ViewCreatorFetchFromViewROITool.h

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/*
Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef DECISIONHANDLING_VIEWCREATORFETCHFROMVIEWROITOOL_H
#define DECISIONHANDLING_VIEWCREATORFETCHFROMVIEWROITOOL_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "StoreGate/WriteHandleKey.h"
#include "DecisionHandling/IViewCreatorROITool.h"
#include "TrigSteeringEvent/TrigRoiDescriptorCollection.h"

class ViewCreatorFetchFromViewROITool: public extends<AthAlgTool, IViewCreatorROITool>
{
public:
  ViewCreatorFetchFromViewROITool(const std::string& type, const std::string& name, const IInterface* parent);
 
  virtual ~ViewCreatorFetchFromViewROITool() = default;
 
   virtual StatusCode initialize() override;

  virtual StatusCode attachROILinks(TrigCompositeUtils::DecisionContainer& decisions, const EventContext& ctx) const override;
 
  SG::WriteHandleKey< TrigRoiDescriptorCollection > m_roisWriteHandleKey {this,"RoisWriteHandleKey","",
    "Name of the ROI collection produced by this tool."};
 
  SG::ReadHandleKey<TrigRoiDescriptorCollection> m_inViewRoIKey{this,"InViewRoIs","",
    "Name of the ROI collection within the most recent EventView of the input Decision objects"};
 
  Gaudi::Property< std::string > m_viewToFetchFrom {this,"ViewToFetchFrom","", 
      "Optional name of EventView to fetch ROI from. Must be in the history of the DecisionObject. If not supplied, the most recent EventView will be used."};
 
  Gaudi::Property< bool > m_doResize{this,"doResize",false,
      "Resize RoI if updated widths are given."};
 
  Gaudi::Property< double > m_roiEtaWidth{this,"RoIEtaWidth",-1.0,
      "New extent of the ROI in eta from its centre"};
 
  Gaudi::Property< double > m_roiPhiWidth{this,"RoIPhiWidth",-1.0,
      "New extent of the ROI in phi from its centre"};
 
  Gaudi::Property< double > m_roiZedWidth{this,"RoIZedWidth",-1.0,
      "New extent of the ROI in zed from its centre"};
 
  private:
    std::string m_viewToFetchFromProbe;
};
 
#endif //> !DECISIONHANDLING_VIEWCREATORFETCHFROMVIEWROITOOL_H