/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/DataFormats/ParticleFlowReco/interface/PFBlockElementBrem.h

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#ifndef __PFBlockElementBrem__
#define __PFBlockElementBrem__

#include <iostream>

#include "DataFormats/ParticleFlowReco/interface/PFBlockElementTrack.h"
#include "DataFormats/ParticleFlowReco/interface/GsfPFRecTrackFwd.h"
#include "DataFormats/ParticleFlowReco/interface/GsfPFRecTrack.h"
#include "DataFormats/ParticleFlowReco/interface/PFBrem.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"

namespace reco {
  
  class PFBlockElementBrem : public PFBlockElement {
  public:

    PFBlockElementBrem() {} 

    PFBlockElementBrem(const GsfPFRecTrackRef& gsfref, const double DeltaP, const double SigmaDeltaP, const unsigned int indTrajPoint);

      
    PFBlockElement* clone() const { return new PFBlockElementBrem(*this); }
    void Dump(std::ostream& out = std::cout, 
              const char* tab = " " ) const;
    

    GsfPFRecTrackRef GsftrackRefPF() const {
      return GsftrackRefPF_;
    }
    
    reco::GsfTrackRef GsftrackRef() const {
      return GsftrackRef_;
    }
    
    const PFRecTrack & trackPF() const    
      { return ((*GsftrackRefPF()).PFRecBrem()[(indPoint_-2)]);}     
    

    double DeltaP() const {return deltaP_;}
    double SigmaDeltaP() const {return sigmadeltaP_;}
    unsigned int indTrajPoint() const {return indPoint_;}

    const math::XYZPointF& positionAtECALEntrance() const {
      return positionAtECALEntrance_;
    }
      

  private:
    
    GsfPFRecTrackRef  GsftrackRefPF_;
   
    reco::GsfTrackRef GsftrackRef_;
     
    double deltaP_;
    double sigmadeltaP_;
    unsigned int indPoint_;
    math::XYZPointF        positionAtECALEntrance_;
 
  };
}

#endif