Include standard cuts in analysis. Make it more suitable for proof analysis: eliminat...

[u/mrichter/AliRoot.git] / PWG / muon / AliAnalysisMuMuFromAOD.h

#ifndef ALIANALYSISMUMUFROMAOD_H
#define ALIANALYSISMUMUFROMAOD_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice                               */

// $Id$

/// 
/// AliAnalysisMuMuFromAOD : implementation of AliAnalysisMuMu 
/// when reading data from AOD
/// 
/// author : Laurent Aphecetche (Subatech)

#ifndef ALIANALYSISMUMU_H
#  include "AliAnalysisMuMu.h"
#endif

class TH1;
class AliAODTrack;
class AliAODEvent;
class AliAODVertex;

class AliAnalysisMuMuFromAOD : public AliAnalysisMuMu
{
public:
  AliAnalysisMuMuFromAOD();
  AliAnalysisMuMuFromAOD(TList* triggerClassesToConsider);
  AliAnalysisMuMuFromAOD(Bool_t aa);
  virtual ~AliAnalysisMuMuFromAOD();

protected:
  virtual void MuUserExec(Option_t *option);
  void DumpMC(const AliAODEvent& aod);

private:

  AliAnalysisMuMuFromAOD(const AliAnalysisMuMuFromAOD&); // not implemented (on purpose)
  AliAnalysisMuMuFromAOD& operator=(const AliAnalysisMuMuFromAOD&); // not implemented (on purpose)

  UInt_t GetTrackMask(const AliAODTrack& track) const;
  
  void FillHistosForTrack(const char* physics, const char* triggerClassName, 
                          const char* centrality, const AliAODTrack& track);
  
  void FillHistos(const char* physics, const char* triggerClassName, const char* centrality, const AliAODEvent& event);

private:
  
  void Ctor(const char* globaleventselectionname);
  Bool_t TrackMatchCut(const AliAODTrack& track) const;
  Bool_t TrackMatchLowCut(const AliAODTrack& track) const;
  Bool_t TrackMatchHighCut(const AliAODTrack& track) const;
  Bool_t TrackRabsCut(const AliAODTrack& track) const;
  Bool_t TrackPtCut(const AliAODTrack& track) const;
  Bool_t TrackEtaCut(const AliAODTrack& track) const;
  Bool_t TrackChi2(const AliAODTrack& track) const;
  Bool_t TrackDCACut(const AliAODTrack& track) const;
  Bool_t TrackBelowPtCut(const AliAODTrack& track) const;
  
  Bool_t PairRapidityCut(const AliAODTrack& t1, const AliAODTrack& t2) const;
  void GetPairMask(const AliAODTrack& t1, const AliAODTrack& t2, UInt_t& mask1, UInt_t& mask2, UInt_t& mask12) const;
  
private:
  
  AliAODVertex* fVertex; //! current event vertex
  TString fGlobalEventSelectionName; // global event selection name
  
  ClassDef(AliAnalysisMuMuFromAOD,7) // Analysis of mu-mu pairs from AOD
};

#endif