7 //Reader Base class (reads particles and tracks and
8 //puts it to the AliHBTRun objects
9 //Piotr.Skowronski@cern.ch
13 class AliHBTParticleCut;
17 class AliHBTReader: public TNamed
21 AliHBTReader(TObjArray*);
22 virtual ~AliHBTReader();
25 virtual void Rewind() = 0;
27 virtual Bool_t ReadsTracks() const = 0;
28 virtual Bool_t ReadsParticles() const = 0;
30 void AddParticleCut(AliHBTParticleCut* cut);
32 virtual Int_t Read(AliHBTRun* particles, AliHBTRun *tracks);
34 virtual AliHBTEvent* GetParticleEvent() const {return fParticlesEvent;}
35 virtual AliHBTEvent* GetTrackEvent() const {return fTracksEvent;}
37 virtual AliHBTEvent* GetParticleEvent(Int_t);
38 virtual AliHBTEvent* GetTrackEvent(Int_t);
40 virtual Int_t GetNumberOfPartEvents();
41 virtual Int_t GetNumberOfTrackEvents();
43 void SetDirs(TObjArray* dirs){fDirs = dirs;} //sets array directories names
44 void SetEventBuffering(Bool_t flag){fBufferEvents = flag;}
46 virtual Int_t GetNumberOfDirs() const {return (fDirs)?fDirs->GetEntries():0;}
49 TObjArray* fCuts;//array with particle cuts
50 TObjArray* fDirs;//arry with directories to read data from
52 Int_t fCurrentEvent;//! number of current event in current directory
53 Int_t fCurrentDir;//! number of current directory
55 Int_t fNEventsRead;//!total
57 AliHBTEvent* fTracksEvent; //! tracks read from current event
58 AliHBTEvent* fParticlesEvent; //! particles read from current event
60 AliHBTRun* fParticles; //!simulated particles
61 AliHBTRun* fTracks; //!reconstructed tracks (particles)
63 Bool_t fIsRead;//!flag indicating if the data are already read
64 Bool_t fBufferEvents;//flag indicating if the data should be bufferred
66 virtual Int_t ReadNext() = 0; //this methods reads next event and put result in fTracksEvent and/or fParticlesEvent
67 Bool_t Pass(AliHBTParticle*);
68 Bool_t Pass(Int_t pid);
70 TString& GetDirName(Int_t);
75 ClassDef(AliHBTReader,2)//version 2 - TNamed as parental class