osrm-backend/test/t/geom/test_crs.cpp
Patrick Niklaus 6eb4f090f9 Squashed 'third_party/libosmium/' content from commit ce865381f
git-subtree-dir: third_party/libosmium
git-subtree-split: ce865381fb752323ff1e66181f5a49b7f500ffa3
2017-08-30 09:30:27 +00:00

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470 B
C++

#include "catch.hpp"
#include <osmium/geom/projection.hpp>
TEST_CASE("CRS") {
const osmium::geom::CRS wgs84{4326};
const osmium::geom::CRS mercator{3857};
const osmium::geom::Coordinates c{osmium::geom::deg_to_rad(1.2), osmium::geom::deg_to_rad(3.4)};
const auto ct = osmium::geom::transform(wgs84, mercator, c);
const auto c2 = osmium::geom::transform(mercator, wgs84, ct);
REQUIRE(c.x == Approx(c2.x));
REQUIRE(c.y == Approx(c2.y));
}