PWG2/AliRsnDaughterCut.h

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  * See cxx source for full Copyright notice                               *
   4  **************************************************************************/
   5
   6 //-------------------------------------------------------------------------
   7 //                      Class AliRsnDaughterCut
   8 //
   9 //           Implementation of various cut which can be applied
  10 //           during resonance analysis.
  11 //           First is the virtual base class.
  12 //
  13 // author: A. Pulvirenti             (email: alberto.pulvirenti@ct.infn.it)
  14 //-------------------------------------------------------------------------
  15
  16 #ifndef ALIRSNDAUGHTERCUT_H
  17 #define ALIRSNDAUGHTERCUT_H
  18
  19 class AliRsnDaughter;
  20
  21 class AliRsnDaughterCut : public TObject
  22 {
  23 public:
  24                                AliRsnDaughterCut() {  }
  25         virtual       ~AliRsnDaughterCut() {  }
  26
  27                 Bool_t IsPairCut() {return fPairCut;}
  28         virtual Bool_t Pass(AliRsnDaughter *track1, AliRsnDaughter *track2 = 0);
  29
  30 protected:
  31
  32         Bool_t  fPairCut;
  33
  34         ClassDef(AliRsnDaughterCut,1)
  35 };
  36
  37 //-------------------------------------------------------------------------
  38
  39 class AliRsnDaughterCutPtSingle : public AliRsnDaughterCut
  40 {
  41 public:
  42                                AliRsnDaughterCutPtSingle(Double_t min, Double_t max) {fPairCut=kFALSE;fPtMin=min;fPtMax=max;}
  43         virtual       ~AliRsnDaughterCutPtSingle()                           { }
  44
  45         virtual Bool_t Pass(AliRsnDaughter *track1, AliRsnDaughter *track2 = 0);
  46
  47 protected:
  48
  49         Double_t fPtMin; // smallest allowed Pt
  50         Double_t fPtMax; // largest allowed Pt
  51
  52         ClassDef(AliRsnDaughterCutPtSingle,1)
  53 };
  54
  55 //-------------------------------------------------------------------------
  56
  57 class AliRsnDaughterCutPtPair : public AliRsnDaughterCut
  58 {
  59 public:
  60                                AliRsnDaughterCutPtPair(Double_t min, Double_t max) {fPairCut=kTRUE;fPtMin=min;fPtMax=max;}
  61         virtual       ~AliRsnDaughterCutPtPair()                           { }
  62
  63         virtual Bool_t Pass(AliRsnDaughter *track1, AliRsnDaughter *track2);
  64
  65 protected:
  66
  67         Double_t fPtMin; // smallest allowed Pt
  68         Double_t fPtMax; // largest allowed Pt
  69
  70         ClassDef(AliRsnDaughterCutPtPair,1)
  71 };
  72
  73 //-------------------------------------------------------------------------
  74
  75 #endif