| 11 |
|
#include "otypes.h" |
| 12 |
|
#include "rtotypes.h" |
| 13 |
|
#include "source.h" |
| 14 |
+ |
#include "pmapmat.h" |
| 15 |
|
|
| 16 |
|
/* |
| 17 |
|
* The real arguments for MAT_MIRROR are simply: |
| 30 |
|
VSMATERIAL mirror_vs = {mir_proj, 1}; |
| 31 |
|
|
| 32 |
|
|
| 33 |
< |
extern int |
| 33 |
> |
int |
| 34 |
|
m_mirror( /* shade mirrored ray */ |
| 35 |
< |
register OBJREC *m, |
| 36 |
< |
register RAY *r |
| 35 |
> |
OBJREC *m, |
| 36 |
> |
RAY *r |
| 37 |
|
) |
| 38 |
|
{ |
| 39 |
|
COLOR mcolor; |
| 40 |
|
RAY nr; |
| 41 |
|
int rpure = 1; |
| 42 |
< |
register int i; |
| 42 |
> |
int i; |
| 43 |
> |
|
| 44 |
> |
/* PMAP: skip specular refl via ambient bounce if already accounted for |
| 45 |
> |
* in photon map */ |
| 46 |
> |
if (ambRayInPmap(r)) |
| 47 |
> |
return(1); |
| 48 |
|
/* check arguments */ |
| 49 |
|
if (m->oargs.nfargs != 3 || m->oargs.nsargs > 1) |
| 50 |
|
objerror(m, USER, "bad number of arguments"); |
| 88 |
|
|
| 89 |
|
if (rayorigin(&nr, REFLECTED, r, mcolor) < 0) |
| 90 |
|
return(1); |
| 91 |
< |
if (DOT(r->pert,r->pert) > FTINY*FTINY) { |
| 91 |
> |
if (!(r->crtype & AMBIENT) && |
| 92 |
> |
DOT(r->pert,r->pert) > FTINY*FTINY) { |
| 93 |
|
pdot = raynormal(pnorm, r); /* use textures */ |
| 94 |
|
for (i = 0; i < 3; i++) |
| 95 |
|
nr.rdir[i] = r->rdir[i] + 2.*pdot*pnorm[i]; |
| 113 |
|
static int |
| 114 |
|
mir_proj( /* compute a mirror's projection */ |
| 115 |
|
MAT4 pm, |
| 116 |
< |
register OBJREC *o, |
| 116 |
> |
OBJREC *o, |
| 117 |
|
SRCREC *s, |
| 118 |
|
int n |
| 119 |
|
) |
| 149 |
|
|
| 150 |
|
static void |
| 151 |
|
mirrorproj( /* get mirror projection for surface */ |
| 152 |
< |
register MAT4 m, |
| 152 |
> |
MAT4 m, |
| 153 |
|
FVECT nv, |
| 154 |
|
double offs |
| 155 |
|
) |
| 156 |
|
{ |
| 157 |
< |
register int i, j; |
| 157 |
> |
int i, j; |
| 158 |
|
/* assign matrix */ |
| 159 |
|
setident4(m); |
| 160 |
|
for (j = 0; j < 3; j++) { |
