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 (const GraphicsContext &context)
void	drawOutline (const GraphicsContext &context, T lineWidth=1)
Circle< T > &	operator= (const Circle< T > &cir) noexcept
bool	operator== (const Circle< T > &cir) const noexcept
bool	operator!= (const Circle< T > &cir) const noexcept
void	draw ()
void	drawOutline ()

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

Circle() [1/4]

template<typename T>

Circle< T >::Circle ( )

noexcept

Constructor for a null circle.

Circle() [2/4]

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.

Circle() [3/4]

template<typename T>

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

Constructor using custom position and size values.

Circle() [4/4]

template<typename T>

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

noexcept

Constructor using another Circle class values.

Member Function Documentation

getX()

template<typename T>

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

noexcept

Get X value.

getY()

template<typename T>

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

noexcept

Get Y value.

getPos()

template<typename T>

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

noexcept

Get position.

setX()

template<typename T>

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

noexcept

Set X value to x.

setY()

template<typename T>

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

noexcept

Set Y value to y.

setPos() [1/2]

template<typename T>

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

noexcept

Set X and Y values to x and y respectively.

setPos() [2/2]

template<typename T>

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

noexcept

Set X and Y values according to pos.

getSize()

template<typename T>

float Circle< T >::getSize ( ) const

noexcept

Get size.

setSize()

template<typename T>

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

noexcept

Set size.

Note

Must always be > 0

getNumSegments()

template<typename T>

uint Circle< T >::getNumSegments ( ) const

noexcept

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

setNumSegments()

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

draw() [1/2]

template<typename T>

void Circle< T >::draw

(

const GraphicsContext &

context

)

Draw this circle using the provided graphics context.

drawOutline() [1/2]

template<typename T>

void Circle< T >::drawOutline	(	const GraphicsContext &	context,
		T	lineWidth = 1 )

Draw lines (outline of this circle) using the provided graphics context, optionally specifying line width.

draw() [2/2]

template<typename T>

void Circle< T >::draw

(

)

Draw this circle using the current OpenGL state.
DEPRECATED Please use draw(const GraphicsContext&) instead.

drawOutline() [2/2]

template<typename T>

void Circle< T >::drawOutline

(

)

Draw lines (outline of this circle) using the current OpenGL state.
DEPRECATED Please use drawOutline(const GraphicsContext&,T) instead.

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

• dgl/Geometry.hpp