MuidCaloMaterialParam.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/


 
#ifndef MUIDCALOSCATTERINGTOOLS_MUIDCALOMATERIALPARAM_H
#define MUIDCALOSCATTERINGTOOLS_MUIDCALOMATERIALPARAM_H
 
//<<<<<< INCLUDES                                                       >>>>>>
 
#include <vector>
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
#include "MuidEvent/CaloLayer.h"
#include "MuidInterfaces/IMuidCaloMaterialParam.h"
#include "TrkDetDescrInterfaces/IGeometryProcessor.h"
 
//<<<<<< CLASS DECLARATIONS                                             >>>>>>
 
namespace Rec {
 
    class MuidCaloMaterialParam : public AthAlgTool, virtual public IMuidCaloMaterialParam {
    public:
        MuidCaloMaterialParam(const std::string& type, const std::string& name, const IInterface* parent);
        virtual ~MuidCaloMaterialParam() = default;  // destructor
 
        StatusCode initialize() override;

        const Trk::Surface* innerSurface(double eta) const override;
        const Trk::Surface* middleSurface(double eta) const override;
        const Trk::Surface* outerSurface(double eta) const override;

        double radiationThickness(double eta) const override;

        std::unique_ptr<Trk::TrackStateOnSurface> trackStateOnSurface(const Trk::TrackParameters& parameters) const override;
 
    private:
        // private methods
        std::unique_ptr<Trk::Surface> createSurface(double eta, double r, double z, double cotThetaWidth) const;
        StatusCode defineCaloMaterial();
 
        // helpers, managers, tools
        ToolHandle<Trk::IGeometryProcessor> m_surfaceDisplayTool{
            this,
            "SurfaceDisplayTool",
            "Trk::TrackingVolumeDisplayer/TrackingVolumeDisplayer",
        };
 
        // configuration
        bool m_produceSurfacesDisplay;
 
        // data from geantino map - organized at initialize
        double m_binSize;
        std::vector<std::unique_ptr<const CaloLayer>> m_caloInnerLayers;
        std::vector<std::unique_ptr<const CaloLayer>> m_caloOuterLayers;
        std::vector<std::unique_ptr<const Trk::Surface>> m_innerBackwardSurfaces;
        std::vector<std::unique_ptr<const Trk::Surface>> m_innerForwardSurfaces;
        std::vector<std::unique_ptr<const Trk::Surface>> m_middleBackwardSurfaces;
        std::vector<std::unique_ptr<const Trk::Surface>> m_middleForwardSurfaces;
        const unsigned m_numberBins;
        std::vector<std::unique_ptr<const Trk::Surface>> m_outerBackwardSurfaces;
        std::vector<std::unique_ptr<const Trk::Surface>> m_outerForwardSurfaces;
        std::vector<double> m_radiationThickness;
    };
 
}  // namespace Rec
 
#endif  // MUIDCALOSCATTERINGTOOLS_MUIDCALOMATERIALPARAM_H