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// Copyright (c) 2020 GeometryFactory SARL (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v6.1/Shape_regularization/include/CGAL/Shape_regularization/internal/Contour_regularization_2.h $
// $Id: include/CGAL/Shape_regularization/internal/Contour_regularization_2.h b26b07a1242 $
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Dmitry Anisimov, Simon Giraudot
//
#ifndef CGAL_SHAPE_REGULARIZATION_CONTOUR_REGULARIZATION_2_H
#define CGAL_SHAPE_REGULARIZATION_CONTOUR_REGULARIZATION_2_H
#include <CGAL/license/Shape_regularization.h>
// Boost includes.
#include <CGAL/boost/graph/named_params_helper.h>
#include <CGAL/Named_function_parameters.h>
// Internal includes.
#include <CGAL/Shape_regularization/internal/Closed_contour_2.h>
#include <CGAL/Shape_regularization/internal/Open_contour_2.h>
namespace CGAL {
namespace Shape_regularization {
namespace internal {
struct CLOSED { };
struct OPEN { };
template<
typename ContourTag,
typename ContourDirections,
typename GeomTraits>
class Contour_regularization_2 {
public:
using Contour_tag = ContourTag;
using Contour_directions = ContourDirections;
using Traits = GeomTraits;
using FT = typename Traits::FT;
using Regularization = typename std::conditional<
std::is_same<ContourTag, CLOSED>::value,
internal::Closed_contour_2<Contour_directions, Traits>,
internal::Open_contour_2<Contour_directions, Traits> >::type;
template<
typename InputRange,
typename PointMap,
typename NamedParameters>
Contour_regularization_2(
const ContourDirections& directions,
const InputRange& input_range,
const PointMap point_map,
const NamedParameters& np,
const GeomTraits&) {
CGAL_precondition(input_range.size() >= 2);
const FT max_offset_2 = parameters::choose_parameter(
parameters::get_parameter(np, internal_np::maximum_offset), FT(1) / FT(2));
m_regularization = std::make_unique<Regularization>(
directions, max_offset_2);
m_regularization->initialize(input_range, point_map);
}
template<typename OutputIterator>
OutputIterator regularize(OutputIterator contour) {
return m_regularization->regularize(contour);
}
private:
std::unique_ptr<Regularization> m_regularization;
};
} // namespace internal
} // namespace Shape_regularization
} // namespace CGAL
#endif // CGAL_SHAPE_REGULARIZATION_CONTOUR_REGULARIZATION_2_H
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