CircleType< Dim > Class Template Reference

A basic circle with a center point and radius. More...

#include <geometry.h>

Inheritance diagram for CircleType< Dim >:

Public Types
using	DimType = Dim
	Helper to reference the dimension type.
Public Types inherited from ArcType< Dim >
using	DimType = Dim
	Helper to reference the dimension type.

Public Member Functions
template<class Dim2 >
constexpr	CircleType (const CircleType< Dim2 > &c)
constexpr	CircleType (const PointType< Dim > &center={}, Dim radius={}) noexcept
	Construct a Circle object.
template<class T >
PointType< Dim >	point_on_circumference (T angle) const noexcept
	Return the point on the circumference of the circle at the given angle.
EGT_NODISCARD constexpr RectType< Dim >	rect () const noexcept
	Get a Rect that covers the circle.
Public Member Functions inherited from ArcType< Dim >
template<class Dim2 >
constexpr	ArcType (const ArcType< Dim2 > &a)
constexpr	ArcType (const PointType< Dim > &center={}, Dim radius={}, float angle1=0.0f, float angle2=0.0f) noexcept
	Construct an Arc object.
EGT_NODISCARD constexpr float	angle1 () const noexcept
	Get the angle1.
constexpr void	angle1 (float angle) noexcept
	Set the angle1.
EGT_NODISCARD constexpr float	angle2 () const noexcept
	Get the angle2.
constexpr void	angle2 (float angle) noexcept
	Set the angle2.
EGT_NODISCARD constexpr PointType< Dim >	center () const noexcept
	Get the center point.
constexpr void	center (const PointType< Dim > &center) noexcept
	Set the center point.
EGT_NODISCARD EGT_API bool	empty () const noexcept
	Returns true if the arc has no radius.
EGT_NODISCARD constexpr Dim	radius () const noexcept
	Get the radius.
constexpr void	radius (Dim radius) noexcept
	Set the radius.

Additional Inherited Members
Protected Attributes inherited from ArcType< Dim >
float	m_angle1 {}
	Angle of the arc in radians.
float	m_angle2 {}
	Angle of the arc in radians.
PointType< Dim >	m_center
	Center point of the arc.
Dim	m_radius {0}
	Radius of the arc.

Detailed Description

template<class Dim>
class egt::v1::CircleType< Dim >

A basic circle with a center point and radius.

Typically Circle, CircleF are used as aliases.

Member Typedef Documentation

DimType

template<class Dim >

using DimType = Dim

Helper to reference the dimension type.

Constructor & Destructor Documentation

CircleType() [1/2]

template<class Dim >

constexpr CircleType ( const PointType< Dim > &  center = {}, Dim  radius = {}  )

inlineexplicitconstexprnoexcept

Construct a Circle object.

Parameters

center	Center point of the arc.
radius	Radius of the arc.

CircleType() [2/2]

template<class Dim >

template<class Dim2 >

constexpr CircleType ( const CircleType< Dim2 > &  c )

inlineconstexpr

Member Function Documentation

point_on_circumference()

template<class Dim >

template<class T >

PointType< Dim > point_on_circumference ( T  angle ) const

inlinenoexcept

Return the point on the circumference of the circle at the given angle.

Parameters

angle

The angle in radians.

rect()

template<class Dim >

EGT_NODISCARD constexpr RectType< Dim > rect ( ) const

inlineconstexprnoexcept

Get a Rect that covers the circle.