297 lines
7.7 KiB
C++
297 lines
7.7 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2018-2021 Oracle and/or its affiliates.
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// Contributed and/or modified by Vissarion Fisikopoulos, on behalf of Oracle
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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_GEOGRAPHIC_DISTANCE_SEGMENT_BOX_HPP
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#define BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_DISTANCE_SEGMENT_BOX_HPP
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#include <boost/geometry/srs/spheroid.hpp>
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#include <boost/geometry/core/coordinate_promotion.hpp>
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#include <boost/geometry/algorithms/detail/distance/segment_to_box.hpp>
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#include <boost/geometry/strategies/distance.hpp>
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#include <boost/geometry/strategies/geographic/azimuth.hpp>
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#include <boost/geometry/strategies/geographic/distance_cross_track.hpp>
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#include <boost/geometry/strategies/geographic/distance_cross_track_point_box.hpp>
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#include <boost/geometry/strategies/geographic/parameters.hpp>
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#include <boost/geometry/strategies/geographic/side.hpp>
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#include <boost/geometry/strategies/normalize.hpp>
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#include <boost/geometry/strategies/spherical/disjoint_box_box.hpp>
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#include <boost/geometry/strategies/spherical/distance_segment_box.hpp>
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#include <boost/geometry/strategies/spherical/point_in_point.hpp>
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#include <boost/geometry/util/select_calculation_type.hpp>
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namespace boost { namespace geometry
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{
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namespace strategy { namespace distance
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{
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template
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<
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typename FormulaPolicy = strategy::andoyer,
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typename Spheroid = srs::spheroid<double>,
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typename CalculationType = void
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>
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struct geographic_segment_box
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{
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template <typename PointOfSegment, typename PointOfBox>
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struct return_type
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: promote_floating_point
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<
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typename select_calculation_type
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<
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PointOfSegment,
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PointOfBox,
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CalculationType
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>::type
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>
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{};
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typedef geographic_tag cs_tag;
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//constructor
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explicit geographic_segment_box(Spheroid const& spheroid = Spheroid())
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: m_spheroid(spheroid)
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{}
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Spheroid model() const
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{
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return m_spheroid;
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}
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// methods
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template
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<
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typename LessEqual, typename ReturnType,
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typename SegmentPoint, typename BoxPoint,
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typename Strategies
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>
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inline ReturnType segment_below_of_box(SegmentPoint const& p0,
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SegmentPoint const& p1,
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BoxPoint const& top_left,
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BoxPoint const& top_right,
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BoxPoint const& bottom_left,
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BoxPoint const& bottom_right,
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Strategies const& strategies) const
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{
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return generic_segment_box::segment_below_of_box
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<
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LessEqual,
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ReturnType
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>(p0,p1,top_left,top_right,bottom_left,bottom_right,
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strategies);
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}
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template <typename SPoint, typename BPoint>
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static void mirror(SPoint& p0,
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SPoint& p1,
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BPoint& bottom_left,
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BPoint& bottom_right,
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BPoint& top_left,
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BPoint& top_right)
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{
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generic_segment_box::mirror(p0, p1,
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bottom_left, bottom_right,
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top_left, top_right);
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}
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private :
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Spheroid m_spheroid;
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};
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#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
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namespace services
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{
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//tags
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template <typename FormulaPolicy>
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struct tag<geographic_segment_box<FormulaPolicy> >
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{
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typedef strategy_tag_distance_segment_box type;
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};
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template
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<
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typename FormulaPolicy,
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typename Spheroid
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>
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struct tag<geographic_segment_box<FormulaPolicy, Spheroid> >
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{
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typedef strategy_tag_distance_segment_box type;
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};
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template
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<
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typename FormulaPolicy,
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typename Spheroid,
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typename CalculationType
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>
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struct tag<geographic_segment_box<FormulaPolicy, Spheroid, CalculationType> >
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{
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typedef strategy_tag_distance_segment_box type;
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};
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// return types
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template <typename FormulaPolicy, typename PS, typename PB>
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struct return_type<geographic_segment_box<FormulaPolicy>, PS, PB>
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: geographic_segment_box<FormulaPolicy>::template return_type<PS, PB>
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{};
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template
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<
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typename FormulaPolicy,
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typename Spheroid,
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typename PS,
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typename PB
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>
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struct return_type<geographic_segment_box<FormulaPolicy, Spheroid>, PS, PB>
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: geographic_segment_box<FormulaPolicy, Spheroid>::template return_type<PS, PB>
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{};
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template
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<
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typename FormulaPolicy,
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typename Spheroid,
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typename CalculationType,
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typename PS,
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typename PB
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>
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struct return_type<geographic_segment_box<FormulaPolicy, Spheroid, CalculationType>, PS, PB>
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: geographic_segment_box<FormulaPolicy, Spheroid, CalculationType>::template return_type<PS, PB>
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{};
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//comparable types
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template
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<
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typename FormulaPolicy,
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typename Spheroid,
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typename CalculationType
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>
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struct comparable_type<geographic_segment_box<FormulaPolicy, Spheroid, CalculationType> >
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{
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typedef geographic_segment_box
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<
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FormulaPolicy, Spheroid, CalculationType
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> type;
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};
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template
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<
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typename FormulaPolicy,
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typename Spheroid,
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typename CalculationType
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>
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struct get_comparable<geographic_segment_box<FormulaPolicy, Spheroid, CalculationType> >
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{
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typedef typename comparable_type
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<
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geographic_segment_box<FormulaPolicy, Spheroid, CalculationType>
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>::type comparable_type;
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public :
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static inline comparable_type
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apply(geographic_segment_box<FormulaPolicy, Spheroid, CalculationType> const& )
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{
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return comparable_type();
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}
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};
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// result from distance
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template
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<
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typename FormulaPolicy,
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typename PS,
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typename PB
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>
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struct result_from_distance<geographic_segment_box<FormulaPolicy>, PS, PB>
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{
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private :
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typedef typename geographic_segment_box
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<
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FormulaPolicy
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>::template return_type<PS, PB>::type return_type;
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public :
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template <typename T>
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static inline return_type
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apply(geographic_segment_box<FormulaPolicy> const& , T const& distance)
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{
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return distance;
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}
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};
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template
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<
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typename FormulaPolicy,
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typename Spheroid,
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typename CalculationType,
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typename PS,
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typename PB
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>
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struct result_from_distance<geographic_segment_box<FormulaPolicy, Spheroid, CalculationType>, PS, PB>
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{
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private :
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typedef typename geographic_segment_box
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<
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FormulaPolicy, Spheroid, CalculationType
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>::template return_type<PS, PB>::type return_type;
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public :
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template <typename T>
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static inline return_type
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apply(geographic_segment_box<FormulaPolicy, Spheroid, CalculationType> const& , T const& distance)
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{
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return distance;
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}
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};
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// default strategies
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template <typename Segment, typename Box>
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struct default_strategy
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<
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segment_tag, box_tag, Segment, Box,
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geographic_tag, geographic_tag
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>
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{
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typedef geographic_segment_box<> type;
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};
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template <typename Box, typename Segment>
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struct default_strategy
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<
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box_tag, segment_tag, Box, Segment,
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geographic_tag, geographic_tag
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>
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{
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typedef typename default_strategy
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<
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segment_tag, box_tag, Segment, Box,
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geographic_tag, geographic_tag
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>::type type;
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};
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}
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#endif
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}} // namespace strategy::distance
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}} // namespace boost::geometry
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#endif // BOOST_GEOMETRY_STRATEGIES_GEOGRAPHIC_DISTANCE_SEGMENT_BOX_HPP
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