FrontEndSimTool.h

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/*
   Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef PIXELDIGITIZATION_FrontEndSimTool_H
#define PIXELDIGITIZATION_FrontEndSimTool_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "Gaudi/Property.h"
#include "GaudiKernel/ServiceHandle.h"
#include "GaudiKernel/ToolHandle.h"
//
//for ToolHandles, ServiceHandles:
#include "InDetConditionsSummaryService/IInDetConditionsTool.h" //ToolHandle template param
#include "PixelReadoutGeometry/IPixelReadoutManager.h"  //SvcHandle template param
#include "PixelConditionsData/PixelChargeCalibCondData.h"  //ReadCondHandleKey template param
#include "InDetRawData/PixelRDO_Collection.h" //typedef
 
 
 
class SiChargedDiodeCollection;
class SiTotalCharge;
//
namespace CLHEP{
  class HepRandomEngine;
}
 
class FrontEndSimTool: public AthAlgTool {
public:
  using AthAlgTool::AthAlgTool;
 
  virtual StatusCode initialize() override;
  
  virtual void process(const EventContext& ctx,
                       SiChargedDiodeCollection& chargedDiodes, PixelRDO_Collection& rdoCollection,
                       CLHEP::HepRandomEngine* rndmEngine) const = 0;
 
 protected:
  static constexpr double m_bunchSpace{25.0};
  int m_numberOfBcid{1}; //assumed same for all positions
  double m_timeOffset{5.0};
  double m_timeJitter{0.0};
  double m_thermalNoise{160.0}; //default noise level
  ToolHandle<IInDetConditionsTool> m_pixelConditionsTool{
    this, "PixelConditionsSummaryTool", "PixelConditionsSummaryTool", "Tool to retrieve Pixel Conditions summary"
  };
 
  ServiceHandle<InDetDD::IPixelReadoutManager> m_pixelReadout{
    this, "PixelReadoutManager", "PixelReadoutManager", "Pixel readout manager"
  };
 
 
  SG::ReadCondHandleKey<PixelChargeCalibCondData> m_chargeDataKey{
    this, "PixelChargeCalibCondData", "PixelChargeCalibCondData", "Pixel charge calibration data"
  };
 
  Gaudi::Property<int> m_BarrelEC{
    this, "BarrelEC", 0, "Index of barrel or endcap"
  };
 
  Gaudi::Property<bool> m_doNoise{
    this, "DoNoise", true, "Flag of noise simulation"
  };
  
  Gaudi::Property<bool> m_cosmics{
    this, "Cosmics", false, "Is this for Cosmics simulation?"
  };
 
  
};
 
#endif // PIXELDIGITIZATION_FrontEndSimTool_H