#include <TrigEgammaPrecisionCaloHypoTool.h>

Inheritance diagram for TrigEgammaPrecisionCaloHypoTool:

Collaboration diagram for TrigEgammaPrecisionCaloHypoTool:

Public Member Functions
	TrigEgammaPrecisionCaloHypoTool (const std::string &type, const std::string &name, const IInterface *parent)

virtual StatusCode	initialize () override

virtual StatusCode	decide (std::vector< ITrigEgammaPrecisionCaloHypoTool::ClusterInfo > &input) const override

virtual bool	decide (const ITrigEgammaPrecisionCaloHypoTool::ClusterInfo &i) const override

Private Member Functions
int	findCutIndex (float eta) const

Private Attributes
HLT::Identifier	m_decisionId

Gaudi::Property< std::vector< float > >	m_etabin { this, "EtaBins", {} , "Bins of eta" }
	selection variable for PRECISION calo selection:eta bins More...

Gaudi::Property< std::vector< float > >	m_eTthr { this, "ETthr", {}, "ET Threshold" }

Gaudi::Property< std::vector< float > >	m_eT2thr { this, "ET2thr", {}, "Second layer ET threshold" }

Gaudi::Property< float >	m_detacluster { this, "dETACLUSTERthr", 0. , "" }

Gaudi::Property< float >	m_dphicluster { this, "dPHICLUSTERthr", 0. , "" }

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

Detailed Description

Definition at line 18 of file TrigEgammaPrecisionCaloHypoTool.h.

Constructor & Destructor Documentation

◆ TrigEgammaPrecisionCaloHypoTool()

TrigEgammaPrecisionCaloHypoTool::TrigEgammaPrecisionCaloHypoTool	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent
	)

Definition at line 17 of file TrigEgammaPrecisionCaloHypoTool.cxx.

20 : base_class( type, name, parent ),

21 m_decisionId( HLT::Identifier::fromToolName( name ) ) {}

Member Function Documentation

◆ decide() [1/2]

bool TrigEgammaPrecisionCaloHypoTool::decide ( const ITrigEgammaPrecisionCaloHypoTool::ClusterInfo & i ) const

overridevirtual

Definition at line 54 of file TrigEgammaPrecisionCaloHypoTool.cxx.

                                                                                                              {
  
   bool pass = false;
  
   auto mon_dEta         = Monitored::Scalar( "dEta", -1. ); 
   auto mon_dPhi         = Monitored::Scalar( "dPhi", -1. );
   auto mon_eta          = Monitored::Scalar( "Eta", -99. ); 
   auto mon_phi          = Monitored::Scalar( "Phi", -99. );
   auto mon_eT_Cluster   = Monitored::Scalar( "Et_em"   , -1.0 );
   auto cutCounter       = Monitored::Scalar<int>( "CutCounter", -1 );  
   auto monitorIt        = Monitored::Group( m_monTool, mon_dEta, mon_dPhi, mon_eta, mon_phi, mon_eT_Cluster,cutCounter);
  
  
  // when leaving scope it will ship data to monTool
  
   float dEta(0), dPhi(0), eta(0), phi(0), eT_Cluster(0);
  
   auto roiDescriptor = input.roi;
  
  
   if ( fabs( roiDescriptor->eta() ) > 2.6 ) {
       ATH_MSG_DEBUG( "REJECT The cluster had eta coordinates beyond the EM fiducial volume : " << roiDescriptor->eta() << "; stop the chain now" );
       pass=false; // special case       
       return pass;
   } 
  
   cutCounter++;
   ATH_MSG_DEBUG( "; RoI ID = " << roiDescriptor->roiId()
          << ": Eta = " << roiDescriptor->eta()
          << ", Phi = " << roiDescriptor->phi() );
  
   // fill local variables for RoI reference position
   double etaRef = roiDescriptor->eta();
   double phiRef = roiDescriptor->phi();
  
   // correct phi the to right range ( probably not needed anymore )   
   if ( fabs( phiRef ) > M_PI ) phiRef -= 2*M_PI; // correct phi if outside range
  
  
   auto pClus = input.cluster;
   eta = pClus->eta();
   phi = pClus->phi();
  
   float absEta = fabs( pClus->eta() );
   const int cutIndex = findCutIndex( absEta );
   
   dEta =  pClus->eta() - etaRef;
   //  Deal with angle diferences greater than Pi
   dPhi =  fabs( pClus->phi() - phiRef );
   dPhi = ( dPhi < M_PI ? dPhi : 2*M_PI - dPhi ); // TB why only <
   eT_Cluster  = pClus->et();
   // apply cuts: DeltaEta( clus-ROI )
   ATH_MSG_DEBUG( "CaloCluster: eta="  << pClus->eta()
          << " roi eta=" << etaRef << " DeltaEta=" << dEta
          << " cut: <"   << m_detacluster          );
   
   if ( fabs(dEta) > m_detacluster ) {
     ATH_MSG_DEBUG("REJECT Cluster dEta cut failed");
     return pass;
   }
   mon_eta  = eta;
   mon_dEta = dEta;
   cutCounter++; //Deta
   
   // DeltaPhi( clus-ROI )
   ATH_MSG_DEBUG( ": phi="  << pClus->phi()
          << " roi phi="<< phiRef    << " DeltaPhi="<< dPhi
          << " cut: <"  << m_dphicluster );
   
   if( dPhi > m_dphicluster ) {
     ATH_MSG_DEBUG("REJECT Clsuter dPhi cut failed");
     return pass;
   }
   mon_dPhi = dPhi;
   mon_phi  = phi;
   cutCounter++; //DPhi
  
   // eta range
   if ( cutIndex == -1 ) {  // VD
     ATH_MSG_DEBUG( "Cluster eta: " << absEta << " outside eta range " << m_etabin[m_etabin.size()-1] );
     return pass;
   } else { 
     ATH_MSG_DEBUG( "eta bin used for cuts " << cutIndex );
   }
   cutCounter++; // passed eta cut
   
   // ET_em
   ATH_MSG_DEBUG( "PrecisionCaloCluster: ET_em=" << eT_Cluster << " cut: >"  << m_eTthr[cutIndex] );
   if ( eT_Cluster < m_eTthr[cutIndex] ) {
     ATH_MSG_DEBUG("REJECT et cut failed");
     return pass;
   }
   mon_eT_Cluster  = eT_Cluster;
  
   // got this far => passed!
   pass = true;
   cutCounter++;
   // Reach this point successfully  
   ATH_MSG_DEBUG( "pass = " << pass );
  
   return pass;
  
 }

◆ decide() [2/2]

virtual StatusCode TrigEgammaPrecisionCaloHypoTool::decide ( std::vector< ITrigEgammaPrecisionCaloHypoTool::ClusterInfo > & input ) const

overridevirtual

◆ findCutIndex()

int TrigEgammaPrecisionCaloHypoTool::findCutIndex ( float eta ) const

private

Definition at line 158 of file TrigEgammaPrecisionCaloHypoTool.cxx.

                                                                    {
   const float absEta = std::abs(eta);
   
   auto binIterator = std::adjacent_find( m_etabin.begin(), m_etabin.end(), [=](float left, float right){ return left < absEta and absEta < right; }  );
   if ( binIterator == m_etabin.end() ) {
     return -1;
   }
   return  binIterator - m_etabin.begin();
 }

◆ initialize()

StatusCode TrigEgammaPrecisionCaloHypoTool::initialize ( )

overridevirtual

Definition at line 23 of file TrigEgammaPrecisionCaloHypoTool.cxx.

                                                         {
   ATH_MSG_DEBUG( "Initialization completed successfully"   );    
   ATH_MSG_DEBUG( "EtaBins        = " << m_etabin      );
   ATH_MSG_DEBUG( "ETthr          = " << m_eTthr    << "( lo )/" << m_eT2thr    << "( hi )" );  
   ATH_MSG_DEBUG( "dPHICLUSTERthr = " << m_dphicluster );
   ATH_MSG_DEBUG( "dETACLUSTERthr = " << m_detacluster );
   
    if ( m_etabin.size() == 0 ) {
     ATH_MSG_ERROR(  " There are no cuts set (EtaBins property is an empty list)" );
     return StatusCode::FAILURE;
   }
  
   unsigned int nEtaBin = m_etabin.size();
 #define CHECK_SIZE( __n) if ( m_##__n.size() !=  (nEtaBin - 1) )        \
     { ATH_MSG_DEBUG(" __n size is " << m_##__n.size() << " but needs to be " << (nEtaBin - 1) ); return StatusCode::FAILURE; }
  
   CHECK_SIZE( eTthr );
   CHECK_SIZE( eT2thr );
 #undef CHECK_SIZE
  
  
  
   ATH_MSG_DEBUG( "Tool configured for chain/id: " << m_decisionId );
  
   if ( not m_monTool.name().empty() ) 
     CHECK( m_monTool.retrieve() );
  
   return StatusCode::SUCCESS;
 }