PrusaSlicer-NonPlainar/xs/src/libslic3r/Line.hpp
2015-12-08 00:39:54 +01:00

85 lines
1.9 KiB
C++

#ifndef slic3r_Line_hpp_
#define slic3r_Line_hpp_
#include "libslic3r.h"
#include "Point.hpp"
namespace Slic3r {
class Line;
class Linef3;
class Polyline;
typedef std::vector<Line> Lines;
class Line
{
public:
Point a;
Point b;
Line() {};
explicit Line(Point _a, Point _b): a(_a), b(_b) {};
std::string wkt() const;
operator Lines() const;
operator Polyline() const;
void scale(double factor);
void translate(double x, double y);
void rotate(double angle, const Point &center);
void reverse();
double length() const;
Point midpoint() const;
void point_at(double distance, Point* point) const;
Point point_at(double distance) const;
bool intersection_infinite(const Line &other, Point* point) 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;
Vector normal() const;
};
class Linef
{
public:
Pointf a;
Pointf b;
Linef() {};
explicit Linef(Pointf _a, Pointf _b): a(_a), b(_b) {};
};
class Linef3
{
public:
Pointf3 a;
Pointf3 b;
Linef3() {};
explicit Linef3(Pointf3 _a, Pointf3 _b): a(_a), b(_b) {};
Pointf3 intersect_plane(double z) const;
void scale(double factor);
};
}
// 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