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ParticleJetGhostLabelTool Class Reference

#include <ParticleJetGhostLabelTool.h>

Inheritance diagram for ParticleJetGhostLabelTool:
Collaboration diagram for ParticleJetGhostLabelTool:

Public Member Functions

 ParticleJetGhostLabelTool (const std::string &name)
 Constructor.
StatusCode initialize () override
 Dummy implementation of the initialisation function.
StatusCode decorate (const xAOD::JetContainer &jets) const override
 Decorate a jet collection without otherwise modifying it.
virtual void print () const
 Print the state of the tool.
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
virtual StatusCode modify (xAOD::JetContainer &jets) const override final
 Concrete implementation of the function inherited from IJetModifier.
Additional helper functions, not directly mimicking Athena
template<class T>
const T * getProperty (const std::string &name) const
 Get one of the tool's properties.
const std::string & msg_level_name () const __attribute__((deprecated))
 A deprecated function for getting the message level's name.
const std::string & getName (const void *ptr) const
 Get the name of an object that is / should be in the event store.
SG::sgkey_t getKey (const void *ptr) const
 Get the (hashed) key of an object that is in the event store.

Protected Member Functions

std::vector< const xAOD::TruthParticle * > match (const xAOD::Jet &, const std::string &ghostname) const
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.

Protected Attributes

SG::ReadHandleKey< xAOD::TruthEventContainerm_truthEventsKey
ParticleJetTools::LabelNames m_labelnames
 Name of jet label attributes.
std::string m_ghosttauname
std::string m_ghostcname
std::string m_ghostbname
double m_partptmin
 Minimum pT for particle selection (in MeV)

Private Types

typedef ServiceHandle< StoreGateSvcStoreGateSvc_t

Private Member Functions

Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
 specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes

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 16 of file ParticleJetGhostLabelTool.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

◆ ParticleJetGhostLabelTool()

ParticleJetGhostLabelTool::ParticleJetGhostLabelTool ( const std::string & name)

Constructor.

Definition at line 14 of file ParticleJetGhostLabelTool.cxx.

15 : AsgTool(name) {
17 declareProperty("GhostBName", m_ghostbname="GhostBHadronsFinal", "Name of attribute for matched B hadrons.");
18 declareProperty("GhostCName", m_ghostcname="GhostCHadronsFinal", "Name of attribute for matched C hadrons.");
19 declareProperty("GhostTauName", m_ghosttauname="GhostTausFinal", "Name of attribute for matched Taus.");
20 declareProperty("PartPtMin", m_partptmin=5000, "Minimum pT of particles for labeling (MeV)");
21}
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)
ParticleJetTools::LabelNames m_labelnames
Name of jet label attributes.
double m_partptmin
Minimum pT for particle selection (in MeV)
AsgTool(const std::string &name)
Constructor specifying the tool instance's name.
Definition AsgTool.cxx:58
void declareProperties(T &tool, LabelNames *n)

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.

158 {
160 hndl.value(),
161 hndl.documentation());
162
163 }

◆ declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( Gaudi::Property< T, V, H > & t)
inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

145 {
146 typedef typename SG::HandleClassifier<T>::type htype;
148 }
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>

◆ decorate()

StatusCode ParticleJetGhostLabelTool::decorate ( const xAOD::JetContainer & jets) const
overridevirtual

Decorate a jet collection without otherwise modifying it.

Implements IJetDecorator.

Definition at line 30 of file ParticleJetGhostLabelTool.cxx.

31{
32
33 using namespace std;
34 using namespace xAOD;
35 namespace pjt = ParticleJetTools;
36
37 ATH_MSG_VERBOSE("In " << name() << "::modify()");
38
39
40 SG::ReadHandle<xAOD::TruthEventContainer> truthEventsHandle(m_truthEventsKey);
41 if (!truthEventsHandle.isValid()){
42 ATH_MSG_ERROR(" Invalid ReadHandle for TruthEvents with key: " << truthEventsHandle.key());
43 return StatusCode::FAILURE;
44 }
45
46 Amg::Vector3D origin = pjt::signalProcessP3(*truthEventsHandle);
47
48 for (const xAOD::Jet* jetptr: jets) {
49
50 const Jet& jet = *jetptr;
51 vector<const TruthParticle*> jetlabelpartsb = match(jet, m_ghostbname);
52 vector<const TruthParticle*> jetlabelpartsc = match(jet, m_ghostcname);
53 vector<const TruthParticle*> jetlabelpartstau = match(jet, m_ghosttauname);
54
55 // remove children whose parent hadrons are also in the jet.
56 // don't care about double tau jets
57 // so leave them for now.
58
60 childrenRemoved(jetlabelpartsb, jetlabelpartsb);
61 childrenRemoved(jetlabelpartsb, jetlabelpartsc);
62 childrenRemoved(jetlabelpartsc, jetlabelpartsc);
63
64 // set truth label for jets above pt threshold
65 // hierarchy: b > c > tau > light
66 ParticleJetTools::Particles particles {
67 .b = std::move(jetlabelpartsb),
68 .c = std::move(jetlabelpartsc),
69 .tau = std::move(jetlabelpartstau),
70 .origin = origin
71 };
73 }
74
75 return StatusCode::SUCCESS;
76}
#define ATH_MSG_ERROR(x)
#define ATH_MSG_VERBOSE(x)
SG::ReadHandleKey< xAOD::TruthEventContainer > m_truthEventsKey
std::vector< const xAOD::TruthParticle * > match(const xAOD::Jet &, const std::string &ghostname) const
Eigen::Matrix< double, 3, 1 > Vector3D
void setJetLabels(const xAOD::Jet &jet, const Particles &particles, const LabelNames &names)
void childrenRemoved(const std::vector< const xAOD::TruthParticle * > &parents, std::vector< const xAOD::TruthParticle * > &children)
Jet_v1 Jet
Definition of the current "jet version".

◆ 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.

◆ 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.

◆ 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

◆ getKey()

SG::sgkey_t asg::AsgTool::getKey ( const void * ptr) const
inherited

Get the (hashed) key of an object that is in the event store.

This is a bit of a special one. StoreGateSvc and xAOD::TEvent both provide ways for getting the SG::sgkey_t key for an object that is in the store, based on a bare pointer. But they provide different interfaces for doing so.

In order to allow tools to efficiently perform this operation, they can use this helper function.

See also
asg::AsgTool::getName
Parameters
ptrThe bare pointer to the object that the event store should know about
Returns
The hashed key of the object in the store. If not found, an invalid (zero) key.

Definition at line 119 of file AsgTool.cxx.

119 {
120
121#ifdef XAOD_STANDALONE
122 // In case we use @c xAOD::TEvent, we have a direct function call
123 // for this.
124 return evtStore()->event()->getKey( ptr );
125#else
126 const SG::DataProxy* proxy = evtStore()->proxy( ptr );
127 return ( proxy == nullptr ? 0 : proxy->sgkey() );
128#endif // XAOD_STANDALONE
129 }
ServiceHandle< StoreGateSvc > & evtStore()

◆ getName()

const std::string & asg::AsgTool::getName ( const void * ptr) const
inherited

Get the name of an object that is / should be in the event store.

This is a bit of a special one. StoreGateSvc and xAOD::TEvent both provide ways for getting the std::string name for an object that is in the store, based on a bare pointer. But they provide different interfaces for doing so.

In order to allow tools to efficiently perform this operation, they can use this helper function.

See also
asg::AsgTool::getKey
Parameters
ptrThe bare pointer to the object that the event store should know about
Returns
The string name of the object in the store. If not found, an empty string.

Definition at line 106 of file AsgTool.cxx.

106 {
107
108#ifdef XAOD_STANDALONE
109 // In case we use @c xAOD::TEvent, we have a direct function call
110 // for this.
111 return evtStore()->event()->getName( ptr );
112#else
113 const SG::DataProxy* proxy = evtStore()->proxy( ptr );
114 static const std::string dummy = "";
115 return ( proxy == nullptr ? dummy : proxy->name() );
116#endif // XAOD_STANDALONE
117 }

◆ getProperty()

template<class T>
const T * asg::AsgTool::getProperty ( const std::string & name) const
inherited

Get one of the tool's properties.

◆ initialize()

StatusCode ParticleJetGhostLabelTool::initialize ( void )
overridevirtual

Dummy implementation of the initialisation function.

It's here to allow the dual-use tools to skip defining an initialisation function. Since many are doing so...

Reimplemented from asg::AsgTool.

Definition at line 23 of file ParticleJetGhostLabelTool.cxx.

24{
25 m_labelnames.check();
26 ATH_CHECK(m_truthEventsKey.initialize());
27 return StatusCode::SUCCESS;
28}
#define ATH_CHECK
Evaluate an expression and check for errors.

◆ 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.

◆ match()

std::vector< const TruthParticle * > ParticleJetGhostLabelTool::match ( const xAOD::Jet & jet,
const std::string & ghostname ) const
protected

Definition at line 80 of file ParticleJetGhostLabelTool.cxx.

81 {
82
83 ATH_MSG_VERBOSE("In " << name() << "::match()");
84
85 std::vector<const xAOD::TruthParticle*> parton_links
86 = jet.getAssociatedObjects<const xAOD::TruthParticle>(ghostname);
87
88 std::vector<const xAOD::TruthParticle*> selected_partons;
89 for (const xAOD::TruthParticle* part: parton_links) {
90 if (part->pt() > m_partptmin) {
91 selected_partons.push_back(part);
92 }
93 }
94 return selected_partons;
95}
std::vector< const T * > getAssociatedObjects(const std::string &name) const
get associated objects as a vector<object> this compact form throws an exception if the object is not...
TruthParticle_v1 TruthParticle
Typedef to implementation.

◆ modify()

virtual StatusCode IJetDecorator::modify ( xAOD::JetContainer & jets) const
inlinefinaloverridevirtualinherited

Concrete implementation of the function inherited from IJetModifier.

Implements IJetModifier.

Definition at line 32 of file IJetDecorator.h.

32{return decorate(jets);};
virtual StatusCode decorate(const xAOD::JetContainer &jets) const =0
Decorate a jet collection without otherwise modifying it.

◆ msg()

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

Definition at line 24 of file AthCommonMsg.h.

24 {
25 return this->msgStream();
26 }

◆ msg_level_name()

const std::string & asg::AsgTool::msg_level_name ( ) const
inherited

A deprecated function for getting the message level's name.

Instead of using this, weirdly named function, user code should get the string name of the current minimum message level (in case they really need it...), with:

MSG::name( msg().level() )

This function's name doesn't follow the ATLAS coding rules, and as such will be removed in the not too distant future.

Returns
The string name of the current minimum message level that's printed

Definition at line 101 of file AsgTool.cxx.

101 {
102
103 return MSG::name( msg().level() );
104 }
MsgStream & msg() const
const std::string & name(Level lvl)
Convenience function for translating message levels to strings.
Definition MsgLevel.cxx:19

◆ msgLvl()

bool AthCommonMsg< AlgTool >::msgLvl ( const MSG::Level lvl) const
inlineinherited

Definition at line 30 of file AthCommonMsg.h.

30 {
31 return this->msgLevel(lvl);
32 }

◆ 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.

◆ print()

◆ 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.

381 {
382 h.renounce();
384 }
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)

◆ 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.

364 {
366 }

◆ 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.

308 {
309 // debug() << "updateVHKA for property " << p.name() << " " << p.toString()
310 // << " size: " << m_vhka.size() << endmsg;
311 for (auto &a : m_vhka) {
313 for (auto k : keys) {
314 k->setOwner(this);
315 }
316 }
317 }
std::vector< SG::VarHandleKeyArray * > m_vhka

Member Data Documentation

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore
privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore
privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_ghostbname

std::string ParticleJetGhostLabelTool::m_ghostbname
protected

Definition at line 41 of file ParticleJetGhostLabelTool.h.

◆ m_ghostcname

std::string ParticleJetGhostLabelTool::m_ghostcname
protected

Definition at line 40 of file ParticleJetGhostLabelTool.h.

◆ m_ghosttauname

std::string ParticleJetGhostLabelTool::m_ghosttauname
protected

Definition at line 39 of file ParticleJetGhostLabelTool.h.

◆ m_labelnames

ParticleJetTools::LabelNames ParticleJetGhostLabelTool::m_labelnames
protected

Name of jet label attributes.

Definition at line 38 of file ParticleJetGhostLabelTool.h.

◆ m_partptmin

double ParticleJetGhostLabelTool::m_partptmin
protected

Minimum pT for particle selection (in MeV)

Definition at line 44 of file ParticleJetGhostLabelTool.h.

◆ m_truthEventsKey

SG::ReadHandleKey<xAOD::TruthEventContainer> ParticleJetGhostLabelTool::m_truthEventsKey
protected
Initial value:
{
this, "TruthEventCollection", "TruthEvents",
"Truth event collection"
}

Definition at line 28 of file ParticleJetGhostLabelTool.h.

28 {
29 this, "TruthEventCollection", "TruthEvents",
30 "Truth event collection"
31 };

◆ 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: