PWG2/FLOW/AliFlowCommon/AliFlowEventSimple.h

   1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   2 * See cxx source for full Copyright notice */
   3 /* $Id$ */
   4
   5 #ifndef AliFlowEventSimple_H
   6 #define AliFlowEventSimple_H
   7
   8 #include "AliFlowVector.h" //needed as include
   9 #include "TH1F.h"
  10 #include "TH1D.h"
  11 #include "TFile.h"
  12 #include "TParameter.h"
  13 class AliFlowTrackSimple;
  14
  15 /**************************************
  16  * AliFlowEventSimple: A simple event *
  17  *  for flow analysis                 *
  18  *                                    *
  19  * authors: Naomi van der Kolk        *
  20  *           (kolk@nikhef.nl)         *
  21  *          Ante Bilandzic            *
  22  *           (anteb@nikhef.nl)        *
  23  *          Raimond Snellings         *
  24  *    (Raimond.Snellings@nikhef.nl)   *
  25  * ***********************************/
  26
  27 class AliFlowEventSimple: public TObject {
  28
  29  public:
  30   AliFlowEventSimple();
  31   AliFlowEventSimple(Int_t aLenght);
  32   AliFlowEventSimple(const AliFlowEventSimple& anEvent);
  33   AliFlowEventSimple& operator=(const AliFlowEventSimple& anEvent);
  34   virtual  ~AliFlowEventSimple();
  35
  36   Bool_t  IsFolder() const {return kTRUE;};
  37   void Browse(TBrowser *b);
  38   void Print(Option_t* option = "") const;      //method to print stats
  39
  40   Int_t NumberOfTracks() const              { return this->fNumberOfTracks; }
  41   void  SetNumberOfTracks(Int_t nr)         { this->fNumberOfTracks = nr; }
  42   Int_t GetEventNSelTracksRP() const        { return this->fEventNSelTracksRP; } //will replace GetEventNSelTracksIntFlow()
  43   void  SetEventNSelTracksRP(Int_t nr)      { this->fEventNSelTracksRP = nr; }  //will replace SetEventNSelTracksIntFlow
  44   Double_t GetMCReactionPlaneAngle() const  { return this->fMCReactionPlaneAngle; }
  45   void  SetMCReactionPlaneAngle(Double_t fPhiRP)  { this->fMCReactionPlaneAngle = fPhiRP; }
  46
  47   AliFlowTrackSimple* GetTrack(Int_t i);
  48   TObjArray* TrackCollection() const        { return this->fTrackCollection; }
  49
  50   AliFlowVector GetQ(Int_t n=2, TList *weightsList=NULL, Bool_t usePhiWeights=kFALSE, Bool_t usePtWeights=kFALSE, Bool_t useEtaWeights=kFALSE);
  51   void GetQsub(AliFlowVector* Qarray, Int_t n=2, TList *weightsList=NULL, Bool_t usePhiWeights=kFALSE, Bool_t usePtWeights=kFALSE, Bool_t useEtaWeights=kFALSE);
  52
  53  private:
  54   TObjArray*              fTrackCollection;        // collection of tracks
  55   Int_t                   fNumberOfTracks;         // number of tracks
  56   Int_t                   fEventNSelTracksRP;      // number of tracks that have passed the RP selection
  57   Double_t                fMCReactionPlaneAngle;   // the angle of the reaction plane from the MC truth
  58   TParameter<Int_t>*      fNumberOfTracksWrap;     //! number of tracks in TBrowser
  59   TParameter<Int_t>*      fEventNSelTracksRPWrap;  //! number of tracks that have passed the RP selection in TBrowser
  60   TParameter<Double_t>*   fMCReactionPlaneAngleWrap;   //! the angle of the reaction plane from the MC truth in TBrowser
  61   ClassDef(AliFlowEventSimple,1)                       // simplified event used in flow analysis
  62 };
  63
  64 #endif
  65
  66