DerivationFramework::TruthDecayCollectionMaker Class Reference

#include <TruthDecayCollectionMaker.h>

Inheritance diagram for DerivationFramework::TruthDecayCollectionMaker:

Collaboration diagram for DerivationFramework::TruthDecayCollectionMaker:

Public Member Functions
	TruthDecayCollectionMaker (const std::string &t, const std::string &n, const IInterface *p)
	~TruthDecayCollectionMaker ()
StatusCode	initialize ()
virtual StatusCode	addBranches () const
	Pass the thinning service More...
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
const ServiceHandle< StoreGateSvc > &	evtStore () const
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc. More...
virtual StatusCode	sysInitialize () override
	Perform system initialization for an algorithm. More...
virtual StatusCode	sysStart () override
	Handle START transition. More...
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles. More...
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles. More...
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T > &t)
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKey &hndl, const std::string &doc, const SG::VarHandleKeyType &)
	Declare a new Gaudi property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleBase &hndl, const std::string &doc, const SG::VarHandleType &)
	Declare a new Gaudi property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKeyArray &hndArr, const std::string &doc, const SG::VarHandleKeyArrayType &)
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc, const SG::NotHandleType &)
	Declare a new Gaudi property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc="none")
	Declare a new Gaudi property. More...
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
MsgStream &	msg (const MSG::Level lvl) const
bool	msgLvl (const MSG::Level lvl) const

Static Public Member Functions
static const InterfaceID &	interfaceID ()
	AlgTool interface methods. More...

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution More...
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. More...

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
int	addTruthParticle (const EventContext &ctx, const xAOD::TruthParticle &old_part, xAOD::TruthParticleContainer *part_cont, xAOD::TruthVertexContainer *vert_cont, std::vector< int > &seen_particles, const int generations=-1) const
int	addTruthVertex (const EventContext &, const xAOD::TruthVertex &old_vert, xAOD::TruthParticleContainer *part_cont, xAOD::TruthVertexContainer *vert_cont, std::vector< int > &seen_particles, const int generations=-1) const
bool	id_ok (const xAOD::TruthParticle &part) const
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey> More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyArrayType &)
	specialization for handling Gaudi::Property<SG::VarHandleKeyArray> More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleType &)
	specialization for handling Gaudi::Property<SG::VarHandleBase> More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &t, const SG::NotHandleType &)
	specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray> More...

Private Attributes
Gaudi::Property< std::vector< int > >	m_pdgIdsToKeep {this, "PDGIDsToKeep", {}, "PDG IDs of particles to build the collection from"}
	< List of PDG IDs to build this collection from More...
Gaudi::Property< bool >	m_keepBHadrons {this, "KeepBHadrons", false, "Keep b-hadrons (easier than by PDG ID)"}
	< Option to keep all b-hadrons (better than giving PDG IDs) More...
Gaudi::Property< bool >	m_keepCHadrons {this, "KeepCHadrons", false, "Keep c-hadrons (easier than by PDG ID)"}
	< Option to keep all c-hadrons (better than giving PDG IDs) More...
Gaudi::Property< bool >	m_keepBSM {this, "KeepBSM", false, "Keep BSM particles (easier than by PDG ID)"}
	< Option to keep all BSM particles (better than giving PDG IDs) More...
Gaudi::Property< bool >	m_rejectHadronChildren {this, "RejectHadronChildren", false, "Drop hadron descendants"}
	< Option to reject hadron descendants More...
SG::ReadHandleKey< xAOD::TruthParticleContainer >	m_particlesKey {this, "ParticlesKey", "TruthParticles", "ReadHandleKey for input TruthParticleContainer"}
SG::WriteHandleKey< xAOD::TruthParticleContainer >	m_outputParticlesKey {this, "NewParticleKey", "", "WriteHandleKey for new TruthParticleContainer"}
SG::WriteHandleKey< xAOD::TruthVertexContainer >	m_outputVerticesKey {this, "NewVertexKey", "", "WriteHandleKey for new TruthVertexContainer"}
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_originDecoratorKey {this, "classifierParticleOrigin", "TruthParticles.classifierParticleOrigin","Name of the decoration which records the particle origin as determined by the MCTruthClassifier"}
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_typeDecoratorKey {this, "classifierParticleType", "TruthParticles.classifierParticleType","Name of the decoration which records the particle type as determined by the MCTruthClassifier"}
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_outcomeDecoratorKey {this, "classifierParticleOutCome", "TruthParticles.classifierParticleOutCome","Name of the decoration which records the particle outcome as determined by the MCTruthClassifier"}
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_classificationDecoratorKey {this, "Classification", "TruthParticles.Classification","Name of the decoration which records the particle outcome as determined by the MCTruthClassifier"}
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_motherIDDecoratorKey {this, "motherID", "TruthParticles.motherID","Name of the decoration which records the ID of the particle's mother"}
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_daughterIDDecoratorKey {this, "daughterID", "TruthParticles.daughterID","Name of the decoration which records the ID of the particle's daughter"}
Gaudi::Property< std::string >	m_collectionName {this, "NewCollectionName", "", "New collection name stem"}
	< Output collection name stem More...
Gaudi::Property< int >	m_generations {this, "Generations", -1, "Number of generations after the particle in question to keep (-1 for all)"}
	< Number of generations after the particle in question to keep More...
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default) More...
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default) More...
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Detailed Description

Definition at line 26 of file TruthDecayCollectionMaker.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

TruthDecayCollectionMaker()

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

Definition at line 29 of file TruthDecayCollectionMaker.cxx.

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

~TruthDecayCollectionMaker()

DerivationFramework::TruthDecayCollectionMaker::~TruthDecayCollectionMaker

(

)

Definition at line 38 of file TruthDecayCollectionMaker.cxx.

                                                                         {
}

Member Function Documentation

addBranches()

StatusCode DerivationFramework::TruthDecayCollectionMaker::addBranches ( ) const

virtual

Pass the thinning service

Implements DerivationFramework::IAugmentationTool.

Definition at line 86 of file TruthDecayCollectionMaker.cxx.

{
    // Event context for AthenaMT
    const EventContext& ctx = Gaudi::Hive::currentContext();
     
    // Retrieve truth collections
    SG::ReadHandle<xAOD::TruthParticleContainer> truthParticles(m_particlesKey,ctx);
    if (!truthParticles.isValid()) {
        ATH_MSG_ERROR("Couldn't retrieve TruthParticle collection with name " << m_particlesKey);
        return StatusCode::FAILURE;
    }
 
    // Create the new particle containers and WriteHandles
    SG::WriteHandle<xAOD::TruthParticleContainer> newParticlesWriteHandle(m_outputParticlesKey, ctx);
    ATH_CHECK(newParticlesWriteHandle.record(std::make_unique<xAOD::TruthParticleContainer>(),
                                             std::make_unique<xAOD::TruthParticleAuxContainer>()));
    ATH_MSG_DEBUG( "Recorded new TruthParticleContainer with key: " << (m_outputParticlesKey.key()));
    // Create the new vertex containers and WriteHandles
    SG::WriteHandle<xAOD::TruthVertexContainer> newVerticesWriteHandle(m_outputVerticesKey, ctx);
    ATH_CHECK(newVerticesWriteHandle.record(std::make_unique<xAOD::TruthVertexContainer>(),
                                            std::make_unique<xAOD::TruthVertexAuxContainer>()));
    ATH_MSG_DEBUG( "Recorded new TruthVertexContainer with key: " << (m_outputVerticesKey.key()));
 
    // List of unique IDs for particles in our collection already.  Because of the way we recurse,
    // adding more particles as we go, there should be no need to add (or help from adding) the
    // unique IDs of particles that we are *not* going to keep
    std::vector<int> seen_particles;
    // Go through that list of particles!
    for (const auto * part : *truthParticles){
        // If this passes my cuts, keep it
        if (id_ok(*part)){
            addTruthParticle( ctx, *part, newParticlesWriteHandle.ptr(), newVerticesWriteHandle.ptr(), seen_particles , m_generations );
        }
    } // Loop over the initial truth particle collection
    return StatusCode::SUCCESS;
}

addTruthParticle()

int DerivationFramework::TruthDecayCollectionMaker::addTruthParticle ( const EventContext &  ctx, const xAOD::TruthParticle &  old_part, xAOD::TruthParticleContainer *  part_cont, xAOD::TruthVertexContainer *  vert_cont, std::vector< int > &  seen_particles, const int  generations = -1  ) const

private

Definition at line 123 of file TruthDecayCollectionMaker.cxx.

                                                                                                   {
    // See if we've seen it - note, could also do this with a unary function on the container itself
    if (std::find(seen_particles.begin(),seen_particles.end(),HepMC::uniqueID(&old_part))!=seen_particles.end()){
      for (size_t p=0;p<part_cont->size();++p){
        // Was it a hit?
        const xAOD::TruthParticle *theParticle = (*part_cont)[p];
        if (HepMC::uniqueID(theParticle) == HepMC::uniqueID(&old_part)) return p;
      } // Look through the old container
    } // Found it in the old container
    // Now we have seen it
    seen_particles.push_back(HepMC::uniqueID(&old_part));
    // Set up decorators
    SG::WriteDecorHandle<xAOD::TruthParticleContainer, unsigned int > originDecorator(m_originDecoratorKey, ctx);  
    SG::WriteDecorHandle<xAOD::TruthParticleContainer, unsigned int > typeDecorator(m_typeDecoratorKey, ctx);
    SG::WriteDecorHandle<xAOD::TruthParticleContainer, unsigned int > outcomeDecorator(m_outcomeDecoratorKey, ctx);
    SG::WriteDecorHandle<xAOD::TruthParticleContainer, unsigned int > classificationDecorator(m_classificationDecoratorKey, ctx);
    SG::WriteDecorHandle< xAOD::TruthParticleContainer, int > motherIDDecorator(m_motherIDDecoratorKey, ctx);
    SG::WriteDecorHandle< xAOD::TruthParticleContainer, int > daughterIDDecorator(m_daughterIDDecoratorKey, ctx);
    // Make a truth particle and add it to the container
    xAOD::TruthParticle* xTruthParticle = new xAOD::TruthParticle();
    part_cont->push_back( xTruthParticle );
    // Fill with numerical content
    xTruthParticle->setPdgId(old_part.pdgId());
    xTruthParticle->setBarcode(HepMC::barcode(&old_part)); // FIXME barcode-based
    xTruthParticle->setStatus(old_part.status());
    xTruthParticle->setM(old_part.m());
    xTruthParticle->setPx(old_part.px());
    xTruthParticle->setPy(old_part.py());
    xTruthParticle->setPz(old_part.pz());
    xTruthParticle->setE(old_part.e());
    // Copy over the polarization information if it's there
    if (old_part.polarization().valid()){
        xTruthParticle->setPolarizationParameter( old_part.polarizationParameter( xAOD::TruthParticle::polarizationPhi ) , xAOD::TruthParticle::polarizationPhi );
        xTruthParticle->setPolarizationParameter( old_part.polarizationParameter( xAOD::TruthParticle::polarizationTheta ) , xAOD::TruthParticle::polarizationTheta );
    }
    // Make a link to this particle
    int my_index = part_cont->size()-1;
    ElementLink<xAOD::TruthParticleContainer> eltp(*part_cont, my_index);
    // Decay vertex information
    if (old_part.hasDecayVtx()) {
        int vert_index = addTruthVertex( ctx, *old_part.decayVtx(), part_cont, vert_cont, seen_particles, generations);
        ElementLink<xAOD::TruthVertexContainer> eltv( *vert_cont, vert_index );
        xTruthParticle->setDecayVtxLink( eltv );
        (*vert_cont)[vert_index]->addIncomingParticleLink( eltp );
    }
    // Copy over the decorations if they are available
    static const SG::ConstAccessor<unsigned int> classifierParticleTypeAcc("classifierParticleType");
    static const SG::ConstAccessor<unsigned int> classifierParticleOriginAcc("classifierParticleOrigin");
    static const SG::ConstAccessor<unsigned int> classifierParticleOutComeAcc("classifierParticleOutCome");
    static const SG::ConstAccessor<unsigned int> ClassificationAcc("Classification");
 
    typeDecorator(*xTruthParticle) = classifierParticleTypeAcc.withDefault (old_part, 0);
    originDecorator(*xTruthParticle) = classifierParticleOriginAcc.withDefault (old_part, 0);
    outcomeDecorator(*xTruthParticle) = classifierParticleOutComeAcc.withDefault (old_part, 0);
    classificationDecorator(*xTruthParticle) = ClassificationAcc.withDefault (old_part, 0);
 
    // Return a link to this particle
    return my_index;
}

addTruthVertex()

int DerivationFramework::TruthDecayCollectionMaker::addTruthVertex ( const EventContext &  ctx, const xAOD::TruthVertex &  old_vert, xAOD::TruthParticleContainer *  part_cont, xAOD::TruthVertexContainer *  vert_cont, std::vector< int > &  seen_particles, const int  generations = -1  ) const

private

Definition at line 188 of file TruthDecayCollectionMaker.cxx.

                                                                                                 {
    // Make a new vertex and add it to the container
    xAOD::TruthVertex* xTruthVertex = new xAOD::TruthVertex();
    vert_cont->push_back( xTruthVertex );
    // Get a link to this vertex -- will be used to set production vertices on all the next particles
    int my_index = vert_cont->size()-1;
    ElementLink<xAOD::TruthVertexContainer> eltv(*vert_cont, my_index);
    // Set properties
    xTruthVertex->setId(HepMC::status(old_vert));
    xTruthVertex->setBarcode(HepMC::barcode(&old_vert)); // FIXME barcode-based
    xTruthVertex->setX(old_vert.x());
    xTruthVertex->setY(old_vert.y());
    xTruthVertex->setZ(old_vert.z());
    xTruthVertex->setT(old_vert.t());
    // If we are done, then stop here
    if (generations==0) return my_index;
    // Add all the outgoing particles
    for (size_t n=0;n<old_vert.nOutgoingParticles();++n){
        if (!old_vert.outgoingParticle(n)) continue; // Just in case we removed some truth particles, e.g. G4 decays
        if (m_rejectHadronChildren && old_vert.outgoingParticle(n)->isHadron()) { // Option to skip hadrons outright{
          continue;
        }
        // Continue on the next generation; note that we only decrement the generation if this particle doesn't also pass our cuts
        int part_index = addTruthParticle( ctx, *old_vert.outgoingParticle(n), part_cont, vert_cont, seen_particles,
                                           generations-1+(id_ok(*old_vert.outgoingParticle(n))?1:0) );
        ElementLink<xAOD::TruthParticleContainer> eltp( *part_cont, part_index);
        xTruthVertex->addOutgoingParticleLink( eltp );
        (*part_cont)[part_index]->setProdVtxLink( eltv );
    }
    // Return a link to this vertex
    return my_index;
}

declareGaudiProperty() [1/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty ( Gaudi::Property< T > &  hndl, const SG::VarHandleKeyArrayType &    )

inlineprivateinherited

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

Definition at line 170 of file AthCommonDataStore.h.

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

declareGaudiProperty() [2/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty ( Gaudi::Property< T > &  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());
 
  }

declareGaudiProperty() [3/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty ( Gaudi::Property< T > &  hndl, const SG::VarHandleType &    )

inlineprivateinherited

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

Definition at line 184 of file AthCommonDataStore.h.

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

declareGaudiProperty() [4/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty ( Gaudi::Property< T > &  t, const SG::NotHandleType &    )

inlineprivateinherited

specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray>

Definition at line 199 of file AthCommonDataStore.h.

  {
    return PBASE::declareProperty(t);
  }

declareProperty() [1/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( const std::string &  name, SG::VarHandleBase &  hndl, const std::string &  doc, const SG::VarHandleType &    )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleBase. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 245 of file AthCommonDataStore.h.

  {
    this->declare(hndl.vhKey());
    hndl.vhKey().setOwner(this);
 
    return PBASE::declareProperty(name,hndl,doc);
  }

declareProperty() [2/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( const std::string &  name, SG::VarHandleKey &  hndl, const std::string &  doc, const SG::VarHandleKeyType &    )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleKey. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 221 of file AthCommonDataStore.h.

  {
    this->declare(hndl);
    hndl.setOwner(this);
 
    return PBASE::declareProperty(name,hndl,doc);
  }

declareProperty() [3/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( const std::string &  name, SG::VarHandleKeyArray &  hndArr, const std::string &  doc, const SG::VarHandleKeyArrayType &    )

inlineinherited

Definition at line 259 of file AthCommonDataStore.h.

  {
 
    // std::ostringstream ost;
    // ost << Algorithm::name() << " VHKA declareProp: " << name 
    //     << " size: " << hndArr.keys().size() 
    //     << " mode: " << hndArr.mode() 
    //     << "  vhka size: " << m_vhka.size()
    //     << "\n";
    // debug() << ost.str() << endmsg;
 
    hndArr.setOwner(this);
    m_vhka.push_back(&hndArr);
 
    Gaudi::Details::PropertyBase* p =  PBASE::declareProperty(name, hndArr, doc);
    if (p != 0) {
      p->declareUpdateHandler(&AthCommonDataStore<PBASE>::updateVHKA, this);
    } else {
      ATH_MSG_ERROR("unable to call declareProperty on VarHandleKeyArray " 
                    << name);
    }
 
    return p;
 
  }

declareProperty() [4/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( const std::string &  name, T &  property, const std::string &  doc, const SG::NotHandleType &    )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This is the generic version, for types that do not derive from SG::VarHandleKey. It just forwards to the base class version of declareProperty.

Definition at line 333 of file AthCommonDataStore.h.

  {
    return PBASE::declareProperty(name, property, doc);
  }

declareProperty() [5/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( const std::string &  name, T &  property, const std::string &  doc = "none"  )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This dispatches to either the generic declareProperty or the one for VarHandle/Key/KeyArray.

Definition at line 352 of file AthCommonDataStore.h.

  {
    typedef typename SG::HandleClassifier<T>::type htype;
    return declareProperty (name, property, doc, htype());
  }

declareProperty() [6/6]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( Gaudi::Property< T > &  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; }

evtStore() [1/2]

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; }

evtStore() [2/2]

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

inlineinherited

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

Definition at line 90 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

id_ok()

bool DerivationFramework::TruthDecayCollectionMaker::id_ok ( const xAOD::TruthParticle &  part ) const

private

Definition at line 226 of file TruthDecayCollectionMaker.cxx.

{
    // Check list of PDG IDs to keep
    for (int id : m_pdgIdsToKeep){
        if (part.absPdgId()==id){
            return true;
        } // Found a particle of interest!
    } // Loop over the PDG IDs we want to keep
    // Also check functions for B/C/BSM
    return (m_keepBHadrons && part.isBottomHadron()) ||
 
        (m_keepCHadrons && part.isCharmHadron()) ||
 
        (m_keepBSM && part.isBSM());
}

initialize()

StatusCode DerivationFramework::TruthDecayCollectionMaker::initialize

(

)

Definition at line 42 of file TruthDecayCollectionMaker.cxx.

{
    ATH_MSG_VERBOSE("initialize() ...");
 
    // Input truth particles
    ATH_CHECK( m_particlesKey.initialize() );
    ATH_MSG_INFO("Using " << m_particlesKey.key() << " as the input truth container key");
 
    // Output particle/vertex containers
    if (m_collectionName.empty()) {
        ATH_MSG_FATAL("No base name provided for the new truth particle/vertex containers");
        return StatusCode::FAILURE;
    } else {ATH_MSG_INFO("Base name for new truth particle/vertex containers: " << m_collectionName );}
    m_outputParticlesKey = m_collectionName + "Particles";
    ATH_CHECK(m_outputParticlesKey.initialize());
    ATH_MSG_INFO("New truth particles container key: " << m_outputParticlesKey.key() );
    m_outputVerticesKey = m_collectionName + "Vertices"; 
    ATH_CHECK(m_outputVerticesKey.initialize());
    ATH_MSG_INFO("New truth vertices container key: " << m_outputVerticesKey.key() );
 
    if (m_pdgIdsToKeep.empty() && !m_keepBHadrons && !m_keepCHadrons && !m_keepBSM) {
        ATH_MSG_FATAL("No PDG IDs provided, not keeping b- or c-hadrons or BSM particles -- what do you want?");
        return StatusCode::FAILURE;
    }
 
    // Decorators
    m_originDecoratorKey = m_outputParticlesKey.key()+".classifierParticleOrigin";
    ATH_CHECK(m_originDecoratorKey.initialize());
    m_typeDecoratorKey = m_outputParticlesKey.key()+".classifierParticleType";
    ATH_CHECK(m_typeDecoratorKey.initialize());
    m_outcomeDecoratorKey = m_outputParticlesKey.key()+".classifierParticleOutCome";
    ATH_CHECK(m_outcomeDecoratorKey.initialize());
    m_classificationDecoratorKey = m_outputParticlesKey.key()+".Classification";
    ATH_CHECK(m_classificationDecoratorKey.initialize());
    m_motherIDDecoratorKey = m_outputParticlesKey.key()+".motherID";
    ATH_CHECK(m_motherIDDecoratorKey.initialize());
    m_daughterIDDecoratorKey = m_outputParticlesKey.key()+".daughterID";
    ATH_CHECK(m_daughterIDDecoratorKey.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()

static const InterfaceID& DerivationFramework::IAugmentationTool::interfaceID ( )

inlinestaticinherited

AlgTool interface methods.

Definition at line 31 of file IAugmentationTool.h.

{ return IID_IAugmentationTool; }

msg() [1/2]

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msg() [2/2]

MsgStream& AthCommonMsg< AlgTool >::msg ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                  {
    return this->msgStream(lvl);
  }

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 DerivationFramework::CfAthAlgTool, AthCheckedComponent< AthAlgTool >, AthCheckedComponent<::AthAlgTool >, and asg::AsgMetadataTool.

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_classificationDecoratorKey

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthDecayCollectionMaker::m_classificationDecoratorKey {this, "Classification", "TruthParticles.Classification","Name of the decoration which records the particle outcome as determined by the MCTruthClassifier"}

private

Definition at line 56 of file TruthDecayCollectionMaker.h.

m_collectionName

Gaudi::Property<std::string> DerivationFramework::TruthDecayCollectionMaker::m_collectionName {this, "NewCollectionName", "", "New collection name stem"}

private

< Output collection name stem

Definition at line 63 of file TruthDecayCollectionMaker.h.

m_daughterIDDecoratorKey

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthDecayCollectionMaker::m_daughterIDDecoratorKey {this, "daughterID", "TruthParticles.daughterID","Name of the decoration which records the ID of the particle's daughter"}

private

Definition at line 60 of file TruthDecayCollectionMaker.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_generations

Gaudi::Property<int> DerivationFramework::TruthDecayCollectionMaker::m_generations {this, "Generations", -1, "Number of generations after the particle in question to keep (-1 for all)"}

private

< Number of generations after the particle in question to keep

Definition at line 65 of file TruthDecayCollectionMaker.h.

m_keepBHadrons

Gaudi::Property<bool> DerivationFramework::TruthDecayCollectionMaker::m_keepBHadrons {this, "KeepBHadrons", false, "Keep b-hadrons (easier than by PDG ID)"}

private

< Option to keep all b-hadrons (better than giving PDG IDs)

Definition at line 36 of file TruthDecayCollectionMaker.h.

m_keepBSM

Gaudi::Property<bool> DerivationFramework::TruthDecayCollectionMaker::m_keepBSM {this, "KeepBSM", false, "Keep BSM particles (easier than by PDG ID)"}

private

< Option to keep all BSM particles (better than giving PDG IDs)

Definition at line 40 of file TruthDecayCollectionMaker.h.

m_keepCHadrons

Gaudi::Property<bool> DerivationFramework::TruthDecayCollectionMaker::m_keepCHadrons {this, "KeepCHadrons", false, "Keep c-hadrons (easier than by PDG ID)"}

private

< Option to keep all c-hadrons (better than giving PDG IDs)

Definition at line 38 of file TruthDecayCollectionMaker.h.

m_motherIDDecoratorKey

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthDecayCollectionMaker::m_motherIDDecoratorKey {this, "motherID", "TruthParticles.motherID","Name of the decoration which records the ID of the particle's mother"}

private

Definition at line 58 of file TruthDecayCollectionMaker.h.

m_originDecoratorKey

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthDecayCollectionMaker::m_originDecoratorKey {this, "classifierParticleOrigin", "TruthParticles.classifierParticleOrigin","Name of the decoration which records the particle origin as determined by the MCTruthClassifier"}

private

Definition at line 50 of file TruthDecayCollectionMaker.h.

m_outcomeDecoratorKey

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthDecayCollectionMaker::m_outcomeDecoratorKey {this, "classifierParticleOutCome", "TruthParticles.classifierParticleOutCome","Name of the decoration which records the particle outcome as determined by the MCTruthClassifier"}

private

Definition at line 54 of file TruthDecayCollectionMaker.h.

m_outputParticlesKey

SG::WriteHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthDecayCollectionMaker::m_outputParticlesKey {this, "NewParticleKey", "", "WriteHandleKey for new TruthParticleContainer"}

private

Definition at line 46 of file TruthDecayCollectionMaker.h.

m_outputVerticesKey

SG::WriteHandleKey<xAOD::TruthVertexContainer> DerivationFramework::TruthDecayCollectionMaker::m_outputVerticesKey {this, "NewVertexKey", "", "WriteHandleKey for new TruthVertexContainer"}

private

Definition at line 48 of file TruthDecayCollectionMaker.h.

m_particlesKey

SG::ReadHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthDecayCollectionMaker::m_particlesKey {this, "ParticlesKey", "TruthParticles", "ReadHandleKey for input TruthParticleContainer"}

private

Definition at line 44 of file TruthDecayCollectionMaker.h.

m_pdgIdsToKeep

Gaudi::Property<std::vector<int> > DerivationFramework::TruthDecayCollectionMaker::m_pdgIdsToKeep {this, "PDGIDsToKeep", {}, "PDG IDs of particles to build the collection from"}

private

< List of PDG IDs to build this collection from

Definition at line 34 of file TruthDecayCollectionMaker.h.

m_rejectHadronChildren

Gaudi::Property<bool> DerivationFramework::TruthDecayCollectionMaker::m_rejectHadronChildren {this, "RejectHadronChildren", false, "Drop hadron descendants"}

private

< Option to reject hadron descendants

Definition at line 42 of file TruthDecayCollectionMaker.h.

m_typeDecoratorKey

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthDecayCollectionMaker::m_typeDecoratorKey {this, "classifierParticleType", "TruthParticles.classifierParticleType","Name of the decoration which records the particle type as determined by the MCTruthClassifier"}

private

Definition at line 52 of file TruthDecayCollectionMaker.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:

• TruthDecayCollectionMaker.h
• TruthDecayCollectionMaker.cxx