5 |
|
* Gather rtrace output to compute contributions from particular sources |
6 |
|
*/ |
7 |
|
|
8 |
+ |
#include "standard.h" |
9 |
|
#include <ctype.h> |
10 |
< |
#include "rtio.h" |
10 |
< |
#include "rterror.h" |
10 |
> |
#include <signal.h> |
11 |
|
#include "platform.h" |
12 |
|
#include "rtprocess.h" |
13 |
|
#include "selcall.h" |
16 |
|
#include "lookup.h" |
17 |
|
#include "calcomp.h" |
18 |
|
|
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 |
– |
|
19 |
|
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
20 |
|
|
21 |
|
int treebufsiz = BUFSIZ; /* current tree buffer size */ |
22 |
|
|
23 |
+ |
typedef double DCOLOR[3]; /* double-precision color */ |
24 |
+ |
|
25 |
|
/* |
26 |
|
* The modcont structure is used to accumulate ray contributions |
27 |
|
* for a particular modifier, which may be subdivided into bins |
37 |
|
const char *modname; /* modifier name */ |
38 |
|
EPNODE *binv; /* bin value expression */ |
39 |
|
int nbins; /* number of accumulation bins */ |
40 |
< |
COLOR cbin[1]; /* contribution bins (extends struct) */ |
40 |
> |
DCOLOR cbin[1]; /* contribution bins (extends struct) */ |
41 |
|
} MODCONT; /* modifier contribution */ |
42 |
|
|
43 |
|
static void mcfree(void *p) { epfree((*(MODCONT *)p).binv); free(p); } |
49 |
|
|
50 |
|
LUTAB ofiletab = LU_SINIT(free,closefile); /* output file table */ |
51 |
|
|
52 |
+ |
#define OF_MODIFIER 01 |
53 |
+ |
#define OF_BIN 02 |
54 |
+ |
|
55 |
|
FILE *getofile(const char *ospec, const char *mname, int bn); |
56 |
+ |
int ofname(char *oname, const char *ospec, const char *mname, int bn); |
57 |
+ |
void printheader(FILE *fout, const char *info); |
58 |
|
|
59 |
|
/* |
60 |
|
* The rcont structure is used to manage i/o with a particular |
65 |
|
struct rtproc { |
66 |
|
struct rtproc *next; /* next in list of processes */ |
67 |
|
SUBPROC pd; /* rtrace pipe descriptors */ |
68 |
< |
unsigned long raynum; /* ray number for this buffer */ |
69 |
< |
int bsiz; /* rtrace buffer length */ |
70 |
< |
char *buf; /* rtrace i/o buffer */ |
71 |
< |
char *bpos; /* current buffer position */ |
72 |
< |
}; /* rtrace process */ |
68 |
> |
unsigned long raynum; /* ray number for this tree */ |
69 |
> |
int bsiz; /* ray tree buffer length */ |
70 |
> |
char *buf; /* ray tree buffer */ |
71 |
> |
int nbr; /* number of bytes from rtrace */ |
72 |
> |
}; /* rtrace process buffer */ |
73 |
|
|
74 |
|
/* rtrace command and defaults */ |
75 |
|
char *rtargv[256] = { "rtrace", "-dj", ".5", "-dr", "3", |
76 |
< |
"-ab", "1", "-ad", "512", }; |
76 |
> |
"-ab", "1", "-ad", "128", }; |
77 |
|
int rtargc = 9; |
78 |
|
/* overriding rtrace options */ |
79 |
< |
char *myrtopts[] = { "-o-TmWdp", "-h-", |
80 |
< |
"-x", "1", "-y", "0", NULL }; |
79 |
> |
char *myrtopts[] = { "-o~~TmWdp", "-h-", "-x", "1", "-y", "0", |
80 |
> |
"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
81 |
|
|
82 |
|
struct rtproc rt0; /* head of rtrace process list */ |
83 |
|
|
84 |
|
struct rtproc *rt_unproc = NULL; /* unprocessed ray trees */ |
85 |
|
|
86 |
|
char persistfn[] = "pfXXXXXX"; /* persist file name */ |
88 |
– |
char fmt[8]; /* rtrace i/o format */ |
87 |
|
|
88 |
|
int gargc; /* global argc */ |
89 |
|
char **gargv; /* global argv */ |
98 |
|
int xres = 0; /* horiz. output resolution */ |
99 |
|
int yres = 0; /* vert. output resolution */ |
100 |
|
|
101 |
< |
long raysleft; /* number of rays left to trace */ |
101 |
> |
unsigned long raysleft; /* number of rays left to trace */ |
102 |
|
long waitflush; /* how long until next flush */ |
103 |
|
|
104 |
|
unsigned long lastray = 0; /* last ray number sent */ |
105 |
|
unsigned long lastdone = 0; /* last ray processed */ |
106 |
|
|
107 |
+ |
int using_stdout = 0; /* are we using stdout? */ |
108 |
+ |
|
109 |
|
const char *modname[MAXMODLIST]; /* ordered modifier name list */ |
110 |
|
int nmods = 0; /* number of modifiers */ |
111 |
|
|
112 |
|
MODCONT *addmodifier(char *modn, char *outf, char *binv); |
113 |
|
|
114 |
– |
int done_rprocs(struct rtproc *rtp); |
114 |
|
void init(int np); |
115 |
< |
void tracecontribs(FILE *fp); |
115 |
> |
int done_rprocs(struct rtproc *rtp); |
116 |
> |
void recover_output(FILE *fin); |
117 |
> |
void trace_contribs(FILE *fin); |
118 |
|
struct rtproc *wait_rproc(void); |
119 |
|
struct rtproc *get_rproc(void); |
120 |
< |
void process_rays(struct rtproc *rtp); |
120 |
> |
void queue_raytree(struct rtproc *rtp); |
121 |
> |
void process_queue(void); |
122 |
|
|
123 |
< |
void add_contrib(const char *modn, float rayval[7]); |
123 |
> |
void put_contrib(const DCOLOR cnt, FILE *fout); |
124 |
> |
void add_contrib(const char *modn); |
125 |
|
void done_contrib(void); |
126 |
|
|
127 |
|
/* set input/output format */ |
129 |
|
setformat(const char *fmt) |
130 |
|
{ |
131 |
|
switch (fmt[0]) { |
129 |
– |
case 'a': |
132 |
|
case 'f': |
133 |
|
case 'd': |
134 |
+ |
SET_FILE_BINARY(stdin); |
135 |
+ |
/* fall through */ |
136 |
+ |
case 'a': |
137 |
|
inpfmt = fmt[0]; |
138 |
|
break; |
139 |
|
default: |
164 |
|
main(int argc, char *argv[]) |
165 |
|
{ |
166 |
|
int nprocs = 1; |
167 |
+ |
int recover = 0; |
168 |
|
char *curout = NULL; |
169 |
|
char *binval = NULL; |
170 |
< |
int i; |
171 |
< |
/* set global argument list */ |
172 |
< |
gargc = argc; |
170 |
> |
char fmt[8]; |
171 |
> |
int i, j; |
172 |
> |
/* global program name */ |
173 |
|
gargv = argv; |
174 |
< |
/* set up calcomp functions */ |
174 |
> |
/* initialize calcomp routines */ |
175 |
|
esupport |= E_VARIABLE|E_FUNCTION|E_INCHAN|E_RCONST|E_REDEFW; |
176 |
|
esupport &= ~(E_OUTCHAN); |
177 |
+ |
varset("PI", ':', PI); |
178 |
|
/* get our options */ |
179 |
< |
for (i = 1; i < argc && argv[i][0] == '-'; i++) { |
180 |
< |
switch (argv[i][1]) { |
181 |
< |
case 'n': /* number of processes */ |
182 |
< |
if (argv[i][2] || i >= argc-1) break; |
183 |
< |
nprocs = atoi(argv[++i]); |
184 |
< |
if (nprocs <= 0) |
185 |
< |
error(USER, "illegal number of processes"); |
186 |
< |
continue; |
187 |
< |
case 'h': /* output header? */ |
188 |
< |
switch (argv[i][2]) { |
189 |
< |
case '\0': |
190 |
< |
header = !header; |
179 |
> |
for (i = 1; i < argc-1; i++) { |
180 |
> |
/* expand arguments */ |
181 |
> |
while ((j = expandarg(&argc, &argv, i)) > 0) |
182 |
> |
; |
183 |
> |
if (j < 0) { |
184 |
> |
fprintf(stderr, "%s: cannot expand '%s'", |
185 |
> |
argv[0], argv[i]); |
186 |
> |
exit(1); |
187 |
> |
} |
188 |
> |
if (argv[i][0] == '-') |
189 |
> |
switch (argv[i][1]) { |
190 |
> |
case 'r': /* recover output */ |
191 |
> |
if (argv[i][2]) break; |
192 |
> |
recover++; |
193 |
|
continue; |
194 |
< |
case '+': case '1': case 'T': case 't': |
195 |
< |
header = 1; |
194 |
> |
case 'n': /* number of processes */ |
195 |
> |
if (argv[i][2] || i >= argc-1) break; |
196 |
> |
nprocs = atoi(argv[++i]); |
197 |
> |
if (nprocs <= 0) |
198 |
> |
error(USER, "illegal number of processes"); |
199 |
|
continue; |
200 |
< |
case '-': case '0': case 'F': case 'f': |
201 |
< |
header = 0; |
200 |
> |
case 'h': /* output header? */ |
201 |
> |
switch (argv[i][2]) { |
202 |
> |
case '\0': |
203 |
> |
header = !header; |
204 |
> |
continue; |
205 |
> |
case '+': case '1': |
206 |
> |
case 'T': case 't': |
207 |
> |
case 'Y': case 'y': |
208 |
> |
header = 1; |
209 |
> |
continue; |
210 |
> |
case '-': case '0': |
211 |
> |
case 'F': case 'f': |
212 |
> |
case 'N': case 'n': |
213 |
> |
header = 0; |
214 |
> |
continue; |
215 |
> |
} |
216 |
> |
break; |
217 |
> |
case 'f': /* file or i/o format */ |
218 |
> |
if (!argv[i][2]) { |
219 |
> |
char *fpath; |
220 |
> |
if (i >= argc-1) break; |
221 |
> |
fpath = getpath(argv[++i], |
222 |
> |
getrlibpath(), R_OK); |
223 |
> |
if (fpath == NULL) { |
224 |
> |
sprintf(errmsg, |
225 |
> |
"cannot find file '%s'", |
226 |
> |
argv[i]); |
227 |
> |
error(USER, errmsg); |
228 |
> |
} |
229 |
> |
fcompile(fpath); |
230 |
> |
continue; |
231 |
> |
} |
232 |
> |
setformat(argv[i]+2); |
233 |
|
continue; |
234 |
< |
} |
235 |
< |
break; |
236 |
< |
case 'f': /* file or i/o format */ |
194 |
< |
if (!argv[i][2]) { |
195 |
< |
if (i >= argc-1) break; |
196 |
< |
fcompile(argv[++i]); |
234 |
> |
case 'e': /* expression */ |
235 |
> |
if (argv[i][2] || i >= argc-1) break; |
236 |
> |
scompile(argv[++i], NULL, 0); |
237 |
|
continue; |
238 |
+ |
case 'o': /* output file spec. */ |
239 |
+ |
if (argv[i][2] || i >= argc-1) break; |
240 |
+ |
curout = argv[++i]; |
241 |
+ |
continue; |
242 |
+ |
case 'x': /* horiz. output resolution */ |
243 |
+ |
if (argv[i][2] || i >= argc-1) break; |
244 |
+ |
xres = atoi(argv[++i]); |
245 |
+ |
continue; |
246 |
+ |
case 'y': /* vert. output resolution */ |
247 |
+ |
if (argv[i][2] || i >= argc-1) break; |
248 |
+ |
yres = atoi(argv[++i]); |
249 |
+ |
continue; |
250 |
+ |
case 'b': /* bin expression */ |
251 |
+ |
if (argv[i][2] || i >= argc-1) break; |
252 |
+ |
binval = argv[++i]; |
253 |
+ |
continue; |
254 |
+ |
case 'm': /* modifier name */ |
255 |
+ |
if (argv[i][2] || i >= argc-1) break; |
256 |
+ |
rtargv[rtargc++] = "-ti"; |
257 |
+ |
rtargv[rtargc++] = argv[++i]; |
258 |
+ |
addmodifier(argv[i], curout, binval); |
259 |
+ |
continue; |
260 |
|
} |
261 |
< |
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 */ |
261 |
> |
rtargv[rtargc++] = argv[i]; /* assume rtrace option */ |
262 |
|
} |
263 |
< |
for ( ; i < argc; i++) /* transfer rtrace-specific options */ |
264 |
< |
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 |
< |
} |
263 |
> |
/* set global argument list */ |
264 |
> |
gargc = argc; gargv = argv; |
265 |
|
/* add "mandatory" rtrace settings */ |
266 |
< |
for (i = 0; myrtopts[i] != NULL; i++) |
267 |
< |
rtargv[rtargc++] = myrtopts[i]; |
268 |
< |
if (!nprocs) { /* just asking for defaults? */ |
266 |
> |
for (j = 0; myrtopts[j] != NULL; j++) |
267 |
> |
rtargv[rtargc++] = myrtopts[j]; |
268 |
> |
/* just asking for defaults? */ |
269 |
> |
if (!strcmp(argv[i], "-defaults")) { |
270 |
|
char sxres[16], syres[16]; |
271 |
|
char *rtpath; |
272 |
< |
printf("-n 1\t\t\t\t# number of processes\n", nprocs); |
272 |
> |
printf("-n %-2d\t\t\t\t# number of processes\n", nprocs); |
273 |
|
fflush(stdout); /* report OUR options */ |
274 |
|
rtargv[rtargc++] = header ? "-h+" : "-h-"; |
275 |
|
sprintf(fmt, "-f%c%c", inpfmt, outfmt); |
280 |
|
rtargv[rtargc++] = "-y"; |
281 |
|
sprintf(syres, "%d", yres); |
282 |
|
rtargv[rtargc++] = syres; |
283 |
< |
rtargv[rtargc++] = "-oW"; |
283 |
> |
rtargv[rtargc++] = "-oTW"; |
284 |
|
rtargv[rtargc++] = "-defaults"; |
285 |
|
rtargv[rtargc] = NULL; |
286 |
|
rtpath = getpath(rtargv[0], getenv("PATH"), X_OK); |
293 |
|
perror(rtpath); /* execv() should not return */ |
294 |
|
exit(1); |
295 |
|
} |
296 |
< |
if (!nmods) |
297 |
< |
error(USER, "No modifiers specified"); |
298 |
< |
if (argc < 2 || argv[argc-1][0] == '-') |
299 |
< |
error(USER, "missing octree argument"); |
296 |
> |
if (nprocs > 1) { /* add persist file if parallel */ |
297 |
> |
rtargv[rtargc++] = "-PP"; |
298 |
> |
rtargv[rtargc++] = mktemp(persistfn); |
299 |
> |
} |
300 |
|
/* add format string */ |
301 |
|
sprintf(fmt, "-f%cf", inpfmt); |
302 |
|
rtargv[rtargc++] = fmt; |
303 |
|
/* octree argument is last */ |
304 |
< |
rtargv[rtargc++] = octree = argv[argc-1]; |
304 |
> |
if (i <= 0 || i != argc-1 || argv[i][0] == '-') |
305 |
> |
error(USER, "missing octree argument"); |
306 |
> |
rtargv[rtargc++] = octree = argv[i]; |
307 |
|
rtargv[rtargc] = NULL; |
308 |
< |
/* start rtrace & sum contributions */ |
308 |
> |
/* start rtrace & compute contributions */ |
309 |
|
init(nprocs); |
310 |
< |
tracecontribs(stdin); |
310 |
> |
if (recover) /* perform recovery if requested */ |
311 |
> |
recover_output(stdin); |
312 |
> |
trace_contribs(stdin); |
313 |
|
quit(0); |
314 |
|
} |
315 |
|
|
361 |
|
exit(status); /* flushes all output streams */ |
362 |
|
} |
363 |
|
|
364 |
< |
/* start rtrace and initialize buffers */ |
364 |
> |
/* start rtrace processes and initialize */ |
365 |
|
void |
366 |
|
init(int np) |
367 |
|
{ |
368 |
|
struct rtproc *rtp; |
369 |
|
int i; |
370 |
|
int maxbytes; |
371 |
+ |
/* make sure we have something to do */ |
372 |
+ |
if (!nmods) |
373 |
+ |
error(USER, "No modifiers specified"); |
374 |
|
/* assign ray variables */ |
375 |
|
scompile("Dx=$1;Dy=$2;Dz=$3;", NULL, 0); |
376 |
|
scompile("Px=$4;Py=$5;Pz=$6;", NULL, 0); |
377 |
|
/* set up signal handling */ |
378 |
< |
#ifdef SIGPIPE /* not present on Windows */ |
378 |
> |
signal(SIGINT, quit); |
379 |
> |
#ifdef SIGHUP |
380 |
> |
signal(SIGHUP, quit); |
381 |
> |
#endif |
382 |
> |
#ifdef SIGTERM |
383 |
> |
signal(SIGTERM, quit); |
384 |
> |
#endif |
385 |
> |
#ifdef SIGPIPE |
386 |
|
signal(SIGPIPE, quit); |
387 |
|
#endif |
388 |
|
rtp = &rt0; /* start rtrace process(es) */ |
398 |
|
error(SYSTEM, "cannot start rtrace process"); |
399 |
|
if (maxbytes > treebufsiz) |
400 |
|
treebufsiz = maxbytes; |
401 |
+ |
rtp->raynum = 0; |
402 |
|
rtp->bsiz = 0; |
403 |
|
rtp->buf = NULL; |
404 |
< |
rtp->raynum = 0; |
404 |
> |
rtp->nbr = 0; |
405 |
|
if (i == np) /* last process? */ |
406 |
|
break; |
407 |
|
if (i == 1) |
414 |
|
rtp->next = NULL; /* terminate list */ |
415 |
|
if (yres > 0) { |
416 |
|
if (xres > 0) |
417 |
< |
raysleft = xres*yres; |
417 |
> |
raysleft = (unsigned long)xres*yres; |
418 |
|
else |
419 |
|
raysleft = yres; |
420 |
|
} else |
467 |
|
midline = s[strlen(s)-1] != '\n'; |
468 |
|
} |
469 |
|
|
470 |
+ |
/* construct output file name and return flags whether modifier/bin present */ |
471 |
+ |
int |
472 |
+ |
ofname(char *oname, const char *ospec, const char *mname, int bn) |
473 |
+ |
{ |
474 |
+ |
const char *mnp = NULL; |
475 |
+ |
const char *bnp = NULL; |
476 |
+ |
const char *cp; |
477 |
+ |
|
478 |
+ |
if (ospec == NULL) |
479 |
+ |
return -1; |
480 |
+ |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
481 |
+ |
if (*cp == '%') { |
482 |
+ |
do |
483 |
+ |
++cp; |
484 |
+ |
while (isdigit(*cp)); |
485 |
+ |
switch (*cp) { |
486 |
+ |
case '%': |
487 |
+ |
break; |
488 |
+ |
case 's': |
489 |
+ |
if (mnp != NULL) |
490 |
+ |
return -1; |
491 |
+ |
mnp = cp; |
492 |
+ |
break; |
493 |
+ |
case 'd': |
494 |
+ |
if (bnp != NULL) |
495 |
+ |
return -1; |
496 |
+ |
bnp = cp; |
497 |
+ |
break; |
498 |
+ |
default: |
499 |
+ |
return -1; |
500 |
+ |
} |
501 |
+ |
} |
502 |
+ |
if (mnp != NULL) { /* create file name */ |
503 |
+ |
if (bnp != NULL) { |
504 |
+ |
if (bnp > mnp) |
505 |
+ |
sprintf(oname, ospec, mname, bn); |
506 |
+ |
else |
507 |
+ |
sprintf(oname, ospec, bn, mname); |
508 |
+ |
return OF_MODIFIER|OF_BIN; |
509 |
+ |
} |
510 |
+ |
sprintf(oname, ospec, mname); |
511 |
+ |
return OF_MODIFIER; |
512 |
+ |
} |
513 |
+ |
if (bnp != NULL) { |
514 |
+ |
sprintf(oname, ospec, bn); |
515 |
+ |
return OF_BIN; |
516 |
+ |
} |
517 |
+ |
strcpy(oname, ospec); |
518 |
+ |
return 0; |
519 |
+ |
} |
520 |
+ |
|
521 |
|
/* write header to the given output stream */ |
522 |
|
void |
523 |
< |
printheader(FILE *fout) |
523 |
> |
printheader(FILE *fout, const char *info) |
524 |
|
{ |
525 |
|
extern char VersionID[]; |
526 |
|
FILE *fin = fopen(octree, "r"); |
527 |
|
|
528 |
|
if (fin == NULL) |
529 |
|
quit(1); |
530 |
< |
getheader(fin, (gethfunc *)fputs, fout); /* copy octree header */ |
530 |
> |
checkheader(fin, "ignore", fout); /* copy octree header */ |
531 |
|
fclose(fin); |
532 |
|
printargs(gargc-1, gargv, fout); /* add our command */ |
533 |
|
fprintf(fout, "SOFTWARE= %s\n", VersionID); |
534 |
|
fputnow(fout); |
535 |
+ |
if (info != NULL) /* add extra info if given */ |
536 |
+ |
fputs(info, fout); |
537 |
|
switch (outfmt) { /* add output format */ |
538 |
|
case 'a': |
539 |
|
fputformat("ascii", fout); |
560 |
|
FILE * |
561 |
|
getofile(const char *ospec, const char *mname, int bn) |
562 |
|
{ |
563 |
< |
static int using_stdout = 0; |
564 |
< |
const char *mnp = NULL; |
473 |
< |
const char *bnp = NULL; |
474 |
< |
const char *cp; |
475 |
< |
char ofname[1024]; |
563 |
> |
int ofl; |
564 |
> |
char oname[1024]; |
565 |
|
LUENT *lep; |
566 |
|
|
567 |
|
if (ospec == NULL) { /* use stdout? */ |
568 |
< |
if (!using_stdout && header) |
569 |
< |
printheader(stdout); |
568 |
> |
if (!using_stdout) { |
569 |
> |
if (outfmt != 'a') |
570 |
> |
SET_FILE_BINARY(stdout); |
571 |
> |
if (header) |
572 |
> |
printheader(stdout, NULL); |
573 |
> |
} |
574 |
|
using_stdout = 1; |
575 |
|
return stdout; |
576 |
|
} |
577 |
< |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
578 |
< |
if (*cp == '%') { |
579 |
< |
do |
580 |
< |
++cp; |
581 |
< |
while (isdigit(*cp)); |
582 |
< |
switch (*cp) { |
490 |
< |
case '%': |
491 |
< |
break; |
492 |
< |
case 's': |
493 |
< |
if (mnp != NULL) |
494 |
< |
goto badspec; |
495 |
< |
mnp = cp; |
496 |
< |
break; |
497 |
< |
case 'd': |
498 |
< |
if (bnp != NULL) |
499 |
< |
goto badspec; |
500 |
< |
bnp = cp; |
501 |
< |
break; |
502 |
< |
default: |
503 |
< |
goto badspec; |
504 |
< |
} |
505 |
< |
} |
506 |
< |
if (mnp != NULL) { /* create file name */ |
507 |
< |
if (bnp != NULL) { |
508 |
< |
if (bnp > mnp) |
509 |
< |
sprintf(ofname, ospec, mname, bn); |
510 |
< |
else |
511 |
< |
sprintf(ofname, ospec, bn, mname); |
512 |
< |
} else |
513 |
< |
sprintf(ofname, ospec, mname); |
514 |
< |
} else if (bnp != NULL) |
515 |
< |
sprintf(ofname, ospec, bn); |
516 |
< |
else |
517 |
< |
strcpy(ofname, ospec); |
518 |
< |
lep = lu_find(&ofiletab, ofname); /* look it up */ |
577 |
> |
ofl = ofname(oname, ospec, mname, bn); /* get output name */ |
578 |
> |
if (ofl < 0) { |
579 |
> |
sprintf(errmsg, "bad output format '%s'", ospec); |
580 |
> |
error(USER, errmsg); |
581 |
> |
} |
582 |
> |
lep = lu_find(&ofiletab, oname); /* look it up */ |
583 |
|
if (lep->key == NULL) /* new entry */ |
584 |
< |
lep->key = strcpy((char *)malloc(strlen(ofname)+1), ofname); |
584 |
> |
lep->key = strcpy((char *)malloc(strlen(oname)+1), oname); |
585 |
|
if (lep->data == NULL) { /* open output file */ |
586 |
< |
lep->data = (char *)fopen(ofname, "w"); |
587 |
< |
if (lep->data == NULL) { |
588 |
< |
sprintf(errmsg, "cannot open '%s' for writing", ofname); |
586 |
> |
FILE *fp; |
587 |
> |
int i; |
588 |
> |
if (oname[0] == '!') /* output to command */ |
589 |
> |
fp = popen(oname+1, "w"); |
590 |
> |
else |
591 |
> |
fp = fopen(oname, "w"); |
592 |
> |
if (fp == NULL) { |
593 |
> |
sprintf(errmsg, "cannot open '%s' for writing", oname); |
594 |
|
error(SYSTEM, errmsg); |
595 |
|
} |
596 |
< |
if (header) |
597 |
< |
printheader((FILE *)lep->data); |
596 |
> |
if (outfmt != 'a') |
597 |
> |
SET_FILE_BINARY(fp); |
598 |
> |
if (header) { |
599 |
> |
char info[512]; |
600 |
> |
char *cp = info; |
601 |
> |
if (ofl & OF_MODIFIER) { |
602 |
> |
sprintf(cp, "MODIFIER=%s\n", mname); |
603 |
> |
while (*cp) ++cp; |
604 |
> |
} |
605 |
> |
if (ofl & OF_BIN) { |
606 |
> |
sprintf(cp, "BIN=%d\n", bn); |
607 |
> |
while (*cp) ++cp; |
608 |
> |
} |
609 |
> |
*cp = '\0'; |
610 |
> |
printheader(fp, info); |
611 |
> |
} |
612 |
> |
/* play catch-up */ |
613 |
> |
for (i = 0; i < lastdone; i++) { |
614 |
> |
static const DCOLOR nocontrib = BLKCOLOR; |
615 |
> |
put_contrib(nocontrib, fp); |
616 |
> |
if (outfmt == 'a') |
617 |
> |
putc('\n', fp); |
618 |
> |
} |
619 |
> |
if (xres > 0) |
620 |
> |
fflush(fp); |
621 |
> |
lep->data = (char *)fp; |
622 |
|
} |
623 |
|
return (FILE *)lep->data; /* return open file pointer */ |
531 |
– |
badspec: |
532 |
– |
sprintf(errmsg, "bad output format '%s'", ospec); |
533 |
– |
error(USER, errmsg); |
534 |
– |
return NULL; /* pro forma return */ |
624 |
|
} |
625 |
|
|
626 |
|
/* read input ray into buffer */ |
627 |
|
int |
628 |
|
getinp(char *buf, FILE *fp) |
629 |
|
{ |
630 |
+ |
char *cp; |
631 |
+ |
int i; |
632 |
+ |
|
633 |
|
switch (inpfmt) { |
634 |
|
case 'a': |
635 |
< |
if (fgets(buf, 128, fp) == NULL) |
636 |
< |
return 0; |
635 |
> |
cp = buf; /* make sure we get 6 floats */ |
636 |
> |
for (i = 0; i < 6; i++) { |
637 |
> |
if (fgetword(cp, buf+127-cp, fp) == NULL) |
638 |
> |
return 0; |
639 |
> |
if ((cp = fskip(cp)) == NULL || *cp) |
640 |
> |
return 0; |
641 |
> |
*cp++ = ' '; |
642 |
> |
} |
643 |
> |
getc(fp); /* get/put eol */ |
644 |
> |
*cp-- = '\0'; *cp = '\n'; |
645 |
|
return strlen(buf); |
646 |
|
case 'f': |
647 |
|
if (fread(buf, sizeof(float), 6, fp) < 6) |
656 |
|
return 0; /* pro forma return */ |
657 |
|
} |
658 |
|
|
659 |
< |
static const float *rparams = NULL; /* ray parameter pointer */ |
659 |
> |
static float rparams[9]; /* traced ray parameters */ |
660 |
|
|
661 |
|
/* return channel (ray) value */ |
662 |
|
double |
664 |
|
{ |
665 |
|
if (--n < 0 || n >= 6) |
666 |
|
error(USER, "illegal channel number ($N)"); |
667 |
< |
if (rparams == NULL) |
568 |
< |
error(USER, "illegal use of $N in constant expression"); |
569 |
< |
return rparams[n]; |
667 |
> |
return rparams[n+3]; |
668 |
|
} |
669 |
|
|
670 |
< |
/* add ray contribution to the appropriate modifier bin */ |
670 |
> |
/* add current ray contribution to the appropriate modifier bin */ |
671 |
|
void |
672 |
< |
add_contrib(const char *modn, float rayval[9]) |
672 |
> |
add_contrib(const char *modn) |
673 |
|
{ |
674 |
|
LUENT *le = lu_find(&modconttab, modn); |
675 |
|
MODCONT *mp = (MODCONT *)le->data; |
679 |
|
sprintf(errmsg, "unexpected modifier '%s' from rtrace", modn); |
680 |
|
error(USER, errmsg); |
681 |
|
} |
682 |
< |
rparams = rayval + 3; /* for chanvalue */ |
585 |
< |
eclock++; |
682 |
> |
eclock++; /* get bin number */ |
683 |
|
bn = (int)(evalue(mp->binv) + .5); |
684 |
|
if (bn <= 0) |
685 |
|
bn = 0; |
686 |
|
else if (bn > mp->nbins) { /* new bin */ |
687 |
|
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + |
688 |
< |
bn*sizeof(COLOR)); |
688 |
> |
bn*sizeof(DCOLOR)); |
689 |
|
if (mp == NULL) |
690 |
|
error(SYSTEM, "out of memory in add_contrib"); |
691 |
< |
memset(mp->cbin+mp->nbins, 0, sizeof(COLOR)*(bn+1-mp->nbins)); |
691 |
> |
memset(mp->cbin+mp->nbins, 0, sizeof(DCOLOR)*(bn+1-mp->nbins)); |
692 |
|
mp->nbins = bn+1; |
693 |
|
le->data = (char *)mp; |
694 |
|
} |
695 |
< |
addcolor(mp->cbin[bn], rayval); |
599 |
< |
rparams = NULL; |
695 |
> |
addcolor(mp->cbin[bn], rparams); |
696 |
|
} |
697 |
|
|
698 |
|
/* output newline to ASCII file and/or flush as requested */ |
712 |
|
return 0; |
713 |
|
} |
714 |
|
|
715 |
+ |
/* put out ray contribution to file */ |
716 |
+ |
void |
717 |
+ |
put_contrib(const DCOLOR cnt, FILE *fout) |
718 |
+ |
{ |
719 |
+ |
float fv[3]; |
720 |
+ |
COLR cv; |
721 |
+ |
|
722 |
+ |
switch (outfmt) { |
723 |
+ |
case 'a': |
724 |
+ |
fprintf(fout, "%.6e\t%.6e\t%.6e\t", cnt[0], cnt[1], cnt[2]); |
725 |
+ |
break; |
726 |
+ |
case 'f': |
727 |
+ |
fv[0] = cnt[0]; |
728 |
+ |
fv[1] = cnt[1]; |
729 |
+ |
fv[2] = cnt[2]; |
730 |
+ |
fwrite(fv, sizeof(float), 3, fout); |
731 |
+ |
break; |
732 |
+ |
case 'd': |
733 |
+ |
fwrite(cnt, sizeof(double), 3, fout); |
734 |
+ |
break; |
735 |
+ |
case 'c': |
736 |
+ |
setcolr(cv, cnt[0], cnt[1], cnt[2]); |
737 |
+ |
fwrite(cv, sizeof(cv), 1, fout); |
738 |
+ |
break; |
739 |
+ |
default: |
740 |
+ |
error(INTERNAL, "botched output format"); |
741 |
+ |
} |
742 |
+ |
} |
743 |
+ |
|
744 |
|
/* output ray tallies and clear for next primary */ |
745 |
|
void |
746 |
|
done_contrib(void) |
747 |
|
{ |
748 |
|
int i, j; |
749 |
|
MODCONT *mp; |
750 |
< |
FILE *fout; |
626 |
< |
double dv[3]; |
627 |
< |
COLR cv; |
750 |
> |
FILE *fp; |
751 |
|
/* output modifiers in order */ |
752 |
|
for (i = 0; i < nmods; i++) { |
753 |
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
754 |
< |
for (j = 0; j < mp->nbins; j++) { |
755 |
< |
fout = getofile(mp->outspec, mp->modname, j); |
756 |
< |
switch (outfmt) { |
757 |
< |
case 'a': |
758 |
< |
fprintf(fout, "%.6e\t%.6e\t%.6e\t", |
759 |
< |
mp->cbin[j][RED], |
760 |
< |
mp->cbin[j][GRN], |
761 |
< |
mp->cbin[j][BLU]); |
762 |
< |
break; |
763 |
< |
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 |
< |
} |
754 |
> |
fp = getofile(mp->outspec, mp->modname, 0); |
755 |
> |
put_contrib(mp->cbin[0], fp); |
756 |
> |
if (mp->nbins > 3 && /* minor optimization */ |
757 |
> |
fp == getofile(mp->outspec, mp->modname, 1)) |
758 |
> |
for (j = 1; j < mp->nbins; j++) |
759 |
> |
put_contrib(mp->cbin[j], fp); |
760 |
> |
else |
761 |
> |
for (j = 1; j < mp->nbins; j++) |
762 |
> |
put_contrib(mp->cbin[j], |
763 |
> |
getofile(mp->outspec, mp->modname, j)); |
764 |
|
/* clear for next ray tree */ |
765 |
< |
memset(mp->cbin, 0, sizeof(COLOR)*mp->nbins); |
765 |
> |
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
766 |
|
} |
767 |
|
--waitflush; /* terminate records */ |
768 |
|
lu_doall(&ofiletab, puteol, NULL); |
769 |
< |
if (!waitflush) |
769 |
> |
if (using_stdout & (outfmt == 'a')) |
770 |
> |
putc('\n', stdout); |
771 |
> |
if (!waitflush) { |
772 |
|
waitflush = xres; |
773 |
+ |
if (using_stdout) |
774 |
+ |
fflush(stdout); |
775 |
+ |
} |
776 |
|
} |
777 |
|
|
778 |
< |
/* process (or save) ray tree produced by rtrace process */ |
778 |
> |
/* queue completed ray tree produced by rtrace process */ |
779 |
|
void |
780 |
< |
process_rays(struct rtproc *rtp) |
780 |
> |
queue_raytree(struct rtproc *rtp) |
781 |
|
{ |
782 |
< |
struct rtproc *rtu; |
783 |
< |
/* check if time to process it */ |
784 |
< |
if (rtp->raynum == lastdone+1) { |
785 |
< |
int n = rtp->bpos - rtp->buf; |
782 |
> |
struct rtproc *rtu, *rtl = NULL; |
783 |
> |
/* insert following ray order */ |
784 |
> |
for (rtu = rt_unproc; rtu != NULL; rtu = (rtl=rtu)->next) |
785 |
> |
if (rtp->raynum < rtu->raynum) |
786 |
> |
break; |
787 |
> |
rtu = (struct rtproc *)malloc(sizeof(struct rtproc)); |
788 |
> |
if (rtu == NULL) |
789 |
> |
error(SYSTEM, "out of memory in queue_raytree"); |
790 |
> |
*rtu = *rtp; |
791 |
> |
if (rtl == NULL) { |
792 |
> |
rtu->next = rt_unproc; |
793 |
> |
rt_unproc = rtu; |
794 |
> |
} else { |
795 |
> |
rtu->next = rtl->next; |
796 |
> |
rtl->next = rtu; |
797 |
> |
} |
798 |
> |
rtp->raynum = 0; /* clear path for next ray tree */ |
799 |
> |
rtp->bsiz = 0; |
800 |
> |
rtp->buf = NULL; |
801 |
> |
rtp->nbr = 0; |
802 |
> |
} |
803 |
> |
|
804 |
> |
/* process completed ray trees from our queue */ |
805 |
> |
void |
806 |
> |
process_queue(void) |
807 |
> |
{ |
808 |
> |
char modname[128]; |
809 |
> |
/* ray-ordered queue */ |
810 |
> |
while (rt_unproc != NULL && rt_unproc->raynum == lastdone+1) { |
811 |
> |
struct rtproc *rtp = rt_unproc; |
812 |
> |
int n = rtp->nbr; |
813 |
|
const char *cp = rtp->buf; |
814 |
|
while (n > 0) { /* process rays */ |
815 |
< |
char matname[128]; |
678 |
< |
char *mnp = matname; |
815 |
> |
register char *mnp = modname; |
816 |
|
/* skip leading tabs */ |
817 |
|
while (n > 0 && *cp == '\t') { |
818 |
|
cp++; n--; |
819 |
|
} |
820 |
< |
/* get material name */ |
820 |
> |
if (!n || !(isalpha(*cp) | (*cp == '_'))) |
821 |
> |
error(USER, "bad modifier name from rtrace"); |
822 |
> |
/* get modifier name */ |
823 |
|
while (n > 0 && *cp != '\t') { |
824 |
|
*mnp++ = *cp++; n--; |
825 |
|
} |
687 |
– |
if (!n) |
688 |
– |
error(USER, "botched modifer name from rtrace"); |
826 |
|
*mnp = '\0'; |
827 |
< |
cp++; n--; /* skip terminating tab */ |
827 |
> |
cp++; n--; /* eat following tab */ |
828 |
|
if (n < (int)(sizeof(float)*9)) |
829 |
|
error(USER, "incomplete ray value from rtrace"); |
830 |
|
/* add ray contribution */ |
831 |
< |
add_contrib(matname, (float *)cp); |
831 |
> |
memcpy(rparams, cp, sizeof(float)*9); |
832 |
|
cp += sizeof(float)*9; n -= sizeof(float)*9; |
833 |
+ |
add_contrib(modname); |
834 |
|
} |
835 |
|
done_contrib(); /* sum up contributions & output */ |
836 |
|
lastdone = rtp->raynum; |
837 |
< |
free(rtp->buf); |
838 |
< |
/* catch up with unprocessed list */ |
839 |
< |
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 |
< |
} |
837 |
> |
free(rtp->buf); /* free up buffer space */ |
838 |
> |
rt_unproc = rtp->next; |
839 |
> |
free(rtp); /* done with this ray tree */ |
840 |
|
} |
723 |
– |
rtp->raynum = 0; /* clear path for next ray tree */ |
724 |
– |
rtp->bsiz = 0; |
725 |
– |
rtp->buf = NULL; |
841 |
|
} |
842 |
|
|
843 |
|
/* wait for rtrace process to finish with ray tree */ |
878 |
|
if (rt->buf == NULL) { |
879 |
|
rt->bsiz = treebufsiz; |
880 |
|
rt->buf = (char *)malloc(treebufsiz); |
881 |
< |
} else if (rt->bpos + BUFSIZ > rt->buf + rt->bsiz) { |
881 |
> |
} else if (rt->nbr + BUFSIZ > rt->bsiz) { |
882 |
|
if (rt->bsiz + BUFSIZ <= treebufsiz) |
883 |
|
rt->bsiz = treebufsiz; |
884 |
|
else |
887 |
|
} |
888 |
|
if (rt->buf == NULL) |
889 |
|
error(SYSTEM, "out of memory in wait_rproc"); |
890 |
< |
nr = read(rt->pd.r, rt->bpos, |
891 |
< |
rt->buf + rt->bsiz - rt->bpos); |
777 |
< |
if (!nr) |
890 |
> |
nr = read(rt->pd.r, rt->buf+rt->nbr, rt->bsiz-rt->nbr); |
891 |
> |
if (nr <= 0) |
892 |
|
error(USER, "rtrace process died"); |
893 |
< |
rt->bpos += nr; /* advance buffer & check */ |
894 |
< |
if (rt->bpos[-1] == '\t' && rt->bpos[-2] == '-') { |
895 |
< |
rt->bpos -= 2; /* elide terminator */ |
896 |
< |
process_rays(rt); |
893 |
> |
rt->nbr += nr; /* advance & check */ |
894 |
> |
if (rt->nbr >= 4 && !memcmp(rt->buf+rt->nbr-4, |
895 |
> |
"~\t~\t", 4)) { |
896 |
> |
rt->nbr -= 4; /* elide terminator */ |
897 |
> |
queue_raytree(rt); |
898 |
|
rtfree = rt; /* ready for next ray */ |
899 |
|
} |
900 |
|
} |
916 |
|
|
917 |
|
/* trace ray contributions (main loop) */ |
918 |
|
void |
919 |
< |
tracecontribs(FILE *fin) |
919 |
> |
trace_contribs(FILE *fin) |
920 |
|
{ |
921 |
|
char inpbuf[128]; |
922 |
|
int iblen; |
925 |
|
while ((iblen = getinp(inpbuf, fin)) > 0) { |
926 |
|
if (lastray+1 < lastray) { /* counter rollover? */ |
927 |
|
while (wait_rproc() != NULL) |
928 |
< |
; |
928 |
> |
process_queue(); |
929 |
|
lastdone = lastray = 0; |
930 |
|
} |
931 |
|
rtp = get_rproc(); /* get avail. rtrace process */ |
932 |
< |
rtp->raynum = ++lastray; /* assign this ray to it */ |
932 |
> |
rtp->raynum = ++lastray; /* assign ray to it */ |
933 |
|
writebuf(rtp->pd.w, inpbuf, iblen); |
934 |
< |
if (!--raysleft) |
935 |
< |
break; /* explicit EOF */ |
934 |
> |
if (raysleft && !--raysleft) |
935 |
> |
break; |
936 |
> |
process_queue(); /* catch up with results */ |
937 |
|
} |
938 |
|
while (wait_rproc() != NULL) /* process outstanding rays */ |
939 |
< |
; |
939 |
> |
process_queue(); |
940 |
> |
if (raysleft) |
941 |
> |
error(USER, "unexpected EOF on input"); |
942 |
> |
lu_done(&ofiletab); /* close output files */ |
943 |
> |
} |
944 |
> |
|
945 |
> |
/* seek on the given output file */ |
946 |
> |
static int |
947 |
> |
myseeko(const LUENT *e, void *p) |
948 |
> |
{ |
949 |
> |
if (fseeko((FILE *)e->data, *(off_t *)p, SEEK_CUR) < 0) { |
950 |
> |
sprintf(errmsg, "seek error on file '%s'", e->key); |
951 |
> |
error(SYSTEM, errmsg); |
952 |
> |
} |
953 |
> |
} |
954 |
> |
|
955 |
> |
/* recover output if possible */ |
956 |
> |
void |
957 |
> |
recover_output(FILE *fin) |
958 |
> |
{ |
959 |
> |
off_t lastout = -1; |
960 |
> |
int outvsiz; |
961 |
> |
char *outvfmt; |
962 |
> |
int i, j; |
963 |
> |
MODCONT *mp; |
964 |
> |
int ofl; |
965 |
> |
char oname[1024]; |
966 |
> |
LUENT *ment, *oent; |
967 |
> |
FILE *fp; |
968 |
> |
off_t nvals; |
969 |
> |
|
970 |
> |
switch (outfmt) { |
971 |
> |
case 'a': |
972 |
> |
error(USER, "cannot recover ASCII output"); |
973 |
> |
return; |
974 |
> |
case 'f': |
975 |
> |
outvsiz = sizeof(float)*3; |
976 |
> |
outvfmt = "float"; |
977 |
> |
break; |
978 |
> |
case 'd': |
979 |
> |
outvsiz = sizeof(double)*3; |
980 |
> |
outvfmt = "double"; |
981 |
> |
break; |
982 |
> |
case 'c': |
983 |
> |
outvsiz = sizeof(COLR); |
984 |
> |
outvfmt = COLRFMT; |
985 |
> |
break; |
986 |
> |
default: |
987 |
> |
error(INTERNAL, "botched output format"); |
988 |
> |
return; |
989 |
> |
} |
990 |
> |
/* check modifier outputs */ |
991 |
> |
for (i = 0; i < nmods; i++) { |
992 |
> |
ment = lu_find(&modconttab,modname[i]); |
993 |
> |
mp = (MODCONT *)ment->data; |
994 |
> |
if (mp->outspec == NULL) |
995 |
> |
error(USER, "cannot recover from stdout"); |
996 |
> |
for (j = 0; ; j++) { /* check each bin's file */ |
997 |
> |
ofl = ofname(oname, mp->outspec, mp->modname, j); |
998 |
> |
if (ofl < 0) |
999 |
> |
error(USER, "bad output file specification"); |
1000 |
> |
oent = lu_find(&ofiletab, oname); |
1001 |
> |
if (oent->data != NULL) { /* saw this one already */ |
1002 |
> |
if (ofl & OF_BIN) |
1003 |
> |
continue; |
1004 |
> |
break; |
1005 |
> |
} |
1006 |
> |
if (oname[0] == '!') |
1007 |
> |
error(USER, "cannot recover from command"); |
1008 |
> |
/* open output */ |
1009 |
> |
fp = fopen(oname, "rb+"); |
1010 |
> |
if (fp == NULL) |
1011 |
> |
break; /* must be end of modifier */ |
1012 |
> |
nvals = lseek(fileno(fp), 0, SEEK_END); |
1013 |
> |
if (nvals <= 0) { |
1014 |
> |
lastout = 0; /* empty output, quit here */ |
1015 |
> |
fclose(fp); |
1016 |
> |
break; |
1017 |
> |
} |
1018 |
> |
lseek(fileno(fp), 0, SEEK_SET); |
1019 |
> |
if (header) { |
1020 |
> |
int xr, yr; |
1021 |
> |
if (checkheader(fp, outvfmt, NULL) != 1) { |
1022 |
> |
sprintf(errmsg, |
1023 |
> |
"format mismatch for '%s'", |
1024 |
> |
oname); |
1025 |
> |
error(USER, errmsg); |
1026 |
> |
} |
1027 |
> |
if (xres > 0 && yres > 0 && |
1028 |
> |
(!fscnresolu(&xr, &yr, fp) || |
1029 |
> |
xr != xres || |
1030 |
> |
yr != yres)) { |
1031 |
> |
sprintf(errmsg, |
1032 |
> |
"resolution mismatch for '%s'", |
1033 |
> |
oname); |
1034 |
> |
error(USER, errmsg); |
1035 |
> |
} |
1036 |
> |
} |
1037 |
> |
nvals = (nvals - (off_t)ftell(fp)) / outvsiz; |
1038 |
> |
if (lastout < 0 || nvals < lastout) |
1039 |
> |
lastout = nvals; |
1040 |
> |
if (oent->key == NULL) /* new entry */ |
1041 |
> |
oent->key = strcpy((char *) |
1042 |
> |
malloc(strlen(oname)+1), oname); |
1043 |
> |
oent->data = (char *)fp; |
1044 |
> |
if (!(ofl & OF_BIN)) |
1045 |
> |
break; /* no bin separation */ |
1046 |
> |
} |
1047 |
> |
if (!lastout) { /* empty output */ |
1048 |
> |
error(WARNING, "no data to recover"); |
1049 |
> |
lu_done(&ofiletab); /* reclose all outputs */ |
1050 |
> |
return; |
1051 |
> |
} |
1052 |
> |
if (j > mp->nbins) { /* preallocate modifier bins */ |
1053 |
> |
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + |
1054 |
> |
(j-1)*sizeof(DCOLOR)); |
1055 |
> |
if (mp == NULL) |
1056 |
> |
error(SYSTEM, "out of memory in recover_output"); |
1057 |
> |
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
1058 |
> |
mp->nbins = j; |
1059 |
> |
ment->data = (char *)mp; |
1060 |
> |
} |
1061 |
> |
} |
1062 |
> |
if (lastout < 0) { |
1063 |
> |
error(WARNING, "no existing output to recover"); |
1064 |
> |
return; |
1065 |
> |
} |
1066 |
> |
/* seek on all files */ |
1067 |
> |
nvals = lastout * outvsiz; |
1068 |
> |
lu_doall(&ofiletab, myseeko, &nvals); |
1069 |
> |
/* discard input */ |
1070 |
> |
for (nvals = 0; nvals < lastout; nvals++) |
1071 |
> |
if (getinp(oname, fin) <= 0) |
1072 |
> |
error(USER, "unexpected EOF on input"); |
1073 |
> |
lastray = lastdone = (unsigned long)lastout; |
1074 |
> |
if (raysleft) |
1075 |
> |
raysleft -= lastray; |
1076 |
|
} |