[u/mrichter/AliRoot.git] / PWG4 / PartCorrBase / AliCaloPID.h

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

//_________________________________________________________________________
// Class for track/cluster acceptance selection
// Selection in Central barrel, EMCAL and PHOS
//
//*-- Author: Gustavo Conesa (INFN-LNF)

// --- ROOT system ---
#include <TObject.h> 
class TString ;
class TLorentzVector ;
class TFormula ;

//--- AliRoot system ---
class AliAODCaloCluster;
class AliAODPWG4Particle;

class AliCaloPID : public TObject {
	
 public: 
  
  AliCaloPID() ; // ctor
  AliCaloPID(const AliCaloPID & g) ; // cpy ctor
  AliCaloPID & operator = (const AliCaloPID & g) ;//cpy assignment
  virtual ~AliCaloPID() ;//virtual dtor
  
  enum PidType {
    kPhoton = 22,
    kPi0 = 111,
    kEta = 221, 
    kElectron = 11, 
    kEleCon = -11, 
    kNeutralHadron = 2112, 
    kChargedHadron = 211, 
    kNeutralUnknown = 130, 
    kChargedUnknown=321
  };
  
  enum TagType {kPi0Decay, kEtaDecay, kOtherDecay, kConversion, kNoTag = -1};
  
  void InitParameters();
  
  Int_t GetPdg(const TString calo, const Double_t * pid, const Float_t energy) const ;
  
  Int_t GetPdg(const TString calo,const TLorentzVector mom, const AliAODCaloCluster * cluster) const ;
  
  TString	GetPIDParametersList();
  
  void SetPIDBits(const TString calo,  const AliAODCaloCluster * cluster, AliAODPWG4Particle *aodph);
  
  void Print(const Option_t * opt)const;
  
  //Weight getters
  Float_t  GetEMCALPhotonWeight() const  { return  fEMCALPhotonWeight  ; }
  Float_t  GetEMCALPi0Weight() const     {  return fEMCALPi0Weight  ; }
  Float_t  GetEMCALElectronWeight() const  { return  fEMCALElectronWeight  ; }
  Float_t  GetEMCALChargeWeight() const     {  return fEMCALChargeWeight  ; }
  Float_t  GetEMCALNeutralWeight() const     {  return fEMCALNeutralWeight  ; }
  Float_t  GetPHOSPhotonWeight() const   {  return fPHOSPhotonWeight  ; }
  Float_t  GetPHOSPi0Weight() const   {  return fPHOSPi0Weight  ; }
  Float_t  GetPHOSElectronWeight() const   {  return fPHOSElectronWeight  ; }
  Float_t  GetPHOSChargeWeight() const   {  return fPHOSChargeWeight  ; }
  Float_t  GetPHOSNeutralWeight() const   {  return fPHOSNeutralWeight  ; }
  
  Bool_t  IsPHOSPIDWeightFormulaOn() const   {  return fPHOSWeightFormula  ; } 
  TFormula * GetPHOSPhotonWeightFormula() const     {  return fPHOSPhotonWeightFormula  ; } 
  TFormula * GetPHOSPi0WeightFormula() const    {  return fPHOSPi0WeightFormula  ; }
  
  //Weight setters
  void SetEMCALPhotonWeight(Float_t  w){  fEMCALPhotonWeight = w ; }
  void SetEMCALPi0Weight(Float_t  w){  fEMCALPi0Weight = w ; }
  void SetEMCALElectronWeight(Float_t  w){  fEMCALElectronWeight = w ; }
  void SetEMCALChargeWeight(Float_t  w){  fEMCALChargeWeight = w ; }
  void SetEMCALNeutralWeight(Float_t  w){  fEMCALNeutralWeight = w ; }
  void SetPHOSPhotonWeight(Float_t  w){  fPHOSPhotonWeight = w ; }
  void SetPHOSPi0Weight(Float_t  w){  fPHOSPi0Weight = w ; }
  void SetPHOSElectronWeight(Float_t  w){  fPHOSElectronWeight = w ; }
  void SetPHOSChargeWeight(Float_t  w){  fPHOSChargeWeight = w ; }
  void SetPHOSNeutralWeight(Float_t  w){  fPHOSNeutralWeight = w ; }
  
  void UsePHOSPIDWeightFormula(Bool_t par)  { fPHOSWeightFormula  = par; } 
  void SetPHOSPhotonWeightFormula(TFormula * photon)    {  fPHOSPhotonWeightFormula  = photon; } 
  void SetPHOSPi0WeightFormula(TFormula * pi0)   {  fPHOSPi0WeightFormula  = pi0; }
  
  //PID bits setters and getters
  void SetDispersionCut(Float_t dcut ) {fDispCut = dcut; }
  Float_t GetDispersionCut() const {return fDispCut ;}   
  
  void SetTOFCut(Float_t tcut ) {fTOFCut = tcut; }
  Float_t GetTOFCut() const {return fTOFCut ;}   
  
  void SetDebug(Int_t deb) {fDebug=deb;}
  Int_t GetDebug() const {return fDebug;}	
  
 private:
  
  Float_t      fEMCALPhotonWeight; //Bayesian PID weight for photons in EMCAL 
  Float_t      fEMCALPi0Weight;  //Bayesian PID weight for pi0 in EMCAL 
  Float_t      fEMCALElectronWeight; //Bayesian PID weight for electrons in EMCAL 
  Float_t      fEMCALChargeWeight;  //Bayesian PID weight for charged hadrons in EMCAL 
  Float_t      fEMCALNeutralWeight;  //Bayesian PID weight for neutral hadrons in EMCAL 
  Float_t      fPHOSPhotonWeight; //Bayesian PID weight for photons in PHOS 
  Float_t      fPHOSPi0Weight; //Bayesian PID weight for pi0 in PHOS 
  Float_t      fPHOSElectronWeight; //Bayesian PID weight for electrons in PHOS 
  Float_t      fPHOSChargeWeight; //Bayesian PID weight for charged hadrons in PHOS 
  Float_t      fPHOSNeutralWeight; //Bayesian PID weight for neutral hadrons in PHOS 
  
  Bool_t  fPHOSWeightFormula ; //Use parametrized weight threshold, function of energy
  TFormula * fPHOSPhotonWeightFormula ; //Formula for photon weight
  TFormula * fPHOSPi0WeightFormula ; //Formula for pi0 weight
  
  Float_t fDispCut;    //Cut on dispersion, used in PID evaluation
  Float_t fTOFCut;     //Cut on TOF, used in PID evaluation
  
  Int_t	 fDebug; //Debug level
  
  ClassDef(AliCaloPID,3)
    } ;


#endif //ALICALOPID_H
Commit	Line	Data
1c5acb87	1	#ifndef ALICALOPID_H
	2	#define ALICALOPID_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5	/* $Id: $ */
	6
	7	//_________________________________________________________________________
	8	// Class for track/cluster acceptance selection
	9	// Selection in Central barrel, EMCAL and PHOS
	10	//
	11	//*-- Author: Gustavo Conesa (INFN-LNF)
	12
	13	// --- ROOT system ---
	14	#include <TObject.h>
	15	class TString ;
	16	class TLorentzVector ;
	17	class TFormula ;
	18
	19	//--- AliRoot system ---
1c5acb87	20	class AliAODCaloCluster;
1c5acb87	21	class AliAODPWG4Particle;
1c5acb87	22
	23	class AliCaloPID : public TObject {
	24
477d6cee	25	public:
	26
	27	AliCaloPID() ; // ctor
	28	AliCaloPID(const AliCaloPID & g) ; // cpy ctor
	29	AliCaloPID & operator = (const AliCaloPID & g) ;//cpy assignment
	30	virtual ~AliCaloPID() ;//virtual dtor
	31
	32	enum PidType {
	33	kPhoton = 22,
	34	kPi0 = 111,
	35	kEta = 221,
	36	kElectron = 11,
	37	kEleCon = -11,
	38	kNeutralHadron = 2112,
	39	kChargedHadron = 211,
	40	kNeutralUnknown = 130,
	41	kChargedUnknown=321
	42	};
	43
	44	enum TagType {kPi0Decay, kEtaDecay, kOtherDecay, kConversion, kNoTag = -1};
	45
	46	void InitParameters();
	47
	48	Int_t GetPdg(const TString calo, const Double_t * pid, const Float_t energy) const ;
	49
	50	Int_t GetPdg(const TString calo,const TLorentzVector mom, const AliAODCaloCluster * cluster) const ;
	51
	52	TString GetPIDParametersList();
	53
	54	void SetPIDBits(const TString calo, const AliAODCaloCluster * cluster, AliAODPWG4Particle *aodph);
	55
	56	void Print(const Option_t * opt)const;
	57
	58	//Weight getters
	59	Float_t GetEMCALPhotonWeight() const { return fEMCALPhotonWeight ; }
	60	Float_t GetEMCALPi0Weight() const { return fEMCALPi0Weight ; }
	61	Float_t GetEMCALElectronWeight() const { return fEMCALElectronWeight ; }
	62	Float_t GetEMCALChargeWeight() const { return fEMCALChargeWeight ; }
	63	Float_t GetEMCALNeutralWeight() const { return fEMCALNeutralWeight ; }
	64	Float_t GetPHOSPhotonWeight() const { return fPHOSPhotonWeight ; }
	65	Float_t GetPHOSPi0Weight() const { return fPHOSPi0Weight ; }
	66	Float_t GetPHOSElectronWeight() const { return fPHOSElectronWeight ; }
	67	Float_t GetPHOSChargeWeight() const { return fPHOSChargeWeight ; }
	68	Float_t GetPHOSNeutralWeight() const { return fPHOSNeutralWeight ; }
	69
	70	Bool_t IsPHOSPIDWeightFormulaOn() const { return fPHOSWeightFormula ; }
	71	TFormula * GetPHOSPhotonWeightFormula() const { return fPHOSPhotonWeightFormula ; }
	72	TFormula * GetPHOSPi0WeightFormula() const { return fPHOSPi0WeightFormula ; }
	73
	74	//Weight setters
	75	void SetEMCALPhotonWeight(Float_t w){ fEMCALPhotonWeight = w ; }
	76	void SetEMCALPi0Weight(Float_t w){ fEMCALPi0Weight = w ; }
	77	void SetEMCALElectronWeight(Float_t w){ fEMCALElectronWeight = w ; }
	78	void SetEMCALChargeWeight(Float_t w){ fEMCALChargeWeight = w ; }
	79	void SetEMCALNeutralWeight(Float_t w){ fEMCALNeutralWeight = w ; }
	80	void SetPHOSPhotonWeight(Float_t w){ fPHOSPhotonWeight = w ; }
	81	void SetPHOSPi0Weight(Float_t w){ fPHOSPi0Weight = w ; }
	82	void SetPHOSElectronWeight(Float_t w){ fPHOSElectronWeight = w ; }
	83	void SetPHOSChargeWeight(Float_t w){ fPHOSChargeWeight = w ; }
	84	void SetPHOSNeutralWeight(Float_t w){ fPHOSNeutralWeight = w ; }
	85
	86	void UsePHOSPIDWeightFormula(Bool_t par) { fPHOSWeightFormula = par; }
	87	void SetPHOSPhotonWeightFormula(TFormula * photon) { fPHOSPhotonWeightFormula = photon; }
	88	void SetPHOSPi0WeightFormula(TFormula * pi0) { fPHOSPi0WeightFormula = pi0; }
89
90	//PID bits setters and getters
91	void SetDispersionCut(Float_t dcut ) {fDispCut = dcut; }
92	Float_t GetDispersionCut() const {return fDispCut ;}
93
94	void SetTOFCut(Float_t tcut ) {fTOFCut = tcut; }
95	Float_t GetTOFCut() const {return fTOFCut ;}
96
97	void SetDebug(Int_t deb) {fDebug=deb;}
98	Int_t GetDebug() const {return fDebug;}
99
100	private:
101
102	Float_t fEMCALPhotonWeight; //Bayesian PID weight for photons in EMCAL
103	Float_t fEMCALPi0Weight; //Bayesian PID weight for pi0 in EMCAL
104	Float_t fEMCALElectronWeight; //Bayesian PID weight for electrons in EMCAL
105	Float_t fEMCALChargeWeight; //Bayesian PID weight for charged hadrons in EMCAL
106	Float_t fEMCALNeutralWeight; //Bayesian PID weight for neutral hadrons in EMCAL
107	Float_t fPHOSPhotonWeight; //Bayesian PID weight for photons in PHOS
108	Float_t fPHOSPi0Weight; //Bayesian PID weight for pi0 in PHOS
109	Float_t fPHOSElectronWeight; //Bayesian PID weight for electrons in PHOS
110	Float_t fPHOSChargeWeight; //Bayesian PID weight for charged hadrons in PHOS
111	Float_t fPHOSNeutralWeight; //Bayesian PID weight for neutral hadrons in PHOS
112
113	Bool_t fPHOSWeightFormula ; //Use parametrized weight threshold, function of energy
114	TFormula * fPHOSPhotonWeightFormula ; //Formula for photon weight
115	TFormula * fPHOSPi0WeightFormula ; //Formula for pi0 weight
116
117	Float_t fDispCut; //Cut on dispersion, used in PID evaluation
118	Float_t fTOFCut; //Cut on TOF, used in PID evaluation
119
120	Int_t fDebug; //Debug level
121
122	ClassDef(AliCaloPID,3)
123	} ;
1c5acb87	124
	125
	126	#endif //ALICALOPID_H
	127
	128
	129