| 9 |
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#include "copyright.h" |
| 10 |
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| 11 |
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#include "ray.h" |
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– |
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| 12 |
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#include "otypes.h" |
| 13 |
< |
|
| 13 |
> |
#include "rtotypes.h" |
| 14 |
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#include "source.h" |
| 16 |
– |
|
| 15 |
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#include "func.h" |
| 16 |
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| 17 |
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/* |
| 28 |
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* n A1 A2 .. An |
| 29 |
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*/ |
| 30 |
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|
| 31 |
+ |
static int redirect(OBJREC *m, RAY *r, int n); |
| 32 |
+ |
static int dir_proj(MAT4 pm, OBJREC *o, SRCREC *s, int n); |
| 33 |
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|
| 34 |
– |
static int dir_proj(); |
| 35 |
– |
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| 34 |
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VSMATERIAL direct1_vs = {dir_proj, 1}; |
| 35 |
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VSMATERIAL direct2_vs = {dir_proj, 2}; |
| 36 |
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|
| 39 |
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getfunc(m, 8, 0xff, 1) ) |
| 40 |
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|
| 41 |
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|
| 42 |
< |
int |
| 43 |
< |
m_direct(m, r) /* shade redirected ray */ |
| 44 |
< |
register OBJREC *m; |
| 45 |
< |
register RAY *r; |
| 42 |
> |
extern int |
| 43 |
> |
m_direct( /* shade redirected ray */ |
| 44 |
> |
register OBJREC *m, |
| 45 |
> |
register RAY *r |
| 46 |
> |
) |
| 47 |
|
{ |
| 48 |
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/* check if source ray */ |
| 49 |
|
if (r->rsrc >= 0 && source[r->rsrc].so != r->ro) |
| 60 |
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} |
| 61 |
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|
| 62 |
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|
| 63 |
< |
int |
| 64 |
< |
redirect(m, r, n) /* compute n'th ray redirection */ |
| 65 |
< |
OBJREC *m; |
| 66 |
< |
RAY *r; |
| 67 |
< |
int n; |
| 63 |
> |
static int |
| 64 |
> |
redirect( /* compute n'th ray redirection */ |
| 65 |
> |
OBJREC *m, |
| 66 |
> |
RAY *r, |
| 67 |
> |
int n |
| 68 |
> |
) |
| 69 |
|
{ |
| 70 |
|
MFUNC *mf; |
| 71 |
|
register EPNODE **va; |
| 132 |
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|
| 133 |
|
|
| 134 |
|
static int |
| 135 |
< |
dir_proj(pm, o, s, n) /* compute a director's projection */ |
| 136 |
< |
MAT4 pm; |
| 137 |
< |
OBJREC *o; |
| 138 |
< |
SRCREC *s; |
| 139 |
< |
int n; |
| 135 |
> |
dir_proj( /* compute a director's projection */ |
| 136 |
> |
MAT4 pm, |
| 137 |
> |
OBJREC *o, |
| 138 |
> |
SRCREC *s, |
| 139 |
> |
int n |
| 140 |
> |
) |
| 141 |
|
{ |
| 142 |
|
RAY tr; |
| 143 |
|
OBJREC *m; |
