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 |
19 |
> |
#ifndef MAXMODLIST |
20 |
> |
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
21 |
|
#endif |
22 |
|
|
27 |
– |
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
28 |
– |
|
23 |
|
int treebufsiz = BUFSIZ; /* current tree buffer size */ |
24 |
|
|
25 |
+ |
typedef double DCOLOR[3]; /* double-precision color */ |
26 |
+ |
|
27 |
|
/* |
28 |
|
* The modcont structure is used to accumulate ray contributions |
29 |
|
* for a particular modifier, which may be subdivided into bins |
39 |
|
const char *modname; /* modifier name */ |
40 |
|
EPNODE *binv; /* bin value expression */ |
41 |
|
int nbins; /* number of accumulation bins */ |
42 |
< |
COLOR cbin[1]; /* contribution bins (extends struct) */ |
42 |
> |
DCOLOR cbin[1]; /* contribution bins (extends struct) */ |
43 |
|
} MODCONT; /* modifier contribution */ |
44 |
|
|
45 |
|
static void mcfree(void *p) { epfree((*(MODCONT *)p).binv); free(p); } |
51 |
|
|
52 |
|
LUTAB ofiletab = LU_SINIT(free,closefile); /* output file table */ |
53 |
|
|
54 |
+ |
#define OF_MODIFIER 01 |
55 |
+ |
#define OF_BIN 02 |
56 |
+ |
|
57 |
|
FILE *getofile(const char *ospec, const char *mname, int bn); |
58 |
+ |
int ofname(char *oname, const char *ospec, const char *mname, int bn); |
59 |
+ |
void printheader(FILE *fout, const char *info); |
60 |
|
|
61 |
|
/* |
62 |
|
* The rcont structure is used to manage i/o with a particular |
67 |
|
struct rtproc { |
68 |
|
struct rtproc *next; /* next in list of processes */ |
69 |
|
SUBPROC pd; /* rtrace pipe descriptors */ |
70 |
< |
unsigned long raynum; /* ray number for this buffer */ |
71 |
< |
int bsiz; /* rtrace buffer length */ |
72 |
< |
char *buf; /* rtrace i/o buffer */ |
73 |
< |
char *bpos; /* current buffer position */ |
74 |
< |
}; /* rtrace process */ |
70 |
> |
unsigned long raynum; /* ray number for this tree */ |
71 |
> |
int bsiz; /* ray tree buffer length */ |
72 |
> |
char *buf; /* ray tree buffer */ |
73 |
> |
int nbr; /* number of bytes from rtrace */ |
74 |
> |
}; /* rtrace process buffer */ |
75 |
|
|
76 |
|
/* rtrace command and defaults */ |
77 |
< |
char *rtargv[256] = { "rtrace", "-dj", ".5", "-dr", "3", |
78 |
< |
"-ab", "1", "-ad", "512", }; |
77 |
> |
char *rtargv[256+2*MAXMODLIST] = { "rtrace", |
78 |
> |
"-dj", ".5", "-dr", "3", |
79 |
> |
"-ab", "1", "-ad", "128", }; |
80 |
|
int rtargc = 9; |
81 |
|
/* overriding rtrace options */ |
82 |
< |
char *myrtopts[] = { "-o-TmWdp", "-h-", |
83 |
< |
"-x", "1", "-y", "0", NULL }; |
82 |
> |
char *myrtopts[] = { "-o~~TmWdp", "-h-", "-x", "1", "-y", "0", |
83 |
> |
"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
84 |
|
|
85 |
|
struct rtproc rt0; /* head of rtrace process list */ |
86 |
|
|
87 |
|
struct rtproc *rt_unproc = NULL; /* unprocessed ray trees */ |
88 |
|
|
89 |
|
char persistfn[] = "pfXXXXXX"; /* persist file name */ |
88 |
– |
char fmt[8]; /* rtrace i/o format */ |
90 |
|
|
91 |
|
int gargc; /* global argc */ |
92 |
|
char **gargv; /* global argv */ |
101 |
|
int xres = 0; /* horiz. output resolution */ |
102 |
|
int yres = 0; /* vert. output resolution */ |
103 |
|
|
104 |
< |
long raysleft; /* number of rays left to trace */ |
104 |
> |
unsigned long raysleft; /* number of rays left to trace */ |
105 |
|
long waitflush; /* how long until next flush */ |
106 |
|
|
107 |
|
unsigned long lastray = 0; /* last ray number sent */ |
108 |
|
unsigned long lastdone = 0; /* last ray processed */ |
109 |
|
|
110 |
+ |
int using_stdout = 0; /* are we using stdout? */ |
111 |
+ |
|
112 |
|
const char *modname[MAXMODLIST]; /* ordered modifier name list */ |
113 |
|
int nmods = 0; /* number of modifiers */ |
114 |
|
|
115 |
|
MODCONT *addmodifier(char *modn, char *outf, char *binv); |
116 |
+ |
void addmodfile(char *fname, char *outf, char *binv); |
117 |
|
|
114 |
– |
int done_rprocs(struct rtproc *rtp); |
118 |
|
void init(int np); |
119 |
< |
void tracecontribs(FILE *fp); |
119 |
> |
int done_rprocs(struct rtproc *rtp); |
120 |
> |
void recover_output(FILE *fin); |
121 |
> |
void trace_contribs(FILE *fin); |
122 |
|
struct rtproc *wait_rproc(void); |
123 |
|
struct rtproc *get_rproc(void); |
124 |
< |
void process_rays(struct rtproc *rtp); |
124 |
> |
void queue_raytree(struct rtproc *rtp); |
125 |
> |
void process_queue(void); |
126 |
|
|
127 |
< |
void add_contrib(const char *modn, float rayval[7]); |
127 |
> |
void put_contrib(const DCOLOR cnt, FILE *fout); |
128 |
> |
void add_contrib(const char *modn); |
129 |
|
void done_contrib(void); |
130 |
|
|
131 |
|
/* set input/output format */ |
133 |
|
setformat(const char *fmt) |
134 |
|
{ |
135 |
|
switch (fmt[0]) { |
129 |
– |
case 'a': |
136 |
|
case 'f': |
137 |
|
case 'd': |
138 |
+ |
SET_FILE_BINARY(stdin); |
139 |
+ |
/* fall through */ |
140 |
+ |
case 'a': |
141 |
|
inpfmt = fmt[0]; |
142 |
|
break; |
143 |
|
default: |
168 |
|
main(int argc, char *argv[]) |
169 |
|
{ |
170 |
|
int nprocs = 1; |
171 |
+ |
int recover = 0; |
172 |
|
char *curout = NULL; |
173 |
|
char *binval = NULL; |
174 |
< |
int i; |
175 |
< |
/* set global argument list */ |
176 |
< |
gargc = argc; |
174 |
> |
char fmt[8]; |
175 |
> |
int i, j; |
176 |
> |
/* need at least one argument */ |
177 |
> |
if (argc < 2) { |
178 |
> |
fprintf(stderr, |
179 |
> |
"Usage: %s [-n nprocs][-r][-e expr][-f source][-o ospec][-b binv] {-m mod | -M file} [rtrace options] octree\n", |
180 |
> |
argv[0]); |
181 |
> |
exit(1); |
182 |
> |
} |
183 |
> |
/* global program name */ |
184 |
|
gargv = argv; |
185 |
< |
/* set up calcomp functions */ |
185 |
> |
/* initialize calcomp routines */ |
186 |
|
esupport |= E_VARIABLE|E_FUNCTION|E_INCHAN|E_RCONST|E_REDEFW; |
187 |
|
esupport &= ~(E_OUTCHAN); |
188 |
+ |
varset("PI", ':', PI); |
189 |
|
/* get our options */ |
190 |
< |
for (i = 1; i < argc && argv[i][0] == '-'; i++) { |
191 |
< |
switch (argv[i][1]) { |
192 |
< |
case 'n': /* number of processes */ |
193 |
< |
if (argv[i][2] || i >= argc-1) break; |
194 |
< |
nprocs = atoi(argv[++i]); |
195 |
< |
if (nprocs <= 0) |
196 |
< |
error(USER, "illegal number of processes"); |
197 |
< |
continue; |
198 |
< |
case 'h': /* output header? */ |
199 |
< |
switch (argv[i][2]) { |
200 |
< |
case '\0': |
201 |
< |
header = !header; |
190 |
> |
for (i = 1; i < argc-1; i++) { |
191 |
> |
/* expand arguments */ |
192 |
> |
while ((j = expandarg(&argc, &argv, i)) > 0) |
193 |
> |
; |
194 |
> |
if (j < 0) { |
195 |
> |
fprintf(stderr, "%s: cannot expand '%s'", |
196 |
> |
argv[0], argv[i]); |
197 |
> |
exit(1); |
198 |
> |
} |
199 |
> |
if (argv[i][0] == '-') |
200 |
> |
switch (argv[i][1]) { |
201 |
> |
case 'r': /* recover output */ |
202 |
> |
if (argv[i][2]) break; |
203 |
> |
recover++; |
204 |
|
continue; |
205 |
< |
case '+': case '1': case 'T': case 't': |
206 |
< |
header = 1; |
205 |
> |
case 'n': /* number of processes */ |
206 |
> |
if (argv[i][2] || i >= argc-2) break; |
207 |
> |
nprocs = atoi(argv[++i]); |
208 |
> |
if (nprocs <= 0) |
209 |
> |
error(USER, "illegal number of processes"); |
210 |
|
continue; |
211 |
< |
case '-': case '0': case 'F': case 'f': |
212 |
< |
header = 0; |
211 |
> |
case 'h': /* output header? */ |
212 |
> |
switch (argv[i][2]) { |
213 |
> |
case '\0': |
214 |
> |
header = !header; |
215 |
> |
continue; |
216 |
> |
case '+': case '1': |
217 |
> |
case 'T': case 't': |
218 |
> |
case 'Y': case 'y': |
219 |
> |
header = 1; |
220 |
> |
continue; |
221 |
> |
case '-': case '0': |
222 |
> |
case 'F': case 'f': |
223 |
> |
case 'N': case 'n': |
224 |
> |
header = 0; |
225 |
> |
continue; |
226 |
> |
} |
227 |
> |
break; |
228 |
> |
case 'f': /* file or i/o format */ |
229 |
> |
if (!argv[i][2]) { |
230 |
> |
char *fpath; |
231 |
> |
if (i >= argc-2) break; |
232 |
> |
fpath = getpath(argv[++i], |
233 |
> |
getrlibpath(), R_OK); |
234 |
> |
if (fpath == NULL) { |
235 |
> |
sprintf(errmsg, |
236 |
> |
"cannot find file '%s'", |
237 |
> |
argv[i]); |
238 |
> |
error(USER, errmsg); |
239 |
> |
} |
240 |
> |
fcompile(fpath); |
241 |
> |
continue; |
242 |
> |
} |
243 |
> |
setformat(argv[i]+2); |
244 |
|
continue; |
245 |
< |
} |
246 |
< |
break; |
247 |
< |
case 'f': /* file or i/o format */ |
194 |
< |
if (!argv[i][2]) { |
195 |
< |
if (i >= argc-1) break; |
196 |
< |
fcompile(argv[++i]); |
245 |
> |
case 'e': /* expression */ |
246 |
> |
if (argv[i][2] || i >= argc-2) break; |
247 |
> |
scompile(argv[++i], NULL, 0); |
248 |
|
continue; |
249 |
+ |
case 'o': /* output file spec. */ |
250 |
+ |
if (argv[i][2] || i >= argc-2) break; |
251 |
+ |
curout = argv[++i]; |
252 |
+ |
continue; |
253 |
+ |
case 'x': /* horiz. output resolution */ |
254 |
+ |
if (argv[i][2] || i >= argc-2) break; |
255 |
+ |
xres = atoi(argv[++i]); |
256 |
+ |
continue; |
257 |
+ |
case 'y': /* vert. output resolution */ |
258 |
+ |
if (argv[i][2] || i >= argc-2) break; |
259 |
+ |
yres = atoi(argv[++i]); |
260 |
+ |
continue; |
261 |
+ |
case 'b': /* bin expression */ |
262 |
+ |
if (argv[i][2] || i >= argc-2) break; |
263 |
+ |
binval = argv[++i]; |
264 |
+ |
continue; |
265 |
+ |
case 'm': /* modifier name */ |
266 |
+ |
if (argv[i][2] || i >= argc-2) break; |
267 |
+ |
rtargv[rtargc++] = "-ti"; |
268 |
+ |
rtargv[rtargc++] = argv[++i]; |
269 |
+ |
addmodifier(argv[i], curout, binval); |
270 |
+ |
continue; |
271 |
+ |
case 'M': /* modifier file */ |
272 |
+ |
if (argv[i][2] || i >= argc-2) break; |
273 |
+ |
rtargv[rtargc++] = "-tI"; |
274 |
+ |
rtargv[rtargc++] = argv[++i]; |
275 |
+ |
addmodfile(argv[i], curout, binval); |
276 |
+ |
continue; |
277 |
|
} |
278 |
< |
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 */ |
278 |
> |
rtargv[rtargc++] = argv[i]; /* assume rtrace option */ |
279 |
|
} |
280 |
< |
for ( ; i < argc; i++) /* transfer rtrace-specific options */ |
281 |
< |
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 |
< |
} |
280 |
> |
/* set global argument list */ |
281 |
> |
gargc = argc; gargv = argv; |
282 |
|
/* add "mandatory" rtrace settings */ |
283 |
< |
for (i = 0; myrtopts[i] != NULL; i++) |
284 |
< |
rtargv[rtargc++] = myrtopts[i]; |
285 |
< |
if (!nprocs) { /* just asking for defaults? */ |
283 |
> |
for (j = 0; myrtopts[j] != NULL; j++) |
284 |
> |
rtargv[rtargc++] = myrtopts[j]; |
285 |
> |
/* just asking for defaults? */ |
286 |
> |
if (!strcmp(argv[i], "-defaults")) { |
287 |
|
char sxres[16], syres[16]; |
288 |
|
char *rtpath; |
289 |
< |
printf("-n 1\t\t\t\t# number of processes\n", nprocs); |
289 |
> |
printf("-n %-2d\t\t\t\t# number of processes\n", nprocs); |
290 |
|
fflush(stdout); /* report OUR options */ |
291 |
|
rtargv[rtargc++] = header ? "-h+" : "-h-"; |
292 |
|
sprintf(fmt, "-f%c%c", inpfmt, outfmt); |
297 |
|
rtargv[rtargc++] = "-y"; |
298 |
|
sprintf(syres, "%d", yres); |
299 |
|
rtargv[rtargc++] = syres; |
300 |
< |
rtargv[rtargc++] = "-oW"; |
300 |
> |
rtargv[rtargc++] = "-oTW"; |
301 |
|
rtargv[rtargc++] = "-defaults"; |
302 |
|
rtargv[rtargc] = NULL; |
303 |
|
rtpath = getpath(rtargv[0], getenv("PATH"), X_OK); |
310 |
|
perror(rtpath); /* execv() should not return */ |
311 |
|
exit(1); |
312 |
|
} |
313 |
< |
if (!nmods) |
314 |
< |
error(USER, "No modifiers specified"); |
315 |
< |
if (argc < 2 || argv[argc-1][0] == '-') |
316 |
< |
error(USER, "missing octree argument"); |
313 |
> |
if (nprocs > 1) { /* add persist file if parallel */ |
314 |
> |
rtargv[rtargc++] = "-PP"; |
315 |
> |
rtargv[rtargc++] = mktemp(persistfn); |
316 |
> |
} |
317 |
|
/* add format string */ |
318 |
|
sprintf(fmt, "-f%cf", inpfmt); |
319 |
|
rtargv[rtargc++] = fmt; |
320 |
|
/* octree argument is last */ |
321 |
< |
rtargv[rtargc++] = octree = argv[argc-1]; |
321 |
> |
if (i <= 0 || i != argc-1 || argv[i][0] == '-') |
322 |
> |
error(USER, "missing octree argument"); |
323 |
> |
rtargv[rtargc++] = octree = argv[i]; |
324 |
|
rtargv[rtargc] = NULL; |
325 |
< |
/* start rtrace & sum contributions */ |
325 |
> |
/* start rtrace */ |
326 |
|
init(nprocs); |
327 |
< |
tracecontribs(stdin); |
327 |
> |
if (recover) /* perform recovery if requested */ |
328 |
> |
recover_output(stdin); |
329 |
> |
trace_contribs(stdin); /* compute contributions */ |
330 |
|
quit(0); |
331 |
|
} |
332 |
|
|
333 |
+ |
#ifndef SIGALRM |
334 |
+ |
#define SIGALRM SIGTERM |
335 |
+ |
#endif |
336 |
|
/* kill persistent rtrace process */ |
337 |
|
static void |
338 |
|
killpersist(void) |
339 |
|
{ |
340 |
|
FILE *fp = fopen(persistfn, "r"); |
341 |
< |
int pid; |
341 |
> |
RT_PID pid; |
342 |
|
|
343 |
|
if (fp == NULL) |
344 |
|
return; |
381 |
|
exit(status); /* flushes all output streams */ |
382 |
|
} |
383 |
|
|
384 |
< |
/* start rtrace and initialize buffers */ |
384 |
> |
/* start rtrace processes and initialize */ |
385 |
|
void |
386 |
|
init(int np) |
387 |
|
{ |
388 |
|
struct rtproc *rtp; |
389 |
|
int i; |
390 |
|
int maxbytes; |
391 |
+ |
/* make sure we have something to do */ |
392 |
+ |
if (!nmods) |
393 |
+ |
error(USER, "No modifiers specified"); |
394 |
|
/* assign ray variables */ |
395 |
|
scompile("Dx=$1;Dy=$2;Dz=$3;", NULL, 0); |
396 |
|
scompile("Px=$4;Py=$5;Pz=$6;", NULL, 0); |
397 |
|
/* set up signal handling */ |
398 |
< |
#ifdef SIGPIPE /* not present on Windows */ |
398 |
> |
signal(SIGINT, quit); |
399 |
> |
#ifdef SIGHUP |
400 |
> |
signal(SIGHUP, quit); |
401 |
> |
#endif |
402 |
> |
#ifdef SIGTERM |
403 |
> |
signal(SIGTERM, quit); |
404 |
> |
#endif |
405 |
> |
#ifdef SIGPIPE |
406 |
|
signal(SIGPIPE, quit); |
407 |
|
#endif |
408 |
|
rtp = &rt0; /* start rtrace process(es) */ |
418 |
|
error(SYSTEM, "cannot start rtrace process"); |
419 |
|
if (maxbytes > treebufsiz) |
420 |
|
treebufsiz = maxbytes; |
421 |
+ |
rtp->raynum = 0; |
422 |
|
rtp->bsiz = 0; |
423 |
|
rtp->buf = NULL; |
424 |
< |
rtp->raynum = 0; |
424 |
> |
rtp->nbr = 0; |
425 |
|
if (i == np) /* last process? */ |
426 |
|
break; |
427 |
|
if (i == 1) |
434 |
|
rtp->next = NULL; /* terminate list */ |
435 |
|
if (yres > 0) { |
436 |
|
if (xres > 0) |
437 |
< |
raysleft = xres*yres; |
437 |
> |
raysleft = (unsigned long)xres*yres; |
438 |
|
else |
439 |
|
raysleft = yres; |
440 |
|
} else |
472 |
|
return mp; |
473 |
|
} |
474 |
|
|
475 |
+ |
/* add modifiers from a file list */ |
476 |
+ |
void |
477 |
+ |
addmodfile(char *fname, char *outf, char *binv) |
478 |
+ |
{ |
479 |
+ |
char *mname[MAXMODLIST]; |
480 |
+ |
int i; |
481 |
+ |
/* find the file & store strings */ |
482 |
+ |
if (wordfile(mname, getpath(fname, getrlibpath(), R_OK)) < 0) { |
483 |
+ |
sprintf(errmsg, "cannot find modifier file '%s'", fname); |
484 |
+ |
error(SYSTEM, errmsg); |
485 |
+ |
} |
486 |
+ |
for (i = 0; mname[i]; i++) /* add each one */ |
487 |
+ |
addmodifier(mname[i], outf, binv); |
488 |
+ |
} |
489 |
+ |
|
490 |
|
/* put string to stderr */ |
491 |
|
void |
492 |
|
eputs(char *s) |
502 |
|
midline = s[strlen(s)-1] != '\n'; |
503 |
|
} |
504 |
|
|
505 |
+ |
/* construct output file name and return flags whether modifier/bin present */ |
506 |
+ |
int |
507 |
+ |
ofname(char *oname, const char *ospec, const char *mname, int bn) |
508 |
+ |
{ |
509 |
+ |
const char *mnp = NULL; |
510 |
+ |
const char *bnp = NULL; |
511 |
+ |
const char *cp; |
512 |
+ |
|
513 |
+ |
if (ospec == NULL) |
514 |
+ |
return -1; |
515 |
+ |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
516 |
+ |
if (*cp == '%') { |
517 |
+ |
do |
518 |
+ |
++cp; |
519 |
+ |
while (isdigit(*cp)); |
520 |
+ |
switch (*cp) { |
521 |
+ |
case '%': |
522 |
+ |
break; |
523 |
+ |
case 's': |
524 |
+ |
if (mnp != NULL) |
525 |
+ |
return -1; |
526 |
+ |
mnp = cp; |
527 |
+ |
break; |
528 |
+ |
case 'd': |
529 |
+ |
if (bnp != NULL) |
530 |
+ |
return -1; |
531 |
+ |
bnp = cp; |
532 |
+ |
break; |
533 |
+ |
default: |
534 |
+ |
return -1; |
535 |
+ |
} |
536 |
+ |
} |
537 |
+ |
if (mnp != NULL) { /* create file name */ |
538 |
+ |
if (bnp != NULL) { |
539 |
+ |
if (bnp > mnp) |
540 |
+ |
sprintf(oname, ospec, mname, bn); |
541 |
+ |
else |
542 |
+ |
sprintf(oname, ospec, bn, mname); |
543 |
+ |
return OF_MODIFIER|OF_BIN; |
544 |
+ |
} |
545 |
+ |
sprintf(oname, ospec, mname); |
546 |
+ |
return OF_MODIFIER; |
547 |
+ |
} |
548 |
+ |
if (bnp != NULL) { |
549 |
+ |
sprintf(oname, ospec, bn); |
550 |
+ |
return OF_BIN; |
551 |
+ |
} |
552 |
+ |
strcpy(oname, ospec); |
553 |
+ |
return 0; |
554 |
+ |
} |
555 |
+ |
|
556 |
|
/* write header to the given output stream */ |
557 |
|
void |
558 |
< |
printheader(FILE *fout) |
558 |
> |
printheader(FILE *fout, const char *info) |
559 |
|
{ |
560 |
|
extern char VersionID[]; |
561 |
|
FILE *fin = fopen(octree, "r"); |
562 |
|
|
563 |
|
if (fin == NULL) |
564 |
|
quit(1); |
565 |
< |
getheader(fin, (gethfunc *)fputs, fout); /* copy octree header */ |
565 |
> |
checkheader(fin, "ignore", fout); /* copy octree header */ |
566 |
|
fclose(fin); |
567 |
|
printargs(gargc-1, gargv, fout); /* add our command */ |
568 |
|
fprintf(fout, "SOFTWARE= %s\n", VersionID); |
569 |
|
fputnow(fout); |
570 |
+ |
if (info != NULL) /* add extra info if given */ |
571 |
+ |
fputs(info, fout); |
572 |
|
switch (outfmt) { /* add output format */ |
573 |
|
case 'a': |
574 |
|
fputformat("ascii", fout); |
595 |
|
FILE * |
596 |
|
getofile(const char *ospec, const char *mname, int bn) |
597 |
|
{ |
598 |
< |
static int using_stdout = 0; |
599 |
< |
const char *mnp = NULL; |
473 |
< |
const char *bnp = NULL; |
474 |
< |
const char *cp; |
475 |
< |
char ofname[1024]; |
598 |
> |
int ofl; |
599 |
> |
char oname[1024]; |
600 |
|
LUENT *lep; |
601 |
|
|
602 |
|
if (ospec == NULL) { /* use stdout? */ |
603 |
< |
if (!using_stdout && header) |
604 |
< |
printheader(stdout); |
603 |
> |
if (!using_stdout) { |
604 |
> |
if (outfmt != 'a') |
605 |
> |
SET_FILE_BINARY(stdout); |
606 |
> |
if (header) |
607 |
> |
printheader(stdout, NULL); |
608 |
> |
} |
609 |
|
using_stdout = 1; |
610 |
|
return stdout; |
611 |
|
} |
612 |
< |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
613 |
< |
if (*cp == '%') { |
614 |
< |
do |
615 |
< |
++cp; |
616 |
< |
while (isdigit(*cp)); |
617 |
< |
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 */ |
612 |
> |
ofl = ofname(oname, ospec, mname, bn); /* get output name */ |
613 |
> |
if (ofl < 0) { |
614 |
> |
sprintf(errmsg, "bad output format '%s'", ospec); |
615 |
> |
error(USER, errmsg); |
616 |
> |
} |
617 |
> |
lep = lu_find(&ofiletab, oname); /* look it up */ |
618 |
|
if (lep->key == NULL) /* new entry */ |
619 |
< |
lep->key = strcpy((char *)malloc(strlen(ofname)+1), ofname); |
619 |
> |
lep->key = strcpy((char *)malloc(strlen(oname)+1), oname); |
620 |
|
if (lep->data == NULL) { /* open output file */ |
621 |
< |
lep->data = (char *)fopen(ofname, "w"); |
622 |
< |
if (lep->data == NULL) { |
623 |
< |
sprintf(errmsg, "cannot open '%s' for writing", ofname); |
621 |
> |
FILE *fp; |
622 |
> |
int i; |
623 |
> |
if (oname[0] == '!') /* output to command */ |
624 |
> |
fp = popen(oname+1, "w"); |
625 |
> |
else |
626 |
> |
fp = fopen(oname, "w"); |
627 |
> |
if (fp == NULL) { |
628 |
> |
sprintf(errmsg, "cannot open '%s' for writing", oname); |
629 |
|
error(SYSTEM, errmsg); |
630 |
|
} |
631 |
< |
if (header) |
632 |
< |
printheader((FILE *)lep->data); |
631 |
> |
if (outfmt != 'a') |
632 |
> |
SET_FILE_BINARY(fp); |
633 |
> |
if (header) { |
634 |
> |
char info[512]; |
635 |
> |
char *cp = info; |
636 |
> |
sprintf(cp, "MODIFIER=%s\n", mname); |
637 |
> |
while (*cp) ++cp; |
638 |
> |
if (ofl & OF_BIN) { |
639 |
> |
sprintf(cp, "BIN=%d\n", bn); |
640 |
> |
while (*cp) ++cp; |
641 |
> |
} |
642 |
> |
*cp = '\0'; |
643 |
> |
printheader(fp, info); |
644 |
> |
} |
645 |
> |
/* play catch-up */ |
646 |
> |
for (i = 0; i < lastdone; i++) { |
647 |
> |
static const DCOLOR nocontrib = BLKCOLOR; |
648 |
> |
put_contrib(nocontrib, fp); |
649 |
> |
if (outfmt == 'a') |
650 |
> |
putc('\n', fp); |
651 |
> |
} |
652 |
> |
if (xres > 0) |
653 |
> |
fflush(fp); |
654 |
> |
lep->data = (char *)fp; |
655 |
|
} |
656 |
|
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 */ |
657 |
|
} |
658 |
|
|
659 |
|
/* read input ray into buffer */ |
660 |
|
int |
661 |
|
getinp(char *buf, FILE *fp) |
662 |
|
{ |
663 |
+ |
char *cp; |
664 |
+ |
int i; |
665 |
+ |
|
666 |
|
switch (inpfmt) { |
667 |
|
case 'a': |
668 |
< |
if (fgets(buf, 128, fp) == NULL) |
669 |
< |
return 0; |
668 |
> |
cp = buf; /* make sure we get 6 floats */ |
669 |
> |
for (i = 0; i < 6; i++) { |
670 |
> |
if (fgetword(cp, buf+127-cp, fp) == NULL) |
671 |
> |
return 0; |
672 |
> |
if ((cp = fskip(cp)) == NULL || *cp) |
673 |
> |
return 0; |
674 |
> |
*cp++ = ' '; |
675 |
> |
} |
676 |
> |
getc(fp); /* get/put eol */ |
677 |
> |
*cp-- = '\0'; *cp = '\n'; |
678 |
|
return strlen(buf); |
679 |
|
case 'f': |
680 |
|
if (fread(buf, sizeof(float), 6, fp) < 6) |
689 |
|
return 0; /* pro forma return */ |
690 |
|
} |
691 |
|
|
692 |
< |
static const float *rparams = NULL; /* ray parameter pointer */ |
692 |
> |
static float rparams[9]; /* traced ray parameters */ |
693 |
|
|
694 |
|
/* return channel (ray) value */ |
695 |
|
double |
697 |
|
{ |
698 |
|
if (--n < 0 || n >= 6) |
699 |
|
error(USER, "illegal channel number ($N)"); |
700 |
< |
if (rparams == NULL) |
568 |
< |
error(USER, "illegal use of $N in constant expression"); |
569 |
< |
return rparams[n]; |
700 |
> |
return rparams[n+3]; |
701 |
|
} |
702 |
|
|
703 |
< |
/* add ray contribution to the appropriate modifier bin */ |
703 |
> |
/* add current ray contribution to the appropriate modifier bin */ |
704 |
|
void |
705 |
< |
add_contrib(const char *modn, float rayval[9]) |
705 |
> |
add_contrib(const char *modn) |
706 |
|
{ |
707 |
|
LUENT *le = lu_find(&modconttab, modn); |
708 |
|
MODCONT *mp = (MODCONT *)le->data; |
712 |
|
sprintf(errmsg, "unexpected modifier '%s' from rtrace", modn); |
713 |
|
error(USER, errmsg); |
714 |
|
} |
715 |
< |
rparams = rayval + 3; /* for chanvalue */ |
585 |
< |
eclock++; |
715 |
> |
eclock++; /* get bin number */ |
716 |
|
bn = (int)(evalue(mp->binv) + .5); |
717 |
|
if (bn <= 0) |
718 |
|
bn = 0; |
719 |
|
else if (bn > mp->nbins) { /* new bin */ |
720 |
|
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + |
721 |
< |
bn*sizeof(COLOR)); |
721 |
> |
bn*sizeof(DCOLOR)); |
722 |
|
if (mp == NULL) |
723 |
|
error(SYSTEM, "out of memory in add_contrib"); |
724 |
< |
memset(mp->cbin+mp->nbins, 0, sizeof(COLOR)*(bn+1-mp->nbins)); |
724 |
> |
memset(mp->cbin+mp->nbins, 0, sizeof(DCOLOR)*(bn+1-mp->nbins)); |
725 |
|
mp->nbins = bn+1; |
726 |
|
le->data = (char *)mp; |
727 |
|
} |
728 |
< |
addcolor(mp->cbin[bn], rayval); |
599 |
< |
rparams = NULL; |
728 |
> |
addcolor(mp->cbin[bn], rparams); |
729 |
|
} |
730 |
|
|
731 |
|
/* output newline to ASCII file and/or flush as requested */ |
745 |
|
return 0; |
746 |
|
} |
747 |
|
|
748 |
+ |
/* put out ray contribution to file */ |
749 |
+ |
void |
750 |
+ |
put_contrib(const DCOLOR cnt, FILE *fout) |
751 |
+ |
{ |
752 |
+ |
float fv[3]; |
753 |
+ |
COLR cv; |
754 |
+ |
|
755 |
+ |
switch (outfmt) { |
756 |
+ |
case 'a': |
757 |
+ |
fprintf(fout, "%.6e\t%.6e\t%.6e\t", cnt[0], cnt[1], cnt[2]); |
758 |
+ |
break; |
759 |
+ |
case 'f': |
760 |
+ |
fv[0] = cnt[0]; |
761 |
+ |
fv[1] = cnt[1]; |
762 |
+ |
fv[2] = cnt[2]; |
763 |
+ |
fwrite(fv, sizeof(float), 3, fout); |
764 |
+ |
break; |
765 |
+ |
case 'd': |
766 |
+ |
fwrite(cnt, sizeof(double), 3, fout); |
767 |
+ |
break; |
768 |
+ |
case 'c': |
769 |
+ |
setcolr(cv, cnt[0], cnt[1], cnt[2]); |
770 |
+ |
fwrite(cv, sizeof(cv), 1, fout); |
771 |
+ |
break; |
772 |
+ |
default: |
773 |
+ |
error(INTERNAL, "botched output format"); |
774 |
+ |
} |
775 |
+ |
} |
776 |
+ |
|
777 |
|
/* output ray tallies and clear for next primary */ |
778 |
|
void |
779 |
|
done_contrib(void) |
780 |
|
{ |
781 |
|
int i, j; |
782 |
|
MODCONT *mp; |
783 |
< |
FILE *fout; |
626 |
< |
double dv[3]; |
627 |
< |
COLR cv; |
783 |
> |
FILE *fp; |
784 |
|
/* output modifiers in order */ |
785 |
|
for (i = 0; i < nmods; i++) { |
786 |
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
787 |
< |
for (j = 0; j < mp->nbins; j++) { |
788 |
< |
fout = getofile(mp->outspec, mp->modname, j); |
789 |
< |
switch (outfmt) { |
790 |
< |
case 'a': |
791 |
< |
fprintf(fout, "%.6e\t%.6e\t%.6e\t", |
792 |
< |
mp->cbin[j][RED], |
793 |
< |
mp->cbin[j][GRN], |
794 |
< |
mp->cbin[j][BLU]); |
795 |
< |
break; |
796 |
< |
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 |
< |
} |
787 |
> |
fp = getofile(mp->outspec, mp->modname, 0); |
788 |
> |
put_contrib(mp->cbin[0], fp); |
789 |
> |
if (mp->nbins > 3 && /* minor optimization */ |
790 |
> |
fp == getofile(mp->outspec, mp->modname, 1)) |
791 |
> |
for (j = 1; j < mp->nbins; j++) |
792 |
> |
put_contrib(mp->cbin[j], fp); |
793 |
> |
else |
794 |
> |
for (j = 1; j < mp->nbins; j++) |
795 |
> |
put_contrib(mp->cbin[j], |
796 |
> |
getofile(mp->outspec, mp->modname, j)); |
797 |
|
/* clear for next ray tree */ |
798 |
< |
memset(mp->cbin, 0, sizeof(COLOR)*mp->nbins); |
798 |
> |
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
799 |
|
} |
800 |
|
--waitflush; /* terminate records */ |
801 |
|
lu_doall(&ofiletab, puteol, NULL); |
802 |
< |
if (!waitflush) |
802 |
> |
if (using_stdout & (outfmt == 'a')) |
803 |
> |
putc('\n', stdout); |
804 |
> |
if (!waitflush) { |
805 |
|
waitflush = xres; |
806 |
+ |
if (using_stdout) |
807 |
+ |
fflush(stdout); |
808 |
+ |
} |
809 |
|
} |
810 |
|
|
811 |
< |
/* process (or save) ray tree produced by rtrace process */ |
811 |
> |
/* queue completed ray tree produced by rtrace process */ |
812 |
|
void |
813 |
< |
process_rays(struct rtproc *rtp) |
813 |
> |
queue_raytree(struct rtproc *rtp) |
814 |
|
{ |
815 |
< |
struct rtproc *rtu; |
816 |
< |
/* check if time to process it */ |
817 |
< |
if (rtp->raynum == lastdone+1) { |
818 |
< |
int n = rtp->bpos - rtp->buf; |
815 |
> |
struct rtproc *rtu, *rtl = NULL; |
816 |
> |
/* insert following ray order */ |
817 |
> |
for (rtu = rt_unproc; rtu != NULL; rtu = (rtl=rtu)->next) |
818 |
> |
if (rtp->raynum < rtu->raynum) |
819 |
> |
break; |
820 |
> |
rtu = (struct rtproc *)malloc(sizeof(struct rtproc)); |
821 |
> |
if (rtu == NULL) |
822 |
> |
error(SYSTEM, "out of memory in queue_raytree"); |
823 |
> |
*rtu = *rtp; |
824 |
> |
if (rtl == NULL) { |
825 |
> |
rtu->next = rt_unproc; |
826 |
> |
rt_unproc = rtu; |
827 |
> |
} else { |
828 |
> |
rtu->next = rtl->next; |
829 |
> |
rtl->next = rtu; |
830 |
> |
} |
831 |
> |
rtp->raynum = 0; /* clear path for next ray tree */ |
832 |
> |
rtp->bsiz = 0; |
833 |
> |
rtp->buf = NULL; |
834 |
> |
rtp->nbr = 0; |
835 |
> |
} |
836 |
> |
|
837 |
> |
/* process completed ray trees from our queue */ |
838 |
> |
void |
839 |
> |
process_queue(void) |
840 |
> |
{ |
841 |
> |
char modname[128]; |
842 |
> |
/* ray-ordered queue */ |
843 |
> |
while (rt_unproc != NULL && rt_unproc->raynum == lastdone+1) { |
844 |
> |
struct rtproc *rtp = rt_unproc; |
845 |
> |
int n = rtp->nbr; |
846 |
|
const char *cp = rtp->buf; |
847 |
|
while (n > 0) { /* process rays */ |
848 |
< |
char matname[128]; |
678 |
< |
char *mnp = matname; |
848 |
> |
register char *mnp = modname; |
849 |
|
/* skip leading tabs */ |
850 |
|
while (n > 0 && *cp == '\t') { |
851 |
|
cp++; n--; |
852 |
|
} |
853 |
< |
/* get material name */ |
853 |
> |
if (!n || !(isalpha(*cp) | (*cp == '_'))) |
854 |
> |
error(USER, "bad modifier name from rtrace"); |
855 |
> |
/* get modifier name */ |
856 |
|
while (n > 0 && *cp != '\t') { |
857 |
|
*mnp++ = *cp++; n--; |
858 |
|
} |
687 |
– |
if (!n) |
688 |
– |
error(USER, "botched modifer name from rtrace"); |
859 |
|
*mnp = '\0'; |
860 |
< |
cp++; n--; /* skip terminating tab */ |
860 |
> |
cp++; n--; /* eat following tab */ |
861 |
|
if (n < (int)(sizeof(float)*9)) |
862 |
|
error(USER, "incomplete ray value from rtrace"); |
863 |
|
/* add ray contribution */ |
864 |
< |
add_contrib(matname, (float *)cp); |
864 |
> |
memcpy(rparams, cp, sizeof(float)*9); |
865 |
|
cp += sizeof(float)*9; n -= sizeof(float)*9; |
866 |
+ |
add_contrib(modname); |
867 |
|
} |
868 |
|
done_contrib(); /* sum up contributions & output */ |
869 |
|
lastdone = rtp->raynum; |
870 |
< |
free(rtp->buf); |
871 |
< |
/* catch up with unprocessed list */ |
872 |
< |
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 |
< |
} |
870 |
> |
free(rtp->buf); /* free up buffer space */ |
871 |
> |
rt_unproc = rtp->next; |
872 |
> |
free(rtp); /* done with this ray tree */ |
873 |
|
} |
723 |
– |
rtp->raynum = 0; /* clear path for next ray tree */ |
724 |
– |
rtp->bsiz = 0; |
725 |
– |
rtp->buf = NULL; |
874 |
|
} |
875 |
|
|
876 |
|
/* wait for rtrace process to finish with ray tree */ |
911 |
|
if (rt->buf == NULL) { |
912 |
|
rt->bsiz = treebufsiz; |
913 |
|
rt->buf = (char *)malloc(treebufsiz); |
914 |
< |
} else if (rt->bpos + BUFSIZ > rt->buf + rt->bsiz) { |
914 |
> |
} else if (rt->nbr + BUFSIZ > rt->bsiz) { |
915 |
|
if (rt->bsiz + BUFSIZ <= treebufsiz) |
916 |
|
rt->bsiz = treebufsiz; |
917 |
|
else |
920 |
|
} |
921 |
|
if (rt->buf == NULL) |
922 |
|
error(SYSTEM, "out of memory in wait_rproc"); |
923 |
< |
nr = read(rt->pd.r, rt->bpos, |
924 |
< |
rt->buf + rt->bsiz - rt->bpos); |
777 |
< |
if (!nr) |
923 |
> |
nr = read(rt->pd.r, rt->buf+rt->nbr, rt->bsiz-rt->nbr); |
924 |
> |
if (nr <= 0) |
925 |
|
error(USER, "rtrace process died"); |
926 |
< |
rt->bpos += nr; /* advance buffer & check */ |
927 |
< |
if (rt->bpos[-1] == '\t' && rt->bpos[-2] == '-') { |
928 |
< |
rt->bpos -= 2; /* elide terminator */ |
929 |
< |
process_rays(rt); |
926 |
> |
rt->nbr += nr; /* advance & check */ |
927 |
> |
if (rt->nbr >= 4 && !memcmp(rt->buf+rt->nbr-4, |
928 |
> |
"~\t~\t", 4)) { |
929 |
> |
rt->nbr -= 4; /* elide terminator */ |
930 |
> |
queue_raytree(rt); |
931 |
|
rtfree = rt; /* ready for next ray */ |
932 |
|
} |
933 |
|
} |
949 |
|
|
950 |
|
/* trace ray contributions (main loop) */ |
951 |
|
void |
952 |
< |
tracecontribs(FILE *fin) |
952 |
> |
trace_contribs(FILE *fin) |
953 |
|
{ |
954 |
|
char inpbuf[128]; |
955 |
|
int iblen; |
958 |
|
while ((iblen = getinp(inpbuf, fin)) > 0) { |
959 |
|
if (lastray+1 < lastray) { /* counter rollover? */ |
960 |
|
while (wait_rproc() != NULL) |
961 |
< |
; |
961 |
> |
process_queue(); |
962 |
|
lastdone = lastray = 0; |
963 |
|
} |
964 |
|
rtp = get_rproc(); /* get avail. rtrace process */ |
965 |
< |
rtp->raynum = ++lastray; /* assign this ray to it */ |
965 |
> |
rtp->raynum = ++lastray; /* assign ray to it */ |
966 |
|
writebuf(rtp->pd.w, inpbuf, iblen); |
967 |
< |
if (!--raysleft) |
968 |
< |
break; /* explicit EOF */ |
967 |
> |
if (raysleft && !--raysleft) |
968 |
> |
break; |
969 |
> |
process_queue(); /* catch up with results */ |
970 |
|
} |
971 |
|
while (wait_rproc() != NULL) /* process outstanding rays */ |
972 |
< |
; |
972 |
> |
process_queue(); |
973 |
> |
if (raysleft) |
974 |
> |
error(USER, "unexpected EOF on input"); |
975 |
> |
lu_done(&ofiletab); /* close output files */ |
976 |
> |
} |
977 |
> |
|
978 |
> |
/* seek on the given output file */ |
979 |
> |
static int |
980 |
> |
myseeko(const LUENT *e, void *p) |
981 |
> |
{ |
982 |
> |
if (fseeko((FILE *)e->data, *(off_t *)p, SEEK_CUR) < 0) { |
983 |
> |
sprintf(errmsg, "seek error on file '%s'", e->key); |
984 |
> |
error(SYSTEM, errmsg); |
985 |
> |
} |
986 |
> |
} |
987 |
> |
|
988 |
> |
/* recover output if possible */ |
989 |
> |
void |
990 |
> |
recover_output(FILE *fin) |
991 |
> |
{ |
992 |
> |
off_t lastout = -1; |
993 |
> |
int outvsiz; |
994 |
> |
char *outvfmt; |
995 |
> |
int i, j; |
996 |
> |
MODCONT *mp; |
997 |
> |
int ofl; |
998 |
> |
char oname[1024]; |
999 |
> |
LUENT *ment, *oent; |
1000 |
> |
FILE *fp; |
1001 |
> |
off_t nvals; |
1002 |
> |
|
1003 |
> |
switch (outfmt) { |
1004 |
> |
case 'a': |
1005 |
> |
error(USER, "cannot recover ASCII output"); |
1006 |
> |
return; |
1007 |
> |
case 'f': |
1008 |
> |
outvsiz = sizeof(float)*3; |
1009 |
> |
outvfmt = "float"; |
1010 |
> |
break; |
1011 |
> |
case 'd': |
1012 |
> |
outvsiz = sizeof(double)*3; |
1013 |
> |
outvfmt = "double"; |
1014 |
> |
break; |
1015 |
> |
case 'c': |
1016 |
> |
outvsiz = sizeof(COLR); |
1017 |
> |
outvfmt = COLRFMT; |
1018 |
> |
break; |
1019 |
> |
default: |
1020 |
> |
error(INTERNAL, "botched output format"); |
1021 |
> |
return; |
1022 |
> |
} |
1023 |
> |
/* check modifier outputs */ |
1024 |
> |
for (i = 0; i < nmods; i++) { |
1025 |
> |
ment = lu_find(&modconttab,modname[i]); |
1026 |
> |
mp = (MODCONT *)ment->data; |
1027 |
> |
if (mp->outspec == NULL) |
1028 |
> |
error(USER, "cannot recover from stdout"); |
1029 |
> |
for (j = 0; ; j++) { /* check each bin's file */ |
1030 |
> |
ofl = ofname(oname, mp->outspec, mp->modname, j); |
1031 |
> |
if (ofl < 0) |
1032 |
> |
error(USER, "bad output file specification"); |
1033 |
> |
oent = lu_find(&ofiletab, oname); |
1034 |
> |
if (oent->data != NULL) { /* saw this one already */ |
1035 |
> |
if (ofl & OF_BIN) |
1036 |
> |
continue; |
1037 |
> |
break; |
1038 |
> |
} |
1039 |
> |
if (oname[0] == '!') |
1040 |
> |
error(USER, "cannot recover from command"); |
1041 |
> |
/* open output */ |
1042 |
> |
fp = fopen(oname, "rb+"); |
1043 |
> |
if (fp == NULL) { |
1044 |
> |
if (j) |
1045 |
> |
break; /* assume end of modifier */ |
1046 |
> |
sprintf(errmsg, "missing recover file '%s'", |
1047 |
> |
oname); |
1048 |
> |
error(USER, errmsg); |
1049 |
> |
} |
1050 |
> |
nvals = lseek(fileno(fp), 0, SEEK_END); |
1051 |
> |
if (nvals <= 0) { |
1052 |
> |
lastout = 0; /* empty output, quit here */ |
1053 |
> |
fclose(fp); |
1054 |
> |
break; |
1055 |
> |
} |
1056 |
> |
lseek(fileno(fp), 0, SEEK_SET); |
1057 |
> |
if (header) { |
1058 |
> |
int xr, yr; |
1059 |
> |
if (checkheader(fp, outvfmt, NULL) != 1) { |
1060 |
> |
sprintf(errmsg, |
1061 |
> |
"format mismatch for '%s'", |
1062 |
> |
oname); |
1063 |
> |
error(USER, errmsg); |
1064 |
> |
} |
1065 |
> |
if (xres > 0 && yres > 0 && |
1066 |
> |
(!fscnresolu(&xr, &yr, fp) || |
1067 |
> |
xr != xres || |
1068 |
> |
yr != yres)) { |
1069 |
> |
sprintf(errmsg, |
1070 |
> |
"resolution mismatch for '%s'", |
1071 |
> |
oname); |
1072 |
> |
error(USER, errmsg); |
1073 |
> |
} |
1074 |
> |
} |
1075 |
> |
nvals = (nvals - (off_t)ftell(fp)) / outvsiz; |
1076 |
> |
if (lastout < 0 || nvals < lastout) |
1077 |
> |
lastout = nvals; |
1078 |
> |
if (oent->key == NULL) /* new entry */ |
1079 |
> |
oent->key = strcpy((char *) |
1080 |
> |
malloc(strlen(oname)+1), oname); |
1081 |
> |
oent->data = (char *)fp; |
1082 |
> |
if (!(ofl & OF_BIN)) |
1083 |
> |
break; /* no bin separation */ |
1084 |
> |
} |
1085 |
> |
if (!lastout) { /* empty output */ |
1086 |
> |
error(WARNING, "no previous data to recover"); |
1087 |
> |
lu_done(&ofiletab); /* reclose all outputs */ |
1088 |
> |
return; |
1089 |
> |
} |
1090 |
> |
if (j > mp->nbins) { /* preallocate modifier bins */ |
1091 |
> |
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + |
1092 |
> |
(j-1)*sizeof(DCOLOR)); |
1093 |
> |
if (mp == NULL) |
1094 |
> |
error(SYSTEM, "out of memory in recover_output"); |
1095 |
> |
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
1096 |
> |
mp->nbins = j; |
1097 |
> |
ment->data = (char *)mp; |
1098 |
> |
} |
1099 |
> |
} |
1100 |
> |
if (lastout < 0) { |
1101 |
> |
error(WARNING, "no output files to recover"); |
1102 |
> |
return; |
1103 |
> |
} |
1104 |
> |
if (raysleft && lastout >= raysleft) { |
1105 |
> |
error(WARNING, "output appears to be complete"); |
1106 |
> |
/* XXX should read & discard input? */ |
1107 |
> |
quit(0); |
1108 |
> |
} |
1109 |
> |
/* seek on all files */ |
1110 |
> |
nvals = lastout * outvsiz; |
1111 |
> |
lu_doall(&ofiletab, myseeko, &nvals); |
1112 |
> |
/* discard input */ |
1113 |
> |
for (nvals = 0; nvals < lastout; nvals++) |
1114 |
> |
if (getinp(oname, fin) <= 0) |
1115 |
> |
error(USER, "unexpected EOF on input"); |
1116 |
> |
lastray = lastdone = (unsigned long)lastout; |
1117 |
> |
if (raysleft) |
1118 |
> |
raysleft -= lastray; |
1119 |
|
} |