DeltaRDistanceFunctor< T, U > Class Template Reference

#include <DistanceFunctor.h>

Inheritance diagram for DeltaRDistanceFunctor< T, U >:

Collaboration diagram for DeltaRDistanceFunctor< T, U >:

Public Member Functions
virtual	~DeltaRDistanceFunctor ()
float	operator() (const T *t, const U *u) const
float	distance (const T *t, const U *u) const

Static Public Member Functions
static float	deltaR (const T *t, const U *u)

Private Member Functions
virtual float	calculateDistance (const T *t, const U *u) const

Detailed Description

template<typename T, typename U>
class DeltaRDistanceFunctor< T, U >

Definition at line 30 of file DistanceFunctor.h.

Constructor & Destructor Documentation

~DeltaRDistanceFunctor()

template<typename T , typename U >

virtual DeltaRDistanceFunctor< T, U >::~DeltaRDistanceFunctor ( )

inlinevirtual

Definition at line 34 of file DistanceFunctor.h.

{;}

Member Function Documentation

calculateDistance()

template<typename T , typename U >

virtual float DeltaRDistanceFunctor< T, U >::calculateDistance ( const T *  t, const U *  u  ) const

inlineprivatevirtual

Implements DistanceFunctor< T, U >.

Definition at line 51 of file DistanceFunctor.h.

                                                                  {
      return DeltaRDistanceFunctor<T,U>::deltaR(t, u);
    }

deltaR()

template<typename T , typename U >

static float DeltaRDistanceFunctor< T, U >::deltaR ( const T *  t, const U *  u  )

inlinestatic

Definition at line 36 of file DistanceFunctor.h.

                                                {
 
      if(!t || !u)
        return -1.;
 
      float phiDiff = t->phi() - u->phi();
      while(phiDiff < -M_PI) phiDiff += 2. * M_PI;
      while(phiDiff >= M_PI) phiDiff -= 2. * M_PI;
      float etaDiff = t->eta() - u->eta();
      return sqrt(phiDiff * phiDiff + etaDiff * etaDiff);
 
    }

distance()

template<typename T , typename U >

float DistanceFunctor< T, U >::distance ( const T *  t, const U *  u  ) const

inlineinherited

Definition at line 18 of file DistanceFunctor.h.

                                                 {
      return (*this)(t, u);
    }

operator()()

template<typename T , typename U >

float DistanceFunctor< T, U >::operator() ( const T *  t, const U *  u  ) const

inlineinherited

Definition at line 14 of file DistanceFunctor.h.

                                                   {
      return calculateDistance(t, u);
    }

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

• DistanceFunctor.h