Defines the 2D-vector template. The main target for this class - to handle raw low-level arrays (from/to graphic driver etc.). More...

#include <NCollection_Vec2.hxx>

Public Member Functions
	NCollection_Vec2 ()
	Empty constructor. Construct the zero vector. More...

	NCollection_Vec2 (const Element_t theXY)
	Initialize ALL components of vector within specified value. More...

	NCollection_Vec2 (const Element_t theX, const Element_t theY)
	Per-component constructor. More...

	NCollection_Vec2 (const NCollection_Vec2 &theVec2)
	Copy constructor. More...

const NCollection_Vec2 &	operator= (const NCollection_Vec2 &theVec2)
	Assignment operator. More...

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

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

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

Element_t &	y ()
	Alias to 2nd component as Y coordinate in XY. 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_Vec2 &	operator+= (const NCollection_Vec2 &theAdd)
	Compute per-component summary. More...

NCollection_Vec2 &	operator-= (const NCollection_Vec2 &theDec)
	Compute per-component subtraction. More...

NCollection_Vec2	operator- () const
	Unary -. More...

NCollection_Vec2 &	operator*= (const NCollection_Vec2 &theRight)
	Compute per-component multiplication. More...

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

NCollection_Vec2	Multiplied (const Element_t theFactor) const
	Compute per-component multiplication by scale factor. More...

NCollection_Vec2	cwiseMin (const NCollection_Vec2 &theVec) const
	Compute component-wise minimum of two vectors. More...

NCollection_Vec2	cwiseMax (const NCollection_Vec2 &theVec) const
	Compute component-wise maximum of two vectors. More...

NCollection_Vec2	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...

NCollection_Vec2 &	operator*= (const Element_t theFactor)
	Compute per-component multiplication by scale factor. More...

NCollection_Vec2 &	operator/= (const Element_t theInvFactor)
	Compute per-component division by scale factor. More...

NCollection_Vec2	operator* (const Element_t theFactor) const
	Compute per-component multiplication by scale factor. More...

NCollection_Vec2	operator/ (const Element_t theInvFactor) const
	Compute per-component division by scale factor. More...

Element_t	Dot (const NCollection_Vec2 &theOther) const
	Computes the dot product. More...

Element_t	Modulus () const
	Computes the vector modulus (magnitude, length). More...

Element_t	SquareModulus () const
	Computes the square of vector modulus (magnitude, length). This method may be used for performance tricks. More...

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

static NCollection_Vec2	DX ()
	Constuct DX unit vector. More...

static NCollection_Vec2	DY ()
	Constuct DY unit vector. More...

Friends
NCollection_Vec2	operator+ (const NCollection_Vec2 &theLeft, const NCollection_Vec2 &theRight)
	Compute per-component summary. More...

NCollection_Vec2	operator- (const NCollection_Vec2 &theLeft, const NCollection_Vec2 &theRight)
	Compute per-component subtraction. More...

NCollection_Vec2	operator* (const NCollection_Vec2 &theLeft, const NCollection_Vec2 &theRight)
	Compute per-component multiplication. More...

Detailed Description

template<typename Element_t>
class NCollection_Vec2< Element_t >

Defines the 2D-vector template. The main target for this class - to handle raw low-level arrays (from/to graphic driver etc.).

Constructor & Destructor Documentation

template<typename Element_t>

NCollection_Vec2< Element_t >::NCollection_Vec2 ( )

inline

Empty constructor. Construct the zero vector.

template<typename Element_t>

NCollection_Vec2< Element_t >::NCollection_Vec2 ( const Element_t theXY )

inlineexplicit

Initialize ALL components of vector within specified value.

template<typename Element_t>

NCollection_Vec2< Element_t >::NCollection_Vec2	(	const Element_t	theX,
		const Element_t	theY
	)

inlineexplicit

Per-component constructor.

template<typename Element_t>

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

inline

Copy constructor.

Member Function Documentation

template<typename Element_t>

Element_t* NCollection_Vec2< Element_t >::ChangeData ( )

inline

template<typename Element_t>

NCollection_Vec2 NCollection_Vec2< Element_t >::cwiseAbs ( ) const

inline

Compute component-wise modulus of the vector.

template<typename Element_t>

NCollection_Vec2 NCollection_Vec2< Element_t >::cwiseMax ( const NCollection_Vec2< Element_t > & theVec ) const

inline

Compute component-wise maximum of two vectors.

template<typename Element_t>

NCollection_Vec2 NCollection_Vec2< Element_t >::cwiseMin ( const NCollection_Vec2< Element_t > & theVec ) const

inline

Compute component-wise minimum of two vectors.

template<typename Element_t>

Element_t NCollection_Vec2< Element_t >::Dot ( const NCollection_Vec2< Element_t > & theOther ) const

inline

Computes the dot product.

template<typename Element_t>

static NCollection_Vec2 NCollection_Vec2< Element_t >::DX ( )

inlinestatic

Constuct DX unit vector.

template<typename Element_t>

static NCollection_Vec2 NCollection_Vec2< Element_t >::DY ( )

inlinestatic

Constuct DY unit vector.

template<typename Element_t>

const Element_t* NCollection_Vec2< Element_t >::GetData ( ) const

inline

Raw access to the data (for OpenGL exchange).

template<typename Element_t>

static int NCollection_Vec2< Element_t >::Length ( void )

inlinestatic

Returns the number of components.

template<typename Element_t>

Element_t NCollection_Vec2< Element_t >::maxComp ( ) const

inline

Compute maximum component of the vector.

template<typename Element_t>

Element_t NCollection_Vec2< Element_t >::minComp ( ) const

inline

Compute minimum component of the vector.

template<typename Element_t>

Element_t NCollection_Vec2< Element_t >::Modulus ( ) const

inline

Computes the vector modulus (magnitude, length).

template<typename Element_t>

NCollection_Vec2 NCollection_Vec2< Element_t >::Multiplied ( const Element_t theFactor ) const

inline

Compute per-component multiplication by scale factor.

template<typename Element_t>

void NCollection_Vec2< Element_t >::Multiply ( const Element_t theFactor )

inline

Compute per-component multiplication by scale factor.

template<typename Element_t>

NCollection_Vec2< Element_t >::operator const Element_t * ( ) const

inline

template<typename Element_t>

NCollection_Vec2< Element_t >::operator Element_t * ( )

inline

template<typename Element_t>

NCollection_Vec2 NCollection_Vec2< Element_t >::operator* ( const Element_t theFactor ) const

inline

Compute per-component multiplication by scale factor.

template<typename Element_t>

NCollection_Vec2& NCollection_Vec2< Element_t >::operator*= ( const NCollection_Vec2< Element_t > & theRight )

inline

Compute per-component multiplication.

template<typename Element_t>

NCollection_Vec2& NCollection_Vec2< Element_t >::operator*= ( const Element_t theFactor )

inline

Compute per-component multiplication by scale factor.

template<typename Element_t>

NCollection_Vec2& NCollection_Vec2< Element_t >::operator+= ( const NCollection_Vec2< Element_t > & theAdd )

inline

Compute per-component summary.

template<typename Element_t>

NCollection_Vec2 NCollection_Vec2< Element_t >::operator- ( ) const

inline

Unary -.

template<typename Element_t>

NCollection_Vec2& NCollection_Vec2< Element_t >::operator-= ( const NCollection_Vec2< Element_t > & theDec )

inline

Compute per-component subtraction.

template<typename Element_t>

NCollection_Vec2 NCollection_Vec2< Element_t >::operator/ ( const Element_t theInvFactor ) const

inline

Compute per-component division by scale factor.

template<typename Element_t>

NCollection_Vec2& NCollection_Vec2< Element_t >::operator/= ( const Element_t theInvFactor )

inline

Compute per-component division by scale factor.

template<typename Element_t>

const NCollection_Vec2& NCollection_Vec2< Element_t >::operator= ( const NCollection_Vec2< Element_t > & theVec2 )

inline

Assignment operator.

template<typename Element_t>

Element_t NCollection_Vec2< Element_t >::SquareModulus ( ) const

inline

Computes the square of vector modulus (magnitude, length). This method may be used for performance tricks.

template<typename Element_t>

Element_t NCollection_Vec2< Element_t >::x ( ) const

inline

Alias to 1st component as X coordinate in XY.

template<typename Element_t>

Element_t& NCollection_Vec2< Element_t >::x ( )

inline

Alias to 1st component as X coordinate in XY.

Returns: 2 components by their names in specified order (in GLSL-style)

template<typename Element_t>

Element_t NCollection_Vec2< Element_t >::y ( ) const

inline

Alias to 2nd component as Y coordinate in XY.

template<typename Element_t>

Element_t& NCollection_Vec2< Element_t >::y ( )

inline

Alias to 2nd component as Y coordinate in XY.

Friends And Related Function Documentation

template<typename Element_t>

NCollection_Vec2 operator*	(	const NCollection_Vec2< Element_t > &	theLeft,
		const NCollection_Vec2< Element_t > &	theRight
	)

friend

Compute per-component multiplication.

template<typename Element_t>

NCollection_Vec2 operator+	(	const NCollection_Vec2< Element_t > &	theLeft,
		const NCollection_Vec2< Element_t > &	theRight
	)

friend

Compute per-component summary.

template<typename Element_t>

NCollection_Vec2 operator-	(	const NCollection_Vec2< Element_t > &	theLeft,
		const NCollection_Vec2< Element_t > &	theRight
	)

friend

Compute per-component subtraction.

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

NCollection_Vec2.hxx

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

template<typename Element_t> class NCollection_Vec2< Element_t >

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

template<typename Element_t>
class NCollection_Vec2< Element_t >