Files
geant4/examples/advanced/stim_pixe_tomography/scripts/LocateInterruption_ProtonAtExit.C
T
2023-12-08 10:43:34 +01:00

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2.6 KiB
C++

//***********************************************************************************************************
// LocateInterruption_ProtonAtExit.C
// Root command file
// Type: root LocateInterruption_ProtonAtExit.C
//
// It is used by reading ProtonAtExit.dat file to locate at which projection the interruption is
//
//
// More information is available in UserGuide
// Created by Z.LI LP2i Bordeaux 2022
//***********************************************************************************************************
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <vector>
struct ParticleInfo
{
float energy_keV;
float mx;
float my;
float mz;
};
// struct ParticleInfo
// {
// float energy_keV;
// float mx;
// float my;
// float mz;
// float x;
// float y;
// float z;
// };
struct RunInfo
{
// uint_16t
uint8_t projectionIndex; // 1 byte
uint16_t sliceIndex; //
uint16_t pixelIndex;
uint32_t nbParticle; // 4 bytes int
};
void LocateInterruption_ProtonAtExit()
{
FILE* input = fopen("../build/ProtonAtExit_1.dat", "rb");
if (input == NULL) {
printf("error for opening the input file\n");
return;
}
RunInfo runInfo;
int projection = 0; // the projection when interruption occurs
//***********************************************************************
//**************************Detection parameters (begin)*****************
//***********************************************************************
const int nbProjection = 10;
const int nbSlice = 128;
const int nbPixel = 20;
//***********************************************************************
//**************************Detection parameters (end)*******************
//***********************************************************************
int runID = -1;
while (fread(&runInfo, sizeof(RunInfo), 1, input)) {
runID++;
runInfo.projectionIndex = runID / (nbSlice * nbPixel);
int remain = runID % (nbSlice * nbPixel);
runInfo.sliceIndex = remain / nbPixel;
runInfo.pixelIndex = remain % nbPixel;
int nbParticle = runInfo.nbParticle;
std::vector<ParticleInfo> protonAtExit(nbParticle);
fread(&protonAtExit[0], sizeof(ParticleInfo), nbParticle, input);
printf("---------ProjectionIndex=%d, SliceIndex=%d, PixelIndex=%d, nbParticle = %d\n",
runInfo.projectionIndex, runInfo.sliceIndex, runInfo.pixelIndex, nbParticle);
projection = runInfo.projectionIndex;
}
printf("-----------------------It is interrupted at ProjectionIndex = %d--------------------\n",
projection);
fclose(input);
}