Ball< N, T > Class Template Reference

A ball in N dimensional space. More...

#include <Ball.h>

List of all members.

Public Types
typedef T	Number
	The number type.
typedef ads::FixedArray< N, Number >	Point
	The representation of a point.
Public Member Functions
Constructors etc.
	Ball ()
	Default constructor. Uninitialized memory.
	Ball (const Point &center, const Number radius)
	Construct from a center and radius.
	Ball (const Ball &other)
	Copy constructor.
Ball &	operator= (const Ball &other)
	Assignment operator.
	~Ball ()
	Trivial destructor.
void	make (const Point &center, const Number radius)
	Make from a center and radius.
Accesors.
const Point &	getCenter () const
	Return the center.
Number	getRadius () const
	Return the radius.
Manipulators.
void	setCenter (const Point &center)
	Set the center.
void	setRadius (const Number radius)
	Set the radius.
Translations.
Ball &	operator+= (const Point &x)
	Translate by p.
Ball &	operator-= (const Point &x)
	Translate by -p.
Mathematical functions.
bool	isInside (const Point &position) const
	Return true if the point is inside this ball.
Related Functions
(Note that these are not member functions.)
template<int N, typename T >
bool	operator== (const Ball< N, T > &x, const Ball< N, T > &y)
	Return true if the balls are equal.
template<int N, typename T >
bool	operator!= (const Ball< N, T > &x, const Ball< N, T > &y)
	Return true if the balls are not equal.
template<int N, typename T >
Ball< N, T >	operator+ (const Ball< N, T > &b, const typename Ball< N, T >::Point &p)
	Return a ball translated by p.
template<int N, typename T >
Ball< N, T >	operator- (const Ball< N, T > &b, const typename Ball< N, T >::Point &p)
	Return a ball translated by -p.
template<int N, typename T >
std::istream &	operator>> (std::istream &in, Ball< N, T > &x)
	Read a ball.
template<int N, typename T >
std::ostream &	operator<< (std::ostream &out, const Ball< N, T > &x)
	Write the ball.

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Detailed Description

template<int N, typename T = double>
class Ball< N, T >

A ball in N dimensional space.

Parameters:

	N	is the dimension.
	T	is the number type. By default it is double.

A ball is defined by a center and a radius.

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Friends And Related Function Documentation

template<int N, typename T >

bool operator!=	(	const Ball< N, T > &	x,
		const Ball< N, T > &	y
	)			[related]

Return true if the balls are not equal.

template<int N, typename T >

Ball< N, T > operator+	(	const Ball< N, T > &	b,
		const typename Ball< N, T >::Point &	p
	)			[related]

Return a ball translated by p.

References Ball< N, T >::getCenter(), and Ball< N, T >::getRadius().

template<int N, typename T >

Ball< N, T > operator-	(	const Ball< N, T > &	b,
		const typename Ball< N, T >::Point &	p
	)			[related]

Return a ball translated by -p.

References Ball< N, T >::getCenter(), and Ball< N, T >::getRadius().

template<int N, typename T >

std::ostream & operator<<	(	std::ostream &	out,
		const Ball< N, T > &	x
	)			[related]

Write the ball.

template<int N, typename T >

bool operator==	(	const Ball< N, T > &	x,
		const Ball< N, T > &	y
	)			[related]

Return true if the balls are equal.

References Ball< N, T >::getCenter(), and Ball< N, T >::getRadius().

template<int N, typename T >

std::istream & operator>>	(	std::istream &	in,
		Ball< N, T > &	x
	)			[related]

Read a ball.

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

• Ball.h