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KtDeltaRTool Class Reference

#include <KtDeltaRTool.h>

Inheritance diagram for KtDeltaRTool:
Collaboration diagram for KtDeltaRTool:

Public Member Functions

 KtDeltaRTool (const std::string &t)
int modifyJet (xAOD::Jet &injet) const
 Modify a single jet. This is obsolete and set to be removed.
void print () const
 Print the state of the tool.
StatusCode initialize ()
 Dummy implementation of the initialisation function.
virtual StatusCode modify (xAOD::JetContainer &jets) const
 Loop over calls to modifyJet.
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
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

bool SetupDecoration (fastjet::PseudoJet &pseudojet, const xAOD::Jet &jet, bool requireJetStructure=false) const
bool checkForConstituents (const xAOD::Jet &jet) const
fastjet::PseudoJet buildPseudoJet (const xAOD::Jet &jet, bool requireJetStructure=false) const
fastjet::PseudoJet buildPseudoJet (const std::vector< const xAOD::IParticle * > &iparticles) 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

std::string m_inputContainer
std::string m_prefix

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

double m_jetrad
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 10 of file KtDeltaRTool.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

◆ KtDeltaRTool()

KtDeltaRTool::KtDeltaRTool ( const std::string & t)

Definition at line 10 of file KtDeltaRTool.cxx.

12 declareProperty("JetRadius", m_jetrad =0.4);
13}
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)
JetSubStructureMomentToolsBase(const std::string &name)
double m_jetrad

Member Function Documentation

◆ buildPseudoJet() [1/2]

fastjet::PseudoJet JetSubStructureMomentToolsBase::buildPseudoJet ( const std::vector< const xAOD::IParticle * > & iparticles) const
protectedinherited

Definition at line 59 of file JetSubStructureMomentToolsBase.cxx.

59 {
60 std::vector<fastjet::PseudoJet> pjs;
61 pjs.reserve(iparticles.size());
62 for (const auto *iparticle : iparticles)
63 pjs.emplace_back(iparticle->p4());
64 return fastjet::join(pjs);
65}

◆ buildPseudoJet() [2/2]

fastjet::PseudoJet JetSubStructureMomentToolsBase::buildPseudoJet ( const xAOD::Jet & jet,
bool requireJetStructure = false ) const
protectedinherited

Definition at line 54 of file JetSubStructureMomentToolsBase.cxx.

54 {
55 std::vector<fastjet::PseudoJet> constit_pseudojets = jet::JetConstituentFiller::constituentPseudoJets(jet,true,requireJetStructure);
56 return fastjet::join(constit_pseudojets);
57}
static PseudoJetVector constituentPseudoJets(const xAOD::Jet &jet, bool ignoreGhosts=true, bool requireJetStructure=false)
Returns the jet's constituents as a vector of PseudoJet if ignoreGhosts==true, ghost constituents are...

◆ checkForConstituents()

bool JetSubStructureMomentToolsBase::checkForConstituents ( const xAOD::Jet & jet) const
inlineprotectedinherited

Definition at line 33 of file JetSubStructureMomentToolsBase.h.

33 {
34 if(jet.numConstituents() == 0) {
35 ATH_MSG_WARNING("Attempting to use a substructure tool on a jet that has no constituent");
36 return false;
37 } else {
38 return true;
39 }
40 }
#define ATH_MSG_WARNING(x)
size_t numConstituents() const
Number of constituents in this jets (this is valid even when reading a file where the constituents ha...
Definition Jet_v1.cxx:153

◆ 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>

◆ 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 JetSubStructureMomentToolsBase::initialize ( void )
virtualinherited

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.

Reimplemented in KTSplittingScaleTool, NSubjettinessRatiosTool, NSubjettinessTool, and QwTool.

Definition at line 15 of file JetSubStructureMomentToolsBase.cxx.

15 {
16
17 ATH_MSG_INFO("Initializing " << name());
18
19 if(!m_inputContainer.empty() && m_prefix.empty()) {
20 ATH_MSG_WARNING("No prefix defined, defaulting to " << m_inputContainer);
22 }
23
24 if(!m_prefix.empty() && m_prefix.find_last_of('_')+1 != m_prefix.size()) m_prefix += "_";
25
26 return StatusCode::SUCCESS;
27}
#define ATH_MSG_INFO(x)

◆ 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.

◆ modify()

StatusCode JetModifierBase::modify ( xAOD::JetContainer & jets) const
virtualinherited

Loop over calls to modifyJet.

Implements IJetModifier.

Reimplemented in CenterOfMassShapesTool, EnergyCorrelatorGeneralizedTool, EnergyCorrelatorTool, HIJetClusterIndexAssociationTool, HIJetConstituentSubtractionTool, HIJetDiscriminatorTool, HIJetDRAssociationTool, KTSplittingScaleTool, NSubjettinessTool, and QwTool.

Definition at line 19 of file JetModifierBase.cxx.

19 {
20 for ( xAOD::JetContainer::iterator ijet=jets.begin(); ijet!=jets.end(); ++ijet) {
21 modifyJet(**ijet);
22 }
23 return StatusCode::SUCCESS;
24}
DataModel_detail::iterator< DataVector > iterator
Definition DataVector.h:842
virtual int modifyJet(xAOD::Jet &jet) const
Modify a single jet. This is obsolete and set to be removed.

◆ modifyJet()

int KtDeltaRTool::modifyJet ( xAOD::Jet & jet) const
virtual

Modify a single jet. This is obsolete and set to be removed.

Reimplemented from JetModifierBase.

Definition at line 15 of file KtDeltaRTool.cxx.

15 {
16
17 fastjet::PseudoJet jet;
18 bool decorate = SetupDecoration(jet,injet);
19
20 float ktdr_value = -999;
21
22 if (decorate) {
23 JetSubStructureUtils::KtDeltaR ktdr(m_jetrad);
24 ktdr_value = ktdr.result(jet);
25 }
26
27 injet.setAttribute(m_prefix+"KtDR",ktdr_value);
28
29 return 0;
30}
bool SetupDecoration(fastjet::PseudoJet &pseudojet, const xAOD::Jet &jet, bool requireJetStructure=false) const
decorate(hto4l_controller, decorator, **kwargs)

◆ 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()

void KtDeltaRTool::print ( ) const
virtual

Print the state of the tool.

Reimplemented from JetSubStructureMomentToolsBase.

Definition at line 32 of file KtDeltaRTool.cxx.

32 {
34 ATH_MSG_INFO("JetRadius: " << m_jetrad);
35}
virtual void print() const
Print the state of the tool.

◆ 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 }

◆ SetupDecoration()

bool JetSubStructureMomentToolsBase::SetupDecoration ( fastjet::PseudoJet & pseudojet,
const xAOD::Jet & jet,
bool requireJetStructure = false ) const
protectedinherited

Definition at line 30 of file JetSubStructureMomentToolsBase.cxx.

30 {
31
32 bool decorate = true;
33
34 if (m_inputContainer.empty()) {
35 if (!checkForConstituents(jet))
36 decorate = false;
37 else pseudojet = buildPseudoJet(jet, requireJetStructure);
38 }
39 else {
40 std::vector<const xAOD::IParticle*> AssociatedParticles;
41 if (!(jet.getAssociatedObjects(m_inputContainer,AssociatedParticles))){
42 ATH_MSG_WARNING("InputContainer " << m_inputContainer << " unknown. Exiting..");
43 decorate = false;
44 }
45 ATH_MSG_VERBOSE("Found " << AssociatedParticles.size() << " associated particles");
46 if(AssociatedParticles.empty()) decorate = false;
47 else pseudojet = buildPseudoJet(AssociatedParticles);
48 }
49
50 return decorate;
51}
#define ATH_MSG_VERBOSE(x)
fastjet::PseudoJet buildPseudoJet(const xAOD::Jet &jet, bool requireJetStructure=false) const
bool checkForConstituents(const xAOD::Jet &jet) const
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...

◆ 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_inputContainer

std::string JetSubStructureMomentToolsBase::m_inputContainer
protectedinherited

Definition at line 29 of file JetSubStructureMomentToolsBase.h.

◆ m_jetrad

double KtDeltaRTool::m_jetrad
private

Definition at line 25 of file KtDeltaRTool.h.

◆ m_prefix

std::string JetSubStructureMomentToolsBase::m_prefix
protectedinherited

Definition at line 30 of file JetSubStructureMomentToolsBase.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: