HomogeneousSurfaceMaterial.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/Material/ISurfaceMaterial.hpp"
#include "Acts/Material/MaterialSlab.hpp"

#include <cstddef>
#include <iosfwd>

namespace Acts {

class HomogeneousSurfaceMaterial : public ISurfaceMaterial {
 public:
  HomogeneousSurfaceMaterial() = default;

  HomogeneousSurfaceMaterial(const MaterialSlab& full, double splitFactor = 1.,
                             MappingType mappingType = MappingType::Default);

  HomogeneousSurfaceMaterial(const HomogeneousSurfaceMaterial& hsm) = default;

  HomogeneousSurfaceMaterial(HomogeneousSurfaceMaterial&& hsm) = default;

  ~HomogeneousSurfaceMaterial() override = default;

  HomogeneousSurfaceMaterial& operator=(const HomogeneousSurfaceMaterial& hsm) =
      default;

  HomogeneousSurfaceMaterial& operator=(HomogeneousSurfaceMaterial&& hsm) =
      default;

  HomogeneousSurfaceMaterial& operator*=(double scale) final;

  bool operator==(const HomogeneousSurfaceMaterial& hsm) const;

  const MaterialSlab& materialSlab(const Vector2& lp) const final;

  const MaterialSlab& materialSlab(const Vector3& gp) const final;

  const MaterialSlab& materialSlab(size_t bin0, size_t bin1) const final;

  using ISurfaceMaterial::materialSlab;

  using ISurfaceMaterial::factor;

  std::ostream& toStream(std::ostream& sl) const final;

 private:
  MaterialSlab m_fullMaterial = MaterialSlab();
};

inline const MaterialSlab& HomogeneousSurfaceMaterial::materialSlab(
    const Vector2& /*lp*/) const {
  return (m_fullMaterial);
}

inline const MaterialSlab& HomogeneousSurfaceMaterial::materialSlab(
    const Vector3& /*gp*/) const {
  return (m_fullMaterial);
}

inline const MaterialSlab& HomogeneousSurfaceMaterial::materialSlab(
    size_t /*ib0*/, size_t /*ib1*/) const {
  return (m_fullMaterial);
}

inline bool HomogeneousSurfaceMaterial::operator==(
    const HomogeneousSurfaceMaterial& hsm) const {
  return (m_fullMaterial == hsm.m_fullMaterial);
}

}  // namespace Acts