HemiSphereDisc Class Reference

Hemisphere-disk. More...

#include <hemispheredisc.h>

Inheritance diagram for HemiSphereDisc:

Public Member Functions
	HemiSphereDisc (const Vector &, const Vector &, const double &, const double &)
	Create a hemi-sphere disc.
	~HemiSphereDisc ()
	Empty.
Vector	Normal (const Vector &) const
	Computes the distance vector between the skeleton and a given point in space.
double	R (const Vector &) const
	Computes the squared distance to the object.
double	Signed (const Vector &) const
	Compute the Euclidean signed distance between the object and a point.
Box	GetBox () const
	Compute the axis aligned bounding box.
Vector	Center () const
	Gets the center of a circle.

Protected Attributes
double	s = 1.0
	Disc radius.
Protected Attributes inherited from Circle
Vector	c = Vector::Null
	Center of the circle.
Vector	axis = Vector::Z
	Axis.
double	r = 1.0
	Radius.

Friends
std::ostream &	operator<< (std::ostream &s, const HemiSphereDisc &hemispheredisc)
	Overloaded output-stream operator.

Additional Inherited Members
Protected Member Functions inherited from Circle
	Circle ()
	Empty.
	Circle (const double &)
	Creates a circle.
	Circle (const Vector &, const Vector &, const double &)
	Creates a circle.
	Circle (const Vector &, const Vector &, const Vector &)
	Creates a circle given three vertices.
	~Circle ()
	Empty.
bool	Intersect (const Ray &, double &) const
	Compute the ray-disc intersection.
Vector	Center () const
	Gets the center of a circle.
Vector	Axis () const
	Axis of the circle.
double	Radius () const
	Radius of the circle.
double	R (const Vector &) const
	Compute the distance between a point and a circle.
Vector	Normal (const Vector &) const
	Computes the distance vector between a circle and a point.
void	Rotate (const Matrix &)
	Rotates a circle.
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.
double	Area () const
	Area of a circle.
Vector	RandomInside (Random &=Random::R239) const
	Generate a random vector inside the circle.
Vector	RandomOn (Random &=Random::R239) const
	Generate a random vector on the circle.
Vector	Vogel (int, int) const
	Generate a spiraling vector in the disc.
Static Protected Member Functions inherited from Circle
static double	Area (const double &)
	Area of a circle given its radius.
Static Protected Attributes inherited from Circle
static constexpr const double	epsilon = 1.0e-10
	Internal epsilon constant.

Detailed Description

Hemisphere-disk.

This shape is defined as the Minkowski sum between a hemisphere and a disc.

Constructor & Destructor Documentation

HemiSphereDisc()

HemiSphereDisc::HemiSphereDisc ( const Vector & c, const Vector & a, const double & r, const double & s )

explicit

Create a hemi-sphere disc.

Parameters

c	Center.
a	Axis (will be normalized internally).
r	Radius of the disc.
s	Radius of the half sphere.

Member Function Documentation

Normal()

Vector HemiSphereDisc::Normal

(

const Vector &

p

)

const

Computes the distance vector between the skeleton and a given point in space.

Parameters

p

Point.

R()

double HemiSphereDisc::R

(

const Vector &

p

)

const

Computes the squared distance to the object.

Parameters

p

Point.

Signed()

double HemiSphereDisc::Signed

(

const Vector &

p

)

const

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

Parameters

p

Point.

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & s, const HemiSphereDisc & hemispheredisc )

friend

Overloaded output-stream operator.

Parameters

s	Stream.
hemispheredisc	The hemisphere disc.