1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
16 //-----------------------------------------------------------------------
17 // Author : R. Vernet, Consorzio Cometa - Catania (it)
18 //-----------------------------------------------------------------------
23 #include "AliAnalysisTaskSE.h"
28 class AliMCEventHandler;
34 class AliCFV0Task : public AliAnalysisTaskSE {
39 kStepReconstructible = 1,
40 kStepReconstructed = 2,
45 AliCFV0Task(const Char_t* name);
46 AliCFV0Task& operator= (const AliCFV0Task& c);
47 AliCFV0Task(const AliCFV0Task& c);
48 virtual ~AliCFV0Task();
50 // ANALYSIS FRAMEWORK STUFF to loop on data and fill output objects
51 void UserCreateOutputObjects();
52 void UserExec(Option_t *option);
53 void Terminate(Option_t *);
55 // CORRECTION FRAMEWORK RELATED FUNCTIONS
56 void SetCFManager(AliCFManager* io) {fCFManager = io;} // global correction manager
57 AliCFManager * GetCFManager() {return fCFManager;} // get corr manager
59 void SetRebuildV0s(Bool_t flag) {fRebuildV0s = flag;} // setter for V0 on-the-fly reconstruction
60 void SetV0PDG(Int_t code) {fV0PDG = code; } // defines the PDG code of searched V0's
61 Int_t IsMcV0(AliESDv0*) const ; // checks if the AliESDv0 can be associated, returns mother label
62 Int_t IsMcV0(AliAODv0*) const ; // checks if the AliAODv0 can be associated, returns mother label
63 Int_t GetV0Label(UInt_t, UInt_t) const ; // returns label of V0 given 2 daughter labels
64 static Double_t GetRapidity(Double_t, Double_t) ; // returns the rapidity of the V0 (assuming PDG code)
68 void RebuildV0s(AliESDEvent*) ; // reconstructs V0's on-fly
70 Bool_t fRebuildV0s; // flag for on-the-fly V0 reconstruction
71 Int_t fV0PDG; // PDG code of searched V0's
72 AliCFManager *fCFManager ; // pointer to the CF manager
76 TH1I *fHistEventsProcessed; //! simple histo for monitoring the number of events processed
78 ClassDef(AliCFV0Task,1);