vec4< T > Struct Template Reference

#include <vec4.h>

Public Member Functions
	vec4 ()
	vec4 (const T &_x, const T &_y, const T &_z, const T &_w)
	vec4 (const T &v)
	vec4 (const T *v)
	vec4 (const vec4< T > &v)
template<typename V >
	vec4 (const V &v, const T &_w)
float	length () const
vec4< T >	normalize () const
T	sum () const
vec4< T > &	operator+= (const vec4< T > &rhs)
vec4< T > &	operator-= (const vec4< T > &rhs)
vec4< T > &	operator*= (const T &rhs)
vec4< T > &	operator/= (const T &rhs)
constexpr vec4< T > &	operator= (vec4< T > const &V)
T &	operator[] (const int &index)
const T &	operator[] (const int &index) const
template<typename U >
	operator vec4< U > ()

Public Attributes
union {
struct {
T   x
T   y
T   z
T   w
}
};
	representation of packed data More...
const size_t	dim = 4
	dimension of object More...

Friends
vec4< T >	operator+ (vec4< T > lhs, const vec4< T > &rhs)
vec4< T >	operator- (vec4< T > lhs, const vec4< T > &rhs)
vec4< T >	operator* (vec4< T > lhs, const T &rhs)
vec4< T >	operator* (const T &lhs, vec4< T > rhs)
vec4< T >	operator* (vec4< T > lhs, const vec4< T > &rhs)
vec4< T >	operator/ (vec4< T > lhs, const T &rhs)
bool	operator== (const vec4< T > &lhs, const vec4< T > &rhs)
template<class U >
std::ostream &	operator<< (std::ostream &, const vec4< U > &)

Detailed Description

template<class T>
struct vec4< T >

4D-vector implementation

Template Parameters

T

Examples

TestUtils.cpp, mat/TestMat4.cpp, vec/TestVec3.cpp, and vec/TestVec4.cpp.

Constructor & Destructor Documentation

vec4() [1/6]

template<class T >

vec4< T >::vec4 ( )

inline

empty constructor initializes object with element value 0

vec4() [2/6]

template<class T >

vec4< T >::vec4 ( const T &  _x, const T &  _y, const T &  _z, const T &  _w  )

inline

4-element constructor

Parameters

_x
_y
_z
_w

vec4() [3/6]

template<class T >

vec4< T >::vec4 ( const T &  v )

inlineexplicit

vec4() [4/6]

template<class T >

vec4< T >::vec4 ( const T *  v )

inlineexplicit

data array constructor

Parameters

v

vec4() [5/6]

template<class T >

vec4< T >::vec4 ( const vec4< T > &  v )

inline

copy constructor

Parameters

v

vec4() [6/6]

template<class T >

template<typename V >

vec4< T >::vec4 ( const V &  v, const T &  _w  )

inline

Member Function Documentation

length()

template<class T >

float vec4< T >::length ( ) const

inline

Getter for vector length

Returns

Examples

vec/TestVec4.cpp.

normalize()

template<class T >

vec4< T > vec4< T >::normalize ( ) const

inline

Getter for normalized vector

Returns

Examples

TestUtils.cpp, and vec/TestVec4.cpp.

operator vec4< U >()

template<class T >

template<typename U >

vec4< T >::operator vec4< U > ( )

inlineexplicit

cast operator into new type

Template Parameters

U

Returns

vec4<U>(vec4<T>)

operator*=()

template<class T >

vec4< T > & vec4< T >::operator*= ( const T &  rhs )

inline

vector-scalar multiplication

Parameters

rhs

Returns

operator+=()

template<class T >

vec4< T > & vec4< T >::operator+= ( const vec4< T > &  rhs )

inline

vector-vector addition

Parameters

rhs

Returns

operator-=()

template<class T >

vec4< T > & vec4< T >::operator-= ( const vec4< T > &  rhs )

inline

vector-vector subtraction

Parameters

rhs

Returns

operator/=()

template<class T >

vec4< T > & vec4< T >::operator/= ( const T &  rhs )

inline

vector-scalar division

Parameters

rhs

Returns

operator=()

template<class T >

constexpr vec4< T > & vec4< T >::operator= ( vec4< T > const &  V )

inlineconstexpr

const copy constructor

Parameters

V

Returns

operator[]() [1/2]

template<class T >

T & vec4< T >::operator[] ( const int &  index )

inline

element access

Parameters

index

Returns

operator[]() [2/2]

template<class T >

const T & vec4< T >::operator[] ( const int &  index ) const

inline

const element access

Parameters

index

Returns

sum()

template<class T >

T vec4< T >::sum ( ) const

inline

Friends And Related Function Documentation

operator* [1/3]

template<class T >

vec4< T > operator* ( const T &  lhs, vec4< T >  rhs  )

friend

scalar-vector multiplication

Parameters

lhs
rhs

Returns

operator* [2/3]

template<class T >

vec4< T > operator* ( vec4< T >  lhs, const T &  rhs  )

friend

vector-constant multiplication

Parameters

lhs
rhs

Returns

operator* [3/3]

template<class T >

vec4< T > operator* ( vec4< T >  lhs, const vec4< T > &  rhs  )

friend

Dot product implementation

Parameters

lhs
rhs

Returns

operator+

template<class T >

vec4< T > operator+ ( vec4< T >  lhs, const vec4< T > &  rhs  )

friend

vector-vector addition

Parameters

lhs
rhs

Returns

operator-

template<class T >

vec4< T > operator- ( vec4< T >  lhs, const vec4< T > &  rhs  )

friend

vector-vector subtraction

Parameters

lhs
rhs

Returns

operator/

template<class T >

vec4< T > operator/ ( vec4< T >  lhs, const T &  rhs  )

friend

vector-scalar division

Parameters

lhs
rhs

Returns

operator<<

template<class T >

template<class U >

std::ostream & operator<< ( std::ostream &  , const vec4< U > &    )

friend

beautified std::cout operator

Template Parameters

U

Returns

operator==

template<class T >

bool operator== ( const vec4< T > &  lhs, const vec4< T > &  rhs  )

friend

equality comparison

Parameters

lhs
rhs

Returns

Member Data Documentation

union { ... } vec4< T >::@9

representation of packed data

dim

template<class T >

const size_t vec4< T >::dim = 4

dimension of object

w

template<class T >

T vec4< T >::w

Examples

mat/TestMat4.cpp, and vec/TestVec4.cpp.

x

template<class T >

T vec4< T >::x

Examples

mat/TestMat4.cpp, and vec/TestVec4.cpp.

y

template<class T >

T vec4< T >::y

Examples

mat/TestMat4.cpp, and vec/TestVec4.cpp.

z

template<class T >

T vec4< T >::z

Examples

mat/TestMat4.cpp, and vec/TestVec4.cpp.

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

• include/math/vec/vec4.h