CalIsolationAlgo< T1, C2 > Class Template Reference

#include <CalIsolationAlgo.h>

Public Types
typedef double	value_type

Public Member Functions
	CalIsolationAlgo ()
	CalIsolationAlgo (double dRMin, double dRMax, bool do_propagation, double radius, double minZ, double maxZ, bool theIgnoreMaterial)
double	operator() (const T1 &, const C2 &) const
void	setBfield (const MagneticField *bField)
	~CalIsolationAlgo ()

Private Attributes
const MagneticField *	bField_
bool	do_propagation_
double	dRMax_
double	dRMin_
PropagateToCal	SrcAtCal

Detailed Description

template<typename T1, typename C2>
class CalIsolationAlgo< T1, C2 >

Definition at line 17 of file CalIsolationAlgo.h.

Member Typedef Documentation

template<typename T1 , typename C2 >

typedef double CalIsolationAlgo< T1, C2 >::value_type

Definition at line 19 of file CalIsolationAlgo.h.

Constructor & Destructor Documentation

template<typename T1 , typename C2 >

CalIsolationAlgo< T1, C2 >::CalIsolationAlgo ( )

inline

Definition at line 20 of file CalIsolationAlgo.h.

{ }

template<typename T1 , typename C2 >

CalIsolationAlgo< T1, C2 >::CalIsolationAlgo ( double  dRMin, double  dRMax, bool  do_propagation, double  radius, double  minZ, double  maxZ, bool  theIgnoreMaterial  )

inline

Definition at line 21 of file CalIsolationAlgo.h.

                                                                                   :
     dRMin_( dRMin ), dRMax_( dRMax ), do_propagation_( do_propagation ),
     SrcAtCal(radius, minZ, maxZ, theIgnoreMaterial) { }

template<typename T1 , typename C2 >

CalIsolationAlgo< T1, C2 >::~CalIsolationAlgo

(

)

Definition at line 40 of file CalIsolationAlgo.h.

                                           {
}

Member Function Documentation

template<typename T1 , typename C2 >

double CalIsolationAlgo< T1, C2 >::operator()	(	const T1 &	cand,
		const C2 &	elements
	)		const

Extrapolate charged particles from their vertex to the point of entry into the calorimeter, if this is requested in the cfg file.

Definition at line 44 of file CalIsolationAlgo.h.

References deltaR(), PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, HTMLExport::elem(), and hltvertexperformanceanalyzer_cfi::Vertex.

                                                       {
  const GlobalPoint Vertex(cand.vx(), cand.vy(), cand.vz());//@@check if this is [cm]!
  //GlobalVector Cand(cand.pt(), cand.eta(), cand.phi()); 
  GlobalVector Cand(cand.px(), cand.py(), cand.pz()); 

  if (do_propagation_ && cand.charge()!=0) 
     SrcAtCal.propagate(Vertex, Cand, cand.charge(), bField_);

  double etSum = 0;
  for( typename C2::const_iterator elem = elements.begin(); 
       elem != elements.end(); ++elem ) {
    double dR = deltaR( elem->eta(), elem->phi(), 
                        (double)Cand.eta(), (double)Cand.phi() );
    if ( dR < dRMax_ && dR > dRMin_ ) {
      etSum += elem->et();
    }
  }
  return etSum;
}

template<typename T1 , typename C2 >

void CalIsolationAlgo< T1, C2 >::setBfield ( const MagneticField *  bField )

inline

Definition at line 27 of file CalIsolationAlgo.h.

References ecalTB2006H4_GenSimDigiReco_cfg::bField, and CalIsolationAlgo< T1, C2 >::bField_.

                                                 {
       bField_ = bField;  }

Member Data Documentation

template<typename T1 , typename C2 >

const MagneticField* CalIsolationAlgo< T1, C2 >::bField_

private

Definition at line 34 of file CalIsolationAlgo.h.

Referenced by CalIsolationAlgo< T1, C2 >::setBfield().

template<typename T1 , typename C2 >

bool CalIsolationAlgo< T1, C2 >::do_propagation_

private

Definition at line 33 of file CalIsolationAlgo.h.

template<typename T1 , typename C2 >

double CalIsolationAlgo< T1, C2 >::dRMax_

private

Definition at line 32 of file CalIsolationAlgo.h.

template<typename T1 , typename C2 >

double CalIsolationAlgo< T1, C2 >::dRMin_

private

Definition at line 32 of file CalIsolationAlgo.h.

template<typename T1 , typename C2 >

PropagateToCal CalIsolationAlgo< T1, C2 >::SrcAtCal

private

Definition at line 35 of file CalIsolationAlgo.h.