]>
Commit | Line | Data |
---|---|---|
1a52e0ed | 1 | #ifndef ALIGENDPMJET_H |
2 | #define ALIGENDPMJET_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | // Generator using DPMJET as an external generator | |
7 | // The main DPMJET options are accessable for the user through this interface. | |
8 | ||
9 | #include "AliGenMC.h" | |
10 | #include <TString.h> | |
11 | #include <TArrayI.h> | |
12 | ||
13 | class TDPMjet; | |
14 | class TArrayI; | |
15 | class TParticle; | |
16 | class TClonesArray; | |
17 | class TGraph; | |
18 | ||
19 | class AliGenDPMjet : public AliGenMC | |
20 | { | |
21 | ||
22 | public: | |
23 | AliGenDPMjet(); | |
24 | AliGenDPMjet(Int_t npart); | |
25 | AliGenDPMjet(const AliGenDPMjet &Dpmjet){;} | |
26 | virtual ~AliGenDPMjet(); | |
27 | virtual void Generate(); | |
28 | virtual void Init(); | |
29 | ||
30 | virtual void SetBeamEnergy(Float_t energy=5400.) {fBeamEn=energy;} | |
31 | virtual void SetEnergyCMS(Float_t energy=5400.) {fEnergyCMS=energy;} | |
32 | virtual void SetProjectile(Int_t a=208, Int_t z=82) | |
33 | {fAProjectile = a; fZProjectile = z;} | |
34 | virtual void SetTarget(Int_t a=208, Int_t z=82) | |
35 | {fATarget = a; fZTarget = z;} | |
36 | virtual void SetImpactParameterRange(Float_t bmin=0., Float_t bmax=16.) | |
37 | {fMinImpactParam=bmin; fMaxImpactParam=bmax;} | |
38 | virtual void SetCentral(Int_t icentr=-2) {fICentr = icentr;} | |
39 | virtual void KeepFullEvent(); | |
40 | virtual void SetDecaysOff(Int_t flag=1) {fDecaysOff = flag;} | |
41 | virtual void SetFlavor(Int_t flag=0) {fFlavor = flag;} | |
42 | virtual void SetEvaluate(Int_t flag=0) {fEvaluate = flag;} | |
43 | virtual void SetSelectAll(Int_t flag=0) {fSelectAll = flag;} | |
44 | virtual void SetSpectators(Int_t spects=1) {fSpectators = spects;} | |
45 | virtual void SetBoostLHC(Int_t flag=0) {fLHC = flag;} | |
46 | ||
47 | virtual Float_t GetEnergyCMS() {return fEnergyCMS;} | |
48 | virtual void GetProjectile(Int_t& a, Int_t& z) | |
49 | {a = fAProjectile; z = fZProjectile;} | |
50 | virtual void GetTarget(Int_t& a, Int_t& z) | |
51 | {a = fATarget; z = fZTarget;} | |
52 | virtual void GetImpactParameterRange(Float_t& bmin, Float_t& bmax) | |
53 | {bmin = fMinImpactParam; bmax = fMaxImpactParam;} | |
54 | virtual Int_t GetSpectators(Int_t spects=1) {return fSpectators;} | |
55 | virtual Int_t GetFlavor(Int_t flag=0) {return fFlavor;} | |
56 | ||
57 | // Temporeaneo!?! | |
58 | virtual void SetGenImpPar(Float_t bValue) {fGenImpPar=bValue;} | |
59 | virtual Float_t GetGenImpPar() {return fGenImpPar;} | |
60 | ||
61 | /*virtual void EvaluateCrossSections(); | |
62 | virtual void Boost(); | |
63 | virtual TGraph* CrossSection() {return fDsigmaDb;} | |
64 | virtual TGraph* BinaryCollisions() {return fDnDb;} | |
65 | */ | |
66 | ||
67 | AliGenDPMjet & operator=(const AliGenDPMjet & rhs); | |
68 | ||
69 | protected: | |
70 | Bool_t SelectFlavor(Int_t pid); | |
71 | void MakeHeader(); | |
72 | ||
73 | protected: | |
74 | ||
75 | Int_t fAProjectile; // Projectile A | |
76 | Int_t fZProjectile; // Projectile Z | |
77 | Int_t fATarget; // Target A | |
78 | Int_t fZTarget; // Target Z | |
79 | Float_t fBeamEn; // beam energy | |
80 | Float_t fEnergyCMS; // Centre of mass energy | |
81 | Float_t fMinImpactParam; // minimum impact parameter | |
82 | Float_t fMaxImpactParam; // maximum impact parameter | |
83 | Int_t fICentr; // Flag to force central production | |
84 | Float_t fCrossSec; // Fraction of x-section | |
85 | Int_t fKeep; // Flag to keep full event information | |
86 | Int_t fDecaysOff; // Flag to turn off decays of pi0, K_s, D, Lambda, sigma | |
87 | Int_t fEvaluate; // Evaluate total and partial cross-sections | |
88 | Int_t fSelectAll; // Flag to write the full event | |
89 | Int_t fFlavor; // Selected particle flavor 4: charm+beauty 5: beauty | |
90 | Int_t fTrials; // Number of trials | |
91 | TArrayI fParentSelect; // Parent particles to be selected | |
92 | TArrayI fChildSelect; // Decay products to be selected | |
93 | Float_t fXsection; // Cross-section | |
94 | Int_t fSpectators; // put spectators on stack | |
95 | Int_t fSpecn; // Num. of spectator neutrons | |
96 | Int_t fSpecp; // Num. of spectator protons | |
97 | TDPMjet *fDPMjet; // DPMjet | |
98 | TGraph* fDsigmaDb; // dSigma/db for the system | |
99 | TGraph* fDnDb; // dNBinaryCollisions/db | |
100 | TClonesArray *fParticles; // Particle List | |
101 | Int_t fNoGammas; // Don't write gammas if flag "on" | |
102 | Int_t fLHC; // Assume LHC as lab frame | |
103 | // Temporaneo! | |
104 | Float_t fGenImpPar; // GeneratedImpactParameter | |
105 | ||
106 | private: | |
107 | // adjust the weight from kinematic cuts | |
108 | void AdjustWeights(); | |
109 | // check seleted daughters | |
110 | Bool_t DaughtersSelection(TParticle* iparticle); | |
111 | // check if stable | |
112 | Bool_t Stable(TParticle* particle); | |
113 | ||
114 | ClassDef(AliGenDPMjet,1) // AliGenerator interface to DPMJET | |
115 | }; | |
116 | #endif | |
117 | ||
118 | ||
119 | ||
120 | ||
121 |