} else if (*vs == 'z') { |
1179 |
zpos = -1; vs++; |
1180 |
} |
1181 |
viewtype = 'v'; |
1182 |
if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h') |
1183 |
viewtype = *vs++; |
1184 |
cp = viewopts; |
1185 |
if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) { /* got one! */ |
1186 |
*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype; |
1187 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", |
1188 |
¢[0], &dim[0], ¢[1], &dim[1], |
1189 |
¢[2], &dim[2]) != 6) |
1190 |
badvalue(ZONE); |
1191 |
for (i = 0; i < 3; i++) { |
1192 |
dim[i] -= cent[i]; |
1193 |
if (dim[i] <= FTINY) |
1194 |
badvalue(ZONE); |
1195 |
cent[i] += .5*dim[i]; |
1196 |
} |
1197 |
mult = vlet(ZONE)=='E' ? 2. : .45 ; |
1198 |
sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g", |
1199 |
cent[0]+xpos*mult*dim[0], |
1200 |
cent[1]+ypos*mult*dim[1], |
1201 |
cent[2]+zpos*mult*dim[2], |
1202 |
-xpos*dim[0], -ypos*dim[1], -zpos*dim[2]); |
1203 |
cp += strlen(cp); |
1204 |
/* redirect up axis if necessary */ |
1205 |
switch (upax) { |
1206 |
case 3: /* plus or minus Z axis */ |
1207 |
case -3: |
1208 |
case 0: |
1209 |
if (!(xpos|ypos)) |
1210 |
upax = 2; |
1211 |
break; |
1212 |
case 2: /* plus or minus Y axis */ |
1213 |
case -2: |
1214 |
if (!(xpos|zpos)) |
1215 |
upax = 1; |
1216 |
break; |
1217 |
case 1: /* plus or minus X axis */ |
1218 |
case -1: |
1219 |
if (!(ypos|zpos)) |
1220 |
upax = 3; |
1221 |
break; |
1222 |
} |
1223 |
cp = addarg(cp, vup[upax+3]); |
1224 |
switch (viewtype) { |
1225 |
case 'v': |
1226 |
cp = addarg(cp, "-vh 45 -vv 45"); |
1227 |
break; |
1228 |
case 'l': |
1229 |
d = sqrt(dim[0]*dim[0]+dim[1]*dim[1]+dim[2]*dim[2]); |
1230 |
sprintf(cp, " -vh %.2g -vv %.2g", d, d); |
1231 |
cp += strlen(cp); |
1232 |
break; |
1233 |
case 'a': |
1234 |
case 'h': |
1235 |
cp = addarg(cp, "-vh 180 -vv 180"); |
1236 |
break; |
1237 |
} |
1238 |
} else { |
1239 |
while (!isspace(*vs)) /* else skip id */ |
1240 |
if (!*vs++) |
1241 |
return(NULL); |
1242 |
if (upax) { /* specify up vector */ |
1243 |
strcpy(cp, vup[upax+3]); |
1244 |
cp += strlen(cp); |
1245 |
} |
1246 |
} |
1247 |
if (cp == viewopts) /* append any additional options */ |
1248 |
vs++; /* skip prefixed space if unneeded */ |
1249 |
strcpy(cp, vs); |
1250 |
#ifdef MSDOS |
1251 |
if (strlen(viewopts) > 40) { |
1252 |
setenv("VIEW", viewopts); |
1253 |
return("$VIEW"); |
1254 |
} |
1255 |
#endif |
1256 |
return(viewopts); |
1257 |
} |
1258 |
|
1259 |
|
1260 |
char * |
1261 |
getview(n, vn) /* get view n, or NULL if none */ |
1262 |
int n; |
1263 |
char *vn; /* returned view name */ |
1264 |
{ |
1265 |
register char *mv; |
1266 |
|
1267 |
if (viewselect != NULL) { /* command-line selected */ |
1268 |
if (n) /* only do one */ |
1269 |
return(NULL); |
1270 |
if (viewselect[0] == '-') { /* already specified */ |
1271 |
if (vn != NULL) *vn = '\0'; |
1272 |
return(viewselect); |
1273 |
} |
1274 |
if (vn != NULL) { |
1275 |
for (mv = viewselect; *mv && !isspace(*mv); |
1276 |
*vn++ = *mv++) |
1277 |
; |
1278 |
*vn = '\0'; |
1279 |
} |
1280 |
/* view number? */ |
1281 |
if (isint(viewselect)) |
1282 |
return(specview(nvalue(vv+VIEW, atoi(viewselect)-1))); |
1283 |
/* check list */ |
1284 |
while ((mv = nvalue(vv+VIEW, n++)) != NULL) |
1285 |
if (matchword(viewselect, mv)) |
1286 |
return(specview(mv)); |
1287 |
return(specview(viewselect)); /* standard view? */ |
1288 |
} |
1289 |
mv = nvalue(vv+VIEW, n); /* use view n */ |
1290 |
if (vn != NULL & mv != NULL) { |
1291 |
register char *mv2 = mv; |
1292 |
if (*mv2 != '-') |
1293 |
while (*mv2 && !isspace(*mv2)) |
1294 |
*vn++ = *mv2++; |
1295 |
*vn = '\0'; |
1296 |
} |
1297 |
return(specview(mv)); |
1298 |
} |
1299 |
|
1300 |
|
1301 |
printview(vopts) /* print out selected view */ |
1302 |
register char *vopts; |
1303 |
{ |
1304 |
extern char *atos(), *getenv(); |
1305 |
char buf[256]; |
1306 |
FILE *fp; |
1307 |
register char *cp; |
1308 |
|
1309 |
if (vopts == NULL) |
1310 |
return(-1); |
1311 |
fputs("VIEW=", stdout); |
1312 |
do { |
1313 |
if (matchword(vopts, "-vf")) { /* expand view file */ |
1314 |
vopts = sskip(vopts); |
1315 |
if (!*atos(buf, sizeof(buf), vopts)) |
1316 |
return(-1); |
1317 |
if ((fp = fopen(buf, "r")) == NULL) |
1318 |
return(-1); |
1319 |
for (buf[sizeof(buf)-2] = '\n'; |
1320 |
fgets(buf, sizeof(buf), fp) != NULL && |
1321 |
buf[0] != '\n'; |
1322 |
buf[sizeof(buf)-2] = '\n') { |
1323 |
if (buf[sizeof(buf)-2] != '\n') { |
1324 |
ungetc(buf[sizeof(buf)-2], fp); |
1325 |
buf[sizeof(buf)-2] = '\0'; |
1326 |
} |
1327 |
if (matchword(buf, "VIEW=") || |
1328 |
matchword(buf, "rview")) { |
1329 |
for (cp = sskip(buf); *cp && *cp != '\n'; cp++) |
1330 |
putchar(*cp); |
1331 |
} |
1332 |
} |
1333 |
fclose(fp); |
1334 |
vopts = sskip(vopts); |
1335 |
} else { |
1336 |
while (isspace(*vopts)) |
1337 |
vopts++; |
1338 |
putchar(' '); |
1339 |
#ifdef MSDOS |
1340 |
if (*vopts == '$') { /* expand env. var. */ |
1341 |
if (!*atos(buf, sizeof(buf), vopts+1)) |
1342 |
return(-1); |
1343 |
if ((cp = getenv(buf)) == NULL) |
1344 |
return(-1); |
1345 |
fputs(cp, stdout); |
1346 |
vopts = sskip(vopts); |
1347 |
} else |
1348 |
#endif |
1349 |
while (*vopts && !isspace(*vopts)) |
1350 |
putchar(*vopts++); |
1351 |
} |
1352 |
} while (*vopts++); |
1353 |
putchar('\n'); |
1354 |
return(0); |
1355 |
} |
1356 |
|
1357 |
|
1358 |
rview(opts, po) /* run rview with first view */ |
1359 |
char *opts, *po; |
1360 |
{ |
1361 |
char *vw; |
1362 |
char combuf[512]; |
1363 |
/* build command */ |
1364 |
if (touchonly || (vw = getview(0, NULL)) == NULL) |
1365 |
return; |
1366 |
if (sayview) |
1367 |
printview(vw); |
1368 |
sprintf(combuf, "rview %s%s%s -R %s ", vw, po, opts, rifname); |
1369 |
if (rvdevice != NULL) |
1370 |
sprintf(combuf+strlen(combuf), "-o %s ", rvdevice); |
1371 |
if (vdef(EXPOSURE)) |
1372 |
sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE)); |
1373 |
strcat(combuf, oct1name); |
1374 |
if (runcom(combuf)) { /* run it */ |
1375 |
fprintf(stderr, "%s: error running rview\n", progname); |
1376 |
exit(1); |
1377 |
} |
1378 |
} |
1379 |
|
1380 |
|
1381 |
rpict(opts, po) /* run rpict and pfilt for each view */ |
1382 |
char *opts, *po; |
1383 |
{ |
1384 |
char combuf[1024]; |
1385 |
char rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32]; |
1386 |
char pfopts[128]; |
1387 |
char vs[32], *vw; |
1388 |
int vn, mult; |
1389 |
time_t rfdt, pfdt; |
1390 |
/* get pfilt options */ |
1391 |
pfiltopts(pfopts); |
1392 |
/* get resolution, reporting */ |
1393 |
switch (vscale(QUALITY)) { |
1394 |
case LOW: |
1395 |
mult = 1; |
1396 |
break; |
1397 |
case MEDIUM: |
1398 |
mult = 2; |
1399 |
break; |
1400 |
case HIGH: |
1401 |
mult = 3; |
1402 |
break; |
1403 |
} |
1404 |
{ |
1405 |
int xres, yres; |
1406 |
double aspect; |
1407 |
int n; |
1408 |
n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect); |
1409 |
if (n == 3) |
1410 |
sprintf(res, "-x %d -y %d -pa %.3f", |
1411 |
mult*xres, mult*yres, aspect); |
1412 |
else if (n) { |
1413 |
if (n == 1) yres = xres; |
1414 |
sprintf(res, "-x %d -y %d", mult*xres, mult*yres); |
1415 |
} else |
1416 |
badvalue(RESOLUTION); |
1417 |
} |
1418 |
rep[0] = '\0'; |
1419 |
if (vdef(REPORT)) { |
1420 |
double minutes; |
1421 |
int n; |
1422 |
n = sscanf(vval(REPORT), "%lf %s", &minutes, rawfile); |
1423 |
if (n == 2) |
1424 |
sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile); |
1425 |
else if (n == 1) |
1426 |
sprintf(rep, " -t %d", (int)(minutes*60)); |
1427 |
else |
1428 |
badvalue(REPORT); |
1429 |
} |
1430 |
/* do each view */ |
1431 |
vn = 0; |
1432 |
while ((vw = getview(vn++, vs)) != NULL) { |
1433 |
if (sayview) |
1434 |
printview(vw); |
1435 |
if (!vs[0]) |
1436 |
sprintf(vs, "%d", vn); |
1437 |
sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs); |
1438 |
/* check date on picture */ |
1439 |
pfdt = fdate(picfile); |
1440 |
if (pfdt >= oct1date) |
1441 |
continue; |
1442 |
/* get raw file name */ |
1443 |
sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs); |
1444 |
rfdt = fdate(rawfile); |
1445 |
if (touchonly) { /* update times only */ |
1446 |
if (rfdt) { |
1447 |
if (rfdt < oct1date) |
1448 |
touch(rawfile); |
1449 |
} else if (pfdt && pfdt < oct1date) |
1450 |
touch(picfile); |
1451 |
continue; |
1452 |
} |
1453 |
/* build rpict command */ |
1454 |
if (rfdt >= oct1date) /* recover */ |
1455 |
sprintf(combuf, "rpict%s%s%s -ro %s %s", |
1456 |
rep, po, opts, rawfile, oct1name); |
1457 |
else { |
1458 |
if (overture) { /* run overture calculation */ |
1459 |
sprintf(combuf, |
1460 |
"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s", |
1461 |
rep, vw, opts, |
1462 |
oct1name, overfile); |
1463 |
if (runcom(combuf)) { |
1464 |
fprintf(stderr, |
1465 |
"%s: error in overture for view %s\n", |
1466 |
progname, vs); |
1467 |
exit(1); |
1468 |
} |
1469 |
#ifdef NIX |
1470 |
rmfile(overfile); |
1471 |
#endif |
1472 |
} |
1473 |
sprintf(combuf, "rpict%s %s %s%s%s %s > %s", |
1474 |
rep, vw, res, po, opts, |
1475 |
oct1name, rawfile); |
1476 |
} |
1477 |
if (runcom(combuf)) { /* run rpict */ |
1478 |
fprintf(stderr, "%s: error rendering view %s\n", |
1479 |
progname, vs); |
1480 |
exit(1); |
1481 |
} |
1482 |
/* build pfilt command */ |
1483 |
if (mult > 1) |
1484 |
sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s", |
1485 |
pfopts, mult, mult, rawfile, picfile); |
1486 |
else |
1487 |
sprintf(combuf, "pfilt%s %s > %s", pfopts, |
1488 |
rawfile, picfile); |
1489 |
if (runcom(combuf)) { /* run pfilt */ |
1490 |
fprintf(stderr, |
1491 |
"%s: error filtering view %s\n\t%s removed\n", |
1492 |
progname, vs, picfile); |
1493 |
unlink(picfile); |
1494 |
exit(1); |
1495 |
} |
1496 |
/* remove raw file */ |
1497 |
rmfile(rawfile); |
1498 |
} |
1499 |
} |
1500 |
|
1501 |
|
1502 |
touch(fn) /* update a file */ |
1503 |
char *fn; |
1504 |
{ |
1505 |
if (!silent) |
1506 |
printf("\ttouch %s\n", fn); |
1507 |
if (noaction) |
1508 |
return(0); |
1509 |
#ifdef notused |
1510 |
if (access(fn, F_OK) == -1) /* create it */ |
1511 |
if (close(open(fn, O_WRONLY|O_CREAT, 0666)) == -1) |
1512 |
return(-1); |
1513 |
#endif |
1514 |
return(setfdate(fn, time((time_t *)NULL))); |
1515 |
} |
1516 |
|
1517 |
|
1518 |
runcom(cs) /* run command */ |
1519 |
char *cs; |
1520 |
{ |
1521 |
if (!silent) /* echo it */ |
1522 |
printf("\t%s\n", cs); |
1523 |
if (noaction) |
1524 |
return(0); |
1525 |
fflush(stdout); /* flush output and pass to shell */ |
1526 |
return(system(cs)); |
1527 |
} |
1528 |
|
1529 |
|
1530 |
rmfile(fn) /* remove a file */ |
1531 |
char *fn; |
1532 |
{ |
1533 |
if (!silent) |
1534 |
#ifdef MSDOS |
1535 |
printf("\tdel %s\n", fn); |
1536 |
#else |
1537 |
printf("\trm -f %s\n", fn); |
1538 |
#endif |
1539 |
if (noaction) |
1540 |
return(0); |
1541 |
return(unlink(fn)); |
1542 |
} |
1543 |
|
1544 |
|
1545 |
#ifdef MSDOS |
1546 |
setenv(vname, value) /* set an environment variable */ |
1547 |
char *vname, *value; |
1548 |
{ |
1549 |
register char *evp; |
1550 |
|
1551 |
evp = bmalloc(strlen(vname)+strlen(value)+2); |
1552 |
if (evp == NULL) |
1553 |
syserr(progname); |
1554 |
sprintf(evp, "%s=%s", vname, value); |
1555 |
if (putenv(evp) != 0) { |
1556 |
fprintf(stderr, "%s: out of environment space\n", progname); |
1557 |
exit(1); |
1558 |
} |
1559 |
if (!silent) |
1560 |
printf("set %s\n", evp); |
1561 |
} |
1562 |
#endif |
1563 |
|
1564 |
|
1565 |
badvalue(vc) /* report bad variable value and exit */ |
1566 |
int vc; |
1567 |
{ |
1568 |
fprintf(stderr, "%s: bad value for variable '%s'\n", |
1569 |
progname, vnam(vc)); |
1570 |
exit(1); |
1571 |
} |
1572 |
|
1573 |
|
1574 |
syserr(s) /* report a system error and exit */ |
1575 |
char *s; |
1576 |
{ |
1577 |
perror(s); |
1578 |
exit(1); |
1579 |
} |