#include <cassert>
#include <iostream>
#include <vector>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Weffc++"
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
#pragma GCC diagnostic ignored "-Wunused-variable"
#include <boost/geometry.hpp>
#include <boost/geometry/geometries/point_xy.hpp>
#include <boost/geometry/geometries/polygon.hpp>
#include <boost/geometry/geometries/ring.hpp>
#include <boost/geometry/io/wkt/read.hpp>
#pragma GCC diagnostic pop
int main()
{
typedef boost::geometry::model::d2::point_xy<double> Coordinat2D;
typedef boost::geometry::model::polygon<Coordinat2D> Polygon;
Polygon polygon;
boost::geometry::read_wkt(
"POLYGON((0.5 2.0 , 1.0 1.0 , 1.0 0.0 , 0.0 0.0 , 0.0 1.0))",
polygon
);
const std::vector<Coordinat2D> points_expected {
{0.5, 2.0}, //0
{1.0, 1.0}, //1
{1.0, 0.0}, //2
{0.0, 0.0}, //3
{0.0, 1.0} //4
};
const std::vector<Coordinat2D> points = polygon.outer();
assert(
std::equal(
points.begin(),points.end(),
points_expected.begin(),
[](const Coordinat2D& a,const Coordinat2D& b)
{
return boost::geometry::equals(a,b);
}
)
&& "Points should be as expected"
);
}
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