AliMUONTrackLight.h

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#ifndef ALIMUONTRACKLIGHT_H
#define ALIMUONTRACKLIGHT_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */
// Revision of includes 06/09/2006


// ROOT classes
#include "TLorentzVector.h"

class AliMUONTrack;
class AliESDMuonTrack;
class AliStack;
class TParticle;
class AliMUONVTrackStore;

class AliMUONTrackLight : public TObject {
 public: 
  AliMUONTrackLight(); 
  AliMUONTrackLight(AliESDMuonTrack* muonTrack); 
  AliMUONTrackLight(const AliMUONTrackLight &muonCopy);
  AliMUONTrackLight& operator=(const AliMUONTrackLight&);
  virtual ~AliMUONTrackLight(); 
  
  void SetPGen(TLorentzVector pgen) {fPgen = pgen;}
  TLorentzVector GetPGen() const {return fPgen;}
  void SetPRec(TLorentzVector prec) {fPrec = prec;}
  TLorentzVector GetPRec() const {return fPrec;}
  void SetVertex(Double_t *xyz) {for (Int_t i=0; i<3; i++) fXYZ[i]=xyz[i];}
  Double_t GetX() const { return fXYZ[0]; } 
  Double_t GetY() const { return fXYZ[1]; } 
  Double_t GetZ() const { return fXYZ[2]; } 
  Double_t* GetVertex() { return fXYZ; } 
  void SetChi2(Double_t chi2) {fChi2=chi2;}
  Double_t GetChi2() const { return fChi2; } 
  void SetWeight(Double_t w) {fWeight=w;}
  Double_t GetWeight() const { return fWeight; } 
  
  void SetCharge(Int_t charge) {fCharge = charge;}
  Int_t GetCharge() const {return fCharge;}
  Int_t GetParentPDGCode(Int_t index = 0) const { return fParentPDGCode[index]; } 
  Int_t GetParentPythiaLine(Int_t index = 0) const { return fParentPythiaLine[index]; } 
  Int_t GetQuarkPDGCode(Int_t index = 0) const { return fQuarkPDGCode[index]; } 
  Int_t GetQuarkPythiaLine(Int_t index = 0) const { return fQuarkPythiaLine[index]; } 
  Int_t GetTrackPythiaLine() const {return fTrackPythiaLine;}
  Int_t GetTrackPDGCode() const {return fTrackPDGCode;}
  void SetTrackPythiaLine(Int_t trackLine) {fTrackPythiaLine = trackLine;}
  void SetTrackPDGCode(Int_t trackPdg) {fTrackPDGCode = trackPdg;}
  void FillFromESD(AliESDMuonTrack* muonTrack, Double_t zvert=-9999);
  void FillFromAliMUONTrack(AliMUONTrack *trackReco,Double_t zvert=-9999);
  Bool_t IsAMuon() const { return (TMath::Abs(fTrackPDGCode)==13); }
  Bool_t IsParentPionOrKaon(Int_t idParent = 0);
  void SetPxPyPz(Double_t px, Double_t py, Double_t pz); 
  void SetTriggered(Bool_t isTriggered) { fIsTriggered = isTriggered; } 
  Bool_t IsTriggered() const { return fIsTriggered; } 
  Int_t GetNParents() const {return fNParents;}
  void FillMuonHistory(AliStack *stack, TParticle *part);
  Bool_t IsB0(Int_t intTest) const;//checks if the provided PDG code corresponds to a neutral B meson
  Bool_t IsMotherAResonance(Int_t index=0) const;
  Bool_t GetOscillation() const {return fOscillation;}
  virtual void PrintInfo(const Option_t* opt); //"H" muon's decay history
  //"K" muon kinematics
  //"A" all variables
  Int_t GetParentFlavour(Int_t idParent=0) const;
  Bool_t IsDiquark(Int_t pdg) const;
protected:
  static const Int_t fgkNParentsMax = 5;   
  TLorentzVector fPrec; 
  Double_t fXYZ[3];     
  Bool_t fIsTriggered;  
  Int_t fCharge;        
  Double_t fChi2;       
  Float_t fCentr;       
  TLorentzVector fPgen;   
  Int_t fTrackPythiaLine; 
  Int_t fTrackPDGCode; 
  Int_t fParentPDGCode[fgkNParentsMax]; 
  Int_t fParentPythiaLine[fgkNParentsMax];
  Int_t fQuarkPDGCode[4]; 
  Int_t fQuarkPythiaLine[4]; 
  Bool_t fOscillation; 
  Int_t fNParents; 
  Double_t fWeight; 
  void SetOscillation(Bool_t oscillation) { fOscillation = oscillation; }
  void SetParentPDGCode(Int_t index, Int_t pdg);
  void SetParentPythiaLine(Int_t index, Int_t line);
  void SetQuarkPDGCode(Int_t index, Int_t pdg);
  void SetQuarkPythiaLine(Int_t index, Int_t line);
  void ResetQuarkInfo();

  ClassDef(AliMUONTrackLight,1)  
}; 

#endif