Capsule2 Class Reference

A line-swept-cricle. More...

#include <capsule.h>

Inheritance diagram for Capsule2:

Public Member Functions
	Capsule2 ()
	Empty.
	Capsule2 (const Vector2 &, const Vector2 &, const double &)
	Creates a capsule. More...
	~Capsule2 ()
	Empty.
bool	Inside (const Vector2 &) const
	Check if a point is inside the capsule. More...
double	R (const Vector2 &) const
	Computes the squared distance between a point and the capsule. More...
double	Signed (const Vector2 &) const
	Computes the signed distance between a point and the capsule. More...
bool	Intersect (const Ray2 &) const
	Check the intersection between a capsule and a ray. More...
int	Intersect (const Ray2 &, double &, double &) const
	Compute the intersections between a capsule and a ray. More...
Box2	GetBox () const
	Computes the tight bounding box of the capsule. More...
double	Area () const
	Compute the surface area.
Vector2	Vertex (int) const
	Return one of the end vertexes of the axis.

Protected Attributes
double	r = 1.0
	Radius.
Protected Attributes inherited from Axis2
Vector2	b = Vector2(1.0, 0.0)
	End vertices of the axis.
Vector2	axis = Vector2::X
	Normalized axis vector.
double	length = 1.0
	Length of the axis.

Friends
std::ostream &	operator<< (std::ostream &, const Capsule2 &)
	Overloaded. More...

Additional Inherited Members
Protected Member Functions inherited from Axis2
double	Radial (const Vector2 &, Vector2 &, Vector2 &) const
	Compute the radial coordinates of a point. More...
Vector2	Radial (const Vector2 &) const
	Compute the radial coordinates of a point. More...
	Axis2 ()
	Empty.
	Axis2 (const Vector2 &, const Vector2 &)
	Creates an axis given end vertices. More...
	~Axis2 ()
	Empty.
Vector2	Vertex (int) const
	Return one of the end vertexes of the axis.
Vector2	Point (const double &) const
	Compute a point on the axis.
Vector2	GetAxis () const
	Returns the normalized axis vector.
constexpr double	Length () const
	Return the axis length.
Vector2	Symmetric (const Vector2 &) const
	Symmetric point. More...
Circle2	Symmetric (const Circle2 &) const
	Symmetric circle. More...
Box2	Symmetric (const Box2 &) const
	Symmetric box. More...

Detailed Description

A line-swept-cricle.

Constructor & Destructor Documentation

Capsule2()

Capsule2::Capsule2 ( const Vector2 &  a, const Vector2 &  b, const double &  r  )

explicit

Creates a capsule.

Parameters

a,b	Vertices
r	Radius.

Member Function Documentation

GetBox()

Box2 Capsule2::GetBox

(

)

const

Computes the tight bounding box of the capsule.

See also

Circle::GetBox()

Inside()

bool Capsule2::Inside

(

const Vector2 &

p

)

const

Check if a point is inside the capsule.

Parameters

p

Point.

Intersect() [1/2]

bool Capsule2::Intersect

(

const Ray2 &

ray

)

const

Check the intersection between a capsule and a ray.

Parameters

ray	The normalized ray.

Intersect() [2/2]

int Capsule2::Intersect	(	const Ray2 &	ray,
		double &	ta,
		double &	tb
	)		const

Compute the intersections between a capsule and a ray.

Parameters

ray	The ray.
ta,tb	Intersection depths.

R()

double Capsule2::R

(

const Vector2 &

p

)

const

Computes the squared distance between a point and the capsule.

Parameters

p

Point.

Signed()

double Capsule2::Signed

(

const Vector2 &

p

)

const

Computes the signed distance between a point and the capsule.

Parameters

p

Point.

Friends And Related Function Documentation

operator<<

std::ostream & operator<< ( std::ostream &  s, const Capsule2 &  c  )

friend

Overloaded.

Parameters

s	Stream.
c	Capsule.