#include <BPhysBGammaFinder.h>

Inheritance diagram for DerivationFramework::BPhysBGammaFinder:

Collaboration diagram for DerivationFramework::BPhysBGammaFinder:

Public Member Functions
	BPhysBGammaFinder (const std::string &t, const std::string &n, const IInterface *p)

StatusCode	initialize () override

StatusCode	finalize () override

virtual StatusCode	addBranches () const override
	Pass the thinning service More...

TVector3	trackMomentum (const xAOD::Vertex *vxCandidate, int trkIndex) const

ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard `StoreGateSvc` (event store) Returns (kind of) a pointer to the `StoreGateSvc`. More...

const ServiceHandle< StoreGateSvc > &	evtStore () const
	The standard `StoreGateSvc` (event store) Returns (kind of) a pointer to the `StoreGateSvc`. More...

const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard `StoreGateSvc/DetectorStore` Returns (kind of) a pointer to the `StoreGateSvc`. More...

virtual StatusCode	sysInitialize () override
	Perform system initialization for an algorithm. More...

virtual StatusCode	sysStart () override
	Handle START transition. More...

virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles. More...

virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles. More...

Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T > &t)

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKey &hndl, const std::string &doc, const SG::VarHandleKeyType &)
	Declare a new Gaudi property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleBase &hndl, const std::string &doc, const SG::VarHandleType &)
	Declare a new Gaudi property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKeyArray &hndArr, const std::string &doc, const SG::VarHandleKeyArrayType &)

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc, const SG::NotHandleType &)
	Declare a new Gaudi property. More...

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc="none")
	Declare a new Gaudi property. More...

void	updateVHKA (Gaudi::Details::PropertyBase &)

MsgStream &	msg () const

MsgStream &	msg (const MSG::Level lvl) const

bool	msgLvl (const MSG::Level lvl) const

Static Public Member Functions
static const InterfaceID &	interfaceID ()
	AlgTool interface methods. More...

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution More...

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. More...

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey> More...

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyArrayType &)
	specialization for handling Gaudi::Property<SG::VarHandleKeyArray> More...

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleType &)
	specialization for handling Gaudi::Property<SG::VarHandleBase> More...

Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &t, const SG::NotHandleType &)
	specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray> More...

Private Attributes
std::vector< std::string >	m_BVertexCollectionsToCheck

std::vector< std::string >	m_passFlagsToCheck

ToolHandle< Trk::V0Tools >	m_v0Tools

ToolHandle< Trk::IVertexFitter >	m_vertexFitter

ToolHandle< InDet::VertexPointEstimator >	m_vertexEstimator

std::string	m_inputTrackParticleContainerName

std::string	m_inputLowPtTrackContainerName

std::string	m_conversionContainerName

float	m_maxDistBetweenTracks

float	m_maxDeltaCotTheta

bool	m_requireDeltaQ

bool	m_use_low_pT

float	m_maxDeltaQ

float	m_Chi2Cut

float	m_maxGammaMass

StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default) More...

StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default) More...

std::vector< SG::VarHandleKeyArray * >	m_vhka

bool	m_varHandleArraysDeclared

Detailed Description

Definition at line 43 of file BPhysBGammaFinder.h.

Member Typedef Documentation

◆ StoreGateSvc_t

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

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

◆ BPhysBGammaFinder()

DerivationFramework::BPhysBGammaFinder::BPhysBGammaFinder	(	const std::string &	t,
		const std::string &	n,
		const IInterface *	p
	)

Definition at line 20 of file BPhysBGammaFinder.cxx.

     : AthAlgTool(t,n,p),
       m_v0Tools("Trk::V0Tools"),
       m_vertexFitter("Trk::TrkVKalVrtFitter"),
       m_vertexEstimator("InDet::VertexPointEstimator"),
       m_inputTrackParticleContainerName("InDetTrackParticles"),
       m_inputLowPtTrackContainerName("LowPtRoITrackParticles"),
       m_conversionContainerName("BPhysConversionCandidates"),
       m_maxDistBetweenTracks(10.0),
       m_maxDeltaCotTheta(0.3),
       m_requireDeltaQ(true),
       m_use_low_pT(false),
       m_maxDeltaQ(1000.0),
       m_Chi2Cut(20.0),
       m_maxGammaMass(100.0) {
  
   declareInterface<DerivationFramework::IAugmentationTool>(this);
  
   // Declare user-defined properties
   declareProperty("BVertexContainers", m_BVertexCollectionsToCheck);
   declareProperty("PassFlagsToCheck", m_passFlagsToCheck);
   declareProperty("V0Tools", m_v0Tools);
   declareProperty("VertexFitterTool", m_vertexFitter);
   declareProperty("VertexEstimator", m_vertexEstimator);
   declareProperty("InputTrackParticleContainerName", m_inputTrackParticleContainerName);
   declareProperty("InputLowPtTrackContainerName", m_inputLowPtTrackContainerName);
   declareProperty("ConversionContainerName", m_conversionContainerName);
   declareProperty("MaxDistBetweenTracks", m_maxDistBetweenTracks = 10.0); // Maximum allowed distance of minimum approach
   declareProperty("MaxDeltaCotTheta", m_maxDeltaCotTheta = 0.3); // Maximum allowed dCotTheta between tracks
   declareProperty("RequireDeltaQ", m_requireDeltaQ = true); // Only save a conversions if it's a chi_c,b candidate (must then pass "MaxDeltaM" requirement), if "False" all conversions in the event will be saved
   declareProperty("Use_low_pT", m_use_low_pT = false); // Only save a conversions if it's a chi_c,b candidate (must then pass "MaxDeltaM" requirement), if "False" all conversions in the event will be saved
   declareProperty("MaxDeltaQ", m_maxDeltaQ = 700.0); // Maximum mass difference between di-muon+conversion and di-muon
   declareProperty("Chi2Cut", m_Chi2Cut = 20.0);
   declareProperty("MaxGammaMass", m_maxGammaMass = 100.0);
 }

Member Function Documentation

◆ addBranches()

StatusCode DerivationFramework::BPhysBGammaFinder::addBranches ( ) const

overridevirtual

Pass the thinning service

Implements DerivationFramework::IAugmentationTool.

Definition at line 73 of file BPhysBGammaFinder.cxx.

                                                 {
  
   std::vector<const xAOD::Vertex*> BVertices;
   BVertices.clear();
   std::vector<const xAOD::TrackParticle*> BVertexTracks;
  
  
   // Output conversion container
   std::unique_ptr<xAOD::VertexContainer> conversionContainer(new xAOD::VertexContainer());
   std::unique_ptr<xAOD::VertexAuxContainer> conversionAuxContainer(new xAOD::VertexAuxContainer());
   conversionContainer->setStore(conversionAuxContainer.get());
  
   // Retrieve track particles from StoreGate
   const xAOD::TrackParticleContainer* inputTrackParticles = nullptr;
   ATH_CHECK( evtStore()->retrieve(inputTrackParticles, m_inputTrackParticleContainerName));
   ATH_MSG_DEBUG( "Track particle container size " << inputTrackParticles->size() );
   // Low pT collection
   const xAOD::TrackParticleContainer* lowPtTrackParticles = nullptr;
   if (m_use_low_pT) {
     StatusCode sc = evtStore()->retrieve(lowPtTrackParticles, m_inputLowPtTrackContainerName);
     if (sc.isFailure()) {
       ATH_MSG_WARNING("No low pT collection with key " << m_inputLowPtTrackContainerName << " found in StoreGate.");
       return StatusCode::SUCCESS;;
     }
     else {
       ATH_MSG_DEBUG("Low pT track particle container size " <<  lowPtTrackParticles->size());
     }
   }
  
   // Look for B candidate
   if (m_BVertexCollectionsToCheck.empty()) {
     ATH_MSG_FATAL( "No B vertex collections provided" );
     return StatusCode::FAILURE;
   }
   else {
     for ( auto itr = m_BVertexCollectionsToCheck.begin(); itr != m_BVertexCollectionsToCheck.end(); ++itr) {
       ATH_MSG_DEBUG( "Using " << *itr << " as the source B vertex collection" );
     }
   }
  
   // Retrieve vertex containers
   for (auto itr = m_BVertexCollectionsToCheck.begin(); itr!=m_BVertexCollectionsToCheck.end(); ++itr) {
     // retieve vertex
     const xAOD::VertexContainer* BVtxContainer = nullptr;
     CHECK( evtStore()->retrieve(BVtxContainer, *itr));
     ATH_MSG_DEBUG( "Vertex Container (" << *itr << ") contains " << BVtxContainer->size() << " vertices" );
  
     static const SG::Decorator< std::vector< VertexLink > > BGammaLinks( "BGammaLinks" );
     static const std::vector< VertexLink > vertexLinks;
  
     for (const xAOD::Vertex* vertex : *BVtxContainer) {
       BGammaLinks(*vertex) = vertexLinks;
  
       bool passedHypothesis = false;
       BVertexTracks.clear();
  
       for (const auto &flag : m_passFlagsToCheck) {
         SG::ConstAccessor<Char_t> acc(flag);
         bool pass = acc(*vertex);
         if (pass) passedHypothesis = true;
       }
  
       if (!passedHypothesis) continue;
       xAOD::BPhysHypoHelper Bc("Bc", vertex);
  
       // link to Bc+ vertex
       std::vector<const xAOD::Vertex*> precedingVertices(1, vertex);
  
       // Collect up B-vertex tracks
       for (size_t i = 0; i < vertex->nTrackParticles(); ++i) BVertexTracks.push_back(vertex->trackParticle(i));
  
       // Track Selection
       // Track1 Loop
       for (xAOD::TrackParticleContainer::const_iterator tpIt1 = inputTrackParticles->begin(); tpIt1 != inputTrackParticles->end(); ++tpIt1) {
         const xAOD::TrackParticle* trackParticle1 = *tpIt1;
  
         auto itr1 = std::find(BVertexTracks.begin(), BVertexTracks.end(), trackParticle1);
         if (itr1 != BVertexTracks.end()) continue;
  
         const Trk::Perigee& trackPerigee1 = trackParticle1->perigeeParameters();
  
         // Track2 Loop
         for (xAOD::TrackParticleContainer::const_iterator tpIt2 = tpIt1 + 1; tpIt2 != inputTrackParticles->end(); ++tpIt2) {
         const xAOD::TrackParticle* trackParticle2 = *tpIt2;
           if (trackParticle1 == trackParticle2) continue;
  
           auto itr2 = std::find(BVertexTracks.begin(), BVertexTracks.end(), trackParticle2);
           if (itr2 != BVertexTracks.end()) continue;
  
           const Trk::Perigee& trackPerigee2 = trackParticle2->perigeeParameters();
  
           // Track pair selection
           TLorentzVector e1, e2, gamma_m, BcStar;
           e1.SetPtEtaPhiM(trackParticle1->pt(), trackParticle1->eta(), trackParticle1->phi(), Trk::electron);
           e2.SetPtEtaPhiM(trackParticle2->pt(), trackParticle2->eta(), trackParticle2->phi(), Trk::electron);
  
           gamma_m = e1 + e2;
           if (gamma_m.M() > m_maxGammaMass) continue;
  
           TLorentzVector mu1 = Bc.refTrk(0, Trk::muon);
           TLorentzVector mu2 = Bc.refTrk(1, Trk::muon);
           TLorentzVector mu3 = Bc.refTrk(2, Trk::muon);
  
           BcStar = mu1 + mu2 + mu3 + e1 + e2;
           double Q = BcStar.M() - Bc.mass() - 2 * Trk::electron;
           if (Q > m_maxDeltaQ) continue;
  
           // Estimate starting point + cuts on compatiblity of tracks
           int sflag = 0;
           int errorcode = 0;
           Amg::Vector3D startingPoint = m_vertexEstimator->getCirclesIntersectionPoint(&trackPerigee1, &trackPerigee2, sflag, errorcode);
           if (errorcode != 0) startingPoint = Amg::Vector3D::Zero(3);
  
           std::vector<float> RefTrackPx, RefTrackPy, RefTrackPz, RefTrackE;
           std::vector<float> OrigTrackPx, OrigTrackPy, OrigTrackPz, OrigTrackE;
  
           std::vector<const xAOD::TrackParticle*> trackPair;
           trackPair.clear();
           trackPair.push_back(trackParticle1);
           trackPair.push_back(trackParticle2);
  
           // Do the vertex fit
           xAOD::Vertex* convVertexCandidate = m_vertexFitter->fit(trackPair, startingPoint);
  
           // Check for successful fit
           if (convVertexCandidate) {
             if (convVertexCandidate->chiSquared() / convVertexCandidate->numberDoF() > m_Chi2Cut) continue;
  
             xAOD::BPhysHelper Photon(convVertexCandidate);
             // set link to the parent Bc+ vertex
             Photon.setPrecedingVertices(precedingVertices, BVtxContainer);
  
             // Parameters at vertex
             convVertexCandidate->clearTracks();
             ElementLink<xAOD::TrackParticleContainer> newLink1;
             newLink1.setElement(*tpIt1);
             newLink1.setStorableObject(*inputTrackParticles);
             ElementLink<xAOD::TrackParticleContainer> newLink2;
             newLink2.setElement(*tpIt2);
             newLink2.setStorableObject(*inputTrackParticles);
             convVertexCandidate->addTrackAtVertex(newLink1);
             convVertexCandidate->addTrackAtVertex(newLink2);
  
             std::vector<Amg::Vector3D> positionList;
  
             //Get photon momentum 3-vector
             Amg::Vector3D momentum = m_v0Tools->V0Momentum(convVertexCandidate);
  
             TLorentzVector photon, electron1, electron2, ph;
             electron1.SetVectM( trackMomentum( convVertexCandidate, 0 ), Trk::electron );
             electron2.SetVectM( trackMomentum( convVertexCandidate, 1 ), Trk::electron );
             photon = electron1 + electron2;
             ph.SetXYZM(momentum.x(), momentum.y(), momentum.z(), 0.);
  
             // Use to keep track of which dimuon(s) gave a chi_c/b candidate
             static const SG::Accessor<std::vector<float> > RefTrackPxAcc("RefTrackPx");
             static const SG::Accessor<std::vector<float> > RefTrackPyAcc("RefTrackPy");
             static const SG::Accessor<std::vector<float> > RefTrackPzAcc("RefTrackPz");
             std::vector<float> B_Px = RefTrackPxAcc(*vertex);
             std::vector<float> B_Py = RefTrackPyAcc(*vertex);
             std::vector<float> B_Pz = RefTrackPzAcc(*vertex);
  
             TLorentzVector muon1, muon2, muon3;
             muon1.SetXYZM(B_Px.at(0), B_Py.at(0), B_Pz.at(0), Trk::muon);
             muon2.SetXYZM(B_Px.at(1), B_Py.at(1), B_Pz.at(1), Trk::muon);
             muon3.SetXYZM(B_Px.at(2), B_Py.at(2), B_Pz.at(2), Trk::muon);
  
             TLorentzVector B_m = muon1 + muon2 + muon3;
  
             const double deltaQ = (B_m + photon).M() - Bc.mass() - 2 * Trk::electron;
             const double mass = photon.M();
  
             RefTrackPx.push_back(trackMomentum(convVertexCandidate, 0).Px());
             RefTrackPx.push_back(trackMomentum(convVertexCandidate, 1).Px());
  
             RefTrackPy.push_back(trackMomentum(convVertexCandidate, 0).Py());
             RefTrackPy.push_back(trackMomentum(convVertexCandidate, 1).Py());
  
             RefTrackPz.push_back(trackMomentum(convVertexCandidate, 0).Pz());
             RefTrackPz.push_back(trackMomentum(convVertexCandidate, 1).Pz());
  
             for (size_t i = 0; i < B_Px.size(); i++) {
               RefTrackPx.push_back(B_Px.at(i));
               RefTrackPy.push_back(B_Py.at(i));
               RefTrackPz.push_back(B_Pz.at(i));
             }
  
             RefTrackE.push_back(electron1.E());
             RefTrackE.push_back(electron2.E());
             RefTrackE.push_back(muon1.E());
             RefTrackE.push_back(muon2.E());
             RefTrackE.push_back(muon3.E());
  
             OrigTrackPx.push_back(e1.Px());
             OrigTrackPx.push_back(e2.Px());
  
             OrigTrackPy.push_back(e1.Py());
             OrigTrackPy.push_back(e2.Py());
  
             OrigTrackPz.push_back(e1.Pz());
             OrigTrackPz.push_back(e2.Pz());
  
             OrigTrackE.push_back(e1.E());
             OrigTrackE.push_back(e2.E());
  
  
             ATH_MSG_DEBUG( "pt = " << photon.Pt() << " ph " << ph.Pt() << " mass " << photon.M() << " px size " << RefTrackPx.size() );
             ATH_MSG_DEBUG( "Candidate DeltaM = " << (B_m + photon).M() << " MeV DiMuon " << " ( Mass = " << B_m.M() << " MeV )");
  
             // Decorate selected conversions
             ATH_MSG_DEBUG( "Decorating conversion vertices" );
  
             static const SG::Accessor<float> pxAcc("px");
             static const SG::Accessor<float> pyAcc("py");
             static const SG::Accessor<float> pzAcc("pz");
             pxAcc(*convVertexCandidate) = momentum.x();
             pyAcc(*convVertexCandidate) = momentum.y();
             pzAcc(*convVertexCandidate) = momentum.z();
  
             static const SG::Accessor<float> deltaQAcc("deltaQ");
             static const SG::Accessor<float> gamma_massAcc("gamma_mass");
             static const SG::Accessor< std::vector<float> > RefTrackEAcc("RefTrackE");
             deltaQAcc(*convVertexCandidate) = deltaQ;
             gamma_massAcc(*convVertexCandidate) = mass;
             RefTrackPxAcc(*convVertexCandidate) = RefTrackPx;
             RefTrackPyAcc(*convVertexCandidate) = RefTrackPy;
             RefTrackPzAcc(*convVertexCandidate) = RefTrackPz;
             RefTrackEAcc(*convVertexCandidate) = RefTrackE;
  
             static const SG::Accessor< std::vector<float> > OrigTrackPxAcc("OrigTrackPx");
             static const SG::Accessor< std::vector<float> > OrigTrackPyAcc("OrigTrackPy");
             static const SG::Accessor< std::vector<float> > OrigTrackPzAcc("OrigTrackPz");
             static const SG::Accessor< std::vector<float> > OrigTrackEAcc("OrigTrackE");
             OrigTrackPxAcc(*convVertexCandidate) = OrigTrackPx;
             OrigTrackPyAcc(*convVertexCandidate) = OrigTrackPy;
             OrigTrackPzAcc(*convVertexCandidate) = OrigTrackPz;
             OrigTrackEAcc(*convVertexCandidate) = OrigTrackE;
  
             static const SG::Accessor<Char_t> passed_GammaAcc("passed_Gamma");
             passed_GammaAcc(*convVertexCandidate) = true; // Used in event skimming
  
             conversionContainer->push_back( convVertexCandidate );
  
             // add cross-link to the original Bc+ vertex
             VertexLink BGammaLink;
             BGammaLink.setElement(convVertexCandidate);
             BGammaLink.setStorableObject(*conversionContainer);
             BGammaLinks(*vertex).push_back(std::move(BGammaLink));
           }
           else {
             ATH_MSG_DEBUG( "Vertex Fit Failed" );
           }
  
         }  // end of Track2 Loop
       }  // end of Track1 Loop
  
     } // end of Bc loop
  
   } // end of vertex container loop
  
   // Write the results to StoreGate
   CHECK(evtStore()->record(conversionContainer.release(), m_conversionContainerName));
   CHECK(evtStore()->record(conversionAuxContainer.release(), m_conversionContainerName + "Aux."));
  
   return StatusCode::SUCCESS;
 }

◆ declareGaudiProperty() [1/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty	(	Gaudi::Property< T > &	hndl,
		const SG::VarHandleKeyArrayType &
	)

inlineprivateinherited

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

Definition at line 170 of file AthCommonDataStore.h.

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

◆ declareGaudiProperty() [2/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty	(	Gaudi::Property< T > &	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());
  
   }

◆ declareGaudiProperty() [3/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty	(	Gaudi::Property< T > &	hndl,
		const SG::VarHandleType &
	)

inlineprivateinherited

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

Definition at line 184 of file AthCommonDataStore.h.

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

◆ declareGaudiProperty() [4/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty	(	Gaudi::Property< T > &	t,
		const SG::NotHandleType &
	)

inlineprivateinherited

specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray>

Definition at line 199 of file AthCommonDataStore.h.

   {
     return PBASE::declareProperty(t);
   }

◆ declareProperty() [1/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty	(	const std::string &	name,
		SG::VarHandleBase &	hndl,
		const std::string &	doc,
		const SG::VarHandleType &
	)

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleBase. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 245 of file AthCommonDataStore.h.

   {
     this->declare(hndl.vhKey());
     hndl.vhKey().setOwner(this);
  
     return PBASE::declareProperty(name,hndl,doc);
   }

◆ declareProperty() [2/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty	(	const std::string &	name,
		SG::VarHandleKey &	hndl,
		const std::string &	doc,
		const SG::VarHandleKeyType &
	)

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleKey. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 221 of file AthCommonDataStore.h.

   {
     this->declare(hndl);
     hndl.setOwner(this);
  
     return PBASE::declareProperty(name,hndl,doc);
   }

◆ declareProperty() [3/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty	(	const std::string &	name,
		SG::VarHandleKeyArray &	hndArr,
		const std::string &	doc,
		const SG::VarHandleKeyArrayType &
	)

inlineinherited

Definition at line 259 of file AthCommonDataStore.h.

   {
  
     // std::ostringstream ost;
     // ost << Algorithm::name() << " VHKA declareProp: " << name 
     //     << " size: " << hndArr.keys().size() 
     //     << " mode: " << hndArr.mode() 
     //     << "  vhka size: " << m_vhka.size()
     //     << "\n";
     // debug() << ost.str() << endmsg;
  
     hndArr.setOwner(this);
     m_vhka.push_back(&hndArr);
  
     Gaudi::Details::PropertyBase* p =  PBASE::declareProperty(name, hndArr, doc);
     if (p != 0) {
       p->declareUpdateHandler(&AthCommonDataStore<PBASE>::updateVHKA, this);
     } else {
       ATH_MSG_ERROR("unable to call declareProperty on VarHandleKeyArray " 
                     << name);
     }
  
     return p;
  
   }

◆ declareProperty() [4/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty	(	const std::string &	name,
		T &	property,
		const std::string &	doc,
		const SG::NotHandleType &
	)

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This is the generic version, for types that do not derive from SG::VarHandleKey. It just forwards to the base class version of declareProperty.

Definition at line 333 of file AthCommonDataStore.h.

   {
     return PBASE::declareProperty(name, property, doc);
   }

◆ declareProperty() [5/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty	(	const std::string &	name,
		T &	property,
		const std::string &	doc = `"none"`
	)

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This dispatches to either the generic declareProperty or the one for VarHandle/Key/KeyArray.

Definition at line 352 of file AthCommonDataStore.h.

   {
     typedef typename SG::HandleClassifier<T>::type htype;
     return declareProperty (name, property, doc, htype());
   }

◆ declareProperty() [6/6]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( Gaudi::Property< T > & 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< AlgTool > >::detStore ( ) const

inlineinherited

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

Definition at line 95 of file AthCommonDataStore.h.

95 { return m_detStore; }

◆ evtStore() [1/2]

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

inlineinherited

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

Definition at line 85 of file AthCommonDataStore.h.

85 { return m_evtStore; }

◆ evtStore() [2/2]

const ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< AlgTool > >::evtStore ( ) const

inlineinherited

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

Definition at line 90 of file AthCommonDataStore.h.

90 { return m_evtStore; }

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::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

◆ finalize()

StatusCode DerivationFramework::BPhysBGammaFinder::finalize ( )

override

Definition at line 68 of file BPhysBGammaFinder.cxx.

                                        {
   return StatusCode::SUCCESS;
 }

◆ initialize()

StatusCode DerivationFramework::BPhysBGammaFinder::initialize ( )

override

Definition at line 57 of file BPhysBGammaFinder.cxx.

                                          {
  
   ATH_MSG_DEBUG("in initialize()");
  
   ATH_CHECK( m_v0Tools.retrieve() );
   ATH_CHECK( m_vertexFitter.retrieve() );
   ATH_CHECK( m_vertexEstimator.retrieve() );
   return StatusCode::SUCCESS;
 }

◆ inputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< AlgTool > >::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.

◆ interfaceID()

static const InterfaceID& DerivationFramework::IAugmentationTool::interfaceID ( )

inlinestaticinherited

AlgTool interface methods.

Definition at line 31 of file IAugmentationTool.h.

31 { return IID_IAugmentationTool; }

◆ msg() [1/2]

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                 {
     return this->msgStream();
   }

◆ msg() [2/2]

MsgStream& AthCommonMsg< AlgTool >::msg ( const MSG::Level lvl ) const

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                   {
     return this->msgStream(lvl);
   }

◆ msgLvl()

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

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                                {
     return this->msgLevel(lvl);
   }

◆ outputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< AlgTool > >::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.

◆ 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< AlgTool > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

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

◆ renounceArray()

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

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                           {
     handlesArray.renounce();
   }

◆ sysInitialize()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::sysInitialize ( )

overridevirtualinherited

Perform system initialization for an algorithm.

We override this to declare all the elements of handle key arrays at the end of initialization. See comments on updateVHKA.

Reimplemented in DerivationFramework::CfAthAlgTool, AthCheckedComponent< AthAlgTool >, AthCheckedComponent<::AthAlgTool >, and asg::AsgMetadataTool.

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::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.

◆ trackMomentum()

TVector3 DerivationFramework::BPhysBGammaFinder::trackMomentum	(	const xAOD::Vertex *	vxCandidate,
		int	trkIndex
	)		const

Definition at line 342 of file BPhysBGammaFinder.cxx.

                                                                                            {
  
   double px = 0.;
   double py = 0.;
   double pz = 0.;
   if (vxCandidate) {
     const Trk::TrackParameters* aPerigee = vxCandidate->vxTrackAtVertex()[trkIndex].perigeeAtVertex();
     px = aPerigee->momentum()[Trk::px];
     py = aPerigee->momentum()[Trk::py];
     pz = aPerigee->momentum()[Trk::pz];
   }
  
   return TVector3(px,py,pz);
 }

◆ updateVHKA()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::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_BVertexCollectionsToCheck

std::vector<std::string> DerivationFramework::BPhysBGammaFinder::m_BVertexCollectionsToCheck

private

Definition at line 57 of file BPhysBGammaFinder.h.

◆ m_Chi2Cut

float DerivationFramework::BPhysBGammaFinder::m_Chi2Cut

private

Definition at line 74 of file BPhysBGammaFinder.h.

◆ m_conversionContainerName

std::string DerivationFramework::BPhysBGammaFinder::m_conversionContainerName

private

Definition at line 66 of file BPhysBGammaFinder.h.

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_inputLowPtTrackContainerName

std::string DerivationFramework::BPhysBGammaFinder::m_inputLowPtTrackContainerName

private

Definition at line 65 of file BPhysBGammaFinder.h.

◆ m_inputTrackParticleContainerName

std::string DerivationFramework::BPhysBGammaFinder::m_inputTrackParticleContainerName

private

Definition at line 64 of file BPhysBGammaFinder.h.

◆ m_maxDeltaCotTheta

float DerivationFramework::BPhysBGammaFinder::m_maxDeltaCotTheta

private

Definition at line 69 of file BPhysBGammaFinder.h.

◆ m_maxDeltaQ

float DerivationFramework::BPhysBGammaFinder::m_maxDeltaQ

private

Definition at line 73 of file BPhysBGammaFinder.h.

◆ m_maxDistBetweenTracks

float DerivationFramework::BPhysBGammaFinder::m_maxDistBetweenTracks

private

Definition at line 68 of file BPhysBGammaFinder.h.

◆ m_maxGammaMass

float DerivationFramework::BPhysBGammaFinder::m_maxGammaMass

private

Definition at line 75 of file BPhysBGammaFinder.h.

◆ m_passFlagsToCheck

std::vector<std::string> DerivationFramework::BPhysBGammaFinder::m_passFlagsToCheck

private

Definition at line 58 of file BPhysBGammaFinder.h.

◆ m_requireDeltaQ

bool DerivationFramework::BPhysBGammaFinder::m_requireDeltaQ

private

Definition at line 71 of file BPhysBGammaFinder.h.

◆ m_use_low_pT

bool DerivationFramework::BPhysBGammaFinder::m_use_low_pT

private

Definition at line 72 of file BPhysBGammaFinder.h.

◆ m_v0Tools

ToolHandle<Trk::V0Tools> DerivationFramework::BPhysBGammaFinder::m_v0Tools

private

Definition at line 60 of file BPhysBGammaFinder.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< AlgTool > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vertexEstimator

ToolHandle<InDet::VertexPointEstimator> DerivationFramework::BPhysBGammaFinder::m_vertexEstimator

private

Definition at line 62 of file BPhysBGammaFinder.h.

◆ m_vertexFitter

ToolHandle<Trk::IVertexFitter> DerivationFramework::BPhysBGammaFinder::m_vertexFitter

private

Definition at line 61 of file BPhysBGammaFinder.h.

◆ m_vhka

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

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ BPhysBGammaFinder()

Member Function Documentation

◆ addBranches()

◆ declareGaudiProperty() [1/4]

◆ declareGaudiProperty() [2/4]

◆ declareGaudiProperty() [3/4]

◆ declareGaudiProperty() [4/4]

◆ declareProperty() [1/6]

◆ declareProperty() [2/6]

◆ declareProperty() [3/6]

◆ declareProperty() [4/6]

◆ declareProperty() [5/6]

◆ declareProperty() [6/6]

◆ detStore()

◆ evtStore() [1/2]

◆ evtStore() [2/2]

◆ extraDeps_update_handler()

◆ finalize()

◆ initialize()

◆ inputHandles()

◆ interfaceID()

◆ msg() [1/2]

◆ msg() [2/2]

◆ msgLvl()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ trackMomentum()

◆ updateVHKA()

Member Data Documentation

◆ m_BVertexCollectionsToCheck

◆ m_Chi2Cut

◆ m_conversionContainerName

◆ m_detStore

◆ m_evtStore

◆ m_inputLowPtTrackContainerName

◆ m_inputTrackParticleContainerName

◆ m_maxDeltaCotTheta

◆ m_maxDeltaQ

◆ m_maxDistBetweenTracks

◆ m_maxGammaMass

◆ m_passFlagsToCheck

◆ m_requireDeltaQ

◆ m_use_low_pT

◆ m_v0Tools

◆ m_varHandleArraysDeclared

◆ m_vertexEstimator

◆ m_vertexFitter

◆ m_vhka