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/* Copyright (c) 1995 Regents of the University of California */ |
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/* Copyright (c) 1996 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#include "view.h" |
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#include "vars.h" |
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#include "netproc.h" |
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/* default remote shell */ |
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#ifdef _AUX_SOURCE |
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#define REMSH "remsh" |
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#else |
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#define REMSH "rsh" |
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#endif |
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/* input variables */ |
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#define HOST 0 /* rendering host machine */ |
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#define RENDER 1 /* rendering options */ |
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#define DISKSPACE 19 /* how much disk space to use */ |
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#define RESOLUTION 20 /* desired final resolution */ |
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#define EXPOSURE 21 /* how to compute exposure */ |
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#define RSH 22 /* remote shell script or program */ |
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|
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int NVARS = 22; /* total number of variables */ |
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int NVARS = 23; /* total number of variables */ |
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|
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VARIABLE vv[] = { /* variable-value pairs */ |
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{"host", 4, 0, NULL, NULL}, |
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{"DISKSPACE", 3, 0, NULL, fltvalue}, |
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{"RESOLUTION", 3, 0, NULL, onevalue}, |
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{"EXPOSURE", 3, 0, NULL, onevalue}, |
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{"RSH", 3, 0, NULL, onevalue}, |
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}; |
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#define SFNAME "STATUS" /* status file name */ |
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int silent = 0; /* silent mode? */ |
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int noaction = 0; /* take no action? */ |
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|
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char *remsh; /* remote shell program/script */ |
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char rendopt[2048] = ""; /* rendering options */ |
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char rresopt[32]; /* rendering resolution options */ |
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char fresopt[32]; /* filter resolution options */ |
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VIEW *getview(); |
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char *getexp(); |
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extern time_t fdate(), time(); |
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|
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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argv[i] = vval(NEXTANIM); /* just change input file */ |
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if (!silent) |
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printargs(argc, argv, stdout); |
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execvp(progname, argv); /* pass to next */ |
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quit(1); /* shouldn't return */ |
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if ((argv[0] = getpath(progname,getenv("PATH"),X_OK)) == NULL) |
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fprintf(stderr, "%s: command not found\n", progname); |
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else |
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execv(progname, argv); |
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quit(1); |
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} |
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quit(0); |
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userr: |
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getastat() /* check/set animation status */ |
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{ |
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char buf[256]; |
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char sfname[256]; |
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FILE *fp; |
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sprintf(buf, "%s/%s", vval(DIRECTORY), SFNAME); |
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if ((fp = fopen(buf, "r")) == NULL) { |
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sprintf(sfname, "%s/%s", vval(DIRECTORY), SFNAME); |
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if ((fp = fopen(sfname, "r")) == NULL) { |
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if (errno != ENOENT) { |
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perror(buf); |
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perror(sfname); |
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return(-1); |
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} |
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astat.rnext = astat.fnext = astat.tnext = 0; |
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goto fmterr; |
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fclose(fp); |
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if (astat.pid != 0) { /* thinks it's still running */ |
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gethostname(buf, sizeof(buf)); |
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if (strcmp(buf, astat.host)) { |
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if (strcmp(myhostname(), astat.host)) { |
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fprintf(stderr, |
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"%s: process %d may still be running on host %s\n", |
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progname, astat.pid, astat.host); |
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progname, astat.cfname); |
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return(-1); |
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} |
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/* check control file mods. */ |
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if (!nowarn && fdate(cfname) > fdate(sfname)) |
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fprintf(stderr, |
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"%s: warning - control file modified since last run\n", |
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progname); |
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setours: /* set our values */ |
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gethostname(astat.host, sizeof(astat.host)); |
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strcpy(astat.host, myhostname()); |
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astat.pid = getpid(); |
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strcpy(astat.cfname, cfname); |
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return(0); |
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fmterr: |
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fprintf(stderr, "%s: format error in status file \"%s\"\n", |
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progname, buf); |
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progname, sfname); |
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fclose(fp); |
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return(-1); |
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} |
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setdefaults() /* set default values */ |
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{ |
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extern char *atos(); |
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char buf[256]; |
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if (vdef(ANIMATE)) { |
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vval(DISKSPACE) = "100"; |
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vdef(DISKSPACE)++; |
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} |
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if (!vdef(RSH)) { |
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vval(RSH) = REMSH; |
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vdef(RSH)++; |
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} |
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/* locate remote shell program */ |
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atos(buf, sizeof(buf), vval(RSH)); |
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if ((remsh = getpath(buf, getenv("PATH"), X_OK)) != NULL) |
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remsh = savqstr(remsh); |
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else |
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remsh = vval(RSH); /* will generate error if used */ |
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|
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/* append rendering options */ |
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if (vdef(RENDER)) |
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sprintf(rendopt+strlen(rendopt), " %s", vval(RENDER)); |
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/* figure # frames per batch */ |
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d1 = mult*xres*mult*yres*4; /* space for orig. picture */ |
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if ((i=vint(INTERP)) || atoi(vval(MBLUR))) |
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d1 += mult*xres*mult*yres*4; /* space for z-buffer */ |
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d1 += mult*xres*mult*yres*sizeof(float); /* Z-buffer */ |
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d2 = xres*yres*4; /* space for final picture */ |
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frames_batch = (i+1)*(vflt(DISKSPACE)*1048576.-d1)/(d1+i*d2); |
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if (frames_batch < i+2) { |
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while (*arcnext) arcnext++; |
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strcpy(arcnext, ".unf"); |
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arcnext += 4; |
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if (usepinterp || vint(INTERP)) { /* and z-buf */ |
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if (usepinterp || vint(INTERP)) { /* and Z-buf */ |
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*arcnext++ = ' '; |
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sprintf(arcnext, vval(BASENAME), |
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frame-vint(INTERP)-1); |
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quit(1); |
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} |
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} else if (n < viewnum) { /* rewind file */ |
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if (viewnum == 1 && feof(viewfp)) |
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return(&curview); /* just one view */ |
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if (fseek(viewfp, 0L, 0) == EOF) { |
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perror(vval(VIEWFILE)); |
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quit(1); |
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} |
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while (n > viewnum) { /* scan to desired view */ |
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if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL) |
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return(NULL); |
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return(viewnum==1 ? &curview : (VIEW *)NULL); |
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if (isview(linebuf) && sscanview(&curview, linebuf) > 0) |
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viewnum++; |
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} |
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if (n == 0) { /* signal to close file */ |
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if (expfp != NULL) { |
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fclose(expfp); |
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free((char *)exppos); |
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expfp = NULL; |
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} |
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return(NULL); |
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} |
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} else if (n > vint(END)) /* request past end (error?) */ |
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return(NULL); |
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if (!vdef(EXPOSURE)) /* no setting (auto) */ |
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return(NULL); |
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if (isflt(vval(EXPOSURE))) /* always the same */ |
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} |
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curfrm++; |
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cp = fskip(expval); /* check format */ |
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if (cp == NULL || *cp != '\n') { |
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if (cp != NULL) |
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while (isspace(*cp)) |
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*cp++ = '\0'; |
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if (cp == NULL || *cp) { |
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fprintf(stderr, |
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"%s: exposure format error on line %d\n", |
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vval(EXPOSURE), curfrm); |
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quit(1); |
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} |
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*cp = '\0'; |
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} |
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return(expval); /* return value */ |
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} |