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1 | #ifndef ALIANALYSISTASKFILTERSTEER_H | |
2 | #define ALIANALYSISTASKFILTERSTEER_H | |
3 | ||
4 | /* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /*$Id$*/ | |
8 | ||
9 | //************************************************************************* | |
10 | // Class AliAnalysisTaskFilterSteer | |
11 | // Implementing the filtering of the friend in order to reduce them to 1% | |
12 | // | |
13 | //************************************************************************* | |
14 | ||
15 | #include "AliAnalysisTaskFilter.h" | |
16 | ||
17 | class AliAnalysisTaskFilterSteer : public AliAnalysisTaskFilter | |
18 | { | |
19 | public: | |
20 | ||
21 | AliAnalysisTaskFilterSteer(); | |
22 | AliAnalysisTaskFilterSteer(const char *name); | |
23 | virtual ~AliAnalysisTaskFilterSteer(); | |
24 | ||
25 | // Implementation of interface methods | |
26 | virtual void UserCreateOutputObjects(); | |
27 | virtual Bool_t UserSelectESDfriendForCurrentEvent(); | |
28 | virtual void Init(); | |
29 | virtual void LocalInit() {Init();} | |
30 | virtual void UserExec(Option_t *option); | |
31 | virtual void Terminate(Option_t *option); | |
32 | void SetFraction(Double_t fraction) {fFraction = fraction;} | |
33 | Double_t GetFraction() const {return fFraction;} | |
34 | ||
35 | private: | |
36 | ||
37 | AliAnalysisTaskFilterSteer(const AliAnalysisTaskFilterSteer &); | |
38 | AliAnalysisTaskFilterSteer& operator=(const AliAnalysisTaskFilterSteer&); | |
39 | ||
40 | Double_t fFraction; // fraction of events for which to keep the friends | |
41 | // | |
42 | AliESDEvent *fESDInput; // ESD input object | |
43 | AliESDfriend *fESDfriendInput; // ESD input friend object | |
44 | ClassDef(AliAnalysisTaskFilterSteer,1); | |
45 | }; | |
46 | ||
47 | #endif | |
48 |