ParticleSortingTool Class Reference

#include <ParticleSortingTool.h>

Inheritance diagram for ParticleSortingTool:

Collaboration diagram for ParticleSortingTool:

Public Member Functions
	ParticleSortingTool (const std::string &type, const std::string &name, const IInterface *parent)
	Constructor with parameters:
virtual	~ParticleSortingTool ()
	Destructor:
virtual StatusCode	initialize () override
	Athena algtool's initialize.
virtual StatusCode	finalize () override
	Athena algtool's finalize.
virtual StatusCode	addBranches (const EventContext &ctx) const final override
	Implement the method from the ISkimmingTool interface.
	DeclareInterfaceID (IAugmentationTool, 1, 0)
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

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
StatusCode	doSort (xAOD::IParticleContainer *cont) const
	Helper method that implements the call to the right sort function.
template<class CONTAINERTYPE>
StatusCode	doSortConst (ConstDataVector< CONTAINERTYPE > *cont) const
	Helper method to sort a ConstDataVector.
bool	comparePt (const xAOD::IParticle *partA, const xAOD::IParticle *partB) const
	The method to compare the particle's pt.
bool	compareEta (const xAOD::IParticle *partA, const xAOD::IParticle *partB) const
	The method to compare the particle's eta.
bool	comparePhi (const xAOD::IParticle *partA, const xAOD::IParticle *partB) const
	The method to compare the particle's phi.
bool	compareMass (const xAOD::IParticle *partA, const xAOD::IParticle *partB) const
	The method to compare the particle's mass.
bool	compareEnergy (const xAOD::IParticle *partA, const xAOD::IParticle *partB) const
	The method to compare the particle's energy.
bool	compareRapidity (const xAOD::IParticle *partA, const xAOD::IParticle *partB) const
	The method to compare the particle's rapidity.
bool	compareAuxData (const xAOD::IParticle *partA, const xAOD::IParticle *partB) const
	The method to compare an auxdata member of the particle.
bool	compareDouble (double a, double b) const
	Method to compare two doubles.
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes
StringProperty	m_inCollKey { this, "InputContainer", "", "Input container name" }
	Input container name.
StringProperty	m_outCollKey { this, "OutputContainer", "", "The name of the output container (with SG::VIEW_ELEMENTS) with the sorted copy of input objects" }
	The name of the output container (with SG::VIEW_ELEMENTS) with the sorted copy of input objects.
StringProperty	m_sortVar { this, "SortVariable", "pt", "Define by what parameter to sort (default: 'pt'; allowed: 'pt', 'eta', 'phi', 'm', 'e', 'rapidity')" }
	Define by what parameter to sort (default: 'pt')
BooleanProperty	m_sortDescending { this, "SortDescending", true, "Define if the container should be sorted in a descending order (default=true)" }
	Define if the container should be sorted in a descending order (default=true)
int	m_sortID {0}
	Internal identifier for the type of sorting.
std::atomic< unsigned long >	m_nEventsProcessed {0}
	Internal event counter.
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 29 of file ParticleSortingTool.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

ParticleSortingTool()

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

Constructor with parameters:

Definition at line 34 of file ParticleSortingTool.cxx.

                                                                     :
  ::AthAlgTool  ( type, name, parent )
{
  declareInterface< DerivationFramework::IAugmentationTool >(this);
}

~ParticleSortingTool()

ParticleSortingTool::~ParticleSortingTool ( )

virtual

Destructor:

Definition at line 45 of file ParticleSortingTool.cxx.

{}

Member Function Documentation

addBranches()

StatusCode ParticleSortingTool::addBranches ( const EventContext & ctx ) const

finaloverridevirtual

Implement the method from the ISkimmingTool interface.

Implements DerivationFramework::IAugmentationTool.

Definition at line 122 of file ParticleSortingTool.cxx.

{
  // Increase the event counter
  ++m_nEventsProcessed;
 
  // Simple status message at the beginning of each event execute,
  ATH_MSG_DEBUG ( "==> addBranches " << name() << " on " << m_nEventsProcessed << ". event..." );
 
  if ( m_outCollKey.value().empty() ) {
    // Try to get the input container as non-const
    ATH_MSG_DEBUG("Got an empty 'OutputCollection' property. "
                  << "Trying to retrieve a non-const version of the 'InputContainer'...");
    xAOD::IParticleContainer* inCont = evtStore()->tryRetrieve<xAOD::IParticleContainer>( m_inCollKey.value() ); // FIXME Use Handles
    if (inCont){ ATH_CHECK( this->doSort(inCont) ); }
    else {
      ATH_MSG_DEBUG("We couldn't retrieve a non-const version of the input container... try const.");
      const xAOD::IParticleContainer* inCont2 = nullptr;
      ATH_CHECK( evtStore()->retrieve( inCont2, m_inCollKey.value()) ); // FIXME Use Handles
      // Now, do the copy and sorting and overwriting of all known container types
      if (false) {
      }
      OVERWRITE_AND_SORT_CONTAINER(xAOD::MuonContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::ElectronContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::PhotonContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::TauJetContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::JetContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::PFOContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::NeutralParticleContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::TrackParticleContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::TruthParticleContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::CompositeParticleContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::ParticleContainer)
      OVERWRITE_AND_SORT_CONTAINER(xAOD::CaloClusterContainer)
      else {
        ATH_MSG_ERROR("Couln't find the provided intput container in store gate for later overwriting");
        return StatusCode::FAILURE;
      }
    }
  }
  else {
    ATH_MSG_DEBUG("Got a non-empty 'OutputCollection' property. "
                  << "Trying to retrieve a const version of the 'InputContainer'...");
 
    // Now, do the copy and sorting of all known container types
    if (false) {
    }
    COPY_AND_SORT_CONTAINER(xAOD::MuonContainer)
    COPY_AND_SORT_CONTAINER(xAOD::ElectronContainer)
    COPY_AND_SORT_CONTAINER(xAOD::PhotonContainer)
    COPY_AND_SORT_CONTAINER(xAOD::TauJetContainer)
    COPY_AND_SORT_CONTAINER(xAOD::JetContainer)
    COPY_AND_SORT_CONTAINER(xAOD::PFOContainer)
    COPY_AND_SORT_CONTAINER(xAOD::NeutralParticleContainer)
    COPY_AND_SORT_CONTAINER(xAOD::TrackParticleContainer)
    COPY_AND_SORT_CONTAINER(xAOD::TruthParticleContainer)
    COPY_AND_SORT_CONTAINER(xAOD::CompositeParticleContainer)
    COPY_AND_SORT_CONTAINER(xAOD::ParticleContainer)
    COPY_AND_SORT_CONTAINER(xAOD::CaloClusterContainer)
    else {
      ATH_MSG_ERROR("Couln't find the provided intput container in store gate");
      return StatusCode::FAILURE;
    }
 
  }
 
  return StatusCode::SUCCESS;
}

compareAuxData()

bool ParticleSortingTool::compareAuxData ( const xAOD::IParticle * partA, const xAOD::IParticle * partB ) const

private

The method to compare an auxdata member of the particle.

Definition at line 293 of file ParticleSortingTool.cxx.

{
  SG::ConstAccessor<float> acc( this->m_sortVar.value() );
  return this->compareDouble(acc(*partA),acc(*partB));
}

compareDouble()

bool ParticleSortingTool::compareDouble ( double a, double b ) const

inlineprivate

Method to compare two doubles.

Definition at line 122 of file ParticleSortingTool.h.

{
  if ( m_sortID < 0 ) { return CxxUtils::fpcompare::greater(a,b); }
  else { return CxxUtils::fpcompare::less(a,b); }
}

compareEnergy()

bool ParticleSortingTool::compareEnergy ( const xAOD::IParticle * partA, const xAOD::IParticle * partB ) const

private

The method to compare the particle's energy.

Definition at line 276 of file ParticleSortingTool.cxx.

{
  const double a = partA->e();
  const double b = partB->e();
  return this->compareDouble(a,b);
}

compareEta()

bool ParticleSortingTool::compareEta ( const xAOD::IParticle * partA, const xAOD::IParticle * partB ) const

private

The method to compare the particle's eta.

Definition at line 249 of file ParticleSortingTool.cxx.

{
  const double a = partA->eta();
  const double b = partB->eta();
  return this->compareDouble(a,b);
}

compareMass()

bool ParticleSortingTool::compareMass ( const xAOD::IParticle * partA, const xAOD::IParticle * partB ) const

private

The method to compare the particle's mass.

Definition at line 267 of file ParticleSortingTool.cxx.

{
  const double a = partA->m();
  const double b = partB->m();
  return this->compareDouble(a,b);
}

comparePhi()

bool ParticleSortingTool::comparePhi ( const xAOD::IParticle * partA, const xAOD::IParticle * partB ) const

private

The method to compare the particle's phi.

Definition at line 258 of file ParticleSortingTool.cxx.

{
  const double a = partA->phi();
  const double b = partB->phi();
  return this->compareDouble(a,b);
}

comparePt()

bool ParticleSortingTool::comparePt ( const xAOD::IParticle * partA, const xAOD::IParticle * partB ) const

private

The method to compare the particle's pt.

Definition at line 240 of file ParticleSortingTool.cxx.

{
  const double a = partA->pt();
  const double b = partB->pt();
  return this->compareDouble(a,b);
}

compareRapidity()

bool ParticleSortingTool::compareRapidity ( const xAOD::IParticle * partA, const xAOD::IParticle * partB ) const

private

The method to compare the particle's rapidity.

Definition at line 285 of file ParticleSortingTool.cxx.

{
  const double a = partA->rapidity();
  const double b = partB->rapidity();
  return this->compareDouble(a,b);
}

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());
 
  }

DeclareInterfaceID()

DerivationFramework::IAugmentationTool::DeclareInterfaceID ( IAugmentationTool , 1 , 0  )

inherited

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.

{ return m_detStore; }

doSort()

StatusCode ParticleSortingTool::doSort ( xAOD::IParticleContainer * cont ) const

private

Helper method that implements the call to the right sort function.

Definition at line 192 of file ParticleSortingTool.cxx.

{
  if ( !cont ) {
    ATH_MSG_ERROR("No container to be sorted");
    return StatusCode::FAILURE;
  }
  // Actually do the sorting, using a C++11 lambda function construct
  // to be able to use the member function here
  if ( std::abs(m_sortID) == 1 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->comparePt(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 2 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareEta(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 3 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->comparePhi(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 4 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareMass(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 5 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareEnergy(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 6 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareRapidity(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 7 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareAuxData(a,b);
                } );
  }
 
  return StatusCode::SUCCESS;
}

doSortConst()

template<class CONTAINERTYPE>

StatusCode ParticleSortingTool::doSortConst ( ConstDataVector< CONTAINERTYPE > * cont ) const

private

Helper method to sort a ConstDataVector.

Definition at line 130 of file ParticleSortingTool.h.

{
  if ( !cont ) {
    ATH_MSG_ERROR("No ConstDataVector to be sorted");
    return StatusCode::FAILURE;
  }
  // Actually do the sorting, using a C++11 lambda function construct
  // to be able to use the member function here
  if ( std::abs(m_sortID) == 1 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->comparePt(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 2 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareEta(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 3 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->comparePhi(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 4 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareMass(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 5 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareEnergy(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 6 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareRapidity(a,b);
                } );
  }
  else if ( std::abs(m_sortID) == 7 ) {
    cont->sort( [this](const xAOD::IParticle* a, const xAOD::IParticle* b) {
                  return this->compareAuxData(a,b);
                } );
  }
 
  return StatusCode::SUCCESS;
}

evtStore()

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

inlineinherited

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

Definition at line 85 of file AthCommonDataStore.h.

{ 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

finalize()

StatusCode ParticleSortingTool::finalize ( )

overridevirtual

Athena algtool's finalize.

Definition at line 84 of file ParticleSortingTool.cxx.

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

initialize()

StatusCode ParticleSortingTool::initialize ( )

overridevirtual

Athena algtool's initialize.

Definition at line 52 of file ParticleSortingTool.cxx.

{
  ATH_MSG_DEBUG ("Initializing " << name() << "...");
 
  // Print out the used configuration
  ATH_MSG_DEBUG ( " using = " << m_inCollKey );
  ATH_MSG_DEBUG ( " using = " << m_outCollKey );
 
  // initialize the counters
  m_sortID           = 0;
  m_nEventsProcessed = 0;
 
  // Figure out how to sort
  if ( m_sortVar.value() == "pt" )            { m_sortID = 1; }
  else if ( m_sortVar.value() == "eta" )      { m_sortID = 2; }
  else if ( m_sortVar.value() == "phi" )      { m_sortID = 3; }
  else if ( m_sortVar.value() == "m" )        { m_sortID = 4; }
  else if ( m_sortVar.value() == "e" )        { m_sortID = 5; }
  else if ( m_sortVar.value() == "rapidity" ) { m_sortID = 6; }
  else {
    ATH_MSG_INFO("Didn't find a valid value for SortVariable=" << m_sortVar.value() << "."
                 << " Assuming it's an auxdata member");
    m_sortID = 7;
  }
  if ( m_sortDescending.value() ) { m_sortID *= -1; }
 
  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.

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_inCollKey

StringProperty ParticleSortingTool::m_inCollKey { this, "InputContainer", "", "Input container name" }

private

Input container name.

Definition at line 102 of file ParticleSortingTool.h.

{ this, "InputContainer", "", "Input container name" };

m_nEventsProcessed

std::atomic<unsigned long> ParticleSortingTool::m_nEventsProcessed {0}

mutableprivate

Internal event counter.

Definition at line 117 of file ParticleSortingTool.h.

{0};

m_outCollKey

StringProperty ParticleSortingTool::m_outCollKey { this, "OutputContainer", "", "The name of the output container (with SG::VIEW_ELEMENTS) with the sorted copy of input objects" }

private

The name of the output container (with SG::VIEW_ELEMENTS) with the sorted copy of input objects.

Definition at line 105 of file ParticleSortingTool.h.

{ this, "OutputContainer", "", "The name of the output container (with SG::VIEW_ELEMENTS) with the sorted copy of input objects" };

m_sortDescending

BooleanProperty ParticleSortingTool::m_sortDescending { this, "SortDescending", true, "Define if the container should be sorted in a descending order (default=true)" }

private

Define if the container should be sorted in a descending order (default=true)

Definition at line 111 of file ParticleSortingTool.h.

{ this, "SortDescending", true, "Define if the container should be sorted in a descending order (default=true)" };

m_sortID

int ParticleSortingTool::m_sortID {0}

private

Internal identifier for the type of sorting.

Definition at line 114 of file ParticleSortingTool.h.

{0};

m_sortVar

StringProperty ParticleSortingTool::m_sortVar { this, "SortVariable", "pt", "Define by what parameter to sort (default: 'pt'; allowed: 'pt', 'eta', 'phi', 'm', 'e', 'rapidity')" }

private

Define by what parameter to sort (default: 'pt')

Definition at line 108 of file ParticleSortingTool.h.

{ this, "SortVariable", "pt", "Define by what parameter to sort (default: 'pt'; allowed: 'pt', 'eta', 'phi', 'm', 'e', 'rapidity')" };

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:

• ParticleSortingTool.h
• ParticleSortingTool.cxx