CylinderLayer.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2016-2020 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#pragma once

#include "Acts/Definitions/Algebra.hpp"
#include "Acts/Geometry/ApproachDescriptor.hpp"
#include "Acts/Geometry/Layer.hpp"
#include "Acts/Surfaces/CylinderBounds.hpp"
#include "Acts/Surfaces/CylinderSurface.hpp"
#include "Acts/Surfaces/SurfaceArray.hpp"

#include <algorithm>
#include <memory>
#include <utility>

namespace Acts {
class CylinderBounds;

class CylinderLayer : public CylinderSurface, public Layer {
 public:
  static std::shared_ptr<CylinderLayer> create(
      const Transform3& transform,
      const std::shared_ptr<const CylinderBounds>& cbounds,
      std::unique_ptr<SurfaceArray> surfaceArray = nullptr,
      double thickness = 0., std::unique_ptr<ApproachDescriptor> ad = nullptr,
      LayerType laytyp = passive) {
    return std::shared_ptr<CylinderLayer>(
        new CylinderLayer(transform, cbounds, std::move(surfaceArray),
                          thickness, std::move(ad), laytyp));
  }

  CylinderLayer(const CylinderLayer& cla) = delete;
  CylinderLayer() = delete;
  ~CylinderLayer() override = default;
  CylinderLayer& operator=(const CylinderLayer&) = delete;

  const CylinderSurface& surfaceRepresentation() const override;

  // Non-const version
  CylinderSurface& surfaceRepresentation() override;

 private:
  void buildApproachDescriptor();

 protected:
  CylinderLayer(const Transform3& transform,
                const std::shared_ptr<const CylinderBounds>& cBounds,
                std::unique_ptr<SurfaceArray> surfaceArray = nullptr,
                double thickness = 0.,
                std::unique_ptr<ApproachDescriptor> ades = nullptr,
                LayerType laytyp = passive);

  CylinderLayer(const CylinderLayer& cla, const Transform3& shift);
};

}  // namespace Acts