SCTOverlay.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INDETOVERLAY_SCTOVERLAY_H
#define INDETOVERLAY_SCTOVERLAY_H
 
#include "IDC_OverlayBase/IDC_OverlayBase.h"
#include "InDetRawData/SCT_RDO_Container.h"
 
class SCT_ID;
 
class SCTOverlay : public IDC_OverlayBase
{
public:
 
  SCTOverlay(const std::string &name, ISvcLocator *pSvcLocator);
 
  virtual StatusCode initialize() override final;
  virtual StatusCode execute(const EventContext& ctx) const override final;
 
  // SCT collection merging needs an ID helper.  Instead of retrieving
  // it thousands of times per event in the collection merging code,
  // do it once in InDetOverlay initialization and make available here
  const SCT_ID *get_sct_id() const { return m_sctId; }
 
  enum SCT_numbers {NextBC=0, CurrentBC=1, PreviousBC=2, AnyBC=3, NumberOfBCs=3,
                    NumberOfBitSets=4, NumberOfStrips=768,
                    BkgSource=0, SignalSource=1, NumberOfSources=2};
 
private:
  const SCT_ID *m_sctId{};
 
  SG::ReadHandleKey<SCT_RDO_Container> m_bkgInputKey{ this, "BkgInputKey", "Bkg_SCT_RDOs", "ReadHandleKey for Background Input SCT_RDO_Container" };
  SG::ReadHandleKey<SCT_RDO_Container> m_signalInputKey{ this, "SignalInputKey", "Sig_SCT_RDOs", "ReadHandleKey for Signal Input SCT_RDO_Container" };
  SG::WriteHandleKey<SCT_RDO_Container> m_outputKey{ this, "OutputKey", "SCT_RDOs", "WriteHandleKey for Output SCT_RDO_Container" };
};
 
#endif // INDETOVERLAY_SCTOVERLAY_H