5 |
|
* Gather rtrace output to compute contributions from particular sources |
6 |
|
*/ |
7 |
|
|
8 |
+ |
#include "standard.h" |
9 |
|
#include <ctype.h> |
9 |
– |
#include "rtio.h" |
10 |
– |
#include "rterror.h" |
10 |
|
#include "platform.h" |
11 |
|
#include "rtprocess.h" |
12 |
|
#include "selcall.h" |
15 |
|
#include "lookup.h" |
16 |
|
#include "calcomp.h" |
17 |
|
|
19 |
– |
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
20 |
– |
#undef getc |
21 |
– |
#undef putc |
22 |
– |
#define getc getc_unlocked |
23 |
– |
#define putc putc_unlocked |
24 |
– |
#define ferror ferror_unlocked |
25 |
– |
#endif |
26 |
– |
|
18 |
|
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
19 |
|
|
20 |
|
int treebufsiz = BUFSIZ; /* current tree buffer size */ |
21 |
|
|
22 |
+ |
typedef double DCOLOR[3]; /* double-precision color */ |
23 |
+ |
|
24 |
|
/* |
25 |
|
* The modcont structure is used to accumulate ray contributions |
26 |
|
* for a particular modifier, which may be subdivided into bins |
36 |
|
const char *modname; /* modifier name */ |
37 |
|
EPNODE *binv; /* bin value expression */ |
38 |
|
int nbins; /* number of accumulation bins */ |
39 |
< |
COLOR cbin[1]; /* contribution bins (extends struct) */ |
39 |
> |
DCOLOR cbin[1]; /* contribution bins (extends struct) */ |
40 |
|
} MODCONT; /* modifier contribution */ |
41 |
|
|
42 |
|
static void mcfree(void *p) { epfree((*(MODCONT *)p).binv); free(p); } |
59 |
|
struct rtproc { |
60 |
|
struct rtproc *next; /* next in list of processes */ |
61 |
|
SUBPROC pd; /* rtrace pipe descriptors */ |
62 |
< |
unsigned long raynum; /* ray number for this buffer */ |
63 |
< |
int bsiz; /* rtrace buffer length */ |
64 |
< |
char *buf; /* rtrace i/o buffer */ |
65 |
< |
char *bpos; /* current buffer position */ |
66 |
< |
}; /* rtrace process */ |
62 |
> |
unsigned long raynum; /* ray number for this tree */ |
63 |
> |
int bsiz; /* ray tree buffer length */ |
64 |
> |
char *buf; /* ray tree buffer */ |
65 |
> |
int nbr; /* number of bytes from rtrace */ |
66 |
> |
}; /* rtrace process buffer */ |
67 |
|
|
68 |
|
/* rtrace command and defaults */ |
69 |
|
char *rtargv[256] = { "rtrace", "-dj", ".5", "-dr", "3", |
70 |
< |
"-ab", "1", "-ad", "512", }; |
70 |
> |
"-ab", "1", "-ad", "128", }; |
71 |
|
int rtargc = 9; |
72 |
|
/* overriding rtrace options */ |
73 |
< |
char *myrtopts[] = { "-o-TmWdp", "-h-", |
74 |
< |
"-x", "1", "-y", "0", NULL }; |
73 |
> |
char *myrtopts[] = { "-o~~TmWdp", "-h-", "-x", "1", "-y", "0", |
74 |
> |
"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
75 |
|
|
76 |
|
struct rtproc rt0; /* head of rtrace process list */ |
77 |
|
|
78 |
|
struct rtproc *rt_unproc = NULL; /* unprocessed ray trees */ |
79 |
|
|
80 |
|
char persistfn[] = "pfXXXXXX"; /* persist file name */ |
88 |
– |
char fmt[8]; /* rtrace i/o format */ |
81 |
|
|
82 |
|
int gargc; /* global argc */ |
83 |
|
char **gargv; /* global argv */ |
98 |
|
unsigned long lastray = 0; /* last ray number sent */ |
99 |
|
unsigned long lastdone = 0; /* last ray processed */ |
100 |
|
|
101 |
+ |
int using_stdout = 0; /* are we using stdout? */ |
102 |
+ |
|
103 |
|
const char *modname[MAXMODLIST]; /* ordered modifier name list */ |
104 |
|
int nmods = 0; /* number of modifiers */ |
105 |
|
|
106 |
|
MODCONT *addmodifier(char *modn, char *outf, char *binv); |
107 |
|
|
114 |
– |
int done_rprocs(struct rtproc *rtp); |
108 |
|
void init(int np); |
109 |
< |
void tracecontribs(FILE *fp); |
109 |
> |
int done_rprocs(struct rtproc *rtp); |
110 |
> |
void trace_contribs(FILE *fp); |
111 |
|
struct rtproc *wait_rproc(void); |
112 |
|
struct rtproc *get_rproc(void); |
113 |
< |
void process_rays(struct rtproc *rtp); |
113 |
> |
void queue_raytree(struct rtproc *rtp); |
114 |
> |
void process_queue(void); |
115 |
|
|
116 |
< |
void add_contrib(const char *modn, float rayval[7]); |
116 |
> |
void putcontrib(const DCOLOR cnt, FILE *fout); |
117 |
> |
void add_contrib(const char *modn); |
118 |
|
void done_contrib(void); |
119 |
|
|
120 |
|
/* set input/output format */ |
157 |
|
int nprocs = 1; |
158 |
|
char *curout = NULL; |
159 |
|
char *binval = NULL; |
160 |
< |
int i; |
161 |
< |
/* set global argument list */ |
162 |
< |
gargc = argc; |
160 |
> |
char fmt[8]; |
161 |
> |
int i, j; |
162 |
> |
/* global program name */ |
163 |
|
gargv = argv; |
164 |
< |
/* set up calcomp functions */ |
164 |
> |
/* set up calcomp mode */ |
165 |
|
esupport |= E_VARIABLE|E_FUNCTION|E_INCHAN|E_RCONST|E_REDEFW; |
166 |
|
esupport &= ~(E_OUTCHAN); |
167 |
|
/* get our options */ |
168 |
< |
for (i = 1; i < argc && argv[i][0] == '-'; i++) { |
169 |
< |
switch (argv[i][1]) { |
170 |
< |
case 'n': /* number of processes */ |
171 |
< |
if (argv[i][2] || i >= argc-1) break; |
172 |
< |
nprocs = atoi(argv[++i]); |
173 |
< |
if (nprocs <= 0) |
174 |
< |
error(USER, "illegal number of processes"); |
175 |
< |
continue; |
176 |
< |
case 'h': /* output header? */ |
177 |
< |
switch (argv[i][2]) { |
178 |
< |
case '\0': |
179 |
< |
header = !header; |
168 |
> |
for (i = 1; i < argc-1; i++) { |
169 |
> |
/* expand arguments */ |
170 |
> |
while ((j = expandarg(&argc, &argv, i)) > 0) |
171 |
> |
; |
172 |
> |
if (j < 0) { |
173 |
> |
fprintf(stderr, "%s: cannot expand '%s'", |
174 |
> |
argv[0], argv[i]); |
175 |
> |
exit(1); |
176 |
> |
} |
177 |
> |
if (argv[i][0] == '-') |
178 |
> |
switch (argv[i][1]) { |
179 |
> |
case 'n': /* number of processes */ |
180 |
> |
if (argv[i][2] || i >= argc-1) break; |
181 |
> |
nprocs = atoi(argv[++i]); |
182 |
> |
if (nprocs <= 0) |
183 |
> |
error(USER, "illegal number of processes"); |
184 |
|
continue; |
185 |
< |
case '+': case '1': case 'T': case 't': |
186 |
< |
header = 1; |
185 |
> |
case 'h': /* output header? */ |
186 |
> |
switch (argv[i][2]) { |
187 |
> |
case '\0': |
188 |
> |
header = !header; |
189 |
> |
continue; |
190 |
> |
case '+': case '1': |
191 |
> |
case 'T': case 't': |
192 |
> |
case 'Y': case 'y': |
193 |
> |
header = 1; |
194 |
> |
continue; |
195 |
> |
case '-': case '0': |
196 |
> |
case 'F': case 'f': |
197 |
> |
case 'N': case 'n': |
198 |
> |
header = 0; |
199 |
> |
continue; |
200 |
> |
} |
201 |
> |
break; |
202 |
> |
case 'f': /* file or i/o format */ |
203 |
> |
if (!argv[i][2]) { |
204 |
> |
if (i >= argc-1) break; |
205 |
> |
fcompile(argv[++i]); |
206 |
> |
continue; |
207 |
> |
} |
208 |
> |
setformat(argv[i]+2); |
209 |
|
continue; |
210 |
< |
case '-': case '0': case 'F': case 'f': |
211 |
< |
header = 0; |
210 |
> |
case 'e': /* expression */ |
211 |
> |
if (argv[i][2] || i >= argc-1) break; |
212 |
> |
scompile(argv[++i], NULL, 0); |
213 |
|
continue; |
214 |
< |
} |
215 |
< |
break; |
216 |
< |
case 'f': /* file or i/o format */ |
194 |
< |
if (!argv[i][2]) { |
195 |
< |
if (i >= argc-1) break; |
196 |
< |
fcompile(argv[++i]); |
214 |
> |
case 'o': /* output file spec. */ |
215 |
> |
if (argv[i][2] || i >= argc-1) break; |
216 |
> |
curout = argv[++i]; |
217 |
|
continue; |
218 |
+ |
case 'x': /* horiz. output resolution */ |
219 |
+ |
if (argv[i][2] || i >= argc-1) break; |
220 |
+ |
xres = atoi(argv[++i]); |
221 |
+ |
continue; |
222 |
+ |
case 'y': /* vert. output resolution */ |
223 |
+ |
if (argv[i][2] || i >= argc-1) break; |
224 |
+ |
yres = atoi(argv[++i]); |
225 |
+ |
continue; |
226 |
+ |
case 'b': /* bin expression */ |
227 |
+ |
if (argv[i][2] || i >= argc-1) break; |
228 |
+ |
binval = argv[++i]; |
229 |
+ |
continue; |
230 |
+ |
case 'm': /* modifier name */ |
231 |
+ |
if (argv[i][2] || i >= argc-1) break; |
232 |
+ |
rtargv[rtargc++] = "-ti"; |
233 |
+ |
rtargv[rtargc++] = argv[++i]; |
234 |
+ |
addmodifier(argv[i], curout, binval); |
235 |
+ |
continue; |
236 |
|
} |
237 |
< |
setformat(argv[i]+2); |
200 |
< |
continue; |
201 |
< |
case 'e': /* expression */ |
202 |
< |
if (argv[i][2] || i >= argc-1) break; |
203 |
< |
scompile(argv[++i], NULL, 0); |
204 |
< |
continue; |
205 |
< |
case 'o': /* output file spec. */ |
206 |
< |
if (argv[i][2] || i >= argc-1) break; |
207 |
< |
curout = argv[++i]; |
208 |
< |
continue; |
209 |
< |
case 'x': /* horiz. output resolution */ |
210 |
< |
if (argv[i][2] || i >= argc-1) break; |
211 |
< |
xres = atoi(argv[++i]); |
212 |
< |
continue; |
213 |
< |
case 'y': /* vert. output resolution */ |
214 |
< |
if (argv[i][2] || i >= argc-1) break; |
215 |
< |
yres = atoi(argv[++i]); |
216 |
< |
continue; |
217 |
< |
case 'l': /* limit distance? */ |
218 |
< |
if (argv[i][2] != 'd') break; |
219 |
< |
rtargv[rtargc++] = argv[i]; |
220 |
< |
continue; |
221 |
< |
case 'b': /* bin expression */ |
222 |
< |
if (argv[i][2] || i >= argc-1) break; |
223 |
< |
binval = argv[++i]; |
224 |
< |
continue; |
225 |
< |
case 'm': /* modifier name */ |
226 |
< |
if (argv[i][2] || i >= argc-1) break; |
227 |
< |
rtargv[rtargc++] = "-ti"; |
228 |
< |
rtargv[rtargc++] = argv[++i]; |
229 |
< |
addmodifier(argv[i], curout, binval); |
230 |
< |
continue; |
231 |
< |
} |
232 |
< |
break; /* break into rtrace options */ |
237 |
> |
rtargv[rtargc++] = argv[i]; /* assume rtrace option */ |
238 |
|
} |
239 |
< |
for ( ; i < argc; i++) /* transfer rtrace-specific options */ |
240 |
< |
rtargv[rtargc++] = argv[i]; |
236 |
< |
if (!strcmp(rtargv[--rtargc], "-defaults")) |
237 |
< |
nprocs = 0; |
238 |
< |
if (nprocs > 1) { /* add persist file if parallel invocation */ |
239 |
< |
rtargv[rtargc++] = "-PP"; |
240 |
< |
rtargv[rtargc++] = mktemp(persistfn); |
241 |
< |
} |
239 |
> |
/* set global argument list */ |
240 |
> |
gargc = argc; gargv = argv; |
241 |
|
/* add "mandatory" rtrace settings */ |
242 |
< |
for (i = 0; myrtopts[i] != NULL; i++) |
243 |
< |
rtargv[rtargc++] = myrtopts[i]; |
244 |
< |
if (!nprocs) { /* just asking for defaults? */ |
242 |
> |
for (j = 0; myrtopts[j] != NULL; j++) |
243 |
> |
rtargv[rtargc++] = myrtopts[j]; |
244 |
> |
/* just asking for defaults? */ |
245 |
> |
if (!strcmp(argv[i], "-defaults")) { |
246 |
|
char sxres[16], syres[16]; |
247 |
|
char *rtpath; |
248 |
< |
printf("-n 1\t\t\t\t# number of processes\n", nprocs); |
248 |
> |
printf("-n %-2d\t\t\t\t# number of processes\n", nprocs); |
249 |
|
fflush(stdout); /* report OUR options */ |
250 |
|
rtargv[rtargc++] = header ? "-h+" : "-h-"; |
251 |
|
sprintf(fmt, "-f%c%c", inpfmt, outfmt); |
256 |
|
rtargv[rtargc++] = "-y"; |
257 |
|
sprintf(syres, "%d", yres); |
258 |
|
rtargv[rtargc++] = syres; |
259 |
< |
rtargv[rtargc++] = "-oW"; |
259 |
> |
rtargv[rtargc++] = "-oTW"; |
260 |
|
rtargv[rtargc++] = "-defaults"; |
261 |
|
rtargv[rtargc] = NULL; |
262 |
|
rtpath = getpath(rtargv[0], getenv("PATH"), X_OK); |
269 |
|
perror(rtpath); /* execv() should not return */ |
270 |
|
exit(1); |
271 |
|
} |
272 |
< |
if (!nmods) |
273 |
< |
error(USER, "No modifiers specified"); |
274 |
< |
if (argc < 2 || argv[argc-1][0] == '-') |
275 |
< |
error(USER, "missing octree argument"); |
272 |
> |
if (nprocs > 1) { /* add persist file if parallel */ |
273 |
> |
rtargv[rtargc++] = "-PP"; |
274 |
> |
rtargv[rtargc++] = mktemp(persistfn); |
275 |
> |
} |
276 |
|
/* add format string */ |
277 |
|
sprintf(fmt, "-f%cf", inpfmt); |
278 |
|
rtargv[rtargc++] = fmt; |
279 |
|
/* octree argument is last */ |
280 |
< |
rtargv[rtargc++] = octree = argv[argc-1]; |
280 |
> |
if (i <= 0 || i != argc-1 || argv[i][0] == '-') |
281 |
> |
error(USER, "missing octree argument"); |
282 |
> |
rtargv[rtargc++] = octree = argv[i]; |
283 |
|
rtargv[rtargc] = NULL; |
284 |
< |
/* start rtrace & sum contributions */ |
284 |
> |
/* start rtrace & compute contributions */ |
285 |
|
init(nprocs); |
286 |
< |
tracecontribs(stdin); |
286 |
> |
trace_contribs(stdin); |
287 |
|
quit(0); |
288 |
|
} |
289 |
|
|
335 |
|
exit(status); /* flushes all output streams */ |
336 |
|
} |
337 |
|
|
338 |
< |
/* start rtrace and initialize buffers */ |
338 |
> |
/* start rtrace processes and initialize */ |
339 |
|
void |
340 |
|
init(int np) |
341 |
|
{ |
342 |
|
struct rtproc *rtp; |
343 |
|
int i; |
344 |
|
int maxbytes; |
345 |
+ |
/* make sure we have something to do */ |
346 |
+ |
if (!nmods) |
347 |
+ |
error(USER, "No modifiers specified"); |
348 |
|
/* assign ray variables */ |
349 |
|
scompile("Dx=$1;Dy=$2;Dz=$3;", NULL, 0); |
350 |
|
scompile("Px=$4;Py=$5;Pz=$6;", NULL, 0); |
351 |
|
/* set up signal handling */ |
352 |
< |
#ifdef SIGPIPE /* not present on Windows */ |
352 |
> |
signal(SIGINT, quit); |
353 |
> |
#ifdef SIGHUP |
354 |
> |
signal(SIGHUP, quit); |
355 |
> |
#endif |
356 |
> |
#ifdef SIGTERM |
357 |
> |
signal(SIGTERM, quit); |
358 |
> |
#endif |
359 |
> |
#ifdef SIGPIPE |
360 |
|
signal(SIGPIPE, quit); |
361 |
|
#endif |
362 |
|
rtp = &rt0; /* start rtrace process(es) */ |
372 |
|
error(SYSTEM, "cannot start rtrace process"); |
373 |
|
if (maxbytes > treebufsiz) |
374 |
|
treebufsiz = maxbytes; |
375 |
+ |
rtp->raynum = 0; |
376 |
|
rtp->bsiz = 0; |
377 |
|
rtp->buf = NULL; |
378 |
< |
rtp->raynum = 0; |
378 |
> |
rtp->nbr = 0; |
379 |
|
if (i == np) /* last process? */ |
380 |
|
break; |
381 |
|
if (i == 1) |
450 |
|
|
451 |
|
if (fin == NULL) |
452 |
|
quit(1); |
453 |
< |
getheader(fin, (gethfunc *)fputs, fout); /* copy octree header */ |
453 |
> |
checkheader(fin, "ignore", fout); /* copy octree header */ |
454 |
|
fclose(fin); |
455 |
|
printargs(gargc-1, gargv, fout); /* add our command */ |
456 |
|
fprintf(fout, "SOFTWARE= %s\n", VersionID); |
481 |
|
FILE * |
482 |
|
getofile(const char *ospec, const char *mname, int bn) |
483 |
|
{ |
471 |
– |
static int using_stdout = 0; |
484 |
|
const char *mnp = NULL; |
485 |
|
const char *bnp = NULL; |
486 |
|
const char *cp; |
531 |
|
if (lep->key == NULL) /* new entry */ |
532 |
|
lep->key = strcpy((char *)malloc(strlen(ofname)+1), ofname); |
533 |
|
if (lep->data == NULL) { /* open output file */ |
534 |
< |
lep->data = (char *)fopen(ofname, "w"); |
535 |
< |
if (lep->data == NULL) { |
534 |
> |
FILE *fp = fopen(ofname, "w"); |
535 |
> |
int i; |
536 |
> |
if (fp == NULL) { |
537 |
|
sprintf(errmsg, "cannot open '%s' for writing", ofname); |
538 |
|
error(SYSTEM, errmsg); |
539 |
|
} |
540 |
|
if (header) |
541 |
< |
printheader((FILE *)lep->data); |
541 |
> |
printheader(fp); |
542 |
> |
/* play catch-up */ |
543 |
> |
for (i = 0; i < lastdone; i++) { |
544 |
> |
static const DCOLOR nocontrib = BLKCOLOR; |
545 |
> |
putcontrib(nocontrib, fp); |
546 |
> |
if (outfmt == 'a') |
547 |
> |
putc('\n', fp); |
548 |
> |
} |
549 |
> |
if (xres > 0) |
550 |
> |
fflush(fp); |
551 |
> |
lep->data = (char *)fp; |
552 |
|
} |
553 |
|
return (FILE *)lep->data; /* return open file pointer */ |
554 |
|
badspec: |
561 |
|
int |
562 |
|
getinp(char *buf, FILE *fp) |
563 |
|
{ |
564 |
+ |
char *cp; |
565 |
+ |
int i; |
566 |
+ |
|
567 |
|
switch (inpfmt) { |
568 |
|
case 'a': |
569 |
< |
if (fgets(buf, 128, fp) == NULL) |
570 |
< |
return 0; |
569 |
> |
cp = buf; /* make sure we get 6 floats */ |
570 |
> |
for (i = 0; i < 6; i++) { |
571 |
> |
if (fgetword(cp, buf+127-cp, fp) == NULL) |
572 |
> |
return 0; |
573 |
> |
if ((cp = fskip(cp)) == NULL || *cp) |
574 |
> |
return 0; |
575 |
> |
*cp++ = ' '; |
576 |
> |
} |
577 |
> |
getc(fp); /* get/put eol */ |
578 |
> |
*cp-- = '\0'; *cp = '\n'; |
579 |
|
return strlen(buf); |
580 |
|
case 'f': |
581 |
|
if (fread(buf, sizeof(float), 6, fp) < 6) |
590 |
|
return 0; /* pro forma return */ |
591 |
|
} |
592 |
|
|
593 |
< |
static const float *rparams = NULL; /* ray parameter pointer */ |
593 |
> |
static float rparams[9]; /* traced ray parameters */ |
594 |
|
|
595 |
|
/* return channel (ray) value */ |
596 |
|
double |
598 |
|
{ |
599 |
|
if (--n < 0 || n >= 6) |
600 |
|
error(USER, "illegal channel number ($N)"); |
601 |
< |
if (rparams == NULL) |
568 |
< |
error(USER, "illegal use of $N in constant expression"); |
569 |
< |
return rparams[n]; |
601 |
> |
return rparams[n+3]; |
602 |
|
} |
603 |
|
|
604 |
< |
/* add ray contribution to the appropriate modifier bin */ |
604 |
> |
/* add current ray contribution to the appropriate modifier bin */ |
605 |
|
void |
606 |
< |
add_contrib(const char *modn, float rayval[9]) |
606 |
> |
add_contrib(const char *modn) |
607 |
|
{ |
608 |
|
LUENT *le = lu_find(&modconttab, modn); |
609 |
|
MODCONT *mp = (MODCONT *)le->data; |
613 |
|
sprintf(errmsg, "unexpected modifier '%s' from rtrace", modn); |
614 |
|
error(USER, errmsg); |
615 |
|
} |
616 |
< |
rparams = rayval + 3; /* for chanvalue */ |
585 |
< |
eclock++; |
616 |
> |
eclock++; /* get bin number */ |
617 |
|
bn = (int)(evalue(mp->binv) + .5); |
618 |
|
if (bn <= 0) |
619 |
|
bn = 0; |
620 |
|
else if (bn > mp->nbins) { /* new bin */ |
621 |
|
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + |
622 |
< |
bn*sizeof(COLOR)); |
622 |
> |
bn*sizeof(DCOLOR)); |
623 |
|
if (mp == NULL) |
624 |
|
error(SYSTEM, "out of memory in add_contrib"); |
625 |
< |
memset(mp->cbin+mp->nbins, 0, sizeof(COLOR)*(bn+1-mp->nbins)); |
625 |
> |
memset(mp->cbin+mp->nbins, 0, sizeof(DCOLOR)*(bn+1-mp->nbins)); |
626 |
|
mp->nbins = bn+1; |
627 |
|
le->data = (char *)mp; |
628 |
|
} |
629 |
< |
addcolor(mp->cbin[bn], rayval); |
599 |
< |
rparams = NULL; |
629 |
> |
addcolor(mp->cbin[bn], rparams); |
630 |
|
} |
631 |
|
|
632 |
|
/* output newline to ASCII file and/or flush as requested */ |
646 |
|
return 0; |
647 |
|
} |
648 |
|
|
649 |
+ |
/* put out ray contribution to file */ |
650 |
+ |
void |
651 |
+ |
putcontrib(const DCOLOR cnt, FILE *fout) |
652 |
+ |
{ |
653 |
+ |
float fv[3]; |
654 |
+ |
COLR cv; |
655 |
+ |
|
656 |
+ |
switch (outfmt) { |
657 |
+ |
case 'a': |
658 |
+ |
fprintf(fout, "%.6e\t%.6e\t%.6e\t", cnt[0], cnt[1], cnt[2]); |
659 |
+ |
break; |
660 |
+ |
case 'f': |
661 |
+ |
fv[0] = cnt[0]; |
662 |
+ |
fv[1] = cnt[1]; |
663 |
+ |
fv[2] = cnt[2]; |
664 |
+ |
fwrite(fv, sizeof(float), 3, fout); |
665 |
+ |
break; |
666 |
+ |
case 'd': |
667 |
+ |
fwrite(cnt, sizeof(double), 3, fout); |
668 |
+ |
break; |
669 |
+ |
case 'c': |
670 |
+ |
setcolr(cv, cnt[0], cnt[1], cnt[2]); |
671 |
+ |
fwrite(cv, sizeof(cv), 1, fout); |
672 |
+ |
break; |
673 |
+ |
default: |
674 |
+ |
error(INTERNAL, "botched output format"); |
675 |
+ |
} |
676 |
+ |
} |
677 |
+ |
|
678 |
|
/* output ray tallies and clear for next primary */ |
679 |
|
void |
680 |
|
done_contrib(void) |
681 |
|
{ |
682 |
|
int i, j; |
683 |
|
MODCONT *mp; |
625 |
– |
FILE *fout; |
626 |
– |
double dv[3]; |
627 |
– |
COLR cv; |
684 |
|
/* output modifiers in order */ |
685 |
|
for (i = 0; i < nmods; i++) { |
686 |
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
687 |
< |
for (j = 0; j < mp->nbins; j++) { |
688 |
< |
fout = getofile(mp->outspec, mp->modname, j); |
689 |
< |
switch (outfmt) { |
634 |
< |
case 'a': |
635 |
< |
fprintf(fout, "%.6e\t%.6e\t%.6e\t", |
636 |
< |
mp->cbin[j][RED], |
637 |
< |
mp->cbin[j][GRN], |
638 |
< |
mp->cbin[j][BLU]); |
639 |
< |
break; |
640 |
< |
case 'f': |
641 |
< |
fwrite(mp->cbin[j], sizeof(float), 3, fout); |
642 |
< |
break; |
643 |
< |
case 'd': |
644 |
< |
dv[0] = mp->cbin[j][0]; |
645 |
< |
dv[1] = mp->cbin[j][1]; |
646 |
< |
dv[2] = mp->cbin[j][2]; |
647 |
< |
fwrite(dv, sizeof(double), 3, fout); |
648 |
< |
break; |
649 |
< |
case 'c': |
650 |
< |
setcolr(cv, mp->cbin[j][RED], |
651 |
< |
mp->cbin[j][GRN], mp->cbin[j][BLU]); |
652 |
< |
fwrite(cv, sizeof(COLR), 1, fout); |
653 |
< |
break; |
654 |
< |
default: |
655 |
< |
error(INTERNAL, "botched output format"); |
656 |
< |
} |
657 |
< |
} |
687 |
> |
for (j = 0; j < mp->nbins; j++) |
688 |
> |
putcontrib(mp->cbin[j], |
689 |
> |
getofile(mp->outspec, mp->modname, j)); |
690 |
|
/* clear for next ray tree */ |
691 |
< |
memset(mp->cbin, 0, sizeof(COLOR)*mp->nbins); |
691 |
> |
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
692 |
|
} |
693 |
|
--waitflush; /* terminate records */ |
694 |
|
lu_doall(&ofiletab, puteol, NULL); |
695 |
< |
if (!waitflush) |
695 |
> |
if (using_stdout & (outfmt == 'a')) |
696 |
> |
putc('\n', stdout); |
697 |
> |
if (!waitflush) { |
698 |
|
waitflush = xres; |
699 |
+ |
if (using_stdout) |
700 |
+ |
fflush(stdout); |
701 |
+ |
} |
702 |
|
} |
703 |
|
|
704 |
< |
/* process (or save) ray tree produced by rtrace process */ |
704 |
> |
/* queue completed ray tree produced by rtrace process */ |
705 |
|
void |
706 |
< |
process_rays(struct rtproc *rtp) |
706 |
> |
queue_raytree(struct rtproc *rtp) |
707 |
|
{ |
708 |
< |
struct rtproc *rtu; |
709 |
< |
/* check if time to process it */ |
710 |
< |
if (rtp->raynum == lastdone+1) { |
711 |
< |
int n = rtp->bpos - rtp->buf; |
708 |
> |
struct rtproc *rtu, *rtl = NULL; |
709 |
> |
/* insert following ray order */ |
710 |
> |
for (rtu = rt_unproc; rtu != NULL; rtu = (rtl=rtu)->next) |
711 |
> |
if (rtp->raynum < rtu->raynum) |
712 |
> |
break; |
713 |
> |
rtu = (struct rtproc *)malloc(sizeof(struct rtproc)); |
714 |
> |
if (rtu == NULL) |
715 |
> |
error(SYSTEM, "out of memory in queue_raytree"); |
716 |
> |
*rtu = *rtp; |
717 |
> |
if (rtl == NULL) { |
718 |
> |
rtu->next = rt_unproc; |
719 |
> |
rt_unproc = rtu; |
720 |
> |
} else { |
721 |
> |
rtu->next = rtl->next; |
722 |
> |
rtl->next = rtu; |
723 |
> |
} |
724 |
> |
rtp->raynum = 0; /* clear path for next ray tree */ |
725 |
> |
rtp->bsiz = 0; |
726 |
> |
rtp->buf = NULL; |
727 |
> |
rtp->nbr = 0; |
728 |
> |
} |
729 |
> |
|
730 |
> |
/* process completed ray trees from our queue */ |
731 |
> |
void |
732 |
> |
process_queue(void) |
733 |
> |
{ |
734 |
> |
char modname[128]; |
735 |
> |
/* ray-ordered queue */ |
736 |
> |
while (rt_unproc != NULL && rt_unproc->raynum == lastdone+1) { |
737 |
> |
struct rtproc *rtp = rt_unproc; |
738 |
> |
int n = rtp->nbr; |
739 |
|
const char *cp = rtp->buf; |
740 |
|
while (n > 0) { /* process rays */ |
741 |
< |
char matname[128]; |
678 |
< |
char *mnp = matname; |
741 |
> |
register char *mnp = modname; |
742 |
|
/* skip leading tabs */ |
743 |
|
while (n > 0 && *cp == '\t') { |
744 |
|
cp++; n--; |
745 |
|
} |
746 |
< |
/* get material name */ |
746 |
> |
if (!n || !(isalpha(*cp) | (*cp == '_'))) |
747 |
> |
error(USER, "bad modifier name from rtrace"); |
748 |
> |
/* get modifier name */ |
749 |
|
while (n > 0 && *cp != '\t') { |
750 |
|
*mnp++ = *cp++; n--; |
751 |
|
} |
687 |
– |
if (!n) |
688 |
– |
error(USER, "botched modifer name from rtrace"); |
752 |
|
*mnp = '\0'; |
753 |
< |
cp++; n--; /* skip terminating tab */ |
753 |
> |
cp++; n--; /* eat following tab */ |
754 |
|
if (n < (int)(sizeof(float)*9)) |
755 |
|
error(USER, "incomplete ray value from rtrace"); |
756 |
|
/* add ray contribution */ |
757 |
< |
add_contrib(matname, (float *)cp); |
757 |
> |
memcpy(rparams, cp, sizeof(float)*9); |
758 |
|
cp += sizeof(float)*9; n -= sizeof(float)*9; |
759 |
+ |
add_contrib(modname); |
760 |
|
} |
761 |
|
done_contrib(); /* sum up contributions & output */ |
762 |
|
lastdone = rtp->raynum; |
763 |
< |
free(rtp->buf); |
764 |
< |
/* catch up with unprocessed list */ |
765 |
< |
while (rt_unproc != NULL && rt_unproc->raynum == lastdone+1) { |
702 |
< |
process_rays(rt_unproc); |
703 |
< |
rt_unproc = (rtu=rt_unproc)->next; |
704 |
< |
free(rtu); |
705 |
< |
} |
706 |
< |
} else { /* else insert in unprocessed list */ |
707 |
< |
struct rtproc *rtl = NULL; |
708 |
< |
for (rtu = rt_unproc; rtu != NULL; rtu = (rtl=rtu)->next) |
709 |
< |
if (rtp->raynum < rtu->raynum) |
710 |
< |
break; |
711 |
< |
rtu = (struct rtproc *)malloc(sizeof(struct rtproc)); |
712 |
< |
if (rtu == NULL) |
713 |
< |
error(SYSTEM, "out of memory in process_rays"); |
714 |
< |
*rtu = *rtp; |
715 |
< |
if (rtl == NULL) { |
716 |
< |
rtu->next = rt_unproc; |
717 |
< |
rt_unproc = rtu; |
718 |
< |
} else { |
719 |
< |
rtu->next = rtl->next; |
720 |
< |
rtl->next = rtu; |
721 |
< |
} |
763 |
> |
free(rtp->buf); /* free up buffer space */ |
764 |
> |
rt_unproc = rtp->next; |
765 |
> |
free(rtp); /* done with this ray tree */ |
766 |
|
} |
723 |
– |
rtp->raynum = 0; /* clear path for next ray tree */ |
724 |
– |
rtp->bsiz = 0; |
725 |
– |
rtp->buf = NULL; |
767 |
|
} |
768 |
|
|
769 |
|
/* wait for rtrace process to finish with ray tree */ |
804 |
|
if (rt->buf == NULL) { |
805 |
|
rt->bsiz = treebufsiz; |
806 |
|
rt->buf = (char *)malloc(treebufsiz); |
807 |
< |
} else if (rt->bpos + BUFSIZ > rt->buf + rt->bsiz) { |
807 |
> |
} else if (rt->nbr + BUFSIZ > rt->bsiz) { |
808 |
|
if (rt->bsiz + BUFSIZ <= treebufsiz) |
809 |
|
rt->bsiz = treebufsiz; |
810 |
|
else |
813 |
|
} |
814 |
|
if (rt->buf == NULL) |
815 |
|
error(SYSTEM, "out of memory in wait_rproc"); |
816 |
< |
nr = read(rt->pd.r, rt->bpos, |
817 |
< |
rt->buf + rt->bsiz - rt->bpos); |
777 |
< |
if (!nr) |
816 |
> |
nr = read(rt->pd.r, rt->buf+rt->nbr, rt->bsiz-rt->nbr); |
817 |
> |
if (nr <= 0) |
818 |
|
error(USER, "rtrace process died"); |
819 |
< |
rt->bpos += nr; /* advance buffer & check */ |
820 |
< |
if (rt->bpos[-1] == '\t' && rt->bpos[-2] == '-') { |
821 |
< |
rt->bpos -= 2; /* elide terminator */ |
822 |
< |
process_rays(rt); |
819 |
> |
rt->nbr += nr; /* advance & check */ |
820 |
> |
if (rt->nbr >= 4 && !memcmp(rt->buf+rt->nbr-4, |
821 |
> |
"~\t~\t", 4)) { |
822 |
> |
rt->nbr -= 4; /* elide terminator */ |
823 |
> |
queue_raytree(rt); |
824 |
|
rtfree = rt; /* ready for next ray */ |
825 |
|
} |
826 |
|
} |
842 |
|
|
843 |
|
/* trace ray contributions (main loop) */ |
844 |
|
void |
845 |
< |
tracecontribs(FILE *fin) |
845 |
> |
trace_contribs(FILE *fin) |
846 |
|
{ |
847 |
|
char inpbuf[128]; |
848 |
|
int iblen; |
851 |
|
while ((iblen = getinp(inpbuf, fin)) > 0) { |
852 |
|
if (lastray+1 < lastray) { /* counter rollover? */ |
853 |
|
while (wait_rproc() != NULL) |
854 |
< |
; |
854 |
> |
process_queue(); |
855 |
|
lastdone = lastray = 0; |
856 |
|
} |
857 |
|
rtp = get_rproc(); /* get avail. rtrace process */ |
858 |
< |
rtp->raynum = ++lastray; /* assign this ray to it */ |
858 |
> |
rtp->raynum = ++lastray; /* assign ray to it */ |
859 |
|
writebuf(rtp->pd.w, inpbuf, iblen); |
860 |
|
if (!--raysleft) |
861 |
< |
break; /* explicit EOF */ |
861 |
> |
break; |
862 |
> |
process_queue(); /* catch up with results */ |
863 |
|
} |
864 |
|
while (wait_rproc() != NULL) /* process outstanding rays */ |
865 |
< |
; |
865 |
> |
process_queue(); |
866 |
> |
if (raysleft > 0) |
867 |
> |
error(USER, "unexpected EOF on input"); |
868 |
|
} |