14 |
|
#include "color.h" |
15 |
|
#include "resolu.h" |
16 |
|
#include "lookup.h" |
17 |
+ |
#include "random.h" |
18 |
|
#include "calcomp.h" |
19 |
|
|
20 |
+ |
#ifndef MAXMODLIST |
21 |
|
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
22 |
+ |
#endif |
23 |
|
|
24 |
< |
int treebufsiz = BUFSIZ; /* current tree buffer size */ |
24 |
> |
size_t treebufsiz = BUFSIZ; /* current tree buffer size */ |
25 |
|
|
26 |
|
typedef double DCOLOR[3]; /* double-precision color */ |
27 |
|
|
28 |
|
/* |
29 |
< |
* The modcont structure is used to accumulate ray contributions |
29 |
> |
* The MODCONT structure is used to accumulate ray contributions |
30 |
|
* for a particular modifier, which may be subdivided into bins |
31 |
< |
* if binv is non-NULL. If outspec contains a %s in it, this will |
31 |
> |
* if binv evaluates > 0. If outspec contains a %s in it, this will |
32 |
|
* be replaced with the modifier name. If outspec contains a %d in it, |
33 |
|
* this will be used to create one output file per bin, otherwise all bins |
34 |
|
* will be written to the same file, in order. If the global outfmt |
47 |
|
|
48 |
|
LUTAB modconttab = LU_SINIT(NULL,mcfree); /* modifier lookup table */ |
49 |
|
|
50 |
< |
/* close output stream */ |
51 |
< |
static void closefile(void *p) { fclose((FILE *)p); } |
50 |
> |
/* |
51 |
> |
* The STREAMOUT structure holds an open FILE pointer and a count of |
52 |
> |
* the number of RGB triplets per record, or 0 if unknown. |
53 |
> |
*/ |
54 |
> |
typedef struct { |
55 |
> |
FILE *ofp; /* output file pointer */ |
56 |
> |
int outpipe; /* output is to a pipe */ |
57 |
> |
int reclen; /* triplets/record */ |
58 |
> |
int xr, yr; /* output resolution for picture */ |
59 |
> |
} STREAMOUT; |
60 |
|
|
61 |
< |
LUTAB ofiletab = LU_SINIT(free,closefile); /* output file table */ |
61 |
> |
/* close output stream and free record */ |
62 |
> |
static void |
63 |
> |
closestream(void *p) |
64 |
> |
{ |
65 |
> |
STREAMOUT *sop = (STREAMOUT *)p; |
66 |
> |
int status; |
67 |
> |
if (sop->outpipe) |
68 |
> |
status = pclose(sop->ofp); |
69 |
> |
else |
70 |
> |
status = fclose(sop->ofp); |
71 |
> |
if (status) |
72 |
> |
error(SYSTEM, "error closing output stream"); |
73 |
> |
free(p); |
74 |
> |
} |
75 |
|
|
76 |
< |
FILE *getofile(const char *ospec, const char *mname, int bn); |
76 |
> |
LUTAB ofiletab = LU_SINIT(free,closestream); /* output file table */ |
77 |
|
|
78 |
+ |
#define OF_MODIFIER 01 |
79 |
+ |
#define OF_BIN 02 |
80 |
+ |
|
81 |
+ |
STREAMOUT *getostream(const char *ospec, const char *mname, int bn, int noopen); |
82 |
+ |
int ofname(char *oname, const char *ospec, const char *mname, int bn); |
83 |
+ |
void printheader(FILE *fout, const char *info); |
84 |
+ |
void printresolu(FILE *fout, int xr, int yr); |
85 |
+ |
|
86 |
|
/* |
87 |
|
* The rcont structure is used to manage i/o with a particular |
88 |
|
* rtrace child process. Input is passed unchanged from stdin, |
93 |
|
struct rtproc *next; /* next in list of processes */ |
94 |
|
SUBPROC pd; /* rtrace pipe descriptors */ |
95 |
|
unsigned long raynum; /* ray number for this tree */ |
96 |
< |
int bsiz; /* ray tree buffer length */ |
96 |
> |
size_t bsiz; /* ray tree buffer length */ |
97 |
|
char *buf; /* ray tree buffer */ |
98 |
< |
int nbr; /* number of bytes from rtrace */ |
98 |
> |
size_t nbr; /* number of bytes from rtrace */ |
99 |
|
}; /* rtrace process buffer */ |
100 |
|
|
101 |
|
/* rtrace command and defaults */ |
102 |
< |
char *rtargv[256] = { "rtrace", "-dj", ".5", "-dr", "3", |
103 |
< |
"-ab", "1", "-ad", "128", "-lr", "-10", }; |
104 |
< |
int rtargc = 11; |
102 |
> |
char *rtargv[256+2*MAXMODLIST] = { "rtrace", |
103 |
> |
"-dj", ".9", "-dr", "3", |
104 |
> |
"-ab", "1", "-ad", "350", }; |
105 |
> |
|
106 |
> |
int rtargc = 9; |
107 |
|
/* overriding rtrace options */ |
108 |
< |
char *myrtopts[] = { "-o~~TmWdp", "-h-", "-x", "1", "-y", "0", |
108 |
> |
char *myrtopts[] = { "-h-", "-x", "1", "-y", "0", |
109 |
|
"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
110 |
|
|
111 |
+ |
#define RTCOEFF "-o~~TmWdp" /* compute coefficients only */ |
112 |
+ |
#define RTCONTRIB "-o~~TmVdp" /* compute ray contributions */ |
113 |
+ |
|
114 |
|
struct rtproc rt0; /* head of rtrace process list */ |
115 |
|
|
116 |
|
struct rtproc *rt_unproc = NULL; /* unprocessed ray trees */ |
117 |
|
|
118 |
< |
char persistfn[] = "pfXXXXXX"; /* persist file name */ |
118 |
> |
#define PERSIST_NONE 0 /* no persist file */ |
119 |
> |
#define PERSIST_SINGLE 1 /* user set -P persist */ |
120 |
> |
#define PERSIST_PARALL 2 /* user set -PP persist */ |
121 |
> |
#define PERSIST_OURS 3 /* -PP persist belongs to us */ |
122 |
> |
int persist_state = PERSIST_NONE; /* persist file state */ |
123 |
> |
char persistfn[] = "pfXXXXXX"; /* our persist file name, if set */ |
124 |
|
|
125 |
|
int gargc; /* global argc */ |
126 |
|
char **gargv; /* global argv */ |
132 |
|
int outfmt = 'a'; /* output format */ |
133 |
|
|
134 |
|
int header = 1; /* output header? */ |
135 |
+ |
int force_open = 0; /* truncate existing output? */ |
136 |
+ |
int recover = 0; /* recover previous output? */ |
137 |
+ |
int accumulate = 1; /* input rays per output record */ |
138 |
|
int xres = 0; /* horiz. output resolution */ |
139 |
|
int yres = 0; /* vert. output resolution */ |
140 |
|
|
141 |
< |
long raysleft; /* number of rays left to trace */ |
141 |
> |
int account; /* current accumulation count */ |
142 |
> |
unsigned long raysleft; /* number of rays left to trace */ |
143 |
|
long waitflush; /* how long until next flush */ |
144 |
|
|
145 |
|
unsigned long lastray = 0; /* last ray number sent */ |
150 |
|
const char *modname[MAXMODLIST]; /* ordered modifier name list */ |
151 |
|
int nmods = 0; /* number of modifiers */ |
152 |
|
|
153 |
< |
MODCONT *addmodifier(char *modn, char *outf, char *binv); |
153 |
> |
#define queue_length() (lastray - lastdone) |
154 |
|
|
155 |
+ |
MODCONT *growmodifier(MODCONT *mp, int nb); |
156 |
+ |
MODCONT *addmodifier(char *modn, char *outf, char *binv, int bincnt); |
157 |
+ |
void addmodfile(char *fname, char *outf, char *binv, int bincnt); |
158 |
+ |
|
159 |
|
void init(int np); |
160 |
|
int done_rprocs(struct rtproc *rtp); |
161 |
< |
void trace_contribs(FILE *fp); |
161 |
> |
void reload_output(void); |
162 |
> |
void recover_output(FILE *fin); |
163 |
> |
void trace_contribs(FILE *fin); |
164 |
|
struct rtproc *wait_rproc(void); |
165 |
|
struct rtproc *get_rproc(void); |
166 |
|
void queue_raytree(struct rtproc *rtp); |
167 |
|
void process_queue(void); |
168 |
|
|
169 |
< |
void putcontrib(const DCOLOR cnt, FILE *fout); |
169 |
> |
void put_contrib(const DCOLOR cnt, FILE *fout); |
170 |
|
void add_contrib(const char *modn); |
171 |
< |
void done_contrib(void); |
171 |
> |
void done_contrib(int navg); |
172 |
|
|
173 |
+ |
/* return number of open rtrace processes */ |
174 |
+ |
static int |
175 |
+ |
nrtprocs(void) |
176 |
+ |
{ |
177 |
+ |
int nrtp = 0; |
178 |
+ |
struct rtproc *rtp; |
179 |
+ |
|
180 |
+ |
for (rtp = &rt0; rtp != NULL; rtp = rtp->next) |
181 |
+ |
nrtp += rtp->pd.running; |
182 |
+ |
return(nrtp); |
183 |
+ |
} |
184 |
+ |
|
185 |
|
/* set input/output format */ |
186 |
|
static void |
187 |
|
setformat(const char *fmt) |
188 |
|
{ |
189 |
|
switch (fmt[0]) { |
126 |
– |
case 'a': |
190 |
|
case 'f': |
191 |
|
case 'd': |
192 |
+ |
SET_FILE_BINARY(stdin); |
193 |
+ |
/* fall through */ |
194 |
+ |
case 'a': |
195 |
|
inpfmt = fmt[0]; |
196 |
|
break; |
197 |
|
default: |
221 |
|
int |
222 |
|
main(int argc, char *argv[]) |
223 |
|
{ |
224 |
+ |
int contrib = 0; |
225 |
|
int nprocs = 1; |
226 |
|
char *curout = NULL; |
227 |
|
char *binval = NULL; |
228 |
+ |
int bincnt = 0; |
229 |
|
char fmt[8]; |
230 |
|
int i, j; |
231 |
+ |
/* need at least one argument */ |
232 |
+ |
if (argc < 2) { |
233 |
+ |
fprintf(stderr, |
234 |
+ |
"Usage: %s [-n nprocs][-V][-r][-e expr][-f source][-o ospec][-b binv] {-m mod | -M file} [rtrace options] octree\n", |
235 |
+ |
argv[0]); |
236 |
+ |
exit(1); |
237 |
+ |
} |
238 |
|
/* global program name */ |
239 |
|
gargv = argv; |
240 |
< |
/* set up calcomp mode */ |
240 |
> |
/* initialize calcomp routines */ |
241 |
|
esupport |= E_VARIABLE|E_FUNCTION|E_INCHAN|E_RCONST|E_REDEFW; |
242 |
|
esupport &= ~(E_OUTCHAN); |
243 |
+ |
varset("PI", ':', PI); |
244 |
|
/* get our options */ |
245 |
|
for (i = 1; i < argc-1; i++) { |
246 |
|
/* expand arguments */ |
247 |
|
while ((j = expandarg(&argc, &argv, i)) > 0) |
248 |
|
; |
249 |
|
if (j < 0) { |
250 |
< |
fprintf(stderr, "%s: cannot expand '%s'", |
250 |
> |
fprintf(stderr, "%s: cannot expand '%s'\n", |
251 |
|
argv[0], argv[i]); |
252 |
|
exit(1); |
253 |
|
} |
254 |
|
if (argv[i][0] == '-') |
255 |
|
switch (argv[i][1]) { |
256 |
|
case 'n': /* number of processes */ |
257 |
< |
if (argv[i][2] || i >= argc-1) break; |
257 |
> |
if (argv[i][2] || i >= argc-2) break; |
258 |
|
nprocs = atoi(argv[++i]); |
259 |
|
if (nprocs <= 0) |
260 |
|
error(USER, "illegal number of processes"); |
261 |
|
continue; |
262 |
+ |
case 'V': /* output contributions */ |
263 |
+ |
switch (argv[i][2]) { |
264 |
+ |
case '\0': |
265 |
+ |
contrib = !contrib; |
266 |
+ |
continue; |
267 |
+ |
case '+': case '1': |
268 |
+ |
case 'T': case 't': |
269 |
+ |
case 'Y': case 'y': |
270 |
+ |
contrib = 1; |
271 |
+ |
continue; |
272 |
+ |
case '-': case '0': |
273 |
+ |
case 'F': case 'f': |
274 |
+ |
case 'N': case 'n': |
275 |
+ |
contrib = 0; |
276 |
+ |
continue; |
277 |
+ |
} |
278 |
+ |
break; |
279 |
+ |
case 'c': /* input rays per output */ |
280 |
+ |
if (argv[i][2] || i >= argc-2) break; |
281 |
+ |
accumulate = atoi(argv[++i]); |
282 |
+ |
continue; |
283 |
+ |
case 'r': /* recover output */ |
284 |
+ |
if (argv[i][2]) break; |
285 |
+ |
recover = 1; |
286 |
+ |
continue; |
287 |
|
case 'h': /* output header? */ |
288 |
|
switch (argv[i][2]) { |
289 |
|
case '\0': |
301 |
|
continue; |
302 |
|
} |
303 |
|
break; |
304 |
< |
case 'f': /* file or i/o format */ |
304 |
> |
case 'f': /* file or force or format */ |
305 |
|
if (!argv[i][2]) { |
306 |
< |
if (i >= argc-1) break; |
307 |
< |
fcompile(argv[++i]); |
306 |
> |
char *fpath; |
307 |
> |
if (i >= argc-2) break; |
308 |
> |
fpath = getpath(argv[++i], |
309 |
> |
getrlibpath(), R_OK); |
310 |
> |
if (fpath == NULL) { |
311 |
> |
sprintf(errmsg, |
312 |
> |
"cannot find file '%s'", |
313 |
> |
argv[i]); |
314 |
> |
error(USER, errmsg); |
315 |
> |
} |
316 |
> |
fcompile(fpath); |
317 |
|
continue; |
318 |
|
} |
319 |
+ |
if (argv[i][2] == 'o') { |
320 |
+ |
force_open = 1; |
321 |
+ |
continue; |
322 |
+ |
} |
323 |
|
setformat(argv[i]+2); |
324 |
|
continue; |
325 |
|
case 'e': /* expression */ |
326 |
< |
if (argv[i][2] || i >= argc-1) break; |
326 |
> |
if (argv[i][2] || i >= argc-2) break; |
327 |
|
scompile(argv[++i], NULL, 0); |
328 |
|
continue; |
329 |
|
case 'o': /* output file spec. */ |
330 |
< |
if (argv[i][2] || i >= argc-1) break; |
330 |
> |
if (argv[i][2] || i >= argc-2) break; |
331 |
|
curout = argv[++i]; |
332 |
|
continue; |
333 |
|
case 'x': /* horiz. output resolution */ |
334 |
< |
if (argv[i][2] || i >= argc-1) break; |
334 |
> |
if (argv[i][2] || i >= argc-2) break; |
335 |
|
xres = atoi(argv[++i]); |
336 |
|
continue; |
337 |
|
case 'y': /* vert. output resolution */ |
338 |
< |
if (argv[i][2] || i >= argc-1) break; |
338 |
> |
if (argv[i][2] || i >= argc-2) break; |
339 |
|
yres = atoi(argv[++i]); |
340 |
|
continue; |
341 |
< |
case 'b': /* bin expression */ |
342 |
< |
if (argv[i][2] || i >= argc-1) break; |
341 |
> |
case 'b': /* bin expression/count */ |
342 |
> |
if (i >= argc-2) break; |
343 |
> |
if (argv[i][2] == 'n') { |
344 |
> |
bincnt = (int)(eval(argv[++i]) + .5); |
345 |
> |
continue; |
346 |
> |
} |
347 |
> |
if (argv[i][2]) break; |
348 |
|
binval = argv[++i]; |
349 |
|
continue; |
350 |
|
case 'm': /* modifier name */ |
351 |
< |
if (argv[i][2] || i >= argc-1) break; |
351 |
> |
if (argv[i][2] || i >= argc-2) break; |
352 |
|
rtargv[rtargc++] = "-ti"; |
353 |
|
rtargv[rtargc++] = argv[++i]; |
354 |
< |
addmodifier(argv[i], curout, binval); |
354 |
> |
addmodifier(argv[i], curout, binval, bincnt); |
355 |
|
continue; |
356 |
+ |
case 'M': /* modifier file */ |
357 |
+ |
if (argv[i][2] || i >= argc-2) break; |
358 |
+ |
rtargv[rtargc++] = "-tI"; |
359 |
+ |
rtargv[rtargc++] = argv[++i]; |
360 |
+ |
addmodfile(argv[i], curout, binval, bincnt); |
361 |
+ |
continue; |
362 |
+ |
case 'P': /* persist file */ |
363 |
+ |
if (i >= argc-2) break; |
364 |
+ |
persist_state = (argv[i][2] == 'P') ? |
365 |
+ |
PERSIST_PARALL : PERSIST_SINGLE; |
366 |
+ |
rtargv[rtargc++] = argv[i]; |
367 |
+ |
rtargv[rtargc++] = argv[++i]; |
368 |
+ |
continue; |
369 |
|
} |
370 |
|
rtargv[rtargc++] = argv[i]; /* assume rtrace option */ |
371 |
|
} |
372 |
+ |
if (accumulate <= 0) /* no output flushing for single record */ |
373 |
+ |
xres = yres = 0; |
374 |
|
/* set global argument list */ |
375 |
|
gargc = argc; gargv = argv; |
376 |
|
/* add "mandatory" rtrace settings */ |
377 |
|
for (j = 0; myrtopts[j] != NULL; j++) |
378 |
|
rtargv[rtargc++] = myrtopts[j]; |
379 |
+ |
rtargv[rtargc++] = contrib ? RTCONTRIB : RTCOEFF; |
380 |
|
/* just asking for defaults? */ |
381 |
|
if (!strcmp(argv[i], "-defaults")) { |
382 |
< |
char sxres[16], syres[16]; |
382 |
> |
char nps[8], sxres[16], syres[16]; |
383 |
|
char *rtpath; |
384 |
< |
printf("-n %-2d\t\t\t\t# number of processes\n", nprocs); |
384 |
> |
printf("-c %-5d\t\t\t# accumulated rays per record\n", |
385 |
> |
accumulate); |
386 |
> |
printf("-V%c\t\t\t\t# output %s\n", contrib ? '+' : '-', |
387 |
> |
contrib ? "contributions" : "coefficients"); |
388 |
|
fflush(stdout); /* report OUR options */ |
389 |
+ |
rtargv[rtargc++] = "-n"; |
390 |
+ |
sprintf(nps, "%d", nprocs); |
391 |
+ |
rtargv[rtargc++] = nps; |
392 |
|
rtargv[rtargc++] = header ? "-h+" : "-h-"; |
393 |
|
sprintf(fmt, "-f%c%c", inpfmt, outfmt); |
394 |
|
rtargv[rtargc++] = fmt; |
398 |
|
rtargv[rtargc++] = "-y"; |
399 |
|
sprintf(syres, "%d", yres); |
400 |
|
rtargv[rtargc++] = syres; |
260 |
– |
rtargv[rtargc++] = "-oTW"; |
401 |
|
rtargv[rtargc++] = "-defaults"; |
402 |
|
rtargv[rtargc] = NULL; |
403 |
|
rtpath = getpath(rtargv[0], getenv("PATH"), X_OK); |
411 |
|
exit(1); |
412 |
|
} |
413 |
|
if (nprocs > 1) { /* add persist file if parallel */ |
414 |
< |
rtargv[rtargc++] = "-PP"; |
415 |
< |
rtargv[rtargc++] = mktemp(persistfn); |
414 |
> |
if (persist_state == PERSIST_SINGLE) |
415 |
> |
error(USER, "use -PP option for multiple processes"); |
416 |
> |
if (persist_state == PERSIST_NONE) { |
417 |
> |
rtargv[rtargc++] = "-PP"; |
418 |
> |
rtargv[rtargc++] = mktemp(persistfn); |
419 |
> |
persist_state = PERSIST_OURS; |
420 |
> |
} |
421 |
|
} |
422 |
|
/* add format string */ |
423 |
|
sprintf(fmt, "-f%cf", inpfmt); |
427 |
|
error(USER, "missing octree argument"); |
428 |
|
rtargv[rtargc++] = octree = argv[i]; |
429 |
|
rtargv[rtargc] = NULL; |
430 |
< |
/* start rtrace & compute contributions */ |
430 |
> |
/* start rtrace & recover if requested */ |
431 |
|
init(nprocs); |
432 |
+ |
/* compute contributions */ |
433 |
|
trace_contribs(stdin); |
434 |
+ |
/* clean up */ |
435 |
|
quit(0); |
436 |
|
} |
437 |
|
|
438 |
+ |
#ifndef SIGALRM |
439 |
+ |
#define SIGALRM SIGTERM |
440 |
+ |
#endif |
441 |
|
/* kill persistent rtrace process */ |
442 |
|
static void |
443 |
|
killpersist(void) |
444 |
|
{ |
445 |
|
FILE *fp = fopen(persistfn, "r"); |
446 |
< |
int pid; |
446 |
> |
RT_PID pid; |
447 |
|
|
448 |
|
if (fp == NULL) |
449 |
|
return; |
477 |
|
{ |
478 |
|
int rtstat; |
479 |
|
|
480 |
< |
if (rt0.next != NULL) /* terminate persistent rtrace */ |
480 |
> |
if (persist_state == PERSIST_OURS) /* terminate waiting rtrace */ |
481 |
|
killpersist(); |
482 |
|
/* clean up rtrace process(es) */ |
483 |
|
rtstat = done_rprocs(&rt0); |
539 |
|
rtp->next = NULL; /* terminate list */ |
540 |
|
if (yres > 0) { |
541 |
|
if (xres > 0) |
542 |
< |
raysleft = xres*yres; |
542 |
> |
raysleft = (unsigned long)xres*yres; |
543 |
|
else |
544 |
|
raysleft = yres; |
545 |
|
} else |
546 |
|
raysleft = 0; |
547 |
< |
waitflush = xres; |
547 |
> |
if ((account = accumulate) > 0) |
548 |
> |
raysleft *= accumulate; |
549 |
> |
waitflush = (yres > 0) & (xres > 1) ? 0 : xres; |
550 |
> |
if (!recover) |
551 |
> |
return; |
552 |
> |
/* recover previous values */ |
553 |
> |
if (accumulate <= 0) |
554 |
> |
reload_output(); |
555 |
> |
else |
556 |
> |
recover_output(stdin); |
557 |
|
} |
558 |
|
|
559 |
+ |
/* grow modifier to accommodate more bins */ |
560 |
+ |
MODCONT * |
561 |
+ |
growmodifier(MODCONT *mp, int nb) |
562 |
+ |
{ |
563 |
+ |
if (nb <= mp->nbins) |
564 |
+ |
return mp; |
565 |
+ |
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + sizeof(DCOLOR)*(nb-1)); |
566 |
+ |
if (mp == NULL) |
567 |
+ |
error(SYSTEM, "out of memory in growmodifier"); |
568 |
+ |
memset(mp->cbin+mp->nbins, 0, sizeof(DCOLOR)*(nb-mp->nbins)); |
569 |
+ |
mp->nbins = nb; |
570 |
+ |
return mp; |
571 |
+ |
} |
572 |
+ |
|
573 |
|
/* add modifier to our list to track */ |
574 |
|
MODCONT * |
575 |
< |
addmodifier(char *modn, char *outf, char *binv) |
575 |
> |
addmodifier(char *modn, char *outf, char *binv, int bincnt) |
576 |
|
{ |
577 |
|
LUENT *lep = lu_find(&modconttab, modn); |
578 |
|
MODCONT *mp; |
579 |
+ |
int i; |
580 |
|
|
581 |
|
if (lep->data != NULL) { |
582 |
|
sprintf(errmsg, "duplicate modifier '%s'", modn); |
583 |
|
error(USER, errmsg); |
584 |
|
} |
585 |
|
if (nmods >= MAXMODLIST) |
586 |
< |
error(USER, "too many modifiers"); |
586 |
> |
error(INTERNAL, "too many modifiers"); |
587 |
|
modname[nmods++] = modn; /* XXX assumes static string */ |
588 |
|
lep->key = modn; /* XXX assumes static string */ |
589 |
|
mp = (MODCONT *)malloc(sizeof(MODCONT)); |
590 |
|
if (mp == NULL) |
591 |
|
error(SYSTEM, "out of memory in addmodifier"); |
418 |
– |
lep->data = (char *)mp; |
592 |
|
mp->outspec = outf; /* XXX assumes static string */ |
593 |
|
mp->modname = modn; /* XXX assumes static string */ |
594 |
< |
if (binv != NULL) |
595 |
< |
mp->binv = eparse(binv); |
596 |
< |
else |
597 |
< |
mp->binv = eparse("0"); |
598 |
< |
mp->nbins = 1; |
594 |
> |
if (binv == NULL) |
595 |
> |
binv = "0"; /* use single bin if unspecified */ |
596 |
> |
mp->binv = eparse(binv); |
597 |
> |
if (mp->binv->type == NUM) { /* check value if constant */ |
598 |
> |
bincnt = (int)(evalue(mp->binv) + 1.5); |
599 |
> |
if (bincnt != 1) { |
600 |
> |
sprintf(errmsg, "illegal non-zero constant for bin (%s)", |
601 |
> |
binv); |
602 |
> |
error(USER, errmsg); |
603 |
> |
} |
604 |
> |
} |
605 |
> |
mp->nbins = 1; /* initialize results holder */ |
606 |
|
setcolor(mp->cbin[0], 0., 0., 0.); |
607 |
+ |
if (bincnt > 1) |
608 |
+ |
mp = growmodifier(mp, bincnt); |
609 |
+ |
lep->data = (char *)mp; |
610 |
+ |
/* allocate output streams */ |
611 |
+ |
for (i = bincnt; i-- > 0; ) |
612 |
+ |
getostream(mp->outspec, mp->modname, i, 1); |
613 |
|
return mp; |
614 |
|
} |
615 |
|
|
616 |
+ |
/* add modifiers from a file list */ |
617 |
+ |
void |
618 |
+ |
addmodfile(char *fname, char *outf, char *binv, int bincnt) |
619 |
+ |
{ |
620 |
+ |
char *mname[MAXMODLIST]; |
621 |
+ |
int i; |
622 |
+ |
/* find the file & store strings */ |
623 |
+ |
if (wordfile(mname, getpath(fname, getrlibpath(), R_OK)) < 0) { |
624 |
+ |
sprintf(errmsg, "cannot find modifier file '%s'", fname); |
625 |
+ |
error(SYSTEM, errmsg); |
626 |
+ |
} |
627 |
+ |
for (i = 0; mname[i]; i++) /* add each one */ |
628 |
+ |
addmodifier(mname[i], outf, binv, bincnt); |
629 |
+ |
} |
630 |
+ |
|
631 |
|
/* put string to stderr */ |
632 |
|
void |
633 |
|
eputs(char *s) |
643 |
|
midline = s[strlen(s)-1] != '\n'; |
644 |
|
} |
645 |
|
|
646 |
+ |
/* construct output file name and return flags whether modifier/bin present */ |
647 |
+ |
int |
648 |
+ |
ofname(char *oname, const char *ospec, const char *mname, int bn) |
649 |
+ |
{ |
650 |
+ |
const char *mnp = NULL; |
651 |
+ |
const char *bnp = NULL; |
652 |
+ |
const char *cp; |
653 |
+ |
|
654 |
+ |
if (ospec == NULL) |
655 |
+ |
return -1; |
656 |
+ |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
657 |
+ |
if (*cp == '%') { |
658 |
+ |
do |
659 |
+ |
++cp; |
660 |
+ |
while (isdigit(*cp)); |
661 |
+ |
switch (*cp) { |
662 |
+ |
case '%': |
663 |
+ |
break; |
664 |
+ |
case 's': |
665 |
+ |
if (mnp != NULL) |
666 |
+ |
return -1; |
667 |
+ |
mnp = cp; |
668 |
+ |
break; |
669 |
+ |
case 'd': |
670 |
+ |
case 'i': |
671 |
+ |
case 'o': |
672 |
+ |
case 'x': |
673 |
+ |
case 'X': |
674 |
+ |
if (bnp != NULL) |
675 |
+ |
return -1; |
676 |
+ |
bnp = cp; |
677 |
+ |
break; |
678 |
+ |
default: |
679 |
+ |
return -1; |
680 |
+ |
} |
681 |
+ |
} |
682 |
+ |
if (mnp != NULL) { /* create file name */ |
683 |
+ |
if (bnp != NULL) { |
684 |
+ |
if (bnp > mnp) |
685 |
+ |
sprintf(oname, ospec, mname, bn); |
686 |
+ |
else |
687 |
+ |
sprintf(oname, ospec, bn, mname); |
688 |
+ |
return OF_MODIFIER|OF_BIN; |
689 |
+ |
} |
690 |
+ |
sprintf(oname, ospec, mname); |
691 |
+ |
return OF_MODIFIER; |
692 |
+ |
} |
693 |
+ |
if (bnp != NULL) { |
694 |
+ |
sprintf(oname, ospec, bn); |
695 |
+ |
return OF_BIN; |
696 |
+ |
} |
697 |
+ |
strcpy(oname, ospec); |
698 |
+ |
return 0; |
699 |
+ |
} |
700 |
+ |
|
701 |
|
/* write header to the given output stream */ |
702 |
|
void |
703 |
< |
printheader(FILE *fout) |
703 |
> |
printheader(FILE *fout, const char *info) |
704 |
|
{ |
705 |
|
extern char VersionID[]; |
706 |
|
FILE *fin = fopen(octree, "r"); |
712 |
|
printargs(gargc-1, gargv, fout); /* add our command */ |
713 |
|
fprintf(fout, "SOFTWARE= %s\n", VersionID); |
714 |
|
fputnow(fout); |
715 |
+ |
if (info != NULL) /* add extra info if given */ |
716 |
+ |
fputs(info, fout); |
717 |
|
switch (outfmt) { /* add output format */ |
718 |
|
case 'a': |
719 |
|
fputformat("ascii", fout); |
729 |
|
break; |
730 |
|
} |
731 |
|
fputc('\n', fout); |
474 |
– |
if (xres > 0) { |
475 |
– |
if (yres > 0) /* resolution string */ |
476 |
– |
fprtresolu(xres, yres, fout); |
477 |
– |
fflush(fout); |
478 |
– |
} |
732 |
|
} |
733 |
|
|
734 |
< |
/* Get output file pointer (open and write header if new) */ |
735 |
< |
FILE * |
736 |
< |
getofile(const char *ospec, const char *mname, int bn) |
734 |
> |
/* write resolution string to given output stream */ |
735 |
> |
void |
736 |
> |
printresolu(FILE *fout, int xr, int yr) |
737 |
|
{ |
738 |
< |
const char *mnp = NULL; |
739 |
< |
const char *bnp = NULL; |
740 |
< |
const char *cp; |
741 |
< |
char ofname[1024]; |
742 |
< |
LUENT *lep; |
738 |
> |
if ((xr > 0) & (yr > 0)) /* resolution string */ |
739 |
> |
fprtresolu(xr, yr, fout); |
740 |
> |
} |
741 |
> |
|
742 |
> |
/* Get output stream pointer (open and write header if new and noopen==0) */ |
743 |
> |
STREAMOUT * |
744 |
> |
getostream(const char *ospec, const char *mname, int bn, int noopen) |
745 |
> |
{ |
746 |
> |
static const DCOLOR nocontrib = BLKCOLOR; |
747 |
> |
static STREAMOUT stdos; |
748 |
> |
int ofl; |
749 |
> |
char oname[1024]; |
750 |
> |
LUENT *lep; |
751 |
> |
STREAMOUT *sop; |
752 |
|
|
753 |
|
if (ospec == NULL) { /* use stdout? */ |
754 |
< |
if (!using_stdout && header) |
755 |
< |
printheader(stdout); |
756 |
< |
using_stdout = 1; |
757 |
< |
return stdout; |
754 |
> |
if (!noopen && !using_stdout) { |
755 |
> |
if (outfmt != 'a') |
756 |
> |
SET_FILE_BINARY(stdout); |
757 |
> |
if (header) |
758 |
> |
printheader(stdout, NULL); |
759 |
> |
printresolu(stdout, xres, yres); |
760 |
> |
if (waitflush > 0) |
761 |
> |
fflush(stdout); |
762 |
> |
stdos.xr = xres; stdos.yr = yres; |
763 |
> |
using_stdout = 1; |
764 |
> |
} |
765 |
> |
stdos.ofp = stdout; |
766 |
> |
stdos.reclen += noopen; |
767 |
> |
return &stdos; |
768 |
|
} |
769 |
< |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
770 |
< |
if (*cp == '%') { |
771 |
< |
do |
772 |
< |
++cp; |
773 |
< |
while (isdigit(*cp)); |
774 |
< |
switch (*cp) { |
775 |
< |
case '%': |
776 |
< |
break; |
777 |
< |
case 's': |
778 |
< |
if (mnp != NULL) |
779 |
< |
goto badspec; |
780 |
< |
mnp = cp; |
781 |
< |
break; |
782 |
< |
case 'd': |
783 |
< |
if (bnp != NULL) |
784 |
< |
goto badspec; |
785 |
< |
bnp = cp; |
786 |
< |
break; |
787 |
< |
default: |
788 |
< |
goto badspec; |
769 |
> |
ofl = ofname(oname, ospec, mname, bn); /* get output name */ |
770 |
> |
if (ofl < 0) { |
771 |
> |
sprintf(errmsg, "bad output format '%s'", ospec); |
772 |
> |
error(USER, errmsg); |
773 |
> |
} |
774 |
> |
lep = lu_find(&ofiletab, oname); /* look it up */ |
775 |
> |
if (lep->key == NULL) /* new entry */ |
776 |
> |
lep->key = strcpy((char *)malloc(strlen(oname)+1), oname); |
777 |
> |
sop = (STREAMOUT *)lep->data; |
778 |
> |
if (sop == NULL) { /* allocate stream */ |
779 |
> |
sop = (STREAMOUT *)malloc(sizeof(STREAMOUT)); |
780 |
> |
if (sop == NULL) |
781 |
> |
error(SYSTEM, "out of memory in getostream"); |
782 |
> |
sop->outpipe = oname[0] == '!'; |
783 |
> |
sop->reclen = 0; |
784 |
> |
sop->ofp = NULL; /* open iff noopen==0 */ |
785 |
> |
sop->xr = xres; sop->yr = yres; |
786 |
> |
lep->data = (char *)sop; |
787 |
> |
if (!sop->outpipe & !force_open & !recover && |
788 |
> |
access(oname, F_OK) == 0) { |
789 |
> |
errno = EEXIST; /* file exists */ |
790 |
> |
goto openerr; |
791 |
> |
} |
792 |
> |
} |
793 |
> |
if (!noopen && sop->ofp == NULL) { /* open output stream */ |
794 |
> |
long i; |
795 |
> |
if (oname[0] == '!') /* output to command */ |
796 |
> |
sop->ofp = popen(oname+1, "w"); |
797 |
> |
else /* else open file */ |
798 |
> |
sop->ofp = fopen(oname, "w"); |
799 |
> |
if (sop->ofp == NULL) |
800 |
> |
goto openerr; |
801 |
> |
if (outfmt != 'a') |
802 |
> |
SET_FILE_BINARY(sop->ofp); |
803 |
> |
if (header) { |
804 |
> |
char info[512]; |
805 |
> |
char *cp = info; |
806 |
> |
if (ofl & OF_MODIFIER || sop->reclen == 1) { |
807 |
> |
sprintf(cp, "MODIFIER=%s\n", mname); |
808 |
> |
while (*cp) ++cp; |
809 |
|
} |
810 |
+ |
if (ofl & OF_BIN) { |
811 |
+ |
sprintf(cp, "BIN=%d\n", bn); |
812 |
+ |
while (*cp) ++cp; |
813 |
+ |
} |
814 |
+ |
*cp = '\0'; |
815 |
+ |
printheader(sop->ofp, info); |
816 |
|
} |
817 |
< |
if (mnp != NULL) { /* create file name */ |
818 |
< |
if (bnp != NULL) { |
521 |
< |
if (bnp > mnp) |
522 |
< |
sprintf(ofname, ospec, mname, bn); |
523 |
< |
else |
524 |
< |
sprintf(ofname, ospec, bn, mname); |
525 |
< |
} else |
526 |
< |
sprintf(ofname, ospec, mname); |
527 |
< |
} else if (bnp != NULL) |
528 |
< |
sprintf(ofname, ospec, bn); |
529 |
< |
else |
530 |
< |
strcpy(ofname, ospec); |
531 |
< |
lep = lu_find(&ofiletab, ofname); /* look it up */ |
532 |
< |
if (lep->key == NULL) /* new entry */ |
533 |
< |
lep->key = strcpy((char *)malloc(strlen(ofname)+1), ofname); |
534 |
< |
if (lep->data == NULL) { /* open output file */ |
535 |
< |
FILE *fp = fopen(ofname, "w"); |
536 |
< |
int i; |
537 |
< |
if (fp == NULL) { |
538 |
< |
sprintf(errmsg, "cannot open '%s' for writing", ofname); |
539 |
< |
error(SYSTEM, errmsg); |
817 |
> |
if (accumulate > 0) { /* global resolution */ |
818 |
> |
sop->xr = xres; sop->yr = yres; |
819 |
|
} |
820 |
< |
if (header) |
542 |
< |
printheader(fp); |
820 |
> |
printresolu(sop->ofp, sop->xr, sop->yr); |
821 |
|
/* play catch-up */ |
822 |
< |
for (i = 0; i < lastdone; i++) { |
823 |
< |
static const DCOLOR nocontrib = BLKCOLOR; |
824 |
< |
putcontrib(nocontrib, fp); |
822 |
> |
for (i = accumulate > 0 ? lastdone/accumulate : 0; i--; ) { |
823 |
> |
int j = sop->reclen; |
824 |
> |
if (j <= 0) j = 1; |
825 |
> |
while (j--) |
826 |
> |
put_contrib(nocontrib, sop->ofp); |
827 |
|
if (outfmt == 'a') |
828 |
< |
putc('\n', fp); |
828 |
> |
putc('\n', sop->ofp); |
829 |
|
} |
830 |
< |
if (xres > 0) |
831 |
< |
fflush(fp); |
552 |
< |
lep->data = (char *)fp; |
830 |
> |
if (waitflush > 0) |
831 |
> |
fflush(sop->ofp); |
832 |
|
} |
833 |
< |
return (FILE *)lep->data; /* return open file pointer */ |
834 |
< |
badspec: |
835 |
< |
sprintf(errmsg, "bad output format '%s'", ospec); |
836 |
< |
error(USER, errmsg); |
837 |
< |
return NULL; /* pro forma return */ |
833 |
> |
sop->reclen += noopen; /* add to length if noopen */ |
834 |
> |
return sop; /* return output stream */ |
835 |
> |
openerr: |
836 |
> |
sprintf(errmsg, "cannot open '%s' for writing", oname); |
837 |
> |
error(SYSTEM, errmsg); |
838 |
> |
return NULL; /* pro forma return */ |
839 |
|
} |
840 |
|
|
841 |
|
/* read input ray into buffer */ |
842 |
|
int |
843 |
|
getinp(char *buf, FILE *fp) |
844 |
|
{ |
845 |
+ |
double dv[3], *dvp; |
846 |
+ |
float *fvp; |
847 |
|
char *cp; |
848 |
|
int i; |
849 |
|
|
852 |
|
cp = buf; /* make sure we get 6 floats */ |
853 |
|
for (i = 0; i < 6; i++) { |
854 |
|
if (fgetword(cp, buf+127-cp, fp) == NULL) |
855 |
< |
return 0; |
855 |
> |
return -1; |
856 |
> |
if (i >= 3) |
857 |
> |
dv[i-3] = atof(cp); |
858 |
|
if ((cp = fskip(cp)) == NULL || *cp) |
859 |
< |
return 0; |
859 |
> |
return -1; |
860 |
|
*cp++ = ' '; |
861 |
|
} |
862 |
|
getc(fp); /* get/put eol */ |
863 |
|
*cp-- = '\0'; *cp = '\n'; |
864 |
+ |
if (DOT(dv,dv) <= FTINY*FTINY) |
865 |
+ |
return 0; /* dummy ray */ |
866 |
|
return strlen(buf); |
867 |
|
case 'f': |
868 |
|
if (fread(buf, sizeof(float), 6, fp) < 6) |
869 |
< |
return 0; |
869 |
> |
return -1; |
870 |
> |
fvp = (float *)buf + 3; |
871 |
> |
if (DOT(fvp,fvp) <= FTINY*FTINY) |
872 |
> |
return 0; /* dummy ray */ |
873 |
|
return sizeof(float)*6; |
874 |
|
case 'd': |
875 |
|
if (fread(buf, sizeof(double), 6, fp) < 6) |
876 |
< |
return 0; |
876 |
> |
return -1; |
877 |
> |
dvp = (double *)buf + 3; |
878 |
> |
if (DOT(dvp,dvp) <= FTINY*FTINY) |
879 |
> |
return 0; /* dummy ray */ |
880 |
|
return sizeof(double)*6; |
881 |
|
} |
882 |
|
error(INTERNAL, "botched input format"); |
883 |
< |
return 0; /* pro forma return */ |
883 |
> |
return -1; /* pro forma return */ |
884 |
|
} |
885 |
|
|
886 |
|
static float rparams[9]; /* traced ray parameters */ |
910 |
|
bn = (int)(evalue(mp->binv) + .5); |
911 |
|
if (bn <= 0) |
912 |
|
bn = 0; |
913 |
< |
else if (bn > mp->nbins) { /* new bin */ |
914 |
< |
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + |
623 |
< |
bn*sizeof(DCOLOR)); |
624 |
< |
if (mp == NULL) |
625 |
< |
error(SYSTEM, "out of memory in add_contrib"); |
626 |
< |
memset(mp->cbin+mp->nbins, 0, sizeof(DCOLOR)*(bn+1-mp->nbins)); |
627 |
< |
mp->nbins = bn+1; |
628 |
< |
le->data = (char *)mp; |
629 |
< |
} |
913 |
> |
else if (bn >= mp->nbins) /* new bin */ |
914 |
> |
le->data = (char *)(mp = growmodifier(mp, bn+1)); |
915 |
|
addcolor(mp->cbin[bn], rparams); |
916 |
|
} |
917 |
|
|
919 |
|
static int |
920 |
|
puteol(const LUENT *e, void *p) |
921 |
|
{ |
922 |
< |
FILE *fp = (FILE *)e->data; |
922 |
> |
STREAMOUT *sop = (STREAMOUT *)e->data; |
923 |
|
|
924 |
|
if (outfmt == 'a') |
925 |
< |
putc('\n', fp); |
925 |
> |
putc('\n', sop->ofp); |
926 |
|
if (!waitflush) |
927 |
< |
fflush(fp); |
928 |
< |
if (ferror(fp)) { |
927 |
> |
fflush(sop->ofp); |
928 |
> |
if (ferror(sop->ofp)) { |
929 |
|
sprintf(errmsg, "write error on file '%s'", e->key); |
930 |
|
error(SYSTEM, errmsg); |
931 |
|
} |
934 |
|
|
935 |
|
/* put out ray contribution to file */ |
936 |
|
void |
937 |
< |
putcontrib(const DCOLOR cnt, FILE *fout) |
937 |
> |
put_contrib(const DCOLOR cnt, FILE *fout) |
938 |
|
{ |
939 |
|
float fv[3]; |
940 |
|
COLR cv; |
944 |
|
fprintf(fout, "%.6e\t%.6e\t%.6e\t", cnt[0], cnt[1], cnt[2]); |
945 |
|
break; |
946 |
|
case 'f': |
947 |
< |
fv[0] = cnt[0]; |
663 |
< |
fv[1] = cnt[1]; |
664 |
< |
fv[2] = cnt[2]; |
947 |
> |
copycolor(fv, cnt); |
948 |
|
fwrite(fv, sizeof(float), 3, fout); |
949 |
|
break; |
950 |
|
case 'd': |
959 |
|
} |
960 |
|
} |
961 |
|
|
962 |
< |
/* output ray tallies and clear for next primary */ |
962 |
> |
/* output ray tallies and clear for next accumulation */ |
963 |
|
void |
964 |
< |
done_contrib(void) |
964 |
> |
done_contrib(int navg) |
965 |
|
{ |
966 |
< |
int i, j; |
967 |
< |
MODCONT *mp; |
966 |
> |
double sf = 1.; |
967 |
> |
int i, j; |
968 |
> |
MODCONT *mp; |
969 |
> |
STREAMOUT *sop; |
970 |
> |
/* set average scaling */ |
971 |
> |
if (navg > 1) |
972 |
> |
sf = 1. / (double)navg; |
973 |
|
/* output modifiers in order */ |
974 |
|
for (i = 0; i < nmods; i++) { |
975 |
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
976 |
< |
for (j = 0; j < mp->nbins; j++) |
977 |
< |
putcontrib(mp->cbin[j], |
978 |
< |
getofile(mp->outspec, mp->modname, j)); |
979 |
< |
/* clear for next ray tree */ |
976 |
> |
if (navg > 1) /* average scaling */ |
977 |
> |
for (j = mp->nbins; j--; ) |
978 |
> |
scalecolor(mp->cbin[j], sf); |
979 |
> |
sop = getostream(mp->outspec, mp->modname, 0,0); |
980 |
> |
put_contrib(mp->cbin[0], sop->ofp); |
981 |
> |
if (mp->nbins > 3 && /* minor optimization */ |
982 |
> |
sop == getostream(mp->outspec, mp->modname, 1,0)) |
983 |
> |
for (j = 1; j < mp->nbins; j++) |
984 |
> |
put_contrib(mp->cbin[j], sop->ofp); |
985 |
> |
else |
986 |
> |
for (j = 1; j < mp->nbins; j++) |
987 |
> |
put_contrib(mp->cbin[j], |
988 |
> |
getostream(mp->outspec,mp->modname,j,0)->ofp); |
989 |
> |
/* clear for next time */ |
990 |
|
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
991 |
|
} |
992 |
|
--waitflush; /* terminate records */ |
994 |
|
if (using_stdout & (outfmt == 'a')) |
995 |
|
putc('\n', stdout); |
996 |
|
if (!waitflush) { |
997 |
< |
waitflush = xres; |
997 |
> |
waitflush = (yres > 0) & (xres > 1) ? 0 : xres; |
998 |
|
if (using_stdout) |
999 |
|
fflush(stdout); |
1000 |
|
} |
1045 |
|
if (!n || !(isalpha(*cp) | (*cp == '_'))) |
1046 |
|
error(USER, "bad modifier name from rtrace"); |
1047 |
|
/* get modifier name */ |
1048 |
< |
while (n > 0 && *cp != '\t') { |
1048 |
> |
while (n > 1 && *cp != '\t') { |
1049 |
> |
if (mnp - modname >= sizeof(modname)-2) |
1050 |
> |
error(INTERNAL, "modifier name too long"); |
1051 |
|
*mnp++ = *cp++; n--; |
1052 |
|
} |
1053 |
|
*mnp = '\0'; |
1059 |
|
cp += sizeof(float)*9; n -= sizeof(float)*9; |
1060 |
|
add_contrib(modname); |
1061 |
|
} |
1062 |
< |
done_contrib(); /* sum up contributions & output */ |
1062 |
> |
/* time to produce record? */ |
1063 |
> |
if (account > 0 && !--account) |
1064 |
> |
done_contrib(account = accumulate); |
1065 |
|
lastdone = rtp->raynum; |
1066 |
< |
free(rtp->buf); /* free up buffer space */ |
1066 |
> |
if (rtp->buf != NULL) /* free up buffer space */ |
1067 |
> |
free(rtp->buf); |
1068 |
|
rt_unproc = rtp->next; |
1069 |
|
free(rtp); /* done with this ray tree */ |
1070 |
|
} |
1076 |
|
{ |
1077 |
|
struct rtproc *rtfree = NULL; |
1078 |
|
fd_set readset, errset; |
1079 |
< |
int nr; |
1079 |
> |
ssize_t nr; |
1080 |
|
struct rtproc *rt; |
1081 |
|
int n; |
1082 |
|
|
1112 |
|
if (rt->bsiz + BUFSIZ <= treebufsiz) |
1113 |
|
rt->bsiz = treebufsiz; |
1114 |
|
else |
1115 |
< |
rt->bsiz = treebufsiz += BUFSIZ; |
1115 |
> |
treebufsiz = rt->bsiz += BUFSIZ; |
1116 |
|
rt->buf = (char *)realloc(rt->buf, rt->bsiz); |
1117 |
|
} |
1118 |
|
if (rt->buf == NULL) |
1148 |
|
void |
1149 |
|
trace_contribs(FILE *fin) |
1150 |
|
{ |
1151 |
+ |
static int ignore_warning_given = 0; |
1152 |
|
char inpbuf[128]; |
1153 |
|
int iblen; |
1154 |
|
struct rtproc *rtp; |
1155 |
|
/* loop over input */ |
1156 |
< |
while ((iblen = getinp(inpbuf, fin)) > 0) { |
1157 |
< |
if (lastray+1 < lastray) { /* counter rollover? */ |
1156 |
> |
while ((iblen = getinp(inpbuf, fin)) >= 0) { |
1157 |
> |
if (!iblen && accumulate != 1) { |
1158 |
> |
if (!ignore_warning_given++) |
1159 |
> |
error(WARNING, |
1160 |
> |
"dummy ray(s) ignored during accumulation\n"); |
1161 |
> |
continue; |
1162 |
> |
} |
1163 |
> |
if (!iblen || /* need flush/reset? */ |
1164 |
> |
queue_length() > 10*nrtprocs() || |
1165 |
> |
lastray+1 < lastray) { |
1166 |
|
while (wait_rproc() != NULL) |
1167 |
|
process_queue(); |
1168 |
< |
lastdone = lastray = 0; |
1168 |
> |
if (lastray+1 < lastray) |
1169 |
> |
lastdone = lastray = 0; |
1170 |
|
} |
1171 |
|
rtp = get_rproc(); /* get avail. rtrace process */ |
1172 |
< |
rtp->raynum = ++lastray; /* assign ray to it */ |
1173 |
< |
writebuf(rtp->pd.w, inpbuf, iblen); |
1174 |
< |
if (!--raysleft) |
1175 |
< |
break; |
1172 |
> |
rtp->raynum = ++lastray; /* assign ray */ |
1173 |
> |
if (iblen) { /* trace ray if valid */ |
1174 |
> |
writebuf(rtp->pd.w, inpbuf, iblen); |
1175 |
> |
} else { /* else bypass dummy ray */ |
1176 |
> |
queue_raytree(rtp); /* queue empty ray/record */ |
1177 |
> |
if ((yres <= 0) | (xres <= 0)) |
1178 |
> |
waitflush = 1; /* flush right after */ |
1179 |
> |
} |
1180 |
|
process_queue(); /* catch up with results */ |
1181 |
+ |
if (raysleft && !--raysleft) |
1182 |
+ |
break; /* preemptive EOI */ |
1183 |
|
} |
1184 |
|
while (wait_rproc() != NULL) /* process outstanding rays */ |
1185 |
|
process_queue(); |
1186 |
< |
if (raysleft > 0) |
1186 |
> |
if (accumulate <= 0) |
1187 |
> |
done_contrib(0); /* output tallies */ |
1188 |
> |
else if (account < accumulate) { |
1189 |
> |
error(WARNING, "partial accumulation in final record"); |
1190 |
> |
done_contrib(accumulate - account); |
1191 |
> |
} |
1192 |
> |
if (raysleft) |
1193 |
|
error(USER, "unexpected EOF on input"); |
1194 |
+ |
lu_done(&ofiletab); /* close output files */ |
1195 |
+ |
} |
1196 |
+ |
|
1197 |
+ |
/* get ray contribution from previous file */ |
1198 |
+ |
static int |
1199 |
+ |
get_contrib(DCOLOR cnt, FILE *finp) |
1200 |
+ |
{ |
1201 |
+ |
COLOR fv; |
1202 |
+ |
COLR cv; |
1203 |
+ |
|
1204 |
+ |
switch (outfmt) { |
1205 |
+ |
case 'a': |
1206 |
+ |
return(fscanf(finp,"%lf %lf %lf",&cnt[0],&cnt[1],&cnt[2]) == 3); |
1207 |
+ |
case 'f': |
1208 |
+ |
if (fread(fv, sizeof(fv[0]), 3, finp) != 3) |
1209 |
+ |
return(0); |
1210 |
+ |
copycolor(cnt, fv); |
1211 |
+ |
return(1); |
1212 |
+ |
case 'd': |
1213 |
+ |
return(fread(cnt, sizeof(cnt[0]), 3, finp) == 3); |
1214 |
+ |
case 'c': |
1215 |
+ |
if (fread(cv, sizeof(cv), 1, finp) != 1) |
1216 |
+ |
return(0); |
1217 |
+ |
colr_color(fv, cv); |
1218 |
+ |
copycolor(cnt, fv); |
1219 |
+ |
return(1); |
1220 |
+ |
default: |
1221 |
+ |
error(INTERNAL, "botched output format"); |
1222 |
+ |
} |
1223 |
+ |
return(0); /* pro forma return */ |
1224 |
+ |
} |
1225 |
+ |
|
1226 |
+ |
/* close output file opened for input */ |
1227 |
+ |
static int |
1228 |
+ |
myclose(const LUENT *e, void *p) |
1229 |
+ |
{ |
1230 |
+ |
STREAMOUT *sop = (STREAMOUT *)e->data; |
1231 |
+ |
|
1232 |
+ |
if (sop->ofp == NULL) |
1233 |
+ |
return(0); |
1234 |
+ |
fclose(sop->ofp); |
1235 |
+ |
sop->ofp = NULL; |
1236 |
+ |
return(0); |
1237 |
+ |
} |
1238 |
+ |
|
1239 |
+ |
/* load previously accumulated values */ |
1240 |
+ |
void |
1241 |
+ |
reload_output(void) |
1242 |
+ |
{ |
1243 |
+ |
int i, j; |
1244 |
+ |
MODCONT *mp; |
1245 |
+ |
int ofl; |
1246 |
+ |
char oname[1024]; |
1247 |
+ |
char *fmode = "rb"; |
1248 |
+ |
char *outvfmt; |
1249 |
+ |
LUENT *ment, *oent; |
1250 |
+ |
int xr, yr; |
1251 |
+ |
STREAMOUT sout; |
1252 |
+ |
DCOLOR rgbv; |
1253 |
+ |
|
1254 |
+ |
switch (outfmt) { |
1255 |
+ |
case 'a': |
1256 |
+ |
outvfmt = "ascii"; |
1257 |
+ |
fmode = "r"; |
1258 |
+ |
break; |
1259 |
+ |
case 'f': |
1260 |
+ |
outvfmt = "float"; |
1261 |
+ |
break; |
1262 |
+ |
case 'd': |
1263 |
+ |
outvfmt = "double"; |
1264 |
+ |
break; |
1265 |
+ |
case 'c': |
1266 |
+ |
outvfmt = COLRFMT; |
1267 |
+ |
break; |
1268 |
+ |
default: |
1269 |
+ |
error(INTERNAL, "botched output format"); |
1270 |
+ |
return; |
1271 |
+ |
} |
1272 |
+ |
/* reload modifier values */ |
1273 |
+ |
for (i = 0; i < nmods; i++) { |
1274 |
+ |
ment = lu_find(&modconttab,modname[i]); |
1275 |
+ |
mp = (MODCONT *)ment->data; |
1276 |
+ |
if (mp->outspec == NULL) |
1277 |
+ |
error(USER, "cannot reload from stdout"); |
1278 |
+ |
if (mp->outspec[0] == '!') |
1279 |
+ |
error(USER, "cannot reload from command"); |
1280 |
+ |
for (j = 0; ; j++) { /* load each modifier bin */ |
1281 |
+ |
ofl = ofname(oname, mp->outspec, mp->modname, j); |
1282 |
+ |
if (ofl < 0) |
1283 |
+ |
error(USER, "bad output file specification"); |
1284 |
+ |
oent = lu_find(&ofiletab, oname); |
1285 |
+ |
if (oent->data != NULL) { |
1286 |
+ |
sout = *(STREAMOUT *)oent->data; |
1287 |
+ |
} else { |
1288 |
+ |
sout.reclen = 0; |
1289 |
+ |
sout.outpipe = 0; |
1290 |
+ |
sout.xr = xres; sout.yr = yres; |
1291 |
+ |
sout.ofp = NULL; |
1292 |
+ |
} |
1293 |
+ |
if (sout.ofp == NULL) { /* open output as input */ |
1294 |
+ |
sout.ofp = fopen(oname, fmode); |
1295 |
+ |
if (sout.ofp == NULL) { |
1296 |
+ |
if (j) |
1297 |
+ |
break; /* assume end of modifier */ |
1298 |
+ |
sprintf(errmsg, "missing reload file '%s'", |
1299 |
+ |
oname); |
1300 |
+ |
error(WARNING, errmsg); |
1301 |
+ |
break; |
1302 |
+ |
} |
1303 |
+ |
if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { |
1304 |
+ |
sprintf(errmsg, "format mismatch for '%s'", |
1305 |
+ |
oname); |
1306 |
+ |
error(USER, errmsg); |
1307 |
+ |
} |
1308 |
+ |
if ((sout.xr > 0) & (sout.yr > 0) && |
1309 |
+ |
(!fscnresolu(&xr, &yr, sout.ofp) || |
1310 |
+ |
(xr != sout.xr) | |
1311 |
+ |
(yr != sout.yr))) { |
1312 |
+ |
sprintf(errmsg, "resolution mismatch for '%s'", |
1313 |
+ |
oname); |
1314 |
+ |
error(USER, errmsg); |
1315 |
+ |
} |
1316 |
+ |
} |
1317 |
+ |
/* read in RGB value */ |
1318 |
+ |
if (!get_contrib(rgbv, sout.ofp)) { |
1319 |
+ |
if (!j) { |
1320 |
+ |
fclose(sout.ofp); |
1321 |
+ |
break; /* ignore empty file */ |
1322 |
+ |
} |
1323 |
+ |
if (j < mp->nbins) { |
1324 |
+ |
sprintf(errmsg, "missing data in '%s'", |
1325 |
+ |
oname); |
1326 |
+ |
error(USER, errmsg); |
1327 |
+ |
} |
1328 |
+ |
break; |
1329 |
+ |
} |
1330 |
+ |
if (j >= mp->nbins) /* grow modifier size */ |
1331 |
+ |
ment->data = (char *)(mp = growmodifier(mp, j+1)); |
1332 |
+ |
copycolor(mp->cbin[j], rgbv); |
1333 |
+ |
if (oent->key == NULL) /* new file entry */ |
1334 |
+ |
oent->key = strcpy((char *) |
1335 |
+ |
malloc(strlen(oname)+1), oname); |
1336 |
+ |
if (oent->data == NULL) |
1337 |
+ |
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
1338 |
+ |
*(STREAMOUT *)oent->data = sout; |
1339 |
+ |
} |
1340 |
+ |
} |
1341 |
+ |
lu_doall(&ofiletab, myclose, NULL); /* close all files */ |
1342 |
+ |
} |
1343 |
+ |
|
1344 |
+ |
/* seek on the given output file */ |
1345 |
+ |
static int |
1346 |
+ |
myseeko(const LUENT *e, void *p) |
1347 |
+ |
{ |
1348 |
+ |
STREAMOUT *sop = (STREAMOUT *)e->data; |
1349 |
+ |
off_t nbytes = *(off_t *)p; |
1350 |
+ |
|
1351 |
+ |
if (sop->reclen > 1) |
1352 |
+ |
nbytes = nbytes * sop->reclen; |
1353 |
+ |
if (fseeko(sop->ofp, nbytes, SEEK_CUR) < 0) { |
1354 |
+ |
sprintf(errmsg, "seek error on file '%s'", e->key); |
1355 |
+ |
error(SYSTEM, errmsg); |
1356 |
+ |
} |
1357 |
+ |
return 0; |
1358 |
+ |
} |
1359 |
+ |
|
1360 |
+ |
/* recover output if possible */ |
1361 |
+ |
void |
1362 |
+ |
recover_output(FILE *fin) |
1363 |
+ |
{ |
1364 |
+ |
off_t lastout = -1; |
1365 |
+ |
int outvsiz, recsiz; |
1366 |
+ |
char *outvfmt; |
1367 |
+ |
int i, j; |
1368 |
+ |
MODCONT *mp; |
1369 |
+ |
int ofl; |
1370 |
+ |
char oname[1024]; |
1371 |
+ |
LUENT *ment, *oent; |
1372 |
+ |
STREAMOUT sout; |
1373 |
+ |
off_t nvals; |
1374 |
+ |
int xr, yr; |
1375 |
+ |
|
1376 |
+ |
switch (outfmt) { |
1377 |
+ |
case 'a': |
1378 |
+ |
error(USER, "cannot recover ASCII output"); |
1379 |
+ |
return; |
1380 |
+ |
case 'f': |
1381 |
+ |
outvsiz = sizeof(float)*3; |
1382 |
+ |
outvfmt = "float"; |
1383 |
+ |
break; |
1384 |
+ |
case 'd': |
1385 |
+ |
outvsiz = sizeof(double)*3; |
1386 |
+ |
outvfmt = "double"; |
1387 |
+ |
break; |
1388 |
+ |
case 'c': |
1389 |
+ |
outvsiz = sizeof(COLR); |
1390 |
+ |
outvfmt = COLRFMT; |
1391 |
+ |
break; |
1392 |
+ |
default: |
1393 |
+ |
error(INTERNAL, "botched output format"); |
1394 |
+ |
return; |
1395 |
+ |
} |
1396 |
+ |
/* check modifier outputs */ |
1397 |
+ |
for (i = 0; i < nmods; i++) { |
1398 |
+ |
ment = lu_find(&modconttab,modname[i]); |
1399 |
+ |
mp = (MODCONT *)ment->data; |
1400 |
+ |
if (mp->outspec == NULL) |
1401 |
+ |
error(USER, "cannot recover from stdout"); |
1402 |
+ |
if (mp->outspec[0] == '!') |
1403 |
+ |
error(USER, "cannot recover from command"); |
1404 |
+ |
for (j = 0; ; j++) { /* check each bin's file */ |
1405 |
+ |
ofl = ofname(oname, mp->outspec, mp->modname, j); |
1406 |
+ |
if (ofl < 0) |
1407 |
+ |
error(USER, "bad output file specification"); |
1408 |
+ |
oent = lu_find(&ofiletab, oname); |
1409 |
+ |
if (oent->data != NULL) { |
1410 |
+ |
sout = *(STREAMOUT *)oent->data; |
1411 |
+ |
} else { |
1412 |
+ |
sout.reclen = 0; |
1413 |
+ |
sout.outpipe = 0; |
1414 |
+ |
sout.ofp = NULL; |
1415 |
+ |
} |
1416 |
+ |
if (sout.ofp != NULL) { /* already open? */ |
1417 |
+ |
if (ofl & OF_BIN) |
1418 |
+ |
continue; |
1419 |
+ |
break; |
1420 |
+ |
} |
1421 |
+ |
/* open output */ |
1422 |
+ |
sout.ofp = fopen(oname, "rb+"); |
1423 |
+ |
if (sout.ofp == NULL) { |
1424 |
+ |
if (j) |
1425 |
+ |
break; /* assume end of modifier */ |
1426 |
+ |
sprintf(errmsg, "missing recover file '%s'", |
1427 |
+ |
oname); |
1428 |
+ |
error(WARNING, errmsg); |
1429 |
+ |
break; |
1430 |
+ |
} |
1431 |
+ |
nvals = lseek(fileno(sout.ofp), 0, SEEK_END); |
1432 |
+ |
if (nvals <= 0) { |
1433 |
+ |
lastout = 0; /* empty output, quit here */ |
1434 |
+ |
fclose(sout.ofp); |
1435 |
+ |
break; |
1436 |
+ |
} |
1437 |
+ |
if (!sout.reclen) { |
1438 |
+ |
if (!(ofl & OF_BIN)) { |
1439 |
+ |
sprintf(errmsg, |
1440 |
+ |
"need -bn to recover file '%s'", |
1441 |
+ |
oname); |
1442 |
+ |
error(USER, errmsg); |
1443 |
+ |
} |
1444 |
+ |
recsiz = outvsiz; |
1445 |
+ |
} else |
1446 |
+ |
recsiz = outvsiz * sout.reclen; |
1447 |
+ |
|
1448 |
+ |
lseek(fileno(sout.ofp), 0, SEEK_SET); |
1449 |
+ |
if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { |
1450 |
+ |
sprintf(errmsg, "format mismatch for '%s'", |
1451 |
+ |
oname); |
1452 |
+ |
error(USER, errmsg); |
1453 |
+ |
} |
1454 |
+ |
sout.xr = xres; sout.yr = yres; |
1455 |
+ |
if ((sout.xr > 0) & (sout.yr > 0) && |
1456 |
+ |
(!fscnresolu(&xr, &yr, sout.ofp) || |
1457 |
+ |
(xr != sout.xr) | |
1458 |
+ |
(yr != sout.yr))) { |
1459 |
+ |
sprintf(errmsg, "resolution mismatch for '%s'", |
1460 |
+ |
oname); |
1461 |
+ |
error(USER, errmsg); |
1462 |
+ |
} |
1463 |
+ |
nvals = (nvals - (off_t)ftell(sout.ofp)) / recsiz; |
1464 |
+ |
if ((lastout < 0) | (nvals < lastout)) |
1465 |
+ |
lastout = nvals; |
1466 |
+ |
if (oent->key == NULL) /* new entry */ |
1467 |
+ |
oent->key = strcpy((char *) |
1468 |
+ |
malloc(strlen(oname)+1), oname); |
1469 |
+ |
if (oent->data == NULL) |
1470 |
+ |
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
1471 |
+ |
*(STREAMOUT *)oent->data = sout; |
1472 |
+ |
if (!(ofl & OF_BIN)) |
1473 |
+ |
break; /* no bin separation */ |
1474 |
+ |
} |
1475 |
+ |
if (!lastout) { /* empty output */ |
1476 |
+ |
error(WARNING, "no previous data to recover"); |
1477 |
+ |
lu_done(&ofiletab); /* reclose all outputs */ |
1478 |
+ |
return; |
1479 |
+ |
} |
1480 |
+ |
if (j > mp->nbins) /* reallocate modifier bins */ |
1481 |
+ |
ment->data = (char *)(mp = growmodifier(mp, j)); |
1482 |
+ |
} |
1483 |
+ |
if (lastout < 0) { |
1484 |
+ |
error(WARNING, "no output files to recover"); |
1485 |
+ |
return; |
1486 |
+ |
} |
1487 |
+ |
if (raysleft && lastout >= raysleft/accumulate) { |
1488 |
+ |
error(WARNING, "output appears to be complete"); |
1489 |
+ |
/* XXX should read & discard input? */ |
1490 |
+ |
quit(0); |
1491 |
+ |
} |
1492 |
+ |
/* seek on all files */ |
1493 |
+ |
nvals = lastout * outvsiz; |
1494 |
+ |
lu_doall(&ofiletab, myseeko, &nvals); |
1495 |
+ |
/* skip repeated input */ |
1496 |
+ |
for (nvals = 0; nvals < lastout; nvals++) |
1497 |
+ |
if (getinp(oname, fin) < 0) |
1498 |
+ |
error(USER, "unexpected EOF on input"); |
1499 |
+ |
lastray = lastdone = (unsigned long)lastout * accumulate; |
1500 |
+ |
if (raysleft) |
1501 |
+ |
raysleft -= lastray; |
1502 |
|
} |