Partial redesign of identification bits and coding rule corrections
[u/mrichter/AliRoot.git] / PHOS / AliPHOSPIDv0.h
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b91d88dc 1#ifndef ALIPHOSPIDV0_H
2#define ALIPHOSPIDV0_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//_________________________________________________________________________
10// Implementation version v0 of the PHOS particle identifier
11// Identification is based on information from PPSD and EMC
12// Oh yeah
13//*-- Author: Yves Schutz (SUBATECH)
14
15// --- ROOT system ---
16class TFormula ;
17class TVector3 ;
18
19// --- Standard library ---
20
21// --- AliRoot header files ---
22class AliPHOSEmcRecPoint ;
23class AliPHOSRecPoint ;
24
25#include "AliPHOSPID.h"
26
27class AliPHOSPIDv0 : public AliPHOSPID {
28
29public:
30
31 AliPHOSPIDv0() ; // ctor
fbf811ec 32 AliPHOSPIDv0(const char* headerFile, const char * tsBranch = "Default", const Bool_t toSplit=kFALSE) ;
531f44b7 33 AliPHOSPIDv0(AliPHOSPIDv0 & pid) ; // cpy ctor
b91d88dc 34 virtual ~AliPHOSPIDv0() ; // dtor
35
36 virtual void Exec(Option_t * option);
fbf811ec 37 // virtual char * GetRecParticlesBranch()const {return (char*) fRecParticlesTitle.Data() ;}
38 // virtual char * GetTrackSegmentsBranch()const{return (char*) fTrackSegmentsTitle.Data(); }
b91d88dc 39 virtual const Int_t GetRecParticlesInRun() const {return fRecParticlesInRun ;}
40
41 virtual void PlotDispersionCuts()const ;
42 virtual void Print(Option_t * option)const ;
43 virtual void SetIdentificationMethod(char * option = "CPV DISP" ){fIDOptions = option ;}
44 virtual void SetShowerProfileCut(char * formula = "0.35*0.35 - (x-1.386)*(x-1.386) - 1.707*1.707*(y-1.008)*(y-1.008)") ;
45 virtual void SetDispersionCut(Float_t cut){fDispersion = cut ; }
46 virtual void SetCpvtoEmcDistanceCut(Float_t cut ) {fCpvEmcDistance = cut ;}
47 virtual void SetTimeGate(Float_t gate) {fTimeGate = gate ;}
fbf811ec 48 // virtual void SetTrackSegmentsBranch(const char* title) { fTrackSegmentsTitle = title;}
49 // virtual void SetRecParticlesBranch (const char* title) { fRecParticlesTitle = title;}
b91d88dc 50 virtual const char * Version() const { return "pid-v0" ; }
531f44b7 51 AliPHOSPIDv0 & operator = (const AliPHOSPIDv0 & pid) { return *this ; }
b91d88dc 52 private:
53
54 virtual void Init() ;
55 void MakeRecParticles(void ) ;
56 Float_t GetDistance(AliPHOSEmcRecPoint * emc, AliPHOSRecPoint * cpv, Option_t * Axis)const ; // Relative Distance CPV-EMC
57 TVector3 GetMomentumDirection(AliPHOSEmcRecPoint * emc, AliPHOSRecPoint * cpv)const ;
58 void PrintRecParticles(Option_t * option) ;
59 virtual void WriteRecParticles(Int_t event) ;
60
61 private:
62
63 TString fHeaderFileName ; // file name with event header
64 TString fTrackSegmentsTitle; // branch name with track segments
65 TString fRecPointsTitle ; // branch name with rec points
66 TString fRecParticlesTitle ; // branch name with rec particles
67 TString fIDOptions ; // PID option
68 Int_t fNEvent ; // current event number
69
70 AliPHOSClusterizer * fClusterizer ; // !
71 AliPHOSTrackSegmentMaker * fTSMaker ; // !
72
fbf811ec 73 TFormula * fFormula ; // formula to define cut on the shower elips axis
b91d88dc 74 Float_t fDispersion ; // dispersion cut
75 Float_t fCpvEmcDistance ; // Max EMC-CPV distance
76 Float_t fTimeGate ; // Time of the latest EmcRecPoint accepted as EM
77 Int_t fRecParticlesInRun ; //! Total number of recparticles in one run
78
79 ClassDef( AliPHOSPIDv0,1) // Particle identifier implementation version 1
80
81};
82
83#endif // AliPHOSPIDV0_H