ATLAS Offline Software
Public Member Functions | Private Attributes | List of all members
DerivationFramework::MuonTruthClassifierFallback Class Reference

#include <MuonTruthClassifierFallback.h>

Inheritance diagram for DerivationFramework::MuonTruthClassifierFallback:
Collaboration diagram for DerivationFramework::MuonTruthClassifierFallback:

Public Member Functions

 MuonTruthClassifierFallback (const std::string &t, const std::string &n, const IInterface *p)
 Constructor with parameters. More...
 
 ~MuonTruthClassifierFallback ()=default
 Destructor. More...
 
StatusCode initialize () override
 
virtual StatusCode addBranches (const EventContext &ctx) const override
 

Private Attributes

SG::ReadHandleKey< xAOD::IParticleContainer > m_containerKey {this, "ContainerKey", "", "Key of the container to be decorated"}
 
SG::ReadHandleKey< xAOD::TruthEventContainer > m_truthSGKey {this, "TruthSGKey", "TruthEvents", "Key of the truth event container"}
 
SG::ReadHandleKey< xAOD::TruthPileupEventContainer > m_truthPileupSGKey
 
SG::ReadHandleKey< xAOD::TruthParticleContainer > m_truthMuonSGKey {this, "TruthMuonContainerKey", "MuonTruthParticles", ""}
 
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_dR_Key {this, "dRDecoration", ""}
 Key properties are overwirrten during initialize. More...
 
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_type_Key {this, "typeDecoration", ""}
 
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_origin_Key {this, "originDecoration", ""}
 
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_PU_dR_Key {this, "dRDecorationPU", ""}
 
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_PU_type_Key {this, "typeDecorationPU", ""}
 
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_PU_origin_Key {this, "originDecorationPU", ""}
 
Gaudi::Property< float > m_minPt {this, "MinPt", 2500}
 
ToolHandle< IMCTruthClassifier > m_mcTruthClassifier {this, "MCTruthClassifierTool", "", "Handle of the MC truth classifier"}
 

Detailed Description

Definition at line 22 of file MuonTruthClassifierFallback.h.

Constructor & Destructor Documentation

◆ MuonTruthClassifierFallback()

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

Constructor with parameters.

Definition at line 26 of file MuonTruthClassifierFallback.cxx.

27  :
28  base_class(t, n, p) {
29 }

◆ ~MuonTruthClassifierFallback()

DerivationFramework::MuonTruthClassifierFallback::~MuonTruthClassifierFallback ( )
default

Destructor.

Member Function Documentation

◆ addBranches()

StatusCode DerivationFramework::MuonTruthClassifierFallback::addBranches ( const EventContext &  ctx) const
overridevirtual

Definition at line 59 of file MuonTruthClassifierFallback.cxx.

59  {
60  // Retrieve main particle collection
61 
62  SG::ReadHandle<xAOD::IParticleContainer> parts{m_containerKey, ctx};
63  if (!parts.isValid()) {
64  ATH_MSG_ERROR("No Muon collection with name " << m_containerKey.fullKey() << " found in StoreGate!");
65  return StatusCode::FAILURE;
66  }
67  SG::ReadHandle<xAOD::TruthEventContainer> tec{m_truthSGKey, ctx};
68  if (!tec.isValid()) {
69  ATH_MSG_ERROR("No truth collection with name " << m_truthSGKey.fullKey() << " found in StoreGate!");
70  return StatusCode::FAILURE;
71  }
72  SG::ReadHandle<xAOD::TruthPileupEventContainer> tpec{m_truthPileupSGKey, ctx};
73  if (!tpec.isValid()) {
74  ATH_MSG_DEBUG("No truth pileup collection with name " << m_truthPileupSGKey.fullKey() << " found in StoreGate. Pile-up information will not be filled");
75  }
76 
77  SG::ReadHandle<xAOD::TruthParticleContainer> truthMuons{m_truthMuonSGKey, ctx};
78  if (!truthMuons.isValid()) {
79  ATH_MSG_ERROR("No truth muon collection with name " << m_truthMuonSGKey.fullKey() << " found in StoreGate!");
80  return StatusCode::FAILURE;
81  }
82 
83  // Set up the decorator
84 
85  for (const xAOD::IParticle* part : *parts) {
86  const xAOD::TruthParticle* closest = nullptr;
87  float minDR{FLT_MAX};
88  for (const xAOD::TruthParticle* muTruth : *truthMuons) {
89  const float dR = xAOD::P4Helpers::deltaR2(muTruth, part);
90  if (dR > minDR) continue;
91  closest = muTruth;
92  minDR = dR;
93  }
94 
95  for (const xAOD::TruthEvent* event : *tec) {
96  for (size_t parti = 0; parti < event->nTruthParticles(); parti++) {
97  const xAOD::TruthParticle* tpart = event->truthParticle(parti);
98  if (!tpart || !MC::isStable(tpart) || HepMC::is_simulation_particle(tpart) || !tpart->charge() || tpart->isMuon() ||
99  tpart->pt() < m_minPt)
100  continue;
101  const float dR = xAOD::P4Helpers::deltaR2(tpart, part);
102  if (dR > minDR) continue;
103  closest = tpart;
104  minDR = dR;
105  }
106  }
107 
108  decorator_dR(*part) = closest ? std::sqrt(minDR) : -1;
109 
110  int newType{-1}, newOrigin{-1};
111  if (closest && closest->isMuon()) {
112  newType = acc_tT(*closest);
113  newOrigin = acc_tO(*closest);
114  } else if (closest) {
115  auto res = m_mcTruthClassifier->particleTruthClassifier(closest);
116  newType = res.first;
117  newOrigin = res.second;
118  }
119  decorator_type(*part) = newType;
120  decorator_origin(*part) = newOrigin;
121 
122  decorator_pu_dR(*part) = -1;
123  decorator_pu_type(*part) = -1;
124  decorator_pu_origin(*part) = -1;
125 
126  minDR = FLT_MAX;
127 
128  if (tpec.isValid()) {
129  const xAOD::TruthParticle* closestPileup = nullptr;
130  for (auto event : *tpec) {
131  for (size_t parti = 0; parti < event->nTruthParticles(); parti++) {
132  const xAOD::TruthParticle* tpart = event->truthParticle(parti);
133  if (!tpart || !MC::isStable(tpart) || HepMC::is_simulation_particle(tpart) || !tpart->charge() || tpart->isMuon() ||
134  tpart->pt() < m_minPt)
135  continue;
136  const float dR = xAOD::P4Helpers::deltaR2(tpart, part);
137  if (dR > minDR) continue;
138  closestPileup = tpart;
139  minDR = dR;
140  }
141  }
142  decorator_pu_dR(*part) = (closestPileup ? std::sqrt(minDR) : -1);
143  int newPileupType{-1}, newPileupOrigin{-1};
144  if (closestPileup) {
145  auto res = m_mcTruthClassifier->particleTruthClassifier(closestPileup);
146  newPileupType = res.first;
147  newPileupOrigin = res.second;
148  }
149  decorator_pu_type(*part) = newPileupType;
150  decorator_pu_origin(*part) = newPileupOrigin;
151  }
152  }
153 
154  return StatusCode::SUCCESS;
155 }

◆ initialize()

StatusCode DerivationFramework::MuonTruthClassifierFallback::initialize ( )
override

Key properties are overwirrten during initialize

Definition at line 32 of file MuonTruthClassifierFallback.cxx.

32  {
33  ATH_MSG_VERBOSE("initialize() ...");
34  ATH_CHECK(m_mcTruthClassifier.retrieve());
35 
36  ATH_CHECK(m_containerKey.initialize());
37  ATH_CHECK(m_truthSGKey.initialize());
38  ATH_CHECK(m_truthPileupSGKey.initialize());
39  ATH_CHECK(m_truthMuonSGKey.initialize());
40 
42  m_Truth_dR_Key = m_containerKey.key() + ".MCTFallback_dR";
43  m_Truth_type_Key = m_containerKey.key() + ".MCTFallback_truthType";
44  m_Truth_origin_Key = m_containerKey.key() + ".MCTFallback_truthOrigin";
45  ATH_CHECK(m_Truth_dR_Key.initialize());
46  ATH_CHECK(m_Truth_type_Key.initialize());
47  ATH_CHECK(m_Truth_origin_Key.initialize());
48 
49  m_Truth_PU_dR_Key = m_containerKey.key() + ".MCTFallbackPU_dR";
50  m_Truth_PU_type_Key = m_containerKey.key() + ".MCTFallbackPU_truthType";
51  m_Truth_PU_origin_Key = m_containerKey.key() + ".MCTFallbackPU_truthOrigin";
52  ATH_CHECK(m_Truth_PU_dR_Key.initialize());
53  ATH_CHECK(m_Truth_PU_type_Key.initialize());
54  ATH_CHECK(m_Truth_PU_origin_Key.initialize());
55 
56  return StatusCode::SUCCESS;
57 }

Member Data Documentation

◆ m_containerKey

SG::ReadHandleKey<xAOD::IParticleContainer> DerivationFramework::MuonTruthClassifierFallback::m_containerKey {this, "ContainerKey", "", "Key of the container to be decorated"}
private

Definition at line 36 of file MuonTruthClassifierFallback.h.

◆ m_mcTruthClassifier

ToolHandle<IMCTruthClassifier> DerivationFramework::MuonTruthClassifierFallback::m_mcTruthClassifier {this, "MCTruthClassifierTool", "", "Handle of the MC truth classifier"}
private

Definition at line 52 of file MuonTruthClassifierFallback.h.

◆ m_minPt

Gaudi::Property<float> DerivationFramework::MuonTruthClassifierFallback::m_minPt {this, "MinPt", 2500}
private

Definition at line 50 of file MuonTruthClassifierFallback.h.

◆ m_Truth_dR_Key

SG::WriteDecorHandleKey<xAOD::IParticleContainer> DerivationFramework::MuonTruthClassifierFallback::m_Truth_dR_Key {this, "dRDecoration", ""}
private

Key properties are overwirrten during initialize.

Definition at line 43 of file MuonTruthClassifierFallback.h.

◆ m_Truth_origin_Key

SG::WriteDecorHandleKey<xAOD::IParticleContainer> DerivationFramework::MuonTruthClassifierFallback::m_Truth_origin_Key {this, "originDecoration", ""}
private

Definition at line 45 of file MuonTruthClassifierFallback.h.

◆ m_Truth_PU_dR_Key

SG::WriteDecorHandleKey<xAOD::IParticleContainer> DerivationFramework::MuonTruthClassifierFallback::m_Truth_PU_dR_Key {this, "dRDecorationPU", ""}
private

Definition at line 46 of file MuonTruthClassifierFallback.h.

◆ m_Truth_PU_origin_Key

SG::WriteDecorHandleKey<xAOD::IParticleContainer> DerivationFramework::MuonTruthClassifierFallback::m_Truth_PU_origin_Key {this, "originDecorationPU", ""}
private

Definition at line 48 of file MuonTruthClassifierFallback.h.

◆ m_Truth_PU_type_Key

SG::WriteDecorHandleKey<xAOD::IParticleContainer> DerivationFramework::MuonTruthClassifierFallback::m_Truth_PU_type_Key {this, "typeDecorationPU", ""}
private

Definition at line 47 of file MuonTruthClassifierFallback.h.

◆ m_Truth_type_Key

SG::WriteDecorHandleKey<xAOD::IParticleContainer> DerivationFramework::MuonTruthClassifierFallback::m_Truth_type_Key {this, "typeDecoration", ""}
private

Definition at line 44 of file MuonTruthClassifierFallback.h.

◆ m_truthMuonSGKey

SG::ReadHandleKey<xAOD::TruthParticleContainer> DerivationFramework::MuonTruthClassifierFallback::m_truthMuonSGKey {this, "TruthMuonContainerKey", "MuonTruthParticles", ""}
private

Definition at line 40 of file MuonTruthClassifierFallback.h.

◆ m_truthPileupSGKey

SG::ReadHandleKey<xAOD::TruthPileupEventContainer> DerivationFramework::MuonTruthClassifierFallback::m_truthPileupSGKey
private
Initial value:
{this, "TruthPileupContainerKey", "TruthPileupEvents",
"Key of the pile-up event container"}

Definition at line 38 of file MuonTruthClassifierFallback.h.

◆ m_truthSGKey

SG::ReadHandleKey<xAOD::TruthEventContainer> DerivationFramework::MuonTruthClassifierFallback::m_truthSGKey {this, "TruthSGKey", "TruthEvents", "Key of the truth event container"}
private

Definition at line 37 of file MuonTruthClassifierFallback.h.

The documentation for this class was generated from the following files:
LArG4FSStartPointFilter.part
part
Definition: LArG4FSStartPointFilter.py:21
DerivationFramework::MuonTruthClassifierFallback::m_truthMuonSGKey
SG::ReadHandleKey< xAOD::TruthParticleContainer > m_truthMuonSGKey
Definition: MuonTruthClassifierFallback.h:40
DerivationFramework::MuonTruthClassifierFallback::m_Truth_type_Key
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_type_Key
Definition: MuonTruthClassifierFallback.h:44
DerivationFramework::MuonTruthClassifierFallback::m_truthPileupSGKey
SG::ReadHandleKey< xAOD::TruthPileupEventContainer > m_truthPileupSGKey
Definition: MuonTruthClassifierFallback.h:38
SG::ReadHandle
Definition: StoreGate/StoreGate/ReadHandle.h:67
TRT::Track::event
@ event
Definition: InnerDetector/InDetCalibEvent/TRT_CalibData/TRT_CalibData/TrackInfo.h:74
DerivationFramework::MuonTruthClassifierFallback::m_truthSGKey
SG::ReadHandleKey< xAOD::TruthEventContainer > m_truthSGKey
Definition: MuonTruthClassifierFallback.h:37
read_hist_ntuple.t
t
Definition: read_hist_ntuple.py:5
ATH_MSG_VERBOSE
#define ATH_MSG_VERBOSE(x)
Definition: AthMsgStreamMacros.h:28
xAOD::P4Helpers::deltaR2
double deltaR2(double rapidity1, double phi1, double rapidity2, double phi2)
from bare rapidity,phi
Definition: xAODP4Helpers.h:111
xAOD::IParticle
Class providing the definition of the 4-vector interface.
Definition: Event/xAOD/xAODBase/xAODBase/IParticle.h:41
DerivationFramework::MuonTruthClassifierFallback::m_mcTruthClassifier
ToolHandle< IMCTruthClassifier > m_mcTruthClassifier
Definition: MuonTruthClassifierFallback.h:52
DerivationFramework::MuonTruthClassifierFallback::m_minPt
Gaudi::Property< float > m_minPt
Definition: MuonTruthClassifierFallback.h:50
python.utils.AtlRunQueryDQUtils.p
p
Definition: AtlRunQueryDQUtils.py:209
ATH_MSG_ERROR
#define ATH_MSG_ERROR(x)
Definition: AthMsgStreamMacros.h:33
HepMC::is_simulation_particle
bool is_simulation_particle(const T &p)
Method to establish if a particle (or barcode) was created during the simulation (TODO update to be s...
Definition: MagicNumbers.h:354
beamspotman.n
n
Definition: beamspotman.py:727
ATH_MSG_DEBUG
#define ATH_MSG_DEBUG(x)
Definition: AthMsgStreamMacros.h:29
xAOD::TruthParticle_v1
Class describing a truth particle in the MC record.
Definition: TruthParticle_v1.h:37
res
std::pair< std::vector< unsigned int >, bool > res
Definition: JetGroupProductTest.cxx:11
xAOD::TruthEvent_v1
Class describing a signal truth event in the MC record.
Definition: TruthEvent_v1.h:35
ATH_CHECK
#define ATH_CHECK
Definition: AthCheckMacros.h:40
DerivationFramework::MuonTruthClassifierFallback::m_Truth_origin_Key
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_origin_Key
Definition: MuonTruthClassifierFallback.h:45
SG::VarHandleKey::initialize
StatusCode initialize(bool used=true)
If this object is used as a property, then this should be called during the initialize phase.
Definition: AthToolSupport/AsgDataHandles/Root/VarHandleKey.cxx:103
DerivationFramework::MuonTruthClassifierFallback::m_Truth_PU_origin_Key
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_PU_origin_Key
Definition: MuonTruthClassifierFallback.h:48
DerivationFramework::MuonTruthClassifierFallback::m_containerKey
SG::ReadHandleKey< xAOD::IParticleContainer > m_containerKey
Definition: MuonTruthClassifierFallback.h:36
MC::isStable
bool isStable(const T &p)
Identify if the particle is stable, i.e. has not decayed.
Definition: HepMCHelpers.h:45
xAOD::TruthParticle_v1::isMuon
bool isMuon() const
Whether the particle is a muon (or antimuon)
DerivationFramework::MuonTruthClassifierFallback::m_Truth_PU_type_Key
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_PU_type_Key
Definition: MuonTruthClassifierFallback.h:47
xAOD::TruthParticle_v1::pt
virtual double pt() const override final
The transverse momentum ( ) of the particle.
Definition: TruthParticle_v1.cxx:161
DerivationFramework::MuonTruthClassifierFallback::m_Truth_dR_Key
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_dR_Key
Key properties are overwirrten during initialize.
Definition: MuonTruthClassifierFallback.h:43
doL1CaloHVCorrections.parts
parts
Definition: doL1CaloHVCorrections.py:334
xAOD::TruthParticle_v1::charge
double charge() const
Physical charge.
DerivationFramework::MuonTruthClassifierFallback::m_Truth_PU_dR_Key
SG::WriteDecorHandleKey< xAOD::IParticleContainer > m_Truth_PU_dR_Key
Definition: MuonTruthClassifierFallback.h:46
Generated on Mon Nov 3 2025 22:03:06 for ATLAS Offline Software by   doxygen 1.8.18