added merge and getoutput functions
[u/mrichter/AliRoot.git] / PWG0 / AliPhysicsSelection.h
CommitLineData
61899827 1/* $Id: AliPhysicsSelection.h 35782 2009-10-22 11:54:31Z jgrosseo $ */
2
3#ifndef ALIPHYSICSSELECTION_H
4#define ALIPHYSICSSELECTION_H
5
6/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
7 * See cxx source for full Copyright notice */
8
9//-------------------------------------------------------------------------
10// Implementation of Class AliPhysicsSelection
11//
12// This class selects collision candidates from data runs, applying selection cuts on triggers
13// and background rejection based on the content of the ESD
14//
15// Origin: Jan Fiete Grosse-Oetringhaus, CERN
16//-------------------------------------------------------------------------
17
18#include <TObject.h>
19#include <TList.h>
20
21class AliESDEvent;
22class TH1;
23class TH2;
24class TCollection;
25class AliTriggerAnalysis;
26
27class AliPhysicsSelection : public TObject
28{
29 public:
30 AliPhysicsSelection();
31 virtual ~AliPhysicsSelection();
32
33 Bool_t IsCollisionCandidate(const AliESDEvent* aEsd);
34 Bool_t Initialize(UInt_t runNumber);
35
36 virtual void Print(Option_t* option = "") const;
37 virtual Long64_t Merge(TCollection* list);
38 void SaveHistograms(const char* folder = 0) const;
39
40 TList* GetRequiredTriggerClasses() { return &fRequTrigClasses; }
41 TList* GetRejectedTriggerClasses() { return &fRejTrigClasses; }
42
43 protected:
44 AliTriggerAnalysis* fTriggerAnalysis; // offline trigger object
45
46 TList fRequTrigClasses; // list of trigger class required for collision candidates
47 TList fRejTrigClasses; // list of trigger classes not allowed for collision candidates
48
49 TH1* fHistStatistics; // how many events are cut away why
50 TH1* fHistBunchCrossing; // histograms of accepted bunch crossing numbers
51
52 ClassDef(AliPhysicsSelection, 1)
53
54 private:
55 AliPhysicsSelection(const AliPhysicsSelection&);
56 AliPhysicsSelection& operator=(const AliPhysicsSelection&);
57};
58
59#endif