// Copyright (c) 2009 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/trunk/AABB_tree/include/CGAL/AABB_triangle_primitive.h $
// $Id: AABB_triangle_primitive.h 52790 2009-10-29 10:42:53Z palliez $
//
//
// Author(s)     : Pierre Alliez, Stephane Tayeb
//
//******************************************************************************
// File Description :
//
//******************************************************************************

#ifndef CGAL_AABB_TRIANGLE_PRIMITIVE_H_
#define CGAL_AABB_TRIANGLE_PRIMITIVE_H_

namespace CGAL {

    template <class GeomTraits, class Iterator>
    class AABB_triangle_primitive
    {
    public:
        // types
        typedef Iterator Id; // Id type
        typedef typename GeomTraits::Point_3 Point; // point type
        typedef typename GeomTraits::Triangle_3 Datum; // datum type

    private:
        // member data
        Id m_it; // iterator
        Datum m_datum; // 3D triangle

        // constructor
    public:
        AABB_triangle_primitive() {}
        AABB_triangle_primitive(Id it)
            : m_it(it)
        {
            m_datum = *it; // copy triangle
        }
        AABB_triangle_primitive(const AABB_triangle_primitive& primitive)
        {
            m_datum = primitive.datum();
            m_it = primitive.id();
        }
    public:
        Id& id() { return m_it; }
        const Id& id() const { return m_it; }
        Datum& datum() { return m_datum; }
        const Datum& datum() const { return m_datum; }

        /// Returns a point on the primitive
        Point reference_point() const { return m_datum.vertex(0); }
    };

}  // end namespace CGAL


#endif // CGAL_AABB_TRIANGLE_PRIMITIVE_H_

