3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //_________________________________________________________________________
10 // A hit in PHOS is the sum of all hits in a single crystal
12 //*-- Author: Maxime Volkov (RRC KI) & Yves Schutz (SUBATECH)
14 // --- ROOT system ---
15 #include <TLorentzVector.h>
17 // --- AliRoot header files ---
20 // --- Standard library ---
22 class AliPHOSHit : public AliHit {
24 friend ostream& operator << (ostream&, const AliPHOSHit&) ;
31 AliPHOSHit(const AliPHOSHit & hit) ;
32 AliPHOSHit(Int_t shunt, Int_t primary, Int_t tracknumber, Int_t id, Float_t *hits, Int_t pid, TLorentzVector p, Float_t *xy);
33 virtual ~AliPHOSHit(void) {
37 Float_t GetEnergy(void) const {
38 // returns the energy loss for this hit
41 Int_t GetId(void) const {
42 // return the identificator of this his
45 Int_t GetPid(void) const {
46 // return the particle PDG code which initiates this hit
49 Int_t GetPrimary(void) const {
50 // returns the primary particle id at the origine of this hit
53 TLorentzVector GetMomentum() { return fMomentum; }
54 // momentum of the particle which initiated this hit
56 Bool_t operator == (AliPHOSHit const &rValue) const ;
57 AliPHOSHit operator + (const AliPHOSHit& rValue) ;
62 Int_t fId ; // Absolute Id number of PHOS Xtal or PPSD pad
63 Float_t fELOS ; // Energy deposited
64 Int_t fPid ; // type of the particle that initiates that hit
65 Int_t fPrimary ; // Primary particles at the origine of the hit
67 TLorentzVector fMomentum; // 4-momentum of the particle
69 ClassDef(AliPHOSHit,1) // Hit for PHOS
73 //////////////////////////////////////////////////////////////////////////////
75 #endif // ALIPHOSHIT_H