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Add is_ray_intersection_geomtraits 

This meta-function can be used to make a somewhat accurate guess if the
argument is a model of the yet to be written
AABBRayIntersectionGeomTraits.
This commit is contained in:
Philipp Möller 2015-10-23 12:30:20 +02:00 committed by Sébastien Loriot
parent f6bed4128e
commit b1e99b3c71
1 changed files with 52 additions and 0 deletions
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AABB_tree/include/CGAL/internal/AABB_tree/Is_ray_intersection_geomtraits.h Normal file
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// Copyright (c) 2015 INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// 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.
//
// $URL$
// $Id$
//
//
// Author(s) : Philipp Moeller
//
#ifndef CGAL_IS_RAY_INTERSECTION_GEOMTRAITS_H
#define CGAL_IS_RAY_INTERSECTION_GEOMTRAITS_H
#include <boost/mpl/has_xxx.hpp>
#include <boost/mpl/and.hpp>
namespace CGAL {
namespace internal {
namespace AABB_tree {
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(Has_ray_3,Ray_3,false)
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(Has_construct_source_3,Construct_source_3,false)
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(Has_vector_3,Construct_vector_3,false)
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(Has_construct_cartesian_const_iterator_3,Construct_cartesian_const_iterator_3,false)
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(Has_cartesian_const_iterator_3,Cartesian_const_iterator_3,false)
template<typename GeomTraits>
struct Is_ray_intersection_geomtraits
: boost::mpl::and_< Has_ray_3<GeomTraits>,
Has_construct_source_3<GeomTraits>,
Has_vector_3<GeomTraits>,
Has_construct_cartesian_const_iterator_3<GeomTraits>,
Has_cartesian_const_iterator_3<GeomTraits> >::type
{};
} // AABB_tree
} // internal
} // CGAL
#endif /* CGAL_IS_RAY_INTERSECTION_GEOMTRAITS_H */