CMS 3D CMS Logo

Public Member Functions | Private Attributes

RxCalculator Class Reference

#include <RxCalculator.h>

List of all members.

Public Member Functions

double getCRx (const reco::SuperClusterRef clus, double i, double threshold, double innerR=0.0)
double getRFx (const reco::SuperClusterRef clus, double i, double threshold)
double getROx (const reco::SuperClusterRef clus, double i, double threshold)
double getRx (const reco::SuperClusterRef clus, double i, double threshold, double innerR=0.0)
 RxCalculator (const edm::Event &iEvent, const edm::EventSetup &iSetup, edm::InputTag hbheLabel, edm::InputTag hfLabel, edm::InputTag hoLabel)

Private Attributes

const HBHERecHitCollectionfHBHERecHits_
const HFRecHitCollectionfHFRecHits_
const HORecHitCollectionfHORecHits_
const CaloGeometrygeometry_

Detailed Description

Definition at line 19 of file RxCalculator.h.


Constructor & Destructor Documentation

RxCalculator::RxCalculator ( const edm::Event iEvent,
const edm::EventSetup iSetup,
edm::InputTag  hbheLabel,
edm::InputTag  hfLabel,
edm::InputTag  hoLabel 
)

Definition at line 20 of file RxCalculator.cc.

References edm::EventSetup::get(), edm::Event::getByLabel(), edm::HandleBase::isValid(), edm::ESHandleBase::isValid(), NULL, edm::ESHandle< T >::product(), and edm::Handle< T >::product().

{
   Handle<HFRecHitCollection> hfhandle;
   iEvent.getByLabel(hfLabel, hfhandle);
   if(hfhandle.isValid())
     fHFRecHits_ = hfhandle.product();
   else 
     fHFRecHits_ = NULL;

   Handle<HORecHitCollection> hohandle;
   iEvent.getByLabel(hoLabel, hohandle);
   if(hohandle.isValid())
     fHORecHits_ = hohandle.product();
   else
     fHORecHits_ = NULL;

   Handle<HBHERecHitCollection> hehbhandle;
   iEvent.getByLabel(hbheLabel, hehbhandle);
   if(hehbhandle.isValid())
     fHBHERecHits_ = hehbhandle.product();
   else 
     fHBHERecHits_ = NULL;

   ESHandle<CaloGeometry> geometryHandle;
   iSetup.get<CaloGeometryRecord>().get(geometryHandle);
   if(geometryHandle.isValid())
     geometry_ = geometryHandle.product();
   else 
     geometry_ = NULL;

} 

Member Function Documentation

double RxCalculator::getCRx ( const reco::SuperClusterRef  clus,
double  i,
double  threshold,
double  innerR = 0.0 
)

Definition at line 169 of file RxCalculator.cc.

References cond::rpcobgas::detid, dPhi(), CaloRecHit::energy(), eta, PV3DBase< T, PVType, FrameType >::eta(), HBHERecHit::id(), getHLTprescales::index, PV3DBase< T, PVType, FrameType >::phi(), phi, PI, and dt_dqm_sourceclient_common_cff::reco.

Referenced by HiEgammaIsolationProducer::produce().

{
   using namespace edm;
   using namespace reco;


   if(!fHBHERecHits_) {       
//       LogError("RxCalculator") << "Error! Can't get HBHERecHits for event.";
      return -100;
   }

   double SClusterEta = cluster->eta();
   double SClusterPhi = cluster->phi();
   double TotalEt = 0;

   for(size_t index = 0; index < fHBHERecHits_->size(); index++) {
      const HBHERecHit &rechit = (*fHBHERecHits_)[index];
      const DetId &detid = rechit.id();
      const GlobalPoint& hitpoint = geometry_->getPosition(detid);
      double eta = hitpoint.eta();
      double phi = hitpoint.phi();
      double dEta = fabs(eta-SClusterEta);
      double dPhi = fabs(phi-SClusterPhi);
      while (dPhi>2*PI) dPhi-=2*PI;
      if (dPhi>PI) dPhi=2*PI-dPhi;

      if (dEta<x*0.1) {
         double et = rechit.energy()/cosh(eta);
         if (et<threshold) et=0;
         TotalEt += et;
      }
   }
   
   double Rx = getRx(cluster,x,threshold,innerR);
   double CRx = Rx - TotalEt * (0.01*x*x - innerR*innerR) / (2 * 2 * 0.1 * x) ;
   
   return CRx;
}
double RxCalculator::getRFx ( const reco::SuperClusterRef  clus,
double  i,
double  threshold 
)

Definition at line 129 of file RxCalculator.cc.

References cond::rpcobgas::detid, dPhi(), PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, CaloRecHit::energy(), eta, PV3DBase< T, PVType, FrameType >::eta(), HFRecHit::id(), getHLTprescales::index, PV3DBase< T, PVType, FrameType >::phi(), phi, PI, dt_dqm_sourceclient_common_cff::reco, and mathSSE::sqrt().

{
   using namespace edm;
   using namespace reco;

   if(!fHFRecHits_) {       
      LogError("RxCalculator") << "Error! Can't get HFRecHits for event.";
      return -100;
   }

   double SClusterEta = cluster->eta();
   double SClusterPhi = cluster->phi();
   double TotalEt = 0;

   for(size_t index = 0; index < fHFRecHits_->size(); index++) {
      const HFRecHit &rechit = (*fHFRecHits_)[index];
      const DetId &detid = rechit.id();
      const GlobalPoint& hitpoint = geometry_->getPosition(detid);
      double eta = hitpoint.eta();
      double phi = hitpoint.phi();
      double dEta = fabs(eta-SClusterEta);
      double dPhi = fabs(phi-SClusterPhi);
      while (dPhi>2*PI) dPhi-=2*PI;
      if (dPhi>PI) dPhi=2*PI-dPhi;


      double dR = sqrt(dEta * dEta + dPhi * dPhi);
      if (dR<x*0.1) {
         double et = rechit.energy()/cosh(eta);
         if (et<threshold) et=0;
         TotalEt += et;
      }
   }



   return TotalEt;
}
double RxCalculator::getROx ( const reco::SuperClusterRef  clus,
double  i,
double  threshold 
)

Definition at line 94 of file RxCalculator.cc.

References cond::rpcobgas::detid, dPhi(), PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, CaloRecHit::energy(), eta, PV3DBase< T, PVType, FrameType >::eta(), HORecHit::id(), getHLTprescales::index, PV3DBase< T, PVType, FrameType >::phi(), phi, PI, dt_dqm_sourceclient_common_cff::reco, and mathSSE::sqrt().

{
   using namespace edm;
   using namespace reco;

   if(!fHORecHits_) {       
//       LogError("RxCalculator") << "Error! Can't get HORecHits for event.";
      return -100;
   }

   double SClusterEta = cluster->eta();
   double SClusterPhi = cluster->phi();
   double TotalEt = 0;

   for(size_t index = 0; index < fHORecHits_->size(); index++) {
      const HORecHit &rechit = (*fHORecHits_)[index];
      const DetId &detid = rechit.id();
      const GlobalPoint& hitpoint = geometry_->getPosition(detid);
      double eta = hitpoint.eta();
      double phi = hitpoint.phi();
      double dEta = fabs(eta-SClusterEta);
      double dPhi = fabs(phi-SClusterPhi);
      while (dPhi>2*PI) dPhi-=2*PI;
      if (dPhi>PI) dPhi=2*PI-dPhi;

      double dR = sqrt(dEta * dEta + dPhi * dPhi);
      if (dR<x*0.1) {
         double et = rechit.energy()/cosh(eta);
         if (et<threshold) et=0;
         TotalEt += et;
      }
   }
   return TotalEt;
}
double RxCalculator::getRx ( const reco::SuperClusterRef  clus,
double  i,
double  threshold,
double  innerR = 0.0 
)

Definition at line 53 of file RxCalculator.cc.

References cond::rpcobgas::detid, dPhi(), PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, CaloRecHit::energy(), eta, PV3DBase< T, PVType, FrameType >::eta(), HBHERecHit::id(), getHLTprescales::index, PV3DBase< T, PVType, FrameType >::phi(), phi, PI, dt_dqm_sourceclient_common_cff::reco, and mathSSE::sqrt().

Referenced by HiEgammaIsolationProducer::produce().

{
   using namespace edm;
   using namespace reco;

   if(!fHBHERecHits_) {       
//      LogError("RxCalculator") << "Error! Can't get HBHERecHits for event.";
     return -100;
   }

   double SClusterEta = cluster->eta();
   double SClusterPhi = cluster->phi();
   double TotalEt = 0;

   for(size_t index = 0; index < fHBHERecHits_->size(); index++) {
      const HBHERecHit &rechit = (*fHBHERecHits_)[index];
      const DetId &detid = rechit.id();
      const GlobalPoint& hitpoint = geometry_->getPosition(detid);
      double eta = hitpoint.eta();
      double phi = hitpoint.phi();
      double dEta = fabs(eta-SClusterEta);
      double dPhi = fabs(phi-SClusterPhi);
      while (dPhi>2*PI) dPhi-=2*PI;
      if (dPhi>PI) dPhi=2*PI-dPhi;

      if (dPhi>PI) dPhi=2*PI-dPhi;

      double dR = sqrt(dEta * dEta + dPhi * dPhi);
      // veto inner cone///////////////
      if ( dR < innerR )  continue;
      if (dR<x*0.1) {
         double et = rechit.energy()/cosh(eta);
         if (et<threshold) et=0;
         TotalEt += et;
      }
   }

   return TotalEt;
}

Member Data Documentation

Definition at line 32 of file RxCalculator.h.

Definition at line 34 of file RxCalculator.h.

Definition at line 33 of file RxCalculator.h.

Definition at line 35 of file RxCalculator.h.