/usr/include/boost/geometry/strategies/cartesian
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area.hpp39580644editdlrm
area_surveyor.hpp12210644editdlrm
azimuth.hpp12120644editdlrm
box_in_box.hpp106140644editdlrm
buffer_end_flat.hpp37570644editdlrm
buffer_end_round.hpp60840644editdlrm
buffer_join_miter.hpp45400644editdlrm
buffer_join_round.hpp62060644editdlrm
buffer_join_round_by_divide.hpp46590644editdlrm
buffer_point_circle.hpp40160644editdlrm
buffer_point_square.hpp36540644editdlrm
buffer_side_straight.hpp45870644editdlrm
centroid_average.hpp28800644editdlrm
centroid_bashein_detmer.hpp85410644editdlrm
centroid_weighted_length.hpp48550644editdlrm
densify.hpp39020644editdlrm
disjoint_box_box.hpp29850644editdlrm
disjoint_segment_box.hpp89650644editdlrm
distance_projected_point.hpp96350644editdlrm
distance_projected_point_ax.hpp98350644editdlrm
distance_pythagoras.hpp76740644editdlrm
distance_pythagoras_box_box.hpp89930644editdlrm
distance_pythagoras_point_box.hpp92300644editdlrm
distance_segment_box.hpp68930644editdlrm
envelope.hpp42990644editdlrm
envelope_box.hpp34790644editdlrm
envelope_multipoint.hpp14420644editdlrm
envelope_point.hpp29630644editdlrm
envelope_segment.hpp24580644editdlrm
expand_box.hpp18680644editdlrm
expand_point.hpp33400644editdlrm
expand_segment.hpp19000644editdlrm
index.hpp69760644editdlrm
intersection.hpp308550644editdlrm
io.hpp18730644editdlrm
line_interpolate.hpp37720644editdlrm
point_in_box.hpp87610644editdlrm
point_in_point.hpp35430644editdlrm
point_in_poly_crossings_multiply.hpp35930644editdlrm
point_in_poly_franklin.hpp34640644editdlrm
point_in_poly_winding.hpp98890644editdlrm
point_order.hpp10240644editdlrm
side_by_triangle.hpp96690644editdlrm
turn_in_ring_winding.hpp74630644editdlrm
Edit: /usr/include/boost/geometry/strategies/cartesian/line_interpolate.hpp (3772B)
// Boost.Geometry // Copyright (c) 2018, Oracle and/or its affiliates. // Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle // Licensed under the Boost Software License version 1.0. // http://www.boost.org/users/license.html #ifndef BOOST_GEOMETRY_STRATEGIES_CARTESIAN_LINE_INTERPOLATE_HPP #define BOOST_GEOMETRY_STRATEGIES_CARTESIAN_LINE_INTERPOLATE_HPP #include #include #include #include #include #include namespace boost { namespace geometry { namespace strategy { namespace line_interpolate { /*! \brief Interpolate point on a cartesian segment. \ingroup strategies \tparam CalculationType \tparam_calculation \tparam DistanceStrategy The underlying point-point distance strategy \qbk{ [heading See also] \* [link geometry.reference.algorithms.line_interpolate.line_interpolate_4_with_strategy line_interpolate (with strategy)] } */ template < typename CalculationType = void, typename DistanceStrategy = distance::pythagoras > class cartesian { public: // point-point strategy getters struct distance_pp_strategy { typedef DistanceStrategy type; }; inline typename distance_pp_strategy::type get_distance_pp_strategy() const { typedef typename distance_pp_strategy::type distance_type; return distance_type(); } template inline void apply(Point const& p0, Point const& p1, Fraction const& fraction, Point & p, Distance const&) const { typedef typename select_calculation_type_alt < CalculationType, Point >::type calc_t; typedef model::point < calc_t, geometry::dimension::value, cs::cartesian > calc_point_t; calc_point_t cp0, cp1; geometry::detail::conversion::convert_point_to_point(p0, cp0); geometry::detail::conversion::convert_point_to_point(p1, cp1); //segment convex combination: p0*fraction + p1*(1-fraction) Fraction const one_minus_fraction = 1-fraction; for_each_coordinate(cp1, detail::value_operation < Fraction, std::multiplies >(fraction)); for_each_coordinate(cp0, detail::value_operation < Fraction, std::multiplies >(one_minus_fraction)); for_each_coordinate(cp1, detail::point_operation < calc_point_t, std::plus >(cp0)); assert_dimension_equal(); geometry::detail::conversion::convert_point_to_point(cp1, p); } }; #ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS namespace services { template <> struct default_strategy { typedef strategy::line_interpolate::cartesian<> type; }; } // namespace services #endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS }} // namespace strategy::line_interpolate }} // namespace boost::geometry #endif // BOOST_GEOMETRY_STRATEGIES_CARTESIAN_LINE_INTERPOLATE_HPP