Important bugfix. Missing reset of the equipment header data. It was causing a wrong...

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

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

/* $Id$ */
// Revision of includes 07/05/2004

#ifndef ALIMUONTRIGGERDECISION_H
#define ALIMUONTRIGGERDECISION_H

/// \ingroup sim
/// \class AliMUONTriggerDecision
/// \brief MUON trigger decision class 
///
/// \author Philippe Crochet (LPCCFd)


#include <TObject.h>
#include "AliMUONLocalTrigger.h"

class TClonesArray;

class AliLoader;
class AliMUONData;
class AliMUON;
class AliRawReader;


class AliMUONTriggerDecision : public TObject 
{
 public:
  AliMUONTriggerDecision(AliLoader* loader, Int_t iprint = 0, AliMUONData* data = 0); // constructor
  AliMUONTriggerDecision(); // constructor
  ~AliMUONTriggerDecision();                  // destructor
  
  AliMUONData*   GetMUONData() {return fMUONData;}
  void Trigger();
  void ResetBit();
  void SetBit();
  void SetBitUpDownY();

  void TrigX(Int_t ch1q[16], Int_t ch2q[16], Int_t ch3q[32], Int_t ch4q[32], 
	     Int_t coinc44, Int_t minDevStrip[5], Int_t minDev[5]);
  void Sort2x5(Int_t dev1[6], Int_t dev2[6],
	       Int_t minDev[6], Int_t &dev1GTdev2);
  void TrigY(Int_t y1[16], Int_t y2[16], Int_t y3[16], Int_t y4[16],
	     Int_t y3u[16], Int_t y3d[16], Int_t y4u[16], Int_t y4d[16],
	     Int_t x2m, Int_t x2ud, Int_t orMud[2], Int_t resetMid, 
	     Int_t coinc44, Int_t coordY[5]);
  void LocalTrigger(Int_t icirc, Int_t minDevStrip[5], 
		    Int_t minDev[5], Int_t coordY[5], 
		    Int_t &iTrigger);    
  void GlobalTrigger();

  void Digits2Trigger(); // main function for digitizer

  void ClearDigits();
  TClonesArray* Digits(Int_t DetectionPlane);

  void AddDigit(
		Int_t id, Int_t* tracks, Int_t* charges, Int_t* digits,
		Int_t digitindex
	);

  // print-debug
  void PrintBitPatXInput(Int_t icirc);
  void PrintBitPatYInput(Int_t icirc);
  void PrintLocalOutput(Int_t minDevStrip[5], Int_t minDev[5], 
			Int_t coordY[5]);

  // return member data information
  Int_t GetITrigger(Int_t icirc) const;
  Int_t GetStripX11(Int_t icirc) const;
  Int_t GetDev(Int_t icirc) const;
  Int_t GetStripY11(Int_t icirc) const;
  void GetLutOutput(Int_t icirc, Int_t lpt[2], Int_t hpt[2], Int_t apt[2]) const;
  void GetGlobalTrigger(Int_t singlePlus[3], Int_t singleMinus[3], 
			Int_t singleUndef[3], Int_t pairUnlike[3], 
			Int_t pairLike[3]) const;  

protected:

  AliMUONTriggerDecision(const AliMUONTriggerDecision& rhs);
  AliMUONTriggerDecision& operator=(const AliMUONTriggerDecision& rhs);

  void ClearDigitNumbers();

  void DigitFiredCircuit(
                Int_t circuit, Int_t cathode,
                Int_t chamber, Int_t digit
        );


  Int_t fDebug;                ///< print option     

  // Global Trigger information [0] : Low pt, [1] : High pt, [2] : All pt 
  Int_t fGlobalSinglePlus[3];  ///< tot num of single plus
  Int_t fGlobalSingleMinus[3]; ///< tot num of single minus
  Int_t fGlobalSingleUndef[3]; ///< tot num of single undefined
  Int_t fGlobalPairUnlike[3];  ///< tot num of unlike-sign pairs
  Int_t fGlobalPairLike[3];    ///< tot num of like-sign pairs

  // Local Trigger information
  Int_t fTrigger[234];  ///< fTrigger = 0 : no trigger, 1 : trigger
  Int_t fStripX11[234];  ///< X strip in MC11 which triggers
  Int_t fDev[234];       ///< deviation which triggers
  Int_t fStripY11[234];  ///< Y strip in MC11 which triggers
  Int_t fLutLpt[234][2]; ///< Local Trigger info Low pt
  Int_t fLutHpt[234][2]; ///< Local Trigger info High pt
  Int_t fLutApt[234][2]; ///< Local Trigger info All pt

  // bit pattern
  Int_t fXbit11[234][16]; ///< bit pattern XM11
  Int_t fXbit12[234][16]; ///< bit pattern XM12
  Int_t fXbit21[234][32]; ///< bit pattern XM21
  Int_t fXbit22[234][32]; ///< bit pattern XM22
  Int_t fYbit11[234][16]; ///< bit pattern YM11
  Int_t fYbit12[234][16]; ///< bit pattern YM12
  Int_t fYbit21[234][16]; ///< bit pattern YM21
  Int_t fYbit22[234][16]; ///< bit pattern YM22

  Int_t fYbit21U[234][16]; ///< bit pattern YM21 Up
  Int_t fYbit22U[234][16]; ///< bit pattern YM22 Up
  Int_t fYbit21D[234][16]; ///< bit pattern YM21 Down
  Int_t fYbit22D[234][16]; ///< bit pattern YM22 Down

  TArrayI fDigitNumbers[234];  //!< The digit number that fired a circuit.
  
  AliLoader*     fLoader;             //!< alice loader
  TObjArray*     fTriggerCircuit;     //!< List of Trigger Circuit
  TObjArray*     fDigits;             ///< temp array for digits (both cathodes !) for trigger
  TArrayI*       fDigitIndices;       //!< Array of digit index numbers, one for each entry in fDigits.

  AliMUONData*   fMUONData;           //!< Data container for MUON subsystem 
  AliMUON*       fMUON;               //!< pointer to MUON  

  // ???
  //  TClonesArray* fLocalTriggers;   ///< Local Triggers
  // Int_t fNLocalTriggers;           ///< Number of Local Triggers

  ClassDef(AliMUONTriggerDecision,1) // Trigger Decision class
};
#endif