7 |
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|
8 |
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#include "copyright.h" |
9 |
|
|
10 |
+ |
#include "platform.h" |
11 |
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#include "ray.h" |
12 |
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|
13 |
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#include <sys/types.h> |
14 |
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|
15 |
< |
#ifndef NIX |
15 |
> |
#ifndef NON_POSIX |
16 |
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#ifdef BSD |
17 |
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#include <sys/time.h> |
18 |
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#include <sys/resource.h> |
25 |
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#include <time.h> |
26 |
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#include <signal.h> |
27 |
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|
27 |
– |
#include "platform.h" |
28 |
|
#include "view.h" |
29 |
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#include "random.h" |
30 |
|
#include "paths.h" |
31 |
+ |
#include "rtmisc.h" /* myhostname() */ |
32 |
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|
33 |
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|
34 |
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#define RFTEMPLATE "rfXXXXXX" |
35 |
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|
36 |
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#ifndef SIGCONT |
37 |
+ |
#ifdef SIGIO /* XXX can we live without this? */ |
38 |
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#define SIGCONT SIGIO |
39 |
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#endif |
40 |
+ |
#endif |
41 |
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|
42 |
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CUBE thescene; /* our scene */ |
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OBJECT nsceneobjs; /* number of objects in our scene */ |
82 |
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|
83 |
|
int backvis = 1; /* back face visibility */ |
84 |
|
|
85 |
< |
int maxdepth = 6; /* maximum recursion depth */ |
86 |
< |
double minweight = 5e-3; /* minimum ray weight */ |
85 |
> |
int maxdepth = 7; /* maximum recursion depth */ |
86 |
> |
double minweight = 4e-3; /* minimum ray weight */ |
87 |
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|
88 |
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char *ambfile = NULL; /* ambient file name */ |
89 |
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COLOR ambval = BLKCOLOR; /* ambient value */ |
90 |
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int ambvwt = 0; /* initial weight for ambient value */ |
91 |
< |
double ambacc = 0.2; /* ambient accuracy */ |
92 |
< |
int ambres = 32; /* ambient resolution */ |
93 |
< |
int ambdiv = 128; /* ambient divisions */ |
94 |
< |
int ambssamp = 0; /* ambient super-samples */ |
91 |
> |
double ambacc = 0.15; /* ambient accuracy */ |
92 |
> |
int ambres = 64; /* ambient resolution */ |
93 |
> |
int ambdiv = 512; /* ambient divisions */ |
94 |
> |
int ambssamp = 128; /* ambient super-samples */ |
95 |
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int ambounce = 0; /* ambient bounces */ |
96 |
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char *amblist[128]; /* ambient include/exclude list */ |
97 |
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int ambincl = -1; /* include == 1, exclude == 0 */ |
116 |
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|
117 |
|
double pixvalue(); |
118 |
|
|
119 |
< |
#ifdef NIX |
117 |
< |
#define file_exists(f) (access(f,F_OK)==0) |
118 |
< |
#else |
119 |
> |
#ifdef RHAS_STAT |
120 |
|
#include <sys/types.h> |
121 |
|
#include <sys/stat.h> |
122 |
|
int |
127 |
|
if (stat(fname, &sbuf) < 0) return(0); |
128 |
|
return((sbuf.st_mode & S_IFREG) != 0); |
129 |
|
} |
130 |
+ |
#else |
131 |
+ |
#define file_exists(f) (access(f,F_OK)==0) |
132 |
|
#endif |
133 |
|
|
134 |
|
|
138 |
|
{ |
139 |
|
if (code) /* report status */ |
140 |
|
report(); |
141 |
< |
#ifndef NIX |
141 |
> |
#ifndef NON_POSIX |
142 |
|
headclean(); /* delete header file */ |
143 |
|
pfclean(); /* clean up persist files */ |
144 |
|
#endif |
146 |
|
} |
147 |
|
|
148 |
|
|
149 |
< |
#ifndef NIX |
149 |
> |
#ifndef NON_POSIX |
150 |
|
void |
151 |
|
report() /* report progress */ |
152 |
|
{ |
150 |
– |
extern char *myhostname(); |
153 |
|
double u, s; |
154 |
|
#ifdef BSD |
155 |
|
struct rusage rubuf; |
182 |
|
nrays, pctdone, u/3600., s/3600., |
183 |
|
(tlastrept-tstart)/3600., myhostname()); |
184 |
|
eputs(errmsg); |
185 |
< |
#ifndef BSD |
185 |
> |
#ifdef SIGCONT |
186 |
|
signal(SIGCONT, report); |
187 |
|
#endif |
188 |
|
} |
243 |
|
setview(&ourview); |
244 |
|
prvr = fbuf; /* mark for renaming */ |
245 |
|
} |
246 |
< |
if (pout != NULL & prvr != NULL) { |
246 |
> |
if ((pout != NULL) & (prvr != NULL)) { |
247 |
|
sprintf(fbuf, pout, seq); |
248 |
|
if (!strcmp(prvr, fbuf)) { /* rename */ |
249 |
|
strcpy(fbuf2, fbuf); |
253 |
|
cp--; |
254 |
|
strcpy(cp, RFTEMPLATE); |
255 |
|
prvr = mktemp(fbuf2); |
256 |
< |
if (rename(fbuf, prvr) < 0) |
256 |
> |
if (rename(fbuf, prvr) < 0) { |
257 |
|
if (errno == ENOENT) { /* ghost file */ |
258 |
|
sprintf(errmsg, |
259 |
|
"new output file \"%s\"", |
266 |
|
fbuf, prvr); |
267 |
|
error(SYSTEM, errmsg); |
268 |
|
} |
269 |
+ |
} |
270 |
|
} |
271 |
|
} |
272 |
|
npicts = 0; /* render sequence */ |
295 |
|
dupheader(); |
296 |
|
} |
297 |
|
hres = hresolu; vres = vresolu; pa = pixaspect; |
298 |
< |
if (prvr != NULL) |
299 |
< |
if (viewfile(prvr, &ourview, &rs) <= 0 |
297 |
< |
|| rs.rt != PIXSTANDARD) { |
298 |
> |
if (prvr != NULL) { |
299 |
> |
if (viewfile(prvr, &ourview, &rs) <= 0) { |
300 |
|
sprintf(errmsg, |
301 |
|
"cannot recover view parameters from \"%s\"", prvr); |
302 |
|
error(WARNING, errmsg); |
305 |
|
hres = scanlen(&rs); |
306 |
|
vres = numscans(&rs); |
307 |
|
} |
308 |
+ |
} |
309 |
|
if ((cp = setview(&ourview)) != NULL) |
310 |
|
error(USER, cp); |
311 |
|
normaspect(viewaspect(&ourview), &pa, &hres, &vres); |
323 |
|
putchar('\n'); |
324 |
|
if (pa < .99 || pa > 1.01) |
325 |
|
fputaspect(pa, stdout); |
326 |
+ |
fputnow(stdout); |
327 |
|
fputformat(COLRFMT, stdout); |
328 |
|
putchar('\n'); |
329 |
|
if (zout != NULL) |
345 |
|
{ |
346 |
|
char linebuf[256]; |
347 |
|
|
348 |
< |
copystruct(&lastview, &ourview); |
348 |
> |
lastview = ourview; |
349 |
|
while (fgets(linebuf, sizeof(linebuf), fp) != NULL) |
350 |
|
if (isview(linebuf) && sscanview(&ourview, linebuf) > 0) |
351 |
|
return(0); |
412 |
|
if (i >= vres) |
413 |
|
goto alldone; |
414 |
|
if (zfd != -1 && i > 0 && |
415 |
< |
lseek(zfd, (off_t)i*hres*sizeof(float), 0) < 0) |
415 |
> |
lseek(zfd, (off_t)i*hres*sizeof(float), SEEK_SET) < 0) |
416 |
|
error(SYSTEM, "z-file seek error in render"); |
417 |
|
pctdone = 100.0*i/vres; |
418 |
|
if (ralrm > 0) /* report init stats */ |
419 |
|
report(); |
420 |
< |
#ifndef BSD |
420 |
> |
#ifdef SIGCONT |
421 |
|
else |
418 |
– |
#endif |
422 |
|
signal(SIGCONT, report); |
423 |
+ |
#endif |
424 |
|
ypos = vres-1 - i; /* initialize sampling */ |
425 |
|
if (directvis) |
426 |
|
init_drawsources(psample); |
446 |
|
if (directvis) /* add bitty sources */ |
447 |
|
drawsources(scanbar, zbar, 0, hres, ypos, ystep); |
448 |
|
/* write it out */ |
449 |
< |
#ifndef BSD |
449 |
> |
#ifdef SIGCONT |
450 |
|
signal(SIGCONT, SIG_IGN); /* don't interrupt writes */ |
451 |
|
#endif |
452 |
|
for (i = ystep; i > 0; i--) { |
463 |
|
pctdone = 100.0*(vres-1-ypos)/vres; |
464 |
|
if (ralrm > 0 && time((time_t *)NULL) >= tlastrept+ralrm) |
465 |
|
report(); |
466 |
< |
#ifndef BSD |
466 |
> |
#ifdef SIGCONT |
467 |
|
else |
468 |
|
signal(SIGCONT, report); |
469 |
|
#endif |
470 |
|
} |
471 |
|
/* clean up */ |
472 |
+ |
#ifdef SIGCONT |
473 |
|
signal(SIGCONT, SIG_IGN); |
474 |
+ |
#endif |
475 |
|
if (zfd != -1 && write(zfd, (char *)zbar[0], hres*sizeof(float)) |
476 |
|
< hres*sizeof(float)) |
477 |
|
goto writerr; |
492 |
|
pctdone = 100.0; |
493 |
|
if (ralrm > 0) |
494 |
|
report(); |
495 |
+ |
#ifdef SIGCONT |
496 |
|
signal(SIGCONT, SIG_DFL); |
497 |
+ |
#endif |
498 |
|
return; |
499 |
|
writerr: |
500 |
|
error(SYSTEM, "write error in render"); |