7 |
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8 |
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#include "ray.h" |
9 |
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#include "otypes.h" |
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+ |
#include "random.h" |
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12 |
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#ifdef __cplusplus |
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extern "C" { |
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struct illum_args { |
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int flags; /* flags from list above */ |
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+ |
double thick; /* object thickness */ |
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char matname[MAXSTR]; /* illum material name */ |
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char datafile[MAXSTR]; /* distribution data file name */ |
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int dfnum; /* data file number */ |
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COLOR col; /* computed average color */ |
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}; /* illum options */ |
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|
34 |
< |
extern void printobj(char *mod, register OBJREC *obj); |
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< |
extern int average(register struct illum_args *il, COLORV *da, int n); |
34 |
> |
extern void printobj(char *mod, OBJREC *obj); |
35 |
> |
extern int average(struct illum_args *il, COLORV *da, int n); |
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extern void flatout(struct illum_args *il, COLORV *da, int n, int m, |
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FVECT u, FVECT v, FVECT w); |
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< |
extern void illumout(register struct illum_args *il, OBJREC *ob); |
38 |
> |
extern void illumout(struct illum_args *il, OBJREC *ob); |
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extern void roundout(struct illum_args *il, COLORV *da, int n, int m); |
40 |
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|
41 |
+ |
extern void newdist(int siz); |
42 |
+ |
extern int process_ray(RAY *r, int rv); |
43 |
+ |
extern void raysamp(int ndx, FVECT org, FVECT dir); |
44 |
+ |
extern void rayclean(void); |
45 |
+ |
|
46 |
+ |
extern void flatdir(FVECT dv, double alt, double azi); |
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+ |
extern int flatindex(FVECT dv, int nalt, int nazi); |
48 |
+ |
|
49 |
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extern int my_default(OBJREC *, struct illum_args *, char *); |
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extern int my_face(OBJREC *, struct illum_args *, char *); |
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extern int my_sphere(OBJREC *, struct illum_args *, char *); |
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extern int my_ring(OBJREC *, struct illum_args *, char *); |
53 |
+ |
|
54 |
+ |
extern COLORV * distarr; /* distribution array */ |
55 |
+ |
extern int distsiz; |
56 |
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57 |
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extern char *progname; |
58 |
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