Coding rule violation corrected. Read branches instead of whole trees
[u/mrichter/AliRoot.git] / PHOS / AliPHOSPIDv1.h
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26d4b141 1#ifndef ALIPHOSPIDV1_H
2#define ALIPHOSPIDV1_H
6ad0bfa0 3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
b2a60966 8
9//_________________________________________________________________________
10// Implementation version v1 of the PHOS particle identifier
11// Identification is based on information from PPSD and EMC
2f04ed65 12// Oh yeah
b2a60966 13//*-- Author: Yves Schutz (SUBATECH)
6ad0bfa0 14
15// --- ROOT system ---
7acf6008 16class TFormula ;
17class TVector3 ;
6ad0bfa0 18
19// --- Standard library ---
20
21// --- AliRoot header files ---
7acf6008 22class AliPHOSEmcRecPoint ;
23class AliPHOSRecPoint ;
6ad0bfa0 24
26d4b141 25#include "AliPHOSPID.h"
6ad0bfa0 26
26d4b141 27class AliPHOSPIDv1 : public AliPHOSPID {
6ad0bfa0 28
29public:
30
7acf6008 31 AliPHOSPIDv1() ; // ctor
32 AliPHOSPIDv1(const char* headerFile, const char * tsBranch = 0) ;
33 virtual ~AliPHOSPIDv1() ; // dtor
34
35 virtual void Exec(Option_t * option);
36 virtual char * GetRecParticlesBranch()const {return (char*) fRecparticlesTitle.Data() ;}
37 virtual char * GetTrackSegmentsBranch()const{return (char*) fTSTitle.Data(); }
38
39 virtual void Init() ;
40
41 virtual void PlotDispersionCuts()const ;
42
43 virtual void Print(Option_t * option)const ;
44
45 virtual Bool_t ReadTrackSegments() ;
46
47 virtual void SetIdentificationMethod(char * option = "CPV DISP" ){fIDOptions = option ;}
48
49 virtual void SetShowerProfileCut(char * formula =
50 "0.35*0.35 - (x-1.386)*(x-1.386) - 1.707*1.707*(y-1.008)*(y-1.008)") ;
51
52 virtual void SetDispersionCut(Float_t cut){fDispersion = cut ; }
53 virtual void SetCpvtoEmcDistanceCut(Float_t cut ) {fCpvEmcDistance = cut ;}
54 virtual void SetTrackSegmentsBranch(const char* title) { fTSTitle = title;}
55 virtual void SetRecParticlesBranch (const char* title) { fRecparticlesTitle = title;}
56
57 virtual void WriteRecParticles() ;
69183710 58
6ad0bfa0 59
7acf6008 60 private:
61 void MakeRecParticles(void ) ;
62 Float_t GetDistance(AliPHOSEmcRecPoint * emc, AliPHOSRecPoint * cpv, Option_t * Axis)const ;
63 // Relative Distance PPSD-EMC
64 TVector3 GetMomentumDirection(AliPHOSEmcRecPoint * emc, AliPHOSRecPoint * cpv, AliPHOSRecPoint * ppsd)const ;
69183710 65
7acf6008 66 void PrintRecParticles(Option_t * option) ;
09fc14a0 67
68 private:
69
7acf6008 70 TString fHeaderFileName ;
71 TString fTSTitle;
72 TString fRecPointsTitle ;
73 TString fRecparticlesTitle ;
74
75 TString fIDOptions ;
76
77 Int_t fNEvent ;
78 TObjArray * fEmcRecPoints ; // ! initial EMC RecPoints
79 TObjArray * fCpvRecPoints ; // ! initial CPV RecPoints
80 TClonesArray * fTrackSegments; // ! initial list of TrackSegments
81 TClonesArray * fRecParticles ; // ! output
82
83 AliPHOSClusterizer * fClusterizer ; // !
84 AliPHOSTrackSegmentMaker * fTSMaker ; // !
85
86 AliPHOSGeometry * fGeom ; // !pointer to PHOS geometry
87 TFormula * fFormula ; // formula to define cut on the shouer elips axis
88 Float_t fDispersion ; // dispersion cut
89 Float_t fCpvEmcDistance ;
90
91 Bool_t fIsInitialized ;
92
93
94
6ad0bfa0 95
b2a60966 96 ClassDef( AliPHOSPIDv1,1) // Particle identifier implementation version 1
6ad0bfa0 97
98};
99
26d4b141 100#endif // AliPHOSPIDV1_H