Public Member Functions
	FPoint2 (int ix, int iy)

	FPoint2 (float fx, float fy)

	FPoint2 (double dx, double dy)

	FPoint2 (const DPoint2 &d)

float	Length () const

float	LengthSquared () const

FPoint2 &	Normalize ()

FPoint2 &	SetLength (float len)

void	Set (float fx, float fy)

float	Dot (const FPoint2 &rhs) const

void	Mult (const FPoint2 &factor)

void	Mult (const float fx, const float fy)

void	Div (const FPoint2 &factor)

void	Div (const float fx, const float fy)

void	Rotate (double radians)

float	Cross (const FPoint2 &rhs)

FPoint2 &	operator= (const FPoint2 &v)

FPoint2 &	operator= (const class DPoint2 &v)

FPoint2	operator+ (const FPoint2 &v) const

FPoint2	operator- (const FPoint2 &v) const

FPoint2	operator* (float s) const

FPoint2	operator/ (float s) const

void	operator+= (const FPoint2 &v)

void	operator-= (const FPoint2 &v)

void	*operator=** (float s)

void	operator/= (float s)

bool	operator== (const FPoint2 &v) const

bool	operator!= (const FPoint2 &v) const

Detailed Description

A 2-component vector class, single-precision (float).

Member Function Documentation

float FPoint2::Cross ( const FPoint2 & rhs )

inline

The so-called "2D cross product" is really the dot-product with the perpendicular vector