| 9 |
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|
| 10 |
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#include <sys/types.h> |
| 11 |
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|
| 12 |
< |
#ifndef NON_POSIX |
| 13 |
< |
#ifdef BSD |
| 14 |
< |
#include <sys/time.h> |
| 15 |
< |
#include <sys/resource.h> |
| 12 |
> |
#include "platform.h" |
| 13 |
> |
#ifdef NON_POSIX |
| 14 |
> |
#ifdef MINGW |
| 15 |
> |
#include <sys/time.h> |
| 16 |
> |
#endif |
| 17 |
|
#else |
| 18 |
< |
#ifndef MINGW |
| 19 |
< |
#include <sys/times.h> |
| 20 |
< |
#else |
| 21 |
< |
#include <sys/time.h> |
| 18 |
> |
#ifdef BSD |
| 19 |
> |
#include <sys/time.h> |
| 20 |
> |
#include <sys/resource.h> |
| 21 |
> |
#else |
| 22 |
> |
#include <sys/times.h> |
| 23 |
> |
#include <unistd.h> |
| 24 |
> |
#endif |
| 25 |
|
#endif |
| 22 |
– |
#include <unistd.h> |
| 23 |
– |
#endif |
| 24 |
– |
#endif |
| 26 |
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|
| 27 |
|
#include <time.h> |
| 28 |
|
#include <signal.h> |
| 29 |
|
|
| 29 |
– |
#include "platform.h" |
| 30 |
|
#include "ray.h" |
| 31 |
|
#include "paths.h" |
| 32 |
|
#include "ambient.h" |
| 51 |
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int ndims = 0; /* number of sampling dimensions */ |
| 52 |
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int samplendx; /* sample index number */ |
| 53 |
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|
| 54 |
– |
//extern void ambnotify(); |
| 54 |
|
void (*addobjnotify[])() = {ambnotify, NULL}; |
| 55 |
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|
| 56 |
|
VIEW ourview = STDVIEW; /* view parameters */ |
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int backvis = 1; /* back face visibility */ |
| 92 |
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|
| 93 |
|
int maxdepth = 7; /* maximum recursion depth */ |
| 94 |
< |
double minweight = 4e-3; /* minimum ray weight */ |
| 94 |
> |
double minweight = 1e-3; /* minimum ray weight */ |
| 95 |
|
|
| 96 |
|
char *ambfile = NULL; /* ambient file name */ |
| 97 |
|
COLOR ambval = BLKCOLOR; /* ambient value */ |
| 118 |
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|
| 119 |
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static VIEW lastview; /* the previous view input */ |
| 120 |
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|
| 122 |
– |
//extern char *mktemp(); /* XXX should be in stdlib.h or unistd.h */ |
| 123 |
– |
|
| 124 |
– |
//double pixvalue(); |
| 125 |
– |
|
| 121 |
|
static void report(int); |
| 122 |
|
static int nextview(FILE *fp); |
| 123 |
|
static void render(char *zfile, char *oldfile); |
| 695 |
|
/* optional depth-of-field */ |
| 696 |
|
if (dblur > FTINY && vdist > FTINY) { |
| 697 |
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double vc, dfh, dfv; |
| 698 |
< |
/* PI/4. square/circle conv. */ |
| 699 |
< |
dfh = PI/4.*dblur*(.5 - frandom()); |
| 700 |
< |
dfv = PI/4.*dblur*(.5 - frandom()); |
| 698 |
> |
/* square/circle conv. */ |
| 699 |
> |
dfh = vc = 1. - 2.*frandom(); |
| 700 |
> |
dfv = 1. - 2.*frandom(); |
| 701 |
> |
dfh *= .5*dblur*sqrt(1. - .5*dfv*dfv); |
| 702 |
> |
dfv *= .5*dblur*sqrt(1. - .5*vc*vc); |
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|
if (ourview.type == VT_PER || ourview.type == VT_PAR) { |
| 704 |
|
dfh /= sqrt(ourview.hn2); |
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dfv /= sqrt(ourview.vn2); |
