#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.

20 { }

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.

References CalIsolationAlgo< T1, C2 >::~CalIsolationAlgo().

                                                                                    :
      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.

References CalIsolationAlgo< T1, C2 >::operator()().

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

40 {

41 }

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 CalIsolationAlgo< T1, C2 >::bField_, boostedElectronIsolation_cff::deltaR, CalIsolationAlgo< T1, C2 >::do_propagation_, PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, CalIsolationAlgo< T1, C2 >::dRMin_, HTMLExport::elem(), PropagateToCal::propagate(), and CalIsolationAlgo< T1, C2 >::SrcAtCal.

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

                                                        {
   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;
 }