IdentityHelper.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#pragma once
#include <variant>
namespace InDetDD {
  class SolidStateDetectorElementBase;
}
 
class PixelID;
class SCT_ID;
class HGTD_ID;
 
class IdentityHelper {
 
public:
  IdentityHelper(const InDetDD::SolidStateDetectorElementBase * detElement);
  int bec() const;
  int layer_disk() const;
  int phi_module() const;
  int eta_module() const;
  int side() const;
 
  int phi_module_max() const;
  int eta_module_max() const;
 
private:
  const InDetDD::SolidStateDetectorElementBase* m_elem;
  std::variant<const PixelID*, const SCT_ID*, const HGTD_ID*> m_helper;
  bool m_isInDet;
  const PixelID* getPixelIDHelper() const;
  const SCT_ID* getSCTIDHelper() const;
  const HGTD_ID* getHgtdIdHelper() const;
  
};