IZWindowRoISeedTool.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/

// (c) ATLAS Detector software
// Class for Z-window(s) RoI tool
 
#ifndef InDetRecToolInterfaces_IZWindowRoISeedTool_H
#define InDetRecToolInterfaces_IZWindowRoISeedTool_H
 
#include "GaudiKernel/IAlgTool.h"
 
 
#include <vector>
 
class EventContext;
 
namespace InDet
{
 
  static const InterfaceID IID_IZWindowRoISeedTool("IZWindowRoISeedTool", 1, 0);

  class IZWindowRoISeedTool : virtual public IAlgTool
  {
  public:


    DeclareInterfaceID(IZWindowRoISeedTool, 1, 0);


    class ZWindow {
    public:
      //* Lower and Upper z bound of the window */
      float zWindow[2] = {-999., -999.};
      //* Reference z-position (if any) */
      float zReference = {-999.};
      //* The perigee z-positions of the tracks (if any) */
      float zPerigeePos[2] = {-999., -999.};
 
      //* Constructor setting default values */
      ZWindow() = default;
 
      ~ZWindow() = default;
    };
 
    /*** @brief Compute RoI z-window(s) */
    virtual std::vector<ZWindow> getRoIs(const EventContext& ctx) const = 0;

 
  }; // End of IZWindowRoISeedTool class definition 
 
 
} // End of namespace InDet
#endif