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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" | |
e67e0fb7 | 10 | #include "TDPMjet.h" |
1a52e0ed | 11 | #include <TString.h> |
12 | #include <TArrayI.h> | |
13 | ||
14 | class TDPMjet; | |
15 | class TArrayI; | |
16 | class TParticle; | |
17 | class TClonesArray; | |
18 | class TGraph; | |
9dcc0beb | 19 | class AliGenEventHeader; |
20 | class AliStack; | |
21 | class AliRunLoader; | |
22 | class AliGenDPMjetEventHeader; | |
23 | ||
24 | ||
1a52e0ed | 25 | |
26 | class AliGenDPMjet : public AliGenMC | |
27 | { | |
28 | ||
29 | public: | |
30 | AliGenDPMjet(); | |
31 | AliGenDPMjet(Int_t npart); | |
ba758f5a | 32 | AliGenDPMjet(const AliGenDPMjet &Dpmjet); |
1a52e0ed | 33 | virtual ~AliGenDPMjet(); |
34 | virtual void Generate(); | |
35 | virtual void Init(); | |
4e5c2fd7 | 36 | virtual void FinishRun(); |
e67e0fb7 | 37 | virtual void SetEnergyCMS(Float_t energy = 14000.) {fEnergyCMS = energy; fBeamEn = energy / 2.;} |
9dcc0beb | 38 | virtual void SetImpactParameterRange(Float_t bmin=0., Float_t bmax=1.) |
1a52e0ed | 39 | {fMinImpactParam=bmin; fMaxImpactParam=bmax;} |
e67e0fb7 | 40 | virtual void SetProcess(DpmProcess_t iproc) {fProcess = iproc;} |
1a52e0ed | 41 | virtual void SetCentral(Int_t icentr=-2) {fICentr = icentr;} |
1a52e0ed | 42 | virtual void SetFlavor(Int_t flag=0) {fFlavor = flag;} |
1a52e0ed | 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;} | |
f97d4a8e | 46 | virtual void SetPi0Decay(Int_t iPi0) {fPi0Decay = iPi0;} |
717765ce | 47 | virtual void SetDecayAll(Int_t iDec) {fDecayAll = iDec;} |
1a52e0ed | 48 | virtual void GetImpactParameterRange(Float_t& bmin, Float_t& bmax) |
49 | {bmin = fMinImpactParam; bmax = fMaxImpactParam;} | |
ba758f5a | 50 | virtual Int_t GetSpectators() {return fSpectators;} |
51 | virtual Int_t GetFlavor() {return fFlavor;} | |
1a52e0ed | 52 | |
1a52e0ed | 53 | virtual void SetGenImpPar(Float_t bValue) {fGenImpPar=bValue;} |
54 | virtual Float_t GetGenImpPar() {return fGenImpPar;} | |
3b50c39e | 55 | virtual void SetTriggerChargedMultiplicity(Int_t multiplicity, |
56 | Float_t etamax = 0, Float_t ptmin = -1.) | |
57 | {fTriggerMultiplicity = multiplicity; fTriggerMultiplicityEta = etamax; | |
58 | fTriggerMultiplicityPtMin = ptmin;} | |
59 | ||
1a52e0ed | 60 | AliGenDPMjet & operator=(const AliGenDPMjet & rhs); |
9dcc0beb | 61 | void AddHeader(AliGenEventHeader* header); |
1a52e0ed | 62 | |
19896767 | 63 | void SetTuneForDiff(Bool_t a=kTRUE) {fkTuneForDiff=a;} |
64 | ||
1a52e0ed | 65 | protected: |
66 | Bool_t SelectFlavor(Int_t pid); | |
67 | void MakeHeader(); | |
68 | ||
69 | protected: | |
1a52e0ed | 70 | Float_t fBeamEn; // beam energy |
1a52e0ed | 71 | Float_t fMinImpactParam; // minimum impact parameter |
72 | Float_t fMaxImpactParam; // maximum impact parameter | |
73 | Int_t fICentr; // Flag to force central production | |
1a52e0ed | 74 | Int_t fSelectAll; // Flag to write the full event |
75 | Int_t fFlavor; // Selected particle flavor 4: charm+beauty 5: beauty | |
76 | Int_t fTrials; // Number of trials | |
1a52e0ed | 77 | Int_t fSpectators; // put spectators on stack |
78 | Int_t fSpecn; // Num. of spectator neutrons | |
79 | Int_t fSpecp; // Num. of spectator protons | |
80 | TDPMjet *fDPMjet; // DPMjet | |
1a52e0ed | 81 | Int_t fNoGammas; // Don't write gammas if flag "on" |
82 | Int_t fLHC; // Assume LHC as lab frame | |
f97d4a8e | 83 | Int_t fPi0Decay; // Flag for pi0 decays |
717765ce | 84 | Int_t fDecayAll; // Flag to switch on long-lived particle decays |
1a52e0ed | 85 | Float_t fGenImpPar; // GeneratedImpactParameter |
e67e0fb7 | 86 | DpmProcess_t fProcess; // Process type |
3b50c39e | 87 | // Multiplicity Trigger |
88 | Int_t fTriggerMultiplicity; // Triggered multiplicity | |
89 | Float_t fTriggerMultiplicityEta; // Triggered multiplicity eta cut | |
90 | Float_t fTriggerMultiplicityPtMin; // Triggered multiplicity min pt | |
91 | ||
19896767 | 92 | Bool_t fkTuneForDiff; // Phojet tune |
93 | Int_t fProcDiff; | |
94 | ||
1a52e0ed | 95 | private: |
96 | // adjust the weight from kinematic cuts | |
97 | void AdjustWeights(); | |
98 | // check seleted daughters | |
99 | Bool_t DaughtersSelection(TParticle* iparticle); | |
100 | // check if stable | |
101 | Bool_t Stable(TParticle* particle); | |
19896767 | 102 | |
103 | Bool_t CheckDiffraction(); | |
c5dfa3e4 | 104 | Bool_t GetWeightsDiffraction(Double_t M, Double_t &Mmin, Double_t &Mmax, |
105 | Double_t &wSD, Double_t &wDD, Double_t &wND); | |
19896767 | 106 | |
c5dfa3e4 | 107 | ClassDef(AliGenDPMjet,4) // AliGenerator interface to DPMJET |
1a52e0ed | 108 | }; |
109 | #endif | |
110 | ||
111 | ||
112 | ||
113 | ||
114 |