vec2< T > Struct Template Reference

#include <vec2.h>

Public Member Functions
	vec2 ()
	vec2 (const T &_x, const T &_y)
	vec2 (const T &_v)
	vec2 (const vec2< T > &_v)
float	length () const
vec2< T >	normalize () const
vec2< T > &	operator+= (const vec2< T > &rhs)
vec2< T > &	operator-= (const vec2< T > &rhs)
vec2< T > &	operator*= (const T &rhs)
vec2< T > &	operator/= (const T &rhs)
vec2< T > &	operator/= (const vec2< T > &rhs)
constexpr vec2< T > &	operator= (vec2< T > const &V)
T &	operator[] (const int &index)
const T &	operator[] (const int &index) const
template<typename U >
	operator vec2< U > ()

Public Attributes
union {
struct {
T   x
T   y
}
};
	packed data More...
const size_t	dim = 2
	object dimension More...

Friends
vec2< T >	operator+ (vec2< T > lhs, const vec2< T > &rhs)
vec2< T >	operator- (vec2< T > lhs, const vec2< T > &rhs)
vec2< T >	operator* (vec2< T > lhs, const T &rhs)
vec2< T >	operator* (const T &lhs, vec2< T > rhs)
vec2< T >	operator/ (const vec2< T > &lhs, vec2< T > rhs)
T	operator* (vec2< T > lhs, const vec2< T > &rhs)
vec2< T >	operator/ (vec2< T > lhs, const T &rhs)
bool	operator== (const vec2< T > &lhs, const vec2< T > &rhs)
template<class U >
std::ostream &	operator<< (std::ostream &, const vec2< U > &)

Detailed Description

template<class T>
struct vec2< T >

2D vector representation

Template Parameters

T

Examples

TestMatrix.cpp, TestUtils.cpp, mat/TestMat2.cpp, vec/TestVec2.cpp, and vec/TestVec4.cpp.

Constructor & Destructor Documentation

vec2() [1/4]

template<class T >

vec2< T >::vec2 ( )

inline

default constructor

vec2() [2/4]

template<class T >

vec2< T >::vec2 ( const T &  _x, const T &  _y  )

inline

two-element constructor

Parameters

_x
_y

vec2() [3/4]

template<class T >

vec2< T >::vec2 ( const T &  _v )

inlineexplicit

single value constructor initializes all elements with given _v

Parameters

_v

vec2() [4/4]

template<class T >

vec2< T >::vec2 ( const vec2< T > &  _v )

inline

copy constructor

Parameters

_v

Member Function Documentation

length()

template<class T >

float vec2< T >::length ( ) const

inline

length getter

Returns

Examples

vec/TestVec2.cpp.

normalize()

template<class T >

vec2< T > vec2< T >::normalize ( ) const

inline

getter for normalized vector

Returns

Examples

TestUtils.cpp, and vec/TestVec2.cpp.

operator vec2< U >()

template<class T >

template<typename U >

vec2< T >::operator vec2< U > ( )

inlineexplicit

cast into other type

Template Parameters

U

Returns

operator*=()

template<class T >

vec2< T > & vec2< T >::operator*= ( const T &  rhs )

inline

vector-scalar multiplication

Parameters

rhs

Returns

operator+=()

template<class T >

vec2< T > & vec2< T >::operator+= ( const vec2< T > &  rhs )

inline

vector-vector addition

Parameters

rhs

Returns

operator-=()

template<class T >

vec2< T > & vec2< T >::operator-= ( const vec2< T > &  rhs )

inline

vector-vector subtraction

Parameters

rhs

Returns

operator/=() [1/2]

template<class T >

vec2< T > & vec2< T >::operator/= ( const T &  rhs )

inline

vector-scalar division

Parameters

rhs

Returns

operator/=() [2/2]

template<class T >

vec2< T > & vec2< T >::operator/= ( const vec2< T > &  rhs )

inline

operator=()

template<class T >

constexpr vec2< T > & vec2< T >::operator= ( vec2< T > const &  V )

inlineconstexpr

assignment operator

Parameters

V

Returns

operator[]() [1/2]

template<class T >

T & vec2< T >::operator[] ( const int &  index )

inline

member access

Parameters

index

Returns

operator[]() [2/2]

template<class T >

const T & vec2< T >::operator[] ( const int &  index ) const

inline

const member access

Parameters

index

Returns

Friends And Related Function Documentation

operator* [1/3]

template<class T >

vec2< T > operator* ( const T &  lhs, vec2< T >  rhs  )

friend

scalar-vector multiplication

Parameters

lhs
rhs

Returns

operator* [2/3]

template<class T >

vec2< T > operator* ( vec2< T >  lhs, const T &  rhs  )

friend

vec-scalar multiplication

Parameters

lhs
rhs

Returns

operator* [3/3]

template<class T >

T operator* ( vec2< T >  lhs, const vec2< T > &  rhs  )

friend

vector-vector multiplication (dot-product)

Parameters

lhs
rhs

Returns

operator+

template<class T >

vec2< T > operator+ ( vec2< T >  lhs, const vec2< T > &  rhs  )

friend

vec-vec addition

Parameters

lhs
rhs

Returns

operator-

template<class T >

vec2< T > operator- ( vec2< T >  lhs, const vec2< T > &  rhs  )

friend

vec-vec subtraction

Parameters

lhs
rhs

Returns

operator/ [1/2]

template<class T >

vec2< T > operator/ ( const vec2< T > &  lhs, vec2< T >  rhs  )

friend

operator/ [2/2]

template<class T >

vec2< T > operator/ ( vec2< 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 vec2< U > &    )

friend

beautified std::cout operator

Template Parameters

U

Returns

operator==

template<class T >

bool operator== ( const vec2< T > &  lhs, const vec2< T > &  rhs  )

friend

equality comparison operator

Parameters

lhs
rhs

Returns

Member Data Documentation

union { ... } vec2< T >::@1

packed data

dim

template<class T >

const size_t vec2< T >::dim = 2

object dimension

x

template<class T >

T vec2< T >::x

Examples

mat/TestMat2.cpp, vec/TestVec2.cpp, and vec/TestVec4.cpp.

y

template<class T >

T vec2< T >::y

Examples

mat/TestMat2.cpp, vec/TestVec2.cpp, and vec/TestVec4.cpp.

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

• include/math/vec/vec2.h