101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
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// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// This file was modified by Oracle on 2016.
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// Modifications copyright (c) 2016, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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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_INTERSECTION_HPP
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#define BOOST_GEOMETRY_STRATEGIES_INTERSECTION_HPP
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#include <boost/geometry/core/point_type.hpp>
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#include <boost/geometry/geometries/segment.hpp>
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#include <boost/geometry/policies/relate/intersection_points.hpp>
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#include <boost/geometry/policies/relate/direction.hpp>
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#include <boost/geometry/policies/relate/tupled.hpp>
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#include <boost/geometry/strategies/intersection.hpp>
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#include <boost/geometry/strategies/side.hpp>
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#include <boost/geometry/strategies/intersection_result.hpp>
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#include <boost/geometry/strategies/cartesian/cart_intersect.hpp>
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#include <boost/geometry/strategies/cartesian/side_by_triangle.hpp>
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#include <boost/geometry/strategies/spherical/intersection.hpp>
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#include <boost/geometry/strategies/spherical/ssf.hpp>
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#include <boost/geometry/policies/robustness/segment_ratio_type.hpp>
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namespace boost { namespace geometry
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{
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/*!
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\brief "compound strategy", containing a segment-intersection-strategy
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and a side-strategy
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*/
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template
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<
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typename Tag,
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typename Geometry1,
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typename Geometry2,
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typename IntersectionPoint,
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typename RobustPolicy,
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typename CalculationType = void
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>
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struct intersection_strategies
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{
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private :
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// for development BOOST_STATIC_ASSERT((! boost::is_same<RobustPolicy, void>::type::value));
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typedef typename geometry::point_type<Geometry1>::type point1_type;
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typedef typename geometry::point_type<Geometry2>::type point2_type;
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typedef typename model::referring_segment<point1_type const> segment1_type;
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typedef typename model::referring_segment<point2_type const> segment2_type;
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typedef segment_intersection_points
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<
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IntersectionPoint,
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typename geometry::segment_ratio_type
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<
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IntersectionPoint, RobustPolicy
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>::type
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> ip_type;
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public:
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typedef typename strategy::intersection::services::default_strategy
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<
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Tag,
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policies::relate::segments_tupled
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<
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policies::relate::segments_intersection_points
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<
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ip_type
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> ,
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policies::relate::segments_direction
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>,
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CalculationType
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>::type segment_intersection_strategy_type;
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typedef typename strategy::side::services::default_strategy
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<
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Tag,
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CalculationType
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>::type side_strategy_type;
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typedef RobustPolicy rescale_policy_type;
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};
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}} // namespace boost::geometry
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#endif // BOOST_GEOMETRY_STRATEGIES_INTERSECTION_HPP
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