PortalGenerators.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2022-2023 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/VolumeBounds.hpp"
#include "Acts/Utilities/Delegate.hpp"

#include <memory>
#include <vector>

namespace Acts {
class VolumeBounds;

namespace Experimental {

class DetectorVolume;
class Portal;

using PortalGenerator = Delegate<std::vector<std::shared_ptr<Portal>>(
    const Transform3&, const VolumeBounds&,
    const std::shared_ptr<DetectorVolume>&)>;

std::vector<std::shared_ptr<Portal>> generatePortals(
    const Transform3& dTransform, const VolumeBounds& dBounds,
    const std::shared_ptr<DetectorVolume>& dVolume) noexcept(false);

PortalGenerator defaultPortalGenerator();

std::vector<std::shared_ptr<Portal>> generatePortalsUpdateInternals(
    const Transform3& dTransform, const VolumeBounds& dBounds,
    const std::shared_ptr<DetectorVolume>& dVolume) noexcept(false);

PortalGenerator defaultPortalAndSubPortalGenerator();

}  // namespace Experimental
}  // namespace Acts