88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
// Boost.Geometry
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// Unit Test Helper
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// Copyright (c) 2018-2019 Barend Gehrels, Amsterdam, the Netherlands.
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// This file was modified by Oracle on 2020.
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// Modifications copyright (c) 2020 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_TEST_BUFFER_GEO_HPP
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#define BOOST_GEOMETRY_TEST_BUFFER_GEO_HPP
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#include "test_buffer.hpp"
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template
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<
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typename Geometry,
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typename GeometryOut,
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typename JoinStrategy,
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typename EndStrategy
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>
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void test_one_geo(std::string const& caseid,
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std::string const& wkt,
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JoinStrategy const& join_strategy, EndStrategy const& end_strategy,
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int expected_count, int expected_holes_count, double expected_area,
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double distance_left, ut_settings settings = ut_settings(),
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double distance_right = same_distance)
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{
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Geometry input_geometry;
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bg::read_wkt(wkt, input_geometry);
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bg::correct(input_geometry);
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bg::strategy::buffer::side_straight side_strategy;
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bg::strategy::buffer::distance_asymmetric
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<
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typename bg::coordinate_type<Geometry>::type
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> distance_strategy(distance_left,
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bg::math::equals(distance_right, same_distance)
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? distance_left : distance_right);
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// Use the appropriate strategy for geographic points
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bg::strategy::buffer::geographic_point_circle<> circle_strategy(settings.points_per_circle);
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// Use Thomas strategy to calculate geographic area, because it is
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// the most precise (unless scale of buffer is only around 1 meter)
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bg::strategies::relate::geographic
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<
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bg::strategy::thomas, 5,
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bg::srs::spheroid<long double>, long double
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> strategy;
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bg::model::multi_polygon<GeometryOut> buffer;
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test_buffer<GeometryOut>
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(caseid, buffer, input_geometry,
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join_strategy, end_strategy,
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distance_strategy, side_strategy, circle_strategy,
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strategy,
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expected_count, expected_holes_count, expected_area,
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settings);
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}
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template
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<
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typename Geometry,
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typename GeometryOut,
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typename JoinStrategy,
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typename EndStrategy
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>
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void test_one_geo(std::string const& caseid, std::string const& wkt,
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JoinStrategy const& join_strategy, EndStrategy const& end_strategy,
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double expected_area,
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double distance_left, ut_settings const& settings = ut_settings(),
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double distance_right = same_distance)
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{
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test_one_geo<Geometry, GeometryOut>(caseid, wkt, join_strategy, end_strategy,
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-1 ,-1, expected_area,
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distance_left, settings, distance_right);
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}
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#endif
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