| cb220f83 |
1 | #ifndef THYDJET_H |
| 2 | #define THYDJET_H |
| 3 | |
| 4 | |
| 5 | ////////////////////////////////////////////////////////////////////////// |
| 6 | // // |
| 7 | // THydjet // |
| 8 | // // |
| 9 | // This class implements an interface to the Hydjet event generator. // |
| 10 | // // |
| 11 | ////////////////////////////////////////////////////////////////////////// |
| 12 | |
| 13 | #ifndef ROOT_TGenerator |
| 14 | #include "TGenerator.h" |
| 15 | #endif |
| 16 | class TObjArray; |
| 17 | |
| 18 | class THydjet : public TGenerator { |
| 19 | |
| 20 | |
| 21 | public: |
| 22 | |
| 23 | THydjet(); |
| 24 | THydjet(Float_t efrm, const char *frame, Float_t aw, |
| 25 | Int_t ifb, Float_t bmin, Float_t bmax, Float_t bfix, Int_t nh); |
| 26 | virtual ~THydjet(); |
| 27 | |
| 28 | virtual void Initialize(); |
| 29 | |
| 30 | virtual void GenerateEvent(); |
| 31 | |
| 32 | virtual Int_t ImportParticles(TClonesArray *particles, Option_t *option=""); |
| 33 | virtual TObjArray* ImportParticles(Option_t *option=""); |
| 34 | |
| 35 | |
| 36 | //Parameters for the generation: |
| 37 | |
| 38 | virtual void SetEfrm(Float_t efrm); |
| 39 | virtual Float_t GetEfrm() const; |
| 40 | |
| 41 | virtual void SetFrame(const char *frame); |
| 42 | virtual const char *GetFrame() const; |
| 43 | |
| 44 | virtual void SetAw(Float_t aw); |
| 45 | virtual Float_t GetAw() const; |
| 46 | |
| 47 | virtual void SetIfb(Int_t ifb); |
| 48 | virtual Int_t GetIfb() const; |
| 49 | |
| 50 | virtual void SetBmin(Float_t bmin); |
| 51 | virtual Float_t GetBmin() const; |
| 52 | |
| 53 | virtual void SetBmax(Float_t bmax); |
| 54 | virtual Float_t GetBmax() const; |
| 55 | |
| 56 | virtual void SetBfix(Float_t bfix); |
| 57 | virtual Float_t GetBfix() const; |
| 58 | |
| 59 | virtual void SetNh(Int_t nh); |
| 60 | virtual Int_t GetNh() const; |
| 61 | |
| 62 | |
| 63 | |
| 64 | //common HYFLOW access routines: |
| 65 | |
| 66 | virtual const void SetYTFL(Float_t ytfl) const; |
| 67 | virtual Float_t GetYTFL() const; |
| 68 | |
| 69 | virtual const void SetYLFL(Float_t ylfl) const; |
| 70 | virtual Float_t GetYLFL() const; |
| 71 | |
| 72 | virtual const void SetFPART(Float_t fpart) const; |
| 73 | virtual Float_t GetFPART() const; |
| 74 | |
| 75 | //common HYJPAR access routines |
| 76 | |
| 77 | virtual const void SetNHSEL(Int_t nhsel) const; |
| 78 | virtual Int_t GetNHSEL() const; |
| 79 | |
| 80 | virtual const void SetPTMIN(Float_t ptmin) const; |
| 81 | virtual Float_t GetPTMIN() const; |
| 82 | |
| 83 | virtual const void SetNJET(Int_t njet) const; |
| 84 | virtual Int_t GetNJET() const; |
| 85 | |
| 86 | // common HYFPAR access routines - read-only common: |
| 87 | |
| 88 | virtual Float_t GetBGEN() const; |
| 89 | |
| 90 | virtual Int_t GetNBCOL() const; |
| 91 | |
| 92 | virtual Int_t GetNPART() const; |
| 93 | |
| 94 | virtual Int_t GetNPYT() const; |
| 95 | |
| 96 | virtual Int_t GetNHYD() const; |
| 97 | |
| 98 | |
| 99 | // common LUJETS access routines - read-only common: |
| 100 | |
| 101 | virtual Int_t GetN() const; |
| 102 | |
| 103 | virtual Int_t GetK(Int_t key1, Int_t key2) const; |
| 104 | |
| 105 | virtual Float_t GetP(Int_t key1, Int_t key2) const; |
| 106 | |
| 107 | virtual Float_t GetV(Int_t key1, Int_t key2) const; |
| 108 | |
| 109 | |
| 110 | // common HYJETS access routines - read-only common: |
| 111 | |
| 112 | virtual Int_t GetNL() const; |
| 113 | |
| 114 | virtual Int_t GetKL(Int_t key1, Int_t key2) const; |
| 115 | |
| 116 | virtual Float_t GetPL(Int_t key1, Int_t key2) const; |
| 117 | |
| 118 | virtual Float_t GetVL(Int_t key1, Int_t key2) const; |
| 119 | |
| 120 | // common PYDAT1 access routines: |
| 121 | |
| 122 | virtual void SetMSTU(Int_t key, Int_t value); |
| 123 | |
| 124 | virtual void SetPARU(Int_t key, Double_t value); |
| 125 | |
| 126 | virtual void SetMSTJ(Int_t key, Int_t value); |
| 127 | |
| 128 | virtual void SetPARJ(Int_t key, Double_t value); |
| 129 | |
| 130 | // common PYSUBS access routines: |
| 131 | |
| 132 | virtual const void SetMSEL(Int_t msel) const; |
| 133 | |
| 134 | virtual void SetCKIN(Int_t key, Double_t value); |
| 135 | |
| 136 | // common PYPARS access routines: |
| 137 | |
| 138 | virtual void SetMSTP(Int_t key, Int_t value); |
| 139 | |
| 140 | // access to HYDJET routines: |
| 141 | |
| 142 | virtual void Hydro(); |
| 143 | |
| 144 | |
| 145 | protected: |
| 146 | |
| 147 | Float_t fEfrm; // Energy in the centre of mass (CMS) or lab-frame (LAB) |
| 148 | TString fFrame; // Reference frame CMS or LAB |
| 149 | Float_t fAw; // Beam and target nucleus atomic weight |
| 150 | Int_t fIfb; // flag of type of centrality generation |
| 151 | // 0 impact parameter fixed (bfix) |
| 152 | // else impact parameter is generated with standard Glauber geometry |
| 153 | // between minimum (bmin) and maximum (bmax) values |
| 154 | Float_t fBmin; // Minimum impact parameter in units of nucleus radius RA |
| 155 | // (i.e. minimum value in [fm] will be bmin*RA), |
| 156 | // valid only if ifb not equal to zero |
| 157 | Float_t fBmax; // Maximum impact parameter in units of nucleus radius RA |
| 158 | // (i.e. maximum value in [fm] will be bmax*RA), |
| 159 | // valid only if ifb not equal to zero |
| 160 | Float_t fBfix; // Fixed impact parameter in units of nucleus radius RA |
| 161 | // (i.e. fixed value in [fm] will be bfix*RA), |
| 162 | // valid only if ifb=0 |
| 163 | Int_t fNh; // Mean soft hadron multiplicity in central Pb-Pb collisions |
| 164 | // (multiplicity for other centralities and atomic numbers |
| 165 | // will be calculated automatically). |
| 166 | |
| 167 | ClassDef(THydjet,1) //Interface to Hydjet Event Generator |
| 168 | }; |
| 169 | |
| 170 | #endif |
| 171 | |
| 172 | |
| 173 | |
| 174 | |
| 175 | |
| 176 | |
| 177 | |
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