| 1 | greg | 2.2 | /* RCSid: $Id$ */ | 
| 2 | greg | 1.1 | /* | 
| 3 |  |  | * Common definitions for mkillum | 
| 4 |  |  | */ | 
| 5 | greg | 1.2 |  | 
| 6 |  |  | #include  "standard.h" | 
| 7 |  |  |  | 
| 8 |  |  | #include  "object.h" | 
| 9 |  |  |  | 
| 10 |  |  | #include  "otypes.h" | 
| 11 |  |  |  | 
| 12 | greg | 1.1 | /* illum flags */ | 
| 13 | greg | 1.3 | #define  IL_LIGHT       0x1             /* light rather than illum */ | 
| 14 |  |  | #define  IL_COLDST      0x2             /* use color distribution */ | 
| 15 |  |  | #define  IL_COLAVG      0x4             /* use average color */ | 
| 16 |  |  | #define  IL_DATCLB      0x8             /* OK to clobber data file */ | 
| 17 | greg | 1.1 |  | 
| 18 |  |  | struct illum_args { | 
| 19 |  |  | int     flags;                  /* flags from list above */ | 
| 20 |  |  | char    matname[MAXSTR];        /* illum material name */ | 
| 21 |  |  | char    datafile[MAXSTR];       /* distribution data file name */ | 
| 22 |  |  | int     dfnum;                  /* data file number */ | 
| 23 | greg | 1.2 | char    altmat[MAXSTR];         /* alternate material name */ | 
| 24 | greg | 1.3 | int     sampdens;               /* point sample density */ | 
| 25 | greg | 1.1 | int     nsamps;                 /* # of samples in each direction */ | 
| 26 | greg | 1.5 | float   minbrt;                 /* minimum average brightness */ | 
| 27 | greg | 1.4 | float   col[3];                 /* computed average color */ | 
| 28 | greg | 1.1 | };                              /* illum options */ | 
| 29 |  |  |  | 
| 30 |  |  | struct rtproc { | 
| 31 |  |  | int     pd[3];                  /* rtrace pipe descriptors */ | 
| 32 |  |  | float   *buf;                   /* rtrace i/o buffer */ | 
| 33 |  |  | int     bsiz;                   /* maximum rays for rtrace buffer */ | 
| 34 | greg | 1.3 | float   **dest;                 /* destination for each ray result */ | 
| 35 | greg | 1.1 | int     nrays;                  /* current length of rtrace buffer */ | 
| 36 |  |  | };                              /* rtrace process */ |