1 #ifndef ALIGENCOCKTAIL_H
2 #define ALIGENCOCKTAIL_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 // Container class for AliGenerator through recursion.
9 // (Container is itself an AliGenerator)
10 // Author: andreas.morsch@cern.ch
13 #include "AliGenerator.h"
17 class AliGenCocktailEntry;
18 class AliGenCocktailEventHeader;
22 class AliGenCocktail : public AliGenerator
27 virtual ~AliGenCocktail();
29 virtual void FinishRun();
30 virtual void Generate();
31 virtual void SetVertexSmear(VertexSmear_t smear);
32 virtual void SetRandomise(Bool_t flag) {fRandom = flag;}
33 virtual void UsePerEventRates() {fUsePerEventRate = kTRUE;}
36 // Add a new generator to the list
37 virtual void AddGenerator
38 (AliGenerator *Generator, const char* Name, Float_t RateExp );
39 virtual TList* Entries() {return fEntries;}
41 AliGenCocktailEntry* FirstGenerator();
42 AliGenCocktailEntry* NextGenerator();
43 void FirstGeneratorPair(AliGenCocktailEntry*&e1, AliGenCocktailEntry*&e2);
44 void NextGeneratorPair (AliGenCocktailEntry*&e1, AliGenCocktailEntry*&e2);
45 virtual void AddHeader(AliGenEventHeader* header);
48 Int_t fNGenerators; // Number of generators booked
49 Float_t fTotalRate; // Total rate of the generators booked
50 Bool_t fRandom; // Flag to select random generator from list
51 Bool_t fUsePerEventRate; // Flag to generate the events according to the rate per event
52 TArrayF fProb; // Probability of an event (if fRandom == kTRUE)
53 TList *fEntries; // List of Generators
54 TObjLink *flnk1; // ! Iterator for first generator
55 TObjLink *flnk2; // ! Iterator for second generator
56 AliGenCocktailEventHeader* fHeader; // !Header container
60 AliGenCocktail(const AliGenCocktail &cocktail);
61 AliGenCocktail & operator=(const AliGenCocktail & rhs);
63 ClassDef(AliGenCocktail,1) // Particle cocktail generator a la SHAKER