DGtal::Ball3D< TSpace > Class Template Reference

Aim: Model of the concept StarShaped3D represents any Sphere in the space. More...

#include <DGtal/shapes/parametric/Ball3D.h>

Inheritance diagram for DGtal::Ball3D< TSpace >:

Public Types
typedef TSpace	Space
typedef Space::RealPoint	RealPoint
typedef std::pair< double, double >	AngularCoordinates
Public Types inherited from DGtal::StarShaped3D< TSpace >
typedef TSpace	Space
typedef Space::RealPoint	RealPoint
typedef std::pair< double, double >	AngularCoordinates

Public Member Functions
	Ball3D ()=delete
	Ball3D (const double x0, const double y0, const double z0, const double r)
	Ball3D (const RealPoint &aPoint, const double r)
	Ball3D (const Ball3D &other)
Ball3D &	operator= (const Ball3D &other)=delete
	~Ball3D ()=default
RealPoint	getLowerBound () const
RealPoint	getUpperBound () const
RealPoint	center () const
void	moveTo (const RealPoint &newCenter)
AngularCoordinates	parameter (const RealPoint &p) const
RealPoint	x (const AngularCoordinates &t) const
virtual RealPoint	gradient (const AngularCoordinates &t) const
virtual RealPoint	rt (const AngularCoordinates &t) const
virtual RealPoint	rp (const AngularCoordinates &t) const
virtual RealPoint	rtt (const AngularCoordinates &t) const
virtual RealPoint	rpp (const AngularCoordinates &t) const
virtual RealPoint	rtp (const AngularCoordinates &t) const
void	selfDisplay (std::ostream &out) const
bool	isValid () const
Public Member Functions inherited from DGtal::StarShaped3D< TSpace >
	StarShaped3D ()=default
StarShaped3D &	operator= (const StarShaped3D &other)=delete
virtual	~StarShaped3D ()=default
virtual RealPoint	interiorPoint () const
virtual Orientation	orientation (const RealPoint &p) const
virtual RealPoint	normal (const AngularCoordinates &t) const
virtual double	gaussianCurvature (const AngularCoordinates &t) const
virtual double	meanCurvature (const AngularCoordinates &t) const
virtual double	arclength (const AngularCoordinates &t1, AngularCoordinates t2, unsigned int nb) const
virtual double	surfacelength (const AngularCoordinates &t1, AngularCoordinates t2, unsigned int nb) const
void	selfDisplay (std::ostream &out) const
bool	isValid () const

Private Attributes
double	myRadius
RealPoint	myCenter

Detailed Description

template<typename TSpace>
class DGtal::Ball3D< TSpace >

Aim: Model of the concept StarShaped3D represents any Sphere in the space.

Description of template class 'Ball3D'

Definition at line 60 of file Ball3D.h.

Member Typedef Documentation

AngularCoordinates

template<typename TSpace >

typedef std::pair<double,double> DGtal::Ball3D< TSpace >::AngularCoordinates

Definition at line 67 of file Ball3D.h.

RealPoint

template<typename TSpace >

typedef Space::RealPoint DGtal::Ball3D< TSpace >::RealPoint

Definition at line 66 of file Ball3D.h.

Space

template<typename TSpace >

typedef TSpace DGtal::Ball3D< TSpace >::Space

Definition at line 65 of file Ball3D.h.

Constructor & Destructor Documentation

Ball3D() [1/4]

template<typename TSpace >

DGtal::Ball3D< TSpace >::Ball3D ( )

delete

Constructor. Forbidden by default.

Ball3D() [2/4]

template<typename TSpace >

DGtal::Ball3D< TSpace >::Ball3D	(	const double	x0,
		const double	y0,
		const double	z0,
		const double	r
	)

Constructor.

Parameters

x0	the x-coordinate of the sphere center.
y0	the y-coordinate of the sphere center.
z0	the z-coordinate of the sphere center.
r	the radius of the sphere.

Ball3D() [3/4]

template<typename TSpace >

DGtal::Ball3D< TSpace >::Ball3D	(	const RealPoint &	aPoint,
		const double	r
	)

Constructor.

Parameters

aPoint	the sphere center.
r	the radius of the sphere.

Ball3D() [4/4]

template<typename TSpace >

DGtal::Ball3D< TSpace >::Ball3D

(

const Ball3D< TSpace > &

other

)

Copy constructor.

Parameters

other

the object to clone.

~Ball3D()

template<typename TSpace >

DGtal::Ball3D< TSpace >::~Ball3D ( )

default

Destructor.

Member Function Documentation

center()

template<typename TSpace >

RealPoint DGtal::Ball3D< TSpace >::center ( ) const

inlinevirtual

Returns

the center of the sphere.

Implements DGtal::StarShaped3D< TSpace >.

Definition at line 135 of file Ball3D.h.

    {
      return myCenter;
    }

References DGtal::Ball3D< TSpace >::myCenter.

getLowerBound()

template<typename TSpace >

RealPoint DGtal::Ball3D< TSpace >::getLowerBound ( ) const

inlinevirtual

Returns

the lower bound of the sphere.

Implements DGtal::StarShaped3D< TSpace >.

Definition at line 117 of file Ball3D.h.

    {
 
      return myCenter - myRadius;
    }

References DGtal::Ball3D< TSpace >::myCenter, and DGtal::Ball3D< TSpace >::myRadius.

getUpperBound()

template<typename TSpace >

RealPoint DGtal::Ball3D< TSpace >::getUpperBound ( ) const

inlinevirtual

Returns

the upper bound of the sphere.

Implements DGtal::StarShaped3D< TSpace >.

Definition at line 127 of file Ball3D.h.

    {
      return myCenter + myRadius;
    }

References DGtal::Ball3D< TSpace >::myCenter, and DGtal::Ball3D< TSpace >::myRadius.

gradient()

template<typename TSpace >

virtual RealPoint DGtal::Ball3D< TSpace >::gradient ( const AngularCoordinates &  t ) const

virtual

Parameters

t	is a couple of Teta && Phi wich are respectivly between [-Pi/2,Pi/2) and [-Pi,Pi].

Returns

the vector (gradf(M)).

Implements DGtal::StarShaped3D< TSpace >.

isValid()

template<typename TSpace >

bool DGtal::Ball3D< TSpace >::isValid

(

)

const

Checks the validity/consistency of the object.

Returns

'true' if the object is valid, 'false' otherwise.

moveTo()

template<typename TSpace >

void DGtal::Ball3D< TSpace >::moveTo ( const RealPoint &  newCenter )

inlinevirtual

Modify the shape center

Parameters

newCenter

the new center position

Implements DGtal::StarShaped3D< TSpace >.

Definition at line 145 of file Ball3D.h.

    {
      myCenter = newCenter;
    }

References DGtal::Ball3D< TSpace >::myCenter.

operator=()

template<typename TSpace >

Ball3D& DGtal::Ball3D< TSpace >::operator= ( const Ball3D< TSpace > &  other )

delete

Assignment.

Parameters

other

the object to copy.

Returns

a reference on 'this'. Forbidden by default.

parameter()

template<typename TSpace >

AngularCoordinates DGtal::Ball3D< TSpace >::parameter ( const RealPoint &  p ) const

virtual

Parameters

p	any point in the space.

Returns

the couple of angles parameters Teta && Phi which are respectivly between [-Pi/2,Pi/2) and [-Pi,Pi] corresponding to this point for the shape.

Implements DGtal::StarShaped3D< TSpace >.

rp()

template<typename TSpace >

virtual RealPoint DGtal::Ball3D< TSpace >::rp ( const AngularCoordinates &  t ) const

virtual

Parameters

t	is a couple of Teta && Phi wich are respectivly between [-Pi/2,Pi/2) and [-Pi,Pi].

Returns

the vector (rp(M)) wich is the partial derivative with respect to Phi.

Implements DGtal::StarShaped3D< TSpace >.

rpp()

template<typename TSpace >

virtual RealPoint DGtal::Ball3D< TSpace >::rpp ( const AngularCoordinates &  t ) const

virtual

Parameters

t	is a couple of Teta && Phi wich are respectivly between [-Pi/2,Pi/2) and [-Pi,Pi].

Returns

the vector (rpp(M)) wich is second the partial derivatif with respect to Phi (twice).

Implements DGtal::StarShaped3D< TSpace >.

rt()

template<typename TSpace >

virtual RealPoint DGtal::Ball3D< TSpace >::rt ( const AngularCoordinates &  t ) const

virtual

Parameters

t	is a couple of Teta && Phi wich are respectivly between [-Pi/2,Pi/2) and [-Pi,Pi].

Returns

the vector (rt(M)) wich is the partial derivative with respect to Teta.

Implements DGtal::StarShaped3D< TSpace >.

rtp()

template<typename TSpace >

virtual RealPoint DGtal::Ball3D< TSpace >::rtp ( const AngularCoordinates &  t ) const

virtual

Parameters

t	is a couple of Teta && Phi wich are respectivly between [-Pi/2,Pi/2) and [-Pi,Pi].

Returns

the vector (rpp(M)) wich is second the partial derivative with respect to Teta then Phi.

Implements DGtal::StarShaped3D< TSpace >.

rtt()

template<typename TSpace >

virtual RealPoint DGtal::Ball3D< TSpace >::rtt ( const AngularCoordinates &  t ) const

virtual

Parameters

t	is a couple of Teta && Phi wich are respectivly between [-Pi/2,Pi/2) and [-Pi,Pi].

Returns

the vector (rtt(M)) wich is second the partial derivative with respect to Teta (twice).

Implements DGtal::StarShaped3D< TSpace >.

selfDisplay()

template<typename TSpace >

void DGtal::Ball3D< TSpace >::selfDisplay

(

std::ostream &

out

)

const

Writes/Displays the object on an output stream.

Parameters

out	the output stream where the object is written.

x()

template<typename TSpace >

RealPoint DGtal::Ball3D< TSpace >::x ( const AngularCoordinates &  t ) const

virtual

Parameters

t	is a couple of Teta && Phi wich are respectivly between [-Pi/2,Pi/2) and [-Pi,Pi].

Returns

the vector (x(t),y(t),z(t)) which is the position on the shape boundary.

Implements DGtal::StarShaped3D< TSpace >.

Field Documentation

myCenter

template<typename TSpace >

RealPoint DGtal::Ball3D< TSpace >::myCenter

private

Center of the sphere.

Definition at line 221 of file Ball3D.h.

Referenced by DGtal::Ball3D< TSpace >::center(), DGtal::Ball3D< TSpace >::getLowerBound(), DGtal::Ball3D< TSpace >::getUpperBound(), and DGtal::Ball3D< TSpace >::moveTo().

myRadius

template<typename TSpace >

double DGtal::Ball3D< TSpace >::myRadius

private

Radius of the sphere.

Definition at line 216 of file Ball3D.h.

Referenced by DGtal::Ball3D< TSpace >::getLowerBound(), and DGtal::Ball3D< TSpace >::getUpperBound().

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The documentation for this class was generated from the following file:

• Ball3D.h