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/* RCSid: $Id: mkillum.h,v 2.5 2003/11/16 10:29:38 schorsch Exp $ */ | 
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1.1 | 
/* | 
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 * Common definitions for mkillum | 
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 */ | 
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#ifndef _RAD_MKILLUM_H_ | 
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#define _RAD_MKILLUM_H_ | 
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#include  "standard.h" | 
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#include  "object.h" | 
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2.3 | 
#include  "rtprocess.h" | 
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2.4 | 
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#ifdef __cplusplus | 
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extern "C" { | 
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#endif | 
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                                /* illum flags */ | 
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#define  IL_LIGHT       0x1             /* light rather than illum */ | 
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#define  IL_COLDST      0x2             /* use color distribution */ | 
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#define  IL_COLAVG      0x4             /* use average color */ | 
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#define  IL_DATCLB      0x8             /* OK to clobber data file */ | 
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1.1 | 
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struct illum_args { | 
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        int     flags;                  /* flags from list above */ | 
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        char    matname[MAXSTR];        /* illum material name */ | 
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        char    datafile[MAXSTR];       /* distribution data file name */ | 
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        int     dfnum;                  /* data file number */ | 
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        char    altmat[MAXSTR];         /* alternate material name */ | 
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        int     sampdens;               /* point sample density */ | 
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        int     nsamps;                 /* # of samples in each direction */ | 
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        float   minbrt;                 /* minimum average brightness */ | 
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        float   col[3];                 /* computed average color */ | 
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};                              /* illum options */ | 
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struct rtproc { | 
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        SUBPROC pd;                     /* rtrace pipe descriptors */ | 
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        float   *buf;                   /* rtrace i/o buffer */ | 
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        int     bsiz;                   /* maximum rays for rtrace buffer */ | 
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        float   **dest;                 /* destination for each ray result */ | 
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        int     nrays;                  /* current length of rtrace buffer */ | 
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};                              /* rtrace process */ | 
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2.3 | 
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2.5 | 
extern void printobj(char  *mod, register OBJREC  *obj); | 
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extern int average(register struct illum_args  *il, float  *da, int  n); | 
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extern void flatout(struct illum_args  *il, float  *da, int  n, int  m, | 
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        FVECT  u, FVECT  v, FVECT  w); | 
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extern void illumout(register struct illum_args  *il, OBJREC  *ob); | 
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extern void roundout(struct illum_args  *il, float  *da, int  n, int  m); | 
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2.3 | 
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#ifdef __cplusplus | 
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} | 
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#endif | 
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2.6 | 
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#define FUN_ARGLIST     OBJREC *, struct illum_args *, struct rtproc *, char * | 
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#include  "otypes.h" | 
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2.3 | 
#endif /* _RAD_MKILLUM_H_ */ | 
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