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2fbc0b17 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | //----------------------------------------------------------------------- | |
17 | // Author : R. Vernet, Consorzio Cometa - Catania (it) | |
18 | //----------------------------------------------------------------------- | |
19 | ||
20 | #ifndef ALICFV0TASK_H | |
21 | #define ALICFV0TASK_H | |
22 | ||
318a0e1f | 23 | #include "AliAnalysisTaskSE.h" |
2fbc0b17 | 24 | |
25 | class TH1I; | |
26 | class TParticle ; | |
27 | class TFile ; | |
28 | class AliMCEventHandler; | |
2fbc0b17 | 29 | class AliCFManager; |
2fbc0b17 | 30 | class AliESDv0; |
318a0e1f | 31 | class AliESDEvent; |
2fbc0b17 | 32 | |
318a0e1f | 33 | class AliCFV0Task : public AliAnalysisTaskSE { |
2fbc0b17 | 34 | public: |
35 | ||
36 | enum { | |
37 | kStepGenerated = 0, | |
38 | kStepReconstructible = 1, | |
39 | kStepReconstructed = 2, | |
40 | kStepSelected = 3 | |
41 | }; | |
42 | ||
43 | AliCFV0Task(); | |
44 | AliCFV0Task(const Char_t* name); | |
45 | AliCFV0Task& operator= (const AliCFV0Task& c); | |
46 | AliCFV0Task(const AliCFV0Task& c); | |
47 | virtual ~AliCFV0Task(); | |
48 | ||
49 | // ANALYSIS FRAMEWORK STUFF to loop on data and fill output objects | |
318a0e1f | 50 | void UserCreateOutputObjects(); |
51 | void UserExec(Option_t *option); | |
2fbc0b17 | 52 | void Terminate(Option_t *); |
53 | ||
54 | // CORRECTION FRAMEWORK RELATED FUNCTIONS | |
55 | void SetCFManager(AliCFManager* io) {fCFManager = io;} // global correction manager | |
56 | AliCFManager * GetCFManager() {return fCFManager;} // get corr manager | |
57 | ||
58 | void SetRebuildV0s(Bool_t flag) {fRebuildV0s = flag;} // setter for V0 on-the-fly reconstruction | |
59 | void SetV0PDG(Int_t code) {fV0PDG = code; } // defines the PDG code of searched V0's | |
318a0e1f | 60 | Int_t IsMcV0(AliESDv0*) const ; // checks if the AliESDv0 can be associated, returns mother label |
61 | Int_t GetV0Label(UInt_t, UInt_t) const ; // returns label of V0 given 2 daughter labels | |
2fbc0b17 | 62 | static Double_t GetRapidity(Double_t, Double_t) ; // returns the rapidity of the V0 (assuming PDG code) |
63 | ||
64 | ||
65 | protected: | |
318a0e1f | 66 | void RebuildV0s(AliESDEvent*) ; // reconstructs V0's on-fly |
2fbc0b17 | 67 | |
68 | Bool_t fRebuildV0s; // flag for on-the-fly V0 reconstruction | |
69 | Int_t fV0PDG; // PDG code of searched V0's | |
2fbc0b17 | 70 | AliCFManager *fCFManager ; // pointer to the CF manager |
71 | ||
72 | // Histograms | |
73 | //Number of events | |
74 | TH1I *fHistEventsProcessed; //! simple histo for monitoring the number of events processed | |
75 | ||
76 | ClassDef(AliCFV0Task,1); | |
77 | }; | |
78 | ||
79 | #endif |