Circle< T > Class Template Reference

#include <Geometry.hpp>

Public Member Functions
	Circle () noexcept
	Circle (const T &x, const T &y, const float size, const uint numSegments=300)
	Circle (const Point< T > &pos, const float size, const uint numSegments=300)
	Circle (const Circle< T > &cir) noexcept
const T &	getX () const noexcept
const T &	getY () const noexcept
const Point< T > &	getPos () const noexcept
void	setX (const T &x) noexcept
void	setY (const T &y) noexcept
void	setPos (const T &x, const T &y) noexcept
void	setPos (const Point< T > &pos) noexcept
float	getSize () const noexcept
void	setSize (const float size) noexcept
uint	getNumSegments () const noexcept
void	setNumSegments (const uint num)
void	draw ()
void	drawOutline ()
Circle< T > &	operator= (const Circle< T > &cir) noexcept
bool	operator== (const Circle< T > &cir) const noexcept
bool	operator!= (const Circle< T > &cir) const noexcept

Detailed Description

template<typename T>
class Circle< T >

DGL Circle class.

This class describes a circle, defined by position, size and a minimum of 3 segments.

TODO: report if circle starts at top-left, bottom-right or center. and size grows from which point?

Constructor & Destructor Documentation

template<typename T >

Circle< T >::Circle ( )

noexcept

Constructor for a null circle.

template<typename T >

Circle< T >::Circle	(	const T &	x,
		const T &	y,
		const float	size,
		const uint	numSegments = 300
	)

Constructor using custom X, Y and size values.

template<typename T >

Circle< T >::Circle	(	const Point< T > &	pos,
		const float	size,
		const uint	numSegments = 300
	)

Constructor using custom position and size values.

template<typename T >

Circle< T >::Circle ( const Circle< T > &  cir )

noexcept

Constructor using another Circle class values.

Member Function Documentation

template<typename T >

const T& Circle< T >::getX ( ) const

noexcept

Get X value.

template<typename T >

const T& Circle< T >::getY ( ) const

noexcept

Get Y value.

template<typename T >

const Point<T>& Circle< T >::getPos ( ) const

noexcept

Get position.

template<typename T >

void Circle< T >::setX ( const T &  x )

noexcept

Set X value to x.

template<typename T >

void Circle< T >::setY ( const T &  y )

noexcept

Set Y value to y.

template<typename T >

void Circle< T >::setPos ( const T &  x, const T &  y  )

noexcept

Set X and Y values to x and y respectively.

template<typename T >

void Circle< T >::setPos ( const Point< T > &  pos )

noexcept

Set X and Y values according to pos.

template<typename T >

float Circle< T >::getSize ( ) const

noexcept

Get size.

template<typename T >

void Circle< T >::setSize ( const float  size )

noexcept

Set size.

Note

Must always be > 0

template<typename T >

uint Circle< T >::getNumSegments ( ) const

noexcept

Get the current number of line segments that make this circle.

template<typename T >

void Circle< T >::setNumSegments

(

const uint

num

)

Set the number of line segments that will make this circle.

Note

Must always be >= 3

template<typename T >

void Circle< T >::draw

(

)

Draw this circle using the current OpenGL state.

template<typename T >

void Circle< T >::drawOutline

(

)

Draw lines (outline of this circle) using the current OpenGL state.

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

• dgl/Geometry.hpp