SFCGAL::Sphere Class Reference

Represents a sphere in 3D space. More...

#include <Sphere.h>

Public Member Functions
	Sphere (const Kernel::FT &radius=1.0, const Kernel::Point_3 &center=Kernel::Point_3(0, 0, 0), int num_vertical=16, int num_horizontal=32, const Kernel::Vector_3 &direction=Kernel::Vector_3(0, 0, 1))
	Constructs a Sphere object.
	Sphere (const Sphere &other)=default
	Copy constructor.
Sphere &	operator= (Sphere other)
	Assignment operator.
	~Sphere ()=default
	Destructor.
void	setRadius (const Kernel::FT &radius)
	Sets the radius of the sphere.
void	setCenter (const Kernel::Point_3 &center)
	Sets the center of the sphere.
void	setNumVertical (int num)
	Sets the number of vertical divisions.
void	setNumHorizontal (int num)
	Sets the number of horizontal divisions.
void	setDirection (const Kernel::Vector_3 &direction)
	Sets the direction of the sphere.
const Kernel::FT &	radius () const
	Gets the radius of the sphere.
const Kernel::Point_3 &	center () const
	Gets the center of the sphere.
int	numVertical () const
	Gets the number of vertical divisions.
int	numHorizontal () const
	Gets the number of horizontal divisions.
const Kernel::Vector_3 &	direction () const
	Gets the direction of the sphere.
CGAL::Polyhedron_3< Kernel >	generatePolyhedron ()
	Generates a polyhedron representation of the sphere.
std::vector< Kernel::Point_3 >	generatePoints ()
	Generates a point cloud representation of the sphere.
double	volume () const
	Calculates the volume of the Sphere.
double	area () const
	Calculates the surface area of the Sphere.

Detailed Description

Represents a sphere in 3D space.

This class provides methods to generate a polyhedron and a point cloud representation of a sphere. It uses SFCGAL's Kernel for exact computations.

Constructor & Destructor Documentation

Sphere() [1/2]

SFCGAL::Sphere::Sphere	(	const Kernel::FT &	radius = 1.0,
		const Kernel::Point_3 &	center = Kernel::Point_3(0, 0, 0),
		int	num_vertical = 16,
		int	num_horizontal = 32,
		const Kernel::Vector_3 &	direction = Kernel::Vector_3(0, 0, 1) )

Constructs a Sphere object.

Parameters

radius	The radius of the sphere
center	The center point of the sphere
num_vertical	The number of vertical divisions
num_horizontal	The number of horizontal divisions
direction	The direction vector for sphere orientation

Sphere() [2/2]

SFCGAL::Sphere::Sphere ( const Sphere & other )

default

Copy constructor.

~Sphere()

SFCGAL::Sphere::~Sphere ( )

default

Destructor.

Member Function Documentation

area()

double SFCGAL::Sphere::area ( ) const

inline

Calculates the surface area of the Sphere.

Returns

The surface area of the sphere

center()

const Kernel::Point_3 & SFCGAL::Sphere::center ( ) const

inline

Gets the center of the sphere.

Returns

The center point

direction()

const Kernel::Vector_3 & SFCGAL::Sphere::direction ( ) const

inline

Gets the direction of the sphere.

Returns

The direction vector

generatePoints()

auto SFCGAL::Sphere::generatePoints

(

)

Generates a point cloud representation of the sphere.

Returns

A vector of Point_3 objects representing points on the sphere's surface

generatePolyhedron()

auto SFCGAL::Sphere::generatePolyhedron

(

)

Generates a polyhedron representation of the sphere.

Returns

A CGAL::Polyhedron_3 object representing the sphere

numHorizontal()

int SFCGAL::Sphere::numHorizontal ( ) const

inline

Gets the number of horizontal divisions.

Returns

The number of horizontal divisions

numVertical()

int SFCGAL::Sphere::numVertical ( ) const

inline

Gets the number of vertical divisions.

Returns

The number of vertical divisions

operator=()

auto SFCGAL::Sphere::operator=

(

Sphere

other

)

Assignment operator.

radius()

const Kernel::FT & SFCGAL::Sphere::radius ( ) const

inline

Gets the radius of the sphere.

Returns

The radius

setCenter()

void SFCGAL::Sphere::setCenter ( const Kernel::Point_3 & center )

inline

Sets the center of the sphere.

Parameters

center

The new center point

setDirection()

void SFCGAL::Sphere::setDirection ( const Kernel::Vector_3 & direction )

inline

Sets the direction of the sphere.

Parameters

direction

The new direction vector

setNumHorizontal()

void SFCGAL::Sphere::setNumHorizontal ( int num )

inline

Sets the number of horizontal divisions.

Parameters

num	The new number of horizontal divisions

setNumVertical()

void SFCGAL::Sphere::setNumVertical ( int num )

inline

Sets the number of vertical divisions.

Parameters

num	The new number of vertical divisions

setRadius()

void SFCGAL::Sphere::setRadius ( const Kernel::FT & radius )

inline

Sets the radius of the sphere.

Parameters

radius

The new radius

volume()

double SFCGAL::Sphere::volume ( ) const

inline

Calculates the volume of the Sphere.

Returns

The volume of the sphere