| 9 |
|
#include "octree.h" |
| 10 |
|
#include "object.h" |
| 11 |
|
#include "color.h" |
| 12 |
+ |
#include "pmapparm.h" |
| 13 |
|
|
| 14 |
|
#ifdef __cplusplus |
| 15 |
|
extern "C" { |
| 16 |
|
#endif |
| 17 |
|
|
| 18 |
+ |
#ifndef RNUMBER |
| 19 |
+ |
#define RNUMBER unsigned long /* ray counter (>= sizeof pointer) */ |
| 20 |
+ |
#endif |
| 21 |
+ |
|
| 22 |
|
#define MAXDIM 32 /* maximum number of dimensions */ |
| 23 |
|
|
| 24 |
|
/* ray type flags */ |
| 55 |
|
OBJREC *ro; /* intersected object (one with material) */ |
| 56 |
|
FULLXF *rox; /* object transformation */ |
| 57 |
|
int *slights; /* list of lights to test for scattering */ |
| 58 |
< |
unsigned long rno; /* unique ray number */ |
| 58 |
> |
RNUMBER rno; /* unique ray number */ |
| 59 |
|
int rlvl; /* number of reflections for this ray */ |
| 60 |
|
int rsrc; /* source we're aiming for */ |
| 61 |
|
float rweight; /* cumulative weight (for termination) */ |
| 77 |
|
extern CUBE thescene; /* our scene */ |
| 78 |
|
extern OBJECT nsceneobjs; /* number of objects in our scene */ |
| 79 |
|
|
| 80 |
< |
extern unsigned long raynum; /* next ray ID */ |
| 81 |
< |
extern unsigned long nrays; /* total rays traced so far */ |
| 80 |
> |
extern RNUMBER raynum; /* next ray ID */ |
| 81 |
> |
extern RNUMBER nrays; /* total rays traced so far */ |
| 82 |
|
|
| 83 |
|
extern OBJREC Lamb; /* a Lambertian surface */ |
| 84 |
|
extern OBJREC Aftplane; /* aft clipping object */ |
| 165 |
|
int ambincl; |
| 166 |
|
short amblndx[AMBLLEN+1]; |
| 167 |
|
char amblval[AMBLLEN*AMBWORD]; |
| 168 |
+ |
|
| 169 |
+ |
/* PMAP: photon mapping parameters */ |
| 170 |
+ |
PhotonMapParams pmapParams [NUM_PMAP_TYPES]; |
| 171 |
|
} RAYPARAMS; |
| 172 |
|
|
| 173 |
|
#define rpambmod(p,i) ( (i)>=AMBLLEN||(p)->amblndx[i]<0 ? \ |
| 199 |
|
extern void ray_defaults(RAYPARAMS *rp); |
| 200 |
|
/* defined in raypcalls.c */ |
| 201 |
|
extern void ray_pinit(char *otnm, int nproc); |
| 202 |
< |
extern void ray_psend(RAY *r); |
| 202 |
> |
extern int ray_psend(RAY *r); |
| 203 |
|
extern int ray_pqueue(RAY *r); |
| 204 |
|
extern int ray_presult(RAY *r, int poll); |
| 205 |
|
extern void ray_pdone(int freall); |
| 206 |
|
extern void ray_popen(int nadd); |
| 207 |
|
extern void ray_pclose(int nsub); |
| 208 |
+ |
/* defined in ray_fifo.c */ |
| 209 |
+ |
extern int (*ray_fifo_out)(RAY *r); |
| 210 |
+ |
extern int ray_fifo_in(RAY *r); |
| 211 |
+ |
extern int ray_fifo_flush(void); |
| 212 |
|
/* defined in raytrace.c */ |
| 213 |
|
extern int rayorigin(RAY *r, int rt, const RAY *ro, const COLOR rc); |
| 214 |
|
extern void rayclear(RAY *r); |
| 220 |
|
extern void rayparticipate(RAY *r); |
| 221 |
|
extern void raytexture(RAY *r, OBJECT mod); |
| 222 |
|
extern int raymixture(RAY *r, OBJECT fore, OBJECT back, double coef); |
| 223 |
< |
extern void raycontrib(double rc[3], const RAY *r, int flags); |
| 223 |
> |
extern void raycontrib(RREAL rc[3], const RAY *r, int flags); |
| 224 |
|
extern double raydist(const RAY *r, int flags); |
| 225 |
|
extern double raynormal(FVECT norm, RAY *r); |
| 226 |
|
extern void newrayxf(RAY *r); |
| 236 |
|
/* defined in rt/initotypes.c */ |
| 237 |
|
extern void initotypes(void); |
| 238 |
|
/* module main procedures */ |
| 239 |
< |
extern void rtrace(char *fname); |
| 240 |
< |
extern char * formstr(int f); |
| 239 |
> |
extern void rtrace(char *fname, int nproc); |
| 240 |
> |
extern char *formstr(int f); |
| 241 |
|
extern void rview(void); |
| 242 |
|
extern void rpict(int seq, char *pout, char *zout, char *prvr); |
| 243 |
|
|
| 244 |
+ |
#ifdef __FAST_MATH__ |
| 245 |
+ |
#define checknorm(vn) (void)normalize(vn) |
| 246 |
+ |
#else |
| 247 |
+ |
#define checknorm(vn) |
| 248 |
+ |
#endif |
| 249 |
|
|
| 250 |
|
#ifdef __cplusplus |
| 251 |
|
} |
