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#ifndef slic3r_Polyline_hpp_
#define slic3r_Polyline_hpp_
#include "libslic3r.h"
#include "Line.hpp"
#include "MultiPoint.hpp"
#include <string>
#include <vector>
namespace Slic3r {
class Polyline;
class ThickPolyline;
typedef std::vector<Polyline> Polylines;
typedef std::vector<ThickPolyline> ThickPolylines;
class Polyline : public MultiPoint {
public:
operator Polylines() const;
operator Line() const;
Point last_point() const;
Point leftmost_point() const;
virtual Lines lines() const;
void clip_end(double distance);
void clip_start(double distance);
void extend_end(double distance);
void extend_start(double distance);
Points equally_spaced_points(double distance) const;
void simplify(double tolerance);
template <class T> void simplify_by_visibility(const T &area);
void split_at(const Point &point, Polyline* p1, Polyline* p2) const;
bool is_straight() const;
std::string wkt() const;
};
class ThickPolyline : public Polyline {
public:
std::vector<coordf_t> width;
std::pair<bool,bool> endpoints;
ThickPolyline() : endpoints(std::make_pair(false, false)) {};
ThickLines thicklines() const;
void reverse();
};
}
#endif
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