HiPhotonType Class Reference

#include <HiPhotonType.h>

Public Member Functions
	HiPhotonType (edm::Handle< reco::GenParticleCollection > inputHandle)
bool	IsIsolated (const reco::GenParticle &pp)
bool	IsPrompt (const reco::GenParticle &pp)

Public Attributes
double	PI

Private Attributes
HiGammaJetSignalDef	mcisocut

Detailed Description

Definition at line 44 of file HiPhotonType.h.

Constructor & Destructor Documentation

HiPhotonType::HiPhotonType

(

edm::Handle< reco::GenParticleCollection >

inputHandle

)

Definition at line 16 of file HiPhotonType.cc.

References PI, and edm::Handle< T >::product().

{
  using namespace std;

  const GenParticleCollection *collection1 = inputHandle.product();
   mcisocut = HiGammaJetSignalDef(collection1);
   PI = 3.141592653589793238462643383279502884197169399375105820974945;
  
} 

Member Function Documentation

bool HiPhotonType::IsIsolated

(

const reco::GenParticle &

pp

)

Definition at line 27 of file HiPhotonType.cc.

References dt_dqm_sourceclient_common_cff::reco.

{
  using namespace std;
  using namespace edm;
  using namespace reco;
   // Check if a given particle is isolated.

  return  mcisocut.IsIsolatedPP(pp);
}

bool HiPhotonType::IsPrompt

(

const reco::GenParticle &

pp

)

Definition at line 39 of file HiPhotonType.cc.

References gather_cfg::cout, reco::CompositeRefCandidateT< D >::mother(), reco::Candidate::pdgId(), and reco::LeafCandidate::pdgId().

{
  using namespace std;
  if ( pp.pdgId() != 22)
    return false;

  if ( pp.mother() ==0 ) 
    {
      //      cout <<    "No mom for this particle.." << endl;
      return false;
    }
  else 
    {
      if (pp.mother()->pdgId() == 22)
    {
      cout << " found a prompt photon" << endl;
      return true;
    }
      else
    return false;
    }    
}

Member Data Documentation

HiGammaJetSignalDef HiPhotonType::mcisocut

private

Definition at line 55 of file HiPhotonType.h.

double HiPhotonType::PI

Definition at line 52 of file HiPhotonType.h.