#include <TrueVertexDistanceWeightCalculator.h>

Inheritance diagram for Trk::TrueVertexDistanceWeightCalculator:

Collaboration diagram for Trk::TrueVertexDistanceWeightCalculator:

Public Member Functions
virtual StatusCode	initialize () override
virtual StatusCode	finalize () override
	TrueVertexDistanceWeightCalculator (const std::string &t, const std::string &n, const IInterface *p)
	constructor
virtual	~TrueVertexDistanceWeightCalculator ()=default
	destructor
virtual double	estimateSignalCompatibility (const xAOD::Vertex &vertex) const override final
	WeightCalculator.
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 ()
	AlgTool interface methods.

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	mEstimateSignalCompatibility (const Amg::Vector3D &vtxPosition) const
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes
SG::ReadHandleKey< McEventCollection >	m_mcEventCollectionKey
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

Author: Giacinto Piacquadio, August 2010

Changes:

David Shope david.nosp@m..ric.nosp@m.hard..nosp@m.shop.nosp@m.e@cer.nosp@m.n.ch (2016-06-01)

EDM Migration to xAOD - remove method using VxCandidate

Definition at line 37 of file TrueVertexDistanceWeightCalculator.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

◆ TrueVertexDistanceWeightCalculator()

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

constructor

Definition at line 27 of file TrueVertexDistanceWeightCalculator.cxx.

  : AthAlgTool(t, n, p)
{
  declareInterface<IVertexWeightCalculator>(this);
}

◆ ~TrueVertexDistanceWeightCalculator()

virtual Trk::TrueVertexDistanceWeightCalculator::~TrueVertexDistanceWeightCalculator ( )

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

◆ estimateSignalCompatibility()

double Trk::TrueVertexDistanceWeightCalculator::estimateSignalCompatibility ( const xAOD::Vertex & vertex ) const

finaloverridevirtual

WeightCalculator.

Implements Trk::IVertexWeightCalculator.

Definition at line 37 of file TrueVertexDistanceWeightCalculator.cxx.

{
  return mEstimateSignalCompatibility(vertex.position());
}

◆ 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

◆ 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 Trk::TrueVertexDistanceWeightCalculator::finalize ( )

overridevirtual

Definition at line 21 of file TrueVertexDistanceWeightCalculator.cxx.

{
  return StatusCode::SUCCESS;
}

◆ initialize()

StatusCode Trk::TrueVertexDistanceWeightCalculator::initialize ( )

overridevirtual

Definition at line 14 of file TrueVertexDistanceWeightCalculator.cxx.

{
  ATH_CHECK(m_mcEventCollectionKey.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 & Trk::IVertexWeightCalculator::interfaceID ( )

inlinestaticinherited

AlgTool interface methods.

Definition at line 47 of file IVertexWeightCalculator.h.

  {
    return IID_IVertexWeightCalculator;
  };

◆ mEstimateSignalCompatibility()

double Trk::TrueVertexDistanceWeightCalculator::mEstimateSignalCompatibility ( const Amg::Vector3D & vtxPosition ) const

private

Definition at line 44 of file TrueVertexDistanceWeightCalculator.cxx.

{
  SG::ReadHandle<McEventCollection> mcColl(m_mcEventCollectionKey);
 
  if (!mcColl.isValid()) {
    ATH_MSG_WARNING("Could not retrieve McEventCollection "
                    << m_mcEventCollectionKey.key()
                    << " from StoreGate. Returning 0 distance.");
    return 0;
  }
 
  McEventCollection::const_iterator itr = mcColl->begin();
  const HepMC::GenEvent* myEvent = (*itr);
  if (!myEvent) {
    ATH_MSG_ERROR(" Cannot find truth event...  Returning 0 distance... ");
    return 0;
  }
 
#ifdef HEPMC3
  auto Vert = myEvent->vertices().begin();
#else
  HepMC::GenEvent::vertex_const_iterator Vert = myEvent->vertices_begin();
#endif
  ATH_MSG_DEBUG("Resulting MC seed:  x: " << (*Vert)->position().x()
                                          << " y: " << (*Vert)->position().y()
                                          << " z: " << (*Vert)->position().z());
  double ztrue = (*Vert)->position().z();
 
  double z_vtx_pos = vtxPosition.z();
 
  double distance = fabs(z_vtx_pos - ztrue);
 
  ATH_MSG_DEBUG("Distance of pV from truth:" << distance);
 
  if (distance == 0.) {
    ATH_MSG_WARNING(" Suspicious 0 distance.");
    return 1. / 0.000001;
  }
  ATH_MSG_DEBUG(" Returning distance: " << 1. / distance);
  return 1. / distance;
}

◆ 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();
  }

◆ 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 >, AthCheckedComponent<::AthAlgTool >, and DerivationFramework::CfAthAlgTool.

◆ 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_mcEventCollectionKey

SG::ReadHandleKey<McEventCollection> Trk::TrueVertexDistanceWeightCalculator::m_mcEventCollectionKey

private

Initial value:

{
    this,
    "McTruthCollection",
    "TruthEvent",
    "key to retrieve MC truth"
  }

Definition at line 66 of file TrueVertexDistanceWeightCalculator.h.

                                                           {
    this,
    "McTruthCollection",
    "TruthEvent",
    "key to retrieve MC truth"
  };

◆ 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 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

◆ TrueVertexDistanceWeightCalculator()

◆ ~TrueVertexDistanceWeightCalculator()

Member Function Documentation

◆ declareGaudiProperty()

◆ declareProperty()

◆ detStore()

◆ estimateSignalCompatibility()

◆ evtStore()

◆ extraDeps_update_handler()

◆ finalize()

◆ initialize()

◆ inputHandles()

◆ interfaceID()

◆ mEstimateSignalCompatibility()

◆ msg()

◆ msgLvl()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_detStore

◆ m_evtStore

◆ m_mcEventCollectionKey

◆ m_varHandleArraysDeclared

◆ m_vhka