| 4 |
|
*/ |
| 5 |
|
#ifndef _RAD_RAY_H_ |
| 6 |
|
#define _RAD_RAY_H_ |
| 7 |
– |
#ifdef __cplusplus |
| 8 |
– |
extern "C" { |
| 9 |
– |
#endif |
| 7 |
|
|
| 11 |
– |
|
| 12 |
– |
#include "copyright.h" |
| 13 |
– |
|
| 8 |
|
#include "standard.h" |
| 15 |
– |
|
| 9 |
|
#include "octree.h" |
| 17 |
– |
|
| 10 |
|
#include "object.h" |
| 19 |
– |
|
| 11 |
|
#include "color.h" |
| 12 |
|
|
| 13 |
+ |
#ifdef __cplusplus |
| 14 |
+ |
extern "C" { |
| 15 |
+ |
#endif |
| 16 |
+ |
|
| 17 |
|
#define MAXDIM 32 /* maximum number of dimensions */ |
| 18 |
|
|
| 19 |
|
/* ray type flags */ |
| 41 |
|
int rsrc; /* source we're aiming for */ |
| 42 |
|
OBJECT *clipset; /* set of objects currently clipped */ |
| 43 |
|
OBJECT *newcset; /* next clipset, used for transmission */ |
| 44 |
< |
void (*revf)(); /* evaluation function for this ray */ |
| 45 |
< |
void (*hitf)(); /* custom hit test for this traversal */ |
| 44 |
> |
void (*revf)(struct ray *); /* evaluation function for this ray */ |
| 45 |
> |
void (*hitf)(OBJECT *, struct ray *); /* custom hit test */ |
| 46 |
|
OBJECT robj; /* intersected object number */ |
| 47 |
|
OBJREC *ro; /* intersected object (one with material) */ |
| 48 |
|
double rot; /* distance to object */ |
| 50 |
|
FVECT ron; /* intersection surface normal */ |
| 51 |
|
double rod; /* -DOT(rdir, ron) */ |
| 52 |
|
FULLXF *rox; /* object transformation */ |
| 53 |
< |
FLOAT uv[2]; /* local coordinates */ |
| 53 |
> |
RREAL uv[2]; /* local coordinates */ |
| 54 |
|
FVECT pert; /* surface normal perturbation */ |
| 55 |
|
COLOR pcol; /* pattern color */ |
| 56 |
|
COLOR rcol; /* returned ray value */ |
