SupportHelper.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 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/Extent.hpp"
#include "Acts/Surfaces/Surface.hpp"

#include <array>
#include <cstddef>
#include <memory>
#include <optional>
#include <vector>

namespace Acts {
namespace Experimental {
namespace detail {
namespace SupportHelper {

std::vector<std::shared_ptr<Surface>> cylindricalSupport(
    const Transform3& transform, const std::array<ActsScalar, 6u>& bounds,
    unsigned int splits = 1u);

std::vector<std::shared_ptr<Surface>> discSupport(
    const Transform3& transform, const std::array<ActsScalar, 4u>& bounds,
    unsigned int splits = 1u);

void addSupport(std::vector<std::shared_ptr<Surface>>& layerSurfaces,
                std::vector<size_t>& assignToAll, const Extent& layerExtent,
                Surface::SurfaceType layerRepresentation,
                const std::array<ActsScalar, 5u>& layerSupportValues,
                std::optional<Transform3> layerTransform = std::nullopt,
                unsigned int supportSplits = 1u);

}  // namespace SupportHelper
}  // namespace detail
}  // namespace Experimental
}  // namespace Acts