Interpolation.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2017-2018 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/.

#pragma once

#include <array>
#include <type_traits>
#include "Acts/Utilities/Definitions.hpp"
#include "Acts/Utilities/detail/interpolation_impl.hpp"

namespace Acts {

template <typename T, size_t N, class Point1, class Point2 = Point1,
          class Point3 = Point2,
          typename = std::enable_if_t<
              detail::can_interpolate<Point1, Point2, Point3, T>::value>>
inline T interpolate(const Point1& position, const Point2& lowerCorner,
                     const Point3& upperCorner,
                     const std::array<T, N>& values) {
  return detail::interpolate_impl<T, Point1, Point2, Point3,
                                  detail::get_dimension<N>::value - 1,
                                  N>::run(position, lowerCorner, upperCorner,
                                          values);
}

}  // namespace Acts