TauJet_v3.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
// System include(s):
#include <cstdint>
#include <bitset>
 
// EDM include(s):
#include "xAODCore/AuxStoreAccessorMacros.h"
 
// Local include(s):
#include "xAODTau/versions/TauJet_v3.h"
#include "xAODTau/versions/TauJetCalibMapper_v1.h"
#include "TauJetAccessors_v3.h"
#include "xAODCaloEvent/CaloVertexedTopoCluster.h"
 
 
namespace xAOD {
  
  TauJet_v3::TauJet_v3()
    : IParticle() {
  }
  
 
  //primitive setters and getters for default 4-vector
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, pt)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, eta)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phi)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, m)
 
  //primitive setters and getters for JetSeed 4-vector
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, ptJetSeed)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, etaJetSeed)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phiJetSeed)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, mJetSeed)
 
  //primitive setters and getters for DetectorAxis 4-vector
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, ptDetectorAxis)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, etaDetectorAxis)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phiDetectorAxis)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, mDetectorAxis)
 
  //primitive setters and getters for IntermediateAxis 4-vector
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, ptIntermediateAxis)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, etaIntermediateAxis)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phiIntermediateAxis)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, mIntermediateAxis)
 
  //primitive setters and getters for TauEnergyScale 4-vector
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, ptTauEnergyScale)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, etaTauEnergyScale)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phiTauEnergyScale)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, mTauEnergyScale)
 
  //primitive setters and getters for ptTauEtaCalib 4-vector - deprecated in R22
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, ptTauEtaCalib)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, etaTauEtaCalib)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phiTauEtaCalib)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, mTauEtaCalib)
 
  //primitive setters and getters for PanTauCellBasedProto 4-vector - deprecated in R22
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, ptPanTauCellBasedProto)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, etaPanTauCellBasedProto)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phiPanTauCellBasedProto)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, mPanTauCellBasedProto)
 
  //primitive setters and getters for PanTauCellBased 4-vector
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, ptPanTauCellBased)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, etaPanTauCellBased)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phiPanTauCellBased)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, mPanTauCellBased)
 
  //primitive setters and getters for TrigCaloOnly 4-vector
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, ptTrigCaloOnly)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, etaTrigCaloOnly)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phiTrigCaloOnly)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, mTrigCaloOnly)
 
  //primitive setters and getters for FinalCalib 4-vector
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, ptFinalCalib)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, etaFinalCalib)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, phiFinalCalib)
  AUXSTORE_PRIMITIVE_GETTER_WITH_CAST( TauJet_v3, float, double, mFinalCalib)
 
 
  double TauJet_v3::e() const {
    return genvecP4().E();
  }
 
 
  double TauJet_v3::rapidity() const {
    return genvecP4().Rapidity();
  }
 
  TauJet_v3::FourMom_t TauJet_v3::p4() const {
    FourMom_t p4{};
    p4.SetPtEtaPhiM( pt(), eta(), phi(),m()); 
    return p4;  
  }
 
  TauJet_v3::GenVecFourMom_t TauJet_v3::genvecP4() const {
    return GenVecFourMom_t(pt(), eta(), phi(), m());
  }
 
  TauJet_v3::FourMom_t TauJet_v3::p4(const TauJetParameters::TauCalibType calib) const {
    FourMom_t p4;
   
    switch(calib) {
    case TauJetParameters::JetSeed:
      p4.SetPtEtaPhiM( ptJetSeed(), etaJetSeed(), phiJetSeed(), mJetSeed());
      break;
    case TauJetParameters::DetectorAxis:
      p4.SetPtEtaPhiM( ptDetectorAxis(), etaDetectorAxis(), phiDetectorAxis(), mDetectorAxis());
      break;
    case TauJetParameters::IntermediateAxis:
      p4.SetPtEtaPhiM( ptIntermediateAxis(), etaIntermediateAxis(), phiIntermediateAxis(), mIntermediateAxis());
      break;
    case TauJetParameters::TauEnergyScale:
      p4.SetPtEtaPhiM( ptTauEnergyScale(), etaTauEnergyScale(), phiTauEnergyScale(), mTauEnergyScale());
      break;
    case TauJetParameters::TauEtaCalib:
      p4.SetPtEtaPhiM( ptTauEtaCalib(), etaTauEtaCalib(), phiTauEtaCalib(), mTauEtaCalib());
      break;
    case TauJetParameters::PanTauCellBasedProto:
      p4.SetPtEtaPhiM( ptPanTauCellBasedProto(), etaPanTauCellBasedProto(), phiPanTauCellBasedProto(), mPanTauCellBasedProto());
      break;
    case TauJetParameters::PanTauCellBased:
      p4.SetPtEtaPhiM( ptPanTauCellBased(), etaPanTauCellBased(), phiPanTauCellBased(), mPanTauCellBased());
      break;
    case TauJetParameters::TrigCaloOnly:
      p4.SetPtEtaPhiM( ptTrigCaloOnly(), etaTrigCaloOnly(), phiTrigCaloOnly(), mTrigCaloOnly());
      break;
    case TauJetParameters::FinalCalib:
      p4.SetPtEtaPhiM( ptFinalCalib(), etaFinalCalib(), phiFinalCalib(), mFinalCalib());
      break;
    default:
      p4.SetPtEtaPhiM( pt(), eta(), phi(), m());
    }
 
    return p4;
  }
 
  TauJet_v3::GenVecFourMom_t TauJet_v3::genvecP4(const TauJetParameters::TauCalibType calib) const {
   
    switch(calib) {
    case TauJetParameters::JetSeed:
      return GenVecFourMom_t( ptJetSeed(), etaJetSeed(), phiJetSeed(), mJetSeed());
    case TauJetParameters::DetectorAxis:
      return GenVecFourMom_t( ptDetectorAxis(), etaDetectorAxis(), phiDetectorAxis(), mDetectorAxis());
    case TauJetParameters::IntermediateAxis:
      return GenVecFourMom_t( ptIntermediateAxis(), etaIntermediateAxis(), phiIntermediateAxis(), mIntermediateAxis());
    case TauJetParameters::TauEnergyScale:
      return GenVecFourMom_t( ptTauEnergyScale(), etaTauEnergyScale(), phiTauEnergyScale(), mTauEnergyScale());
    case TauJetParameters::TauEtaCalib:
      return GenVecFourMom_t( ptTauEtaCalib(), etaTauEtaCalib(), phiTauEtaCalib(), mTauEtaCalib());
    case TauJetParameters::PanTauCellBasedProto:
      return GenVecFourMom_t( ptPanTauCellBasedProto(), etaPanTauCellBasedProto(), phiPanTauCellBasedProto(), mPanTauCellBasedProto());
    case TauJetParameters::PanTauCellBased:
      return GenVecFourMom_t( ptPanTauCellBased(), etaPanTauCellBased(), phiPanTauCellBased(), mPanTauCellBased());
    case TauJetParameters::TrigCaloOnly:
      return GenVecFourMom_t( ptTrigCaloOnly(), etaTrigCaloOnly(), phiTrigCaloOnly(), mTrigCaloOnly());
    case TauJetParameters::FinalCalib:
      return GenVecFourMom_t( ptFinalCalib(), etaFinalCalib(), phiFinalCalib(), mFinalCalib());
    default:
      return GenVecFourMom_t( pt(), eta(), phi(), m());
    }
  }
 
  
  void TauJet_v3::setP4(double pt, double eta, double phi, double m)  {
    static const Accessor< float > acc1( "pt" );
    static const Accessor< float > acc2( "eta" );
    static const Accessor< float > acc3( "phi" );
    static const Accessor< float > acc4( "m" );
    acc1( *this )=pt;
    acc2( *this )=eta;
    acc3( *this )=phi;
    acc4( *this )=m;
  }
 
  bool TauJet_v3::setP4(const TauJetParameters::TauCalibType calib, double pt, double eta, double phi, double m)  {
    TauJetCalibTypeMapper_v1 typeMapper;
    std::string calibString = "";
    bool result = typeMapper.getValue(calib, calibString);
    if (result) {
      Accessor< float > accTauPtCalib( "pt"+calibString );
      Accessor< float > accTauEtaCalib( "eta"+calibString );
      Accessor< float > accTauPhiCalib( "phi"+calibString );
      Accessor< float > accTauMCalib( "m"+calibString );
      accTauPtCalib( *this )=pt;
      accTauEtaCalib( *this )=eta;
      accTauPhiCalib( *this )=phi;
      accTauMCalib( *this )=m;
      return true;
    }
    else {
      return false;
    }
    
  }
 
 
   Type::ObjectType TauJet_v3::type() const {
      return Type::Tau;
   }
 
  AUXSTORE_PRIMITIVE_SETTER_AND_GETTER( TauJet_v3, unsigned int, ROIWord ,  setROIWord )            
  AUXSTORE_PRIMITIVE_SETTER_AND_GETTER( TauJet_v3, float, charge ,  setCharge )         
 
  //-------------------------------------------------------------------------
  // Has discriminant
  //-------------------------------------------------------------------------
  bool TauJet_v3::hasDiscriminant( TauJetParameters::TauID discID ) const
  {
    // Get the discriminant accessor:
    const Accessor< float >* acc = xAODTau::discriminantAccessorV3( discID );
    return acc != nullptr;
  }
 
 
  //-------------------------------------------------------------------------
  // Get discriminant
  //-------------------------------------------------------------------------
  double TauJet_v3::discriminant( TauJetParameters::TauID discriminant ) const {
    // Get the discriminant accessor:
    const Accessor< float >* acc = xAODTau::discriminantAccessorV3( discriminant );
    if( ! acc ) return -1111.0;
    
    // Retrieve the discriminant value:
    return ( *acc )( *this );
  }
  
  //-------------------------------------------------------------------------
  // Set discriminant
  //-------------------------------------------------------------------------
  void TauJet_v3::setDiscriminant( TauJetParameters::TauID discriminant, double value ) {
    ( *( xAODTau::discriminantAccessorV3( discriminant ) ) )( *this ) = value;
    return;
  }
    
    //-------------------------------------------------------------------------
    // Accept
    //-------------------------------------------------------------------------
    bool TauJet_v3::isTau( TauJetParameters::IsTauFlag flag ) const
    {
      static const Accessor< uint32_t > acc( "isTauFlags" );
      std::bitset<32> isTauFlags( acc( *this ) );
      return isTauFlags[flag];
    }
 
    void TauJet_v3::setIsTau( TauJetParameters::IsTauFlag flag, bool value )
    {
      static const Accessor< uint32_t > acc( "isTauFlags" );
      std::bitset<32> isTauFlags( acc( *this ) );
      isTauFlags[flag] = value;
      acc( *this ) = isTauFlags.to_ulong();
    }
 
 
  //-------------------------------------------------------------------------
  // Get int detail via enum
  //-------------------------------------------------------------------------
  bool TauJet_v3::detail( TauJetParameters::Detail detail, int& value ) const {
    // Get the detail accessor:
    const Accessor< int >* acc = xAODTau::detailsAccessorV3<int>( detail );
    if( ! acc ) return false;
    if( ! acc->isAvailable( *this ) ) return false;    
 
    // Retrieve the detail value:
    value = ( *acc )( *this );
    return true;
  }
 
  //-------------------------------------------------------------------------
  // Get float detail via enum
  //-------------------------------------------------------------------------
  bool TauJet_v3::detail( TauJetParameters::Detail detail, float& value ) const {
    // Get the detail accessor:
    const Accessor< float >* acc = xAODTau::detailsAccessorV3<float>( detail );
    if( ! acc ) return false;
    if( ! acc->isAvailable( *this ) ) return false;    
 
    // Retrieve the detail value:
    value = ( *acc )( *this );
    return true;
  }
 
  //-------------------------------------------------------------------------
  // Get IParticle detail via enum
  //-------------------------------------------------------------------------
  bool TauJet_v3::detail( TauJetParameters::Detail detail, const IParticle* &value ) const {
    // Get the detail accessor:
    value=nullptr;
    const Accessor< ElementLink<IParticleContainer> >* acc = xAODTau::detailsAccessorV3<ElementLink<IParticleContainer> >( detail );
    if( ! acc ) return false;
    if( ! acc->isAvailable( *this ) ) return false;    
 
    // Retrieve the detail value:
    ElementLink< IParticleContainer > link = ( *acc )( *this );
    if( ! link.isValid() ) return false;
    value = *link;
    return true;
  }
  
  //-------------------------------------------------------------------------
  // Set int detail via enum
  //-------------------------------------------------------------------------
  void TauJet_v3::setDetail( TauJetParameters::Detail detail, int value ) {
    ( *( xAODTau::detailsAccessorV3<int>( detail ) ) )( *this ) = value;
  }
 
  //-------------------------------------------------------------------------
  // Set float detail via enum
  //-------------------------------------------------------------------------
  void TauJet_v3::setDetail( TauJetParameters::Detail detail, float value ) {
    ( *( xAODTau::detailsAccessorV3<float>( detail ) ) )( *this ) = value;
  }
 
  //-------------------------------------------------------------------------
  // Set IParticle detail via enum
  //-------------------------------------------------------------------------
  void TauJet_v3::setDetail( TauJetParameters::Detail detail, const IParticle* value, const IParticleContainer* cont ) {
    if(value==nullptr){
      ElementLink < IParticleContainer > lParticleLink;
      ( *( xAODTau::detailsAccessorV3<ElementLink < IParticleContainer > >( detail ) ) )( *this ) = lParticleLink;
    }    
    else{      
      if(!cont) cont=static_cast<const IParticleContainer*> (value->container());
      ElementLink < IParticleContainer > lParticleLink(value, *cont);
      ( *( xAODTau::detailsAccessorV3<ElementLink < IParticleContainer > >( detail ) ) )( *this ) = lParticleLink;
    }
  }
 
 
  //-------------------------------------------------------------------------
  // Get int panTauDetail via enum
  //-------------------------------------------------------------------------
  bool TauJet_v3::panTauDetail( TauJetParameters::PanTauDetails panTauDetail, int& value ) const {
    // Get the panTauDetail accessor:
    const Accessor< int >* acc = xAODTau::panTauDetailsAccessorV3<int>( panTauDetail );
    if( ! acc ) return false;
    if( ! acc->isAvailable( *this ) ) return false;    
 
    // Retrieve the panTauDetail value:
    value = ( *acc )( *this );
    return true;
  }
 
  //-------------------------------------------------------------------------
  // Get float panTauDetail via enum
  //-------------------------------------------------------------------------
  bool TauJet_v3::panTauDetail( TauJetParameters::PanTauDetails panTauDetail, float& value ) const {
    // Get the panTauDetail accessor:
    const Accessor< float >* acc = xAODTau::panTauDetailsAccessorV3<float>( panTauDetail );
    if( ! acc ) return false;
    if( ! acc->isAvailable( *this ) ) return false;    
 
    // Retrieve the panTauDetail value:
    value = ( *acc )( *this );
    return true;
  }
  
  //-------------------------------------------------------------------------
  // Set int panTauDetail via enum
  //-------------------------------------------------------------------------
  void TauJet_v3::setPanTauDetail( TauJetParameters::PanTauDetails panTauDetail, int value ) {
    ( *( xAODTau::panTauDetailsAccessorV3<int>( panTauDetail ) ) )( *this ) = value;
  }
 
  //-------------------------------------------------------------------------
  // Set float panTauDetail via enum
  //-------------------------------------------------------------------------
  void TauJet_v3::setPanTauDetail( TauJetParameters::PanTauDetails panTauDetail, float value ) {
    ( *( xAODTau::panTauDetailsAccessorV3<float>( panTauDetail ) ) )( *this ) = value;
  }
 
 
 
 
  // implementing the functions by hand in order to maintain tauTrackLinks as
  // persistent name for EL<TauTracks>, but to actually set/retrieve all links using
  // function with name 'all'TauTrackLinks/set'All'TauTrackLinks
  // // setters and getters for the track links
  // AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
  //                     TauJet_v3::TauTrackLinks_t,
  //                     tauTrackLinks,
  //                     setTauTrackLinks )
 
  static const SG::Accessor< TauJet_v3::TauTrackLinks_t > tauTrackAcc( "tauTrackLinks" );
 
  const TauJet_v3::TauTrackLinks_t& TauJet_v3::allTauTrackLinks() const {
    return tauTrackAcc(*this);
  }
 
  void TauJet_v3::setAllTauTrackLinks(const TauJet_v3::TauTrackLinks_t& links) {
    tauTrackAcc(*this) = links;
    return;
  }
 
  const TauJet_v3::TauTrackLinks_t TauJet_v3::tauTrackLinks(TauJetParameters::TauTrackFlag flag/*=TauJetParameters::TauTrackFlag::classifiedCharged*/) const{
    TauTrack::TrackFlagType mask=1<<flag;
    return tauTrackLinksWithMask(mask);
  }
 
  const TauJet_v3::TauTrackLinks_t TauJet_v3::tauTrackLinksWithMask(unsigned int mask) const{
    TauJet_v3::TauTrackLinks_t links;
    for(const ElementLink< xAOD::TauTrackContainer >& link : tauTrackAcc(*this) ){
      // protection against tau track thinning
      if(!link.isValid()) continue;
      if( (*link)->flagWithMask(mask))
    links.push_back(link);
    }
    return links;
  }
 
 
  TauJet_v3::TauTrackLinks_t& TauJet_v3::allTauTrackLinksNonConst(){
    return tauTrackAcc(*this);
  }
 
  const TauTrack* TauJet_v3::track( size_t i, TauJetParameters::TauTrackFlag flag/*=TauJetParameters::TauTrackFlag::classifiedCharged*/ ,int* container_index) const {
    TauTrack::TrackFlagType mask=1<<flag;
    return trackWithMask(i, mask, container_index);
  }
 
  const TauTrack* TauJet_v3::trackWithMask( size_t i, unsigned int mask, int* container_index ) const {
    uint tracks_pass_mask=0;
 
    for(const ElementLink< xAOD::TauTrackContainer >& link : tauTrackAcc(*this) ){
      // protection against tau track thinning
      if(!link.isValid()) continue;
      const TauTrack* trk = *link;
      if(trk->flagWithMask(mask)){
    if(tracks_pass_mask==i) {
      if(container_index) *container_index=link.index();
      return trk;
    }
    else tracks_pass_mask++;
      }
    }
    return nullptr;
 
  }
 
 
#ifndef XAOD_STANDALONE
  TauTrack* TauJet_v3::trackNonConst( size_t i, TauJetParameters::TauTrackFlag flag/*=TauJetParameters::TauTrackFlag::classifiedCharged*/ ) {
    int container_index=-1;
    const TauTrack* c_trk=track(i,flag, &container_index);
    if(c_trk==nullptr || container_index<0) return nullptr;
    ElementLink< xAOD::TauTrackContainer > link = tauTrackAcc(*this).at(0);//we don't care about this specific link, just the container
    xAOD::TauTrackContainer* tauTrackContainer = link.getDataNonConstPtr();
    TauTrack* trk=tauTrackContainer->at(container_index);
    if(trk!=c_trk) std::cout << "Did not properly retrieve non-const tauTrack" << std::endl;
    return trk;
  }
#endif
 
  std::vector<const TauTrack*> TauJet_v3::tracks(TauJetParameters::TauTrackFlag flag/*=TauJetParameters::TauTrackFlag::classifiedCharged*/ ) const{
    TauTrack::TrackFlagType mask=1<<flag;
    return tracksWithMask( mask );
  }
 
  std::vector<const TauTrack*> TauJet_v3::tracksWithMask( unsigned int mask ) const {
  std::vector<const TauTrack*> trks;
    for(const ElementLink< xAOD::TauTrackContainer >& link : tauTrackAcc(*this) ){
      // protection against tau track thinning
      if(!link.isValid()) continue;
      const TauTrack* trk = *link;
      if(trk->flagWithMask(mask)){
    trks.push_back(trk);
      }
    }
    return trks;
  }
 
 
  std::vector<const TauTrack*> TauJet_v3::allTracks() const{
    TauTrack::TrackFlagType mask=0;
    return tracksWithMask( mask );
  }
 
  //number of tracks with a given classification
  size_t TauJet_v3::nTracks(TauJetParameters::TauTrackFlag flag/*=TauJetParameters::TauTrackFlag::classifiedCharged*/) const{
    TauTrack::TrackFlagType mask=1<<flag;
    return nTracksWithMask(mask);
  }
 
 
  size_t TauJet_v3::nTracksCharged() const{
    return nTracks(xAOD::TauJetParameters::TauTrackFlag::classifiedCharged);
  }
 
  size_t TauJet_v3::nTracksIsolation() const{
    return nTracks(xAOD::TauJetParameters::TauTrackFlag::classifiedIsolation);
  }
 
 
  //number of tracks with a given classification
  size_t TauJet_v3::nTracksWithMask(unsigned int flags) const{
    size_t n(0);
    for(const ElementLink< xAOD::TauTrackContainer >& link : tauTrackAcc(*this) ){
      // protection against tau track thinning
      if(!link.isValid()) continue;
      const TauTrack* trk = *link;
      if(trk->flagWithMask(flags)) n++;
    }    
    return n;
  }
 
  //all tracks regardless of classification or lack thereof
  size_t TauJet_v3::nAllTracks() const{
    // return the number of tracks with valid element link
    TauTrack::TrackFlagType mask=0;
    return nTracksWithMask( mask );
  }
 
  void TauJet_v3::addTauTrackLink( const ElementLink< TauTrackContainer >& tr){
    tauTrackAcc( *this ).push_back(tr);
  }
  void TauJet_v3::clearTauTrackLinks(){
    tauTrackAcc( *this ).clear();
  }
  
  // setters and getters for the cluster links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::IParticleLinks_t,
                     clusterLinks,
                     setClusterLinks )
 
  static const SG::Accessor< TauJet_v3::IParticleLinks_t > clusterAcc( "clusterLinks" );
 
 
  const IParticle* TauJet_v3::cluster( size_t i) const {
    return *(clusterAcc(*this).at(i));
  }
 
 
  std::vector<const IParticle*> TauJet_v3::clusters() const {
    std::vector<const IParticle*> particleList;
 
    for (const auto& link : clusterAcc(*this)) {
      if (!link) {
        continue;
      }
      const IParticle* particle = *link;
      particleList.push_back(particle);
    }
 
    return particleList;
  }
 
 
 
  TauJet_v3::FourMom_t TauJet_v3::calibratedCluster( size_t i, xAOD::CaloCluster::State state/*=xAOD::CaloCluster::State::CALIBRATED*/) const{
    const xAOD::IParticle* part = this->cluster(i);
    if(!part) return FourMom_t();
    const xAOD::CaloCluster* clus=dynamic_cast<const xAOD::CaloCluster*> (part);
    if(!clus) return FourMom_t();
    return clus->p4(state);
  }
 
  //number of clusters
  size_t TauJet_v3::nClusters() const{
    return clusterAcc( *this ).size();
  }
 
  void TauJet_v3::addClusterLink( const ElementLink< IParticleContainer >& tr){
    clusterAcc( *this ).push_back(tr);
  }
 
  void TauJet_v3::clearClusterLinks(){
    clusterAcc( *this ).clear();
  }
 
  static const SG::Accessor< std::vector< xAOD::CaloVertexedTopoCluster > > vertexedClustersAcc( "VertexedClusters" );
 
  std::vector<xAOD::CaloVertexedTopoCluster> TauJet_v3::vertexedClusters() const {
    return vertexedClustersAcc(*this);
  }
 
  // setters and getters for the pi0 links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::IParticleLinks_t,
                     pi0Links,
                     setPi0Links )
 
  static const SG::Accessor< TauJet_v3::IParticleLinks_t > pi0Acc( "pi0Links" );
 
 
  const IParticle* TauJet_v3::pi0( size_t i) const {
    return *(pi0Acc(*this).at(i));
  }
 
  //number of pi0s
  size_t TauJet_v3::nPi0s() const{
    return pi0Acc( *this ).size();
  }
 
  void TauJet_v3::addPi0Link( const ElementLink< IParticleContainer >& tr){
    pi0Acc( *this ).push_back(tr);
  }
 
  void TauJet_v3::clearPi0Links(){
    pi0Acc( *this ).clear();
  }
 
 
 
  //setter and getter for trackfilterprongs
  AUXSTORE_PRIMITIVE_SETTER_AND_GETTER( TauJet_v3, int, trackFilterProngs ,  setTrackFilterProngs )
  //setter and getter for trackfilterquality
  AUXSTORE_PRIMITIVE_SETTER_AND_GETTER( TauJet_v3, int, trackFilterQuality ,  setTrackFilterQuality )
  //setter and getter for pi0ConeDR
  AUXSTORE_PRIMITIVE_SETTER_AND_GETTER( TauJet_v3, float, pi0ConeDR ,  setPi0ConeDR )
 
  
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::JetLink_t,
                     jetLink,
                     setJetLink )
 
  static const SG::Accessor< TauJet_v3::JetLink_t > jetAcc( "jetLink" );
 
  const Jet* TauJet_v3::jet() const {
    if (!jetAcc( *this ).isValid()) {
      return nullptr;
    }
    return ( *jetAcc( *this ) );
  }
 
 
  void TauJet_v3::setJet( const xAOD::JetContainer *cont, const xAOD::Jet *jet) {
    if( jetAcc( *this ).isValid() )
      jetAcc( *this ).reset();
    jetAcc( *this ).toContainedElement( *cont, jet );
    }
 
 
 
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::VertexLink_t,
                     vertexLink,
                     setVertexLink )
 
  static const SG::Accessor< TauJet_v3::VertexLink_t > vertexAcc( "vertexLink" );
 
  const Vertex* TauJet_v3::vertex() const {
    if ( !vertexAcc(*this).isValid() ) {
      return nullptr;
    }
    return ( *vertexAcc( *this ) );
  }
 
 
  void TauJet_v3::setVertex( const xAOD::VertexContainer *cont, const xAOD::Vertex *vertex) {
    if( vertexAcc( *this ).isValid() )
      vertexAcc( *this ).reset();
    vertexAcc( *this ).toContainedElement( *cont, vertex );
    }
 
 
 
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::VertexLink_t,
                     secondaryVertexLink,
                     setSecondaryVertexLink )
 
  static const SG::Accessor< TauJet_v3::VertexLink_t > secondaryVertexAcc( "secondaryVertexLink" );
 
  const Vertex* TauJet_v3::secondaryVertex() const {
    if (secondaryVertexAcc.isAvailable(*this) == false) {
      return nullptr;
    }
    const VertexLink_t& link = secondaryVertexAcc(*this);
    if (link.isValid() == false) {
      return nullptr;
    }
    return *link;
  }
 
 
  void TauJet_v3::setSecondaryVertex( const xAOD::VertexContainer *cont, const xAOD::Vertex *vertex) {
    if( secondaryVertexAcc( *this ).isValid() )
      secondaryVertexAcc( *this ).reset();
    secondaryVertexAcc( *this ).toContainedElement( *cont, vertex );
    }
 
 
 
 
  // setters and getters for the hadronic PFO links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::PFOLinks_t,
                     hadronicPFOLinks,
                     setHadronicPFOLinks )
  
 
 
  static const SG::Accessor< TauJet_v3::PFOLinks_t > hadronicPFOAcc( "hadronicPFOLinks" );
  
  const PFO* TauJet_v3::hadronicPFO( size_t i ) const {
   return ( *hadronicPFOAcc( *this )[ i ] );
  }
  
  size_t TauJet_v3::nHadronicPFOs() const {
   return hadronicPFOAcc( *this ).size();
  }
  
  void TauJet_v3::addHadronicPFOLink( const ElementLink< PFOContainer >& pfo) {
   
   hadronicPFOAcc( *this ).push_back( pfo );
   return;
    }
  
  void TauJet_v3::clearHadronicPFOLinks() {
   hadronicPFOAcc( *this ).clear();
   return;
  }
 
  // setters and getters for the shot PFO links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::PFOLinks_t,
                     shotPFOLinks,
                     setShotPFOLinks )
  
 
 
  static const SG::Accessor< TauJet_v3::PFOLinks_t > shotPFOAcc( "shotPFOLinks" );
  
  const PFO* TauJet_v3::shotPFO( size_t i ) const {
   return ( *shotPFOAcc( *this )[ i ] );
  }
  
  size_t TauJet_v3::nShotPFOs() const {
   return shotPFOAcc( *this ).size();
  }
  
  void TauJet_v3::addShotPFOLink( const ElementLink< PFOContainer >& pfo) {
   
   shotPFOAcc( *this ).push_back( pfo );
   return;
    }
  
  void TauJet_v3::clearShotPFOLinks() {
   shotPFOAcc( *this ).clear();
   return;
  }
 
 
  // setters and getters for the charged PFO links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::PFOLinks_t,
                     chargedPFOLinks,
                     setChargedPFOLinks )
  
 
 
  static const SG::Accessor< TauJet_v3::PFOLinks_t > chargedPFOAcc( "chargedPFOLinks" );
  
  const PFO* TauJet_v3::chargedPFO( size_t i ) const {
   return ( *chargedPFOAcc( *this )[ i ] );
  }
  
  size_t TauJet_v3::nChargedPFOs() const {
   return chargedPFOAcc( *this ).size();
  }
  
  void TauJet_v3::addChargedPFOLink( const ElementLink< PFOContainer >& pfo) {
   
   chargedPFOAcc( *this ).push_back( pfo );
   return;
    }
  
  void TauJet_v3::clearChargedPFOLinks() {
   chargedPFOAcc( *this ).clear();
   return;
  }
 
 
 
  // setters and getters for the neutral PFO links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::PFOLinks_t,
                     neutralPFOLinks,
                     setNeutralPFOLinks )
  
 
 
  static const SG::Accessor< TauJet_v3::PFOLinks_t > neutralPFOAcc( "neutralPFOLinks" );
  
  const PFO* TauJet_v3::neutralPFO( size_t i ) const {
   return ( *neutralPFOAcc( *this )[ i ] );
  }
  
  size_t TauJet_v3::nNeutralPFOs() const {
   return neutralPFOAcc( *this ).size();
  }
  
  void TauJet_v3::addNeutralPFOLink( const ElementLink< PFOContainer >& pfo) {
   
   neutralPFOAcc( *this ).push_back( pfo );
   return;
    }
  
  void TauJet_v3::clearNeutralPFOLinks() {
   neutralPFOAcc( *this ).clear();
   return;
  }
 
 
 
  // setters and getters for the pi0 PFO links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::PFOLinks_t,
                     pi0PFOLinks,
                     setPi0PFOLinks )
  
 
 
  static const SG::Accessor< TauJet_v3::PFOLinks_t > pi0PFOAcc( "pi0PFOLinks" );
  
  const PFO* TauJet_v3::pi0PFO( size_t i ) const {
   return ( *pi0PFOAcc( *this )[ i ] );
  }
  
  size_t TauJet_v3::nPi0PFOs() const {
   return pi0PFOAcc( *this ).size();
  }
  
  void TauJet_v3::addPi0PFOLink( const ElementLink< PFOContainer >& pfo) {
   
   pi0PFOAcc( *this ).push_back( pfo );
   return;
    }
  
  void TauJet_v3::clearPi0PFOLinks() {
   pi0PFOAcc( *this ).clear();
   return;
  }
 
 
 
 
 
  // setters and getters for the cellbased_charged PFO links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::PFOLinks_t,
                     protoChargedPFOLinks,
                     setProtoChargedPFOLinks )
  
 
 
  static const SG::Accessor< TauJet_v3::PFOLinks_t > protoChargedPFOAcc( "protoChargedPFOLinks" );
  
  const PFO* TauJet_v3::protoChargedPFO( size_t i ) const {
   return ( *protoChargedPFOAcc( *this )[ i ] );
  }
  
  size_t TauJet_v3::nProtoChargedPFOs() const {
   return protoChargedPFOAcc( *this ).size();
  }
  
  void TauJet_v3::addProtoChargedPFOLink( const ElementLink< PFOContainer >& pfo) {
   
   protoChargedPFOAcc( *this ).push_back( pfo );
   return;
    }
  
  void TauJet_v3::clearProtoChargedPFOLinks() {
   protoChargedPFOAcc( *this ).clear();
   return;
  }
 
 
  // setters and getters for the cellbased_neutral PFO links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::PFOLinks_t,
                     protoNeutralPFOLinks,
                     setProtoNeutralPFOLinks )
  
 
 
  static const SG::Accessor< TauJet_v3::PFOLinks_t > protoNeutralPFOAcc( "protoNeutralPFOLinks" );
  
  const PFO* TauJet_v3::protoNeutralPFO( size_t i ) const {
   return ( *protoNeutralPFOAcc( *this )[ i ] );
  }
  
  size_t TauJet_v3::nProtoNeutralPFOs() const {
   return protoNeutralPFOAcc( *this ).size();
  }
  
  void TauJet_v3::addProtoNeutralPFOLink( const ElementLink< PFOContainer >& pfo) {
   
   protoNeutralPFOAcc( *this ).push_back( pfo );
   return;
    }
  
  void TauJet_v3::clearProtoNeutralPFOLinks() {
   protoNeutralPFOAcc( *this ).clear();
   return;
  }
 
 
 
  // setters and getters for the cellbased_pi0 PFO links
  AUXSTORE_OBJECT_SETTER_AND_GETTER( TauJet_v3,
                     TauJet_v3::PFOLinks_t,
                     protoPi0PFOLinks,
                     setProtoPi0PFOLinks )
  
 
 
  static const SG::Accessor< TauJet_v3::PFOLinks_t > protoPi0PFOAcc( "protoPi0PFOLinks" );
  
  const PFO* TauJet_v3::protoPi0PFO( size_t i ) const {
   return ( *protoPi0PFOAcc( *this )[ i ] );
  }
  
  size_t TauJet_v3::nProtoPi0PFOs() const {
   return protoPi0PFOAcc( *this ).size();
  }
  
  void TauJet_v3::addProtoPi0PFOLink( const ElementLink< PFOContainer >& pfo) {
   
   protoPi0PFOAcc( *this ).push_back( pfo );
   return;
    }
  
  void TauJet_v3::clearProtoPi0PFOLinks() {
   protoPi0PFOAcc( *this ).clear();
   return;
  }
 
 
 
 
  void TauJet_v3::dump() const {
      /* keep these two lines to create the template methods. Otherwise they are optimzed away
       * later: move these two lines into a dummy method, which nobody is calling
       */
      std::cout << this->detail<float>(xAOD::TauJetParameters::ipSigLeadTrk) << std::endl;
      std::cout << this->detail<int>(xAOD::TauJetParameters::numTopoClusters) << std::endl;
  }
  
} // namespace xAOD