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xAOD::TruthVertex_v1 Class Reference

Class describing a truth vertex in the MC record. More...

#include <TruthVertex_v1.h>

Inheritance diagram for xAOD::TruthVertex_v1:
Collaboration diagram for xAOD::TruthVertex_v1:

Public Types

using TypelessConstAccessor = ConstAuxElement::TypelessConstAccessor
template<class T, class ALLOC = AuxAllocator_t<T>>
using ConstAccessor = SG::ConstAccessor<T, ALLOC>
template<class T, class ALLOC = AuxAllocator_t<T>>
using Accessor = SG::Accessor<T, ALLOC>
template<class T, class ALLOC = AuxAllocator_t<T>>
using Decorator = SG::Decorator<T, ALLOC>

Public Member Functions

 TruthVertex_v1 ()
 Default constructor.
Type::ObjectType type () const
 The type of the object as a simple enumeration.
void toPersistent ()
 Function making sure that the object is ready for persistification.
void assign (const AuxElement &other, bool warnUnlocked=false)
 Assignment.
const SG::AuxVectorDatacontainer () const
 Return the container holding this element.
SG::AuxVectorDatacontainer ()
 Return the container holding this element.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::reference_type auxdata (const std::string &name)
 Fetch an aux data variable, as a non-const reference.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::reference_type auxdata (const std::string &name, const std::string &clsname)
 Fetch an aux data variable, as a non-const reference.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::const_reference_type auxdata (const std::string &name) const
 Fetch an aux data variable, as a const reference.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::const_reference_type auxdata (const std::string &name, const std::string &clsname) const
 Fetch an aux data variable, as a const reference.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::const_reference_type auxdataConst (const std::string &name) const
 Fetch an aux data variable, as a const reference.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::const_reference_type auxdataConst (const std::string &name, const std::string &clsname) const
 Fetch an aux data variable, as a const reference.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED bool isAvailable (const std::string &name, const std::string &clsname="") const
 Check if an aux variable is available for reading.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED bool isAvailableWritable (const std::string &name, const std::string &clsname="")
 Check if an aux variable is available for writing.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED bool isAvailableWritableAsDecoration (const std::string &name, const std::string &clsname="") const
 Check if an aux variable is available for writing as a decoration.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Decorator< T, ALLOC >::reference_type auxdecor (const std::string &name) const
 Fetch an aux decoration, as a non-const reference.
template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Decorator< T, ALLOC >::reference_type auxdecor (const std::string &name, const std::string &clsname) const
 Fetch an aux decoration, as a non-const reference.
void makePrivateStore ()
 Create a new (empty) private store for this object.
template<class U1>
void makePrivateStore (const U1 &other, bool warnUnlocked=false)
 Create a new private store for this object and copy aux data.
template<class U1>
void makePrivateStore (const U1 *other, bool warnUnlocked=false)
 Create a new private store for this object and copy aux data.
void releasePrivateStore ()
 Release and free any private store associated with this object.
void setStore (const SG::IConstAuxStore *store)
 Set the store associated with this object.
void setStore (SG::IAuxStore *store)
 Set the store associated with this object.
void setStore (const DataLink< SG::IConstAuxStore > &store)
 Set the store associated with this object.
void setConstStore (const SG::IConstAuxStore *store)
 Synonym for setStore with IConstAuxStore.
void setNonConstStore (SG::IAuxStore *store)
 Synonym for setStore with IAuxStore.
bool usingPrivateStore () const
 Test to see if this object is currently using a private store.
bool usingStandaloneStore () const
 Test to see if this object is currently using a standalone store.
const SG::IConstAuxStoregetConstStore () const
 Return the current store, as a const interface.
SG::IAuxStoregetStore () const
 Return the current store, as a non-const interface.
void clearCache ()
 Clear the cached aux data pointers.
const SG::auxid_set_tgetAuxIDs () const
 Return a set of identifiers for existing data items for this object.
const SG::auxid_set_tgetDecorIDs () const
 Return a set of identifiers for decorations for this object.
bool hasStore () const
 Return true if this object has an associated store.
bool hasNonConstStore () const
 Return true if this object has an associated non-const store.
bool clearDecorations () const
 Clear all decorations.
bool trackIndices () const
 Return true if index tracking is enabled for this object.
size_t index () const
 Return the index of this element within its container.
Functions identifying the vertex in the MC record
int status () const
 Get the vertex status.
void setStatus (int value)
 Set the vertex status.
int uid () const
 Get the vertex unique ID.
void setUid (int value)
 Set the vertex unique ID.

Static Public Attributes

static constexpr bool supportsThinning = true
 Mark that this type supports thinning operations.

Protected Member Functions

bool noPrivateData () const
 True if this element has no private data.
bool havePrivateData () const
 True if this element currently has private data.
bool hadPrivateData () const
 True if this element had private data before it was added to its current container.

Private Types

enum class  PrivateStoreState : uint8_t { NO_PRIVATE = 0 , HAVE_PRIVATE = 1 , HAD_PRIVATE = 2 }
 The current private data state. More...

Private Member Functions

void releasePrivateStoreForDtor ()
 Out-of-line portion of destructor.
void setIndex (size_t index, SG::AuxVectorData *container)
 Set the index/container for this element.
bool setIndexPrivate (size_t index, SG::AuxVectorData *container)
 Set the index/container for this element.
void makePrivateStore1 (const void *other, bool warnUnlocked)
 Create a new private store for this object and copy aux data.
void makePrivateStore1 (const AuxElement *other, bool warnUnlocked)
 Create a new private store for this object and copy aux data.
AuxElementStandaloneData * setStore1 (const SG::IConstAuxStore *store)
 Set the store associated with this object.
void clearAux ()
 Clear all aux data associated with this element.
void copyAux (const ConstAuxElement &other, bool warnUnlocked=false)
 Copy aux data from another object.
void setNoPrivateData ()
 Record that this element does not have private data.
void setHavePrivateData ()
 Record that this element currently has private data.
void setHadPrivateData ()
 Record that this element used to have private data.

Static Private Member Functions

static void clearAuxHelper (AuxVectorData &container, size_t index)
 Clear all aux data associated with an element.
static void copyAuxHelper (AuxVectorData &container, size_t index, const ConstAuxElement &other, bool warnUnlocked)
 Copy aux data from another object.

Private Attributes

const SG::AuxVectorDatam_container
 The container of which this object is an element.
size_t m_index
 The index of this element within its container.
PrivateStoreState m_privateStoreState

Links to the particles associated with this vertex

typedef ElementLink< TruthParticleContainerTPLink_t
 Type of one truth particle link.
typedef std::vector< TPLink_tTPLinks_t
 Type used to save the links to incoming and outgoing particles.
const TPLinks_tincomingParticleLinks () const
 Get all the incoming particles.
void setIncomingParticleLinks (const TPLinks_t &links)
 Set all the incoming particles.
size_t nIncomingParticles () const
 Get the number of incoming particles.
const TruthParticle_v1incomingParticle (size_t index) const
 Get one of the incoming particles.
void addIncomingParticleLink (const TPLink_t &link)
 Add one incoming particle.
void clearIncomingParticleLinks ()
 Remove all incoming particles.
const TPLinks_toutgoingParticleLinks () const
 Get all the outgoing particles.
void setOutgoingParticleLinks (const TPLinks_t &links)
 Set all the outgoing particles.
size_t nOutgoingParticles () const
 Get the number of outgoing particles.
const TruthParticle_v1outgoingParticle (size_t index) const
 Get one of the outgoing particles.
std::vector< const TruthParticle * > particles_in () const
 Get the incoming particles.
std::vector< const TruthParticle * > particles_out () const
 Get the outgoing particles.
void addOutgoingParticleLink (const TPLink_t &link)
 Add one outgoing particle.
void clearOutgoingParticleLinks ()
 Remove all outgoing particles.

Vertex position functions

typedef TLorentzVector FourVec_t
 The 4-vector type.
typedef ROOT::Math::LorentzVector< ROOT::Math::PxPyPzE4D< double > > GenVecFourVec_t
 Base 4 Momentum type for TruthVector.
float x () const
 Vertex x displacement.
void setX (float value)
 Set the x displacement of the vertex.
float y () const
 Vertex y displacement.
void setY (float value)
 Set the y displacement of the vertex.
float z () const
 Vertex longitudinal distance along the beam line form the origin.
void setZ (float value)
 Set the vertex's longitudinal distance from the origin.
float perp () const
 Vertex transverse distance from the beam line.
float eta () const
 Vertex pseudorapidity.
float phi () const
 Vertex azimuthal angle.
float t () const
 Vertex time.
void setT (float value)
 Set the vertex time.
FourVec_t v4 () const
 The full 4-vector of the vertex.
GenVecFourVec_t genvecV4 () const
 The full 4-vector of the particle : GenVector form.

Detailed Description

Class describing a truth vertex in the MC record.

The xAOD truth record mimicks the structure of HepMC. Truth particles and truth vertices form a decay tree. Where each truth particle is connected to a single production and decay vertex. And each vertex is connected to one or more incoming, and one or more outgoing particles.

Author
Andy Buckley Andy..nosp@m.Buck.nosp@m.ley@c.nosp@m.ern..nosp@m.ch

Definition at line 37 of file TruthVertex_v1.h.

Member Typedef Documentation

◆ Accessor

template<class T, class ALLOC = AuxAllocator_t<T>>
using SG::AuxElement::Accessor = SG::Accessor<T, ALLOC>
inherited

Definition at line 572 of file AuxElement.h.

◆ ConstAccessor

template<class T, class ALLOC = AuxAllocator_t<T>>
using SG::AuxElement::ConstAccessor = SG::ConstAccessor<T, ALLOC>
inherited

Definition at line 569 of file AuxElement.h.

◆ Decorator

template<class T, class ALLOC = AuxAllocator_t<T>>
using SG::AuxElement::Decorator = SG::Decorator<T, ALLOC>
inherited

Definition at line 575 of file AuxElement.h.

◆ FourVec_t

typedef TLorentzVector xAOD::TruthVertex_v1::FourVec_t

The 4-vector type.

Definition at line 129 of file TruthVertex_v1.h.

◆ GenVecFourVec_t

typedef ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > xAOD::TruthVertex_v1::GenVecFourVec_t

Base 4 Momentum type for TruthVector.

Definition at line 135 of file TruthVertex_v1.h.

◆ TPLink_t

Type of one truth particle link.

Definition at line 62 of file TruthVertex_v1.h.

◆ TPLinks_t

typedef std::vector< TPLink_t > xAOD::TruthVertex_v1::TPLinks_t

Type used to save the links to incoming and outgoing particles.

Definition at line 64 of file TruthVertex_v1.h.

◆ TypelessConstAccessor

using SG::AuxElement::TypelessConstAccessor = ConstAuxElement::TypelessConstAccessor
inherited

Definition at line 566 of file AuxElement.h.

Member Enumeration Documentation

◆ PrivateStoreState

enum class SG::IAuxElement::PrivateStoreState : uint8_t
strongprivateinherited

The current private data state.

Enumerator
NO_PRIVATE 
HAVE_PRIVATE 
HAD_PRIVATE 

Definition at line 131 of file IAuxElement.h.

132 {
133 NO_PRIVATE = 0,
134 HAVE_PRIVATE = 1,
135 HAD_PRIVATE = 2,
136 };

Constructor & Destructor Documentation

◆ TruthVertex_v1()

xAOD::TruthVertex_v1::TruthVertex_v1 ( )

Default constructor.

Definition at line 17 of file TruthVertex_v1.cxx.

18 : SG::AuxElement() {
19
20 }

Member Function Documentation

◆ addIncomingParticleLink()

void xAOD::TruthVertex_v1::addIncomingParticleLink ( const TPLink_t & link)

Add one incoming particle.

Definition at line 88 of file TruthVertex_v1.cxx.

88 {
89
90 incomingParticleLinksAcc( *this ).push_back( link );
91 return;
92 }

◆ addOutgoingParticleLink()

void xAOD::TruthVertex_v1::addOutgoingParticleLink ( const TPLink_t & link)

Add one outgoing particle.

Definition at line 138 of file TruthVertex_v1.cxx.

138 {
139
140 outgoingParticleLinksAcc( *this ).push_back( link );
141 return;
142 }

◆ assign()

void SG::AuxElement::assign ( const AuxElement & other,
bool warnUnlocked = false )
inherited

Assignment.

Parameters
otherThe object from which we're assigning.
warnUnlockedIf true, then warn when we skip unlocked decorations.

We don't copy container/index, as assignment doesn't change where this object is. However, if we have aux data, then we copy aux data if we're copying from an object that also has it; otherwise, if we're copying from an object with no aux data, then we clear ours.

◆ auxdata() [1/4]

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::reference_type SG::AuxElement::auxdata ( const std::string & name)
inherited

Fetch an aux data variable, as a non-const reference.

Parameters
nameName of the aux variable.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the Accessor class.

◆ auxdata() [2/4]

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::const_reference_type SG::AuxElement::auxdata ( const std::string & name) const
inherited

Fetch an aux data variable, as a const reference.

Parameters
nameName of the aux variable.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the Accessor or ConstAccessor classes.

◆ auxdata() [3/4]

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::reference_type SG::AuxElement::auxdata ( const std::string & name,
const std::string & clsname )
inherited

Fetch an aux data variable, as a non-const reference.

Parameters
nameName of the aux variable.
clsnameThe name of the associated class. May be blank.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the Accessor class.

◆ auxdata() [4/4]

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::const_reference_type SG::AuxElement::auxdata ( const std::string & name,
const std::string & clsname ) const
inherited

Fetch an aux data variable, as a const reference.

Parameters
nameName of the aux variable.
clsnameThe name of the associated class. May be blank.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the Accessor or ConstAccessor classes.

◆ auxdataConst() [1/2]

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::const_reference_type SG::AuxElement::auxdataConst ( const std::string & name) const
inherited

Fetch an aux data variable, as a const reference.

Parameters
nameName of the aux variable.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the ConstAccessor class.

◆ auxdataConst() [2/2]

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Accessor< T, ALLOC >::const_reference_type SG::AuxElement::auxdataConst ( const std::string & name,
const std::string & clsname ) const
inherited

Fetch an aux data variable, as a const reference.

Parameters
nameName of the aux variable.
clsnameThe name of the associated class. May be blank.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the ConstAccessor class.

◆ auxdecor() [1/2]

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Decorator< T, ALLOC >::reference_type SG::AuxElement::auxdecor ( const std::string & name) const
inherited

Fetch an aux decoration, as a non-const reference.

Parameters
nameName of the aux variable.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the Accessor class.

If the container is locked, this will allow fetching only variables that do not yet exist (in which case they will be marked as decorations) or variables already marked as decorations.

◆ auxdecor() [2/2]

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED Decorator< T, ALLOC >::reference_type SG::AuxElement::auxdecor ( const std::string & name,
const std::string & clsname ) const
inherited

Fetch an aux decoration, as a non-const reference.

Parameters
nameName of the aux variable.
clsnameThe name of the associated class. May be blank.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the Accessor class.

If the container is locked, this will allow fetching only variables that do not yet exist (in which case they will be marked as decorations) or variables already marked as decorations.

◆ clearAux()

void SG::AuxElement::clearAux ( )
privateinherited

Clear all aux data associated with this element.

If this object has no associated store, this does nothing. If the associated aux data is const, this throws ExcConstAuxData.

Definition at line 580 of file AuxElement.cxx.

581{
582 if (!m_container) return;
584}
static void clearAuxHelper(AuxVectorData &container, size_t index)
Clear all aux data associated with an element.
const SG::AuxVectorData * container() const
Return the container holding this element.
size_t index() const
Return the index of this element within its container.
const SG::AuxVectorData * m_container
The container of which this object is an element.
Definition AuxElement.h:335

◆ clearAuxHelper()

void SG::AuxElement::clearAuxHelper ( AuxVectorData & container,
size_t index )
staticprivateinherited

Clear all aux data associated with an element.

Parameters
containerContainer of the element.
indexIndex of this element within the container.

If the associated aux data is const, this throws ExcConstAuxData.

Definition at line 639 of file AuxElement.cxx.

640{
641 if (!container.hasStore()) return;
642 if (!container.hasNonConstStore()) {
643 throw SG::ExcConstAuxData ("clearAux", SG::null_auxid);
644 }
645
646 SG::AuxTypeRegistry& r = SG::AuxTypeRegistry::instance();
647 for (SG::auxid_t auxid : container.getWritableAuxIDs()) {
648 r.clear (auxid, container, index, 1);
649 }
650}
static AuxTypeRegistry & instance()
Return the singleton registry instance.
int r
Definition globals.cxx:22
static const auxid_t null_auxid
To signal no aux data item.
Definition AuxTypes.h:30
size_t auxid_t
Identifier for a particular aux data item.
Definition AuxTypes.h:27

◆ clearCache()

void SG::AuxElement::clearCache ( )
inherited

Clear the cached aux data pointers.

You should call this any time something changes in the aux store that could invalidate the vector pointers.

Definition at line 339 of file AuxElement.cxx.

340{
341 if (container())
343}
void clearCache()
Clear the cached aux data pointers.

◆ clearDecorations()

bool SG::AuxElement::clearDecorations ( ) const
inherited

Clear all decorations.

Erase all decorations from an associated store, restoring the state to when lock was called.

Returns true if there were any decorations that were cleared, false if the store did not contain any decorations.

Definition at line 428 of file AuxElement.cxx.

429{
430 if (havePrivateData())
431 return m_container->clearDecorations();
432 return false;
433}
bool havePrivateData() const
True if this element currently has private data.

◆ clearIncomingParticleLinks()

void xAOD::TruthVertex_v1::clearIncomingParticleLinks ( )

Remove all incoming particles.

Definition at line 94 of file TruthVertex_v1.cxx.

94 {
95
96 incomingParticleLinksAcc( *this ).clear();
97 return;
98 }

◆ clearOutgoingParticleLinks()

void xAOD::TruthVertex_v1::clearOutgoingParticleLinks ( )

Remove all outgoing particles.

Definition at line 144 of file TruthVertex_v1.cxx.

144 {
145
146 outgoingParticleLinksAcc( *this ).clear();
147 return;
148 }

◆ container() [1/2]

SG::AuxVectorData * SG::AuxElement::container ( )
inherited

Return the container holding this element.

◆ container() [2/2]

const SG::AuxVectorData * SG::AuxElement::container ( ) const
inherited

Return the container holding this element.

◆ copyAux()

void SG::AuxElement::copyAux ( const ConstAuxElement & other,
bool warnUnlocked = false )
privateinherited

Copy aux data from another object.

Parameters
otherThe object from which to copy.
warnUnlockedIf true, then warn when we skip unlocked decorations.

If this object has no associated store, this does nothing. If the associated aux data is const, this throws ExcConstAuxData.

All aux data items from other are copied to this object. Any aux data items associated with this object that are not present in other are cleared. (If other has no aux data, then all aux data items for this object are cleared.)

Definition at line 600 of file AuxElement.cxx.

602{
603 if (!m_container) return;
604 copyAuxHelper (*container(), index(), other, warnUnlocked);
605}
static void copyAuxHelper(AuxVectorData &container, size_t index, const ConstAuxElement &other, bool warnUnlocked)
Copy aux data from another object.

◆ copyAuxHelper()

void SG::AuxElement::copyAuxHelper ( AuxVectorData & container,
size_t index,
const ConstAuxElement & other,
bool warnUnlocked )
staticprivateinherited

Copy aux data from another object.

Parameters
containerContainer of the element.
indexIndex of this element within the container.
otherThe object from which to copy.
warnUnlockedIf true, then warn when we skip unlocked decorations.

If the associated aux data is const, this throws ExcConstAuxData.

All aux data items from other are copied to this object. Any aux data items associated with this object that are not present in other are cleared. (If other has no aux data, then all aux data items for this object are cleared.)

Definition at line 667 of file AuxElement.cxx.

671{
672 if (!container.hasStore()) return;
673 if (!container.hasNonConstStore())
674 throw SG::ExcConstAuxData ("copyAux");
675
676 const SG::AuxVectorData* ocont = other.container();
677
678 if (!ocont || !ocont->hasStore()) {
680 return;
681 }
682
683#ifndef XAOD_STANDALONE
684 const SG::auxid_set_t& other_decors = ocont->getDecorIDs();
685#endif
686 SG::auxid_set_t other_ids = ocont->getAuxIDs();
687
688 size_t oindex = other.index();
689 SG::AuxTypeRegistry& r = SG::AuxTypeRegistry::instance();
690
691 for (SG::auxid_t auxid : other_ids) {
692#ifndef XAOD_STANDALONE
693 if (other_decors.test (auxid)) {
694 // Don't copy decorations --- another thread may be modifying them.
695 other_ids.reset (auxid);
696 // Warn if we skip a decoration (except for mcEventWeights,
697 // for which this is expected).
698 if (warnUnlocked && r.getName(auxid) != "mcEventWeights") {
699 std::ostringstream ss;
700 ss << "skipped unlocked decoration " << r.getName(auxid)
701 << " (" << auxid << ")";
702 ATHCONTAINERS_WARNING("copyAux", ss.str());
703 }
704 }
705 else
706#endif
707 if (!r.isLinked (auxid)) {
708 r.copy (auxid, container, index, *ocont, oindex, 1);
709 }
710 }
711
712 for (SG::auxid_t auxid : container.getWritableAuxIDs()) {
713 if (!other_ids.test (auxid)) {
714 r.clear (auxid, container, index, 1);
715 }
716 }
717}
static Double_t ss
bool test(bit_t bit) const
Test to see if a bit is set.
const SG::auxid_set_t & getAuxIDs() const
Return a set of identifiers for existing data items in store associated with this object.
const SG::auxid_set_t & getDecorIDs() const
Return a set of identifiers for decorations for this object.
bool hasStore() const
Return true if this object has an associated store.
#define ATHCONTAINERS_WARNING(ctx, msg)
Definition error.h:57

◆ eta()

float xAOD::TruthVertex_v1::eta ( ) const

Vertex pseudorapidity.

Definition at line 171 of file TruthVertex_v1.cxx.

171 {
172
173 // This is not necessarily what Andy was thinking about...
174 return genvecV4().Eta();
175 }
GenVecFourVec_t genvecV4() const
The full 4-vector of the particle : GenVector form.

◆ genvecV4()

TruthVertex_v1::GenVecFourVec_t xAOD::TruthVertex_v1::genvecV4 ( ) const

The full 4-vector of the particle : GenVector form.

Definition at line 189 of file TruthVertex_v1.cxx.

189 {
190 return GenVecFourVec_t(x(), y(), z(), t());
191 }
float z() const
Vertex longitudinal distance along the beam line form the origin.
float y() const
Vertex y displacement.
float t() const
Vertex time.
ROOT::Math::LorentzVector< ROOT::Math::PxPyPzE4D< double > > GenVecFourVec_t
Base 4 Momentum type for TruthVector.
float x() const
Vertex x displacement.

◆ getAuxIDs()

const SG::auxid_set_t & SG::AuxElement::getAuxIDs ( ) const
inherited

Return a set of identifiers for existing data items for this object.

If this object has a private or standalone store, then information from that will be returned. Otherwise, if this element is part of a container, then information for the container will be returned. Otherwise, return an empty set.

Definition at line 355 of file AuxElement.cxx.

356{
357#ifdef ATHCONTAINERS_R21_COMPAT
358 if (havePrivateData())
359 return m_container->getConstStore()->getAuxIDs();
360 if (container())
361 return container()->getAuxIDs();
362 static const SG::auxid_set_t null_set;
363 return null_set;
364#else
366#endif
367}
const SG::auxid_set_t & getAuxIDs() const
Return a set of identifiers for existing data items for this object.

◆ getConstStore()

const SG::IConstAuxStore * SG::AuxElement::getConstStore ( ) const
inherited

Return the current store, as a const interface.

This will be non-zero if either a const or non-const store is associated with this object. This will fetch either a private or standalone store.

Definition at line 304 of file AuxElement.cxx.

305{
306 if (havePrivateData()) {
307 return m_container->getConstStore();
308 }
309 return 0;
310}

◆ getDecorIDs()

const SG::auxid_set_t & SG::AuxElement::getDecorIDs ( ) const
inherited

Return a set of identifiers for decorations for this object.

   If this object has a private or standalone store, then information
   from that will be returned.  Otherwise, if this element
   is part of a container, then information for the container
   will be returned.  Otherwise, return an empty set.

Definition at line 378 of file AuxElement.cxx.

379{
380#ifdef ATHCONTAINERS_R21_COMPAT
381 if (havePrivateData())
382 return m_container->getConstStore()->getDecorIDs();
383 if (container())
384 return container()->getDecorIDs();
385 static const SG::auxid_set_t null_set;
386 return null_set;
387#else
389#endif
390}
const SG::auxid_set_t & getDecorIDs() const
Return a set of identifiers for decorations for this object.

◆ getStore()

SG::IAuxStore * SG::AuxElement::getStore ( ) const
inherited

Return the current store, as a non-const interface.

This will be non-zero if a non-const store is associated with this object. This will fetch either a private or standalone store.

Definition at line 319 of file AuxElement.cxx.

320{
321 if (havePrivateData()) {
322#ifdef ATHCONTAINERS_R21_COMPAT
323 SG::AuxVectorData* container_nc ATLAS_THREAD_SAFE = m_container;
324#else
325 SG::AuxVectorData* container_nc ATLAS_THREAD_SAFE = const_cast<SG::AuxVectorData*>(container());
326#endif
327 return container_nc->getStore();
328 }
329 return 0;
330}
#define ATLAS_THREAD_SAFE

◆ hadPrivateData()

bool SG::IAuxElement::hadPrivateData ( ) const
protectedinherited

True if this element had private data before it was added to its current container.

◆ hasNonConstStore()

bool SG::AuxElement::hasNonConstStore ( ) const
inherited

Return true if this object has an associated non-const store.

This will be true for either a private or standalone store.

Definition at line 411 of file AuxElement.cxx.

412{
413 if (havePrivateData())
414 return m_container->hasNonConstStore();
415 return false;
416}

◆ hasStore()

bool SG::AuxElement::hasStore ( ) const
inherited

Return true if this object has an associated store.

This will be true for either a private or standalone store.

Definition at line 398 of file AuxElement.cxx.

399{
400 if (havePrivateData())
401 return m_container->hasStore();
402 return false;
403}

◆ havePrivateData()

bool SG::IAuxElement::havePrivateData ( ) const
protectedinherited

True if this element currently has private data.

◆ incomingParticle()

const TruthParticle * xAOD::TruthVertex_v1::incomingParticle ( size_t index) const

Get one of the incoming particles.

Definition at line 70 of file TruthVertex_v1.cxx.

70 {
71
72 // Check that the variable exists, and that it has enough elements in it:
73 if( ( ! incomingParticleLinksAcc.isAvailable( *this ) ) ||
74 ( incomingParticleLinksAcc( *this ).size() <= index ) ) {
75 return nullptr;
76 }
77
78 // Retrieve the link object and check its validity:
79 const TPLink_t& ipl = incomingParticleLinksAcc( *this )[ index ];
80 if( ! ipl.isValid() ) {
81 return nullptr;
82 }
83
84 // Finally, de-reference the link:
85 return *ipl;
86 }
size_t index() const
Return the index of this element within its container.
ElementLink< TruthParticleContainer > TPLink_t
Type of one truth particle link.

◆ incomingParticleLinks()

const TPLinks_t & xAOD::TruthVertex_v1::incomingParticleLinks ( ) const

Get all the incoming particles.

◆ index()

size_t SG::IAuxElement::index ( ) const
inherited

Return the index of this element within its container.

Inherited from IAuxElement.

◆ isAvailable()

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED bool SG::AuxElement::isAvailable ( const std::string & name,
const std::string & clsname = "" ) const
inherited

Check if an aux variable is available for reading.

Parameters
nameName of the aux variable.
clsnameThe name of the associated class. May be blank.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the Accessor class.

◆ isAvailableWritable()

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED bool SG::AuxElement::isAvailableWritable ( const std::string & name,
const std::string & clsname = "" )
inherited

Check if an aux variable is available for writing.

Parameters
nameName of the aux variable.
clsnameThe name of the associated class. May be blank.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the Accessor class.

◆ isAvailableWritableAsDecoration()

template<class T, class ALLOC = AuxAllocator_t<T>>
XAOD_AUXDATA_DEPRECATED bool SG::AuxElement::isAvailableWritableAsDecoration ( const std::string & name,
const std::string & clsname = "" ) const
inherited

Check if an aux variable is available for writing as a decoration.

Parameters
nameName of the aux variable.
clsnameThe name of the associated class. May be blank.

This method has to translate from the aux data name to the internal representation each time it is called. Using this method inside of loops is discouraged; instead use the Accessor class.

◆ makePrivateStore() [1/3]

void SG::AuxElement::makePrivateStore ( )
inherited

Create a new (empty) private store for this object.

ExcBadPrivateStore will be thrown if this object is already associated with a store.

Definition at line 192 of file AuxElement.cxx.

193{
194 if (m_container) {
195 throw SG::ExcBadPrivateStore ("store already exists");
196 }
197
198 m_container = new SG::AuxElementPrivateData;
201}
void setIndex(size_t index)
Set the index of this element within its container.
void setHavePrivateData()
Record that this element currently has private data.

◆ makePrivateStore() [2/3]

template<class U1>
void SG::AuxElement::makePrivateStore ( const U1 & other,
bool warnUnlocked = false )
inherited

Create a new private store for this object and copy aux data.

Parameters
otherThe object from which aux data should be copied.
warnUnlockedIf true, then warn when we skip unlocked decorations.

ExcBadPrivateStore will be thrown if this object is already associated with a store.

If other is an object that has aux data, then those data will be copied; otherwise, nothing will be done.

◆ makePrivateStore() [3/3]

template<class U1>
void SG::AuxElement::makePrivateStore ( const U1 * other,
bool warnUnlocked = false )
inherited

Create a new private store for this object and copy aux data.

Parameters
otherThe object from which aux data should be copied.
warnUnlockedIf true, then warn when we skip unlocked decorations.

ExcBadPrivateStore will be thrown if this object is already associated with a store.

If other is an object that has aux data, then those data will be copied; otherwise, nothing will be done.

◆ makePrivateStore1() [1/2]

void SG::AuxElement::makePrivateStore1 ( const AuxElement * other,
bool warnUnlocked )
privateinherited

Create a new private store for this object and copy aux data.

Parameters
otherThe object from which aux data should be copied.
warnUnlockedIf true, then warn when we skip unlocked decorations.

ExcBadPrivateStore will be thrown if this object is already associated with a store.

This overload handles the case where other does have aux data.

Definition at line 565 of file AuxElement.cxx.

567{
569 if (other)
570 this->copyAux (*other, warnUnlocked);
571}
void makePrivateStore()
Create a new (empty) private store for this object.
void copyAux(const ConstAuxElement &other, bool warnUnlocked=false)
Copy aux data from another object.

◆ makePrivateStore1() [2/2]

void SG::AuxElement::makePrivateStore1 ( const void * other,
bool warnUnlocked )
privateinherited

Create a new private store for this object and copy aux data.

Parameters
otherThe object from which aux data should be copied.
warnUnlockedIf true, then warn when we skip unlocked decorations.

ExcBadPrivateStore will be thrown if this object is already associated with a store.

This overload handles the case where other does not have aux data.

◆ nIncomingParticles()

size_t xAOD::TruthVertex_v1::nIncomingParticles ( ) const

Get the number of incoming particles.

◆ noPrivateData()

bool SG::IAuxElement::noPrivateData ( ) const
protectedinherited

True if this element has no private data.

◆ nOutgoingParticles()

size_t xAOD::TruthVertex_v1::nOutgoingParticles ( ) const

Get the number of outgoing particles.

◆ outgoingParticle()

const TruthParticle * xAOD::TruthVertex_v1::outgoingParticle ( size_t index) const

Get one of the outgoing particles.

Definition at line 120 of file TruthVertex_v1.cxx.

120 {
121
122 // Check that the variable exists, and that it has enough elements in it:
123 if( ( ! outgoingParticleLinksAcc.isAvailable( *this ) ) ||
124 ( outgoingParticleLinksAcc( *this ).size() <= index ) ) {
125 return nullptr;
126 }
127
128 // Retrieve the link object and check its validity:
129 const TPLink_t& opl = outgoingParticleLinksAcc( *this )[ index ];
130 if( ! opl.isValid() ) {
131 return nullptr;
132 }
133
134 // Finally, de-reference the link:
135 return *opl;
136 }

◆ outgoingParticleLinks()

const TPLinks_t & xAOD::TruthVertex_v1::outgoingParticleLinks ( ) const

Get all the outgoing particles.

◆ particles_in()

std::vector< const TruthParticle * > xAOD::TruthVertex_v1::particles_in ( ) const

Get the incoming particles.

Definition at line 60 of file TruthVertex_v1.cxx.

60 {
61 std::vector<const TruthParticle*> res;
62 for (size_t i=0; i<nIncomingParticles();i++) res.push_back(incomingParticle(i));
63 return res;
64 }
std::pair< std::vector< unsigned int >, bool > res
const TruthParticle_v1 * incomingParticle(size_t index) const
Get one of the incoming particles.
size_t nIncomingParticles() const
Get the number of incoming particles.

◆ particles_out()

std::vector< const TruthParticle * > xAOD::TruthVertex_v1::particles_out ( ) const

Get the outgoing particles.

Definition at line 65 of file TruthVertex_v1.cxx.

65 {
66 std::vector<const TruthParticle*> res;
67 for (size_t i=0; i<nOutgoingParticles();i++) res.push_back(outgoingParticle(i));
68 return res;
69 }
const TruthParticle_v1 * outgoingParticle(size_t index) const
Get one of the outgoing particles.
size_t nOutgoingParticles() const
Get the number of outgoing particles.

◆ perp()

float xAOD::TruthVertex_v1::perp ( ) const

Vertex transverse distance from the beam line.

Definition at line 164 of file TruthVertex_v1.cxx.

164 {
165
166 // Do the calculation by hand. Could make it faster than this even in a
167 // future iteration...
168 return std::sqrt( x() * x() + y() * y() );
169 }

◆ phi()

float xAOD::TruthVertex_v1::phi ( ) const

Vertex azimuthal angle.

Definition at line 177 of file TruthVertex_v1.cxx.

177 {
178
179 // This is not necessarily what Andy was thinking about...
180 return genvecV4().Phi();
181 }

◆ releasePrivateStore()

void SG::AuxElement::releasePrivateStore ( )
inherited

Release and free any private store associated with this object.

ExcBadPrivateStore will be thrown if this object does not have a private store.

Definition at line 210 of file AuxElement.cxx.

211{
212 if (hadPrivateData()) {
213 // We had a private store, but it was released because this object
214 // was added to a container. Just forget about it.
216 return;
217 }
218
219 if (!havePrivateData() ||
220 !m_container ||
221 typeid(*m_container) != typeid(AuxElementPrivateData))
222 {
223 throw SG::ExcBadPrivateStore ("no private store exists");
224 }
225
228 delete m_container;
229 m_container = 0;
230}
bool hadPrivateData() const
True if this element had private data before it was added to its current container.
void setNoPrivateData()
Record that this element does not have private data.

◆ releasePrivateStoreForDtor()

void SG::AuxElement::releasePrivateStoreForDtor ( )
privateinherited

Out-of-line portion of destructor.

Delete a private store if we have one.

Definition at line 441 of file AuxElement.cxx.

442{
443#ifdef ATHCONTAINERS_R21_COMPAT
444 if (havePrivateData()) {
445 delete m_container;
446 }
447#else
449#endif
450}
void releasePrivateStoreForDtor()
Out-of-line portion of destructor.

◆ setConstStore()

void SG::AuxElement::setConstStore ( const SG::IConstAuxStore * store)
inherited

Synonym for setStore with IConstAuxStore.

Parameters
storeThe new store.

◆ setHadPrivateData()

void SG::IAuxElement::setHadPrivateData ( )
privateinherited

Record that this element used to have private data.

◆ setHavePrivateData()

void SG::IAuxElement::setHavePrivateData ( )
privateinherited

Record that this element currently has private data.

◆ setIncomingParticleLinks()

void xAOD::TruthVertex_v1::setIncomingParticleLinks ( const TPLinks_t & links)

Set all the incoming particles.

◆ setIndex()

void SG::AuxElement::setIndex ( size_t index,
SG::AuxVectorData * container )
privateinherited

Set the index/container for this element.

Parameters
indexThe index of this object within the container.
containerThe container holding this object. May be null if this object is being removed from a container.

Usually this simply sets the index and container members of this object. However, in the case where this object has an associated private store, then we need to deal with releasing the store if the object is being added to a container, or making a new store if the object is being removed from a container.

◆ setIndexPrivate()

bool SG::AuxElement::setIndexPrivate ( size_t index,
SG::AuxVectorData * container )
privateinherited

Set the index/container for this element.

Parameters
indexThe index of this object within the container.
containerThe container holding this object. May be null if this object is being removed from a container.

This is called from setIndex when we have a private store to deal with.

Definition at line 505 of file AuxElement.cxx.

506{
507#ifdef ATHCONTAINERS_R21_COMPAT
508 if (hadPrivateData()) {
509 // We had a private store, but it was released because we were added
510 // to a container.
511
512 if (container == 0) {
513 // We're being moved out of the container. Make a new private
514 // store, copy the data, and switch to it.
515 auto privateData = new SG::AuxElementPrivateData;
516 AuxElement to (privateData, 0);
517 to.copyAux (*this);
520 m_container = privateData;
521 return true;
522 }
523 }
524 else if (havePrivateData() &&
525 typeid(*m_container) == typeid(AuxElementPrivateData))
526 {
527 // We currently have a private store.
528
529 if (container != 0 && container != m_container) {
530 // We're being added to a container.
531 // Aux data has already been copied.
532 // Release private store.
535 delete m_container;
537 return false;
538 }
539 }
540 else {
541 // We have a standalone store.
542 throw SG::ExcBadPrivateStore ("Attempt to add/remove a standalone object "
543 "from a container.");
544 }
545
548 return false;
549#else
551#endif
552}
AuxElement()
Default constructor.
bool setIndexPrivate(size_t index, const SG::AuxVectorData *container)
Set the index/container for this element.
void setHadPrivateData()
Record that this element used to have private data.
CONT to(RANGE &&r)
Definition ranges.h:39

◆ setNonConstStore()

void SG::AuxElement::setNonConstStore ( SG::IAuxStore * store)
inherited

Synonym for setStore with IAuxStore.

Parameters
storeThe new store.

◆ setNoPrivateData()

void SG::IAuxElement::setNoPrivateData ( )
privateinherited

Record that this element does not have private data.

◆ setOutgoingParticleLinks()

void xAOD::TruthVertex_v1::setOutgoingParticleLinks ( const TPLinks_t & links)

Set all the outgoing particles.

◆ setStatus()

void xAOD::TruthVertex_v1::setStatus ( int value)

Set the vertex status.

◆ setStore() [1/3]

void SG::AuxElement::setStore ( const DataLink< SG::IConstAuxStore > & store)
inherited

Set the store associated with this object.

Parameters
storeThe new store.

If store is nonzero, this adds a standalone store to the object. The object must not be in a container and must not have a private store. If store is zero, this removes a standalone store.

Parameters
storeLink to the new store.

Definition at line 269 of file AuxElement.cxx.

270{
271 AuxElementStandaloneData* data = setStore1 (store);
272 if (store)
273 data->setStore (store);
274}
char data[hepevt_bytes_allocation_ATLAS]
Definition HepEvt.cxx:11
AuxElementStandaloneData * setStore1(const SG::IConstAuxStore *store)
Set the store associated with this object.

◆ setStore() [2/3]

void SG::AuxElement::setStore ( const SG::IConstAuxStore * store)
inherited

Set the store associated with this object.

Parameters
storeThe new store.

If store is nonzero, this adds a standalone store to the object. The object must not be in a container and must not have a private store. If store is zero, this removes a standalone store.

Definition at line 241 of file AuxElement.cxx.

242{
243 AuxElementStandaloneData* data = setStore1 (store);
244 if (store)
245 data->setStore (store);
246}

◆ setStore() [3/3]

void SG::AuxElement::setStore ( SG::IAuxStore * store)
inherited

Set the store associated with this object.

Parameters
storeThe new store.

If store is nonzero, this adds a standalone store to the object. The object must not be in a container and must not have a private store. If store is zero, this removes a standalone store.

Definition at line 257 of file AuxElement.cxx.

258{
259 AuxElementStandaloneData* data = setStore1 (store);
260 if (store)
261 data->setStore (store);
262}

◆ setStore1()

AuxElementStandaloneData * SG::AuxElement::setStore1 ( const SG::IConstAuxStore * store)
privateinherited

Set the store associated with this object.

Parameters
storeThe new store.

Helper for setStore. Creates the AuxElementStandaloneData object if needed and returns it.

Parameters
storeThe new store.

Helper for setStore. Creates the @x AuxElementStandaloneData object if needed and returns it.

Definition at line 461 of file AuxElement.cxx.

462{
463 if (store) {
464 // Want this object be standalone.
465 if (!m_container) {
466 // Not in a container (and no private store). Make a new object.
467 AuxElementStandaloneData* data = new AuxElementStandaloneData;
470 return data;
471 }
472 if (usingStandaloneStore()) {
473 // Standalone --- return existing object.
474 return static_cast<AuxElementStandaloneData*> (container());
475 }
476 // Otherwise, it's an error.
477 throw ExcBadPrivateStore ("Attempt to attach a standalone store to an "
478 "object in a container or with a private store.");
479 }
480
481 else {
482 // Getting rid of a standalone store.
483 if (usingStandaloneStore()) {
485 delete m_container;
486 m_container = 0;
487 }
488 else if (m_container != 0)
489 throw ExcBadPrivateStore ("Attempt to remove a standalone store from an "
490 "object in a container or with a private store.");
491 return 0;
492 }
493}
bool usingStandaloneStore() const
Test to see if this object is currently using a standalone store.

◆ setT()

void xAOD::TruthVertex_v1::setT ( float value)

Set the vertex time.

◆ setUid()

void xAOD::TruthVertex_v1::setUid ( int value)

Set the vertex unique ID.

◆ setX()

void xAOD::TruthVertex_v1::setX ( float value)

Set the x displacement of the vertex.

◆ setY()

void xAOD::TruthVertex_v1::setY ( float value)

Set the y displacement of the vertex.

◆ setZ()

void xAOD::TruthVertex_v1::setZ ( float value)

Set the vertex's longitudinal distance from the origin.

◆ status()

int xAOD::TruthVertex_v1::status ( ) const

Get the vertex status.

◆ t()

float xAOD::TruthVertex_v1::t ( ) const

Vertex time.

◆ toPersistent()

void xAOD::TruthVertex_v1::toPersistent ( )

Function making sure that the object is ready for persistification.

Definition at line 201 of file TruthVertex_v1.cxx.

201 {
202
203 // Prepare the incoming particle links for persistification:
204 if( incomingParticleLinksAcc.isAvailableWritable( *this ) ) {
205 TPLinks_t::iterator itr = incomingParticleLinksAcc( *this ).begin();
206 TPLinks_t::iterator end = incomingParticleLinksAcc( *this ).end();
207 for( ; itr != end; ++itr ) {
208 itr->toPersistent();
209 }
210 }
211
212 // Prepare the outgoing particle links for persistification:
213 if( outgoingParticleLinksAcc.isAvailableWritable( *this ) ) {
214 TPLinks_t::iterator itr = outgoingParticleLinksAcc( *this ).begin();
215 TPLinks_t::iterator end = outgoingParticleLinksAcc( *this ).end();
216 for( ; itr != end; ++itr ) {
217 itr->toPersistent();
218 }
219 }
220
221 return;
222 }

◆ trackIndices()

bool SG::AuxElement::trackIndices ( ) const
inherited

Return true if index tracking is enabled for this object.

Always returns true. Included here to be consistent with AuxVectorBase when standalone objects may be used as template parameters.

◆ type()

Type::ObjectType xAOD::TruthVertex_v1::type ( ) const

The type of the object as a simple enumeration.

Definition at line 196 of file TruthVertex_v1.cxx.

196 {
197
198 return Type::TruthVertex;
199 }

◆ uid()

int xAOD::TruthVertex_v1::uid ( ) const

Get the vertex unique ID.

◆ usingPrivateStore()

bool SG::AuxElement::usingPrivateStore ( ) const
inherited

Test to see if this object is currently using a private store.

Definition at line 280 of file AuxElement.cxx.

281{
282 return havePrivateData() &&
283 typeid(*m_container) == typeid(AuxElementPrivateData);
284}

◆ usingStandaloneStore()

bool SG::AuxElement::usingStandaloneStore ( ) const
inherited

Test to see if this object is currently using a standalone store.

Test to see if this object is currently using a private store.

Definition at line 290 of file AuxElement.cxx.

291{
292 return havePrivateData() &&
293 typeid(*m_container) == typeid(AuxElementStandaloneData);
294}

◆ v4()

TruthVertex_v1::FourVec_t xAOD::TruthVertex_v1::v4 ( ) const

The full 4-vector of the vertex.

Definition at line 185 of file TruthVertex_v1.cxx.

185 {
186 return FourVec_t(x(), y(), z(), t());
187 }
TLorentzVector FourVec_t
The 4-vector type.

◆ x()

float xAOD::TruthVertex_v1::x ( ) const

Vertex x displacement.

◆ y()

float xAOD::TruthVertex_v1::y ( ) const

Vertex y displacement.

◆ z()

float xAOD::TruthVertex_v1::z ( ) const

Vertex longitudinal distance along the beam line form the origin.

Member Data Documentation

◆ m_container

const SG::AuxVectorData* SG::ConstAuxElement::m_container
privateinherited

The container of which this object is an element.

Should be null if this object is not within a container, except that it may also point at a private store.

Definition at line 335 of file AuxElement.h.

◆ m_index

size_t SG::IAuxElement::m_index
privateinherited

The index of this element within its container.

Should be 0 if this object is not within a container.

Definition at line 128 of file IAuxElement.h.

◆ m_privateStoreState

PrivateStoreState SG::IAuxElement::m_privateStoreState
privateinherited

Definition at line 137 of file IAuxElement.h.

◆ supportsThinning

bool SG::AuxElement::supportsThinning = true
staticconstexprinherited

Mark that this type supports thinning operations.

See AthContainers/supportsThinning.h and AthenaPoolCnvSvc/T_AthenaPoolCnv.h. Helps guide which pool converter template will be used. If false, the default pool converter will be used rather than the aux store-specific one. Ordinary xAOD type should not touch this, but may be overridden in a derived class to handle certain special cases.

Definition at line 959 of file AuxElement.h.


The documentation for this class was generated from the following files: