12 |
|
extern "C" { |
13 |
|
#endif |
14 |
|
|
15 |
< |
/* General plane-ordered component matrix */ |
15 |
> |
/* Preferred BSDF component: |
16 |
> |
transmission, reflection front (normal side), reflection back */ |
17 |
> |
typedef enum {RMPtrans=0, RMPreflF, RMPreflB} RMPref; |
18 |
> |
|
19 |
> |
/* General [row][col][cmp] component matrix */ |
20 |
|
typedef struct { |
21 |
+ |
char *info; |
22 |
+ |
void *mapped; |
23 |
+ |
double *mtx; |
24 |
+ |
COLOR cexp; |
25 |
+ |
float wlpart[4]; |
26 |
|
int nrows, ncols; |
27 |
|
short ncomp; |
28 |
|
uby8 dtype; |
29 |
|
uby8 swapin; |
21 |
– |
char *info; |
22 |
– |
double mtx[1]; /* extends struct */ |
30 |
|
} RMATRIX; |
31 |
|
|
32 |
< |
#define rmx_lval(rm,r,c,i) (rm)->mtx[(i)+(rm)->ncomp*((c)+(size_t)(rm)->ncols*(r))] |
32 |
> |
#define rmx_lval(rm,r,c) ((rm)->mtx + (rm)->ncomp*((c)+(size_t)(rm)->ncols*(r))) |
33 |
> |
#define rmx_val rmx_lval |
34 |
|
|
35 |
< |
/* Allocate a nr x nc matrix with n components */ |
35 |
> |
/* Initialize a RMATRIX struct but don't allocate array space */ |
36 |
> |
extern RMATRIX *rmx_new(int nr, int nc, int n); |
37 |
> |
|
38 |
> |
/* Prepare a RMATRIX for writing (allocate array if needed) */ |
39 |
> |
extern int rmx_prepare(RMATRIX *rm); |
40 |
> |
|
41 |
> |
/* Call rmx_new() and rmx_prepare() */ |
42 |
|
extern RMATRIX *rmx_alloc(int nr, int nc, int n); |
43 |
|
|
44 |
|
/* Free a RMATRIX array */ |
47 |
|
/* Resolve data type based on two input types (returns 0 for mismatch) */ |
48 |
|
extern int rmx_newtype(int dtyp1, int dtyp2); |
49 |
|
|
50 |
+ |
/* Read matrix header from input stream (cannot be XML) */ |
51 |
+ |
extern int rmx_load_header(RMATRIX *rm, FILE *fp); |
52 |
+ |
|
53 |
+ |
/* Load next row as double (cannot be XML) */ |
54 |
+ |
extern int rmx_load_row(double *drp, const RMATRIX *rm, FILE *fp); |
55 |
+ |
|
56 |
+ |
/* Allocate & load post-header data from stream given type set in rm->dtype */ |
57 |
+ |
extern int rmx_load_data(RMATRIX *rm, FILE *fp); |
58 |
+ |
|
59 |
|
/* Load matrix from supported file type (NULL for stdin, '!' with command) */ |
60 |
< |
extern RMATRIX *rmx_load(const char *inspec); |
60 |
> |
extern RMATRIX *rmx_load(const char *inspec, RMPref rmp); |
61 |
|
|
62 |
|
/* Append header information associated with matrix data */ |
63 |
|
extern int rmx_addinfo(RMATRIX *rm, const char *info); |