1 #ifndef ALIAODINPUTHANDLER_H
2 #define ALIAODINPUTHANDLER_H
3 /* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //-------------------------------------------------------------------------
9 // AOD Input Handler realisation of the AliVEventHandler interface
10 // Author: Andreas Morsch, CERN
11 //-------------------------------------------------------------------------
13 #include "AliInputEventHandler.h"
14 #include "AliAODEvent.h"
15 #include "AliMCEvent.h"
16 #include "AliAODMCHeader.h"
25 class AliAODInputHandler : public AliInputEventHandler {
29 AliAODInputHandler(const char* name, const char* title);
30 virtual ~AliAODInputHandler();
31 virtual Bool_t Init(Option_t* /*opt*/) {return kTRUE;}
32 virtual Bool_t Init(TTree* tree, Option_t* opt);
33 AliAODEvent *GetEvent() const {return fEvent;}
34 AliMCEvent *MCEvent() const {return fMCEvent;}
35 virtual void AddFriend(char* filename);
36 virtual Bool_t BeginEvent(Long64_t entry);
37 virtual Bool_t Notify() { return AliVEventHandler::Notify();};
38 virtual Bool_t Notify(const char* path);
39 virtual Bool_t FinishEvent();
40 Option_t *GetDataType() const;
41 // Get the statistics object (currently TH2). Option can be BIN0.
42 virtual TObject *GetStatistics(Option_t *option="") const;
43 // Provisions for event merging
44 void SetMergeEvents(Bool_t flag) {fMergeEvents = flag;}
45 Bool_t GetMergeEvents() const {return fMergeEvents;}
46 AliAODEvent* GetEventToMerge() {return fAODEventToMerge;}
47 TTree* GetTreeToMerge() const {return fTreeToMerge;}
48 void SetMergeOffset(Int_t ioff) {fMergeOffset = ioff;}
49 Int_t GetMergeOffset() const {return fMergeOffset;}
50 void SetMergeTracks(Bool_t flag) {fMergeTracks = flag;}
51 Bool_t GetMergeTracks() const {return fMergeTracks;}
52 void SetMergeEMCALClusters(Bool_t flag) {fMergeEMCALClusters = flag;}
53 Bool_t GetMergeEMCALClusters() const {return fMergeEMCALClusters;}
54 void SetMergeEMCALCells(Bool_t flag) {fMergeEMCALCells = flag;}
55 Bool_t GetMergeEMCALCells() const {return fMergeEMCALCells ;}
56 void SetMergePHOSClusters(Bool_t flag) {fMergePHOSClusters = flag;}
57 Bool_t GetMergePHOSClusters() const {return fMergePHOSClusters ;}
58 void SetMergePHOSCells(Bool_t flag) {fMergePHOSCells = flag;}
59 Bool_t GetMergePHOSCells() const {return fMergePHOSCells ;}
60 void SetMergeEMCALTrigger(Bool_t flag) {fMergeEMCALTrigger = flag;}
61 Bool_t GetMergeEMCALTrigger() const {return fMergeEMCALTrigger ;}
62 void SetMergePHOSTrigger(Bool_t flag) {fMergePHOSTrigger = flag;}
63 Bool_t GetMergePHOSTrigger() const {return fMergePHOSTrigger ;}
64 void SetMergeHMPIDrings(Bool_t flag) {fMergeHMPIDrings = flag;}
65 Bool_t GetMergeHMPIDrings() const {return fMergeHMPIDrings ;}
68 virtual AliPIDResponse* GetPIDResponse() {return (AliPIDResponse*)fAODpidUtil;}
69 virtual void CreatePIDResponse(Bool_t isMC=kFALSE);
70 AliAODpidUtil *GetAODpidUtil() const { return fAODpidUtil; }
73 void ConnectFriends();
74 AliAODInputHandler(const AliAODInputHandler& handler);
75 AliAODInputHandler& operator=(const AliAODInputHandler& handler);
77 AliAODEvent *fEvent; //! Pointer to the event
78 AliMCEvent *fMCEvent; //! Pointer to the MCEvent
79 TList *fFriends; // List of friend trees
80 AliAODpidUtil *fAODpidUtil; //! Pointer to PID information
82 // Support for merged events
83 Bool_t fMergeEvents; // Flag for event merging
84 Bool_t fMergeTracks; // Merge tracks
85 Bool_t fMergeEMCALClusters; // Merge PHOS cluster
86 Bool_t fMergePHOSClusters; // Merge EMCAL cluster
87 Bool_t fMergeEMCALCells; // Merge PHOS cluster
88 Bool_t fMergePHOSCells; // Merge EMCAL cluster
89 Bool_t fMergeEMCALTrigger; // Merge EMCAL cluster
90 Bool_t fMergePHOSTrigger; // Merge PHOS cluster
91 Bool_t fMergeHMPIDrings; // Merge HMPID rings information
92 Bool_t fFriendsConnected;// Friends are connected
93 TFile *fFileToMerge; //! File for merging
94 TTree *fTreeToMerge; //! Tree for merging
95 AliAODEvent *fAODEventToMerge; //! Event for merging
96 Int_t fMergeOffset; //! Event offset for merging
97 TH2F* fHistStatistics[2]; //! how many events are cut away why {all,bin 0}
98 ClassDef(AliAODInputHandler, 4);