CandEventHandle.h

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// $Id: CandEventHandle.h,v 1.19 2006/05/24 18:47:10 musser Exp $
//
// CandEventHandle.h
//
// CandEventHandle is the specialized access handle to CandEvent.
//
// Each concrete CandHandle must define a DupHandle function.
//
// Author:  R. Lee 2001.03.07

#ifndef CANDEVENTHANDLE_H
#define CANDEVENTHANDLE_H

#include "Conventions/CalStripType.h"
#include "Conventions/PlaneView.h"
#include "Conventions/StripEnd.h"
#include "Navigation/XxxItr.h"
#include "RecoBase/CandRecoHandle.h"

class CandEvent;
class CandSliceHandle;
class Vertex;

class CandEventHandle : public CandRecoHandle
{

public:
  CandEventHandle();
  CandEventHandle(const CandEventHandle &cdh);
  CandEventHandle(CandEvent *cd);
  virtual ~CandEventHandle();
  virtual CandEventHandle *DupHandle() const;

  virtual void Trace(const char *c = "") const;

  void SetCandSlice(const CandSliceHandle *slice);
  const CandSliceHandle *GetCandSlice() const;

  static NavKey KeyFromSlice(const CandEventHandle *);


  void AddShower(const CandShowerHandle *);
  void AddTrack(const CandTrackHandle *);

  void SetPrimaryShower(Double_t MinShwEFract, Double_t MinShwShwDZ);
  void SetPrimaryTrack();
  void SetPrimaryShower(const CandShowerHandle * primaryshower);
  void SetPrimaryTrack(const CandTrackHandle * primarytrack);

// GetShower(0) returns primary Shower (same for Track)
  const CandShowerHandle *GetShower(Int_t) const;
  CandShowerHandle *GetShowerWritable(Int_t);
  const CandTrackHandle *GetTrack(Int_t) const;

  CandShowerHandle *GetPrimaryShower() const;
  CandTrackHandle *GetPrimaryTrack() const;

  Int_t GetPrimaryShowerIndex() const;
  Int_t GetPrimaryTrackIndex() const;
  Int_t GetLastShower() const;
  Int_t GetLastTrack() const;

  void CompressShower();
  void CompressTrack();

  Bool_t IsContained();
  void SetContained(Bool_t contained);

  void SetEnergy(Double_t);
  Double_t GetEnergy() const;

ClassDef(CandEventHandle,6)           // User access handle to CandEvent
};

XXXITRDEF(CandEventHandle)

#endif                                              // CANDEVENTHANDLE_H

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