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HepMCTruthReader Class Reference

Algorithm demonstrating reading of HepMC truth, and printing to screen. More...

#include <HepMCTruthReader.h>

Inheritance diagram for HepMCTruthReader:
Collaboration diagram for HepMCTruthReader:

Public Member Functions

 HepMCTruthReader (const std::string &name, ISvcLocator *svcLoc)
 Regular algorithm constructor. More...
 
virtual StatusCode initialize ()
 Function initialising the algorithm. More...
 
virtual StatusCode execute (const EventContext &ctx) const
 Function executing the algorithm. More...
 
virtual StatusCode sysInitialize () override
 Override sysInitialize. More...
 
virtual bool isClonable () const override
 Specify if the algorithm is clonable. More...
 
virtual unsigned int cardinality () const override
 Cardinality (Maximum number of clones that can exist) special value 0 means that algorithm is reentrant. More...
 
virtual StatusCode sysExecute (const EventContext &ctx) override
 Execute an algorithm. More...
 
virtual const DataObjIDColl & extraOutputDeps () const override
 Return the list of extra output dependencies. More...
 
virtual bool filterPassed (const EventContext &ctx) const
 
virtual void setFilterPassed (bool state, const EventContext &ctx) const
 
ServiceHandle< StoreGateSvc > & evtStore ()
 The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
 
const ServiceHandle< StoreGateSvc > & evtStore () const
 The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
 
const ServiceHandle< StoreGateSvc > & detStore () const
 The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc. More...
 
virtual StatusCode sysStart () override
 Handle START transition. More...
 
virtual std::vector< Gaudi::DataHandle * > inputHandles () const override
 Return this algorithm's input handles. More...
 
virtual std::vector< Gaudi::DataHandle * > outputHandles () const override
 Return this algorithm's output handles. More...
 
Gaudi::Details::PropertyBase & declareProperty (Gaudi::Property< T > &t)
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, SG::VarHandleKey &hndl, const std::string &doc, const SG::VarHandleKeyType &)
 Declare a new Gaudi property. More...
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, SG::VarHandleBase &hndl, const std::string &doc, const SG::VarHandleType &)
 Declare a new Gaudi property. More...
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, SG::VarHandleKeyArray &hndArr, const std::string &doc, const SG::VarHandleKeyArrayType &)
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, T &property, const std::string &doc, const SG::NotHandleType &)
 Declare a new Gaudi property. More...
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, T &property, const std::string &doc="none")
 Declare a new Gaudi property. More...
 
void updateVHKA (Gaudi::Details::PropertyBase &)
 
MsgStream & msg () const
 
MsgStream & msg (const MSG::Level lvl) const
 
bool msgLvl (const MSG::Level lvl) const
 

Protected Member Functions

void renounceArray (SG::VarHandleKeyArray &handlesArray)
 remove all handles from I/O resolution More...
 
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce (T &h)
 
void extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
 Add StoreName to extra input/output deps as needed. More...
 

Private Types

typedef ServiceHandle< StoreGateSvcStoreGateSvc_t
 

Private Member Functions

Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyType &)
 specialization for handling Gaudi::Property<SG::VarHandleKey> More...
 
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyArrayType &)
 specialization for handling Gaudi::Property<SG::VarHandleKeyArray> More...
 
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleType &)
 specialization for handling Gaudi::Property<SG::VarHandleBase> More...
 
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T > &t, const SG::NotHandleType &)
 specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray> More...
 

Static Private Member Functions

static void printEvent (const HepMC::GenEvent *evt, bool do4momPtEtaPhi)
 
static void printVertex (const HepMC::ConstGenVertexPtr &vtx, bool do4momPtEtaPhi)
 
static void printParticle (const HepMC::ConstGenParticlePtr &part, bool do4momPtEtaPhi)
 

Private Attributes

SG::ReadHandleKey< McEventCollectionm_hepMCContainerKey
 The key of the input HepMC truth container. More...
 
Gaudi::Property< bool > m_do4momPtEtaPhi {this, "Do4momPtEtaPhi", false}
 Flag to printout in pt,eta,phi instead of px,py,pz. More...
 
DataObjIDColl m_extendedExtraObjects
 Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks. More...
 
StoreGateSvc_t m_evtStore
 Pointer to StoreGate (event store by default) More...
 
StoreGateSvc_t m_detStore
 Pointer to StoreGate (detector store by default) More...
 
std::vector< SG::VarHandleKeyArray * > m_vhka
 
bool m_varHandleArraysDeclared
 

Detailed Description

Algorithm demonstrating reading of HepMC truth, and printing to screen.

Author
James Catmore James.nosp@m..Cat.nosp@m.more@.nosp@m.cern.nosp@m..ch

Definition at line 18 of file HepMCTruthReader.h.

Member Typedef Documentation

◆ StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::StoreGateSvc_t
privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

◆ HepMCTruthReader()

HepMCTruthReader::HepMCTruthReader ( const std::string &  name,
ISvcLocator *  svcLoc 
)

Regular algorithm constructor.

Definition at line 20 of file HepMCTruthReader.cxx.

21  : AthReentrantAlgorithm(name, svcLoc)
22 {}

Member Function Documentation

◆ cardinality()

unsigned int AthReentrantAlgorithm::cardinality ( ) const
overridevirtualinherited

Cardinality (Maximum number of clones that can exist) special value 0 means that algorithm is reentrant.

Override this to return 0 for reentrant algorithms.

Override this to return 0 for reentrant algorithms.

Definition at line 55 of file AthReentrantAlgorithm.cxx.

56 {
57  return 0;
58 }

◆ declareGaudiProperty() [1/4]

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

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

Definition at line 170 of file AthCommonDataStore.h.

172  {
173  return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
174  hndl.value(),
175  hndl.documentation());
176 
177  }

◆ declareGaudiProperty() [2/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareGaudiProperty ( Gaudi::Property< T > &  hndl,
const SG::VarHandleKeyType  
)
inlineprivateinherited

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

Definition at line 156 of file AthCommonDataStore.h.

158  {
159  return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
160  hndl.value(),
161  hndl.documentation());
162 
163  }

◆ declareGaudiProperty() [3/4]

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

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

Definition at line 184 of file AthCommonDataStore.h.

186  {
187  return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
188  hndl.value(),
189  hndl.documentation());
190  }

◆ declareGaudiProperty() [4/4]

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

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

Definition at line 199 of file AthCommonDataStore.h.

200  {
201  return PBASE::declareProperty(t);
202  }

◆ declareProperty() [1/6]

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

Declare a new Gaudi property.

Parameters
nameName of the property.
hndlObject holding the property value.
docDocumentation string for the property.

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

Definition at line 245 of file AthCommonDataStore.h.

249  {
250  this->declare(hndl.vhKey());
251  hndl.vhKey().setOwner(this);
252 
253  return PBASE::declareProperty(name,hndl,doc);
254  }

◆ declareProperty() [2/6]

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

Declare a new Gaudi property.

Parameters
nameName of the property.
hndlObject holding the property value.
docDocumentation string for the property.

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

Definition at line 221 of file AthCommonDataStore.h.

225  {
226  this->declare(hndl);
227  hndl.setOwner(this);
228 
229  return PBASE::declareProperty(name,hndl,doc);
230  }

◆ declareProperty() [3/6]

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

Definition at line 259 of file AthCommonDataStore.h.

263  {
264 
265  // std::ostringstream ost;
266  // ost << Algorithm::name() << " VHKA declareProp: " << name
267  // << " size: " << hndArr.keys().size()
268  // << " mode: " << hndArr.mode()
269  // << " vhka size: " << m_vhka.size()
270  // << "\n";
271  // debug() << ost.str() << endmsg;
272 
273  hndArr.setOwner(this);
274  m_vhka.push_back(&hndArr);
275 
276  Gaudi::Details::PropertyBase* p = PBASE::declareProperty(name, hndArr, doc);
277  if (p != 0) {
278  p->declareUpdateHandler(&AthCommonDataStore<PBASE>::updateVHKA, this);
279  } else {
280  ATH_MSG_ERROR("unable to call declareProperty on VarHandleKeyArray "
281  << name);
282  }
283 
284  return p;
285 
286  }

◆ declareProperty() [4/6]

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

Declare a new Gaudi property.

Parameters
nameName of the property.
propertyObject holding the property value.
docDocumentation string for the property.

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

Definition at line 333 of file AthCommonDataStore.h.

337  {
338  return PBASE::declareProperty(name, property, doc);
339  }

◆ declareProperty() [5/6]

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

Declare a new Gaudi property.

Parameters
nameName of the property.
propertyObject holding the property value.
docDocumentation string for the property.

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

Definition at line 352 of file AthCommonDataStore.h.

355  {
356  typedef typename SG::HandleClassifier<T>::type htype;
357  return declareProperty (name, property, doc, htype());
358  }

◆ declareProperty() [6/6]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty ( Gaudi::Property< T > &  t)
inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

145  {
146  typedef typename SG::HandleClassifier<T>::type htype;
148  }

◆ detStore()

const ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::detStore ( ) const
inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

95 { return m_detStore; }

◆ evtStore() [1/2]

ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::evtStore ( )
inlineinherited

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

Definition at line 85 of file AthCommonDataStore.h.

85 { return m_evtStore; }

◆ evtStore() [2/2]

const ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::evtStore ( ) const
inlineinherited

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

Definition at line 90 of file AthCommonDataStore.h.

90 { return m_evtStore; }

◆ execute()

StatusCode HepMCTruthReader::execute ( const EventContext &  ctx) const
virtual

Function executing the algorithm.

Definition at line 35 of file HepMCTruthReader.cxx.

35  {
36 
37  // Retrieve the HepMC truth:
39  // validity check is only really needed for serial running. Remove when MT is only way.
40  if (!mcColl.isValid()) {
41  ATH_MSG_ERROR("Could not retrieve HepMC with key:" << m_hepMCContainerKey.key());
42  if (m_hepMCContainerKey.key() == "GEN_EVENT") ATH_MSG_ERROR("Try to set 'HepMCContainerKey' to 'TruthEvent'");
43  return StatusCode::FAILURE;
44  } else {
45  ATH_MSG_DEBUG( "Retrieved HepMC with key: " << m_hepMCContainerKey.key() );
46  }
47 
48  ATH_MSG_INFO("Number of pile-up events in this Athena event: " << mcColl->size()-1);
49 
50  // Loop over events
51  for (unsigned int cntr = 0; cntr < mcColl->size(); ++cntr) {
52  const HepMC::GenEvent* genEvt = (*mcColl)[cntr];
53 
54  // Print the event particle/vtx contents
55  if (cntr==0) ATH_MSG_INFO("Printing signal event...");
56  if (cntr>0) ATH_MSG_INFO("Printing pileup events...");
58 
59  }
60 
61  return StatusCode::SUCCESS;
62 }

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::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

◆ extraOutputDeps()

const DataObjIDColl & AthReentrantAlgorithm::extraOutputDeps ( ) const
overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 79 of file AthReentrantAlgorithm.cxx.

80 {
81  // If we didn't find any symlinks to add, just return the collection
82  // from the base class. Otherwise, return the extended collection.
83  if (!m_extendedExtraObjects.empty()) {
85  }
86  return Algorithm::extraOutputDeps();
87 }

◆ filterPassed()

virtual bool AthReentrantAlgorithm::filterPassed ( const EventContext &  ctx) const
inlinevirtualinherited

Definition at line 135 of file AthReentrantAlgorithm.h.

135  {
136  return execState( ctx ).filterPassed();
137  }

◆ initialize()

StatusCode HepMCTruthReader::initialize ( )
virtual

Function initialising the algorithm.

Definition at line 25 of file HepMCTruthReader.cxx.

25  {
26  ATH_MSG_INFO("HepMC container name = " << m_hepMCContainerKey );
27 
28  // initialize handles
30  ATH_MSG_DEBUG("HepMCContainerKey = " << m_hepMCContainerKey.key() );
31  return StatusCode::SUCCESS;
32 }

◆ inputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::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.

◆ isClonable()

bool AthReentrantAlgorithm::isClonable ( ) const
overridevirtualinherited

◆ msg() [1/2]

MsgStream& AthCommonMsg< Gaudi::Algorithm >::msg ( ) const
inlineinherited

Definition at line 24 of file AthCommonMsg.h.

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

◆ msg() [2/2]

MsgStream& AthCommonMsg< Gaudi::Algorithm >::msg ( const MSG::Level  lvl) const
inlineinherited

Definition at line 27 of file AthCommonMsg.h.

27  {
28  return this->msgStream(lvl);
29  }

◆ msgLvl()

bool AthCommonMsg< Gaudi::Algorithm >::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< Gaudi::Algorithm > >::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.

◆ printEvent()

void HepMCTruthReader::printEvent ( const HepMC::GenEvent *  evt,
bool  do4momPtEtaPhi 
)
staticprivate

Definition at line 67 of file HepMCTruthReader.cxx.

67  {
68  cout << "--------------------------------------------------------------------------------\n";
69  cout << "GenEvent: #" << "NNN" << "\n";
70  cout << " Entries this event: " << event->vertices_size() << " vertices, " << event->particles_size() << " particles.\n";
71  cout << " GenParticle Legend\n";
72  if (do4momPtEtaPhi) cout << " Barcode PDG ID ( pt, eta, phi, E ) Stat DecayVtx\n";
73  else cout << " Barcode PDG ID ( Px, Py, Pz, E ) Stat DecayVtx\n";
74  cout << "--------------------------------------------------------------------------------\n";
75 #ifdef HEPMC3
76  for (const auto& iv: event->vertices()) { printVertex(iv, do4momPtEtaPhi); }
77 #else
78  for (HepMC::GenEvent::vertex_const_iterator iv = event->vertices_begin(); iv != event->vertices_end(); ++iv) {
79  printVertex(*iv, do4momPtEtaPhi);
80  }
81 #endif
82  cout << "--------------------------------------------------------------------------------\n";
83 }

◆ printParticle()

void HepMCTruthReader::printParticle ( const HepMC::ConstGenParticlePtr part,
bool  do4momPtEtaPhi 
)
staticprivate

Definition at line 206 of file HepMCTruthReader.cxx.

206  {
207  if (!particle) return;
208  std::ios::fmtflags f( cout.flags() );
209  cout << " ";
210  cout.width(9);
211  cout << HepMC::barcode(particle);
212  cout.width(9);
213  cout << particle->pdg_id() << " ";
214  cout.width(9);
215  cout.precision(2);
216  cout.setf(std::ios::scientific, std::ios::floatfield);
217  cout.setf(std::ios_base::showpos);
218  if (do4momPtEtaPhi) cout << particle->momentum().perp() << ",";
219  else cout << particle->momentum().px() << ",";
220  cout.width(9);
221  cout.precision(2);
222  if (do4momPtEtaPhi) cout << particle->momentum().pseudoRapidity() << ",";
223  else cout << particle->momentum().py() << ",";
224  cout.width(9);
225  cout.precision(2);
226  if (do4momPtEtaPhi) cout << particle->momentum().phi() << ",";
227  else cout << particle->momentum().pz() << ",";
228  cout.width(9);
229  cout.precision(2);
230  cout << particle->momentum().e() << " ";
231  cout.setf(std::ios::fmtflags(0), std::ios::floatfield);
232  cout.unsetf(std::ios_base::showpos);
233  if ( MC::isDecayed(particle) ) {
234  if ( HepMC::barcode(particle->end_vertex())!=0 ) {
235  cout.width(3);
236  cout << particle->status() << " ";
237  cout.width(9);
238  cout << HepMC::barcode(particle->end_vertex());
239  }
240  } else {
241  cout.width(3);
242  cout << particle->status();
243  }
244  cout << endl;
245  cout.flags(f);
246 }

◆ printVertex()

void HepMCTruthReader::printVertex ( const HepMC::ConstGenVertexPtr vtx,
bool  do4momPtEtaPhi 
)
staticprivate

Definition at line 87 of file HepMCTruthReader.cxx.

87  {
88  if (!vertex) return;
89  std::ios::fmtflags f( cout.flags() );
90  cout << "GenVertex (" << vertex << "):";
91  if (HepMC::barcode(vertex) != 0) {
92  if (vertex->position().x() != 0.0 && vertex->position().y() != 0.0 && vertex->position().z() != 0.0) {
93  cout.width(9);
94  cout <<HepMC::barcode(vertex);
95  cout << " ID:";
96  cout.width(5);
97  cout << vertex->id();
98  cout << " (X,cT)=";
99  cout.width(9);
100  cout.precision(2);
101  cout.setf(std::ios::scientific, std::ios::floatfield);
102  cout.setf(std::ios_base::showpos);
103  cout << vertex->position().x() << ",";
104  cout.width(9);
105  cout.precision(2);
106  cout << vertex->position().y() << ",";
107  cout.width(9);
108  cout.precision(2);
109  cout << vertex->position().z() << ",";
110  cout.width(9);
111  cout.precision(2);
112  cout << vertex->position().t();
113  cout.setf(std::ios::fmtflags(0), std::ios::floatfield);
114  cout.unsetf(std::ios_base::showpos);
115  cout << endl;
116  } else {
117  cout.width(9);
118  cout << HepMC::barcode(vertex);
119  cout << " ID:";
120  cout.width(5);
121  cout << vertex->id();
122  cout << " (X,cT): 0";
123  cout << endl;
124  }
125  } else {
126  // If the vertex doesn't have a unique barcode assigned, then
127  // we print its memory address instead... so that the
128  // print out gives us a unique tag for the particle.
129  if (vertex->position().x() != 0.0 && vertex->position().y() != 0.0 && vertex->position().z() != 0.0) {
130  cout.width(9);
131  cout << " ID:";
132  cout.width(5);
133  cout << vertex->id();
134  cout << " (X,cT)=";
135  cout.width(9);
136  cout.precision(2);
137  cout.setf(std::ios::scientific, std::ios::floatfield);
138  cout.setf(std::ios_base::showpos);
139  cout << vertex->position().x();
140  cout.width(9);
141  cout.precision(2);
142  cout << vertex->position().y();
143  cout.width(9);
144  cout.precision(2);
145  cout << vertex->position().z();
146  cout.width(9);
147  cout.precision(2);
148  cout << vertex->position().t();
149  cout.setf(std::ios::fmtflags(0), std::ios::floatfield);
150  cout.unsetf(std::ios_base::showpos);
151  cout << endl;
152  } else {
153  cout.width(9);
154  cout << " ID:";
155  cout.width(5);
156  cout << vertex->id();
157  cout << " (X,cT):0";
158  cout << endl;
159  }
160  }
161 
162  // Print out all the incoming, then outgoing particles
163 #ifdef HEPMC3
164  for (const auto& iPIn: vertex->particles_in()) {
165  if ( iPIn == vertex->particles_in().front() ) {
166  cout << " I: ";
167  cout.width(2);
168  cout << vertex->particles_in().size();
169  } else cout << " ";
170  printParticle(iPIn, do4momPtEtaPhi);
171  }
172  for (const auto& iPOut: vertex->particles_out()) {
173  if ( iPOut == vertex->particles_out().front()) {
174  cout << " O: ";
175  cout.width(2);
176  cout << vertex->particles_out().size();
177  } else cout << " ";
178  printParticle(iPOut, do4momPtEtaPhi);
179  }
180 #else
181  for (HepMC::GenVertex::particles_in_const_iterator iPIn = vertex->particles_in_const_begin();
182  iPIn != vertex->particles_in_const_end(); ++iPIn) {
183  if ( iPIn == vertex->particles_in_const_begin() ) {
184  cout << " I: ";
185  cout.width(2);
186  cout << vertex->particles_in_size();
187  } else cout << " ";
188  printParticle(*iPIn, do4momPtEtaPhi);
189  }
190  for (HepMC::GenVertex::particles_out_const_iterator iPOut = vertex->particles_out_const_begin();
191  iPOut != vertex->particles_out_const_end(); ++iPOut) {
192  if ( iPOut == vertex->particles_out_const_begin() ) {
193  cout << " O: ";
194  cout.width(2);
195  cout << vertex->particles_out_size();
196  } else cout << " ";
197  printParticle(*iPOut, do4momPtEtaPhi);
198  }
199 
200 #endif
201  cout.flags(f);
202 }

◆ 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< Gaudi::Algorithm > >::renounce ( T &  h)
inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

381  {
382  h.renounce();
383  PBASE::renounce (h);
384  }

◆ renounceArray()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounceArray ( SG::VarHandleKeyArray handlesArray)
inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

364  {
365  handlesArray.renounce();
366  }

◆ setFilterPassed()

virtual void AthReentrantAlgorithm::setFilterPassed ( bool  state,
const EventContext &  ctx 
) const
inlinevirtualinherited

Definition at line 139 of file AthReentrantAlgorithm.h.

139  {
140  execState( ctx ).setFilterPassed( state );
141  }

◆ sysExecute()

StatusCode AthReentrantAlgorithm::sysExecute ( const EventContext &  ctx)
overridevirtualinherited

Execute an algorithm.

We override this in order to work around an issue with the Algorithm base class storing the event context in a member variable that can cause crashes in MT jobs.

Definition at line 67 of file AthReentrantAlgorithm.cxx.

68 {
69  return Gaudi::Algorithm::sysExecute (ctx);
70 }

◆ sysInitialize()

StatusCode AthReentrantAlgorithm::sysInitialize ( )
overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >.

Reimplemented in InputMakerBase, and HypoBase.

Definition at line 96 of file AthReentrantAlgorithm.cxx.

96  {
98 
99  if (sc.isFailure()) {
100  return sc;
101  }
102 
103  ServiceHandle<ICondSvc> cs("CondSvc",name());
104  for (auto h : outputHandles()) {
105  if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
106  // do this inside the loop so we don't create the CondSvc until needed
107  if ( cs.retrieve().isFailure() ) {
108  ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
109  return StatusCode::SUCCESS;
110  }
111  if (cs->regHandle(this,*h).isFailure()) {
112  sc = StatusCode::FAILURE;
113  ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
114  << " with CondSvc");
115  }
116  }
117  }
118  return sc;
119 }

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::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< Gaudi::Algorithm > >::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) {
312  std::vector<SG::VarHandleKey*> keys = a->keys();
313  for (auto k : keys) {
314  k->setOwner(this);
315  }
316  }
317  }

Member Data Documentation

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore
privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_do4momPtEtaPhi

Gaudi::Property<bool> HepMCTruthReader::m_do4momPtEtaPhi {this, "Do4momPtEtaPhi", false}
private

Flag to printout in pt,eta,phi instead of px,py,pz.

Definition at line 38 of file HepMCTruthReader.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore
privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_extendedExtraObjects

DataObjIDColl AthReentrantAlgorithm::m_extendedExtraObjects
privateinherited

Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.

Empty if no symlinks were found.

Definition at line 153 of file AthReentrantAlgorithm.h.

◆ m_hepMCContainerKey

SG::ReadHandleKey<McEventCollection> HepMCTruthReader::m_hepMCContainerKey
private
Initial value:
{
this, "HepMCContainerKey", "GEN_EVENT", "The input McEvenCollection"}

The key of the input HepMC truth container.

Definition at line 34 of file HepMCTruthReader.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_varHandleArraysDeclared
privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_vhka
privateinherited

Definition at line 398 of file AthCommonDataStore.h.


The documentation for this class was generated from the following files:
python.CaloRecoConfig.f
f
Definition: CaloRecoConfig.py:127
Trk::ParticleSwitcher::particle
constexpr ParticleHypothesis particle[PARTICLEHYPOTHESES]
the array of masses
Definition: ParticleHypothesis.h:76
python.PerfMonSerializer.p
def p
Definition: PerfMonSerializer.py:743
ATH_MSG_INFO
#define ATH_MSG_INFO(x)
Definition: AthMsgStreamMacros.h:31
SG::ReadHandle< McEventCollection >
AthCommonDataStore::declareProperty
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T > &t)
Definition: AthCommonDataStore.h:145
AthCommonDataStore::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 > renounce(T &h)
Definition: AthCommonDataStore.h:380
AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore
StoreGateSvc_t m_evtStore
Pointer to StoreGate (event store by default)
Definition: AthCommonDataStore.h:390
AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_vhka
std::vector< SG::VarHandleKeyArray * > m_vhka
Definition: AthCommonDataStore.h:398
read_hist_ntuple.t
t
Definition: read_hist_ntuple.py:5
SG::VarHandleKey::key
const std::string & key() const
Return the StoreGate ID for the referenced object.
Definition: AthToolSupport/AsgDataHandles/Root/VarHandleKey.cxx:141
HepMCTruthReader::printParticle
static void printParticle(const HepMC::ConstGenParticlePtr &part, bool do4momPtEtaPhi)
Definition: HepMCTruthReader.cxx:206
AthenaPoolTestRead.sc
sc
Definition: AthenaPoolTestRead.py:27
SG::VarHandleKeyArray::setOwner
virtual void setOwner(IDataHandleHolder *o)=0
HepMCTruthReader::m_do4momPtEtaPhi
Gaudi::Property< bool > m_do4momPtEtaPhi
Flag to printout in pt,eta,phi instead of px,py,pz.
Definition: HepMCTruthReader.h:38
HepMCTruthReader::printEvent
static void printEvent(const HepMC::GenEvent *evt, bool do4momPtEtaPhi)
Definition: HepMCTruthReader.cxx:67
AthCommonDataStore
Definition: AthCommonDataStore.h:52
AthReentrantAlgorithm::AthReentrantAlgorithm
AthReentrantAlgorithm()
Default constructor:
ATH_MSG_ERROR
#define ATH_MSG_ERROR(x)
Definition: AthMsgStreamMacros.h:33
event
POOL::TEvent event(POOL::TEvent::kClassAccess)
AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::outputHandles
virtual std::vector< Gaudi::DataHandle * > outputHandles() const override
Return this algorithm's output handles.
EL::StatusCode
::StatusCode StatusCode
StatusCode definition for legacy code.
Definition: PhysicsAnalysis/D3PDTools/EventLoop/EventLoop/StatusCode.h:22
ATH_MSG_DEBUG
#define ATH_MSG_DEBUG(x)
Definition: AthMsgStreamMacros.h:29
HepMC::barcode
int barcode(const T *p)
Definition: Barcode.h:16
HepMCTruthReader::m_hepMCContainerKey
SG::ReadHandleKey< McEventCollection > m_hepMCContainerKey
The key of the input HepMC truth container.
Definition: HepMCTruthReader.h:34
ATH_CHECK
#define ATH_CHECK
Definition: AthCheckMacros.h:40
AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore
StoreGateSvc_t m_detStore
Pointer to StoreGate (detector store by default)
Definition: AthCommonDataStore.h:393
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
AthReentrantAlgorithm::m_extendedExtraObjects
DataObjIDColl m_extendedExtraObjects
Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.
Definition: AthReentrantAlgorithm.h:153
SG::VarHandleKeyArray::renounce
virtual void renounce()=0
SG::HandleClassifier::type
std::conditional< std::is_base_of< SG::VarHandleKeyArray, T >::value, VarHandleKeyArrayType, type2 >::type type
Definition: HandleClassifier.h:54
merge_scale_histograms.doc
string doc
Definition: merge_scale_histograms.py:9
name
std::string name
Definition: Control/AthContainers/Root/debug.cxx:195
AthReentrantAlgorithm::sysInitialize
virtual StatusCode sysInitialize() override
Override sysInitialize.
Definition: AthReentrantAlgorithm.cxx:96
Trk::vertex
@ vertex
Definition: MeasurementType.h:21
a
TList * a
Definition: liststreamerinfos.cxx:10
h
ATH_MSG_WARNING
#define ATH_MSG_WARNING(x)
Definition: AthMsgStreamMacros.h:32
MC::isDecayed
bool isDecayed(const T &p)
Definition: HepMCHelpers.h:29
HepMCTruthReader::printVertex
static void printVertex(const HepMC::ConstGenVertexPtr &vtx, bool do4momPtEtaPhi)
Definition: HepMCTruthReader.cxx:87
SG::VarHandleBase::vhKey
SG::VarHandleKey & vhKey()
Return a non-const reference to the HandleKey.
Definition: StoreGate/src/VarHandleBase.cxx:616
declareProperty
#define declareProperty(n, p, h)
Definition: BaseFakeBkgTool.cxx:15
python.Bindings.keys
keys
Definition: Control/AthenaPython/python/Bindings.py:790
LHEF::Writer
Pythia8::Writer Writer
Definition: Prophecy4fMerger.cxx:12
AthCommonDataStore::declareGaudiProperty
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>
Definition: AthCommonDataStore.h:156
fitman.k
k
Definition: fitman.py:528
ServiceHandle< ICondSvc >