mirror of https://github.com/CGAL/cgal
30 lines
903 B
C++
30 lines
903 B
C++
#include <iostream>
|
|
#include <fstream>
|
|
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
|
|
#include <CGAL/Polygon_with_holes_2.h>
|
|
#include <CGAL/Polyline_simplification_2/simplify.h>
|
|
#include <CGAL/IO/WKT.h>
|
|
|
|
|
|
namespace PS = CGAL::Polyline_simplification_2;
|
|
|
|
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
|
|
typedef CGAL::Polygon_2<K> Polygon_2;
|
|
typedef CGAL::Polygon_with_holes_2<K> Polygon_with_holes_2;
|
|
typedef PS::Stop_below_count_ratio_threshold Stop;
|
|
typedef PS::Squared_distance_cost Cost;
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
std::ifstream ifs( (argc==1)?"data/polygon.wkt":argv[1]);
|
|
Polygon_with_holes_2 polygon;
|
|
CGAL::IO::read_polygon_WKT(ifs, polygon);
|
|
Cost cost;
|
|
polygon = PS::simplify(polygon, cost, Stop(0.5));
|
|
|
|
std::cout.precision(12);
|
|
CGAL::IO::write_polygon_WKT(std::cout, polygon) << std::endl;
|
|
|
|
return 0;
|
|
}
|