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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" |
7cbda79e | 11 | #include "AliGenDPMjetEventHeader.h" |
1a52e0ed | 12 | #include <TString.h> |
13 | #include <TArrayI.h> | |
14 | ||
15 | class TDPMjet; | |
16 | class TArrayI; | |
17 | class TParticle; | |
18 | class TClonesArray; | |
19 | class TGraph; | |
9dcc0beb | 20 | class AliGenEventHeader; |
21 | class AliStack; | |
22 | class AliRunLoader; | |
23 | class AliGenDPMjetEventHeader; | |
24 | ||
25 | ||
1a52e0ed | 26 | |
27 | class AliGenDPMjet : public AliGenMC | |
28 | { | |
29 | ||
30 | public: | |
31 | AliGenDPMjet(); | |
32 | AliGenDPMjet(Int_t npart); | |
ba758f5a | 33 | AliGenDPMjet(const AliGenDPMjet &Dpmjet); |
1a52e0ed | 34 | virtual ~AliGenDPMjet(); |
35 | virtual void Generate(); | |
36 | virtual void Init(); | |
4e5c2fd7 | 37 | virtual void FinishRun(); |
7cbda79e | 38 | virtual void SetEnergyCMS(Float_t energy = 14000.) {fEnergyCMS = energy;} |
39 | virtual void SetProjectileBeamEnergy(Float_t benergy = 7000.) {fBeamEn = benergy;} | |
9dcc0beb | 40 | virtual void SetImpactParameterRange(Float_t bmin=0., Float_t bmax=1.) |
1a52e0ed | 41 | {fMinImpactParam=bmin; fMaxImpactParam=bmax;} |
e67e0fb7 | 42 | virtual void SetProcess(DpmProcess_t iproc) {fProcess = iproc;} |
1a52e0ed | 43 | virtual void SetCentral(Int_t icentr=-2) {fICentr = icentr;} |
1a52e0ed | 44 | virtual void SetFlavor(Int_t flag=0) {fFlavor = flag;} |
1a52e0ed | 45 | virtual void SetSelectAll(Int_t flag=0) {fSelectAll = flag;} |
46 | virtual void SetSpectators(Int_t spects=1) {fSpectators = spects;} | |
47 | virtual void SetBoostLHC(Int_t flag=0) {fLHC = flag;} | |
f97d4a8e | 48 | virtual void SetPi0Decay(Int_t iPi0) {fPi0Decay = iPi0;} |
717765ce | 49 | virtual void SetDecayAll(Int_t iDec) {fDecayAll = iDec;} |
1a52e0ed | 50 | virtual void GetImpactParameterRange(Float_t& bmin, Float_t& bmax) |
51 | {bmin = fMinImpactParam; bmax = fMaxImpactParam;} | |
ba758f5a | 52 | virtual Int_t GetSpectators() {return fSpectators;} |
53 | virtual Int_t GetFlavor() {return fFlavor;} | |
1a52e0ed | 54 | |
1a52e0ed | 55 | virtual void SetGenImpPar(Float_t bValue) {fGenImpPar=bValue;} |
56 | virtual Float_t GetGenImpPar() {return fGenImpPar;} | |
3b50c39e | 57 | virtual void SetTriggerChargedMultiplicity(Int_t multiplicity, |
58 | Float_t etamax = 0, Float_t ptmin = -1.) | |
59 | {fTriggerMultiplicity = multiplicity; fTriggerMultiplicityEta = etamax; | |
60 | fTriggerMultiplicityPtMin = ptmin;} | |
61 | ||
1a52e0ed | 62 | AliGenDPMjet & operator=(const AliGenDPMjet & rhs); |
7cbda79e | 63 | //void AddHeader(AliGenEventHeader* header); |
1a52e0ed | 64 | |
19896767 | 65 | void SetTuneForDiff(Bool_t a=kTRUE) {fkTuneForDiff=a;} |
66 | ||
5fed2e29 | 67 | virtual void SetFragmentProd(Bool_t val) {fFragmentation = val;} |
7cbda79e | 68 | virtual Bool_t ProvidesCollisionGeometry() const {return kTRUE;} |
5fed2e29 | 69 | |
1a52e0ed | 70 | protected: |
7cbda79e | 71 | Bool_t SelectFlavor(Int_t pid); |
72 | void MakeHeader(); | |
1a52e0ed | 73 | |
74 | protected: | |
1a52e0ed | 75 | Float_t fBeamEn; // beam energy |
1a52e0ed | 76 | Float_t fMinImpactParam; // minimum impact parameter |
77 | Float_t fMaxImpactParam; // maximum impact parameter | |
78 | Int_t fICentr; // Flag to force central production | |
1a52e0ed | 79 | Int_t fSelectAll; // Flag to write the full event |
80 | Int_t fFlavor; // Selected particle flavor 4: charm+beauty 5: beauty | |
81 | Int_t fTrials; // Number of trials | |
1a52e0ed | 82 | Int_t fSpectators; // put spectators on stack |
83 | Int_t fSpecn; // Num. of spectator neutrons | |
84 | Int_t fSpecp; // Num. of spectator protons | |
85 | TDPMjet *fDPMjet; // DPMjet | |
1a52e0ed | 86 | Int_t fNoGammas; // Don't write gammas if flag "on" |
87 | Int_t fLHC; // Assume LHC as lab frame | |
f97d4a8e | 88 | Int_t fPi0Decay; // Flag for pi0 decays |
717765ce | 89 | Int_t fDecayAll; // Flag to switch on long-lived particle decays |
1a52e0ed | 90 | Float_t fGenImpPar; // GeneratedImpactParameter |
e67e0fb7 | 91 | DpmProcess_t fProcess; // Process type |
3b50c39e | 92 | // Multiplicity Trigger |
93 | Int_t fTriggerMultiplicity; // Triggered multiplicity | |
94 | Float_t fTriggerMultiplicityEta; // Triggered multiplicity eta cut | |
95 | Float_t fTriggerMultiplicityPtMin; // Triggered multiplicity min pt | |
96 | ||
19896767 | 97 | Bool_t fkTuneForDiff; // Phojet tune |
98 | Int_t fProcDiff; | |
5fed2e29 | 99 | |
100 | Bool_t fFragmentation; // Allows evaporation and fragments production | |
7cbda79e | 101 | AliGenDPMjetEventHeader fHeader; // MC header |
19896767 | 102 | |
1a52e0ed | 103 | private: |
104 | // adjust the weight from kinematic cuts | |
105 | void AdjustWeights(); | |
106 | // check seleted daughters | |
107 | Bool_t DaughtersSelection(TParticle* iparticle); | |
108 | // check if stable | |
109 | Bool_t Stable(TParticle* particle); | |
19896767 | 110 | |
111 | Bool_t CheckDiffraction(); | |
c5dfa3e4 | 112 | Bool_t GetWeightsDiffraction(Double_t M, Double_t &Mmin, Double_t &Mmax, |
113 | Double_t &wSD, Double_t &wDD, Double_t &wND); | |
19896767 | 114 | |
7cbda79e | 115 | ClassDef(AliGenDPMjet,6) // AliGenerator interface to DPMJET |
1a52e0ed | 116 | }; |
117 | #endif | |
118 | ||
119 | ||
120 | ||
121 | ||
122 |