#include <BoostedHadTopAndTopPairFilterTool.h>

Inheritance diagram for DerivationFramework::BoostedHadTopAndTopPairFilterTool:

Collaboration diagram for DerivationFramework::BoostedHadTopAndTopPairFilterTool:

Public Member Functions
	BoostedHadTopAndTopPairFilterTool (const std::string &t, const std::string &n, const IInterface *p)
virtual	~BoostedHadTopAndTopPairFilterTool ()
virtual StatusCode	initialize ()
virtual StatusCode	finalize ()
int	filterFlag (double, double) const
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
const xAOD::TruthParticle *	findInitial (const xAOD::TruthParticle *part) const
bool	isFromTop (const xAOD::TruthParticle *part) const
bool	isHadronic (const xAOD::TruthParticle *part) const
bool	isFinalParticle (const xAOD::TruthParticle *part) const
double	PxBofW (const xAOD::TruthParticle *part) const
double	PyBofW (const xAOD::TruthParticle *part) const
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes
std::string	m_mcName
int	m_cutPtOf
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 23 of file BoostedHadTopAndTopPairFilterTool.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

◆ BoostedHadTopAndTopPairFilterTool()

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

Definition at line 11 of file BoostedHadTopAndTopPairFilterTool.cxx.

  : AthAlgTool(t,n,p)
{
 
  declareProperty("MCCollectionName",m_mcName     ="TruthEvents");
  declareProperty("cutPtOf",         m_cutPtOf    = 0);
  // use values directly in filterFlag to make tool more flexible for now...
  //declareProperty("tHadPtCut",       m_tHadPtCut  = 500000.0);
  //declareProperty("tPairPtCut",      m_tPairPtCut = 350000.0);
 
}

◆ ~BoostedHadTopAndTopPairFilterTool()

DerivationFramework::BoostedHadTopAndTopPairFilterTool::~BoostedHadTopAndTopPairFilterTool ( )

virtual

Definition at line 24 of file BoostedHadTopAndTopPairFilterTool.cxx.

24{}

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

◆ 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

◆ filterFlag()

int DerivationFramework::BoostedHadTopAndTopPairFilterTool::filterFlag	(	double	tHadPtCut,
		double	tPairPtCut ) const

Definition at line 33 of file BoostedHadTopAndTopPairFilterTool.cxx.

                                                                                             {
 
 
  // if true, the event pass the filter :
  int  filterCode  = 0;
  bool passTopHad  = false;
  bool passTopPair = false;
 
  double topPt=0.0;
  double topPx=0.0;
  double topPy=0.0;
  double topbarPt=0.0;
  double topbarPx=0.0;
  double topbarPy=0.0;
 
  double topChildrenPx=0.0;
  double topChildrenPy=0.0;
  double topbarChildrenPx=0.0;
  double topbarChildrenPy=0.0;
 
  double hadtopPt         = -1;
  double hadtopbarPt      = -1;
  double hadtopChildrenPt = -1;
 
  double bPx=0.0;
  double bPy=0.0;
 
  const xAOD::TruthEventContainer* xTruthEventContainer = 0;
  if (evtStore()->retrieve(xTruthEventContainer,m_mcName).isFailure()) {
    ATH_MSG_WARNING("could not retrieve TruthEventContainer " <<m_mcName);
    return -1;
  }
  for ( const auto* truthevent : *xTruthEventContainer ) {
 
    // Loop over all truth particles in the event
    for(unsigned int i = 0; i < truthevent->nTruthParticles(); i++){
 
      const xAOD::TruthParticle* part = truthevent->truthParticle(i);
      // In release 21 we'll have a thinned truth record in the AODs.
      // Specifically, geant particle are removed in most cases. The subsequent
      // nullptr check is supposed to catch these truth particles,
      // unfortunately however, there's no way to check whether this truth
      // particle would have had an impact on what we do further down.
      if (not part){
          // We could possibly also use break since the thinned truth particles
          // in principle should have no simulated particles.
          continue;
      }
 
      if(HepMC::is_simulation_particle(part)) break; 
      int pdgId = part->pdgId();
 
      // pdgId t quark = 6
      if ( pdgId == MC::TQUARK && isFinalParticle(part) ){
        if ( part->pt() > topPt ){
          topPx = part->px();
          topPy = part->py();
          topPt = part->pt();}
      }
 
      if ( pdgId == -MC::TQUARK && isFinalParticle(part) ){
        if ( part->pt() > topbarPt ){
          topbarPx = part->px();
          topbarPy = part->py();
          topbarPt = part->pt();}
      }
 
     // pdgId W boson = 24
      if ( !MC::isW(pdgId) || !isFinalParticle(part) ) continue;
 
     // "part" is now a W boson
     bPx=PxBofW(part);
     bPy=PyBofW(part);
     if (isFromTop(part)){
        if (pdgId > 0) {
          topChildrenPx=( part->px() + bPx );
          topChildrenPy=( part->py() + bPy );
        }
        else {
          topbarChildrenPx=( part->px() + bPx );
          topbarChildrenPy=( part->py() + bPy );
        }
 
        if (isHadronic(part)){
          double pT = sqrt( pow( part->px() + bPx,2) + pow( part->py() + bPy,2));
          if (pT > hadtopChildrenPt){
            hadtopChildrenPt = pT;
            if (pdgId > 0) hadtopPt = topPt;
            else hadtopbarPt = topbarPt;
          }
        } // isHadronic
      } // isFromTop
    } // particle loop
  } // event loop
 
 
  double TTBarSysPt = sqrt( pow( topPx + topbarPx , 2 ) + pow( topPy + topbarPy , 2 ));
  double TTBarChildrenSysPt = sqrt( pow( topChildrenPx + topbarChildrenPx , 2 ) + pow( topChildrenPy + topbarChildrenPy , 2 ));
 
  if (m_cutPtOf == 0){ // cut on the pT of top on the truth list
    if (hadtopPt   >= tHadPtCut || hadtopbarPt >= tHadPtCut )   passTopHad  = true;
    if (TTBarSysPt >= tPairPtCut )  passTopPair = true;
  }
  else if( m_cutPtOf == 1){ // cut on the pT of top decay products (b, q, qbar') on the truth list
    if (hadtopChildrenPt   >= tHadPtCut  )  passTopHad  = true;
    if (TTBarChildrenSysPt >= tPairPtCut )  passTopPair = true;
  }
 
 
  //return which flags were passed
  if ( !passTopPair && !passTopHad)  filterCode = 0;
  if ( passTopPair && !passTopHad)   filterCode = 1;
  if ( !passTopPair && passTopHad )  filterCode = 2;
  if ( passTopPair && passTopHad )   filterCode = 3;
  return filterCode;
}

◆ finalize()

StatusCode DerivationFramework::BoostedHadTopAndTopPairFilterTool::finalize ( )

virtual

Definition at line 30 of file BoostedHadTopAndTopPairFilterTool.cxx.

30{return StatusCode::SUCCESS;}

◆ findInitial()

const xAOD::TruthParticle * DerivationFramework::BoostedHadTopAndTopPairFilterTool::findInitial ( const xAOD::TruthParticle * part ) const

private

Definition at line 150 of file BoostedHadTopAndTopPairFilterTool.cxx.

                                                                                                           {
 
  if(!part->nParents()) return part;
 
  for(unsigned int i=0; i<part->nParents(); ++i){
    const xAOD::TruthParticle* parent = part->parent(i);
    if( part->pdgId() == parent->pdgId() ) return findInitial(parent);
  }
 
  return part;
}

◆ initialize()

StatusCode DerivationFramework::BoostedHadTopAndTopPairFilterTool::initialize ( )

virtual

Definition at line 27 of file BoostedHadTopAndTopPairFilterTool.cxx.

27{ATH_MSG_INFO("Initialize " ); return StatusCode::SUCCESS; }

ATH_MSG_INFO

#define ATH_MSG_INFO(x)

Definition AthMsgStreamMacros.h:31

◆ 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.

◆ isFinalParticle()

bool DerivationFramework::BoostedHadTopAndTopPairFilterTool::isFinalParticle ( const xAOD::TruthParticle * part ) const

private

Definition at line 186 of file BoostedHadTopAndTopPairFilterTool.cxx.

                                                                                          {
  int type = part->pdgId();
  for(unsigned j = 0; j < part->nChildren(); j++){
    const xAOD::TruthParticle* child = part->child(j);
    int childtype = child->pdgId();
    if( childtype == type ) return false;
  }
 
  return true;
 
}

◆ isFromTop()

bool DerivationFramework::BoostedHadTopAndTopPairFilterTool::isFromTop ( const xAOD::TruthParticle * part ) const

private

Definition at line 163 of file BoostedHadTopAndTopPairFilterTool.cxx.

                                                                                    {
 
  if(!part->nParents()) return false;
 
  for(unsigned int i=0; i<part->nParents(); ++i){
    const xAOD::TruthParticle* parent = part->parent(i);
    if( MC::isTop(parent->pdgId()) ) return true;
  }
 
  return false;
}

◆ isHadronic()

bool DerivationFramework::BoostedHadTopAndTopPairFilterTool::isHadronic ( const xAOD::TruthParticle * part ) const

private

Definition at line 176 of file BoostedHadTopAndTopPairFilterTool.cxx.

                                                                                     {
 
  for(unsigned j = 0; j < part->nChildren(); j++){
    const xAOD::TruthParticle* child = part->child(j);
    if( abs(child->pdgId()) <= MC::BQUARK ) return true;
  }
  return false;
}

◆ 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.

◆ PxBofW()

double DerivationFramework::BoostedHadTopAndTopPairFilterTool::PxBofW ( const xAOD::TruthParticle * part ) const

private

Definition at line 200 of file BoostedHadTopAndTopPairFilterTool.cxx.

                                                                                   {
 
  const xAOD::TruthParticle* initpart = findInitial(part);
 
  double px=0.0;
 
  for(unsigned j = 0; j < initpart->nChildren(); j++){
    const xAOD::TruthParticle* child = initpart->child(j);
    if( MC::isBottom(child->pdgId()) ){
      px = child->px();
     }
  }
  return px;
}

◆ PyBofW()

double DerivationFramework::BoostedHadTopAndTopPairFilterTool::PyBofW ( const xAOD::TruthParticle * part ) const

private

Definition at line 216 of file BoostedHadTopAndTopPairFilterTool.cxx.

                                                                                   {
 
  const xAOD::TruthParticle* initpart = findInitial(part);
 
  double py=0.0;
 
  for(unsigned j = 0; j < initpart->nChildren(); j++){
    const xAOD::TruthParticle* child = initpart->child(j);
    if( MC::isBottom( child->pdgId() ) ){
      py = child->py();
     }
  }
  return py;
}

◆ 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_cutPtOf

int DerivationFramework::BoostedHadTopAndTopPairFilterTool::m_cutPtOf

private

Definition at line 39 of file BoostedHadTopAndTopPairFilterTool.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_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_mcName

std::string DerivationFramework::BoostedHadTopAndTopPairFilterTool::m_mcName

private

Definition at line 33 of file BoostedHadTopAndTopPairFilterTool.h.

◆ 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

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ BoostedHadTopAndTopPairFilterTool()

◆ ~BoostedHadTopAndTopPairFilterTool()

Member Function Documentation

◆ declareGaudiProperty()

◆ declareProperty()

◆ detStore()

◆ evtStore()

◆ extraDeps_update_handler()

◆ filterFlag()

◆ finalize()

◆ findInitial()

◆ initialize()

◆ inputHandles()

◆ isFinalParticle()

◆ isFromTop()

◆ isHadronic()

◆ msg()

◆ msgLvl()

◆ outputHandles()

◆ PxBofW()

◆ PyBofW()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_cutPtOf

◆ m_detStore

◆ m_evtStore

◆ m_mcName

◆ m_varHandleArraysDeclared

◆ m_vhka