GetDetectorLocalFrames.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

 
#include "AthenaBaseComps/AthAlgorithm.h"
 
#include "EventPrimitives/EventPrimitives.h"
#include "GeoPrimitives/GeoPrimitives.h"
#include "InDetReadoutGeometry/SiDetectorElementCollection.h"
#include "StoreGate/ReadCondHandleKey.h"
 
#include "CLHEP/Geometry/Transform3D.h"
 
#include <string>
#include <string_view>
#include <fstream>
 
namespace InDetDD {
  class TRT_DetectorManager; 
}
 
class TRT_ID;
class Identifier;

class GetDetectorLocalFrames:public AthAlgorithm {
 
 public:
    GetDetectorLocalFrames (const std::string& name, ISvcLocator* pSvcLocator);
    StatusCode initialize();
    StatusCode execute(const EventContext& ctx);
    StatusCode finalize();
 
 private:
    
    void writePixelFames();
    void writeSCTFrames();
    void writeTRTFrames();
    void writeTransForm(const HepGeom::Transform3D& transform);
    void writeVector(std::string_view name, const Amg::Vector3D& vector);

    std::string m_outputFileName;
    std::ofstream m_outputFile;
    
    SG::ReadCondHandleKey<InDetDD::SiDetectorElementCollection> m_pixelDetEleCollKey{this, "PixelDetEleCollKey", "PixelDetectorElementCollection", "Key of SiDetectorElementCollection for Pixel"};
    
    SG::ReadCondHandleKey<InDetDD::SiDetectorElementCollection> m_SCTDetEleCollKey{this, "SCTDetEleCollKey", "SCT_DetectorElementCollection", "Key of SiDetectorElementCollection for SCT"};
    
    int m_trt_barrel_ec{};
    int m_trt_layer_or_wheel{};
    int m_trt_phi_module{};
    int m_trt_straw_layer{};
    int m_trt_straw{};
    
    const TRT_ID *m_TRTHelper{};
    const InDetDD::TRT_DetectorManager *m_TRTDetectorManager{};
    
    int m_eventCount{-1};
    
};