Slic3r::Linef3 Class Reference

#include <src/libslic3r/Line.hpp>

Collaboration diagram for Slic3r::Linef3:

Public Types
using	Scalar = Vec3d::Scalar

Public Member Functions
	Linef3 ()
	Linef3 (const Vec3d &_a, const Vec3d &_b)
Vec3d	intersect_plane (double z) const
void	scale (double factor)
Vec3d	vector () const
Vec3d	unit_vector () const
double	length () const

Public Attributes
Vec3d	a
Vec3d	b

Static Public Attributes
static const constexpr int	Dim = 3

Detailed Description

Member Typedef Documentation

Scalar

using Slic3r::Linef3::Scalar = Vec3d::Scalar

Constructor & Destructor Documentation

Linef3() [1/2]

Slic3r::Linef3::Linef3 ( )

inline

: a(Vec3d::Zero()), b(Vec3d::Zero()) {}

Linef3() [2/2]

Slic3r::Linef3::Linef3 ( const Vec3d &  _a, const Vec3d &  _b  )

inline

: a(_a), b(_b) {}

Member Function Documentation

intersect_plane()

Vec3d Slic3r::Linef3::intersect_plane

(

double

z

)

const

{
    auto   v = (this->b - this->a).cast<double>();
    double t = (z - this->a(2)) / v(2);
    return Vec3d(this->a(0) + v(0) * t, this->a(1) + v(1) * t, z);
}

References a, b, and vector().

Referenced by Slic3r::GUI::GLCanvas3D::_mouse_to_bed_3d(), Slic3r::GUI::GLGizmoRotate::mouse_position_in_local_plane(), Slic3r::GUI::GLGizmoCut3D::mouse_position_in_local_plane(), and Slic3r::GUI::GLCanvas3D::on_mouse().

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length()

double Slic3r::Linef3::length ( ) const

inline

{ return vector().norm(); }

References vector().

Referenced by unit_vector().

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scale()

void Slic3r::Linef3::scale ( double  factor )

inline

{ this->a *= factor; this->b *= factor; }

References a, and b.

Referenced by Slic3r::Geometry::assemble_transform(), and Slic3r::Geometry::scale_transform().

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unit_vector()

Vec3d Slic3r::Linef3::unit_vector ( ) const

inline

{ return (length() == 0.0) ? Vec3d::Zero() : vector().normalized(); }

References length(), and vector().

Referenced by Slic3r::GUI::GLCanvas3D::_mouse_to_bed_3d(), and Slic3r::GUI::GLCanvas3D::on_mouse().

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vector()

Vec3d Slic3r::Linef3::vector ( ) const

inline

{ return this->b - this->a; }

References a, and b.

Referenced by intersect_plane(), length(), Slic3r::GUI::GLGizmoRotate::mouse_position_in_local_plane(), and unit_vector().

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Member Data Documentation

a

Vec3d Slic3r::Linef3::a

Referenced by Slic3r::GUI::GLCanvas3D::_mouse_to_bed_3d(), intersect_plane(), Slic3r::GUI::GLGizmoRotate::mouse_position_in_local_plane(), Slic3r::GUI::GLCanvas3D::on_mouse(), scale(), Slic3r::transform(), and vector().

b

Vec3d Slic3r::Linef3::b

Referenced by intersect_plane(), Slic3r::GUI::GLGizmoRotate::mouse_position_in_local_plane(), scale(), Slic3r::transform(), and vector().

Dim

const constexpr int Slic3r::Linef3::Dim = 3

staticconstexpr

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The documentation for this class was generated from the following files:

• src/libslic3r/Line.hpp
• src/libslic3r/Line.cpp