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// Copyright (c) 1997 INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Alpha_shapes_2/include/CGAL/Alpha_shape_face_base_2.h $
// $Id: Alpha_shape_face_base_2.h 28567 2006-02-16 14:30:13Z lsaboret $
//
//
// 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/utility.h>
CGAL_BEGIN_NAMESPACE
template < class Gt, class Fb = Triangulation_face_base_2<Gt> >
class Alpha_shape_face_base_2 : public Fb
{
typedef typename Fb::Triangulation_data_structure TDS;
public:
typedef TDS Triangulation_data_structure;
typedef typename TDS::Vertex_handle Vertex_handle;
typedef typename TDS::Face_handle Face_handle;
typedef typename Gt::FT Coord_type;
typedef Triple<Coord_type, Coord_type, Coord_type> Interval_3;
template < typename TDS2 >
struct Rebind_TDS {
typedef typename Fb::template Rebind_TDS<TDS2>::Other Fb2;
typedef Alpha_shape_face_base_2<Gt,Fb2> Other;
};
private:
Interval_3 vec_edge[3];
Coord_type 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 Coord_type & get_alpha() const
{
return A;
}
void set_alpha(const Coord_type & 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;
}
};
CGAL_END_NAMESPACE
#endif //ALPHA_SHAPE_FACE_BASE_2_H
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