75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
#include <boost/test/unit_test.hpp>
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#include "util/web_mercator.hpp"
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#include <osrm/coordinate.hpp>
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#include <cmath>
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using namespace osrm;
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using namespace osrm::util;
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BOOST_AUTO_TEST_SUITE(web_mercator_tests)
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BOOST_AUTO_TEST_CASE(lon_to_pixel)
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{
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BOOST_CHECK_CLOSE(7.416042 * web_mercator::DEGREE_TO_PX, 825550.019142, 0.1);
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BOOST_CHECK_CLOSE(7.415892 * web_mercator::DEGREE_TO_PX, 825533.321218, 0.1);
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BOOST_CHECK_CLOSE(7.416016 * web_mercator::DEGREE_TO_PX, 825547.124835, 0.1);
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BOOST_CHECK_CLOSE(7.41577 * web_mercator::DEGREE_TO_PX, 825519.74024, 0.1);
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BOOST_CHECK_CLOSE(7.415808 * web_mercator::DEGREE_TO_PX, 825523.970381, 0.1);
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}
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BOOST_AUTO_TEST_CASE(lat_to_pixel)
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{
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BOOST_CHECK_CLOSE(web_mercator::latToY(util::FloatLatitude(43.733947)) * web_mercator::DEGREE_TO_PX,
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5424361.75863, 0.1);
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BOOST_CHECK_CLOSE(web_mercator::latToY(util::FloatLatitude(43.733799)) * web_mercator::DEGREE_TO_PX,
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5424338.95731, 0.1);
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BOOST_CHECK_CLOSE(web_mercator::latToY(util::FloatLatitude(43.733922)) * web_mercator::DEGREE_TO_PX,
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5424357.90705, 0.1);
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BOOST_CHECK_CLOSE(web_mercator::latToY(util::FloatLatitude(43.733697)) * web_mercator::DEGREE_TO_PX,
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5424323.24293, 0.1);
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BOOST_CHECK_CLOSE(web_mercator::latToY(util::FloatLatitude(43.733729)) * web_mercator::DEGREE_TO_PX,
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5424328.17293, 0.1);
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}
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BOOST_AUTO_TEST_CASE(xyz_to_wgs84)
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{
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double minx_1;
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double miny_1;
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double maxx_1;
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double maxy_1;
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web_mercator::xyzToWGS84(2, 2, 1, minx_1, miny_1, maxx_1, maxy_1);
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BOOST_CHECK_CLOSE(minx_1, 180, 0.0001);
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BOOST_CHECK_CLOSE(miny_1, -85.0511, 0.0001);
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BOOST_CHECK_CLOSE(maxx_1, 360, 0.0001);
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BOOST_CHECK_CLOSE(maxy_1, -85.0511, 0.0001);
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double minx_2;
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double miny_2;
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double maxx_2;
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double maxy_2;
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web_mercator::xyzToWGS84(100, 0, 13, minx_2, miny_2, maxx_2, maxy_2);
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BOOST_CHECK_CLOSE(minx_2, -175.6054, 0.0001);
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BOOST_CHECK_CLOSE(miny_2, 85.0473, 0.0001);
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BOOST_CHECK_CLOSE(maxx_2, -175.5615, 0.0001);
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BOOST_CHECK_CLOSE(maxy_2, 85.0511, 0.0001);
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}
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BOOST_AUTO_TEST_CASE(xyz_to_mercator)
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{
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double minx;
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double miny;
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double maxx;
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double maxy;
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web_mercator::xyzToMercator(100, 0, 13, minx, miny, maxx, maxy);
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BOOST_CHECK_CLOSE(minx, -19548311.361764118075, 0.0001);
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BOOST_CHECK_CLOSE(miny, 19971868.8804085782, 0.0001);
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BOOST_CHECK_CLOSE(maxx, -19543419.391953866929, 0.0001);
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BOOST_CHECK_CLOSE(maxy, 19971868.880408578, 0.0001);
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}
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BOOST_AUTO_TEST_SUITE_END()
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