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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 | ||
14 | #include "AliITSPIDResponse.h" | |
15 | #include "AliTPCPIDResponse.h" | |
16 | #include "AliTRDPIDResponse.h" | |
17 | #include "AliTOFPIDResponse.h" | |
e96b9916 | 18 | #include "AliEMCALPIDResponse.h" |
29bf19f2 | 19 | |
b79db598 | 20 | |
29bf19f2 | 21 | #include "AliVParticle.h" |
22 | #include "AliVTrack.h" | |
23 | ||
24 | #include "TNamed.h" | |
25 | ||
4ec8e76d | 26 | class TF1; |
644666df | 27 | class AliOADBContainer; |
00a38d07 | 28 | class TObjArray; |
29 | ||
30 | class AliVEvent; | |
31 | class AliTRDPIDResponseObject; | |
32 | class AliTOFPIDParams; | |
29bf19f2 | 33 | |
34 | class AliPIDResponse : public TNamed { | |
35 | public: | |
4ec8e76d | 36 | AliPIDResponse(Bool_t isMC=kFALSE); |
37 | virtual ~AliPIDResponse(); | |
29bf19f2 | 38 | |
00a38d07 | 39 | enum EDetector { |
40 | kITS=0, | |
41 | kTPC=1, | |
42 | kTRD=2, | |
43 | kTOF=3, | |
44 | kHMPID=4, | |
45 | kEMCAL=5, | |
46 | kPHOS=6, | |
47 | kNdetectors=7 | |
48 | }; | |
49 | ||
fd21ec8d | 50 | enum EDetCode { |
51 | kDetITS = 0x1, | |
52 | kDetTPC = 0x2, | |
53 | kDetTRD = 0x4, | |
54 | kDetTOF = 0x8, | |
55 | kDetHMPID = 0x10, | |
56 | kDetEMCAL = 0x20, | |
57 | kDetPHOS = 0x40 | |
58 | }; | |
59 | ||
29bf19f2 | 60 | enum EStartTimeType_t {kFILL_T0,kTOF_T0, kT0_T0, kBest_T0}; |
fd21ec8d | 61 | |
62 | enum ITSPIDmethod { kITSTruncMean, kITSLikelihood }; | |
63 | ||
64 | enum EDetPidStatus { | |
65 | kDetNoSignal=0, | |
66 | kDetPidOk=1, | |
67 | kDetMismatch=2 | |
68 | }; | |
644666df | 69 | |
29bf19f2 | 70 | AliITSPIDResponse &GetITSResponse() {return fITSResponse;} |
71 | AliTPCPIDResponse &GetTPCResponse() {return fTPCResponse;} | |
72 | AliTOFPIDResponse &GetTOFResponse() {return fTOFResponse;} | |
73 | AliTRDPIDResponse &GetTRDResponse() {return fTRDResponse;} | |
e96b9916 | 74 | AliEMCALPIDResponse &GetEMCALResponse() {return fEMCALResponse;} |
fd21ec8d | 75 | |
00a38d07 | 76 | Float_t NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const; |
77 | Float_t NumberOfSigmas(EDetCode detCode, const AliVParticle *track, AliPID::EParticleType type) const; | |
29bf19f2 | 78 | |
00a38d07 | 79 | virtual Float_t NumberOfSigmasITS (const AliVParticle *track, AliPID::EParticleType type) const; |
80 | virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type) const; | |
644666df | 81 | virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type, AliTPCPIDResponse::ETPCdEdxSource dedxSource); |
00a38d07 | 82 | virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const; |
83 | virtual Float_t NumberOfSigmasTOF (const AliVParticle *track, AliPID::EParticleType type) const = 0; | |
84 | virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const; | |
85 | ||
ea235c90 | 86 | virtual Bool_t IdentifiedAsElectronTRD(const AliVTrack *track, Double_t efficiencyLevel) const; |
29bf19f2 | 87 | |
00a38d07 | 88 | EDetPidStatus ComputePIDProbability (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; |
89 | EDetPidStatus ComputePIDProbability (EDetCode detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
fd21ec8d | 90 | |
00a38d07 | 91 | EDetPidStatus ComputeITSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; |
fd21ec8d | 92 | EDetPidStatus ComputeTPCProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; |
93 | EDetPidStatus ComputeTOFProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
94 | EDetPidStatus ComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
95 | EDetPidStatus ComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
96 | EDetPidStatus ComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
97 | EDetPidStatus ComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
98 | ||
f2762b1c | 99 | void SetTRDPIDmethod(AliTRDPIDResponse::ETRDPIDMethod method=AliTRDPIDResponse::kLQ1D); |
100 | ||
fd21ec8d | 101 | void SetITSPIDmethod(ITSPIDmethod pmeth) { fITSPIDmethod = pmeth; } |
ea235c90 | 102 | void SetTRDslicesForPID(UInt_t slice1, UInt_t slice2) {fTRDslicesForPID[0]=slice1;fTRDslicesForPID[1]=slice2;} |
103 | ||
4ec8e76d | 104 | void SetOADBPath(const char* path) {fOADBPath=path;} |
80f28562 | 105 | const char *GetOADBPath() const {return fOADBPath.Data();} |
00a38d07 | 106 | |
107 | void SetCustomTPCpidResponse(const char* tpcpid) { fCustomTPCpidResponse = tpcpid; } | |
108 | const char* GetCustomTPCpidResponse() const { return fCustomTPCpidResponse.Data(); } | |
109 | ||
110 | void InitialiseEvent(AliVEvent *event, Int_t pass, Int_t run=-1); | |
ea235c90 | 111 | void SetCurrentFile(const char* file) { fCurrentFile=file; } |
4ec8e76d | 112 | |
00a38d07 | 113 | // cache PID in the track |
114 | void FillTrackDetectorPID(); | |
115 | ||
e96b9916 | 116 | AliVEvent * GetCurrentEvent() const {return fCurrentEvent;} |
117 | ||
fd21ec8d | 118 | // User settings for the MC period and reco pass |
119 | void SetMCperiod(const char *mcPeriod) {fMCperiodUser=mcPeriod;} | |
120 | void SetRecoPass(Int_t recoPass) {fRecoPassUser=recoPass;} | |
80f28562 | 121 | |
122 | // event info | |
123 | Float_t GetCurrentCentrality() const {return fCurrCentrality;}; | |
124 | ||
0b39f221 | 125 | // TOF setting |
126 | void SetTOFtail(Float_t tail=1.1){if(tail > 0) fTOFtail=tail; else printf("TOF tail should be greater than 0 (nothing done)\n");}; | |
5f8db5fe | 127 | void SetTOFResponse(AliVEvent *vevent,EStartTimeType_t option); |
0b39f221 | 128 | |
539a5a59 | 129 | virtual Float_t GetTPCsignalTunedOnData(const AliVTrack *t) const {return t->GetTPCsignal();}; |
130 | Bool_t IsTunedOnData() const {return fTuneMConData;}; | |
131 | void SetTunedOnData(Bool_t flag=kTRUE,Int_t recoPass=0){fTuneMConData = flag; if(recoPass>0) fRecoPassUser = recoPass;}; | |
132 | ||
4ec8e76d | 133 | AliPIDResponse(const AliPIDResponse &other); |
134 | AliPIDResponse& operator=(const AliPIDResponse &other); | |
80f28562 | 135 | |
29bf19f2 | 136 | |
137 | protected: | |
138 | AliITSPIDResponse fITSResponse; //PID response function of the ITS | |
139 | AliTPCPIDResponse fTPCResponse; //PID response function of the TPC | |
140 | AliTRDPIDResponse fTRDResponse; //PID response function of the TRD | |
141 | AliTOFPIDResponse fTOFResponse; //PID response function of the TOF | |
e96b9916 | 142 | AliEMCALPIDResponse fEMCALResponse; //PID response function of the EMCAL |
4ec8e76d | 143 | |
fd21ec8d | 144 | Float_t fRange; // nSigma max in likelihood |
145 | ITSPIDmethod fITSPIDmethod; // 0 = trunc mean; 1 = likelihood | |
146 | ||
4ec8e76d | 147 | private: |
148 | Bool_t fIsMC; // If we run on MC data | |
149 | ||
150 | TString fOADBPath; // OADB path to use | |
00a38d07 | 151 | TString fCustomTPCpidResponse; // Custom TPC Pid Response file for debugging purposes |
4ec8e76d | 152 | |
153 | TString fBeamType; //! beam type (PP) or (PBPB) | |
154 | TString fLHCperiod; //! LHC period | |
155 | TString fMCperiodTPC; //! corresponding MC period to use for the TPC splines | |
fd21ec8d | 156 | TString fMCperiodUser; // MC prodution requested by the user |
ea235c90 | 157 | TString fCurrentFile; //! name of currently processed file |
4ec8e76d | 158 | Int_t fRecoPass; //! reconstruction pass |
fd21ec8d | 159 | Int_t fRecoPassUser; // reconstruction pass explicitly set by the user |
4ec8e76d | 160 | Int_t fRun; //! current run number |
161 | Int_t fOldRun; //! current run number | |
fd21ec8d | 162 | |
4ec8e76d | 163 | TObjArray *fArrPidResponseMaster; //! TPC pid splines |
164 | TF1 *fResolutionCorrection; //! TPC resolution correction | |
644666df | 165 | AliOADBContainer* fOADBvoltageMaps; //! container with the voltage maps |
4ec8e76d | 166 | |
db0e2c5f | 167 | AliTRDPIDResponseObject *fTRDPIDResponseObject; //! TRD PID Response Object |
ea235c90 | 168 | UInt_t fTRDslicesForPID[2]; //! TRD PID slices |
169 | ||
0b39f221 | 170 | Float_t fTOFtail; //! TOF tail effect used in TOF probability |
b79db598 | 171 | AliTOFPIDParams *fTOFPIDParams; //! TOF PID Params - period depending (OADB loaded) |
e96b9916 | 172 | |
b2138b40 | 173 | TObjArray *fEMCALPIDParams; //! EMCAL PID Params |
174 | ||
e96b9916 | 175 | AliVEvent *fCurrentEvent; //! event currently being processed |
80f28562 | 176 | |
177 | Float_t fCurrCentrality; //! current centrality | |
4ec8e76d | 178 | |
539a5a59 | 179 | Bool_t fTuneMConData; // switch to force the MC to be similar to data (dE/dx) |
180 | ||
4ec8e76d | 181 | void ExecNewRun(); |
182 | ||
183 | // | |
184 | //setup parametrisations | |
185 | // | |
186 | ||
187 | //ITS | |
188 | void SetITSParametrisation(); | |
189 | ||
190 | //TPC | |
191 | void SetTPCPidResponseMaster(); | |
192 | void SetTPCParametrisation(); | |
193 | Double_t GetTPCMultiplicityBin(const AliVEvent * const event); | |
194 | ||
ea235c90 | 195 | //TRD |
196 | void SetTRDPidResponseMaster(); | |
197 | void InitializeTRDResponse(); | |
198 | ||
4ec8e76d | 199 | //TOF |
b79db598 | 200 | void SetTOFPidResponseMaster(); |
201 | void InitializeTOFResponse(); | |
b2138b40 | 202 | |
203 | //EMCAL | |
204 | void SetEMCALPidResponseMaster(); | |
205 | void InitializeEMCALResponse(); | |
206 | ||
4ec8e76d | 207 | // |
208 | void SetRecoInfo(); | |
29bf19f2 | 209 | |
00a38d07 | 210 | ClassDef(AliPIDResponse, 9); //PID response handling |
29bf19f2 | 211 | }; |
212 | ||
29bf19f2 | 213 | #endif |