Bubble Class Reference

Bubbles. More...

#include <bubble.h>

Public Member Functions
	Bubble ()
	Empty.
	Bubble (const Vector &, const double &=0.0, const double &=0.0)
	Creates a bubble.
	Bubble (const Sphere &, const double &=0.0)
	Creates a bubble.
	~Bubble ()
	Empty.
Vector	Center () const
	Gets the center of a bubble.
double	Radius () const
	Gets the external radius of a bubble.
double	InternalRadius () const
	Gets the internal radius of a bubble.
Box	GetBox () const
	Compute the bounding box of a bubble.
bool	Inside (const Vector &) const
	Check if a point is inside or outside the bubble.
double	Volume () const
	Volume.
double	Area () const
	Surface area.
Vector	Normal (const Vector &) const
	Computes the normal vector between a point and the bubble.
double	R (const Vector &) const
	Compute the squared distance between a point and the bubble.
double	Signed (const Vector &) const
	Compute the signed distance between a point and the bubble.
void	Rotate (const Matrix &)
	Rotates a bubble.
void	Translate (const Vector &)
	Translates a bubble.
void	Scale (const double &)
	Uniformly scales a bubble.

Static Public Attributes
static const double	epsilon = 1.0e-4
	ε for intersection tests.

Protected Attributes
Vector	c = Vector::Null
	Center.
double	re = 1.0
	Interior and exterior radii.

Friends
std::ostream &	operator<< (std::ostream &s, const Bubble &bubble)
	Overloaded.

Detailed Description

Bubbles.

Bubbles are defined by their center and internal and external radii.

Constructor & Destructor Documentation

Bubble() [1/2]

Bubble::Bubble ( const Vector & c, const double & ri = 0.0, const double & re = 0.0 )

explicit

Creates a bubble.

Parameters

c	Center.
re,ri	Interior an exterior radii.

Bubble() [2/2]

Bubble::Bubble ( const Sphere & s, const double & t = 0.0 )

explicit

Creates a bubble.

Parameters

s	Sphere.
t	Thickness.

Member Function Documentation

Inside()

bool Bubble::Inside

(

const Vector &

p

)

const

Check if a point is inside or outside the bubble.

Parameters

p	The point.

Normal()

Vector Bubble::Normal

(

const Vector &

p

)

const

Computes the normal vector between a point and the bubble.

Parameters

p

Point.

R()

double Bubble::R

(

const Vector &

p

)

const

Compute the squared distance between a point and the bubble.

Parameters

p	The point.

Rotate()

void Bubble::Rotate

(

const Matrix &

r

)

Rotates a bubble.

Parameters

r	Rotation matrix.

Scale()

void Bubble::Scale

(

const double &

s

)

Uniformly scales a bubble.

Parameters

s	Scaling factor.

Signed()

double Bubble::Signed

(

const Vector &

p

)

const

Compute the signed distance between a point and the bubble.

Parameters

p	The point.

Translate()

void Bubble::Translate

(

const Vector &

t

)

Translates a bubble.

Parameters

t	Translation vector.

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & s, const Bubble & bubble )

friend

Overloaded.

Parameters

s	Stream.
bubble	The bubble.