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// Copyright (c) 1997, 2012 INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v6.1.1/Alpha_shapes_2/include/CGAL/Alpha_shape_face_base_2.h $
// $Id: include/CGAL/Alpha_shape_face_base_2.h 08b27d3db14 $
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Tran Kai Frank DA <Frank.Da@sophia.inria.fr>
#ifndef CGAL_ALPHA_SHAPE_FACE_BASE_2_H
#define CGAL_ALPHA_SHAPE_FACE_BASE_2_H
#include <CGAL/license/Alpha_shapes_2.h>
#include <CGAL/utility.h>
#include <CGAL/Alpha_shapes_2/internal/Lazy_alpha_nt_2.h>
#include <CGAL/Default.h>
#include <CGAL/Triangulation_face_base_2.h>
namespace CGAL {
template <class Gt,
class Fb_ = Default,
class ExactAlphaComparisonTag = Tag_false,
class Weighted_tag = Tag_false>
class Alpha_shape_face_base_2
: public Default::Get<Fb_, Triangulation_face_base_2<Gt> >::type
{
typedef typename Default::Get<Fb_, Triangulation_face_base_2<Gt> >::type Fb;
public:
typedef typename Fb::Vertex_handle Vertex_handle;
typedef typename Fb::Face_handle Face_handle;
template < typename TDS2 >
struct Rebind_TDS {
typedef typename Fb::template Rebind_TDS<TDS2>::Other Fb2;
typedef Alpha_shape_face_base_2<
Gt, Fb2, ExactAlphaComparisonTag, Weighted_tag> Other;
};
typedef typename internal::Alpha_nt_selector_2<
Gt, ExactAlphaComparisonTag, Weighted_tag>::Type_of_alpha Type_of_alpha;
typedef Type_of_alpha NT;
typedef Type_of_alpha FT;
typedef Triple<Type_of_alpha, Type_of_alpha, Type_of_alpha> Interval_3;
private:
Interval_3 vec_edge[3];
Type_of_alpha A;
public:
Alpha_shape_face_base_2() : Fb() {}
Alpha_shape_face_base_2(Vertex_handle v0, Vertex_handle v1, Vertex_handle v2)
: Fb(v0, v1, v2) {}
Alpha_shape_face_base_2(Vertex_handle v0, Vertex_handle v1, Vertex_handle v2,
Face_handle n0, Face_handle n1, Face_handle n2)
: Fb(v0, v1, v2, n0, n1, n2)
{}
const Type_of_alpha & get_alpha() const
{
return A;
}
void set_alpha(const Type_of_alpha & AA)
{
A = AA;
}
const Interval_3 & get_ranges(int i) const
{
return vec_edge[i];
}
void set_ranges(int i, const Interval_3& Inter)
{
vec_edge[i]=Inter;
}
};
} //namespace CGAL
#endif //ALPHA_SHAPE_FACE_BASE_2_H
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