generic_mixing_framework/AliGMFEventReader.h at master · rbertens/generic_mixing_framework · GitHub

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#ifndef ALIGMFEVENTREADER_H
#define ALIGMFEVENTREADER_H

#include "TChain.h"

class AliGMFEventContainer;
class TClonesArray;
class AliGMFTTreeHeader;


class AliGMFEventReader : public TObject {

    public:
        AliGMFEventReader();
        AliGMFEventReader(TChain* c);
        virtual ~AliGMFEventReader() {;}

        // interface
        Bool_t  Initialize();
        AliGMFEventContainer* GetEvent(Int_t i);
        void    TouchEvent(Int_t i);

        void    SetInputChain(TChain* c);
        Int_t   GetNumberOfEvents()     {return fInputChain->GetEntries();}

    private:
        TChain*                 fInputChain;            //! input chain
        TClonesArray*           fTracks;                //! tracks
        AliGMFTTreeHeader*      fHeader;                //! header
        AliGMFEventContainer*   fEventContainer;        //! current event container
        Int_t                   fCurrentEvent;          //! current event
        Int_t                   fEvents;                //! total number of events

        void MoveChainBufferTo(Int_t i);

        ClassDef(AliGMFEventReader, 1)
};

#endif