#include <boost/geometry.hpp>
#include <boost/geometry/geometries/geometries.hpp>
#include <boost/geometry/geometries/register/point.hpp>
#include <iostream>
#include <memory>

namespace { // anonymous namespace
class myPoint
{
  public:
    myPoint() {}
    myPoint(double xpos, double ypos) {this->pos_[0]=xpos; this->pos_[1]=ypos;}
    const double getXPos() const { return this->pos_[0]; }
    const double getYPos() const { return this->pos_[1]; }
    void setXPos(double xpos) { this->pos_[0] = xpos; }
    void setYPos(double ypos) { this->pos_[1] = ypos; }

    template<std::size_t dimension>
    const double get() const {
        assert(dimension==0 || dimension==1);
        return this->pos_[dimension];
    }

    void sayHello(void) {
        std::cout<<"Hello!" << std::endl;
    }

private:
    double pos_[2];
};
} // end anonymous namespace

BOOST_GEOMETRY_REGISTER_POINT_2D_GET_SET(myPoint,
                                         double,
                                         cs::cartesian,
                                         getXPos, // how can i register get<0> ??
                                         getYPos, // how can i register get<1> ??
                                         setXPos,
                                         setYPos
                                         )

int main()
{

    typedef myPoint point;
    //typedef std::shared_ptr<myPoint> point; // how to register??

    typedef boost::geometry::model::ring< point > ring;
//    typedef boost::geometry::model::polygon< point,false,false > Polygon;

    typedef boost::geometry::model::linestring< point > linestring;
    typedef boost::geometry::model::segment< point > segment;
    typedef boost::geometry::model::polygon< segment > Polygon;

//    // Segment-segment intersection
//    segment line_one(boost::geometry::make<point>(-1.0, -1.0), boost::geometry::make<point>(5.0, 5.0)); // made this 5
//    segment line_two(boost::geometry::make<point>(4.0, 0.0), boost::geometry::make<point>(0.0, 4.0));
//    std::vector<point> points, points2, points3;
//    boost::geometry::intersection(line_one, line_two, points);
//    std::cout << "intersection points of segments: " << std::endl;
//    for (auto it : points)
//    {
//        std::cout << "x: " << it.get<0>() << std::endl;
//        std::cout << "y: " << it.get<1>() << std::endl;

//    }

//    // Linestring/linestring intersection
//    linestring one, two;
//    boost::geometry::append(one, boost::geometry::make<point>(0.0, 0.0));
//    boost::geometry::append(one, boost::geometry::make<point>(4.0, 4.0));
//    boost::geometry::append(two, boost::geometry::make<point>(4.0, 0.0));
//    boost::geometry::append(two, boost::geometry::make<point>(0.0, 4.0));

//    boost::geometry::intersection(one, two, points2);
//    std::cout << "intersection points using linestrings: " << std::endl;
//    for (auto it : points2)
//    {
//        std::cout << "x: " << it.get<0>() << std::endl;
//        std::cout << "y: " << it.get<1>() << std::endl;

//    }

    Polygon polygon;
//    boost::geometry::append(polygon, boost::geometry::make<point>(0, 0));
//    boost::geometry::append(polygon, boost::geometry::make<point>(4, 0));
//    boost::geometry::append(polygon, boost::geometry::make<point>(0, 4));
//    //boost::geometry::append(polygon, boost::geometry::make<point>(0, 0)); // changed Closed=false

//    boost::geometry::intersection(polygon, one, points3);
//    std::cout << "intersection points using a Polygon and a linestring: " << std::endl;
//    for (auto it : points3)
//    {
//        std::cout << "x: " << it.get<0>() << std::endl;
//        std::cout << "y: " << it.get<1>() << std::endl;
//    }

   return 0;
}