ExP01TrackerSD.cc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
/// \file persistency/P01/src/ExP01TrackerSD.cc
/// \brief Implementation of the ExP01TrackerSD class
//
//
//
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
#include "ExP01TrackerSD.hh"
#include "G4HCofThisEvent.hh"
#include "G4Step.hh"
#include "G4ThreeVector.hh"
#include "G4SDManager.hh"
#include "G4ios.hh"
 
#include "RootIO.hh"
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
ExP01TrackerSD::ExP01TrackerSD(G4String name)
  :G4VSensitiveDetector(name), fTrackerCollection(0), fHCID(0)
{
  G4String HCname = name + "_HC";
  collectionName.insert(HCname);
  G4cout << collectionName.size() << "   CalorimeterSD name:  " << name << " collection Name: " 
         << HCname << G4endl;
  fHCID = -1;
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
ExP01TrackerSD::~ExP01TrackerSD()
{ 
  RootIO::GetInstance()->Close();
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
void ExP01TrackerSD::Initialize(G4HCofThisEvent* HCE)
{
  fTrackerCollection = new ExP01TrackerHitsCollection
                          (SensitiveDetectorName,collectionName[0]); 
  if (fHCID < 0) {
    G4cout << "CalorimeterSD::Initialize:  " << SensitiveDetectorName << "   " 
           << collectionName[0] << G4endl;
    fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
    
  }
  HCE->AddHitsCollection(fHCID, fTrackerCollection);
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
G4bool ExP01TrackerSD::ProcessHits(G4Step* aStep,G4TouchableHistory*)
{
  G4double edep = aStep->GetTotalEnergyDeposit();
 
  if(edep==0.) return false;
 
  ExP01TrackerHit* newHit = new ExP01TrackerHit();
  newHit->SetTrackID  (aStep->GetTrack()->GetTrackID());
  newHit->SetChamberNb(aStep->GetPreStepPoint()->GetTouchable()
                                               ->GetReplicaNumber());
  newHit->SetEdep     (edep);
  newHit->SetPos      (aStep->GetPostStepPoint()->GetPosition());
  fTrackerCollection->insert( newHit );
  
  //newHit->Print();
  //newHit->Draw();
 
  return true;
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
void ExP01TrackerSD::EndOfEvent(G4HCofThisEvent*)
{
  // storing the hits in ROOT file
  G4int NbHits = fTrackerCollection->entries();
  std::vector<ExP01TrackerHit*> hitsVector;
 
  { 
    G4cout << "\n-------->Storing hits in the ROOT file: in this event there are " << NbHits 
           << " hits in the tracker chambers: " << G4endl;
    for (G4int i=0;i<NbHits;i++) (*fTrackerCollection)[i]->Print();
  } 
 
  
  for (G4int i=0;i<NbHits;i++) 
    hitsVector.push_back((*fTrackerCollection)[i]);
  
  RootIO::GetInstance()->Write(&hitsVector);
 
  //
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......