79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
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// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
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// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_GEOMETRY_STRATEGIES_CONCEPTS_SEGMENT_INTERSECT_CONCEPT_HPP
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#define BOOST_GEOMETRY_STRATEGIES_CONCEPTS_SEGMENT_INTERSECT_CONCEPT_HPP
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//NOT FINISHED!
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#include <boost/concept_check.hpp>
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namespace boost { namespace geometry { namespace concepts
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{
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/*!
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\brief Checks strategy for segment intersection
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\ingroup segment_intersection
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*/
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template <typename Strategy>
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class SegmentIntersectStrategy
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{
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#ifndef DOXYGEN_NO_CONCEPT_MEMBERS
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// 1) must define return_type
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typedef typename Strategy::return_type return_type;
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// 2) must define point_type (of segment points)
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//typedef typename Strategy::point_type point_type;
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// 3) must define segment_type 1 and 2 (of segment points)
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typedef typename Strategy::segment_type1 segment_type1;
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typedef typename Strategy::segment_type2 segment_type2;
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struct check_methods
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{
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static void apply()
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{
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Strategy const* str;
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return_type* rt;
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//point_type const* p;
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segment_type1 const* s1;
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segment_type2 const* s2;
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// 4) must implement a method apply
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// having two segments
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*rt = str->apply(*s1, *s2);
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}
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};
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public :
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BOOST_CONCEPT_USAGE(SegmentIntersectStrategy)
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{
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check_methods::apply();
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}
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#endif
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};
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}}} // namespace boost::geometry::concepts
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#endif // BOOST_GEOMETRY_STRATEGIES_CONCEPTS_SEGMENT_INTERSECT_CONCEPT_HPP
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