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*/ |
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#ifndef _RAD_RAY_H_ |
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#define _RAD_RAY_H_ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include "standard.h" |
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|
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#include "octree.h" |
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|
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#include "object.h" |
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|
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#include "color.h" |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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#define MAXDIM 32 /* maximum number of dimensions */ |
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|
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/* ray type flags */ |
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int rsrc; /* source we're aiming for */ |
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OBJECT *clipset; /* set of objects currently clipped */ |
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OBJECT *newcset; /* next clipset, used for transmission */ |
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void (*revf)(); /* evaluation function for this ray */ |
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void (*hitf)(); /* custom hit test for this traversal */ |
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> |
void (*hitf)(OBJECT *, struct ray *); /* custom hit test */ |
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OBJECT robj; /* intersected object number */ |
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OBJREC *ro; /* intersected object (one with material) */ |
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double rot; /* distance to object */ |
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RREAL uv[2]; /* local coordinates */ |
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FVECT pert; /* surface normal perturbation */ |
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COLOR pcol; /* pattern color */ |
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COLOR rcol; /* returned ray value */ |
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> |
COLOR rcol; /* returned radiance value */ |
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double rt; /* returned effective ray length */ |
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COLOR cext; /* medium extinction coefficient */ |
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COLOR albedo; /* medium scattering albedo */ |
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int *slights; /* list of lights to test for scattering */ |
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} RAY; |
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|
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#define rayvalue(r) (*(r)->revf)(r) |
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|
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extern char VersionID[]; /* Radiance version ID string */ |
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|
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extern CUBE thescene; /* our scene */ |
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extern int ray_pnprocs; /* number of child processes */ |
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extern int ray_pnidle; /* number of idle processes */ |
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|
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< |
#define AMBLLEN 128 /* max. ambient list length */ |
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< |
#define AMBWORD 8 /* average word length */ |
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> |
#ifndef AMBLLEN |
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> |
#define AMBLLEN 512 /* max. ambient list length */ |
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> |
#endif |
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> |
#define AMBWORD 12 /* average word length */ |
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|
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typedef struct { /* rendering parameter holder */ |
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int do_irrad; |
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extern void headclean(void); |
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extern void openheader(void); |
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extern void dupheader(void); |
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+ |
/* defined in persist.c */ |
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extern void persistfile(char *pfn); |
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extern void pfdetach(void); |
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extern void pfclean(void); |
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extern void pflock(int lf); |
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/* defined in raytrace.c */ |
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extern int rayorigin(RAY *r, RAY *ro, int rt, double rw); |
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extern void rayclear(RAY *r); |
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< |
extern void raytrace(RAY *r); |
193 |
> |
extern void rayvalue(RAY *r); |
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extern void rayhit(OBJECT *oset, RAY *r); |
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extern void raycont(RAY *r); |
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extern void raytrans(RAY *r); |
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/* defined in srcdraw.c */ |
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extern void drawsources(COLOR *pic[], float *zbf[], |
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int x0, int xsiz, int y0, int ysiz); |
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+ |
extern void init_drawsources(int rad); |
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+ |
/* defined in rt/initotypes.c */ |
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+ |
extern void initotypes(void); |
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/* module main procedures */ |
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extern void rtrace(char *fname); |
217 |
+ |
extern char * formstr(int f); |
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extern void rview(void); |
219 |
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extern void rpict(int seq, char *pout, char *zout, char *prvr); |
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