| 57 |
|
FULLXF *rox; /* object transformation */ |
| 58 |
|
int *slights; /* list of lights to test for scattering */ |
| 59 |
|
RNUMBER rno; /* unique ray number */ |
| 60 |
< |
int rlvl; /* number of reflections for this ray */ |
| 60 |
> |
short rflips; /* surface orientation has been reversed */ |
| 61 |
> |
short rlvl; /* number of reflections for this ray */ |
| 62 |
|
int rsrc; /* source we're aiming for */ |
| 63 |
|
float rweight; /* cumulative weight (for termination) */ |
| 64 |
|
COLOR rcoef; /* contribution coefficient w.r.t. parent */ |
| 77 |
|
|
| 78 |
|
#define raydistance(r) (bright((r)->mcol) > 0.5*bright((r)->rcol) ? \ |
| 79 |
|
(r)->rmt : (r)->rxt) |
| 80 |
+ |
|
| 81 |
+ |
#define rayreorient(r) if ((r)->rflips & 1) flipsurface(r); else |
| 82 |
|
|
| 83 |
|
extern char VersionID[]; /* Radiance version ID string */ |
| 84 |
|
|
