added verbosity in a Fatal call

[u/mrichter/AliRoot.git] / MUON / AliMUONTriggerEfficiencyCells.h

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

// $Id$

/// \ingroup calib
/// \class AliMUONTriggerEfficiencyCells
/// \brief Store and give access to the trigger chamber efficiency.
///
//  Author: Diego Stocco; INFN Torino

#ifndef ALIMUONTRIGGEREFFICIENCYCELLS_H
#define ALIMUONTRIGGEREFFICIENCYCELLS_H

#include "TObject.h"
#include "TArrayI.h"
#include "TH1F.h"
#include "TList.h"

class AliMUONTriggerEfficiencyCells : public TObject
{
public:
  AliMUONTriggerEfficiencyCells();
  AliMUONTriggerEfficiencyCells(const Char_t* filename);
  AliMUONTriggerEfficiencyCells(TList *countHistoList, TList *noCountHistoList);

  AliMUONTriggerEfficiencyCells(const AliMUONTriggerEfficiencyCells& other); // copy constructor
  AliMUONTriggerEfficiencyCells& operator=(const AliMUONTriggerEfficiencyCells& other); // assignment operator

  virtual ~AliMUONTriggerEfficiencyCells();

  void GetCellEfficiency(Int_t detElemId, Int_t localBoard, Float_t &eff1, Float_t &eff2) const;
    
  void IsTriggered(Int_t detElemId, Int_t localBoard, Bool_t &trig1, Bool_t &trig2) const;

  Bool_t SumRunEfficiency(const AliMUONTriggerEfficiencyCells &other);

  Bool_t LowStatisticsSettings(Bool_t useMeanValues=kTRUE);

  // Methods for display
  void DisplayEfficiency(Bool_t perSlat=kFALSE);

  // Methods for efficiency check
  /// Set the list of fired strips
  void SetFiredStrips(TList *firedStrips){fFiredStrips = firedStrips;}
  void CheckFiredStrips(); // Check for strips with lower counts than others:
                           // syntomatic of possible read-out problems in boards
protected:
    void Reset(Bool_t resetAll = kTRUE);
    void ReadFile(const Char_t* filename="$ALICE_ROOT/MUON/data/efficiencyCells.dat");
    void CalculateEfficiency(Int_t trigger44, Int_t trigger34,
			     Float_t &efficiency, Float_t &error,
			     Bool_t failuresAsInput);


private:
    void CheckConstants() const;
    Int_t FindChamberIndex(Int_t detElemId) const;
    void ReadFileBoards(ifstream &file);
    void ReadHistoBoards(const Char_t* filename="MUON.TriggerEfficiencyMap.root");
    void InitHistos();
    void FillHistosFromList(Bool_t useMeanValues = kFALSE);
    Bool_t GetListsForCheck();

    static const Int_t fgkNcathodes=2; ///<Number of cathodes
    static const Int_t fgkNchambers=4; ///<Number of chambers
    static const Int_t fgkNplanes=8;   ///<Number of planes

    /// Return the current plane
    Int_t GetPlane(Int_t chamber, Int_t cathode){ return fgkNchambers * cathode + chamber; }
    
    TH1F *fBoardEfficiency[fgkNplanes];///< the boards content
    TH1F *fSlatEfficiency[fgkNplanes];///< the slats content

    TList *fCountHistoList; ///<list of efficiency numerators
    TList *fNoCountHistoList; ///<list of efficiency denominators
    TList *fFiredStrips; ///<list of fired strips for efficiency check

    TList *fDisplayHistoList; //!< list of efficiency histograms for display
    TList *fBoardLabelList; //!< list of board labels for display
    TList *fFiredFitHistoList; //!< list of fired strips for checks
    TList *fFiredDisplayHistoList; //!< list of fired strips for display

    ClassDef(AliMUONTriggerEfficiencyCells,6) // Trigger efficiency store
};
#endif