PWG3/hfe/AliHFEpairs.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 class to store pair characteristics
  17 //  for secondary vertex analysis
  18 //  from example, qusi-invariant mass, signed Lxy are stored
  19 //
  20
  21 #ifndef ALIHFEPAIRS_H
  22 #define ALIHFEPAIRS_H
  23
  24 #ifndef ROOT_TObject
  25 #include <TObject.h>
  26 #endif
  27
  28 //________________________________________________________________
  29 class AliHFEpairs : public TObject {
  30
  31         public:
  32                 AliHFEpairs();
  33                 AliHFEpairs(const AliHFEpairs &p); // copy constructor
  34                 AliHFEpairs &operator=(const AliHFEpairs &); // assignment operator
  35                 virtual ~AliHFEpairs();
  36
  37                 Int_t GetTrkLabel() const {return fTrkLabel;}
  38                 Int_t GetPairCode() const {return fPairCode;}
  39                 Double_t GetInvmass() const {return fInvmass;}
  40                 Double_t GetKFChi2() const {return fKFChi2;}
  41                 Double_t GetOpenangle() const {return fOpenangle;}
  42                 Double_t GetCosOpenangle() const {return fCosOpenangle;}
  43                 Double_t GetSignedLxy() const {return fSignedLxy;}
  44                 Double_t GetSignedLxy2() const {return fSignedLxy2;}
  45                 Double_t GetKFIP() const {return fKFIP;}
  46                 Double_t GetKFIP2() const {return fKFIP2;}
  47
  48                 void SetTrkLabel(Int_t label) {fTrkLabel = label;}
  49                 void SetInvmass(Double_t invmass) {fInvmass = invmass;}
  50                 void SetKFChi2(Double_t kfchi2) {fKFChi2 = kfchi2;}
  51                 void SetOpenangle(Double_t openangle) {fOpenangle = openangle;}
  52                 void SetCosOpenangle(Double_t cosopenangle) {fCosOpenangle = cosopenangle;}
  53                 void SetSignedLxy(Double_t signedlxy) {fSignedLxy = signedlxy;}
  54                 void SetSignedLxy2(Double_t signedlxy2) {fSignedLxy2 = signedlxy2;}
  55                 void SetKFIP(Double_t kfip) {fKFIP = kfip;}
  56                 void SetKFIP2(Double_t kfip2) {fKFIP2 = kfip2;}
  57                 void SetPairCode(Int_t paircode) {fPairCode = paircode;}
  58
  59         protected:
  60
  61                 Int_t fTrkLabel;        // paired track label
  62                 Int_t fPairCode;        // paired track mc code
  63                 Double_t fInvmass;      // pair invariant mass
  64                 Double_t fKFChi2;       // pair kf vertex chi2
  65                 Double_t fOpenangle;    // pair opening angle
  66                 Double_t fCosOpenangle; // pair cos(opening angle)
  67                 Double_t fSignedLxy;    // pair signed Lxy
  68                 Double_t fSignedLxy2;   // recalculated pair signed Lxy
  69                 Double_t fKFIP;         // impact parameter of the pair
  70                 Double_t fKFIP2;        // recalculated impact parameter of the pair
  71
  72         private:
  73
  74         ClassDef(AliHFEpairs,0);
  75 };
  76
  77 #endif