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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Robustness Test
// Copyright (c) 2009-2021 Barend Gehrels, Amsterdam, the Netherlands.
// 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)
#define BOOST_GEOMETRY_NO_BOOST_TEST
#ifndef BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE
#define BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE
#endif
// NOTE: there is no randomness here. Count is to measure performance
#include <test_overlay_p_q.hpp>
#include <chrono>
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <string>
#include <boost/program_options.hpp>
template <typename Polygon>
inline void make_polygon(Polygon& polygon, int count_x, int count_y, int index, int offset)
{
typedef typename bg::point_type<Polygon>::type point_type;
bg::exterior_ring(polygon).push_back(point_type(0, 0));
bg::exterior_ring(polygon).push_back(point_type(0, count_y * 10));
bg::exterior_ring(polygon).push_back(point_type(count_x * 10 + 10, count_y * 10));
bg::exterior_ring(polygon).push_back(point_type(count_x * 10 + 10, 0));
bg::exterior_ring(polygon).push_back(point_type(0, 0));
for(int j = 0; j < count_x; ++j)
{
for(int k = 0; k < count_y; ++k)
{
polygon.inners().push_back(typename Polygon::inner_container_type::value_type());
polygon.inners().back().push_back(point_type(offset + j * 10 + 1, k * 10 + 1));
polygon.inners().back().push_back(point_type(offset + j * 10 + 7, k * 10 + 5 + index));
polygon.inners().back().push_back(point_type(offset + j * 10 + 5 + index, k * 10 + 7));
polygon.inners().back().push_back(point_type(offset + j * 10 + 1, k * 10 + 1));
}
}
bg::correct(polygon);
}
template <typename Polygon>
void test_star_comb(int index, int count_x, int count_y, int offset, p_q_settings const& settings)
{
Polygon p, q;
make_polygon(p, count_x, count_y, 0, 0);
make_polygon(q, count_x, count_y, 1, offset);
std::ostringstream out;
out << "interior_triangles" << index;
test_overlay_p_q
<
Polygon,
typename bg::coordinate_type<Polygon>::type
>(out.str(), p, q, settings);
}
template <typename T, bool Clockwise, bool Closed>
void test_all(int count, int count_x, int count_y, int offset, p_q_settings const& settings)
{
auto const t0 = std::chrono::high_resolution_clock::now();
typedef bg::model::polygon
<
bg::model::d2::point_xy<T>, Clockwise, Closed
> polygon;
for(int i = 0; i < count; i++)
{
test_star_comb<polygon>(i, count_x, count_y, offset, settings);
}
auto const t = std::chrono::high_resolution_clock::now();
auto const elapsed_ms = std::chrono::duration_cast<std::chrono::milliseconds>(t - t0).count();
std::cout
<< " type: " << string_from_type<T>::name()
<< " time: " << elapsed_ms / 1000.0 << std::endl;
}
int main(int argc, char** argv)
{
BoostGeometryWriteTestConfiguration();
try
{
namespace po = boost::program_options;
po::options_description description("=== interior_triangles ===\nAllowed options");
int offset = 0;
int count = 1;
int count_x = 10;
int count_y = 10;
bool ccw = false;
bool open = false;
p_q_settings settings;
description.add_options()
("help", "Help message")
("count", po::value<int>(&count)->default_value(1), "Number of tests")
("count_x", po::value<int>(&count_x)->default_value(10), "Triangle count in x-direction")
("count_y", po::value<int>(&count_y)->default_value(10), "Triangle count in y-direction")
("offset", po::value<int>(&offset)->default_value(0), "Offset of second triangle in x-direction")
("diff", po::value<bool>(&settings.also_difference)->default_value(false), "Include testing on difference")
#if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
("ccw", po::value<bool>(&ccw)->default_value(false), "Counter clockwise polygons")
("open", po::value<bool>(&open)->default_value(false), "Open polygons")
#endif
("wkt", po::value<bool>(&settings.wkt)->default_value(false), "Create a WKT of the inputs, for all tests")
("svg", po::value<bool>(&settings.svg)->default_value(false), "Create a SVG for all tests")
;
po::variables_map varmap;
po::store(po::parse_command_line(argc, argv, description), varmap);
po::notify(varmap);
if (varmap.count("help"))
{
std::cout << description << std::endl;
return 1;
}
#if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
if (ccw && open)
{
test_all<default_test_type, false, false>(count, count_x, count_y, offset, settings);
}
else if (ccw)
{
test_all<default_test_type, false, true>(count, count_x, count_y, offset, settings);
}
else if (open)
{
test_all<default_test_type, true, false>(count, count_x, count_y, offset, settings);
}
else
#endif
{
test_all<default_test_type, true, true>(count, count_x, count_y, offset, settings);
}
}
catch(std::exception const& e)
{
std::cout << "Exception " << e.what() << std::endl;
}
catch(...)
{
std::cout << "Other exception" << std::endl;
}
return 0;
}
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