\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
CGAL 5.0.3 - 2D Polygons
Stream_support/Polygon_WKT.cpp
#include <boost/config.hpp>
#include <boost/version.hpp>
#if BOOST_VERSION >= 105600 && (! defined(BOOST_GCC) || BOOST_GCC >= 40500)
#include <iostream>
#include <fstream>
#include <CGAL/IO/WKT.h>
#include <CGAL/Simple_cartesian.h>
#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
#include <vector>
#include <deque>
//typedef CGAL::Simple_cartesian<CGAL::Gmpq> Kernel;
int main(int argc, char* argv[])
{
typedef std::deque<Polygon> MultiPolygon;
{
std::ifstream is((argc>1)?argv[1]:"data/polygons.wkt");
std::list<Polygon> polys;
do
{
Polygon p;
if(!p.outer_boundary().is_empty())
polys.push_back(p);
}while(is.good() && !is.eof());
for(Polygon p : polys)
std::cout<<p<<std::endl;
}
{
std::ifstream is((argc>2)?argv[2]:"data/multipolygon.wkt");
MultiPolygon mp;
for(Polygon p : mp)
std::cout<<p<<std::endl;
}
return 0;
}
#else
int main()
{
return 0;
}
#endif