#ifndef PAIRANALYSISPAIRLEGCUTS_H
#define PAIRANALYSISPAIRLEGCUTS_H

/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

//#############################################################
//#                                                           # 
//#         Class PairAnalysisPairLegCuts                       #
//#         Manage Cuts on the legs of the pair               #
//#                                                           #
//#  Authors:                                                 #
//#   Julian    Book,     Uni Ffm / Julian.Book@cern.ch       #
//#                                                           #
//#############################################################

#include "AnalysisFilter.h"
#include "AnalysisCuts.h"

class PairAnalysisPairLegCuts : public AnalysisCuts {
public:
  enum CutType { kBothLegs=0, kAnyLeg, kMixLegs, kOneLeg };

  PairAnalysisPairLegCuts();
  PairAnalysisPairLegCuts(const char* name, const char* title);
  virtual ~PairAnalysisPairLegCuts() {;}
  //TODO: make copy constructor and assignment operator public
  //      and implement them
  
  //
  //AnalysisCuts interface
  //
  virtual Bool_t IsSelected(TObject* track);
  virtual Bool_t IsSelected(TList*   /* list */ ) {return kFALSE;}
//   virtual Long64_t Merge(TCollection* /* list */)      { return 0; }

  AnalysisFilter& GetLeg1Filter() { return fFilterLeg1; }
  AnalysisFilter& GetLeg2Filter() { return fFilterLeg2; }

  void SetCutType(CutType type) {fCutType=type;}
  virtual void Print(const Option_t* option = "") const;

private:
  AnalysisFilter fFilterLeg1;     // Analysis Filter for leg1
  AnalysisFilter fFilterLeg2;     // Analysis Filter for leg2

  CutType fCutType = kBothLegs;   // Type of the cut

  PairAnalysisPairLegCuts(const PairAnalysisPairLegCuts &c);
  PairAnalysisPairLegCuts &operator=(const PairAnalysisPairLegCuts &c);
  
  ClassDef(PairAnalysisPairLegCuts,1)         //Cut class providing cuts for both legs of a pair
};

#endif