xAODMaker::TrackParticleCnvAlg Class Reference

Algorithm creating xAOD::TrackParticles from TrackParticles. More...

#include <TrackParticleCnvAlg.h>

Inheritance diagram for xAODMaker::TrackParticleCnvAlg:

Collaboration diagram for xAODMaker::TrackParticleCnvAlg:

Public Member Functions
	TrackParticleCnvAlg (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< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
template<typename CONT , typename TRUTHCONT , typename CONVTOOL >
int	convert (const CONT &, const TRUTHCONT &, CONVTOOL &tool, SG::WriteHandle< xAOD::TrackParticleContainer > &, const xAODTruthParticleLinkVector *, const xAOD::Vertex *primaryVertex=nullptr, const ObservedTrackMap *obs_track_map=0) const
xAOD::TrackParticle *	createParticle (xAOD::TrackParticleContainer &xaod, const Rec::TrackParticleContainer &container, const Rec::TrackParticle &tp)
xAOD::TrackParticle *	createParticle (xAOD::TrackParticleContainer &xaod, const TrackCollection &container, const Trk::Track &tp, const EventContext &ctx)
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...

Private Attributes
Gaudi::Property< bool >	m_addTruthLink {this,"AddTruthLink", false }
	toggle on adding truth links More...
ToolHandle< Trk::ITrackParticleCreatorTool >	m_particleCreator {this, "TrackParticleCreator", "Trk::TrackParticleCreatorTool/TrackParticleCreatorTool" }
	The key for the input TrackParticleTruthCollection. More...
ToolHandle< IMCTruthClassifier >	m_truthClassifier
	ToolHandle to truth classifier. More...
ToolHandle< xAODMaker::ITrackCollectionCnvTool >	m_TrackCollectionCnvTool {this, "TrackCollectionCnvTool", "xAODMaker::TrackCollectionCnvTool/TrackCollectionCnvTool"}
ToolHandle< xAODMaker::IRecTrackParticleContainerCnvTool >	m_RecTrackParticleContainerCnvTool
SG::ReadHandleKey< Rec::TrackParticleContainer >	m_aod {this, "AODContainerName", "TrackParticleCandidate"}
SG::ReadHandleKey< TrackCollection >	m_tracks {this, "TrackContainerName", "Tracks"}
SG::ReadHandleKey< xAOD::VertexContainer >	m_primaryVertexContainer { this, "PrimaryVerticesName", "", "Name of primary vertex container is case the parameters should be calculated with respect to the primary vertex"}
SG::WriteHandleKey< xAOD::TrackParticleContainer >	m_xaodout {this, "xAODTrackParticlesFromTracksContainerName", "InDetTrackParticles"}
SG::WriteHandleKey< xAOD::TrackParticleContainer >	m_xaodTrackParticlesout {this, "xAODContainerName", "ConvertedTrackParticleCandidate" }
SG::ReadHandleKey< xAODTruthParticleLinkVector >	m_truthParticleLinkVec {this, "xAODTruthLinkVector", "xAODTruthLinks"}
SG::ReadHandleKey< TrackParticleTruthCollection >	m_aodTruth {this, "AODTruthContainerName" , ""}
SG::ReadHandleKey< TrackTruthCollection >	m_trackTruth {this, "TrackTruthContainerName", ""}
Gaudi::Property< bool >	m_doMonitoring {this, "DoMonitoring", false}
ToolHandle< ITrackParticleMonitoring >	m_trackMonitoringTool { this, "TrkMonTool", "", "Tracking Monitoring tool" }
ToolHandle< GenericMonitoringTool >	m_monTool { this, "MonTool", "", "Monitoring tool" }
Gaudi::Property< bool >	m_augmentObservedTracks {this, "AugmentObservedTracks", false, "augment observed tracks"}
SG::ReadHandleKey< ObservedTrackMap >	m_tracksMap {this, "TracksMapName", "" , "name of observed tracks map saved in store"}
Gaudi::Property< bool >	m_convertAODTrackParticles {this, "ConvertTrackParticles", true}
	toggle on converting AOD track particles to xAOD More...
Gaudi::Property< bool >	m_convertTracks {this, "ConvertTracks", false}
	toggle on converting tracks to xAOD 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 creating xAOD::TrackParticles from TrackParticles.

   This algorithm can be used to translate the TrackParticles coming
   from an AOD, and create xAOD::TrackParticle objects out of them
   for an output xAOD.

Author

Edward Moyse Edwar.nosp@m.d.Mo.nosp@m.yse@c.nosp@m.ern..nosp@m.ch

Attila Krasznahorkay Attil.nosp@m.a.Kr.nosp@m.aszna.nosp@m.hork.nosp@m.ay@ce.nosp@m.rn.c.nosp@m.h

Revision

297747

Date

2013-10-28 16:14:24 +0100 (Mon, 28 Oct 2013)

Definition at line 54 of file TrackParticleCnvAlg.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

TrackParticleCnvAlg()

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

Regular algorithm constructor.

Definition at line 23 of file TrackParticleCnvAlg.cxx.

  : AthReentrantAlgorithm(name, svcLoc) {}

Member Function Documentation

cardinality()

unsigned int AthCommonReentrantAlgorithm< Gaudi::Algorithm >::cardinality

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 75 of file AthCommonReentrantAlgorithm.cxx.

{
  return 0;
}

convert()

template<typename CONT , typename TRUTHCONT , typename CONVTOOL >

int xAODMaker::TrackParticleCnvAlg::convert ( const CONT &  container, const TRUTHCONT &  truth, CONVTOOL &  tool, SG::WriteHandle< xAOD::TrackParticleContainer > &  xaod, const xAODTruthParticleLinkVector *  truthLinkVec, const xAOD::Vertex *  primaryVertex = nullptr, const ObservedTrackMap *  obs_track_map = 0  ) const

private

Definition at line 265 of file TrackParticleCnvAlg.cxx.

{
  // Create the xAOD container and its auxiliary store:
 
  // convert the track containers separately with the converting tools that are
  // also used by TrigHLTtoxAODTool
  ATH_MSG_DEBUG("calling the converting tool for " << xaod.name());
  // Augment track particles using track map if available
  if (obs_track_map){
    if (conv_tool->convertAndAugment(&container, xaod.ptr(), obs_track_map, primaryVertex).isFailure()) {
      ATH_MSG_ERROR("Couldn't convert and augment aod to xaod ("
                    << xaod.name() << ") with the converting tool");
      return -1;
    }
  }
  else{
    if (conv_tool->convert(&container, xaod.ptr(), primaryVertex).isFailure()) {
      ATH_MSG_ERROR("Couldn't convert aod to xaod ("
                    << xaod.name() << ") with the converting tool");
      return -1;
    }
  }
  // Create the xAOD objects:
  xAOD::TrackParticleContainer::iterator itr_xaod = xaod->begin();
  xAOD::TrackParticleContainer::iterator end_xaod = xaod->end();
 
  AssociationHelper<CONT> association_to_src(container, xaod.ptr());
  unsigned int trackCounter(0);
  // loop over AOD and converted xAOD for summary info and truth links
  for (; itr_xaod != end_xaod; ++itr_xaod) {
    // protect if something went wrong and there is no converted xaod equivalent
 
    if (!(*itr_xaod)) {
      ATH_MSG_WARNING("Empty element in xAOD container!");
      continue;
    }
 
    xAOD::TrackParticle* particle = *itr_xaod;
 
    if (!particle) {
      ATH_MSG_WARNING("Failed to get an xAOD::TrackParticle");
      continue;
    }
 
    trackCounter++;
    if(msgLvl(MSG::DEBUG)){
      int npix, nsct, ntrt, npixh, nscth, npixshim, npixsplit;
      npix = nsct = ntrt = npixh = nscth = npixshim = npixsplit = -1;
      const Trk::Track *tr = particle->track();
      if (tr){
        const Trk::TrackSummary* ts = tr->trackSummary();
        if (ts) {
          npix = ts->get(Trk::numberOfPixelHits);
          nsct = ts->get(Trk::numberOfSCTHits);
          ntrt = ts->get(Trk::numberOfTRTHits);
          nscth = ts->get(Trk::numberOfSCTHoles);
          npixh = ts->get(Trk::numberOfPixelHoles);
        }
      }
      msg() << MSG::DEBUG << "REGTEST: " << std::setw(5) << trackCounter
        << "  pT:  " << std::setw(10) << particle->pt()
        << "  eta: " << particle->eta()
        << "  phi: " << particle->phi()
        << "  d0:  " << particle->d0()
        << "  z0:  " << particle->z0()
        << "\t" << npix << "/" << nsct << "/" << ntrt << "/holes/" << npixh << "/" << nscth
        << endmsg;
    }
    //
    // --------- statistics
    //
    if (m_addTruthLink) {
      MCTruthPartClassifier::ParticleType type = MCTruthPartClassifier::Unknown;
      MCTruthPartClassifier::ParticleOrigin origin =
        MCTruthPartClassifier::NonDefined;
      float probability = -1.0;
      ElementLink<xAOD::TruthParticleContainer> link;
 
      ElementLink<CONT> tpLink(
        association_to_src(*itr_xaod, itr_xaod - xaod->begin()), container);
      if (!tpLink.isValid()) {
        ATH_MSG_WARNING("Failed to create ElementLink to Track/TrackParticle");
      } else if(truth->empty()){
        // This can happen if there is no HS track
        ATH_MSG_DEBUG("No truth available");
      } else {
        auto result = truth->find(tpLink);
        if (result == truth->end()) {
          ATH_MSG_WARNING(
            "Failed find truth associated with Track/TrackParticle");
        } else {
          // setTruthLink(link,result->second, type, origin);
          ATH_MSG_VERBOSE("Found track Truth: uniqueID  "
                          << HepMC::uniqueID(result->second.particleLink()) << " evt "
                          << result->second.particleLink().eventIndex());
          probability = result->second.probability();
          link = truthLinkVec->find(result->second.particleLink());
          if (link.isValid()) {
            ATH_MSG_DEBUG("Found matching xAOD Truth: uniqueID "
                          << HepMC::uniqueID(*link) << " pt " << (*link)->pt()
                          << " eta " << (*link)->eta() << " phi "
                          << (*link)->phi());
            // if configured also get truth classification
            if (result->second.particleLink().cptr() &&
                !m_truthClassifier.empty()) {
              auto truthClass = m_truthClassifier->particleTruthClassifier(
                result->second.particleLink());
              type = truthClass.first;
              origin = truthClass.second;
              ATH_MSG_VERBOSE("Got truth type  " << static_cast<int>(type)
                                                 << "  origin "
                                                 << static_cast<int>(origin));
            }
          } else {
            if (HepMC::uniqueID(result->second.particleLink()) > 0) {
              ATH_MSG_WARNING("No associated xAOD truth for valid truth link "
                              << result->second.particleLink());
            }
          }
        }
      }
      //This is the Algorithm creating TrackParticles
      //
      static const SG::AuxElement::Accessor<
        ElementLink<xAOD::TruthParticleContainer>>
        theLink("truthParticleLink");
      static const SG::AuxElement::Accessor<float> theProbability(
        "truthMatchProbability");
      theLink(*particle) = link;
      theProbability(*particle) = probability;
      if (!m_truthClassifier.empty()) {
        static const SG::AuxElement::Accessor<int> theType("truthType");
        static const SG::AuxElement::Accessor<int> theOrigin("truthOrigin");
        theType(*particle) = static_cast<int>(type);
        theOrigin(*particle) = static_cast<int>(origin);
      }
    }
  } // loop over aod tracks
 
  ATH_MSG_DEBUG("Converted [" << container.size() << " -> " << xaod->size()
                              << "] TrackParticles and stored in "
                              << xaod.name());
  if (container.size() != xaod->size()) {
    ATH_MSG_WARNING("number of items in the AOD container: "
                    << container.size()
                    << " is not equal to the number of items in its converted "
                       "xAOD equivalent: "
                    << xaod->size());
  }
 
  return 1;
}

createParticle() [1/2]

xAOD::TrackParticle * xAODMaker::TrackParticleCnvAlg::createParticle ( xAOD::TrackParticleContainer &  xaod, const Rec::TrackParticleContainer &  container, const Rec::TrackParticle &  tp  )

inlineprivate

Parameters

container

container

Definition at line 426 of file TrackParticleCnvAlg.cxx.

{
  // create the xAOD::TrackParticle, the pointer is added to the container in
  // the function
  xAOD::TrackParticle* xp = m_particleCreator->createParticle(tp, &xaod);
  return xp;
} // createParticleAndTruth

createParticle() [2/2]

xAOD::TrackParticle * xAODMaker::TrackParticleCnvAlg::createParticle ( xAOD::TrackParticleContainer &  xaod, const TrackCollection &  container, const Trk::Track &  tp, const EventContext &  ctx  )

inlineprivate

Definition at line 438 of file TrackParticleCnvAlg.cxx.

{
  // create the xAOD::TrackParticle, the pointer is added to the container in
  // the function
  ElementLink<TrackCollection> trackLink(&tp, container,ctx);
  return m_particleCreator->createParticle(trackLink, &xaod);
}

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.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

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.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

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.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
  }

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.

  {
    return PBASE::declareProperty(t);
  }

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

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation 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.

  {
    this->declare(hndl.vhKey());
    hndl.vhKey().setOwner(this);
 
    return PBASE::declareProperty(name,hndl,doc);
  }

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

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation 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.

  {
    this->declare(hndl);
    hndl.setOwner(this);
 
    return PBASE::declareProperty(name,hndl,doc);
  }

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.

  {
 
    // std::ostringstream ost;
    // ost << Algorithm::name() << " VHKA declareProp: " << name 
    //     << " size: " << hndArr.keys().size() 
    //     << " mode: " << hndArr.mode() 
    //     << "  vhka size: " << m_vhka.size()
    //     << "\n";
    // debug() << ost.str() << endmsg;
 
    hndArr.setOwner(this);
    m_vhka.push_back(&hndArr);
 
    Gaudi::Details::PropertyBase* p =  PBASE::declareProperty(name, hndArr, doc);
    if (p != 0) {
      p->declareUpdateHandler(&AthCommonDataStore<PBASE>::updateVHKA, this);
    } else {
      ATH_MSG_ERROR("unable to call declareProperty on VarHandleKeyArray " 
                    << name);
    }
 
    return p;
 
  }

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

name	Name of the property.
property	Object holding the property value.
doc	Documentation 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.

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

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

name	Name of the property.
property	Object holding the property value.
doc	Documentation 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.

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

declareProperty() [6/6]

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

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                 {
    typedef typename SG::HandleClassifier<T>::type htype;
    return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
  }

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.

{ 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.

{ 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.

{ return m_evtStore; }

execute()

StatusCode xAODMaker::TrackParticleCnvAlg::execute ( const EventContext &  ctx ) const

virtual

Function executing the algorithm.

Definition at line 72 of file TrackParticleCnvAlg.cxx.

{
 
  const Rec::TrackParticleContainer* aod = nullptr;
  const TrackCollection* tracks = nullptr;
  const xAODTruthParticleLinkVector* truthLinks = nullptr;
  const TrackParticleTruthCollection* aodTruth = nullptr;
  const TrackTruthCollection* trackTruth = nullptr;
  const ObservedTrackMap* tracksMap = nullptr;
  const xAOD::Vertex* primaryVertex = nullptr;
 
  //timer object for total execution time
  auto mnt_timer_Total  = Monitored::Timer<std::chrono::milliseconds>("TIME_Total");
 
  // Retrieve the AOD particles:
  if (m_convertAODTrackParticles) {
    SG::ReadHandle<Rec::TrackParticleContainer> rh_aod(m_aod, ctx);
    if (!rh_aod.isValid()) {
      ATH_MSG_ERROR(m_aod.key() << " not found");
      return StatusCode::FAILURE;
    } else {
      aod = rh_aod.cptr();
      ATH_MSG_VERBOSE("Got TrackParticleContainer with key " << m_aod.key()
                                                             << " found.");
    }
  }
  // Retrieve the Tracks:
  if (m_convertTracks) {
    SG::ReadHandle<TrackCollection> rh_tracks(m_tracks, ctx);
    if (!rh_tracks.isValid()) {
      ATH_MSG_ERROR(m_tracks.key() << " not found");
      return StatusCode::SUCCESS;
    } else {
      tracks = rh_tracks.cptr();
      ATH_MSG_VERBOSE("Got TrackCollection with key " << m_tracks.key()
                                                      << " found.");
 
    }
  }
  if (m_addTruthLink) {
    if (m_convertAODTrackParticles) {
      SG::ReadHandle<TrackParticleTruthCollection> rh_aodTruth(m_aodTruth, ctx);
      if (!rh_aodTruth.isValid()) {
        ATH_MSG_WARNING("No TrackParticleTruthCollection with key "
                        << m_aodTruth.key() << " found. Do nothing.");
        return StatusCode::SUCCESS;
      } else
        aodTruth = rh_aodTruth.cptr();
    }
    if (m_convertTracks) {
      SG::ReadHandle<TrackTruthCollection> rh_trackTruth(m_trackTruth, ctx);
      if (!rh_trackTruth.isValid()) {
        ATH_MSG_WARNING("No DetailedTrackTruthCollection with key "
                        << m_trackTruth.key() << " found. Do nothing.");
        return StatusCode::SUCCESS;
      } else
        trackTruth = rh_trackTruth.cptr();
    }
 
    SG::ReadHandle<xAODTruthParticleLinkVector> rh_truthParticleLinkVec(
      m_truthParticleLinkVec, ctx);
    if (!rh_truthParticleLinkVec.isValid()) {
      ATH_MSG_WARNING("No xAODTruthParticleLinkVector with key "
                      << m_truthParticleLinkVec.key() << " found. Do nothing.");
      return StatusCode::SUCCESS;
    } else
      truthLinks = rh_truthParticleLinkVec.cptr();
  }
 
  if(!m_primaryVertexContainer.key().empty())
  {
    SG::ReadHandle<xAOD::VertexContainer> vtx_container(m_primaryVertexContainer, ctx);
    if (!vtx_container.isValid()) {
      ATH_MSG_WARNING("No xAOD::VertexContainer with key "<< m_primaryVertexContainer.key() << " found. Do nothing.");
      return StatusCode::SUCCESS;
    }
    const xAOD::Vertex* dummyVertex = nullptr;
    for(auto vtx : *vtx_container) {
      if(vtx->vertexType()==xAOD::VxType::PriVtx) {
        primaryVertex = vtx;
        break;
      }
      if(vtx->vertexType()==xAOD::VxType::NoVtx) {
        // in case of no primary vertex
        dummyVertex = vtx;
      }
    }
    if(!primaryVertex)
    {
      if(dummyVertex)
      {
        ATH_MSG_INFO("No primary vertex found, will use dummy vertex at "
                     << dummyVertex->x() << "," << dummyVertex->y() << ","
                     << dummyVertex->z());
        primaryVertex = dummyVertex;
      }
      else
      {
        ATH_MSG_WARNING("Neither primary nor dummy vertex found. Do Nothing.");
        return StatusCode::SUCCESS;
      }
    }
  }
 
  if (m_convertTracks) {
    SG::WriteHandle<xAOD::TrackParticleContainer> wh_xaodout(m_xaodout, ctx);
    ATH_CHECK(
      wh_xaodout.record(std::make_unique<xAOD::TrackParticleContainer>(),
                        std::make_unique<xAOD::TrackParticleAuxContainer>()));
 
    // Augment track particles with information from observer tool
    if (m_augmentObservedTracks){
      SG::ReadHandle<ObservedTrackMap> rh_tracksMap(m_tracksMap, ctx);
      if (!rh_tracksMap.isValid()) {
        ATH_MSG_ERROR(m_tracksMap.key() << " not found");
        return StatusCode::FAILURE;
      }
      else {
        tracksMap = rh_tracksMap.cptr();
        ATH_MSG_VERBOSE("Got ObservedTrackMap with key " << m_tracksMap.key()
                                                        << " found.");
      }
      convert((*tracks), trackTruth, m_TrackCollectionCnvTool, wh_xaodout,
              truthLinks, primaryVertex, tracksMap);
    } else {
      convert((*tracks), trackTruth, m_TrackCollectionCnvTool, wh_xaodout,
              truthLinks, primaryVertex);
    }
    // Monitor track parameters
    if (m_doMonitoring)
      m_trackMonitoringTool->monitor_tracks("Track", "Pass", *wh_xaodout);
  }
  if (m_convertAODTrackParticles) {
    SG::WriteHandle<xAOD::TrackParticleContainer> wh_xaodTrackParticlesout(
      m_xaodTrackParticlesout, ctx);
    ATH_CHECK(wh_xaodTrackParticlesout.record(
      std::make_unique<xAOD::TrackParticleContainer>(),
      std::make_unique<xAOD::TrackParticleAuxContainer>()));
    convert((*aod), aodTruth, m_RecTrackParticleContainerCnvTool,
            wh_xaodTrackParticlesout, truthLinks);
  }
 
  //extra scope needed to trigger the monitoring
  {auto monTime = Monitored::Group(m_monTool, mnt_timer_Total);}
 
  return StatusCode::SUCCESS;
}

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 & AthCommonReentrantAlgorithm< Gaudi::Algorithm >::extraOutputDeps

overridevirtualinherited

Return the list of extra output dependencies.

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

Definition at line 94 of file AthCommonReentrantAlgorithm.cxx.

{
  // If we didn't find any symlinks to add, just return the collection
  // from the base class.  Otherwise, return the extended collection.
  if (!m_extendedExtraObjects.empty()) {
    return m_extendedExtraObjects;
  }
  return BaseAlg::extraOutputDeps();
}

filterPassed()

virtual bool AthCommonReentrantAlgorithm< Gaudi::Algorithm >::filterPassed ( const EventContext &  ctx ) const

inlinevirtualinherited

Definition at line 96 of file AthCommonReentrantAlgorithm.h.

                                                           {
    return execState( ctx ).filterPassed();
  }

initialize()

StatusCode xAODMaker::TrackParticleCnvAlg::initialize ( )

virtual

Function initialising the algorithm.

Definition at line 28 of file TrackParticleCnvAlg.cxx.

{
 
  ATH_MSG_DEBUG("Initializing TrackParticleCnvAlg");
  ATH_MSG_DEBUG("AODContainerName  = " << m_aod.key());
  ATH_MSG_DEBUG("xAODContainerName = " << m_xaodTrackParticlesout.key());
  ATH_CHECK(m_particleCreator.retrieve());
  if (m_addTruthLink)
    ATH_CHECK(m_truthClassifier.retrieve());
  else
    m_truthClassifier.disable();
  ATH_CHECK(m_TrackCollectionCnvTool.retrieve(DisableTool{ !m_convertTracks }));
  ATH_CHECK(m_RecTrackParticleContainerCnvTool.retrieve(
    DisableTool{ !m_convertAODTrackParticles }));
  // to preserve the inisialised parameters of the ParticleCreatorTool:
  ATH_MSG_DEBUG("Overriding particle creator tool settings.");
  if (m_convertTracks)
    ATH_CHECK(
      m_TrackCollectionCnvTool->setParticleCreatorTool(&m_particleCreator));
  if (m_convertAODTrackParticles)
    ATH_CHECK(m_RecTrackParticleContainerCnvTool->setParticleCreatorTool(
      &m_particleCreator));
 
  ATH_CHECK(m_xaodout.initialize(m_convertTracks));
  ATH_CHECK(m_xaodTrackParticlesout.initialize(m_convertAODTrackParticles));
  ATH_CHECK(m_aod.initialize(m_convertAODTrackParticles));
  ATH_CHECK(m_tracks.initialize(m_convertTracks));
  ATH_CHECK(m_primaryVertexContainer.initialize(!m_primaryVertexContainer.key().empty()));
  ATH_CHECK(m_truthParticleLinkVec.initialize(m_addTruthLink));
  ATH_CHECK(
    m_aodTruth.initialize(m_addTruthLink && m_convertAODTrackParticles));
  ATH_CHECK(m_trackTruth.initialize(m_addTruthLink && m_convertTracks));
 
  // Retrieve monitoring tools if provided
  ATH_CHECK(m_trackMonitoringTool.retrieve(DisableTool{ !m_doMonitoring }));
  ATH_CHECK(m_monTool.retrieve(DisableTool{ !m_doMonitoring }));
 
  ATH_CHECK(m_tracksMap.initialize(m_augmentObservedTracks));
 
  // Return gracefully:
  return StatusCode::SUCCESS;
}

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 AthCommonReentrantAlgorithm< Gaudi::Algorithm >::isClonable

overridevirtualinherited

Specify if the algorithm is clonable.

Reentrant algorithms are clonable.

Definition at line 68 of file AthCommonReentrantAlgorithm.cxx.

{
  // Reentrant algorithms are clonable.
  return true;
}

msg() [1/2]

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msg() [2/2]

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

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                  {
    return this->msgStream(lvl);
  }

msgLvl()

bool AthCommonMsg< Gaudi::Algorithm >::msgLvl ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

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.

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.

  {
    h.renounce();
    PBASE::renounce (h);
  }

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.

                                                          {
    handlesArray.renounce();
  }

setFilterPassed()

virtual void AthCommonReentrantAlgorithm< Gaudi::Algorithm >::setFilterPassed ( bool  state, const EventContext &  ctx  ) const

inlinevirtualinherited

Definition at line 100 of file AthCommonReentrantAlgorithm.h.

                                                                            {
    execState( ctx ).setFilterPassed( state );
  }

sysExecute()

StatusCode AthCommonReentrantAlgorithm< Gaudi::Algorithm >::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 85 of file AthCommonReentrantAlgorithm.cxx.

{
  return BaseAlg::sysExecute (ctx);
}

sysInitialize()

StatusCode AthCommonReentrantAlgorithm< Gaudi::Algorithm >::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 61 of file AthCommonReentrantAlgorithm.cxx.

                                                               {
  StatusCode sc=AthCommonDataStore<AthCommonMsg<BaseAlg>>::sysInitialize();
 
  if (sc.isFailure()) {
    return sc;
  }
  
  ServiceHandle<ICondSvc> cs("CondSvc",name());
  for (auto h : outputHandles()) {
    if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
      // do this inside the loop so we don't create the CondSvc until needed
      if ( cs.retrieve().isFailure() ) {
        ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
        return StatusCode::SUCCESS;
      }      
      if (cs->regHandle(this,*h).isFailure()) {
        sc = StatusCode::FAILURE;
        ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
                      << " with CondSvc");
      }
    }
  }
  return sc;  
}

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.

                                               {
    // debug() << "updateVHKA for property " << p.name() << " " << p.toString() 
    //         << "  size: " << m_vhka.size() << endmsg;
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

m_addTruthLink

Gaudi::Property<bool> xAODMaker::TrackParticleCnvAlg::m_addTruthLink {this,"AddTruthLink", false }

private

toggle on adding truth links

Definition at line 68 of file TrackParticleCnvAlg.h.

m_aod

SG::ReadHandleKey<Rec::TrackParticleContainer> xAODMaker::TrackParticleCnvAlg::m_aod {this, "AODContainerName", "TrackParticleCandidate"}

private

Definition at line 88 of file TrackParticleCnvAlg.h.

m_aodTruth

SG::ReadHandleKey<TrackParticleTruthCollection> xAODMaker::TrackParticleCnvAlg::m_aodTruth {this, "AODTruthContainerName" , ""}

private

Definition at line 101 of file TrackParticleCnvAlg.h.

m_augmentObservedTracks

Gaudi::Property<bool> xAODMaker::TrackParticleCnvAlg::m_augmentObservedTracks {this, "AugmentObservedTracks", false, "augment observed tracks"}

private

Definition at line 112 of file TrackParticleCnvAlg.h.

m_convertAODTrackParticles

Gaudi::Property<bool> xAODMaker::TrackParticleCnvAlg::m_convertAODTrackParticles {this, "ConvertTrackParticles", true}

private

toggle on converting AOD track particles to xAOD

Definition at line 117 of file TrackParticleCnvAlg.h.

m_convertTracks

Gaudi::Property<bool> xAODMaker::TrackParticleCnvAlg::m_convertTracks {this, "ConvertTracks", false}

private

toggle on converting tracks to xAOD

Definition at line 120 of file TrackParticleCnvAlg.h.

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_doMonitoring

Gaudi::Property<bool> xAODMaker::TrackParticleCnvAlg::m_doMonitoring {this, "DoMonitoring", false}

private

Definition at line 105 of file TrackParticleCnvAlg.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 AthCommonReentrantAlgorithm< Gaudi::Algorithm >::m_extendedExtraObjects

privateinherited

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

Empty if no symlinks were found.

Definition at line 114 of file AthCommonReentrantAlgorithm.h.

m_monTool

ToolHandle<GenericMonitoringTool > xAODMaker::TrackParticleCnvAlg::m_monTool { this, "MonTool", "", "Monitoring tool" }

private

Definition at line 109 of file TrackParticleCnvAlg.h.

m_particleCreator

ToolHandle<Trk::ITrackParticleCreatorTool> xAODMaker::TrackParticleCnvAlg::m_particleCreator {this, "TrackParticleCreator", "Trk::TrackParticleCreatorTool/TrackParticleCreatorTool" }

private

The key for the input TrackParticleTruthCollection.

ToolHandle to particle creator

Definition at line 73 of file TrackParticleCnvAlg.h.

m_primaryVertexContainer

SG::ReadHandleKey<xAOD::VertexContainer> xAODMaker::TrackParticleCnvAlg::m_primaryVertexContainer { this, "PrimaryVerticesName", "", "Name of primary vertex container is case the parameters should be calculated with respect to the primary vertex"}

private

Definition at line 92 of file TrackParticleCnvAlg.h.

m_RecTrackParticleContainerCnvTool

ToolHandle<xAODMaker::IRecTrackParticleContainerCnvTool> xAODMaker::TrackParticleCnvAlg::m_RecTrackParticleContainerCnvTool

private

Initial value:

{this, "RecTrackParticleContainerCnvTool", "xAODMaker::RecTrackParticleContainerCnvTool/"
      "RecTrackParticleContainerCnvTool" }

Definition at line 85 of file TrackParticleCnvAlg.h.

m_TrackCollectionCnvTool

ToolHandle<xAODMaker::ITrackCollectionCnvTool> xAODMaker::TrackParticleCnvAlg::m_TrackCollectionCnvTool {this, "TrackCollectionCnvTool", "xAODMaker::TrackCollectionCnvTool/TrackCollectionCnvTool"}

private

Definition at line 83 of file TrackParticleCnvAlg.h.

m_trackMonitoringTool

ToolHandle<ITrackParticleMonitoring> xAODMaker::TrackParticleCnvAlg::m_trackMonitoringTool { this, "TrkMonTool", "", "Tracking Monitoring tool" }

private

Definition at line 106 of file TrackParticleCnvAlg.h.

m_tracks

SG::ReadHandleKey<TrackCollection> xAODMaker::TrackParticleCnvAlg::m_tracks {this, "TrackContainerName", "Tracks"}

private

Definition at line 90 of file TrackParticleCnvAlg.h.

m_tracksMap

SG::ReadHandleKey<ObservedTrackMap> xAODMaker::TrackParticleCnvAlg::m_tracksMap {this, "TracksMapName", "" , "name of observed tracks map saved in store"}

private

Definition at line 113 of file TrackParticleCnvAlg.h.

m_trackTruth

SG::ReadHandleKey<TrackTruthCollection> xAODMaker::TrackParticleCnvAlg::m_trackTruth {this, "TrackTruthContainerName", ""}

private

Definition at line 102 of file TrackParticleCnvAlg.h.

m_truthClassifier

ToolHandle<IMCTruthClassifier> xAODMaker::TrackParticleCnvAlg::m_truthClassifier

private

Initial value:

{
      this,
      "MCTruthClassifier",
      "MCTruthClassifier/MCTruthClassifier",
      " MCTruthClassifier Instance to use "
    }

ToolHandle to truth classifier.

Definition at line 75 of file TrackParticleCnvAlg.h.

m_truthParticleLinkVec

SG::ReadHandleKey<xAODTruthParticleLinkVector> xAODMaker::TrackParticleCnvAlg::m_truthParticleLinkVec {this, "xAODTruthLinkVector", "xAODTruthLinks"}

private

Definition at line 100 of file TrackParticleCnvAlg.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.

m_xaodout

SG::WriteHandleKey<xAOD::TrackParticleContainer> xAODMaker::TrackParticleCnvAlg::m_xaodout {this, "xAODTrackParticlesFromTracksContainerName", "InDetTrackParticles"}

private

Definition at line 94 of file TrackParticleCnvAlg.h.

m_xaodTrackParticlesout

SG::WriteHandleKey<xAOD::TrackParticleContainer> xAODMaker::TrackParticleCnvAlg::m_xaodTrackParticlesout {this, "xAODContainerName", "ConvertedTrackParticleCandidate" }

private

Definition at line 97 of file TrackParticleCnvAlg.h.

---

The documentation for this class was generated from the following files:

• TrackParticleCnvAlg.h
• TrackParticleCnvAlg.cxx