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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 | // |
88cb7938 | 12 | |
13 | #include <TMCProcess.h> | |
14 | ||
0b359ada | 15 | #include "AliGenCocktail.h" |
2b9786f4 | 16 | #include "AliRun.h" |
0b359ada | 17 | |
18 | class AliGenCocktailEntry; | |
19 | class AliStack; | |
20 | ||
cc41459d | 21 | // ANDREAS MORSCH ------------------------------------- ( |
22 | class AliCollisionGeometry; | |
23 | // ANDREAS MORSCH ------------------------------------- ) | |
24 | ||
0b359ada | 25 | class AliGenCocktailAfterBurner : public AliGenCocktail |
26 | { | |
20dddfab | 27 | //container class for other generators |
28 | //extends AliGenCocktail functionality | |
29 | //with possiblity of adding after-burners | |
30 | ||
0b359ada | 31 | public: |
32 | AliGenCocktailAfterBurner(); | |
20dddfab | 33 | AliGenCocktailAfterBurner(const AliGenCocktailAfterBurner& in); |
0b359ada | 34 | virtual ~AliGenCocktailAfterBurner(); |
20dddfab | 35 | AliGenCocktailAfterBurner & operator=(const AliGenCocktailAfterBurner & rhs); |
36 | ||
37 | virtual void Init(); | |
38 | virtual void Generate(); | |
39 | virtual void SetTracks(Int_t stackno); | |
0b359ada | 40 | // |
41 | // Add a new generator to the list | |
20dddfab | 42 | virtual void AddAfterBurner |
0b359ada | 43 | (AliGenerator *Generator, char* Name, Float_t RateExp ); |
0b359ada | 44 | |
20dddfab | 45 | AliStack* GetStack(Int_t n) const; |
46 | AliStack* GetActiveStack() const{return fActiveStack;} | |
cc41459d | 47 | |
48 | // ANDREAS MORSCH ------------------------------------- ( | |
49 | AliCollisionGeometry* GetCollisionGeometry(Int_t n) const; | |
50 | // ANDREAS MORSCH ------------------------------------- ) | |
51 | ||
20dddfab | 52 | AliGenerator* GetCurrentGenerator() const; |
0b359ada | 53 | virtual void SetActiveEventNumber(Int_t actev); |
20dddfab | 54 | Int_t GetActiveEventNumber() const {return fActiveEvent;} |
55 | virtual Int_t GetNumberOfEvents() const {return gAlice->GetEventsPerRun() + fNBgEvents;} | |
56 | void SetNBgEvents(Int_t nbg=0){fNBgEvents = nbg;} | |
984c69bd | 57 | |
acc86a24 | 58 | static TMCProcess IntToMCProcess(Int_t no); |
0af12c00 | 59 | |
0b359ada | 60 | protected: |
984c69bd | 61 | Int_t fNAfterBurners; // Number of afterburners |
62 | TList *fAfterBurnerEntries;// List of afterburners | |
2b9786f4 | 63 | Bool_t fGenerationDone; // flag if generation is already done |
64 | // during first call of Generate method | |
65 | // if true just return event to gAlice | |
66 | // | |
984c69bd | 67 | TObjArray *fInternalStacks; //! List of internal stacks |
cc41459d | 68 | |
69 | // ANDREAS MORSCH ------------------------------------- ( | |
70 | AliCollisionGeometry** fCollisionGeometries; //! List of Collision Geometries | |
71 | // ANDREAS MORSCH ------------------------------------- ) | |
72 | ||
984c69bd | 73 | Int_t fCurrentEvent; // Number of current event/stack |
0b359ada | 74 | |
984c69bd | 75 | |
76 | AliStack* fActiveStack; //! pointer to the current stack | |
77 | Int_t fActiveEvent; //HBT Processor needs more then one event to do correlations | |
78 | //Due to complications in fortran, it first calls C routine | |
79 | //that sets the active event to be read. All alihbtp_gettrack | |
80 | //are addressed to this event | |
0b359ada | 81 | |
984c69bd | 82 | AliGenerator *fCurrentGenerator; // Current event generator |
20dddfab | 83 | Int_t fNBgEvents; //Nuber of backgrouns events |
84 | //(events that are generated only temporarly) | |
85 | //needed by some afterburners that works better with higher statistics | |
86 | //this generates such a artificial one | |
198bb1c7 | 87 | private: |
dc1d768c | 88 | void Copy(TObject &arun) const; |
0af12c00 | 89 | |
466bfded | 90 | ClassDef(AliGenCocktailAfterBurner,2) // Particle cocktail generator a la SHAKER |
91 | //background events added | |
0b359ada | 92 | }; |
93 | ||
94 | inline AliGenerator* | |
20dddfab | 95 | AliGenCocktailAfterBurner::GetCurrentGenerator() const |
0b359ada | 96 | { |
97 | return fCurrentGenerator; | |
98 | } | |
99 | ||
100 | ||
101 | #endif | |
102 | ||
103 | ||
104 | ||
105 | ||
106 |