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#ifndef slic3r_Line_hpp_
#define slic3r_Line_hpp_
#include <myinit.h>
#include "Point.hpp"
namespace Slic3r {
class Line;
class Polyline;
class Line
{
public:
Point a;
Point b;
Line() {};
explicit Line(Point _a, Point _b): a(_a), b(_b) {};
std::string wkt() const;
operator Polyline() const;
void scale(double factor);
void translate(double x, double y);
void rotate(double angle, const Point ¢er);
void reverse();
double length() const;
Point* midpoint() const;
void point_at(double distance, Point* point) const;
Point point_at(double distance) const;
bool coincides_with(const Line &line) const;
double distance_to(const Point &point) const;
bool parallel_to(double angle) const;
bool parallel_to(const Line &line) const;
double atan2_() const;
double orientation() const;
double direction() const;
Vector vector() const;
#ifdef SLIC3RXS
void from_SV(SV* line_sv);
void from_SV_check(SV* line_sv);
SV* to_AV();
SV* to_SV_pureperl() const;
#endif
};
typedef std::vector<Line> Lines;
}
// start Boost
#include <boost/polygon/polygon.hpp>
namespace boost { namespace polygon {
template <>
struct geometry_concept<Line> { typedef segment_concept type; };
template <>
struct segment_traits<Line> {
typedef coord_t coordinate_type;
typedef Point point_type;
static inline point_type get(const Line& line, direction_1d dir) {
return dir.to_int() ? line.b : line.a;
}
};
} }
// end Boost
#endif
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