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Commit | Line | Data |
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c5f0f3c1 | 1 | #ifndef ALIITSVERTEXER_H |
2 | #define ALIITSVERTEXER_H | |
3 | ||
2257f27e | 4 | #include<AliVertexer.h> |
f510fd70 | 5 | //#include "AliITSDetTypeRec.h" |
c5f0f3c1 | 6 | |
7 | /////////////////////////////////////////////////////////////////// | |
8 | // // | |
2257f27e | 9 | // Base class for primary vertex reconstruction for ITS // |
f510fd70 | 10 | // Daughter classes: // |
11 | // AliITSVertexer3D // | |
12 | // AliITSVertexer3DTapan // | |
13 | // AliITSVertexerCosmics // | |
14 | // AliITSVertexerFast // | |
15 | // AliITSVertexerFixed // | |
16 | // AliITSVertexerZ // | |
c5f0f3c1 | 17 | // // |
18 | /////////////////////////////////////////////////////////////////// | |
19 | ||
8c42830a | 20 | /* $Id$ */ |
21 | ||
41b19549 | 22 | class TString; |
f510fd70 | 23 | class AliITSDetTypeRec; |
c5f0f3c1 | 24 | |
2257f27e | 25 | class AliITSVertexer : public AliVertexer { |
c5f0f3c1 | 26 | |
27 | public: | |
28 | // default constructor | |
29 | AliITSVertexer(); | |
27167524 | 30 | virtual ~AliITSVertexer(); |
308c2f7c | 31 | virtual AliESDVertex *FindVertexForCurrentEvent(TTree *itsClusterTree)=0; |
32 | virtual void PrintStatus() const = 0; | |
33 | ||
6b4d9537 | 34 | virtual void ResetVertex(); |
308c2f7c | 35 | void FindMultiplicity(TTree *itsClusterTree); |
36 | void SetFirstEvent(Int_t ev){fFirstEvent = ev;} | |
37 | void SetLastEvent(Int_t ev){fLastEvent = ev;} | |
5af4a2d0 | 38 | static Float_t GetPipeRadius() {return fgkPipeRadius;} |
308c2f7c | 39 | void SetLaddersOnLayer2(Int_t ladwid=4); |
1ff24d0a | 40 | void SetComputeMultiplicity(Bool_t opt=kTRUE){fComputeMultiplicity=opt;} |
8c42830a | 41 | virtual void SetUseModule(Int_t imod, Bool_t optUse){ |
42 | if(imod>=0 && imod<kNSPDMod) fUseModule[imod]=optUse; | |
1ff24d0a | 43 | } |
8c42830a | 44 | virtual Bool_t IsModuleUsed(Int_t imod) const { |
45 | if(imod>=0 && imod<kNSPDMod) return fUseModule[imod]; | |
46 | else return 0; | |
47 | } | |
b96ee725 | 48 | |
6b4d9537 | 49 | virtual AliESDVertex* GetAllVertices(Int_t &novertices) const {novertices = fNoVertices; return fVertArray; } |
50 | ||
06a7cbee | 51 | AliITSDetTypeRec *GetDetTypeRec() const {return fDetTypeRec;} |
52 | virtual void SetDetTypeRec(AliITSDetTypeRec *ptr){fDetTypeRec = ptr;} | |
8c42830a | 53 | enum{kNSPDMod=240}; |
308c2f7c | 54 | |
55 | // Methods containing run-loaders, should be moved to some other class | |
56 | void Init(TString filename); | |
57 | void WriteCurrentVertex(); | |
58 | void FindVertices(); | |
c5f0f3c1 | 59 | |
8c32ba44 | 60 | Int_t GetMinTrackletsForPilup() const {return fMinTrackletsForPilup;} |
61 | void SetMinTrackletsForPilup(Int_t mint=2) {fMinTrackletsForPilup=mint;} | |
62 | Bool_t IsPileup() const{return fIsPileup;} | |
63 | Float_t GetZPileupV() const { | |
64 | if(IsPileup()) return fZpuv; | |
65 | else return -9999999.; | |
66 | } | |
67 | Int_t GetNTrackletsPileupV() const { | |
68 | if(IsPileup()) return fNTrpuv; | |
69 | else return -2; | |
70 | } | |
c5f0f3c1 | 71 | protected: |
308c2f7c | 72 | static const Float_t fgkPipeRadius; // beam pipe radius (cm) |
73 | UShort_t *fLadders; // array with layer1-layer2 ladders correspondances | |
74 | Int_t fLadOnLay2; // (2*fLadOnLay2+1)=number of layer2 ladders | |
75 | // associated to a layer1 ladder | |
1ff24d0a | 76 | Bool_t fComputeMultiplicity; // flag to switch on/off tracklet calculation |
8c42830a | 77 | Bool_t fUseModule[kNSPDMod]; // flag for enabling/disabling SPD modules |
06a7cbee | 78 | AliITSDetTypeRec *fDetTypeRec; //! pointer to DetTypeRec |
8c32ba44 | 79 | Int_t fMinTrackletsForPilup; // min. n. of tracklets for pilup definition |
80 | Bool_t fIsPileup; // flag for pileup | |
81 | Int_t fNTrpuv; // tracklets in pile-up vertex | |
82 | Float_t fZpuv; // Z of second pile-up vertex | |
6b4d9537 | 83 | Int_t fNoVertices; //! number of vertices found |
84 | AliESDVertex* fVertArray; //! vertices (main+pileupped) | |
8c32ba44 | 85 | |
308c2f7c | 86 | private: |
41b19549 | 87 | // copy constructor (NO copy allowed: the constructor is protected |
88 | // to avoid misuse) | |
89 | AliITSVertexer(const AliITSVertexer& vtxr); | |
90 | // assignment operator (NO assignment allowed) | |
91 | AliITSVertexer& operator=(const AliITSVertexer& /* vtxr */); | |
92 | ||
308c2f7c | 93 | Int_t fFirstEvent; // First event to be processed by FindVertices |
ff44c37c | 94 | Int_t fLastEvent; // Last event to be processed by FindVertices |
27167524 | 95 | |
1ff24d0a | 96 | ClassDef(AliITSVertexer,11); |
c5f0f3c1 | 97 | }; |
98 | ||
99 | #endif |