| 5 |
|
#ifndef _RAD_MKILLUM_H_ |
| 6 |
|
#define _RAD_MKILLUM_H_ |
| 7 |
|
|
| 8 |
< |
#include "standard.h" |
| 9 |
< |
#include "object.h" |
| 8 |
> |
#include "ray.h" |
| 9 |
|
#include "otypes.h" |
| 10 |
< |
#include "rtprocess.h" |
| 10 |
> |
#include "bsdf.h" |
| 11 |
> |
#include "random.h" |
| 12 |
|
|
| 13 |
|
#ifdef __cplusplus |
| 14 |
|
extern "C" { |
| 15 |
|
#endif |
| 16 |
– |
|
| 16 |
|
/* illum flags */ |
| 17 |
|
#define IL_LIGHT 0x1 /* light rather than illum */ |
| 18 |
|
#define IL_COLDST 0x2 /* use color distribution */ |
| 21 |
|
|
| 22 |
|
struct illum_args { |
| 23 |
|
int flags; /* flags from list above */ |
| 24 |
+ |
UpDir udir; /* up direction */ |
| 25 |
+ |
double thick; /* object thickness */ |
| 26 |
|
char matname[MAXSTR]; /* illum material name */ |
| 27 |
|
char datafile[MAXSTR]; /* distribution data file name */ |
| 28 |
|
int dfnum; /* data file number */ |
| 29 |
|
char altmat[MAXSTR]; /* alternate material name */ |
| 30 |
|
int sampdens; /* point sample density */ |
| 31 |
|
int nsamps; /* # of samples in each direction */ |
| 32 |
+ |
struct BSDF_data |
| 33 |
+ |
*sd; /* scattering data (if set) */ |
| 34 |
|
float minbrt; /* minimum average brightness */ |
| 35 |
< |
float col[3]; /* computed average color */ |
| 35 |
> |
COLOR col; /* computed average color */ |
| 36 |
|
}; /* illum options */ |
| 37 |
|
|
| 38 |
< |
struct rtproc { |
| 39 |
< |
SUBPROC pd; /* rtrace pipe descriptors */ |
| 37 |
< |
float *buf; /* rtrace i/o buffer */ |
| 38 |
< |
int bsiz; /* maximum rays for rtrace buffer */ |
| 39 |
< |
float **dest; /* destination for each ray result */ |
| 40 |
< |
int nrays; /* current length of rtrace buffer */ |
| 41 |
< |
}; /* rtrace process */ |
| 38 |
> |
extern void redistribute(struct BSDF_data *b, int nalt, int nazi, |
| 39 |
> |
FVECT u, FVECT v, FVECT w, MAT4 xm); |
| 40 |
|
|
| 41 |
< |
extern void printobj(char *mod, register OBJREC *obj); |
| 42 |
< |
extern int average(register struct illum_args *il, float *da, int n); |
| 43 |
< |
extern void flatout(struct illum_args *il, float *da, int n, int m, |
| 44 |
< |
FVECT u, FVECT v, FVECT w); |
| 45 |
< |
extern void illumout(register struct illum_args *il, OBJREC *ob); |
| 46 |
< |
extern void roundout(struct illum_args *il, float *da, int n, int m); |
| 41 |
> |
extern void printobj(char *mod, OBJREC *obj); |
| 42 |
> |
extern int average(struct illum_args *il, COLORV *da, int n); |
| 43 |
> |
extern void flatout(struct illum_args *il, COLORV *da, int n, int m, |
| 44 |
> |
FVECT u, FVECT v, FVECT w); |
| 45 |
> |
extern void illumout(struct illum_args *il, OBJREC *ob); |
| 46 |
> |
extern void roundout(struct illum_args *il, COLORV *da, int n, int m); |
| 47 |
|
|
| 48 |
+ |
extern void newdist(int siz); |
| 49 |
+ |
extern int process_ray(RAY *r, int rv); |
| 50 |
+ |
extern void raysamp(int ndx, FVECT org, FVECT dir); |
| 51 |
+ |
extern void rayclean(void); |
| 52 |
+ |
|
| 53 |
+ |
extern void flatdir(FVECT dv, double alt, double azi); |
| 54 |
+ |
extern int flatindex(FVECT dv, int nalt, int nazi); |
| 55 |
+ |
|
| 56 |
+ |
extern int my_default(OBJREC *, struct illum_args *, char *); |
| 57 |
+ |
extern int my_face(OBJREC *, struct illum_args *, char *); |
| 58 |
+ |
extern int my_sphere(OBJREC *, struct illum_args *, char *); |
| 59 |
+ |
extern int my_ring(OBJREC *, struct illum_args *, char *); |
| 60 |
+ |
|
| 61 |
+ |
extern COLORV * distarr; /* distribution array */ |
| 62 |
+ |
extern int distsiz; |
| 63 |
+ |
extern COLORV * direct_discount; /* amount to take off direct */ |
| 64 |
+ |
|
| 65 |
+ |
extern char *progname; |
| 66 |
+ |
|
| 67 |
|
#ifdef __cplusplus |
| 68 |
|
} |
| 69 |
|
#endif |
| 70 |
+ |
|
| 71 |
|
#endif /* _RAD_MKILLUM_H_ */ |
| 72 |
|
|
