Ogre::Vector4 Class Reference

4-dimensional homogeneous vector. More...

#include <OgreVector4.h>

Public Member Functions
	Vector4 ()
	Default constructor.
	Vector4 (const int afCoordinate[4])
	Vector4 (const Real afCoordinate[4])
	Vector4 (const Real fX, const Real fY, const Real fZ, const Real fW)
	Vector4 (const Real scaler)
	Vector4 (const Vector3 &rhs)
	Vector4 (Real *const r)
Real	dotProduct (const Vector4 &vec) const
	Calculates the dot (scalar) product of this vector with another.
bool	isNaN () const
	Check whether this vector contains valid values.
bool	operator!= (const Vector4 &rkVector) const
Vector4	operator* (const Real fScalar) const
Vector4	operator* (const Vector4 &rhs) const
Vector4 &	operator*= (const Real fScalar)
Vector4 &	operator*= (const Vector4 &rkVector)
const Vector4 &	operator+ () const
Vector4	operator+ (const Vector4 &rkVector) const
Vector4 &	operator+= (const Real fScalar)
Vector4 &	operator+= (const Vector4 &rkVector)
Vector4	operator- () const
Vector4	operator- (const Vector4 &rkVector) const
Vector4 &	operator-= (const Real fScalar)
Vector4 &	operator-= (const Vector4 &rkVector)
Vector4	operator/ (const Real fScalar) const
Vector4	operator/ (const Vector4 &rhs) const
Vector4 &	operator/= (const Real fScalar)
Vector4 &	operator/= (const Vector4 &rkVector)
Vector4 &	operator= (const Real fScalar)
Vector4 &	operator= (const Vector3 &rhs)
Vector4 &	operator= (const Vector4 &rkVector)
	Assigns the value of the other vector.
bool	operator== (const Vector4 &rkVector) const
Real &	operator[] (const size_t i)
Real	operator[] (const size_t i) const
Real *	ptr ()
	Pointer accessor for direct copying.
const Real *	ptr () const
	Pointer accessor for direct copying.
void	swap (Vector4 &other)
	Exchange the contents of this vector with another.
Vector2	xy () const
Vector3	xyz () const
	Swizzle-like narrowing operations.

Public Attributes
Real	w
Real	x
Real	y
Real	z

Static Public Attributes
static const Vector4	ZERO

Friends
Vector4	operator* (const Real fScalar, const Vector4 &rkVector)
Vector4	operator+ (const Real lhs, const Vector4 &rhs)
Vector4	operator+ (const Vector4 &lhs, const Real rhs)
Vector4	operator- (const Real lhs, const Vector4 &rhs)
Vector4	operator- (const Vector4 &lhs, Real rhs)
Vector4	operator/ (const Real fScalar, const Vector4 &rkVector)
_OgreExport friend std::ostream &	operator<< (std::ostream &o, const Vector4 &v)
	Function for writing to a stream.

Detailed Description

4-dimensional homogeneous vector.

Constructor & Destructor Documentation

Vector4() [1/7]

Ogre::Vector4::Vector4 ( )

inline

Default constructor.

Note

It does NOT initialize the vector for efficiency.

Vector4() [2/7]

Ogre::Vector4::Vector4 ( const Real  fX, const Real  fY, const Real  fZ, const Real  fW  )

inline

Vector4() [3/7]

Ogre::Vector4::Vector4 ( const Real  afCoordinate[4] )

inlineexplicit

Vector4() [4/7]

Ogre::Vector4::Vector4 ( const int  afCoordinate[4] )

inlineexplicit

Vector4() [5/7]

Ogre::Vector4::Vector4 ( Real *const  r )

inlineexplicit

Vector4() [6/7]

Ogre::Vector4::Vector4 ( const Real  scaler )

inlineexplicit

Vector4() [7/7]

Ogre::Vector4::Vector4 ( const Vector3 &  rhs )

inlineexplicit

Member Function Documentation

dotProduct()

Real Ogre::Vector4::dotProduct ( const Vector4 &  vec ) const

inline

Calculates the dot (scalar) product of this vector with another.

Parameters

vec	Vector with which to calculate the dot product (together with this one).

Returns

A float representing the dot product value.

isNaN()

bool Ogre::Vector4::isNaN ( ) const

inline

Check whether this vector contains valid values.

References Ogre::Math::isNaN().

operator!=()

bool Ogre::Vector4::operator!= ( const Vector4 &  rkVector ) const

inline

operator*() [1/2]

Vector4 Ogre::Vector4::operator* ( const Real  fScalar ) const

inline

operator*() [2/2]

Vector4 Ogre::Vector4::operator* ( const Vector4 &  rhs ) const

inline

operator*=() [1/2]

Vector4 & Ogre::Vector4::operator*= ( const Real  fScalar )

inline

operator*=() [2/2]

Vector4 & Ogre::Vector4::operator*= ( const Vector4 &  rkVector )

inline

operator+() [1/2]

const Vector4 & Ogre::Vector4::operator+ ( ) const

inline

operator+() [2/2]

Vector4 Ogre::Vector4::operator+ ( const Vector4 &  rkVector ) const

inline

operator+=() [1/2]

Vector4 & Ogre::Vector4::operator+= ( const Real  fScalar )

inline

operator+=() [2/2]

Vector4 & Ogre::Vector4::operator+= ( const Vector4 &  rkVector )

inline

operator-() [1/2]

Vector4 Ogre::Vector4::operator- ( ) const

inline

operator-() [2/2]

Vector4 Ogre::Vector4::operator- ( const Vector4 &  rkVector ) const

inline

operator-=() [1/2]

Vector4 & Ogre::Vector4::operator-= ( const Real  fScalar )

inline

operator-=() [2/2]

Vector4 & Ogre::Vector4::operator-= ( const Vector4 &  rkVector )

inline

operator/() [1/2]

Vector4 Ogre::Vector4::operator/ ( const Real  fScalar ) const

inline

operator/() [2/2]

Vector4 Ogre::Vector4::operator/ ( const Vector4 &  rhs ) const

inline

operator/=() [1/2]

Vector4 & Ogre::Vector4::operator/= ( const Real  fScalar )

inline

operator/=() [2/2]

Vector4 & Ogre::Vector4::operator/= ( const Vector4 &  rkVector )

inline

operator=() [1/3]

Vector4 & Ogre::Vector4::operator= ( const Real  fScalar )

inline

operator=() [2/3]

Vector4 & Ogre::Vector4::operator= ( const Vector3 &  rhs )

inline

operator=() [3/3]

Vector4 & Ogre::Vector4::operator= ( const Vector4 &  rkVector )

inline

Assigns the value of the other vector.

Parameters

rkVector

The other vector

operator==()

bool Ogre::Vector4::operator== ( const Vector4 &  rkVector ) const

inline

operator[]() [1/2]

Real & Ogre::Vector4::operator[] ( const size_t  i )

inline

operator[]() [2/2]

Real Ogre::Vector4::operator[] ( const size_t  i ) const

inline

ptr() [1/2]

Real * Ogre::Vector4::ptr ( )

inline

Pointer accessor for direct copying.

ptr() [2/2]

const Real * Ogre::Vector4::ptr ( ) const

inline

Pointer accessor for direct copying.

swap()

void Ogre::Vector4::swap ( Vector4 &  other )

inline

Exchange the contents of this vector with another.

References std::swap(), w, x, y, and z.

xy()

Vector2 Ogre::Vector4::xy ( ) const

inline

xyz()

Vector3 Ogre::Vector4::xyz ( ) const

inline

Swizzle-like narrowing operations.

Friends And Related Symbol Documentation

operator*

Vector4 operator* ( const Real  fScalar, const Vector4 &  rkVector  )

friend

operator+ [1/2]

Vector4 operator+ ( const Real  lhs, const Vector4 &  rhs  )

friend

operator+ [2/2]

Vector4 operator+ ( const Vector4 &  lhs, const Real  rhs  )

friend

operator- [1/2]

Vector4 operator- ( const Real  lhs, const Vector4 &  rhs  )

friend

operator- [2/2]

Vector4 operator- ( const Vector4 &  lhs, Real  rhs  )

friend

operator/

Vector4 operator/ ( const Real  fScalar, const Vector4 &  rkVector  )

friend

operator<<

_OgreExport friend std::ostream & operator<< ( std::ostream &  o, const Vector4 &  v  )

friend

Function for writing to a stream.

Member Data Documentation

w

Real Ogre::Vector4::w

Referenced by Ogre::Volume::OctreeNode::isIsoSurfaceNear(), and swap().

x

Real Ogre::Vector4::x

Referenced by swap().

y

Real Ogre::Vector4::y

Referenced by swap().

z

Real Ogre::Vector4::z

Referenced by swap().

ZERO

const Vector4 Ogre::Vector4::ZERO

static

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

• OgreVector4.h