Generic 4-components vector. To be used as RGBA color vector or XYZW 3D-point with special W-component for operations with projection / model view matrices. Use this class for 3D-points carefully because declared W-component may results in incorrect results if used without matrices. More...

#include <NCollection_Vec4.hxx>

Public Member Functions
constexpr	NCollection_Vec4 () noexcept
	Empty constructor. Construct the zero vector.
constexpr	NCollection_Vec4 (const Element_t theValue) noexcept
	Initialize ALL components of vector within specified value.
constexpr	NCollection_Vec4 (const Element_t theX, const Element_t theY, const Element_t theZ, const Element_t theW) noexcept
	Per-component constructor.
constexpr	NCollection_Vec4 (const NCollection_Vec2< Element_t > &theVec2) noexcept
	Constructor from 2-components vector.
	NCollection_Vec4 (const NCollection_Vec3< Element_t > &theVec3, const Element_t theW=Element_t(0))
	Constructor from 3-components vector + optional 4th value.
template<typename OtherElement_t>
constexpr	NCollection_Vec4 (const NCollection_Vec4< OtherElement_t > &theOtherVec4) noexcept
	Conversion constructor (explicitly converts some 4-component vector with other element type to a new 4-component vector with the element type Element_t, whose elements are static_cast'ed corresponding elements of theOtherVec4 vector).
constexpr void	SetValues (const Element_t theX, const Element_t theY, const Element_t theZ, const Element_t theW) noexcept
	Assign new values to the vector.
constexpr void	SetValues (const NCollection_Vec3< Element_t > &theVec3, const Element_t theW) noexcept
	Assign new values as 3-component vector and a 4-th value.
constexpr Element_t	x () const noexcept
	Alias to 1st component as X coordinate in XYZW.
constexpr Element_t	r () const noexcept
	Alias to 1st component as RED channel in RGBA.
constexpr Element_t	y () const noexcept
	Alias to 2nd component as Y coordinate in XYZW.
constexpr Element_t	g () const noexcept
	Alias to 2nd component as GREEN channel in RGBA.
constexpr Element_t	z () const noexcept
	Alias to 3rd component as Z coordinate in XYZW.
constexpr Element_t	b () const noexcept
	Alias to 3rd component as BLUE channel in RGBA.
constexpr Element_t	w () const noexcept
	Alias to 4th component as W coordinate in XYZW.
constexpr Element_t	a () const noexcept
	Alias to 4th component as ALPHA channel in RGBA.
constexpr Element_t &	x () noexcept
	Alias to 1st component as X coordinate in XYZW.
constexpr Element_t &	r () noexcept
	Alias to 1st component as RED channel in RGBA.
constexpr Element_t &	y () noexcept
	Alias to 2nd component as Y coordinate in XYZW.
constexpr Element_t &	g () noexcept
	Alias to 2nd component as GREEN channel in RGBA.
constexpr Element_t &	z () noexcept
	Alias to 3rd component as Z coordinate in XYZW.
constexpr Element_t &	b () noexcept
	Alias to 3rd component as BLUE channel in RGBA.
constexpr Element_t &	w () noexcept
	Alias to 4th component as W coordinate in XYZW.
constexpr Element_t &	a () noexcept
	Alias to 4th component as ALPHA channel in RGBA.
constexpr bool	IsEqual (const NCollection_Vec4 &theOther) const noexcept
	Check this vector with another vector for equality (without tolerance!).
constexpr bool	operator== (const NCollection_Vec4 &theOther) const noexcept
	Check this vector with another vector for equality (without tolerance!).
constexpr bool	operator!= (const NCollection_Vec4 &theOther) const noexcept
	Check this vector with another vector for non-equality (without tolerance!).
constexpr const Element_t *	GetData () const noexcept
	Raw access to the data (for OpenGL exchange).
constexpr Element_t *	ChangeData () noexcept
constexpr	operator const Element_t * () const noexcept
constexpr	operator Element_t * () noexcept
constexpr NCollection_Vec4 &	operator+= (const NCollection_Vec4 &theAdd) noexcept
	Compute per-component summary.
constexpr NCollection_Vec4	operator- () const noexcept
	Unary -.
constexpr NCollection_Vec4 &	operator-= (const NCollection_Vec4 &theDec) noexcept
	Compute per-component subtraction.
constexpr NCollection_Vec4 &	operator*= (const NCollection_Vec4 &theRight) noexcept
	Compute per-component multiplication.
constexpr void	Multiply (const Element_t theFactor) noexcept
	Compute per-component multiplication.
constexpr NCollection_Vec4 &	operator*= (const Element_t theFactor) noexcept
	Compute per-component multiplication.
constexpr NCollection_Vec4	operator* (const Element_t theFactor) const noexcept
	Compute per-component multiplication.
constexpr NCollection_Vec4	Multiplied (const Element_t theFactor) const noexcept
	Compute per-component multiplication.
constexpr NCollection_Vec4	cwiseMin (const NCollection_Vec4 &theVec) const noexcept
	Compute component-wise minimum of two vectors.
constexpr NCollection_Vec4	cwiseMax (const NCollection_Vec4 &theVec) const noexcept
	Compute component-wise maximum of two vectors.
NCollection_Vec4	cwiseAbs () const noexcept
	Compute component-wise modulus of the vector.
constexpr Element_t	maxComp () const noexcept
	Compute maximum component of the vector.
constexpr Element_t	minComp () const noexcept
	Compute minimum component of the vector.
constexpr Element_t	Dot (const NCollection_Vec4 &theOther) const noexcept
	Computes the dot product.
constexpr NCollection_Vec4 &	operator/= (const Element_t theInvFactor)
	Compute per-component division by scale factor.
constexpr NCollection_Vec4 &	operator/= (const NCollection_Vec4 &theRight)
	Compute per-component division.
constexpr NCollection_Vec4	operator/ (const Element_t theInvFactor) const
	Compute per-component division by scale factor.
void	DumpJson (Standard_OStream &theOStream, int theDepth=-1) const
	Dumps the content of me into the stream.
constexpr NCollection_Vec4< float > &	operator/= (const float theInvFactor)
	Optimized concretization for float type.
constexpr NCollection_Vec4< double > &	operator/= (const double theInvFactor)
	Optimized concretization for double type.

Static Public Member Functions
static constexpr int	Length () noexcept
	Returns the number of components.

Detailed Description

template<typename Element_t>
class NCollection_Vec4< Element_t >

Generic 4-components vector. To be used as RGBA color vector or XYZW 3D-point with special W-component for operations with projection / model view matrices. Use this class for 3D-points carefully because declared W-component may results in incorrect results if used without matrices.

Constructor & Destructor Documentation

◆ NCollection_Vec4() [1/6]

template<typename Element_t>

NCollection_Vec4< Element_t >::NCollection_Vec4 ( )

inlineconstexprnoexcept

Empty constructor. Construct the zero vector.

◆ NCollection_Vec4() [2/6]

template<typename Element_t>

NCollection_Vec4< Element_t >::NCollection_Vec4 ( const Element_t theValue )

inlineexplicitconstexprnoexcept

Initialize ALL components of vector within specified value.

◆ NCollection_Vec4() [3/6]

template<typename Element_t>

NCollection_Vec4< Element_t >::NCollection_Vec4	(	const Element_t	theX,
		const Element_t	theY,
		const Element_t	theZ,
		const Element_t	theW )

inlineexplicitconstexprnoexcept

Per-component constructor.

◆ NCollection_Vec4() [4/6]

template<typename Element_t>

NCollection_Vec4< Element_t >::NCollection_Vec4 ( const NCollection_Vec2< Element_t > & theVec2 )

inlineexplicitconstexprnoexcept

Constructor from 2-components vector.

◆ NCollection_Vec4() [5/6]

template<typename Element_t>

NCollection_Vec4< Element_t >::NCollection_Vec4	(	const NCollection_Vec3< Element_t > &	theVec3,
		const Element_t	theW = Element_t(0) )

inlineexplicit

Constructor from 3-components vector + optional 4th value.

◆ NCollection_Vec4() [6/6]

template<typename Element_t>

template<typename OtherElement_t>

NCollection_Vec4< Element_t >::NCollection_Vec4 ( const NCollection_Vec4< OtherElement_t > & theOtherVec4 )

inlineexplicitconstexprnoexcept

Conversion constructor (explicitly converts some 4-component vector with other element type to a new 4-component vector with the element type Element_t, whose elements are static_cast'ed corresponding elements of theOtherVec4 vector).

Template Parameters

OtherElement_t the element type of the other 4-component vector theOtherVec4

Parameters

theOtherVec4 the 4-component vector that needs to be converted

Member Function Documentation

◆ a() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::a ( ) const

inlineconstexprnoexcept

Alias to 4th component as ALPHA channel in RGBA.

◆ a() [2/2]

template<typename Element_t>

Element_t & NCollection_Vec4< Element_t >::a ( )

inlineconstexprnoexcept

Alias to 4th component as ALPHA channel in RGBA.

◆ b() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::b ( ) const

inlineconstexprnoexcept

Alias to 3rd component as BLUE channel in RGBA.

◆ b() [2/2]

template<typename Element_t>

Element_t & NCollection_Vec4< Element_t >::b ( )

inlineconstexprnoexcept

Alias to 3rd component as BLUE channel in RGBA.

◆ ChangeData()

template<typename Element_t>

Element_t * NCollection_Vec4< Element_t >::ChangeData ( )

inlineconstexprnoexcept

◆ cwiseAbs()

template<typename Element_t>

NCollection_Vec4 NCollection_Vec4< Element_t >::cwiseAbs ( ) const

inlinenoexcept

Compute component-wise modulus of the vector.

◆ cwiseMax()

template<typename Element_t>

NCollection_Vec4 NCollection_Vec4< Element_t >::cwiseMax ( const NCollection_Vec4< Element_t > & theVec ) const

inlineconstexprnoexcept

Compute component-wise maximum of two vectors.

◆ cwiseMin()

template<typename Element_t>

NCollection_Vec4 NCollection_Vec4< Element_t >::cwiseMin ( const NCollection_Vec4< Element_t > & theVec ) const

inlineconstexprnoexcept

Compute component-wise minimum of two vectors.

◆ Dot()

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::Dot ( const NCollection_Vec4< Element_t > & theOther ) const

inlineconstexprnoexcept

Computes the dot product.

◆ DumpJson()

template<typename Element_t>

void NCollection_Vec4< Element_t >::DumpJson	(	Standard_OStream &	theOStream,
		int	theDepth = -1 ) const

inline

Dumps the content of me into the stream.

◆ g() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::g ( ) const

inlineconstexprnoexcept

Alias to 2nd component as GREEN channel in RGBA.

◆ g() [2/2]

template<typename Element_t>

Element_t & NCollection_Vec4< Element_t >::g ( )

inlineconstexprnoexcept

Alias to 2nd component as GREEN channel in RGBA.

◆ GetData()

template<typename Element_t>

const Element_t * NCollection_Vec4< Element_t >::GetData ( ) const

inlineconstexprnoexcept

Raw access to the data (for OpenGL exchange).

◆ IsEqual()

template<typename Element_t>

bool NCollection_Vec4< Element_t >::IsEqual ( const NCollection_Vec4< Element_t > & theOther ) const

inlineconstexprnoexcept

Check this vector with another vector for equality (without tolerance!).

◆ Length()

template<typename Element_t>

constexpr int NCollection_Vec4< Element_t >::Length ( )

inlinestaticconstexprnoexcept

Returns the number of components.

◆ maxComp()

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::maxComp ( ) const

inlineconstexprnoexcept

Compute maximum component of the vector.

◆ minComp()

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::minComp ( ) const

inlineconstexprnoexcept

Compute minimum component of the vector.

◆ Multiplied()

template<typename Element_t>

NCollection_Vec4 NCollection_Vec4< Element_t >::Multiplied ( const Element_t theFactor ) const

inlineconstexprnoexcept

Compute per-component multiplication.

◆ Multiply()

template<typename Element_t>

void NCollection_Vec4< Element_t >::Multiply ( const Element_t theFactor )

inlineconstexprnoexcept

Compute per-component multiplication.

◆ operator const Element_t *()

template<typename Element_t>

NCollection_Vec4< Element_t >::operator const Element_t * ( ) const

inlineconstexprnoexcept

◆ operator Element_t *()

template<typename Element_t>

NCollection_Vec4< Element_t >::operator Element_t * ( )

inlineconstexprnoexcept

◆ operator!=()

template<typename Element_t>

bool NCollection_Vec4< Element_t >::operator!= ( const NCollection_Vec4< Element_t > & theOther ) const

inlineconstexprnoexcept

Check this vector with another vector for non-equality (without tolerance!).

◆ operator*()

template<typename Element_t>

NCollection_Vec4 NCollection_Vec4< Element_t >::operator* ( const Element_t theFactor ) const

inlineconstexprnoexcept

Compute per-component multiplication.

◆ operator*=() [1/2]

template<typename Element_t>

NCollection_Vec4 & NCollection_Vec4< Element_t >::operator*= ( const Element_t theFactor )

inlineconstexprnoexcept

Compute per-component multiplication.

◆ operator*=() [2/2]

template<typename Element_t>

NCollection_Vec4 & NCollection_Vec4< Element_t >::operator*= ( const NCollection_Vec4< Element_t > & theRight )

inlineconstexprnoexcept

Compute per-component multiplication.

◆ operator+=()

template<typename Element_t>

NCollection_Vec4 & NCollection_Vec4< Element_t >::operator+= ( const NCollection_Vec4< Element_t > & theAdd )

inlineconstexprnoexcept

Compute per-component summary.

◆ operator-()

template<typename Element_t>

NCollection_Vec4 NCollection_Vec4< Element_t >::operator- ( ) const

inlineconstexprnoexcept

Unary -.

◆ operator-=()

template<typename Element_t>

NCollection_Vec4 & NCollection_Vec4< Element_t >::operator-= ( const NCollection_Vec4< Element_t > & theDec )

inlineconstexprnoexcept

Compute per-component subtraction.

◆ operator/()

template<typename Element_t>

NCollection_Vec4 NCollection_Vec4< Element_t >::operator/ ( const Element_t theInvFactor ) const

inlineconstexpr

Compute per-component division by scale factor.

◆ operator/=() [1/4]

NCollection_Vec4< double > & NCollection_Vec4< double >::operator/= ( const double theInvFactor )

inlineconstexpr

Optimized concretization for double type.

◆ operator/=() [2/4]

template<typename Element_t>

NCollection_Vec4 & NCollection_Vec4< Element_t >::operator/= ( const Element_t theInvFactor )

inlineconstexpr

Compute per-component division by scale factor.

◆ operator/=() [3/4]

NCollection_Vec4< float > & NCollection_Vec4< float >::operator/= ( const float theInvFactor )

inlineconstexpr

Optimized concretization for float type.

◆ operator/=() [4/4]

template<typename Element_t>

NCollection_Vec4 & NCollection_Vec4< Element_t >::operator/= ( const NCollection_Vec4< Element_t > & theRight )

inlineconstexpr

Compute per-component division.

◆ operator==()

template<typename Element_t>

bool NCollection_Vec4< Element_t >::operator== ( const NCollection_Vec4< Element_t > & theOther ) const

inlineconstexprnoexcept

Check this vector with another vector for equality (without tolerance!).

◆ r() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::r ( ) const

inlineconstexprnoexcept

Alias to 1st component as RED channel in RGBA.

◆ r() [2/2]

template<typename Element_t>

Element_t & NCollection_Vec4< Element_t >::r ( )

inlineconstexprnoexcept

Alias to 1st component as RED channel in RGBA.

◆ SetValues() [1/2]

template<typename Element_t>

void NCollection_Vec4< Element_t >::SetValues	(	const Element_t	theX,
		const Element_t	theY,
		const Element_t	theZ,
		const Element_t	theW )

inlineconstexprnoexcept

Assign new values to the vector.

◆ SetValues() [2/2]

template<typename Element_t>

void NCollection_Vec4< Element_t >::SetValues	(	const NCollection_Vec3< Element_t > &	theVec3,
		const Element_t	theW )

inlineconstexprnoexcept

Assign new values as 3-component vector and a 4-th value.

◆ w() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::w ( ) const

inlineconstexprnoexcept

Alias to 4th component as W coordinate in XYZW.

◆ w() [2/2]

template<typename Element_t>

Element_t & NCollection_Vec4< Element_t >::w ( )

inlineconstexprnoexcept

Alias to 4th component as W coordinate in XYZW.

◆ x() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::x ( ) const

inlineconstexprnoexcept

Alias to 1st component as X coordinate in XYZW.

◆ x() [2/2]

template<typename Element_t>

Element_t & NCollection_Vec4< Element_t >::x ( )

inlineconstexprnoexcept

Alias to 1st component as X coordinate in XYZW.

Returns: 2 of XYZW components in specified order as vector in GLSL-style; 3 of XYZW components in specified order as vector in GLSL-style; RGB components as vector

◆ y() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::y ( ) const

inlineconstexprnoexcept

Alias to 2nd component as Y coordinate in XYZW.

◆ y() [2/2]

template<typename Element_t>

Element_t & NCollection_Vec4< Element_t >::y ( )

inlineconstexprnoexcept

Alias to 2nd component as Y coordinate in XYZW.

◆ z() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::z ( ) const

inlineconstexprnoexcept

Alias to 3rd component as Z coordinate in XYZW.

◆ z() [2/2]

template<typename Element_t>

Element_t & NCollection_Vec4< Element_t >::z ( )

inlineconstexprnoexcept

Alias to 3rd component as Z coordinate in XYZW.

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

NCollection_Vec4.hxx

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ NCollection_Vec4() [1/6]

◆ NCollection_Vec4() [2/6]

◆ NCollection_Vec4() [3/6]

◆ NCollection_Vec4() [4/6]

◆ NCollection_Vec4() [5/6]

◆ NCollection_Vec4() [6/6]

Member Function Documentation

◆ a() [1/2]

◆ a() [2/2]

◆ b() [1/2]

◆ b() [2/2]

◆ ChangeData()

◆ cwiseAbs()

◆ cwiseMax()

◆ cwiseMin()

◆ Dot()

◆ DumpJson()

◆ g() [1/2]

◆ g() [2/2]

◆ GetData()

◆ IsEqual()

◆ Length()

◆ maxComp()

◆ minComp()

◆ Multiplied()

◆ Multiply()

◆ operator const Element_t *()

◆ operator Element_t *()

◆ operator!=()

◆ operator*()

◆ operator*=() [1/2]

◆ operator*=() [2/2]

◆ operator+=()

◆ operator-()

◆ operator-=()

◆ operator/()

◆ operator/=() [1/4]

◆ operator/=() [2/4]

◆ operator/=() [3/4]

◆ operator/=() [4/4]

◆ operator==()

◆ r() [1/2]

◆ r() [2/2]

◆ SetValues() [1/2]

◆ SetValues() [2/2]

◆ w() [1/2]

◆ w() [2/2]

◆ x() [1/2]

◆ x() [2/2]

◆ y() [1/2]

◆ y() [2/2]

◆ z() [1/2]

◆ z() [2/2]