#ifndef ALIEVENTCUT_H
#define ALIEVENTCUT_H

///////////////////////////////////////////////////////////
//
// class AliEventCut
//
// Event cut. It has list of base event cuts. 
// Each of base event cut checks only one property.
// Logical base cuts also exists that point to other base cuts.
// Using them one can build complicated cut with binary tree structure
// Author: Piotr.Skowronski@cern.ch
///////////////////////////////////////////////////////////

#include <TObject.h>
#include <TObjArray.h>
#include "AliEventBaseCut.h"

class AliAOD;

class AliEventCut: public TObject
{
  public: 
    AliEventCut();
    AliEventCut(const AliEventCut& in);
    virtual ~AliEventCut();
    
    virtual Bool_t Rejected(AliAOD* aod) const;//returns kTRUE if rejected
    void           AddBasePartCut(AliEventBaseCut* ebcut);

    void           SetNChargedRange(Int_t min,Int_t max, Double_t etamin = -10.0,Double_t etamax = 10.0);
    void           SetVertexXRange(Double_t min, Double_t max);
    void           SetVertexYRange(Double_t min, Double_t max);
    void           SetVertexZRange(Double_t min, Double_t max);
    
  protected:
    AliEventBaseCut* FindCut(AliEventBaseCut::EEventCutProperty prop);
    
    TObjArray fBaseCuts; // Array of cuts
  private:
    ClassDef(AliEventCut,1)
};

class AliEventEmptyCut: public TObject
{
  public: 
    AliEventEmptyCut(){}
    virtual ~AliEventEmptyCut(){}
    
    Bool_t Rejected(AliAOD* /*aod*/) const {return kFALSE;}//always accept
    
  protected:
  private:
    ClassDef(AliEventEmptyCut,1)
};

#endif