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1 | #ifndef ALIGLAUBERNUCLEUS_H |
| 2 | #define ALIGLAUBERNUCLEUS_H |
| 3 | |
| 4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 5 | * See cxx source for full Copyright notice */ |
| 6 | |
| 7 | //////////////////////////////////////////////////////////////////////////////// |
| 8 | // |
| 9 | // AliGlauberNucleus |
| 10 | // support classfor Glauber MC |
| 11 | // |
| 12 | // origin: PHOBOS experiment |
| 13 | // alification: Mikolaj Krzewicki, Nikhef, mikolaj.krzewicki@cern.ch |
| 14 | // |
| 15 | //////////////////////////////////////////////////////////////////////////////// |
| 16 | |
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17 | //class TNamed; |
| 18 | #include <TNamed.h> |
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19 | class TObjArray; |
| 20 | class TF1; |
| 21 | |
| 22 | class AliGlauberNucleus : public TNamed { |
| 23 | private: |
| 24 | Int_t fN; //Number of nucleons |
| 25 | Double_t fR; //Parameters of function |
| 26 | Double_t fA; //Parameters of function |
| 27 | Double_t fW; //Parameters of function |
| 28 | Double_t fMinDist; //Minimum separation distance |
| 29 | Int_t fF; //Type of radial distribution |
| 30 | Int_t fTrials; //Store trials needed to complete nucleus |
| 31 | TF1* fFunction; //Probability density function rho(r) |
| 32 | TObjArray* fNucleons; //Array of nucleons |
| 33 | |
| 34 | void Lookup(Option_t* name); |
| 35 | |
| 36 | public: |
| 37 | AliGlauberNucleus(Option_t* iname="Au", Int_t iN=0, Double_t iR=0, Double_t ia=0, Double_t iw=0, TF1* ifunc=0); |
| 38 | virtual ~AliGlauberNucleus(); |
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39 | AliGlauberNucleus(const AliGlauberNucleus& in); |
| 40 | AliGlauberNucleus& operator=(const AliGlauberNucleus& in); |
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41 | |
| 42 | using TObject::Draw; |
| 43 | void Draw(Double_t xs, Int_t col); |
| 44 | Int_t GetN() const {return fN;} |
| 45 | Double_t GetR() const {return fR;} |
| 46 | Double_t GetA() const {return fA;} |
| 47 | Double_t GetW() const {return fW;} |
| 48 | TObjArray *GetNucleons() const {return fNucleons;} |
| 49 | Int_t GetTrials() const {return fTrials;} |
| 50 | void SetN(Int_t in) {fN=in;} |
| 51 | void SetR(Double_t ir); |
| 52 | void SetA(Double_t ia); |
| 53 | void SetW(Double_t iw); |
| 54 | void SetMinDist(Double_t min) {fMinDist=min;} |
| 55 | void ThrowNucleons(Double_t xshift=0.); |
| 56 | |
| 57 | ClassDef(AliGlauberNucleus,1) |
| 58 | }; |
| 59 | |
| 60 | #endif |
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