/data/refman/pasoursint/CMSSW_5_3_4/src/DataFormats/L1Trigger/interface/L1EmParticle.h

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#ifndef L1Trigger_L1EmParticle_h
#define L1Trigger_L1EmParticle_h
// -*- C++ -*-
//
// Package:     L1Trigger
// Class  :     L1EmParticle
// 
//
// Original Author:  Werner Sun
//         Created:  Sat Jul 15 12:41:07 EDT 2006
// $Id: L1EmParticle.h,v 1.12 2008/04/03 03:37:20 wsun Exp $
//

// system include files

// user include files
#include "DataFormats/Candidate/interface/LeafCandidate.h"
#include "DataFormats/L1GlobalCaloTrigger/interface/L1GctCollections.h"
#include "DataFormats/Common/interface/Ref.h"

// forward declarations

namespace l1extra {

   class L1EmParticle : public reco::LeafCandidate
   {

      public:
         enum EmType
         {
            kIsolated,
            kNonIsolated,
            kUndefined,
            kNumOfEmTypes
         } ;

         L1EmParticle();

         L1EmParticle( const LorentzVector& p4,
                       const edm::Ref< L1GctEmCandCollection >& aRef,
                       int bx = 0 ) ;

         L1EmParticle( const PolarLorentzVector& p4,
                       const edm::Ref< L1GctEmCandCollection >& aRef,
                       int bx = 0 ) ;

         // Creates null Ref.
         L1EmParticle( const LorentzVector& p4,
                       EmType type = kUndefined,
                       int bx = 0 ) ;

         L1EmParticle( const PolarLorentzVector& p4,
                       EmType type = kUndefined,
                       int bx = 0 ) ;

         virtual ~L1EmParticle() {}

         // ---------- const member functions ---------------------
         EmType type() const
         { return type_ ; }

         const edm::Ref< L1GctEmCandCollection >& gctEmCandRef() const
         { return ref_ ; }

         const L1GctEmCand* gctEmCand() const
         { return ref_.get() ; }

         virtual L1EmParticle* clone() const
         { return new L1EmParticle( *this ) ; }

         int bx() const
         { return bx_ ; }

         // ---------- static member functions --------------------

         // ---------- member functions ---------------------------
         void setType( EmType type )
         { type_ = type ; }

         void setBx( int bx )
           { bx_ = bx ; }

      private:
         // L1EmParticle(const L1EmParticle&); // stop default

         // const L1EmParticle& operator=(const L1EmParticle&); // stop default

         // ---------- member data --------------------------------
         EmType type_ ;
         edm::Ref< L1GctEmCandCollection > ref_ ;
         int bx_ ;
   };
}

#endif