In This Package:

SimHitSplitSvc.h

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#ifndef SIMHITSPLITSVC_H
#define SIMHITSPLITSVC_H

#include "MixSimHit.h"

#include "Event/GenHeader.h"
#include "Event/SimHeader.h"
#include "Event/SimHit.h"

#include "Conventions/Electronics.h"

#include "SimHitSplitSvc/ISimHitSplitSvc.h"

#include "GaudiKernel/Service.h"
#include "GaudiKernel/MsgStream.h"

#include <map>
#include <deque>
#include <vector>

using namespace std;

class SimHitSplitSvc : public Service, 
                       virtual public ISimHitSplitSvc
{
 public:
  SimHitSplitSvc(const string& name, ISvcLocator* pSvcLocator);
  virtual ~SimHitSplitSvc();

  virtual StatusCode initialize();
  virtual StatusCode queryInterface(const InterfaceID& riid, void** ppint);

  StatusCode getSimHitHeader(SimHeader* sh, vector<SimHitHeader*>& shhs, vector<TimeStamp>& hites, vector<TimeStamp>& hitls);

 private:
  //MsgStream
  mutable MsgStream m_log;

  //Parameters to dealing with SimHits
  deque<double>     m_hitsGap;     //for SimHit
  deque<MixSimHit>  m_SimHits;     //SimHits buffer

  //Fill Hits buffer and HitHeader with given SimHeader's
  StatusCode fillHitsBuffer(SimHeader* sh);

  //Search Hits buffer for a gap, update the gap vector
  StatusCode findGap();

  //Filling one or more SimHitHeader with proper SimHits
  //then push_back the SimHitHeader into SimHitHeader vector
  StatusCode createHitHeaders(SimHeader* sh, vector<SimHitHeader*>& shhs, vector<TimeStamp>& hites, vector<TimeStamp>& hitls);

  //The absolute time of the SimHeader
  TimeStamp         m_absTime;
  //SimHit chunks' earliest and latest
  vector<TimeStamp> m_hitEarliests;
  vector<TimeStamp> m_hitLatests;
    
  double            m_minTimeGap;
  TimeStamp         m_MinTimeGap;
};

#endif //SIMHITSPLITSVC_H

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