DerivationFramework::UFOTrackParticleThinning Class Reference

#include <UFOTrackParticleThinning.h>

Inheritance diagram for DerivationFramework::UFOTrackParticleThinning:

Collaboration diagram for DerivationFramework::UFOTrackParticleThinning:

Public Member Functions
	UFOTrackParticleThinning (const std::string &t, const std::string &n, const IInterface *p)
virtual	~UFOTrackParticleThinning ()
virtual StatusCode	initialize () override
virtual StatusCode	finalize () override
virtual StatusCode	doThinning () const override

Private Attributes
StringProperty	m_streamName { this, "StreamName", "", "Name of the stream being thinned" }
SG::ThinningHandleKey< xAOD::TrackParticleContainer >	m_inDetSGKey { this, "InDetTrackParticlesKey", "InDetTrackParticles", "" }
Gaudi::Property< bool >	m_thinTracks {this,"ThinTrackingContainer",true,"Toggle thinning of container with name InDetTrackParticlesKey"}
Gaudi::Property< std::string >	m_PFOSGKey { this, "PFOCollectionSGKey", "Global", "" }
SG::ThinningHandleKey< xAOD::FlowElementContainer >	m_PFOChargedSGKey { this, "PFOChargedCollectionSGKey", "GlobalChargedParticleFlowObjects", "" }
SG::ThinningHandleKey< xAOD::FlowElementContainer >	m_PFONeutralSGKey { this, "PFONeutralCollectionSGKey", "GlobalNeutralParticleFlowObjects", "" }
Gaudi::Property< std::vector< std::string > >	m_addPFOSGKey { this, "AdditionalPFOKey", {}, ""}
SG::ThinningHandleKey< xAOD::FlowElementContainer >	m_tmpAddPFOChargedSGKey { this, "TempAddPFOChargedKey","",""}
SG::ThinningHandleKey< xAOD::FlowElementContainer >	m_tmpAddPFONeutralSGKey { this, "TempAddPFONeutralKey","",""}
std::vector< SG::ThinningHandleKey< xAOD::FlowElementContainer > >	m_addPFOChargedSGKey
std::vector< SG::ThinningHandleKey< xAOD::FlowElementContainer > >	m_addPFONeutralSGKey
SG::ThinningHandleKey< xAOD::FlowElementContainer >	m_ufoSGKey { this, "UFOKey", "UFOCSSK", "" }
SG::ReadHandleKey< xAOD::JetContainer >	m_jetSGKey { this, "JetKey", "", ""}
StringProperty	m_selectionString { this, "SelectionString", "", "" }

Detailed Description

Definition at line 30 of file UFOTrackParticleThinning.h.

Constructor & Destructor Documentation

UFOTrackParticleThinning()

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

Definition at line 14 of file UFOTrackParticleThinning.cxx.

                                                                                              :
base_class(t,n,p)
{
}

~UFOTrackParticleThinning()

DerivationFramework::UFOTrackParticleThinning::~UFOTrackParticleThinning ( )

virtualdefault

Member Function Documentation

doThinning()

StatusCode DerivationFramework::UFOTrackParticleThinning::doThinning ( ) const

overridevirtual

Definition at line 67 of file UFOTrackParticleThinning.cxx.

{
    
  const EventContext& ctx = Gaudi::Hive::currentContext();
 
  // Retrieve main TrackParticle collection
  SG::ThinningHandle<xAOD::TrackParticleContainer> importedTrackParticles(m_inDetSGKey, ctx);
    
  // Retrieve PFO collection if required
  SG::ThinningHandle<xAOD::FlowElementContainer> importedPFONeutral(m_PFONeutralSGKey, ctx);
  SG::ThinningHandle<xAOD::FlowElementContainer> importedPFOCharged(m_PFOChargedSGKey, ctx);
 
  // Retrieve main jet collection
  SG::ReadHandle<xAOD::JetContainer> importedJets(m_jetSGKey);
  unsigned int nJets(importedJets->size());
  std::vector<const xAOD::Jet*> jetToCheck; jetToCheck.clear();
 
  // Check the event contains tracks
  unsigned int nTracks = importedTrackParticles->size();
  // Check the event contains calo clusters
  const size_t nPFONeutral = importedPFONeutral->size();
  const size_t nPFOCharged = importedPFOCharged->size() ;
  unsigned int nPFOs = nPFOCharged + nPFONeutral;
  if (nPFOs==0 && nTracks==0) return StatusCode::SUCCESS;
    
  // Set up a mask with the same entries as the full TrackParticle collection
  std::vector<bool> maskTracks;
  maskTracks.assign(nTracks,false); // default: don't keep any tracks
    
  // Set up a mask with the same entries as the full PFO collection(s)
  std::vector< bool > pfomaskNeutral( nPFONeutral, false );
  std::vector< bool > pfomaskCharged( nPFOCharged, false );
    
  // Retrieve containers
  // ... UFOs
  SG::ThinningHandle<xAOD::FlowElementContainer>  importedUFOs(m_ufoSGKey, ctx);
  unsigned int nUFOs(importedUFOs->size());
    
  // Set up a mask with the same entries as the full CaloCluster collection
  std::vector<bool> maskUFOs;
  maskUFOs.assign(nUFOs,false); // default: don't keep any tracks
    
  // Execute the text parser if requested
  if (m_selectionString!="") {
    std::vector<int> entries =  m_parser->evaluateAsVector();
    unsigned int nEntries = entries.size();
    // check the sizes are compatible
    if (nJets != nEntries ) {
      ATH_MSG_ERROR("Sizes incompatible! Are you sure your selection string used jets??");
      return StatusCode::FAILURE;
    } else {
      // identify which jets to keep for the thinning check
      for (unsigned int i=0; i<nJets; ++i) if (entries[i]==1) jetToCheck.push_back((*importedJets)[i]);
    }
  }
 
  if (m_selectionString=="") { // check all jets as user didn't provide a selection string
    for(const auto *jet : *importedJets){
      for( size_t j = 0; j < jet->numConstituents(); ++j ) {
        auto ufo = jet->constituentLinks().at(j);
        int index = ufo.index();
        maskUFOs[index] = true;
        const xAOD::FlowElement* ufoO = dynamic_cast<const xAOD::FlowElement*>(*ufo);
        if(!ufoO) continue;
 
    // Retrieve the track if UFO is charged or combined object
        if(ufoO->signalType()==xAOD::FlowElement::SignalType::Charged || ufoO->signalType()==xAOD::FlowElement::SignalType::Combined){
      int index_trk = ufoO->chargedObject(0)->index();
      if(index_trk>=0) { 
        maskTracks[index_trk] = true;
          }
        }
 
    // Loop over charged and neutral PFOs
    for (size_t n = 0; n < ufoO->otherObjects().size(); ++n) {
      int index_pfo = ufoO->otherObject(n)->index();
      if(index_pfo<0) continue;
 
      const xAOD::FlowElement* fe = dynamic_cast<const xAOD::FlowElement*>(ufoO->otherObject(n));
 
      if(fe->signalType()==xAOD::FlowElement::SignalType::ChargedPFlow){
        pfomaskCharged.at( index_pfo ) = true;
      }
      else if(fe->signalType()==xAOD::FlowElement::SignalType::NeutralPFlow){
        pfomaskNeutral.at( index_pfo ) = true; 
      }
    }
      }
    }
    
  } else {
    
    for (auto & jetIt : jetToCheck) {
      for( size_t j = 0; j < jetIt->numConstituents(); ++j ) {
        auto ufo = jetIt->constituentLinks().at(j);
    int index = ufo.index();
    maskUFOs[index] = true;
 
    const xAOD::FlowElement* ufoO = dynamic_cast<const xAOD::FlowElement*>(*ufo);
    if(!ufoO) continue;
 
    if(ufoO->signalType()==xAOD::FlowElement::SignalType::Charged || ufoO->signalType()==xAOD::FlowElement::SignalType::Combined){
          int index_trk = ufoO->chargedObject(0)->index();
          if(index_trk>=0) {
            maskTracks[index_trk] = true;
          }
        }
 
        for (size_t n = 0; n < ufoO->otherObjects().size(); ++n) {
          int index_pfo = ufoO->otherObject(n)->index();
          if(index_pfo<0) continue;
 
          const xAOD::FlowElement* fe = dynamic_cast<const xAOD::FlowElement*>(ufoO->otherObject(n));
 
      if(fe->signalType()==xAOD::FlowElement::SignalType::ChargedPFlow){
            pfomaskCharged.at( index_pfo ) = true;
          }
          else if(fe->signalType()==xAOD::FlowElement::SignalType::NeutralPFlow){
            pfomaskNeutral.at( index_pfo ) = true;
          }
        }
      }
    }
  }
 
  // Execute the thinning service based on the mask. Finish.
  if(m_thinTracks){
    importedTrackParticles.keep (maskTracks);
  }
  importedPFONeutral.keep (pfomaskNeutral);
  importedPFOCharged.keep (pfomaskCharged);
  importedUFOs.keep (maskUFOs);
 
  for(unsigned int i = 0; i < m_addPFOChargedSGKey.size(); i++){
    SG::ThinningHandle<xAOD::FlowElementContainer>  tempPFOCharged(m_addPFOChargedSGKey[i], ctx);
    SG::ThinningHandle<xAOD::FlowElementContainer>  tempPFONeutral(m_addPFONeutralSGKey[i], ctx);
 
    tempPFOCharged.keep(pfomaskCharged);
    tempPFONeutral.keep(pfomaskNeutral);
  }
 
  return StatusCode::SUCCESS;
}

finalize()

StatusCode DerivationFramework::UFOTrackParticleThinning::finalize ( )

overridevirtual

Definition at line 61 of file UFOTrackParticleThinning.cxx.

{
    return StatusCode::SUCCESS;
}

initialize()

StatusCode DerivationFramework::UFOTrackParticleThinning::initialize ( )

overridevirtual

Definition at line 25 of file UFOTrackParticleThinning.cxx.

{
  // Decide which collections need to be checked for ID TrackParticles
  ATH_MSG_VERBOSE("initialize() ...");
  ATH_CHECK( m_inDetSGKey.initialize(m_streamName) );
  ATH_MSG_INFO("Using " << m_inDetSGKey.key() << " as the source collection for inner detector track particles");
 
  m_PFOChargedSGKey = m_PFOSGKey+"ChargedParticleFlowObjects";
  m_PFONeutralSGKey = m_PFOSGKey+"NeutralParticleFlowObjects";
  ATH_CHECK( m_PFONeutralSGKey.initialize(m_streamName));
  ATH_CHECK( m_PFOChargedSGKey.initialize(m_streamName));
  ATH_MSG_INFO("Using " << m_PFONeutralSGKey.key() << "and " << m_PFOChargedSGKey.key() << " as the source collection for the PFlow collection");
 
  for(unsigned int i = 0; i < m_addPFOSGKey.size(); i++){
    m_tmpAddPFOChargedSGKey = m_addPFOSGKey[i]+"ChargedParticleFlowObjects";
    ATH_CHECK( m_tmpAddPFOChargedSGKey.initialize(m_streamName) );
    m_addPFOChargedSGKey.push_back(m_tmpAddPFOChargedSGKey);
    m_tmpAddPFONeutralSGKey = m_addPFOSGKey[i]+"NeutralParticleFlowObjects";
    ATH_CHECK( m_tmpAddPFONeutralSGKey.initialize(m_streamName) );
    m_addPFONeutralSGKey.push_back(m_tmpAddPFONeutralSGKey);
  }
 
  ATH_CHECK( m_ufoSGKey.initialize(m_streamName));
  ATH_MSG_INFO("Using " << m_ufoSGKey.key()<< " as the source collection for UFOs");
 
  ATH_CHECK( m_jetSGKey.initialize());
  ATH_MSG_INFO("Using " << m_jetSGKey.key() << " as the source collection for UFOs");
 
  if (!m_selectionString.empty()){
    // order must match enum order EJetTrPThinningParser
    ATH_CHECK( initializeParser( m_selectionString ));
  }
 
  return StatusCode::SUCCESS;
}

Member Data Documentation

m_addPFOChargedSGKey

std::vector<SG::ThinningHandleKey<xAOD::FlowElementContainer> > DerivationFramework::UFOTrackParticleThinning::m_addPFOChargedSGKey

private

Definition at line 48 of file UFOTrackParticleThinning.h.

m_addPFONeutralSGKey

std::vector<SG::ThinningHandleKey<xAOD::FlowElementContainer> > DerivationFramework::UFOTrackParticleThinning::m_addPFONeutralSGKey

private

Definition at line 49 of file UFOTrackParticleThinning.h.

m_addPFOSGKey

Gaudi::Property<std::vector<std::string> > DerivationFramework::UFOTrackParticleThinning::m_addPFOSGKey { this, "AdditionalPFOKey", {}, ""}

private

Definition at line 45 of file UFOTrackParticleThinning.h.

{ this, "AdditionalPFOKey", {}, ""};

m_inDetSGKey

SG::ThinningHandleKey<xAOD::TrackParticleContainer> DerivationFramework::UFOTrackParticleThinning::m_inDetSGKey { this, "InDetTrackParticlesKey", "InDetTrackParticles", "" }

private

Definition at line 40 of file UFOTrackParticleThinning.h.

{ this, "InDetTrackParticlesKey", "InDetTrackParticles", "" };

m_jetSGKey

SG::ReadHandleKey<xAOD::JetContainer> DerivationFramework::UFOTrackParticleThinning::m_jetSGKey { this, "JetKey", "", ""}

private

Definition at line 51 of file UFOTrackParticleThinning.h.

{ this, "JetKey", "", ""};

m_PFOChargedSGKey

SG::ThinningHandleKey<xAOD::FlowElementContainer> DerivationFramework::UFOTrackParticleThinning::m_PFOChargedSGKey { this, "PFOChargedCollectionSGKey", "GlobalChargedParticleFlowObjects", "" }

private

Definition at line 43 of file UFOTrackParticleThinning.h.

{ this, "PFOChargedCollectionSGKey", "GlobalChargedParticleFlowObjects", "" };

m_PFONeutralSGKey

SG::ThinningHandleKey<xAOD::FlowElementContainer> DerivationFramework::UFOTrackParticleThinning::m_PFONeutralSGKey { this, "PFONeutralCollectionSGKey", "GlobalNeutralParticleFlowObjects", "" }

private

Definition at line 44 of file UFOTrackParticleThinning.h.

{ this, "PFONeutralCollectionSGKey", "GlobalNeutralParticleFlowObjects", "" };

m_PFOSGKey

Gaudi::Property<std::string> DerivationFramework::UFOTrackParticleThinning::m_PFOSGKey { this, "PFOCollectionSGKey", "Global", "" }

private

Definition at line 42 of file UFOTrackParticleThinning.h.

{ this, "PFOCollectionSGKey", "Global", "" };

m_selectionString

StringProperty DerivationFramework::UFOTrackParticleThinning::m_selectionString { this, "SelectionString", "", "" }

private

Definition at line 52 of file UFOTrackParticleThinning.h.

{ this, "SelectionString", "", "" };

m_streamName

StringProperty DerivationFramework::UFOTrackParticleThinning::m_streamName { this, "StreamName", "", "Name of the stream being thinned" }

private

Definition at line 39 of file UFOTrackParticleThinning.h.

{ this, "StreamName", "", "Name of the stream being thinned" };

m_thinTracks

Gaudi::Property<bool> DerivationFramework::UFOTrackParticleThinning::m_thinTracks {this,"ThinTrackingContainer",true,"Toggle thinning of container with name InDetTrackParticlesKey"}

private

Definition at line 41 of file UFOTrackParticleThinning.h.

{this,"ThinTrackingContainer",true,"Toggle thinning of container with name InDetTrackParticlesKey"};

m_tmpAddPFOChargedSGKey

SG::ThinningHandleKey<xAOD::FlowElementContainer> DerivationFramework::UFOTrackParticleThinning::m_tmpAddPFOChargedSGKey { this, "TempAddPFOChargedKey","",""}

private

Definition at line 46 of file UFOTrackParticleThinning.h.

{ this, "TempAddPFOChargedKey","",""};

m_tmpAddPFONeutralSGKey

SG::ThinningHandleKey<xAOD::FlowElementContainer> DerivationFramework::UFOTrackParticleThinning::m_tmpAddPFONeutralSGKey { this, "TempAddPFONeutralKey","",""}

private

Definition at line 47 of file UFOTrackParticleThinning.h.

{ this, "TempAddPFONeutralKey","",""};

m_ufoSGKey

SG::ThinningHandleKey<xAOD::FlowElementContainer> DerivationFramework::UFOTrackParticleThinning::m_ufoSGKey { this, "UFOKey", "UFOCSSK", "" }

private

Definition at line 50 of file UFOTrackParticleThinning.h.

{ this, "UFOKey", "UFOCSSK", "" };

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

• UFOTrackParticleThinning.h
• UFOTrackParticleThinning.cxx