| 13 |
|
#include "otypes.h" |
| 14 |
|
|
| 15 |
|
/* illum flags */ |
| 16 |
< |
#define IL_FLAT 0x1 /* flat surface */ |
| 17 |
< |
#define IL_LIGHT 0x2 /* light rather than illum */ |
| 18 |
< |
#define IL_COLDST 0x4 /* colored distribution */ |
| 19 |
< |
#define IL_COLAVG 0x8 /* compute average color */ |
| 20 |
< |
#define IL_DATCLB 0x10 /* OK to clobber data file */ |
| 16 |
> |
#define IL_LIGHT 0x1 /* light rather than illum */ |
| 17 |
> |
#define IL_COLDST 0x2 /* use color distribution */ |
| 18 |
> |
#define IL_COLAVG 0x4 /* use average color */ |
| 19 |
> |
#define IL_DATCLB 0x8 /* OK to clobber data file */ |
| 20 |
|
|
| 21 |
|
struct illum_args { |
| 22 |
|
int flags; /* flags from list above */ |
| 24 |
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char datafile[MAXSTR]; /* distribution data file name */ |
| 25 |
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int dfnum; /* data file number */ |
| 26 |
|
char altmat[MAXSTR]; /* alternate material name */ |
| 27 |
+ |
int sampdens; /* point sample density */ |
| 28 |
|
int nsamps; /* # of samples in each direction */ |
| 29 |
< |
int nalt, nazi; /* # of altitude and azimuth angles */ |
| 30 |
< |
FVECT orient; /* coordinate system orientation */ |
| 29 |
> |
float col[3]; /* average color */ |
| 30 |
|
}; /* illum options */ |
| 31 |
|
|
| 32 |
|
struct rtproc { |
| 33 |
|
int pd[3]; /* rtrace pipe descriptors */ |
| 34 |
|
float *buf; /* rtrace i/o buffer */ |
| 35 |
|
int bsiz; /* maximum rays for rtrace buffer */ |
| 36 |
+ |
float **dest; /* destination for each ray result */ |
| 37 |
|
int nrays; /* current length of rtrace buffer */ |
| 38 |
|
}; /* rtrace process */ |
