Public Member Functions
	DPoint2 (int ix, int iy)

	DPoint2 (float fx, float fy)

	DPoint2 (double fx, double fy)

	DPoint2 (const FPoint2 &f)

double	Length () const

double	LengthSquared () const

DPoint2 &	Normalize ()

DPoint2 &	SetLength (double len)

void	Set (double fx, double fy)

double	Dot (const DPoint2 &rhs) const

void	Mult (const DPoint2 &factor)

void	Mult (const double fx, const double fy)

void	Div (const DPoint2 &factor)

void	Div (const double fx, const double fy)

void	Rotate (double radians)

double	Cross (const DPoint2 &rhs)

DPoint2 &	operator= (const DPoint2 &v)

DPoint2 &	operator= (const class FPoint2 &v)

DPoint2	operator+ (const DPoint2 &v) const

DPoint2	operator- (const DPoint2 &v) const

DPoint2	operator* (double s) const

DPoint2	operator/ (double s) const

DPoint2	operator- () const

void	operator+= (const DPoint2 &v)

void	operator-= (const DPoint2 &v)

void	*operator=** (double s)

void	operator/= (double s)

bool	operator== (const DPoint2 &v) const

bool	operator!= (const DPoint2 &v) const

DPoint2	operator- (void)

Detailed Description

A 2-component vector class, double-precision.

Member Function Documentation

double DPoint2::Cross ( const DPoint2 & rhs )

inline

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