[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 AliLog ;
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 ---
	20	class AliLog ;
	21	class AliAODCaloCluster;
	22	class AliAODPWG4Particle;
1c5acb87	23
	24	class AliCaloPID : public TObject {
	25
	26	public:
	27
	28	AliCaloPID() ; // ctor
	29	AliCaloPID(const AliCaloPID & g) ; // cpy ctor
	30	AliCaloPID & operator = (const AliCaloPID & g) ;//cpy assignment
	31	virtual ~AliCaloPID() ;//virtual dtor
	32
	33	enum PidType {
	34	kPhoton = 22,
	35	kPi0 = 111,
	36	kEta = 221,
	37	kElectron = 11,
	38	kEleCon = -11,
	39	kNeutralHadron = 2112,
	40	kChargedHadron = 211,
	41	kNeutralUnknown = 130,
	42	kChargedUnknown=321
	43	};
	44
6639984f	45	enum TagType {kPi0Decay, kEtaDecay, kOtherDecay, kConversion, kNoTag = -1};
1c5acb87	46
1c5acb87	47	void InitParameters();
1c5acb87	48
	49	Int_t GetPdg(const TString calo, const Double_t * pid, const Float_t energy) const ;
	50
	51	Int_t GetPdg(const TString calo,const TLorentzVector mom, const AliAODCaloCluster * cluster) const ;
	52
	53	TString GetPIDParametersList();
	54
	55	void SetPIDBits(const TString calo, const AliAODCaloCluster * cluster, AliAODPWG4Particle *aodph);
	56
	57	void Print(const Option_t * opt)const;
	58
	59	//Weight getters
	60	Float_t GetEMCALPhotonWeight() const { return fEMCALPhotonWeight ; }
	61	Float_t GetEMCALPi0Weight() const { return fEMCALPi0Weight ; }
	62	Float_t GetEMCALElectronWeight() const { return fEMCALElectronWeight ; }
	63	Float_t GetEMCALChargeWeight() const { return fEMCALChargeWeight ; }
	64	Float_t GetEMCALNeutralWeight() const { return fEMCALNeutralWeight ; }
	65	Float_t GetPHOSPhotonWeight() const { return fPHOSPhotonWeight ; }
	66	Float_t GetPHOSPi0Weight() const { return fPHOSPi0Weight ; }
	67	Float_t GetPHOSElectronWeight() const { return fPHOSElectronWeight ; }
	68	Float_t GetPHOSChargeWeight() const { return fPHOSChargeWeight ; }
	69	Float_t GetPHOSNeutralWeight() const { return fPHOSNeutralWeight ; }
	70
	71	Bool_t IsPHOSPIDWeightFormulaOn() const { return fPHOSWeightFormula ; }
	72	TFormula * GetPHOSPhotonWeightFormula() const { return fPHOSPhotonWeightFormula ; }
	73	TFormula * GetPHOSPi0WeightFormula() const { return fPHOSPi0WeightFormula ; }
	74
	75	//Weight setters
	76	void SetEMCALPhotonWeight(Float_t w){ fEMCALPhotonWeight = w ; }
	77	void SetEMCALPi0Weight(Float_t w){ fEMCALPi0Weight = w ; }
	78	void SetEMCALElectronWeight(Float_t w){ fEMCALElectronWeight = w ; }
	79	void SetEMCALChargeWeight(Float_t w){ fEMCALChargeWeight = w ; }
	80	void SetEMCALNeutralWeight(Float_t w){ fEMCALNeutralWeight = w ; }
	81	void SetPHOSPhotonWeight(Float_t w){ fPHOSPhotonWeight = w ; }
	82	void SetPHOSPi0Weight(Float_t w){ fPHOSPi0Weight = w ; }
	83	void SetPHOSElectronWeight(Float_t w){ fPHOSElectronWeight = w ; }
	84	void SetPHOSChargeWeight(Float_t w){ fPHOSChargeWeight = w ; }
	85	void SetPHOSNeutralWeight(Float_t w){ fPHOSNeutralWeight = w ; }
	86
	87	void UsePHOSPIDWeightFormula(Bool_t par) { fPHOSWeightFormula = par; }
	88	void SetPHOSPhotonWeightFormula(TFormula * photon) { fPHOSPhotonWeightFormula = photon; }
	89	void SetPHOSPi0WeightFormula(TFormula * pi0) { fPHOSPi0WeightFormula = pi0; }
	90
	91	//PID bits setters and getters
	92	void SetDispersionCut(Float_t dcut ) {fDispCut = dcut; }
	93	Float_t GetDispersionCut() const {return fDispCut ;}
	94
	95	void SetTOFCut(Float_t tcut ) {fTOFCut = tcut; }
	96	Float_t GetTOFCut() const {return fTOFCut ;}
	97
	98	void SetDebug(Int_t deb) {fDebug=deb;}
	99	Int_t GetDebug() const {return fDebug;}
	100
	101	private:
	102
	103	Float_t fEMCALPhotonWeight; //Bayesian PID weight for photons in EMCAL
	104	Float_t fEMCALPi0Weight; //Bayesian PID weight for pi0 in EMCAL
	105	Float_t fEMCALElectronWeight; //Bayesian PID weight for electrons in EMCAL
	106	Float_t fEMCALChargeWeight; //Bayesian PID weight for charged hadrons in EMCAL
	107	Float_t fEMCALNeutralWeight; //Bayesian PID weight for neutral hadrons in EMCAL
	108	Float_t fPHOSPhotonWeight; //Bayesian PID weight for photons in PHOS
	109	Float_t fPHOSPi0Weight; //Bayesian PID weight for pi0 in PHOS
	110	Float_t fPHOSElectronWeight; //Bayesian PID weight for electrons in PHOS
	111	Float_t fPHOSChargeWeight; //Bayesian PID weight for charged hadrons in PHOS
112	Float_t fPHOSNeutralWeight; //Bayesian PID weight for neutral hadrons in PHOS
113
114	Bool_t fPHOSWeightFormula ; //Use parametrized weight threshold, function of energy
115	TFormula * fPHOSPhotonWeightFormula ; //Formula for photon weight
116	TFormula * fPHOSPi0WeightFormula ; //Formula for pi0 weight
117
118	Float_t fDispCut; //Cut on dispersion, used in PID evaluation
119	Float_t fTOFCut; //Cut on TOF, used in PID evaluation
120
121	Int_t fDebug; //Debug level
7175a03a	122
7175a03a	123	ClassDef(AliCaloPID,3)
1c5acb87	124	} ;
	125
	126
	127	#endif //ALICALOPID_H
	128
	129
	130