Ticket #11575: PolygonGet.cpp

#include <iostream>
#include <boost/polygon/polygon.hpp>
#include <cassert>
namespace gtl = boost::polygon;
using namespace boost::polygon::operators;

//lets construct a 10x10 rectangle shaped polygon
typedef gtl::polygon_data<int> Polygon;
typedef gtl::polygon_traits<Polygon>::point_type Point;
typedef gtl::polygon_set_data<int> PolygonSet;
typedef std::vector<Polygon> PolyDataSet;

void getOBS(Polygon &oPrboundary, PolyDataSet &pinGroup)
{
        PolygonSet o_full_set;
        o_full_set.insert(oPrboundary, false);

        foreach (Polygon o_item, pinGroup)
        {
                //o_full_set.insert(o_item, true); // Insert As Hole, which works in 1_53 but not in 1_56
                o_full_set -= o_item; // works in 1_53 and 1_56
        }

        PolyDataSet o_OBS_set;
        o_full_set.get(o_OBS_set);

        for (int i = 0; i < o_OBS_set.size(); ++i)
        {
                Polygon o_poly = o_OBS_set.at(i);
                std::vector<Point> poly_points;
                poly_points.insert(poly_points.end(), o_poly.begin(), o_poly.end());
                foreach(Point o_pos, poly_points)
                {
                        std::cout << "(" << o_pos.x() << ", " << ") ";
                }
                std::cout << std::endl;
        }
}