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1 | #ifndef ALIITSVERTEXERIONS_H |
| 2 | #define ALIITSVERTEXERIONS_H |
| 3 | |
| 4 | #include <AliITSVertexer.h> |
| 5 | |
| 6 | ////////////////////////////////////////////////////////////////////// |
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7 | // AliITSVertexerIons is a class for full 3D primary vertex // |
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8 | // finding optimized for Ion-Ion interactions // |
| 9 | // // |
| 10 | // // |
| 11 | // // |
| 12 | // // |
| 13 | // Written by Giuseppe Lo Re and Francesco Riggi // |
| 14 | // Giuseppe.Lore@ct.infn.it // |
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15 | // Franco.Riggi@ct.infn.it // |
| 16 | // // |
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17 | // Release date: Mar 2004 // |
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18 | // // |
| 19 | // // |
| 20 | ////////////////////////////////////////////////////////////////////// |
| 21 | |
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22 | |
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23 | class TH1F; |
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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 | |
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43 | protected: |
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44 | |
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45 | Int_t fNpThreshold; // minimum number of rec points for vertexing |
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46 | Double_t fMaxDeltaPhi; // Maximum phi difference for rec points correlation |
| 47 | Double_t fMaxDeltaZ; // Maximum z difference for rec points correlation |
| 48 | AliITSVertexerIons(const AliITSVertexerIons &source); // copy constructor (NO copy allowed: the constructor is protected to avoid misuse) |
| 49 | AliITSVertexerIons& operator=(const AliITSVertexerIons &source); // assignment operator (NO assignment allowed) |
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50 | |
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51 | ClassDef(AliITSVertexerIons,4); |
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52 | }; |
| 53 | |
| 54 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame