Fix of sigmaZ for crossing tracklets from Alex

[u/mrichter/AliRoot.git] / PWGHF / hfe / AliHFEpidBase.h

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* Author: The ALICE Off-line Project.                                    *
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//
// Base Class for Detector PID Objects
// For more information see the implementation file
//
#ifndef ALIHFEPIDBASE_H
#define ALIHFEPIDBASE_H
 
#ifndef ROOT_TNamed
#include <TNamed.h>
#endif

#ifndef ALIHFEPIDOBJECT_H
#include "AliHFEpidObject.h"
#endif

class TList;
class AliPIDResponse;
class AliVParticle;
class AliMCParticle;
class AliHFEpidQAmanager;

class AliHFEpidBase : public TNamed{
  public:
    AliHFEpidBase();
    AliHFEpidBase(const Char_t *name);
    AliHFEpidBase(const AliHFEpidBase &c);
    AliHFEpidBase &operator=(const AliHFEpidBase &c);
    virtual ~AliHFEpidBase() {};
    // Framework functions that have to be implemented by the detector PID classes
    virtual Bool_t InitializePID(Int_t run) = 0;
    virtual Int_t IsSelected(const AliHFEpidObject *track, AliHFEpidQAmanager *pidqa = NULL) const = 0;

    Bool_t HasMCData() const { return TestBit(kHasMCData); };

    void SetPIDResponse(const AliPIDResponse * const pid) { fkPIDResponse = pid; }
    void SetHasMCData(Bool_t hasMCdata = kTRUE) { SetBit(kHasMCData,hasMCdata); };

    const AliPIDResponse *GetPIDResponse() const { return fkPIDResponse; }; 

  protected:
    const AliPIDResponse *fkPIDResponse;        //! PID Response
    void Copy(TObject &ref) const;

  private:
    enum{
      kHasMCData = BIT(14)
    };

    ClassDef(AliHFEpidBase, 2)      // Base class for detector Electron ID
};
#endif