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#endif |
14 |
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/* Preferred BSDF component: |
16 |
< |
transmission, reflection front (normal side), reflection back */ |
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< |
typedef enum {RMPtrans=0, RMPreflF, RMPreflB} RMPref; |
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> |
none, transmission, reflection front (normal side), reflection back */ |
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> |
typedef enum {RMPnone=-1, RMPtrans=0, RMPreflF, RMPreflB} RMPref; |
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|
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+ |
/* RMATRIX flags (usually private): |
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need to swap input, we should free memory */ |
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#define RMF_SWAPIN 1 |
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+ |
#define RMF_FREEMEM 2 |
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|
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+ |
#define DTrmx_native DTdouble /* in-core data type */ |
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+ |
#define rmx_dtype double |
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+ |
|
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/* General [row][col][cmp] component matrix */ |
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typedef struct { |
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< |
char *info; |
30 |
< |
void *mapped; |
31 |
< |
double *mtx; |
32 |
< |
COLOR cexp; |
33 |
< |
float wlpart[4]; |
34 |
< |
int nrows, ncols; |
35 |
< |
short ncomp; |
36 |
< |
uby8 dtype; |
37 |
< |
uby8 swapin; |
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> |
char *info; |
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> |
void *mapped; |
31 |
> |
rmx_dtype *mtx; |
32 |
> |
COLOR cexp; |
33 |
> |
float wlpart[4]; |
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> |
int nrows, ncols; |
35 |
> |
short ncomp; |
36 |
> |
uby8 dtype; |
37 |
> |
uby8 pflags; |
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} RMATRIX; |
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|
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#define rmx_lval(rm,r,c) ((rm)->mtx + (rm)->ncomp*((c)+(size_t)(rm)->ncols*(r))) |
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#define rmx_val rmx_lval |
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|
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+ |
#define rmx_array_size(rm) (sizeof(rmx_dtype)*(rm)->nrows*(rm)->ncols*(rm)->ncomp) |
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+ |
#define rmx_mapped_size(rm) ((char *)(rm)->mtx + rmx_array_size(rm) - (char *)(rm)->mapped) |
45 |
+ |
|
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/* Initialize a RMATRIX struct but don't allocate array space */ |
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extern RMATRIX *rmx_new(int nr, int nc, int n); |
48 |
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|
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/* Call rmx_new() and rmx_prepare() */ |
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extern RMATRIX *rmx_alloc(int nr, int nc, int n); |
54 |
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|
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< |
/* Free a RMATRIX array */ |
55 |
> |
/* Clear state by freeing info and matrix data */ |
56 |
> |
extern void rmx_reset(RMATRIX *rm); |
57 |
> |
|
58 |
> |
/* Free an RMATRIX struct and data */ |
59 |
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extern void rmx_free(RMATRIX *rm); |
60 |
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|
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/* Resolve data type based on two input types (returns 0 for mismatch) */ |
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/* Read matrix header from input stream (cannot be XML) */ |
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extern int rmx_load_header(RMATRIX *rm, FILE *fp); |
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|
67 |
< |
/* Load next row as double (cannot be XML) */ |
68 |
< |
extern int rmx_load_row(double *drp, const RMATRIX *rm, FILE *fp); |
67 |
> |
/* Load next row as rmx_dtype (cannot be XML) */ |
68 |
> |
extern int rmx_load_row(rmx_dtype *drp, const RMATRIX *rm, FILE *fp); |
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|
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/* Allocate & load post-header data from stream given type set in rm->dtype */ |
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extern int rmx_load_data(RMATRIX *rm, FILE *fp); |
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/* Append header information associated with matrix data */ |
77 |
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extern int rmx_addinfo(RMATRIX *rm, const char *info); |
78 |
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|
79 |
< |
/* Write matrix to file type indicated by dtype */ |
79 |
> |
/* Finish writing header data with resolution and format, returning type used */ |
80 |
> |
extern int rmx_write_header(const RMATRIX *rm, int dtype, FILE *fp); |
81 |
> |
|
82 |
> |
/* Write out matrix data (usually by row) */ |
83 |
> |
extern int rmx_write_data(const rmx_dtype *dp, int nc, int len, |
84 |
> |
int dtype, FILE *fp); |
85 |
> |
|
86 |
> |
/* Write matrix using file format indicated by dtype */ |
87 |
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extern int rmx_write(const RMATRIX *rm, int dtype, FILE *fp); |
88 |
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|
89 |
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/* Allocate and assign square identity matrix with n components */ |
91 |
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|
92 |
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/* Duplicate the given matrix */ |
93 |
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extern RMATRIX *rmx_copy(const RMATRIX *rm); |
94 |
+ |
|
95 |
+ |
/* Replace data in first matrix with data from second */ |
96 |
+ |
extern int rmx_transfer_data(RMATRIX *rdst, RMATRIX *rsrc, int dometa); |
97 |
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|
98 |
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/* Allocate and assign transposed matrix */ |
99 |
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extern RMATRIX *rmx_transpose(const RMATRIX *rm); |