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 |
|
15 |
|
16 |
typedef struct { |
17 |
char *name; /* variable name */ |
18 |
short nick; /* # characters required for nickname */ |
19 |
short nass; /* # assignments made */ |
20 |
char *value; /* assigned value(s) */ |
21 |
int (*fixval)(); /* assignment checking function */ |
22 |
} VARIABLE; |
23 |
|
24 |
int onevalue(), catvalues(); |
25 |
|
26 |
/* variables */ |
27 |
#define OBJECT 0 /* object files */ |
28 |
#define SCENE 1 /* scene files */ |
29 |
#define MATERIAL 2 /* material files */ |
30 |
#define RENDER 3 /* rendering options */ |
31 |
#define OCONV 4 /* oconv options */ |
32 |
#define PFILT 5 /* pfilt options */ |
33 |
#define VIEW 6 /* view(s) for picture(s) */ |
34 |
#define ZONE 7 /* simulation zone */ |
35 |
#define QUALITY 8 /* desired rendering quality */ |
36 |
#define OCTREE 9 /* octree file name */ |
37 |
#define PICTURE 10 /* picture file name */ |
38 |
#define AMBFILE 11 /* ambient file name */ |
39 |
#define OPTFILE 12 /* rendering options file */ |
40 |
#define EXPOSURE 13 /* picture exposure setting */ |
41 |
#define RESOLUTION 14 /* maximum picture resolution */ |
42 |
#define UP 15 /* view up (X, Y or Z) */ |
43 |
#define INDIRECT 16 /* indirection in lighting */ |
44 |
#define DETAIL 17 /* level of scene detail */ |
45 |
#define PENUMBRAS 18 /* shadow penumbras are desired */ |
46 |
#define VARIABILITY 19 /* level of light variability */ |
47 |
#define REPORT 20 /* report frequency and errfile */ |
48 |
/* total number of variables */ |
49 |
#define NVARS 21 |
50 |
|
51 |
VARIABLE vv[NVARS] = { /* variable-value pairs */ |
52 |
{"objects", 3, 0, NULL, catvalues}, |
53 |
{"scene", 3, 0, NULL, catvalues}, |
54 |
{"materials", 3, 0, NULL, catvalues}, |
55 |
{"render", 3, 0, NULL, catvalues}, |
56 |
{"oconv", 3, 0, NULL, catvalues}, |
57 |
{"pfilt", 2, 0, NULL, catvalues}, |
58 |
{"view", 2, 0, NULL, NULL}, |
59 |
{"ZONE", 2, 0, NULL, onevalue}, |
60 |
{"QUALITY", 3, 0, NULL, onevalue}, |
61 |
{"OCTREE", 3, 0, NULL, onevalue}, |
62 |
{"PICTURE", 3, 0, NULL, onevalue}, |
63 |
{"AMBFILE", 3, 0, NULL, onevalue}, |
64 |
{"OPTFILE", 3, 0, NULL, onevalue}, |
65 |
{"EXPOSURE", 3, 0, NULL, onevalue}, |
66 |
{"RESOLUTION", 3, 0, NULL, onevalue}, |
67 |
{"UP", 2, 0, NULL, onevalue}, |
68 |
{"INDIRECT", 3, 0, NULL, onevalue}, |
69 |
{"DETAIL", 3, 0, NULL, onevalue}, |
70 |
{"PENUMBRAS", 3, 0, NULL, onevalue}, |
71 |
{"VARIABILITY", 3, 0, NULL, onevalue}, |
72 |
{"REPORT", 3, 0, NULL, onevalue}, |
73 |
}; |
74 |
|
75 |
VARIABLE *matchvar(); |
76 |
char *nvalue(); |
77 |
int vscale(); |
78 |
|
79 |
#define vnam(vc) (vv[vc].name) |
80 |
#define vdef(vc) (vv[vc].nass) |
81 |
#define vval(vc) (vv[vc].value) |
82 |
#define vint(vc) atoi(vval(vc)) |
83 |
#define vlet(vc) (vval(vc)[0]&~0x20) |
84 |
#define vbool(vc) (vlet(vc)=='T') |
85 |
|
86 |
#define HIGH 2 |
87 |
#define MEDIUM 1 |
88 |
#define LOW 0 |
89 |
|
90 |
int lowqopts(), medqopts(), hiqopts(); |
91 |
int (*setqopts[3])() = {lowqopts, medqopts, hiqopts}; |
92 |
|
93 |
#define renderopts (*setqopts[vscale(QUALITY)]) |
94 |
|
95 |
extern long fdate(); |
96 |
|
97 |
long scenedate; /* date of latest scene or object file */ |
98 |
long octreedate; /* date of octree */ |
99 |
|
100 |
int explicate = 0; /* explicate variables */ |
101 |
int silent = 0; /* do work silently */ |
102 |
int noaction = 0; /* don't do anything */ |
103 |
char *rvdevice = NULL; /* rview output device */ |
104 |
char *viewselect = NULL; /* specific view only */ |
105 |
|
106 |
int overture = 0; /* overture calculation needed */ |
107 |
|
108 |
char *progname; /* global argv[0] */ |
109 |
|
110 |
char radname[MAXPATH]; /* root Radiance file name */ |
111 |
|
112 |
|
113 |
main(argc, argv) |
114 |
int argc; |
115 |
char *argv[]; |
116 |
{ |
117 |
char ropts[512]; |
118 |
int i; |
119 |
|
120 |
progname = argv[0]; |
121 |
/* get options */ |
122 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
123 |
switch (argv[i][1]) { |
124 |
case 's': |
125 |
silent++; |
126 |
break; |
127 |
case 'n': |
128 |
noaction++; |
129 |
break; |
130 |
case 'e': |
131 |
explicate++; |
132 |
break; |
133 |
case 'o': |
134 |
rvdevice = argv[++i]; |
135 |
break; |
136 |
case 'v': |
137 |
viewselect = argv[++i]; |
138 |
break; |
139 |
default: |
140 |
goto userr; |
141 |
} |
142 |
if (i >= argc) |
143 |
goto userr; |
144 |
/* assign Radiance root file name */ |
145 |
rootname(radname, argv[i]); |
146 |
/* load variable values */ |
147 |
load(argv[i]); |
148 |
/* get any additional assignments */ |
149 |
for (i++; i < argc; i++) |
150 |
setvariable(argv[i]); |
151 |
/* check assignments */ |
152 |
checkvalues(); |
153 |
/* check files and dates */ |
154 |
checkfiles(); |
155 |
/* set default values as necessary */ |
156 |
setdefaults(); |
157 |
/* print all values if requested */ |
158 |
if (explicate) |
159 |
printvals(); |
160 |
/* run simulation */ |
161 |
oconv(); |
162 |
renderopts(ropts); |
163 |
xferopts(ropts); |
164 |
if (rvdevice != NULL) |
165 |
rview(ropts); |
166 |
else |
167 |
rpict(ropts); |
168 |
exit(0); |
169 |
userr: |
170 |
fprintf(stderr, |
171 |
"Usage: %s [-s][-n][-v view][-o dev] rfile [VAR=value ..]\n", |
172 |
progname); |
173 |
exit(1); |
174 |
} |
175 |
|
176 |
|
177 |
rootname(rn, fn) /* remove tail from end of fn */ |
178 |
register char *rn, *fn; |
179 |
{ |
180 |
char *tp, *dp; |
181 |
|
182 |
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
183 |
if (ISDIRSEP(*rn)) |
184 |
dp = rn; |
185 |
else if (*rn == '.') |
186 |
tp = rn; |
187 |
if (tp != NULL && tp > dp) |
188 |
*tp = '\0'; |
189 |
} |
190 |
|
191 |
|
192 |
load(rfname) /* load Radiance simulation file */ |
193 |
char *rfname; |
194 |
{ |
195 |
FILE *fp; |
196 |
char buf[256]; |
197 |
register char *cp; |
198 |
|
199 |
if (rfname == NULL) |
200 |
fp = stdin; |
201 |
else if ((fp = fopen(rfname, "r")) == NULL) { |
202 |
perror(rfname); |
203 |
exit(1); |
204 |
} |
205 |
while (fgetline(buf, sizeof(buf), fp) != NULL) { |
206 |
for (cp = buf; *cp; cp++) { |
207 |
switch (*cp) { |
208 |
case '\\': |
209 |
case '\n': |
210 |
*cp = ' '; |
211 |
continue; |
212 |
case '#': |
213 |
*cp = '\0'; |
214 |
break; |
215 |
} |
216 |
break; |
217 |
} |
218 |
setvariable(buf); |
219 |
} |
220 |
fclose(fp); |
221 |
} |
222 |
|
223 |
|
224 |
setvariable(ass) /* assign variable according to string */ |
225 |
register char *ass; |
226 |
{ |
227 |
char varname[32]; |
228 |
register char *cp; |
229 |
register VARIABLE *vp; |
230 |
register int i; |
231 |
int n; |
232 |
|
233 |
while (isspace(*ass)) /* skip leading space */ |
234 |
ass++; |
235 |
cp = varname; /* extract name */ |
236 |
while (cp < varname+sizeof(varname)-1 |
237 |
&& *ass && !isspace(*ass) && *ass != '=') |
238 |
*cp++ = *ass++; |
239 |
*cp = '\0'; |
240 |
if (!varname[0]) |
241 |
return; /* no variable name! */ |
242 |
/* trim value */ |
243 |
while (isspace(*ass) || *ass == '=') |
244 |
ass++; |
245 |
cp = ass + strlen(ass); |
246 |
do |
247 |
*cp-- = '\0'; |
248 |
while (cp >= ass && isspace(*cp)); |
249 |
n = cp - ass + 1; |
250 |
if (!n) { |
251 |
fprintf(stderr, "%s: warning - missing value for variable '%s'\n", |
252 |
progname, varname); |
253 |
return; |
254 |
} |
255 |
/* match variable from list */ |
256 |
vp = matchvar(varname); |
257 |
if (vp == NULL) { |
258 |
fprintf(stderr, "%s: unknown variable '%s'\n", |
259 |
progname, varname); |
260 |
exit(1); |
261 |
} |
262 |
/* assign new value */ |
263 |
cp = vp->value; i = vp->nass; |
264 |
while (i--) |
265 |
while (*cp++) |
266 |
; |
267 |
i = cp - vp->value; |
268 |
vp->value = realloc(vp->value, i+n+1); |
269 |
if (vp->value == NULL) { |
270 |
perror(progname); |
271 |
exit(1); |
272 |
} |
273 |
strcpy(vp->value+i, ass); |
274 |
vp->nass++; |
275 |
} |
276 |
|
277 |
|
278 |
VARIABLE * |
279 |
matchvar(nam) /* match a variable by its name */ |
280 |
char *nam; |
281 |
{ |
282 |
int n = strlen(nam); |
283 |
register int i; |
284 |
|
285 |
for (i = 0; i < NVARS; i++) |
286 |
if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n)) |
287 |
return(vv+i); |
288 |
return(NULL); |
289 |
} |
290 |
|
291 |
|
292 |
char * |
293 |
nvalue(vp, n) /* return nth variable value */ |
294 |
VARIABLE *vp; |
295 |
register int n; |
296 |
{ |
297 |
register char *cp; |
298 |
|
299 |
if (vp == NULL || n < 0 || n >= vp->nass) |
300 |
return(NULL); |
301 |
cp = vp->value; |
302 |
while (n--) |
303 |
while (*cp++) |
304 |
; |
305 |
return(cp); |
306 |
} |
307 |
|
308 |
|
309 |
int |
310 |
vscale(vc) /* return scale for variable vc */ |
311 |
int vc; |
312 |
{ |
313 |
switch(vlet(vc)) { |
314 |
case 'H': |
315 |
return(HIGH); |
316 |
case 'M': |
317 |
return(MEDIUM); |
318 |
case 'L': |
319 |
return(LOW); |
320 |
} |
321 |
fprintf(stderr, "%s: illegal value for variable '%s' (%s)\n", |
322 |
progname, vnam(vc), vval(vc)); |
323 |
exit(1); |
324 |
} |
325 |
|
326 |
|
327 |
checkvalues() /* check assignments */ |
328 |
{ |
329 |
register int i; |
330 |
|
331 |
for (i = 0; i < NVARS; i++) |
332 |
if (vv[i].fixval != NULL) |
333 |
(*vv[i].fixval)(vv+i); |
334 |
} |
335 |
|
336 |
|
337 |
onevalue(vp) /* only one assignment for this variable */ |
338 |
register VARIABLE *vp; |
339 |
{ |
340 |
if (vp->nass < 2) |
341 |
return; |
342 |
fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n", |
343 |
progname, vp->name); |
344 |
while (vp->nass-- > 1) |
345 |
vp->value += strlen(vp->value)+1; |
346 |
} |
347 |
|
348 |
|
349 |
catvalues(vp) /* concatenate variable values */ |
350 |
register VARIABLE *vp; |
351 |
{ |
352 |
register char *cp; |
353 |
|
354 |
if (vp->nass < 2) |
355 |
return; |
356 |
for (cp = vp->value; vp->nass > 1; vp->nass--) { |
357 |
while (*cp) |
358 |
cp++; |
359 |
*cp++ = ' '; |
360 |
} |
361 |
} |
362 |
|
363 |
|
364 |
long |
365 |
checklast(fnames) /* check files and find most recent */ |
366 |
register char *fnames; |
367 |
{ |
368 |
char thisfile[MAXPATH]; |
369 |
long thisdate, lastdate = -1; |
370 |
register char *cp; |
371 |
|
372 |
while (*fnames) { |
373 |
while (isspace(*fnames)) fnames++; |
374 |
cp = thisfile; |
375 |
while (*fnames && !isspace(*fnames)) *cp++ = *fnames++; |
376 |
*cp = '\0'; |
377 |
if ((thisdate = fdate(thisfile)) < 0) { |
378 |
perror(thisfile); |
379 |
exit(1); |
380 |
} |
381 |
if (thisdate > lastdate) |
382 |
lastdate = thisdate; |
383 |
} |
384 |
return(lastdate); |
385 |
} |
386 |
|
387 |
|
388 |
checkfiles() /* check for existence and modified times */ |
389 |
{ |
390 |
long objdate; |
391 |
|
392 |
octreedate = vdef(OCTREE) ? fdate(vval(OCTREE)) : -1; |
393 |
scenedate = -1; |
394 |
if (vdef(SCENE)) { |
395 |
scenedate = checklast(vval(SCENE)); |
396 |
if (vdef(OBJECT)) { |
397 |
objdate = checklast(vval(OBJECT)); |
398 |
if (objdate > scenedate) |
399 |
scenedate = objdate; |
400 |
} |
401 |
} |
402 |
if (octreedate < 0 & scenedate < 0) { |
403 |
fprintf(stderr, "%s: need scene or octree\n", progname); |
404 |
exit(1); |
405 |
} |
406 |
} |
407 |
|
408 |
|
409 |
setdefaults() /* set default values for unassigned var's */ |
410 |
{ |
411 |
FILE *fp; |
412 |
double xmin, ymin, zmin, size; |
413 |
char buf[512]; |
414 |
char *cp; |
415 |
|
416 |
if (!vdef(OCTREE)) { |
417 |
sprintf(buf, "%s.oct", radname); |
418 |
vval(OCTREE) = savqstr(buf); |
419 |
vdef(OCTREE)++; |
420 |
} |
421 |
if (!vdef(ZONE)) { |
422 |
if (scenedate > octreedate) { |
423 |
sprintf(buf, "getbbox -w -h %s", vval(SCENE)); |
424 |
if (!silent) { |
425 |
printf("\t%s\n", buf); |
426 |
fflush(stdout); |
427 |
} |
428 |
if ((fp = popen(buf, "r")) == NULL) { |
429 |
perror("getbbox"); |
430 |
exit(1); |
431 |
} |
432 |
buf[0] = 'E'; buf[1] = ' '; |
433 |
fgetline(buf+2, sizeof(buf)-2, fp); |
434 |
pclose(fp); |
435 |
} else { |
436 |
sprintf(buf, "getinfo -d < %s", vval(OCTREE)); |
437 |
if ((fp = popen(buf, "r")) == NULL) { |
438 |
perror("getinfo"); |
439 |
exit(1); |
440 |
} |
441 |
fscanf(fp, "%lf %lf %lf %lf", |
442 |
&xmin, &ymin, &zmin, &size); |
443 |
sprintf(buf, "E %g %g %g %g %g %g", xmin, xmin+size, |
444 |
ymin, ymin+size, zmin, zmin+size); |
445 |
pclose(fp); |
446 |
} |
447 |
vval(ZONE) = savqstr(buf); |
448 |
vdef(ZONE)++; |
449 |
} |
450 |
if (!vdef(UP)) { |
451 |
vval(UP) = "Z"; |
452 |
vdef(UP)++; |
453 |
} |
454 |
if (!vdef(INDIRECT)) { |
455 |
vval(INDIRECT) = "0"; |
456 |
vdef(INDIRECT)++; |
457 |
} |
458 |
if (!vdef(QUALITY)) { |
459 |
vval(QUALITY) = "L"; |
460 |
vdef(QUALITY)++; |
461 |
} |
462 |
if (!vdef(RESOLUTION)) { |
463 |
vval(RESOLUTION) = "512"; |
464 |
vdef(RESOLUTION)++; |
465 |
} |
466 |
if (!vdef(PICTURE)) { |
467 |
vval(PICTURE) = radname; |
468 |
vdef(PICTURE)++; |
469 |
} |
470 |
if (!vdef(AMBFILE)) { |
471 |
sprintf(buf, "%s.amb", radname); |
472 |
vval(AMBFILE) = savqstr(buf); |
473 |
vdef(AMBFILE)++; |
474 |
} |
475 |
if (!vdef(VIEW)) { |
476 |
vval(VIEW) = "X"; |
477 |
vdef(VIEW)++; |
478 |
} |
479 |
if (!vdef(DETAIL)) { |
480 |
vval(DETAIL) = "M"; |
481 |
vdef(DETAIL)++; |
482 |
} |
483 |
if (!vdef(PENUMBRAS)) { |
484 |
vval(PENUMBRAS) = "F"; |
485 |
vdef(PENUMBRAS)++; |
486 |
} |
487 |
if (!vdef(VARIABILITY)) { |
488 |
vval(VARIABILITY) = "L"; |
489 |
vdef(VARIABILITY)++; |
490 |
} |
491 |
} |
492 |
|
493 |
|
494 |
printvals() /* print variable values */ |
495 |
{ |
496 |
register int i, j; |
497 |
|
498 |
for (i = 0; i < NVARS; i++) |
499 |
for (j = 0; j < vv[i].nass; j++) |
500 |
printf("%s= %s\n", vv[i].name, nvalue(vv+i, j)); |
501 |
fflush(stdout); |
502 |
} |
503 |
|
504 |
|
505 |
oconv() /* run oconv if necessary */ |
506 |
{ |
507 |
char combuf[512], ocopts[64]; |
508 |
|
509 |
if (octreedate > scenedate) /* check dates */ |
510 |
return; |
511 |
/* build command */ |
512 |
oconvopts(ocopts); |
513 |
sprintf(combuf, "oconv%s %s > %s", ocopts, vval(SCENE), vval(OCTREE)); |
514 |
if (!silent) { /* echo it */ |
515 |
printf("\t%s\n", combuf); |
516 |
fflush(stdout); |
517 |
} |
518 |
if (noaction) |
519 |
return; |
520 |
if (system(combuf)) { /* run it */ |
521 |
fprintf(stderr, "%s: error generating octree\n\t%s removed\n", |
522 |
progname, vval(OCTREE)); |
523 |
unlink(vval(OCTREE)); |
524 |
exit(1); |
525 |
} |
526 |
} |
527 |
|
528 |
|
529 |
char * |
530 |
addarg(op, arg) /* add argument and advance pointer */ |
531 |
register char *op, *arg; |
532 |
{ |
533 |
*op = ' '; |
534 |
while (*++op = *arg++) |
535 |
; |
536 |
return(op); |
537 |
} |
538 |
|
539 |
|
540 |
oconvopts(oo) /* get oconv options */ |
541 |
char *oo; |
542 |
{ |
543 |
*oo = '\0'; |
544 |
if (vdef(OCONV)) |
545 |
addarg(oo, vval(OCONV)); |
546 |
} |
547 |
|
548 |
|
549 |
lowqopts(ro) /* low quality rendering options */ |
550 |
char *ro; |
551 |
{ |
552 |
register char *op = ro; |
553 |
|
554 |
*op = '\0'; |
555 |
if (vdef(RENDER)) |
556 |
op = addarg(op, vval(RENDER)); |
557 |
} |
558 |
|
559 |
|
560 |
medqopts(ro) /* medium quality rendering options */ |
561 |
char *ro; |
562 |
{ |
563 |
register char *op = ro; |
564 |
|
565 |
*op = '\0'; |
566 |
if (vdef(RENDER)) |
567 |
op = addarg(op, vval(RENDER)); |
568 |
} |
569 |
|
570 |
|
571 |
hiqopts(ro) /* high quality rendering options */ |
572 |
char *ro; |
573 |
{ |
574 |
register char *op = ro; |
575 |
|
576 |
*op = '\0'; |
577 |
if (vdef(RENDER)) |
578 |
op = addarg(op, vval(RENDER)); |
579 |
} |
580 |
|
581 |
|
582 |
xferopts(ro) /* transfer options if indicated */ |
583 |
char *ro; |
584 |
{ |
585 |
int fd, n; |
586 |
|
587 |
n = strlen(ro); |
588 |
if (n < 2) |
589 |
return; |
590 |
if (vdef(OPTFILE)) { |
591 |
if ((fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666)) == -1) { |
592 |
perror(vval(OPTFILE)); |
593 |
exit(1); |
594 |
} |
595 |
if (write(fd, ro+1, n-1) != n-1) { |
596 |
perror(vval(OPTFILE)); |
597 |
exit(1); |
598 |
} |
599 |
write(fd, "\n", 1); |
600 |
close(fd); |
601 |
ro[0] = ' '; |
602 |
ro[1] = '^'; |
603 |
strcpy(ro+2, vval(OPTFILE)); |
604 |
} |
605 |
#ifdef MSDOS |
606 |
else if (n > 50) { |
607 |
register char *evp = bmalloc(n+6); |
608 |
if (evp == NULL) { |
609 |
perror(progname); |
610 |
exit(1); |
611 |
} |
612 |
strcpy(evp, "ROPT="); |
613 |
strcat(evp, ro); |
614 |
putenv(evp); |
615 |
strcpy(ro, " $ROPT"); |
616 |
} |
617 |
#endif |
618 |
} |
619 |
|
620 |
|
621 |
pfiltopts(po) /* get pfilt options */ |
622 |
register char *po; |
623 |
{ |
624 |
*po = '\0'; |
625 |
if (vdef(EXPOSURE)) { |
626 |
po = addarg(po, "-1 -e"); |
627 |
po = addarg(po, vval(EXPOSURE)); |
628 |
} |
629 |
if (vscale(QUALITY) == HIGH) |
630 |
po = addarg(po, "-r .65"); |
631 |
if (vdef(PFILT)) |
632 |
po = addarg(po, vval(PFILT)); |
633 |
} |
634 |
|
635 |
|
636 |
matchword(s1, s2) /* match white-delimited words */ |
637 |
register char *s1, *s2; |
638 |
{ |
639 |
while (isspace(*s1)) s1++; |
640 |
while (isspace(*s2)) s2++; |
641 |
while (*s1 && !isspace(*s1)) |
642 |
if (*s1++ != *s2++) |
643 |
return(0); |
644 |
return(!*s2 || isspace(*s2)); |
645 |
} |
646 |
|
647 |
|
648 |
char * |
649 |
specview(vs) /* get proper view spec from vs */ |
650 |
register char *vs; |
651 |
{ |
652 |
static char viewopts[128]; |
653 |
register char *cp; |
654 |
int xpos, ypos, zpos, viewtype; |
655 |
int exterior; |
656 |
double cent[3], dim[3], mult, d; |
657 |
|
658 |
if (vs == NULL || *vs == '-') |
659 |
return(vs); |
660 |
/* check standard view names */ |
661 |
xpos = ypos = zpos = 0; |
662 |
viewtype = 0; |
663 |
if (*vs == 'X') { |
664 |
xpos = 1; vs++; |
665 |
} else if (*vs == 'x') { |
666 |
xpos = -1; vs++; |
667 |
} |
668 |
if (*vs == 'Y') { |
669 |
ypos = 1; vs++; |
670 |
} else if (*vs == 'y') { |
671 |
ypos = -1; vs++; |
672 |
} |
673 |
if (*vs == 'Z') { |
674 |
zpos = 1; vs++; |
675 |
} else if (*vs == 'z') { |
676 |
zpos = -1; vs++; |
677 |
} |
678 |
if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h') |
679 |
viewtype = *vs++; |
680 |
else if (!*vs || isspace(*vs)) |
681 |
viewtype = 'v'; |
682 |
cp = viewopts; |
683 |
if (viewtype && (xpos|ypos|zpos)) { /* got standard view */ |
684 |
*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype; |
685 |
if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", |
686 |
¢[0], &dim[0], ¢[1], &dim[1], |
687 |
¢[2], &dim[2]) != 6) { |
688 |
fprintf(stderr, "%s: bad zone specification\n", |
689 |
progname); |
690 |
exit(1); |
691 |
} |
692 |
dim[0] -= cent[0]; |
693 |
dim[1] -= cent[1]; |
694 |
dim[2] -= cent[2]; |
695 |
exterior = vlet(ZONE) == 'E'; |
696 |
mult = exterior ? 2. : .45 ; |
697 |
sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g", |
698 |
cent[0]+xpos*mult*dim[0], |
699 |
cent[1]+ypos*mult*dim[1], |
700 |
cent[2]+zpos*mult*dim[2], |
701 |
-xpos*dim[0], -ypos*dim[1], -zpos*dim[2]); |
702 |
cp += strlen(cp); |
703 |
switch (vlet(UP)) { |
704 |
case 'Z': |
705 |
if (xpos|ypos) { |
706 |
cp = addarg(cp, "-vu 0 0 1"); |
707 |
break; |
708 |
} |
709 |
/* fall through */ |
710 |
case 'Y': |
711 |
if (xpos|zpos) { |
712 |
cp = addarg(cp, "-vu 0 1 0"); |
713 |
break; |
714 |
} |
715 |
/* fall through */ |
716 |
case 'X': |
717 |
if (ypos|zpos) |
718 |
cp = addarg(cp, "-vu 1 0 0"); |
719 |
else |
720 |
cp = addarg(cp, "-vu 0 0 1"); |
721 |
break; |
722 |
default: |
723 |
fprintf(stderr, "%s: illegal value for variable '%s'\n", |
724 |
progname, vnam(UP)); |
725 |
exit(1); |
726 |
} |
727 |
switch (viewtype) { |
728 |
case 'v': |
729 |
cp = addarg(cp, "-vh 45 -vv 45"); |
730 |
break; |
731 |
case 'l': |
732 |
d = sqrt(dim[0]*dim[0]+dim[1]*dim[1]+dim[2]*dim[2]); |
733 |
sprintf(cp, " -vh %.2g -vv %.2g", d, d); |
734 |
cp += strlen(cp); |
735 |
break; |
736 |
case 'a': |
737 |
case 'h': |
738 |
cp = addarg(cp, "-vh 180 -vv 180"); |
739 |
break; |
740 |
} |
741 |
} else |
742 |
while (*vs && !isspace(*vs)) /* else skip id */ |
743 |
vs++; |
744 |
/* append any additional options */ |
745 |
while (isspace(*vs)) vs++; |
746 |
strcpy(cp, vs); |
747 |
return(viewopts); |
748 |
} |
749 |
|
750 |
|
751 |
char * |
752 |
getview(n, vn) /* get view n, or NULL if none */ |
753 |
int n; |
754 |
char *vn; |
755 |
{ |
756 |
register char *mv; |
757 |
|
758 |
if (viewselect != NULL) { |
759 |
if (n) /* only do one */ |
760 |
return(NULL); |
761 |
if (viewselect[0] == '-') { /* already specified */ |
762 |
if (vn != NULL) *vn = '\0'; |
763 |
return(viewselect); |
764 |
} |
765 |
if (vn != NULL) { |
766 |
for (mv = viewselect; *mv && !isspace(*mv); |
767 |
*vn++ = *mv++) |
768 |
; |
769 |
*vn = '\0'; |
770 |
} |
771 |
/* check list */ |
772 |
while ((mv = nvalue(vv+VIEW, n++)) != NULL) |
773 |
if (matchword(viewselect, mv)) |
774 |
return(specview(mv)); |
775 |
return(specview(viewselect)); /* standard view? */ |
776 |
} |
777 |
if (vn != NULL && (mv = nvalue(vv+VIEW, n)) != NULL) { |
778 |
if (*mv != '-') |
779 |
while (*mv && !isspace(*mv)) |
780 |
*vn++ = *mv++; |
781 |
*vn = '\0'; |
782 |
} |
783 |
return(specview(nvalue(vv+VIEW, n))); /* use view n */ |
784 |
} |
785 |
|
786 |
|
787 |
rview(opts) /* run rview with first view */ |
788 |
char *opts; |
789 |
{ |
790 |
char combuf[512]; |
791 |
/* build command */ |
792 |
sprintf(combuf, "rview %s%s ", getview(0, NULL), opts); |
793 |
if (rvdevice != NULL) |
794 |
sprintf(combuf+strlen(combuf), "-o %s ", rvdevice); |
795 |
strcat(combuf, vval(OCTREE)); |
796 |
if (!silent) { /* echo it */ |
797 |
printf("\t%s\n", combuf); |
798 |
fflush(stdout); |
799 |
} |
800 |
if (noaction) |
801 |
return; |
802 |
if (system(combuf)) { /* run it */ |
803 |
fprintf(stderr, "%s: error running rview\n", progname); |
804 |
exit(1); |
805 |
} |
806 |
} |
807 |
|
808 |
|
809 |
rpict(opts) /* run rpict and pfilt for each view */ |
810 |
char *opts; |
811 |
{ |
812 |
char combuf[512]; |
813 |
char rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH], res[32]; |
814 |
char pfopts[64]; |
815 |
char vs[32], *vw; |
816 |
int vn, mult; |
817 |
/* get pfilt options */ |
818 |
pfiltopts(pfopts); |
819 |
/* get resolution, reporting */ |
820 |
mult = vscale(QUALITY)+1; |
821 |
{ |
822 |
int xres, yres; |
823 |
double aspect; |
824 |
int n; |
825 |
n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect); |
826 |
if (n == 3) |
827 |
sprintf(res, "-x %d -y %d -pa %.3f", |
828 |
mult*xres, mult*yres, aspect); |
829 |
else if (n) { |
830 |
if (n == 1) yres = xres; |
831 |
sprintf(res, "-x %d -y %d", mult*xres, mult*yres); |
832 |
} else { |
833 |
fprintf(stderr, "%s: bad value for variable '%s'\n", |
834 |
progname, vnam(RESOLUTION)); |
835 |
exit(1); |
836 |
} |
837 |
} |
838 |
rep[0] = '\0'; |
839 |
if (vdef(REPORT)) { |
840 |
double minutes; |
841 |
int n; |
842 |
n = sscanf(vval(REPORT), "%lf %s", &minutes, rawfile); |
843 |
if (n == 2) |
844 |
sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile); |
845 |
else if (n == 1) |
846 |
sprintf(rep, " -t %d", (int)(minutes*60)); |
847 |
else { |
848 |
fprintf(stderr, "%s: bad value for variable '%s'\n", |
849 |
progname, vnam(REPORT)); |
850 |
exit(1); |
851 |
} |
852 |
} |
853 |
/* do each view */ |
854 |
vn = 0; |
855 |
while ((vw = getview(vn++, vs)) != NULL) { |
856 |
if (!vs[0]) |
857 |
sprintf(vs, "%d", vn); |
858 |
sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs); |
859 |
/* check date on picture */ |
860 |
if (fdate(picfile) > octreedate) |
861 |
continue; |
862 |
/* build rpict command */ |
863 |
sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs); |
864 |
if (fdate(rawfile) > octreedate) /* recover */ |
865 |
sprintf(combuf, "rpict%s%s -ro %s %s", |
866 |
rep, opts, rawfile, vval(OCTREE)); |
867 |
else { |
868 |
if (overture) { /* run overture calculation */ |
869 |
sprintf(combuf, |
870 |
"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s", |
871 |
rep, vw, opts, |
872 |
vval(OCTREE), rawfile); |
873 |
if (!silent) { |
874 |
printf("\t%s\n", combuf); |
875 |
fflush(stdout); |
876 |
} |
877 |
if (!noaction && system(combuf)) { |
878 |
fprintf(stderr, |
879 |
"%s: error in overture for view %s\n\t%s removed\n", |
880 |
progname, vs, rawfile); |
881 |
unlink(rawfile); |
882 |
exit(1); |
883 |
} |
884 |
} |
885 |
sprintf(combuf, "rpict%s %s %s%s %s > %s", |
886 |
rep, vw, res, opts, |
887 |
vval(OCTREE), rawfile); |
888 |
} |
889 |
if (!silent) { /* echo rpict command */ |
890 |
printf("\t%s\n", combuf); |
891 |
fflush(stdout); |
892 |
} |
893 |
if (!noaction && system(combuf)) { /* run rpict */ |
894 |
fprintf(stderr, "%s: error rendering view %s\n", |
895 |
progname, vs); |
896 |
exit(1); |
897 |
} |
898 |
/* build pfilt command */ |
899 |
if (mult > 1) |
900 |
sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s", |
901 |
pfopts, mult, mult, rawfile, picfile); |
902 |
else |
903 |
sprintf(combuf, "pfilt%s %s > %s", pfopts, |
904 |
rawfile, picfile); |
905 |
if (!silent) { /* echo pfilt command */ |
906 |
printf("\t%s\n", combuf); |
907 |
fflush(stdout); |
908 |
} |
909 |
if (!noaction && system(combuf)) { /* run pfilt */ |
910 |
fprintf(stderr, |
911 |
"%s: error filtering view %s\n\t%s removed\n", |
912 |
progname, vs, picfile); |
913 |
unlink(picfile); |
914 |
exit(1); |
915 |
} |
916 |
/* remove raw file */ |
917 |
if (!silent) |
918 |
#ifdef MSDOS |
919 |
printf("\tdel %s\n", rawfile); |
920 |
#else |
921 |
printf("\trm %s\n", rawfile); |
922 |
#endif |
923 |
if (!noaction) |
924 |
unlink(rawfile); |
925 |
} |
926 |
} |