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