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1 | #ifndef ALIITSVERTEXERIONS_H |
| 2 | #define ALIITSVERTEXERIONS_H |
| 3 | |
| 4 | #include <AliITSVertexer.h> |
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5 | #include <TH1F.h> |
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6 | |
| 7 | ////////////////////////////////////////////////////////////////////// |
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8 | // AliITSVertexerIons is a class for full 3D primary vertex // |
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9 | // finding optimized for Ion-Ion interactions // |
| 10 | // // |
| 11 | // // |
| 12 | // // |
| 13 | // // |
| 14 | // Written by Giuseppe Lo Re and Francesco Riggi // |
| 15 | // Giuseppe.Lore@ct.infn.it // |
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16 | // Franco.Riggi@ct.infn.it // |
| 17 | // // |
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18 | // Release date: Mar 2004 // |
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19 | // // |
| 20 | // // |
| 21 | ////////////////////////////////////////////////////////////////////// |
| 22 | |
| 23 | class AliITS; |
| 24 | |
| 25 | class AliITSVertexerIons : public AliITSVertexer { |
| 26 | |
| 27 | public: |
| 28 | AliITSVertexerIons(); |
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29 | AliITSVertexerIons(TString fn); |
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30 | virtual ~AliITSVertexerIons(); // destructor |
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31 | virtual AliESDVertex* FindVertexForCurrentEvent(Int_t event); |
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32 | virtual void FindVertices(); |
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33 | virtual void PhiFunc(Double_t &x,Double_t &y,Double_t &phi); |
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34 | virtual void PrintStatus() const; |
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35 | Int_t GetNpThreshold() const {return fNpThreshold;} |
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36 | void SetNpThreshold(Int_t t = 500){fNpThreshold = t;} |
| 37 | Double_t GetMaxDeltaPhi() const {return fMaxDeltaPhi;} |
| 38 | void SetMaxDeltaPhi(Double_t dphi=0.45) {fMaxDeltaPhi=dphi;} |
| 39 | Double_t GetMaxDeltaZ() const {return fMaxDeltaPhi;} |
| 40 | void SetMaxDeltaZ(Double_t dz=0.15) {fMaxDeltaZ=dz;} |
| 41 | Double_t FindMaxAround(Double_t point, TH1F *h, Double_t distance); |
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42 | |
| 43 | protected: |
| 44 | AliITS *fITS; //! pointer to the AliITS object |
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45 | Int_t fNpThreshold; // minimum number of rec points for vertexing |
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46 | Double_t fMaxDeltaPhi; |
| 47 | Double_t fMaxDeltaZ; |
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48 | |
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49 | ClassDef(AliITSVertexerIons,3); |
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50 | }; |
| 51 | |
| 52 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame