| 8 |
|
extern "C" { |
| 9 |
|
#endif |
| 10 |
|
|
| 11 |
– |
|
| 12 |
– |
#include "copyright.h" |
| 13 |
– |
|
| 11 |
|
#define MAXDDIM 5 /* maximum data dimensions */ |
| 12 |
|
|
| 13 |
|
#define DATATYPE float /* single precision to save space */ |
| 14 |
|
#define DATATY 'f' /* format for DATATYPE */ |
| 15 |
+ |
#define SPECTY 'c' /* format for SCOLR */ |
| 16 |
|
|
| 17 |
|
typedef struct datarray { |
| 18 |
|
char *name; /* name of our data */ |
| 19 |
< |
short type; /* DATATY, RED, GRN or BLU */ |
| 19 |
> |
short type; /* DATATY, SPECTY, RED, GRN or BLU */ |
| 20 |
|
short nd; /* number of dimensions */ |
| 21 |
|
struct { |
| 22 |
|
DATATYPE org, siz; /* coordinate domain */ |
| 25 |
|
} dim[MAXDDIM]; /* dimension specifications */ |
| 26 |
|
union { |
| 27 |
|
DATATYPE *d; /* float data */ |
| 28 |
< |
COLR *c; /* RGB data */ |
| 28 |
> |
COLR *c; /* RGBE data */ |
| 29 |
> |
uby8 *s; /* spectral data */ |
| 30 |
> |
void *p; /* generic pointer */ |
| 31 |
|
} arr; /* the data */ |
| 32 |
|
struct datarray *next; /* next array in list */ |
| 33 |
|
} DATARRAY; /* a data array */ |
| 35 |
|
|
| 36 |
|
extern DATARRAY *getdata(char *dname); |
| 37 |
|
extern DATARRAY *getpict(char *pname); |
| 38 |
+ |
extern DATARRAY *getspec(char *sname); |
| 39 |
|
extern void freedata(DATARRAY *dta); |
| 40 |
|
extern double datavalue(DATARRAY *dp, double *pt); |
| 41 |
|
|
