| 1 |
#include <algorithm>
|
| 2 |
#include <vector>
|
| 3 |
|
| 4 |
#include "FWCore/Framework/interface/EDProducer.h"
|
| 5 |
#include "FWCore/ParameterSet/interface/ParameterSetfwd.h"
|
| 6 |
#include "FWCore/ParameterSet/interface/ParameterSet.h"
|
| 7 |
#include "PhysicsTools/Utilities/interface/Math.h"
|
| 8 |
#include "DataFormats/TrackReco/interface/Track.h"
|
| 9 |
|
| 10 |
#include "FWCore/Framework/interface/EventSetup.h"
|
| 11 |
#include "FWCore/Framework/interface/Event.h"
|
| 12 |
#include "FWCore/Framework/interface/ESHandle.h"
|
| 13 |
#include "DataFormats/Common/interface/Handle.h"
|
| 14 |
#include <TObjArray.h>
|
| 15 |
|
| 16 |
template <typename T1, typename C2>
|
| 17 |
class TrkCalIsolationAlgo {
|
| 18 |
public:
|
| 19 |
typedef double value_type;
|
| 20 |
TrkCalIsolationAlgo( const edm::ParameterSet & );
|
| 21 |
~TrkCalIsolationAlgo();
|
| 22 |
double operator()(const T1 &, const C2 &, const edm::EventSetup &) const;
|
| 23 |
|
| 24 |
private:
|
| 25 |
double dRMin_, dRMax_, dzMax_;
|
| 26 |
};
|
| 27 |
|
| 28 |
template <typename T1, typename C2>
|
| 29 |
TrkCalIsolationAlgo<T1,C2>::TrkCalIsolationAlgo( const edm::ParameterSet & cfg ) :
|
| 30 |
dRMin_( cfg.template getParameter<double>( "dRMin" ) ),
|
| 31 |
dRMax_( cfg.template getParameter<double>( "dRMax" ) )
|
| 32 |
{
|
| 33 |
}
|
| 34 |
|
| 35 |
template <typename T1, typename C2>
|
| 36 |
TrkCalIsolationAlgo<T1,C2>::~TrkCalIsolationAlgo() {
|
| 37 |
}
|
| 38 |
|
| 39 |
///This source (track) already has defined outer eta and phi.
|
| 40 |
///This is the track's end point in the tracker, this should be close
|
| 41 |
///the tracks entry into the calorimeter.
|
| 42 |
///A specialized template operator () for tracks in the CalIsolationAlgo class is not
|
| 43 |
///feasable, since the () operator cannot be overloaded.
|
| 44 |
template <typename T1, typename C2> double TrkCalIsolationAlgo<T1,C2>::
|
| 45 |
operator()(const T1 & cand, const C2 & elements, const edm::EventSetup &iSetup) const {
|
| 46 |
double etSum = 0;
|
| 47 |
for( typename C2::const_iterator elem = elements.begin();
|
| 48 |
elem != elements.end(); ++elem ) {
|
| 49 |
double dR = deltaR( elem->eta(), elem->phi(),
|
| 50 |
cand.outerEta(), cand.outerPhi() );
|
| 51 |
if ( dR < dRMax_ && dR > dRMin_ ) {
|
| 52 |
etSum += elem->et();
|
| 53 |
}
|
| 54 |
}
|
| 55 |
return etSum;
|
| 56 |
}
|
