#include <BesRootIO.hh>

Public Member Functions
	BesRootIO (G4int, G4int, G4int, G4int, G4int, G4int, G4int, G4int, G4String)
	~BesRootIO ()
void	SetMdcDigiFlag (G4int flag)
void	SaveEmcDigiRootEvent ()
void	SaveHitRootEvent (G4int, const G4Event *)
void	SaveMdcHitRoot ()
void	SaveTofHitRoot ()

Public Attributes
TFile *	f
TTree *	HitTree

Detailed Description

Definition at line 16 of file BesRootIO.hh.

Constructor & Destructor Documentation

◆ BesRootIO()

BesRootIO::BesRootIO	(	G4int	mdcTruFlag,
		G4int	mdcDigiFlag,
		G4int	tofTruFlag,
		G4int	tofDigiFlag,
		G4int	emcTruFlag,
		G4int	emcDigiFlag,
		G4int	mucTruFlag,
		G4int	mucDigiFlag,
		G4String	name )

Definition at line 40 of file BesRootIO.cc.

    : m_mdcTruFlag( mdcTruFlag )
    , m_mdcDigiFlag( mdcDigiFlag )
    , m_tofTruFlag( tofTruFlag )
    , m_tofDigiFlag( tofDigiFlag )
    , m_emcTruFlag( emcTruFlag )
    , m_emcDigiFlag( emcDigiFlag )
    , m_mucTruFlag( mucTruFlag )
    , m_mucDigiFlag( mucDigiFlag )
    , m_rootFile( name ) {
  m_DigiMan = G4DigiManager::GetDMpointer();
 
  f = new TFile( m_rootFile, "RECREATE" );
  // create a MdcHit TTree
  m_TMcHitEvent = new TMcHitEvent();
  HitTree       = new TTree( "HitTree", "staff data from HitCollection" );
 
  HitTree->Branch( "TMcHitEvent", "TMcHitEvent", &m_TMcHitEvent, 32000, 99 );
}

◆ ~BesRootIO()

BesRootIO::~BesRootIO ( )

Definition at line 62 of file BesRootIO.cc.

62{ f->Write(); }

Member Function Documentation

◆ SaveEmcDigiRootEvent()

void BesRootIO::SaveEmcDigiRootEvent ( )

Definition at line 75 of file BesRootIO.cc.

                                     {
  // std::cout << "SaveEmcDigiRootEvent" << std::endl;
  G4int emcDigiCollID = -1;
  emcDigiCollID       = m_DigiMan->GetDigiCollectionID( "BesEmcDigitsCollection" );
  if ( emcDigiCollID >= 0 )
  {
    BesEmcDigitsCollection* emcDC =
        (BesEmcDigitsCollection*)m_DigiMan->GetDigiCollection( emcDigiCollID );
    G4int nHits = emcDC->entries();
    // std::cout << "nHits: " << nHits << std::endl;
 
    if ( nHits > 0 )
    {
      BesEmcDigi* emcDigi;
      for ( int i = 0; i < nHits; i++ )
      {
        emcDigi              = ( *emcDC )[i];
        TMcDigiEmc* tEmcDigi = new TMcDigiEmc();
 
        tEmcDigi->SetPartId( emcDigi->GetPartId() );
        tEmcDigi->SetThetaNb( emcDigi->GetThetaNb() );
        tEmcDigi->SetPhiNb( emcDigi->GetPhiNb() );
        tEmcDigi->SetEnergy( emcDigi->GetEnergy() );
        tEmcDigi->SetTime( emcDigi->GetTime() );
        tEmcDigi->SetTrackIndex( emcDigi->GetTrackIndex() );
        // emcDigi->Print();
        // std::cout << "SetEnergy" <<  emcDigi->GetEnergy() << std::endl;
 
        m_TMcHitEvent->addMcDigiEmc( tEmcDigi );
        // std::cout << "addMcDigiEmc" << std::endl;
      }
    }
  }
}

Referenced by SaveHitRootEvent().

◆ SaveHitRootEvent()

void BesRootIO::SaveHitRootEvent	(	G4int	runId,
		const G4Event *	evt )

Definition at line 64 of file BesRootIO.cc.

                                                                  {
  // std::cout << "Save Hit Root Event" << std::endl;
  if ( m_mdcDigiFlag ) { SaveMdcHitRoot(); }
  if ( m_tofDigiFlag ) { SaveTofHitRoot(); }
  if ( m_emcDigiFlag ) { SaveEmcDigiRootEvent(); }
 
  HitTree->Fill();
 
  m_TMcHitEvent->Clear();
}

Referenced by BesEventAction::EndOfEventAction().

◆ SaveMdcHitRoot()

void BesRootIO::SaveMdcHitRoot ( )

Definition at line 110 of file BesRootIO.cc.

                               {
  // std::cout << "SaveMdcHitRoot" << std::endl;
  G4int THCID = -1;
  THCID       = m_DigiMan->GetHitsCollectionID( "BesMdcHitsCollection" );
  if ( THCID >= 0 )
  {
    BesMdcHitsCollection* mdcDC =
        (BesMdcHitsCollection*)( m_DigiMan->GetHitsCollection( THCID ) );
    G4int nHits = mdcDC->entries();
    // std::cout << "nHits: " << nHits << std::endl;
    if ( nHits > 0 )
    {
      BesMdcHit* mdcHit;
      for ( int i = 0; i < nHits; i++ )
      {
        mdcHit             = ( *mdcDC )[i];
        TMcHitMdc* tMdcHit = new TMcHitMdc();
        tMdcHit->SetTrackID( mdcHit->GetTrackID() );
        tMdcHit->SetLayerNo( mdcHit->GetLayerNo() );
        tMdcHit->SetCellNo( mdcHit->GetCellNo() );
        tMdcHit->SetEdep( mdcHit->GetEdep() );
        tMdcHit->SetDriftD( mdcHit->GetDriftD() );
        tMdcHit->SetDriftT( mdcHit->GetDriftT() );
        tMdcHit->SetGlobalT( mdcHit->GetGlobalT() );
        tMdcHit->SetTheta( mdcHit->GetTheta() );
        tMdcHit->SetEnterAngle( mdcHit->GetEnterAngle() );
        tMdcHit->SetPosFlag( mdcHit->GetPosFlag() );
 
        G4ThreeVector gTemp = mdcHit->GetPos();
        TVector3      tTemp = TVector3( gTemp.x(), gTemp.y(), gTemp.z() );
        tMdcHit->SetPos( tTemp );
 
        // mdcHit->Print();
        m_TMcHitEvent->addMcHitMdc( tMdcHit );
      }
    }
  }
}

Referenced by SaveHitRootEvent().

◆ SaveTofHitRoot()

void BesRootIO::SaveTofHitRoot ( )

Definition at line 149 of file BesRootIO.cc.

                               {
  // retrieve G4Svc
  ISvcLocator* svcLocator = Gaudi::svcLocator();
  IG4Svc*      tmpSvc;
  StatusCode   sc = svcLocator->service( "G4Svc", tmpSvc );
  // G4Svc *m_G4Svc    = dynamic_cast<G4Svc *>(tmpSvc);
  IG4Svc* m_G4Svc    = tmpSvc;
  double  m_beamTime = m_G4Svc->GetBeamTime() * ns;
  m_TMcHitEvent->setBeamTime( m_beamTime );
  // std::cout << "beamtime: " << m_beamTime << std::endl;
 
  G4int THCID = -1;
  THCID       = m_DigiMan->GetHitsCollectionID( "BesTofHitsCollection" );
  if ( THCID >= 0 )
  {
    BesTofHitsCollection* tofDC =
        (BesTofHitsCollection*)( m_DigiMan->GetHitsCollection( THCID ) );
    G4int nHits = tofDC->entries();
    // std::cout << "nHits: " << nHits << std::endl;
    if ( nHits > 0 )
    {
      BesTofHit* tofHit;
      for ( int i = 0; i < nHits; i++ )
      {
        tofHit             = ( *tofDC )[i];
        TMcHitTof* tTofHit = new TMcHitTof();
        tTofHit->SetTrackIndex( tofHit->GetTrackIndex() );
        tTofHit->SetG4Index( tofHit->GetG4Index() );
        tTofHit->SetPartId( tofHit->GetPartId() );
        tTofHit->SetScinNb( tofHit->GetScinNb() );
        tTofHit->SetEdep( tofHit->GetEdep() );
        tTofHit->SetStepL( tofHit->GetStepL() );
        tTofHit->SetTrackL( tofHit->GetTrackL() );
        tTofHit->SetTime( tofHit->GetTime() );
        tTofHit->SetDeltaT( tofHit->GetDeltaT() );
        tTofHit->SetCharge( tofHit->GetCharge() );
 
        G4ThreeVector gTemp = tofHit->GetPos();
        TVector3      tTemp( gTemp.x(), gTemp.y(), gTemp.z() );
        tTofHit->SetPos( tTemp );
 
        gTemp = tofHit->GetPDirection();
        tTemp = TVector3( gTemp.x(), gTemp.y(), gTemp.z() );
        tTofHit->SetPDirection( tTemp );
 
        gTemp = tofHit->GetMomentum();
        tTemp = TVector3( gTemp.x(), gTemp.y(), gTemp.z() );
        tTofHit->SetMomentum( tTemp );
 
        // tofHit->Print();
        m_TMcHitEvent->addMcHitTof( tTofHit );
      }
    }
  }
}