--- ray/src/gen/mkillum.h 1991/07/23 16:13:27 1.2 +++ ray/src/gen/mkillum.h 1991/07/24 16:48:25 1.3 @@ -13,11 +13,10 @@ #include "otypes.h" /* illum flags */ -#define IL_FLAT 0x1 /* flat surface */ -#define IL_LIGHT 0x2 /* light rather than illum */ -#define IL_COLDST 0x4 /* colored distribution */ -#define IL_COLAVG 0x8 /* compute average color */ -#define IL_DATCLB 0x10 /* OK to clobber data file */ +#define IL_LIGHT 0x1 /* light rather than illum */ +#define IL_COLDST 0x2 /* use color distribution */ +#define IL_COLAVG 0x4 /* use average color */ +#define IL_DATCLB 0x8 /* OK to clobber data file */ struct illum_args { int flags; /* flags from list above */ @@ -25,14 +24,15 @@ struct illum_args { char datafile[MAXSTR]; /* distribution data file name */ int dfnum; /* data file number */ char altmat[MAXSTR]; /* alternate material name */ + int sampdens; /* point sample density */ int nsamps; /* # of samples in each direction */ - int nalt, nazi; /* # of altitude and azimuth angles */ - FVECT orient; /* coordinate system orientation */ + float col[3]; /* average color */ }; /* illum options */ struct rtproc { int pd[3]; /* rtrace pipe descriptors */ float *buf; /* rtrace i/o buffer */ int bsiz; /* maximum rays for rtrace buffer */ + float **dest; /* destination for each ray result */ int nrays; /* current length of rtrace buffer */ }; /* rtrace process */