21 |
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* irradiance values are desired. |
22 |
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*/ |
23 |
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|
24 |
< |
#include "ray.h" |
24 |
> |
#include <time.h> |
25 |
|
|
26 |
+ |
#include "platform.h" |
27 |
+ |
#include "ray.h" |
28 |
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#include "otypes.h" |
27 |
– |
|
29 |
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#include "resolu.h" |
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|
31 |
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CUBE thescene; /* our scene */ |
74 |
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|
75 |
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int backvis = 1; /* back face visibility */ |
76 |
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|
77 |
< |
int maxdepth = 6; /* maximum recursion depth */ |
78 |
< |
double minweight = 4e-3; /* minimum ray weight */ |
77 |
> |
int maxdepth = 8; /* maximum recursion depth */ |
78 |
> |
double minweight = 2e-3; /* minimum ray weight */ |
79 |
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|
80 |
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char *ambfile = NULL; /* ambient file name */ |
81 |
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COLOR ambval = BLKCOLOR; /* ambient value */ |
82 |
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int ambvwt = 0; /* initial weight for ambient value */ |
83 |
< |
double ambacc = 0.2; /* ambient accuracy */ |
84 |
< |
int ambres = 128; /* ambient resolution */ |
85 |
< |
int ambdiv = 512; /* ambient divisions */ |
86 |
< |
int ambssamp = 0; /* ambient super-samples */ |
83 |
> |
double ambacc = 0.1; /* ambient accuracy */ |
84 |
> |
int ambres = 256; /* ambient resolution */ |
85 |
> |
int ambdiv = 1024; /* ambient divisions */ |
86 |
> |
int ambssamp = 512; /* ambient super-samples */ |
87 |
|
int ambounce = 0; /* ambient bounces */ |
88 |
|
char *amblist[128]; /* ambient include/exclude list */ |
89 |
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int ambincl = -1; /* include == 1, exclude == 0 */ |
91 |
|
|
92 |
|
static RAY thisray; /* for our convenience */ |
93 |
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|
94 |
< |
static void oputo(), oputd(), oputv(), oputl(), oputL(), |
94 |
> |
static void oputo(), oputd(), oputv(), oputl(), oputL(), oputc(), |
95 |
|
oputp(), oputn(), oputN(), oputs(), oputw(), oputm(); |
96 |
|
|
97 |
|
static void ourtrace(), tabin(); |
109 |
|
quit(code) /* quit program */ |
110 |
|
int code; |
111 |
|
{ |
112 |
< |
#ifndef NIX |
112 |
> |
#ifndef NON_POSIX /* XXX we don't clean up elsewhere? */ |
113 |
|
headclean(); /* delete header file */ |
114 |
|
pfclean(); /* clean up persist files */ |
115 |
|
#endif |
147 |
|
sprintf(errmsg, "cannot open input file \"%s\"", fname); |
148 |
|
error(SYSTEM, errmsg); |
149 |
|
} |
150 |
< |
#ifdef MSDOS |
150 |
> |
#ifdef _WIN32 |
151 |
|
if (inform != 'a') |
152 |
< |
setmode(fileno(fp), O_BINARY); |
152 |
> |
SET_FILE_BINARY(fp); |
153 |
|
#endif |
154 |
|
/* set up output */ |
155 |
|
setoutput(outvals); |
235 |
|
*table++ = oputl; |
236 |
|
castonly = 0; |
237 |
|
break; |
238 |
+ |
case 'c': /* local coordinates */ |
239 |
+ |
*table++ = oputc; |
240 |
+ |
break; |
241 |
|
case 'L': /* single ray length */ |
242 |
|
*table++ = oputL; |
243 |
|
break; |
285 |
|
thisray.rmax = dmax; |
286 |
|
rayorigin(&thisray, NULL, PRIMARY, 1.0); |
287 |
|
if (castonly) { |
288 |
< |
if (!localhit(&thisray, &thescene)) |
288 |
> |
if (!localhit(&thisray, &thescene)) { |
289 |
|
if (thisray.ro == &Aftplane) { /* clipped */ |
290 |
|
thisray.ro = NULL; |
291 |
|
thisray.rot = FHUGE; |
292 |
|
} else |
293 |
|
sourcehit(&thisray); |
294 |
+ |
} |
295 |
|
} else |
296 |
|
rayvalue(&thisray); |
297 |
|
printvals(&thisray); |
434 |
|
|
435 |
|
static void |
436 |
|
oputo(r) /* print origin */ |
437 |
< |
register RAY *r; |
437 |
> |
RAY *r; |
438 |
|
{ |
439 |
|
(*putreal)(r->rorg[0]); |
440 |
|
(*putreal)(r->rorg[1]); |
444 |
|
|
445 |
|
static void |
446 |
|
oputd(r) /* print direction */ |
447 |
< |
register RAY *r; |
447 |
> |
RAY *r; |
448 |
|
{ |
449 |
|
(*putreal)(r->rdir[0]); |
450 |
|
(*putreal)(r->rdir[1]); |
454 |
|
|
455 |
|
static void |
456 |
|
oputv(r) /* print value */ |
457 |
< |
register RAY *r; |
457 |
> |
RAY *r; |
458 |
|
{ |
459 |
|
COLR cout; |
460 |
|
|
473 |
|
|
474 |
|
static void |
475 |
|
oputl(r) /* print effective distance */ |
476 |
< |
register RAY *r; |
476 |
> |
RAY *r; |
477 |
|
{ |
478 |
|
(*putreal)(r->rt); |
479 |
|
} |
481 |
|
|
482 |
|
static void |
483 |
|
oputL(r) /* print single ray length */ |
484 |
< |
register RAY *r; |
484 |
> |
RAY *r; |
485 |
|
{ |
486 |
|
(*putreal)(r->rot); |
487 |
|
} |
488 |
|
|
489 |
|
|
490 |
|
static void |
491 |
+ |
oputc(r) /* print local coordinates */ |
492 |
+ |
RAY *r; |
493 |
+ |
{ |
494 |
+ |
(*putreal)(r->uv[0]); |
495 |
+ |
(*putreal)(r->uv[1]); |
496 |
+ |
} |
497 |
+ |
|
498 |
+ |
|
499 |
+ |
static void |
500 |
|
oputp(r) /* print point */ |
501 |
< |
register RAY *r; |
501 |
> |
RAY *r; |
502 |
|
{ |
503 |
|
if (r->rot < FHUGE) { |
504 |
|
(*putreal)(r->rop[0]); |
514 |
|
|
515 |
|
static void |
516 |
|
oputN(r) /* print unperturbed normal */ |
517 |
< |
register RAY *r; |
517 |
> |
RAY *r; |
518 |
|
{ |
519 |
|
if (r->rot < FHUGE) { |
520 |
|
(*putreal)(r->ron[0]); |
549 |
|
|
550 |
|
static void |
551 |
|
oputs(r) /* print name */ |
552 |
< |
register RAY *r; |
552 |
> |
RAY *r; |
553 |
|
{ |
554 |
|
if (r->ro != NULL) |
555 |
|
fputs(r->ro->oname, stdout); |
561 |
|
|
562 |
|
static void |
563 |
|
oputw(r) /* print weight */ |
564 |
< |
register RAY *r; |
564 |
> |
RAY *r; |
565 |
|
{ |
566 |
|
(*putreal)(r->rweight); |
567 |
|
} |
569 |
|
|
570 |
|
static void |
571 |
|
oputm(r) /* print modifier */ |
572 |
< |
register RAY *r; |
572 |
> |
RAY *r; |
573 |
|
{ |
574 |
|
if (r->ro != NULL) |
575 |
|
if (r->ro->omod != OVOID) |