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McEventCollectionCnv_p4 Class Referenceabstract

#include <McEventCollectionCnv_p4.h>

Inheritance diagram for McEventCollectionCnv_p4:
Collaboration diagram for McEventCollectionCnv_p4:

Public Types

typedef TRANS Trans_t
 
typedef PERS Pers_t
 
typedef PERS PersBase_t
 
typedef TRANS TransBase_t
 
typedef ITPConverterFor< TRANS > PolyCnvBase_t
 
typedef Gaudi::PluginService::Factory< ITPCnvBase *()> Factory
 

Public Member Functions

 McEventCollectionCnv_p4 ()
 Default constructor: More...
 
 McEventCollectionCnv_p4 (const McEventCollectionCnv_p4 &rhs)
 Copy constructor. More...
 
McEventCollectionCnv_p4operator= (const McEventCollectionCnv_p4 &rhs)
 Assignement operator. More...
 
virtual ~McEventCollectionCnv_p4 ()
 Destructor. More...
 
void setPileup ()
 
virtual void persToTrans (const McEventCollection_p4 *persObj, McEventCollection *transObj, MsgStream &log)
 Method creating the transient representation of McEventCollection from its persistent representation McEventCollection_p4. More...
 
virtual void transToPers (const McEventCollection *transObj, McEventCollection_p4 *persObj, MsgStream &log)
 Method creating the persistent representation McEventCollection_p4 from its transient representation McEventCollection. More...
 
virtual TPObjRef virt_toPersistent (const TRANS *trans, MsgStream &log)
 Internal interface method that is used to invoke the real conversion method (toPersistent_impl) in the derived converter. More...
 
virtual TPObjRef virt_toPersistentWithKey (const TRANS *trans, const std::string &key, MsgStream &log)
 Internal interface method that is used to invoke the real conversion method (toPersistent_impl) in the derived converter. More...
 
virtual void pstoreToTrans (unsigned index, TRANS *trans, MsgStream &log)
 Convert persistent representation stored in the storage vector of the top-level object to transient. More...
 
virtual TRANS * createTransient (const PERS *persObj, MsgStream &log)
 Create transient representation of a persistent object. More...
 
virtual TRANS * createTransientWithKey (const PERS *persObj, const std::string &key, MsgStream &log)
 Create transient representation of a persistent object, with SG key. More...
 
virtual TRANS * virt_createTransFromPStore (unsigned index, MsgStream &log)
 Internal interface method that is used to invoke the real conversion method (createTransient) More...
 
virtual TRANS * virt_createTransFromPStoreWithKey (unsigned index, const std::string &key, MsgStream &log)
 Internal interface method that is used to invoke the real conversion method (createTransient) More...
 
virtual void persToTrans (const PERS *persObj, TRANS *transObj, MsgStream &log)=0
 Convert persistent representation to transient one. More...
 
virtual void transToPers (const TRANS *transObj, PERS *persObj, MsgStream &log)=0
 Convert transient representation to persistent one. More...
 
virtual void persToTransWithKey (const PERS *persObj, TRANS *transObj, const std::string &, MsgStream &log)
 Convert persistent representation to transient one. More...
 
virtual void transToPersWithKey (const TRANS *transObj, PERS *persObj, const std::string &, MsgStream &log)
 Convert transient representation to persistent one. More...
 
virtual void persToTransUntyped (const void *pers, void *trans, MsgStream &log)
 Convert persistent object representation to transient. More...
 
virtual void transToPersUntyped (const void *trans, void *pers, MsgStream &log)
 Convert transient object representation to persistent. More...
 
virtual void persToTransWithKeyUntyped (const void *pers, void *trans, const std::string &key, MsgStream &log)
 Convert persistent object representation to transient. More...
 
virtual void transToPersWithKeyUntyped (const void *trans, void *pers, const std::string &key, MsgStream &log)
 Convert transient object representation to persistent. More...
 
virtual PERScreatePersistent (const TRANS *transObj, MsgStream &log)
 Create persistent representation of a transient object. More...
 
virtual PERScreatePersistentWithKey (const TRANS *transObj, const std::string &key, MsgStream &log)
 Create persistent representation of a transient object, with SG key. More...
 
TPObjRef toPersistentWithKey_impl (const TRANS *trans, const std::string &key, MsgStream &log)
 Convert transient object to persistent representation. More...
 
virtual const std::type_info & transientTInfo () const
 return C++ type id of the transient class this converter is for More...
 
virtual const std::type_info & transientTInfo () const
 return C++ type id of the transient class this converter is for More...
 
virtual const std::type_info & persistentTInfo () const
 return C++ type id of the persistent class this converter is for More...
 
virtual const std::type_info & persistentTInfo () const =0
 return C++ type id of the persistent class this converter is for More...
 
void setPStorage (std::vector< PERS > *storage)
 Tell this converter which storage vector it should use to store or retrieve persistent representations. More...
 
void setRecursive (bool flag=true)
 Tell the converter if it should work in recursive mode slower but it can safely handle recursion. More...
 
void ignoreRecursion (bool flag=false)
 Tell the converter to ignore recursion (do not throw errors) even when recurion is detected. More...
 
virtual void reservePStorage (size_t size)
 Reserve 'size' elements for persistent storage. More...
 
template<class CNV >
CNV * converterForType (CNV *cnv, const std::type_info &t_info, MsgStream &log) const
 Find converter for a given C++ type ID, that is or ihnerits from CNV type. More...
 
template<class CNV >
CNV * converterForRef (CNV *cnv, const TPObjRef &ref, MsgStream &log) const
 Find converter for a TP type ID (passed in a TP Ref), that is or ihnerits from CNV type. More...
 
template<class CNV >
TPObjRef baseToPersistent (CNV **cnv, const typename CNV::Trans_t *transObj, MsgStream &log) const
 Persistify bass class of a given object and store the persistent represenation in the storage vector of the top-level persistent object. More...
 
template<class CNV >
TPObjRef toPersistent (CNV **cnv, const typename CNV::TransBase_t *transObj, MsgStream &log) const
 Persistify an object and store the persistent represenation in the storage vector of the top-level persistent object. More...
 
template<class CNV , class TRANS_T >
void fillTransFromPStore (CNV **cnv, const TPObjRef &ref, TRANS_T *trans, MsgStream &log) const
 Convert persistent object, stored in the the top-level persistent object and referenced by the TP Ref, to transient representation. More...
 
template<class CNV >
CNV::Trans_t * createTransFromPStore (CNV **cnv, const TPObjRef &ref, MsgStream &log) const
 Create transient representation of a persistent object, stored in the the top-level persistent object and referenced by the TP Ref. More...
 
virtual void initPrivateConverters (TopLevelTPCnvBase *)
 
virtual TopLevelTPCnvBasetopConverter ()
 return the top-level converter for this elemental TP converter More...
 
virtual const TopLevelTPCnvBasetopConverter () const
 return the top-level converter for this elemental TP converter More...
 
const std::type_info & transBaseTInfo () const
 return C++ type id of the common base transient type for all converters for a group of polymorphic types More...
 
virtual const TPObjRef::typeID_ttypeID () const
 Return TP typeID for persistent objects produced by this converter. More...
 
unsigned typeIDvalue () const
 inlined non-virtual version to get the typeID value fast More...
 
virtual void setRuntimeTopConverter (TopLevelTPCnvBase *topConverter)
 Set runtime top-level converter - usually it is the owning TL converter, but in case of extended objects it will be the TL converter of the extended object. More...
 
virtual void setTopConverter (TopLevelTPCnvBase *topConverter, const TPObjRef::typeID_t &TPtypeID)
 Set which top-level converter owns this elemental converter, and what TPtypeID was assigned to the persistent objects it produces. More...
 
void setReadingFlag ()
 
void clearReadingFlag ()
 
bool wasUsedForReading ()
 
virtual void converterNotFound (const std::type_info &converterType, ITPConverter *c, const std::string &typeName, MsgStream &log) const
 method called when the right TP converter was not found during writing More...
 
virtual void converterNotFound (unsigned typeID, ITPConverter *c, const std::string &typeName, MsgStream &log) const
 method called when the right TP converter was not found during reading More...
 

Protected Types

typedef std::unordered_map< HepMC::GenParticlePtr, int > ParticlesMap_t
 

Protected Member Functions

HepMC::GenVertexPtr createGenVertex (const McEventCollection_p4 &persEvts, const GenVertex_p4 &vtx, ParticlesMap_t &bcToPart, HepMC::DataPool &datapools, HepMC::GenEvent *parent=nullptr) const
 Create a transient GenVertex from a persistent one (version 1) It returns the new GenVertex. More...
 
HepMC::GenParticlePtr createGenParticle (const GenParticle_p4 &p, ParticlesMap_t &partToEndVtx, HepMC::DataPool &datapools, const HepMC::GenVertexPtr &parent=nullptr, bool add_to_output=true) const
 Create a transient GenParticle from a persistent one (vers.1) It returns the new GenParticle. More...
 
void writeGenVertex (const HepMC::GenVertex &vtx, McEventCollection_p4 &persEvt) const
 Method to write a persistent GenVertex object. More...
 
int writeGenParticle (const HepMC::GenParticle &p, McEventCollection_p4 &persEvt) const
 Method to write a persistent GenParticle object It returns the index of the persistent GenParticle into the collection of persistent of GenParticles from the persistent GenEvent. More...
 

Protected Attributes

bool m_isPileup
 
ServiceHandle< IHepMCWeightSvcm_hepMCWeightSvc
 
std::vector< PERS > * m_pStorage
 the address of the storage vector for persistent representations More...
 
int m_curRecLevel
 count recursive invocations, to detect recursion More...
 
bool m_recursive
 if true, work in recursion-safe way (slower) More...
 
bool m_ignoreRecursion
 if true, do not throw errors in case of recursion. More...
 
TPObjRef::typeID_t m_pStorageTID
 TP Ref typeID for the persistent objects this converter is creating. More...
 
unsigned m_pStorageTIDvalue
 m_pStorageTID converted to integer value More...
 
TopLevelTPCnvBasem_topConverter
 top level converter that owns this elemental TP converter it also holds the storage object More...
 
TopLevelTPCnvBasem_topConverterRuntime
 top level converter "owning" this TP converter at runtime (different from m_topConverter in case the top-level converter and object have extensions) More...
 
bool m_wasUsedForReading
 flag set when using this converter for reading triggers search for a new converter before writing, to prevent possible use of old version More...
 

Private Types

typedef T_AthenaPoolTPCnvBase< McEventCollection, McEventCollection_p4Base_t
 

Detailed Description

Definition at line 46 of file McEventCollectionCnv_p4.h.

Member Typedef Documentation

◆ Base_t

Definition at line 53 of file McEventCollectionCnv_p4.h.

◆ Factory

typedef Gaudi::PluginService::Factory<ITPCnvBase*()> ITPCnvBase::Factory
inherited

Definition at line 26 of file ITPCnvBase.h.

◆ ParticlesMap_t

typedef std::unordered_map<HepMC::GenParticlePtr,int> McEventCollectionCnv_p4::ParticlesMap_t
protected

Definition at line 97 of file McEventCollectionCnv_p4.h.

◆ Pers_t

typedef PERS TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::Pers_t
inherited

Definition at line 335 of file TPConverter.h.

◆ PersBase_t

typedef PERS TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::PersBase_t
inherited

Definition at line 336 of file TPConverter.h.

◆ PolyCnvBase_t

template<class TRANS >
typedef ITPConverterFor< TRANS > ITPConverterFor< TRANS >::PolyCnvBase_t
inherited

Definition at line 41 of file TPConverter.h.

◆ Trans_t

typedef TRANS TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::Trans_t
inherited

Definition at line 334 of file TPConverter.h.

◆ TransBase_t

template<class TRANS >
typedef TRANS ITPConverterFor< TRANS >::TransBase_t
inherited

Definition at line 39 of file TPConverter.h.

Constructor & Destructor Documentation

◆ McEventCollectionCnv_p4() [1/2]

McEventCollectionCnv_p4::McEventCollectionCnv_p4 ( )

Default constructor:

Definition at line 33 of file McEventCollectionCnv_p4.cxx.

33  :
34  Base_t( ),
35  m_isPileup(false),m_hepMCWeightSvc("HepMCWeightSvc","McEventCollectionCnv_p4")
36 {}

◆ McEventCollectionCnv_p4() [2/2]

McEventCollectionCnv_p4::McEventCollectionCnv_p4 ( const McEventCollectionCnv_p4 rhs)

Copy constructor.

Definition at line 38 of file McEventCollectionCnv_p4.cxx.

38  :
39  Base_t( rhs ),
40  m_isPileup(false),m_hepMCWeightSvc("HepMCWeightSvc","McEventCollectionCnv_p4")
41 {}

◆ ~McEventCollectionCnv_p4()

McEventCollectionCnv_p4::~McEventCollectionCnv_p4 ( )
virtualdefault

Destructor.

Member Function Documentation

◆ baseToPersistent()

template<class TRANS >
template<class CNV >
TPObjRef ITPConverterFor< TRANS >::baseToPersistent ( CNV **  cnv,
const typename CNV::Trans_t *  transObj,
MsgStream &  log 
) const
inlineinherited

Persistify bass class of a given object and store the persistent represenation in the storage vector of the top-level persistent object.

The converter is located using the transient type from the CNV parameter, not from the object itself (because we need the base type, not the actual type)

Parameters
cnv[IN/OUT] type of this parameter decides which converter will be used. Once the converter is found, this pointer will be set so the search is done only once
transObj[IN] transient object
log[IN] output message stream
Returns
TPObjRef TP reference to the persistent representation stored in the storage vector of the top-level persistent object

Definition at line 97 of file TPConverter.h.

97  {
98  if( !*cnv || (*cnv)->wasUsedForReading() ) {
99  // don't trust the converter if it was used for reading, find again
100  *cnv = converterForType( *cnv, typeid(typename CNV::Trans_t), log );
101  if( !*cnv ) return TPObjRef();
102  (*cnv)->clearReadingFlag();
103  }
104 // return (**cnv).toPersistent_impl(transObj, log);
105  return (**cnv).virt_toPersistent(transObj, log);
106  }

◆ clearReadingFlag()

template<class TRANS >
void ITPConverterFor< TRANS >::clearReadingFlag ( )
inlineinherited

Definition at line 235 of file TPConverter.h.

235 { m_wasUsedForReading = false; }

◆ converterForRef()

template<class TRANS >
template<class CNV >
CNV* ITPConverterFor< TRANS >::converterForRef ( CNV *  cnv,
const TPObjRef ref,
MsgStream &  log 
) const
inlineinherited

Find converter for a TP type ID (passed in a TP Ref), that is or ihnerits from CNV type.

Parameters
cnv[IN] parameter specifying the converter type
ref[IN] TP Ref to an object for which a converter is sought
log[IN] output message stream
Returns
CNV* pointer to the converter, if found

Definition at line 74 of file TPConverter.h.

74  {
76  cnv = dynamic_cast<CNV*>(c);
77  if( !cnv )
78  this->converterNotFound( ref.typeID(), c, typeid(CNV).name(), log );
79  return cnv;
80  }

◆ converterForType()

template<class TRANS >
template<class CNV >
CNV* ITPConverterFor< TRANS >::converterForType ( CNV *  cnv,
const std::type_info &  t_info,
MsgStream &  log 
) const
inlineinherited

Find converter for a given C++ type ID, that is or ihnerits from CNV type.

Parameters
cnv[IN] parameter specifying the converter type
t_info[IN] C++ type id for which a converter is sought
log[IN] output message stream
Returns
CNV* pointer to the converter, if found

Definition at line 58 of file TPConverter.h.

58  {
60  cnv = dynamic_cast< CNV* >( c );
61  if( !cnv )
62  this->converterNotFound( typeid(CNV), c, t_info.name(), log );
63  return cnv;
64  }

◆ converterNotFound() [1/2]

void ITPConverter::converterNotFound ( const std::type_info &  converterType,
ITPConverter c,
const std::string &  typeName,
MsgStream &  log 
) const
virtualinherited

method called when the right TP converter was not found during writing

  • useful as a debugging hook, prints a detailed error message
Parameters
converterType[IN] converterType that was requested
c[IN] converter that was actually found (0 if not)
typeName[IN] the C++ type name of the type for which converter was searched for
log[IN] output message stream

Definition at line 22 of file ITPConverter.cxx.

26 {
27  log << MSG::ERROR << ">>>>>> in parent TP converter " << typeid(*this).name()
28  << ": could not find matching TP converter for type " << typeName << endmsg;
29  if( c ) {
30  log << MSG::ERROR << " - found incompatible converter of type "
31  << typeid(*c).name() << endmsg;
32  }
33  log << MSG::ERROR << " Converter handle type was " << converterType.name() << endmsg;
34  errorHandler();
35 }

◆ converterNotFound() [2/2]

void ITPConverter::converterNotFound ( unsigned  typeID,
ITPConverter c,
const std::string &  typeName,
MsgStream &  log 
) const
virtualinherited

method called when the right TP converter was not found during reading

  • useful as a debugging hook, prints a detailed error message
Parameters
typeID[IN] converter ID that was requested
c[IN] converter that was actually found (0 if not)
typeName[IN] the C++ type name of the type for which converter was searched for
log[IN] output message stream

Definition at line 40 of file ITPConverter.cxx.

44 {
45  log << MSG::ERROR << ">>>>>> in parent TP converter " << typeid(*this).name()
46  << " requested TP converter for TP type ID " << typeID << " not found " << endmsg;
47  if( c ) {
48  log << MSG::ERROR << " - found converter " << typeid(*c).name()
49  << " for " << c->transientTInfo().name()
50  << " with an incompatible base type " << c->transBaseTInfo().name()
51  << endmsg;
52  }
53  log << MSG::ERROR << " Converter handle type was " << reqCnvTypeName << endmsg;
54  errorHandler();
55 }

◆ createGenParticle()

HepMC::GenParticlePtr McEventCollectionCnv_p4::createGenParticle ( const GenParticle_p4 p,
ParticlesMap_t partToEndVtx,
HepMC::DataPool datapools,
const HepMC::GenVertexPtr parent = nullptr,
bool  add_to_output = true 
) const
protected

Create a transient GenParticle from a persistent one (vers.1) It returns the new GenParticle.

Note that the map being passed as an argument is to hold the association of barcodes to particle so that we can reconnect all the particles to their decay vertex (if any).

Definition at line 455 of file McEventCollectionCnv_p4.cxx.

458 {
459  HepMC::GenParticlePtr p(nullptr);
460  if (m_isPileup)
461  {
463  }
464  else
465  {
466  p = datapools.getGenParticle();
467  }
468  if (parent) add_to_output?parent->add_particle_out(p):parent->add_particle_in(p);
469 #ifdef HEPMC3
470  p->set_pdg_id( persPart.m_pdgId);
471  p->set_status(HepMC::new_particle_status_from_old(persPart.m_status, persPart.m_barcode)); // UPDATED STATUS VALUE TO NEW SCHEME
472  p->add_attribute("phi",std::make_shared<HepMC3::DoubleAttribute>(persPart.m_phiPolarization));
473  p->add_attribute("theta",std::make_shared<HepMC3::DoubleAttribute>(persPart.m_thetaPolarization));
474  HepMC::suggest_barcode(p,persPart.m_barcode);
475 
476  // Note: do the E calculation in extended (long double) precision.
477  // That happens implicitly on x86 with optimization on; saying it
478  // explicitly ensures that we get the same results with and without
479  // optimization. (If this is a performance issue for platforms
480  // other than x86, one could change to double for those platforms.)
481  if ( 0 == persPart.m_recoMethod )
482  {
483  double temp_e = std::sqrt( (long double)(persPart.m_px)*persPart.m_px +
484  (long double)(persPart.m_py)*persPart.m_py +
485  (long double)(persPart.m_pz)*persPart.m_pz +
486  (long double)(persPart.m_m) *persPart.m_m );
487  p->set_momentum( HepMC::FourVector(persPart.m_px,persPart.m_py,persPart.m_pz,temp_e));
488  }
489  else
490  {
491  const int signM2 = ( persPart.m_m >= 0. ? 1 : -1 );
492  const double persPart_ene =
493  std::sqrt( std::abs((long double)(persPart.m_px)*persPart.m_px +
494  (long double)(persPart.m_py)*persPart.m_py +
495  (long double)(persPart.m_pz)*persPart.m_pz +
496  signM2* (long double)(persPart.m_m)* persPart.m_m));
497  const int signEne = ( persPart.m_recoMethod == 1 ? 1 : -1 );
498  p->set_momentum( HepMC::FourVector( persPart.m_px,
499  persPart.m_py,
500  persPart.m_pz,
501  signEne * persPart_ene ));
502  }
503 
504  // setup flow
505  std::vector<int> flows;
506  const unsigned int nFlow = persPart.m_flow.size();
507  for ( unsigned int iFlow= 0; iFlow != nFlow; ++iFlow ) {
508  flows.push_back(persPart.m_flow[iFlow].second );
509  }
510  //We construct it here as vector w/o gaps.
511  p->add_attribute("flows", std::make_shared<HepMC3::VectorIntAttribute>(flows));
512 #else
513  p->m_pdg_id = persPart.m_pdgId;
514  p->m_status = HepMC::new_particle_status_from_old(persPart.m_status, persPart.m_barcode); // UPDATED STATUS VALUE TO NEW SCHEME
515  p->m_polarization.m_theta= static_cast<double>(persPart.m_thetaPolarization);
516  p->m_polarization.m_phi = static_cast<double>(persPart.m_phiPolarization );
517  p->m_production_vertex = 0;
518  p->m_end_vertex = 0;
519  p->m_barcode = persPart.m_barcode;
520 
521  // Note: do the E calculation in extended (long double) precision.
522  // That happens implicitly on x86 with optimization on; saying it
523  // explicitly ensures that we get the same results with and without
524  // optimization. (If this is a performance issue for platforms
525  // other than x86, one could change to double for those platforms.)
526  if ( 0 == persPart.m_recoMethod )
527  {
528 
529  p->m_momentum.setPx( persPart.m_px);
530  p->m_momentum.setPy( persPart.m_py);
531  p->m_momentum.setPz( persPart.m_pz);
532  double temp_e = std::sqrt( (long double)(persPart.m_px)*persPart.m_px +
533  (long double)(persPart.m_py)*persPart.m_py +
534  (long double)(persPart.m_pz)*persPart.m_pz +
535  (long double)(persPart.m_m) *persPart.m_m );
536  p->m_momentum.setE( temp_e);
537  }
538  else
539  {
540  const int signM2 = ( persPart.m_m >= 0. ? 1 : -1 );
541  const double persPart_ene =
542  std::sqrt( std::abs((long double)(persPart.m_px)*persPart.m_px +
543  (long double)(persPart.m_py)*persPart.m_py +
544  (long double)(persPart.m_pz)*persPart.m_pz +
545  signM2* (long double)(persPart.m_m)* persPart.m_m));
546  const int signEne = ( persPart.m_recoMethod == 1 ? 1 : -1 );
547  p->m_momentum.set( persPart.m_px,
548  persPart.m_py,
549  persPart.m_pz,
550  signEne * persPart_ene );
551  }
552 
553  // setup flow
554  const unsigned int nFlow = persPart.m_flow.size();
555  p->m_flow.clear();
556  for ( unsigned int iFlow= 0; iFlow != nFlow; ++iFlow )
557  {
558  p->m_flow.set_icode( persPart.m_flow[iFlow].first,
559  persPart.m_flow[iFlow].second );
560  }
561 #endif
562 
563  if ( persPart.m_endVtx != 0 )
564  {
565  partToEndVtx[p] = persPart.m_endVtx;
566  }
567 
568  return p;
569 }

◆ createGenVertex()

HepMC::GenVertexPtr McEventCollectionCnv_p4::createGenVertex ( const McEventCollection_p4 persEvts,
const GenVertex_p4 vtx,
ParticlesMap_t bcToPart,
HepMC::DataPool datapools,
HepMC::GenEvent *  parent = nullptr 
) const
protected

Create a transient GenVertex from a persistent one (version 1) It returns the new GenVertex.

This method calls createGenParticle for each of the out-going particles and only for the in-going particle which are orphans (no production vertex): for optimisation purposes. Note that the map being passed as an argument is to hold the association of barcodes to particle so that we can reconnect all the (non-orphan) particles to their decay vertex (if any).

Definition at line 381 of file McEventCollectionCnv_p4.cxx.

385 {
386  HepMC::GenVertexPtr vtx(nullptr);
387  if(m_isPileup)
388  {
390  }
391  else
392  {
393  vtx = datapools.getGenVertex();
394  }
395  if (parent) parent->add_vertex(vtx);
396 #ifdef HEPMC3
397  vtx->set_position(HepMC::FourVector( persVtx.m_x , persVtx.m_y , persVtx.m_z ,persVtx.m_t ));
398  vtx->set_status(HepMC::new_vertex_status_from_old(persVtx.m_id, persVtx.m_barcode)); // UPDATED STATUS VALUE TO NEW SCHEME
399  // cast from std::vector<float> to std::vector<double>
400  std::vector<double> weights( persVtx.m_weights.begin(), persVtx.m_weights.end() );
401  vtx->add_attribute("weights",std::make_shared<HepMC3::VectorDoubleAttribute>(weights));
402  HepMC::suggest_barcode(vtx,persVtx.m_barcode);
403 
404  // handle the in-going (orphans) particles
405  //Is this needed in HepMC3?
406  const unsigned int nPartsIn = persVtx.m_particlesIn.size();
407  for ( unsigned int i = 0; i != nPartsIn; ++i )
408  {
409  createGenParticle( persEvt.m_genParticles[persVtx.m_particlesIn[i]], partToEndVtx, datapools, vtx, false );
410  }
411 
412  // now handle the out-going particles
413  const unsigned int nPartsOut = persVtx.m_particlesOut.size();
414  for ( unsigned int i = 0; i != nPartsOut; ++i )
415  {
416  createGenParticle( persEvt.m_genParticles[persVtx.m_particlesOut[i]], partToEndVtx, datapools, vtx );
417  }
418 #else
419  vtx->m_position.setX( persVtx.m_x );
420  vtx->m_position.setY( persVtx.m_y );
421  vtx->m_position.setZ( persVtx.m_z );
422  vtx->m_position.setT( persVtx.m_t );
423  vtx->m_particles_in.clear();
424  vtx->m_particles_out.clear();
425  vtx->m_id = HepMC::new_vertex_status_from_old(persVtx.m_id, persVtx.m_barcode); // UPDATED STATUS VALUE TO NEW SCHEME
426  vtx->m_weights.m_weights.reserve( persVtx.m_weights.size() );
427  vtx->m_weights.m_weights.assign ( persVtx.m_weights.begin(),
428  persVtx.m_weights.end() );
429  vtx->m_event = 0;
430  vtx->m_barcode = persVtx.m_barcode;
431 
432  // handle the in-going (orphans) particles
433  const unsigned int nPartsIn = persVtx.m_particlesIn.size();
434  for ( unsigned int i = 0; i != nPartsIn; ++i )
435  {
436  createGenParticle( persEvt.m_genParticles[persVtx.m_particlesIn[i]],
437  partToEndVtx,
438  datapools );
439  }
440 
441  // now handle the out-going particles
442  const unsigned int nPartsOut = persVtx.m_particlesOut.size();
443  for ( unsigned int i = 0; i != nPartsOut; ++i )
444  {
445  vtx->add_particle_out( createGenParticle( persEvt.m_genParticles[persVtx.m_particlesOut[i]],
446  partToEndVtx,
447  datapools ) );
448  }
449 #endif
450 
451  return vtx;
452 }

◆ createPersistent()

virtual PERS* TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::createPersistent ( const TRANS *  transObj,
MsgStream &  log 
)
virtualinherited

Create persistent representation of a transient object.

Simply creates a new persistent object and calls transToPers()

Parameters
transObj[IN] transient object
log[IN] output message stream
Returns
the created persistent representation

◆ createPersistentWithKey()

virtual PERS* TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::createPersistentWithKey ( const TRANS *  transObj,
const std::string &  key,
MsgStream &  log 
)
virtualinherited

Create persistent representation of a transient object, with SG key.

Simply creates a new persistent object and calls transToPersWithKey()

Parameters
transObj[IN] transient object
key[IN] SG key of object being written
log[IN] output message stream
Returns
the created persistent representation

◆ createTransFromPStore()

template<class TRANS >
template<class CNV >
CNV::Trans_t* ITPConverterFor< TRANS >::createTransFromPStore ( CNV **  cnv,
const TPObjRef ref,
MsgStream &  log 
) const
inlineinherited

Create transient representation of a persistent object, stored in the the top-level persistent object and referenced by the TP Ref.

If a TP converter is not specified, it will be found based on the Ref type.

Parameters
cnv[IN][OUT] pointer to the converter, usually 0 at the start. Once the right converter is found, this pointer will be set so the search is done only once
ref[IN] TP Ref to the persistent object to be converted
log[IN] output message stream
Returns
pointer to the created transient represention

Definition at line 172 of file TPConverter.h.

172  {
173  if( ref.isNull() ) return 0;
174  CNV *temp_cnv_p = 0;
175  if( !cnv ) cnv = &temp_cnv_p;
176  // see if we already have a converter and if it is the right one
177  if( !*cnv || (*cnv)->typeID().value() != ref.typeID() ) {
178  // we don't - find the right converter for ref.typeID()
179  *cnv = converterForRef( *cnv, ref, log );
180  if( !*cnv ) return 0;
181  (*cnv)->setReadingFlag();
182  }
183  return (**cnv).virt_createTransFromPStore( ref.index(), log );
184  }

◆ createTransient()

virtual TRANS* TPPolyCnvBase< TRANS , TRANS, PERS >::createTransient ( const PERS persObj,
MsgStream &  log 
)
virtualinherited

Create transient representation of a persistent object.

Simply creates a new transient object and calls persToTrans()

Parameters
persObj[IN] persistent object
log[IN] output message stream
Returns
the created transient object

◆ createTransientWithKey()

virtual TRANS* TPPolyCnvBase< TRANS , TRANS, PERS >::createTransientWithKey ( const PERS persObj,
const std::string &  key,
MsgStream &  log 
)
virtualinherited

Create transient representation of a persistent object, with SG key.

Simply creates a new transient object and calls persToTransWithKey()

Parameters
persObj[IN] persistent object
key[IN] SG key of object being read
log[IN] output message stream
Returns
the created transient object

◆ fillTransFromPStore()

template<class TRANS >
template<class CNV , class TRANS_T >
void ITPConverterFor< TRANS >::fillTransFromPStore ( CNV **  cnv,
const TPObjRef ref,
TRANS_T *  trans,
MsgStream &  log 
) const
inlineinherited

Convert persistent object, stored in the the top-level persistent object and referenced by the TP Ref, to transient representation.

An empty transient object to be filled in is provided. If converter is not given, it will be found based on the Ref type.

Parameters
cnv[IN][OUT] pointer to the converter, usually 0 at the start. Once the right converter is found, this pointer will be set so the search is done only once
ref[IN] TP Ref to the persistent object to be converted
trans[IN] pointer to the empty transient object
log[IN] output message stream

Definition at line 145 of file TPConverter.h.

145  {
146  if( ref.isNull() ) return;
147  CNV *temp_cnv_p = 0;
148  if( !cnv ) cnv = &temp_cnv_p;
149  // see if we already have a converter and if it is the right one
150  if( !*cnv || (*cnv)->typeID().value() != ref.typeID() ) {
151  // we don't - find the right converter for ref.typeID()
152  *cnv = converterForRef( *cnv, ref, log );
153  if( !*cnv ) return;
154  (*cnv)->setReadingFlag();
155  }
156  (**cnv).pstoreToTrans( ref.index(), trans, log );
157  }

◆ ignoreRecursion()

void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::ignoreRecursion ( bool  flag = false)
inlineinherited

Tell the converter to ignore recursion (do not throw errors) even when recurion is detected.

UNSAFE! use only if you are sure you preallocated enough persistent storage

Definition at line 568 of file TPConverter.h.

568  {
570  }

◆ initPrivateConverters()

template<class TRANS >
virtual void ITPConverterFor< TRANS >::initPrivateConverters ( TopLevelTPCnvBase )
inlinevirtualinherited

◆ operator=()

McEventCollectionCnv_p4 & McEventCollectionCnv_p4::operator= ( const McEventCollectionCnv_p4 rhs)

Assignement operator.

Definition at line 44 of file McEventCollectionCnv_p4.cxx.

45 {
46  if ( this != &rhs ) {
47  Base_t::operator=( rhs );
50  }
51  return *this;
52 }

◆ persistentTInfo() [1/2]

virtual const std::type_info& TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::persistentTInfo ( ) const
inlinevirtualinherited

return C++ type id of the persistent class this converter is for

Returns
std::type_info&

Definition at line 482 of file TPConverter.h.

482 { return typeid(PERS); }

◆ persistentTInfo() [2/2]

virtual const std::type_info& ITPCnvBase::persistentTInfo ( ) const
pure virtualinherited

return C++ type id of the persistent class this converter is for

Returns
std::type_info&

Implemented in TopLevelTPConverter< MAIN_CNV, TL_PERS >, TPAbstractPolyCnvBase< TRANS_BASE, TRANS, PERS >, and DummyDetElementSurfaceCnv_p1.

◆ persToTrans() [1/2]

void McEventCollectionCnv_p4::persToTrans ( const McEventCollection_p4 persObj,
McEventCollection transObj,
MsgStream &  log 
)
virtual

Method creating the transient representation of McEventCollection from its persistent representation McEventCollection_p4.

Definition at line 64 of file McEventCollectionCnv_p4.cxx.

67 {
68  const EventContext& ctx = Gaudi::Hive::currentContext();
69 
70  msg << MSG::DEBUG << "Loading McEventCollection from persistent state..."
71  << endmsg;
72 
73  // elements are managed by DataPool
74  if (!m_isPileup)
75  {
76  transObj->clear(SG::VIEW_ELEMENTS);
77  }
78  HepMC::DataPool datapools;
79  const unsigned int nVertices = persObj->m_genVertices.size();
80  datapools.vtx.prepareToAdd(nVertices);
81  const unsigned int nParts = persObj->m_genParticles.size();
82  datapools.part.prepareToAdd(nParts);
83  const unsigned int nEvts = persObj->m_genEvents.size();
84  datapools.evt.prepareToAdd(nEvts);
85 
86  transObj->reserve( nEvts );
87  for ( std::vector<GenEvent_p4>::const_iterator
88  itr = persObj->m_genEvents.begin(),
89  itrEnd = persObj->m_genEvents.end();
90  itr != itrEnd;
91  ++itr )
92  {
93  const GenEvent_p4& persEvt = *itr;
94  HepMC::GenEvent * genEvt(nullptr);
95  if(m_isPileup)
96  {
97  genEvt = new HepMC::GenEvent();
98  }
99  else
100  {
101  genEvt = datapools.getGenEvent();
102  }
103 #ifdef HEPMC3
104  genEvt->add_attribute ("barcodes", std::make_shared<HepMC::GenEventBarcodes>());
105  genEvt->add_attribute("signal_process_id", std::make_shared<HepMC3::IntAttribute>(persEvt.m_signalProcessId));
106  genEvt->set_event_number(persEvt.m_eventNbr);
107  genEvt->add_attribute("event_scale", std::make_shared<HepMC3::DoubleAttribute>(persEvt.m_eventScale));
108  genEvt->add_attribute("alphaQCD", std::make_shared<HepMC3::DoubleAttribute>(persEvt.m_alphaQCD));
109  genEvt->add_attribute("alphaQED", std::make_shared<HepMC3::DoubleAttribute>(persEvt.m_alphaQED));
110  genEvt->weights() = persEvt.m_weights;
111  genEvt->add_attribute("random_states", std::make_shared<HepMC3::VectorLongIntAttribute>(persEvt.m_randomStates));
112  //restore weight names from the dedicated svc (which was keeping them in metadata for efficiency)
113  if(!genEvt->run_info()) genEvt->set_run_info(std::make_shared<HepMC3::GenRunInfo>());
114  if(genEvt->run_info()) genEvt->run_info()->set_weight_names(m_hepMCWeightSvc->weightNameVec(ctx));
115 
116 
117  // pdfinfo restore
118  if (!persEvt.m_pdfinfo.empty())
119  {
120  const std::vector<double>& pdf = persEvt.m_pdfinfo;
121  HepMC3::GenPdfInfoPtr pi = std::make_shared<HepMC3::GenPdfInfo>();
122  pi->set(
123  static_cast<int>(pdf[6]), // id1
124  static_cast<int>(pdf[5]), // id2
125  pdf[4], // x1
126  pdf[3], // x2
127  pdf[2], // scalePDF
128  pdf[1], // pdf1
129  pdf[0] ); // pdf2
130  genEvt->set_pdf_info(pi);
131  }
132 
133  transObj->push_back( genEvt );
134 
135  // create a temporary map associating the barcode of an end-vtx to its
136  // particle.
137  // As not all particles are stable (d'oh!) we take 50% of the number of
138  // particles as an initial size of the hash-map (to prevent re-hash)
139  ParticlesMap_t partToEndVtx( (persEvt.m_particlesEnd-persEvt.m_particlesBegin)/2 );
140  // This is faster than the HepMC::barcode_to_vertex
141  std::map<int, HepMC::GenVertexPtr> brc_to_vertex;
142  // create the vertices
143  const unsigned int endVtx = persEvt.m_verticesEnd;
144  for ( unsigned int iVtx= persEvt.m_verticesBegin; iVtx != endVtx; ++iVtx )
145  {
146  auto vtx = createGenVertex( *persObj, persObj->m_genVertices[iVtx], partToEndVtx, datapools, genEvt );
147  brc_to_vertex[persObj->m_genVertices[iVtx].m_barcode] = vtx;
148  } //> end loop over vertices
149 
150  // set the signal process vertex
151  const int sigProcVtx = persEvt.m_signalProcessVtx;
152  if ( sigProcVtx != 0 && brc_to_vertex.count(sigProcVtx) ) {
153  HepMC::set_signal_process_vertex(genEvt, brc_to_vertex[sigProcVtx] );
154  }
155 
156  // connect particles to their end vertices
157  for (auto & p : partToEndVtx) {
158  if ( brc_to_vertex.count(p.second) ) {
159  auto decayVtx = brc_to_vertex[p.second];
160  decayVtx->add_particle_in( p.first );
161  } else {
162  msg << MSG::ERROR << "GenParticle points to null end vertex !!" << endmsg;
163  }
164  }
165 #else
166  genEvt->m_signal_process_id = persEvt.m_signalProcessId;
167  genEvt->m_event_number = persEvt.m_eventNbr;
168  genEvt->m_event_scale = persEvt.m_eventScale;
169  genEvt->m_alphaQCD = persEvt.m_alphaQCD;
170  genEvt->m_alphaQED = persEvt.m_alphaQED;
171  genEvt->m_signal_process_vertex = 0;
172  genEvt->m_weights = persEvt.m_weights;
173  genEvt->m_random_states = persEvt.m_randomStates;
174  genEvt->m_vertex_barcodes.clear();
175  genEvt->m_particle_barcodes.clear();
176  //restore weight names from the dedicated svc (which was keeping them in metadata for efficiency)
177  genEvt->m_weights.m_names = m_hepMCWeightSvc->weightNames(ctx);
178 
179  // pdfinfo restore
180  delete genEvt->m_pdf_info; genEvt->m_pdf_info = 0;
181  if (!persEvt.m_pdfinfo.empty())
182  {
183  const std::vector<double>& pdf = persEvt.m_pdfinfo;
184  genEvt->m_pdf_info = new HepMC::PdfInfo
185  ( static_cast<int>(pdf[6]), // id1
186  static_cast<int>(pdf[5]), // id2
187  pdf[4], // x1
188  pdf[3], // x2
189  pdf[2], // scalePDF
190  pdf[1], // pdf1
191  pdf[0] ); // pdf2
192  }
193 
194 
195  transObj->push_back( genEvt );
196 
197  // create a temporary map associating the barcode of an end-vtx to its
198  // particle.
199  // As not all particles are stable (d'oh!) we take 50% of the number of
200  // particles as an initial size of the hash-map (to prevent re-hash)
201  ParticlesMap_t partToEndVtx( (persEvt.m_particlesEnd-
202  persEvt.m_particlesBegin)/2 );
203 
204  // create the vertices
205  const unsigned int endVtx = persEvt.m_verticesEnd;
206  for ( unsigned int iVtx= persEvt.m_verticesBegin; iVtx != endVtx; ++iVtx )
207  {
208  genEvt->add_vertex( createGenVertex( *persObj,
209  persObj->m_genVertices[iVtx],
210  partToEndVtx,
211  datapools ) );
212  } //> end loop over vertices
213 
214  // set the signal process vertex
215  const int sigProcVtx = persEvt.m_signalProcessVtx;
216  if ( sigProcVtx != 0 )
217  {
218  HepMC::set_signal_process_vertex(genEvt,HepMC::barcode_to_vertex(genEvt, sigProcVtx ) );
219  }
220 
221 
222  // connect particles to their end vertices
224  p = partToEndVtx.begin(),
225  endItr = partToEndVtx.end();
226  p != endItr;
227  ++p )
228  {
229  auto decayVtx= HepMC::barcode_to_vertex(genEvt, p->second );
230  if ( decayVtx )
231  {
232  decayVtx->add_particle_in( p->first );
233  }
234  else
235  {
236  msg << MSG::ERROR
237  << "GenParticle points to null end vertex !!"
238  << endmsg;
239  }
240  }
241 #endif
242 
243  } //> end loop over m_genEvents
244 
245  msg << MSG::DEBUG << "Loaded McEventCollection from persistent state [OK]"
246  << endmsg;
247 }

◆ persToTrans() [2/2]

virtual void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::persToTrans ( const PERS persObj,
TRANS *  transObj,
MsgStream &  log 
)
pure virtualinherited

Convert persistent representation to transient one.

Copies data members from persistent object to an existing transient one. Needs to be implemented by the developer on the actual converter.

Parameters
persObj[IN] persistent object
transObj[IN] transient object
log[IN] output message stream

Implemented in TPCnvIDContFromIdentifier< TRANS, PERS, CONV >, TPCnvIDCont< TRANS, PERS, CONV >, TPCnvStdVector< TRANS, PERS, CONV >, TPCnvVector< TRANS, PERS, CONV >, TPValVectorCnv< TRANS, PERS, CONV >, TPPtrVectorCnv< TRANS, PERS, CONV >, TPConverterConstBase< TRANS, PERS >, T_AtlasHitsVectorCnv< TRANS, PERS, CONV >, and T_AthenaHitsVectorCnv< TRANS, PERS, CONV >.

◆ persToTransUntyped()

virtual void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::persToTransUntyped ( const void *  pers,
void *  trans,
MsgStream &  log 
)
inlinevirtualinherited

Convert persistent object representation to transient.

Parameters
pers[IN] void* pointer to the persistent object
trans[OUT] void* pointer to the empty transient object
log[IN] output message stream

Implements ITPCnvBase.

Definition at line 400 of file TPConverter.h.

403  {
404  persToTrans (reinterpret_cast<const PERS*> (pers),
405  reinterpret_cast<TRANS*> (trans),
406  log);
407  }

◆ persToTransWithKey()

virtual void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::persToTransWithKey ( const PERS persObj,
TRANS *  transObj,
const std::string &  ,
MsgStream &  log 
)
inlinevirtualinherited

Convert persistent representation to transient one.

Copies data members from persistent object to an existing transient one. Needs to be implemented by the developer on the actual converter.

Parameters
persObj[IN] persistent object
transObj[IN] transient object
log[IN] output message stream

Reimplemented in TPConverterWithKeyBase< TRANS, PERS >.

Definition at line 376 of file TPConverter.h.

379  {
380  return persToTrans (persObj, transObj, log);
381  }

◆ persToTransWithKeyUntyped()

virtual void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::persToTransWithKeyUntyped ( const void *  pers,
void *  trans,
const std::string &  key,
MsgStream &  log 
)
inlinevirtualinherited

Convert persistent object representation to transient.

Parameters
pers[IN] void* pointer to the persistent object
trans[OUT] void* pointer to the empty transient object
key[IN] SG key of object being read.
log[IN] output message stream

Reimplemented from ITPCnvBase.

Definition at line 420 of file TPConverter.h.

424  {
425  persToTransWithKey (reinterpret_cast<const PERS*> (pers),
426  reinterpret_cast<TRANS*> (trans),
427  key,
428  log);
429  }

◆ pstoreToTrans()

template<class TRANS , class PERS >
virtual void TPConverterBase< TRANS, PERS >::pstoreToTrans ( unsigned  index,
TRANS *  trans,
MsgStream &  log 
)
inlinevirtualinherited

Convert persistent representation stored in the storage vector of the top-level object to transient.

Internal.

Parameters
index[IN] index of the persistent representation in the storage vector
trans[IN] empty transient object
log[IN] output message stream

Reimplemented from TPAbstractPolyCnvBase< TRANS, TRANS, PERS >.

Definition at line 760 of file TPConverter.h.

760  {
761  assert (index < this->m_pStorage->size());
762  this->persToTrans( &(*this->m_pStorage)[index], trans, log );
763  }

◆ reservePStorage()

virtual void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::reservePStorage ( size_t  size)
inlinevirtualinherited

Reserve 'size' elements for persistent storage.

Implements ITPConverter.

Definition at line 573 of file TPConverter.h.

573  {
574  m_pStorage->reserve( size );
575  }

◆ setPileup()

void McEventCollectionCnv_p4::setPileup ( )

Definition at line 736 of file McEventCollectionCnv_p4.cxx.

737 {
738  m_isPileup = true;
739 }

◆ setPStorage()

void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::setPStorage ( std::vector< PERS > *  storage)
inlineinherited

Tell this converter which storage vector it should use to store or retrieve persistent representations.

Parameters
storage[IN] the address of the storage vector

Definition at line 551 of file TPConverter.h.

551  {
552  m_pStorage = storage;
553  m_curRecLevel = 0;
554  }

◆ setReadingFlag()

template<class TRANS >
void ITPConverterFor< TRANS >::setReadingFlag ( )
inlineinherited

Definition at line 234 of file TPConverter.h.

234 { m_wasUsedForReading = true; }

◆ setRecursive()

void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::setRecursive ( bool  flag = true)
inlineinherited

Tell the converter if it should work in recursive mode slower but it can safely handle recursion.

Definition at line 559 of file TPConverter.h.

559  {
560  m_recursive = flag;
561  }

◆ setRuntimeTopConverter()

template<class TRANS >
virtual void ITPConverterFor< TRANS >::setRuntimeTopConverter ( TopLevelTPCnvBase topConverter)
inlinevirtualinherited

Set runtime top-level converter - usually it is the owning TL converter, but in case of extended objects it will be the TL converter of the extended object.

Parameters
topConverter[IN] runtime top-level converter for this converter

Implements ITPConverter.

Definition at line 215 of file TPConverter.h.

◆ setTopConverter()

template<class TRANS >
virtual void ITPConverterFor< TRANS >::setTopConverter ( TopLevelTPCnvBase topConverter,
const TPObjRef::typeID_t TPtypeID 
)
inlinevirtualinherited

Set which top-level converter owns this elemental converter, and what TPtypeID was assigned to the persistent objects it produces.

Parameters
topConverter[IN] the top-level converter owning this converter
TPtypeID[IN] TP type id for persistent objects (used in TP refs)

Implements ITPConverter.

Definition at line 221 of file TPConverter.h.

223  {
225  m_pStorageTID = TPtypeID;
226  m_pStorageTIDvalue = TPtypeID.value();
228  }

◆ topConverter() [1/2]

template<class TRANS >
virtual TopLevelTPCnvBase* ITPConverterFor< TRANS >::topConverter ( )
inlinevirtualinherited

return the top-level converter for this elemental TP converter

Returns
TopLevelTPCnvBas

Reimplemented from ITPConverter.

Definition at line 191 of file TPConverter.h.

191  {
192  return m_topConverter;
193  }

◆ topConverter() [2/2]

template<class TRANS >
virtual const TopLevelTPCnvBase* ITPConverterFor< TRANS >::topConverter ( ) const
inlinevirtualinherited

return the top-level converter for this elemental TP converter

Returns
TopLevelTPCnvBas

Reimplemented from ITPConverter.

Definition at line 196 of file TPConverter.h.

196  {
197  return m_topConverter;
198  }

◆ toPersistent()

template<class TRANS >
template<class CNV >
TPObjRef ITPConverterFor< TRANS >::toPersistent ( CNV **  cnv,
const typename CNV::TransBase_t *  transObj,
MsgStream &  log 
) const
inlineinherited

Persistify an object and store the persistent represenation in the storage vector of the top-level persistent object.

The correct converter is located using the actual object type.

Parameters
cnv[IN/OUT] pointer to the converter, usually 0 at the start. Once the right converter is found, this pointer will be set so the search is done only once
transObj[IN] transient object
log[IN] output message stream
Returns
TPObjRef TP reference to the persistent representation stored in the storage vector of the top-level persistent object

Definition at line 119 of file TPConverter.h.

119  {
120  if( !transObj ) return TPObjRef();
121  CNV *temp_cnv_p = 0;
122  if( !cnv ) cnv = &temp_cnv_p;
123  if( !*cnv || (*cnv)->wasUsedForReading() ) {
124  // don't trust the converter if it was used for reading, find again
125  *cnv = converterForType( *cnv, typeid(*transObj), log );
126  if( !*cnv ) return TPObjRef();
127  (*cnv)->clearReadingFlag();
128  }
129  return (**cnv).virt_toPersistent(transObj, log);
130  }

◆ toPersistentWithKey_impl()

TPObjRef TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::toPersistentWithKey_impl ( const TRANS *  trans,
const std::string &  key,
MsgStream &  log 
)
inherited

Convert transient object to persistent representation.

Stores the result in the storage vector of the top-level object and returns a TP Ref to it.

Parameters
trans[IN] transient object
key[IN] SG key of object being converted
log[IN] output message stream
Returns
TP reference to the persistent representation

◆ transBaseTInfo()

template<class TRANS >
const std::type_info& ITPConverterFor< TRANS >::transBaseTInfo ( ) const
inlinevirtualinherited

return C++ type id of the common base transient type for all converters for a group of polymorphic types

Returns
std::type_info& this method is not overwritten in the subclasses like transientTInfo()

Implements ITPConverter.

Definition at line 205 of file TPConverter.h.

205 { return typeid(TRANS); }

◆ transientTInfo() [1/2]

template<class TRANS >
virtual const std::type_info& ITPConverterFor< TRANS >::transientTInfo ( ) const
inlinevirtualinherited

return C++ type id of the transient class this converter is for

Returns
std::type_info&

Implements ITPCnvBase.

Reimplemented in TPAbstractPolyCnvBase< Analysis::MuonContainer, Analysis::MuonContainer, MuonContainer_p3 >, TPAbstractPolyCnvBase< TileTrackMuFeatureContainer, TileTrackMuFeatureContainer, TileTrackMuFeatureContainer_p3 >, TPAbstractPolyCnvBase< std::vector< Analysis::TauPi0Cluster * >, std::vector< Analysis::TauPi0Cluster * >, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< IsoMuonFeatureContainer, IsoMuonFeatureContainer, IsoMuonFeatureContainer_p2 >, TPAbstractPolyCnvBase< MuonFeatureDetailsContainer, MuonFeatureDetailsContainer, MuonFeatureDetailsContainer_p2 >, TPAbstractPolyCnvBase< std::vector< Trk::VxCandidate * >, std::vector< Trk::VxCandidate * >, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< MuonFeatureContainer, MuonFeatureContainer, MuonFeatureContainer_p3 >, TPAbstractPolyCnvBase< std::vector< TrigConfAlg >, std::vector< TrigConfAlg >, std::vector< TrigConfAlg_p1 > >, TPAbstractPolyCnvBase< TrigT2MbtsBitsContainer, TrigT2MbtsBitsContainer, TrigT2MbtsBitsContainer_p3 >, TPAbstractPolyCnvBase< TrigCompositeContainer, TrigCompositeContainer, TrigCompositeContainer_p1 >, TPAbstractPolyCnvBase< LumiBlockCollection, LumiBlockCollection, LumiBlockCollection_p2 >, TPAbstractPolyCnvBase< TrigTauClusterContainer, TrigTauClusterContainer, TrigTauClusterContainer_p5 >, TPAbstractPolyCnvBase< TrigRNNOutputContainer, TrigRNNOutputContainer, TrigRNNOutputContainer_p2 >, TPAbstractPolyCnvBase< TrigRoiDescriptorCollection, TrigRoiDescriptorCollection, TrigRoiDescriptorCollection_p3 >, TPAbstractPolyCnvBase< TrigTauClusterContainer, TrigTauClusterContainer, TrigTauClusterContainer_p4 >, TPAbstractPolyCnvBase< TrigT2JetContainer, TrigT2JetContainer, TrigT2JetContainer_p3 >, TPAbstractPolyCnvBase< TrigPassBitsCollection, TrigPassBitsCollection, TrigPassBitsCollection_p1 >, TPAbstractPolyCnvBase< TrigRoiDescriptorCollection, TrigRoiDescriptorCollection, TrigRoiDescriptorCollection_p2 >, TPAbstractPolyCnvBase< std::vector< const JetTagInfoBase * >, std::vector< const JetTagInfoBase * >, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< TrigTauClusterContainer, TrigTauClusterContainer, TrigTauClusterContainer_p3 >, TPAbstractPolyCnvBase< TrigMuonEFIsolationContainer, TrigMuonEFIsolationContainer, TrigMuonEFIsolationContainer_p1 >, TPAbstractPolyCnvBase< MultiComponentStateOnSurfaceDV, MultiComponentStateOnSurfaceDV, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< RingerRingsContainer, RingerRingsContainer, RingerRingsContainer_p2 >, TPAbstractPolyCnvBase< std::vector< Trk::VxTrackAtVertex * >, std::vector< Trk::VxTrackAtVertex * >, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< std::vector< TrigMonTE >, std::vector< TrigMonTE >, std::vector< TrigMonTE_p1 > >, TPAbstractPolyCnvBase< Analysis::MuonContainer, Analysis::MuonContainer, MuonContainer_p6 >, TPAbstractPolyCnvBase< TrigMissingETContainer, TrigMissingETContainer, TrigMissingETContainer_p3 >, TPAbstractPolyCnvBase< TileHitVector, TileHitVector, TileHitVector_p1 >, TPAbstractPolyCnvBase< DataVector< eflowObject >, DataVector< eflowObject >, std::vector< eflowObject_p2 > >, TPAbstractPolyCnvBase< std::vector< TrigConfSeq >, std::vector< TrigConfSeq >, std::vector< TrigConfSeq_p1 > >, TPAbstractPolyCnvBase< TrigTrtHitCountsCollection, TrigTrtHitCountsCollection, TrigTrtHitCountsCollection_p2 >, TPAbstractPolyCnvBase< JetCollection, JetCollection, ParticleJetContainer_p1 >, TPAbstractPolyCnvBase< TrigL2BjetContainer, TrigL2BjetContainer, TrigL2BjetContainer_p3 >, TPAbstractPolyCnvBase< TrigMuonEFIsolationContainer, TrigMuonEFIsolationContainer, TrigMuonEFIsolationContainer_p2 >, TPAbstractPolyCnvBase< TrigPassFlagsCollection, TrigPassFlagsCollection, TrigPassFlagsCollection_p1 >, TPAbstractPolyCnvBase< DataVector< const Trk::MeasurementBase >, DataVector< const Trk::MeasurementBase >, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< DataVector< eflowObject >, DataVector< eflowObject >, std::vector< eflowObject_p3 > >, TPAbstractPolyCnvBase< TrigTauTracksInfoCollection, TrigTauTracksInfoCollection, TrigTauTracksInfoCollection_p2 >, TPAbstractPolyCnvBase< TrackInVertexVector, TrackInVertexVector, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< TrigTauClusterDetailsContainer, TrigTauClusterDetailsContainer, TrigTauClusterDetailsContainer_p2 >, TPAbstractPolyCnvBase< TrigEMClusterContainer, TrigEMClusterContainer, TrigEMClusterContainer_p4 >, TPAbstractPolyCnvBase< std::vector< Analysis::TauShot * >, std::vector< Analysis::TauShot * >, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< DataVector< eflowObject >, DataVector< eflowObject >, std::vector< eflowObject_p4 > >, TPAbstractPolyCnvBase< std::vector< TrigMonRoi >, std::vector< TrigMonRoi >, std::vector< TrigMonRoi_p1 > >, TPAbstractPolyCnvBase< DataVector< eflowObject >, DataVector< eflowObject >, std::vector< eflowObject_p5 > >, TPAbstractPolyCnvBase< TrigTauContainer, TrigTauContainer, TrigTauContainer_p3 >, TPAbstractPolyCnvBase< TrigEMClusterContainer, TrigEMClusterContainer, TrigEMClusterContainer_p3 >, TPAbstractPolyCnvBase< TrigMuonEFContainer, TrigMuonEFContainer, TrigMuonEFContainer_p2 >, TPAbstractPolyCnvBase< ElectronMuonTopoInfoContainer, ElectronMuonTopoInfoContainer, ElectronMuonTopoInfoContainer_p1 >, TPAbstractPolyCnvBase< TrigInDetTrackCollection, TrigInDetTrackCollection, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< std::vector< const Trk::TrackParameters * >, std::vector< const Trk::TrackParameters * >, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< EventBookkeeperCollection, EventBookkeeperCollection, EventBookkeeperCollection_p2 >, TPAbstractPolyCnvBase< SkimDecisionCollection, SkimDecisionCollection, SkimDecisionCollection_p1 >, TPAbstractPolyCnvBase< std::vector< TrigConfChain >, std::vector< TrigConfChain >, std::vector< TrigConfChain_p1 > >, TPAbstractPolyCnvBase< Trk::TrackStates, Trk::TrackStates, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< CombinedMuonFeatureContainer, CombinedMuonFeatureContainer, CombinedMuonFeatureContainer_p4 >, TPAbstractPolyCnvBase< TrigPhotonContainer, TrigPhotonContainer, TrigPhotonContainer_p3 >, TPAbstractPolyCnvBase< std::vector< TrigMonSeq >, std::vector< TrigMonSeq >, std::vector< TrigMonSeq_p1 > >, TPAbstractPolyCnvBase< EventBookkeeperCollection, EventBookkeeperCollection, EventBookkeeperCollection_p1 >, TPAbstractPolyCnvBase< std::vector< TrigMonAlg >, std::vector< TrigMonAlg >, std::vector< TrigMonAlg_p1 > >, TPAbstractPolyCnvBase< CombinedMuonFeatureContainer, CombinedMuonFeatureContainer, CombinedMuonFeatureContainer_p3 >, TPAbstractPolyCnvBase< DataVector< eflowObject >, DataVector< eflowObject >, std::vector< eflowObject_p1 > >, TPAbstractPolyCnvBase< std::vector< Analysis::TauPi0Candidate * >, std::vector< Analysis::TauPi0Candidate * >, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< CombinedMuonFeatureContainer, CombinedMuonFeatureContainer, CombinedMuonFeatureContainer_p2 >, TPAbstractPolyCnvBase< TrigElectronContainer, TrigElectronContainer, TrigElectronContainer_p3 >, TPAbstractPolyCnvBase< TrigSpacePointCountsCollection, TrigSpacePointCountsCollection, TrigSpacePointCountsCollection_p4 >, TPAbstractPolyCnvBase< Analysis::MuonContainer, Analysis::MuonContainer, MuonContainer_p5 >, TPAbstractPolyCnvBase< TileMuFeatureContainer, TileMuFeatureContainer, TileMuFeatureContainer_p2 >, TPAbstractPolyCnvBase< std::vector< TrigConfSig >, std::vector< TrigConfSig >, std::vector< TrigConfSig_p1 > >, TPAbstractPolyCnvBase< std::vector< TrigMonROBData >, std::vector< TrigMonROBData >, std::vector< TrigMonROBData_p1 > >, TPAbstractPolyCnvBase< Analysis::MuonContainer, Analysis::MuonContainer, MuonContainer_p4 >, TPAbstractPolyCnvBase< LumiBlockCollection, LumiBlockCollection, LumiBlockCollection_p1 >, TPAbstractPolyCnvBase< std::vector< const JetAssociationBase * >, std::vector< const JetAssociationBase * >, std::vector< TPObjRef > >, TPAbstractPolyCnvBase< IsoMuonFeatureContainer, IsoMuonFeatureContainer, IsoMuonFeatureContainer_p3 >, TPAbstractPolyCnvBase< TrigCaloClusterContainer, TrigCaloClusterContainer, TrigCaloClusterContainer_p3 >, and TPAbstractPolyCnvBase< std::vector< TrigMonROB >, std::vector< TrigMonROB >, std::vector< TrigMonROB_p1 > >.

Definition at line 201 of file TPConverter.h.

201 { return typeid(TRANS); }

◆ transientTInfo() [2/2]

virtual const std::type_info& TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::transientTInfo ( ) const
inlinevirtualinherited

return C++ type id of the transient class this converter is for

Returns
std::type_info&

Definition at line 479 of file TPConverter.h.

479 { return typeid(TRANS); }

◆ transToPers() [1/2]

void McEventCollectionCnv_p4::transToPers ( const McEventCollection transObj,
McEventCollection_p4 persObj,
MsgStream &  log 
)
virtual

Method creating the persistent representation McEventCollection_p4 from its transient representation McEventCollection.

Definition at line 249 of file McEventCollectionCnv_p4.cxx.

252 {
253  const EventContext& ctx = Gaudi::Hive::currentContext();
254 
255  msg << MSG::DEBUG << "Creating persistent state of McEventCollection..."
256  << endmsg;
257  persObj->m_genEvents.reserve( transObj->size() );
258 
259  const std::pair<unsigned int,unsigned int> stats = nbrParticlesAndVertices( transObj );
260  persObj->m_genParticles.reserve( stats.first );
261  persObj->m_genVertices.reserve ( stats.second );
262 
263  const McEventCollection::const_iterator itrEnd = transObj->end();
264  for ( McEventCollection::const_iterator itr = transObj->begin();
265  itr != itrEnd;
266  ++itr )
267  {
268 #ifdef HEPMC3
269  const unsigned int nPersVtx = persObj->m_genVertices.size();
270  const unsigned int nPersParts = persObj->m_genParticles.size();
271  const HepMC::GenEvent* genEvt = *itr;
272  //save the weight names to metadata via the HepMCWeightSvc
273  if (genEvt->run_info()) {
274  if (!genEvt->run_info()->weight_names().empty()) {
275  m_hepMCWeightSvc->setWeightNames( names_to_name_index_map(genEvt->weight_names()), ctx ).ignore();
276  } else {
277  //AV : This to be decided if one would like to have default names.
278  //std::vector<std::string> names{"0"};
279  //m_hepMCWeightSvc->setWeightNames( names_to_name_index_map(names), ctx );
280  }
281  }
282  auto A_signal_process_id=genEvt->attribute<HepMC3::IntAttribute>("signal_process_id");
283  auto A_event_scale=genEvt->attribute<HepMC3::DoubleAttribute>("event_scale");
284  auto A_alphaQCD=genEvt->attribute<HepMC3::DoubleAttribute>("alphaQCD");
285  auto A_alphaQED=genEvt->attribute<HepMC3::DoubleAttribute>("alphaQED");
287  auto A_random_states=genEvt->attribute<HepMC3::VectorLongIntAttribute>("random_states");
288 
289  persObj->m_genEvents.
290  emplace_back( A_signal_process_id?(A_signal_process_id->value()):0,
291  genEvt->event_number(),
292  A_event_scale?(A_event_scale->value()):0.0,
293  A_alphaQCD?(A_alphaQCD->value()):0.0,
294  A_alphaQED?(A_alphaQED->value()):0.0,
296  genEvt->weights(),
297  std::vector<double>(),//No idea why it is empty
298  A_random_states?(A_random_states->value()):std::vector<long>(),
299  nPersVtx,
300  nPersVtx + genEvt->vertices().size(),
301  nPersParts,
302  nPersParts + genEvt->particles().size() );
303 
304  //PdfInfo encoding
305  if (genEvt->pdf_info())
306  {
307  auto pi=genEvt->pdf_info();
308  GenEvent_p4& persEvt = persObj->m_genEvents.back();
309  std::vector<double>& pdfinfo = persEvt.m_pdfinfo;
310  pdfinfo.resize(7);
311  pdfinfo[6] = static_cast<double>(pi->parton_id[0]);
312  pdfinfo[5] = static_cast<double>(pi->parton_id[1]);
313  pdfinfo[4] = pi->x[0];
314  pdfinfo[3] = pi->x[1];
315  pdfinfo[2] = pi->scale;
316  pdfinfo[1] = pi->xf[0];
317  pdfinfo[0] = pi->xf[1];
318  }
319  // create vertices
320  for ( const auto& v: genEvt->vertices())
321  {
322  writeGenVertex( v, *persObj );
323  }
324 
325 #else
326  const unsigned int nPersVtx = persObj->m_genVertices.size();
327  const unsigned int nPersParts = persObj->m_genParticles.size();
328  const HepMC::GenEvent* genEvt = *itr;
329  const int signalProcessVtx = genEvt->m_signal_process_vertex
330  ? genEvt->m_signal_process_vertex->barcode()
331  : 0;
332  //save the weight names to metadata via the HepMCWeightSvc
333  m_hepMCWeightSvc->setWeightNames( genEvt->m_weights.m_names, ctx ).ignore();
334  persObj->m_genEvents.
335  push_back( GenEvent_p4( genEvt->m_signal_process_id,
336  genEvt->m_event_number,
337  genEvt->m_event_scale,
338  genEvt->m_alphaQCD,
339  genEvt->m_alphaQED,
340  signalProcessVtx,
341  genEvt->m_weights.m_weights,
342  std::vector<double>(),
343  genEvt->m_random_states,
344  nPersVtx,
345  nPersVtx + genEvt->vertices_size(),
346  nPersParts,
347  nPersParts + genEvt->particles_size() ) );
348  //PdfInfo encoding
349  if (genEvt->m_pdf_info)
350  {
351  GenEvent_p4& persEvt = persObj->m_genEvents.back();
352  std::vector<double>& pdfinfo = persEvt.m_pdfinfo;
353  pdfinfo.resize(7);
354  pdfinfo[6] = static_cast<double>(genEvt->m_pdf_info->m_id1);
355  pdfinfo[5] = static_cast<double>(genEvt->m_pdf_info->m_id2);
356  pdfinfo[4] = genEvt->m_pdf_info->m_x1;
357  pdfinfo[3] = genEvt->m_pdf_info->m_x2;
358  pdfinfo[2] = genEvt->m_pdf_info->m_scalePDF;
359  pdfinfo[1] = genEvt->m_pdf_info->m_pdf1;
360  pdfinfo[0] = genEvt->m_pdf_info->m_pdf2;
361  }
362 
363  // create vertices
364  const HepMC::GenEvent::vertex_const_iterator endVtx=genEvt->vertices_end();
365  for ( HepMC::GenEvent::vertex_const_iterator i = genEvt->vertices_begin();
366  i != endVtx;
367  ++i )
368  {
369  writeGenVertex( **i, *persObj );
370  }
371 #endif
372 
373  } //> end loop over GenEvents
374 
375  msg << MSG::DEBUG << "Created persistent state of HepMC::GenEvent [OK]"
376  << endmsg;
377 }

◆ transToPers() [2/2]

virtual void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::transToPers ( const TRANS *  transObj,
PERS persObj,
MsgStream &  log 
)
pure virtualinherited

Convert transient representation to persistent one.

Copies data members from transient object to an existing persistent one. Needs to be implemented by the developer on the actual converter.

Parameters
transObj[IN] transient object
persObj[IN] persistent object
log[IN] output message stream

Implemented in TPCnvIDContFromIdentifier< TRANS, PERS, CONV >, TPCnvIDCont< TRANS, PERS, CONV >, TPCnvStdVector< TRANS, PERS, CONV >, TPCnvVector< TRANS, PERS, CONV >, TPValVectorCnv< TRANS, PERS, CONV >, TPPolyVectorCnv< TRANS, PERS, CONV >, TPPtrVectorCnv< TRANS, PERS, CONV >, TPConverterConstBase< TRANS, PERS >, T_AtlasHitsVectorCnv< TRANS, PERS, CONV >, and T_AthenaHitsVectorCnv< TRANS, PERS, CONV >.

◆ transToPersUntyped()

virtual void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::transToPersUntyped ( const void *  trans,
void *  pers,
MsgStream &  log 
)
inlinevirtualinherited

Convert transient object representation to persistent.

Parameters
trans[IN] void* pointer to the transient object
pers[OUT] void* pointer to the empty persistent object
log[IN] output message stream

Implements ITPCnvBase.

Definition at line 410 of file TPConverter.h.

413  {
414  transToPers (reinterpret_cast<const TRANS*> (trans),
415  reinterpret_cast<PERS*> (pers),
416  log);
417  }

◆ transToPersWithKey()

virtual void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::transToPersWithKey ( const TRANS *  transObj,
PERS persObj,
const std::string &  ,
MsgStream &  log 
)
inlinevirtualinherited

Convert transient representation to persistent one.

Copies data members from transient object to an existing persistent one. Needs to be implemented by the developer on the actual converter.

Parameters
transObj[IN] transient object
persObj[IN] persistent object
key[IN] SG key of object being written.
log[IN] output message stream

Reimplemented in TPConverterWithKeyBase< TRANS, PERS >.

Definition at line 392 of file TPConverter.h.

395  {
396  return transToPers (transObj, persObj, log);
397  }

◆ transToPersWithKeyUntyped()

virtual void TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::transToPersWithKeyUntyped ( const void *  trans,
void *  pers,
const std::string &  key,
MsgStream &  log 
)
inlinevirtualinherited

Convert transient object representation to persistent.

Parameters
trans[IN] void* pointer to the transient object
pers[OUT] void* pointer to the empty persistent object
key[IN] SG key of object being written.
log[IN] output message stream

Reimplemented from ITPCnvBase.

Definition at line 432 of file TPConverter.h.

436  {
437  transToPersWithKey (reinterpret_cast<const TRANS*> (trans),
438  reinterpret_cast<PERS*> (pers),
439  key,
440  log);
441  }

◆ typeID()

template<class TRANS >
virtual const TPObjRef::typeID_t& ITPConverterFor< TRANS >::typeID ( ) const
inlinevirtualinherited

Return TP typeID for persistent objects produced by this converter.

Returns
TPObjRef::typeID_t&

Implements ITPConverter.

Definition at line 208 of file TPConverter.h.

208 { return m_pStorageTID; }

◆ typeIDvalue()

template<class TRANS >
unsigned ITPConverterFor< TRANS >::typeIDvalue ( ) const
inlineinherited

inlined non-virtual version to get the typeID value fast

Definition at line 211 of file TPConverter.h.

211 { return m_pStorageTIDvalue; }

◆ virt_createTransFromPStore()

virtual TRANS* TPPolyCnvBase< TRANS , TRANS, PERS >::virt_createTransFromPStore ( unsigned  index,
MsgStream &  log 
)
inlinevirtualinherited

Internal interface method that is used to invoke the real conversion method (createTransient)

Parameters
index[IN] index of the persistent object in the storage vector
log[IN] output message stream
Returns
Created transient object (by pointer)

Reimplemented from TPAbstractPolyCnvBase< TRANS, TRANS, PERS >.

Definition at line 706 of file TPConverter.h.

706  {
707  assert (index < this->m_pStorage->size());
708  return createTransient( &(*this->m_pStorage)[index], log );
709  }

◆ virt_createTransFromPStoreWithKey()

virtual TRANS* TPPolyCnvBase< TRANS , TRANS, PERS >::virt_createTransFromPStoreWithKey ( unsigned  index,
const std::string &  key,
MsgStream &  log 
)
inlinevirtualinherited

Internal interface method that is used to invoke the real conversion method (createTransient)

Parameters
index[IN] index of the persistent object in the storage vector
key[IN] SG key of the object being converted
log[IN] output message stream
Returns
Created transient object (by pointer)

Reimplemented from TPAbstractPolyCnvBase< TRANS, TRANS, PERS >.

Definition at line 718 of file TPConverter.h.

721  {
722  assert (index < this->m_pStorage->size());
723  return createTransientWithKey( &(*this->m_pStorage)[index], key, log );
724  }

◆ virt_toPersistent()

template<class TRANS , class PERS >
virtual TPObjRef TPConverterBase< TRANS, PERS >::virt_toPersistent ( const TRANS *  trans,
MsgStream &  log 
)
inlinevirtualinherited

Internal interface method that is used to invoke the real conversion method (toPersistent_impl) in the derived converter.

Parameters
trans[IN] transient object
log[IN] output message stream
Returns
TPObjRef TP reference to the persistent representation stored in the storage vector of the top-level persistent object Here toPersistent_impl is invoked with the dynamic cast of the transient type pointer to it's actual type

Reimplemented from TPAbstractPolyCnvBase< TRANS, TRANS, PERS >.

Definition at line 747 of file TPConverter.h.

747  {
748  return this->toPersistentWithKey_impl( trans, "", log);
749  }

◆ virt_toPersistentWithKey()

template<class TRANS , class PERS >
virtual TPObjRef TPConverterBase< TRANS, PERS >::virt_toPersistentWithKey ( const TRANS *  trans,
const std::string &  key,
MsgStream &  log 
)
inlinevirtualinherited

Internal interface method that is used to invoke the real conversion method (toPersistent_impl) in the derived converter.

Parameters
trans[IN] transient object
key[IN] SG key of the object being converted.
log[IN] output message stream
Returns
TPObjRef TP reference to the persistent representation stored in the storage vector of the top-level persistent object Here toPersistentWithKey_impl is invoked with the dynamic cast of the transient type pointer to it's actual type

Reimplemented from TPAbstractPolyCnvBase< TRANS, TRANS, PERS >.

Definition at line 752 of file TPConverter.h.

755  {
756  return this->toPersistentWithKey_impl( trans, key, log);
757  }

◆ wasUsedForReading()

template<class TRANS >
bool ITPConverterFor< TRANS >::wasUsedForReading ( )
inlineinherited

Definition at line 236 of file TPConverter.h.

236 { return m_wasUsedForReading; }

◆ writeGenParticle()

int McEventCollectionCnv_p4::writeGenParticle ( const HepMC::GenParticle p,
McEventCollection_p4 persEvt 
) const
protected

Method to write a persistent GenParticle object It returns the index of the persistent GenParticle into the collection of persistent of GenParticles from the persistent GenEvent.

Definition at line 691 of file McEventCollectionCnv_p4.cxx.

693 {
694  const HepMC::FourVector& mom = p.m_momentum;
695  const double ene = mom.e();
696  const double m2 = mom.m2();
697 
698  // Definitions of Bool isTimeLilike, isSpacelike and isLightlike according to HepLorentzVector definition
699  const bool useP2M2 = !(m2 > 0) && // !isTimelike
700  (m2 < 0) && // isSpacelike
701  !(std::abs(m2) < 2.0*DBL_EPSILON*ene*ene); // !isLightlike
702 
703  const short recoMethod = ( !useP2M2
704  ? 0
705  : ( ene >= 0. //*GeV
706  ? 1
707  : 2 ) );
708 
709  persEvt.m_genParticles.
710  push_back( GenParticle_p4( mom.px(),
711  mom.py(),
712  mom.pz(),
713  mom.m(),
714  p.m_pdg_id,
715  HepMC::old_particle_status_from_new(p.m_status), // REVERTED STATUS VALUE TO OLD SCHEME
716  p.m_flow.size(),
717  p.m_polarization.theta(),
718  p.m_polarization.phi(),
719  p.m_production_vertex
720  ? p.m_production_vertex->barcode()
721  : 0,
722  p.m_end_vertex
723  ? p.m_end_vertex->barcode()
724  : 0,
725  p.m_barcode,
726  recoMethod ) );
727  persEvt.m_genParticles.back().m_flow.assign( p.m_flow.begin(),
728  p.m_flow.end() );
729 
730  // we return the index of the particle in the big vector of particles
731  // (contained by the persistent GenEvent)
732  return (persEvt.m_genParticles.size() - 1);
733 }

◆ writeGenVertex()

void McEventCollectionCnv_p4::writeGenVertex ( const HepMC::GenVertex &  vtx,
McEventCollection_p4 persEvt 
) const
protected

Method to write a persistent GenVertex object.

The persistent vertex is added to the persistent is added to the persistent GenEvent.

Definition at line 609 of file McEventCollectionCnv_p4.cxx.

611 {
612  const HepMC::FourVector& position = vtx.m_position;
613  persEvt.m_genVertices.push_back(
614  GenVertex_p4( position.x(),
615  position.y(),
616  position.z(),
617  position.t(),
618  HepMC::old_vertex_status_from_new(vtx.m_id), // REVERTED STATUS VALUE TO OLD SCHEME
619  vtx.m_weights.m_weights.begin(),
620  vtx.m_weights.m_weights.end(),
621  vtx.m_barcode ) );
622  GenVertex_p4& persVtx = persEvt.m_genVertices.back();
623 
624  // we write only the orphans in-coming particles
625  const std::vector<HepMC::GenParticlePtr>::const_iterator endInVtx = vtx.m_particles_in.end();
626  persVtx.m_particlesIn.reserve(vtx.m_particles_in.size());
627  for ( std::vector<HepMC::GenParticlePtr>::const_iterator p = vtx.m_particles_in.begin();
628  p != endInVtx;
629  ++p )
630  {
631  if ( 0 == (*p)->production_vertex() )
632  {
633  persVtx.m_particlesIn.push_back( writeGenParticle( **p, persEvt ) );
634  }
635  }
636 
637  const std::vector<HepMC::GenParticlePtr>::const_iterator endOutVtx = vtx.m_particles_out.end();
638  persVtx.m_particlesOut.reserve(vtx.m_particles_out.size());
639  for ( std::vector<HepMC::GenParticlePtr>::const_iterator p = vtx.m_particles_out.begin();
640  p != endOutVtx;
641  ++p )
642  {
643  persVtx.m_particlesOut.push_back( writeGenParticle( **p, persEvt ) );
644  }
645 
646  return;
647 }

Member Data Documentation

◆ m_curRecLevel

int TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::m_curRecLevel
protectedinherited

count recursive invocations, to detect recursion

Definition at line 582 of file TPConverter.h.

◆ m_hepMCWeightSvc

ServiceHandle<IHepMCWeightSvc> McEventCollectionCnv_p4::m_hepMCWeightSvc
protected

Definition at line 155 of file McEventCollectionCnv_p4.h.

◆ m_ignoreRecursion

bool TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::m_ignoreRecursion
protectedinherited

if true, do not throw errors in case of recursion.

Definition at line 588 of file TPConverter.h.

◆ m_isPileup

bool McEventCollectionCnv_p4::m_isPileup
protected

Definition at line 154 of file McEventCollectionCnv_p4.h.

◆ m_pStorage

std::vector< PERS >* TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::m_pStorage
protectedinherited

the address of the storage vector for persistent representations

Definition at line 579 of file TPConverter.h.

◆ m_pStorageTID

template<class TRANS >
TPObjRef::typeID_t ITPConverterFor< TRANS >::m_pStorageTID
protectedinherited

TP Ref typeID for the persistent objects this converter is creating.

Definition at line 292 of file TPConverter.h.

◆ m_pStorageTIDvalue

template<class TRANS >
unsigned ITPConverterFor< TRANS >::m_pStorageTIDvalue
protectedinherited

m_pStorageTID converted to integer value

Definition at line 295 of file TPConverter.h.

◆ m_recursive

bool TPAbstractPolyCnvBase< TRANS , TRANS, PERS >::m_recursive
protectedinherited

if true, work in recursion-safe way (slower)

Definition at line 585 of file TPConverter.h.

◆ m_topConverter

template<class TRANS >
TopLevelTPCnvBase* ITPConverterFor< TRANS >::m_topConverter
protectedinherited

top level converter that owns this elemental TP converter it also holds the storage object

Definition at line 299 of file TPConverter.h.

◆ m_topConverterRuntime

template<class TRANS >
TopLevelTPCnvBase* ITPConverterFor< TRANS >::m_topConverterRuntime
protectedinherited

top level converter "owning" this TP converter at runtime (different from m_topConverter in case the top-level converter and object have extensions)

Definition at line 302 of file TPConverter.h.

◆ m_wasUsedForReading

template<class TRANS >
bool ITPConverterFor< TRANS >::m_wasUsedForReading
protectedinherited

flag set when using this converter for reading triggers search for a new converter before writing, to prevent possible use of old version

Definition at line 306 of file TPConverter.h.


The documentation for this class was generated from the following files:
DataVector::reserve
void reserve(size_type n)
Attempt to preallocate enough memory for a specified number of elements.
HepMC::GenVertexPtr
HepMC::GenVertex * GenVertexPtr
Definition: GenVertex.h:59
GenEvent_p4::m_randomStates
std::vector< long int > m_randomStates
Container of random numbers for the generator states.
Definition: GenEvent_p4.h:103
xAOD::iterator
JetConstituentVector::iterator iterator
Definition: JetConstituentVector.cxx:68
ITPConverter::typeID
virtual const TPObjRef::typeID_t & typeID() const =0
Return TP typeID for persistent objects produced by this converter.
HepMC::suggest_barcode
bool suggest_barcode(T &p, int i)
Definition: GenEvent.h:548
TopLevelTPCnvBase::converterForType
ITPConverter * converterForType(const std::type_info &info) const
Find and return a TP converter for a given C++ type info.
Definition: TopLevelTPCnvBase.h:80
TPAbstractPolyCnvBase< TRANS, TRANS, PERS >::m_pStorage
std::vector< PERS > * m_pStorage
the address of the storage vector for persistent representations
Definition: TPConverter.h:579
GenEvent_p4::m_verticesBegin
unsigned int m_verticesBegin
Begin position in the vector of vertices composing this event.
Definition: GenEvent_p4.h:107
GenVertex_p4
Definition: GenVertex_p4.h:24
DataModel_detail::const_iterator
Const iterator class for DataVector/DataList.
Definition: DVLIterator.h:82
McEventCollection_p4::m_genVertices
std::vector< GenVertex_p4 > m_genVertices
The vector of persistent representation of GenVertices.
Definition: McEventCollection_p4.h:55
GenParticle_p4
Definition: GenParticle_p4.h:22
python.SystemOfUnits.m2
int m2
Definition: SystemOfUnits.py:92
python.PerfMonSerializer.p
def p
Definition: PerfMonSerializer.py:743
NSWL1::nVertices
int nVertices(const Polygon &p)
Definition: GeoUtils.cxx:35
ITPConverterFor::m_topConverter
TopLevelTPCnvBase * m_topConverter
top level converter that owns this elemental TP converter it also holds the storage object
Definition: TPConverter.h:299
TPAbstractPolyCnvBase< TRANS, TRANS, PERS >::toPersistentWithKey_impl
TPObjRef toPersistentWithKey_impl(const TRANS *trans, const std::string &key, MsgStream &log)
Convert transient object to persistent representation.
McEventCollectionCnv_p4::createGenParticle
HepMC::GenParticlePtr createGenParticle(const GenParticle_p4 &p, ParticlesMap_t &partToEndVtx, HepMC::DataPool &datapools, const HepMC::GenVertexPtr &parent=nullptr, bool add_to_output=true) const
Create a transient GenParticle from a persistent one (vers.1) It returns the new GenParticle.
Definition: McEventCollectionCnv_p4.cxx:455
HepMC::DataPool
Definition: HepMcDataPool.h:81
SG::VIEW_ELEMENTS
@ VIEW_ELEMENTS
this data object is a view, it does not own its elmts
Definition: OwnershipPolicy.h:18
TPObjRef::typeID_t::value
unsigned value() const
Returns the type ID as an integer.
Definition: TPObjRef.h:46
index
Definition: index.py:1
TPPolyCnvBase< TRANS, TRANS, PERS >::createTransient
virtual TRANS * createTransient(const PERS *persObj, MsgStream &log)
Create transient representation of a persistent object.
HepMC::GenParticlePtr
GenParticle * GenParticlePtr
Definition: GenParticle.h:37
HepMC::GenPdfInfoPtr
HepMC::PdfInfo * GenPdfInfoPtr
Definition: PdfInfo.h:17
McEventCollectionCnv_p4::createGenVertex
HepMC::GenVertexPtr createGenVertex(const McEventCollection_p4 &persEvts, const GenVertex_p4 &vtx, ParticlesMap_t &bcToPart, HepMC::DataPool &datapools, HepMC::GenEvent *parent=nullptr) const
Create a transient GenVertex from a persistent one (version 1) It returns the new GenVertex.
Definition: McEventCollectionCnv_p4.cxx:381
GenEvent_p4
Definition: GenEvent_p4.h:23
GenVertex_p4::m_weights
std::vector< float > m_weights
Weights for this vertex.
Definition: GenVertex_p4.h:81
TopLevelTPCnvBase::converterForRef
ITPConverter * converterForRef(const TPObjRef &ref) const
Find and return a TP converter for persistent type referenced by ref.
Definition: TopLevelTPCnvBase.h:89
GenEvent_p4::m_signalProcessVtx
int m_signalProcessVtx
Barcode of the GenVertex holding the signal process.
Definition: GenEvent_p4.h:89
TPPolyCnvBase< TRANS, TRANS, PERS >::createTransientWithKey
virtual TRANS * createTransientWithKey(const PERS *persObj, const std::string &key, MsgStream &log)
Create transient representation of a persistent object, with SG key.
GenVertex_p4::m_particlesIn
std::vector< int > m_particlesIn
collection of barcodes of in-going particles connected to this vertex
Definition: GenVertex_p4.h:69
trigbs_dumpHLTContentInBS.stats
stats
Definition: trigbs_dumpHLTContentInBS.py:91
TPAbstractPolyCnvBase< TRANS, TRANS, PERS >::m_ignoreRecursion
bool m_ignoreRecursion
if true, do not throw errors in case of recursion.
Definition: TPConverter.h:588
ITPConverterFor::topConverter
virtual TopLevelTPCnvBase * topConverter()
return the top-level converter for this elemental TP converter
Definition: TPConverter.h:191
TPObjRef
Definition: TPObjRef.h:20
pi
#define pi
Definition: TileMuonFitter.cxx:65
HepMC::DataPool::getGenParticle
HepMC::GenParticlePtr getGenParticle()
Definition: HepMcDataPool.h:160
TPAbstractPolyCnvBase< TRANS, TRANS, PERS >::transToPers
virtual void transToPers(const TRANS *transObj, PERS *persObj, MsgStream &log)=0
Convert transient representation to persistent one.
ITPConverterFor::m_wasUsedForReading
bool m_wasUsedForReading
flag set when using this converter for reading triggers search for a new converter before writing,...
Definition: TPConverter.h:306
python.setupRTTAlg.size
int size
Definition: setupRTTAlg.py:39
HepMC::set_signal_process_vertex
void set_signal_process_vertex(GenEvent *e, T v)
Definition: GenEvent.h:528
ParticleGun_EoverP_Config.mom
mom
Definition: ParticleGun_EoverP_Config.py:63
McEventCollectionCnv_p4::writeGenParticle
int writeGenParticle(const HepMC::GenParticle &p, McEventCollection_p4 &persEvt) const
Method to write a persistent GenParticle object It returns the index of the persistent GenParticle in...
Definition: McEventCollectionCnv_p4.cxx:691
ITPConverterFor::converterForType
CNV * converterForType(CNV *cnv, const std::type_info &t_info, MsgStream &log) const
Find converter for a given C++ type ID, that is or ihnerits from CNV type.
Definition: TPConverter.h:58
HepMC::DataPool::evt
GenEvtPool_t evt
an arena of HepMC::GenEvent for efficient object instantiation
Definition: HepMcDataPool.h:140
HepMC::newGenVertexPtr
GenVertexPtr newGenVertexPtr(const HepMC::FourVector &pos=HepMC::FourVector(0.0, 0.0, 0.0, 0.0), const int i=0)
Definition: GenVertex.h:64
lumiFormat.i
int i
Definition: lumiFormat.py:92
ITPConverterFor::m_pStorageTID
TPObjRef::typeID_t m_pStorageTID
TP Ref typeID for the persistent objects this converter is creating.
Definition: TPConverter.h:292
endmsg
#define endmsg
Definition: AnalysisConfig_Ntuple.cxx:63
HepMC::barcode
int barcode(const T *p)
Definition: Barcode.h:16
GenEvent_p4::m_signalProcessId
int m_signalProcessId
Id of the processus being generated.
Definition: GenEvent_p4.h:67
master.flag
bool flag
Definition: master.py:29
McEventCollectionCnv_p4::m_isPileup
bool m_isPileup
Definition: McEventCollectionCnv_p4.h:154
test_pyathena.parent
parent
Definition: test_pyathena.py:15
TPAbstractPolyCnvBase< TRANS, TRANS, PERS >::persToTransWithKey
virtual void persToTransWithKey(const PERS *persObj, TRANS *transObj, const std::string &, MsgStream &log)
Convert persistent representation to transient one.
Definition: TPConverter.h:376
McEventCollectionCnv_p4::m_hepMCWeightSvc
ServiceHandle< IHepMCWeightSvc > m_hepMCWeightSvc
Definition: McEventCollectionCnv_p4.h:155
HepMC::new_vertex_status_from_old
int new_vertex_status_from_old(int oldStatus, int barcode)
Definition: MagicNumbers.h:351
HepMC::DataPool::vtx
GenVtxPool_t vtx
an arena of HepMC::GenVertex for efficient object instantiation
Definition: HepMcDataPool.h:144
ITPConverterFor::m_topConverterRuntime
TopLevelTPCnvBase * m_topConverterRuntime
top level converter "owning" this TP converter at runtime (different from m_topConverter in case the ...
Definition: TPConverter.h:302
DataVector::clear
void clear()
Erase all the elements in the collection.
ITPConverterFor::converterForRef
CNV * converterForRef(CNV *cnv, const TPObjRef &ref, MsgStream &log) const
Find converter for a TP type ID (passed in a TP Ref), that is or ihnerits from CNV type.
Definition: TPConverter.h:74
GenEvent_p4::m_alphaQED
double m_alphaQED
value of the QED coupling.
Definition: GenEvent_p4.h:83
GenVertex_p4::m_id
int m_id
Id of this vertex.
Definition: GenVertex_p4.h:77
PERS
RpcSectorLogicContainer_p1 PERS
Definition: RpcSectorLogicContainerCnv.h:13
RpcSectorLogicContainer_p1
Class to represent.
Definition: RpcSectorLogicContainer_p1.h:19
DataVector::push_back
value_type push_back(value_type pElem)
Add an element to the end of the collection.
McEventCollectionCnv_p4::writeGenVertex
void writeGenVertex(const HepMC::GenVertex &vtx, McEventCollection_p4 &persEvt) const
Method to write a persistent GenVertex object.
Definition: McEventCollectionCnv_p4.cxx:609
TPAbstractPolyCnvBase< TRANS, TRANS, PERS >::transToPersWithKey
virtual void transToPersWithKey(const TRANS *transObj, PERS *persObj, const std::string &, MsgStream &log)
Convert transient representation to persistent one.
Definition: TPConverter.h:392
ITPConverterFor::initPrivateConverters
virtual void initPrivateConverters(TopLevelTPCnvBase *)
Definition: TPConverter.h:187
TPAbstractPolyCnvBase< TRANS, TRANS, PERS >::m_recursive
bool m_recursive
if true, work in recursion-safe way (slower)
Definition: TPConverter.h:585
HepMC::old_vertex_status_from_new
int old_vertex_status_from_new(int newStatus)
Definition: MagicNumbers.h:355
DataVector::end
const_iterator end() const noexcept
Return a const_iterator pointing past the end of the collection.
python.PyAthena.v
v
Definition: PyAthena.py:157
McEventCollection_p4::m_genEvents
std::vector< GenEvent_p4 > m_genEvents
The vector of persistent representation of GenEvents.
Definition: McEventCollection_p4.h:51
HepMC::newGenParticlePtr
GenParticlePtr newGenParticlePtr(const HepMC::FourVector &mom=HepMC::FourVector(0.0, 0.0, 0.0, 0.0), int pid=0, int status=0)
Definition: GenParticle.h:39
ITPConverterFor::m_pStorageTIDvalue
unsigned m_pStorageTIDvalue
m_pStorageTID converted to integer value
Definition: TPConverter.h:295
ref
const boost::regex ref(r_ef)
McEventCollectionCnv_p4::Base_t
T_AthenaPoolTPCnvBase< McEventCollection, McEventCollection_p4 > Base_t
Definition: McEventCollectionCnv_p4.h:53
GenEvent_p4::m_verticesEnd
unsigned int m_verticesEnd
End position in the vector of vertices composing this event.
Definition: GenEvent_p4.h:111
GenEvent_p4::m_pdfinfo
std::vector< double > m_pdfinfo
Container of HepMC::PdfInfo object translated to vector<double> for simplicity.
Definition: GenEvent_p4.h:99
TPAbstractPolyCnvBase< TRANS, TRANS, PERS >::persToTrans
virtual void persToTrans(const PERS *persObj, TRANS *transObj, MsgStream &log)=0
Convert persistent representation to transient one.
DEBUG
#define DEBUG
Definition: page_access.h:11
python.CaloCondTools.log
log
Definition: CaloCondTools.py:20
PowhegPythia8EvtGen_jetjet.pdf
pdf
Definition: PowhegPythia8EvtGen_jetjet.py:4
HepMC::DataPool::getGenEvent
HepMC::GenEvent * getGenEvent()
Definition: HepMcDataPool.h:150
HepMC::barcode_to_vertex
GenVertex * barcode_to_vertex(const GenEvent *e, int id)
Definition: GenEvent.h:505
ReadCalibFromCool.typeName
typeName
Definition: ReadCalibFromCool.py:477
GenEvent_p4::m_weights
std::vector< double > m_weights
Weights for this event.
Definition: GenEvent_p4.h:94
ITPConverter
Definition: TPTools/TPTools/ITPConverter.h:32
HepMC::old_particle_status_from_new
int old_particle_status_from_new(int newStatus)
Definition: MagicNumbers.h:349
ITPConverter::converterNotFound
virtual void converterNotFound(const std::type_info &converterType, ITPConverter *c, const std::string &typeName, MsgStream &log) const
method called when the right TP converter was not found during writing
Definition: ITPConverter.cxx:22
TPObjRef::typeID
unsigned typeID() const
returns the type ID (as integer) of the referenced object
Definition: TPObjRef.h:71
GenEvent_p4::m_alphaQCD
double m_alphaQCD
value of the QCD coupling.
Definition: GenEvent_p4.h:79
GenEvent_p4::m_particlesEnd
unsigned int m_particlesEnd
End position in the vector of particles composing this event.
Definition: GenEvent_p4.h:119
GenVertex_p4::m_barcode
int m_barcode
barcode of this vertex (uniquely identifying a vertex within an event)
Definition: GenVertex_p4.h:85
HepMC::DataPool::getGenVertex
HepMC::GenVertexPtr getGenVertex()
Definition: HepMcDataPool.h:155
python.compressB64.c
def c
Definition: compressB64.py:93
GenEvent_p4::m_eventScale
double m_eventScale
Energy scale.
Definition: GenEvent_p4.h:75
DataVector::size
size_type size() const noexcept
Returns the number of elements in the collection.
python.AutoConfigFlags.msg
msg
Definition: AutoConfigFlags.py:7
McEventCollection_p4::m_genParticles
std::vector< GenParticle_p4 > m_genParticles
The vector of persistent representation of GenParticles.
Definition: McEventCollection_p4.h:59
HepMC::new_particle_status_from_old
int new_particle_status_from_old(int oldStatus, int barcode)
Functions for converting between the old and new barcode/status schemes.
Definition: MagicNumbers.h:345
TPAbstractPolyCnvBase< TRANS, TRANS, PERS >::m_curRecLevel
int m_curRecLevel
count recursive invocations, to detect recursion
Definition: TPConverter.h:582
DataVector::begin
const_iterator begin() const noexcept
Return a const_iterator pointing at the beginning of the collection.
McEventCollectionCnv_p4::ParticlesMap_t
std::unordered_map< HepMC::GenParticlePtr, int > ParticlesMap_t
Definition: McEventCollectionCnv_p4.h:97
GenEvent_p4::m_particlesBegin
unsigned int m_particlesBegin
Begin position in the vector of particles composing this event.
Definition: GenEvent_p4.h:115
GenVertex_p4::m_particlesOut
std::vector< int > m_particlesOut
collection of barcodes of out-going particles connected to this vertex
Definition: GenVertex_p4.h:73
HepMC::DataPool::part
GenPartPool_t part
an arena of HepMC::GenParticle for efficient object instantiation
Definition: HepMcDataPool.h:148
GenEvent_p4::m_eventNbr
int m_eventNbr
Event number.
Definition: GenEvent_p4.h:71
mapkey::key
key
Definition: TElectronEfficiencyCorrectionTool.cxx:37
HepMC::signal_process_vertex
GenVertex * signal_process_vertex(const GenEvent *e)
Definition: GenEvent.h:503