Gabriele Cosmo
161 lines
5.7 KiB
C++
161 lines
5.7 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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/// \file ExGflashEventAction.cc
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/// \brief Implementation of the ExGflashEventAction class
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//
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#include "ExGflashEventAction.hh"
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#include "ExGflashDetectorConstruction.hh"
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#include "ExGflashHistoManager.hh"
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#include "ExGflashHit.hh"
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#include "G4Event.hh"
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#include "G4EventManager.hh"
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#include "G4SDManager.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4UImanager.hh"
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// std
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#include <algorithm>
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#include <iostream>
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#include <vector>
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using MyVector = std::vector<G4double>;
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// Gflash
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using namespace std;
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExGflashEventAction::ExGflashEventAction(ExGflashDetectorConstruction* det) : fDet(det) {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExGflashEventAction::~ExGflashEventAction() = default;
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void ExGflashEventAction::BeginOfEventAction(const G4Event* /* evt */) {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void ExGflashEventAction::EndOfEventAction(const G4Event* evt)
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{
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G4SDManager* SDman = G4SDManager::GetSDMpointer();
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G4String colNam;
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fCalorimeterCollectionId = SDman->GetCollectionID(colNam = "ExGflashCollection");
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if (fCalorimeterCollectionId < 0) {
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return;
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}
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G4HCofThisEvent* HCE = evt->GetHCofThisEvent();
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ExGflashHitsCollection* THC = nullptr;
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G4double totE = 0;
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// Read out of the crysta ECAL
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THC = (ExGflashHitsCollection*)(HCE->GetHC(fCalorimeterCollectionId));
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if (THC != nullptr) {
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/// Hits in sensitive Detector
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int n_hit = THC->entries();
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G4PrimaryVertex* pvertex = evt->GetPrimaryVertex();
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// Computing (x,y,z) of vertex of initial particles
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G4ThreeVector vtx = pvertex->GetPosition();
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G4PrimaryParticle* pparticle = pvertex->GetPrimary();
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// direction of the Shower
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G4ThreeVector mom = pparticle->GetMomentumDirection();
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G4double Ekin = pparticle->GetKineticEnergy();
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G4double mass = pparticle->GetParticleDefinition()->GetPDGMass();
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G4double Etot = Ekin / MeV + mass / MeV;
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G4int nLbin = fDet->GetnLtot();
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G4int nRbin = fDet->GetnRtot();
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G4double dLradl = fDet->GetdLradl();
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G4double dRradl = fDet->GetdRradl();
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G4double SDRadl = fDet->GetSDRadLen(); // SD matrial rad len
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G4double SDRm = fDet->GetSDRm(); // SD Radius Moliere
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// init to to 0.0
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MyVector dEdL(nLbin, 0.0);
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MyVector dEdR(nRbin, 0.0);
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G4AnalysisManager* fAnalysisManager = G4AnalysisManager::Instance();
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fAnalysisManager->FillH1(1, n_hit + 0.5);
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/// For all Hits in sensitive detector
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for (int i = 0; i < n_hit; i++) {
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G4double estep = (*THC)[i]->GetEdep();
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fAnalysisManager->FillH1(2, estep / MeV);
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estep /= MeV;
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if (estep > 0.0) {
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totE += estep;
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G4ThreeVector hitpos = (*THC)[i]->GetPos();
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// in shower coordinate system
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// from shower start
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G4ThreeVector l = hitpos - vtx;
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// longitudinal profile
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G4ThreeVector longitudinal = l.dot(mom) * mom;
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// shower profiles (Radial)
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G4ThreeVector radial = l - longitudinal;
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auto SlideNb = G4int((longitudinal.mag() / SDRadl) / dLradl);
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auto RingNb = G4int((radial.mag() / SDRm) / dRradl);
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if ((SlideNb >= 0 && SlideNb < nLbin) && (RingNb >= 0 && RingNb < nRbin)) {
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dEdL[SlideNb] += estep;
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dEdR[RingNb] += estep;
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}
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}
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}
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G4double Lnorm = 100. / dLradl / Etot;
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G4double Lsum = 0.0;
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for (int i = 0; i < nLbin; i++) { // Slide
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fAnalysisManager->FillP1(0, (i + 0.5) * dLradl, dEdL[i] * Lnorm);
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Lsum += dEdL[i];
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fAnalysisManager->FillP1(2, (i + 0.5) * dLradl, Lsum * Lnorm);
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}
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G4double Rnorm = 100. / dRradl / Etot;
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G4double Rsum = 0.0;
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for (int i = 0; i < nRbin; i++) { // Ring
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fAnalysisManager->FillP1(1, (i + 0.5) * dRradl, dEdR[i] * Rnorm);
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Rsum += dEdR[i];
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fAnalysisManager->FillP1(3, (i + 0.5) * dRradl, Rsum * Rnorm);
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}
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fAnalysisManager->FillH1(0, totE / Etot * 100.);
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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