NavigationLayer.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/

// NavigationLayer.h, (c) ATLAS Detector software
 
#ifndef TRKGEOMETRY_NAVIGATIONLAYER_H
#define TRKGEOMETRY_NAVIGATIONLAYER_H
 
class MsgStream;
 
#include "GeoPrimitives/GeoPrimitives.h"
#include "TrkDetDescrUtils/BinnedArray.h"
#include "TrkEventPrimitives/PropDirection.h"
#include "TrkGeometry/Layer.h"
#include "TrkParameters/TrackParameters.h"
#include "TrkSurfaces/Surface.h"
 
#include <memory>
 
namespace Trk {
class BinUtility;

 
class NavigationLayer final : public Layer {
 public:
  NavigationLayer(std::unique_ptr<Surface> surfaceRepresentation);
  NavigationLayer(std::unique_ptr<Trk::Surface> surfaceRepresentation, double thickness);

  NavigationLayer(const NavigationLayer& lay);

  virtual ~NavigationLayer() override = default;

  NavigationLayer& operator=(const NavigationLayer& lay);

  virtual const Surface& surfaceRepresentation() const override final;
  virtual Surface& surfaceRepresentation() override final;

  virtual bool isOnLayer(
      const Amg::Vector3D& gp,
      const BoundaryCheck& bcheck = BoundaryCheck(true)) const override final;

  const MaterialProperties* fullUpdateMaterialProperties() const;

  virtual double preUpdateMaterialFactor(
      const Trk::TrackParameters& par,
      Trk::PropDirection dir) const override final;

  virtual double postUpdateMaterialFactor(
      const Trk::TrackParameters& par,
      Trk::PropDirection dir) const override final;

  const Surface* overlapSurface(const TrackParameters& tp,
                                const Surface* sf = nullptr) const;

  virtual void moveLayer(Amg::Transform3D&) override final;

  virtual void resizeLayer(const VolumeBounds&, double) override final {}

  virtual void resizeAndRepositionLayer(const VolumeBounds&,
                                        const Amg::Vector3D&,
                                        double) override final {}
 
 protected:
  std::unique_ptr<Surface> m_surfaceRepresentation;
 
};
 
inline const Surface&
NavigationLayer::surfaceRepresentation() const
{
  return (*m_surfaceRepresentation);
}
 
inline Surface&
NavigationLayer::surfaceRepresentation()
{
  return (*m_surfaceRepresentation);
}
 
inline const MaterialProperties* NavigationLayer::fullUpdateMaterialProperties() const {
  return nullptr;
}
 
inline double NavigationLayer::preUpdateMaterialFactor(const TrackParameters&,
                                                       PropDirection) const {
  return 0;
}
 
inline double NavigationLayer::postUpdateMaterialFactor(const TrackParameters&,
                                                        PropDirection) const {
  return 0;
}
 
inline const Surface* NavigationLayer::overlapSurface(const TrackParameters&,
                                                      const Surface*) const {
  return nullptr;
}
 
inline void NavigationLayer::moveLayer(Amg::Transform3D&) {}
 
}  // namespace Trk
 
#endif  // TRKGEOMETRY_NAVIGATIONLAYER_H