[ViewVC] Diff of: radiance/src/util/ranimate.c

Comparing src/util/ranimate.c (file contents):
Revision 2.1 by greg, Fri Jan 12 12:16:17 1996 UTC vs.
Revision 2.25 by gwlarson, Tue Mar 3 11:44:46 1998 UTC

#	Line 1 \| Line 1
1	<	/* Copyright (c) 1995 Regents of the University of California */
1	>	/* Copyright (c) 1996 Regents of the University of California */
2
3		#ifndef lint
4		static char SCCSid[] = "$SunId$ LBL";
#	Line 9 \| Line 9 \| static char SCCSid[] = "$SunId$ LBL";
9		*/
10
11		#include "standard.h"
12	+	#include <ctype.h>
13		#include <sys/types.h>
14		#include <sys/stat.h>
15		#include "view.h"
16		#include "vars.h"
17	+	#include "netproc.h"
18	+	/* default remote shell */
19	+	#ifdef _AUX_SOURCE
20	+	#define REMSH "remsh"
21	+	#else
22	+	#define REMSH "rsh"
23	+	#endif
24		/* input variables */
25		#define HOST 0 /* rendering host machine */
26		#define RENDER 1 /* rendering options */
#	Line 36 \| Line 44 \| static char SCCSid[] = "$SunId$ LBL";
44		#define DISKSPACE 19 /* how much disk space to use */
45		#define RESOLUTION 20 /* desired final resolution */
46		#define EXPOSURE 21 /* how to compute exposure */
47	+	#define RSH 22 /* remote shell script or program */
48
49	<	int NVARS = 22; /* total number of variables */
49	>	int NVARS = 23; /* total number of variables */
50
51		VARIABLE vv[] = { /* variable-value pairs */
52		{"host", 4, 0, NULL, NULL},
#	Line 55 \| Line 64 \| *VARIABLE vv[] = { / variable-value pairs /*
64		{"ANIMATE", 2, 0, NULL, onevalue},
65		{"TRANSFER", 2, 0, NULL, onevalue},
66		{"ARCHIVE", 2, 0, NULL, onevalue},
67	<	{"INTERP", 3, 0, NULL, intvalue},
68	<	{"OVERSAMP", 2, 0, NULL, fltvalue},
67	>	{"INTERPOLATE", 3, 0, NULL, intvalue},
68	>	{"OVERSAMPLE", 2, 0, NULL, fltvalue},
69		{"MBLUR", 2, 0, NULL, onevalue},
70		{"RTRACE", 2, 0, NULL, boolvalue},
71		{"DISKSPACE", 3, 0, NULL, fltvalue},
72		{"RESOLUTION", 3, 0, NULL, onevalue},
73		{"EXPOSURE", 3, 0, NULL, onevalue},
74	+	{"RSH", 3, 0, NULL, onevalue},
75		};
76
77		#define SFNAME "STATUS" /* status file name */
#	Line 82 \| Line 92 \| *int nowarn = 0; / turn warnings off? /*
92		int silent = 0; /* silent mode? */
93		int noaction = 0; /* take no action? */
94
95	<	char rendopt[2048] = ""; /* rendering options */
95	>	char remsh; / remote shell program/script */
96	>	char rendopt[2048]; /* rendering options */
97		char rresopt[32]; /* rendering resolution options */
98		char fresopt[32]; /* filter resolution options */
99		int pfiltalways; /* always use pfilt? */
100
101	+	char arcargs[10240]; /* files to archive */
102	+	char arcfirst, arcnext; /* pointers to first and next argument */
103	+
104	+	struct pslot {
105	+	int pid; /* process ID (0 if empty) */
106	+	int fout; /* output frame number */
107	+	int (rcvf)(); / recover function */
108	+	} pslot; / process slots */
109	+	int npslots; /* number of process slots */
110	+
111	+	#define phostname(ps) ((ps)->hostname[0] ? (ps)->hostname : astat.host)
112	+
113	+	struct pslot *findpslot();
114	+
115	+	PSERVER lastpserver; / last process server with error */
116	+
117		VIEW *getview();
118	<	char *getexp();
118	>	char getexp(), dirfile();
119
120	+	extern time_t fdate(), time();
121
122	+
123		main(argc, argv)
124		int argc;
125		char *argv[];
#	Line 121 \| Line 150 \| *char argv[];**
150		cfname = argv[i];
151		/* load variables */
152		loadvars(cfname);
153	+	/* check variables */
154	+	checkvalues();
155		/* did we get DIRECTORY? */
156		checkdir();
157		/* check status */
#	Line 138 \| Line 169 \| *char argv[];**
169		/* print variables */
170		if (explicate)
171		printvars(stdout);
172	+	/* set up process servers */
173	+	sethosts();
174		/* run animation */
175		animate();
176		/* all done */
#	Line 145 \| Line 178 \| *char argv[];**
178		argv[i] = vval(NEXTANIM); /* just change input file */
179		if (!silent)
180		printargs(argc, argv, stdout);
181	<	if (!noaction) {
182	<	execvp(progname, argv); /* pass to next */
183	<	quit(1); /* shouldn't return */
184	<	}
181	>	if ((argv[0] = getpath(progname,getenv("PATH"),X_OK)) == NULL)
182	>	fprintf(stderr, "%s: command not found\n", progname);
183	>	else
184	>	execv(progname, argv);
185	>	quit(1);
186		}
187		quit(0);
188		userr:
#	Line 159 \| Line 193 \| userr:
193
194		getastat() /* check/set animation status */
195		{
196	<	char buf[256];
196	>	char sfname[256];
197		FILE *fp;
198
199	<	sprintf(buf, "%s/%s", vval(DIRECTORY), SFNAME);
200	<	if ((fp = fopen(buf, "r")) == NULL) {
199	>	sprintf(sfname, "%s/%s", vval(DIRECTORY), SFNAME);
200	>	if ((fp = fopen(sfname, "r")) == NULL) {
201		if (errno != ENOENT) {
202	<	perror(buf);
202	>	perror(sfname);
203		return(-1);
204		}
205		astat.rnext = astat.fnext = astat.tnext = 0;
#	Line 185 \| Line 219 \| *getastat() / check/set animation status /*
219		goto fmterr;
220		fclose(fp);
221		if (astat.pid != 0) { /* thinks it's still running */
222	<	gethostname(buf, sizeof(buf));
189	<	if (strcmp(buf, astat.host)) {
222	>	if (strcmp(myhostname(), astat.host)) {
223		fprintf(stderr,
224		"%s: process %d may still be running on host %s\n",
225		progname, astat.pid, astat.host);
#	Line 199 \| Line 232 \| *getastat() / check/set animation status /*
232		}
233		/* assume it is dead */
234		}
235	<	if (strcmp(cfname, astat.cfname) && astat.tnext != 0) { /* other's */
235	>	if (strcmp(cfname, astat.cfname) && astat.pid != 0) { /* other's */
236		fprintf(stderr, "%s: unfinished job \"%s\"\n",
237		progname, astat.cfname);
238		return(-1);
239		}
240	+	/* check control file mods. */
241	+	if (!nowarn && fdate(cfname) > fdate(sfname))
242	+	fprintf(stderr,
243	+	"%s: warning - control file modified since last run\n",
244	+	progname);
245		setours: /* set our values */
246	<	gethostname(astat.host, sizeof(astat.host));
246	>	strcpy(astat.host, myhostname());
247		astat.pid = getpid();
248		strcpy(astat.cfname, cfname);
249		return(0);
250		fmterr:
251		fprintf(stderr, "%s: format error in status file \"%s\"\n",
252	<	progname, buf);
252	>	progname, sfname);
253		fclose(fp);
254		return(-1);
255		}
#	Line 222 \| Line 260 \| *putastat() / put out current status /*
260		char buf[256];
261		FILE *fp;
262
263	+	if (noaction)
264	+	return;
265		sprintf(buf, "%s/%s", vval(DIRECTORY), SFNAME);
266		if ((fp = fopen(buf, "w")) == NULL) {
267		perror(buf);
#	Line 261 \| Line 301 \| *checkdir() / make sure we have our directory /*
301
302		setdefaults() /* set default values */
303		{
304	+	extern char *atos();
305	+	int decades;
306		char buf[256];
307
308	<	if (vdef(OCTREE) == vdef(ANIMATE)) {
308	>	if (vdef(ANIMATE)) {
309	>	vval(OCTREE) = NULL;
310	>	vdef(OCTREE) = 0;
311	>	} else if (!vdef(OCTREE)) {
312		fprintf(stderr, "%s: either %s or %s must be defined\n",
313		progname, vnam(OCTREE), vnam(ANIMATE));
314		quit(1);
#	Line 272 \| Line 317 \| *setdefaults() / set default values /*
317		fprintf(stderr, "%s: %s undefined\n", progname, vnam(VIEWFILE));
318		quit(1);
319		}
320	+	if (!vdef(HOST)) {
321	+	vval(HOST) = LHOSTNAME;
322	+	vdef(HOST)++;
323	+	}
324		if (!vdef(START)) {
325		vval(START) = "1";
326		vdef(START)++;
327		}
328		if (!vdef(END)) {
329	<	sprintf(buf, "%d", countviews());
329	>	sprintf(buf, "%d", countviews()+vint(START)-1);
330		vval(END) = savqstr(buf);
331		vdef(END)++;
332		}
333	+	if (vint(END) < vint(START)) {
334	+	fprintf(stderr, "%s: ending frame less than starting frame\n",
335	+	progname);
336	+	quit(1);
337	+	}
338		if (!vdef(BASENAME)) {
339	<	sprintf(buf, "%s/frame%%03d", vval(DIRECTORY));
339	>	decades = (int)log10((double)vint(END)) + 1;
340	>	if (decades < 3) decades = 3;
341	>	sprintf(buf, "%s/frame%%0%dd", vval(DIRECTORY), decades);
342		vval(BASENAME) = savqstr(buf);
343		vdef(BASENAME)++;
344		}
#	Line 314 \| Line 370 \| *setdefaults() / set default values /*
370		vval(DISKSPACE) = "100";
371		vdef(DISKSPACE)++;
372		}
373	+	if (!vdef(RSH)) {
374	+	vval(RSH) = REMSH;
375	+	vdef(RSH)++;
376	+	}
377	+	/* locate remote shell program */
378	+	atos(buf, sizeof(buf), vval(RSH));
379	+	if ((remsh = getpath(buf, getenv("PATH"), X_OK)) != NULL)
380	+	remsh = savqstr(remsh);
381	+	else
382	+	remsh = vval(RSH); /* will generate error if used */
383	+
384		/* append rendering options */
385		if (vdef(RENDER))
386		sprintf(rendopt+strlen(rendopt), " %s", vval(RENDER));
387		}
388
389
390	<	getradfile(rfname) /* run rad and get needed variables */
324	<	char *rfname;
390	>	sethosts() /* set up process servers */
391		{
392	+	extern char *iskip();
393	+	char buf[256], dir, uname;
394	+	int np;
395	+	register char *cp;
396	+	int i;
397	+
398	+	npslots = 0;
399	+	if (noaction)
400	+	return;
401	+	for (i = 0; i < vdef(HOST); i++) { /* add each host */
402	+	dir = uname = NULL;
403	+	np = 1;
404	+	strcpy(cp=buf, nvalue(HOST, i)); /* copy to buffer */
405	+	cp = sskip(cp); /* skip host name */
406	+	while (isspace(*cp))
407	+	*cp++ = '\0';
408	+	if (cp) { / has # processes? */
409	+	np = atoi(cp);
410	+	if ((cp = iskip(cp)) == NULL \|\| (cp && !isspace(cp)))
411	+	badvalue(HOST);
412	+	while (isspace(*cp))
413	+	cp++;
414	+	if (cp) { / has directory? */
415	+	dir = cp;
416	+	cp = sskip(cp); /* skip dir. */
417	+	while (isspace(*cp))
418	+	*cp++ = '\0';
419	+	if (cp) { / has user? */
420	+	uname = cp;
421	+	if (*sskip(cp))
422	+	badvalue(HOST);
423	+	}
424	+	}
425	+	}
426	+	if (addpserver(buf, dir, uname, np) == NULL) {
427	+	if (!nowarn)
428	+	fprintf(stderr,
429	+	"%s: cannot execute on host \"%s\"\n",
430	+	progname, buf);
431	+	} else
432	+	npslots += np;
433	+	}
434	+	if (npslots == 0) {
435	+	fprintf(stderr, "%s: no working process servers\n", progname);
436	+	quit(1);
437	+	}
438	+	pslot = (struct pslot *)calloc(npslots, sizeof(struct pslot));
439	+	if (pslot == NULL) {
440	+	perror("malloc");
441	+	quit(1);
442	+	}
443	+	}
444	+
445	+
446	+	getradfile(rfargs) /* run rad and get needed variables */
447	+	char *rfargs;
448	+	{
449		static short mvar[] = {OCTREE,PFILT,RESOLUTION,EXPOSURE,-1};
450		char combuf[256];
451		register int i;
452		register char *cp;
453	+	char *pippt;
454		/* create rad command */
455		sprintf(rendopt, " @%s/render.opt", vval(DIRECTORY));
456		sprintf(combuf,
457		"rad -v 0 -s -e -w %s OPTFILE=%s \| egrep '^[ \t]*(NOMATCH",
458	<	rfname, rendopt+2);
458	>	rfargs, rendopt+2);
459		cp = combuf;
460	<	while (cp) cp++; / match unset variables */
460	>	while (*cp) {
461	>	if (*cp == '\|') pippt = cp;
462	>	cp++;
463	>	} /* match unset variables */
464		for (i = 0; mvar[i] >= 0; i++)
465		if (!vdef(mvar[i])) {
466		*cp++ = '\|';
467		strcpy(cp, vnam(mvar[i]));
468		while (*cp) cp++;
469	+	pippt = NULL;
470		}
471	<	sprintf(cp, ")[ \t]*=' > %s/radset.var", vval(DIRECTORY));
472	<	cp += 11; /* point to file name */
471	>	if (pippt != NULL)
472	>	strcpy(pippt, "> /dev/null"); /* nothing to match */
473	>	else {
474	>	sprintf(cp, ")[ \t]*=' > %s/radset.var", vval(DIRECTORY));
475	>	cp += 11; /* point to file name */
476	>	}
477		if (system(combuf)) {
478	<	fprintf(stderr, "%s: bad rad input file \"%s\"\n",
479	<	progname, rfname);
478	>	fprintf(stderr, "%s: error executing rad command:\n\t%s\n",
479	>	progname, combuf);
480		quit(1);
481		}
482	<	loadvars(cp); /* load variables and remove file */
483	<	unlink(cp);
482	>	if (pippt == NULL) { /* load variables and remove file */
483	>	loadvars(cp);
484	>	unlink(cp);
485	>	}
486		}
487
488
#	Line 363 \| Line 497 \| *animate() / run animation /*
497		i = sscanf(vval(RESOLUTION), "%d %d %f", &xres, &yres, &pa);
498		mult = vflt(OVERSAMP);
499		if (i == 3) {
500	<	sprintf(rresopt, "-x %d -y %d -pa %f", (int)(mult*xres),
500	>	sprintf(rresopt, "-x %d -y %d -pa %.3f", (int)(mult*xres),
501		(int)(mult*yres), pa);
502	<	sprintf(fresopt, "-x %d -y %d -pa %f", xres, yres, pa);
502	>	sprintf(fresopt, "-x %d -y %d -pa %.3f", xres, yres, pa);
503		} else if (i) {
504		if (i == 1) yres = xres;
505		sprintf(rresopt, "-x %d -y %d", (int)(mult*xres),
#	Line 393 \| Line 527 \| *animate() / run animation /*
527		/* figure # frames per batch */
528		d1 = multxresmultyres4; /* space for orig. picture */
529		if ((i=vint(INTERP)) \|\| atoi(vval(MBLUR)))
530	<	d1 += multxresmultyres4; /* space for z-buffer */
530	>	d1 += multxresmultyressizeof(float); /* Z-buffer */
531		d2 = xresyres4; /* space for final picture */
532		frames_batch = (i+1)(vflt(DISKSPACE)1048576.-d1)/(d1+i*d2);
533		if (frames_batch < i+2) {
#	Line 401 \| Line 535 \| *animate() / run animation /*
535		progname);
536		quit(1);
537		}
538	+	/* initialize archive argument list */
539	+	i = vdef(ARCHIVE) ? strlen(vval(ARCHIVE))+132 : 132;
540	+	arcnext = arcfirst = arcargs + i;
541		/* initialize status file */
542		if (astat.rnext == 0)
543		astat.rnext = astat.fnext = astat.tnext = vint(START);
544		putastat();
545		/* render in batches */
546	<	while (astat.rnext <= vint(END)) {
546	>	while (astat.tnext <= vint(END)) {
547		renderframes(frames_batch);
548		filterframes();
549		transferframes();
#	Line 466 \| Line 603 \| int nframes;
603		}
604		}
605		if (vdef(ANIMATE)) /* wait for renderings to finish */
606	<	animwait(0);
606	>	bwait(0);
607		else { /* else if walk-through */
608		fclose(fp); /* close view file */
609		walkwait(astat.rnext, lastframe, vfname); /* walk it */
610		unlink(vfname); /* remove view file */
611		}
475	–	if (vdef(ARCHIVE)) /* archive results */
476	–	archive(astat.rnext, lastframe);
612		astat.rnext = i; /* update status */
613		putastat();
614		}
#	Line 494 \| Line 629 \| *filterframes() / catch up with filtering /*
629		progname, i);
630		quit(1);
631		}
632	<	dofilt(i, vp, getexp(i)); /* filter frame */
632	>	dofilt(i, vp, getexp(i), 0); /* filter frame */
633		}
634	<	filtwait(0); /* wait for filter processes */
634	>	bwait(0); /* wait for filter processes */
635	>	archive(); /* archive originals */
636		astat.fnext = i; /* update status */
637		putastat();
638		}
#	Line 504 \| Line 640 \| *filterframes() / catch up with filtering /*
640
641		transferframes() /* catch up with picture transfers */
642		{
643	<	char combuf[10240];
643	>	char combuf[10240], *fbase;
644		register char *cp;
645		register int i;
646
#	Line 515 \| Line 651 \| *transferframes() / catch up with picture transfers**
651		putastat(); /* update status */
652		return;
653		}
654	<	strcpy(combuf, vval(TRANSFER)); /* start transfer command */
655	<	cp = combuf + strlen(combuf);
654	>	strcpy(combuf, "cd "); /* start transfer command */
655	>	fbase = dirfile(cp = combuf+3, vval(BASENAME));
656	>	if (*cp) {
657	>	while (*++cp) ;
658	>	cp++ = ';'; cp++ = ' ';
659	>	} else
660	>	cp = combuf;
661	>	strcpy(cp, vval(TRANSFER));
662	>	while (*cp) cp++;
663		/* make argument list */
664		for (i = astat.tnext; i < astat.fnext; i++) {
665		*cp++ = ' ';
666	<	sprintf(cp, vval(BASENAME), i);
666	>	sprintf(cp, fbase, i);
667		while (*cp) cp++;
668		strcpy(cp, ".pic");
669		cp += 4;
#	Line 539 \| Line 682 \| *animrend(frame, vp) / start animation frame /*
682		int frame;
683		VIEW *vp;
684		{
685	+	extern int recover();
686		char combuf[2048];
687		char fname[128];
688
#	Line 546 \| Line 690 \| *VIEW vp;**
690		strcat(fname, ".unf");
691		if (access(fname, F_OK) == 0)
692		return;
693	<	sprintf(combuf, "%s %d \| rpict%s%s %s > %s", vval(ANIMATE), frame,
693	>	sprintf(combuf, "%s %d \| rpict%s%s -w0 %s > %s", vval(ANIMATE), frame,
694		rendopt, viewopt(vp), rresopt, fname);
695	<	if (runcom(combuf)) {
552	<	fprintf(stderr, "%s: error rendering frame %d\n",
553	<	progname, frame);
554	<	quit(1);
555	<	}
695	>	bruncom(combuf, frame, recover); /* run in background */
696		}
697
698
559	–	animwait(nwait) /* wait for renderings to finish */
560	–	int nwait;
561	–	{
562	–	/* currently does nothing since parallel rendering not working */
563	–	}
564	–
565	–
699		walkwait(first, last, vfn) /* walk-through frames */
700		int first, last;
701		char *vfn;
702		{
703		char combuf[2048];
704	+	char *inspoint;
705		register int i;
706
707		if (!noaction && vint(INTERP)) /* create dummy frames */
#	Line 578 \| Line 712 \| *char vfn;**
712		close(open(combuf, O_RDONLY\|O_CREAT, 0666));
713		}
714		/* create command */
715	<	sprintf(combuf, "rpict%s ", rendopt);
715	>	sprintf(combuf, "rpict%s -w0", rendopt);
716		if (vint(INTERP) \|\| atoi(vval(MBLUR)))
717	<	sprintf(combuf+strlen(combuf), "-z %s.zbf ", vval(BASENAME));
718	<	sprintf(combuf+strlen(combuf), "-o %s.unf %s -S %d %s < %s",
719	<	vval(BASENAME), rresopt, first, vval(OCTREE), vfn);
720	<	if (runcom(combuf)) {
721	<	fprintf(stderr,
722	<	"%s: error rendering walk-through frames %d through %d\n",
717	>	sprintf(combuf+strlen(combuf), " -z %s.zbf", vval(BASENAME));
718	>	sprintf(combuf+strlen(combuf), " -o %s.unf %s -S %d",
719	>	vval(BASENAME), rresopt, first);
720	>	inspoint = combuf + strlen(combuf);
721	>	sprintf(inspoint, " %s < %s", vval(OCTREE), vfn);
722	>	/* run in parallel */
723	>	i = (last-first+1)/(vint(INTERP)+1);
724	>	if (i < 1) i = 1;
725	>	if (pruncom(combuf, inspoint, i)) {
726	>	fprintf(stderr, "%s: error rendering frames %d through %d\n",
727		progname, first, last);
728		quit(1);
729		}
#	Line 599 \| Line 737 \| *char vfn;**
737		}
738
739
740	+	int
741		recover(frame) /* recover the specified frame */
742		int frame;
743		{
744	+	static int rfrm; / list of recovered frames */
745	+	static int nrfrms = 0;
746		char combuf[2048];
747		char fname[128];
748		register char *cp;
749	<
749	>	register int i;
750	>	/* check to see if recovered already */
751	>	for (i = nrfrms; i--; )
752	>	if (rfrm[i] == frame)
753	>	return(0);
754	>	/* build command */
755		sprintf(fname, vval(BASENAME), frame);
756		if (vdef(ANIMATE))
757	<	sprintf(combuf, "%s %d \| rpict%s",
757	>	sprintf(combuf, "%s %d \| rpict%s -w0",
758		vval(ANIMATE), frame, rendopt);
759		else
760	<	sprintf(combuf, "rpict%s", rendopt);
760	>	sprintf(combuf, "rpict%s -w0", rendopt);
761		cp = combuf + strlen(combuf);
762		if (vint(INTERP) \|\| atoi(vval(MBLUR))) {
763		sprintf(cp, " -z %s.zbf", fname);
#	Line 623 \| Line 769 \| int frame;
769		*cp++ = ' ';
770		strcpy(cp, vval(OCTREE));
771		}
772	<	if (runcom(combuf)) {
773	<	fprintf(stderr, "%s: error recovering frame %d\n",
774	<	progname, frame);
772	>	if (runcom(combuf)) /* run command */
773	>	return(1);
774	>	/* add frame to recovered list */
775	>	if (nrfrms)
776	>	rfrm = (int )realloc((char )rfrm, (nrfrms+1)*sizeof(int));
777	>	else
778	>	rfrm = (int *)malloc(sizeof(int));
779	>	if (rfrm == NULL) {
780	>	perror("malloc");
781		quit(1);
782		}
783	+	rfrm[nrfrms++] = frame;
784	+	return(0);
785		}
786
787
788	<	archive(first, last) /* archive finished renderings */
789	<	int first, last;
788	>	int
789	>	frecover(frame) /* recover filtered frame */
790	>	int frame;
791		{
792	<	char combuf[10240];
793	<	int offset;
639	<	struct stat stb;
640	<	register char *cp;
641	<	register int i;
792	>	VIEW *vp;
793	>	char *ex;
794
795	<	strcpy(cp=combuf, vval(ARCHIVE));
796	<	while (*cp) cp++;
797	<	offset = cp - combuf;
798	<	cp++ = ' '; / make argument list */
799	<	for (i = first; i <= last; i++) {
800	<	sprintf(cp, vval(BASENAME), i);
801	<	strcat(cp, ".unf");
802	<	if (stat(cp, &stb) == 0 && stb.st_size > 0) { /* non-zero? */
803	<	while (*cp) cp++;
804	<	*cp++ = ' ';
805	<	sprintf(cp, vval(BASENAME), i);
806	<	strcat(cp, ".zbf");
807	<	if (access(cp, F_OK) == 0) { /* exists? */
808	<	while (*cp) cp++;
809	<	*cp++ = ' ';
810	<	}
795	>	vp = getview(frame);
796	>	ex = getexp(frame);
797	>	if (dofilt(frame, vp, ex, 2) && dofilt(frame, vp, ex, 1))
798	>	return(1);
799	>	return(0);
800	>	}
801	>
802	>
803	>	archive() /* archive and remove renderings */
804	>	{
805	>	#define RMCOML (sizeof(rmcom)-1)
806	>	static char rmcom[] = "rm -f";
807	>	char basedir[128];
808	>	int dlen, alen;
809	>	register int j;
810	>
811	>	if (arcnext == arcfirst)
812	>	return; /* nothing to do */
813	>	dirfile(basedir, vval(BASENAME));
814	>	dlen = strlen(basedir);
815	>	if (vdef(ARCHIVE)) { /* run archive command */
816	>	alen = strlen(vval(ARCHIVE));
817	>	if (dlen) {
818	>	j = alen + dlen + 5;
819	>	strncpy(arcfirst-j, "cd ", 3);
820	>	strncpy(arcfirst-j+3, basedir, dlen);
821	>	(arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
822	>	} else
823	>	j = alen;
824	>	strncpy(arcfirst-alen, vval(ARCHIVE), alen);
825	>	if (runcom(arcfirst-j)) {
826	>	fprintf(stderr, "%s: error running archive command\n",
827	>	progname);
828	>	quit(1);
829		}
830		}
831	<	*--cp = '\0';
832	<	if (cp <= combuf + offset) /* no files? */
833	<	return;
834	<	if (runcom(combuf)) { /* run archive command */
835	<	fprintf(stderr,
836	<	"%s: error running archive command on frames %d through %d\n",
837	<	progname, first, last);
838	<	quit(1);
839	<	}
831	>	if (dlen) {
832	>	j = RMCOML + dlen + 5;
833	>	strncpy(arcfirst-j, "cd ", 3);
834	>	strncpy(arcfirst-j+3, basedir, dlen);
835	>	(arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
836	>	} else
837	>	j = RMCOML;
838	>	/* run remove command */
839	>	strncpy(arcfirst-RMCOML, rmcom, RMCOML);
840	>	runcom(arcfirst-j);
841	>	arcnext = arcfirst; /* reset argument list */
842	>	#undef RMCOML
843		}
844
845
846	<	dofilt(frame, vp, ep) /* filter frame */
846	>	int
847	>	dofilt(frame, vp, ep, rvr) /* filter frame */
848		int frame;
849		VIEW *vp;
850		char *ep;
851	+	int rvr;
852		{
853	<	char fnbefore[128], fnafter[128];
854	<	char combuf[1024], fname[128];
855	<	int usepinterp, usepfilt;
856	<	int frbefore, frafter, triesleft;
853	>	extern int frecover();
854	>	static int iter = 0;
855	>	char fnbefore[128], fnafter[128], *fbase;
856	>	char combuf[1024], fname0[128], fname1[128];
857	>	int usepinterp, usepfilt, nora_rgbe;
858	>	int frseq[2];
859		/* check what is needed */
860		usepinterp = atoi(vval(MBLUR));
861		usepfilt = pfiltalways \| ep==NULL;
862	+	if (ep != NULL && !strcmp(ep, "1"))
863	+	ep = "+0";
864	+	nora_rgbe = strcmp(vval(OVERSAMP),"1") \|\| ep==NULL \|\|
865	+	ep != '+' \|\| ep != '-' \|\| !isint(ep);
866		/* compute rendered views */
867	<	frbefore = frame - ((frame-1) % (vint(INTERP)+1));
868	<	frafter = frbefore + vint(INTERP) + 1;
869	<	if (frafter > vint(END))
870	<	frafter = vint(END);
871	<	if (frafter == frame) { /* pfilt only */
872	<	frbefore = frafter;
867	>	frseq[0] = frame - ((frame-1) % (vint(INTERP)+1));
868	>	frseq[1] = frseq[0] + vint(INTERP) + 1;
869	>	fbase = dirfile(NULL, vval(BASENAME));
870	>	if (frseq[1] > vint(END))
871	>	frseq[1] = vint(END);
872	>	if (frseq[1] == frame) { /* pfilt only */
873	>	frseq[0] = frseq[1];
874		usepinterp = 0; /* update what's needed */
875	<	usepfilt \|= vflt(OVERSAMP)>1.01 \|\| strcmp(ep,"1");
876	<	triesleft = 2;
877	<	} else if (frbefore == frame) { /* no interpolation */
878	<	/* remove unneeded files */
879	<	if (frbefore-vint(INTERP)-1 >= 1) {
880	<	sprintf(fname, vval(BASENAME), frbefore-vint(INTERP)-1);
881	<	sprintf(combuf, "rm -f %s.unf %s.zbf", fname, fname);
882	<	runcom(combuf);
875	>	usepfilt \|= nora_rgbe;
876	>	} else if (frseq[0] == frame) { /* no interpolation needed */
877	>	if (!rvr && frame > 1+vint(INTERP)) { /* archive previous */
878	>	*arcnext++ = ' ';
879	>	sprintf(arcnext, fbase, frame-vint(INTERP)-1);
880	>	while (*arcnext) arcnext++;
881	>	strcpy(arcnext, ".unf");
882	>	arcnext += 4;
883	>	if (usepinterp \|\| vint(INTERP)) { /* and Z-buf */
884	>	*arcnext++ = ' ';
885	>	sprintf(arcnext, fbase, frame-vint(INTERP)-1);
886	>	while (*arcnext) arcnext++;
887	>	strcpy(arcnext, ".zbf");
888	>	arcnext += 4;
889	>	}
890		}
891	<	/* update what's needed */
892	<	if (usepinterp)
893	<	triesleft = 3;
705	<	else {
706	<	usepfilt \|= vflt(OVERSAMP)>1.01 \|\| strcmp(ep,"1");
707	<	triesleft = 2;
708	<	}
709	<	} else { /* interpolation needed */
891	>	if (!usepinterp) /* update what's needed */
892	>	usepfilt \|= nora_rgbe;
893	>	} else /* interpolation needed */
894		usepinterp++;
895	<	triesleft = 3;
896	<	}
897	<	if (frafter >= astat.rnext) { /* next batch unavailable */
898	<	frafter = frbefore;
899	<	if (triesleft > 2)
900	<	triesleft = 2;
901	<	}
718	<	sprintf(fnbefore, vval(BASENAME), frbefore);
719	<	sprintf(fnafter, vval(BASENAME), frafter);
720	<	tryit: /* generate command */
895	>	if (frseq[1] >= astat.rnext) /* next batch unavailable */
896	>	frseq[1] = frseq[0];
897	>	sprintf(fnbefore, vval(BASENAME), frseq[0]);
898	>	sprintf(fnafter, vval(BASENAME), frseq[1]);
899	>	if (rvr == 1 && recover(frseq[0])) /* recover before frame? */
900	>	return(1);
901	>	/* generate command */
902		if (usepinterp) { /* using pinterp */
903	+	if (rvr == 2 && recover(frseq[1])) /* recover after? */
904	+	return(1);
905		if (atoi(vval(MBLUR))) {
906	<	FILE fp; / motion blurring */
907	<	sprintf(fname, "%s/vw0", vval(DIRECTORY));
908	<	if ((fp = fopen(fname, "w")) == NULL) {
909	<	perror(fname); quit(1);
910	<	}
911	<	fputs(VIEWSTR, fp);
912	<	fprintview(vp, fp);
913	<	putc('\n', fp); fclose(fp);
914	<	if ((vp = getview(frame+1)) == NULL) {
915	<	fprintf(stderr,
906	>	sprintf(fname0, "%s/vw0%c", vval(DIRECTORY),
907	>	'a'+(iter%26));
908	>	sprintf(fname1, "%s/vw1%c", vval(DIRECTORY),
909	>	'a'+(iter%26));
910	>	if (!noaction) {
911	>	FILE fp; / motion blurring */
912	>	if ((fp = fopen(fname0, "w")) == NULL) {
913	>	perror(fname0); quit(1);
914	>	}
915	>	fputs(VIEWSTR, fp);
916	>	fprintview(vp, fp);
917	>	putc('\n', fp); fclose(fp);
918	>	if ((vp = getview(frame+1)) == NULL) {
919	>	fprintf(stderr,
920		"%s: unexpected error reading view for frame %d\n",
921	<	progname, frame+1);
922	<	quit(1);
921	>	progname, frame+1);
922	>	quit(1);
923	>	}
924	>	if ((fp = fopen(fname1, "w")) == NULL) {
925	>	perror(fname1); quit(1);
926	>	}
927	>	fputs(VIEWSTR, fp);
928	>	fprintview(vp, fp);
929	>	putc('\n', fp); fclose(fp);
930		}
737	–	sprintf(fname, "%s/vw1", vval(DIRECTORY));
738	–	if ((fp = fopen(fname, "w")) == NULL) {
739	–	perror(fname); quit(1);
740	–	}
741	–	fputs(VIEWSTR, fp);
742	–	fprintview(vp, fp);
743	–	putc('\n', fp); fclose(fp);
931		sprintf(combuf,
932	<	"(pmblur %s %d %s/vw0 %s/vw1; rm -f %s/vw0 %s/vw1) \| pinterp -B",
933	<	*sskip(vval(MBLUR)) ? sskip(vval(MBLUR)) : "1",
934	<	atoi(vval(MBLUR)), vval(DIRECTORY),
935	<	vval(DIRECTORY), vval(DIRECTORY),
936	<	vval(DIRECTORY), vval(DIRECTORY));
932	>	"(pmblur %s %d %s %s; rm -f %s %s) \| pinterp -B",
933	>	*sskip(vval(MBLUR)) ? sskip2(vval(MBLUR),1) : "1",
934	>	atoi(vval(MBLUR)),
935	>	fname0, fname1, fname0, fname1);
936	>	iter++;
937		} else /* no blurring */
938		strcpy(combuf, "pinterp");
939		strcat(combuf, viewopt(vp));
940		if (vbool(RTRACE))
941	<	sprintf(combuf+strlen(combuf), " -ff -fr '%s %s'",
942	<	rendopt, vval(OCTREE));
941	>	sprintf(combuf+strlen(combuf), " -ff -fr '%s -w0 %s'",
942	>	rendopt+1, vval(OCTREE));
943		if (vdef(PINTERP))
944		sprintf(combuf+strlen(combuf), " %s", vval(PINTERP));
945		if (usepfilt)
#	Line 762 \| Line 949 \| *tryit: / generate command /*
949		fresopt, ep);
950		sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
951		fnbefore, fnbefore);
952	<	if (frafter != frbefore)
952	>	if (frseq[1] != frseq[0])
953		sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
954		fnafter, fnafter);
955		if (usepfilt) { /* also pfilt */
#	Line 778 \| Line 965 \| *tryit: / generate command /*
965		sprintf(combuf+strlen(combuf), " %s", fresopt);
966		}
967		} else if (usepfilt) { /* pfilt only */
968	+	if (rvr == 2)
969	+	return(1);
970		if (vdef(PFILT))
971		sprintf(combuf, "pfilt %s", vval(PFILT));
972		else
#	Line 789 \| Line 978 \| *tryit: / generate command /*
978		sprintf(combuf+strlen(combuf), " %s %s.unf",
979		fresopt, fnbefore);
980		} else { /* else just check it */
981	<	sprintf(combuf, "ra_rgbe -r %s.unf", fnbefore);
981	>	if (rvr == 2)
982	>	return(1);
983	>	sprintf(combuf, "ra_rgbe -e %s -r %s.unf", ep, fnbefore);
984		}
985		/* output file name */
986	<	sprintf(fname, vval(BASENAME), frame);
987	<	sprintf(combuf+strlen(combuf), " > %s.pic", fname);
988	<	if (runcom(combuf)) /* run filter command */
989	<	switch (--triesleft) {
990	<	case 2: /* try to recover frafter */
991	<	recover(frafter);
801	<	goto tryit;
802	<	case 1: /* try to recover frbefore */
803	<	recover(frbefore);
804	<	goto tryit;
805	<	default: /* we've really failed */
806	<	fprintf(stderr,
807	<	"%s: unrecoverable filtering error on frame %d\n",
808	<	progname, frame);
809	<	quit(1);
810	<	}
986	>	sprintf(fname0, vval(BASENAME), frame);
987	>	sprintf(combuf+strlen(combuf), " > %s.pic", fname0);
988	>	if (rvr) /* in recovery */
989	>	return(runcom(combuf));
990	>	bruncom(combuf, frame, frecover); /* else run in background */
991	>	return(0);
992		}
993
994
814	–	filtwait(nwait) /* wait for filtering processes to finish */
815	–	int nwait;
816	–	{
817	–	/* currently does nothing since parallel filtering not working */
818	–	}
819	–
820	–
995		VIEW *
996		getview(n) /* get view number n */
997		int n;
#	Line 836 \| Line 1010 \| int n;
1010		}
1011		return(NULL);
1012		}
1013	<	if (viewfp == NULL) { /* open file */
1013	>	if (viewfp == NULL) { /* open file */
1014		if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) {
1015		perror(vval(VIEWFILE));
1016		quit(1);
1017		}
1018	<	} else if (n < viewnum) { /* rewind file */
1018	>	} else if (n > 0 && n < viewnum) { /* rewind file */
1019	>	if (viewnum == 1 && feof(viewfp))
1020	>	return(&curview); /* just one view */
1021		if (fseek(viewfp, 0L, 0) == EOF) {
1022		perror(vval(VIEWFILE));
1023		quit(1);
#	Line 849 \| Line 1025 \| int n;
1025		copystruct(&curview, &stdview);
1026		viewnum = 0;
1027		}
1028	+	if (n < 0) { /* get next view */
1029	+	register int c = getc(viewfp);
1030	+	if (c == EOF)
1031	+	return((VIEW )NULL); / that's it */
1032	+	ungetc(c, viewfp);
1033	+	n = viewnum + 1;
1034	+	}
1035		while (n > viewnum) { /* scan to desired view */
1036		if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL)
1037	<	return(NULL);
1037	>	return(viewnum==1 ? &curview : (VIEW *)NULL);
1038		if (isview(linebuf) && sscanview(&curview, linebuf) > 0)
1039		viewnum++;
1040		}
#	Line 862 \| Line 1045 \| int n;
1045		int
1046		countviews() /* count views in view file */
1047		{
1048	<	register int n = 0;
1048	>	int n;
1049
1050	<	while (getview(n+1) != NULL)
1050	>	if (getview(n=1) == NULL)
1051	>	return(0);
1052	>	while (getview(-1) != NULL)
1053		n++;
1054		return(n);
1055		}
#	Line 884 \| Line 1069 \| int n;
1069		if (n == 0) { /* signal to close file */
1070		if (expfp != NULL) {
1071		fclose(expfp);
1072	+	free((char *)exppos);
1073		expfp = NULL;
1074		}
1075		return(NULL);
1076	<	}
1076	>	} else if (n > vint(END)) /* request past end (error?) */
1077	>	return(NULL);
1078		if (!vdef(EXPOSURE)) /* no setting (auto) */
1079		return(NULL);
1080		if (isflt(vval(EXPOSURE))) /* always the same */
#	Line 925 \| Line 1112 \| int n;
1112		}
1113		curfrm++;
1114		cp = fskip(expval); /* check format */
1115	<	if (cp == NULL \|\| *cp != '\n') {
1115	>	if (cp != NULL)
1116	>	while (isspace(*cp))
1117	>	*cp++ = '\0';
1118	>	if (cp == NULL \|\| *cp) {
1119		fprintf(stderr,
1120		"%s: exposure format error on line %d\n",
1121		vval(EXPOSURE), curfrm);
1122		quit(1);
1123		}
934	–	*cp = '\0';
1124		}
1125		return(expval); /* return value */
1126		}
1127
1128
1129	<	runcom(cs) /* run command */
1129	>	struct pslot *
1130	>	findpslot(pid) /* find or allocate a process slot */
1131	>	int pid;
1132	>	{
1133	>	register struct pslot *psempty = NULL;
1134	>	register int i;
1135	>
1136	>	for (i = 0; i < npslots; i++) { /* look for match */
1137	>	if (pslot[i].pid == pid)
1138	>	return(pslot+i);
1139	>	if (psempty == NULL && pslot[i].pid == 0)
1140	>	psempty = pslot+i;
1141	>	}
1142	>	return(psempty); /* return emtpy slot (error if NULL) */
1143	>	}
1144	>
1145	>
1146	>	int
1147	>	donecom(ps, pn, status) /* clean up after finished process */
1148	>	PSERVER *ps;
1149	>	int pn;
1150	>	int status;
1151	>	{
1152	>	register PROC *pp;
1153	>	register struct pslot *psl;
1154	>
1155	>	pp = ps->proc + pn;
1156	>	if (pp->elen) { /* pass errors */
1157	>	if (ps->hostname[0])
1158	>	fprintf(stderr, "%s: ", ps->hostname);
1159	>	fprintf(stderr, "Error output from: %s\n", pp->com);
1160	>	fputs(pp->errs, stderr);
1161	>	fflush(stderr);
1162	>	if (ps->hostname[0])
1163	>	status = 1; /* because rsh doesn't return status */
1164	>	}
1165	>	lastpserver = NULL;
1166	>	psl = findpslot(pp->pid); /* check for bruncom() slot */
1167	>	if (psl->pid) {
1168	>	if (status) {
1169	>	if (psl->rcvf != NULL) /* attempt recovery */
1170	>	status = (*psl->rcvf)(psl->fout);
1171	>	if (status) {
1172	>	fprintf(stderr,
1173	>	"%s: error rendering frame %d\n",
1174	>	progname, psl->fout);
1175	>	quit(1);
1176	>	}
1177	>	lastpserver = ps;
1178	>	}
1179	>	psl->pid = 0; /* free process slot */
1180	>	} else if (status)
1181	>	lastpserver = ps;
1182	>	freestr(pp->com); /* free command string */
1183	>	return(status);
1184	>	}
1185	>
1186	>
1187	>	int
1188	>	serverdown() /* check status of last process server */
1189	>	{
1190	>	if (lastpserver == NULL \|\| !lastpserver->hostname[0])
1191	>	return(0);
1192	>	if (pserverOK(lastpserver)) /* server still up? */
1193	>	return(0);
1194	>	delpserver(lastpserver); /* else delete it */
1195	>	if (pslist == NULL) {
1196	>	fprintf(stderr, "%s: all process servers are down\n",
1197	>	progname);
1198	>	quit(1);
1199	>	}
1200	>	return(1);
1201	>	}
1202	>
1203	>
1204	>	int
1205	>	bruncom(com, fout, rf) /* run a command in the background */
1206	>	char *com;
1207	>	int fout;
1208	>	int (*rf)();
1209	>	{
1210	>	int pid;
1211	>	register struct pslot *psl;
1212	>
1213	>	if (noaction) {
1214	>	if (!silent)
1215	>	printf("\t%s\n", com); /* echo command */
1216	>	return(0);
1217	>	}
1218	>	com = savestr(com); /* else start it when we can */
1219	>	while ((pid = startjob(NULL, com, donecom)) == -1)
1220	>	bwait(1);
1221	>	if (!silent) { /* echo command */
1222	>	PSERVER *ps;
1223	>	int psn = pid;
1224	>	ps = findjob(&psn);
1225	>	printf("\t%s\n", com);
1226	>	printf("\tProcess started on %s\n", phostname(ps));
1227	>	fflush(stdout);
1228	>	}
1229	>	psl = findpslot(pid); /* record info. in appropriate slot */
1230	>	psl->pid = pid;
1231	>	psl->fout = fout;
1232	>	psl->rcvf = rf;
1233	>	return(pid);
1234	>	}
1235	>
1236	>
1237	>	bwait(ncoms) /* wait for batch job(s) to finish */
1238	>	int ncoms;
1239	>	{
1240	>	int status;
1241	>
1242	>	if (noaction)
1243	>	return;
1244	>	while ((status = wait4job(NULL, -1)) != -1) {
1245	>	serverdown(); /* update server status */
1246	>	if (--ncoms == 0)
1247	>	break; /* done enough */
1248	>	}
1249	>	}
1250	>
1251	>
1252	>	int
1253	>	pruncom(com, ppins, maxcopies) /* run a command in parallel over network */
1254	>	char com, ppins;
1255	>	int maxcopies;
1256	>	{
1257	>	int retstatus = 0;
1258	>	int hostcopies;
1259	>	char buf[10240], com1, s;
1260	>	int status;
1261	>	int pfd;
1262	>	register int n;
1263	>	register PSERVER *ps;
1264	>
1265	>	if (!silent)
1266	>	printf("\t%s\n", com); /* echo command */
1267	>	if (noaction)
1268	>	return(0);
1269	>	fflush(stdout);
1270	>	/* start jobs on each server */
1271	>	for (ps = pslist; ps != NULL; ps = ps->next) {
1272	>	hostcopies = 0;
1273	>	if (maxcopies > 1 && ps->nprocs > 1 && ppins != NULL) {
1274	>	strcpy(com1=buf, com); /* build -PP command */
1275	>	sprintf(com1+(ppins-com), " -PP %s/%s.persist",
1276	>	vval(DIRECTORY), phostname(ps));
1277	>	strcat(com1, ppins);
1278	>	} else
1279	>	com1 = com;
1280	>	while (maxcopies > 0) {
1281	>	s = savestr(com1);
1282	>	if (startjob(ps, s, donecom) != -1) {
1283	>	sleep(20);
1284	>	hostcopies++;
1285	>	maxcopies--;
1286	>	} else {
1287	>	freestr(s);
1288	>	break;
1289	>	}
1290	>	}
1291	>	if (!silent && hostcopies) {
1292	>	if (hostcopies > 1)
1293	>	printf("\t%d duplicate processes", hostcopies);
1294	>	else
1295	>	printf("\tProcess");
1296	>	printf(" started on %s\n", phostname(ps));
1297	>	fflush(stdout);
1298	>	}
1299	>	}
1300	>	/* wait for jobs to finish */
1301	>	while ((status = wait4job(NULL, -1)) != -1)
1302	>	retstatus += status && !serverdown();
1303	>	/* terminate parallel rpict's */
1304	>	for (ps = pslist; ps != NULL; ps = ps->next) {
1305	>	sprintf(buf, "%s/%s.persist", vval(DIRECTORY), phostname(ps));
1306	>	if ((pfd = open(buf, O_RDONLY)) >= 0) {
1307	>	n = read(pfd, buf, sizeof(buf)-1); /* get PID */
1308	>	buf[n] = '\0';
1309	>	close(pfd);
1310	>	for (n = 0; buf[n] && !isspace(buf[n]); n++)
1311	>	;
1312	>	/* terminate */
1313	>	sprintf(buf, "kill -ALRM %d", atoi(buf+n));
1314	>	wait4job(ps, startjob(ps, buf, NULL));
1315	>	}
1316	>	}
1317	>	return(retstatus);
1318	>	}
1319	>
1320	>
1321	>	runcom(cs) /* run a command locally and wait for it */
1322		char *cs;
1323		{
1324		if (!silent) /* echo it */
#	Line 970 \| Line 1351 \| int vc;
1351		fprintf(stderr, "%s: bad value for variable '%s'\n",
1352		progname, vnam(vc));
1353		quit(1);
1354	+	}
1355	+
1356	+
1357	+	char *
1358	+	dirfile(df, path) /* separate path into directory and file */
1359	+	char *df;
1360	+	register char *path;
1361	+	{
1362	+	register int i;
1363	+	int psep;
1364	+
1365	+	for (i = 0, psep = -1; path[i]; i++)
1366	+	if (path[i] == '/')
1367	+	psep = i;
1368	+	if (df != NULL)
1369	+	if (psep == 0) {
1370	+	df[0] = '/';
1371	+	df[1] = '\0';
1372	+	} else if (psep > 0) {
1373	+	strncpy(df, path, psep);
1374	+	df[psep] = '\0';
1375	+	} else
1376	+	df[0] = '\0';
1377	+	return(path+psep+1);
1378		}

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Comparing src/util/ranimate.c (file contents): Revision 2.1 by greg, Fri Jan 12 12:16:17 1996 UTC vs. Revision 2.25 by gwlarson, Tue Mar 3 11:44:46 1998 UTC

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Comparing src/util/ranimate.c (file contents):
Revision 2.1 by greg, Fri Jan 12 12:16:17 1996 UTC vs.
Revision 2.25 by gwlarson, Tue Mar 3 11:44:46 1998 UTC