GenericCuboidVolumeBounds.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/Definitions/Algebra.hpp"
#include "Acts/Geometry/Volume.hpp"
#include "Acts/Geometry/VolumeBounds.hpp"

#include <array>
#include <cstddef>
#include <ostream>
#include <vector>

namespace Acts {

class IVisualization3D;

class GenericCuboidVolumeBounds : public VolumeBounds {
 public:
  struct BoundValues {
    static constexpr size_t eSize = 24;
  };

  GenericCuboidVolumeBounds() = delete;

  GenericCuboidVolumeBounds(
      const std::array<Acts::Vector3, 8>& vertices) noexcept(false);

  GenericCuboidVolumeBounds(
      const std::array<double, BoundValues::eSize>& values) noexcept(false);

  ~GenericCuboidVolumeBounds() override = default;

  VolumeBounds::BoundsType type() const final {
    return VolumeBounds::eGenericCuboid;
  }

  std::vector<double> values() const final;

  bool inside(const Vector3& gpos, double tol = 0.) const override;

  OrientedSurfaces orientedSurfaces(
      const Transform3& transform = Transform3::Identity()) const override;

  Volume::BoundingBox boundingBox(const Transform3* trf = nullptr,
                                  const Vector3& envelope = {0, 0, 0},
                                  const Volume* entity = nullptr) const final;

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

  void draw(IVisualization3D& helper,
            const Transform3& transform = Transform3::Identity()) const;

 private:
  std::array<Vector3, 8> m_vertices;
  std::array<Vector3, 6> m_normals;

  void construct() noexcept(false);
};

}  // namespace Acts