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fe4da5cc | 1 | #ifndef ALIGENCOCKTAIL_H |
2 | #define ALIGENCOCKTAIL_H | |
3da30618 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
fe4da5cc | 8 | /////////////////////////////////////////////////////////// |
9 | // // | |
10 | // Class to generate the particles for the MC // | |
11 | // The base class is empty // | |
12 | // // | |
13 | /////////////////////////////////////////////////////////// | |
14 | ||
fe4da5cc | 15 | #include "AliGenerator.h" |
886b6f73 | 16 | |
fe4da5cc | 17 | #include <TClass.h> |
886b6f73 | 18 | #include <TNamed.h> |
19 | #include <TF1.h> | |
20 | #include <TArrayF.h> | |
21 | #include <TTree.h> | |
fe4da5cc | 22 | |
23 | class AliGenCocktailEntry : public TObject | |
24 | { | |
25 | protected: | |
26 | AliGenerator *fGenerator; | |
27 | Int_t fNGenerated; | |
28 | Int_t fFirst; | |
29 | Int_t fLast; | |
30 | Float_t fRate; | |
31 | Float_t fKineBias; | |
32 | Float_t fBias; | |
33 | TString fName; | |
34 | public: | |
35 | AliGenCocktailEntry() | |
36 | { | |
37 | fGenerator =0; | |
38 | fNGenerated=0; | |
39 | fFirst=-1; | |
40 | fLast=-1; | |
41 | fRate=0; | |
42 | fKineBias=1; | |
43 | fBias=1; | |
44 | fName="unknown"; | |
45 | } | |
46 | ||
47 | AliGenCocktailEntry | |
48 | (AliGenerator* Generator, TString Name, Float_t RateExp) | |
49 | { | |
50 | fGenerator=Generator; | |
51 | fNGenerated=0; | |
52 | fFirst=-1; | |
53 | fLast=-1; | |
54 | fRate=RateExp; | |
55 | fName=Name; | |
56 | // | |
57 | fKineBias=1; | |
58 | fBias=1; | |
59 | ||
60 | } | |
61 | ~AliGenCocktailEntry(){;} | |
62 | AliGenerator* Generator() {return fGenerator;} | |
63 | void SetGenerator(AliGenerator* generator){fGenerator=generator;} | |
64 | void SetFirst(Int_t first){fFirst=first;} | |
65 | void SetLast (Int_t last ){fLast =last;} | |
66 | Int_t GetFirst(){return fFirst;} | |
67 | Int_t GetLast (){return fLast;} | |
68 | Float_t Rate(){return fRate;} | |
69 | void PrintInfo(); | |
70 | private: | |
71 | ClassDef(AliGenCocktailEntry,1) | |
72 | }; | |
73 | ||
74 | ||
75 | class AliGenCocktail : public AliGenerator | |
76 | { | |
77 | protected: | |
78 | // | |
79 | // Number of generators booked | |
80 | ||
81 | Int_t fNGenerators; | |
82 | // | |
83 | // List of Generators | |
84 | TList *fEntries; | |
85 | // Iterators | |
86 | TObjLink *flnk1; | |
87 | TObjLink *flnk2; | |
88 | public: | |
89 | AliGenCocktail(); | |
90 | virtual ~AliGenCocktail(); | |
91 | virtual void Init(); | |
92 | virtual void Generate(); | |
93 | // | |
94 | // Add a new generator to the list | |
95 | virtual void AddGenerator | |
96 | (AliGenerator *Generator, TString Name, Float_t RateExp ); | |
97 | virtual TList* Entries() {return fEntries;} | |
98 | // Iterators | |
99 | AliGenCocktailEntry* FirstGenerator(); | |
100 | AliGenCocktailEntry* NextGenerator(); | |
101 | void FirstGeneratorPair(AliGenCocktailEntry*&, AliGenCocktailEntry*&); | |
102 | void NextGeneratorPair (AliGenCocktailEntry*&, AliGenCocktailEntry*&); | |
103 | ClassDef(AliGenCocktail,1) | |
104 | // | |
105 | }; | |
106 | ||
107 | #endif | |
108 | ||
109 | ||
110 | ||
111 | ||
112 |