xAODBSignalFilter Class Reference

#include <xAODBSignalFilter.h>

Inheritance diagram for xAODBSignalFilter:

Collaboration diagram for xAODBSignalFilter:

Public Member Functions
virtual StatusCode	filterInitialize () override final
virtual StatusCode	filterEvent () override final
virtual StatusCode	filterFinalize () override final
	GenFilter (const std::string &name, ISvcLocator *pSvcLocator)
virtual StatusCode	sysInitialize () override
	Override sysInitialize.
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies.
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode	sysStart () override
	Handle START transition.
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles.
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T, V, H > &t)
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
bool	msgLvl (const MSG::Level lvl) const
Event loop algorithm methods: not to be overloaded
StatusCode	initialize ()
StatusCode	execute ()
StatusCode	finalize ()
Counters
int	nPassed () const
int	nFailed () const
int	nNeeded () const
Event collection accessors (const and non-const)
HepMC::GenEvent *event	ATLAS_NOT_CONST_THREAD_SAFE ()
	Access the current signal event (first in the McEventCollection)
McEventCollection *events	ATLAS_NOT_CONST_THREAD_SAFE ()
	Access the current event's McEventCollection.
const HepMC::GenEvent *	event_const () const
	Access the current signal event (const)
const McEventCollection *	events_const () const
	Access the current event's McEventCollection (const)
const McEventCollection *	events_const (const EventContext &ctx) const
Particle data accessors
const ServiceHandle< IPartPropSvc >	partPropSvc () const
	Access the particle property service.
const HepPDT::ParticleDataTable &	particleTable () const
	Get a particle data table.
const HepPDT::ParticleDataTable &	pdt () const
	Shorter alias to get a particle data table.
const HepPDT::ParticleData *	particleData (int pid) const
	Access an element in the particle data table.

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void >	renounce (T &h)
void	extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
	Add StoreName to extra input/output deps as needed.

Protected Attributes
Counters and requirements
int	m_nPass
int	m_nFail
int	m_nNeeded
Properties
std::string	m_mcEventKey {}
	StoreGate key for the MC event collection (defaults to GEN_EVENT)
BooleanProperty	m_mkMcEvent {this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"}
	Flag to determine if a new MC event collection should be made if it doesn't exist.

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
void	FindAllChildren (const xAOD::TruthParticle *mother, std::string treeIDStr, bool fromFinalB, bool &foundSignal, bool &passedAllCuts, TLorentzVector &p1, TLorentzVector &p2, bool fromSelectedB, TLorentzVector &total_4mom) const
bool	FinalStatePassedCuts (const xAOD::TruthParticle *child) const
bool	test_cuts (const double myPT, const double testPT, const double myEta, const double testEta) const
bool	LVL1_Mu_Trigger (const xAOD::TruthParticle *child) const
bool	LVL2_eMu_Trigger (const xAOD::TruthParticle *child) const
void	PrintChild (const xAOD::TruthParticle *child, const std::string &treeIDStr, const bool fromFinalB) const
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes
Gaudi::Property< bool >	m_localLVL1MuonCutOn {this, "LVL1MuonCutOn", false}
Gaudi::Property< bool >	m_localLVL2MuonCutOn {this, "LVL2MuonCutOn", false}
Gaudi::Property< bool >	m_localLVL2ElectronCutOn {this, "LVL2ElectronCutOn", false}
Gaudi::Property< double >	m_localLVL1MuonCutPT {this, "LVL1MuonCutPT", 0.0}
Gaudi::Property< double >	m_localLVL1MuonCutEta {this, "LVL1MuonCutEta", 102.5}
Gaudi::Property< double >	m_localLVL2MuonCutPT {this, "LVL2MuonCutPT", 0.0}
Gaudi::Property< double >	m_localLVL2MuonCutEta {this, "LVL2MuonCutEta", 102.5}
Gaudi::Property< double >	m_localLVL2ElectronCutPT {this, "LVL2ElectronCutPT", 0.0}
Gaudi::Property< double >	m_localLVL2ElectronCutEta {this, "LVL2ElectronCutEta", 102.5}
Gaudi::Property< bool >	m_cuts_f_e_on {this, "Cuts_Final_e_switch", false}
Gaudi::Property< double >	m_cuts_f_e_pT {this, "Cuts_Final_e_pT", 0.}
Gaudi::Property< double >	m_cuts_f_e_eta {this, "Cuts_Final_e_eta", 2.5}
Gaudi::Property< bool >	m_cuts_f_mu_on {this, "Cuts_Final_mu_switch", false}
Gaudi::Property< double >	m_cuts_f_mu_pT {this, "Cuts_Final_mu_pT", 0.}
Gaudi::Property< double >	m_cuts_f_mu_eta {this, "Cuts_Final_mu_eta", 102.5}
Gaudi::Property< bool >	m_cuts_f_had_on {this, "Cuts_Final_hadrons_switch", false}
Gaudi::Property< double >	m_cuts_f_had_pT {this, "Cuts_Final_hadrons_pT", 0.}
Gaudi::Property< double >	m_cuts_f_had_eta {this, "Cuts_Final_hadrons_eta", 102.5}
Gaudi::Property< bool >	m_cuts_f_gam_on {this, "Cuts_Final_gamma_switch", false}
Gaudi::Property< double >	m_cuts_f_gam_pT {this, "Cuts_Final_gamma_pT", 0.}
Gaudi::Property< double >	m_cuts_f_gam_eta {this, "Cuts_Final_gamma_eta", 102.5}
Gaudi::Property< bool >	m_cuts_f_K0_on {this, "Cuts_Final_K0_switch", false}
Gaudi::Property< double >	m_cuts_f_K0_pT {this, "Cuts_Final_K0_pT", 0.}
Gaudi::Property< double >	m_cuts_f_K0_eta {this, "Cuts_Final_K0_eta", 102.5}
Gaudi::Property< int >	m_B_pdgid {this, "B_PDGCode", 0}
Gaudi::Property< bool >	m_InvMass_switch {this, "InvMass_switch", false}
Gaudi::Property< int >	m_InvMass_PartId1 {this, "InvMass_PartId1", 13}
Gaudi::Property< int >	m_InvMass_PartId2 {this, "InvMass_PartId2", -13}
Gaudi::Property< double >	m_InvMass_PartFakeMass1 {this, "InvMass_PartFakeMass1", -1.}
Gaudi::Property< double >	m_InvMass_PartFakeMass2 {this, "InvMass_PartFakeMass2", -1.}
Gaudi::Property< double >	m_InvMassMin {this, "InvMassMin", 0.0}
Gaudi::Property< double >	m_InvMassMax {this, "InvMassMax", 14000000.0}
Gaudi::Property< bool >	m_TotalInvMass_switch {this, "TotalInvMass_switch", false}
Gaudi::Property< double >	m_TotalInvMassMin {this, "TotalInvMassMin", 0.0}
Gaudi::Property< double >	m_TotalInvMassMax {this, "TotalInvMassMax", 14000000.0}
SG::ReadHandleKey< xAOD::TruthParticleContainer >	m_truthPartContKey {this, "TruthParticleContainerKey", "TruthGen"}
int	m_EventCnt {}
double	m_LVL1Counter {}
double	m_LVL2Counter {}
double	m_rejectedTrigger {}
double	m_rejectedAll {}
DataObjIDColl	m_extendedExtraObjects
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default)
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default)
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Utility event-mangling functions
Todo Replace with HepMC units when available
ServiceHandle< IPartPropSvc >	m_ppSvc {this, "PartPropSvc", "PartPropSvc"}
	Handle on the particle property service.
SG::ReadHandleKey< McEventCollection >	m_mcevents_const { this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" }
	Const handle to the MC event collection.
void	GeVToMeV (HepMC::GenEvent *evt)
	Scale event energies/momenta by x 1000.
void	MeVToGeV (HepMC::GenEvent *evt)
	Scale event energies/momenta by x 1/1000.
void	cmTomm (HepMC::GenEvent *evt)
	Scale event lengths by x 10.
void	mmTocm (HepMC::GenEvent *evt)
	Scale event lengths by x 1/10.

Detailed Description

Definition at line 32 of file xAODBSignalFilter.h.

Member Typedef Documentation

StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Algorithm > >::StoreGateSvc_t

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Member Function Documentation

ATLAS_NOT_CONST_THREAD_SAFE() [1/2]

HepMC::GenEvent *event GenBase::ATLAS_NOT_CONST_THREAD_SAFE ( )

inlineinherited

Access the current signal event (first in the McEventCollection)

Note

This function will make a new McEventCollection if there is not already a valid one and MakeMcEvent=True.

Definition at line 76 of file GenBase.h.

                                                      {
    if (events()->empty())
      ATH_MSG_ERROR("McEventCollection is empty during first event access");
    return *(events()->begin());
  }

ATLAS_NOT_CONST_THREAD_SAFE() [2/2]

McEventCollection *events GenBase::ATLAS_NOT_CONST_THREAD_SAFE ( )

inherited

Access the current event's McEventCollection.

Note

This function will make a new McEventCollection if there is not already a valid one and MakeMcEvent=True.

cmTomm()

void GenBase::cmTomm ( HepMC::GenEvent * evt )

protectedinherited

Scale event lengths by x 10.

Definition at line 78 of file GenBase.cxx.

                                       {
  for (HepMC::GenEvent::vertex_iterator vtx = evt->vertices_begin(); vtx != evt->vertices_end(); ++vtx) {
    const HepMC::FourVector fv((*vtx)->position().x() * 10,
                               (*vtx)->position().y() * 10,
                               (*vtx)->position().z() * 10,
                               (*vtx)->position().t() * 10);
    (*vtx)->set_position(fv);
  }
}

declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > & hndl, const SG::VarHandleKeyType &  )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > & t )

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                     {
    typedef typename SG::HandleClassifier<T>::type htype;
    return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
  }

detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Algorithm > >::detStore ( ) const

inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

{ return m_detStore; }

event_const()

const HepMC::GenEvent * GenBase::event_const ( ) const

inlineinherited

Access the current signal event (const)

Definition at line 83 of file GenBase.h.

                                           {
    if (events_const()->empty())
      ATH_MSG_ERROR("Const McEventCollection is empty during first event access");
    return *(events_const()->begin());
  }

events_const() [1/2]

const McEventCollection * GenBase::events_const ( ) const

inlineinherited

Access the current event's McEventCollection (const)

Definition at line 96 of file GenBase.h.

                                                {
    return events_const( getContext() );
  }

events_const() [2/2]

const McEventCollection * GenBase::events_const ( const EventContext & ctx ) const

inlineinherited

Definition at line 99 of file GenBase.h.

                                                                         {
    SG::ReadHandle<McEventCollection> ret = SG::makeHandle(m_mcevents_const, ctx);
    if (!ret.isValid())
      ATH_MSG_ERROR("No McEventCollection found in StoreGate with key " << m_mcevents_const.key());
    return ret.cptr();
  }

evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Algorithm > >::evtStore ( )

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

{ return m_evtStore; }

execute()

StatusCode GenFilter::execute ( )

virtualinherited

Todo

Probably the filter should only look at the first event... right?

Reimplemented from GenBase.

Definition at line 29 of file GenFilter.cxx.

                              {
  if (events_const()->empty()) {
    ATH_MSG_ERROR("No events found in McEventCollection");
    return StatusCode::FAILURE;
  } else if (events_const()->size() > 1) {
    ATH_MSG_WARNING("More than one event in current McEventCollection -- which is valid?");
  }
  StatusCode sc = filterEvent();
#ifdef HEPMC3
  if (filterPassed() || m_keepAll ) {
#else
  if (filterPassed() ) {
#endif
    ATH_MSG_DEBUG("Event passed filter");
    m_nPass += 1;
  } else {
    ATH_MSG_DEBUG("Event failed filter");
    m_nFail += 1;
  }
  // Bail out once we have enough events
  if (m_nPass >= m_nNeeded && m_nNeeded > 0)
    sc = StatusCode::FAILURE;
  return sc;
}

extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps )

protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

extraOutputDeps()

const DataObjIDColl & AthAlgorithm::extraOutputDeps ( ) const

overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 50 of file AthAlgorithm.cxx.

{
  // If we didn't find any symlinks to add, just return the collection
  // from the base class.  Otherwise, return the extended collection.
  if (!m_extendedExtraObjects.empty()) {
    return m_extendedExtraObjects;
  }
  return Algorithm::extraOutputDeps();
}

filterEvent()

StatusCode xAODBSignalFilter::filterEvent ( )

finaloverridevirtual

Implements GenFilter.

Definition at line 38 of file xAODBSignalFilter.cxx.

{
    ATH_MSG_INFO("");
    ATH_MSG_INFO(" ---------------------------------- ");
    ATH_MSG_INFO(" >>> xAODBSignalFilter::FilterEvent <<< ");
    ATH_MSG_INFO(" ---------------------------------- ");
    ATH_MSG_INFO("");
 
    // ** Return ERROR and exit if the user has not selected the PDGid of the B-meson/hadron signal **
    if (m_cuts_f_e_on || m_cuts_f_mu_on || m_cuts_f_had_on || m_cuts_f_gam_on || m_cuts_f_K0_on)
        if (m_B_pdgid == 0)
        {
            ATH_MSG_ERROR("");
            ATH_MSG_ERROR(" ==>> 'B_PDGCode = 0'! Please define the PDGid of the B-meson/hadron signal!");
            ATH_MSG_ERROR("");
            return StatusCode::FAILURE;
        }
// Retrieve TruthGen container from xAOD Gen slimmer, contains all particles witout barcode_zero and
// duplicated barcode ones
    SG::ReadHandle<xAOD::TruthParticleContainer> xTruthParticleContainer{m_truthPartContKey};
    CHECK(xTruthParticleContainer.isValid());
 
bool acceptEvent = true;
unsigned int nPart = xTruthParticleContainer->size();  
// ** Check HepMC for particles activating LVL1 trigger, if that is what user wishes **
//
bool LVL1Passed = false;
const xAOD::TruthParticle* LVL1Muon = 0;
//
if (m_localLVL1MuonCutOn)
   {
            //
 
  // Loop over all particles in the event 
    for (unsigned int iPart = 0; iPart < nPart; ++iPart) {
         const xAOD::TruthParticle* part =  (*xTruthParticleContainer)[iPart];
 
                bool LVL1Result = LVL1_Mu_Trigger(part);
                if (LVL1Result)
                {
                    LVL1Passed = true;
                    LVL1Muon = part; // Remember the muon for LVL2 testing
                    break;
                }
            } // loop over TruthParticles
        }
 
// ** Check HepMC for particles activating LVL2 trigger, if that is what user wishes **
//
bool LVL2Passed = false;
//
if (LVL1Passed && (m_localLVL2MuonCutOn || m_localLVL2ElectronCutOn))
        {
        for (unsigned int iPart = 0; iPart < nPart; ++iPart) {
            const xAOD::TruthParticle* part =  (*xTruthParticleContainer)[iPart];
                bool LVL2Result = LVL2_eMu_Trigger(part);
                if (LVL2Result)
                {
                    if (part != LVL1Muon) // Check the particle triggering LVL2 isn't
                        LVL2Passed = true;                       // the muon that triggered LVL1 --> Artificial,
                                                                 // since, effectively, LVL2 trigger is not applied.
                                                                 // This is needed to "trigger" the 2nd muon!
                }
            } //loop over particles
        }
 
        // ** Flag event as passing LVL1 if it has passed **
        //
        if (m_localLVL1MuonCutOn && LVL1Passed)
        {
            ATH_MSG_DEBUG(" LVL1 Trigger activated for event " << m_EventCnt);
            m_LVL1Counter++;
        }
        // ** Flag event as passing LVL2 if it has passed **
        //
        if ((m_localLVL2MuonCutOn || m_localLVL2ElectronCutOn) && LVL2Passed)
        {
            ATH_MSG_DEBUG(" LVL2 Trigger activated for event " << m_EventCnt);
            m_LVL2Counter++;
        }
 
        // ** If user hasn't requested triggers then set everything to true so nothing is thrown away **
        //
        if (!m_localLVL1MuonCutOn)
        {
            LVL1Passed = true;
            LVL2Passed = true;
        }
        if (!m_localLVL2MuonCutOn && !m_localLVL2ElectronCutOn)
            LVL2Passed = true;
 
        // ** Reject event if an undecayed quark is found **
        //
        for (unsigned int iPart = 0; iPart < nPart; ++iPart) {
            const xAOD::TruthParticle* part =  (*xTruthParticleContainer)[iPart];
            if (MC::isSMQuark(part) && MC::isStable(part))
            {
                acceptEvent = false;
                ATH_MSG_WARNING(" Undecayed quark "  << part);
            }
        }
 
        // ** Look for signal events **
        //
        bool SignalPassedCuts = false;
        if (LVL1Passed && LVL2Passed)
        {
            // ** Loop on all particles **
            for (unsigned int iPart = 0; iPart < nPart; ++iPart) {
                const xAOD::TruthParticle* part =  (*xTruthParticleContainer)[iPart];
                const int particleID = part->pdgId();
                //
                bool motherIsB = false;
                bool newBChain = false;
 
                if ((MC::isBottomMeson(particleID) || MC::isBottomBaryon(particleID)) && MC::isPhysical(part) )
                {
                    // ** Reject whole event if any of B-hadrons in the event is not decayed **
                    if (MC::isStable(part) )
                    {
                        acceptEvent = false;
                    }
 
                    for(size_t thisParent_id=0; thisParent_id < part->prodVtx()->nIncomingParticles(); thisParent_id++)
                    {
                        auto parent = part->prodVtx()->incomingParticle(thisParent_id);
                        int parentID = parent->pdgId();
                        if (MC::isBottomMeson(parentID) || MC::isBottomBaryon(parentID))
                            motherIsB = true;
                    }
                    if (motherIsB)
                    {
                        newBChain = false; // Since the chain is not new
                    }
                    else
                    {
                        newBChain = true;
                    }
                }
                else
                {
                    newBChain = false;
                } // Since particle is not b
 
                // ** New B-signal found, output message and find whole decay tree **
                if (newBChain)
                {
                    const HepPDT::ParticleData *HadronData = particleData(particleID);
                    std::string HadronName = "unknown particle";
                    if (HadronData)
                    {
                        HadronName = HadronData->name();
                        if (particleID < 0)
                            HadronName = "anti - " + HadronName;
                    }
                    ATH_MSG_DEBUG("");
                    ATH_MSG_DEBUG(" ------------------------------------------ ");
                    ATH_MSG_DEBUG(" *** xAODBSignalFilter.cxx: B-signal found ***  ");
                    ATH_MSG_DEBUG(" ------------------------------------------ ");
                    ATH_MSG_DEBUG("");
                    ATH_MSG_DEBUG(" Event " << m_EventCnt << " --> B-hadron/B-meson (" << HadronName << ") " << part);
                    ATH_MSG_DEBUG("");
 
                    // ** Looping on all children checking if they have passed the selection cuts defined by the user **
                    if (m_cuts_f_e_on || m_cuts_f_mu_on || m_cuts_f_had_on || m_cuts_f_gam_on || m_cuts_f_K0_on || m_InvMass_switch || m_TotalInvMass_switch)
                    {
                        ATH_MSG_DEBUG(" *** KINEMATIC CUTS ON PARTICLES ACTIVATED *** ");
                        ATH_MSG_DEBUG("");
                        ATH_MSG_DEBUG(" --------------------------------- ");
                        ATH_MSG_DEBUG("  Started looping on all children ");
                        ATH_MSG_DEBUG(" --------------------------------- ");
                        ATH_MSG_DEBUG("");
                        //
                        bool isSignal = false;
                        bool havePassedCuts = true;
                        TLorentzVector CandPart1, CandPart2, total_4mom;
                        //
                        FindAllChildren(part, "", false, isSignal, havePassedCuts, CandPart1, CandPart2, false, total_4mom);
                        //
                        ATH_MSG_DEBUG("");
                        ATH_MSG_DEBUG(" ------------------------------- ");
                        ATH_MSG_DEBUG("  Ended looping on all children  ");
                        ATH_MSG_DEBUG(" ------------------------------- ");
                        ATH_MSG_DEBUG("");
 
                        SignalPassedCuts = (isSignal && havePassedCuts);
 
                        // ** If signal event is found and InvMass_switch = true, check if the selected
                        //    couple of particles has an invariant mass within the range set by the user **
                        if (m_InvMass_switch)
                        {
                            if (SignalPassedCuts)
                            {
                                bool accept_mass = false;
                                bool accept_total_mass = false;
                                ATH_MSG_DEBUG("");
                                ATH_MSG_DEBUG(" *** INVARIANT MASS CUTS ON PARTICLES ACTIVATED! *** ");
                                ATH_MSG_DEBUG("");
                                if (m_InvMass_switch)
                                    ATH_MSG_DEBUG("     -- Mass cuts -->>  " << m_InvMassMin << " < mass < " << m_InvMassMax << " MeV");
                                //
                                double invMass = (CandPart1 + CandPart2).M();
                                double invMass_total = total_4mom.M();
                                //
 
                                if (m_InvMass_switch)
                                {
                                    ATH_MSG_DEBUG("     -- Invariant mass of the couple of particles = " << invMass << " MeV");
                                    if (m_InvMassMin < invMass && invMass < m_InvMassMax)
                                    {
                                        ATH_MSG_DEBUG("        ==>> Event has passed the mass filter!");
                                        ATH_MSG_DEBUG("");
                                        accept_mass = true;
                                    }
                                    else
                                    {
                                        ATH_MSG_DEBUG("        ==>> Event has NOT passed the mass filter!");
                                        ATH_MSG_DEBUG("");
                                    }
                                    SignalPassedCuts = SignalPassedCuts && accept_mass;
                                }
                                if (m_TotalInvMass_switch)
                                {
                                    ATH_MSG_DEBUG("     -- Total invariant mass of the final-state particles = " << invMass_total << " MeV");
                                    if (m_TotalInvMassMin < invMass_total && invMass_total < m_TotalInvMassMax)
                                    {
                                        ATH_MSG_DEBUG("        ==>> Event has passed the total mass filter!");
                                        ATH_MSG_DEBUG("");
                                        accept_total_mass = true;
                                    }
                                    else
                                    {
                                        ATH_MSG_DEBUG("        ==>> Event has NOT passed the total mass filter!");
                                        ATH_MSG_DEBUG("");
                                    }
                                    SignalPassedCuts = SignalPassedCuts && accept_total_mass;
                                }
                            }
                            else
                            {
                                ATH_MSG_DEBUG("");
                                ATH_MSG_DEBUG(" *** INVARIANT MASS CUTS ON PARTICLES NOT APPLIED (since the event is not a signal that passed cuts)! *** ");
                                ATH_MSG_DEBUG("");
                            }
                        }
                        else
                        {
                            ATH_MSG_DEBUG(" *** INVARIANT MASS CUTS ON PARTICLES NOT ACTIVATED *** ");
                            ATH_MSG_DEBUG("");
                        }
                    }
                    else
                    {
                        SignalPassedCuts = true;
                        //
                        ATH_MSG_DEBUG(" *** KINEMATIC CUTS ON PARTICLES NOT ACTIVATED ==>> ACCEPT ALL EVENTS! *** ");
                        ATH_MSG_DEBUG("");
                    }
                } // End newBChain
                if (SignalPassedCuts)
                    break; // We have found the signal, we do not need to look for other particles
            }              // End particle iteration
 
            if (SignalPassedCuts)
            {
                ATH_MSG_DEBUG(" -->> All signal children have passed cuts on particles!");
            }
            else
            {
                ATH_MSG_DEBUG(" -->> Signal children have NOT passed cuts on particles!");
            }
        } // end of LVL1/LVL2 selection
        else
        {
            ATH_MSG_DEBUG("");
            ATH_MSG_DEBUG(" -->> Event has NOT passed the trigger!");
        }
        // ** Reject event if it has not passed triggers **
        //    --> If not requested by user these flags will be set
        //        to true so there will be no erroneous rejection
        if ((!LVL1Passed) || (!LVL2Passed))
        {
            m_rejectedTrigger++;
            acceptEvent = false;
        }
 
        // ** Check if all conditions are true **
        //    --> Accept the event if acceptEvent is true and the event is a signal event
        acceptEvent = acceptEvent && SignalPassedCuts;
 
        // ** Print whether the event has passed or not **
        //
        ATH_MSG_DEBUG("");
        if (!acceptEvent)
        {
            setFilterPassed(false);
            m_rejectedAll++;
            ATH_MSG_DEBUG(" ==========================");
            ATH_MSG_DEBUG("  Event REJECTED by Filter ");
            ATH_MSG_DEBUG(" ==========================");
        }
        else
        {
            setFilterPassed(true);
            ATH_MSG_DEBUG(" ==========================");
            ATH_MSG_DEBUG("  Event ACCEPTED by Filter ");
            ATH_MSG_DEBUG(" ==========================");
        }
        ATH_MSG_DEBUG("");
 
    // End of execution for each event
    return StatusCode::SUCCESS;
}

filterFinalize()

StatusCode xAODBSignalFilter::filterFinalize ( )

finaloverridevirtual

Reimplemented from GenFilter.

Definition at line 633 of file xAODBSignalFilter.cxx.

{
    double total = m_EventCnt;
    ATH_MSG_ALWAYS(" I===============================================================================================");
    ATH_MSG_ALWAYS(" I                                    xAODBSignalFilter Summary Report                               ");
    ATH_MSG_ALWAYS(" I===============================================================================================");
    if (m_localLVL1MuonCutOn)
    {
        ATH_MSG_ALWAYS(" I  LVL1 muon trigger report:");
        ATH_MSG_ALWAYS(" I        Muon pT cut " << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << "I" << '\t'
                                                << m_localLVL1MuonCutPT << " MeV ");
        ATH_MSG_ALWAYS(" I        Muon pseudo-rapidity cut" << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << "I" << '\t'
                                                            << m_localLVL1MuonCutEta);
        ATH_MSG_ALWAYS(" I        No of events containing at least " << '\t' << '\t' << '\t' << '\t' << '\t' << "I");
        ATH_MSG_ALWAYS(" I        one particle satisfying these cuts " << '\t' << '\t' << '\t' << '\t' << '\t' << "I" << '\t'
                                                                       << m_LVL1Counter);
        if (m_localLVL2MuonCutOn)
        {
            ATH_MSG_ALWAYS(" I  LVL2 muon trigger report:");
            ATH_MSG_ALWAYS(" I        Muon pT cut " << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << "I" << '\t'
                                                    << m_localLVL2MuonCutPT << " MeV ");
            ATH_MSG_ALWAYS(" I        Muon pseudo-rapidity cut " << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << "I" << '\t'
                                                                 << m_localLVL2MuonCutEta);
        }
        if (m_localLVL2ElectronCutOn)
        {
            ATH_MSG_ALWAYS(" I  LVL2 electron trigger report:");
            ATH_MSG_ALWAYS(" I        Electron pT cut " << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << " I" << '\t' << m_localLVL2ElectronCutPT << " MeV ");
            ATH_MSG_ALWAYS(" I        Electron pseudo-rapidity cut " << '\t' << '\t' << '\t' << '\t' << '\t' << "I"
                                                                     << '\t' << m_localLVL2ElectronCutEta);
        }
        if (m_localLVL2MuonCutOn || m_localLVL2ElectronCutOn)
        {
            ATH_MSG_ALWAYS(" I        No of events containing at least one muon satisfying LVL1 cut" << '\t' << "I");
            ATH_MSG_ALWAYS(" I        and at least one separate particle passing these LVL2 cuts " << '\t' << '\t' << "I" << '\t'
                                                                                                   << m_LVL2Counter);
        }
    }
    ATH_MSG_ALWAYS(" I  Total no of input events " << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << "I" << '\t'
                                                   << total);
    ATH_MSG_ALWAYS(" I  No of events rejected by trigger " << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << "I" << '\t'
                                                           << m_rejectedTrigger);
    ATH_MSG_ALWAYS(" I  No of events rejected in total " << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << '\t' << "I" << '\t'
                                                         << m_rejectedAll);
    if (m_localLVL1MuonCutOn && (!m_localLVL2MuonCutOn && !m_localLVL2ElectronCutOn))
        ATH_MSG_ALWAYS(" I  To obtain correct cross section, multiply BX in PythiaB report by " << '\t' << '\t' << "I" << '\t'
                                                                                                << m_LVL1Counter / total);
    if (m_localLVL1MuonCutOn && (m_localLVL2MuonCutOn || m_localLVL2ElectronCutOn))
        ATH_MSG_ALWAYS(" I  To obtain correct cross section, multiply BX in PythiaB report by " << '\t' << '\t' << "I" << '\t'
                                                                                                << m_LVL2Counter / total);
    if (!m_localLVL1MuonCutOn)
        ATH_MSG_ALWAYS(" I  No trigger requests made");
    //
    ATH_MSG_ALWAYS(" I=========================================== End of report =====================================");
 
    return StatusCode::SUCCESS;
}

filterInitialize()

StatusCode xAODBSignalFilter::filterInitialize ( )

finaloverridevirtual

Reimplemented from GenFilter.

Definition at line 32 of file xAODBSignalFilter.cxx.

{
    CHECK(m_truthPartContKey.initialize());
    return StatusCode::SUCCESS;
}

finalize()

StatusCode GenFilter::finalize ( )

inherited

Definition at line 56 of file GenFilter.cxx.

                               {
  ATH_MSG_INFO("Events passed = " << m_nPass << "  Events failed = " << m_nFail);
  CHECK(filterFinalize());
  return StatusCode::SUCCESS;
}

FinalStatePassedCuts()

bool xAODBSignalFilter::FinalStatePassedCuts ( const xAOD::TruthParticle * child ) const

private

Definition at line 477 of file xAODBSignalFilter.cxx.

{
    bool accept = true;
 
    // ** Look if children has passed the cuts **
    //
    int pID = child->pdgId();
    double myPT = child->pt();
    double myEta = child->eta();
 
    ATH_MSG_DEBUG("");
    ATH_MSG_DEBUG("    ** Found a child with: ");
    ATH_MSG_DEBUG("       - id  = " << pID);
    ATH_MSG_DEBUG("       - pT  = " << myPT << " MeV");
    ATH_MSG_DEBUG("       - eta = " << myEta);
    ATH_MSG_DEBUG("");
 
    if (m_cuts_f_e_on)
    {
      if (MC::isElectron(pID))
        {
            ATH_MSG_DEBUG("       ** ( pT , eta ) cuts applied on the electron --> ( " << m_cuts_f_e_pT
                                                                                       << " , " << m_cuts_f_e_eta << " )");
            if (test_cuts(myPT, m_cuts_f_e_pT, myEta, m_cuts_f_e_eta))
            {
                ATH_MSG_DEBUG("           ==>> Found an electron which passed the pT and eta cuts!");
                ATH_MSG_DEBUG("                - Electron: pT  = " << myPT << " MeV");
                ATH_MSG_DEBUG("                - Electron: eta = " << myEta);
                ATH_MSG_DEBUG("");
                ATH_MSG_DEBUG("    ==>> Accepted the electron!");
                ATH_MSG_DEBUG("");
            }
            else
            {
                accept = false;
                ATH_MSG_DEBUG("           ==>> The electron has NOT passed the pT and eta cuts!");
                ATH_MSG_DEBUG("");
            }
        }
    }
    if (m_cuts_f_mu_on)
    {
      if (MC::isMuon(pID))
        {
            ATH_MSG_DEBUG("       ** ( pT , eta ) cuts applied on the muon --> ( " << m_cuts_f_mu_pT
                                                                                   << " , " << m_cuts_f_mu_eta << " )");
            if (test_cuts(myPT, m_cuts_f_mu_pT, myEta, m_cuts_f_mu_eta))
            {
                ATH_MSG_DEBUG("           ==>> Found a muon which passed the pT and eta cuts!");
                ATH_MSG_DEBUG("                - Muon: pT  = " << myPT << " MeV");
                ATH_MSG_DEBUG("                - Muon: eta = " << myEta);
                ATH_MSG_DEBUG("");
                ATH_MSG_DEBUG("    ==>> Accepted the muon!");
                ATH_MSG_DEBUG("");
            }
            else
            {
                accept = false;
                ATH_MSG_DEBUG("           ==>> The muon has NOT passed the pT and eta cuts!");
                ATH_MSG_DEBUG("");
            }
        }
    }
    if (m_cuts_f_had_on)
    {
        if (MC::isHadron(pID) && MC::isCharged(pID))
        {
            ATH_MSG_DEBUG("       ** ( pT , eta ) cuts applied on the charged hadron --> ( " << m_cuts_f_had_pT
                                                                                             << " , " << m_cuts_f_had_eta << " )");
            if (test_cuts(myPT, m_cuts_f_had_pT, myEta, m_cuts_f_had_eta))
            {
                ATH_MSG_DEBUG("           ==>> Found a charged hadron which passed the pT and eta cuts!");
                ATH_MSG_DEBUG("                - Charged hadron: pT  = " << myPT << " MeV");
                ATH_MSG_DEBUG("                - Charged hadron: eta = " << myEta);
                ATH_MSG_DEBUG("");
                ATH_MSG_DEBUG("    ==>> Accepted the charged hadron!");
                ATH_MSG_DEBUG("");
            }
            else
            {
                accept = false;
                ATH_MSG_DEBUG("           ==>> The charged hadron has NOT passed the pT and eta cuts!");
                ATH_MSG_DEBUG("");
            }
        }
    }
    if (m_cuts_f_gam_on)
    {
      if (MC::isPhoton(pID))
        {
            ATH_MSG_DEBUG("       ** ( pT , eta ) cuts applied on the gamma --> ( " << m_cuts_f_gam_pT
                                                                                    << " , " << m_cuts_f_gam_eta << " )");
            if (test_cuts(myPT, m_cuts_f_gam_pT, myEta, m_cuts_f_gam_eta))
            {
                ATH_MSG_DEBUG("           ==>> Found a gamma which passed the pT and eta cuts!");
                ATH_MSG_DEBUG("                - Gamma: pT  = " << myPT << " MeV");
                ATH_MSG_DEBUG("                - Gamma: eta = " << myEta);
                ATH_MSG_DEBUG("");
                ATH_MSG_DEBUG("    ==>> Accepted the gamma!");
                ATH_MSG_DEBUG("");
            }
            else
            {
                accept = false;
                ATH_MSG_DEBUG("           ==>> The gamma has NOT passed the pT and eta cuts!");
                ATH_MSG_DEBUG("");
            }
        }
    }
    if (m_cuts_f_K0_on)
    {
      if (std::abs(pID) == MC::K0)
        {
            ATH_MSG_DEBUG("       ** ( pT , eta ) cuts applied on the K0 --> ( " << m_cuts_f_K0_pT
                                                                                 << " , " << m_cuts_f_K0_eta << " )");
            if (test_cuts(myPT, m_cuts_f_K0_pT, myEta, m_cuts_f_K0_eta))
            {
                ATH_MSG_DEBUG("           ==>> Found a K0 which passed the pT and eta cuts!");
                ATH_MSG_DEBUG("                - K0: pT  = " << myPT << " MeV");
                ATH_MSG_DEBUG("                - K0: eta = " << myEta);
                ATH_MSG_DEBUG("");
                ATH_MSG_DEBUG("    ==>> Accepted the K0!");
                ATH_MSG_DEBUG("");
            }
            else
            {
                accept = false;
                ATH_MSG_DEBUG("           ==>> The K0 has NOT passed the pT and eta cuts!");
                ATH_MSG_DEBUG("");
            }
        }
    }
 
    return accept;
}

FindAllChildren()

void xAODBSignalFilter::FindAllChildren ( const xAOD::TruthParticle * mother, std::string treeIDStr, bool fromFinalB, bool & foundSignal, bool & passedAllCuts, TLorentzVector & p1, TLorentzVector & p2, bool fromSelectedB, TLorentzVector & total_4mom ) const

private

Definition at line 383 of file xAODBSignalFilter.cxx.

{
    int pID = mother->pdgId();
    //
    if (!(mother->decayVtx()) && MC::isStable(mother)) // i.e. this is a final state
    {
        bool hasChildGoodParent = fromFinalB && (fromSelectedB || m_B_pdgid == 0);
        //
        if (fromFinalB && hasChildGoodParent)
        {
            foundSignal = true;
            bool passedCut = FinalStatePassedCuts(mother); // X = X && ... in case of multiple particles (e.g. KK)
            if (m_cuts_f_e_on && MC::isElectron(pID))
                passedAllCuts = passedAllCuts && passedCut;
            if (m_cuts_f_mu_on && MC::isMuon(pID))
                passedAllCuts = passedAllCuts && passedCut;
            if (m_cuts_f_had_on && MC::isHadron(pID) && MC::isCharged(pID))
                passedAllCuts = passedAllCuts && passedCut;
            if (m_cuts_f_gam_on && MC::isPhoton(pID))
                passedAllCuts = passedAllCuts && passedCut;
            if (m_cuts_f_K0_on && std::abs(pID) == MC::K0)
                passedAllCuts = passedAllCuts && passedCut;
            //
            if ((m_InvMass_switch || m_TotalInvMass_switch) && m_InvMass_PartId1 == pID)
            {
                if (m_InvMass_PartFakeMass1 < 0.)
                    p1.SetPxPyPzE(mother->px(), mother->py(), mother->pz(), mother->e());
                else
                    p1.SetXYZM(mother->px(), mother->py(), mother->pz(), m_InvMass_PartFakeMass1);
                total_4mom = total_4mom + p1;
            }
            else if ((m_InvMass_switch || m_TotalInvMass_switch) && m_InvMass_PartId2 == pID)
            {
                if (m_InvMass_PartFakeMass2 < 0.)
                    p2.SetPxPyPzE(mother->px(), mother->py(), mother->pz(), mother->e());
                else
                    p2.SetXYZM(mother->px(), mother->py(), mother->pz(), m_InvMass_PartFakeMass2);
                total_4mom = total_4mom + p2;
            }
            else if (m_TotalInvMass_switch)
            {
                TLorentzVector current_4p;
                current_4p.SetPxPyPzE(mother->px(), mother->py(), mother->pz(), mother->e());
                total_4mom = total_4mom + current_4p;
            }
        }
        return;
    }
    else
    {
        if (!(mother->decayVtx())) // i.e. something is wrong in HepMC
        {
            if (MC::isDecayed(mother))
                ATH_MSG_DEBUG(" Inconsistent entry in HepMC (status 2 particle not decayed), chain rejected!");
            return;
        }
    }
 
    int childCnt = 0;
    std::string childIDStr;
    if (!(treeIDStr == ""))
        treeIDStr = treeIDStr + ".";
 
    // ** Find out whether particle is child of final (non-excited) B, used for cuts **
    if ((!fromFinalB) && (MC::isBottomMeson(pID) || MC::isBottomBaryon(pID)))
    {
        fromFinalB = true;
        int pID;
        for(size_t thisChild_id=0; thisChild_id < mother->decayVtx()->nOutgoingParticles(); thisChild_id++)
        {
            auto child = mother->decayVtx()->outgoingParticle(thisChild_id);
            pID = child->pdgId();
            if (MC::isBottomMeson(pID) || MC::isBottomBaryon(pID))
                fromFinalB = false;
        }
    }
 
    // ** Main loop: iterate over all children, call method recursively.
    for(size_t thisChild_id=0; thisChild_id < mother->decayVtx()->nOutgoingParticles(); thisChild_id++)
    {
        auto child = mother->decayVtx()->outgoingParticle(thisChild_id);
        childCnt++;
        std::stringstream childCntSS;
        childCntSS << childCnt;
        childIDStr = treeIDStr + childCntSS.str();
        PrintChild(child, childIDStr, fromFinalB);
        FindAllChildren(child, childIDStr, fromFinalB, foundSignal, passedAllCuts, p1, p2, (pID == m_B_pdgid) || fromSelectedB, total_4mom);
    }
 
    return;
}

GenFilter()

GenFilter::GenFilter	(	const std::string &	name,
		ISvcLocator *	pSvcLocator )

Definition at line 33 of file GenFilter.cxx.

  : GenBase(name, pSvcLocator)
{
  declareProperty("TotalPassed", m_nNeeded=-1);
#ifdef HEPMC3
  declareProperty("KeepAllEvents", m_keepAll=false);
#endif
  m_nPass = 0;
  m_nFail = 0;
}

GeVToMeV()

void GenBase::GeVToMeV ( HepMC::GenEvent * evt )

protectedinherited

Scale event energies/momenta by x 1000.

Todo

Add HepMC units awareness and do it differently when HepMC provides this functionality directly (and reference-based FourVector accessors)

Definition at line 58 of file GenBase.cxx.

                                         {
  for (HepMC::GenEvent::particle_iterator p = evt->particles_begin(); p != evt->particles_end(); ++p) {
    const HepMC::FourVector fv((*p)->momentum().px() * 1000,
                               (*p)->momentum().py() * 1000,
                               (*p)->momentum().pz() * 1000,
                               (*p)->momentum().e()  * 1000);
    (*p)->set_momentum(fv);
    (*p)->set_generated_mass(1000 * (*p)->generated_mass());
  }
}

initialize()

StatusCode GenFilter::initialize ( )

virtualinherited

Reimplemented from GenBase.

Definition at line 20 of file GenFilter.cxx.

                                 {
  CHECK(GenBase::initialize());
  m_nPass = 0;
  m_nFail = 0;
  CHECK(filterInitialize());
  return StatusCode::SUCCESS;
}

inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Algorithm > >::inputHandles ( ) const

overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

LVL1_Mu_Trigger()

bool xAODBSignalFilter::LVL1_Mu_Trigger ( const xAOD::TruthParticle * child ) const

private

Definition at line 357 of file xAODBSignalFilter.cxx.

{
    bool accept = false;
    double myPT = child->pt();
    double myEta = child->eta();
 
    if (MC::isMuon(child) && m_localLVL1MuonCutOn)
        accept = test_cuts(myPT, m_localLVL1MuonCutPT, myEta, m_localLVL1MuonCutEta);
 
    return accept;
}

LVL2_eMu_Trigger()

bool xAODBSignalFilter::LVL2_eMu_Trigger ( const xAOD::TruthParticle * child ) const

private

Definition at line 369 of file xAODBSignalFilter.cxx.

{
    bool accept = false;
    double myPT = child->pt();
    double myEta = child->eta();
 
    if (MC::isElectron(child) && m_localLVL2ElectronCutOn)
        accept = test_cuts(myPT, m_localLVL2ElectronCutPT, myEta, m_localLVL2ElectronCutEta);
    if (MC::isMuon(child) && m_localLVL2MuonCutOn)
        accept = test_cuts(myPT, m_localLVL2MuonCutPT, myEta, m_localLVL2MuonCutEta);
 
    return accept;
}

MeVToGeV()

void GenBase::MeVToGeV ( HepMC::GenEvent * evt )

protectedinherited

Scale event energies/momenta by x 1/1000.

Definition at line 68 of file GenBase.cxx.

                                         {
  for (HepMC::GenEvent::particle_iterator p = evt->particles_begin(); p != evt->particles_end(); ++p) {
    const HepMC::FourVector fv((*p)->momentum().px() / 1000,
                               (*p)->momentum().py() / 1000,
                               (*p)->momentum().pz() / 1000,
                               (*p)->momentum().e()  / 1000);
    (*p)->set_momentum(fv);
    (*p)->set_generated_mass((*p)->generated_mass() / 1000);
  }
}

mmTocm()

void GenBase::mmTocm ( HepMC::GenEvent * evt )

protectedinherited

Scale event lengths by x 1/10.

Definition at line 87 of file GenBase.cxx.

                                       {
  for (HepMC::GenEvent::vertex_iterator vtx = evt->vertices_begin(); vtx != evt->vertices_end(); ++vtx) {
    const HepMC::FourVector fv((*vtx)->position().x() / 10,
                               (*vtx)->position().y() / 10,
                               (*vtx)->position().z() / 10,
                               (*vtx)->position().t() / 10);
    (*vtx)->set_position(fv);
  }
}

msg()

MsgStream & AthCommonMsg< Algorithm >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msgLvl()

bool AthCommonMsg< Algorithm >::msgLvl ( const MSG::Level lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

nFailed()

int GenFilter::nFailed ( ) const

inlineinherited

Definition at line 53 of file GenFilter.h.

{ return m_nFail; }

nNeeded()

int GenFilter::nNeeded ( ) const

inlineinherited

Definition at line 54 of file GenFilter.h.

{ return m_nNeeded; }

nPassed()

int GenFilter::nPassed ( ) const

inlineinherited

Definition at line 52 of file GenFilter.h.

{ return m_nPass; }

outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Algorithm > >::outputHandles ( ) const

overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

particleData()

const HepPDT::ParticleData * GenBase::particleData ( int pid ) const

inlineinherited

Access an element in the particle data table.

Definition at line 126 of file GenBase.h.

                                                        {
    return pdt().particle(HepPDT::ParticleID(std::abs(pid)));
  }

particleTable()

const HepPDT::ParticleDataTable & GenBase::particleTable ( ) const

inlineinherited

Get a particle data table.

Definition at line 118 of file GenBase.h.

                                                       {
    return *(m_ppSvc->PDT());
  }

partPropSvc()

const ServiceHandle< IPartPropSvc > GenBase::partPropSvc ( ) const

inlineinherited

Access the particle property service.

Definition at line 113 of file GenBase.h.

                                                        {
    return m_ppSvc;
  }

pdt()

const HepPDT::ParticleDataTable & GenBase::pdt ( ) const

inlineinherited

Shorter alias to get a particle data table.

Definition at line 123 of file GenBase.h.

{ return particleTable(); }

PrintChild()

void xAODBSignalFilter::PrintChild ( const xAOD::TruthParticle * child, const std::string & treeIDStr, const bool fromFinalB ) const

private

Definition at line 613 of file xAODBSignalFilter.cxx.

{
    int pID = child->pdgId();
    // ** Find name **
    const HepPDT::ParticleData *pData = particleData(std::abs(pID));
    std::string pName = "unknown particle";
    if (pData)
    {
        pName = pData->name();
        if (pID < 0)
            pName = "anti - " + pName;
    }
    ATH_MSG_DEBUG("    " << treeIDStr << "   "
                         << "Child (" << pName
                         << ") " << child << " , from final B = " << fromFinalB);
 
    return;
}

renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< Algorithm > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

  {
    h.renounce();
    PBASE::renounce (h);
  }

renounceArray()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::renounceArray ( SG::VarHandleKeyArray & handlesArray )

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

sysInitialize()

StatusCode AthAlgorithm::sysInitialize ( )

overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthFilterAlgorithm, AthHistogramAlgorithm, and PyAthena::Alg.

Definition at line 66 of file AthAlgorithm.cxx.

                                       {
  StatusCode sc=AthCommonDataStore<AthCommonMsg<Algorithm>>::sysInitialize();
 
  if (sc.isFailure()) {
    return sc;
  }
  ServiceHandle<ICondSvc> cs("CondSvc",name());
  for (auto h : outputHandles()) {
    if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
      // do this inside the loop so we don't create the CondSvc until needed
      if ( cs.retrieve().isFailure() ) {
        ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
        return StatusCode::SUCCESS;
      }
      if (cs->regHandle(this,*h).isFailure()) {
        sc = StatusCode::FAILURE;
        ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
                      << " with CondSvc");
      }
    }
  }
  return sc;
}

sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Algorithm > >::sysStart ( )

overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

test_cuts()

bool xAODBSignalFilter::test_cuts ( const double myPT, const double testPT, const double myEta, const double testEta ) const

private

Definition at line 352 of file xAODBSignalFilter.cxx.

{
    return ((myPT >= testPT) && (std::abs(myEta) <= testEta));
}

updateVHKA()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase & )

inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

                                               {
    // debug() << "updateVHKA for property " << p.name() << " " << p.toString() 
    //         << "  size: " << m_vhka.size() << endmsg;
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

m_B_pdgid

Gaudi::Property<int> xAODBSignalFilter::m_B_pdgid {this, "B_PDGCode", 0}

private

Definition at line 73 of file xAODBSignalFilter.h.

{this, "B_PDGCode", 0};       // pdgID of the mother

m_cuts_f_e_eta

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_e_eta {this, "Cuts_Final_e_eta", 2.5}

private

Definition at line 59 of file xAODBSignalFilter.h.

{this, "Cuts_Final_e_eta", 2.5}; // FIXME why is this default different from the rest of the eta cuts?

m_cuts_f_e_on

Gaudi::Property<bool> xAODBSignalFilter::m_cuts_f_e_on {this, "Cuts_Final_e_switch", false}

private

Definition at line 57 of file xAODBSignalFilter.h.

{this, "Cuts_Final_e_switch", false};

m_cuts_f_e_pT

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_e_pT {this, "Cuts_Final_e_pT", 0.}

private

Definition at line 58 of file xAODBSignalFilter.h.

{this, "Cuts_Final_e_pT", 0.};

m_cuts_f_gam_eta

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_gam_eta {this, "Cuts_Final_gamma_eta", 102.5}

private

Definition at line 68 of file xAODBSignalFilter.h.

{this, "Cuts_Final_gamma_eta", 102.5};

m_cuts_f_gam_on

Gaudi::Property<bool> xAODBSignalFilter::m_cuts_f_gam_on {this, "Cuts_Final_gamma_switch", false}

private

Definition at line 66 of file xAODBSignalFilter.h.

{this, "Cuts_Final_gamma_switch", false};

m_cuts_f_gam_pT

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_gam_pT {this, "Cuts_Final_gamma_pT", 0.}

private

Definition at line 67 of file xAODBSignalFilter.h.

{this, "Cuts_Final_gamma_pT",  0.};

m_cuts_f_had_eta

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_had_eta {this, "Cuts_Final_hadrons_eta", 102.5}

private

Definition at line 65 of file xAODBSignalFilter.h.

{this, "Cuts_Final_hadrons_eta", 102.5};

m_cuts_f_had_on

Gaudi::Property<bool> xAODBSignalFilter::m_cuts_f_had_on {this, "Cuts_Final_hadrons_switch", false}

private

Definition at line 63 of file xAODBSignalFilter.h.

{this, "Cuts_Final_hadrons_switch", false};

m_cuts_f_had_pT

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_had_pT {this, "Cuts_Final_hadrons_pT", 0.}

private

Definition at line 64 of file xAODBSignalFilter.h.

{this, "Cuts_Final_hadrons_pT", 0.};

m_cuts_f_K0_eta

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_K0_eta {this, "Cuts_Final_K0_eta", 102.5}

private

Definition at line 71 of file xAODBSignalFilter.h.

{this, "Cuts_Final_K0_eta", 102.5};

m_cuts_f_K0_on

Gaudi::Property<bool> xAODBSignalFilter::m_cuts_f_K0_on {this, "Cuts_Final_K0_switch", false}

private

Definition at line 69 of file xAODBSignalFilter.h.

{this, "Cuts_Final_K0_switch", false};

m_cuts_f_K0_pT

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_K0_pT {this, "Cuts_Final_K0_pT", 0.}

private

Definition at line 70 of file xAODBSignalFilter.h.

{this, "Cuts_Final_K0_pT", 0.};

m_cuts_f_mu_eta

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_mu_eta {this, "Cuts_Final_mu_eta", 102.5}

private

Definition at line 62 of file xAODBSignalFilter.h.

{this, "Cuts_Final_mu_eta", 102.5};

m_cuts_f_mu_on

Gaudi::Property<bool> xAODBSignalFilter::m_cuts_f_mu_on {this, "Cuts_Final_mu_switch", false}

private

Definition at line 60 of file xAODBSignalFilter.h.

{this, "Cuts_Final_mu_switch", false};

m_cuts_f_mu_pT

Gaudi::Property<double> xAODBSignalFilter::m_cuts_f_mu_pT {this, "Cuts_Final_mu_pT", 0.}

private

Definition at line 61 of file xAODBSignalFilter.h.

{this, "Cuts_Final_mu_pT", 0.};

m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

m_EventCnt

int xAODBSignalFilter::m_EventCnt {}

private

Definition at line 89 of file xAODBSignalFilter.h.

{};

m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

m_extendedExtraObjects

DataObjIDColl AthAlgorithm::m_extendedExtraObjects

privateinherited

Definition at line 79 of file AthAlgorithm.h.

m_InvMass_PartFakeMass1

Gaudi::Property<double> xAODBSignalFilter::m_InvMass_PartFakeMass1 {this, "InvMass_PartFakeMass1", -1.}

private

Definition at line 78 of file xAODBSignalFilter.h.

{this, "InvMass_PartFakeMass1", -1.};

m_InvMass_PartFakeMass2

Gaudi::Property<double> xAODBSignalFilter::m_InvMass_PartFakeMass2 {this, "InvMass_PartFakeMass2", -1.}

private

Definition at line 79 of file xAODBSignalFilter.h.

{this, "InvMass_PartFakeMass2", -1.};

m_InvMass_PartId1

Gaudi::Property<int> xAODBSignalFilter::m_InvMass_PartId1 {this, "InvMass_PartId1", 13}

private

Definition at line 76 of file xAODBSignalFilter.h.

{this, "InvMass_PartId1", 13}; // pdgID of the couple used for mass cuts

m_InvMass_PartId2

Gaudi::Property<int> xAODBSignalFilter::m_InvMass_PartId2 {this, "InvMass_PartId2", -13}

private

Definition at line 77 of file xAODBSignalFilter.h.

{this, "InvMass_PartId2", -13}; // pdgID of the couple used for mass cuts

m_InvMass_switch

Gaudi::Property<bool> xAODBSignalFilter::m_InvMass_switch {this, "InvMass_switch", false}

private

Definition at line 75 of file xAODBSignalFilter.h.

{this, "InvMass_switch", false};

m_InvMassMax

Gaudi::Property<double> xAODBSignalFilter::m_InvMassMax {this, "InvMassMax", 14000000.0}

private

Definition at line 82 of file xAODBSignalFilter.h.

{this, "InvMassMax", 14000000.0};

m_InvMassMin

Gaudi::Property<double> xAODBSignalFilter::m_InvMassMin {this, "InvMassMin", 0.0}

private

Definition at line 81 of file xAODBSignalFilter.h.

{this, "InvMassMin", 0.0};

m_localLVL1MuonCutEta

Gaudi::Property<double> xAODBSignalFilter::m_localLVL1MuonCutEta {this, "LVL1MuonCutEta", 102.5}

private

Definition at line 52 of file xAODBSignalFilter.h.

{this, "LVL1MuonCutEta", 102.5};

m_localLVL1MuonCutOn

Gaudi::Property<bool> xAODBSignalFilter::m_localLVL1MuonCutOn {this, "LVL1MuonCutOn", false}

private

Definition at line 48 of file xAODBSignalFilter.h.

{this, "LVL1MuonCutOn", false};

m_localLVL1MuonCutPT

Gaudi::Property<double> xAODBSignalFilter::m_localLVL1MuonCutPT {this, "LVL1MuonCutPT", 0.0}

private

Definition at line 51 of file xAODBSignalFilter.h.

{this, "LVL1MuonCutPT", 0.0};

m_localLVL2ElectronCutEta

Gaudi::Property<double> xAODBSignalFilter::m_localLVL2ElectronCutEta {this, "LVL2ElectronCutEta", 102.5}

private

Definition at line 56 of file xAODBSignalFilter.h.

{this, "LVL2ElectronCutEta", 102.5};

m_localLVL2ElectronCutOn

Gaudi::Property<bool> xAODBSignalFilter::m_localLVL2ElectronCutOn {this, "LVL2ElectronCutOn", false}

private

Definition at line 50 of file xAODBSignalFilter.h.

{this, "LVL2ElectronCutOn", false};

m_localLVL2ElectronCutPT

Gaudi::Property<double> xAODBSignalFilter::m_localLVL2ElectronCutPT {this, "LVL2ElectronCutPT", 0.0}

private

Definition at line 55 of file xAODBSignalFilter.h.

{this, "LVL2ElectronCutPT", 0.0};

m_localLVL2MuonCutEta

Gaudi::Property<double> xAODBSignalFilter::m_localLVL2MuonCutEta {this, "LVL2MuonCutEta", 102.5}

private

Definition at line 54 of file xAODBSignalFilter.h.

{this, "LVL2MuonCutEta", 102.5};

m_localLVL2MuonCutOn

Gaudi::Property<bool> xAODBSignalFilter::m_localLVL2MuonCutOn {this, "LVL2MuonCutOn", false}

private

Definition at line 49 of file xAODBSignalFilter.h.

{this, "LVL2MuonCutOn", false};

m_localLVL2MuonCutPT

Gaudi::Property<double> xAODBSignalFilter::m_localLVL2MuonCutPT {this, "LVL2MuonCutPT", 0.0}

private

Definition at line 53 of file xAODBSignalFilter.h.

{this, "LVL2MuonCutPT", 0.0};

m_LVL1Counter

double xAODBSignalFilter::m_LVL1Counter {}

private

Definition at line 90 of file xAODBSignalFilter.h.

{};     // Counting variable for events passing LVL1

m_LVL2Counter

double xAODBSignalFilter::m_LVL2Counter {}

private

Definition at line 91 of file xAODBSignalFilter.h.

{};     // Counting variable for events passing LVL2

m_mcEventKey

std::string GenBase::m_mcEventKey {}

protectedinherited

StoreGate key for the MC event collection (defaults to GEN_EVENT)

Definition at line 137 of file GenBase.h.

{};

m_mcevents_const

SG::ReadHandleKey<McEventCollection> GenBase::m_mcevents_const { this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" }

privateinherited

Const handle to the MC event collection.

Definition at line 163 of file GenBase.h.

{ this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" };

m_mkMcEvent

BooleanProperty GenBase::m_mkMcEvent {this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"}

protectedinherited

Flag to determine if a new MC event collection should be made if it doesn't exist.

Definition at line 139 of file GenBase.h.

{this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"};

m_nFail

int GenFilter::m_nFail

protectedinherited

Definition at line 66 of file GenFilter.h.

m_nNeeded

int GenFilter::m_nNeeded

protectedinherited

Definition at line 67 of file GenFilter.h.

m_nPass

int GenFilter::m_nPass

protectedinherited

Definition at line 65 of file GenFilter.h.

m_ppSvc

ServiceHandle<IPartPropSvc> GenBase::m_ppSvc {this, "PartPropSvc", "PartPropSvc"}

privateinherited

Handle on the particle property service.

Definition at line 160 of file GenBase.h.

{this, "PartPropSvc", "PartPropSvc"};

m_rejectedAll

double xAODBSignalFilter::m_rejectedAll {}

private

Definition at line 93 of file xAODBSignalFilter.h.

{};     // Failed to pass filter (both trigger and signal selection)

m_rejectedTrigger

double xAODBSignalFilter::m_rejectedTrigger {}

private

Definition at line 92 of file xAODBSignalFilter.h.

{}; // Failed to pass trigger

m_TotalInvMass_switch

Gaudi::Property<bool> xAODBSignalFilter::m_TotalInvMass_switch {this, "TotalInvMass_switch", false}

private

Definition at line 83 of file xAODBSignalFilter.h.

{this, "TotalInvMass_switch", false};

m_TotalInvMassMax

Gaudi::Property<double> xAODBSignalFilter::m_TotalInvMassMax {this, "TotalInvMassMax", 14000000.0}

private

Definition at line 85 of file xAODBSignalFilter.h.

{this, "TotalInvMassMax", 14000000.0};

m_TotalInvMassMin

Gaudi::Property<double> xAODBSignalFilter::m_TotalInvMassMin {this, "TotalInvMassMin", 0.0}

private

Definition at line 84 of file xAODBSignalFilter.h.

{this, "TotalInvMassMin", 0.0};

m_truthPartContKey

SG::ReadHandleKey<xAOD::TruthParticleContainer> xAODBSignalFilter::m_truthPartContKey {this, "TruthParticleContainerKey", "TruthGen"}

private

Definition at line 86 of file xAODBSignalFilter.h.

{this, "TruthParticleContainerKey", "TruthGen"};

m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Algorithm > >::m_vhka

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

---

The documentation for this class was generated from the following files:

• xAODBSignalFilter.h
• xAODBSignalFilter.cxx