misrproj.h

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#ifndef MISRPROJ_H
#define MISRPROJ_H

/* Defines */

#define STRLEN     200
#define NBLOCK     180
#define NOFFSET    NBLOCK - 1
#define R2D    57.2957795131
#define D2R        1.745329251994328e-2
#define NPROJ      15

/* Prototypes */

int misr_init(
const int      nblock,         /* Number of blocks */
const int          nline,          /* Number of lines in a block */
const int          nsample,        /* Number of samples in a block */
const float    relOff[NOFFSET],/* Block offsets */
const double       ulc_coord[],    /* Upper left corner coord. in meters */
const double       lrc_coord[]     /* Lower right corner coord. in meters */
);

int misrfor(
const double       x,          /* Output SOM X coordinate */
const double       y,          /* Output SOM Y coordinate */
int*           block,      /* Input block */
float*         line,       /* Input line */
float*         sample      /* Input sample */
);

int misrinv(
const int      block,      /* Input block */
const float    line,       /* Input line */
const float    sample,     /* Input sample */
double*        x,          /* Output SOM X coordinate */
double*        y           /* Output SOM Y coordinate */
);

#endif /* MISRPROJ_H */