3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 // Generator using DPMJET as an external generator
7 // The main DPMJET options are accessable for the user through this interface.
20 class AliGenDPMjet : public AliGenMC
25 AliGenDPMjet(Int_t npart);
26 AliGenDPMjet(const AliGenDPMjet &Dpmjet);
27 virtual ~AliGenDPMjet();
28 virtual void Generate();
30 virtual void SetEnergyCMS(Float_t energy = 14000.) {fEnergyCMS = energy; fBeamEn = energy / 2.;}
31 virtual void SetImpactParameterRange(Float_t bmin=0., Float_t bmax=16.)
32 {fMinImpactParam=bmin; fMaxImpactParam=bmax;}
33 virtual void SetProcess(DpmProcess_t iproc) {fProcess = iproc;}
34 virtual void SetCentral(Int_t icentr=-2) {fICentr = icentr;}
35 virtual void SetFlavor(Int_t flag=0) {fFlavor = flag;}
36 virtual void SetSelectAll(Int_t flag=0) {fSelectAll = flag;}
37 virtual void SetSpectators(Int_t spects=1) {fSpectators = spects;}
38 virtual void SetBoostLHC(Int_t flag=0) {fLHC = flag;}
39 virtual void SetPi0Decay(Int_t iPi0) {fPi0Decay = iPi0;}
40 virtual Float_t GetEnergyCMS() {return fEnergyCMS;}
41 virtual void GetProjectile(Int_t& a, Int_t& z)
42 {a = fAProjectile; z = fZProjectile;}
43 virtual void GetTarget(Int_t& a, Int_t& z)
44 {a = fATarget; z = fZTarget;}
45 virtual void GetImpactParameterRange(Float_t& bmin, Float_t& bmax)
46 {bmin = fMinImpactParam; bmax = fMaxImpactParam;}
47 virtual Int_t GetSpectators() {return fSpectators;}
48 virtual Int_t GetFlavor() {return fFlavor;}
51 virtual void SetGenImpPar(Float_t bValue) {fGenImpPar=bValue;}
52 virtual Float_t GetGenImpPar() {return fGenImpPar;}
54 AliGenDPMjet & operator=(const AliGenDPMjet & rhs);
57 Bool_t SelectFlavor(Int_t pid);
61 Float_t fBeamEn; // beam energy
62 Float_t fEnergyCMS; // Centre of mass energy
63 Float_t fMinImpactParam; // minimum impact parameter
64 Float_t fMaxImpactParam; // maximum impact parameter
65 Int_t fICentr; // Flag to force central production
66 Int_t fSelectAll; // Flag to write the full event
67 Int_t fFlavor; // Selected particle flavor 4: charm+beauty 5: beauty
68 Int_t fTrials; // Number of trials
69 Int_t fSpectators; // put spectators on stack
70 Int_t fSpecn; // Num. of spectator neutrons
71 Int_t fSpecp; // Num. of spectator protons
72 TDPMjet *fDPMjet; // DPMjet
73 TClonesArray *fParticles; // Particle List
74 Int_t fNoGammas; // Don't write gammas if flag "on"
75 Int_t fLHC; // Assume LHC as lab frame
76 Int_t fPi0Decay; // Flag for pi0 decays
77 Float_t fGenImpPar; // GeneratedImpactParameter
78 DpmProcess_t fProcess; // Process type
81 // adjust the weight from kinematic cuts
83 // check seleted daughters
84 Bool_t DaughtersSelection(TParticle* iparticle);
86 Bool_t Stable(TParticle* particle);
88 ClassDef(AliGenDPMjet,1) // AliGenerator interface to DPMJET