#include <DiTauTrackFinder.h>

Inheritance diagram for DiTauTrackFinder:

Collaboration diagram for DiTauTrackFinder:

Public Types
enum	DiTauTrackType { DiTauSubjetTrack = 0 , DiTauIsoTrack = 1 , DiTauOtherTrack = 2 , OutsideTrack = 3 }

Public Member Functions
	DiTauTrackFinder (const std::string &type, const std::string &name, const IInterface *parent)
	Constructor.
virtual	~DiTauTrackFinder ()
	Destructor.
virtual StatusCode	initialize () override
	Tool initializer.
virtual StatusCode	execute (DiTauCandidateData *data, const EventContext &ctx) const override
	Execute - called for each Ditau candidate.
void	getTracksFromPV (const DiTauCandidateData , const xAOD::TrackParticleContainer , const xAOD::Vertex , std::vector< const xAOD::TrackParticle > &, std::vector< const xAOD::TrackParticle * > &, std::vector< const xAOD::TrackParticle * > &) const
DiTauTrackType	diTauTrackType (const DiTauCandidateData , const xAOD::TrackParticle , const xAOD::Vertex *) const
virtual StatusCode	eventInitialize (DiTauCandidateData *data)
	Event initializer - called at the beginning of each event.
virtual StatusCode	executeObj (xAOD::DiTauJet &xDiTau, const EventContext &ctx) const
	Execute - called for each Ditau jet.
virtual StatusCode	finalize ()
	Finalizer.
template<class T>
bool	retrieveTool (T &tool)
	Convenience functions to handle storegate objects.
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	sysInitialize () override
	Perform system initialization for an algorithm.
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

Static Public Member Functions
static const InterfaceID &	interfaceID ()
	InterfaceID implementation needed for ToolHandle.

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.

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

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

Private Attributes
Gaudi::Property< float >	m_MaxDrJet {this, "MaxDrJet", 1.0}
Gaudi::Property< float >	m_MaxDrSubjet {this, "MaxDrSubjet", 0.2}
Gaudi::Property< int >	m_MaxNTracksSubjet {this, "MaxNTracksSubjet", -1}
SG::ReadHandleKey< xAOD::TrackParticleContainer >	m_TrackParticleContainerName { this, "TrackParticleContainer", "InDetTrackParticles", "" }
ToolHandle< Trk::ITrackSelectorTool >	m_TrackSelectorTool {this, "TrackSelectorTool", ""}
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

Detailed Description

Definition at line 16 of file DiTauTrackFinder.h.

Member Typedef Documentation

◆ StoreGateSvc_t

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

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Member Enumeration Documentation

◆ DiTauTrackType

enum DiTauTrackFinder::DiTauTrackType

Enumerator
DiTauSubjetTrack
DiTauIsoTrack
DiTauOtherTrack
OutsideTrack

Definition at line 40 of file DiTauTrackFinder.h.

                      { 
    DiTauSubjetTrack = 0,
    DiTauIsoTrack = 1,
    DiTauOtherTrack = 2,
    OutsideTrack = 3
  };

Constructor & Destructor Documentation

◆ DiTauTrackFinder()

DiTauTrackFinder::DiTauTrackFinder	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent )

Constructor.

Definition at line 13 of file DiTauTrackFinder.cxx.

                                              :
  DiTauToolBase(type, name, parent)
{
  declareInterface<DiTauToolBase > (this);
}

◆ ~DiTauTrackFinder()

DiTauTrackFinder::~DiTauTrackFinder ( )

virtualdefault

Destructor.

Member Function Documentation

◆ declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< AlgTool > >::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< AlgTool > >::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< 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; }

AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore

StoreGateSvc_t m_detStore

Definition AthCommonDataStore.h:393

◆ diTauTrackType()

DiTauTrackFinder::DiTauTrackType DiTauTrackFinder::diTauTrackType	(	const DiTauCandidateData *	data,
		const xAOD::TrackParticle *	track,
		const xAOD::Vertex *	pVertex ) const

Definition at line 160 of file DiTauTrackFinder.cxx.

                                                                   {
 
  xAOD::DiTauJet *pDiTau = data->xAODDiTau;
 
  // check if track is outside the jet ditau cone
  if ( pDiTau->p4().DeltaR(track->p4()) > m_MaxDrJet) return OutsideTrack;
    
  // check quality criteria
  bool goodTrack = m_TrackSelectorTool->decision(*track, pVertex);
  if (!goodTrack) return DiTauOtherTrack;
 
  // check if track is inside a subjet
  std::vector<fastjet::PseudoJet> vSubjets = data->subjets;
  for (const auto &subjet : vSubjets) {
 
    TLorentzVector temp_p4;
    temp_p4.SetPtEtaPhiM(subjet.pt(), subjet.eta(), subjet.phi_std(), subjet.m());
 
    if (temp_p4.DeltaR(track->p4()) < m_MaxDrSubjet)
      return DiTauSubjetTrack;
  }
 
  // track is in isolation region
  return DiTauIsoTrack;
}

◆ eventInitialize()

StatusCode DiTauToolBase::eventInitialize ( DiTauCandidateData * data )

virtualinherited

Event initializer - called at the beginning of each event.

Definition at line 32 of file DiTauToolBase.cxx.

{
  return StatusCode::SUCCESS;
}

◆ evtStore()

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; }

AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore

StoreGateSvc_t m_evtStore

Definition AthCommonDataStore.h:390

◆ execute()

StatusCode DiTauTrackFinder::execute	(	DiTauCandidateData *	data,
		const EventContext &	ctx ) const

overridevirtual

Execute - called for each Ditau candidate.

Reimplemented from DiTauToolBase.

Definition at line 34 of file DiTauTrackFinder.cxx.

{
  ATH_MSG_DEBUG("execute DiTauTrackFinder...");
 
  xAOD::DiTauJet *pDiTau = data->xAODDiTau;
 
  if (pDiTau == nullptr) {
    ATH_MSG_ERROR("no di-tau candidate given");
    return StatusCode::FAILURE;
  }
 
  // retrieve track container
  SG::ReadHandle<xAOD::TrackParticleContainer> pTrackParticleCont (m_TrackParticleContainerName, ctx);
 
  std::vector<const xAOD::TrackParticle*> tauTracks;    // good tracks in subjets
  std::vector<const xAOD::TrackParticle*> isoTracks;    // good tracks in isolation region
  std::vector<const xAOD::TrackParticle*> otherTracks;  // tracks failing the track criteria
 
  // get associated primary vertex
  const xAOD::Vertex* pVertex = nullptr;
  if (pDiTau->vertexLink().isValid()) {
    pVertex = *pDiTau->vertexLink();
  }
  else {
    ATH_MSG_WARNING("could not retieve VertexLink in ditau candidate");
  }
 
  // get tracks
  getTracksFromPV(data, pTrackParticleCont.get(), pVertex, tauTracks, isoTracks, otherTracks);
 
  // clear track links before association
  pDiTau->clearTrackLinks();
  pDiTau->clearIsoTrackLinks();
  pDiTau->clearOtherTrackLinks();
 
  // drop subjets without good tracks
  std::vector<fastjet::PseudoJet> vSubjets = data->subjets;
  int nTracks;
  for (auto subjet_itr = vSubjets.begin(); subjet_itr != vSubjets.end(); ) {
    nTracks = 0;
 
    TLorentzVector temp_p4;
    temp_p4.SetPtEtaPhiM(subjet_itr->pt(), subjet_itr->eta(), subjet_itr->phi_std(), subjet_itr->m()); 
 
    for (const auto& track : tauTracks) {
      if ( temp_p4.DeltaR(track->p4()) < m_MaxDrSubjet) nTracks++;
    }
 
    ATH_MSG_DEBUG("number of tracks in subjet: "<< nTracks);
 
    if (nTracks == 0) {
      ATH_MSG_DEBUG("number of tracks is zero. Drop subjet");
      subjet_itr = vSubjets.erase(subjet_itr); //point subjet_itr to the next element/end of the vector
    } else if( m_MaxNTracksSubjet != -1 && nTracks > m_MaxNTracksSubjet){
      ATH_MSG_DEBUG("number of tracks greater than MaxNTracksSubjet threshold. Drop subjet");
      subjet_itr = vSubjets.erase(subjet_itr); //point subjet_itr to the next element/end of the vector
    }       
    else {
      ++subjet_itr;
    }
  }
    
  // check if ditau candidate has still at least 2 subjets
  if (vSubjets.size()<=1) {
    ATH_MSG_DEBUG("Found less than 2 subjets. Reject ditau candidate");
    return StatusCode::FAILURE;
  }   
 
  data->subjets = vSubjets;
  ATH_MSG_DEBUG("number of subjets  after track association: " << data->subjets.size());
  // set subjet p4 in xAODDiTau
  for (unsigned int i = 0; i < vSubjets.size(); i++) {
    const fastjet::PseudoJet& subjet = vSubjets.at(i);
    pDiTau->setSubjetPtEtaPhiE(i, subjet.pt(), subjet.eta(), subjet.phi_std(), subjet.e());
    ATH_MSG_DEBUG("subjet " << i << " pt: " << subjet.pt() << " eta: " << subjet.eta() << " phi: " << subjet.phi_std() << " e: " << subjet.e());
  }
  vSubjets.clear();
 
 
  // associate tau tracks
  for (const auto& track : tauTracks ) {
    ATH_MSG_DEBUG("adding subjet track. eta: " << track->eta() << " phi: " << track->phi());
    pDiTau->addTrack(pTrackParticleCont.get(), track);
  }
 
  // associate isolation tracks
  for (const auto& track : isoTracks ) {
    ATH_MSG_DEBUG("adding iso track. eta: " << track->eta() << " phi: " << track->phi());
    pDiTau->addIsoTrack(pTrackParticleCont.get(), track);
  }
 
  // associate other tracks
  for (const auto& track : otherTracks ) {
    ATH_MSG_DEBUG("adding other track. eta: " << track->eta() << " phi: " << track->phi());
    pDiTau->addOtherTrack(pTrackParticleCont.get(), track);
  }
 
  return StatusCode::SUCCESS;
}

◆ executeObj()

StatusCode DiTauToolBase::executeObj	(	xAOD::DiTauJet &	xDiTau,
		const EventContext &	ctx ) const

virtualinherited

Execute - called for each Ditau jet.

Reimplemented in DiTauExtraVarDecorator, DiTauOnnxDiscriminantTool, and DiTauWPDecorator.

Definition at line 44 of file DiTauToolBase.cxx.

{
  return StatusCode::SUCCESS;
}

◆ 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 DiTauToolBase::finalize ( )

virtualinherited

Finalizer.

Reimplemented in DiTauOnnxDiscriminantTool.

Definition at line 50 of file DiTauToolBase.cxx.

{
  return StatusCode::SUCCESS;
}

◆ getTracksFromPV()

void DiTauTrackFinder::getTracksFromPV	(	const DiTauCandidateData *	data,
		const xAOD::TrackParticleContainer *	pTrackParticleCont,
		const xAOD::Vertex *	pVertex,
		std::vector< const xAOD::TrackParticle * > &	tauTracks,
		std::vector< const xAOD::TrackParticle * > &	isoTracks,
		std::vector< const xAOD::TrackParticle * > &	otherTracks ) const

Definition at line 136 of file DiTauTrackFinder.cxx.

                                                                            {
    
  for (const auto *const track : *pTrackParticleCont ) {
    DiTauTrackType type = diTauTrackType(data, track, pVertex);
 
    if (type == DiTauSubjetTrack)
      tauTracks.push_back(track);
    else if (type == DiTauIsoTrack)
      isoTracks.push_back(track);
    else if (type == DiTauOtherTrack)
      otherTracks.push_back(track);
  }
 
  std::sort(tauTracks.begin(), tauTracks.end(), TrackSort());
  std::sort(isoTracks.begin(), isoTracks.end(), TrackSort());
  std::sort(otherTracks.begin(), otherTracks.end(), TrackSort());
}

◆ initialize()

StatusCode DiTauTrackFinder::initialize ( )

overridevirtual

Tool initializer.

Reimplemented from DiTauToolBase.

Definition at line 25 of file DiTauTrackFinder.cxx.

                                        {
 
  ATH_CHECK( m_TrackSelectorTool.retrieve() );
  ATH_CHECK( m_TrackParticleContainerName.initialize() );
 
  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()

const InterfaceID & DiTauToolBase::interfaceID ( )

staticinherited

InterfaceID implementation needed for ToolHandle.

Definition at line 9 of file DiTauToolBase.cxx.

                                              {
  return DiTauToolBaseID;
}

◆ msg()

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

◆ 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();
  }

◆ retrieveTool()

template<class T>

bool DiTauToolBase::retrieveTool ( T & tool )

inherited

Convenience functions to handle storegate objects.

Definition at line 59 of file DiTauToolBase.cxx.

                                         {
  if (tool.retrieve().isFailure()) {
    ATH_MSG_FATAL("Failed to retrieve tool " << tool);
    return false;
  } else {
    ATH_MSG_VERBOSE("Retrieved tool " << tool);
  }
  return true;
}

◆ 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 asg::AsgMetadataTool, AthCheckedComponent< AthAlgTool >, and AthCheckedComponent<::AthAlgTool >.

◆ 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.

◆ 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_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_MaxDrJet

Gaudi::Property<float> DiTauTrackFinder::m_MaxDrJet {this, "MaxDrJet", 1.0}

private

Definition at line 63 of file DiTauTrackFinder.h.

63{this, "MaxDrJet", 1.0};

◆ m_MaxDrSubjet

Gaudi::Property<float> DiTauTrackFinder::m_MaxDrSubjet {this, "MaxDrSubjet", 0.2}

private

Definition at line 64 of file DiTauTrackFinder.h.

64{this, "MaxDrSubjet", 0.2};

◆ m_MaxNTracksSubjet

Gaudi::Property<int> DiTauTrackFinder::m_MaxNTracksSubjet {this, "MaxNTracksSubjet", -1}

private

Definition at line 65 of file DiTauTrackFinder.h.

65{this, "MaxNTracksSubjet", -1};

◆ m_TrackParticleContainerName

SG::ReadHandleKey<xAOD::TrackParticleContainer> DiTauTrackFinder::m_TrackParticleContainerName { this, "TrackParticleContainer", "InDetTrackParticles", "" }

private

Definition at line 67 of file DiTauTrackFinder.h.

68{ this, "TrackParticleContainer", "InDetTrackParticles", "" };

◆ m_TrackSelectorTool

ToolHandle<Trk::ITrackSelectorTool> DiTauTrackFinder::m_TrackSelectorTool {this, "TrackSelectorTool", ""}

private

Definition at line 70 of file DiTauTrackFinder.h.

70{this, "TrackSelectorTool", ""};

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< AlgTool > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.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 Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Member Enumeration Documentation

◆ DiTauTrackType

Constructor & Destructor Documentation

◆ DiTauTrackFinder()

◆ ~DiTauTrackFinder()

Member Function Documentation

◆ declareGaudiProperty()

◆ declareProperty()

◆ detStore()

◆ diTauTrackType()

◆ eventInitialize()

◆ evtStore()

◆ execute()

◆ executeObj()

◆ extraDeps_update_handler()

◆ finalize()

◆ getTracksFromPV()

◆ initialize()

◆ inputHandles()

◆ interfaceID()

◆ msg()

◆ msgLvl()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ retrieveTool()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_detStore

◆ m_evtStore

◆ m_MaxDrJet

◆ m_MaxDrSubjet

◆ m_MaxNTracksSubjet

◆ m_TrackParticleContainerName

◆ m_TrackSelectorTool

◆ m_varHandleArraysDeclared

◆ m_vhka