mapnik/test/unit/geometry/closest_point.cpp

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2017-09-21 15:40:30 +02:00
#include "catch.hpp"
#include <mapnik/geometry/closest_point.hpp>
TEST_CASE("geometry closest point") {
SECTION("point") {
mapnik::geometry::point<double> pt(0, 0);
mapnik::geometry::point<double> geom(3.0, 4.0);
auto result = mapnik::geometry::closest_point(pt, geom);
REQUIRE(result.closest_point == geom);
REQUIRE(result.distance == 5.0);
}
SECTION("linestring") {
//mapnik::geometry::line_string<double> line;
//line.emplace_back(0, 0);
//line.emplace_back(25, 25);
//line.emplace_back(50, 50);
//mapnik::geometry::point<double> centroid;
//REQUIRE(mapnik::geometry::centroid(line, centroid));
//REQUIRE(centroid.x == 25);
//REQUIRE(centroid.y == 25);
}
SECTION("polygon") {
//mapnik::geometry::polygon<double> poly;
//mapnik::geometry::linear_ring<double> ring;
//ring.emplace_back(0, 0);
//ring.emplace_back(1, 0);
//ring.emplace_back(1, 1);
//ring.emplace_back(0, 1);
//ring.emplace_back(0, 0);
//poly.push_back(std::move(ring));
//mapnik::geometry::point<double> centroid;
//REQUIRE(mapnik::geometry::centroid(poly, centroid));
///REQUIRE(centroid.x == 0.5);
//REQUIRE(centroid.y == 0.5);
}
}