TransformationFreeToBound.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2016-2020 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/Geometry/GeometryContext.hpp"
#include "Acts/Utilities/ParameterDefinitions.hpp"

namespace Acts {

class Surface;

namespace detail {

BoundVector transformFreeToBoundParameters(const FreeVector& freeParams,
                                           const Surface& surface,
                                           const GeometryContext& geoCtx);

BoundVector transformFreeToBoundParameters(
    const Vector3D& position, FreeScalar time, const Vector3D& direction,
    FreeScalar qOverP, const Surface& surface, const GeometryContext& geoCtx);

BoundVector transformFreeToCurvilinearParameters(FreeScalar time,
                                                 const Vector3D& direction,
                                                 FreeScalar qOverP);

BoundVector transformFreeToCurvilinearParameters(FreeScalar time,
                                                 FreeScalar phi,
                                                 FreeScalar theta,
                                                 FreeScalar qOverP);

}  // namespace detail
}  // namespace Acts