| 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 |
< |
#include <sys/times.h> |
| 19 |
< |
#include <unistd.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 |
| 20 |
– |
#endif |
| 26 |
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|
| 27 |
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#include <time.h> |
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#include <signal.h> |
| 29 |
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|
| 25 |
– |
#include "platform.h" |
| 30 |
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#include "ray.h" |
| 31 |
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#include "paths.h" |
| 32 |
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#include "ambient.h" |
| 71 |
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|
| 72 |
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int do_irrad = 0; /* compute irradiance? */ |
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|
| 74 |
+ |
int rand_samp = 0; /* pure Monte Carlo sampling? */ |
| 75 |
+ |
|
| 76 |
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double dstrsrc = 0.0; /* square source distribution */ |
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double shadthresh = .05; /* shadow threshold */ |
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double shadcert = .5; /* shadow certainty */ |
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return(0.0); |
| 682 |
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} |
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vdist = ourview.vdist; |
| 684 |
< |
|
| 685 |
< |
samplendx = pixnumber(x,y,hres,vres); /* set pixel index */ |
| 680 |
< |
|
| 684 |
> |
/* set pixel index */ |
| 685 |
> |
samplendx = pixnumber(x,y,hres,vres); |
| 686 |
|
/* optional motion blur */ |
| 687 |
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if (lastview.type && mblur > FTINY && (lmax = viewray(lorg, ldir, |
| 688 |
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&lastview, hpos, vpos)) >= -FTINY) { |
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/* optional depth-of-field */ |
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if (dblur > FTINY && vdist > FTINY) { |
| 702 |
|
double vc, dfh, dfv; |
| 703 |
< |
/* PI/4. square/circle conv. */ |
| 704 |
< |
dfh = PI/4.*dblur*(.5 - frandom()); |
| 705 |
< |
dfv = PI/4.*dblur*(.5 - frandom()); |
| 703 |
> |
/* square/circle conv. */ |
| 704 |
> |
dfh = vc = frandom(); |
| 705 |
> |
dfv = frandom(); |
| 706 |
> |
dfh *= .5*dblur*sqrt(1. - .5*dfv*dfv); |
| 707 |
> |
dfv *= .5*dblur*sqrt(1. - .5*vc*vc); |
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if (ourview.type == VT_PER || ourview.type == VT_PAR) { |
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|
dfh /= sqrt(ourview.hn2); |
| 710 |
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dfv /= sqrt(ourview.vn2); |
| 716 |
|
} |
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} else { /* non-standard view case */ |
| 718 |
|
double dfd = PI/4.*dblur*(.5 - frandom()); |
| 719 |
< |
if (ourview.type != VT_ANG) { |
| 719 |
> |
if (ourview.type != VT_ANG && ourview.type != VT_PLS) { |
| 720 |
|
if (ourview.type != VT_CYL) |
| 721 |
|
dfh /= sqrt(ourview.hn2); |
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|
dfv /= sqrt(ourview.vn2); |
