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slsDetectorPackage/slsDetectorCalibration/single_photon_hit.h

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// SPDX-License-Identifier: LGPL-3.0-or-other
// Copyright (C) 2021 Contributors to the SLS Detector Package
#ifndef SINGLE_PHOTON_HIT_H
#define SINGLE_PHOTON_HIT_H
#include <stdio.h>
#include <stdint.h>
typedef double double32_t;
typedef float float32_t;
typedef int int32_t;
#ifndef DEF_QUAD
#define DEF_QUAD
enum quadrant {
TOP_LEFT=0,
TOP_RIGHT=1,
BOTTOM_LEFT=2,
BOTTOM_RIGHT=3,
UNDEFINED_QUADRANT=-1
};
#endif
class single_photon_hit {
/** @short Structure for a single photon hit */
public:
/** constructor, instantiates the data array -- all class elements are public!
\param nx cluster size in x direction
\param ny cluster size in y direction (defaults to 1 for 1D detectors)
*/
single_photon_hit(int nx=3, int ny=3): dx(nx), dy(ny) {data=new int[dx*dy];};
~single_photon_hit(){delete [] data;}; /**< destructor, deletes the data array */
/** binary write to file of all elements of the structure, except size of the cluster
\param myFile file descriptor
*/
size_t write(FILE *myFile) {
//fwrite((void*)this, 1, 3*sizeof(int)+4*sizeof(double)+sizeof(quad), myFile); // if (fwrite((void*)this, 1, sizeof(int)+2*sizeof(int16_t), myFile))
#ifdef OLDFORMAT
if (fwrite((void*)&iframe, 1, sizeof(int), myFile)) {};
#endif
#ifndef WRITE_QUAD
//printf("no quad ");
if (fwrite((void*)&x, sizeof(int16_t), 2, myFile))
return fwrite((void*)data, sizeof(int), dx*dy, myFile);
#endif
#ifdef WRITE_QUAD
// printf("quad ");
int qq[4];
switch(quad) {
case TOP_LEFT:
qq[0]=data[3];
qq[1]=data[4];
qq[2]=data[6];
qq[3]=data[7];
x=x-1;
y=y;
break;
case TOP_RIGHT:
qq[0]=data[4];
qq[1]=data[5];
qq[2]=data[7];
qq[3]=data[8];
x=x;
y=y;
break;
case BOTTOM_LEFT:
qq[0]=data[0];
qq[1]=data[1];
qq[2]=data[3];
qq[3]=data[4];
x=x-1;
y=y-1;
break;
case BOTTOM_RIGHT:
qq[0]=data[1];
qq[1]=data[2];
qq[2]=data[4];
qq[3]=data[5];
x=x;
y=y-1;
break;
default:
;
}
if (fwrite((void*)&x, sizeof(int16_t), 2, myFile))
return fwrite((void*)qq, sizeof(int), 4, myFile);
#endif
return 0;
};
/**
binary read from file of all elements of the structure, except size of the cluster. The structure is then filled with those args
\param myFile file descriptor
*/
size_t read(FILE *myFile) {
//fread((void*)this, 1, 3*sizeof(int)+4*sizeof(double)+sizeof(quad), myFile);
#ifdef OLDFORMAT
if (fread((void*)&iframe, 1, sizeof(int), myFile)) {}
#endif
#ifndef WRITE_QUAD
// printf( "no quad \n");
if (fread((void*)&x, sizeof(int16_t),2, myFile))
return fread((void*)data, sizeof(int), dx*dy,myFile);
#endif
#ifdef WRITE_QUAD
int qq[4];
printf( "quad \n");
if (fread((void*)&x, sizeof(int16_t), 2, myFile))
if (fread((void*)qq, sizeof(int), 4, myFile)) {
quad=TOP_RIGHT;
/* int mm=qq[0]; */
/* for (int i=1; i<4; i++) { */
/* if (qq[i]>mm) { */
/* switch (i) { */
/* case 1: */
/* quad=TOP_LEFT; */
/* break; */
/* case 2: */
/* quad=BOTTOM_RIGHT; */
/* break; */
/* case 3: */
/* quad=BOTTOM_LEFT; */
/* break; */
/* default: */
/* ; */
/* } */
/* } */
/* } */
/* switch(quad) { */
/* case TOP_LEFT: */
/* data[0]=0; */
/* data[1]=0; */
/* data[2]=0; */
/* data[3]=qq[0]; */
/* data[4]=qq[1]; */
/* data[5]=0; */
/* data[6]=qq[2]; */
/* data[7]=qq[3]; */
/* data[8]=0; */
/* x=x+1; */
/* y=y; */
/* break; */
/* case TOP_RIGHT: */
data[0]=0;
data[1]=0;
data[2]=0;
data[3]=0;
data[4]=qq[0];
data[5]=qq[1];
data[6]=0;
data[7]=qq[2];
data[8]=qq[3];
x=x;
y=y;
/* break; */
/* case BOTTOM_LEFT: */
/* data[0]=qq[0]; */
/* data[1]=qq[1]; */
/* data[2]=0; */
/* data[3]=qq[2]; */
/* data[4]=qq[3]; */
/* data[5]=0; */
/* data[6]=0; */
/* data[7]=0; */
/* data[8]=0; */
/* x=x+1; */
/* y=y+1; */
/* break; */
/* case BOTTOM_RIGHT: */
/* data[0]=0; */
/* data[1]=qq[0]; */
/* data[2]=qq[1]; */
/* data[3]=0; */
/* data[4]=qq[2]; */
/* data[5]=qq[3]; */
/* data[6]=0; */
/* data[7]=0; */
/* data[8]=0; */
/* x=x; */
/* y=y+1; */
/* break; */
/* default: */
/* ; */
/* } */
return 1;
}
#endif
return 0;
};
void print() {
// int ix, iy;
for (int iy=0; iy<dy; iy++) {
for (int ix=0; ix<dx; ix++) {
printf("%d \t",data[ix+iy*dx]);
}
printf("\n");
}
}
/**
assign the value to the element of the cluster matrix, with relative coordinates where the center of the cluster is (0,0)
\param v value to be set
\param ix coordinate x within the cluster (center is (0,0))
\param iy coordinate y within the cluster (center is (0,0))
*/
void set_data(double v, int ix, int iy=0){data[(iy+dy/2)*dx+ix+dx/2]=v;};
void set_cluster_size(int nx, int ny) {if (nx>0) dx=nx; if (ny>0) dy=ny; delete [] data; data=new int[dx*dy];};
void get_cluster_size(int &nx, int &ny) {nx=dx; ny=dy;};
void get_pixel(int &x1, int &y1) {x1=x; y1=y;};
/**
gets the value to the element of the cluster matrix, with relative coordinates where the center of the cluster is (0,0)
\param ix coordinate x within the cluster (center is (0,0))
\param iy coordinate y within the cluster (center is (0,0))
\returns value of the cluster element
*/
double get_data(int ix, int iy=0){return data[(iy+dy/2)*dx+ix+dx/2];};
int *get_cluster() {return data;};
int iframe; /**< frame number */
double rms; /**< noise of central pixel l -- at some point it can be removed*/
double ped; /**< pedestal of the central pixel -- at some point it can be removed*/
double tot; /**< sum of the 3x3 cluster */
quadrant quad; /**< quadrant where the photon is located */
double quadTot; /**< sum of the maximum 2x2cluster */
int dx; /**< size of data cluster in x */
int dy; /**< size of data cluster in y */
int16_t x; /**< x-coordinate of the center of hit */
int16_t y; /**< x-coordinate of the center of hit */
int *data; /**< pointer to data */
};
#endif
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