3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 /* History of cvs commits:
11 * Revision 1.11 2006/09/07 18:31:08 kharlov
12 * Effective c++ corrections (T.Pocheptsov)
14 * Revision 1.10 2005/05/28 14:19:04 schutz
15 * Compilation warnings fixed by T.P.
19 //_________________________________________________________________________
20 // Implementation version v0 of the PHOS particle identifier
21 // Identification is based on information from PPSD and EMC
23 //*-- Author: Yves Schutz (SUBATECH)
25 // --- ROOT system ---
29 // --- Standard library ---
31 // --- AliRoot header files ---
32 class AliPHOSEmcRecPoint ;
33 class AliPHOSRecPoint ;
35 #include "AliPHOSPID.h"
37 class AliPHOSPIDv0 : public AliPHOSPID {
41 AliPHOSPIDv0() ; // ctor
42 AliPHOSPIDv0(const char* evFolderName, const char * tsBranch = "Default");
43 virtual ~AliPHOSPIDv0() ; // dtor, empty, memory leak in fFormula member
45 //Compiler generated should be ok, because destructor is empty.
46 AliPHOSPIDv0(const AliPHOSPIDv0 & rhs);
47 AliPHOSPIDv0 & operator = (const AliPHOSPIDv0 & rhs);
49 virtual void Exec(Option_t * option);
50 // virtual char * GetRecParticlesBranch()const {return (char*) fRecParticlesTitle.Data() ;}
51 // virtual char * GetTrackSegmentsBranch()const{return (char*) fTrackSegmentsTitle.Data(); }
52 virtual Int_t GetRecParticlesInRun() const {return fRecParticlesInRun ;}
54 virtual void PlotDispersionCuts()const ;
55 virtual void Print(const Option_t * = "")const ;
56 virtual void SetIdentificationMethod(const char * option = "CPV DISP" ){fIDOptions = option ;}
57 virtual void SetShowerProfileCut(const char * formula = "0.35*0.35 - (x-1.386)*(x-1.386) - 1.707*1.707*(y-1.008)*(y-1.008)") ;
58 virtual void SetDispersionCut(Float_t cut){fDispersion = cut ; }
59 virtual void SetCpvtoEmcDistanceCut(Float_t cut ) {fCpvEmcDistance = cut ;}
60 virtual void SetTimeGate(Float_t gate) {fTimeGate = gate ;}
61 // virtual void SetTrackSegmentsBranch(const char* title) { fTrackSegmentsTitle = title;}
62 // virtual void SetRecParticlesBranch (const char* title) { fRecParticlesTitle = title;}
63 virtual const char * Version() const { return "pid-v0" ; }
68 void MakeRecParticles(void ) ;
69 // Float_t GetDistance(AliPHOSEmcRecPoint * emc, AliPHOSRecPoint * cpv, Option_t * Axis)const ; // Relative Distance CPV-EMC
70 TVector3 GetMomentumDirection(AliPHOSEmcRecPoint * emc, AliPHOSRecPoint * cpv)const ;
71 void PrintRecParticles(Option_t * option) ;
72 virtual void WriteRecParticles();
76 TString fTrackSegmentsTitle; // branch name with track segments
77 TString fRecPointsTitle ; // branch name with rec points
78 TString fRecParticlesTitle ; // branch name with rec particles
79 TString fIDOptions ; // PID option
80 Int_t fNEvent ; // current event number
82 AliPHOSClusterizer * fClusterizer ; // !
83 AliPHOSTrackSegmentMaker * fTSMaker ; // !
85 TFormula * fFormula ; // formula to define cut on the shower elips axis
86 Float_t fDispersion ; // dispersion cut
87 Float_t fCpvEmcDistance ; // Max EMC-CPV distance
88 Float_t fTimeGate ; // Time of the latest EmcRecPoint accepted as EM
89 Int_t fRecParticlesInRun ; //! Total number of recparticles in one run
91 ClassDef( AliPHOSPIDv0,1) // Particle identifier implementation version 1
95 #endif // AliPHOSPIDV0_H