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

value_type

template<typename T1 , typename C2 >

typedef double CalIsolationAlgo< T1, C2 >::value_type

Definition at line 19 of file CalIsolationAlgo.h.

Constructor & Destructor Documentation

CalIsolationAlgo() [1/2]

template<typename T1 , typename C2 >

CalIsolationAlgo< T1, C2 >::CalIsolationAlgo ( )

inline

Definition at line 20 of file CalIsolationAlgo.h.

{}

CalIsolationAlgo() [2/2]

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) {}

~CalIsolationAlgo()

template<typename T1 , typename C2 >

CalIsolationAlgo< T1, C2 >::~CalIsolationAlgo

(

)

Definition at line 40 of file CalIsolationAlgo.h.

{}

Member Function Documentation

operator()()

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 43 of file CalIsolationAlgo.h.

                                                                                    {
  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;
}

References PbPb_ZMuSkimMuonDPG_cff::deltaR, HGC3DClusterGenMatchSelector_cfi::dR, bookConverter::elements, and HltBtagValidation_cff::Vertex.

setBfield()

template<typename T1 , typename C2 >

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

inline

Definition at line 29 of file CalIsolationAlgo.h.

{ bField_ = bField; }

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

Member Data Documentation

bField_

template<typename T1 , typename C2 >

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

private

Definition at line 35 of file CalIsolationAlgo.h.

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

do_propagation_

template<typename T1 , typename C2 >

bool CalIsolationAlgo< T1, C2 >::do_propagation_

private

Definition at line 34 of file CalIsolationAlgo.h.

dRMax_

template<typename T1 , typename C2 >

double CalIsolationAlgo< T1, C2 >::dRMax_

private

Definition at line 33 of file CalIsolationAlgo.h.

dRMin_

template<typename T1 , typename C2 >

double CalIsolationAlgo< T1, C2 >::dRMin_

private

Definition at line 33 of file CalIsolationAlgo.h.

SrcAtCal

template<typename T1 , typename C2 >

PropagateToCal CalIsolationAlgo< T1, C2 >::SrcAtCal

private

Definition at line 36 of file CalIsolationAlgo.h.