0558b53493
The XS was left only for the unit / integration tests, and it links libslic3r only. No wxWidgets are allowed to be used from Perl starting from now.
120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
#ifndef slic3r_Line_hpp_
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#define slic3r_Line_hpp_
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#include "libslic3r.h"
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#include "Point.hpp"
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namespace Slic3r {
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class Line;
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class Line3;
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class Linef3;
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class Polyline;
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class ThickLine;
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typedef std::vector<Line> Lines;
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typedef std::vector<Line3> Lines3;
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typedef std::vector<ThickLine> ThickLines;
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Linef3 transform(const Linef3& line, const Transform3d& t);
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class Line
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{
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public:
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Line() {}
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Line(const Point& _a, const Point& _b) : a(_a), b(_b) {}
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explicit operator Lines() const { Lines lines; lines.emplace_back(*this); return lines; }
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void scale(double factor) { this->a *= factor; this->b *= factor; }
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void translate(double x, double y) { Vector v(x, y); this->a += v; this->b += v; }
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void rotate(double angle, const Point ¢er) { this->a.rotate(angle, center); this->b.rotate(angle, center); }
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void reverse() { std::swap(this->a, this->b); }
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double length() const { return (b - a).cast<double>().norm(); }
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Point midpoint() const { return (this->a + this->b) / 2; }
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bool intersection_infinite(const Line &other, Point* point) const;
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bool operator==(const Line &rhs) const { return this->a == rhs.a && this->b == rhs.b; }
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double distance_to(const Point &point) const;
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double perp_distance_to(const Point &point) const;
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bool parallel_to(double angle) const;
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bool parallel_to(const Line &line) const { return this->parallel_to(line.direction()); }
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double atan2_() const { return atan2(this->b(1) - this->a(1), this->b(0) - this->a(0)); }
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double orientation() const;
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double direction() const;
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Vector vector() const { return this->b - this->a; }
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Vector normal() const { return Vector((this->b(1) - this->a(1)), -(this->b(0) - this->a(0))); }
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bool intersection(const Line& line, Point* intersection) const;
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double ccw(const Point& point) const { return point.ccw(*this); }
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Point a;
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Point b;
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};
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class ThickLine : public Line
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{
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public:
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ThickLine() : a_width(0), b_width(0) {}
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ThickLine(const Point& a, const Point& b) : Line(a, b), a_width(0), b_width(0) {}
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ThickLine(const Point& a, const Point& b, double wa, double wb) : Line(a, b), a_width(wa), b_width(wb) {}
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double a_width, b_width;
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};
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class Line3
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{
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public:
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Line3() : a(Vec3crd::Zero()), b(Vec3crd::Zero()) {}
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Line3(const Vec3crd& _a, const Vec3crd& _b) : a(_a), b(_b) {}
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double length() const { return (this->a - this->b).cast<double>().norm(); }
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Vec3crd vector() const { return this->b - this->a; }
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Vec3crd a;
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Vec3crd b;
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};
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class Linef
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{
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public:
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Linef() : a(Vec2d::Zero()), b(Vec2d::Zero()) {}
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Linef(const Vec2d& _a, const Vec2d& _b) : a(_a), b(_b) {}
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Vec2d a;
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Vec2d b;
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};
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class Linef3
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{
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public:
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Linef3() : a(Vec3d::Zero()), b(Vec3d::Zero()) {}
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Linef3(const Vec3d& _a, const Vec3d& _b) : a(_a), b(_b) {}
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Vec3d intersect_plane(double z) const;
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void scale(double factor) { this->a *= factor; this->b *= factor; }
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Vec3d vector() const { return this->b - this->a; }
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Vec3d unit_vector() const { return (length() == 0.0) ? Vec3d::Zero() : vector().normalized(); }
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double length() const { return vector().norm(); }
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Vec3d a;
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Vec3d b;
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};
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} // namespace Slic3r
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// start Boost
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#include <boost/polygon/polygon.hpp>
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namespace boost { namespace polygon {
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template <>
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struct geometry_concept<Slic3r::Line> { typedef segment_concept type; };
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template <>
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struct segment_traits<Slic3r::Line> {
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typedef coord_t coordinate_type;
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typedef Slic3r::Point point_type;
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static inline point_type get(const Slic3r::Line& line, direction_1d dir) {
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return dir.to_int() ? line.b : line.a;
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}
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};
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} }
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// end Boost
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#endif
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