[u/mrichter/AliRoot.git] / STEER / STEERBase / AliPIDResponse.h

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

//---------------------------------------------------------------//
//        Base class for handling the pid response               //
//        functions of all detectors                             //
//        and give access to the nsigmas                         //
//                                                               //
//   Origin: Jens Wiechula, Uni Tuebingen, jens.wiechula@cern.ch //
//---------------------------------------------------------------//

#include "AliVParticle.h"
#include "AliVTrack.h"

#include "AliITSPIDResponse.h"
#include "AliTPCPIDResponse.h"
#include "AliTRDPIDResponse.h"
#include "AliTOFPIDResponse.h"
#include "AliHMPIDPIDResponse.h"
#include "AliEMCALPIDResponse.h"
#include "AliPID.h"

#include "TNamed.h"

class TF1;
class TObjArray;
class TLinearFitter;

class AliVEvent;
class AliTRDPIDResponseObject;
class AliTOFPIDParams;
class AliHMPIDPIDParams;
class AliOADBContainer;

class AliPIDResponse : public TNamed {
public:
  AliPIDResponse(Bool_t isMC=kFALSE);
  virtual ~AliPIDResponse();

  enum EDetector {
    kITS=0,
    kTPC=1,
    kTRD=2,
    kTOF=3,
    kHMPID=4,
    kEMCAL=5,
    kPHOS=6,
    kNdetectors=7
  };
  
  enum EDetCode {
    kDetITS = 0x1,
    kDetTPC = 0x2,
    kDetTRD = 0x4,
    kDetTOF = 0x8,
    kDetHMPID = 0x10,
    kDetEMCAL = 0x20,
    kDetPHOS = 0x40
  };

  enum EStartTimeType_t {kFILL_T0,kTOF_T0, kT0_T0, kBest_T0};

  enum ITSPIDmethod { kITSTruncMean, kITSLikelihood };

  enum EDetPidStatus {
    kDetNoSignal=0,
    kDetPidOk=1,
    kDetMismatch=2,
    kDetNoParams=3
  };

  AliITSPIDResponse &GetITSResponse() {return fITSResponse;}
  AliTPCPIDResponse &GetTPCResponse() {return fTPCResponse;}
  AliTOFPIDResponse &GetTOFResponse() {return fTOFResponse;}
  AliTRDPIDResponse &GetTRDResponse() {return fTRDResponse;}
  AliEMCALPIDResponse &GetEMCALResponse() {return fEMCALResponse;}

  // -----------------------------------------
  // buffered getters
  //
  
  // Number of sigmas
  EDetPidStatus NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type, Double_t &val) const;
  
  Float_t NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;
  
  virtual Float_t NumberOfSigmasITS  (const AliVParticle *track, AliPID::EParticleType type) const;
  virtual Float_t NumberOfSigmasTPC  (const AliVParticle *track, AliPID::EParticleType type) const;
  virtual Float_t NumberOfSigmasTPC  (const AliVParticle *track, AliPID::EParticleType type, AliTPCPIDResponse::ETPCdEdxSource dedxSource) const;
  virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const;
  virtual Float_t NumberOfSigmasTOF  (const AliVParticle *track, AliPID::EParticleType type) const;
  virtual Float_t NumberOfSigmasTOF  (const AliVParticle *track, AliPID::EParticleType type, const Float_t /*timeZeroTOF*/) const { return NumberOfSigmasTOF(track,type); }
  virtual Float_t NumberOfSigmasHMPID(const AliVParticle *track, AliPID::EParticleType type) const;
  virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const;

  Bool_t IdentifiedAsElectronTRD(const AliVTrack *track, Double_t efficiencyLevel,Double_t centrality=-1,AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;

  // Signal delta
  EDetPidStatus GetSignalDelta(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
  Double_t GetSignalDelta(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type, Bool_t ratio=kFALSE) const;
  
  // Probabilities
  EDetPidStatus ComputePIDProbability  (EDetCode  detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus ComputePIDProbability  (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  
  virtual EDetPidStatus ComputeITSProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputeTPCProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputeTOFProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputeTRDProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  virtual EDetPidStatus ComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;

  virtual EDetPidStatus ComputeTRDProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod) const;
  
  // pid status
  EDetPidStatus CheckPIDStatus(EDetector detCode, const AliVTrack *track)  const;

  Float_t GetTOFMismatchProbability(const AliVTrack *track) const;
  
  void SetITSPIDmethod(ITSPIDmethod pmeth) { fITSPIDmethod = pmeth; }
  
  void SetOADBPath(const char* path) {fOADBPath=path;}
  const char *GetOADBPath() const {return fOADBPath.Data();}

  void SetCustomTPCpidResponse(const char* tpcpid) { fCustomTPCpidResponse = tpcpid; }
  const char* GetCustomTPCpidResponse() const { return fCustomTPCpidResponse.Data(); }
  
  void InitialiseEvent(AliVEvent *event, Int_t pass, Int_t run=-1);
  void SetCurrentFile(const char* file) { fCurrentFile=file; }
  
  void SetCurrentAliRootRev(Int_t alirootRev) { fCurrentAliRootRev = alirootRev; }
  Int_t GetCurrentAliRootRev() const { return fCurrentAliRootRev; }

  // cache PID in the track
  void SetCachePID(Bool_t cache)    { fCachePID=cache;  }
  Bool_t GetCachePID() const { return fCachePID; }
  void FillTrackDetectorPID(const AliVTrack *track, EDetector detector) const;
  void FillTrackDetectorPID();

  AliVEvent * GetCurrentEvent() const {return fCurrentEvent;}

  // User settings for the MC period and reco pass
  void SetMCperiod(const char *mcPeriod) {fMCperiodUser=mcPeriod;}
  void SetRecoPass(Int_t recoPass)       {fRecoPassUser=recoPass;}

  // event info
  Float_t GetCurrentCentrality() const {return fCurrCentrality;};

  // TPC setting
  void SetUseTPCEtaCorrection(Bool_t useEtaCorrection = kTRUE) { fUseTPCEtaCorrection = useEtaCorrection; };
  Bool_t UseTPCEtaCorrection() const { return fUseTPCEtaCorrection; };
  
  void SetUseTPCMultiplicityCorrection(Bool_t useMultiplicityCorrection = kTRUE) { fUseTPCMultiplicityCorrection = useMultiplicityCorrection; };
  Bool_t UseTPCMultiplicityCorrection() const { return fUseTPCMultiplicityCorrection; };
  
  // TOF setting
  void SetTOFtail(Float_t tail=0.9){if(tail > 0) fTOFtail=tail; else printf("TOF tail should be greater than 0 (nothing done)\n");};
  void SetTOFResponse(AliVEvent *vevent,EStartTimeType_t option);

  virtual Float_t GetTPCsignalTunedOnData(const AliVTrack *t) const {return t->GetTPCsignal();};
  virtual Float_t GetTOFsignalTunedOnData(const AliVTrack *t) const {return t->GetTOFsignal();};
  Bool_t IsTunedOnData() const {return fTuneMConData;};
  void SetTunedOnData(Bool_t flag=kTRUE,Int_t recoPass=0){fTuneMConData = flag; if(recoPass>0) fRecoPassUser = recoPass;};
  Int_t GetTunedOnDataMask() const {return fTuneMConDataMask;};
  void SetTunedOnDataMask(Int_t detMask) {fTuneMConDataMask = detMask;}

  AliPIDResponse(const AliPIDResponse &other);
  AliPIDResponse& operator=(const AliPIDResponse &other);

  
protected:
  AliITSPIDResponse   fITSResponse;    //PID response function of the ITS
  AliTPCPIDResponse   fTPCResponse;    //PID response function of the TPC
  AliTRDPIDResponse   fTRDResponse;    //PID response function of the TRD
  AliTOFPIDResponse   fTOFResponse;    //PID response function of the TOF
  AliHMPIDPIDResponse fHMPIDResponse;  //PID response function of the HMPID
  AliEMCALPIDResponse fEMCALResponse;  //PID response function of the EMCAL

  Float_t           fRange;          // nSigma max in likelihood
  ITSPIDmethod      fITSPIDmethod;   // 0 = trunc mean; 1 = likelihood

  //unbuffered PID calculation
  virtual Float_t GetNumberOfSigmasTOFold  (const AliVParticle */*track*/, AliPID::EParticleType /*type*/) const {return 0;}
  virtual Float_t GetSignalDeltaTOFold(const AliVParticle */*track*/, AliPID::EParticleType /*type*/, Bool_t /*ratio*/=kFALSE) const {return -9999.;}
  
  EDetPidStatus GetComputeTRDProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;
  EDetPidStatus GetTOFPIDStatus(const AliVTrack *track) const;

  Bool_t fTuneMConData;                // switch to force the MC to be similar to data
  Int_t fTuneMConDataMask;             // select for which detectors enable MC tuning on data


private:
  Bool_t fIsMC;                        //  If we run on MC data
  Bool_t fCachePID;

  TString fOADBPath;                   // OADB path to use
  TString fCustomTPCpidResponse;       // Custom TPC Pid Response file for debugging purposes
  
  TString fBeamType;                   //! beam type (PP) or (PBPB)
  TString fLHCperiod;                  //! LHC period
  TString fMCperiodTPC;                //! corresponding MC period to use for the TPC splines
  TString fMCperiodUser;               //  MC prodution requested by the user
  TString fCurrentFile;                //! name of currently processed file
  Int_t   fCurrentAliRootRev;          //! Aliroot rev. used to reconstruct the data
  Int_t   fRecoPass;                   //! reconstruction pass
  Int_t   fRecoPassUser;               //  reconstruction pass explicitly set by the user
  Int_t   fRun;                        //! current run number
  Int_t   fOldRun;                     //! current run number
  Float_t fResT0A;                     //! T0A resolution in current run
  Float_t fResT0C;                     //! T0C resolution in current run
  Float_t fResT0AC;                    //! T0A.and.T0C resolution in current run
  
  TObjArray *fArrPidResponseMaster;     //!  TPC pid splines
  TF1       *fResolutionCorrection;     //! TPC resolution correction
  AliOADBContainer* fOADBvoltageMaps;   //! container with the voltage maps
  Bool_t fUseTPCEtaCorrection;          // Use TPC eta correction
  Bool_t fUseTPCMultiplicityCorrection; // Use TPC multiplicity correction

  AliTRDPIDResponseObject *fTRDPIDResponseObject; //! TRD PID Response Object

  Float_t fTOFtail;                    //! TOF tail effect used in TOF probability
  AliTOFPIDParams *fTOFPIDParams;      //! TOF PID Params - period depending (OADB loaded)
  
  AliHMPIDPIDParams *fHMPIDPIDParams;  //! HMPID PID Params (OADB loaded)

  TObjArray *fEMCALPIDParams;             //! EMCAL PID Params

  AliVEvent *fCurrentEvent;            //! event currently being processed

  Float_t fCurrCentrality;             //! current centrality
  
  
  void ExecNewRun();
  
  //
  //setup parametrisations
  //

  //ITS
  void SetITSParametrisation();
  
  //TPC
  void SetTPCEtaMaps(Double_t refineFactorMapX = 6.0, Double_t refineFactorMapY = 6.0, Double_t refineFactorSigmaMapX = 6.0,
                     Double_t refineFactorSigmaMapY = 6.0);
  void SetTPCPidResponseMaster();
  void SetTPCParametrisation();
  Double_t GetTPCMultiplicityBin(const AliVEvent * const event);
  
  // TPC helpers for the eta maps
  void AddPointToHyperplane(TH2D* h, TLinearFitter* linExtrapolation, Int_t binX, Int_t binY);
  TH2D* RefineHistoViaLinearInterpolation(TH2D* h, Double_t refineFactorX = 6.0, Double_t refineFactorY = 6.0);

  //TRD
  void SetTRDPidResponseMaster();
  void InitializeTRDResponse();
  void SetTRDSlices(UInt_t TRDslicesForPID[2],AliTRDPIDResponse::ETRDPIDMethod method) const;

  //TOF
  void SetTOFPidResponseMaster();
  void InitializeTOFResponse();

  //HMPID
  void SetHMPIDPidResponseMaster();
  void InitializeHMPIDResponse();

  //EMCAL
  void SetEMCALPidResponseMaster();
  void InitializeEMCALResponse();

  //
  void SetRecoInfo();

  //-------------------------------------------------
  //unbuffered PID calculation
  //
  
  // Number of sigmas
  Float_t GetNumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;
  Float_t GetNumberOfSigmasITS  (const AliVParticle *track, AliPID::EParticleType type) const;
  Float_t GetNumberOfSigmasTPC  (const AliVParticle *track, AliPID::EParticleType type) const;
  Float_t GetNumberOfSigmasTOF  (const AliVParticle *track, AliPID::EParticleType type) const;
  Float_t GetNumberOfSigmasHMPID(const AliVParticle *track, AliPID::EParticleType type) const;
  Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const;
  Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const;

  Float_t GetBufferedNumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;

  // Signal deltas
  EDetPidStatus GetSignalDeltaITS(const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
  EDetPidStatus GetSignalDeltaTPC(const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
  EDetPidStatus GetSignalDeltaTOF(const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
  EDetPidStatus GetSignalDeltaHMPID(const AliVParticle *vtrack, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
  
  // Probabilities
  EDetPidStatus GetComputePIDProbability  (EDetector detCode,  const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeITSProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeTPCProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeTOFProbability  (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
  EDetPidStatus GetComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;

  // pid status
  EDetPidStatus GetPIDStatus(EDetector det, const AliVTrack *track) const;
  EDetPidStatus GetITSPIDStatus(const AliVTrack *track) const;
  EDetPidStatus GetTPCPIDStatus(const AliVTrack *track) const;
  EDetPidStatus GetTRDPIDStatus(const AliVTrack *track) const;
  EDetPidStatus GetHMPIDPIDStatus(const AliVTrack *track) const;
  EDetPidStatus GetPHOSPIDStatus(const AliVTrack *track) const;
  EDetPidStatus GetEMCALPIDStatus(const AliVTrack *track) const;

  ClassDef(AliPIDResponse, 12);  //PID response handling
};

#endif
Commit	Line	Data
29bf19f2	1	#ifndef ALIPIDRESPONSE_H
	2	#define ALIPIDRESPONSE_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	//---------------------------------------------------------------//
	7	// Base class for handling the pid response //
	8	// functions of all detectors //
	9	// and give access to the nsigmas //
	10	// //
	11	// Origin: Jens Wiechula, Uni Tuebingen, jens.wiechula@cern.ch //
	12	//---------------------------------------------------------------//
	13
1d59271b	14	#include "AliVParticle.h"
	15	#include "AliVTrack.h"
	16
29bf19f2	17	#include "AliITSPIDResponse.h"
	18	#include "AliTPCPIDResponse.h"
	19	#include "AliTRDPIDResponse.h"
	20	#include "AliTOFPIDResponse.h"
567624b5	21	#include "AliHMPIDPIDResponse.h"
e96b9916	22	#include "AliEMCALPIDResponse.h"
1d59271b	23	#include "AliPID.h"
29bf19f2	24
	25	#include "TNamed.h"
	26
4ec8e76d	27	class TF1;
00a38d07	28	class TObjArray;
f84b18dd	29	class TLinearFitter;
00a38d07	30
	31	class AliVEvent;
	32	class AliTRDPIDResponseObject;
	33	class AliTOFPIDParams;
567624b5	34	class AliHMPIDPIDParams;
1c9d11be	35	class AliOADBContainer;
29bf19f2	36
	37	class AliPIDResponse : public TNamed {
	38	public:
4ec8e76d	39	AliPIDResponse(Bool_t isMC=kFALSE);
4ec8e76d	40	virtual ~AliPIDResponse();
29bf19f2	41
00a38d07	42	enum EDetector {
	43	kITS=0,
	44	kTPC=1,
	45	kTRD=2,
	46	kTOF=3,
	47	kHMPID=4,
	48	kEMCAL=5,
	49	kPHOS=6,
	50	kNdetectors=7
	51	};
	52
fd21ec8d	53	enum EDetCode {
	54	kDetITS = 0x1,
	55	kDetTPC = 0x2,
	56	kDetTRD = 0x4,
	57	kDetTOF = 0x8,
	58	kDetHMPID = 0x10,
	59	kDetEMCAL = 0x20,
	60	kDetPHOS = 0x40
	61	};
	62
29bf19f2	63	enum EStartTimeType_t {kFILL_T0,kTOF_T0, kT0_T0, kBest_T0};
fd21ec8d	64
	65	enum ITSPIDmethod { kITSTruncMean, kITSLikelihood };
	66
	67	enum EDetPidStatus {
	68	kDetNoSignal=0,
	69	kDetPidOk=1,
355b831b	70	kDetMismatch=2,
355b831b	71	kDetNoParams=3
fd21ec8d	72	};
f84b18dd	73
29bf19f2	74	AliITSPIDResponse &GetITSResponse() {return fITSResponse;}
	75	AliTPCPIDResponse &GetTPCResponse() {return fTPCResponse;}
	76	AliTOFPIDResponse &GetTOFResponse() {return fTOFResponse;}
	77	AliTRDPIDResponse &GetTRDResponse() {return fTRDResponse;}
e96b9916	78	AliEMCALPIDResponse &GetEMCALResponse() {return fEMCALResponse;}
f84b18dd	79
355b831b	80	// -----------------------------------------
	81	// buffered getters
	82	//
	83
	84	// Number of sigmas
	85	EDetPidStatus NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type, Double_t &val) const;
	86
00a38d07	87	Float_t NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;
29bf19f2	88
00a38d07	89	virtual Float_t NumberOfSigmasITS (const AliVParticle *track, AliPID::EParticleType type) const;
00a38d07	90	virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type) const;
f84b18dd	91	virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type, AliTPCPIDResponse::ETPCdEdxSource dedxSource) const;
00a38d07	92	virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const;
1c9d11be	93	virtual Float_t NumberOfSigmasTOF (const AliVParticle *track, AliPID::EParticleType type) const;
355b831b	94	virtual Float_t NumberOfSigmasTOF (const AliVParticle track, AliPID::EParticleType type, const Float_t /timeZeroTOF*/) const { return NumberOfSigmasTOF(track,type); }
567624b5	95	virtual Float_t NumberOfSigmasHMPID(const AliVParticle *track, AliPID::EParticleType type) const;
00a38d07	96	virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const;
00a38d07	97
1c9d11be	98	Bool_t IdentifiedAsElectronTRD(const AliVTrack *track, Double_t efficiencyLevel,Double_t centrality=-1,AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;
29bf19f2	99
567624b5	100	// Signal delta
1d59271b	101	EDetPidStatus GetSignalDelta(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
1d59271b	102	Double_t GetSignalDelta(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type, Bool_t ratio=kFALSE) const;
567624b5	103
355b831b	104	// Probabilities
00a38d07	105	EDetPidStatus ComputePIDProbability (EDetCode detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
355b831b	106	EDetPidStatus ComputePIDProbability (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
fd21ec8d	107
1c9d11be	108	virtual EDetPidStatus ComputeITSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	109	virtual EDetPidStatus ComputeTPCProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	110	virtual EDetPidStatus ComputeTOFProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
355b831b	111	virtual EDetPidStatus ComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
1c9d11be	112	virtual EDetPidStatus ComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	113	virtual EDetPidStatus ComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	114	virtual EDetPidStatus ComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
fd21ec8d	115
355b831b	116	virtual EDetPidStatus ComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod) const;
	117
	118	// pid status
	119	EDetPidStatus CheckPIDStatus(EDetector detCode, const AliVTrack *track) const;
	120
97d17530	121	Float_t GetTOFMismatchProbability(const AliVTrack *track) const;
97d17530	122
fd21ec8d	123	void SetITSPIDmethod(ITSPIDmethod pmeth) { fITSPIDmethod = pmeth; }
ea235c90	124
4ec8e76d	125	void SetOADBPath(const char* path) {fOADBPath=path;}
80f28562	126	const char *GetOADBPath() const {return fOADBPath.Data();}
00a38d07	127
	128	void SetCustomTPCpidResponse(const char* tpcpid) { fCustomTPCpidResponse = tpcpid; }
	129	const char* GetCustomTPCpidResponse() const { return fCustomTPCpidResponse.Data(); }
	130
	131	void InitialiseEvent(AliVEvent *event, Int_t pass, Int_t run=-1);
ea235c90	132	void SetCurrentFile(const char* file) { fCurrentFile=file; }
87da0205	133
	134	void SetCurrentAliRootRev(Int_t alirootRev) { fCurrentAliRootRev = alirootRev; }
	135	Int_t GetCurrentAliRootRev() const { return fCurrentAliRootRev; }
4ec8e76d	136
00a38d07	137	// cache PID in the track
1c9d11be	138	void SetCachePID(Bool_t cache) { fCachePID=cache; }
	139	Bool_t GetCachePID() const { return fCachePID; }
	140	void FillTrackDetectorPID(const AliVTrack *track, EDetector detector) const;
00a38d07	141	void FillTrackDetectorPID();
00a38d07	142
e96b9916	143	AliVEvent * GetCurrentEvent() const {return fCurrentEvent;}
e96b9916	144
fd21ec8d	145	// User settings for the MC period and reco pass
	146	void SetMCperiod(const char *mcPeriod) {fMCperiodUser=mcPeriod;}
	147	void SetRecoPass(Int_t recoPass) {fRecoPassUser=recoPass;}
80f28562	148
	149	// event info
	150	Float_t GetCurrentCentrality() const {return fCurrCentrality;};
	151
f84b18dd	152	// TPC setting
	153	void SetUseTPCEtaCorrection(Bool_t useEtaCorrection = kTRUE) { fUseTPCEtaCorrection = useEtaCorrection; };
	154	Bool_t UseTPCEtaCorrection() const { return fUseTPCEtaCorrection; };
	155
87da0205	156	void SetUseTPCMultiplicityCorrection(Bool_t useMultiplicityCorrection = kTRUE) { fUseTPCMultiplicityCorrection = useMultiplicityCorrection; };
	157	Bool_t UseTPCMultiplicityCorrection() const { return fUseTPCMultiplicityCorrection; };
	158
0b39f221	159	// TOF setting
c5fb644a	160	void SetTOFtail(Float_t tail=0.9){if(tail > 0) fTOFtail=tail; else printf("TOF tail should be greater than 0 (nothing done)\n");};
5f8db5fe	161	void SetTOFResponse(AliVEvent *vevent,EStartTimeType_t option);
0b39f221	162
539a5a59	163	virtual Float_t GetTPCsignalTunedOnData(const AliVTrack *t) const {return t->GetTPCsignal();};
a2c30af1	164	virtual Float_t GetTOFsignalTunedOnData(const AliVTrack *t) const {return t->GetTOFsignal();};
539a5a59	165	Bool_t IsTunedOnData() const {return fTuneMConData;};
539a5a59	166	void SetTunedOnData(Bool_t flag=kTRUE,Int_t recoPass=0){fTuneMConData = flag; if(recoPass>0) fRecoPassUser = recoPass;};
a2c30af1	167	Int_t GetTunedOnDataMask() const {return fTuneMConDataMask;};
a2c30af1	168	void SetTunedOnDataMask(Int_t detMask) {fTuneMConDataMask = detMask;}
539a5a59	169
4ec8e76d	170	AliPIDResponse(const AliPIDResponse &other);
4ec8e76d	171	AliPIDResponse& operator=(const AliPIDResponse &other);
80f28562	172
29bf19f2	173
29bf19f2	174	protected:
567624b5	175	AliITSPIDResponse fITSResponse; //PID response function of the ITS
	176	AliTPCPIDResponse fTPCResponse; //PID response function of the TPC
	177	AliTRDPIDResponse fTRDResponse; //PID response function of the TRD
	178	AliTOFPIDResponse fTOFResponse; //PID response function of the TOF
	179	AliHMPIDPIDResponse fHMPIDResponse; //PID response function of the HMPID
e96b9916	180	AliEMCALPIDResponse fEMCALResponse; //PID response function of the EMCAL
4ec8e76d	181
fd21ec8d	182	Float_t fRange; // nSigma max in likelihood
	183	ITSPIDmethod fITSPIDmethod; // 0 = trunc mean; 1 = likelihood
	184
1c9d11be	185	//unbuffered PID calculation
355b831b	186	virtual Float_t GetNumberOfSigmasTOFold (const AliVParticle /track/, AliPID::EParticleType /type*/) const {return 0;}
1d59271b	187	virtual Float_t GetSignalDeltaTOFold(const AliVParticle /track/, AliPID::EParticleType /type/, Bool_t /ratio*/=kFALSE) const {return -9999.;}
567624b5	188
1c9d11be	189	EDetPidStatus GetComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const;
355b831b	190	EDetPidStatus GetTOFPIDStatus(const AliVTrack *track) const;
355b831b	191
a2c30af1	192	Bool_t fTuneMConData; // switch to force the MC to be similar to data
	193	Int_t fTuneMConDataMask; // select for which detectors enable MC tuning on data
	194
	195
4ec8e76d	196	private:
4ec8e76d	197	Bool_t fIsMC; // If we run on MC data
1c9d11be	198	Bool_t fCachePID;
4ec8e76d	199
4ec8e76d	200	TString fOADBPath; // OADB path to use
00a38d07	201	TString fCustomTPCpidResponse; // Custom TPC Pid Response file for debugging purposes
4ec8e76d	202
	203	TString fBeamType; //! beam type (PP) or (PBPB)
	204	TString fLHCperiod; //! LHC period
	205	TString fMCperiodTPC; //! corresponding MC period to use for the TPC splines
fd21ec8d	206	TString fMCperiodUser; // MC prodution requested by the user
ea235c90	207	TString fCurrentFile; //! name of currently processed file
87da0205	208	Int_t fCurrentAliRootRev; //! Aliroot rev. used to reconstruct the data
4ec8e76d	209	Int_t fRecoPass; //! reconstruction pass
fd21ec8d	210	Int_t fRecoPassUser; // reconstruction pass explicitly set by the user
4ec8e76d	211	Int_t fRun; //! current run number
4ec8e76d	212	Int_t fOldRun; //! current run number
78cbd205	213	Float_t fResT0A; //! T0A resolution in current run
	214	Float_t fResT0C; //! T0C resolution in current run
	215	Float_t fResT0AC; //! T0A.and.T0C resolution in current run
fd21ec8d	216
87da0205	217	TObjArray *fArrPidResponseMaster; //! TPC pid splines
	218	TF1 *fResolutionCorrection; //! TPC resolution correction
	219	AliOADBContainer* fOADBvoltageMaps; //! container with the voltage maps
	220	Bool_t fUseTPCEtaCorrection; // Use TPC eta correction
	221	Bool_t fUseTPCMultiplicityCorrection; // Use TPC multiplicity correction
f84b18dd	222
db0e2c5f	223	AliTRDPIDResponseObject *fTRDPIDResponseObject; //! TRD PID Response Object
ea235c90	224
0b39f221	225	Float_t fTOFtail; //! TOF tail effect used in TOF probability
b79db598	226	AliTOFPIDParams *fTOFPIDParams; //! TOF PID Params - period depending (OADB loaded)
567624b5	227
567624b5	228	AliHMPIDPIDParams *fHMPIDPIDParams; //! HMPID PID Params (OADB loaded)
e96b9916	229
b2138b40	230	TObjArray *fEMCALPIDParams; //! EMCAL PID Params
b2138b40	231
e96b9916	232	AliVEvent *fCurrentEvent; //! event currently being processed
80f28562	233
80f28562	234	Float_t fCurrCentrality; //! current centrality
4ec8e76d	235
355b831b	236
4ec8e76d	237	void ExecNewRun();
	238
	239	//
	240	//setup parametrisations
	241	//
	242
	243	//ITS
	244	void SetITSParametrisation();
	245
	246	//TPC
f84b18dd	247	void SetTPCEtaMaps(Double_t refineFactorMapX = 6.0, Double_t refineFactorMapY = 6.0, Double_t refineFactorSigmaMapX = 6.0,
f84b18dd	248	Double_t refineFactorSigmaMapY = 6.0);
4ec8e76d	249	void SetTPCPidResponseMaster();
	250	void SetTPCParametrisation();
	251	Double_t GetTPCMultiplicityBin(const AliVEvent * const event);
f84b18dd	252
	253	// TPC helpers for the eta maps
	254	void AddPointToHyperplane(TH2D* h, TLinearFitter* linExtrapolation, Int_t binX, Int_t binY);
	255	TH2D* RefineHistoViaLinearInterpolation(TH2D* h, Double_t refineFactorX = 6.0, Double_t refineFactorY = 6.0);
4ec8e76d	256
ea235c90	257	//TRD
	258	void SetTRDPidResponseMaster();
	259	void InitializeTRDResponse();
bd58d4b9	260	void SetTRDSlices(UInt_t TRDslicesForPID[2],AliTRDPIDResponse::ETRDPIDMethod method) const;
ea235c90	261
4ec8e76d	262	//TOF
b79db598	263	void SetTOFPidResponseMaster();
b79db598	264	void InitializeTOFResponse();
b2138b40	265
567624b5	266	//HMPID
	267	void SetHMPIDPidResponseMaster();
	268	void InitializeHMPIDResponse();
	269
b2138b40	270	//EMCAL
	271	void SetEMCALPidResponseMaster();
	272	void InitializeEMCALResponse();
	273
4ec8e76d	274	//
4ec8e76d	275	void SetRecoInfo();
1c9d11be	276
355b831b	277	//-------------------------------------------------
1c9d11be	278	//unbuffered PID calculation
355b831b	279	//
	280
	281	// Number of sigmas
1c9d11be	282	Float_t GetNumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;
	283	Float_t GetNumberOfSigmasITS (const AliVParticle *track, AliPID::EParticleType type) const;
	284	Float_t GetNumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type) const;
355b831b	285	Float_t GetNumberOfSigmasTOF (const AliVParticle *track, AliPID::EParticleType type) const;
567624b5	286	Float_t GetNumberOfSigmasHMPID(const AliVParticle *track, AliPID::EParticleType type) const;
1c9d11be	287	Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const;
	288	Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const;
	289
355b831b	290	Float_t GetBufferedNumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const;
567624b5	291
567624b5	292	// Signal deltas
1d59271b	293	EDetPidStatus GetSignalDeltaITS(const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
	294	EDetPidStatus GetSignalDeltaTPC(const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
	295	EDetPidStatus GetSignalDeltaTOF(const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
	296	EDetPidStatus GetSignalDeltaHMPID(const AliVParticle *vtrack, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const;
355b831b	297
355b831b	298	// Probabilities
1c9d11be	299	EDetPidStatus GetComputePIDProbability (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	300	EDetPidStatus GetComputeITSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	301	EDetPidStatus GetComputeTPCProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	302	EDetPidStatus GetComputeTOFProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	303	EDetPidStatus GetComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	304	EDetPidStatus GetComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
	305	EDetPidStatus GetComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const;
355b831b	306
	307	// pid status
	308	EDetPidStatus GetPIDStatus(EDetector det, const AliVTrack *track) const;
	309	EDetPidStatus GetITSPIDStatus(const AliVTrack *track) const;
	310	EDetPidStatus GetTPCPIDStatus(const AliVTrack *track) const;
	311	EDetPidStatus GetTRDPIDStatus(const AliVTrack *track) const;
	312	EDetPidStatus GetHMPIDPIDStatus(const AliVTrack *track) const;
	313	EDetPidStatus GetPHOSPIDStatus(const AliVTrack *track) const;
	314	EDetPidStatus GetEMCALPIDStatus(const AliVTrack *track) const;
	315
87da0205	316	ClassDef(AliPIDResponse, 12); //PID response handling
29bf19f2	317	};
29bf19f2	318
29bf19f2	319	#endif