Trk::GaussianDensityTestAlg Class Reference

#include <GaussianDensityTestAlg.h>

Inheritance diagram for Trk::GaussianDensityTestAlg:

Collaboration diagram for Trk::GaussianDensityTestAlg:

Public Member Functions
	GaussianDensityTestAlg (const std::string &name, ISvcLocator *pSvcLocator)
	Constructor with parameters:
virtual	~GaussianDensityTestAlg ()
	Destructor:
virtual StatusCode	initialize ()
virtual StatusCode	execute ()
virtual StatusCode	finalize ()
virtual StatusCode	sysInitialize () override
	Override sysInitialize.
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies.
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode	sysStart () override
	Handle START transition.
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles.
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T, V, H > &t)
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
bool	msgLvl (const MSG::Level lvl) const

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
double	ipSignificance (const Trk::TrackParameters *params, const Amg::Vector3D *vertex) const
StatusCode	findTruth (double mode, const std::vector< Trk::ITrackLink * > &trackVector, std::vector< Amg::Vector3D > &truth, TH1 *h_truthDensity, TH1 *h_modeCheck) const
	GaussianDensityTestAlg ()
void	selectTracks (const xAOD::TrackParticleContainer *trackParticles, std::vector< Trk::ITrackLink * > &trackVector)
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Static Private Member Functions
static void	analyzeTracks (const std::vector< Trk::ITrackLink * > &trackVector, std::vector< const Trk::TrackParameters * > &perigeeList)

Private Attributes
Gaudi::Property< double >	m_significanceTruthCut
Gaudi::Property< int >	m_truthVertexTracks
bool	m_useBeamConstraint
bool	m_firstEvent
ToolHandle< InDet::IInDetTrackSelectionTool >	m_trackFilter
ToolHandle< Trk::IVertexTrackDensityEstimator >	m_estimator
ToolHandle< Trk::ITrackToVertexIPEstimator >	m_ipEstimator
SG::ReadCondHandleKey< InDet::BeamSpotData >	m_beamSpotKey { this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot" }
ServiceHandle< ITHistSvc >	m_iTHistSvc
SG::ReadHandleKey< xAOD::TrackParticleContainer >	m_trackParticlesKey
	Data handle keys.
SG::ReadHandleKey< xAOD::TruthEventContainer >	m_truthEventsKey
SG::ReadHandleKey< xAOD::TruthPileupEventContainer >	m_pileupEventsKey
TH1 *	m_h_density {}
	Histograms and trees.
TH1 *	m_h_truthDensity {}
TH1 *	m_h_truthVertices {}
TH1 *	m_h_modeCheck {}
DataObjIDColl	m_extendedExtraObjects
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default)
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default)
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Detailed Description

Definition at line 46 of file GaussianDensityTestAlg.h.

Member Typedef Documentation

StoreGateSvc_t

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

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

GaussianDensityTestAlg() [1/2]

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

Constructor with parameters:

Definition at line 31 of file GaussianDensityTestAlg.cxx.

                                         : 
  ::AthAlgorithm( name, pSvcLocator ),
  m_useBeamConstraint(true),
  m_firstEvent(true),
  m_iTHistSvc("THistSvc", name)
{
  //
  // Property declaration
  // 
}

~GaussianDensityTestAlg()

Trk::GaussianDensityTestAlg::~GaussianDensityTestAlg ( )

virtualdefault

Destructor:

GaussianDensityTestAlg() [2/2]

Trk::GaussianDensityTestAlg::GaussianDensityTestAlg ( )

private

Member Function Documentation

analyzeTracks()

void Trk::GaussianDensityTestAlg::analyzeTracks ( const std::vector< Trk::ITrackLink * > & trackVector, std::vector< const Trk::TrackParameters * > & perigeeList )

staticprivate

Definition at line 124 of file GaussianDensityTestAlg.cxx.

{
  for (auto *seedtrkAtVtxIter : trackVector) 
  {
    perigeeList.push_back( seedtrkAtVtxIter->parameters() );
  }
}

declareGaudiProperty()

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

inlineprivateinherited

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

Definition at line 156 of file AthCommonDataStore.h.

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

declareProperty()

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

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

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

detStore()

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

inlineinherited

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

Definition at line 95 of file AthCommonDataStore.h.

{ return m_detStore; }

evtStore()

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

inlineinherited

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

Definition at line 85 of file AthCommonDataStore.h.

{ return m_evtStore; }

execute()

StatusCode Trk::GaussianDensityTestAlg::execute ( )

virtual

Definition at line 82 of file GaussianDensityTestAlg.cxx.

{  
  ATH_MSG_DEBUG ("Executing " << name() << "...");
 
  SG::ReadHandle<xAOD::TrackParticleContainer> trackParticles(m_trackParticlesKey);
 
  ATH_MSG_VERBOSE("Selecting tracks");
  std::vector<Trk::ITrackLink*> trackVector;
  selectTracks(trackParticles.cptr(), trackVector);
 
  std::vector<const Trk::TrackParameters*> perigeeList;
  analyzeTracks(trackVector, perigeeList);
 
  ATH_MSG_VERBOSE("Using density estimator");
  std::unique_ptr<Trk::IVertexTrackDensityEstimator::ITrackDensity> dens;
  double mode = m_estimator->globalMaximum (perigeeList, dens);
 
  if (m_firstEvent)
  {
    for (int i = 0; i < 800; i++)
    {
      double z = -200.0 + 0.25 + i*0.5;
      double density = dens->trackDensity(z);
      m_h_density->Fill((float) z, (float) density);
    }
  }
  ATH_MSG_VERBOSE("Analyzing MC truth");
  std::vector<Amg::Vector3D> truth;
  ATH_CHECK( findTruth(mode, trackVector, truth, m_h_truthDensity, m_h_modeCheck) );
  if (m_firstEvent)
  {
    ATH_MSG_VERBOSE("Filling truth vertex histogram");
    for (auto& v : truth) m_h_truthVertices->Fill( v[2] );
  }
  m_firstEvent = false;
  return StatusCode::SUCCESS;
}

extraDeps_update_handler()

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

protectedinherited

Add StoreName to extra input/output deps as needed.

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

extraOutputDeps()

const DataObjIDColl & AthAlgorithm::extraOutputDeps ( ) const

overridevirtualinherited

Return the list of extra output dependencies.

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

Definition at line 50 of file AthAlgorithm.cxx.

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

finalize()

StatusCode Trk::GaussianDensityTestAlg::finalize ( )

virtual

Definition at line 76 of file GaussianDensityTestAlg.cxx.

{
  ATH_MSG_INFO ("Finalizing " << name() << "...");
  return StatusCode::SUCCESS;
}

findTruth()

StatusCode Trk::GaussianDensityTestAlg::findTruth ( double mode, const std::vector< Trk::ITrackLink * > & trackVector, std::vector< Amg::Vector3D > & truth, TH1 * h_truthDensity, TH1 * h_modeCheck ) const

private

Definition at line 175 of file GaussianDensityTestAlg.cxx.

{
    double modeClosestDistance = std::numeric_limits<double>::max();
 
    xAOD::TrackParticle::ConstAccessor<ElementLink<xAOD::TruthParticleContainer> > truthParticleAssoc("truthParticleLink");
 
    SG::ReadHandle<xAOD::TruthEventContainer> signalEvents(m_truthEventsKey);
    if ( signalEvents.isValid() )
    {
      ATH_MSG_VERBOSE("Found signalEvents");
      for (const xAOD::TruthEventBase* evt : *signalEvents)
      {
    const xAOD::TruthVertex* vLink = *(evt->truthVertexLink(0));
    if (vLink == nullptr){
      ATH_MSG_ERROR("Invalid truthVertexLink from signalEvents in GaussianDensityTestAlg::findTruth");
      return StatusCode::FAILURE;
    }
    Amg::Vector3D vTruth(vLink->x(),vLink->y(),vLink->z());
    int nGoodTracks = 0;
    for (auto *trk : trackVector)
    {
        Trk::LinkToXAODTrackParticle* lxtp = dynamic_cast<Trk::LinkToXAODTrackParticle*>(trk);
        if (lxtp)
        {
        bool isAssoc = truthParticleAssoc(**(*lxtp)).isValid();
        if (isAssoc)
            {
            const auto& assocParticle = truthParticleAssoc(**(*lxtp));
            ATH_MSG_VERBOSE("Found associated truth particle");
            for (const auto& truthParticle : evt->truthParticleLinks())
            {
                if (!truthParticle.isValid()) continue;
            if (assocParticle == truthParticle)
                {
              ATH_MSG_VERBOSE("Calling ipSignificance");
                double significance = ipSignificance(trk->parameters(), &vTruth);
                ATH_MSG_VERBOSE("ipSignificance returned " << significance);
                if (significance <= m_significanceTruthCut) 
                {
                  ATH_MSG_VERBOSE("Adding good track");
                  nGoodTracks++;
                  const Trk::Perigee* perigee = dynamic_cast<const Trk::Perigee*>(trk->parameters());
                  if (perigee == nullptr) ATH_MSG_ERROR("Invalid Perigee");
                  if (m_firstEvent) 
                  {
                h_truthDensity->Fill(vLink->z());
                ATH_MSG_VERBOSE("Filled truth density histogram");
                  }
                }
                break;
            }
            }
            }
                else
        {
          ATH_MSG_VERBOSE("No associated truth particle found");
        }
        }
        }
        if (nGoodTracks >= m_truthVertexTracks)
        {
          truth.push_back(vTruth);
      if (abs(modeClosestDistance) > abs(mode - vTruth[2]))
        modeClosestDistance = mode - vTruth[2];
        }
      }
    }
    else
    {
      ATH_MSG_WARNING("No TruthEventContainer found");
    }
 
    SG::ReadHandle<xAOD::TruthPileupEventContainer> pileupEvents(m_pileupEventsKey);
    if ( pileupEvents.isValid() )
    {
      ATH_MSG_VERBOSE("Found pileupEvents");
      for (const xAOD::TruthEventBase* evt : *pileupEvents)
      {
    const xAOD::TruthVertex* vLink = *(evt->truthVertexLink(0));
    if (vLink == nullptr) {
      ATH_MSG_ERROR("Invalid truthVertexLink from pileupEvents");
      return StatusCode::FAILURE;
    }
    Amg::Vector3D vTruth(vLink->x(),vLink->y(),vLink->z());
    int nGoodTracks = 0;
    for (auto *trk : trackVector)
    {
        Trk::LinkToXAODTrackParticle* lxtp = dynamic_cast<Trk::LinkToXAODTrackParticle*>(trk);
        if (lxtp)
        {
        bool isAssoc = truthParticleAssoc(**(*lxtp)).isValid();
        if (isAssoc)
            {
            const auto& assocParticle = truthParticleAssoc(**(*lxtp));
            ATH_MSG_VERBOSE("Found associated truth particle");
            for (const auto& truthParticle : evt->truthParticleLinks())
            {
                if (!truthParticle.isValid()) continue;
            if (assocParticle == truthParticle)
                {
              ATH_MSG_VERBOSE("Calling ipSignificance");
                double significance = ipSignificance(trk->parameters(), &vTruth);
                ATH_MSG_VERBOSE("ipSignificance returned " << significance);
                if (significance <= m_significanceTruthCut) 
                {
                  ATH_MSG_VERBOSE("Adding good track");
                  nGoodTracks++;
                  const Trk::Perigee* perigee = dynamic_cast<const Trk::Perigee*>(trk->parameters());
                  if (perigee == nullptr) ATH_MSG_ERROR("Invalid Perigee");
                  if (m_firstEvent)
                  {
                h_truthDensity->Fill(vLink->z());
                ATH_MSG_VERBOSE("Filled truth density histogram");
                  }
                }
                break;
            }
            }
            }
                else
        {
          ATH_MSG_VERBOSE("No associated truth particle found");
        }
        }
        }
        if (nGoodTracks >= m_truthVertexTracks)
    {
        truth.push_back(vTruth);
      if (abs(modeClosestDistance) > abs(mode - vTruth[2]))
        modeClosestDistance = mode - vTruth[2];
    }
      }
    }
    else
    {
      ATH_MSG_WARNING("No TruthPileupEventContainer found");
    }
 
    h_modeCheck->Fill( modeClosestDistance );
    return StatusCode::SUCCESS;
  }

initialize()

StatusCode Trk::GaussianDensityTestAlg::initialize ( )

virtual

Definition at line 50 of file GaussianDensityTestAlg.cxx.

{
  ATH_MSG_INFO ("Initializing " << name() << "...");
 
  ATH_CHECK( m_trackParticlesKey.initialize() );
  ATH_CHECK( m_truthEventsKey.initialize() );
  ATH_CHECK( m_pileupEventsKey.initialize() );
 
  ATH_CHECK( m_estimator.retrieve() );
  ATH_CHECK( m_trackFilter.retrieve() );
  ATH_CHECK( m_ipEstimator.retrieve() );
  ATH_CHECK(m_beamSpotKey.initialize());
  // setup histograms/trees
  m_h_density = new TH1F("Density", "Density", 800, -200.0, 200.0);
  m_h_truthDensity = new TH1F("Truth", "Truth", 800, -200.0, 200.0);
  m_h_truthVertices = new TH1F("TruthVertices", "TruthVertices", 800, -200.0, 200.0);
  m_h_modeCheck = new TH1F("ModeOffset", "ModeOffset", 100, -2.0, 2.0);
 
  CHECK( m_iTHistSvc->regHist("/file1/h/density", m_h_density) );
  CHECK( m_iTHistSvc->regHist("/file1/h/truth", m_h_truthDensity) );
  CHECK( m_iTHistSvc->regHist("/file1/h/truthvertices", m_h_truthVertices) );
  CHECK( m_iTHistSvc->regHist("/file1/h/modeoffset", m_h_modeCheck) );
 
  return StatusCode::SUCCESS;
}

inputHandles()

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

overridevirtualinherited

Return this algorithm's input handles.

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

ipSignificance()

double Trk::GaussianDensityTestAlg::ipSignificance ( const Trk::TrackParameters * params, const Amg::Vector3D * vertex ) const

private

Definition at line 321 of file GaussianDensityTestAlg.cxx.

  {
    xAOD::Vertex v;
    v.makePrivateStore();
    v.setPosition(*vertex);
    v.setCovariancePosition(AmgSymMatrix(3)::Zero(3,3));
    v.setFitQuality(0., 0.);
 
    double significance = 0.0;
    std::unique_ptr<ImpactParametersAndSigma> ipas = m_ipEstimator->estimate( params, &v );
    if ( ipas != nullptr )
    {  
      if ( ipas->sigmad0 > 0 && ipas->sigmaz0 > 0)
      {
        significance = sqrt( pow(ipas->IPd0/ipas->sigmad0,2) + pow(ipas->IPz0/ipas->sigmaz0,2) );
      }
    }
    return significance;
  }

msg()

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msgLvl()

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

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

outputHandles()

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

overridevirtualinherited

Return this algorithm's output handles.

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

renounce()

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

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

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

renounceArray()

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

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

selectTracks()

void Trk::GaussianDensityTestAlg::selectTracks ( const xAOD::TrackParticleContainer * trackParticles, std::vector< Trk::ITrackLink * > & trackVector )

private

Definition at line 133 of file GaussianDensityTestAlg.cxx.

{
  bool selectionPassed{false};
  const InDet::BeamSpotData* beamspot = nullptr;
  if(m_useBeamConstraint){
     SG::ReadCondHandle<InDet::BeamSpotData> beamSpotHandle { m_beamSpotKey };
     if(beamSpotHandle.isValid()) beamspot = beamSpotHandle.retrieve();
  }
  for (auto itr  = trackParticles->begin(); itr != trackParticles->end(); ++itr) {
    if (m_useBeamConstraint) {
      xAOD::Vertex beamposition;
      beamposition.makePrivateStore();
      beamposition.setPosition(beamspot->beamVtx().position());
      beamposition.setCovariancePosition(beamspot->beamVtx().covariancePosition());
      selectionPassed=static_cast<bool>(m_trackFilter->accept(**itr,&beamposition));
    }
    else
    {
      xAOD::Vertex null;
      null.makePrivateStore();
      null.setPosition(Amg::Vector3D(0,0,0));
      AmgSymMatrix(3) vertexError;
      vertexError.setZero();
      null.setCovariancePosition(vertexError);
      selectionPassed=static_cast<bool>(m_trackFilter->accept(**itr,&null));
    }
    if (selectionPassed)
    {
      ElementLink<xAOD::TrackParticleContainer> link;
      link.setElement(*itr);
      Trk::LinkToXAODTrackParticle * linkTT = new Trk::LinkToXAODTrackParticle(link);
      linkTT->setStorableObject(*trackParticles);
      trackVector.push_back(linkTT);
    }
  }
}

sysInitialize()

StatusCode AthAlgorithm::sysInitialize ( )

overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

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

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

Reimplemented from AthCommonDataStore< AthCommonMsg< Algorithm > >.

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

Definition at line 66 of file AthAlgorithm.cxx.

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

sysStart()

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

overridevirtualinherited

Handle START transition.

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

updateVHKA()

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

inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

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

Member Data Documentation

m_beamSpotKey

SG::ReadCondHandleKey<InDet::BeamSpotData> Trk::GaussianDensityTestAlg::m_beamSpotKey { this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot" }

private

Definition at line 122 of file GaussianDensityTestAlg.h.

{ this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot" };

m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

m_estimator

ToolHandle< Trk::IVertexTrackDensityEstimator > Trk::GaussianDensityTestAlg::m_estimator

private

Initial value:

{ this, "Estimator", "Trk::GaussianTrackDensity", 
                                                                "Track density function" }

Definition at line 114 of file GaussianDensityTestAlg.h.

                                                            { this, "Estimator", "Trk::GaussianTrackDensity", 
                                                                "Track density function" };

m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

m_extendedExtraObjects

DataObjIDColl AthAlgorithm::m_extendedExtraObjects

privateinherited

Definition at line 79 of file AthAlgorithm.h.

m_firstEvent

bool Trk::GaussianDensityTestAlg::m_firstEvent

private

Definition at line 107 of file GaussianDensityTestAlg.h.

m_h_density

TH1* Trk::GaussianDensityTestAlg::m_h_density {}

private

Histograms and trees.

Definition at line 137 of file GaussianDensityTestAlg.h.

{};

m_h_modeCheck

TH1* Trk::GaussianDensityTestAlg::m_h_modeCheck {}

private

Definition at line 140 of file GaussianDensityTestAlg.h.

{};

m_h_truthDensity

TH1* Trk::GaussianDensityTestAlg::m_h_truthDensity {}

private

Definition at line 138 of file GaussianDensityTestAlg.h.

{};

m_h_truthVertices

TH1* Trk::GaussianDensityTestAlg::m_h_truthVertices {}

private

Definition at line 139 of file GaussianDensityTestAlg.h.

{};

m_ipEstimator

ToolHandle< Trk::ITrackToVertexIPEstimator > Trk::GaussianDensityTestAlg::m_ipEstimator

private

Initial value:

{ this, "IPEstimator", "Trk::TrackToVertexIPEstimator",
                                                                 "Impact point estimator" }

Definition at line 117 of file GaussianDensityTestAlg.h.

                                                           { this, "IPEstimator", "Trk::TrackToVertexIPEstimator",
                                                                 "Impact point estimator" };

m_iTHistSvc

ServiceHandle< ITHistSvc > Trk::GaussianDensityTestAlg::m_iTHistSvc

private

Definition at line 123 of file GaussianDensityTestAlg.h.

m_pileupEventsKey

SG::ReadHandleKey<xAOD::TruthPileupEventContainer> Trk::GaussianDensityTestAlg::m_pileupEventsKey

private

Initial value:

{ this, "TruthPileupEvents", "TruthPileupEvents",
                                                                         "Key for truth pileup event collection" }

Definition at line 132 of file GaussianDensityTestAlg.h.

                                                                   { this, "TruthPileupEvents", "TruthPileupEvents",
                                                                         "Key for truth pileup event collection" };

m_significanceTruthCut

Gaudi::Property<double> Trk::GaussianDensityTestAlg::m_significanceTruthCut

private

Initial value:

{ this, 
                                                   "SignificanceTruthCut", 
                                                   3.0, 
                                                   "Reco track must pass within this many sigma of pp vertex to be good" }

Definition at line 96 of file GaussianDensityTestAlg.h.

                                               { this, 
                                                   "SignificanceTruthCut", 
                                                   3.0, 
                                                   "Reco track must pass within this many sigma of pp vertex to be good" };

m_trackFilter

ToolHandle< InDet::IInDetTrackSelectionTool > Trk::GaussianDensityTestAlg::m_trackFilter

private

Initial value:

{ this, "TrackSelector", 
                                                               "InDet::InDetTrackSelectionTool/InDetDetailedTrackSelectionTool", 
                                                               "Track selection tool" }

Definition at line 110 of file GaussianDensityTestAlg.h.

                                                            { this, "TrackSelector", 
                                                               "InDet::InDetTrackSelectionTool/InDetDetailedTrackSelectionTool", 
                                                               "Track selection tool" } ;

m_trackParticlesKey

SG::ReadHandleKey<xAOD::TrackParticleContainer> Trk::GaussianDensityTestAlg::m_trackParticlesKey

private

Initial value:

{ this, "TrackParticles", "InDetTrackParticles", 
                                                                         "Input track particle collection" }

Data handle keys.

Definition at line 126 of file GaussianDensityTestAlg.h.

                                                                   { this, "TrackParticles", "InDetTrackParticles", 
                                                                         "Input track particle collection" };

m_truthEventsKey

SG::ReadHandleKey<xAOD::TruthEventContainer> Trk::GaussianDensityTestAlg::m_truthEventsKey

private

Initial value:

{ this, "TruthEvents", "TruthEvents",
                                                                  "Key for truth event collection" }

Definition at line 129 of file GaussianDensityTestAlg.h.

                                                            { this, "TruthEvents", "TruthEvents",
                                                                  "Key for truth event collection" };

m_truthVertexTracks

Gaudi::Property<int> Trk::GaussianDensityTestAlg::m_truthVertexTracks

private

Initial value:

{ this, 
                                             "MinTruthVertexTracks", 
                                             2, 
                                             "Minimum associated reconstructed tracks for vertex to be considered visible" }

Definition at line 101 of file GaussianDensityTestAlg.h.

                                         { this, 
                                             "MinTruthVertexTracks", 
                                             2, 
                                             "Minimum associated reconstructed tracks for vertex to be considered visible" };

m_useBeamConstraint

bool Trk::GaussianDensityTestAlg::m_useBeamConstraint

private

Definition at line 106 of file GaussianDensityTestAlg.h.

m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

m_vhka

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

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

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

• GaussianDensityTestAlg.h
• GaussianDensityTestAlg.cxx