Name	Size	Mode	Actions
area.hpp	3958	0644	editdlrm
area_surveyor.hpp	1221	0644	editdlrm
azimuth.hpp	1212	0644	editdlrm
box_in_box.hpp	10614	0644	editdlrm
buffer_end_flat.hpp	3757	0644	editdlrm
buffer_end_round.hpp	6084	0644	editdlrm
buffer_join_miter.hpp	4540	0644	editdlrm
buffer_join_round.hpp	6206	0644	editdlrm
buffer_join_round_by_divide.hpp	4659	0644	editdlrm
buffer_point_circle.hpp	4016	0644	editdlrm
buffer_point_square.hpp	3654	0644	editdlrm
buffer_side_straight.hpp	4587	0644	editdlrm
centroid_average.hpp	2880	0644	editdlrm
centroid_bashein_detmer.hpp	8541	0644	editdlrm
centroid_weighted_length.hpp	4855	0644	editdlrm
densify.hpp	3902	0644	editdlrm
disjoint_box_box.hpp	2985	0644	editdlrm
disjoint_segment_box.hpp	8965	0644	editdlrm
distance_projected_point.hpp	9635	0644	editdlrm
distance_projected_point_ax.hpp	9835	0644	editdlrm
distance_pythagoras.hpp	7674	0644	editdlrm
distance_pythagoras_box_box.hpp	8993	0644	editdlrm
distance_pythagoras_point_box.hpp	9230	0644	editdlrm
distance_segment_box.hpp	6893	0644	editdlrm
envelope.hpp	4299	0644	editdlrm
envelope_box.hpp	3479	0644	editdlrm
envelope_multipoint.hpp	1442	0644	editdlrm
envelope_point.hpp	2963	0644	editdlrm
envelope_segment.hpp	2458	0644	editdlrm
expand_box.hpp	1868	0644	editdlrm
expand_point.hpp	3340	0644	editdlrm
expand_segment.hpp	1900	0644	editdlrm
index.hpp	6976	0644	editdlrm
intersection.hpp	30855	0644	editdlrm
io.hpp	1873	0644	editdlrm
line_interpolate.hpp	3772	0644	editdlrm
point_in_box.hpp	8761	0644	editdlrm
point_in_point.hpp	3543	0644	editdlrm
point_in_poly_crossings_multiply.hpp	3593	0644	editdlrm
point_in_poly_franklin.hpp	3464	0644	editdlrm
point_in_poly_winding.hpp	9889	0644	editdlrm
point_order.hpp	1024	0644	editdlrm
side_by_triangle.hpp	9669	0644	editdlrm
turn_in_ring_winding.hpp	7463	0644	editdlrm

// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2012-2014 Barend Gehrels, Amsterdam, the Netherlands. // This file was modified by Oracle on 2018. // Modifications copyright (c) 2018, Oracle and/or its affiliates. // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle // Use, modification and distribution is subject to the Boost Software License, // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #ifndef BOOST_GEOMETRY_STRATEGIES_CARTESIAN_BUFFER_POINT_SQUARE_HPP #define BOOST_GEOMETRY_STRATEGIES_CARTESIAN_BUFFER_POINT_SQUARE_HPP #include #include #include #include #include namespace boost { namespace geometry { namespace strategy { namespace buffer { /*! \brief Create a squared form buffer around a point \ingroup strategies \details This strategy can be used as PointStrategy for the buffer algorithm. It creates a square from each point, where the point lies in the center. It can be applied for points and multi_points, but also for a linestring (if it is degenerate, so consisting of only one point) and for polygons (if it is degenerate). This strategy is only applicable for Cartesian coordinate systems. \qbk{ [heading Example] [buffer_point_square] [heading Output] [$img/strategies/buffer_point_square.png] [heading See also] \* [link geometry.reference.algorithms.buffer.buffer_7_with_strategies buffer (with strategies)] \* [link geometry.reference.strategies.strategy_buffer_point_circle point_circle] \* [link geometry.reference.strategies.strategy_buffer_geographic_point_circle geographic_point_circle] } */ class point_square { template < typename Point, typename DistanceType, typename OutputRange > inline void add_point(Point const& point, DistanceType const& distance, DistanceType const& x, DistanceType const& y, OutputRange& output_range) const { typename boost::range_value::type p; set<0>(p, get<0>(point) + x * distance); set<1>(p, get<1>(point) + y * distance); output_range.push_back(p); } template < typename Point, typename DistanceType, typename OutputRange > inline void add_points(Point const& point, DistanceType const& distance, OutputRange& output_range) const { add_point(point, distance, -1.0, -1.0, output_range); add_point(point, distance, -1.0, +1.0, output_range); add_point(point, distance, +1.0, +1.0, output_range); add_point(point, distance, +1.0, -1.0, output_range); // Close it: output_range.push_back(output_range.front()); } public : #ifndef DOXYGEN_SHOULD_SKIP_THIS //! Fills output_range with a square around point using distance_strategy template < typename Point, typename DistanceStrategy, typename OutputRange > inline void apply(Point const& point, DistanceStrategy const& distance_strategy, OutputRange& output_range) const { add_points(point, distance_strategy.apply(point, point, strategy::buffer::buffer_side_left), output_range); } #endif // DOXYGEN_SHOULD_SKIP_THIS }; }} // namespace strategy::buffer }} // namespace boost::geometry #endif // BOOST_GEOMETRY_STRATEGIES_CARTESIAN_BUFFER_POINT_SQUARE_HPP