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root/radiance/ray/src/util/ranimate.c
Revision: 2.42
Committed: Tue Oct 21 19:19:29 2003 UTC (20 years, 6 months ago) by schorsch
Content type: text/plain
Branch: MAIN
Changes since 2.41: +1 -5 lines
Log Message:
Various platform compatibility fixes.

File Contents

# User Rev Content
1 greg 2.1 #ifndef lint
2 schorsch 2.42 static const char RCSid[] = "$Id: ranimate.c,v 2.41 2003/07/27 22:12:03 schorsch Exp $";
3 greg 2.1 #endif
4     /*
5     * Radiance animation control program
6 greg 2.29 *
7     * The main difference between this program and ranimove is that
8     * we have many optimizations here for camera motion in static
9     * environments, calling rpict and pinterp on multiple processors,
10     * where ranimove puts its emphasis on object motion, and does
11     * not use any external programs for image generation.
12     *
13     * See the ranimate(1) man page for further details.
14     */
15    
16 greg 2.31 #include "copyright.h"
17 greg 2.1
18 greg 2.2 #include <ctype.h>
19 greg 2.1 #include <sys/stat.h>
20 schorsch 2.39
21     #include "standard.h"
22     #include "paths.h"
23 greg 2.1 #include "view.h"
24     #include "vars.h"
25 greg 2.2 #include "netproc.h"
26 greg 2.29 /* default blur samples */
27     #ifndef DEF_NBLUR
28     #define DEF_NBLUR 5
29     #endif
30 greg 2.10 /* default remote shell */
31     #define REMSH "rsh"
32 gwlarson 2.27 /* input variables (alphabetical by name) */
33     #define ANIMATE 0 /* animation command */
34     #define ARCHIVE 1 /* archiving command */
35     #define BASENAME 2 /* output image base name */
36     #define DIRECTORY 3 /* working (sub)directory */
37     #define DISKSPACE 4 /* how much disk space to use */
38     #define END 5 /* ending frame number */
39     #define EXPOSURE 6 /* how to compute exposure */
40     #define HOST 7 /* rendering host machine */
41     #define INTERP 8 /* # frames to interpolate */
42 greg 2.29 #define MBLUR 9 /* motion blur parameters */
43 gwlarson 2.27 #define NEXTANIM 10 /* next animation file */
44     #define OCTREE 11 /* octree file name */
45     #define OVERSAMP 12 /* # times to oversample image */
46     #define PFILT 13 /* pfilt options */
47     #define PINTERP 14 /* pinterp options */
48     #define RENDER 15 /* rendering options */
49     #define RESOLUTION 16 /* desired final resolution */
50     #define RIF 17 /* rad input file */
51     #define RSH 18 /* remote shell script or program */
52     #define RTRACE 19 /* use rtrace with pinterp? */
53     #define START 20 /* starting frame number */
54     #define TRANSFER 21 /* frame transfer command */
55     #define VIEWFILE 22 /* animation frame views */
56 greg 2.1
57 greg 2.10 int NVARS = 23; /* total number of variables */
58 greg 2.1
59     VARIABLE vv[] = { /* variable-value pairs */
60 gwlarson 2.27 {"ANIMATE", 2, 0, NULL, onevalue},
61     {"ARCHIVE", 2, 0, NULL, onevalue},
62     {"BASENAME", 3, 0, NULL, onevalue},
63 greg 2.1 {"DIRECTORY", 3, 0, NULL, onevalue},
64 gwlarson 2.27 {"DISKSPACE", 3, 0, NULL, fltvalue},
65 greg 2.1 {"END", 2, 0, NULL, intvalue},
66 gwlarson 2.27 {"EXPOSURE", 3, 0, NULL, onevalue},
67     {"host", 4, 0, NULL, NULL},
68     {"INTERPOLATE", 3, 0, NULL, intvalue},
69     {"MBLUR", 2, 0, NULL, onevalue},
70 greg 2.1 {"NEXTANIM", 3, 0, NULL, onevalue},
71 gwlarson 2.27 {"OCTREE", 3, 0, NULL, onevalue},
72 greg 2.5 {"OVERSAMPLE", 2, 0, NULL, fltvalue},
73 gwlarson 2.27 {"pfilt", 2, 0, NULL, catvalues},
74     {"pinterp", 2, 0, NULL, catvalues},
75     {"render", 3, 0, NULL, catvalues},
76 greg 2.1 {"RESOLUTION", 3, 0, NULL, onevalue},
77 gwlarson 2.27 {"RIF", 3, 0, NULL, onevalue},
78 greg 2.10 {"RSH", 3, 0, NULL, onevalue},
79 gwlarson 2.27 {"RTRACE", 2, 0, NULL, boolvalue},
80     {"START", 2, 0, NULL, intvalue},
81     {"TRANSFER", 2, 0, NULL, onevalue},
82     {"VIEWFILE", 2, 0, NULL, onevalue},
83 greg 2.1 };
84    
85     #define SFNAME "STATUS" /* status file name */
86    
87     struct {
88     char host[64]; /* control host name */
89     int pid; /* control process id */
90     char cfname[128]; /* control file name */
91     int rnext; /* next frame to render */
92     int fnext; /* next frame to filter */
93     int tnext; /* next frame to transfer */
94     } astat; /* animation status */
95    
96     char *progname; /* our program name */
97     char *cfname; /* our control file name */
98    
99     int nowarn = 0; /* turn warnings off? */
100     int silent = 0; /* silent mode? */
101     int noaction = 0; /* take no action? */
102    
103 greg 2.10 char *remsh; /* remote shell program/script */
104 greg 2.21 char rendopt[2048]; /* rendering options */
105 greg 2.1 char rresopt[32]; /* rendering resolution options */
106     char fresopt[32]; /* filter resolution options */
107     int pfiltalways; /* always use pfilt? */
108    
109 greg 2.7 char arcargs[10240]; /* files to archive */
110     char *arcfirst, *arcnext; /* pointers to first and next argument */
111    
112 greg 2.2 struct pslot {
113     int pid; /* process ID (0 if empty) */
114     int fout; /* output frame number */
115     int (*rcvf)(); /* recover function */
116     } *pslot; /* process slots */
117     int npslots; /* number of process slots */
118    
119 greg 2.4 #define phostname(ps) ((ps)->hostname[0] ? (ps)->hostname : astat.host)
120    
121 greg 2.2 struct pslot *findpslot();
122    
123 greg 2.18 PSERVER *lastpserver; /* last process server with error */
124    
125 greg 2.1 VIEW *getview();
126 gwlarson 2.25 char *getexp(), *dirfile();
127 greg 2.29 int getblur();
128 greg 2.1
129 greg 2.29 extern time_t time();
130 greg 2.1
131 greg 2.12
132 greg 2.1 main(argc, argv)
133     int argc;
134     char *argv[];
135     {
136     int explicate = 0;
137     int i;
138    
139     progname = argv[0]; /* get arguments */
140     for (i = 1; i < argc && argv[i][0] == '-'; i++)
141     switch (argv[i][1]) {
142     case 'e': /* print variables */
143     explicate++;
144     break;
145     case 'w': /* turn off warnings */
146     nowarn++;
147     break;
148     case 's': /* silent mode */
149     silent++;
150     break;
151     case 'n': /* take no action */
152     noaction++;
153     break;
154     default:
155     goto userr;
156     }
157     if (i != argc-1)
158     goto userr;
159     cfname = argv[i];
160     /* load variables */
161     loadvars(cfname);
162 greg 2.22 /* check variables */
163     checkvalues();
164 greg 2.1 /* did we get DIRECTORY? */
165     checkdir();
166     /* check status */
167     if (getastat() < 0) {
168     fprintf(stderr, "%s: exiting\n", progname);
169     quit(1);
170     }
171     /* pfilt always if options given */
172     pfiltalways = vdef(PFILT);
173     /* load RIF if any */
174     if (vdef(RIF))
175     getradfile(vval(RIF));
176     /* set defaults */
177     setdefaults();
178     /* print variables */
179     if (explicate)
180     printvars(stdout);
181 greg 2.2 /* set up process servers */
182     sethosts();
183 greg 2.1 /* run animation */
184     animate();
185     /* all done */
186     if (vdef(NEXTANIM)) {
187     argv[i] = vval(NEXTANIM); /* just change input file */
188     if (!silent)
189     printargs(argc, argv, stdout);
190 greg 2.11 if ((argv[0] = getpath(progname,getenv("PATH"),X_OK)) == NULL)
191     fprintf(stderr, "%s: command not found\n", progname);
192     else
193     execv(progname, argv);
194     quit(1);
195 greg 2.1 }
196     quit(0);
197     userr:
198     fprintf(stderr, "Usage: %s [-s][-n][-w][-e] anim_file\n", progname);
199     quit(1);
200     }
201    
202    
203     getastat() /* check/set animation status */
204     {
205 greg 2.12 char sfname[256];
206 greg 2.1 FILE *fp;
207    
208 greg 2.12 sprintf(sfname, "%s/%s", vval(DIRECTORY), SFNAME);
209     if ((fp = fopen(sfname, "r")) == NULL) {
210 greg 2.1 if (errno != ENOENT) {
211 greg 2.12 perror(sfname);
212 greg 2.1 return(-1);
213     }
214     astat.rnext = astat.fnext = astat.tnext = 0;
215     goto setours;
216     }
217     if (fscanf(fp, "Control host: %s\n", astat.host) != 1)
218     goto fmterr;
219     if (fscanf(fp, "Control PID: %d\n", &astat.pid) != 1)
220     goto fmterr;
221     if (fscanf(fp, "Control file: %s\n", astat.cfname) != 1)
222     goto fmterr;
223     if (fscanf(fp, "Next render: %d\n", &astat.rnext) != 1)
224     goto fmterr;
225     if (fscanf(fp, "Next filter: %d\n", &astat.fnext) != 1)
226     goto fmterr;
227     if (fscanf(fp, "Next transfer: %d\n", &astat.tnext) != 1)
228     goto fmterr;
229     fclose(fp);
230     if (astat.pid != 0) { /* thinks it's still running */
231 greg 2.9 if (strcmp(myhostname(), astat.host)) {
232 greg 2.1 fprintf(stderr,
233     "%s: process %d may still be running on host %s\n",
234     progname, astat.pid, astat.host);
235     return(-1);
236     }
237     if (kill(astat.pid, 0) != -1 || errno != ESRCH) {
238     fprintf(stderr, "%s: process %d is still running\n",
239     progname, astat.pid);
240     return(-1);
241     }
242     /* assume it is dead */
243     }
244 greg 2.20 if (strcmp(cfname, astat.cfname) && astat.pid != 0) { /* other's */
245 greg 2.1 fprintf(stderr, "%s: unfinished job \"%s\"\n",
246     progname, astat.cfname);
247     return(-1);
248     }
249 greg 2.12 /* check control file mods. */
250     if (!nowarn && fdate(cfname) > fdate(sfname))
251     fprintf(stderr,
252     "%s: warning - control file modified since last run\n",
253     progname);
254 greg 2.1 setours: /* set our values */
255 greg 2.9 strcpy(astat.host, myhostname());
256 greg 2.1 astat.pid = getpid();
257     strcpy(astat.cfname, cfname);
258     return(0);
259     fmterr:
260     fprintf(stderr, "%s: format error in status file \"%s\"\n",
261 greg 2.12 progname, sfname);
262 greg 2.1 fclose(fp);
263     return(-1);
264     }
265    
266    
267     putastat() /* put out current status */
268     {
269     char buf[256];
270     FILE *fp;
271    
272 greg 2.2 if (noaction)
273     return;
274 greg 2.1 sprintf(buf, "%s/%s", vval(DIRECTORY), SFNAME);
275     if ((fp = fopen(buf, "w")) == NULL) {
276     perror(buf);
277     quit(1);
278     }
279     fprintf(fp, "Control host: %s\n", astat.host);
280     fprintf(fp, "Control PID: %d\n", astat.pid);
281     fprintf(fp, "Control file: %s\n", astat.cfname);
282     fprintf(fp, "Next render: %d\n", astat.rnext);
283     fprintf(fp, "Next filter: %d\n", astat.fnext);
284     fprintf(fp, "Next transfer: %d\n", astat.tnext);
285     fclose(fp);
286     }
287    
288    
289     checkdir() /* make sure we have our directory */
290     {
291     struct stat stb;
292    
293     if (!vdef(DIRECTORY)) {
294     fprintf(stderr, "%s: %s undefined\n",
295     progname, vnam(DIRECTORY));
296     quit(1);
297     }
298     if (stat(vval(DIRECTORY), &stb) == -1) {
299     if (errno == ENOENT && mkdir(vval(DIRECTORY), 0777) == 0)
300     return;
301     perror(vval(DIRECTORY));
302     quit(1);
303     }
304     if (!(stb.st_mode & S_IFDIR)) {
305     fprintf(stderr, "%s: not a directory\n", vval(DIRECTORY));
306     quit(1);
307     }
308     }
309    
310    
311     setdefaults() /* set default values */
312     {
313 greg 2.10 extern char *atos();
314 greg 2.19 int decades;
315 greg 2.1 char buf[256];
316    
317 greg 2.2 if (vdef(ANIMATE)) {
318     vval(OCTREE) = NULL;
319     vdef(OCTREE) = 0;
320     } else if (!vdef(OCTREE)) {
321 greg 2.1 fprintf(stderr, "%s: either %s or %s must be defined\n",
322     progname, vnam(OCTREE), vnam(ANIMATE));
323     quit(1);
324     }
325     if (!vdef(VIEWFILE)) {
326     fprintf(stderr, "%s: %s undefined\n", progname, vnam(VIEWFILE));
327     quit(1);
328     }
329 greg 2.2 if (!vdef(HOST)) {
330     vval(HOST) = LHOSTNAME;
331     vdef(HOST)++;
332     }
333 greg 2.1 if (!vdef(START)) {
334     vval(START) = "1";
335     vdef(START)++;
336     }
337     if (!vdef(END)) {
338 greg 2.5 sprintf(buf, "%d", countviews()+vint(START)-1);
339 greg 2.1 vval(END) = savqstr(buf);
340     vdef(END)++;
341     }
342 greg 2.5 if (vint(END) < vint(START)) {
343     fprintf(stderr, "%s: ending frame less than starting frame\n",
344     progname);
345     quit(1);
346     }
347 greg 2.1 if (!vdef(BASENAME)) {
348 greg 2.19 decades = (int)log10((double)vint(END)) + 1;
349     if (decades < 3) decades = 3;
350     sprintf(buf, "%s/frame%%0%dd", vval(DIRECTORY), decades);
351 greg 2.1 vval(BASENAME) = savqstr(buf);
352     vdef(BASENAME)++;
353     }
354     if (!vdef(RESOLUTION)) {
355     vval(RESOLUTION) = "640";
356     vdef(RESOLUTION)++;
357     }
358     if (!vdef(OVERSAMP)) {
359     vval(OVERSAMP) = "2";
360     vdef(OVERSAMP)++;
361     }
362     if (!vdef(INTERP)) {
363     vval(INTERP) = "0";
364     vdef(INTERP)++;
365     }
366     if (!vdef(MBLUR)) {
367     vval(MBLUR) = "0";
368     vdef(MBLUR)++;
369     }
370     if (!vdef(RTRACE)) {
371     vval(RTRACE) = "F";
372     vdef(RTRACE)++;
373     }
374     if (!vdef(DISKSPACE)) {
375     if (!nowarn)
376     fprintf(stderr,
377     "%s: warning - no %s setting, assuming 100 Mbytes available\n",
378     progname, vnam(DISKSPACE));
379     vval(DISKSPACE) = "100";
380     vdef(DISKSPACE)++;
381     }
382 greg 2.10 if (!vdef(RSH)) {
383     vval(RSH) = REMSH;
384     vdef(RSH)++;
385     }
386     /* locate remote shell program */
387     atos(buf, sizeof(buf), vval(RSH));
388     if ((remsh = getpath(buf, getenv("PATH"), X_OK)) != NULL)
389     remsh = savqstr(remsh);
390     else
391     remsh = vval(RSH); /* will generate error if used */
392    
393 greg 2.1 /* append rendering options */
394     if (vdef(RENDER))
395     sprintf(rendopt+strlen(rendopt), " %s", vval(RENDER));
396     }
397    
398    
399 greg 2.2 sethosts() /* set up process servers */
400     {
401     extern char *iskip();
402     char buf[256], *dir, *uname;
403     int np;
404     register char *cp;
405     int i;
406    
407     npslots = 0;
408     if (noaction)
409     return;
410     for (i = 0; i < vdef(HOST); i++) { /* add each host */
411     dir = uname = NULL;
412     np = 1;
413     strcpy(cp=buf, nvalue(HOST, i)); /* copy to buffer */
414     cp = sskip(cp); /* skip host name */
415     while (isspace(*cp))
416     *cp++ = '\0';
417     if (*cp) { /* has # processes? */
418     np = atoi(cp);
419     if ((cp = iskip(cp)) == NULL || (*cp && !isspace(*cp)))
420     badvalue(HOST);
421     while (isspace(*cp))
422     cp++;
423     if (*cp) { /* has directory? */
424     dir = cp;
425     cp = sskip(cp); /* skip dir. */
426     while (isspace(*cp))
427     *cp++ = '\0';
428     if (*cp) { /* has user? */
429     uname = cp;
430     if (*sskip(cp))
431     badvalue(HOST);
432     }
433     }
434     }
435     if (addpserver(buf, dir, uname, np) == NULL) {
436     if (!nowarn)
437     fprintf(stderr,
438     "%s: cannot execute on host \"%s\"\n",
439     progname, buf);
440     } else
441     npslots += np;
442     }
443     if (npslots == 0) {
444     fprintf(stderr, "%s: no working process servers\n", progname);
445     quit(1);
446     }
447     pslot = (struct pslot *)calloc(npslots, sizeof(struct pslot));
448     if (pslot == NULL) {
449     perror("malloc");
450     quit(1);
451     }
452     }
453    
454    
455 greg 2.7 getradfile(rfargs) /* run rad and get needed variables */
456     char *rfargs;
457 greg 2.1 {
458     static short mvar[] = {OCTREE,PFILT,RESOLUTION,EXPOSURE,-1};
459     char combuf[256];
460     register int i;
461     register char *cp;
462 gregl 2.23 char *pippt;
463 greg 2.1 /* create rad command */
464     sprintf(rendopt, " @%s/render.opt", vval(DIRECTORY));
465     sprintf(combuf,
466     "rad -v 0 -s -e -w %s OPTFILE=%s | egrep '^[ \t]*(NOMATCH",
467 greg 2.7 rfargs, rendopt+2);
468 greg 2.1 cp = combuf;
469 gregl 2.23 while (*cp) {
470     if (*cp == '|') pippt = cp;
471     cp++;
472     } /* match unset variables */
473 greg 2.1 for (i = 0; mvar[i] >= 0; i++)
474     if (!vdef(mvar[i])) {
475     *cp++ = '|';
476     strcpy(cp, vnam(mvar[i]));
477     while (*cp) cp++;
478 gregl 2.23 pippt = NULL;
479 greg 2.1 }
480 gregl 2.23 if (pippt != NULL)
481 schorsch 2.39 strcpy(pippt, "> " NULL_DEVICE); /* nothing to match */
482 gregl 2.23 else {
483     sprintf(cp, ")[ \t]*=' > %s/radset.var", vval(DIRECTORY));
484     cp += 11; /* point to file name */
485     }
486 gwlarson 2.28 system(combuf); /* ignore exit code */
487 gregl 2.23 if (pippt == NULL) { /* load variables and remove file */
488     loadvars(cp);
489     unlink(cp);
490     }
491 greg 2.1 }
492    
493    
494     animate() /* run animation */
495     {
496     int xres, yres;
497     float pa, mult;
498     int frames_batch;
499     register int i;
500     double d1, d2;
501     /* compute rpict resolution */
502     i = sscanf(vval(RESOLUTION), "%d %d %f", &xres, &yres, &pa);
503     mult = vflt(OVERSAMP);
504     if (i == 3) {
505 greg 2.16 sprintf(rresopt, "-x %d -y %d -pa %.3f", (int)(mult*xres),
506 greg 2.1 (int)(mult*yres), pa);
507 greg 2.16 sprintf(fresopt, "-x %d -y %d -pa %.3f", xres, yres, pa);
508 greg 2.1 } else if (i) {
509     if (i == 1) yres = xres;
510     sprintf(rresopt, "-x %d -y %d", (int)(mult*xres),
511     (int)(mult*yres));
512     sprintf(fresopt, "-x %d -y %d -pa 1", xres, yres);
513     } else
514     badvalue(RESOLUTION);
515     /* consistency checks */
516     if (vdef(ANIMATE)) {
517     if (vint(INTERP)) {
518     if (!nowarn)
519     fprintf(stderr,
520     "%s: resetting %s=0 for animation\n",
521     progname, vnam(INTERP));
522     vval(INTERP) = "0";
523     }
524 greg 2.29 if (strcmp(vval(MBLUR),"0")) { /* can't handle this */
525 greg 2.1 if (!nowarn)
526     fprintf(stderr,
527     "%s: resetting %s=0 for animation\n",
528     progname, vnam(MBLUR));
529     vval(MBLUR) = "0";
530     }
531     }
532     /* figure # frames per batch */
533     d1 = mult*xres*mult*yres*4; /* space for orig. picture */
534 greg 2.29 if ((i=vint(INTERP)) || getblur(NULL) > 1)
535 greg 2.13 d1 += mult*xres*mult*yres*sizeof(float); /* Z-buffer */
536 greg 2.1 d2 = xres*yres*4; /* space for final picture */
537     frames_batch = (i+1)*(vflt(DISKSPACE)*1048576.-d1)/(d1+i*d2);
538     if (frames_batch < i+2) {
539     fprintf(stderr, "%s: insufficient disk space allocated\n",
540     progname);
541     quit(1);
542     }
543 greg 2.7 /* initialize archive argument list */
544 gwlarson 2.25 i = vdef(ARCHIVE) ? strlen(vval(ARCHIVE))+132 : 132;
545 greg 2.7 arcnext = arcfirst = arcargs + i;
546 greg 2.1 /* initialize status file */
547     if (astat.rnext == 0)
548     astat.rnext = astat.fnext = astat.tnext = vint(START);
549     putastat();
550     /* render in batches */
551 greg 2.2 while (astat.tnext <= vint(END)) {
552 greg 2.1 renderframes(frames_batch);
553     filterframes();
554     transferframes();
555     }
556     /* mark status as finished */
557     astat.pid = 0;
558     putastat();
559     /* close open files */
560     getview(0);
561     getexp(0);
562     }
563    
564    
565     renderframes(nframes) /* render next nframes frames */
566     int nframes;
567     {
568     static char vendbuf[16];
569     VIEW *vp;
570     FILE *fp = NULL;
571     char vfname[128];
572     int lastframe;
573     register int i;
574    
575     if (astat.tnext < astat.rnext) /* other work to do first */
576     return;
577     /* create batch view file */
578     if (!vdef(ANIMATE)) {
579     sprintf(vfname, "%s/anim.vf", vval(DIRECTORY));
580     if ((fp = fopen(vfname, "w")) == NULL) {
581     perror(vfname);
582     quit(1);
583     }
584     }
585     /* bound batch properly */
586     lastframe = astat.rnext + nframes - 1;
587     if ((lastframe-1) % (vint(INTERP)+1)) /* need even interval */
588     lastframe += vint(INTERP)+1 - ((lastframe-1)%(vint(INTERP)+1));
589     if (lastframe > vint(END)) /* check for end */
590     lastframe = vint(END);
591     /* render each view */
592     for (i = astat.rnext; i <= lastframe; i++) {
593     if ((vp = getview(i)) == NULL) {
594     if (!nowarn)
595     fprintf(stderr,
596     "%s: ran out of views before last frame\n",
597     progname);
598     sprintf(vval(END)=vendbuf, "%d", i-1);
599     lastframe = i - 1;
600     break;
601     }
602     if (vdef(ANIMATE)) /* animate frame */
603     animrend(i, vp);
604     else { /* else record it */
605     fputs(VIEWSTR, fp);
606     fprintview(vp, fp);
607     putc('\n', fp);
608     }
609     }
610     if (vdef(ANIMATE)) /* wait for renderings to finish */
611 greg 2.2 bwait(0);
612 greg 2.1 else { /* else if walk-through */
613     fclose(fp); /* close view file */
614     walkwait(astat.rnext, lastframe, vfname); /* walk it */
615     unlink(vfname); /* remove view file */
616     }
617     astat.rnext = i; /* update status */
618     putastat();
619     }
620    
621    
622     filterframes() /* catch up with filtering */
623     {
624     VIEW *vp;
625     register int i;
626    
627     if (astat.tnext < astat.fnext) /* other work to do first */
628     return;
629     /* filter each view */
630 greg 2.38 for (i = astat.fnext; i < astat.rnext; i++)
631     dofilt(i, 0);
632    
633 greg 2.2 bwait(0); /* wait for filter processes */
634 greg 2.7 archive(); /* archive originals */
635 greg 2.1 astat.fnext = i; /* update status */
636     putastat();
637     }
638    
639    
640     transferframes() /* catch up with picture transfers */
641     {
642 gwlarson 2.25 char combuf[10240], *fbase;
643 greg 2.1 register char *cp;
644     register int i;
645    
646     if (astat.tnext >= astat.fnext) /* nothing to do, yet */
647     return;
648     if (!vdef(TRANSFER)) { /* no transfer function -- leave 'em */
649     astat.tnext = astat.fnext;
650     putastat(); /* update status */
651     return;
652     }
653 gwlarson 2.25 strcpy(combuf, "cd "); /* start transfer command */
654     fbase = dirfile(cp = combuf+3, vval(BASENAME));
655     if (*cp) {
656     while (*++cp) ;
657     *cp++ = ';'; *cp++ = ' ';
658     } else
659     cp = combuf;
660     strcpy(cp, vval(TRANSFER));
661     while (*cp) cp++;
662 greg 2.1 /* make argument list */
663     for (i = astat.tnext; i < astat.fnext; i++) {
664     *cp++ = ' ';
665 gwlarson 2.25 sprintf(cp, fbase, i);
666 greg 2.1 while (*cp) cp++;
667     strcpy(cp, ".pic");
668     cp += 4;
669     }
670     if (runcom(combuf)) { /* transfer frames */
671     fprintf(stderr, "%s: error running transfer command\n",
672     progname);
673     quit(1);
674     }
675     astat.tnext = i; /* update status */
676     putastat();
677     }
678    
679    
680     animrend(frame, vp) /* start animation frame */
681     int frame;
682     VIEW *vp;
683     {
684 greg 2.2 extern int recover();
685 greg 2.1 char combuf[2048];
686     char fname[128];
687    
688     sprintf(fname, vval(BASENAME), frame);
689     strcat(fname, ".unf");
690     if (access(fname, F_OK) == 0)
691     return;
692 greg 2.2 sprintf(combuf, "%s %d | rpict%s%s -w0 %s > %s", vval(ANIMATE), frame,
693 greg 2.1 rendopt, viewopt(vp), rresopt, fname);
694 greg 2.2 bruncom(combuf, frame, recover); /* run in background */
695 greg 2.1 }
696    
697    
698     walkwait(first, last, vfn) /* walk-through frames */
699     int first, last;
700     char *vfn;
701     {
702 greg 2.29 double blurf;
703     int nblur = getblur(&blurf);
704 greg 2.1 char combuf[2048];
705 greg 2.29 register char *inspoint;
706 greg 2.1 register int i;
707    
708     if (!noaction && vint(INTERP)) /* create dummy frames */
709     for (i = first; i <= last; i++)
710     if (i < vint(END) && (i-1) % (vint(INTERP)+1)) {
711     sprintf(combuf, vval(BASENAME), i);
712     strcat(combuf, ".unf");
713     close(open(combuf, O_RDONLY|O_CREAT, 0666));
714     }
715     /* create command */
716 greg 2.35 sprintf(combuf, "rpict%s%s -w0", rendopt,
717     viewopt(getview(first>1 ? first-1 : 1)));
718 greg 2.29 inspoint = combuf;
719     while (*inspoint) inspoint++;
720     if (nblur) {
721     sprintf(inspoint, " -pm %.3f", blurf/nblur);
722     while (*inspoint) inspoint++;
723     }
724     if (nblur > 1 || vint(INTERP)) {
725     sprintf(inspoint, " -z %s.zbf", vval(BASENAME));
726     while (*inspoint) inspoint++;
727     }
728     sprintf(inspoint, " -o %s.unf %s -S %d",
729 greg 2.4 vval(BASENAME), rresopt, first);
730 greg 2.29 while (*inspoint) inspoint++;
731 greg 2.4 sprintf(inspoint, " %s < %s", vval(OCTREE), vfn);
732 greg 2.2 /* run in parallel */
733 greg 2.7 i = (last-first+1)/(vint(INTERP)+1);
734     if (i < 1) i = 1;
735     if (pruncom(combuf, inspoint, i)) {
736 greg 2.2 fprintf(stderr, "%s: error rendering frames %d through %d\n",
737 greg 2.1 progname, first, last);
738     quit(1);
739     }
740     if (!noaction && vint(INTERP)) /* remove dummy frames */
741     for (i = first; i <= last; i++)
742     if (i < vint(END) && (i-1) % (vint(INTERP)+1)) {
743     sprintf(combuf, vval(BASENAME), i);
744     strcat(combuf, ".unf");
745     unlink(combuf);
746     }
747     }
748    
749    
750 greg 2.2 int
751 greg 2.1 recover(frame) /* recover the specified frame */
752     int frame;
753     {
754 greg 2.2 static int *rfrm; /* list of recovered frames */
755     static int nrfrms = 0;
756 greg 2.29 double blurf;
757     int nblur = getblur(&blurf);
758 greg 2.1 char combuf[2048];
759     char fname[128];
760     register char *cp;
761 greg 2.2 register int i;
762     /* check to see if recovered already */
763     for (i = nrfrms; i--; )
764     if (rfrm[i] == frame)
765     return(0);
766     /* build command */
767 greg 2.1 sprintf(fname, vval(BASENAME), frame);
768     if (vdef(ANIMATE))
769 greg 2.2 sprintf(combuf, "%s %d | rpict%s -w0",
770 greg 2.1 vval(ANIMATE), frame, rendopt);
771     else
772 greg 2.2 sprintf(combuf, "rpict%s -w0", rendopt);
773 greg 2.29 cp = combuf;
774     while (*cp) cp++;
775     if (nblur) {
776     sprintf(cp, " -pm %.3f", blurf/nblur);
777     while (*cp) cp++;
778     }
779     if (nblur > 1 || vint(INTERP)) {
780 greg 2.1 sprintf(cp, " -z %s.zbf", fname);
781     while (*cp) cp++;
782     }
783     sprintf(cp, " -ro %s.unf", fname);
784     while (*cp) cp++;
785     if (!vdef(ANIMATE)) {
786     *cp++ = ' ';
787     strcpy(cp, vval(OCTREE));
788     }
789 greg 2.2 if (runcom(combuf)) /* run command */
790     return(1);
791     /* add frame to recovered list */
792     if (nrfrms)
793 greg 2.32 rfrm = (int *)realloc((void *)rfrm, (nrfrms+1)*sizeof(int));
794 greg 2.2 else
795     rfrm = (int *)malloc(sizeof(int));
796     if (rfrm == NULL) {
797     perror("malloc");
798 greg 2.1 quit(1);
799     }
800 greg 2.2 rfrm[nrfrms++] = frame;
801     return(0);
802 greg 2.1 }
803    
804    
805 greg 2.2 int
806     frecover(frame) /* recover filtered frame */
807     int frame;
808     {
809 greg 2.38 if (dofilt(frame, 2) && dofilt(frame, 1))
810 greg 2.2 return(1);
811     return(0);
812     }
813    
814    
815 greg 2.7 archive() /* archive and remove renderings */
816 greg 2.1 {
817 greg 2.2 #define RMCOML (sizeof(rmcom)-1)
818     static char rmcom[] = "rm -f";
819 gwlarson 2.25 char basedir[128];
820     int dlen, alen;
821     register int j;
822 greg 2.1
823 greg 2.7 if (arcnext == arcfirst)
824     return; /* nothing to do */
825 gwlarson 2.25 dirfile(basedir, vval(BASENAME));
826     dlen = strlen(basedir);
827 greg 2.2 if (vdef(ARCHIVE)) { /* run archive command */
828 gwlarson 2.25 alen = strlen(vval(ARCHIVE));
829     if (dlen) {
830     j = alen + dlen + 5;
831     strncpy(arcfirst-j, "cd ", 3);
832     strncpy(arcfirst-j+3, basedir, dlen);
833     (arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
834     } else
835     j = alen;
836     strncpy(arcfirst-alen, vval(ARCHIVE), alen);
837     if (runcom(arcfirst-j)) {
838 greg 2.7 fprintf(stderr, "%s: error running archive command\n",
839     progname);
840 greg 2.2 quit(1);
841     }
842 greg 2.1 }
843 gwlarson 2.25 if (dlen) {
844     j = RMCOML + dlen + 5;
845     strncpy(arcfirst-j, "cd ", 3);
846     strncpy(arcfirst-j+3, basedir, dlen);
847     (arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
848     } else
849     j = RMCOML;
850 greg 2.2 /* run remove command */
851 greg 2.7 strncpy(arcfirst-RMCOML, rmcom, RMCOML);
852 gwlarson 2.25 runcom(arcfirst-j);
853 greg 2.7 arcnext = arcfirst; /* reset argument list */
854 greg 2.2 #undef RMCOML
855 greg 2.1 }
856    
857    
858 greg 2.2 int
859 greg 2.38 dofilt(frame, rvr) /* filter frame */
860 greg 2.1 int frame;
861 greg 2.2 int rvr;
862 greg 2.1 {
863 greg 2.2 extern int frecover();
864 greg 2.6 static int iter = 0;
865 greg 2.29 double blurf;
866     int nblur = getblur(&blurf);
867 greg 2.38 VIEW *vp = getview(frame);
868     char *ep = getexp(frame);
869 gwlarson 2.25 char fnbefore[128], fnafter[128], *fbase;
870 greg 2.6 char combuf[1024], fname0[128], fname1[128];
871 greg 2.7 int usepinterp, usepfilt, nora_rgbe;
872 greg 2.2 int frseq[2];
873 greg 2.1 /* check what is needed */
874 greg 2.38 if (vp == NULL) {
875     fprintf(stderr,
876     "%s: unexpected error reading view for frame %d\n",
877     progname, frame);
878     quit(1);
879     }
880     if (ep == NULL) {
881     fprintf(stderr,
882     "%s: unexpected error reading exposure for frame %d\n",
883     progname, frame);
884     quit(1);
885     }
886 greg 2.29 usepinterp = (nblur > 1);
887 schorsch 2.41 usepfilt = pfiltalways | (ep==NULL);
888 greg 2.7 if (ep != NULL && !strcmp(ep, "1"))
889     ep = "+0";
890     nora_rgbe = strcmp(vval(OVERSAMP),"1") || ep==NULL ||
891     *ep != '+' || *ep != '-' || !isint(ep);
892 greg 2.1 /* compute rendered views */
893 greg 2.2 frseq[0] = frame - ((frame-1) % (vint(INTERP)+1));
894     frseq[1] = frseq[0] + vint(INTERP) + 1;
895 gwlarson 2.25 fbase = dirfile(NULL, vval(BASENAME));
896 greg 2.2 if (frseq[1] > vint(END))
897     frseq[1] = vint(END);
898     if (frseq[1] == frame) { /* pfilt only */
899     frseq[0] = frseq[1];
900 greg 2.1 usepinterp = 0; /* update what's needed */
901 greg 2.7 usepfilt |= nora_rgbe;
902     } else if (frseq[0] == frame) { /* no interpolation needed */
903     if (!rvr && frame > 1+vint(INTERP)) { /* archive previous */
904     *arcnext++ = ' ';
905 gwlarson 2.25 sprintf(arcnext, fbase, frame-vint(INTERP)-1);
906 greg 2.7 while (*arcnext) arcnext++;
907     strcpy(arcnext, ".unf");
908     arcnext += 4;
909 greg 2.13 if (usepinterp || vint(INTERP)) { /* and Z-buf */
910 greg 2.7 *arcnext++ = ' ';
911 gwlarson 2.25 sprintf(arcnext, fbase, frame-vint(INTERP)-1);
912 greg 2.7 while (*arcnext) arcnext++;
913     strcpy(arcnext, ".zbf");
914     arcnext += 4;
915     }
916     }
917     if (!usepinterp) /* update what's needed */
918     usepfilt |= nora_rgbe;
919 greg 2.2 } else /* interpolation needed */
920 greg 2.1 usepinterp++;
921 greg 2.2 if (frseq[1] >= astat.rnext) /* next batch unavailable */
922     frseq[1] = frseq[0];
923     sprintf(fnbefore, vval(BASENAME), frseq[0]);
924     sprintf(fnafter, vval(BASENAME), frseq[1]);
925     if (rvr == 1 && recover(frseq[0])) /* recover before frame? */
926     return(1);
927     /* generate command */
928 greg 2.1 if (usepinterp) { /* using pinterp */
929 greg 2.2 if (rvr == 2 && recover(frseq[1])) /* recover after? */
930     return(1);
931 greg 2.29 if (nblur > 1) { /* with pmblur */
932 greg 2.6 sprintf(fname0, "%s/vw0%c", vval(DIRECTORY),
933     'a'+(iter%26));
934     sprintf(fname1, "%s/vw1%c", vval(DIRECTORY),
935     'a'+(iter%26));
936 gwlarson 2.25 if (!noaction) {
937     FILE *fp; /* motion blurring */
938     if ((fp = fopen(fname0, "w")) == NULL) {
939     perror(fname0); quit(1);
940     }
941     fputs(VIEWSTR, fp);
942     fprintview(vp, fp);
943     putc('\n', fp); fclose(fp);
944     if ((vp = getview(frame+1)) == NULL) {
945     fprintf(stderr,
946     "%s: unexpected error reading view for frame %d\n",
947     progname, frame+1);
948     quit(1);
949     }
950     if ((fp = fopen(fname1, "w")) == NULL) {
951     perror(fname1); quit(1);
952     }
953     fputs(VIEWSTR, fp);
954     fprintview(vp, fp);
955     putc('\n', fp); fclose(fp);
956 greg 2.1 }
957     sprintf(combuf,
958 greg 2.30 "(pmblur %.3f %d %s %s; rm -f %s %s) | pinterp -B -a",
959 greg 2.29 blurf, nblur,
960 greg 2.6 fname0, fname1, fname0, fname1);
961     iter++;
962 greg 2.1 } else /* no blurring */
963     strcpy(combuf, "pinterp");
964     strcat(combuf, viewopt(vp));
965     if (vbool(RTRACE))
966 greg 2.2 sprintf(combuf+strlen(combuf), " -ff -fr '%s -w0 %s'",
967 greg 2.21 rendopt+1, vval(OCTREE));
968 greg 2.1 if (vdef(PINTERP))
969     sprintf(combuf+strlen(combuf), " %s", vval(PINTERP));
970     if (usepfilt)
971     sprintf(combuf+strlen(combuf), " %s", rresopt);
972     else
973 greg 2.33 sprintf(combuf+strlen(combuf), " -a %s -e %s",
974 greg 2.1 fresopt, ep);
975     sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
976     fnbefore, fnbefore);
977 greg 2.2 if (frseq[1] != frseq[0])
978 greg 2.1 sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
979     fnafter, fnafter);
980     if (usepfilt) { /* also pfilt */
981     if (vdef(PFILT))
982     sprintf(combuf+strlen(combuf), " | pfilt %s",
983     vval(PFILT));
984     else
985     strcat(combuf, " | pfilt");
986     if (ep != NULL)
987     sprintf(combuf+strlen(combuf), " -1 -e %s %s",
988     ep, fresopt);
989     else
990     sprintf(combuf+strlen(combuf), " %s", fresopt);
991     }
992     } else if (usepfilt) { /* pfilt only */
993 greg 2.2 if (rvr == 2)
994     return(1);
995 greg 2.1 if (vdef(PFILT))
996     sprintf(combuf, "pfilt %s", vval(PFILT));
997     else
998     strcpy(combuf, "pfilt");
999     if (ep != NULL)
1000     sprintf(combuf+strlen(combuf), " -1 -e %s %s %s.unf",
1001     ep, fresopt, fnbefore);
1002     else
1003     sprintf(combuf+strlen(combuf), " %s %s.unf",
1004     fresopt, fnbefore);
1005     } else { /* else just check it */
1006 greg 2.2 if (rvr == 2)
1007     return(1);
1008 greg 2.7 sprintf(combuf, "ra_rgbe -e %s -r %s.unf", ep, fnbefore);
1009 greg 2.1 }
1010     /* output file name */
1011 greg 2.6 sprintf(fname0, vval(BASENAME), frame);
1012     sprintf(combuf+strlen(combuf), " > %s.pic", fname0);
1013 greg 2.2 if (rvr) /* in recovery */
1014     return(runcom(combuf));
1015     bruncom(combuf, frame, frecover); /* else run in background */
1016     return(0);
1017 greg 2.1 }
1018    
1019    
1020     VIEW *
1021     getview(n) /* get view number n */
1022     int n;
1023     {
1024     static FILE *viewfp = NULL; /* view file pointer */
1025     static int viewnum = 0; /* current view number */
1026     static VIEW curview = STDVIEW; /* current view */
1027     char linebuf[256];
1028    
1029     if (n == 0) { /* signal to close file and clean up */
1030     if (viewfp != NULL) {
1031     fclose(viewfp);
1032     viewfp = NULL;
1033     viewnum = 0;
1034 schorsch 2.40 curview = stdview;
1035 greg 2.1 }
1036     return(NULL);
1037     }
1038 gwlarson 2.24 if (viewfp == NULL) { /* open file */
1039 greg 2.1 if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) {
1040     perror(vval(VIEWFILE));
1041     quit(1);
1042     }
1043 gwlarson 2.24 } else if (n > 0 && n < viewnum) { /* rewind file */
1044 greg 2.8 if (viewnum == 1 && feof(viewfp))
1045     return(&curview); /* just one view */
1046 greg 2.1 if (fseek(viewfp, 0L, 0) == EOF) {
1047     perror(vval(VIEWFILE));
1048     quit(1);
1049     }
1050 schorsch 2.40 curview = stdview;
1051 greg 2.1 viewnum = 0;
1052     }
1053 gwlarson 2.24 if (n < 0) { /* get next view */
1054     register int c = getc(viewfp);
1055     if (c == EOF)
1056     return((VIEW *)NULL); /* that's it */
1057     ungetc(c, viewfp);
1058     n = viewnum + 1;
1059     }
1060 greg 2.1 while (n > viewnum) { /* scan to desired view */
1061     if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL)
1062 greg 2.15 return(viewnum==1 ? &curview : (VIEW *)NULL);
1063 greg 2.1 if (isview(linebuf) && sscanview(&curview, linebuf) > 0)
1064     viewnum++;
1065     }
1066     return(&curview); /* return it */
1067     }
1068    
1069    
1070     int
1071     countviews() /* count views in view file */
1072     {
1073 gwlarson 2.24 int n;
1074 greg 2.1
1075 gwlarson 2.24 if (getview(n=1) == NULL)
1076     return(0);
1077     while (getview(-1) != NULL)
1078 greg 2.1 n++;
1079     return(n);
1080     }
1081    
1082    
1083     char *
1084     getexp(n) /* get exposure for nth frame */
1085     int n;
1086     {
1087     extern char *fskip();
1088     static char expval[32];
1089     static FILE *expfp = NULL;
1090     static long *exppos;
1091     static int curfrm;
1092     register char *cp;
1093    
1094     if (n == 0) { /* signal to close file */
1095     if (expfp != NULL) {
1096     fclose(expfp);
1097 greg 2.29 free((void *)exppos);
1098 greg 2.1 expfp = NULL;
1099     }
1100     return(NULL);
1101 greg 2.14 } else if (n > vint(END)) /* request past end (error?) */
1102     return(NULL);
1103 greg 2.1 if (!vdef(EXPOSURE)) /* no setting (auto) */
1104     return(NULL);
1105     if (isflt(vval(EXPOSURE))) /* always the same */
1106     return(vval(EXPOSURE));
1107     if (expfp == NULL) { /* open exposure file */
1108     if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) {
1109     fprintf(stderr,
1110     "%s: cannot open exposure file \"%s\"\n",
1111     progname, vval(EXPOSURE));
1112     quit(1);
1113     }
1114     curfrm = vint(END) + 1; /* init lookup tab. */
1115     exppos = (long *)malloc(curfrm*sizeof(long *));
1116     if (exppos == NULL) {
1117     perror(progname);
1118     quit(1);
1119     }
1120     while (curfrm--)
1121     exppos[curfrm] = -1L;
1122     curfrm = 0;
1123     }
1124     /* find position in file */
1125     if (n-1 != curfrm && n != curfrm && exppos[n-1] >= 0 &&
1126     fseek(expfp, exppos[curfrm=n-1], 0) == EOF) {
1127     fprintf(stderr, "%s: seek error on exposure file\n", progname);
1128     quit(1);
1129     }
1130     while (n > curfrm) { /* read exposure */
1131     if (exppos[curfrm] < 0)
1132     exppos[curfrm] = ftell(expfp);
1133     if (fgets(expval, sizeof(expval), expfp) == NULL) {
1134     fprintf(stderr, "%s: too few exposures\n",
1135     vval(EXPOSURE));
1136     quit(1);
1137     }
1138     curfrm++;
1139     cp = fskip(expval); /* check format */
1140 greg 2.14 if (cp != NULL)
1141     while (isspace(*cp))
1142     *cp++ = '\0';
1143     if (cp == NULL || *cp) {
1144 greg 2.1 fprintf(stderr,
1145     "%s: exposure format error on line %d\n",
1146     vval(EXPOSURE), curfrm);
1147     quit(1);
1148     }
1149     }
1150     return(expval); /* return value */
1151     }
1152    
1153    
1154 greg 2.2 struct pslot *
1155     findpslot(pid) /* find or allocate a process slot */
1156     int pid;
1157     {
1158     register struct pslot *psempty = NULL;
1159     register int i;
1160    
1161     for (i = 0; i < npslots; i++) { /* look for match */
1162     if (pslot[i].pid == pid)
1163     return(pslot+i);
1164     if (psempty == NULL && pslot[i].pid == 0)
1165     psempty = pslot+i;
1166     }
1167     return(psempty); /* return emtpy slot (error if NULL) */
1168     }
1169    
1170    
1171     int
1172     donecom(ps, pn, status) /* clean up after finished process */
1173     PSERVER *ps;
1174     int pn;
1175     int status;
1176     {
1177     register PROC *pp;
1178 greg 2.18 register struct pslot *psl;
1179 greg 2.2
1180     pp = ps->proc + pn;
1181 greg 2.3 if (pp->elen) { /* pass errors */
1182 greg 2.2 if (ps->hostname[0])
1183 greg 2.3 fprintf(stderr, "%s: ", ps->hostname);
1184     fprintf(stderr, "Error output from: %s\n", pp->com);
1185 greg 2.2 fputs(pp->errs, stderr);
1186     fflush(stderr);
1187     if (ps->hostname[0])
1188     status = 1; /* because rsh doesn't return status */
1189     }
1190 greg 2.18 lastpserver = NULL;
1191     psl = findpslot(pp->pid); /* check for bruncom() slot */
1192     if (psl->pid) {
1193     if (status) {
1194     if (psl->rcvf != NULL) /* attempt recovery */
1195     status = (*psl->rcvf)(psl->fout);
1196     if (status) {
1197     fprintf(stderr,
1198     "%s: error rendering frame %d\n",
1199     progname, psl->fout);
1200     quit(1);
1201     }
1202     lastpserver = ps;
1203     }
1204     psl->pid = 0; /* free process slot */
1205     } else if (status)
1206     lastpserver = ps;
1207 greg 2.2 freestr(pp->com); /* free command string */
1208     return(status);
1209     }
1210    
1211    
1212     int
1213     serverdown() /* check status of last process server */
1214     {
1215 greg 2.18 if (lastpserver == NULL || !lastpserver->hostname[0])
1216     return(0);
1217 greg 2.2 if (pserverOK(lastpserver)) /* server still up? */
1218     return(0);
1219     delpserver(lastpserver); /* else delete it */
1220     if (pslist == NULL) {
1221     fprintf(stderr, "%s: all process servers are down\n",
1222     progname);
1223     quit(1);
1224     }
1225     return(1);
1226     }
1227    
1228    
1229     int
1230     bruncom(com, fout, rf) /* run a command in the background */
1231     char *com;
1232     int fout;
1233     int (*rf)();
1234     {
1235     int pid;
1236     register struct pslot *psl;
1237    
1238 greg 2.5 if (noaction) {
1239     if (!silent)
1240     printf("\t%s\n", com); /* echo command */
1241 greg 2.2 return(0);
1242 greg 2.5 }
1243 greg 2.18 com = savestr(com); /* else start it when we can */
1244     while ((pid = startjob(NULL, com, donecom)) == -1)
1245 greg 2.2 bwait(1);
1246 greg 2.5 if (!silent) { /* echo command */
1247 greg 2.3 PSERVER *ps;
1248     int psn = pid;
1249 greg 2.4 ps = findjob(&psn);
1250 greg 2.5 printf("\t%s\n", com);
1251 greg 2.4 printf("\tProcess started on %s\n", phostname(ps));
1252 greg 2.3 fflush(stdout);
1253     }
1254 greg 2.2 psl = findpslot(pid); /* record info. in appropriate slot */
1255     psl->pid = pid;
1256     psl->fout = fout;
1257     psl->rcvf = rf;
1258     return(pid);
1259     }
1260    
1261    
1262     bwait(ncoms) /* wait for batch job(s) to finish */
1263     int ncoms;
1264     {
1265     int status;
1266    
1267     if (noaction)
1268     return;
1269     while ((status = wait4job(NULL, -1)) != -1) {
1270 greg 2.18 serverdown(); /* update server status */
1271     if (--ncoms == 0)
1272     break; /* done enough */
1273 greg 2.2 }
1274     }
1275    
1276    
1277     int
1278 greg 2.4 pruncom(com, ppins, maxcopies) /* run a command in parallel over network */
1279     char *com, *ppins;
1280 greg 2.2 int maxcopies;
1281     {
1282     int retstatus = 0;
1283 greg 2.3 int hostcopies;
1284 greg 2.18 char buf[10240], *com1, *s;
1285 greg 2.2 int status;
1286 greg 2.17 int pfd;
1287     register int n;
1288 greg 2.2 register PSERVER *ps;
1289    
1290 greg 2.3 if (!silent)
1291 greg 2.6 printf("\t%s\n", com); /* echo command */
1292 greg 2.3 if (noaction)
1293 greg 2.2 return(0);
1294 greg 2.3 fflush(stdout);
1295 greg 2.2 /* start jobs on each server */
1296 greg 2.3 for (ps = pslist; ps != NULL; ps = ps->next) {
1297     hostcopies = 0;
1298 greg 2.4 if (maxcopies > 1 && ps->nprocs > 1 && ppins != NULL) {
1299 greg 2.17 strcpy(com1=buf, com); /* build -PP command */
1300 greg 2.4 sprintf(com1+(ppins-com), " -PP %s/%s.persist",
1301     vval(DIRECTORY), phostname(ps));
1302 greg 2.36 unlink(com1+(ppins-com)+5);
1303 greg 2.4 strcat(com1, ppins);
1304 greg 2.17 } else
1305 greg 2.4 com1 = com;
1306 greg 2.18 while (maxcopies > 0) {
1307     s = savestr(com1);
1308     if (startjob(ps, s, donecom) != -1) {
1309     sleep(20);
1310     hostcopies++;
1311     maxcopies--;
1312     } else {
1313     freestr(s);
1314     break;
1315     }
1316 greg 2.2 }
1317 greg 2.3 if (!silent && hostcopies) {
1318     if (hostcopies > 1)
1319     printf("\t%d duplicate processes", hostcopies);
1320     else
1321     printf("\tProcess");
1322 greg 2.4 printf(" started on %s\n", phostname(ps));
1323 greg 2.3 fflush(stdout);
1324     }
1325     }
1326 greg 2.2 /* wait for jobs to finish */
1327     while ((status = wait4job(NULL, -1)) != -1)
1328 greg 2.18 retstatus += status && !serverdown();
1329 greg 2.17 /* terminate parallel rpict's */
1330 greg 2.18 for (ps = pslist; ps != NULL; ps = ps->next) {
1331     sprintf(buf, "%s/%s.persist", vval(DIRECTORY), phostname(ps));
1332 greg 2.17 if ((pfd = open(buf, O_RDONLY)) >= 0) {
1333     n = read(pfd, buf, sizeof(buf)-1); /* get PID */
1334     buf[n] = '\0';
1335     close(pfd);
1336     for (n = 0; buf[n] && !isspace(buf[n]); n++)
1337     ;
1338     /* terminate */
1339     sprintf(buf, "kill -ALRM %d", atoi(buf+n));
1340 greg 2.18 wait4job(ps, startjob(ps, buf, NULL));
1341 greg 2.17 }
1342     }
1343 greg 2.2 return(retstatus);
1344     }
1345    
1346    
1347     runcom(cs) /* run a command locally and wait for it */
1348 greg 2.1 char *cs;
1349     {
1350     if (!silent) /* echo it */
1351     printf("\t%s\n", cs);
1352     if (noaction)
1353     return(0);
1354     fflush(stdout); /* flush output and pass to shell */
1355     return(system(cs));
1356     }
1357    
1358    
1359     rmfile(fn) /* remove a file */
1360     char *fn;
1361     {
1362     if (!silent)
1363 schorsch 2.37 #ifdef _WIN32
1364 greg 2.1 printf("\tdel %s\n", fn);
1365     #else
1366     printf("\trm -f %s\n", fn);
1367     #endif
1368     if (noaction)
1369     return(0);
1370     return(unlink(fn));
1371     }
1372    
1373    
1374     badvalue(vc) /* report bad variable value and exit */
1375     int vc;
1376     {
1377     fprintf(stderr, "%s: bad value for variable '%s'\n",
1378     progname, vnam(vc));
1379     quit(1);
1380 gwlarson 2.25 }
1381    
1382    
1383     char *
1384     dirfile(df, path) /* separate path into directory and file */
1385     char *df;
1386     register char *path;
1387     {
1388     register int i;
1389     int psep;
1390    
1391     for (i = 0, psep = -1; path[i]; i++)
1392     if (path[i] == '/')
1393     psep = i;
1394 schorsch 2.40 if (df != NULL) {
1395 gwlarson 2.25 if (psep == 0) {
1396     df[0] = '/';
1397     df[1] = '\0';
1398     } else if (psep > 0) {
1399     strncpy(df, path, psep);
1400     df[psep] = '\0';
1401     } else
1402     df[0] = '\0';
1403 schorsch 2.40 }
1404 gwlarson 2.25 return(path+psep+1);
1405 greg 2.29 }
1406    
1407    
1408     int
1409     getblur(double *bf) /* get # blur samples (and fraction) */
1410     {
1411     double blurf;
1412     int nblur;
1413     char *s;
1414    
1415     if (!vdef(MBLUR)) {
1416     if (bf != NULL)
1417     *bf = 0.0;
1418     return(0);
1419     }
1420     blurf = atof(vval(MBLUR));
1421     if (blurf < 0.0)
1422     blurf = 0.0;
1423     if (bf != NULL)
1424     *bf = blurf;
1425     if (blurf <= FTINY)
1426     return(0);
1427     s = sskip(vval(MBLUR));
1428     if (!*s)
1429     return(DEF_NBLUR);
1430     nblur = atoi(s);
1431     if (nblur <= 0)
1432     return(1);
1433     return(nblur);
1434 greg 2.1 }