STEER/STEERBase/AliTRDPIDResponseObject.h

   1 /**************************************************************************
   2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3 *                                                                        *
   4 * Author: The ALICE Off-line Project.                                    *
   5 * Contributors are mentioned in the code where appropriate.              *
   6 *                                                                        *
   7 * Permission to use, copy, modify and distribute this software and its   *
   8 * documentation strictly for non-commercial purposes is hereby granted   *
   9 * without fee, provided that the above copyright notice appears in all   *
  10 * copies and that both the copyright notice and this permission notice   *
  11 * appear in the supporting documentation. The authors make no claims     *
  12 * about the suitability of this software for any purpose. It is          *
  13 * provided "as is" without express or implied warranty.                  *
  14 **************************************************************************/
  15 //
  16 // Container for TRD PID Response Objects stored in the OADB
  17 //
  18 #ifndef ALITRDPIDRESPONSEOBJECT_H
  19 #define ALITRDPIDRESPONSEOBJECT_H
  20
  21 #ifndef ROOT_TNamed
  22 #include <TNamed.h>
  23 #endif
  24
  25 #ifndef AliTRDPIDRESPONSE_H
  26 #include "AliTRDPIDResponse.h"
  27 #endif
  28
  29
  30 class AliTRDPIDParams;
  31 class AliTRDPIDReference;
  32 class AliTRDPIDResponse;
  33
  34 class AliTRDPIDResponseObject : public TNamed{
  35 public:
  36     enum ETRDPIDResponseObjectStatus {
  37         kIsOwner = BIT(14)
  38     };
  39
  40     AliTRDPIDResponseObject();
  41     AliTRDPIDResponseObject(const char *name);
  42     AliTRDPIDResponseObject(const AliTRDPIDResponseObject &ref);
  43     AliTRDPIDResponseObject &operator=(const AliTRDPIDResponseObject &ref);
  44     virtual ~AliTRDPIDResponseObject();
  45
  46     virtual void Print(Option_t *opt) const;
  47
  48     void SetPIDParams(AliTRDPIDParams *params,AliTRDPIDResponse::ETRDPIDMethod method=AliTRDPIDResponse::kLQ1D);
  49     void SetPIDReference(AliTRDPIDReference *params,AliTRDPIDResponse::ETRDPIDMethod method=AliTRDPIDResponse::kLQ1D);
  50
  51     // Derive reference
  52     TObject *GetLowerReference(AliPID::EParticleType spec, Float_t p, Float_t &pLower,AliTRDPIDResponse::ETRDPIDMethod method=AliTRDPIDResponse::kLQ1D) const;
  53     TObject *GetUpperReference(AliPID::EParticleType spec, Float_t p, Float_t &pUpper,AliTRDPIDResponse::ETRDPIDMethod method=AliTRDPIDResponse::kLQ1D) const;
  54
  55     Int_t GetNumberOfMomentumBins(AliTRDPIDResponse::ETRDPIDMethod method=AliTRDPIDResponse::kLQ1D) const;
  56
  57     // Derive threshold params
  58     Bool_t GetThresholdParameters(Int_t ntracklets, Double_t efficiency, Double_t *params,Double_t centrality = -1,AliTRDPIDResponse::ETRDPIDMethod method=AliTRDPIDResponse::kLQ1D) const;
  59
  60     // Number of SlicesQ0
  61     Int_t GetNSlicesQ0() const{return fNSlicesQ0;}
  62     void SetNSlicesQ0(Int_t nsl){fNSlicesQ0=nsl;}
  63
  64 private:
  65
  66       AliTRDPIDParams *fPIDParams[AliTRDPIDResponse::kNMethod]; // Contains Thresholds
  67       AliTRDPIDReference *fPIDReference[AliTRDPIDResponse::kNMethod]; // Contains References
  68       Int_t fNSlicesQ0; // Number of Slices for Q0
  69
  70     ClassDef(AliTRDPIDResponseObject, 1);
  71 };
  72 #endif