Vector2< T > Struct Template Reference

2D vector class More...

#include <Vector.h>

List of all members.

Public Member Functions
	Vector2 ()
	Construct a new Vector at position (0, 0).
	Vector2 (T x, T y)
	Construct a new Vector at position (x, y).
	Vector2 (T x)
	Construct a new Vector at position (x, x).
	Vector2 (const T p[])
	Construct a new Vector at position (p[0], p[1]).
	Vector2 (const Vector2< T > &c)
	Copy construct a new Vector.
Vector2< T >	operator/ (const T &f) const
	Divide by scalar operator.
Vector2< T >	operator* (const T &scale) const
	Multiply by scalar operator.
Vector2< T >	operator+ (const Vector2< T > v) const
	Binary addition operator.
Vector2< T >	operator- (const Vector2< T > v) const
	Binary subtraction operator.
Vector2< T > &	operator+= (const Vector2< T > &v)
	Addition assignment operator.
Vector2< T > &	operator-= (const Vector2< T > &v)
	Subtraction assignment operator.
Vector2< T > &	operator*= (const T &scale)
	Multiplication assignment operator.
Vector2< T > &	operator/= (const T &scale)
	Division assignment operator.
Vector2< T > &	operator= (const Vector2< T > &v)
	Assignment to Vector2<T> operator.
Vector2< T > &	operator= (const T &v)
	Assignment to scalar operator.
bool	operator== (const Vector2< T > &v)
	Equality operator.
Vector2< T >	rotate (const T &v)
	Rotate a vector.
bool	operator< (const Vector2< T > &v) const
	Less than operator, x is given preference to y.
T	operator[] (int index) const
	Subscript operator.
T	distance (const Vector2< T > &p) const
	Distance from a point stored in this vector to some point p.
T	distancesq (const Vector2< T > &p) const
	Distance squared from a point stored in this vector to some point p.
T	dot (const Vector2< T > &v) const
	Vector dot product.
T	cross (const Vector2< T > &v) const
	Vector cross product.
T	magnitude () const
	Length of this vector.
T	magsq () const
	Squared length of this vector.
void	flip ()
	Swap the x and y components of the vector.

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Detailed Description

template<typename T>
struct Vector2< T >

2D vector class

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Member Function Documentation

template<typename T>

Vector2<T> Vector2< T >::rotate

(

const T &

v

)

[inline]

Rotate a vector.

Parameters:

v

rotation amount in radians

template<typename T>

T Vector2< T >::operator[]

(

int

index

)

const [inline]

Subscript operator.

Vector components can be accessed by index using this operator.

template<typename T>

T Vector2< T >::distance

(

const Vector2< T > &

p

)

const [inline]

Distance from a point stored in this vector to some point p.

Parameters:

p

point to measure to

template<typename T>

T Vector2< T >::distancesq

(

const Vector2< T > &

p

)

const [inline]

Distance squared from a point stored in this vector to some point p.

Parameters:

p

point to measure to

template<typename T>

T Vector2< T >::dot

(

const Vector2< T > &

v

)

const [inline]

Vector dot product.

Parameters:

v

vector to compute dot product with

template<typename T>

T Vector2< T >::cross

(

const Vector2< T > &

v

)

const [inline]

Vector cross product.

Parameters:

v

vector to compute cross product with

template<typename T>

T Vector2< T >::magnitude

(

)

const [inline]

Length of this vector.

Returns:

length

template<typename T>

T Vector2< T >::magsq

(

)

const [inline]

Squared length of this vector.

Returns:

squared length

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

• Utility/Vector.h