BCMOverlay.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INDETOVERLAY_BCMOVERLAY_H
#define INDETOVERLAY_BCMOVERLAY_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "InDetBCM_RawData/BCM_RDO_Container.h"
 
struct BCM_Pulse {
  BCM_Pulse(unsigned int p_, unsigned int w_) {p = p_; w = w_;};
  unsigned int p;
  unsigned int w;
};
 
class BCMOverlay : public AthReentrantAlgorithm
{
public:
 
  BCMOverlay(const std::string &name, ISvcLocator *pSvcLocator);
 
  virtual StatusCode initialize() override final;
  virtual StatusCode execute(const EventContext& ctx) const override final;
 
  StatusCode overlayContainer(const EventContext& ctx,
                              const BCM_RDO_Container *bkgContainer, 
                              const BCM_RDO_Container *signalContainer, 
                              BCM_RDO_Container *outputContainer) const;
 
private:
 
  std::unique_ptr<BCM_RawData> mergeChannel(const BCM_RawData *bkgRDO, 
                                            const BCM_RawData *signalRDO) const;
 
  static void overlayPulses(std::vector<std::unique_ptr<BCM_Pulse>>& merged_pulses) ;
 
  static std::pair<BCM_Pulse*, BCM_Pulse*> timeOrder(BCM_Pulse* pulse1, BCM_Pulse* pulse2) ;
 
  static bool compare(const std::unique_ptr<BCM_Pulse>& a, const std::unique_ptr<BCM_Pulse>& b);
 
  Gaudi::Property<bool> m_dataOverlay{ this, "isDataOverlay", false, "Flag to switch between MC and data overlay" };
  Gaudi::Property<bool> m_storeAllBCID{ this, "storeAllBCID", false, "Store all BCID" };
 
  SG::ReadHandleKey<BCM_RDO_Container> m_bkgInputKey{ this, "BkgInputKey", "Bkg_BCM_RDOs", "ReadHandleKey for Background Input BCM_RDO_Container" };
  SG::ReadHandleKey<BCM_RDO_Container> m_signalInputKey{ this, "SignalInputKey", "Sig_BCM_RDOs", "ReadHandleKey for Signal Input BCM_RDO_Container" };
  SG::WriteHandleKey<BCM_RDO_Container> m_outputKey{ this, "OutputKey", "BCM_RDOs", "WriteHandleKey for Output BCM_RDO_Container" };
 
};
 
#endif // INDETOVERLAY_BCMOVERLAY_H