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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 "copyright.h" |
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#include "standard.h" |
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#include "octree.h" |
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#include "object.h" |
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#include "color.h" |
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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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/* 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 (*revf)(struct ray *); /* evaluation function for this ray */ |
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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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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 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); |
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extern char * formstr(int f); |
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extern void rview(void); |
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extern void rpict(int seq, char *pout, char *zout, char *prvr); |
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