Vector.h File Reference

Defines a 2D vector class. More...

#include <cmath>

Classes
class	Vector2< T >
	A 2D vector template. More...
Typedefs
typedef Vector2< float >	Vector2f
	A Template instansiation of the Vector2 template using the float data type.
typedef Vector2< double >	Vector2d
	A Template instansiation of the Vector2 template using the double data type.
Functions
template<class T >
Vector2< T >	Normalize (const Vector2< T > &v)
	Normalizes the given vector.
template<class T >
T	Dot (const Vector2< T > &v1, const Vector2< T > &v2)
	Computes the dot product between two vectors.
template<class T >
T	Length (const Vector2< T > &v)
	Computes the length of the given vector.

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Detailed Description

Defines a 2D vector class.

Author:

Joe Forte

Date:

3/27/2008

Defines a 2D vector template along with the most common template instansiations.

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Function Documentation

template<class T >

T Dot	(	const Vector2< T > &	v1,
		const Vector2< T > &	v2
	)			[inline]

Computes the dot product between two vectors.

Template Parameters:

T

the data type of the vector. Usually float or double

Parameters:

[in]	v1	the first vector.
[in]	v2	the second vector.

Returns:

The dot product of v1 and v2

template<class T >

T Length

(

const Vector2< T > &

v

)

[inline]

Computes the length of the given vector.

Template Parameters:

T

the data type of the vector. Usually float or double

Parameters:

[in]

v

the vector to compute the length of.

Returns:

The length of the vector v

template<class T >

Vector2<T> Normalize

(

const Vector2< T > &

v

)

[inline]

Normalizes the given vector.

Template Parameters:

T

the data type of the vector. Usually float or double

Parameters:

[in]

v

the vector to normalize.

Returns:

The normalized vector v.