Gabriele Cosmo
86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
//***********************************************************************************************************
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// Check_PixeEventFile.C
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// Root command file
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// Use it by typing in the command line of Root terminal: root Check_PixeEventFile.C
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//
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//
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// More information is available in UserGuide
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// Created by Z.LI LP2i Bordeaux 2022
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//***********************************************************************************************************
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#include <math.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <vector>
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// using namespace std;
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#define PI 3.14159265f
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// Define a structure to read and write each event in the required binary format
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struct PixeEvent
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{
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uint16_t energy_10eV;
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uint16_t pixelIndex;
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uint16_t sliceIndex;
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uint8_t projectionIndex;
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};
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struct ParticleInfo
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{
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float energy_keV;
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float mx;
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float my;
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float mz;
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};
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struct RunInfo
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{
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// uint_16t
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uint8_t projectionIndex; // 1 byte
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uint16_t sliceIndex; //
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uint16_t pixelIndex;
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uint32_t nbParticle; // 4 bytes int
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};
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double DegreeToRadian(double degree)
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{
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return (PI * degree / 180.);
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}
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struct Point
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{
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double m_x;
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double m_y;
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double m_z;
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};
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bool IsDetected(Point poi1, Point poi2, double theta)
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{
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double a = (poi1.m_x * poi2.m_x + poi1.m_y * poi2.m_y + poi1.m_z * poi2.m_z)
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/ sqrt(poi1.m_x * poi1.m_x + poi1.m_y * poi1.m_y + poi1.m_z * poi1.m_z)
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/ sqrt(poi2.m_x * poi2.m_x + poi2.m_y * poi2.m_y + poi2.m_z * poi2.m_z);
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if (a > 1.0) a = 1;
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if (a < -1.0) a = -1;
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double r = acos(a);
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if (r > theta)
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return false;
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else
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return true;
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}
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void Check_PixeEventFile()
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{
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FILE* input2 =
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fopen("../build/PixeEvent_std_AtExit_Detector135_Aperture70_50Projections.DAT", "rb");
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PixeEvent ppp;
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int proj = -1;
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while (fread(&ppp, 7, 1, input2)) {
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if (ppp.projectionIndex != proj) {
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printf("__ProjectionIndex=%d\n", ppp.projectionIndex);
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proj = ppp.projectionIndex;
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}
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// printf("__ProjectionIndex=%d, SliceIndex=%d, PixelIndex=%d, Energy_10eV=%d\n",
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// ppp.projectionIndex, ppp.sliceIndex, ppp.pixelIndex, ppp.energy_10eV);
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}
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fclose(input2);
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}
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