ILayerBuilder.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2016-2018 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/.

// ILayerBuilder.h, Acts project

#pragma once
#include <memory>
#include <string>
#include <vector>
#include "Acts/Geometry/GeometryContext.hpp"

namespace Acts {

class Layer;
using LayerPtr = std::shared_ptr<const Layer>;
using LayerVector = std::vector<LayerPtr>;

class ILayerBuilder {
 public:
  virtual ~ILayerBuilder() = default;

  virtual const LayerVector negativeLayers(
      const GeometryContext& gctx) const = 0;

  virtual const LayerVector centralLayers(
      const GeometryContext& gctx) const = 0;

  virtual const LayerVector positiveLayers(
      const GeometryContext& gctx) const = 0;

  virtual const std::string& identification() const = 0;
};

}  // namespace Acts