Slic3r::Geometry::Circle< Vector > Struct Template Reference

#include <src/libslic3r/Geometry/Circle.hpp>

Collaboration diagram for Slic3r::Geometry::Circle< Vector >:

Public Types
using	Scalar = typename Vector::Scalar

Public Member Functions
	Circle ()
	Circle (const Vector &center, const Scalar radius)
	Circle (const Vector &a, const Vector &b)
	Circle (const Vector &a, const Vector &b, const Vector &c, const Scalar epsilon)
template<typename Vector2 >
	Circle (const CircleSq< Vector2 > &c)
template<typename Vector2 >
Circle	operator= (const CircleSq< Vector2 > &c)
bool	invalid () const
bool	valid () const
bool	contains (const Vector &p) const
bool	contains (const Vector &p, const Scalar epsilon) const
Circle	inflated (Scalar epsilon) const

Static Public Member Functions
static Circle	make_invalid ()

Public Attributes
Vector	center
Scalar	radius

Detailed Description

template<typename Vector>
struct Slic3r::Geometry::Circle< Vector >

Member Typedef Documentation

Scalar

template<typename Vector >

using Slic3r::Geometry::Circle< Vector >::Scalar = typename Vector::Scalar

Constructor & Destructor Documentation

Circle() [1/5]

template<typename Vector >

Slic3r::Geometry::Circle< Vector >::Circle ( )

inline

{}

Circle() [2/5]

template<typename Vector >

Slic3r::Geometry::Circle< Vector >::Circle ( const Vector &  center, const Scalar  radius  )

inline

: center(center), radius(radius) {}

Circle() [3/5]

template<typename Vector >

Slic3r::Geometry::Circle< Vector >::Circle ( const Vector &  a, const Vector &  b  )

inline

: center(Scalar(0.5) * (a + b)) { radius = (a - center).norm(); }

References Slic3r::Geometry::Circle< Vector >::center, and Slic3r::Geometry::Circle< Vector >::radius.

Circle() [4/5]

template<typename Vector >

Slic3r::Geometry::Circle< Vector >::Circle ( const Vector &  a, const Vector &  b, const Vector &  c, const Scalar  epsilon  )

inline

{ *this = CircleSq(a, b, c, epsilon); }

Circle() [5/5]

template<typename Vector >

template<typename Vector2 >

Slic3r::Geometry::Circle< Vector >::Circle ( const CircleSq< Vector2 > &  c )

inlineexplicit

: center(c.center), radius(c.radius2 <= 0 ? c.radius2 : sqrt(c.radius2)) {}

Member Function Documentation

contains() [1/2]

template<typename Vector >

bool Slic3r::Geometry::Circle< Vector >::contains ( const Vector &  p ) const

inline

{ return (p - this->center).squaredNorm() <= this->radius * this->radius; }

References Slic3r::Geometry::Circle< Vector >::radius.

Referenced by Slic3r::BuildVolume::object_state().

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contains() [2/2]

template<typename Vector >

bool Slic3r::Geometry::Circle< Vector >::contains ( const Vector &  p, const Scalar  epsilon  ) const

inline

      { Scalar re = this->radius + epsilon; return (p - this->center).squaredNorm() < re * re; }

inflated()

template<typename Vector >

Circle Slic3r::Geometry::Circle< Vector >::inflated ( Scalar  epsilon ) const

inline

{ assert(this->radius >= 0); return { this->center, this->radius + epsilon }; }

References Slic3r::Geometry::Circle< Vector >::center.

invalid()

template<typename Vector >

bool Slic3r::Geometry::Circle< Vector >::invalid ( ) const

inline

{ return this->radius < 0; }

Referenced by Slic3r::Geometry::Circle< Vector >::valid().

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make_invalid()

template<typename Vector >

static Circle Slic3r::Geometry::Circle< Vector >::make_invalid ( )

inlinestatic

{ return Circle { { 0, 0 }, -1 }; }

Referenced by Slic3r::Geometry::circle_ransac(), and Slic3r::Geometry::circle_taubin_newton().

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operator=()

template<typename Vector >

template<typename Vector2 >

Circle Slic3r::Geometry::Circle< Vector >::operator= ( const CircleSq< Vector2 > &  c )

inline

{ this->center = c.center; this->radius = c.radius2 <= 0 ? c.radius2 : sqrt(c.radius2); }

References sqrt().

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valid()

template<typename Vector >

bool Slic3r::Geometry::Circle< Vector >::valid ( ) const

inline

{ return ! this->invalid(); }

References Slic3r::Geometry::Circle< Vector >::invalid().

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Member Data Documentation

center

template<typename Vector >

Vector Slic3r::Geometry::Circle< Vector >::center

Referenced by Slic3r::BuildVolume::BuildVolume(), Slic3r::Geometry::Circle< Vector >::Circle(), Slic3r::BuildVolume::all_paths_inside(), Slic3r::BuildVolume::all_paths_inside_vertices_and_normals_interleaved(), Slic3r::Geometry::circle_taubin_newton(), Slic3r::GUI::contains(), Slic3r::Geometry::Circle< Vector >::inflated(), Slic3r::BuildVolume::object_state(), and Slic3r::GUI::Selection::scale_to_fit_print_volume().

radius

template<typename Vector >

Scalar Slic3r::Geometry::Circle< Vector >::radius

Referenced by Slic3r::BuildVolume::BuildVolume(), Slic3r::Geometry::Circle< Vector >::Circle(), Slic3r::BuildVolume::all_paths_inside(), Slic3r::BuildVolume::all_paths_inside_vertices_and_normals_interleaved(), Slic3r::GUI::BedShape::apply_optgroup_values(), Slic3r::Geometry::circle_taubin_newton(), Slic3r::GUI::contains(), Slic3r::Geometry::Circle< Vector >::contains(), Slic3r::GUI::BedShape::get_full_name_with_params(), Slic3r::BuildVolume::object_state(), and Slic3r::GUI::Selection::scale_to_fit_print_volume().

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The documentation for this struct was generated from the following file:

• src/libslic3r/Geometry/Circle.hpp