58 |
|
int argc; |
59 |
|
char *argv[]; |
60 |
|
{ |
61 |
– |
HDGRID hdg; |
61 |
|
int i; |
62 |
|
/* mark start time */ |
63 |
|
starttime = time(NULL); |
107 |
|
/* load RIF if any */ |
108 |
|
getradfile(); |
109 |
|
|
110 |
< |
if (hdlist[i] == NULL) { /* create new holodeck */ |
110 |
> |
if (hdlist[0] == NULL) { /* create new holodeck */ |
111 |
> |
HDGRID hdg[HDMAX]; |
112 |
|
/* set defaults */ |
113 |
< |
setdefaults(&hdg); |
113 |
> |
setdefaults(hdg); |
114 |
|
/* holodeck exists? */ |
115 |
|
if (!force && access(hdkfile, R_OK|W_OK) == 0) |
116 |
|
error(USER, |
117 |
|
"holodeck file exists -- use -f to overwrite"); |
118 |
|
/* create holodeck */ |
119 |
< |
creatholo(&hdg); |
119 |
> |
creatholo(hdg); |
120 |
|
} else /* else just set defaults */ |
121 |
|
setdefaults(NULL); |
122 |
|
/* initialize */ |
142 |
|
if (gotsig++) /* two signals and we're gone! */ |
143 |
|
_exit(signo); |
144 |
|
|
145 |
< |
alarm(30); /* allow 30 seconds to clean up */ |
145 |
> |
alarm(60); /* allow 60 seconds to clean up */ |
146 |
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
147 |
|
eputs("signal - "); |
148 |
|
eputs(sigerr[signo]); |
262 |
|
|
263 |
|
rholo() /* holodeck main loop */ |
264 |
|
{ |
265 |
< |
static int idle = 1; |
265 |
> |
static int idle = 0; |
266 |
|
PACKET *pl = NULL, *plend; |
267 |
|
register PACKET *p; |
268 |
|
time_t t; |
269 |
|
long l; |
270 |
< |
|
271 |
< |
if (outdev != NULL) /* check display */ |
272 |
< |
if (!disp_check(idle)) |
273 |
< |
return(0); |
274 |
< |
/* display only? */ |
270 |
> |
/* check display */ |
271 |
|
if (nprocs <= 0) |
272 |
< |
return(outdev != NULL); |
272 |
> |
idle = 1; |
273 |
> |
if (outdev != NULL) { |
274 |
> |
if (!disp_check(idle)) |
275 |
> |
return(0); /* quit request */ |
276 |
> |
if (nprocs <= 0) |
277 |
> |
return(1); |
278 |
> |
} else if (idle) |
279 |
> |
return(0); /* all done */ |
280 |
|
/* check file size */ |
281 |
|
if (maxdisk > 0 && hdfilen(hdlist[0]->fd) >= maxdisk) { |
282 |
|
error(WARNING, "file limit exceeded"); |
283 |
|
done_rtrace(); |
281 |
– |
idle = 1; |
284 |
|
return(1); /* comes back */ |
285 |
|
} |
286 |
|
/* check time */ |
289 |
|
if (endtime > 0 && t >= endtime) { |
290 |
|
error(WARNING, "time limit exceeded"); |
291 |
|
done_rtrace(); |
290 |
– |
idle = 1; |
292 |
|
return(1); /* comes back */ |
293 |
|
} |
294 |
|
if (reporttime > 0 && t >= reporttime) |
295 |
|
report(t); |
296 |
< |
/* get packets to process */ |
296 |
> |
idle = 0; /* get packets to process */ |
297 |
|
while (freepacks != NULL) { |
298 |
|
p = freepacks; freepacks = p->next; p->next = NULL; |
299 |
|
if (!next_packet(p)) { |
316 |
|
{ |
317 |
|
extern char *atos(); |
318 |
|
register int i; |
319 |
+ |
int n; |
320 |
|
double len[3], maxlen, d; |
321 |
|
char buf[64]; |
322 |
|
|
324 |
|
sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
325 |
|
error(USER, errmsg); |
326 |
|
} |
325 |
– |
if (vdef(SECTION) > 1) { |
326 |
– |
sprintf(errmsg, "ignoring all but first %s", vnam(SECTION)); |
327 |
– |
error(WARNING, errmsg); |
328 |
– |
} |
327 |
|
if (!vdef(OCTREE)) { |
328 |
|
if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
329 |
|
error(SYSTEM, "out of memory"); |
334 |
|
vval(VDIST) = "F"; |
335 |
|
vdef(VDIST)++; |
336 |
|
} |
339 |
– |
if (!vdef(OCCUPANCY)) { |
340 |
– |
vval(OCCUPANCY) = "U"; |
341 |
– |
vdef(OCCUPANCY)++; |
342 |
– |
} |
337 |
|
/* append rendering options */ |
338 |
|
if (vdef(RENDER)) |
339 |
|
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
341 |
|
if (gp == NULL) /* already initialized? */ |
342 |
|
return; |
343 |
|
/* set grid parameters */ |
344 |
< |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
345 |
< |
if (sscanf(vval(SECTION), |
344 |
> |
for (n = 0; n < vdef(SECTION); n++, gp++) { |
345 |
> |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
346 |
> |
if (sscanf(nvalue(SECTION, n), |
347 |
|
"%lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %hd %hd %hd", |
348 |
< |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
349 |
< |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
350 |
< |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
351 |
< |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
352 |
< |
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
353 |
< |
badvalue(SECTION); |
354 |
< |
maxlen = 0.; |
355 |
< |
for (i = 0; i < 3; i++) |
356 |
< |
if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
357 |
< |
maxlen = len[i]; |
358 |
< |
if (!vdef(GRID)) { |
359 |
< |
sprintf(buf, "%.4f", maxlen/8.); |
360 |
< |
vval(GRID) = savqstr(buf); |
361 |
< |
vdef(GRID)++; |
348 |
> |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
349 |
> |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
350 |
> |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
351 |
> |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
352 |
> |
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
353 |
> |
badvalue(SECTION); |
354 |
> |
maxlen = 0.; |
355 |
> |
for (i = 0; i < 3; i++) |
356 |
> |
if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
357 |
> |
maxlen = len[i]; |
358 |
> |
if (!vdef(GRID)) |
359 |
> |
d = 0.125*maxlen; |
360 |
> |
else if ((d = vflt(GRID)) <= FTINY) |
361 |
> |
badvalue(GRID); |
362 |
> |
for (i = 0; i < 3; i++) |
363 |
> |
if (gp->grid[i] <= 0) |
364 |
> |
gp->grid[i] = len[i]/d + (1.-FTINY); |
365 |
|
} |
368 |
– |
if ((d = vflt(GRID)) <= FTINY) |
369 |
– |
badvalue(GRID); |
370 |
– |
for (i = 0; i < 3; i++) |
371 |
– |
if (gp->grid[i] <= 0) |
372 |
– |
gp->grid[i] = len[i]/d + (1.-FTINY); |
366 |
|
} |
367 |
|
|
368 |
|
|
370 |
|
HDGRID *gp; |
371 |
|
{ |
372 |
|
extern char VersionID[]; |
373 |
< |
long endloc = 0; |
373 |
> |
int4 lastloc, nextloc; |
374 |
> |
int n; |
375 |
|
int fd; |
376 |
|
FILE *fp; |
377 |
|
/* open & truncate file */ |
385 |
|
printvars(fp); |
386 |
|
fputformat(HOLOFMT, fp); |
387 |
|
fputc('\n', fp); |
388 |
< |
putw(HOLOMAGIC, fp); /* put magic number & terminus */ |
395 |
< |
fwrite(&endloc, sizeof(long), 1, fp); |
388 |
> |
putw(HOLOMAGIC, fp); /* put magic number */ |
389 |
|
fd = dup(fileno(fp)); |
390 |
|
fclose(fp); /* flush and close stdio stream */ |
391 |
< |
hdinit(fd, gp); /* allocate and initialize index */ |
391 |
> |
lastloc = lseek(fd, 0L, 2); |
392 |
> |
for (n = vdef(SECTION); n--; gp++) { /* initialize each section */ |
393 |
> |
nextloc = 0L; |
394 |
> |
write(fd, (char *)&nextloc, sizeof(nextloc)); |
395 |
> |
hdinit(fd, gp); /* writes beam index */ |
396 |
> |
if (!n) |
397 |
> |
break; |
398 |
> |
nextloc = hdfilen(fd); /* write section pointer */ |
399 |
> |
if (lseek(fd, (long)lastloc, 0) < 0) |
400 |
> |
error(SYSTEM, |
401 |
> |
"cannot seek on holodeck file in creatholo"); |
402 |
> |
write(fd, (char *)&nextloc, sizeof(nextloc)); |
403 |
> |
lseek(fd, (long)(lastloc=nextloc), 0); |
404 |
> |
} |
405 |
|
} |
406 |
|
|
407 |
|
|
434 |
|
extern long ftell(); |
435 |
|
FILE *fp; |
436 |
|
int fd; |
437 |
< |
long fpos; |
437 |
> |
int n; |
438 |
> |
int4 nextloc; |
439 |
|
/* open holodeck file */ |
440 |
|
if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
441 |
|
sprintf(errmsg, "cannot open \"%s\" for %s", hdkfile, |
450 |
|
hdkfile); |
451 |
|
error(USER, errmsg); |
452 |
|
} |
453 |
< |
fread(&fpos, sizeof(long), 1, fp); |
447 |
< |
if (fpos != 0) |
448 |
< |
error(WARNING, "ignoring multiple sections in holodeck file"); |
449 |
< |
fpos = ftell(fp); /* get stdio position */ |
453 |
> |
nextloc = ftell(fp); /* get stdio position */ |
454 |
|
fd = dup(fileno(fp)); |
455 |
|
fclose(fp); /* done with stdio */ |
456 |
< |
lseek(fd, fpos, 0); /* align system file pointer */ |
457 |
< |
hdinit(fd, NULL); /* allocate and load index */ |
456 |
> |
for (n = 0; nextloc > 0L; n++) { /* initialize each section */ |
457 |
> |
lseek(fd, (long)nextloc, 0); |
458 |
> |
read(fd, (char *)&nextloc, sizeof(nextloc)); |
459 |
> |
hdinit(fd, NULL); |
460 |
> |
} |
461 |
> |
if (n != vdef(SECTION)) { |
462 |
> |
sprintf(errmsg, "number of sections does not match %s setting", |
463 |
> |
vnam(SECTION)); |
464 |
> |
error(WARNING, errmsg); |
465 |
> |
} |
466 |
|
} |
467 |
|
|
468 |
|
|