Line data    Source code

       1             : #ifndef ALIPHOSDIGIT_H
       2             : #define ALIPHOSDIGIT_H
       3             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : 
       6             : /* $Id$ */
       7             : 
       8             : /* History of cvs commits:
       9             :  *
      10             :  * $Log$
      11             :  * Revision 1.34  2006/04/22 10:30:17  hristov
      12             :  * Add fEnergy to AliPHOSDigit and operate with EMC amplitude in energy units (Yu.Kharlov)
      13             :  *
      14             :  * Revision 1.33  2005/05/28 14:19:04  schutz
      15             :  * Compilation warnings fixed by T.P.
      16             :  *
      17             :  */
      18             : 
      19             : //_________________________________________________________________________
      20             : //  PHOS digit: Id
      21             : //              energy
      22             : //              3 identifiers for the primary particle(s) at the origine of the digit
      23             : //  The digits are made in FinishEvent() by summing all the hits in a single PHOS crystal or PPSD gas cell
      24             : //  It would be nice to replace the 3 identifiers by an array, but, because digits are kept in a TClonesArray,
      25             : //   it is not possible to stream such an array... (beyond my understqnding!)
      26             : //
      27             : //*-- Author: Laurent Aphecetche & Yves Schutz (SUBATECH)
      28             : 
      29             : // --- ROOT system ---
      30             : 
      31             : //#include "TObject.h" 
      32             : 
      33             : // --- Standard library ---
      34             : 
      35             : // --- AliRoot header files ---
      36             : 
      37             : #include "AliDigitNew.h"
      38             : using std::ostream;
      39             : 
      40             : class AliPHOSDigit : public AliDigitNew {
      41             : 
      42             :   friend ostream& operator << ( ostream& , const AliPHOSDigit&) ;
      43             : 
      44             :  public:
      45             :   
      46             :   AliPHOSDigit() ;
      47             :   AliPHOSDigit(Int_t primary, Int_t id, Int_t DigEnergy, Float_t Time, Int_t index = -1) ;
      48             :   AliPHOSDigit(Int_t primary, Int_t id, Float_t energy , Float_t Time, Int_t index = -1) ;
      49             :   AliPHOSDigit(const AliPHOSDigit & digit) ;
      50             :   virtual ~AliPHOSDigit() ;
      51             :   void   Clear(const Option_t*);
      52             :   Bool_t operator==(const AliPHOSDigit &rValue) const;
      53             : 
      54             :   AliPHOSDigit& operator += (AliPHOSDigit const &rValue) ;
      55             :   AliPHOSDigit& operator *= (Float_t factor) ; 
      56             : 
      57             : public:
      58             : 
      59             :   Int_t     Compare(const TObject * obj) const ;  
      60         324 :   Int_t     GetNprimary()           const { return fNprimary ; }
      61             :   Int_t     GetPrimary(Int_t index) const ; 
      62      266284 :   Float_t   GetEnergy(void)         const {return fEnergy ;}
      63       89010 :   Float_t   GetTime(void)           const {return fTime ;}
      64         712 :   Float_t   GetTimeR(void)          const {return fTimeR ;}
      65           0 :   Int_t     GetNSamplesHG()         const {return fNSamplesHG;}
      66           0 :   Int_t     GetNSamplesLG()         const {return fNSamplesLG;}
      67           0 :   UShort_t *GetSamplesHG()          const {return fSamplesHG;}
      68           0 :   UShort_t *GetSamplesLG()          const {return fSamplesLG;}
      69        1576 :   Bool_t    IsSortable()            const { return kTRUE ; }
      70        1176 :   Bool_t    IsLG()                  const {return fIsLG ;}
      71             :   void      Print(const Option_t * = "") const;
      72           0 :   void      SetAmp(Int_t Amp)      {fAmp   = Amp  ;} 
      73      172036 :   void      SetEnergy(Float_t E)   {fEnergy= E    ;} 
      74       86998 :   void      SetTime(Float_t time)  {fTime  = time ;}
      75           0 :   void      SetTimeR(Float_t time) {fTimeR = time ;}
      76             :   void      SetALTROSamplesHG(Int_t nSamplesHG, Int_t *samplesHG);
      77             :   void      SetALTROSamplesLG(Int_t nSamplesLG, Int_t *samplesLG);
      78             :   void      ShiftPrimary(Int_t shift); // shift to separate different TreeK in merging
      79           2 :   void      SetLG(Bool_t inLG){fIsLG=inLG;} //mark digits produced from LG when HG in overflow
      80             : private:
      81             :   AliPHOSDigit & operator = (const AliPHOSDigit & /*digit*/);
      82             : 
      83             : private:
      84             :   Bool_t      fIsLG;       //If this digit created from HG or LG channels
      85             :   Int_t       fNprimary ;  // Number of primaries
      86             :   Int_t *     fPrimary ;   //[fNprimary] Array of primaries      
      87             :   Float_t     fEnergy ;    // Deposited energy in ADC counts
      88             :   Float_t     fTime ;      // Calculcated time 
      89             :   Float_t     fTimeR ;     // Earliest time: to be used by Digits2Raw
      90             :   Int_t       fNSamplesHG; // Number of high-gain ALTRO samples
      91             :   Int_t       fNSamplesLG; // Number of low-gain  ALTRO samples
      92             :   UShort_t   *fSamplesHG;  //[fNSamplesHG] Array of high-gain ALTRO samples
      93             :   UShort_t   *fSamplesLG;  //[fNSamplesLG] Array of low-gain  ALTRO samples
      94             : 
      95          34 :   ClassDef(AliPHOSDigit,7) // Digit in PHOS 
      96             : 
      97             : } ;
      98             : 
      99             : #endif //  ALIPHOSDIGIT_H