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948d10f4 | 1 | #ifndef ALIDECAYERPYTHIA8_H |
2 | #define ALIDECAYERPYTHIA8_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$*/ | |
7 | ||
8 | // Implementation of TVirtualMCDecayer using Pythia8 | |
9 | // Author: andreas.morsch@cern.ch | |
10 | ||
948d10f4 | 11 | #include <ParticleData.h> |
b584e2f5 | 12 | #include <TVirtualMCDecayer.h> |
948d10f4 | 13 | #include "AliDecayer.h" |
14 | ||
b584e2f5 | 15 | class AliDecayerPythia8 : public TVirtualMCDecayer { |
948d10f4 | 16 | public: |
17 | AliDecayerPythia8(); | |
18 | virtual ~AliDecayerPythia8(){;} | |
ad720100 | 19 | virtual void Init(); |
b584e2f5 | 20 | virtual void Decay(Int_t pdg, TLorentzVector* p); |
21 | virtual Int_t ImportParticles(TClonesArray *particles); | |
948d10f4 | 22 | virtual void SetForceDecay(Decay_t decay) {fDecay=decay;} |
23 | virtual void SetForceDecay(Int_t decay) {SetForceDecay((Decay_t) decay);} | |
24 | virtual void ForceDecay(); | |
25 | virtual Float_t GetPartialBranchingRatio(Int_t ipart); | |
26 | virtual void HeavyFlavourOff() {fHeavyFlavour = kFALSE;} | |
27 | virtual Float_t GetLifetime(Int_t kf); | |
b584e2f5 | 28 | virtual void ReadDecayTable(); |
29 | ||
30 | virtual void SetDebugLevel(Int_t debug) {fDebug = debug;} | |
31 | ||
32 | protected: | |
33 | void AppendParticle(Int_t pdg, TLorentzVector* p); | |
34 | void ClearEvent(); | |
948d10f4 | 35 | private: |
b062cb58 | 36 | AliDecayerPythia8(const AliDecayerPythia8&); |
37 | AliDecayerPythia8 operator=(const AliDecayerPythia8&); | |
948d10f4 | 38 | void SwitchOffHeavyFlavour(); |
39 | void ForceHadronicD(Int_t optUser4Bodies = 1); | |
b584e2f5 | 40 | |
41 | AliTPythia8* fPythia8; // Pointer to pythia8 | |
42 | Int_t fDebug; // Debug level | |
43 | ||
44 | Decay_t fDecay; // Forced decay mode | |
45 | Bool_t fHeavyFlavour; //! Flag for heavy flavors | |
46 | static Bool_t fgInit; //! initialization flag | |
948d10f4 | 47 | ClassDef(AliDecayerPythia8, 1) // Particle Decayer using Pythia8 |
48 | }; | |
49 | #endif | |
50 | ||
51 | ||
52 | ||
53 | ||
54 | ||
55 | ||
56 |