Back to home page

EIC code displayed by LXR

 
 

    


File indexing completed on 2026-03-28 07:51:09

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file ExP01TrackerSD.cc
0027 /// \brief Implementation of the ExP01TrackerSD class
0028 
0029 #include "ExP01TrackerSD.hh"
0030 
0031 #include "RootIO.hh"
0032 
0033 #include "G4HCofThisEvent.hh"
0034 #include "G4SDManager.hh"
0035 #include "G4Step.hh"
0036 #include "G4ThreeVector.hh"
0037 #include "G4ios.hh"
0038 
0039 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0040 
0041 ExP01TrackerSD::ExP01TrackerSD(G4String name)
0042   : G4VSensitiveDetector(name), fTrackerCollection(0), fHCID(0)
0043 {
0044   G4String HCname = name + "_HC";
0045   collectionName.insert(HCname);
0046   G4cout << collectionName.size() << "   CalorimeterSD name:  " << name
0047          << " collection Name: " << HCname << G4endl;
0048   fHCID = -1;
0049 }
0050 
0051 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0052 
0053 ExP01TrackerSD::~ExP01TrackerSD()
0054 {
0055   RootIO::GetInstance()->Close();
0056 }
0057 
0058 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0059 
0060 void ExP01TrackerSD::Initialize(G4HCofThisEvent* HCE)
0061 {
0062   fTrackerCollection = new ExP01TrackerHitsCollection(SensitiveDetectorName, collectionName[0]);
0063   if (fHCID < 0) {
0064     G4cout << "CalorimeterSD::Initialize:  " << SensitiveDetectorName << "   " << collectionName[0]
0065            << G4endl;
0066     fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
0067   }
0068   HCE->AddHitsCollection(fHCID, fTrackerCollection);
0069 }
0070 
0071 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0072 
0073 G4bool ExP01TrackerSD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
0074 {
0075   G4double edep = aStep->GetTotalEnergyDeposit();
0076 
0077   if (edep == 0.) return false;
0078 
0079   ExP01TrackerHit* newHit = new ExP01TrackerHit();
0080   newHit->SetTrackID(aStep->GetTrack()->GetTrackID());
0081   newHit->SetChamberNb(aStep->GetPreStepPoint()->GetTouchable()->GetReplicaNumber());
0082   newHit->SetEdep(edep);
0083   newHit->SetPos(aStep->GetPostStepPoint()->GetPosition());
0084   fTrackerCollection->insert(newHit);
0085 
0086   // newHit->Print();
0087   // newHit->Draw();
0088 
0089   return true;
0090 }
0091 
0092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0093 
0094 void ExP01TrackerSD::EndOfEvent(G4HCofThisEvent*)
0095 {
0096   // storing the hits in ROOT file
0097   G4int NbHits = fTrackerCollection->entries();
0098   std::vector<ExP01TrackerHit*> hitsVector;
0099 
0100   {
0101     G4cout << "\n-------->Storing hits in the ROOT file: in this event there are " << NbHits
0102            << " hits in the tracker chambers: " << G4endl;
0103     for (G4int i = 0; i < NbHits; i++)
0104       (*fTrackerCollection)[i]->Print();
0105   }
0106 
0107   for (G4int i = 0; i < NbHits; i++)
0108     hitsVector.push_back((*fTrackerCollection)[i]);
0109 
0110   RootIO::GetInstance()->Write(&hitsVector);
0111 
0112   //
0113 }
0114 
0115 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......