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/*
* detector.h
*
* Detector properties
*
* (c) 2006-2010 Thomas White <taw@physics.org>
*
* Part of CrystFEL - crystallography with a FEL
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef DETECTOR_H
#define DETECTOR_H
struct image;
struct hdfile;
#include "hdf5-file.h"
#include "image.h"
struct panel
{
int min_fs; /* Smallest FS value considered to be in the panel */
int max_fs; /* Largest FS value considered to be in this panel */
int min_ss; /* ... and so on */
int max_ss;
double cnx; /* Location of corner (min_fs,min_ss) in pixels */
double cny;
double clen; /* Camera length in metres */
char *clen_from;
double res; /* Resolution in pixels per metre */
char badrow; /* 'x' or 'y' */
int no_index; /* Don't index peaks in this panel if non-zero */
double peak_sep; /* Characteristic peak separation */
double fsx;
double fsy;
double ssx;
double ssy;
double xfs;
double yfs;
double xss;
double yss;
};
struct detector
{
struct panel *panels;
int n_panels;
int max_fs;
int max_ss; /* Size of overall array needed, minus 1 */
};
extern struct rvec get_q(struct image *image, double xs, double ys,
double *ttp, double k);
extern double get_tt(struct image *image, double xs, double ys);
extern void record_image(struct image *image, int do_poisson);
extern struct panel *find_panel(struct detector *det, int x, int y);
extern struct detector *get_detector_geometry(const char *filename);
extern void free_detector_geometry(struct detector *det);
extern struct detector *simple_geometry(const struct image *image);
extern void get_pixel_extents(struct detector *det,
double *min_x, double *min_y,
double *max_x, double *max_y);
extern void fill_in_values(struct detector *det, struct hdfile *f);
extern int reverse_2d_mapping(double x, double y, double *pfs, double *pss,
struct detector *det);
#endif /* DETECTOR_H */
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