IDTPM2::decorator< T > Class Template Reference

decorates types with the truth match information More...

#include <OfflineTruthMatcher.h>

Collaboration diagram for IDTPM2::decorator< T >:

Public Member Functions
template<typename Tp>
	decorator (const Tp *t)
	operator bool () const
const xAOD::TruthParticle *	truthMatch () const
double	discriminant () const

Private Attributes
const T *	m_t

Static Private Attributes
static const SG::ConstAccessor< ElementLink< xAOD::TruthParticleContainer > >	m_acc = {"truthParticleLink"}
static const SG::ConstAccessor< float >	m_probAcc = {"truthMatchProbability"}

Detailed Description

template<typename T>
class IDTPM2::decorator< T >

decorates types with the truth match information

Definition at line 34 of file OfflineTruthMatcher.h.

Constructor & Destructor Documentation

decorator()

template<typename T>

template<typename Tp>

IDTPM2::decorator< T >::decorator ( const Tp * t )

inlineexplicit

Definition at line 42 of file OfflineTruthMatcher.h.

: m_t(t->template as<T>()) { }

Member Function Documentation

discriminant()

template<typename T>

double IDTPM2::decorator< T >::discriminant ( ) const

inline

Definition at line 54 of file OfflineTruthMatcher.h.

                              {
    if ( m_t && m_probAcc.isAvailable(*m_t) ) {
      float prob = m_probAcc(*m_t);
      if ( prob ) return std::log10(1.0/prob);
    }
    return std::numeric_limits<double>::max();
  }

operator bool()

template<typename T>

IDTPM2::decorator< T >::operator bool ( ) const

inlineexplicit

Definition at line 44 of file OfflineTruthMatcher.h.

{ return m_t!=0; }

truthMatch()

template<typename T>

const xAOD::TruthParticle * IDTPM2::decorator< T >::truthMatch ( ) const

inline

Definition at line 46 of file OfflineTruthMatcher.h.

                                              {
    if ( m_t && m_acc.isAvailable(*m_t) ) { 
      const ElementLink<xAOD::TruthParticleContainer>& link = m_acc(*m_t);
      if (link.isValid()) return *link;
    }
    return 0; 
  }

Member Data Documentation

m_acc

template<typename T>

const SG::ConstAccessor<ElementLink<xAOD::TruthParticleContainer> > IDTPM2::decorator< T >::m_acc = {"truthParticleLink"}

inlinestaticprivate

Definition at line 36 of file OfflineTruthMatcher.h.

{"truthParticleLink"};

m_probAcc

template<typename T>

const SG::ConstAccessor<float> IDTPM2::decorator< T >::m_probAcc = {"truthMatchProbability"}

inlinestaticprivate

Definition at line 37 of file OfflineTruthMatcher.h.

{"truthMatchProbability"};

m_t

template<typename T>

const T* IDTPM2::decorator< T >::m_t

private

Definition at line 64 of file OfflineTruthMatcher.h.

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

• OfflineTruthMatcher.h