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
	NCollection_Vec4 ()
	Empty constructor. Construct the zero vector. More...

	NCollection_Vec4 (const Element_t theValue)
	Initialize ALL components of vector within specified value. More...

	NCollection_Vec4 (const Element_t theX, const Element_t theY, const Element_t theZ, const Element_t theW)
	Per-component constructor. More...

	NCollection_Vec4 (const NCollection_Vec2< Element_t > &theVec2)
	Constructor from 2-components vector. More...

	NCollection_Vec4 (const NCollection_Vec3< Element_t > &theVec3, const Element_t theW=Element_t(0))
	Constructor from 3-components vector + optional 4th value. More...

template<typename OtherElement_t >
	NCollection_Vec4 (const NCollection_Vec4< OtherElement_t > &theOtherVec4)
	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) More...

void	SetValues (const Element_t theX, const Element_t theY, const Element_t theZ, const Element_t theW)
	Assign new values to the vector. More...

void	SetValues (const NCollection_Vec3< Element_t > &theVec3, const Element_t theW)
	Assign new values as 3-component vector and a 4-th value. More...

Element_t	x () const
	Alias to 1st component as X coordinate in XYZW. More...

Element_t	r () const
	Alias to 1st component as RED channel in RGBA. More...

Element_t	y () const
	Alias to 2nd component as Y coordinate in XYZW. More...

Element_t	g () const
	Alias to 2nd component as GREEN channel in RGBA. More...

Element_t	z () const
	Alias to 3rd component as Z coordinate in XYZW. More...

Element_t	b () const
	Alias to 3rd component as BLUE channel in RGBA. More...

Element_t	w () const
	Alias to 4th component as W coordinate in XYZW. More...

Element_t	a () const
	Alias to 4th component as ALPHA channel in RGBA. More...

Element_t &	x ()
	Alias to 1st component as X coordinate in XYZW. More...

Element_t &	r ()
	Alias to 1st component as RED channel in RGBA. More...

Element_t &	y ()
	Alias to 2nd component as Y coordinate in XYZW. More...

Element_t &	g ()
	Alias to 2nd component as GREEN channel in RGBA. More...

Element_t &	z ()
	Alias to 3rd component as Z coordinate in XYZW. More...

Element_t &	b ()
	Alias to 3rd component as BLUE channel in RGBA. More...

Element_t &	w ()
	Alias to 4th component as W coordinate in XYZW. More...

Element_t &	a ()
	Alias to 4th component as ALPHA channel in RGBA. More...

bool	IsEqual (const NCollection_Vec4 &theOther) const
	Check this vector with another vector for equality (without tolerance!). More...

bool	operator== (const NCollection_Vec4 &theOther) const
	Check this vector with another vector for equality (without tolerance!). More...

bool	operator!= (const NCollection_Vec4 &theOther) const
	Check this vector with another vector for non-equality (without tolerance!). More...

const Element_t *	GetData () const
	Raw access to the data (for OpenGL exchange). More...

Element_t *	ChangeData ()

	operator const Element_t * () const

	operator Element_t * ()

NCollection_Vec4 &	operator+= (const NCollection_Vec4 &theAdd)
	Compute per-component summary. More...

NCollection_Vec4	operator- () const
	Unary -. More...

NCollection_Vec4 &	operator-= (const NCollection_Vec4 &theDec)
	Compute per-component subtraction. More...

NCollection_Vec4 &	operator*= (const NCollection_Vec4 &theRight)
	Compute per-component multiplication. More...

void	Multiply (const Element_t theFactor)
	Compute per-component multiplication. More...

NCollection_Vec4 &	operator*= (const Element_t theFactor)
	Compute per-component multiplication. More...

NCollection_Vec4	operator* (const Element_t theFactor) const
	Compute per-component multiplication. More...

NCollection_Vec4	Multiplied (const Element_t theFactor) const
	Compute per-component multiplication. More...

NCollection_Vec4	cwiseMin (const NCollection_Vec4 &theVec) const
	Compute component-wise minimum of two vectors. More...

NCollection_Vec4	cwiseMax (const NCollection_Vec4 &theVec) const
	Compute component-wise maximum of two vectors. More...

NCollection_Vec4	cwiseAbs () const
	Compute component-wise modulus of the vector. More...

Element_t	maxComp () const
	Compute maximum component of the vector. More...

Element_t	minComp () const
	Compute minimum component of the vector. More...

Element_t	Dot (const NCollection_Vec4 &theOther) const
	Computes the dot product. More...

NCollection_Vec4 &	operator/= (const Element_t theInvFactor)
	Compute per-component division by scale factor. More...

NCollection_Vec4 &	operator/= (const NCollection_Vec4 &theRight)
	Compute per-component division. More...

NCollection_Vec4	operator/ (const Element_t theInvFactor)
	Compute per-component division by scale factor. More...

void	DumpJson (Standard_OStream &theOStream, Standard_Integer theDepth=-1) const
	Dumps the content of me into the stream. More...

template<>
NCollection_Vec4< float > &	operator/= (const float theInvFactor)
	Optimized concretization for float type. More...

template<>
NCollection_Vec4< double > &	operator/= (const double theInvFactor)
	Optimized concretization for double type. More...

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

Friends
NCollection_Vec4	operator+ (const NCollection_Vec4 &theLeft, const NCollection_Vec4 &theRight)
	Compute per-component summary. More...

NCollection_Vec4	operator- (const NCollection_Vec4 &theLeft, const NCollection_Vec4 &theRight)
	Compute per-component subtraction. More...

NCollection_Vec4	operator* (const NCollection_Vec4 &theLeft, const NCollection_Vec4 &theRight)
	Compute per-component multiplication. More...

NCollection_Vec4	operator/ (const NCollection_Vec4 &theLeft, const NCollection_Vec4 &theRight)
	Compute per-component division. More...

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 ( )

inline

Empty constructor. Construct the zero vector.

◆ NCollection_Vec4() [2/6]

template<typename Element_t>

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

inlineexplicit

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
	)

inlineexplicit

Per-component constructor.

◆ NCollection_Vec4() [4/6]

template<typename Element_t>

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

inlineexplicit

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 )

inlineexplicit

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

inline

Alias to 4th component as ALPHA channel in RGBA.

◆ a() [2/2]

template<typename Element_t>

Element_t& NCollection_Vec4< Element_t >::a ( )

inline

Alias to 4th component as ALPHA channel in RGBA.

◆ b() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::b ( ) const

inline

Alias to 3rd component as BLUE channel in RGBA.

◆ b() [2/2]

template<typename Element_t>

Element_t& NCollection_Vec4< Element_t >::b ( )

inline

Alias to 3rd component as BLUE channel in RGBA.

◆ ChangeData()

template<typename Element_t>

Element_t* NCollection_Vec4< Element_t >::ChangeData ( )

inline

◆ cwiseAbs()

template<typename Element_t>

NCollection_Vec4 NCollection_Vec4< Element_t >::cwiseAbs ( ) const

inline

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

inline

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

inline

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

inline

Computes the dot product.

◆ DumpJson()

template<typename Element_t>

void NCollection_Vec4< Element_t >::DumpJson	(	Standard_OStream &	theOStream,
		Standard_Integer	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

inline

Alias to 2nd component as GREEN channel in RGBA.

◆ g() [2/2]

template<typename Element_t>

Element_t& NCollection_Vec4< Element_t >::g ( )

inline

Alias to 2nd component as GREEN channel in RGBA.

◆ GetData()

template<typename Element_t>

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

inline

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

inline

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

◆ Length()

template<typename Element_t>

static int NCollection_Vec4< Element_t >::Length ( void )

inlinestatic

Returns the number of components.

◆ maxComp()

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::maxComp ( ) const

inline

Compute maximum component of the vector.

◆ minComp()

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::minComp ( ) const

inline

Compute minimum component of the vector.

◆ Multiplied()

template<typename Element_t>

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

inline

Compute per-component multiplication.

◆ Multiply()

template<typename Element_t>

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

inline

Compute per-component multiplication.

◆ operator const Element_t *()

template<typename Element_t>

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

inline

◆ operator Element_t *()

template<typename Element_t>

NCollection_Vec4< Element_t >::operator Element_t * ( )

inline

◆ operator!=()

template<typename Element_t>

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

inline

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

inline

Compute per-component multiplication.

◆ operator*=() [1/2]

template<typename Element_t>

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

inline

Compute per-component multiplication.

◆ operator*=() [2/2]

template<typename Element_t>

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

inline

Compute per-component multiplication.

◆ operator+=()

template<typename Element_t>

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

inline

Compute per-component summary.

◆ operator-()

template<typename Element_t>

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

inline

Unary -.

◆ operator-=()

template<typename Element_t>

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

inline

Compute per-component subtraction.

◆ operator/()

template<typename Element_t>

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

inline

Compute per-component division by scale factor.

◆ operator/=() [1/4]

template<typename Element_t>

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

inline

Compute per-component division by scale factor.

◆ operator/=() [2/4]

template<typename Element_t>

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

inline

Compute per-component division.

◆ operator/=() [3/4]

template<>

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

inline

Optimized concretization for float type.

◆ operator/=() [4/4]

template<>

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

inline

Optimized concretization for double type.

◆ operator==()

template<typename Element_t>

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

inline

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

inline

Alias to 1st component as RED channel in RGBA.

◆ r() [2/2]

template<typename Element_t>

Element_t& NCollection_Vec4< Element_t >::r ( )

inline

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
	)

inline

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
	)

inline

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

inline

Alias to 4th component as W coordinate in XYZW.

◆ w() [2/2]

template<typename Element_t>

Element_t& NCollection_Vec4< Element_t >::w ( )

inline

Alias to 4th component as W coordinate in XYZW.

◆ x() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::x ( ) const

inline

Alias to 1st component as X coordinate in XYZW.

◆ x() [2/2]

template<typename Element_t>

Element_t& NCollection_Vec4< Element_t >::x ( )

inline

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

inline

Alias to 2nd component as Y coordinate in XYZW.

◆ y() [2/2]

template<typename Element_t>

Element_t& NCollection_Vec4< Element_t >::y ( )

inline

Alias to 2nd component as Y coordinate in XYZW.

◆ z() [1/2]

template<typename Element_t>

Element_t NCollection_Vec4< Element_t >::z ( ) const

inline

Alias to 3rd component as Z coordinate in XYZW.

◆ z() [2/2]

template<typename Element_t>

Element_t& NCollection_Vec4< Element_t >::z ( )

inline

Alias to 3rd component as Z coordinate in XYZW.

Friends And Related Function Documentation

◆ operator*

template<typename Element_t>

NCollection_Vec4 operator*	(	const NCollection_Vec4< Element_t > &	theLeft,
		const NCollection_Vec4< Element_t > &	theRight
	)

friend

Compute per-component multiplication.

◆ operator+

template<typename Element_t>

NCollection_Vec4 operator+	(	const NCollection_Vec4< Element_t > &	theLeft,
		const NCollection_Vec4< Element_t > &	theRight
	)

friend

Compute per-component summary.

◆ operator-

template<typename Element_t>

NCollection_Vec4 operator-	(	const NCollection_Vec4< Element_t > &	theLeft,
		const NCollection_Vec4< Element_t > &	theRight
	)

friend

Compute per-component subtraction.

◆ operator/

template<typename Element_t>

NCollection_Vec4 operator/	(	const NCollection_Vec4< Element_t > &	theLeft,
		const NCollection_Vec4< Element_t > &	theRight
	)

friend

Compute per-component division.

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

NCollection_Vec4.hxx

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

template<typename Element_t> class NCollection_Vec4< Element_t >

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]

Friends And Related Function Documentation

◆ operator*

◆ operator+

◆ operator-

◆ operator/

template<typename Element_t>
class NCollection_Vec4< Element_t >