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0b359ada | 1 | #ifndef AliGenCocktailAfterBurner_H |
2 | #define AliGenCocktailAfterBurner_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 | // Container class for AliGenerator through recursion. | |
9 | // (Container is itself an AliGenerator) | |
20dddfab | 10 | // Author: piotr.skowronski@cern.ch |
0b359ada | 11 | // |
0b359ada | 12 | #include "AliGenCocktail.h" |
2b9786f4 | 13 | #include "AliRun.h" |
0b359ada | 14 | |
15 | class AliGenCocktailEntry; | |
16 | class AliStack; | |
17 | ||
18 | class AliGenCocktailAfterBurner : public AliGenCocktail | |
19 | { | |
20dddfab | 20 | //container class for other generators |
21 | //extends AliGenCocktail functionality | |
22 | //with possiblity of adding after-burners | |
23 | ||
0b359ada | 24 | public: |
25 | AliGenCocktailAfterBurner(); | |
20dddfab | 26 | AliGenCocktailAfterBurner(const AliGenCocktailAfterBurner& in); |
0b359ada | 27 | virtual ~AliGenCocktailAfterBurner(); |
20dddfab | 28 | AliGenCocktailAfterBurner & operator=(const AliGenCocktailAfterBurner & rhs); |
29 | ||
30 | virtual void Init(); | |
31 | virtual void Generate(); | |
32 | virtual void SetTracks(Int_t stackno); | |
0b359ada | 33 | // |
34 | // Add a new generator to the list | |
20dddfab | 35 | virtual void AddAfterBurner |
0b359ada | 36 | (AliGenerator *Generator, char* Name, Float_t RateExp ); |
0b359ada | 37 | |
20dddfab | 38 | AliStack* GetStack(Int_t n) const; |
39 | AliStack* GetActiveStack() const{return fActiveStack;} | |
0b359ada | 40 | |
20dddfab | 41 | AliGenerator* GetCurrentGenerator() const; |
0b359ada | 42 | virtual void SetActiveEventNumber(Int_t actev); |
20dddfab | 43 | Int_t GetActiveEventNumber() const {return fActiveEvent;} |
44 | virtual Int_t GetNumberOfEvents() const {return gAlice->GetEventsPerRun() + fNBgEvents;} | |
45 | void SetNBgEvents(Int_t nbg=0){fNBgEvents = nbg;} | |
984c69bd | 46 | |
0b359ada | 47 | static AliMCProcess IntToMCProcess(Int_t no); |
466bfded | 48 | |
0b359ada | 49 | protected: |
984c69bd | 50 | Int_t fNAfterBurners; // Number of afterburners |
51 | TList *fAfterBurnerEntries;// List of afterburners | |
2b9786f4 | 52 | Bool_t fGenerationDone; // flag if generation is already done |
53 | // during first call of Generate method | |
54 | // if true just return event to gAlice | |
55 | // | |
984c69bd | 56 | TObjArray *fInternalStacks; //! List of internal stacks |
57 | Int_t fCurrentEvent; // Number of current event/stack | |
0b359ada | 58 | |
984c69bd | 59 | |
60 | AliStack* fActiveStack; //! pointer to the current stack | |
61 | Int_t fActiveEvent; //HBT Processor needs more then one event to do correlations | |
62 | //Due to complications in fortran, it first calls C routine | |
63 | //that sets the active event to be read. All alihbtp_gettrack | |
64 | //are addressed to this event | |
0b359ada | 65 | |
984c69bd | 66 | AliGenerator *fCurrentGenerator; // Current event generator |
20dddfab | 67 | Int_t fNBgEvents; //Nuber of backgrouns events |
68 | //(events that are generated only temporarly) | |
69 | //needed by some afterburners that works better with higher statistics | |
70 | //this generates such a artificial one | |
71 | private: | |
466bfded | 72 | ClassDef(AliGenCocktailAfterBurner,2) // Particle cocktail generator a la SHAKER |
73 | //background events added | |
0b359ada | 74 | }; |
75 | ||
76 | inline AliGenerator* | |
20dddfab | 77 | AliGenCocktailAfterBurner::GetCurrentGenerator() const |
0b359ada | 78 | { |
79 | return fCurrentGenerator; | |
80 | } | |
81 | ||
82 | ||
83 | #endif | |
84 | ||
85 | ||
86 | ||
87 | ||
88 |