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da0e9ce3 | 1 | #ifndef ALIDECAYEREVTGEN_H |
2 | #define ALIDECAYEREVTGEN_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | /////////////////////////////////////////////////////////////////////////// | |
6 | // Implementation of AliDecayer using EvtGen package. It inherits // | |
7 | // from AliDecayer. // | |
8 | // // | |
9 | // Contact: Giuseppe.Bruno@ba.infn.it & Fiorella.Fionda@ba.infn.it // | |
10 | /////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | ||
13 | #include "AliDecayer.h" | |
14 | ||
15 | class EvtGen; | |
16 | class EvtRandomEngine; | |
17 | class EvtStdHep; | |
18 | class TLorentzVector; | |
19 | class TClonesArray; | |
20 | ||
21 | class AliDecayerEvtGen : public AliDecayer | |
22 | { | |
23 | public: | |
24 | AliDecayerEvtGen(); | |
25 | AliDecayerEvtGen(const AliDecayerEvtGen &decayer); | |
26 | virtual ~AliDecayerEvtGen(); | |
27 | virtual void Init(); | |
28 | virtual void Decay(Int_t ipart, TLorentzVector *p); | |
29 | virtual Int_t ImportParticles(TClonesArray *particles); | |
30 | virtual void SetForceDecay(Decay_t decay) {fDecay=decay;} | |
31 | virtual void SetForceDecay(Int_t decay){SetForceDecay((Decay_t) decay);} | |
32 | virtual void ForceDecay(); | |
33 | virtual Float_t GetPartialBranchingRatio(Int_t ipart); | |
34 | virtual Float_t GetLifetime(Int_t kf); | |
35 | Char_t* GetDecayTablePath() {return fDecayTablePath;} | |
36 | virtual void ReadDecayTable(); | |
37 | Bool_t SetDecayTablePath(Char_t *path); | |
38 | ||
39 | private: | |
40 | void Copy(TObject &decayer) const; | |
41 | AliDecayerEvtGen &operator=(const AliDecayerEvtGen &decayer) | |
42 | {decayer.Copy(*this);return(*this);} | |
43 | ||
44 | protected: | |
45 | EvtRandomEngine *fRandomEngine; //!pointer to EvtRandomEngine to generate random number | |
46 | EvtGen *fGenerator; //!pointer to EvtGen class interface | |
47 | EvtStdHep *fEvtstdhep; //!pointer to EvtGen common block | |
48 | Char_t *fDecayTablePath; //!pointer to decay table path | |
49 | Char_t *fParticleTablePath; //!pointer to particle table path | |
50 | Decay_t fDecay; // Forced decay case | |
51 | ||
52 | ClassDef(AliDecayerEvtGen,0) //AliDecayer implementation using EvtGen | |
53 | }; | |
54 | ||
55 | //converts from mm/c to s | |
56 | const Double_t kconv=0.001/2.999792458e8; | |
57 | ||
58 | #endif | |
59 | ||
60 |