This tool creates TRT_DriftCircleOnTrack objects using a given track hypothesis. More...

#include <TRT_DriftCircleOnTrackTool.h>

Inheritance diagram for InDet::TRT_DriftCircleOnTrackTool:

Collaboration diagram for InDet::TRT_DriftCircleOnTrackTool:

Public Member Functions
	TRT_DriftCircleOnTrackTool (const std::string &, const std::string &, const IInterface *)
virtual	~TRT_DriftCircleOnTrackTool ()
virtual StatusCode	initialize () override
virtual StatusCode	finalize () override
virtual InDet::TRT_DriftCircleOnTrack *	correct (const Trk::PrepRawData &, const Trk::TrackParameters &, const EventContext &ctx=Gaudi::Hive::currentContext()) const override
	abstract base method for the creation of RIO_OnTrack it takes a RIO (PrepRawData) and the given Track Parameter
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 ()
	The AlgTool InterfaceID.

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
SG::ReadCondHandleKey< LuminosityCondData >	m_lumiDataKey {this, "LumiDataKey", "", "SG key for luminosity data"}
SG::ReadCondHandleKey< RIO_OnTrackErrorScaling >	m_trtErrorScalingKey
BooleanProperty	m_useErrorCorrection {this, "UseErrorCorrection", false}
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

This tool creates TRT_DriftCircleOnTrack objects using a given track hypothesis.

See doxygen to Trk::RIO_OnTrackCreator for details.

Definition at line 35 of file TRT_DriftCircleOnTrackTool.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

◆ TRT_DriftCircleOnTrackTool()

InDet::TRT_DriftCircleOnTrackTool::TRT_DriftCircleOnTrackTool	(	const std::string &	ty,
		const std::string &	na,
		const IInterface *	pa )

Definition at line 25 of file TRT_DriftCircleOnTrackTool.cxx.

  : AthAlgTool(ty,na,pa)
{
  declareInterface<IRIO_OnTrackCreator>(this);
}

◆ ~TRT_DriftCircleOnTrackTool()

InDet::TRT_DriftCircleOnTrackTool::~TRT_DriftCircleOnTrackTool ( )

virtualdefault

Member Function Documentation

◆ correct()

InDet::TRT_DriftCircleOnTrack * InDet::TRT_DriftCircleOnTrackTool::correct	(	const Trk::PrepRawData &	hit,
		const Trk::TrackParameters &	trk,
		const EventContext &	ctx = Gaudi::Hive::currentContext() ) const

overridevirtual

abstract base method for the creation of RIO_OnTrack it takes a RIO (PrepRawData) and the given Track Parameter

Implements Trk::IRIO_OnTrackCreator.

Definition at line 68 of file TRT_DriftCircleOnTrackTool.cxx.

{
  const InDet::TRT_DriftCircle* DC = dynamic_cast<const InDet::TRT_DriftCircle*>(&rio);
  if(!DC) return nullptr;
 
  // Straw identification
  //
  const InDetDD::TRT_BaseElement* pE = DC->detectorElement(); if(!pE) return nullptr;
 
  // Identifier     iD = DC->identify();
  // IdentifierHash iH = trt_id->straw_layer_hash(trt_id->layer_id(iD));
  IdentifierHash iH = pE->identifyHash();
  
 
  // Global direction of the track parameters
  //
  const AmgVector(5)& P = TP.parameters();
  double se = sin(P[3]); 
  Amg::Vector3D dir(cos(P[2])*se,sin(P[2])*se,cos(P[3]));
 
  double predictedLocZ=P[1];
 
  double sign = (TP.parameters()[0] < 0.) ? -1. : 1.;
 
 
  //only create objects within the active area
  if(predictedLocZ>pE->strawLength()/2.){
    predictedLocZ=pE->strawLength()/2.;
  }else if(predictedLocZ<-pE->strawLength()/2.){
    predictedLocZ=-pE->strawLength()/2.;
  }
 
 
 
  // TRT_DriftCircleOnTrack production
  //
  Amg::MatrixX cov = DC->localCovariance();
  if (!m_trtErrorScalingKey.key().empty()) {
    double mu=0.;
    if (!m_lumiDataKey.empty()) {
       SG::ReadCondHandle<LuminosityCondData> lumiData (m_lumiDataKey,ctx);
       mu = lumiData->lbAverageInteractionsPerCrossing();
    }
 
    bool endcap = false;
    if(dynamic_cast<const InDetDD::TRT_EndcapElement*>(pE)) endcap = true;
    SG::ReadCondHandle<RIO_OnTrackErrorScaling> error_scaling( m_trtErrorScalingKey, ctx );
    cov = Trk::ErrorScalingCast<TRTRIO_OnTrackErrorScaling>(*error_scaling)
              ->getScaledCovariance(std::move(cov), endcap, mu);
  }
 
  if(!m_useErrorCorrection || DC->localPosition().x() > .30) {
    Trk::DefinedParameter  radius(sign*DC->localPosition().x(),Trk::locX);
    Trk::LocalParameters lp(radius);
    return new InDet::TRT_DriftCircleOnTrack(DC, std::move(lp), std::move(cov),
                                             iH, predictedLocZ, dir,
                                             Trk::DECIDED);
  }
 
  cov(0,0) =  DC->localPosition().x()*DC->localPosition().x() +.09; 
 
  Trk::DefinedParameter radius(0.,Trk::locX);
  Trk::LocalParameters  lp(radius);
 
  return new InDet::TRT_DriftCircleOnTrack(
      DC, std::move(lp), std::move(cov), iH, predictedLocZ, dir, Trk::DECIDED);
}

◆ 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

◆ 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 InDet::TRT_DriftCircleOnTrackTool::finalize ( )

overridevirtual

Definition at line 59 of file TRT_DriftCircleOnTrackTool.cxx.

{
   StatusCode sc = AlgTool::finalize(); return sc;
}

◆ initialize()

StatusCode InDet::TRT_DriftCircleOnTrackTool::initialize ( )

overridevirtual

Definition at line 42 of file TRT_DriftCircleOnTrackTool.cxx.

{
  StatusCode sc = AlgTool::initialize(); 
 
  // get the error scaling tool
  ATH_CHECK(m_trtErrorScalingKey.initialize(!m_trtErrorScalingKey.key().empty()));
  ATH_CHECK(m_lumiDataKey.initialize ( !m_lumiDataKey.key().empty() && !m_trtErrorScalingKey.key().empty()));
  if (m_lumiDataKey.key().empty()) {
     ATH_MSG_DEBUG("Luminosity conditions data key not set. No mu correction." );
  }
  return sc;
}

◆ 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::IRIO_OnTrackCreator::interfaceID ( )

inlinestaticinherited

The AlgTool InterfaceID.

Definition at line 42 of file IRIO_OnTrackCreator.h.

◆ 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_lumiDataKey

SG::ReadCondHandleKey<LuminosityCondData> InDet::TRT_DriftCircleOnTrackTool::m_lumiDataKey {this, "LumiDataKey", "", "SG key for luminosity data"}

private

Definition at line 61 of file TRT_DriftCircleOnTrackTool.h.

62{this, "LumiDataKey", "", "SG key for luminosity data"};

◆ m_trtErrorScalingKey

SG::ReadCondHandleKey<RIO_OnTrackErrorScaling> InDet::TRT_DriftCircleOnTrackTool::m_trtErrorScalingKey

private

Initial value:

{this,"TRTErrorScalingKey", "/Indet/TrkErrorScalingTRT",

"Key for TRT error scaling conditions data."}

Definition at line 64 of file TRT_DriftCircleOnTrackTool.h.

65 {this,"TRTErrorScalingKey", "/Indet/TrkErrorScalingTRT",

66 "Key for TRT error scaling conditions data."};

◆ m_useErrorCorrection

BooleanProperty InDet::TRT_DriftCircleOnTrackTool::m_useErrorCorrection {this, "UseErrorCorrection", false}

private

Definition at line 68 of file TRT_DriftCircleOnTrackTool.h.

68{this, "UseErrorCorrection", false};

◆ 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

◆ TRT_DriftCircleOnTrackTool()

◆ ~TRT_DriftCircleOnTrackTool()

Member Function Documentation

◆ correct()

◆ declareGaudiProperty()

◆ declareProperty()

◆ detStore()

◆ evtStore()

◆ extraDeps_update_handler()

◆ finalize()

◆ initialize()

◆ inputHandles()

◆ interfaceID()

◆ msg()

◆ msgLvl()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_detStore

◆ m_evtStore

◆ m_lumiDataKey

◆ m_trtErrorScalingKey

◆ m_useErrorCorrection

◆ m_varHandleArraysDeclared

◆ m_vhka