#include <ReVertex.h>

Inheritance diagram for DerivationFramework::ReVertex:

Collaboration diagram for DerivationFramework::ReVertex:

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

virtual StatusCode	initialize () override

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

void	fitAndStore (xAOD::VertexContainer vtxContainer, const xAOD::Vertex v, const xAOD::VertexContainer InVtxContainer, const std::vector< const xAOD::TrackParticle > &inputTracks, const xAOD::TrackParticleContainer importedTrackCollection, const xAOD::VertexContainer pvContainer) const

xAOD::Vertex *	fit (const std::vector< const xAOD::TrackParticle * > &inputTracks, const xAOD::TrackParticleContainer importedTrackCollection, const xAOD::Vertex pv) 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< int >	m_TrackIndices

ToolHandle< InDet::VertexPointEstimator >	m_vertexEstimator

ToolHandle< Trk::IVertexFitter >	m_iVertexFitter

Trk::TrkVKalVrtFitter *	m_VKVFitter {}

SG::WriteHandleKey< xAOD::VertexContainer >	m_OutputContainerName

SG::ReadHandleKey< xAOD::VertexContainer >	m_inputContainerName

SG::ReadHandleKey< xAOD::TrackParticleContainer >	m_trackContainer

SG::WriteHandleKey< xAOD::VertexContainer >	m_refPVContainerName

SG::ReadHandleKey< xAOD::VertexContainer >	m_pvContainerName

std::vector< double >	m_trkMasses

std::vector< int >	m_indices

double	m_massConst {}

double	m_totalMassConst {}

std::vector< std::string >	m_hypoNames

ToolHandle< Trk::V0Tools >	m_v0Tools

ToolHandle< Analysis::PrimaryVertexRefitter >	m_pvRefitter

SG::ReadHandleKey< xAOD::EventInfo >	m_eventInfo_key {this, "EventInfo", "EventInfo", "Input event information"}

int	m_PV_max {}

int	m_DoVertexType {}

size_t	m_PV_minNTracks {}

bool	m_do3d {}

bool	m_AddPVData {}

bool	m_refitPV {}

bool	m_doMassConst {}

bool	m_startingpoint0 {}

bool	m_vertexFittingWithPV {}

double	m_BMassUpper {}

double	m_BMassLower {}

double	m_chi2cut {}

double	m_trkDeltaZ {}

bool	m_useAdditionalTrack {}

SG::ReadHandleKeyArray< xAOD::VertexContainer >	m_CollectionsToCheck {this, "CheckVertexContainers", {}}

SG::ReadHandleKeyArray< xAOD::TrackParticleContainer >	m_RelinkContainers {this, "RelinkTracks", {}, "Track Containers if they need to be relinked through indirect use" }

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 42 of file ReVertex.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

◆ ReVertex()

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

Definition at line 27 of file ReVertex.cxx.

                                         :
     AthAlgTool(t,n,p), m_vertexEstimator("InDet::VertexPointEstimator"), m_iVertexFitter("Trk::TrkVKalVrtFitter"),
     m_massConst(0.),
     m_totalMassConst(0.),
     m_v0Tools("Trk::V0Tools"),
     m_pvRefitter("Analysis::PrimaryVertexRefitter", this),
     m_doMassConst(false),
     m_vertexFittingWithPV(false),
     m_chi2cut(-1.0),
     m_trkDeltaZ(-1.0),
     m_useAdditionalTrack(false)
 {
  
     declareInterface<DerivationFramework::IAugmentationTool>(this);
     declareProperty("TrackIndices", m_TrackIndices);
     declareProperty("TrkVertexFitterTool", m_iVertexFitter);
     declareProperty("VertexPointEstimator",m_vertexEstimator);
  
     declareProperty("OutputVtxContainerName", m_OutputContainerName);
     declareProperty("InputVtxContainerName", m_inputContainerName);
     declareProperty("TrackContainerName", m_trackContainer = "InDetTrackParticles");
     declareProperty("UseVertexFittingWithPV", m_vertexFittingWithPV);
  
     declareProperty("HypothesisNames",m_hypoNames);
    
     declareProperty("V0Tools"               , m_v0Tools);
     declareProperty("PVRefitter"            , m_pvRefitter);
     declareProperty("PVContainerName"       , m_pvContainerName        = "PrimaryVertices");
     declareProperty("RefPVContainerName"    , m_refPVContainerName     = "RefittedPrimaryVertices");
  
     declareProperty("UseMassConstraint", m_doMassConst);
     declareProperty("VertexMass", m_totalMassConst);
     declareProperty("SubVertexMass", m_massConst);
     declareProperty("MassInputParticles", m_trkMasses);
     declareProperty("SubVertexTrackIndices", m_indices);
    
     declareProperty("UseAdditionalTrack", m_useAdditionalTrack);
  
     declareProperty("RefitPV"               , m_refitPV                = false);
     //This parameter will allow us to optimize the number of PVs under consideration as the probability
     //of a useful primary vertex drops significantly the higher you go
     declareProperty("MaxPVrefit"            , m_PV_max                = 1000);
     declareProperty("DoVertexType"          , m_DoVertexType           = 7);
     // minimum number of tracks for PV to be considered for PV association
     declareProperty("MinNTracksInPV"        , m_PV_minNTracks          = 0);
     declareProperty("Do3d"        , m_do3d          = false);
     declareProperty("AddPVData"        , m_AddPVData          = true);
     declareProperty("StartingPoint0"        , m_startingpoint0     = false);
     declareProperty("BMassUpper",m_BMassUpper = std::numeric_limits<double>::max() );
     declareProperty("BMassLower",m_BMassLower = std::numeric_limits<double>::min() );
     declareProperty("Chi2Cut",m_chi2cut = std::numeric_limits<double>::max() );
     declareProperty("TrkDeltaZ",m_trkDeltaZ);
     
     
 }

Member Function Documentation

◆ addBranches()

StatusCode ReVertex::addBranches ( ) const

overridevirtual

Pass the thinning service

Implements DerivationFramework::IAugmentationTool.

Definition at line 109 of file ReVertex.cxx.

                                        {
     const EventContext& ctx = Gaudi::Hive::currentContext();
     SG::WriteHandle<xAOD::VertexContainer> vtxContainer(m_OutputContainerName);
     ATH_CHECK(vtxContainer.record(std::make_unique<xAOD::VertexContainer>(), std::make_unique<xAOD::VertexAuxContainer>()));
  
     const size_t Ntracks = m_TrackIndices.size();
  
     SG::ReadHandle<xAOD::VertexContainer> InVtxContainer(m_inputContainerName);
     SG::ReadHandle<xAOD::TrackParticleContainer> importedTrackCollection(m_trackContainer);
     ATH_CHECK(InVtxContainer.isValid());
     ATH_CHECK(importedTrackCollection.isValid());
     //----------------------------------------------------
     // retrieve primary vertices
     //----------------------------------------------------
     SG::ReadHandle<xAOD::VertexContainer> pvContainer(m_pvContainerName);
     ATH_CHECK(pvContainer.isValid());
  
     std::vector<const xAOD::TrackParticle*> fitpair(Ntracks + m_useAdditionalTrack);
     for(const xAOD::Vertex* v : *InVtxContainer)
     {
  
       bool passed = false;
       for(size_t i=0;i<m_hypoNames.size();i++) {
      xAOD::BPhysHypoHelper onia(m_hypoNames.at(i), v);
      passed |= onia.pass();
       }
       if (!passed && m_hypoNames.size()) continue;
        
         for(size_t i =0; i<Ntracks; i++)
         {
             size_t trackN = m_TrackIndices[i];
             if(trackN >= v->nTrackParticles())
             {
                 ATH_MSG_FATAL("Indices exceeds limit in particle");
                 return StatusCode::FAILURE;
             }
             fitpair[i] = v->trackParticle(trackN);
         }
  
        if (m_useAdditionalTrack) 
        {
       // Loop over ID tracks, call vertexing
       for (auto trkItr=importedTrackCollection->cbegin(); trkItr!=importedTrackCollection->cend(); ++trkItr) {
          const xAOD::TrackParticle* tp (*trkItr);
          fitpair.back() = nullptr;
          if (Analysis::JpsiUpsilonCommon::isContainedIn(tp,fitpair)) continue; // remove tracks which were used to build J/psi+2Tracks
          fitpair.back() = tp;
  
           // Daniel Scheirich: remove track too far from the Jpsi+2Tracks vertex (DeltaZ cut)
           if(m_trkDeltaZ>0 &&
          std::abs((tp)->z0() + (tp)->vz() - v->z()) > m_trkDeltaZ )
            continue;
          
          fitAndStore(vtxContainer.ptr(),v,InVtxContainer.cptr(),fitpair,importedTrackCollection.cptr(),pvContainer.cptr());
       }
        }
        else 
        {
       fitAndStore(vtxContainer.ptr(),v,InVtxContainer.cptr(),fitpair,importedTrackCollection.cptr(),pvContainer.cptr());
        }
     }
  
     if(m_AddPVData){
      // Give the helper class the ptr to v0tools and beamSpotsSvc to use
      SG::ReadHandle<xAOD::EventInfo> evt(m_eventInfo_key);
      if(not evt.isValid()) ATH_MSG_ERROR("Cannot Retrieve " << evt.key() );
      BPhysPVTools helper(&(*m_v0Tools), evt.cptr());
      helper.SetMinNTracksInPV(m_PV_minNTracks);
      helper.SetSave3d(m_do3d);
  
     if(m_refitPV) {
         //----------------------------------------------------
         // Try to retrieve refitted primary vertices
         //----------------------------------------------------
         SG::WriteHandle<xAOD::VertexContainer> refPvContainer(m_refPVContainerName);
         ATH_CHECK(refPvContainer.record(std::make_unique<xAOD::VertexContainer>(), std::make_unique<xAOD::VertexAuxContainer>()));
  
         if(vtxContainer->size() >0){
           ATH_CHECK(helper.FillCandwithRefittedVertices(vtxContainer.ptr(), pvContainer.cptr(), refPvContainer.ptr(), &(*m_pvRefitter) ,  m_PV_max, m_DoVertexType));
         }
      }else{
          if(vtxContainer->size() >0) ATH_CHECK(helper.FillCandExistingVertices(vtxContainer.ptr(), pvContainer.cptr(), m_DoVertexType));
      }
     }
  
     using Analysis::JpsiUpsilonCommon;
  
     std::vector<const xAOD::TrackParticleContainer*> trackCols;
     for(const auto &str : m_RelinkContainers){
       SG::ReadHandle<xAOD::TrackParticleContainer> handle(str,ctx);
       trackCols.push_back(handle.cptr());
     }
     if(not trackCols.empty()){
        for(xAOD::Vertex* vtx : *vtxContainer){
           try{
             JpsiUpsilonCommon::RelinkVertexTracks(trackCols, vtx);
           }catch(std::runtime_error const& e){
             ATH_MSG_ERROR(e.what());
             return StatusCode::FAILURE;
           }
        }
     }
     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

◆ fit()

xAOD::Vertex * ReVertex::fit	(	const std::vector< const xAOD::TrackParticle * > &	inputTracks,
		const xAOD::TrackParticleContainer *	importedTrackCollection,
		const xAOD::Vertex *	pv
	)		const

Definition at line 274 of file ReVertex.cxx.

 {
    std::unique_ptr<Trk::IVKalState> state = m_VKVFitter->makeState();
    if (m_doMassConst && (m_trkMasses.size()==inputTracks.size())) {
       m_VKVFitter->setMassInputParticles(m_trkMasses, *state);
       if (m_totalMassConst) m_VKVFitter->setMassForConstraint(m_totalMassConst, *state);
       if (m_massConst) m_VKVFitter->setMassForConstraint(m_massConst, m_indices, *state);
    }
    if (pv) {
       m_VKVFitter->setCnstType(8, *state);
       m_VKVFitter->setVertexForConstraint(pv->position().x(),
                       pv->position().y(),
                       pv->position().z(), *state);
       m_VKVFitter->setCovVrtForConstraint(pv->covariancePosition()(Trk::x,Trk::x),
                       pv->covariancePosition()(Trk::y,Trk::x),
                       pv->covariancePosition()(Trk::y,Trk::y),
                       pv->covariancePosition()(Trk::z,Trk::x),
                       pv->covariancePosition()(Trk::z,Trk::y),
                       pv->covariancePosition()(Trk::z,Trk::z), *state );
    }
  
    // Do the fit itself.......
    // Starting point (use the J/psi position)
    const Trk::Perigee& aPerigee1 = inputTracks[0]->perigeeParameters();
    const Trk::Perigee& aPerigee2 = inputTracks[1]->perigeeParameters();
    int sflag = 0;
    int errorcode = 0;
    Amg::Vector3D startingPoint = m_vertexEstimator->getCirclesIntersectionPoint(&aPerigee1,&aPerigee2,sflag,errorcode);
    if (errorcode != 0) {startingPoint(0) = 0.0; startingPoint(1) = 0.0; startingPoint(2) = 0.0;}
    xAOD::Vertex* theResult = m_VKVFitter->fit(inputTracks, startingPoint, *state);
  
    // Added by ASC
    if(theResult != 0){
       std::vector<ElementLink<DataVector<xAOD::TrackParticle> > > newLinkVector;
       for(unsigned int i=0; i< theResult->trackParticleLinks().size(); i++)
     {
        ElementLink<DataVector<xAOD::TrackParticle> > mylink=theResult->trackParticleLinks()[i]; //makes a copy (non-const)
        mylink.setStorableObject( *importedTrackCollection, true);
        newLinkVector.push_back( mylink );
     }
       theResult->clearTracks();
       theResult->setTrackParticleLinks( newLinkVector );
    }
    
    return theResult;
 }

◆ fitAndStore()

void ReVertex::fitAndStore	(	xAOD::VertexContainer *	vtxContainer,
		const xAOD::Vertex *	v,
		const xAOD::VertexContainer *	InVtxContainer,
		const std::vector< const xAOD::TrackParticle * > &	inputTracks,
		const xAOD::TrackParticleContainer *	importedTrackCollection,
		const xAOD::VertexContainer *	pvContainer
	)		const

Definition at line 214 of file ReVertex.cxx.

 {
    std::unique_ptr<xAOD::Vertex> ptr(fit(inputTracks, importedTrackCollection, nullptr));
    if(!ptr)return;
  
    double chi2DOF = ptr->chiSquared()/ptr->numberDoF();
    ATH_MSG_DEBUG("Candidate chi2/DOF is " << chi2DOF);
    bool chi2CutPassed = (m_chi2cut <= 0.0 || chi2DOF < m_chi2cut);
    if(!chi2CutPassed) { ATH_MSG_DEBUG("Chi Cut failed!");  return; }
    xAOD::BPhysHelper bHelper(ptr.get());//"get" does not "release" still automatically deleted
    bHelper.setRefTrks();
    if (m_trkMasses.size()==inputTracks.size()) {
       TLorentzVector bMomentum = bHelper.totalP(m_trkMasses);
       double bMass = bMomentum.M();
       bool passesCuts = (m_BMassUpper > bMass && bMass > m_BMassLower);
       if(!passesCuts)return;
    }
       
    DerivationFramework::BPhysPVTools::PrepareVertexLinks( ptr.get(), importedTrackCollection );
    std::vector<const xAOD::Vertex*> thePreceding;
    thePreceding.push_back(v);
    if(m_vertexFittingWithPV){
       //
       Analysis::CleanUpVertex closestRefPV = Analysis::JpsiUpsilonCommon::ClosestRefPV(bHelper, pvContainer, &(*m_pvRefitter));
       if (!closestRefPV.get()) return;
       std::unique_ptr<xAOD::Vertex> ptrPV(fit(inputTracks, importedTrackCollection, closestRefPV.get()));
       if(!ptrPV) return;
  
       double chi2DOFPV = ptrPV->chiSquared()/ptrPV->numberDoF();
       ATH_MSG_DEBUG("CandidatePV chi2/DOF is " << chi2DOFPV);
       bool chi2CutPassed = (m_chi2cut <= 0.0 || chi2DOFPV < m_chi2cut);
       if(!chi2CutPassed) { ATH_MSG_DEBUG("Chi Cut failed!");  return; }
       xAOD::BPhysHelper bHelperPV(ptrPV.get());//"get" does not "release" still automatically deleted
       bHelperPV.setRefTrks();
       if (m_trkMasses.size()==inputTracks.size()) {
      TLorentzVector bMomentumPV = bHelperPV.totalP(m_trkMasses);
      double bMass = bMomentumPV.M();
      bool passesCuts = (m_BMassUpper > bMass && bMass > m_BMassLower);
      if(!passesCuts)return;
       }
       
       bHelperPV.setPrecedingVertices(thePreceding, InVtxContainer);
       vtxContainer->push_back(ptrPV.release());
       return; //Don't store other vertex
    }
    bHelper.setPrecedingVertices(thePreceding, InVtxContainer);
    vtxContainer->push_back(ptr.release());
 }

◆ initialize()

StatusCode ReVertex::initialize ( )

overridevirtual

Definition at line 85 of file ReVertex.cxx.

                                 {
     ATH_MSG_DEBUG("in initialize()");
     if(m_TrackIndices.empty()) {
         ATH_MSG_FATAL("No Indices provided");
         return StatusCode::FAILURE;
     }
     ATH_CHECK(m_iVertexFitter.retrieve());
     ATH_CHECK(m_v0Tools.retrieve());
     ATH_CHECK(m_pvRefitter.retrieve());
     ATH_CHECK(m_vertexEstimator.retrieve());
     m_VKVFitter = dynamic_cast<Trk::TrkVKalVrtFitter*>(&(*m_iVertexFitter));
     if(m_VKVFitter==nullptr) return StatusCode::FAILURE;
     ATH_CHECK(m_OutputContainerName.initialize());
     ATH_CHECK(m_inputContainerName.initialize());
     ATH_CHECK(m_trackContainer.initialize());
     ATH_CHECK(m_pvContainerName.initialize());
     ATH_CHECK(m_refPVContainerName.initialize());
     ATH_CHECK(m_eventInfo_key.initialize());
     ATH_CHECK(m_RelinkContainers.initialize());
     ATH_CHECK(m_CollectionsToCheck.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()

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.

◆ 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_AddPVData

bool DerivationFramework::ReVertex::m_AddPVData {}

private

Definition at line 85 of file ReVertex.h.

◆ m_BMassLower

double DerivationFramework::ReVertex::m_BMassLower {}

private

Definition at line 93 of file ReVertex.h.

◆ m_BMassUpper

double DerivationFramework::ReVertex::m_BMassUpper {}

private

Definition at line 92 of file ReVertex.h.

◆ m_chi2cut

double DerivationFramework::ReVertex::m_chi2cut {}

private

Definition at line 94 of file ReVertex.h.

◆ m_CollectionsToCheck

SG::ReadHandleKeyArray<xAOD::VertexContainer> DerivationFramework::ReVertex::m_CollectionsToCheck {this, "CheckVertexContainers", {}}

private

Definition at line 99 of file ReVertex.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_do3d

bool DerivationFramework::ReVertex::m_do3d {}

private

Definition at line 84 of file ReVertex.h.

◆ m_doMassConst

bool DerivationFramework::ReVertex::m_doMassConst {}

private

Definition at line 87 of file ReVertex.h.

◆ m_DoVertexType

int DerivationFramework::ReVertex::m_DoVertexType {}

private

Definition at line 82 of file ReVertex.h.

◆ m_eventInfo_key

SG::ReadHandleKey<xAOD::EventInfo> DerivationFramework::ReVertex::m_eventInfo_key {this, "EventInfo", "EventInfo", "Input event information"}

private

Definition at line 80 of file ReVertex.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_hypoNames

std::vector<std::string> DerivationFramework::ReVertex::m_hypoNames

private

Definition at line 76 of file ReVertex.h.

◆ m_indices

std::vector<int> DerivationFramework::ReVertex::m_indices

private

Definition at line 73 of file ReVertex.h.

◆ m_inputContainerName

SG::ReadHandleKey<xAOD::VertexContainer> DerivationFramework::ReVertex::m_inputContainerName

private

Definition at line 66 of file ReVertex.h.

◆ m_iVertexFitter

ToolHandle< Trk::IVertexFitter > DerivationFramework::ReVertex::m_iVertexFitter

private

Definition at line 63 of file ReVertex.h.

◆ m_massConst

double DerivationFramework::ReVertex::m_massConst {}

private

Definition at line 74 of file ReVertex.h.

◆ m_OutputContainerName

SG::WriteHandleKey<xAOD::VertexContainer> DerivationFramework::ReVertex::m_OutputContainerName

private

Definition at line 65 of file ReVertex.h.

◆ m_PV_max

int DerivationFramework::ReVertex::m_PV_max {}

private

Definition at line 81 of file ReVertex.h.

◆ m_PV_minNTracks

size_t DerivationFramework::ReVertex::m_PV_minNTracks {}

private

Definition at line 83 of file ReVertex.h.

◆ m_pvContainerName

SG::ReadHandleKey<xAOD::VertexContainer> DerivationFramework::ReVertex::m_pvContainerName

private

Definition at line 69 of file ReVertex.h.

◆ m_pvRefitter

ToolHandle<Analysis::PrimaryVertexRefitter> DerivationFramework::ReVertex::m_pvRefitter

private

Definition at line 79 of file ReVertex.h.

◆ m_refitPV

bool DerivationFramework::ReVertex::m_refitPV {}

private

Definition at line 86 of file ReVertex.h.

◆ m_refPVContainerName

SG::WriteHandleKey<xAOD::VertexContainer> DerivationFramework::ReVertex::m_refPVContainerName

private

Definition at line 68 of file ReVertex.h.

◆ m_RelinkContainers

SG::ReadHandleKeyArray<xAOD::TrackParticleContainer> DerivationFramework::ReVertex::m_RelinkContainers {this, "RelinkTracks", {}, "Track Containers if they need to be relinked through indirect use" }

private

Definition at line 100 of file ReVertex.h.

◆ m_startingpoint0

bool DerivationFramework::ReVertex::m_startingpoint0 {}

private

Definition at line 88 of file ReVertex.h.

◆ m_totalMassConst

double DerivationFramework::ReVertex::m_totalMassConst {}

private

Definition at line 75 of file ReVertex.h.

◆ m_trackContainer

SG::ReadHandleKey<xAOD::TrackParticleContainer> DerivationFramework::ReVertex::m_trackContainer

private

Definition at line 67 of file ReVertex.h.

◆ m_TrackIndices

std::vector<int> DerivationFramework::ReVertex::m_TrackIndices

private

Definition at line 61 of file ReVertex.h.

◆ m_trkDeltaZ

double DerivationFramework::ReVertex::m_trkDeltaZ {}

private

Definition at line 95 of file ReVertex.h.

◆ m_trkMasses

std::vector<double> DerivationFramework::ReVertex::m_trkMasses

private

Definition at line 72 of file ReVertex.h.

◆ m_useAdditionalTrack

bool DerivationFramework::ReVertex::m_useAdditionalTrack {}

private

Definition at line 97 of file ReVertex.h.

◆ m_v0Tools

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

private

Definition at line 78 of file ReVertex.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< AlgTool > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vertexEstimator

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

private

Definition at line 62 of file ReVertex.h.

◆ m_vertexFittingWithPV

bool DerivationFramework::ReVertex::m_vertexFittingWithPV {}

private

Definition at line 90 of file ReVertex.h.

◆ m_vhka

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

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

◆ m_VKVFitter

Trk::TrkVKalVrtFitter* DerivationFramework::ReVertex::m_VKVFitter {}

private

Definition at line 64 of file ReVertex.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

◆ ReVertex()

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()

◆ fit()

◆ fitAndStore()

◆ initialize()

◆ inputHandles()

◆ interfaceID()

◆ msg() [1/2]

◆ msg() [2/2]

◆ msgLvl()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_AddPVData

◆ m_BMassLower

◆ m_BMassUpper

◆ m_chi2cut

◆ m_CollectionsToCheck

◆ m_detStore

◆ m_do3d

◆ m_doMassConst

◆ m_DoVertexType

◆ m_eventInfo_key

◆ m_evtStore

◆ m_hypoNames

◆ m_indices

◆ m_inputContainerName

◆ m_iVertexFitter

◆ m_massConst

◆ m_OutputContainerName

◆ m_PV_max

◆ m_PV_minNTracks

◆ m_pvContainerName

◆ m_pvRefitter

◆ m_refitPV

◆ m_refPVContainerName

◆ m_RelinkContainers

◆ m_startingpoint0

◆ m_totalMassConst

◆ m_trackContainer

◆ m_TrackIndices

◆ m_trkDeltaZ

◆ m_trkMasses

◆ m_useAdditionalTrack

◆ m_v0Tools

◆ m_varHandleArraysDeclared

◆ m_vertexEstimator

◆ m_vertexFittingWithPV

◆ m_vhka

◆ m_VKVFitter