Line data    Source code

       1             : #ifndef ALIEMCALHIT_H
       2             : #define ALIEMCALHIT_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             : //_________________________________________________________________________
       9             : //  Hits class for EMCAL    
      10             : //  A hit in EMCAL is the sum of all hits from the same Entering particle 
      11             : //  in the same segment of scintillator. 
      12             : //               
      13             : //*-- Author: Sahal Yacoob (LBL /UCT) 
      14             : // Based on AliPHOSHit
      15             : 
      16             : // --- AliRoot header files ---
      17             : #include "AliHit.h"
      18             : 
      19             : using std::ostream;
      20             : 
      21             : class AliEMCALHit : public AliHit {
      22             :     
      23             :   friend ostream& operator << (ostream&,AliEMCALHit&);
      24             :  
      25             : public:
      26             :   AliEMCALHit(); // default ctor
      27             :   AliEMCALHit(const AliEMCALHit & hit);
      28             :   AliEMCALHit& operator = (const AliEMCALHit& source) ;
      29             :   AliEMCALHit(Int_t shunt, Int_t primary, Int_t tracknumber, Int_t iparent, Float_t ienergy, Int_t id, Float_t *hits,Float_t *p);
      30      648978 :   virtual ~AliEMCALHit(void) {}// dtor
      31             :   //returns the energy loss for this hit
      32      130270 :   Float_t GetEnergy(void) const{return fELOS;}
      33             :   // return the identificator of this his
      34     2295742 :   Int_t   GetId(void) const { return fId;}
      35             :   // returns the primary particle id at the origine of this hit 
      36      130446 :   Int_t   GetIparent(void) const{return fIparent;}
      37           0 :   Float_t GetIenergy(void) const{return fIenergy;}
      38     2295854 :   Int_t   GetPrimary(void) const{return fPrimary;}
      39             :   // returns the energy/momentum LorentzVector of the enetering particle.
      40             :   Float_t GetTime(void)     const {
      41             :     // returns the time of the first energy deposition
      42      130090 :     return fTime ;}
      43             : 
      44           0 :   Float_t GetPx(void) const{return fPx;}
      45           0 :   Float_t GetPy(void) const{return fPy;}
      46           0 :   Float_t GetPz(void) const{return fPz;}
      47           0 :   Float_t GetPe(void) const{return fPe;}
      48             : 
      49         584 :   void   SetIparent(Int_t iparent) {fIparent=iparent;}
      50         584 :   void   SetPrimary(Int_t primary)  {fPrimary=primary;}
      51             : 
      52             :   Bool_t operator == (AliEMCALHit const &rValue) const;
      53             :   AliEMCALHit operator + (const AliEMCALHit& rValue);
      54             :   
      55             :  private:
      56             : 
      57             :   Int_t          fId;        // Absolute Id number EMCAL segment
      58             :   Float_t        fELOS;      // Energy deposited
      59             :   Int_t          fPrimary;   // Primary particles at the origin of the hit
      60             :   Float_t        fPx;      // Primary particle entrance momentum/energy
      61             :   Float_t        fPy;      // Primary particle entrance momentum/energy
      62             :   Float_t        fPz;      // Primary particle entrance momentum/energy
      63             :   Float_t        fPe;      // Primary particle entrance momentum/energy
      64             :   Int_t          fIparent;   // Parent particle that entered emcal
      65             :   Float_t        fIenergy;   // Initial energy of parent particle that enterred the emcal
      66             :   Float_t        fTime ;      // Time of the energy deposition
      67             :   
      68          44 :   ClassDef(AliEMCALHit,3)  // Hit for EMCAL
      69             :     
      70             :     };
      71             : 
      72             : #endif // ALIEMCALHIT_H