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da0e9ce3 | 1 | #ifndef ALIGENEVTGEN_H |
2 | #define ALIGENEVTGEN_H | |
3 | ||
4 | /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | /////////////////////////////////////////////////////////////////////////// | |
7 | // // | |
8 | // AliGenEvtGen class to performs decays of particles generated by a // | |
9 | // previous generator. It inherits from AliGenerator. // | |
10 | // // | |
11 | // Origin: Giuseppe.Bruno@ba.infn.it & Fiorella.Fionda@ba.infn.it // | |
12 | /////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #include "AliGenerator.h" | |
15 | #include "AliDecayerEvtGen.h" | |
16 | ||
17 | class TParticle; | |
18 | ||
19 | class AliGenEvtGen : public AliGenerator { | |
20 | ||
21 | public: | |
22 | ||
23 | typedef enum {kAllPart, kBeautyPart, kCharmPart} DecayOff_t; | |
24 | ||
25 | AliGenEvtGen(); | |
26 | ||
27 | ~AliGenEvtGen(); | |
28 | ||
29 | virtual void Init(); | |
30 | virtual void Generate(); | |
31 | AliDecayer* GetDecayer() {return fDecayer;} | |
32 | void SetForceDecay(Decay_t decay = kAll) {fForceDecay = decay;} //set a decay mode | |
33 | Bool_t SetUserDecayTable(Char_t *path); | |
34 | void SetParticleSwitchedOff(DecayOff_t decay) {fSwitchOff = decay;} //set particles to be decayed by EvtGen | |
35 | ||
36 | protected: | |
37 | Int_t GetFlavour(Int_t pdgCode); | |
38 | ||
39 | ||
40 | private: | |
41 | AliStack *fStack; //!pointer to AliStack | |
42 | AliDecayerEvtGen *fDecayer; //!pointer to AliDecayerEvtGen | |
43 | Decay_t fForceDecay; //!decay case | |
44 | DecayOff_t fSwitchOff; //!particle decay | |
45 | Bool_t fUserDecay; //!TRUE if a user decay table is set | |
46 | Char_t *fUserDecayTablePath; //!pointer to path of user decay table | |
47 | ||
48 | AliGenEvtGen(const AliGenEvtGen &EvtGen); | |
49 | AliGenEvtGen & operator=(const AliGenEvtGen & rhs); | |
50 | ||
51 | ||
52 | ||
53 | ClassDef(AliGenEvtGen,0) //AliGenerator interface to EvtGen | |
54 | }; | |
55 | ||
56 | //////////////////////////////////////////////////////////////////////////////////////////////// | |
57 | ||
58 | #endif |