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//--------------------------------------------------------------------------------------------------
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bendavid |
1.7 |
// $Id: DecayParticle.h,v 1.6 2008/07/28 23:13:41 paus Exp $
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loizides |
1.1 |
//
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// Decay Particle
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//
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bendavid |
1.7 |
// Decay Particle for use in vertexing based analyses.
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// Stores vertex fit information and links to daughters.
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loizides |
1.1 |
//
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// Authors: J.Bendavid...
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//--------------------------------------------------------------------------------------------------
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#ifndef DATATREE_DECAYPARTICLE_H
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#define DATATREE_DECAYPARTICLE_H
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bendavid |
1.7 |
#include <TDatabasePDG.h>
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#include <TParticlePDG.h>
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loizides |
1.1 |
#include "MitAna/DataTree/interface/CompositeParticle.h"
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bendavid |
1.7 |
#include "MitAna/DataTree/interface/Types.h"
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1.1 |
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namespace mithep
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{
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class DecayParticle : public CompositeParticle
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{
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public:
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bendavid |
1.7 |
// Decay type
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enum DecayType {Fast, Slow};
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1.2 |
DecayParticle() {}
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bendavid |
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DecayParticle(Int_t absPdgId, DecayType decayType) :
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fAbsPdgId(absPdgId),
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fDecayType(decayType),
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fChi2(0),
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fNdof(0),
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fFittedMass(0),
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fFittedMassError(0),
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fNormalizedMass(0),
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fLxy(0),
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fLxyError(0),
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fLxyToPv(0),
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fLxyToPvError(0),
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fDxy(0),
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fDxyError(0),
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fDxyToPv(0),
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fDxyToPvError(0),
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fLz(0),
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fLzError(0),
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fLzToPv(0),
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fLzToPvError(0),
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fCTau(0),
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fCTauError(0),
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fPt(0),
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fPtError(0),
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fPosition(0,0,0) {}
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loizides |
1.1 |
~DecayParticle() {}
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bendavid |
1.7 |
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UInt_t AbsPdgId() const { return fAbsPdgId; }
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void SetAbsPdgId(UInt_t absPdgId) { fAbsPdgId=absPdgId; }
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TParticlePDG *ParticlePdgEntry() const;
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Double_t PdgMass() const;
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Double_t Prob() const { return TMath::Prob(fChi2,fNdof); }
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Double_t Chi2() const { return fChi2; }
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Int_t Ndof() const { return fNdof; }
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void SetChi2(Double_t chi2) { fChi2 = chi2;}
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void SetNdof(Int_t ndof) { fNdof = ndof;}
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// Fitted Mass
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Double_t FittedMass() const { return fFittedMass; }
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void SetFittedMass(Double_t fittedMass) { fFittedMass = fittedMass;}
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// Fitted Mass Error
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Double_t FittedMassError() const { return fFittedMassError; }
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void SetFittedMassError(Double_t fittedMassError) { fFittedMassError = fittedMassError;}
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// Lxy
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Double_t Lxy() const { return fLxy; }
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void SetLxy(Double_t lxy) { fLxy = lxy;}
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// Lxy Error
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Double_t LxyError() const { return fLxyError; }
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void SetLxyError(Double_t lxyError) { fLxyError = lxyError;}
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// LxyToPv (length to primary vertex)
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Double_t LxyToPv() const { return fLxyToPv; }
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void SetLxyToPv(Double_t lxyToPv) { fLxyToPv = lxyToPv;}
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// LxyToPv Error
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Double_t LxyToPvError() const { return fLxyToPvError; }
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void SetLxyToPvError(Double_t lxyToPvError) { fLxyToPvError = lxyToPvError;}
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// Dxy (two dimensional impact parameter)
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Double_t Dxy() const { return fDxy; }
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void SetDxy(Double_t dxy) { fDxy = dxy;}
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// Dxy Error
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Double_t DxyError() const { return fDxyError; }
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void SetDxyError(Double_t dxyError) { fDxyError = dxyError;}
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// DxyToPv (two dimensional impact parameter with respect to primary vertex)
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Double_t DxyToPv() const { return fDxyToPv; }
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void SetDxyToPv(Double_t dxyToPv) { fDxyToPv = dxyToPv;}
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// DlxyToPv Error
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Double_t DxyToPvError() const { return fDxyToPvError; }
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void SetDxyToPvError(Double_t dxyToPvError) { fDxyToPvError = dxyToPvError;}
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// Lz
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Double_t Lz() const { return fLz; }
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void SetLz(Double_t lz) { fLz = lz;}
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// Lz Error
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Double_t LzError() const { return fLzError; }
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void SetLzError(Double_t lzError) { fLzError = lzError;}
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// LzToPv (length to primary vertex)
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Double_t LzToPv() const { return fLzToPv; }
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void SetLzToPv(Double_t lzToPv) { fLzToPv = lzToPv;}
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// LzToPv Error
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Double_t LzToPvError() const { return fLzToPvError; }
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void SetLzToPvError(Double_t lzToPvError) { fLzToPvError = lzToPvError;}
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// CTau
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Double_t CTau() const { return fCTau; }
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void SetCTau(Double_t cTau) { fCTau = cTau;}
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// CTau Error
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Double_t CTauError() const { return fCTauError; }
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void SetCTauError(Double_t cTauError) { fCTauError = cTauError;}
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// Pt
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Double_t Pt() const { return fPt; }
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void SetPt(Double_t pt) { fPt = pt;}
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// Pt Error
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Double_t PtError() const { return fPtError; }
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void SetPtError(Double_t ptError) { fPtError = ptError;}
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//----------------------------------------------------------------------------------------------
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// Accessors/Setter: Extended Vertex fit info from this level
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//----------------------------------------------------------------------------------------------
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// Position
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const ThreeVector &position() const { return fPosition; }
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void setPosition(const ThreeVector &position) { fPosition = position; }
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// Error
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const ThreeSymMatrix &error() const { return fError; }
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void setError(const ThreeSymMatrix &error) { fError = error; }
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// Big 7x7 Error Matrix
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const SevenSymMatrix &bigError() const { return fBigError; }
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void setBigError(const SevenSymMatrix &bigError) { fBigError = bigError; }
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// void setBigError(const SevenMatrix &bigError) { fBigError = bigError; }
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bendavid |
1.8 |
//Momentum Accessors/setter (this will probably change)
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FourVector Mom() const { return fMomentum; }
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void SetMom(Double_t px, Double_t py, Double_t pz, Double_t e);
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loizides |
1.1 |
protected:
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bendavid |
1.7 |
UInt_t fAbsPdgId;
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DecayType fDecayType; // Decay type (either fast of slow)
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// Fit quality
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Double_t fChi2;
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Int_t fNdof;
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// Base vertex fit info
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Double_t fFittedMass;
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Double_t fFittedMassError;
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Double_t fNormalizedMass;
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Double_t fLxy;
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Double_t fLxyError;
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Double_t fLxyToPv;
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Double_t fLxyToPvError;
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Double_t fDxy;
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Double_t fDxyError;
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Double_t fDxyToPv;
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Double_t fDxyToPvError;
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Double_t fLz;
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Double_t fLzError;
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Double_t fLzToPv;
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Double_t fLzToPvError;
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Double_t fCTau;
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Double_t fCTauError;
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Double_t fPt;
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Double_t fPtError;
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// Extended vertex fit info
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ThreeVector fPosition;
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ThreeSymMatrix fError;
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SevenSymMatrix fBigError;
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bendavid |
1.8 |
// momentum
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FourVector fMomentum; //momentum fourvector, may be removed at some point
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loizides |
1.1 |
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paus |
1.6 |
ClassDef(DecayParticle, 1) // Decay particle class
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loizides |
1.1 |
};
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}
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bendavid |
1.7 |
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//--------------------------------------------------------------------------------------------------
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inline TParticlePDG *mithep::DecayParticle::ParticlePdgEntry() const
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{
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// Return entry to pdg database for the PARTICLE.
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return TDatabasePDG::Instance()->GetParticle(fAbsPdgId);
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}
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bendavid |
1.8 |
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//--------------------------------------------------------------------------------------------------
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inline void mithep::DecayParticle::SetMom(Double_t px, Double_t py, Double_t pz, Double_t e)
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{
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// Set four vector.
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fMomentum.SetXYZT(px, py, pz, e);
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}
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loizides |
1.1 |
#endif
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