27 |
|
/* |
28 |
|
* The MODCONT structure is used to accumulate ray contributions |
29 |
|
* for a particular modifier, which may be subdivided into bins |
30 |
< |
* if binv is non-zero. If outspec contains a %s in it, this will |
30 |
> |
* if binv evaluates > 0. If outspec contains a %s in it, this will |
31 |
|
* be replaced with the modifier name. If outspec contains a %d in it, |
32 |
|
* this will be used to create one output file per bin, otherwise all bins |
33 |
|
* will be written to the same file, in order. If the global outfmt |
46 |
|
|
47 |
|
LUTAB modconttab = LU_SINIT(NULL,mcfree); /* modifier lookup table */ |
48 |
|
|
49 |
– |
#define CNT_UNKNOWN 0 /* unknown record length */ |
50 |
– |
#define CNT_PIPE (-1) /* output to a pipe */ |
49 |
|
/* |
50 |
|
* The STREAMOUT structure holds an open FILE pointer and a count of |
51 |
< |
* the number of RGB triplets per record, or CNT_UNKNOWN (0) if |
54 |
< |
* unknown or CNT_PIPE (-1) if writing to a command. |
51 |
> |
* the number of RGB triplets per record, or 0 if unknown. |
52 |
|
*/ |
53 |
|
typedef struct { |
54 |
|
FILE *ofp; /* output file pointer */ |
55 |
+ |
int outpipe; /* output is to a pipe */ |
56 |
|
int reclen; /* triplets/record */ |
57 |
+ |
int xr, yr; /* output resolution for picture */ |
58 |
|
} STREAMOUT; |
59 |
|
|
60 |
|
/* close output stream and free record */ |
63 |
|
{ |
64 |
|
STREAMOUT *sop = (STREAMOUT *)p; |
65 |
|
int status; |
66 |
< |
if (sop->reclen == CNT_PIPE) |
66 |
> |
if (sop->outpipe) |
67 |
|
status = pclose(sop->ofp); |
68 |
|
else |
69 |
|
status = fclose(sop->ofp); |
80 |
|
STREAMOUT *getostream(const char *ospec, const char *mname, int bn, int noopen); |
81 |
|
int ofname(char *oname, const char *ospec, const char *mname, int bn); |
82 |
|
void printheader(FILE *fout, const char *info); |
83 |
< |
void printresolu(FILE *fout); |
83 |
> |
void printresolu(FILE *fout, int xr, int yr); |
84 |
|
|
85 |
|
/* |
86 |
|
* The rcont structure is used to manage i/o with a particular |
100 |
|
/* rtrace command and defaults */ |
101 |
|
char *rtargv[256+2*MAXMODLIST] = { "rtrace", |
102 |
|
"-dj", ".5", "-dr", "3", |
103 |
< |
"-ab", "1", "-ad", "128", }; |
103 |
> |
"-ab", "1", "-ad", "350", }; |
104 |
> |
|
105 |
|
int rtargc = 9; |
106 |
|
/* overriding rtrace options */ |
107 |
< |
char *myrtopts[] = { "-o~~TmWdp", "-h-", "-x", "1", "-y", "0", |
107 |
> |
char *myrtopts[] = { "-h-", "-x", "1", "-y", "0", |
108 |
|
"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
109 |
|
|
110 |
+ |
#define RTCOEFF "-o~~TmWdp" /* compute coefficients only */ |
111 |
+ |
#define RTCONTRIB "-o~~TmVdp" /* compute ray contributions */ |
112 |
+ |
|
113 |
|
struct rtproc rt0; /* head of rtrace process list */ |
114 |
|
|
115 |
|
struct rtproc *rt_unproc = NULL; /* unprocessed ray trees */ |
116 |
|
|
117 |
< |
char persistfn[] = "pfXXXXXX"; /* persist file name */ |
117 |
> |
#define PERSIST_NONE 0 /* no persist file */ |
118 |
> |
#define PERSIST_SINGLE 1 /* user set -P persist */ |
119 |
> |
#define PERSIST_PARALL 2 /* user set -PP persist */ |
120 |
> |
#define PERSIST_OURS 3 /* -PP persist belongs to us */ |
121 |
> |
int persist_state = PERSIST_NONE; /* persist file state */ |
122 |
> |
char persistfn[] = "pfXXXXXX"; /* our persist file name, if set */ |
123 |
|
|
124 |
|
int gargc; /* global argc */ |
125 |
|
char **gargv; /* global argv */ |
131 |
|
int outfmt = 'a'; /* output format */ |
132 |
|
|
133 |
|
int header = 1; /* output header? */ |
134 |
+ |
int accumulate = 0; /* accumulate ray values? */ |
135 |
|
int force_open = 0; /* truncate existing output? */ |
136 |
+ |
int recover = 0; /* recover previous output? */ |
137 |
|
int xres = 0; /* horiz. output resolution */ |
138 |
|
int yres = 0; /* vert. output resolution */ |
139 |
|
|
156 |
|
|
157 |
|
void init(int np); |
158 |
|
int done_rprocs(struct rtproc *rtp); |
159 |
+ |
void reload_output(void); |
160 |
|
void recover_output(FILE *fin); |
161 |
|
void trace_contribs(FILE *fin); |
162 |
|
struct rtproc *wait_rproc(void); |
219 |
|
int |
220 |
|
main(int argc, char *argv[]) |
221 |
|
{ |
222 |
+ |
int contrib = 0; |
223 |
|
int nprocs = 1; |
212 |
– |
int recover = 0; |
224 |
|
char *curout = NULL; |
225 |
|
char *binval = NULL; |
226 |
|
int bincnt = 0; |
229 |
|
/* need at least one argument */ |
230 |
|
if (argc < 2) { |
231 |
|
fprintf(stderr, |
232 |
< |
"Usage: %s [-n nprocs][-r][-e expr][-f source][-o ospec][-b binv] {-m mod | -M file} [rtrace options] octree\n", |
232 |
> |
"Usage: %s [-n nprocs][-V][-r][-e expr][-f source][-o ospec][-b binv] {-m mod | -M file} [rtrace options] octree\n", |
233 |
|
argv[0]); |
234 |
|
exit(1); |
235 |
|
} |
251 |
|
} |
252 |
|
if (argv[i][0] == '-') |
253 |
|
switch (argv[i][1]) { |
243 |
– |
case 'r': /* recover output */ |
244 |
– |
if (argv[i][2]) break; |
245 |
– |
recover++; |
246 |
– |
continue; |
254 |
|
case 'n': /* number of processes */ |
255 |
|
if (argv[i][2] || i >= argc-2) break; |
256 |
|
nprocs = atoi(argv[++i]); |
257 |
|
if (nprocs <= 0) |
258 |
|
error(USER, "illegal number of processes"); |
259 |
|
continue; |
260 |
+ |
case 'V': /* output contributions */ |
261 |
+ |
switch (argv[i][2]) { |
262 |
+ |
case '\0': |
263 |
+ |
contrib = !contrib; |
264 |
+ |
continue; |
265 |
+ |
case '+': case '1': |
266 |
+ |
case 'T': case 't': |
267 |
+ |
case 'Y': case 'y': |
268 |
+ |
contrib = 1; |
269 |
+ |
continue; |
270 |
+ |
case '-': case '0': |
271 |
+ |
case 'F': case 'f': |
272 |
+ |
case 'N': case 'n': |
273 |
+ |
contrib = 0; |
274 |
+ |
continue; |
275 |
+ |
} |
276 |
+ |
break; |
277 |
+ |
case 'c': /* accumulate ray values */ |
278 |
+ |
switch (argv[i][2]) { |
279 |
+ |
case '\0': |
280 |
+ |
accumulate = !accumulate; |
281 |
+ |
continue; |
282 |
+ |
case '+': case '1': |
283 |
+ |
case 'T': case 't': |
284 |
+ |
case 'Y': case 'y': |
285 |
+ |
accumulate = 1; |
286 |
+ |
continue; |
287 |
+ |
case '-': case '0': |
288 |
+ |
case 'F': case 'f': |
289 |
+ |
case 'N': case 'n': |
290 |
+ |
accumulate = 0; |
291 |
+ |
continue; |
292 |
+ |
} |
293 |
+ |
break; |
294 |
+ |
case 'r': /* recover output */ |
295 |
+ |
if (argv[i][2]) break; |
296 |
+ |
recover = 1; |
297 |
+ |
continue; |
298 |
|
case 'h': /* output header? */ |
299 |
|
switch (argv[i][2]) { |
300 |
|
case '\0': |
328 |
|
continue; |
329 |
|
} |
330 |
|
if (argv[i][2] == 'o') { |
331 |
< |
force_open++; |
331 |
> |
force_open = 1; |
332 |
|
continue; |
333 |
|
} |
334 |
|
setformat(argv[i]+2); |
371 |
|
addmodfile(argv[i], curout, binval, bincnt); |
372 |
|
continue; |
373 |
|
case 'P': /* persist file */ |
374 |
< |
error(USER, "persist file is automatic"); |
375 |
< |
break; |
374 |
> |
if (i >= argc-2) break; |
375 |
> |
persist_state = (argv[i][2] == 'P') ? |
376 |
> |
PERSIST_PARALL : PERSIST_SINGLE; |
377 |
> |
rtargv[rtargc++] = argv[i]; |
378 |
> |
rtargv[rtargc++] = argv[++i]; |
379 |
> |
continue; |
380 |
|
} |
381 |
|
rtargv[rtargc++] = argv[i]; /* assume rtrace option */ |
382 |
|
} |
383 |
+ |
if (accumulate) /* no output flushing for single record */ |
384 |
+ |
xres = yres = 0; |
385 |
|
/* set global argument list */ |
386 |
|
gargc = argc; gargv = argv; |
387 |
|
/* add "mandatory" rtrace settings */ |
388 |
|
for (j = 0; myrtopts[j] != NULL; j++) |
389 |
|
rtargv[rtargc++] = myrtopts[j]; |
390 |
+ |
rtargv[rtargc++] = contrib ? RTCONTRIB : RTCOEFF; |
391 |
|
/* just asking for defaults? */ |
392 |
|
if (!strcmp(argv[i], "-defaults")) { |
393 |
|
char sxres[16], syres[16]; |
394 |
|
char *rtpath; |
395 |
|
printf("-n %-2d\t\t\t\t# number of processes\n", nprocs); |
396 |
+ |
printf("-V%c\t\t\t\t# output %s\n", contrib ? '+' : '-', |
397 |
+ |
contrib ? "contributions" : "coefficients"); |
398 |
+ |
printf("-c%c\t\t\t\t# %s\n", accumulate ? '+' : '-', |
399 |
+ |
accumulate ? "accumulate ray values" : |
400 |
+ |
"one output record per ray"); |
401 |
|
fflush(stdout); /* report OUR options */ |
402 |
|
rtargv[rtargc++] = header ? "-h+" : "-h-"; |
403 |
|
sprintf(fmt, "-f%c%c", inpfmt, outfmt); |
408 |
|
rtargv[rtargc++] = "-y"; |
409 |
|
sprintf(syres, "%d", yres); |
410 |
|
rtargv[rtargc++] = syres; |
354 |
– |
rtargv[rtargc++] = "-oTW"; |
411 |
|
rtargv[rtargc++] = "-defaults"; |
412 |
|
rtargv[rtargc] = NULL; |
413 |
|
rtpath = getpath(rtargv[0], getenv("PATH"), X_OK); |
421 |
|
exit(1); |
422 |
|
} |
423 |
|
if (nprocs > 1) { /* add persist file if parallel */ |
424 |
< |
rtargv[rtargc++] = "-PP"; |
425 |
< |
rtargv[rtargc++] = mktemp(persistfn); |
424 |
> |
if (persist_state == PERSIST_SINGLE) |
425 |
> |
error(USER, "use -PP option for multiple processes"); |
426 |
> |
if (persist_state == PERSIST_NONE) { |
427 |
> |
rtargv[rtargc++] = "-PP"; |
428 |
> |
rtargv[rtargc++] = mktemp(persistfn); |
429 |
> |
persist_state = PERSIST_OURS; |
430 |
> |
} |
431 |
|
} |
432 |
|
/* add format string */ |
433 |
|
sprintf(fmt, "-f%cf", inpfmt); |
437 |
|
error(USER, "missing octree argument"); |
438 |
|
rtargv[rtargc++] = octree = argv[i]; |
439 |
|
rtargv[rtargc] = NULL; |
440 |
< |
/* start rtrace */ |
440 |
> |
/* start rtrace & recover if requested */ |
441 |
|
init(nprocs); |
442 |
< |
if (recover) /* perform recovery if requested */ |
443 |
< |
recover_output(stdin); |
444 |
< |
trace_contribs(stdin); /* compute contributions */ |
442 |
> |
/* compute contributions */ |
443 |
> |
trace_contribs(stdin); |
444 |
> |
/* clean up */ |
445 |
|
quit(0); |
446 |
|
} |
447 |
|
|
487 |
|
{ |
488 |
|
int rtstat; |
489 |
|
|
490 |
< |
if (rt0.next != NULL) /* terminate persistent rtrace */ |
490 |
> |
if (persist_state == PERSIST_OURS) /* terminate waiting rtrace */ |
491 |
|
killpersist(); |
492 |
|
/* clean up rtrace process(es) */ |
493 |
|
rtstat = done_rprocs(&rt0); |
555 |
|
} else |
556 |
|
raysleft = 0; |
557 |
|
waitflush = xres; |
558 |
+ |
if (!recover) |
559 |
+ |
return; |
560 |
+ |
/* recover previous values */ |
561 |
+ |
if (accumulate) |
562 |
+ |
reload_output(); |
563 |
+ |
else |
564 |
+ |
recover_output(stdin); |
565 |
|
} |
566 |
|
|
567 |
|
/* grow modifier to accommodate more bins */ |
611 |
|
mp = growmodifier(mp, bincnt); |
612 |
|
lep->data = (char *)mp; |
613 |
|
/* allocate output streams */ |
614 |
< |
for (i = outf==NULL || outf[0]=='!' ? 0 : bincnt; i--; ) |
614 |
> |
for (i = bincnt; i-- > 0; ) |
615 |
|
getostream(mp->outspec, mp->modname, i, 1); |
616 |
|
return mp; |
617 |
|
} |
732 |
|
|
733 |
|
/* write resolution string to given output stream */ |
734 |
|
void |
735 |
< |
printresolu(FILE *fout) |
735 |
> |
printresolu(FILE *fout, int xr, int yr) |
736 |
|
{ |
737 |
< |
if (xres > 0) { |
738 |
< |
if (yres > 0) /* resolution string */ |
739 |
< |
fprtresolu(xres, yres, fout); |
737 |
> |
if ((xr > 0) & (yr > 0)) /* resolution string */ |
738 |
> |
fprtresolu(xr, yr, fout); |
739 |
> |
if (xres > 0) /* global flush flag */ |
740 |
|
fflush(fout); |
673 |
– |
} |
741 |
|
} |
742 |
|
|
743 |
|
/* Get output stream pointer (open and write header if new and noopen==0) */ |
744 |
|
STREAMOUT * |
745 |
|
getostream(const char *ospec, const char *mname, int bn, int noopen) |
746 |
|
{ |
747 |
+ |
static const DCOLOR nocontrib = BLKCOLOR; |
748 |
|
static STREAMOUT stdos; |
749 |
|
int ofl; |
750 |
|
char oname[1024]; |
753 |
|
|
754 |
|
if (ospec == NULL) { /* use stdout? */ |
755 |
|
if (!noopen && !using_stdout) { |
688 |
– |
stdos.reclen = 0; |
756 |
|
if (outfmt != 'a') |
757 |
|
SET_FILE_BINARY(stdout); |
758 |
|
if (header) |
759 |
|
printheader(stdout, NULL); |
760 |
< |
printresolu(stdout); |
760 |
> |
printresolu(stdout, xres, yres); |
761 |
> |
stdos.xr = xres; stdos.yr = yres; |
762 |
|
using_stdout = 1; |
763 |
|
} |
764 |
|
stdos.ofp = stdout; |
778 |
|
sop = (STREAMOUT *)malloc(sizeof(STREAMOUT)); |
779 |
|
if (sop == NULL) |
780 |
|
error(SYSTEM, "out of memory in getostream"); |
781 |
< |
sop->reclen = oname[0] == '!' ? CNT_PIPE : CNT_UNKNOWN; |
781 |
> |
sop->outpipe = oname[0] == '!'; |
782 |
> |
sop->reclen = 0; |
783 |
|
sop->ofp = NULL; /* open iff noopen==0 */ |
784 |
+ |
sop->xr = xres; sop->yr = yres; |
785 |
|
lep->data = (char *)sop; |
786 |
+ |
if (!sop->outpipe & !force_open & !recover && |
787 |
+ |
access(oname, F_OK) == 0) { |
788 |
+ |
errno = EEXIST; /* file exists */ |
789 |
+ |
goto openerr; |
790 |
+ |
} |
791 |
|
} |
792 |
|
if (!noopen && sop->ofp == NULL) { /* open output stream */ |
793 |
|
long i; |
794 |
|
if (oname[0] == '!') /* output to command */ |
795 |
|
sop->ofp = popen(oname+1, "w"); |
796 |
< |
else if (!force_open && access(oname, F_OK) == 0) |
722 |
< |
errno = EEXIST; /* file exists */ |
723 |
< |
else /* else open it */ |
796 |
> |
else /* else open file */ |
797 |
|
sop->ofp = fopen(oname, "w"); |
798 |
< |
if (sop->ofp == NULL) { |
799 |
< |
sprintf(errmsg, "cannot open '%s' for writing", oname); |
727 |
< |
error(SYSTEM, errmsg); |
728 |
< |
} |
798 |
> |
if (sop->ofp == NULL) |
799 |
> |
goto openerr; |
800 |
|
if (outfmt != 'a') |
801 |
|
SET_FILE_BINARY(sop->ofp); |
802 |
|
if (header) { |
813 |
|
*cp = '\0'; |
814 |
|
printheader(sop->ofp, info); |
815 |
|
} |
816 |
< |
printresolu(sop->ofp); |
816 |
> |
printresolu(sop->ofp, sop->xr, sop->yr); |
817 |
|
/* play catch-up */ |
818 |
< |
for (i = sop->reclen > 1 ? sop->reclen*lastdone : lastdone; |
819 |
< |
i--; ) { |
820 |
< |
static const DCOLOR nocontrib = BLKCOLOR; |
821 |
< |
put_contrib(nocontrib, sop->ofp); |
818 |
> |
for (i = accumulate ? 0 : lastdone; i--; ) { |
819 |
> |
int j = sop->reclen; |
820 |
> |
if (j <= 0) j = 1; |
821 |
> |
while (j--) |
822 |
> |
put_contrib(nocontrib, sop->ofp); |
823 |
|
if (outfmt == 'a') |
824 |
|
putc('\n', sop->ofp); |
825 |
|
} |
826 |
|
if (xres > 0) |
827 |
|
fflush(sop->ofp); |
828 |
|
} |
829 |
< |
if (sop->reclen != CNT_PIPE) /* add to length if noopen */ |
830 |
< |
sop->reclen += noopen; |
831 |
< |
return sop; /* return open stream */ |
829 |
> |
sop->reclen += noopen; /* add to length if noopen */ |
830 |
> |
return sop; /* return output stream */ |
831 |
> |
openerr: |
832 |
> |
sprintf(errmsg, "cannot open '%s' for writing", oname); |
833 |
> |
error(SYSTEM, errmsg); |
834 |
> |
return NULL; /* pro forma return */ |
835 |
|
} |
836 |
|
|
837 |
|
/* read input ray into buffer */ |
838 |
|
int |
839 |
|
getinp(char *buf, FILE *fp) |
840 |
|
{ |
841 |
< |
double dv[3]; |
842 |
< |
float fv[3]; |
841 |
> |
double dv[3], *dvp; |
842 |
> |
float *fvp; |
843 |
|
char *cp; |
844 |
|
int i; |
845 |
|
|
863 |
|
case 'f': |
864 |
|
if (fread(buf, sizeof(float), 6, fp) < 6) |
865 |
|
return -1; |
866 |
< |
memcpy(fv, buf+3*sizeof(float), 3*sizeof(float)); |
867 |
< |
if (DOT(fv,fv) <= FTINY*FTINY) |
866 |
> |
fvp = (float *)buf + 3; |
867 |
> |
if (DOT(fvp,fvp) <= FTINY*FTINY) |
868 |
|
return 0; /* dummy ray */ |
869 |
|
return sizeof(float)*6; |
870 |
|
case 'd': |
871 |
|
if (fread(buf, sizeof(double), 6, fp) < 6) |
872 |
|
return -1; |
873 |
< |
memcpy(dv, buf+3*sizeof(double), 3*sizeof(double)); |
874 |
< |
if (DOT(dv,dv) <= FTINY*FTINY) |
873 |
> |
dvp = (double *)buf + 3; |
874 |
> |
if (DOT(dvp,dvp) <= FTINY*FTINY) |
875 |
|
return 0; /* dummy ray */ |
876 |
|
return sizeof(double)*6; |
877 |
|
} |
940 |
|
fprintf(fout, "%.6e\t%.6e\t%.6e\t", cnt[0], cnt[1], cnt[2]); |
941 |
|
break; |
942 |
|
case 'f': |
943 |
< |
fv[0] = cnt[0]; |
869 |
< |
fv[1] = cnt[1]; |
870 |
< |
fv[2] = cnt[2]; |
943 |
> |
copycolor(fv, cnt); |
944 |
|
fwrite(fv, sizeof(float), 3, fout); |
945 |
|
break; |
946 |
|
case 'd': |
955 |
|
} |
956 |
|
} |
957 |
|
|
958 |
< |
/* output ray tallies and clear for next primary */ |
958 |
> |
/* output ray tallies and clear for next accumulation */ |
959 |
|
void |
960 |
|
done_contrib(void) |
961 |
|
{ |
975 |
|
for (j = 1; j < mp->nbins; j++) |
976 |
|
put_contrib(mp->cbin[j], |
977 |
|
getostream(mp->outspec,mp->modname,j,0)->ofp); |
978 |
< |
/* clear for next ray tree */ |
978 |
> |
/* clear for next time */ |
979 |
|
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
980 |
|
} |
981 |
|
--waitflush; /* terminate records */ |
1034 |
|
if (!n || !(isalpha(*cp) | (*cp == '_'))) |
1035 |
|
error(USER, "bad modifier name from rtrace"); |
1036 |
|
/* get modifier name */ |
1037 |
< |
while (n > 0 && *cp != '\t') { |
1037 |
> |
while (n > 1 && *cp != '\t') { |
1038 |
> |
if (mnp - modname >= sizeof(modname)-2) |
1039 |
> |
error(INTERNAL, "modifier name too long"); |
1040 |
|
*mnp++ = *cp++; n--; |
1041 |
|
} |
1042 |
|
*mnp = '\0'; |
1048 |
|
cp += sizeof(float)*9; n -= sizeof(float)*9; |
1049 |
|
add_contrib(modname); |
1050 |
|
} |
1051 |
< |
done_contrib(); /* sum up contributions & output */ |
1051 |
> |
if (!accumulate) |
1052 |
> |
done_contrib(); /* sum up contributions & output */ |
1053 |
|
lastdone = rtp->raynum; |
1054 |
|
if (rtp->buf != NULL) /* free up buffer space */ |
1055 |
|
free(rtp->buf); |
1164 |
|
} |
1165 |
|
while (wait_rproc() != NULL) /* process outstanding rays */ |
1166 |
|
process_queue(); |
1167 |
+ |
if (accumulate) |
1168 |
+ |
done_contrib(); /* output tallies */ |
1169 |
|
if (raysleft) |
1170 |
|
error(USER, "unexpected EOF on input"); |
1171 |
|
lu_done(&ofiletab); /* close output files */ |
1172 |
|
} |
1173 |
|
|
1174 |
+ |
/* get ray contribution from previous file */ |
1175 |
+ |
static int |
1176 |
+ |
get_contrib(DCOLOR cnt, FILE *finp) |
1177 |
+ |
{ |
1178 |
+ |
COLOR fv; |
1179 |
+ |
COLR cv; |
1180 |
+ |
|
1181 |
+ |
switch (outfmt) { |
1182 |
+ |
case 'a': |
1183 |
+ |
return(fscanf(finp,"%lf %lf %lf",&cnt[0],&cnt[1],&cnt[2]) == 3); |
1184 |
+ |
case 'f': |
1185 |
+ |
if (fread(fv, sizeof(fv[0]), 3, finp) != 3) |
1186 |
+ |
return(0); |
1187 |
+ |
copycolor(cnt, fv); |
1188 |
+ |
return(1); |
1189 |
+ |
case 'd': |
1190 |
+ |
return(fread(cnt, sizeof(cnt[0]), 3, finp) == 3); |
1191 |
+ |
case 'c': |
1192 |
+ |
if (fread(cv, sizeof(cv), 1, finp) != 1) |
1193 |
+ |
return(0); |
1194 |
+ |
colr_color(fv, cv); |
1195 |
+ |
copycolor(cnt, fv); |
1196 |
+ |
return(1); |
1197 |
+ |
default: |
1198 |
+ |
error(INTERNAL, "botched output format"); |
1199 |
+ |
} |
1200 |
+ |
return(0); /* pro forma return */ |
1201 |
+ |
} |
1202 |
+ |
|
1203 |
+ |
/* close output file opened for input */ |
1204 |
+ |
static int |
1205 |
+ |
myclose(const LUENT *e, void *p) |
1206 |
+ |
{ |
1207 |
+ |
STREAMOUT *sop = (STREAMOUT *)e->data; |
1208 |
+ |
|
1209 |
+ |
if (sop->ofp == NULL) |
1210 |
+ |
return; |
1211 |
+ |
fclose(sop->ofp); |
1212 |
+ |
sop->ofp = NULL; |
1213 |
+ |
} |
1214 |
+ |
|
1215 |
+ |
/* load previously accumulated values */ |
1216 |
+ |
void |
1217 |
+ |
reload_output(void) |
1218 |
+ |
{ |
1219 |
+ |
int i, j; |
1220 |
+ |
MODCONT *mp; |
1221 |
+ |
int ofl; |
1222 |
+ |
char oname[1024]; |
1223 |
+ |
char *fmode = "rb"; |
1224 |
+ |
char *outvfmt; |
1225 |
+ |
LUENT *ment, *oent; |
1226 |
+ |
int xr, yr; |
1227 |
+ |
STREAMOUT sout; |
1228 |
+ |
DCOLOR rgbv; |
1229 |
+ |
|
1230 |
+ |
switch (outfmt) { |
1231 |
+ |
case 'a': |
1232 |
+ |
outvfmt = "ascii"; |
1233 |
+ |
fmode = "r"; |
1234 |
+ |
break; |
1235 |
+ |
case 'f': |
1236 |
+ |
outvfmt = "float"; |
1237 |
+ |
break; |
1238 |
+ |
case 'd': |
1239 |
+ |
outvfmt = "double"; |
1240 |
+ |
break; |
1241 |
+ |
case 'c': |
1242 |
+ |
outvfmt = COLRFMT; |
1243 |
+ |
break; |
1244 |
+ |
default: |
1245 |
+ |
error(INTERNAL, "botched output format"); |
1246 |
+ |
return; |
1247 |
+ |
} |
1248 |
+ |
/* reload modifier values */ |
1249 |
+ |
for (i = 0; i < nmods; i++) { |
1250 |
+ |
ment = lu_find(&modconttab,modname[i]); |
1251 |
+ |
mp = (MODCONT *)ment->data; |
1252 |
+ |
if (mp->outspec == NULL) |
1253 |
+ |
error(USER, "cannot reload from stdout"); |
1254 |
+ |
if (mp->outspec[0] == '!') |
1255 |
+ |
error(USER, "cannot reload from command"); |
1256 |
+ |
for (j = 0; ; j++) { /* load each modifier bin */ |
1257 |
+ |
ofl = ofname(oname, mp->outspec, mp->modname, j); |
1258 |
+ |
if (ofl < 0) |
1259 |
+ |
error(USER, "bad output file specification"); |
1260 |
+ |
oent = lu_find(&ofiletab, oname); |
1261 |
+ |
if (oent->data != NULL) { |
1262 |
+ |
sout = *(STREAMOUT *)oent->data; |
1263 |
+ |
} else { |
1264 |
+ |
sout.reclen = 0; |
1265 |
+ |
sout.outpipe = 0; |
1266 |
+ |
sout.xr = xres; sout.yr = yres; |
1267 |
+ |
sout.ofp = NULL; |
1268 |
+ |
} |
1269 |
+ |
if (sout.ofp == NULL) { /* open output as input */ |
1270 |
+ |
sout.ofp = fopen(oname, fmode); |
1271 |
+ |
if (sout.ofp == NULL) { |
1272 |
+ |
if (j) |
1273 |
+ |
break; /* assume end of modifier */ |
1274 |
+ |
sprintf(errmsg, "missing reload file '%s'", |
1275 |
+ |
oname); |
1276 |
+ |
error(WARNING, errmsg); |
1277 |
+ |
break; |
1278 |
+ |
} |
1279 |
+ |
if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { |
1280 |
+ |
sprintf(errmsg, "format mismatch for '%s'", |
1281 |
+ |
oname); |
1282 |
+ |
error(USER, errmsg); |
1283 |
+ |
} |
1284 |
+ |
if ((sout.xr > 0) & (sout.yr > 0) && |
1285 |
+ |
(!fscnresolu(&xr, &yr, sout.ofp) || |
1286 |
+ |
xr != sout.xr || |
1287 |
+ |
yr != sout.yr)) { |
1288 |
+ |
sprintf(errmsg, "resolution mismatch for '%s'", |
1289 |
+ |
oname); |
1290 |
+ |
error(USER, errmsg); |
1291 |
+ |
} |
1292 |
+ |
} |
1293 |
+ |
if (oent->key == NULL) /* new file entry */ |
1294 |
+ |
oent->key = strcpy((char *) |
1295 |
+ |
malloc(strlen(oname)+1), oname); |
1296 |
+ |
if (oent->data == NULL) |
1297 |
+ |
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
1298 |
+ |
*(STREAMOUT *)oent->data = sout; |
1299 |
+ |
/* read in RGB value */ |
1300 |
+ |
if (!get_contrib(rgbv, sout.ofp)) { |
1301 |
+ |
if (!j) |
1302 |
+ |
break; /* ignore empty file */ |
1303 |
+ |
if (j && j < mp->nbins) { |
1304 |
+ |
sprintf(errmsg, "missing data in '%s'", |
1305 |
+ |
oname); |
1306 |
+ |
error(USER, errmsg); |
1307 |
+ |
} |
1308 |
+ |
break; |
1309 |
+ |
} |
1310 |
+ |
if (j >= mp->nbins) /* grow modifier size */ |
1311 |
+ |
ment->data = (char *)(mp = growmodifier(mp, j+1)); |
1312 |
+ |
copycolor(mp->cbin[j], rgbv); |
1313 |
+ |
} |
1314 |
+ |
} |
1315 |
+ |
lu_doall(&ofiletab, myclose, NULL); /* close all files */ |
1316 |
+ |
} |
1317 |
+ |
|
1318 |
|
/* seek on the given output file */ |
1319 |
|
static int |
1320 |
|
myseeko(const LUENT *e, void *p) |
1328 |
|
sprintf(errmsg, "seek error on file '%s'", e->key); |
1329 |
|
error(SYSTEM, errmsg); |
1330 |
|
} |
1331 |
+ |
return 0; |
1332 |
|
} |
1333 |
|
|
1334 |
|
/* recover output if possible */ |
1383 |
|
if (oent->data != NULL) { |
1384 |
|
sout = *(STREAMOUT *)oent->data; |
1385 |
|
} else { |
1386 |
< |
sout.reclen = CNT_UNKNOWN; |
1386 |
> |
sout.reclen = 0; |
1387 |
> |
sout.outpipe = 0; |
1388 |
> |
sout.xr = xres; sout.yr = yres; |
1389 |
|
sout.ofp = NULL; |
1390 |
|
} |
1391 |
|
if (sout.ofp != NULL) { /* already open? */ |
1400 |
|
break; /* assume end of modifier */ |
1401 |
|
sprintf(errmsg, "missing recover file '%s'", |
1402 |
|
oname); |
1403 |
< |
error(USER, errmsg); |
1403 |
> |
error(WARNING, errmsg); |
1404 |
> |
break; |
1405 |
|
} |
1406 |
|
nvals = lseek(fileno(sout.ofp), 0, SEEK_END); |
1407 |
|
if (nvals <= 0) { |
1409 |
|
fclose(sout.ofp); |
1410 |
|
break; |
1411 |
|
} |
1412 |
< |
if (sout.reclen == CNT_UNKNOWN) { |
1412 |
> |
if (!sout.reclen) { |
1413 |
|
if (!(ofl & OF_BIN)) { |
1414 |
|
sprintf(errmsg, |
1415 |
|
"need -bn to recover file '%s'", |