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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 | 16 | class TFormula ; |
17 | class TVector3 ; | |
6ad0bfa0 | 18 | |
19 | // --- Standard library --- | |
20 | ||
21 | // --- AliRoot header files --- | |
7acf6008 | 22 | class AliPHOSEmcRecPoint ; |
23 | class AliPHOSRecPoint ; | |
6ad0bfa0 | 24 | |
26d4b141 | 25 | #include "AliPHOSPID.h" |
6ad0bfa0 | 26 | |
26d4b141 | 27 | class AliPHOSPIDv1 : public AliPHOSPID { |
6ad0bfa0 | 28 | |
29 | public: | |
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 | ||
baef0810 | 70 | TString fHeaderFileName ; // file name with event header |
71 | TString fTSTitle; // branch name with track segments | |
72 | TString fRecPointsTitle ; // branch name with rec points | |
73 | TString fRecparticlesTitle ; // branch name with rec particles | |
7acf6008 | 74 | |
baef0810 | 75 | TString fIDOptions ; // PID option |
7acf6008 | 76 | |
baef0810 | 77 | Int_t fNEvent ; // current event number |
78 | TObjArray * fEmcRecPoints ; // ! initial EMC RecPoints | |
79 | TObjArray * fCpvRecPoints ; // ! initial CPV RecPoints | |
80 | TClonesArray * fTrackSegments; // ! initial list of TrackSegments | |
81 | TClonesArray * fRecParticles ; // ! output | |
7acf6008 | 82 | |
baef0810 | 83 | AliPHOSClusterizer * fClusterizer ; // ! |
84 | AliPHOSTrackSegmentMaker * fTSMaker ; // ! | |
7acf6008 | 85 | |
baef0810 | 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 ; // Max EMC-CPV distance | |
7acf6008 | 90 | |
baef0810 | 91 | Bool_t fIsInitialized ; // kTRUE is inifialized |
7acf6008 | 92 | |
6ad0bfa0 | 93 | |
b2a60966 | 94 | ClassDef( AliPHOSPIDv1,1) // Particle identifier implementation version 1 |
6ad0bfa0 | 95 | |
96 | }; | |
97 | ||
26d4b141 | 98 | #endif // AliPHOSPIDV1_H |