Gabriele Cosmo
129 lines
4.8 KiB
C++
129 lines
4.8 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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//
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// CaTS (Calorimetry and Tracking Simulation)
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//
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// Authors : Hans Wenzel
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// Soon Yung Jun
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// (Fermi National Accelerator Laboratory)
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//
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// History
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// October 18th, 2021 : first implementation
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//
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// ********************************************************************
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//
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/// \file CalorimeterSD.cc
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/// \brief Implementation of the CaTS::CalorimeterSD class
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// Geant4 headers
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#include "G4HCofThisEvent.hh"
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#include "G4Step.hh"
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#include "G4SDManager.hh"
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#include "G4ios.hh"
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// project headers
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#include "CalorimeterSD.hh"
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#include "ConfigurationManager.hh"
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CalorimeterSD::CalorimeterSD(G4String name)
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: G4VSensitiveDetector(name)
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{
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G4String HCname = name + "_HC";
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collectionName.insert(HCname);
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G4cout << collectionName.size() << " CalorimeterSD name: " << name
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<< " collection Name: " << HCname << G4endl;
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fHCID = -1;
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verbose = ConfigurationManager::getInstance()->isEnable_verbose();
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}
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void CalorimeterSD::Initialize(G4HCofThisEvent* hce)
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{
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fCalorimeterHitsCollection =
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new CalorimeterHitsCollection(SensitiveDetectorName, collectionName[0]);
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if(fHCID < 0)
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{
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if(verbose)
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G4cout << "CalorimeterSD::Initialize: " << SensitiveDetectorName << " "
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<< collectionName[0] << G4endl;
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fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
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}
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hce->AddHitsCollection(fHCID, fCalorimeterHitsCollection);
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}
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G4bool CalorimeterSD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
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{
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// auto can be used for all results from retrieving functions
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auto edep = aStep->GetTotalEnergyDeposit() / CLHEP::MeV;
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if(edep == 0.)
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return false;
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auto time = aStep->GetPreStepPoint()->GetGlobalTime() / CLHEP::ns;
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auto touch = aStep->GetPreStepPoint()->GetTouchable();
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auto cellpos = touch->GetTranslation();
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unsigned int ID = aStep->GetPreStepPoint()->GetPhysicalVolume()->GetCopyNo();
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auto theTrack = aStep->GetTrack();
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auto particleType = theTrack->GetDefinition()->GetParticleName();
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//
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// check if this cell has been hit before
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// fCalorimeterHitsCollection
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for(unsigned int j = 0; j < fCalorimeterHitsCollection->entries(); j++)
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{
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CalorimeterHit* aPreviousHit = (*fCalorimeterHitsCollection)[j];
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if(ID == aPreviousHit->GetId())
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{
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aPreviousHit->SetEdep(aStep->GetTotalEnergyDeposit() +
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aPreviousHit->GetEdep());
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if((particleType == "e+") || (particleType == "gamma") ||
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(particleType == "e-"))
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{
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aPreviousHit->Setem_Edep(edep + aPreviousHit->Getem_Edep());
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}
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return true;
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}
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}
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//
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// otherwise create a new hit:
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//
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CalorimeterHit* newHit;
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if((particleType == "e+") || (particleType == "gamma") ||
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(particleType == "e-"))
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{
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newHit = new CalorimeterHit(ID, edep, edep, time, cellpos);
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}
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else
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{
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newHit = new CalorimeterHit(ID, edep, 0.0, time, cellpos);
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}
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fCalorimeterHitsCollection->insert(newHit);
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return true;
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}
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void CalorimeterSD::EndOfEvent(G4HCofThisEvent*)
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{
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G4int NbHits = fCalorimeterHitsCollection->entries();
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if(verbose)
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G4cout << " Number of CalorimeterHits: " << NbHits << G4endl;
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}
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