| 10 |
|
#define DEBUG 1 |
| 11 |
|
|
| 12 |
|
#ifndef GRIDRES |
| 13 |
< |
#define GRIDRES 200 /* grid resolution per side */ |
| 13 |
> |
#define GRIDRES (1<<8) /* grid resolution per side */ |
| 14 |
|
#endif |
| 15 |
|
/* convert to/from coded radians */ |
| 16 |
|
#define ANG2R(r) (int)((r)*((1<<16)/M_PI)) |
| 18 |
|
|
| 19 |
|
typedef struct { |
| 20 |
|
float vsum; /* DSF sum */ |
| 21 |
< |
unsigned short nval; /* number of values in sum */ |
| 21 |
> |
unsigned int nval; /* number of values in sum */ |
| 22 |
|
unsigned short crad; /* radius (coded angle) */ |
| 23 |
|
} GRIDVAL; /* grid value */ |
| 24 |
|
|
| 57 |
|
#define INP_QUAD3 4 /* 180-270 degree quadrant */ |
| 58 |
|
#define INP_QUAD4 8 /* 270-360 degree quadrant */ |
| 59 |
|
|
| 60 |
+ |
/* name and manufacturer if known */ |
| 61 |
+ |
extern char bsdf_name[]; |
| 62 |
+ |
extern char bsdf_manuf[]; |
| 63 |
|
/* active grid resolution */ |
| 64 |
|
extern int grid_res; |
| 65 |
|
/* coverage/symmetry using INP_QUAD? flags */ |
| 77 |
|
#define BSDF2BIG (1./M_PI) |
| 78 |
|
#define BSDF2SML 1e-8 |
| 79 |
|
#define HISTLNR 17.2759509 /* log(BSDF2BIG/BSDF2SML) */ |
| 80 |
< |
extern int bsdf_hist[HISTLEN]; |
| 80 |
> |
extern unsigned long bsdf_hist[HISTLEN]; |
| 81 |
|
#define histndx(v) (int)(log((v)*(1./BSDF2SML))*(HISTLEN/HISTLNR)) |
| 82 |
|
#define histval(i) (exp(((i)+.5)*(HISTLNR/HISTLEN))*BSDF2SML) |
| 83 |
|
|
