| 2 |
|
/* |
| 3 |
|
* ray.h - header file for routines using rays. |
| 4 |
|
*/ |
| 5 |
+ |
#ifndef _RAD_RAY_H_ |
| 6 |
+ |
#define _RAD_RAY_H_ |
| 7 |
|
|
| 6 |
– |
#include "copyright.h" |
| 7 |
– |
|
| 8 |
|
#include "standard.h" |
| 9 |
– |
|
| 9 |
|
#include "octree.h" |
| 11 |
– |
|
| 10 |
|
#include "object.h" |
| 13 |
– |
|
| 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 */ |
| 50 |
|
FVECT ron; /* intersection surface normal */ |
| 51 |
|
double rod; /* -DOT(rdir, ron) */ |
| 52 |
|
FULLXF *rox; /* object transformation */ |
| 53 |
+ |
RREAL uv[2]; /* local coordinates */ |
| 54 |
|
FVECT pert; /* surface normal perturbation */ |
| 55 |
|
COLOR pcol; /* pattern color */ |
| 56 |
|
COLOR rcol; /* returned ray value */ |
| 156 |
|
#define rpambmod(p,i) ( (i)>=AMBLLEN||(p)->amblndx[i]<0 ? \ |
| 157 |
|
(char *)NULL : (p)->amblval+(p)->amblndx[i] ) |
| 158 |
|
|
| 157 |
– |
#ifdef NOPROTO |
| 158 |
– |
|
| 159 |
– |
extern void headclean(); |
| 160 |
– |
extern void openheader(); |
| 161 |
– |
extern void dupheader(); |
| 162 |
– |
extern void pfdetach(); |
| 163 |
– |
extern void pfclean(); |
| 164 |
– |
extern void pflock(); |
| 165 |
– |
extern void pfhold(); |
| 166 |
– |
extern void io_process(); |
| 167 |
– |
extern int free_objs(); |
| 168 |
– |
extern void free_objmem(); |
| 169 |
– |
extern int load_os(); |
| 170 |
– |
extern void preload_objs(); |
| 171 |
– |
extern void ray_init(); |
| 172 |
– |
extern void ray_trace(); |
| 173 |
– |
extern void ray_done(); |
| 174 |
– |
extern void ray_save(); |
| 175 |
– |
extern void ray_restore(); |
| 176 |
– |
extern void ray_defaults(); |
| 177 |
– |
extern void ray_pinit(); |
| 178 |
– |
extern void ray_psend(); |
| 179 |
– |
extern int ray_pqueue(); |
| 180 |
– |
extern int ray_presult(); |
| 181 |
– |
extern void ray_pdone(); |
| 182 |
– |
extern void ray_popen(); |
| 183 |
– |
extern void ray_pclose(); |
| 184 |
– |
extern int rayorigin(); |
| 185 |
– |
extern void rayclear(); |
| 186 |
– |
extern void raytrace(); |
| 187 |
– |
extern void rayhit(); |
| 188 |
– |
extern void raycont(); |
| 189 |
– |
extern void raytrans(); |
| 190 |
– |
extern int rayshade(); |
| 191 |
– |
extern void rayparticipate(); |
| 192 |
– |
extern int raymixture(); |
| 193 |
– |
extern double raydist(); |
| 194 |
– |
extern double raynormal(); |
| 195 |
– |
extern void newrayxf(); |
| 196 |
– |
extern void flipsurface(); |
| 197 |
– |
extern int localhit(); |
| 198 |
– |
extern int getrenderopt(); |
| 199 |
– |
extern void print_rdefaults(); |
| 200 |
– |
extern void drawsources(); |
| 201 |
– |
extern void rtrace(); |
| 202 |
– |
extern void rview(); |
| 203 |
– |
extern void rpict(); |
| 204 |
– |
|
| 205 |
– |
#else |
| 159 |
|
/* defined in duphead.c */ |
| 160 |
|
extern void headclean(void); |
| 161 |
|
extern void openheader(void); |
| 195 |
|
extern void raytrans(RAY *r); |
| 196 |
|
extern int rayshade(RAY *r, int mod); |
| 197 |
|
extern void rayparticipate(RAY *r); |
| 198 |
+ |
extern void raytexture(RAY *r, OBJECT mod); |
| 199 |
|
extern int raymixture(RAY *r, OBJECT fore, OBJECT back, double coef); |
| 200 |
|
extern double raydist(RAY *r, int flags); |
| 201 |
|
extern double raynormal(FVECT norm, RAY *r); |
| 213 |
|
extern void rview(void); |
| 214 |
|
extern void rpict(int seq, char *pout, char *zout, char *prvr); |
| 215 |
|
|
| 216 |
+ |
|
| 217 |
+ |
#ifdef __cplusplus |
| 218 |
+ |
} |
| 219 |
|
#endif |
| 220 |
+ |
#endif /* _RAD_RAY_H_ */ |
| 221 |
+ |
|
