Line data    Source code

       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 the reference distributions for the TRD PID
      17             : // Provides storing of the references together with the mometum steps
      18             : // they were taken
      19             : // More information can be found in the implementation file
      20             : //
      21             : #ifndef ALITRDPIDREFERENCE_H
      22             : #define ALITRDPIDREFERENCE_H
      23             : 
      24             : #include <TNamed.h>
      25             : #include <TArrayF.h>
      26             : #include "AliPID.h"
      27             : 
      28             : class TObjArray;
      29             : 
      30             : class AliTRDPIDReference : public TNamed{
      31             : public:
      32             :         AliTRDPIDReference();
      33             :         AliTRDPIDReference(const Char_t *name);
      34             :         AliTRDPIDReference(const AliTRDPIDReference &ref);
      35             :         AliTRDPIDReference &operator=(const AliTRDPIDReference &ref);
      36             :         ~AliTRDPIDReference();
      37             : 
      38             :         void SetNumberOfMomentumBins(Int_t nBins, Float_t *momenta);
      39             :         void AddReference(TObject *histo, AliPID::EParticleType spec, Int_t pbin);
      40             : 
      41             :         // Derive reference
      42             :         TObject *GetLowerReference(AliPID::EParticleType spec, Float_t p, Float_t &pLower) const;
      43             :         TObject *GetUpperReference(AliPID::EParticleType spec, Float_t p, Float_t &pUpper) const;
      44             : 
      45          48 :         Int_t GetNumberOfMomentumBins() const { return fMomentumBins.GetSize(); }
      46             :         void Print(const Option_t *) const;
      47             : private:
      48             :         enum{
      49             :                 kIsOwner = BIT(14)
      50             :         };
      51             :         TObjArray *fRefContainer;     // Histogram container
      52             :         TArrayF fMomentumBins;        // Momentum Bins
      53             : 
      54        6668 :         ClassDef(AliTRDPIDReference, 1)         // Container for TRD references
      55             : };
      56             : #endif
      57             :