Sector Class Reference

Intersection between a cone and a sphere. More...

#include <sector.h>

Public Member Functions
	Sector ()
	Empty.
	Sector (const double &, const double &=Math::HalfPi)
	Creates a sector.
	Sector (const Vector &, const Vector &, const double &, const double &=Math::HalfPi)
	Creates a sector.
	~Sector ()
	Empty.
double	Signed (const Vector &) const
	Compute the signed Euclidean distance between a point and a sector.
void	Rotate (const Matrix &)
	Rotates a sector.
void	Translate (const Vector &)
	Translates a circle.
void	Scale (const double &)
	Uniformly scales a circle.
Box	GetBox () const
	Compute the axis aligned bounding box of a circle.

Protected Attributes
Vector	c = Vector::Null
	Center of the sector.
Vector	axis = Vector::Z
	Axis.
Vector2	s = Vector2(Math::Sqrt2, Math::Sqrt2)
	Sine and cosine of the sector angle.
double	a = Math::Pi / 4.0
	Angle.
double	r = 1.0
	Radius.

Friends
std::ostream &	operator<< (std::ostream &s, const Sector &sector)
	Overloaded.

Detailed Description

Intersection between a cone and a sphere.

Constructor & Destructor Documentation

Sector() [1/2]

Sector::Sector ( const double & r, const double & a = Math::HalfPi )

explicit

Creates a sector.

Parameters

r	Radius.
a	Angle.

Sector() [2/2]

Sector::Sector ( const Vector & c, const Vector & axis, const double & r, const double & a = Math::HalfPi )

explicit

Creates a sector.

Parameters

c	Center.
axis	Axis, which should be normalized.
r	Radius.
a	Angle.

Member Function Documentation

Rotate()

void Sector::Rotate

(

const Matrix &

r

)

Rotates a sector.

Parameters

r	Rotation matrix.

Scale()

void Sector::Scale

(

const double &

s

)

Uniformly scales a circle.

Parameters

s	Scaling factor.

Signed()

double Sector::Signed

(

const Vector &

p

)

const

Compute the signed Euclidean distance between a point and a sector.

Parameters

p

Point.

Translate()

void Sector::Translate

(

const Vector &

t

)

Translates a circle.

Parameters

t	Translation vector.

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & s, const Sector & sector )

friend

Overloaded.

Parameters

s	Stream.
sector	The sector.