| 57 |
|
FULLXF *rox; /* object transformation */ |
| 58 |
|
int *slights; /* list of lights to test for scattering */ |
| 59 |
|
RNUMBER rno; /* unique ray number */ |
| 60 |
< |
short rflips; /* surface orientation has been reversed */ |
| 61 |
< |
short rlvl; /* number of reflections for this ray */ |
| 60 |
> |
OBJECT robj; /* intersected object number */ |
| 61 |
|
int rsrc; /* source we're aiming for */ |
| 62 |
|
float rweight; /* cumulative weight (for termination) */ |
| 63 |
+ |
float gecc; /* scattering eccentricity coefficient */ |
| 64 |
|
COLOR rcoef; /* contribution coefficient w.r.t. parent */ |
| 65 |
|
COLOR pcol; /* pattern color */ |
| 66 |
|
COLOR mcol; /* mirrored color contribution */ |
| 67 |
|
COLOR rcol; /* returned radiance value */ |
| 68 |
|
COLOR cext; /* medium extinction coefficient */ |
| 69 |
|
COLOR albedo; /* medium scattering albedo */ |
| 70 |
< |
float gecc; /* scattering eccentricity coefficient */ |
| 71 |
< |
OBJECT robj; /* intersected object number */ |
| 70 |
> |
short rflips; /* surface orientation has been reversed */ |
| 71 |
> |
short rlvl; /* number of reflections for this ray */ |
| 72 |
|
short rtype; /* ray type */ |
| 73 |
|
short crtype; /* cumulative ray type */ |
| 74 |
|
} RAY; |
| 221 |
|
extern int rayorigin(RAY *r, int rt, const RAY *ro, const COLOR rc); |
| 222 |
|
extern void rayclear(RAY *r); |
| 223 |
|
extern void raytrace(RAY *r); |
| 224 |
+ |
extern int rayreject(OBJREC *o, RAY *r, double t); |
| 225 |
|
extern void rayhit(OBJECT *oset, RAY *r); |
| 226 |
|
extern void raycont(RAY *r); |
| 227 |
|
extern void raytrans(RAY *r); |
