| 7 |
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|
| 8 |
|
#include "ray.h" |
| 9 |
|
#include "otypes.h" |
| 10 |
+ |
#include "random.h" |
| 11 |
|
|
| 12 |
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#ifdef __cplusplus |
| 13 |
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extern "C" { |
| 27 |
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int sampdens; /* point sample density */ |
| 28 |
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int nsamps; /* # of samples in each direction */ |
| 29 |
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float minbrt; /* minimum average brightness */ |
| 30 |
< |
float col[3]; /* computed average color */ |
| 30 |
> |
COLOR col; /* computed average color */ |
| 31 |
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}; /* illum options */ |
| 32 |
|
|
| 33 |
< |
extern void printobj(char *mod, register OBJREC *obj); |
| 34 |
< |
extern int average(register struct illum_args *il, float *da, int n); |
| 35 |
< |
extern void flatout(struct illum_args *il, float *da, int n, int m, |
| 36 |
< |
FVECT u, FVECT v, FVECT w); |
| 37 |
< |
extern void illumout(register struct illum_args *il, OBJREC *ob); |
| 38 |
< |
extern void roundout(struct illum_args *il, float *da, int n, int m); |
| 33 |
> |
extern void printobj(char *mod, OBJREC *obj); |
| 34 |
> |
extern int average(struct illum_args *il, COLORV *da, int n); |
| 35 |
> |
extern void flatout(struct illum_args *il, COLORV *da, int n, int m, |
| 36 |
> |
FVECT u, FVECT v, FVECT w); |
| 37 |
> |
extern void illumout(struct illum_args *il, OBJREC *ob); |
| 38 |
> |
extern void roundout(struct illum_args *il, COLORV *da, int n, int m); |
| 39 |
|
|
| 40 |
+ |
extern void newdist(int siz); |
| 41 |
+ |
extern int process_ray(RAY *r, int rv); |
| 42 |
+ |
extern void raysamp(int ndx, FVECT org, FVECT dir); |
| 43 |
+ |
extern void rayclean(void); |
| 44 |
+ |
|
| 45 |
+ |
extern void flatdir(FVECT dv, double alt, double azi); |
| 46 |
+ |
extern int flatindex(FVECT dv, int nalt, int nazi); |
| 47 |
+ |
|
| 48 |
|
extern int my_default(OBJREC *, struct illum_args *, char *); |
| 49 |
|
extern int my_face(OBJREC *, struct illum_args *, char *); |
| 50 |
|
extern int my_sphere(OBJREC *, struct illum_args *, char *); |
| 51 |
|
extern int my_ring(OBJREC *, struct illum_args *, char *); |
| 52 |
+ |
|
| 53 |
+ |
extern COLORV * distarr; /* distribution array */ |
| 54 |
+ |
extern int distsiz; |
| 55 |
|
|
| 56 |
|
extern char *progname; |
| 57 |
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|
