16 |
|
#include "lookup.h" |
17 |
|
#include "calcomp.h" |
18 |
|
|
19 |
+ |
#ifdef _WIN32 |
20 |
+ |
typedef int ssize_t; |
21 |
+ |
#endif |
22 |
+ |
|
23 |
|
#ifndef MAXMODLIST |
24 |
|
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
25 |
|
#endif |
26 |
|
|
27 |
< |
int treebufsiz = BUFSIZ; /* current tree buffer size */ |
27 |
> |
ssize_t treebufsiz = BUFSIZ; /* current tree buffer size */ |
28 |
|
|
29 |
|
typedef double DCOLOR[3]; /* double-precision color */ |
30 |
|
|
31 |
|
/* |
32 |
|
* The MODCONT structure is used to accumulate ray contributions |
33 |
|
* for a particular modifier, which may be subdivided into bins |
34 |
< |
* if binv is non-zero. If outspec contains a %s in it, this will |
34 |
> |
* if binv evaluates > 0. If outspec contains a %s in it, this will |
35 |
|
* be replaced with the modifier name. If outspec contains a %d in it, |
36 |
|
* this will be used to create one output file per bin, otherwise all bins |
37 |
|
* will be written to the same file, in order. If the global outfmt |
50 |
|
|
51 |
|
LUTAB modconttab = LU_SINIT(NULL,mcfree); /* modifier lookup table */ |
52 |
|
|
49 |
– |
#define CNT_UNKNOWN 0 /* unknown record length */ |
50 |
– |
#define CNT_PIPE (-1) /* output to a pipe */ |
53 |
|
/* |
54 |
|
* The STREAMOUT structure holds an open FILE pointer and a count of |
55 |
< |
* the number of RGB triplets per record, or CNT_UNKNOWN (0) if |
54 |
< |
* unknown or CNT_PIPE (-1) if writing to a command. |
55 |
> |
* the number of RGB triplets per record, or 0 if unknown. |
56 |
|
*/ |
57 |
|
typedef struct { |
58 |
|
FILE *ofp; /* output file pointer */ |
59 |
+ |
int outpipe; /* output is to a pipe */ |
60 |
|
int reclen; /* triplets/record */ |
61 |
+ |
int xr, yr; /* output resolution for picture */ |
62 |
|
} STREAMOUT; |
63 |
|
|
64 |
|
/* close output stream and free record */ |
67 |
|
{ |
68 |
|
STREAMOUT *sop = (STREAMOUT *)p; |
69 |
|
int status; |
70 |
< |
if (sop->reclen == CNT_PIPE) |
70 |
> |
if (sop->outpipe) |
71 |
|
status = pclose(sop->ofp); |
72 |
|
else |
73 |
|
status = fclose(sop->ofp); |
84 |
|
STREAMOUT *getostream(const char *ospec, const char *mname, int bn, int noopen); |
85 |
|
int ofname(char *oname, const char *ospec, const char *mname, int bn); |
86 |
|
void printheader(FILE *fout, const char *info); |
87 |
< |
void printresolu(FILE *fout); |
87 |
> |
void printresolu(FILE *fout, int xr, int yr); |
88 |
|
|
89 |
|
/* |
90 |
|
* The rcont structure is used to manage i/o with a particular |
96 |
|
struct rtproc *next; /* next in list of processes */ |
97 |
|
SUBPROC pd; /* rtrace pipe descriptors */ |
98 |
|
unsigned long raynum; /* ray number for this tree */ |
99 |
< |
int bsiz; /* ray tree buffer length */ |
99 |
> |
size_t bsiz; /* ray tree buffer length */ |
100 |
|
char *buf; /* ray tree buffer */ |
101 |
< |
int nbr; /* number of bytes from rtrace */ |
101 |
> |
size_t nbr; /* number of bytes from rtrace */ |
102 |
|
}; /* rtrace process buffer */ |
103 |
|
|
104 |
|
/* rtrace command and defaults */ |
105 |
|
char *rtargv[256+2*MAXMODLIST] = { "rtrace", |
106 |
< |
"-dj", ".5", "-dr", "3", |
107 |
< |
"-ab", "1", "-ad", "128", }; |
106 |
> |
"-dj", ".9", "-dr", "3", |
107 |
> |
"-ab", "1", "-ad", "350", }; |
108 |
|
|
109 |
|
int rtargc = 9; |
110 |
|
/* overriding rtrace options */ |
111 |
|
char *myrtopts[] = { "-h-", "-x", "1", "-y", "0", |
112 |
|
"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
113 |
|
|
114 |
< |
#define RTCOEFF "-o~~TmWdp" /* compute coefficients only */ |
115 |
< |
#define RTCONTRIB "-o~~TmVdp" /* compute ray contributions */ |
114 |
> |
#define RTCOEFF "-o~~~TmWdp" /* compute coefficients only */ |
115 |
> |
#define RTCONTRIB "-o~~~TmVdp" /* compute ray contributions */ |
116 |
|
|
117 |
|
struct rtproc rt0; /* head of rtrace process list */ |
118 |
|
|
119 |
|
struct rtproc *rt_unproc = NULL; /* unprocessed ray trees */ |
120 |
|
|
121 |
< |
char persistfn[] = "pfXXXXXX"; /* persist file name */ |
121 |
> |
#define PERSIST_NONE 0 /* no persist file */ |
122 |
> |
#define PERSIST_SINGLE 1 /* user set -P persist */ |
123 |
> |
#define PERSIST_PARALL 2 /* user set -PP persist */ |
124 |
> |
#define PERSIST_OURS 3 /* -PP persist belongs to us */ |
125 |
> |
int persist_state = PERSIST_NONE; /* persist file state */ |
126 |
> |
char persistfn[] = "pfXXXXXX"; /* our persist file name, if set */ |
127 |
|
|
128 |
|
int gargc; /* global argc */ |
129 |
|
char **gargv; /* global argv */ |
136 |
|
|
137 |
|
int header = 1; /* output header? */ |
138 |
|
int force_open = 0; /* truncate existing output? */ |
139 |
+ |
int recover = 0; /* recover previous output? */ |
140 |
+ |
int accumulate = 1; /* input rays per output record */ |
141 |
|
int xres = 0; /* horiz. output resolution */ |
142 |
|
int yres = 0; /* vert. output resolution */ |
143 |
|
|
144 |
+ |
int account; /* current accumulation count */ |
145 |
|
unsigned long raysleft; /* number of rays left to trace */ |
146 |
|
long waitflush; /* how long until next flush */ |
147 |
|
|
161 |
|
|
162 |
|
void init(int np); |
163 |
|
int done_rprocs(struct rtproc *rtp); |
164 |
+ |
void reload_output(void); |
165 |
|
void recover_output(FILE *fin); |
166 |
|
void trace_contribs(FILE *fin); |
167 |
|
struct rtproc *wait_rproc(void); |
171 |
|
|
172 |
|
void put_contrib(const DCOLOR cnt, FILE *fout); |
173 |
|
void add_contrib(const char *modn); |
174 |
< |
void done_contrib(void); |
174 |
> |
void done_contrib(int navg); |
175 |
|
|
176 |
|
/* return number of open rtrace processes */ |
177 |
|
static int |
226 |
|
{ |
227 |
|
int contrib = 0; |
228 |
|
int nprocs = 1; |
217 |
– |
int recover = 0; |
229 |
|
char *curout = NULL; |
230 |
|
char *binval = NULL; |
231 |
|
int bincnt = 0; |
250 |
|
while ((j = expandarg(&argc, &argv, i)) > 0) |
251 |
|
; |
252 |
|
if (j < 0) { |
253 |
< |
fprintf(stderr, "%s: cannot expand '%s'", |
253 |
> |
fprintf(stderr, "%s: cannot expand '%s'\n", |
254 |
|
argv[0], argv[i]); |
255 |
|
exit(1); |
256 |
|
} |
279 |
|
continue; |
280 |
|
} |
281 |
|
break; |
282 |
+ |
case 'c': /* input rays per output */ |
283 |
+ |
if (argv[i][2] || i >= argc-2) break; |
284 |
+ |
accumulate = atoi(argv[++i]); |
285 |
+ |
continue; |
286 |
|
case 'r': /* recover output */ |
287 |
|
if (argv[i][2]) break; |
288 |
< |
recover++; |
288 |
> |
recover = 1; |
289 |
|
continue; |
290 |
|
case 'h': /* output header? */ |
291 |
|
switch (argv[i][2]) { |
320 |
|
continue; |
321 |
|
} |
322 |
|
if (argv[i][2] == 'o') { |
323 |
< |
force_open++; |
323 |
> |
force_open = 1; |
324 |
|
continue; |
325 |
|
} |
326 |
|
setformat(argv[i]+2); |
344 |
|
case 'b': /* bin expression/count */ |
345 |
|
if (i >= argc-2) break; |
346 |
|
if (argv[i][2] == 'n') { |
347 |
< |
bincnt = atoi(argv[++i]); |
347 |
> |
bincnt = (int)(eval(argv[++i]) + .5); |
348 |
|
continue; |
349 |
|
} |
350 |
|
if (argv[i][2]) break; |
363 |
|
addmodfile(argv[i], curout, binval, bincnt); |
364 |
|
continue; |
365 |
|
case 'P': /* persist file */ |
366 |
< |
error(USER, "persist file is automatic"); |
367 |
< |
break; |
366 |
> |
if (i >= argc-2) break; |
367 |
> |
persist_state = (argv[i][2] == 'P') ? |
368 |
> |
PERSIST_PARALL : PERSIST_SINGLE; |
369 |
> |
rtargv[rtargc++] = argv[i]; |
370 |
> |
rtargv[rtargc++] = argv[++i]; |
371 |
> |
continue; |
372 |
|
} |
373 |
|
rtargv[rtargc++] = argv[i]; /* assume rtrace option */ |
374 |
|
} |
375 |
+ |
if (accumulate <= 0) /* no output flushing for single record */ |
376 |
+ |
xres = yres = 0; |
377 |
|
/* set global argument list */ |
378 |
|
gargc = argc; gargv = argv; |
379 |
|
/* add "mandatory" rtrace settings */ |
382 |
|
rtargv[rtargc++] = contrib ? RTCONTRIB : RTCOEFF; |
383 |
|
/* just asking for defaults? */ |
384 |
|
if (!strcmp(argv[i], "-defaults")) { |
385 |
< |
char sxres[16], syres[16]; |
385 |
> |
char nps[8], sxres[16], syres[16]; |
386 |
|
char *rtpath; |
387 |
< |
printf("-n %-2d\t\t\t\t# number of processes\n", nprocs); |
387 |
> |
printf("-c %-5d\t\t\t# accumulated rays per record\n", |
388 |
> |
accumulate); |
389 |
|
printf("-V%c\t\t\t\t# output %s\n", contrib ? '+' : '-', |
390 |
|
contrib ? "contributions" : "coefficients"); |
391 |
|
fflush(stdout); /* report OUR options */ |
392 |
+ |
rtargv[rtargc++] = "-n"; |
393 |
+ |
sprintf(nps, "%d", nprocs); |
394 |
+ |
rtargv[rtargc++] = nps; |
395 |
|
rtargv[rtargc++] = header ? "-h+" : "-h-"; |
396 |
|
sprintf(fmt, "-f%c%c", inpfmt, outfmt); |
397 |
|
rtargv[rtargc++] = fmt; |
414 |
|
exit(1); |
415 |
|
} |
416 |
|
if (nprocs > 1) { /* add persist file if parallel */ |
417 |
< |
rtargv[rtargc++] = "-PP"; |
418 |
< |
rtargv[rtargc++] = mktemp(persistfn); |
417 |
> |
if (persist_state == PERSIST_SINGLE) |
418 |
> |
error(USER, "use -PP option for multiple processes"); |
419 |
> |
if (persist_state == PERSIST_NONE) { |
420 |
> |
rtargv[rtargc++] = "-PP"; |
421 |
> |
rtargv[rtargc++] = mktemp(persistfn); |
422 |
> |
persist_state = PERSIST_OURS; |
423 |
> |
} |
424 |
|
} |
425 |
|
/* add format string */ |
426 |
|
sprintf(fmt, "-f%cf", inpfmt); |
430 |
|
error(USER, "missing octree argument"); |
431 |
|
rtargv[rtargc++] = octree = argv[i]; |
432 |
|
rtargv[rtargc] = NULL; |
433 |
< |
/* start rtrace */ |
433 |
> |
/* start rtrace & recover if requested */ |
434 |
|
init(nprocs); |
435 |
< |
if (recover) /* perform recovery if requested */ |
436 |
< |
recover_output(stdin); |
437 |
< |
trace_contribs(stdin); /* compute contributions */ |
435 |
> |
/* compute contributions */ |
436 |
> |
trace_contribs(stdin); |
437 |
> |
/* clean up */ |
438 |
|
quit(0); |
439 |
|
} |
440 |
|
|
480 |
|
{ |
481 |
|
int rtstat; |
482 |
|
|
483 |
< |
if (rt0.next != NULL) /* terminate persistent rtrace */ |
483 |
> |
if (persist_state == PERSIST_OURS) /* terminate waiting rtrace */ |
484 |
|
killpersist(); |
485 |
|
/* clean up rtrace process(es) */ |
486 |
|
rtstat = done_rprocs(&rt0); |
547 |
|
raysleft = yres; |
548 |
|
} else |
549 |
|
raysleft = 0; |
550 |
< |
waitflush = xres; |
550 |
> |
if ((account = accumulate) > 0) |
551 |
> |
raysleft *= accumulate; |
552 |
> |
waitflush = (yres > 0) & (xres > 1) ? 0 : xres; |
553 |
> |
if (!recover) |
554 |
> |
return; |
555 |
> |
/* recover previous values */ |
556 |
> |
if (accumulate <= 0) |
557 |
> |
reload_output(); |
558 |
> |
else |
559 |
> |
recover_output(stdin); |
560 |
|
} |
561 |
|
|
562 |
|
/* grow modifier to accommodate more bins */ |
586 |
|
error(USER, errmsg); |
587 |
|
} |
588 |
|
if (nmods >= MAXMODLIST) |
589 |
< |
error(USER, "too many modifiers"); |
589 |
> |
error(INTERNAL, "too many modifiers"); |
590 |
|
modname[nmods++] = modn; /* XXX assumes static string */ |
591 |
|
lep->key = modn; /* XXX assumes static string */ |
592 |
|
mp = (MODCONT *)malloc(sizeof(MODCONT)); |
594 |
|
error(SYSTEM, "out of memory in addmodifier"); |
595 |
|
mp->outspec = outf; /* XXX assumes static string */ |
596 |
|
mp->modname = modn; /* XXX assumes static string */ |
597 |
< |
if (binv != NULL) |
598 |
< |
mp->binv = eparse(binv); |
599 |
< |
else |
600 |
< |
mp->binv = eparse("0"); |
601 |
< |
mp->nbins = 1; |
597 |
> |
if (binv == NULL) |
598 |
> |
binv = "0"; /* use single bin if unspecified */ |
599 |
> |
mp->binv = eparse(binv); |
600 |
> |
if (mp->binv->type == NUM) { /* check value if constant */ |
601 |
> |
bincnt = (int)(evalue(mp->binv) + 1.5); |
602 |
> |
if (bincnt != 1) { |
603 |
> |
sprintf(errmsg, "illegal non-zero constant for bin (%s)", |
604 |
> |
binv); |
605 |
> |
error(USER, errmsg); |
606 |
> |
} |
607 |
> |
} |
608 |
> |
mp->nbins = 1; /* initialize results holder */ |
609 |
|
setcolor(mp->cbin[0], 0., 0., 0.); |
610 |
< |
if (mp->binv->type == NUM) /* assume one bin if constant */ |
565 |
< |
bincnt = 1; |
566 |
< |
else if (bincnt > 1) |
610 |
> |
if (bincnt > 1) |
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 |
|
} |
670 |
|
mnp = cp; |
671 |
|
break; |
672 |
|
case 'd': |
673 |
+ |
case 'i': |
674 |
+ |
case 'o': |
675 |
+ |
case 'x': |
676 |
+ |
case 'X': |
677 |
|
if (bnp != NULL) |
678 |
|
return -1; |
679 |
|
bnp = cp; |
706 |
|
printheader(FILE *fout, const char *info) |
707 |
|
{ |
708 |
|
extern char VersionID[]; |
709 |
< |
FILE *fin = fopen(octree, "r"); |
710 |
< |
|
711 |
< |
if (fin == NULL) |
712 |
< |
quit(1); |
713 |
< |
checkheader(fin, "ignore", fout); /* copy octree header */ |
714 |
< |
fclose(fin); |
709 |
> |
/* copy octree header */ |
710 |
> |
if (octree[0] == '!') { |
711 |
> |
newheader("RADIANCE", fout); |
712 |
> |
fputs(octree+1, fout); |
713 |
> |
if (octree[strlen(octree)-1] != '\n') |
714 |
> |
fputc('\n', fout); |
715 |
> |
} else { |
716 |
> |
FILE *fin = fopen(octree, "r"); |
717 |
> |
if (fin == NULL) |
718 |
> |
quit(1); |
719 |
> |
checkheader(fin, "ignore", fout); |
720 |
> |
fclose(fin); |
721 |
> |
} |
722 |
|
printargs(gargc-1, gargv, fout); /* add our command */ |
723 |
|
fprintf(fout, "SOFTWARE= %s\n", VersionID); |
724 |
|
fputnow(fout); |
743 |
|
|
744 |
|
/* write resolution string to given output stream */ |
745 |
|
void |
746 |
< |
printresolu(FILE *fout) |
746 |
> |
printresolu(FILE *fout, int xr, int yr) |
747 |
|
{ |
748 |
< |
if (xres > 0) { |
749 |
< |
if (yres > 0) /* resolution string */ |
695 |
< |
fprtresolu(xres, yres, fout); |
696 |
< |
fflush(fout); |
697 |
< |
} |
748 |
> |
if ((xr > 0) & (yr > 0)) /* resolution string */ |
749 |
> |
fprtresolu(xr, yr, fout); |
750 |
|
} |
751 |
|
|
752 |
|
/* Get output stream pointer (open and write header if new and noopen==0) */ |
753 |
|
STREAMOUT * |
754 |
|
getostream(const char *ospec, const char *mname, int bn, int noopen) |
755 |
|
{ |
756 |
+ |
static const DCOLOR nocontrib = BLKCOLOR; |
757 |
|
static STREAMOUT stdos; |
758 |
|
int ofl; |
759 |
|
char oname[1024]; |
762 |
|
|
763 |
|
if (ospec == NULL) { /* use stdout? */ |
764 |
|
if (!noopen && !using_stdout) { |
712 |
– |
stdos.reclen = 0; |
765 |
|
if (outfmt != 'a') |
766 |
|
SET_FILE_BINARY(stdout); |
767 |
|
if (header) |
768 |
|
printheader(stdout, NULL); |
769 |
< |
printresolu(stdout); |
769 |
> |
printresolu(stdout, xres, yres); |
770 |
> |
if (waitflush > 0) |
771 |
> |
fflush(stdout); |
772 |
> |
stdos.xr = xres; stdos.yr = yres; |
773 |
|
using_stdout = 1; |
774 |
|
} |
775 |
|
stdos.ofp = stdout; |
789 |
|
sop = (STREAMOUT *)malloc(sizeof(STREAMOUT)); |
790 |
|
if (sop == NULL) |
791 |
|
error(SYSTEM, "out of memory in getostream"); |
792 |
< |
sop->reclen = oname[0] == '!' ? CNT_PIPE : CNT_UNKNOWN; |
792 |
> |
sop->outpipe = oname[0] == '!'; |
793 |
> |
sop->reclen = 0; |
794 |
|
sop->ofp = NULL; /* open iff noopen==0 */ |
795 |
+ |
sop->xr = xres; sop->yr = yres; |
796 |
|
lep->data = (char *)sop; |
797 |
+ |
if (!sop->outpipe & !force_open & !recover && |
798 |
+ |
access(oname, F_OK) == 0) { |
799 |
+ |
errno = EEXIST; /* file exists */ |
800 |
+ |
goto openerr; |
801 |
+ |
} |
802 |
|
} |
803 |
|
if (!noopen && sop->ofp == NULL) { /* open output stream */ |
804 |
|
long i; |
805 |
|
if (oname[0] == '!') /* output to command */ |
806 |
|
sop->ofp = popen(oname+1, "w"); |
807 |
< |
else if (!force_open && access(oname, F_OK) == 0) |
746 |
< |
errno = EEXIST; /* file exists */ |
747 |
< |
else /* else open it */ |
807 |
> |
else /* else open file */ |
808 |
|
sop->ofp = fopen(oname, "w"); |
809 |
< |
if (sop->ofp == NULL) { |
810 |
< |
sprintf(errmsg, "cannot open '%s' for writing", oname); |
751 |
< |
error(SYSTEM, errmsg); |
752 |
< |
} |
809 |
> |
if (sop->ofp == NULL) |
810 |
> |
goto openerr; |
811 |
|
if (outfmt != 'a') |
812 |
|
SET_FILE_BINARY(sop->ofp); |
813 |
|
if (header) { |
824 |
|
*cp = '\0'; |
825 |
|
printheader(sop->ofp, info); |
826 |
|
} |
827 |
< |
printresolu(sop->ofp); |
827 |
> |
if (accumulate > 0) { /* global resolution */ |
828 |
> |
sop->xr = xres; sop->yr = yres; |
829 |
> |
} |
830 |
> |
printresolu(sop->ofp, sop->xr, sop->yr); |
831 |
|
/* play catch-up */ |
832 |
< |
for (i = sop->reclen > 1 ? sop->reclen*lastdone : lastdone; |
833 |
< |
i--; ) { |
834 |
< |
static const DCOLOR nocontrib = BLKCOLOR; |
835 |
< |
put_contrib(nocontrib, sop->ofp); |
832 |
> |
for (i = accumulate > 0 ? lastdone/accumulate : 0; i--; ) { |
833 |
> |
int j = sop->reclen; |
834 |
> |
if (j <= 0) j = 1; |
835 |
> |
while (j--) |
836 |
> |
put_contrib(nocontrib, sop->ofp); |
837 |
|
if (outfmt == 'a') |
838 |
|
putc('\n', sop->ofp); |
839 |
|
} |
840 |
< |
if (xres > 0) |
840 |
> |
if (waitflush > 0) |
841 |
|
fflush(sop->ofp); |
842 |
|
} |
843 |
< |
if (sop->reclen != CNT_PIPE) /* add to length if noopen */ |
844 |
< |
sop->reclen += noopen; |
845 |
< |
return sop; /* return open stream */ |
843 |
> |
sop->reclen += noopen; /* add to length if noopen */ |
844 |
> |
return sop; /* return output stream */ |
845 |
> |
openerr: |
846 |
> |
sprintf(errmsg, "cannot open '%s' for writing", oname); |
847 |
> |
error(SYSTEM, errmsg); |
848 |
> |
return NULL; /* pro forma return */ |
849 |
|
} |
850 |
|
|
851 |
|
/* read input ray into buffer */ |
852 |
|
int |
853 |
|
getinp(char *buf, FILE *fp) |
854 |
|
{ |
855 |
< |
double dv[3]; |
856 |
< |
float fv[3]; |
855 |
> |
double dv[3], *dvp; |
856 |
> |
float *fvp; |
857 |
|
char *cp; |
858 |
|
int i; |
859 |
|
|
877 |
|
case 'f': |
878 |
|
if (fread(buf, sizeof(float), 6, fp) < 6) |
879 |
|
return -1; |
880 |
< |
memcpy(fv, buf+3*sizeof(float), 3*sizeof(float)); |
881 |
< |
if (DOT(fv,fv) <= FTINY*FTINY) |
880 |
> |
fvp = (float *)buf + 3; |
881 |
> |
if (DOT(fvp,fvp) <= FTINY*FTINY) |
882 |
|
return 0; /* dummy ray */ |
883 |
|
return sizeof(float)*6; |
884 |
|
case 'd': |
885 |
|
if (fread(buf, sizeof(double), 6, fp) < 6) |
886 |
|
return -1; |
887 |
< |
memcpy(dv, buf+3*sizeof(double), 3*sizeof(double)); |
888 |
< |
if (DOT(dv,dv) <= FTINY*FTINY) |
887 |
> |
dvp = (double *)buf + 3; |
888 |
> |
if (DOT(dvp,dvp) <= FTINY*FTINY) |
889 |
|
return 0; /* dummy ray */ |
890 |
|
return sizeof(double)*6; |
891 |
|
} |
954 |
|
fprintf(fout, "%.6e\t%.6e\t%.6e\t", cnt[0], cnt[1], cnt[2]); |
955 |
|
break; |
956 |
|
case 'f': |
957 |
< |
fv[0] = cnt[0]; |
893 |
< |
fv[1] = cnt[1]; |
894 |
< |
fv[2] = cnt[2]; |
957 |
> |
copycolor(fv, cnt); |
958 |
|
fwrite(fv, sizeof(float), 3, fout); |
959 |
|
break; |
960 |
|
case 'd': |
969 |
|
} |
970 |
|
} |
971 |
|
|
972 |
< |
/* output ray tallies and clear for next primary */ |
972 |
> |
/* output ray tallies and clear for next accumulation */ |
973 |
|
void |
974 |
< |
done_contrib(void) |
974 |
> |
done_contrib(int navg) |
975 |
|
{ |
976 |
+ |
double sf = 1.; |
977 |
|
int i, j; |
978 |
|
MODCONT *mp; |
979 |
|
STREAMOUT *sop; |
980 |
+ |
/* set average scaling */ |
981 |
+ |
if (navg > 1) |
982 |
+ |
sf = 1. / (double)navg; |
983 |
|
/* output modifiers in order */ |
984 |
|
for (i = 0; i < nmods; i++) { |
985 |
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
986 |
+ |
if (navg > 1) /* average scaling */ |
987 |
+ |
for (j = mp->nbins; j--; ) |
988 |
+ |
scalecolor(mp->cbin[j], sf); |
989 |
|
sop = getostream(mp->outspec, mp->modname, 0,0); |
990 |
|
put_contrib(mp->cbin[0], sop->ofp); |
991 |
|
if (mp->nbins > 3 && /* minor optimization */ |
996 |
|
for (j = 1; j < mp->nbins; j++) |
997 |
|
put_contrib(mp->cbin[j], |
998 |
|
getostream(mp->outspec,mp->modname,j,0)->ofp); |
999 |
< |
/* clear for next ray tree */ |
999 |
> |
/* clear for next time */ |
1000 |
|
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
1001 |
|
} |
1002 |
|
--waitflush; /* terminate records */ |
1004 |
|
if (using_stdout & (outfmt == 'a')) |
1005 |
|
putc('\n', stdout); |
1006 |
|
if (!waitflush) { |
1007 |
< |
waitflush = xres; |
1007 |
> |
waitflush = (yres > 0) & (xres > 1) ? 0 : xres; |
1008 |
|
if (using_stdout) |
1009 |
|
fflush(stdout); |
1010 |
|
} |
1069 |
|
cp += sizeof(float)*9; n -= sizeof(float)*9; |
1070 |
|
add_contrib(modname); |
1071 |
|
} |
1072 |
< |
done_contrib(); /* sum up contributions & output */ |
1072 |
> |
/* time to produce record? */ |
1073 |
> |
if (account > 0 && !--account) |
1074 |
> |
done_contrib(account = accumulate); |
1075 |
|
lastdone = rtp->raynum; |
1076 |
|
if (rtp->buf != NULL) /* free up buffer space */ |
1077 |
|
free(rtp->buf); |
1086 |
|
{ |
1087 |
|
struct rtproc *rtfree = NULL; |
1088 |
|
fd_set readset, errset; |
1089 |
< |
int nr; |
1089 |
> |
ssize_t nr; |
1090 |
|
struct rtproc *rt; |
1091 |
|
int n; |
1092 |
|
|
1117 |
|
continue; |
1118 |
|
if (rt->buf == NULL) { |
1119 |
|
rt->bsiz = treebufsiz; |
1120 |
< |
rt->buf = (char *)malloc(treebufsiz); |
1120 |
> |
rt->buf = (char *)malloc(rt->bsiz); |
1121 |
|
} else if (rt->nbr + BUFSIZ > rt->bsiz) { |
1122 |
|
if (rt->bsiz + BUFSIZ <= treebufsiz) |
1123 |
|
rt->bsiz = treebufsiz; |
1124 |
< |
else |
1125 |
< |
treebufsiz = rt->bsiz += BUFSIZ; |
1124 |
> |
else if ((treebufsiz = rt->bsiz += BUFSIZ) < 0) |
1125 |
> |
error(INTERNAL, |
1126 |
> |
"ray buffer does not fit memory"); |
1127 |
|
rt->buf = (char *)realloc(rt->buf, rt->bsiz); |
1128 |
|
} |
1129 |
|
if (rt->buf == NULL) |
1130 |
|
error(SYSTEM, "out of memory in wait_rproc"); |
1131 |
< |
nr = read(rt->pd.r, rt->buf+rt->nbr, rt->bsiz-rt->nbr); |
1132 |
< |
if (nr <= 0) |
1131 |
> |
nr = rt->bsiz - rt->nbr; |
1132 |
> |
if (nr & ~0x7fffffff) /* avoid 32-bit OS issues */ |
1133 |
> |
nr = 0x7fffffff; |
1134 |
> |
nr = read(rt->pd.r, rt->buf+rt->nbr, nr); |
1135 |
> |
if (nr < 0) |
1136 |
> |
error(SYSTEM, "read error from rtrace"); |
1137 |
> |
if (!nr) |
1138 |
|
error(USER, "rtrace process died"); |
1139 |
|
rt->nbr += nr; /* advance & check */ |
1140 |
< |
if (rt->nbr >= 4 && !memcmp(rt->buf+rt->nbr-4, |
1141 |
< |
"~\t~\t", 4)) { |
1142 |
< |
rt->nbr -= 4; /* elide terminator */ |
1140 |
> |
if (rt->nbr >= 6 && !memcmp(rt->buf+rt->nbr-6, |
1141 |
> |
"~\t~\t~\t", 6)) { |
1142 |
> |
rt->nbr -= 6; /* elide terminator */ |
1143 |
|
queue_raytree(rt); |
1144 |
|
rtfree = rt; /* ready for next ray */ |
1145 |
|
} |
1164 |
|
void |
1165 |
|
trace_contribs(FILE *fin) |
1166 |
|
{ |
1167 |
+ |
static int ignore_warning_given = 0; |
1168 |
|
char inpbuf[128]; |
1169 |
|
int iblen; |
1170 |
|
struct rtproc *rtp; |
1171 |
|
/* loop over input */ |
1172 |
|
while ((iblen = getinp(inpbuf, fin)) >= 0) { |
1173 |
< |
if (!iblen || /* need reset? */ |
1173 |
> |
if (!iblen && accumulate != 1) { |
1174 |
> |
if (!ignore_warning_given++) |
1175 |
> |
error(WARNING, |
1176 |
> |
"dummy ray(s) ignored during accumulation\n"); |
1177 |
> |
continue; |
1178 |
> |
} |
1179 |
> |
if (!iblen || /* need flush/reset? */ |
1180 |
|
queue_length() > 10*nrtprocs() || |
1181 |
|
lastray+1 < lastray) { |
1182 |
|
while (wait_rproc() != NULL) |
1183 |
|
process_queue(); |
1184 |
< |
if (lastray+1 < lastray) |
1100 |
< |
lastdone = lastray = 0; |
1184 |
> |
lastdone = lastray = 0; |
1185 |
|
} |
1186 |
|
rtp = get_rproc(); /* get avail. rtrace process */ |
1187 |
|
rtp->raynum = ++lastray; /* assign ray */ |
1188 |
|
if (iblen) { /* trace ray if valid */ |
1189 |
|
writebuf(rtp->pd.w, inpbuf, iblen); |
1190 |
|
} else { /* else bypass dummy ray */ |
1191 |
< |
queue_raytree(rtp); /* empty tree */ |
1192 |
< |
if ((yres <= 0) | (waitflush > 1)) |
1193 |
< |
waitflush = 1; /* flush after this */ |
1191 |
> |
queue_raytree(rtp); /* queue empty ray/record */ |
1192 |
> |
if ((yres <= 0) | (xres <= 0)) |
1193 |
> |
waitflush = 1; /* flush right after */ |
1194 |
|
} |
1195 |
|
process_queue(); /* catch up with results */ |
1196 |
|
if (raysleft && !--raysleft) |
1198 |
|
} |
1199 |
|
while (wait_rproc() != NULL) /* process outstanding rays */ |
1200 |
|
process_queue(); |
1201 |
+ |
if (accumulate <= 0) |
1202 |
+ |
done_contrib(0); /* output tallies */ |
1203 |
+ |
else if (account < accumulate) { |
1204 |
+ |
error(WARNING, "partial accumulation in final record"); |
1205 |
+ |
done_contrib(accumulate - account); |
1206 |
+ |
} |
1207 |
|
if (raysleft) |
1208 |
|
error(USER, "unexpected EOF on input"); |
1209 |
|
lu_done(&ofiletab); /* close output files */ |
1210 |
|
} |
1211 |
|
|
1212 |
+ |
/* get ray contribution from previous file */ |
1213 |
+ |
static int |
1214 |
+ |
get_contrib(DCOLOR cnt, FILE *finp) |
1215 |
+ |
{ |
1216 |
+ |
COLOR fv; |
1217 |
+ |
COLR cv; |
1218 |
+ |
|
1219 |
+ |
switch (outfmt) { |
1220 |
+ |
case 'a': |
1221 |
+ |
return(fscanf(finp,"%lf %lf %lf",&cnt[0],&cnt[1],&cnt[2]) == 3); |
1222 |
+ |
case 'f': |
1223 |
+ |
if (fread(fv, sizeof(fv[0]), 3, finp) != 3) |
1224 |
+ |
return(0); |
1225 |
+ |
copycolor(cnt, fv); |
1226 |
+ |
return(1); |
1227 |
+ |
case 'd': |
1228 |
+ |
return(fread(cnt, sizeof(cnt[0]), 3, finp) == 3); |
1229 |
+ |
case 'c': |
1230 |
+ |
if (fread(cv, sizeof(cv), 1, finp) != 1) |
1231 |
+ |
return(0); |
1232 |
+ |
colr_color(fv, cv); |
1233 |
+ |
copycolor(cnt, fv); |
1234 |
+ |
return(1); |
1235 |
+ |
default: |
1236 |
+ |
error(INTERNAL, "botched output format"); |
1237 |
+ |
} |
1238 |
+ |
return(0); /* pro forma return */ |
1239 |
+ |
} |
1240 |
+ |
|
1241 |
+ |
/* close output file opened for input */ |
1242 |
+ |
static int |
1243 |
+ |
myclose(const LUENT *e, void *p) |
1244 |
+ |
{ |
1245 |
+ |
STREAMOUT *sop = (STREAMOUT *)e->data; |
1246 |
+ |
|
1247 |
+ |
if (sop->ofp == NULL) |
1248 |
+ |
return(0); |
1249 |
+ |
fclose(sop->ofp); |
1250 |
+ |
sop->ofp = NULL; |
1251 |
+ |
return(0); |
1252 |
+ |
} |
1253 |
+ |
|
1254 |
+ |
/* load previously accumulated values */ |
1255 |
+ |
void |
1256 |
+ |
reload_output(void) |
1257 |
+ |
{ |
1258 |
+ |
int i, j; |
1259 |
+ |
MODCONT *mp; |
1260 |
+ |
int ofl; |
1261 |
+ |
char oname[1024]; |
1262 |
+ |
char *fmode = "rb"; |
1263 |
+ |
char *outvfmt; |
1264 |
+ |
LUENT *ment, *oent; |
1265 |
+ |
int xr, yr; |
1266 |
+ |
STREAMOUT sout; |
1267 |
+ |
DCOLOR rgbv; |
1268 |
+ |
|
1269 |
+ |
switch (outfmt) { |
1270 |
+ |
case 'a': |
1271 |
+ |
outvfmt = "ascii"; |
1272 |
+ |
fmode = "r"; |
1273 |
+ |
break; |
1274 |
+ |
case 'f': |
1275 |
+ |
outvfmt = "float"; |
1276 |
+ |
break; |
1277 |
+ |
case 'd': |
1278 |
+ |
outvfmt = "double"; |
1279 |
+ |
break; |
1280 |
+ |
case 'c': |
1281 |
+ |
outvfmt = COLRFMT; |
1282 |
+ |
break; |
1283 |
+ |
default: |
1284 |
+ |
error(INTERNAL, "botched output format"); |
1285 |
+ |
return; |
1286 |
+ |
} |
1287 |
+ |
/* reload modifier values */ |
1288 |
+ |
for (i = 0; i < nmods; i++) { |
1289 |
+ |
ment = lu_find(&modconttab,modname[i]); |
1290 |
+ |
mp = (MODCONT *)ment->data; |
1291 |
+ |
if (mp->outspec == NULL) |
1292 |
+ |
error(USER, "cannot reload from stdout"); |
1293 |
+ |
if (mp->outspec[0] == '!') |
1294 |
+ |
error(USER, "cannot reload from command"); |
1295 |
+ |
for (j = 0; ; j++) { /* load each modifier bin */ |
1296 |
+ |
ofl = ofname(oname, mp->outspec, mp->modname, j); |
1297 |
+ |
if (ofl < 0) |
1298 |
+ |
error(USER, "bad output file specification"); |
1299 |
+ |
oent = lu_find(&ofiletab, oname); |
1300 |
+ |
if (oent->data != NULL) { |
1301 |
+ |
sout = *(STREAMOUT *)oent->data; |
1302 |
+ |
} else { |
1303 |
+ |
sout.reclen = 0; |
1304 |
+ |
sout.outpipe = 0; |
1305 |
+ |
sout.xr = xres; sout.yr = yres; |
1306 |
+ |
sout.ofp = NULL; |
1307 |
+ |
} |
1308 |
+ |
if (sout.ofp == NULL) { /* open output as input */ |
1309 |
+ |
sout.ofp = fopen(oname, fmode); |
1310 |
+ |
if (sout.ofp == NULL) { |
1311 |
+ |
if (j) |
1312 |
+ |
break; /* assume end of modifier */ |
1313 |
+ |
sprintf(errmsg, "missing reload file '%s'", |
1314 |
+ |
oname); |
1315 |
+ |
error(WARNING, errmsg); |
1316 |
+ |
break; |
1317 |
+ |
} |
1318 |
+ |
if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { |
1319 |
+ |
sprintf(errmsg, "format mismatch for '%s'", |
1320 |
+ |
oname); |
1321 |
+ |
error(USER, errmsg); |
1322 |
+ |
} |
1323 |
+ |
if ((sout.xr > 0) & (sout.yr > 0) && |
1324 |
+ |
(!fscnresolu(&xr, &yr, sout.ofp) || |
1325 |
+ |
(xr != sout.xr) | |
1326 |
+ |
(yr != sout.yr))) { |
1327 |
+ |
sprintf(errmsg, "resolution mismatch for '%s'", |
1328 |
+ |
oname); |
1329 |
+ |
error(USER, errmsg); |
1330 |
+ |
} |
1331 |
+ |
} |
1332 |
+ |
/* read in RGB value */ |
1333 |
+ |
if (!get_contrib(rgbv, sout.ofp)) { |
1334 |
+ |
if (!j) { |
1335 |
+ |
fclose(sout.ofp); |
1336 |
+ |
break; /* ignore empty file */ |
1337 |
+ |
} |
1338 |
+ |
if (j < mp->nbins) { |
1339 |
+ |
sprintf(errmsg, "missing data in '%s'", |
1340 |
+ |
oname); |
1341 |
+ |
error(USER, errmsg); |
1342 |
+ |
} |
1343 |
+ |
break; |
1344 |
+ |
} |
1345 |
+ |
if (j >= mp->nbins) /* grow modifier size */ |
1346 |
+ |
ment->data = (char *)(mp = growmodifier(mp, j+1)); |
1347 |
+ |
copycolor(mp->cbin[j], rgbv); |
1348 |
+ |
if (oent->key == NULL) /* new file entry */ |
1349 |
+ |
oent->key = strcpy((char *) |
1350 |
+ |
malloc(strlen(oname)+1), oname); |
1351 |
+ |
if (oent->data == NULL) |
1352 |
+ |
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
1353 |
+ |
*(STREAMOUT *)oent->data = sout; |
1354 |
+ |
} |
1355 |
+ |
} |
1356 |
+ |
lu_doall(&ofiletab, myclose, NULL); /* close all files */ |
1357 |
+ |
} |
1358 |
+ |
|
1359 |
|
/* seek on the given output file */ |
1360 |
|
static int |
1361 |
|
myseeko(const LUENT *e, void *p) |
1369 |
|
sprintf(errmsg, "seek error on file '%s'", e->key); |
1370 |
|
error(SYSTEM, errmsg); |
1371 |
|
} |
1372 |
+ |
return 0; |
1373 |
|
} |
1374 |
|
|
1375 |
|
/* recover output if possible */ |
1424 |
|
if (oent->data != NULL) { |
1425 |
|
sout = *(STREAMOUT *)oent->data; |
1426 |
|
} else { |
1427 |
< |
sout.reclen = CNT_UNKNOWN; |
1427 |
> |
sout.reclen = 0; |
1428 |
> |
sout.outpipe = 0; |
1429 |
|
sout.ofp = NULL; |
1430 |
|
} |
1431 |
|
if (sout.ofp != NULL) { /* already open? */ |
1440 |
|
break; /* assume end of modifier */ |
1441 |
|
sprintf(errmsg, "missing recover file '%s'", |
1442 |
|
oname); |
1443 |
< |
error(USER, errmsg); |
1443 |
> |
error(WARNING, errmsg); |
1444 |
> |
break; |
1445 |
|
} |
1446 |
|
nvals = lseek(fileno(sout.ofp), 0, SEEK_END); |
1447 |
|
if (nvals <= 0) { |
1449 |
|
fclose(sout.ofp); |
1450 |
|
break; |
1451 |
|
} |
1452 |
< |
if (sout.reclen == CNT_UNKNOWN) { |
1452 |
> |
if (!sout.reclen) { |
1453 |
|
if (!(ofl & OF_BIN)) { |
1454 |
|
sprintf(errmsg, |
1455 |
|
"need -bn to recover file '%s'", |
1466 |
|
oname); |
1467 |
|
error(USER, errmsg); |
1468 |
|
} |
1469 |
< |
if ((xres > 0) & (yres > 0) && |
1469 |
> |
sout.xr = xres; sout.yr = yres; |
1470 |
> |
if ((sout.xr > 0) & (sout.yr > 0) && |
1471 |
|
(!fscnresolu(&xr, &yr, sout.ofp) || |
1472 |
< |
xr != xres || |
1473 |
< |
yr != yres)) { |
1472 |
> |
(xr != sout.xr) | |
1473 |
> |
(yr != sout.yr))) { |
1474 |
|
sprintf(errmsg, "resolution mismatch for '%s'", |
1475 |
|
oname); |
1476 |
|
error(USER, errmsg); |
1499 |
|
error(WARNING, "no output files to recover"); |
1500 |
|
return; |
1501 |
|
} |
1502 |
< |
if (raysleft && lastout >= raysleft) { |
1502 |
> |
if (raysleft && lastout >= raysleft/accumulate) { |
1503 |
|
error(WARNING, "output appears to be complete"); |
1504 |
|
/* XXX should read & discard input? */ |
1505 |
|
quit(0); |
1511 |
|
for (nvals = 0; nvals < lastout; nvals++) |
1512 |
|
if (getinp(oname, fin) < 0) |
1513 |
|
error(USER, "unexpected EOF on input"); |
1514 |
< |
lastray = lastdone = (unsigned long)lastout; |
1514 |
> |
lastray = lastdone = (unsigned long)lastout * accumulate; |
1515 |
|
if (raysleft) |
1516 |
|
raysleft -= lastray; |
1517 |
|
} |