Multi-purpose 3D vector class. More...

#include <cvb/point_3d.hpp>

Public Member Functions
	Point3D () noexcept=default
	Creates a default point at (0, 0). More...

	Point3D (T x, T y, T z) noexcept
	Create a point from the x, y and z component. More...

template<std::size_t N>
	Point3D (const T(&list)[N]) noexcept
	Construct a point with an initializer list. More...

T	X () const noexcept
	Get the x component of the point. More...

void	SetX (T x) noexcept
	Set the x component of the point. More...

T	Y () const noexcept
	Get the y component of the point. More...

void	SetY (T y)
	Set the y component of the point. More...

T	Z () const noexcept
	Get the z component of the point. More...

void	SetZ (T z)
	Set the z component of the point. More...

T	Length () const noexcept
	Gets the length of this point. More...

bool	operator== (const Point3D< T > &other) const noexcept
	Compares to an other point. More...

bool	operator!= (const Point3D< T > &other) const noexcept
	Compares to an other point. More...

template<class C >
	operator Point3D< C > () const noexcept
	Enable casting.

Point3D< T > &	operator+= (const Point3D< T > &point) noexcept
	Adds and assigns to this point. More...

Point3D< T > &	operator -= (const Point3D< T > &point) noexcept
	Subtracts and assigns to this point. More...

Point3D< T > &	operator *= (const T &value) noexcept
	Multiplies by a scalar and assigns to this point. More...

Point3D< T > &	operator/= (const T &value) noexcept
	Divide by a scalar and assigns to this point. More...

const T &	operator[] (int index) const noexcept
	Index based element access. More...

T &	operator[] (int index) noexcept
	Index based element access. More...

Related Functions
(Note that these are not member functions.)
template<size_t I, class T , std::enable_if_t< less< I, 3 >::value, int > = 0>
auto	get (const Point3D< T > &point) noexcept -> decltype(point[I])
	Get's the I-th element of the Point3D<T>. More...

template<size_t I, class T , std::enable_if_t< less< I, 3 >::value, int > = 0>
void	set (Point3D< T > &point, const T &val) noexcept
	Set's the value of the I-th element in the Point3D<T> point. More...

template<class T >
Point3D< T >	operator+ (const Point3D< T > &lhs, const Point3D< T > &rhs)
	Add two points. More...

template<class T >
Point3D< T >	operator- (const Point3D< T > &lhs, const Point3D< T > &rhs)
	Subtracts two points. More...

template<class T >
T	operator * (const Point3D< T > &lhs, const Point3D< T > &rhs)
	Inner product of two point vectors. More...

template<class T >
Point3D< T >	operator * (const Point3D< T > &lhs, const T &rhs)
	Multiply point with scalar. More...

template<class T >
Point3D< T >	operator * (const T &lhs, const Point3D< T > &rhs)
	Multiply scalar with point. More...

template<class T >
Point3D< T >	operator/ (const Point3D< T > &lhs, const T &rhs)
	Divide point by scalar. More...

template<class T >
Point3DC< T >	operator * (const T &lhs, const Point3DC< T > &rhs)
	Multiply scalar with point. More...

template<class T >
Point3DH< T >	operator * (const T &lhs, const Point3DH< T > &rhs)
	Multiply scalar with point. More...

Detailed Description

template<class T, class ENABLE = void>
class Cvb::Point3D< T, ENABLE >

Multi-purpose 3D vector class.

Examples: Cvb/CppPointCloudCreateAndHandle.

Constructor & Destructor Documentation

◆ Point3D() [1/3]

Point3D ( )

defaultnoexcept

Creates a default point at (0, 0).

Exceptions

Does	not throw any exception.

◆ Point3D() [2/3]

Point3D	(	T	x,
		T	y,
		T	z
	)

inlinenoexcept

Create a point from the x, y and z component.

Parameters

[in]	x	Data to initialize with
[in]	y	Data to initialize with
[in]	z	Data to initialize with

Exceptions

Does	not throw any exception.

◆ Point3D() [3/3]

Point3D ( const T(&) list[N] )

inlinenoexcept

Construct a point with an initializer list.

Parameters

[in] list Containing exactly 3 elements.

Exceptions

Does	not throw any exception.

Member Function Documentation

◆ Length()

T Length ( ) const

inlinenoexcept

Gets the length of this point.

Returns: length of this point.

Exceptions

Does	not throw any exception.

◆ operator *=()

Point3D<T>& operator *= ( const T & value )

inlinenoexcept

Multiplies by a scalar and assigns to this point.

Parameters

[in] value The scalar.

Returns: This point.

Exceptions

Does	not throw any exception.

◆ operator -=()

Point3D<T>& operator -= ( const Point3D< T > & point )

inlinenoexcept

Subtracts and assigns to this point.

Parameters

[in] point Other point.

Returns: This point.

Exceptions

Does	not throw any exception.

◆ operator!=()

bool operator!= ( const Point3D< T > & other ) const

inlinenoexcept

Compares to an other point.

Parameters

[in] other Other point.

Returns: True if not equal, otherwise false.

Exceptions

Does	not throw any exception.

◆ operator+=()

Point3D<T>& operator+= ( const Point3D< T > & point )

inlinenoexcept

Adds and assigns to this point.

Parameters

[in] point Other point.

Returns: This point.

Exceptions

Does	not throw any exception.

◆ operator/=()

Point3D<T>& operator/= ( const T & value )

inlinenoexcept

Divide by a scalar and assigns to this point.

Parameters

[in] value The scalar.

Returns: This point.

Exceptions

Does	not throw any exception.

◆ operator==()

bool operator== ( const Point3D< T > & other ) const

inlinenoexcept

Compares to an other point.

Parameters

[in] other Other point.

Returns: True if equal, otherwise false.

Exceptions

Does	not throw any exception.

◆ operator[]() [1/2]

const T& operator[] ( int index ) const

inlinenoexcept

Index based element access.

Parameters

[in] index Index of the element.

Returns: A const reference to the element.

Exceptions

Does	not throw any exception.

◆ operator[]() [2/2]

T& operator[] ( int index )

inlinenoexcept

Index based element access.

Parameters

[in] index Index of the element.

Returns: A reference to the element.

Exceptions

Does	not throw any exception.

◆ SetX()

void SetX ( T x )

inlinenoexcept

Set the x component of the point.

Parameters

[in] x X component.

Exceptions

Does	not throw any exception.

◆ SetY()

void SetY ( T y )

inline

Set the y component of the point.

Parameters

[in] y Y component.

Exceptions

Does	not throw any exception.

◆ SetZ()

void SetZ ( T z )

inline

Set the z component of the point.

Parameters

[in] z Z component.

Exceptions

Does	not throw any exception.

◆ X()

T X ( ) const

inlinenoexcept

Get the x component of the point.

Returns: X component.

Exceptions

Does	not throw any exception.

◆ Y()

T Y ( ) const

inlinenoexcept

Get the y component of the point.

Returns: Y component.

Exceptions

Does	not throw any exception.

◆ Z()

T Z ( ) const

inlinenoexcept

Get the z component of the point.

Returns: Z component.

Exceptions

Does	not throw any exception.

Friends And Related Function Documentation

◆ get()

auto get ( const Point3D< T > & point ) -> decltype(point[I])

See also: Block, Visit

Precondition: I < 3

Template Parameters

I	The index of the element.

Parameters

point The Point3D<T> to retrieve the I-th element from.

Returns: The I-th element of point.

◆ operator *() [1/5]

T operator *	(	const Point3D< T > &	lhs,
		const Point3D< T > &	rhs
	)

Parameters

[in]	lhs	Right hand side point.
[in]	rhs	Left hand side value.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator *() [2/5]

Point3D< T > operator *	(	const Point3D< T > &	lhs,
		const T &	rhs
	)

Parameters

[in]	lhs	Right hand side point.
[in]	rhs	Left hand side value.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator *() [3/5]

Point3D< T > operator *	(	const T &	lhs,
		const Point3D< T > &	rhs
	)

Parameters

[in]	lhs	Right hand side value.
[in]	rhs	Left hand side point.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator *() [4/5]

Point3DC< T > operator *	(	const T &	lhs,
		const Point3DC< T > &	rhs
	)

Parameters

[in]	lhs	Right hand side value.
[in]	rhs	Left hand side point.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator *() [5/5]

Point3DH< T > operator *	(	const T &	lhs,
		const Point3DH< T > &	rhs
	)

Parameters

[in]	lhs	Right hand side value.
[in]	rhs	Left hand side point.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator+()

Point3D< T > operator+	(	const Point3D< T > &	lhs,
		const Point3D< T > &	rhs
	)

Parameters

[in]	lhs	Right hand side point.
[in]	rhs	Left hand side point.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator-()

Point3D< T > operator-	(	const Point3D< T > &	lhs,
		const Point3D< T > &	rhs
	)

Parameters

[in]	lhs	Right hand side point.
[in]	rhs	Left hand side point.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator/()

Point3D< T > operator/	(	const Point3D< T > &	lhs,
		const T &	rhs
	)

Parameters

[in]	lhs	Right hand side matrix.
[in]	rhs	Left hand side value.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ set()

void set	(	Point3D< T > &	point,
		const T &	val
	)

See also: Block, Visit

Precondition: I < 3

Template Parameters

I	The index of the element.

Parameters

point	The Point3D<T,K> to set the I-th value in.
val	The value to be written to the I-th element of point.

Public Member Functions

Related Functions

Detailed Description

template<class T, class ENABLE = void> class Cvb::Point3D< T, ENABLE >

Constructor & Destructor Documentation

◆ Point3D() [1/3]

◆ Point3D() [2/3]

◆ Point3D() [3/3]

Member Function Documentation

◆ Length()

◆ operator *=()

◆ operator -=()

◆ operator!=()

◆ operator+=()

◆ operator/=()

◆ operator==()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ SetX()

◆ SetY()

◆ SetZ()

◆ X()

◆ Y()

◆ Z()

Friends And Related Function Documentation

◆ get()

◆ operator *() [1/5]

◆ operator *() [2/5]

◆ operator *() [3/5]

◆ operator *() [4/5]

◆ operator *() [5/5]

◆ operator+()

◆ operator-()

◆ operator/()

◆ set()

template<class T, class ENABLE = void>
class Cvb::Point3D< T, ENABLE >