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greg | 
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/* Copyright (c) 1991 Regents of the University of California */ | 
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/* SCCSid "$SunId$ LBL" */ | 
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/* | 
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 * Common definitions for mkillum | 
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 */ | 
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greg | 
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#include  "standard.h" | 
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#include  "object.h" | 
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#include  "otypes.h" | 
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greg | 
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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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greg | 
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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        int     pd[3];                  /* 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 */ |