PWG3/vertexingHF/AliCFTaskVertexingHF.h

   1 #ifndef ALICFTASKVERTEXINGHF_H
   2 #define ALICFTASKVERTEXINGHF_H
   3 /**************************************************************************
   4  * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
   5  *                                                                        *
   6  * Author: The ALICE Off-line Project.                                    *
   7  * Contributors are mentioned in the code where appropriate.              *
   8  *                                                                        *
   9  * Permission to use, copy, modify and distribute this software and its   *
  10  * documentation strictly for non-commercial purposes is hereby granted   *
  11  * without fee, provided that the above copyright notice appears in all   *
  12  * copies and that both the copyright notice and this permission notice   *
  13  * appear in the supporting documentation. The authors make no claims     *
  14  * about the suitability of this software for any purpose. It is          *
  15  * provided "as is" without express or implied warranty.                  *
  16  **************************************************************************/
  17
  18 //-----------------------------------------------------------------------
  19 // Class for HF corrections as a function of many variables and step
  20 // Author : C. Zampolli, CERN
  21 //                      D. Caffarri, Univ & INFN Padova caffarri@pd.infn.it
  22 // Base class for HF Unfolding - agrelli@uu.nl
  23 //-----------------------------------------------------------------------
  24
  25
  26 #include "AliAnalysisTaskSE.h"
  27 #include "AliCFVertexingHF2Prong.h"
  28 #include "AliCFVertexingHF.h"
  29
  30 class TH1I;
  31 class TParticle ;
  32 class TFile ;
  33 class TClonesArray ;
  34 class AliCFManager;
  35 class AliAODRecoDecay;
  36 class AliAODRecoDecayHF2Prong;
  37 class AliAODMCParticle;
  38 class THnSparse;
  39 class AliRDHFCuts;
  40 class AliCFVertexingHF2Prong;
  41 class AliCFVertexingHF3Prong;
  42
  43 class AliCFTaskVertexingHF: public AliAnalysisTaskSE {
  44 public:
  45
  46         enum {
  47                 kStepGeneratedLimAcc = 0,
  48                 kStepGenerated       = 1,
  49                 kStepAcceptance      = 2,
  50                 kStepVertex          = 3,
  51                 kStepRefit           = 4,
  52                 kStepReconstructed   = 5,
  53                 kStepRecoAcceptance  = 6,
  54                 kStepRecoITSClusters = 7,
  55                 kStepRecoPPR         = 8,
  56                 kStepRecoPID         = 9
  57         };
  58
  59         AliCFTaskVertexingHF();
  60         AliCFTaskVertexingHF(const Char_t* name, AliRDHFCuts* cuts);
  61         AliCFTaskVertexingHF& operator= (const AliCFTaskVertexingHF& c);
  62         AliCFTaskVertexingHF(const AliCFTaskVertexingHF& c);
  63         virtual ~AliCFTaskVertexingHF();
  64
  65         // ANALYSIS FRAMEWORK STUFF to loop on data and fill output objects
  66         void     UserCreateOutputObjects();
  67         void     UserExec(Option_t *option);
  68         void     Init();
  69         void     LocalInit() {Init();}
  70         void     Terminate(Option_t *);
  71
  72         // UNFOLDING
  73         void     SetCorrelationMatrix(THnSparse* h) {fCorrelation=h;}
  74         void     SetAcceptanceUnf(Bool_t AcceptanceUnf) {fAcceptanceUnf = AcceptanceUnf;}
  75         Bool_t   GetAcceptanceUnf() const {return fAcceptanceUnf;}
  76
  77
  78         // CORRECTION FRAMEWORK RELATED FUNCTIONS
  79         void           SetCFManager(AliCFManager* io) {fCFManager = io;}   // global correction manager
  80         AliCFManager * GetCFManager()                 {return fCFManager;} // get corr manager
  81
  82         // Setters (and getters) for the config macro
  83         void    SetFillFromGenerated(Bool_t flag) {fFillFromGenerated = flag;}
  84         Bool_t  GetFillFromGenerated() const {return fFillFromGenerated;}
  85         void    SetDecayChannel (Int_t decayChannel) {fDecayChannel = decayChannel;}
  86         Int_t   GetDecayChannel () {return fDecayChannel;}
  87         void     SetUseWeight(Bool_t useWeight){fUseWeight=useWeight;}
  88         Bool_t   GetUseWeight() const {return fUseWeight;}
  89         Double_t GetWeight(Float_t pt);
  90         Double_t dNdptFit(Float_t pt, Double_t* par);
  91
  92         void   SetDselection(UShort_t originDselection) {fOriginDselection=originDselection;}
  93         UShort_t GetDselection (){return fOriginDselection;}
  94         void SetSign(Char_t isSign) {fSign = isSign;}
  95         Char_t GetSign() {return fSign;}
  96
  97         void SetCentralitySelection(Bool_t centSelec = kTRUE) {fCentralitySelection = centSelec;}        Bool_t GetCentralitySelection() {return fCentralitySelection;}
  98
  99 protected:
 100         AliCFManager   *fCFManager;   //  pointer to the CF manager
 101         TH1I *fHistEventsProcessed;   //! simple histo for monitoring the number of events processed
 102         THnSparse* fCorrelation;      //  response matrix for unfolding
 103         Int_t fCountMC;               //  MC particle found
 104         Int_t fCountAcc;              //  MC particle found that satisfy acceptance cuts
 105         Int_t fCountVertex;       //  Reco particle found that satisfy vertex constrained
 106         Int_t fCountRefit;        //  Reco particle found that satisfy kTPCrefit and kITSrefit
 107         Int_t fCountReco;             //  Reco particle found that satisfy cuts
 108         Int_t fCountRecoAcc;          //  Reco particle found that satisfy cuts in requested acceptance
 109         Int_t fCountRecoITSClusters;  //  Reco particle found that satisfy cuts in n. of ITS clusters
 110         Int_t fCountRecoPPR;          //  Reco particle found that satisfy cuts in PPR
 111         Int_t fCountRecoPID;          //Reco PID step
 112         Int_t fEvents;                //  n. of events
 113         Int_t fDecayChannel;          // decay channel to configure the task
 114         Bool_t fFillFromGenerated;    //  flag to indicate whether data container should be filled with generated values also for reconstructed particles
 115         UShort_t fOriginDselection;      // flag to select D0 origins. 0 Only from charm 1 only from beauty 2 both from charm and beauty
 116         Bool_t fAcceptanceUnf;        //  flag for unfolding before or after cuts.
 117         AliRDHFCuts* fCuts;            // cuts
 118         Bool_t fUseWeight;             //flag to decide whether to use weights != 1 when filling the container or not
 119         Double_t fWeight;              //weight used to fill the container
 120         Int_t fNvar;                   // number of variables for the container
 121         TString fPartName;    // D meson name
 122         TString fDauNames;    // daughter in fin state
 123         Char_t fSign;                 // flag to decide wheter to keep D0 only (0), D0bar only (1), or both D0 and D0bar (2)
 124         Bool_t fCentralitySelection;  //flag to switch off the centrality selection
 125
 126
 127         ClassDef(AliCFTaskVertexingHF,5); // class for HF corrections as a function of many variables
 128 };
 129
 130 #endif