IVolumeMaterial.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2019-2020 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/Material/Material.hpp"
#include "Acts/Utilities/Definitions.hpp"

namespace Acts {

class Material;

//
class IVolumeMaterial {
 public:
  virtual ~IVolumeMaterial() = default;

  virtual const Material material(const Vector3D& position) const = 0;

  friend std::ostream& operator<<(std::ostream& out,
                                  const IVolumeMaterial& vm) {
    vm.toStream(out);
    return out;
  }

  virtual std::ostream& toStream(std::ostream& sl) const = 0;
};

}  // namespace Acts