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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 --- | |
16 | class TFormula ; | |
17 | class TVector3 ; | |
18 | ||
19 | // --- Standard library --- | |
20 | ||
21 | // --- AliRoot header files --- | |
22 | class AliPHOSEmcRecPoint ; | |
23 | class AliPHOSRecPoint ; | |
24 | ||
25 | #include "AliPHOSPID.h" | |
26 | ||
27 | class AliPHOSPIDv0 : public AliPHOSPID { | |
28 | ||
29 | public: | |
30 | ||
31 | AliPHOSPIDv0() ; // ctor | |
fbf811ec | 32 | AliPHOSPIDv0(const char* headerFile, const char * tsBranch = "Default", const Bool_t toSplit=kFALSE) ; |
b91d88dc | 33 | virtual ~AliPHOSPIDv0() ; // dtor |
34 | ||
35 | virtual void Exec(Option_t * option); | |
fbf811ec | 36 | // virtual char * GetRecParticlesBranch()const {return (char*) fRecParticlesTitle.Data() ;} |
37 | // virtual char * GetTrackSegmentsBranch()const{return (char*) fTrackSegmentsTitle.Data(); } | |
b91d88dc | 38 | virtual const Int_t GetRecParticlesInRun() const {return fRecParticlesInRun ;} |
39 | ||
40 | virtual void PlotDispersionCuts()const ; | |
41 | virtual void Print(Option_t * option)const ; | |
42 | virtual void SetIdentificationMethod(char * option = "CPV DISP" ){fIDOptions = option ;} | |
43 | 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)") ; | |
44 | virtual void SetDispersionCut(Float_t cut){fDispersion = cut ; } | |
45 | virtual void SetCpvtoEmcDistanceCut(Float_t cut ) {fCpvEmcDistance = cut ;} | |
46 | virtual void SetTimeGate(Float_t gate) {fTimeGate = gate ;} | |
fbf811ec | 47 | // virtual void SetTrackSegmentsBranch(const char* title) { fTrackSegmentsTitle = title;} |
48 | // virtual void SetRecParticlesBranch (const char* title) { fRecParticlesTitle = title;} | |
b91d88dc | 49 | virtual const char * Version() const { return "pid-v0" ; } |
50 | ||
51 | private: | |
52 | ||
53 | virtual void Init() ; | |
54 | void MakeRecParticles(void ) ; | |
55 | Float_t GetDistance(AliPHOSEmcRecPoint * emc, AliPHOSRecPoint * cpv, Option_t * Axis)const ; // Relative Distance CPV-EMC | |
56 | TVector3 GetMomentumDirection(AliPHOSEmcRecPoint * emc, AliPHOSRecPoint * cpv)const ; | |
57 | void PrintRecParticles(Option_t * option) ; | |
58 | virtual void WriteRecParticles(Int_t event) ; | |
59 | ||
60 | private: | |
61 | ||
62 | TString fHeaderFileName ; // file name with event header | |
63 | TString fTrackSegmentsTitle; // branch name with track segments | |
64 | TString fRecPointsTitle ; // branch name with rec points | |
65 | TString fRecParticlesTitle ; // branch name with rec particles | |
66 | TString fIDOptions ; // PID option | |
67 | Int_t fNEvent ; // current event number | |
68 | ||
69 | AliPHOSClusterizer * fClusterizer ; // ! | |
70 | AliPHOSTrackSegmentMaker * fTSMaker ; // ! | |
71 | ||
fbf811ec | 72 | TFormula * fFormula ; // formula to define cut on the shower elips axis |
b91d88dc | 73 | Float_t fDispersion ; // dispersion cut |
74 | Float_t fCpvEmcDistance ; // Max EMC-CPV distance | |
75 | Float_t fTimeGate ; // Time of the latest EmcRecPoint accepted as EM | |
76 | Int_t fRecParticlesInRun ; //! Total number of recparticles in one run | |
77 | ||
78 | ClassDef( AliPHOSPIDv0,1) // Particle identifier implementation version 1 | |
79 | ||
80 | }; | |
81 | ||
82 | #endif // AliPHOSPIDV0_H |