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 |
> |
#ifdef _WIN32 |
20 |
> |
typedef int ssize_t; |
21 |
|
#endif |
22 |
|
|
23 |
+ |
#ifndef MAXMODLIST |
24 |
|
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
25 |
+ |
#endif |
26 |
|
|
27 |
< |
int treebufsiz = BUFSIZ; /* current tree buffer size */ |
27 |
> |
ssize_t treebufsiz = BUFSIZ; /* current tree buffer size */ |
28 |
|
|
29 |
+ |
typedef double DCOLOR[3]; /* double-precision color */ |
30 |
+ |
|
31 |
|
/* |
32 |
< |
* The modcont structure is used to accumulate ray contributions |
32 |
> |
* The MODCONT structure is used to accumulate ray contributions |
33 |
|
* for a particular modifier, which may be subdivided into bins |
34 |
< |
* if binv is non-NULL. If outspec contains a %s in it, this will |
34 |
> |
* if binv evaluates > 0. If outspec contains a %s in it, this will |
35 |
|
* be replaced with the modifier name. If outspec contains a %d in it, |
36 |
|
* this will be used to create one output file per bin, otherwise all bins |
37 |
|
* will be written to the same file, in order. If the global outfmt |
43 |
|
const char *modname; /* modifier name */ |
44 |
|
EPNODE *binv; /* bin value expression */ |
45 |
|
int nbins; /* number of accumulation bins */ |
46 |
< |
COLOR cbin[1]; /* contribution bins (extends struct) */ |
46 |
> |
DCOLOR cbin[1]; /* contribution bins (extends struct) */ |
47 |
|
} MODCONT; /* modifier contribution */ |
48 |
|
|
49 |
|
static void mcfree(void *p) { epfree((*(MODCONT *)p).binv); free(p); } |
50 |
|
|
51 |
|
LUTAB modconttab = LU_SINIT(NULL,mcfree); /* modifier lookup table */ |
52 |
|
|
53 |
< |
/* close output stream */ |
54 |
< |
static void closefile(void *p) { fclose((FILE *)p); } |
53 |
> |
/* |
54 |
> |
* The STREAMOUT structure holds an open FILE pointer and a count of |
55 |
> |
* the number of RGB triplets per record, or 0 if unknown. |
56 |
> |
*/ |
57 |
> |
typedef struct { |
58 |
> |
FILE *ofp; /* output file pointer */ |
59 |
> |
int outpipe; /* output is to a pipe */ |
60 |
> |
int reclen; /* triplets/record */ |
61 |
> |
int xr, yr; /* output resolution for picture */ |
62 |
> |
} STREAMOUT; |
63 |
|
|
64 |
< |
LUTAB ofiletab = LU_SINIT(free,closefile); /* output file table */ |
64 |
> |
/* close output stream and free record */ |
65 |
> |
static void |
66 |
> |
closestream(void *p) |
67 |
> |
{ |
68 |
> |
STREAMOUT *sop = (STREAMOUT *)p; |
69 |
> |
int status; |
70 |
> |
if (sop->outpipe) |
71 |
> |
status = pclose(sop->ofp); |
72 |
> |
else |
73 |
> |
status = fclose(sop->ofp); |
74 |
> |
if (status) |
75 |
> |
error(SYSTEM, "error closing output stream"); |
76 |
> |
free(p); |
77 |
> |
} |
78 |
|
|
79 |
< |
FILE *getofile(const char *ospec, const char *mname, int bn); |
79 |
> |
LUTAB ofiletab = LU_SINIT(free,closestream); /* output file table */ |
80 |
|
|
81 |
+ |
#define OF_MODIFIER 01 |
82 |
+ |
#define OF_BIN 02 |
83 |
+ |
|
84 |
+ |
STREAMOUT *getostream(const char *ospec, const char *mname, int bn, int noopen); |
85 |
+ |
int ofname(char *oname, const char *ospec, const char *mname, int bn); |
86 |
+ |
void printheader(FILE *fout, const char *info); |
87 |
+ |
void printresolu(FILE *fout, int xr, int yr); |
88 |
+ |
|
89 |
|
/* |
90 |
|
* The rcont structure is used to manage i/o with a particular |
91 |
|
* rtrace child process. Input is passed unchanged from stdin, |
95 |
|
struct rtproc { |
96 |
|
struct rtproc *next; /* next in list of processes */ |
97 |
|
SUBPROC pd; /* rtrace pipe descriptors */ |
98 |
< |
unsigned long raynum; /* ray number for this buffer */ |
99 |
< |
int bsiz; /* rtrace buffer length */ |
100 |
< |
char *buf; /* rtrace i/o buffer */ |
101 |
< |
char *bpos; /* current buffer position */ |
102 |
< |
}; /* rtrace process */ |
98 |
> |
unsigned long raynum; /* ray number for this tree */ |
99 |
> |
size_t bsiz; /* ray tree buffer length */ |
100 |
> |
char *buf; /* ray tree buffer */ |
101 |
> |
size_t nbr; /* number of bytes from rtrace */ |
102 |
> |
}; /* rtrace process buffer */ |
103 |
|
|
104 |
|
/* rtrace command and defaults */ |
105 |
< |
char *rtargv[256] = { "rtrace", "-dj", ".5", "-dr", "3", |
106 |
< |
"-ab", "1", "-ad", "512", }; |
105 |
> |
char *rtargv[256+2*MAXMODLIST] = { "rtrace", |
106 |
> |
"-dj", ".9", "-dr", "3", |
107 |
> |
"-ab", "1", "-ad", "350", }; |
108 |
> |
|
109 |
|
int rtargc = 9; |
110 |
|
/* overriding rtrace options */ |
111 |
< |
char *myrtopts[] = { "-o-TmWdp", "-h-", |
112 |
< |
"-x", "1", "-y", "0", NULL }; |
111 |
> |
char *myrtopts[] = { "-h-", "-x", "1", "-y", "0", |
112 |
> |
"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
113 |
|
|
114 |
+ |
#define RTCOEFF "-o~~~TmWdp" /* compute coefficients only */ |
115 |
+ |
#define RTCONTRIB "-o~~~TmVdp" /* compute ray contributions */ |
116 |
+ |
|
117 |
|
struct rtproc rt0; /* head of rtrace process list */ |
118 |
|
|
119 |
|
struct rtproc *rt_unproc = NULL; /* unprocessed ray trees */ |
120 |
|
|
121 |
< |
char persistfn[] = "pfXXXXXX"; /* persist file name */ |
122 |
< |
char fmt[8]; /* rtrace i/o format */ |
121 |
> |
#define PERSIST_NONE 0 /* no persist file */ |
122 |
> |
#define PERSIST_SINGLE 1 /* user set -P persist */ |
123 |
> |
#define PERSIST_PARALL 2 /* user set -PP persist */ |
124 |
> |
#define PERSIST_OURS 3 /* -PP persist belongs to us */ |
125 |
> |
int persist_state = PERSIST_NONE; /* persist file state */ |
126 |
> |
char persistfn[] = "pfXXXXXX"; /* our persist file name, if set */ |
127 |
|
|
128 |
|
int gargc; /* global argc */ |
129 |
|
char **gargv; /* global argv */ |
135 |
|
int outfmt = 'a'; /* output format */ |
136 |
|
|
137 |
|
int header = 1; /* output header? */ |
138 |
+ |
int force_open = 0; /* truncate existing output? */ |
139 |
+ |
int recover = 0; /* recover previous output? */ |
140 |
+ |
int accumulate = 1; /* input rays per output record */ |
141 |
|
int xres = 0; /* horiz. output resolution */ |
142 |
|
int yres = 0; /* vert. output resolution */ |
143 |
|
|
144 |
< |
long raysleft; /* number of rays left to trace */ |
144 |
> |
int account; /* current accumulation count */ |
145 |
> |
unsigned long raysleft; /* number of rays left to trace */ |
146 |
|
long waitflush; /* how long until next flush */ |
147 |
|
|
148 |
|
unsigned long lastray = 0; /* last ray number sent */ |
149 |
|
unsigned long lastdone = 0; /* last ray processed */ |
150 |
|
|
151 |
+ |
int using_stdout = 0; /* are we using stdout? */ |
152 |
+ |
|
153 |
|
const char *modname[MAXMODLIST]; /* ordered modifier name list */ |
154 |
|
int nmods = 0; /* number of modifiers */ |
155 |
|
|
156 |
< |
MODCONT *addmodifier(char *modn, char *outf, char *binv); |
156 |
> |
#define queue_length() (lastray - lastdone) |
157 |
|
|
158 |
< |
int done_rprocs(struct rtproc *rtp); |
158 |
> |
MODCONT *growmodifier(MODCONT *mp, int nb); |
159 |
> |
MODCONT *addmodifier(char *modn, char *outf, char *binv, int bincnt); |
160 |
> |
void addmodfile(char *fname, char *outf, char *binv, int bincnt); |
161 |
> |
|
162 |
|
void init(int np); |
163 |
< |
void tracecontribs(FILE *fp); |
163 |
> |
int done_rprocs(struct rtproc *rtp); |
164 |
> |
void reload_output(void); |
165 |
> |
void recover_output(FILE *fin); |
166 |
> |
void trace_contribs(FILE *fin); |
167 |
|
struct rtproc *wait_rproc(void); |
168 |
|
struct rtproc *get_rproc(void); |
169 |
< |
void process_rays(struct rtproc *rtp); |
169 |
> |
void queue_raytree(struct rtproc *rtp); |
170 |
> |
void process_queue(void); |
171 |
|
|
172 |
< |
void add_contrib(const char *modn, float rayval[7]); |
173 |
< |
void done_contrib(void); |
172 |
> |
void put_contrib(const DCOLOR cnt, FILE *fout); |
173 |
> |
void add_contrib(const char *modn); |
174 |
> |
void done_contrib(int navg); |
175 |
|
|
176 |
+ |
/* return number of open rtrace processes */ |
177 |
+ |
static int |
178 |
+ |
nrtprocs(void) |
179 |
+ |
{ |
180 |
+ |
int nrtp = 0; |
181 |
+ |
struct rtproc *rtp; |
182 |
+ |
|
183 |
+ |
for (rtp = &rt0; rtp != NULL; rtp = rtp->next) |
184 |
+ |
nrtp += rtp->pd.running; |
185 |
+ |
return(nrtp); |
186 |
+ |
} |
187 |
+ |
|
188 |
|
/* set input/output format */ |
189 |
|
static void |
190 |
|
setformat(const char *fmt) |
191 |
|
{ |
192 |
|
switch (fmt[0]) { |
129 |
– |
case 'a': |
193 |
|
case 'f': |
194 |
|
case 'd': |
195 |
+ |
SET_FILE_BINARY(stdin); |
196 |
+ |
/* fall through */ |
197 |
+ |
case 'a': |
198 |
|
inpfmt = fmt[0]; |
199 |
|
break; |
200 |
|
default: |
224 |
|
int |
225 |
|
main(int argc, char *argv[]) |
226 |
|
{ |
227 |
+ |
int contrib = 0; |
228 |
|
int nprocs = 1; |
229 |
|
char *curout = NULL; |
230 |
|
char *binval = NULL; |
231 |
< |
int i; |
232 |
< |
/* set global argument list */ |
233 |
< |
gargc = argc; |
231 |
> |
int bincnt = 0; |
232 |
> |
char fmt[8]; |
233 |
> |
int i, j; |
234 |
> |
/* need at least one argument */ |
235 |
> |
if (argc < 2) { |
236 |
> |
fprintf(stderr, |
237 |
> |
"Usage: %s [-n nprocs][-V][-r][-e expr][-f source][-o ospec][-b binv] {-m mod | -M file} [rtrace options] octree\n", |
238 |
> |
argv[0]); |
239 |
> |
exit(1); |
240 |
> |
} |
241 |
> |
/* global program name */ |
242 |
|
gargv = argv; |
243 |
< |
/* set up calcomp functions */ |
243 |
> |
/* initialize calcomp routines */ |
244 |
|
esupport |= E_VARIABLE|E_FUNCTION|E_INCHAN|E_RCONST|E_REDEFW; |
245 |
|
esupport &= ~(E_OUTCHAN); |
246 |
+ |
varset("PI", ':', PI); |
247 |
|
/* get our options */ |
248 |
< |
for (i = 1; i < argc && argv[i][0] == '-'; i++) { |
249 |
< |
switch (argv[i][1]) { |
250 |
< |
case 'n': /* number of processes */ |
251 |
< |
if (argv[i][2] || i >= argc-1) break; |
252 |
< |
nprocs = atoi(argv[++i]); |
253 |
< |
if (nprocs <= 0) |
254 |
< |
error(USER, "illegal number of processes"); |
255 |
< |
continue; |
256 |
< |
case 'h': /* output header? */ |
257 |
< |
switch (argv[i][2]) { |
258 |
< |
case '\0': |
259 |
< |
header = !header; |
248 |
> |
for (i = 1; i < argc-1; i++) { |
249 |
> |
/* expand arguments */ |
250 |
> |
while ((j = expandarg(&argc, &argv, i)) > 0) |
251 |
> |
; |
252 |
> |
if (j < 0) { |
253 |
> |
fprintf(stderr, "%s: cannot expand '%s'\n", |
254 |
> |
argv[0], argv[i]); |
255 |
> |
exit(1); |
256 |
> |
} |
257 |
> |
if (argv[i][0] == '-') |
258 |
> |
switch (argv[i][1]) { |
259 |
> |
case 'n': /* number of processes */ |
260 |
> |
if (argv[i][2] || i >= argc-2) break; |
261 |
> |
nprocs = atoi(argv[++i]); |
262 |
> |
if (nprocs <= 0) |
263 |
> |
error(USER, "illegal number of processes"); |
264 |
|
continue; |
265 |
< |
case '+': case '1': case 'T': case 't': |
266 |
< |
header = 1; |
265 |
> |
case 'V': /* output contributions */ |
266 |
> |
switch (argv[i][2]) { |
267 |
> |
case '\0': |
268 |
> |
contrib = !contrib; |
269 |
> |
continue; |
270 |
> |
case '+': case '1': |
271 |
> |
case 'T': case 't': |
272 |
> |
case 'Y': case 'y': |
273 |
> |
contrib = 1; |
274 |
> |
continue; |
275 |
> |
case '-': case '0': |
276 |
> |
case 'F': case 'f': |
277 |
> |
case 'N': case 'n': |
278 |
> |
contrib = 0; |
279 |
> |
continue; |
280 |
> |
} |
281 |
> |
break; |
282 |
> |
case 'c': /* input rays per output */ |
283 |
> |
if (argv[i][2] || i >= argc-2) break; |
284 |
> |
accumulate = atoi(argv[++i]); |
285 |
|
continue; |
286 |
< |
case '-': case '0': case 'F': case 'f': |
287 |
< |
header = 0; |
286 |
> |
case 'r': /* recover output */ |
287 |
> |
if (argv[i][2]) break; |
288 |
> |
recover = 1; |
289 |
|
continue; |
290 |
< |
} |
291 |
< |
break; |
292 |
< |
case 'f': /* file or i/o format */ |
293 |
< |
if (!argv[i][2]) { |
294 |
< |
if (i >= argc-1) break; |
295 |
< |
fcompile(argv[++i]); |
290 |
> |
case 'h': /* output header? */ |
291 |
> |
switch (argv[i][2]) { |
292 |
> |
case '\0': |
293 |
> |
header = !header; |
294 |
> |
continue; |
295 |
> |
case '+': case '1': |
296 |
> |
case 'T': case 't': |
297 |
> |
case 'Y': case 'y': |
298 |
> |
header = 1; |
299 |
> |
continue; |
300 |
> |
case '-': case '0': |
301 |
> |
case 'F': case 'f': |
302 |
> |
case 'N': case 'n': |
303 |
> |
header = 0; |
304 |
> |
continue; |
305 |
> |
} |
306 |
> |
break; |
307 |
> |
case 'f': /* file or force or format */ |
308 |
> |
if (!argv[i][2]) { |
309 |
> |
char *fpath; |
310 |
> |
if (i >= argc-2) break; |
311 |
> |
fpath = getpath(argv[++i], |
312 |
> |
getrlibpath(), R_OK); |
313 |
> |
if (fpath == NULL) { |
314 |
> |
sprintf(errmsg, |
315 |
> |
"cannot find file '%s'", |
316 |
> |
argv[i]); |
317 |
> |
error(USER, errmsg); |
318 |
> |
} |
319 |
> |
fcompile(fpath); |
320 |
> |
continue; |
321 |
> |
} |
322 |
> |
if (argv[i][2] == 'o') { |
323 |
> |
force_open = 1; |
324 |
> |
continue; |
325 |
> |
} |
326 |
> |
setformat(argv[i]+2); |
327 |
|
continue; |
328 |
+ |
case 'e': /* expression */ |
329 |
+ |
if (argv[i][2] || i >= argc-2) break; |
330 |
+ |
scompile(argv[++i], NULL, 0); |
331 |
+ |
continue; |
332 |
+ |
case 'o': /* output file spec. */ |
333 |
+ |
if (argv[i][2] || i >= argc-2) break; |
334 |
+ |
curout = argv[++i]; |
335 |
+ |
continue; |
336 |
+ |
case 'x': /* horiz. output resolution */ |
337 |
+ |
if (argv[i][2] || i >= argc-2) break; |
338 |
+ |
xres = atoi(argv[++i]); |
339 |
+ |
continue; |
340 |
+ |
case 'y': /* vert. output resolution */ |
341 |
+ |
if (argv[i][2] || i >= argc-2) break; |
342 |
+ |
yres = atoi(argv[++i]); |
343 |
+ |
continue; |
344 |
+ |
case 'b': /* bin expression/count */ |
345 |
+ |
if (i >= argc-2) break; |
346 |
+ |
if (argv[i][2] == 'n') { |
347 |
+ |
bincnt = (int)(eval(argv[++i]) + .5); |
348 |
+ |
continue; |
349 |
+ |
} |
350 |
+ |
if (argv[i][2]) break; |
351 |
+ |
binval = argv[++i]; |
352 |
+ |
continue; |
353 |
+ |
case 'm': /* modifier name */ |
354 |
+ |
if (argv[i][2] || i >= argc-2) break; |
355 |
+ |
rtargv[rtargc++] = "-ti"; |
356 |
+ |
rtargv[rtargc++] = argv[++i]; |
357 |
+ |
addmodifier(argv[i], curout, binval, bincnt); |
358 |
+ |
continue; |
359 |
+ |
case 'M': /* modifier file */ |
360 |
+ |
if (argv[i][2] || i >= argc-2) break; |
361 |
+ |
rtargv[rtargc++] = "-tI"; |
362 |
+ |
rtargv[rtargc++] = argv[++i]; |
363 |
+ |
addmodfile(argv[i], curout, binval, bincnt); |
364 |
+ |
continue; |
365 |
+ |
case 'P': /* persist file */ |
366 |
+ |
if (i >= argc-2) break; |
367 |
+ |
persist_state = (argv[i][2] == 'P') ? |
368 |
+ |
PERSIST_PARALL : PERSIST_SINGLE; |
369 |
+ |
rtargv[rtargc++] = argv[i]; |
370 |
+ |
rtargv[rtargc++] = argv[++i]; |
371 |
+ |
continue; |
372 |
|
} |
373 |
< |
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 */ |
373 |
> |
rtargv[rtargc++] = argv[i]; /* assume rtrace option */ |
374 |
|
} |
375 |
< |
for ( ; i < argc; i++) /* transfer rtrace-specific options */ |
376 |
< |
rtargv[rtargc++] = argv[i]; |
377 |
< |
if (!strcmp(rtargv[--rtargc], "-defaults")) |
378 |
< |
nprocs = 0; |
238 |
< |
if (nprocs > 1) { /* add persist file if parallel invocation */ |
239 |
< |
rtargv[rtargc++] = "-PP"; |
240 |
< |
rtargv[rtargc++] = mktemp(persistfn); |
241 |
< |
} |
375 |
> |
if (accumulate <= 0) /* no output flushing for single record */ |
376 |
> |
xres = yres = 0; |
377 |
> |
/* set global argument list */ |
378 |
> |
gargc = argc; gargv = argv; |
379 |
|
/* add "mandatory" rtrace settings */ |
380 |
< |
for (i = 0; myrtopts[i] != NULL; i++) |
381 |
< |
rtargv[rtargc++] = myrtopts[i]; |
382 |
< |
if (!nprocs) { /* just asking for defaults? */ |
383 |
< |
char sxres[16], syres[16]; |
380 |
> |
for (j = 0; myrtopts[j] != NULL; j++) |
381 |
> |
rtargv[rtargc++] = myrtopts[j]; |
382 |
> |
rtargv[rtargc++] = contrib ? RTCONTRIB : RTCOEFF; |
383 |
> |
/* just asking for defaults? */ |
384 |
> |
if (!strcmp(argv[i], "-defaults")) { |
385 |
> |
char nps[8], sxres[16], syres[16]; |
386 |
|
char *rtpath; |
387 |
< |
printf("-n 1\t\t\t\t# number of processes\n", nprocs); |
387 |
> |
printf("-c %-5d\t\t\t# accumulated rays per record\n", |
388 |
> |
accumulate); |
389 |
> |
printf("-V%c\t\t\t\t# output %s\n", contrib ? '+' : '-', |
390 |
> |
contrib ? "contributions" : "coefficients"); |
391 |
|
fflush(stdout); /* report OUR options */ |
392 |
+ |
rtargv[rtargc++] = "-n"; |
393 |
+ |
sprintf(nps, "%d", nprocs); |
394 |
+ |
rtargv[rtargc++] = nps; |
395 |
|
rtargv[rtargc++] = header ? "-h+" : "-h-"; |
396 |
|
sprintf(fmt, "-f%c%c", inpfmt, outfmt); |
397 |
|
rtargv[rtargc++] = fmt; |
401 |
|
rtargv[rtargc++] = "-y"; |
402 |
|
sprintf(syres, "%d", yres); |
403 |
|
rtargv[rtargc++] = syres; |
259 |
– |
rtargv[rtargc++] = "-oW"; |
404 |
|
rtargv[rtargc++] = "-defaults"; |
405 |
|
rtargv[rtargc] = NULL; |
406 |
|
rtpath = getpath(rtargv[0], getenv("PATH"), X_OK); |
413 |
|
perror(rtpath); /* execv() should not return */ |
414 |
|
exit(1); |
415 |
|
} |
416 |
< |
if (!nmods) |
417 |
< |
error(USER, "No modifiers specified"); |
418 |
< |
if (argc < 2 || argv[argc-1][0] == '-') |
419 |
< |
error(USER, "missing octree argument"); |
416 |
> |
if (nprocs > 1) { /* add persist file if parallel */ |
417 |
> |
if (persist_state == PERSIST_SINGLE) |
418 |
> |
error(USER, "use -PP option for multiple processes"); |
419 |
> |
if (persist_state == PERSIST_NONE) { |
420 |
> |
rtargv[rtargc++] = "-PP"; |
421 |
> |
rtargv[rtargc++] = mktemp(persistfn); |
422 |
> |
persist_state = PERSIST_OURS; |
423 |
> |
} |
424 |
> |
} |
425 |
|
/* add format string */ |
426 |
|
sprintf(fmt, "-f%cf", inpfmt); |
427 |
|
rtargv[rtargc++] = fmt; |
428 |
|
/* octree argument is last */ |
429 |
< |
rtargv[rtargc++] = octree = argv[argc-1]; |
429 |
> |
if (i <= 0 || i != argc-1 || argv[i][0] == '-') |
430 |
> |
error(USER, "missing octree argument"); |
431 |
> |
rtargv[rtargc++] = octree = argv[i]; |
432 |
|
rtargv[rtargc] = NULL; |
433 |
< |
/* start rtrace & sum contributions */ |
433 |
> |
/* start rtrace & recover if requested */ |
434 |
|
init(nprocs); |
435 |
< |
tracecontribs(stdin); |
435 |
> |
/* compute contributions */ |
436 |
> |
trace_contribs(stdin); |
437 |
> |
/* clean up */ |
438 |
|
quit(0); |
439 |
|
} |
440 |
|
|
441 |
+ |
#ifndef SIGALRM |
442 |
+ |
#define SIGALRM SIGTERM |
443 |
+ |
#endif |
444 |
|
/* kill persistent rtrace process */ |
445 |
|
static void |
446 |
|
killpersist(void) |
447 |
|
{ |
448 |
|
FILE *fp = fopen(persistfn, "r"); |
449 |
< |
int pid; |
449 |
> |
RT_PID pid; |
450 |
|
|
451 |
|
if (fp == NULL) |
452 |
|
return; |
480 |
|
{ |
481 |
|
int rtstat; |
482 |
|
|
483 |
< |
if (rt0.next != NULL) /* terminate persistent rtrace */ |
483 |
> |
if (persist_state == PERSIST_OURS) /* terminate waiting rtrace */ |
484 |
|
killpersist(); |
485 |
|
/* clean up rtrace process(es) */ |
486 |
|
rtstat = done_rprocs(&rt0); |
489 |
|
exit(status); /* flushes all output streams */ |
490 |
|
} |
491 |
|
|
492 |
< |
/* start rtrace and initialize buffers */ |
492 |
> |
/* start rtrace processes and initialize */ |
493 |
|
void |
494 |
|
init(int np) |
495 |
|
{ |
496 |
|
struct rtproc *rtp; |
497 |
|
int i; |
498 |
|
int maxbytes; |
499 |
+ |
/* make sure we have something to do */ |
500 |
+ |
if (!nmods) |
501 |
+ |
error(USER, "No modifiers specified"); |
502 |
|
/* assign ray variables */ |
503 |
|
scompile("Dx=$1;Dy=$2;Dz=$3;", NULL, 0); |
504 |
|
scompile("Px=$4;Py=$5;Pz=$6;", NULL, 0); |
505 |
|
/* set up signal handling */ |
506 |
< |
#ifdef SIGPIPE /* not present on Windows */ |
506 |
> |
signal(SIGINT, quit); |
507 |
> |
#ifdef SIGHUP |
508 |
> |
signal(SIGHUP, quit); |
509 |
> |
#endif |
510 |
> |
#ifdef SIGTERM |
511 |
> |
signal(SIGTERM, quit); |
512 |
> |
#endif |
513 |
> |
#ifdef SIGPIPE |
514 |
|
signal(SIGPIPE, quit); |
515 |
|
#endif |
516 |
|
rtp = &rt0; /* start rtrace process(es) */ |
526 |
|
error(SYSTEM, "cannot start rtrace process"); |
527 |
|
if (maxbytes > treebufsiz) |
528 |
|
treebufsiz = maxbytes; |
529 |
+ |
rtp->raynum = 0; |
530 |
|
rtp->bsiz = 0; |
531 |
|
rtp->buf = NULL; |
532 |
< |
rtp->raynum = 0; |
532 |
> |
rtp->nbr = 0; |
533 |
|
if (i == np) /* last process? */ |
534 |
|
break; |
535 |
|
if (i == 1) |
542 |
|
rtp->next = NULL; /* terminate list */ |
543 |
|
if (yres > 0) { |
544 |
|
if (xres > 0) |
545 |
< |
raysleft = xres*yres; |
545 |
> |
raysleft = (unsigned long)xres*yres; |
546 |
|
else |
547 |
|
raysleft = yres; |
548 |
|
} else |
549 |
|
raysleft = 0; |
550 |
< |
waitflush = xres; |
550 |
> |
if ((account = accumulate) > 0) |
551 |
> |
raysleft *= accumulate; |
552 |
> |
waitflush = (yres > 0) & (xres > 1) ? 0 : xres; |
553 |
> |
if (!recover) |
554 |
> |
return; |
555 |
> |
/* recover previous values */ |
556 |
> |
if (accumulate <= 0) |
557 |
> |
reload_output(); |
558 |
> |
else |
559 |
> |
recover_output(stdin); |
560 |
|
} |
561 |
|
|
562 |
+ |
/* grow modifier to accommodate more bins */ |
563 |
+ |
MODCONT * |
564 |
+ |
growmodifier(MODCONT *mp, int nb) |
565 |
+ |
{ |
566 |
+ |
if (nb <= mp->nbins) |
567 |
+ |
return mp; |
568 |
+ |
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + sizeof(DCOLOR)*(nb-1)); |
569 |
+ |
if (mp == NULL) |
570 |
+ |
error(SYSTEM, "out of memory in growmodifier"); |
571 |
+ |
memset(mp->cbin+mp->nbins, 0, sizeof(DCOLOR)*(nb-mp->nbins)); |
572 |
+ |
mp->nbins = nb; |
573 |
+ |
return mp; |
574 |
+ |
} |
575 |
+ |
|
576 |
|
/* add modifier to our list to track */ |
577 |
|
MODCONT * |
578 |
< |
addmodifier(char *modn, char *outf, char *binv) |
578 |
> |
addmodifier(char *modn, char *outf, char *binv, int bincnt) |
579 |
|
{ |
580 |
|
LUENT *lep = lu_find(&modconttab, modn); |
581 |
|
MODCONT *mp; |
582 |
+ |
int i; |
583 |
|
|
584 |
|
if (lep->data != NULL) { |
585 |
|
sprintf(errmsg, "duplicate modifier '%s'", modn); |
586 |
|
error(USER, errmsg); |
587 |
|
} |
588 |
|
if (nmods >= MAXMODLIST) |
589 |
< |
error(USER, "too many modifiers"); |
589 |
> |
error(INTERNAL, "too many modifiers"); |
590 |
|
modname[nmods++] = modn; /* XXX assumes static string */ |
591 |
|
lep->key = modn; /* XXX assumes static string */ |
592 |
|
mp = (MODCONT *)malloc(sizeof(MODCONT)); |
593 |
|
if (mp == NULL) |
594 |
|
error(SYSTEM, "out of memory in addmodifier"); |
404 |
– |
lep->data = (char *)mp; |
595 |
|
mp->outspec = outf; /* XXX assumes static string */ |
596 |
|
mp->modname = modn; /* XXX assumes static string */ |
597 |
< |
if (binv != NULL) |
598 |
< |
mp->binv = eparse(binv); |
599 |
< |
else |
600 |
< |
mp->binv = eparse("0"); |
601 |
< |
mp->nbins = 1; |
597 |
> |
if (binv == NULL) |
598 |
> |
binv = "0"; /* use single bin if unspecified */ |
599 |
> |
mp->binv = eparse(binv); |
600 |
> |
if (mp->binv->type == NUM) { /* check value if constant */ |
601 |
> |
bincnt = (int)(evalue(mp->binv) + 1.5); |
602 |
> |
if (bincnt != 1) { |
603 |
> |
sprintf(errmsg, "illegal non-zero constant for bin (%s)", |
604 |
> |
binv); |
605 |
> |
error(USER, errmsg); |
606 |
> |
} |
607 |
> |
} |
608 |
> |
mp->nbins = 1; /* initialize results holder */ |
609 |
|
setcolor(mp->cbin[0], 0., 0., 0.); |
610 |
+ |
if (bincnt > 1) |
611 |
+ |
mp = growmodifier(mp, bincnt); |
612 |
+ |
lep->data = (char *)mp; |
613 |
+ |
/* allocate output streams */ |
614 |
+ |
for (i = bincnt; i-- > 0; ) |
615 |
+ |
getostream(mp->outspec, mp->modname, i, 1); |
616 |
|
return mp; |
617 |
|
} |
618 |
|
|
619 |
+ |
/* add modifiers from a file list */ |
620 |
+ |
void |
621 |
+ |
addmodfile(char *fname, char *outf, char *binv, int bincnt) |
622 |
+ |
{ |
623 |
+ |
char *mname[MAXMODLIST]; |
624 |
+ |
int i; |
625 |
+ |
/* find the file & store strings */ |
626 |
+ |
if (wordfile(mname, getpath(fname, getrlibpath(), R_OK)) < 0) { |
627 |
+ |
sprintf(errmsg, "cannot find modifier file '%s'", fname); |
628 |
+ |
error(SYSTEM, errmsg); |
629 |
+ |
} |
630 |
+ |
for (i = 0; mname[i]; i++) /* add each one */ |
631 |
+ |
addmodifier(mname[i], outf, binv, bincnt); |
632 |
+ |
} |
633 |
+ |
|
634 |
|
/* put string to stderr */ |
635 |
|
void |
636 |
|
eputs(char *s) |
646 |
|
midline = s[strlen(s)-1] != '\n'; |
647 |
|
} |
648 |
|
|
649 |
+ |
/* construct output file name and return flags whether modifier/bin present */ |
650 |
+ |
int |
651 |
+ |
ofname(char *oname, const char *ospec, const char *mname, int bn) |
652 |
+ |
{ |
653 |
+ |
const char *mnp = NULL; |
654 |
+ |
const char *bnp = NULL; |
655 |
+ |
const char *cp; |
656 |
+ |
|
657 |
+ |
if (ospec == NULL) |
658 |
+ |
return -1; |
659 |
+ |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
660 |
+ |
if (*cp == '%') { |
661 |
+ |
do |
662 |
+ |
++cp; |
663 |
+ |
while (isdigit(*cp)); |
664 |
+ |
switch (*cp) { |
665 |
+ |
case '%': |
666 |
+ |
break; |
667 |
+ |
case 's': |
668 |
+ |
if (mnp != NULL) |
669 |
+ |
return -1; |
670 |
+ |
mnp = cp; |
671 |
+ |
break; |
672 |
+ |
case 'd': |
673 |
+ |
case 'i': |
674 |
+ |
case 'o': |
675 |
+ |
case 'x': |
676 |
+ |
case 'X': |
677 |
+ |
if (bnp != NULL) |
678 |
+ |
return -1; |
679 |
+ |
bnp = cp; |
680 |
+ |
break; |
681 |
+ |
default: |
682 |
+ |
return -1; |
683 |
+ |
} |
684 |
+ |
} |
685 |
+ |
if (mnp != NULL) { /* create file name */ |
686 |
+ |
if (bnp != NULL) { |
687 |
+ |
if (bnp > mnp) |
688 |
+ |
sprintf(oname, ospec, mname, bn); |
689 |
+ |
else |
690 |
+ |
sprintf(oname, ospec, bn, mname); |
691 |
+ |
return OF_MODIFIER|OF_BIN; |
692 |
+ |
} |
693 |
+ |
sprintf(oname, ospec, mname); |
694 |
+ |
return OF_MODIFIER; |
695 |
+ |
} |
696 |
+ |
if (bnp != NULL) { |
697 |
+ |
sprintf(oname, ospec, bn); |
698 |
+ |
return OF_BIN; |
699 |
+ |
} |
700 |
+ |
strcpy(oname, ospec); |
701 |
+ |
return 0; |
702 |
+ |
} |
703 |
+ |
|
704 |
|
/* write header to the given output stream */ |
705 |
|
void |
706 |
< |
printheader(FILE *fout) |
706 |
> |
printheader(FILE *fout, const char *info) |
707 |
|
{ |
708 |
|
extern char VersionID[]; |
709 |
< |
FILE *fin = fopen(octree, "r"); |
710 |
< |
|
711 |
< |
if (fin == NULL) |
712 |
< |
quit(1); |
713 |
< |
getheader(fin, (gethfunc *)fputs, fout); /* copy octree header */ |
714 |
< |
fclose(fin); |
709 |
> |
/* copy octree header */ |
710 |
> |
if (octree[0] == '!') { |
711 |
> |
newheader("RADIANCE", fout); |
712 |
> |
fputs(octree+1, fout); |
713 |
> |
if (octree[strlen(octree)-1] != '\n') |
714 |
> |
fputc('\n', fout); |
715 |
> |
} else { |
716 |
> |
FILE *fin = fopen(octree, "r"); |
717 |
> |
if (fin == NULL) |
718 |
> |
quit(1); |
719 |
> |
checkheader(fin, "ignore", fout); |
720 |
> |
fclose(fin); |
721 |
> |
} |
722 |
|
printargs(gargc-1, gargv, fout); /* add our command */ |
723 |
|
fprintf(fout, "SOFTWARE= %s\n", VersionID); |
724 |
|
fputnow(fout); |
725 |
+ |
if (info != NULL) /* add extra info if given */ |
726 |
+ |
fputs(info, fout); |
727 |
|
switch (outfmt) { /* add output format */ |
728 |
|
case 'a': |
729 |
|
fputformat("ascii", fout); |
739 |
|
break; |
740 |
|
} |
741 |
|
fputc('\n', fout); |
460 |
– |
if (xres > 0) { |
461 |
– |
if (yres > 0) /* resolution string */ |
462 |
– |
fprtresolu(xres, yres, fout); |
463 |
– |
fflush(fout); |
464 |
– |
} |
742 |
|
} |
743 |
|
|
744 |
< |
/* Get output file pointer (open and write header if new) */ |
745 |
< |
FILE * |
746 |
< |
getofile(const char *ospec, const char *mname, int bn) |
744 |
> |
/* write resolution string to given output stream */ |
745 |
> |
void |
746 |
> |
printresolu(FILE *fout, int xr, int yr) |
747 |
|
{ |
748 |
< |
static int using_stdout = 0; |
749 |
< |
const char *mnp = NULL; |
750 |
< |
const char *bnp = NULL; |
751 |
< |
const char *cp; |
752 |
< |
char ofname[1024]; |
753 |
< |
LUENT *lep; |
748 |
> |
if ((xr > 0) & (yr > 0)) /* resolution string */ |
749 |
> |
fprtresolu(xr, yr, fout); |
750 |
> |
} |
751 |
> |
|
752 |
> |
/* Get output stream pointer (open and write header if new and noopen==0) */ |
753 |
> |
STREAMOUT * |
754 |
> |
getostream(const char *ospec, const char *mname, int bn, int noopen) |
755 |
> |
{ |
756 |
> |
static const DCOLOR nocontrib = BLKCOLOR; |
757 |
> |
static STREAMOUT stdos; |
758 |
> |
int ofl; |
759 |
> |
char oname[1024]; |
760 |
> |
LUENT *lep; |
761 |
> |
STREAMOUT *sop; |
762 |
|
|
763 |
|
if (ospec == NULL) { /* use stdout? */ |
764 |
< |
if (!using_stdout && header) |
765 |
< |
printheader(stdout); |
766 |
< |
using_stdout = 1; |
767 |
< |
return stdout; |
764 |
> |
if (!noopen && !using_stdout) { |
765 |
> |
if (outfmt != 'a') |
766 |
> |
SET_FILE_BINARY(stdout); |
767 |
> |
if (header) |
768 |
> |
printheader(stdout, NULL); |
769 |
> |
printresolu(stdout, xres, yres); |
770 |
> |
if (waitflush > 0) |
771 |
> |
fflush(stdout); |
772 |
> |
stdos.xr = xres; stdos.yr = yres; |
773 |
> |
using_stdout = 1; |
774 |
> |
} |
775 |
> |
stdos.ofp = stdout; |
776 |
> |
stdos.reclen += noopen; |
777 |
> |
return &stdos; |
778 |
|
} |
779 |
< |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
780 |
< |
if (*cp == '%') { |
781 |
< |
do |
782 |
< |
++cp; |
783 |
< |
while (isdigit(*cp)); |
784 |
< |
switch (*cp) { |
785 |
< |
case '%': |
786 |
< |
break; |
787 |
< |
case 's': |
788 |
< |
if (mnp != NULL) |
789 |
< |
goto badspec; |
790 |
< |
mnp = cp; |
791 |
< |
break; |
792 |
< |
case 'd': |
793 |
< |
if (bnp != NULL) |
794 |
< |
goto badspec; |
795 |
< |
bnp = cp; |
796 |
< |
break; |
797 |
< |
default: |
798 |
< |
goto badspec; |
779 |
> |
ofl = ofname(oname, ospec, mname, bn); /* get output name */ |
780 |
> |
if (ofl < 0) { |
781 |
> |
sprintf(errmsg, "bad output format '%s'", ospec); |
782 |
> |
error(USER, errmsg); |
783 |
> |
} |
784 |
> |
lep = lu_find(&ofiletab, oname); /* look it up */ |
785 |
> |
if (lep->key == NULL) /* new entry */ |
786 |
> |
lep->key = strcpy((char *)malloc(strlen(oname)+1), oname); |
787 |
> |
sop = (STREAMOUT *)lep->data; |
788 |
> |
if (sop == NULL) { /* allocate stream */ |
789 |
> |
sop = (STREAMOUT *)malloc(sizeof(STREAMOUT)); |
790 |
> |
if (sop == NULL) |
791 |
> |
error(SYSTEM, "out of memory in getostream"); |
792 |
> |
sop->outpipe = oname[0] == '!'; |
793 |
> |
sop->reclen = 0; |
794 |
> |
sop->ofp = NULL; /* open iff noopen==0 */ |
795 |
> |
sop->xr = xres; sop->yr = yres; |
796 |
> |
lep->data = (char *)sop; |
797 |
> |
if (!sop->outpipe & !force_open & !recover && |
798 |
> |
access(oname, F_OK) == 0) { |
799 |
> |
errno = EEXIST; /* file exists */ |
800 |
> |
goto openerr; |
801 |
> |
} |
802 |
> |
} |
803 |
> |
if (!noopen && sop->ofp == NULL) { /* open output stream */ |
804 |
> |
long i; |
805 |
> |
if (oname[0] == '!') /* output to command */ |
806 |
> |
sop->ofp = popen(oname+1, "w"); |
807 |
> |
else /* else open file */ |
808 |
> |
sop->ofp = fopen(oname, "w"); |
809 |
> |
if (sop->ofp == NULL) |
810 |
> |
goto openerr; |
811 |
> |
if (outfmt != 'a') |
812 |
> |
SET_FILE_BINARY(sop->ofp); |
813 |
> |
if (header) { |
814 |
> |
char info[512]; |
815 |
> |
char *cp = info; |
816 |
> |
if (ofl & OF_MODIFIER || sop->reclen == 1) { |
817 |
> |
sprintf(cp, "MODIFIER=%s\n", mname); |
818 |
> |
while (*cp) ++cp; |
819 |
|
} |
820 |
+ |
if (ofl & OF_BIN) { |
821 |
+ |
sprintf(cp, "BIN=%d\n", bn); |
822 |
+ |
while (*cp) ++cp; |
823 |
+ |
} |
824 |
+ |
*cp = '\0'; |
825 |
+ |
printheader(sop->ofp, info); |
826 |
|
} |
827 |
< |
if (mnp != NULL) { /* create file name */ |
828 |
< |
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 */ |
519 |
< |
if (lep->key == NULL) /* new entry */ |
520 |
< |
lep->key = strcpy((char *)malloc(strlen(ofname)+1), ofname); |
521 |
< |
if (lep->data == NULL) { /* open output file */ |
522 |
< |
lep->data = (char *)fopen(ofname, "w"); |
523 |
< |
if (lep->data == NULL) { |
524 |
< |
sprintf(errmsg, "cannot open '%s' for writing", ofname); |
525 |
< |
error(SYSTEM, errmsg); |
827 |
> |
if (accumulate > 0) { /* global resolution */ |
828 |
> |
sop->xr = xres; sop->yr = yres; |
829 |
|
} |
830 |
< |
if (header) |
831 |
< |
printheader((FILE *)lep->data); |
830 |
> |
printresolu(sop->ofp, sop->xr, sop->yr); |
831 |
> |
/* play catch-up */ |
832 |
> |
for (i = accumulate > 0 ? lastdone/accumulate : 0; i--; ) { |
833 |
> |
int j = sop->reclen; |
834 |
> |
if (j <= 0) j = 1; |
835 |
> |
while (j--) |
836 |
> |
put_contrib(nocontrib, sop->ofp); |
837 |
> |
if (outfmt == 'a') |
838 |
> |
putc('\n', sop->ofp); |
839 |
> |
} |
840 |
> |
if (waitflush > 0) |
841 |
> |
fflush(sop->ofp); |
842 |
|
} |
843 |
< |
return (FILE *)lep->data; /* return open file pointer */ |
844 |
< |
badspec: |
845 |
< |
sprintf(errmsg, "bad output format '%s'", ospec); |
846 |
< |
error(USER, errmsg); |
847 |
< |
return NULL; /* pro forma return */ |
843 |
> |
sop->reclen += noopen; /* add to length if noopen */ |
844 |
> |
return sop; /* return output stream */ |
845 |
> |
openerr: |
846 |
> |
sprintf(errmsg, "cannot open '%s' for writing", oname); |
847 |
> |
error(SYSTEM, errmsg); |
848 |
> |
return NULL; /* pro forma return */ |
849 |
|
} |
850 |
|
|
851 |
|
/* read input ray into buffer */ |
852 |
|
int |
853 |
|
getinp(char *buf, FILE *fp) |
854 |
|
{ |
855 |
+ |
double dv[3], *dvp; |
856 |
+ |
float *fvp; |
857 |
+ |
char *cp; |
858 |
+ |
int i; |
859 |
+ |
|
860 |
|
switch (inpfmt) { |
861 |
|
case 'a': |
862 |
< |
if (fgets(buf, 128, fp) == NULL) |
863 |
< |
return 0; |
862 |
> |
cp = buf; /* make sure we get 6 floats */ |
863 |
> |
for (i = 0; i < 6; i++) { |
864 |
> |
if (fgetword(cp, buf+127-cp, fp) == NULL) |
865 |
> |
return -1; |
866 |
> |
if (i >= 3) |
867 |
> |
dv[i-3] = atof(cp); |
868 |
> |
if ((cp = fskip(cp)) == NULL || *cp) |
869 |
> |
return -1; |
870 |
> |
*cp++ = ' '; |
871 |
> |
} |
872 |
> |
getc(fp); /* get/put eol */ |
873 |
> |
*cp-- = '\0'; *cp = '\n'; |
874 |
> |
if (DOT(dv,dv) <= FTINY*FTINY) |
875 |
> |
return 0; /* dummy ray */ |
876 |
|
return strlen(buf); |
877 |
|
case 'f': |
878 |
|
if (fread(buf, sizeof(float), 6, fp) < 6) |
879 |
< |
return 0; |
879 |
> |
return -1; |
880 |
> |
fvp = (float *)buf + 3; |
881 |
> |
if (DOT(fvp,fvp) <= FTINY*FTINY) |
882 |
> |
return 0; /* dummy ray */ |
883 |
|
return sizeof(float)*6; |
884 |
|
case 'd': |
885 |
|
if (fread(buf, sizeof(double), 6, fp) < 6) |
886 |
< |
return 0; |
886 |
> |
return -1; |
887 |
> |
dvp = (double *)buf + 3; |
888 |
> |
if (DOT(dvp,dvp) <= FTINY*FTINY) |
889 |
> |
return 0; /* dummy ray */ |
890 |
|
return sizeof(double)*6; |
891 |
|
} |
892 |
|
error(INTERNAL, "botched input format"); |
893 |
< |
return 0; /* pro forma return */ |
893 |
> |
return -1; /* pro forma return */ |
894 |
|
} |
895 |
|
|
896 |
< |
static const float *rparams = NULL; /* ray parameter pointer */ |
896 |
> |
static float rparams[9]; /* traced ray parameters */ |
897 |
|
|
898 |
|
/* return channel (ray) value */ |
899 |
|
double |
901 |
|
{ |
902 |
|
if (--n < 0 || n >= 6) |
903 |
|
error(USER, "illegal channel number ($N)"); |
904 |
< |
if (rparams == NULL) |
568 |
< |
error(USER, "illegal use of $N in constant expression"); |
569 |
< |
return rparams[n]; |
904 |
> |
return rparams[n+3]; |
905 |
|
} |
906 |
|
|
907 |
< |
/* add ray contribution to the appropriate modifier bin */ |
907 |
> |
/* add current ray contribution to the appropriate modifier bin */ |
908 |
|
void |
909 |
< |
add_contrib(const char *modn, float rayval[9]) |
909 |
> |
add_contrib(const char *modn) |
910 |
|
{ |
911 |
|
LUENT *le = lu_find(&modconttab, modn); |
912 |
|
MODCONT *mp = (MODCONT *)le->data; |
916 |
|
sprintf(errmsg, "unexpected modifier '%s' from rtrace", modn); |
917 |
|
error(USER, errmsg); |
918 |
|
} |
919 |
< |
rparams = rayval + 3; /* for chanvalue */ |
585 |
< |
eclock++; |
919 |
> |
eclock++; /* get bin number */ |
920 |
|
bn = (int)(evalue(mp->binv) + .5); |
921 |
|
if (bn <= 0) |
922 |
|
bn = 0; |
923 |
< |
else if (bn > mp->nbins) { /* new bin */ |
924 |
< |
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + |
925 |
< |
bn*sizeof(COLOR)); |
592 |
< |
if (mp == NULL) |
593 |
< |
error(SYSTEM, "out of memory in add_contrib"); |
594 |
< |
memset(mp->cbin+mp->nbins, 0, sizeof(COLOR)*(bn+1-mp->nbins)); |
595 |
< |
mp->nbins = bn+1; |
596 |
< |
le->data = (char *)mp; |
597 |
< |
} |
598 |
< |
addcolor(mp->cbin[bn], rayval); |
599 |
< |
rparams = NULL; |
923 |
> |
else if (bn >= mp->nbins) /* new bin */ |
924 |
> |
le->data = (char *)(mp = growmodifier(mp, bn+1)); |
925 |
> |
addcolor(mp->cbin[bn], rparams); |
926 |
|
} |
927 |
|
|
928 |
|
/* output newline to ASCII file and/or flush as requested */ |
929 |
|
static int |
930 |
|
puteol(const LUENT *e, void *p) |
931 |
|
{ |
932 |
< |
FILE *fp = (FILE *)e->data; |
932 |
> |
STREAMOUT *sop = (STREAMOUT *)e->data; |
933 |
|
|
934 |
|
if (outfmt == 'a') |
935 |
< |
putc('\n', fp); |
935 |
> |
putc('\n', sop->ofp); |
936 |
|
if (!waitflush) |
937 |
< |
fflush(fp); |
938 |
< |
if (ferror(fp)) { |
937 |
> |
fflush(sop->ofp); |
938 |
> |
if (ferror(sop->ofp)) { |
939 |
|
sprintf(errmsg, "write error on file '%s'", e->key); |
940 |
|
error(SYSTEM, errmsg); |
941 |
|
} |
942 |
|
return 0; |
943 |
|
} |
944 |
|
|
945 |
< |
/* output ray tallies and clear for next primary */ |
945 |
> |
/* put out ray contribution to file */ |
946 |
|
void |
947 |
< |
done_contrib(void) |
947 |
> |
put_contrib(const DCOLOR cnt, FILE *fout) |
948 |
|
{ |
949 |
< |
int i, j; |
624 |
< |
MODCONT *mp; |
625 |
< |
FILE *fout; |
626 |
< |
double dv[3]; |
949 |
> |
float fv[3]; |
950 |
|
COLR cv; |
951 |
+ |
|
952 |
+ |
switch (outfmt) { |
953 |
+ |
case 'a': |
954 |
+ |
fprintf(fout, "%.6e\t%.6e\t%.6e\t", cnt[0], cnt[1], cnt[2]); |
955 |
+ |
break; |
956 |
+ |
case 'f': |
957 |
+ |
copycolor(fv, cnt); |
958 |
+ |
fwrite(fv, sizeof(float), 3, fout); |
959 |
+ |
break; |
960 |
+ |
case 'd': |
961 |
+ |
fwrite(cnt, sizeof(double), 3, fout); |
962 |
+ |
break; |
963 |
+ |
case 'c': |
964 |
+ |
setcolr(cv, cnt[0], cnt[1], cnt[2]); |
965 |
+ |
fwrite(cv, sizeof(cv), 1, fout); |
966 |
+ |
break; |
967 |
+ |
default: |
968 |
+ |
error(INTERNAL, "botched output format"); |
969 |
+ |
} |
970 |
+ |
} |
971 |
+ |
|
972 |
+ |
/* output ray tallies and clear for next accumulation */ |
973 |
+ |
void |
974 |
+ |
done_contrib(int navg) |
975 |
+ |
{ |
976 |
+ |
double sf = 1.; |
977 |
+ |
int i, j; |
978 |
+ |
MODCONT *mp; |
979 |
+ |
STREAMOUT *sop; |
980 |
+ |
/* set average scaling */ |
981 |
+ |
if (navg > 1) |
982 |
+ |
sf = 1. / (double)navg; |
983 |
|
/* output modifiers in order */ |
984 |
|
for (i = 0; i < nmods; i++) { |
985 |
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
986 |
< |
for (j = 0; j < mp->nbins; j++) { |
987 |
< |
fout = getofile(mp->outspec, mp->modname, j); |
988 |
< |
switch (outfmt) { |
989 |
< |
case 'a': |
990 |
< |
fprintf(fout, "%.6e\t%.6e\t%.6e\t", |
991 |
< |
mp->cbin[j][RED], |
992 |
< |
mp->cbin[j][GRN], |
993 |
< |
mp->cbin[j][BLU]); |
994 |
< |
break; |
995 |
< |
case 'f': |
996 |
< |
fwrite(mp->cbin[j], sizeof(float), 3, fout); |
997 |
< |
break; |
998 |
< |
case 'd': |
999 |
< |
dv[0] = mp->cbin[j][0]; |
1000 |
< |
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 |
< |
} |
658 |
< |
/* clear for next ray tree */ |
659 |
< |
memset(mp->cbin, 0, sizeof(COLOR)*mp->nbins); |
986 |
> |
if (navg > 1) /* average scaling */ |
987 |
> |
for (j = mp->nbins; j--; ) |
988 |
> |
scalecolor(mp->cbin[j], sf); |
989 |
> |
sop = getostream(mp->outspec, mp->modname, 0,0); |
990 |
> |
put_contrib(mp->cbin[0], sop->ofp); |
991 |
> |
if (mp->nbins > 3 && /* minor optimization */ |
992 |
> |
sop == getostream(mp->outspec, mp->modname, 1,0)) |
993 |
> |
for (j = 1; j < mp->nbins; j++) |
994 |
> |
put_contrib(mp->cbin[j], sop->ofp); |
995 |
> |
else |
996 |
> |
for (j = 1; j < mp->nbins; j++) |
997 |
> |
put_contrib(mp->cbin[j], |
998 |
> |
getostream(mp->outspec,mp->modname,j,0)->ofp); |
999 |
> |
/* clear for next time */ |
1000 |
> |
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
1001 |
|
} |
1002 |
|
--waitflush; /* terminate records */ |
1003 |
|
lu_doall(&ofiletab, puteol, NULL); |
1004 |
< |
if (!waitflush) |
1005 |
< |
waitflush = xres; |
1004 |
> |
if (using_stdout & (outfmt == 'a')) |
1005 |
> |
putc('\n', stdout); |
1006 |
> |
if (!waitflush) { |
1007 |
> |
waitflush = (yres > 0) & (xres > 1) ? 0 : xres; |
1008 |
> |
if (using_stdout) |
1009 |
> |
fflush(stdout); |
1010 |
> |
} |
1011 |
|
} |
1012 |
|
|
1013 |
< |
/* process (or save) ray tree produced by rtrace process */ |
1013 |
> |
/* queue completed ray tree produced by rtrace process */ |
1014 |
|
void |
1015 |
< |
process_rays(struct rtproc *rtp) |
1015 |
> |
queue_raytree(struct rtproc *rtp) |
1016 |
|
{ |
1017 |
< |
struct rtproc *rtu; |
1018 |
< |
/* check if time to process it */ |
1019 |
< |
if (rtp->raynum == lastdone+1) { |
1020 |
< |
int n = rtp->bpos - rtp->buf; |
1017 |
> |
struct rtproc *rtu, *rtl = NULL; |
1018 |
> |
/* insert following ray order */ |
1019 |
> |
for (rtu = rt_unproc; rtu != NULL; rtu = (rtl=rtu)->next) |
1020 |
> |
if (rtp->raynum < rtu->raynum) |
1021 |
> |
break; |
1022 |
> |
rtu = (struct rtproc *)malloc(sizeof(struct rtproc)); |
1023 |
> |
if (rtu == NULL) |
1024 |
> |
error(SYSTEM, "out of memory in queue_raytree"); |
1025 |
> |
*rtu = *rtp; |
1026 |
> |
if (rtl == NULL) { |
1027 |
> |
rtu->next = rt_unproc; |
1028 |
> |
rt_unproc = rtu; |
1029 |
> |
} else { |
1030 |
> |
rtu->next = rtl->next; |
1031 |
> |
rtl->next = rtu; |
1032 |
> |
} |
1033 |
> |
rtp->raynum = 0; /* clear path for next ray tree */ |
1034 |
> |
rtp->bsiz = 0; |
1035 |
> |
rtp->buf = NULL; |
1036 |
> |
rtp->nbr = 0; |
1037 |
> |
} |
1038 |
> |
|
1039 |
> |
/* process completed ray trees from our queue */ |
1040 |
> |
void |
1041 |
> |
process_queue(void) |
1042 |
> |
{ |
1043 |
> |
char modname[128]; |
1044 |
> |
/* ray-ordered queue */ |
1045 |
> |
while (rt_unproc != NULL && rt_unproc->raynum == lastdone+1) { |
1046 |
> |
struct rtproc *rtp = rt_unproc; |
1047 |
> |
int n = rtp->nbr; |
1048 |
|
const char *cp = rtp->buf; |
1049 |
|
while (n > 0) { /* process rays */ |
1050 |
< |
char matname[128]; |
678 |
< |
char *mnp = matname; |
1050 |
> |
register char *mnp = modname; |
1051 |
|
/* skip leading tabs */ |
1052 |
|
while (n > 0 && *cp == '\t') { |
1053 |
|
cp++; n--; |
1054 |
|
} |
1055 |
< |
/* get material name */ |
1056 |
< |
while (n > 0 && *cp != '\t') { |
1055 |
> |
if (!n || !(isalpha(*cp) | (*cp == '_'))) |
1056 |
> |
error(USER, "bad modifier name from rtrace"); |
1057 |
> |
/* get modifier name */ |
1058 |
> |
while (n > 1 && *cp != '\t') { |
1059 |
> |
if (mnp - modname >= sizeof(modname)-2) |
1060 |
> |
error(INTERNAL, "modifier name too long"); |
1061 |
|
*mnp++ = *cp++; n--; |
1062 |
|
} |
687 |
– |
if (!n) |
688 |
– |
error(USER, "botched modifer name from rtrace"); |
1063 |
|
*mnp = '\0'; |
1064 |
< |
cp++; n--; /* skip terminating tab */ |
1064 |
> |
cp++; n--; /* eat following tab */ |
1065 |
|
if (n < (int)(sizeof(float)*9)) |
1066 |
|
error(USER, "incomplete ray value from rtrace"); |
1067 |
|
/* add ray contribution */ |
1068 |
< |
add_contrib(matname, (float *)cp); |
1068 |
> |
memcpy(rparams, cp, sizeof(float)*9); |
1069 |
|
cp += sizeof(float)*9; n -= sizeof(float)*9; |
1070 |
+ |
add_contrib(modname); |
1071 |
|
} |
1072 |
< |
done_contrib(); /* sum up contributions & output */ |
1072 |
> |
/* time to produce record? */ |
1073 |
> |
if (account > 0 && !--account) |
1074 |
> |
done_contrib(account = accumulate); |
1075 |
|
lastdone = rtp->raynum; |
1076 |
< |
free(rtp->buf); |
1077 |
< |
/* catch up with unprocessed list */ |
1078 |
< |
while (rt_unproc != NULL && rt_unproc->raynum == lastdone+1) { |
1079 |
< |
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 |
< |
} |
1076 |
> |
if (rtp->buf != NULL) /* free up buffer space */ |
1077 |
> |
free(rtp->buf); |
1078 |
> |
rt_unproc = rtp->next; |
1079 |
> |
free(rtp); /* done with this ray tree */ |
1080 |
|
} |
723 |
– |
rtp->raynum = 0; /* clear path for next ray tree */ |
724 |
– |
rtp->bsiz = 0; |
725 |
– |
rtp->buf = NULL; |
1081 |
|
} |
1082 |
|
|
1083 |
|
/* wait for rtrace process to finish with ray tree */ |
1086 |
|
{ |
1087 |
|
struct rtproc *rtfree = NULL; |
1088 |
|
fd_set readset, errset; |
1089 |
< |
int nr; |
1089 |
> |
ssize_t nr; |
1090 |
|
struct rtproc *rt; |
1091 |
|
int n; |
1092 |
|
|
1117 |
|
continue; |
1118 |
|
if (rt->buf == NULL) { |
1119 |
|
rt->bsiz = treebufsiz; |
1120 |
< |
rt->buf = (char *)malloc(treebufsiz); |
1121 |
< |
} else if (rt->bpos + BUFSIZ > rt->buf + rt->bsiz) { |
1120 |
> |
rt->buf = (char *)malloc(rt->bsiz); |
1121 |
> |
} else if (rt->nbr + BUFSIZ > rt->bsiz) { |
1122 |
|
if (rt->bsiz + BUFSIZ <= treebufsiz) |
1123 |
|
rt->bsiz = treebufsiz; |
1124 |
< |
else |
1125 |
< |
rt->bsiz = treebufsiz += BUFSIZ; |
1124 |
> |
else if ((treebufsiz = rt->bsiz += BUFSIZ) < 0) |
1125 |
> |
error(INTERNAL, |
1126 |
> |
"ray buffer does not fit memory"); |
1127 |
|
rt->buf = (char *)realloc(rt->buf, rt->bsiz); |
1128 |
|
} |
1129 |
|
if (rt->buf == NULL) |
1130 |
|
error(SYSTEM, "out of memory in wait_rproc"); |
1131 |
< |
nr = read(rt->pd.r, rt->bpos, |
1132 |
< |
rt->buf + rt->bsiz - rt->bpos); |
1131 |
> |
nr = rt->bsiz - rt->nbr; |
1132 |
> |
if (nr & ~0x7fffffff) /* avoid 32-bit OS issues */ |
1133 |
> |
nr = 0x7fffffff; |
1134 |
> |
nr = read(rt->pd.r, rt->buf+rt->nbr, nr); |
1135 |
> |
if (nr < 0) |
1136 |
> |
error(SYSTEM, "read error from rtrace"); |
1137 |
|
if (!nr) |
1138 |
|
error(USER, "rtrace process died"); |
1139 |
< |
rt->bpos += nr; /* advance buffer & check */ |
1140 |
< |
if (rt->bpos[-1] == '\t' && rt->bpos[-2] == '-') { |
1141 |
< |
rt->bpos -= 2; /* elide terminator */ |
1142 |
< |
process_rays(rt); |
1139 |
> |
rt->nbr += nr; /* advance & check */ |
1140 |
> |
if (rt->nbr >= 6 && !memcmp(rt->buf+rt->nbr-6, |
1141 |
> |
"~\t~\t~\t", 6)) { |
1142 |
> |
rt->nbr -= 6; /* elide terminator */ |
1143 |
> |
queue_raytree(rt); |
1144 |
|
rtfree = rt; /* ready for next ray */ |
1145 |
|
} |
1146 |
|
} |
1162 |
|
|
1163 |
|
/* trace ray contributions (main loop) */ |
1164 |
|
void |
1165 |
< |
tracecontribs(FILE *fin) |
1165 |
> |
trace_contribs(FILE *fin) |
1166 |
|
{ |
1167 |
+ |
static int ignore_warning_given = 0; |
1168 |
|
char inpbuf[128]; |
1169 |
|
int iblen; |
1170 |
|
struct rtproc *rtp; |
1171 |
|
/* loop over input */ |
1172 |
< |
while ((iblen = getinp(inpbuf, fin)) > 0) { |
1173 |
< |
if (lastray+1 < lastray) { /* counter rollover? */ |
1172 |
> |
while ((iblen = getinp(inpbuf, fin)) >= 0) { |
1173 |
> |
if (!iblen && accumulate != 1) { |
1174 |
> |
if (!ignore_warning_given++) |
1175 |
> |
error(WARNING, |
1176 |
> |
"dummy ray(s) ignored during accumulation\n"); |
1177 |
> |
continue; |
1178 |
> |
} |
1179 |
> |
if (!iblen || /* need flush/reset? */ |
1180 |
> |
queue_length() > 10*nrtprocs() || |
1181 |
> |
lastray+1 < lastray) { |
1182 |
|
while (wait_rproc() != NULL) |
1183 |
< |
; |
1183 |
> |
process_queue(); |
1184 |
|
lastdone = lastray = 0; |
1185 |
|
} |
1186 |
|
rtp = get_rproc(); /* get avail. rtrace process */ |
1187 |
< |
rtp->raynum = ++lastray; /* assign this ray to it */ |
1188 |
< |
writebuf(rtp->pd.w, inpbuf, iblen); |
1189 |
< |
if (!--raysleft) |
1190 |
< |
break; /* explicit EOF */ |
1187 |
> |
rtp->raynum = ++lastray; /* assign ray */ |
1188 |
> |
if (iblen) { /* trace ray if valid */ |
1189 |
> |
writebuf(rtp->pd.w, inpbuf, iblen); |
1190 |
> |
} else { /* else bypass dummy ray */ |
1191 |
> |
queue_raytree(rtp); /* queue empty ray/record */ |
1192 |
> |
if ((yres <= 0) | (xres <= 0)) |
1193 |
> |
waitflush = 1; /* flush right after */ |
1194 |
> |
} |
1195 |
> |
process_queue(); /* catch up with results */ |
1196 |
> |
if (raysleft && !--raysleft) |
1197 |
> |
break; /* preemptive EOI */ |
1198 |
|
} |
1199 |
|
while (wait_rproc() != NULL) /* process outstanding rays */ |
1200 |
< |
; |
1200 |
> |
process_queue(); |
1201 |
> |
if (accumulate <= 0) |
1202 |
> |
done_contrib(0); /* output tallies */ |
1203 |
> |
else if (account < accumulate) { |
1204 |
> |
error(WARNING, "partial accumulation in final record"); |
1205 |
> |
done_contrib(accumulate - account); |
1206 |
> |
} |
1207 |
> |
if (raysleft) |
1208 |
> |
error(USER, "unexpected EOF on input"); |
1209 |
> |
lu_done(&ofiletab); /* close output files */ |
1210 |
> |
} |
1211 |
> |
|
1212 |
> |
/* get ray contribution from previous file */ |
1213 |
> |
static int |
1214 |
> |
get_contrib(DCOLOR cnt, FILE *finp) |
1215 |
> |
{ |
1216 |
> |
COLOR fv; |
1217 |
> |
COLR cv; |
1218 |
> |
|
1219 |
> |
switch (outfmt) { |
1220 |
> |
case 'a': |
1221 |
> |
return(fscanf(finp,"%lf %lf %lf",&cnt[0],&cnt[1],&cnt[2]) == 3); |
1222 |
> |
case 'f': |
1223 |
> |
if (fread(fv, sizeof(fv[0]), 3, finp) != 3) |
1224 |
> |
return(0); |
1225 |
> |
copycolor(cnt, fv); |
1226 |
> |
return(1); |
1227 |
> |
case 'd': |
1228 |
> |
return(fread(cnt, sizeof(cnt[0]), 3, finp) == 3); |
1229 |
> |
case 'c': |
1230 |
> |
if (fread(cv, sizeof(cv), 1, finp) != 1) |
1231 |
> |
return(0); |
1232 |
> |
colr_color(fv, cv); |
1233 |
> |
copycolor(cnt, fv); |
1234 |
> |
return(1); |
1235 |
> |
default: |
1236 |
> |
error(INTERNAL, "botched output format"); |
1237 |
> |
} |
1238 |
> |
return(0); /* pro forma return */ |
1239 |
> |
} |
1240 |
> |
|
1241 |
> |
/* close output file opened for input */ |
1242 |
> |
static int |
1243 |
> |
myclose(const LUENT *e, void *p) |
1244 |
> |
{ |
1245 |
> |
STREAMOUT *sop = (STREAMOUT *)e->data; |
1246 |
> |
|
1247 |
> |
if (sop->ofp == NULL) |
1248 |
> |
return(0); |
1249 |
> |
fclose(sop->ofp); |
1250 |
> |
sop->ofp = NULL; |
1251 |
> |
return(0); |
1252 |
> |
} |
1253 |
> |
|
1254 |
> |
/* load previously accumulated values */ |
1255 |
> |
void |
1256 |
> |
reload_output(void) |
1257 |
> |
{ |
1258 |
> |
int i, j; |
1259 |
> |
MODCONT *mp; |
1260 |
> |
int ofl; |
1261 |
> |
char oname[1024]; |
1262 |
> |
char *fmode = "rb"; |
1263 |
> |
char *outvfmt; |
1264 |
> |
LUENT *ment, *oent; |
1265 |
> |
int xr, yr; |
1266 |
> |
STREAMOUT sout; |
1267 |
> |
DCOLOR rgbv; |
1268 |
> |
|
1269 |
> |
switch (outfmt) { |
1270 |
> |
case 'a': |
1271 |
> |
outvfmt = "ascii"; |
1272 |
> |
fmode = "r"; |
1273 |
> |
break; |
1274 |
> |
case 'f': |
1275 |
> |
outvfmt = "float"; |
1276 |
> |
break; |
1277 |
> |
case 'd': |
1278 |
> |
outvfmt = "double"; |
1279 |
> |
break; |
1280 |
> |
case 'c': |
1281 |
> |
outvfmt = COLRFMT; |
1282 |
> |
break; |
1283 |
> |
default: |
1284 |
> |
error(INTERNAL, "botched output format"); |
1285 |
> |
return; |
1286 |
> |
} |
1287 |
> |
/* reload modifier values */ |
1288 |
> |
for (i = 0; i < nmods; i++) { |
1289 |
> |
ment = lu_find(&modconttab,modname[i]); |
1290 |
> |
mp = (MODCONT *)ment->data; |
1291 |
> |
if (mp->outspec == NULL) |
1292 |
> |
error(USER, "cannot reload from stdout"); |
1293 |
> |
if (mp->outspec[0] == '!') |
1294 |
> |
error(USER, "cannot reload from command"); |
1295 |
> |
for (j = 0; ; j++) { /* load each modifier bin */ |
1296 |
> |
ofl = ofname(oname, mp->outspec, mp->modname, j); |
1297 |
> |
if (ofl < 0) |
1298 |
> |
error(USER, "bad output file specification"); |
1299 |
> |
oent = lu_find(&ofiletab, oname); |
1300 |
> |
if (oent->data != NULL) { |
1301 |
> |
sout = *(STREAMOUT *)oent->data; |
1302 |
> |
} else { |
1303 |
> |
sout.reclen = 0; |
1304 |
> |
sout.outpipe = 0; |
1305 |
> |
sout.xr = xres; sout.yr = yres; |
1306 |
> |
sout.ofp = NULL; |
1307 |
> |
} |
1308 |
> |
if (sout.ofp == NULL) { /* open output as input */ |
1309 |
> |
sout.ofp = fopen(oname, fmode); |
1310 |
> |
if (sout.ofp == NULL) { |
1311 |
> |
if (j) |
1312 |
> |
break; /* assume end of modifier */ |
1313 |
> |
sprintf(errmsg, "missing reload file '%s'", |
1314 |
> |
oname); |
1315 |
> |
error(WARNING, errmsg); |
1316 |
> |
break; |
1317 |
> |
} |
1318 |
> |
if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { |
1319 |
> |
sprintf(errmsg, "format mismatch for '%s'", |
1320 |
> |
oname); |
1321 |
> |
error(USER, errmsg); |
1322 |
> |
} |
1323 |
> |
if ((sout.xr > 0) & (sout.yr > 0) && |
1324 |
> |
(!fscnresolu(&xr, &yr, sout.ofp) || |
1325 |
> |
(xr != sout.xr) | |
1326 |
> |
(yr != sout.yr))) { |
1327 |
> |
sprintf(errmsg, "resolution mismatch for '%s'", |
1328 |
> |
oname); |
1329 |
> |
error(USER, errmsg); |
1330 |
> |
} |
1331 |
> |
} |
1332 |
> |
/* read in RGB value */ |
1333 |
> |
if (!get_contrib(rgbv, sout.ofp)) { |
1334 |
> |
if (!j) { |
1335 |
> |
fclose(sout.ofp); |
1336 |
> |
break; /* ignore empty file */ |
1337 |
> |
} |
1338 |
> |
if (j < mp->nbins) { |
1339 |
> |
sprintf(errmsg, "missing data in '%s'", |
1340 |
> |
oname); |
1341 |
> |
error(USER, errmsg); |
1342 |
> |
} |
1343 |
> |
break; |
1344 |
> |
} |
1345 |
> |
if (j >= mp->nbins) /* grow modifier size */ |
1346 |
> |
ment->data = (char *)(mp = growmodifier(mp, j+1)); |
1347 |
> |
copycolor(mp->cbin[j], rgbv); |
1348 |
> |
if (oent->key == NULL) /* new file entry */ |
1349 |
> |
oent->key = strcpy((char *) |
1350 |
> |
malloc(strlen(oname)+1), oname); |
1351 |
> |
if (oent->data == NULL) |
1352 |
> |
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
1353 |
> |
*(STREAMOUT *)oent->data = sout; |
1354 |
> |
} |
1355 |
> |
} |
1356 |
> |
lu_doall(&ofiletab, myclose, NULL); /* close all files */ |
1357 |
> |
} |
1358 |
> |
|
1359 |
> |
/* seek on the given output file */ |
1360 |
> |
static int |
1361 |
> |
myseeko(const LUENT *e, void *p) |
1362 |
> |
{ |
1363 |
> |
STREAMOUT *sop = (STREAMOUT *)e->data; |
1364 |
> |
off_t nbytes = *(off_t *)p; |
1365 |
> |
|
1366 |
> |
if (sop->reclen > 1) |
1367 |
> |
nbytes = nbytes * sop->reclen; |
1368 |
> |
if (fseeko(sop->ofp, nbytes, SEEK_CUR) < 0) { |
1369 |
> |
sprintf(errmsg, "seek error on file '%s'", e->key); |
1370 |
> |
error(SYSTEM, errmsg); |
1371 |
> |
} |
1372 |
> |
return 0; |
1373 |
> |
} |
1374 |
> |
|
1375 |
> |
/* recover output if possible */ |
1376 |
> |
void |
1377 |
> |
recover_output(FILE *fin) |
1378 |
> |
{ |
1379 |
> |
off_t lastout = -1; |
1380 |
> |
int outvsiz, recsiz; |
1381 |
> |
char *outvfmt; |
1382 |
> |
int i, j; |
1383 |
> |
MODCONT *mp; |
1384 |
> |
int ofl; |
1385 |
> |
char oname[1024]; |
1386 |
> |
LUENT *ment, *oent; |
1387 |
> |
STREAMOUT sout; |
1388 |
> |
off_t nvals; |
1389 |
> |
int xr, yr; |
1390 |
> |
|
1391 |
> |
switch (outfmt) { |
1392 |
> |
case 'a': |
1393 |
> |
error(USER, "cannot recover ASCII output"); |
1394 |
> |
return; |
1395 |
> |
case 'f': |
1396 |
> |
outvsiz = sizeof(float)*3; |
1397 |
> |
outvfmt = "float"; |
1398 |
> |
break; |
1399 |
> |
case 'd': |
1400 |
> |
outvsiz = sizeof(double)*3; |
1401 |
> |
outvfmt = "double"; |
1402 |
> |
break; |
1403 |
> |
case 'c': |
1404 |
> |
outvsiz = sizeof(COLR); |
1405 |
> |
outvfmt = COLRFMT; |
1406 |
> |
break; |
1407 |
> |
default: |
1408 |
> |
error(INTERNAL, "botched output format"); |
1409 |
> |
return; |
1410 |
> |
} |
1411 |
> |
/* check modifier outputs */ |
1412 |
> |
for (i = 0; i < nmods; i++) { |
1413 |
> |
ment = lu_find(&modconttab,modname[i]); |
1414 |
> |
mp = (MODCONT *)ment->data; |
1415 |
> |
if (mp->outspec == NULL) |
1416 |
> |
error(USER, "cannot recover from stdout"); |
1417 |
> |
if (mp->outspec[0] == '!') |
1418 |
> |
error(USER, "cannot recover from command"); |
1419 |
> |
for (j = 0; ; j++) { /* check each bin's file */ |
1420 |
> |
ofl = ofname(oname, mp->outspec, mp->modname, j); |
1421 |
> |
if (ofl < 0) |
1422 |
> |
error(USER, "bad output file specification"); |
1423 |
> |
oent = lu_find(&ofiletab, oname); |
1424 |
> |
if (oent->data != NULL) { |
1425 |
> |
sout = *(STREAMOUT *)oent->data; |
1426 |
> |
} else { |
1427 |
> |
sout.reclen = 0; |
1428 |
> |
sout.outpipe = 0; |
1429 |
> |
sout.ofp = NULL; |
1430 |
> |
} |
1431 |
> |
if (sout.ofp != NULL) { /* already open? */ |
1432 |
> |
if (ofl & OF_BIN) |
1433 |
> |
continue; |
1434 |
> |
break; |
1435 |
> |
} |
1436 |
> |
/* open output */ |
1437 |
> |
sout.ofp = fopen(oname, "rb+"); |
1438 |
> |
if (sout.ofp == NULL) { |
1439 |
> |
if (j) |
1440 |
> |
break; /* assume end of modifier */ |
1441 |
> |
sprintf(errmsg, "missing recover file '%s'", |
1442 |
> |
oname); |
1443 |
> |
error(WARNING, errmsg); |
1444 |
> |
break; |
1445 |
> |
} |
1446 |
> |
nvals = lseek(fileno(sout.ofp), 0, SEEK_END); |
1447 |
> |
if (nvals <= 0) { |
1448 |
> |
lastout = 0; /* empty output, quit here */ |
1449 |
> |
fclose(sout.ofp); |
1450 |
> |
break; |
1451 |
> |
} |
1452 |
> |
if (!sout.reclen) { |
1453 |
> |
if (!(ofl & OF_BIN)) { |
1454 |
> |
sprintf(errmsg, |
1455 |
> |
"need -bn to recover file '%s'", |
1456 |
> |
oname); |
1457 |
> |
error(USER, errmsg); |
1458 |
> |
} |
1459 |
> |
recsiz = outvsiz; |
1460 |
> |
} else |
1461 |
> |
recsiz = outvsiz * sout.reclen; |
1462 |
> |
|
1463 |
> |
lseek(fileno(sout.ofp), 0, SEEK_SET); |
1464 |
> |
if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { |
1465 |
> |
sprintf(errmsg, "format mismatch for '%s'", |
1466 |
> |
oname); |
1467 |
> |
error(USER, errmsg); |
1468 |
> |
} |
1469 |
> |
sout.xr = xres; sout.yr = yres; |
1470 |
> |
if ((sout.xr > 0) & (sout.yr > 0) && |
1471 |
> |
(!fscnresolu(&xr, &yr, sout.ofp) || |
1472 |
> |
(xr != sout.xr) | |
1473 |
> |
(yr != sout.yr))) { |
1474 |
> |
sprintf(errmsg, "resolution mismatch for '%s'", |
1475 |
> |
oname); |
1476 |
> |
error(USER, errmsg); |
1477 |
> |
} |
1478 |
> |
nvals = (nvals - (off_t)ftell(sout.ofp)) / recsiz; |
1479 |
> |
if ((lastout < 0) | (nvals < lastout)) |
1480 |
> |
lastout = nvals; |
1481 |
> |
if (oent->key == NULL) /* new entry */ |
1482 |
> |
oent->key = strcpy((char *) |
1483 |
> |
malloc(strlen(oname)+1), oname); |
1484 |
> |
if (oent->data == NULL) |
1485 |
> |
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
1486 |
> |
*(STREAMOUT *)oent->data = sout; |
1487 |
> |
if (!(ofl & OF_BIN)) |
1488 |
> |
break; /* no bin separation */ |
1489 |
> |
} |
1490 |
> |
if (!lastout) { /* empty output */ |
1491 |
> |
error(WARNING, "no previous data to recover"); |
1492 |
> |
lu_done(&ofiletab); /* reclose all outputs */ |
1493 |
> |
return; |
1494 |
> |
} |
1495 |
> |
if (j > mp->nbins) /* reallocate modifier bins */ |
1496 |
> |
ment->data = (char *)(mp = growmodifier(mp, j)); |
1497 |
> |
} |
1498 |
> |
if (lastout < 0) { |
1499 |
> |
error(WARNING, "no output files to recover"); |
1500 |
> |
return; |
1501 |
> |
} |
1502 |
> |
if (raysleft && lastout >= raysleft/accumulate) { |
1503 |
> |
error(WARNING, "output appears to be complete"); |
1504 |
> |
/* XXX should read & discard input? */ |
1505 |
> |
quit(0); |
1506 |
> |
} |
1507 |
> |
/* seek on all files */ |
1508 |
> |
nvals = lastout * outvsiz; |
1509 |
> |
lu_doall(&ofiletab, myseeko, &nvals); |
1510 |
> |
/* skip repeated input */ |
1511 |
> |
for (nvals = 0; nvals < lastout; nvals++) |
1512 |
> |
if (getinp(oname, fin) < 0) |
1513 |
> |
error(USER, "unexpected EOF on input"); |
1514 |
> |
lastray = lastdone = (unsigned long)lastout * accumulate; |
1515 |
> |
if (raysleft) |
1516 |
> |
raysleft -= lastray; |
1517 |
|
} |