Vec2D Class Reference

#include <vec3d.h>

Public Member Functions
	Vec2D (float x0=0.0f, float y0=0.0f)
	Vec2D (const Vec2D &v)
Vec2D &	operator= (const Vec2D &v)
Vec2D	operator+ (const Vec2D &v) const
Vec2D	operator- (const Vec2D &v) const
float	operator* (const Vec2D &v) const
Vec2D	operator* (float d) const
Vec2D &	operator+= (const Vec2D &v)
Vec2D &	operator-= (const Vec2D &v)
Vec2D &	operator*= (float d)
float	lengthSquared () const
float	length () const
Vec2D &	normalize ()
Vec2D	operator~ () const
	operator float * ()

Public Attributes
float	x
float	y

Friends
Vec2D	operator* (float d, const Vec2D &v)
std::istream &	operator>> (std::istream &in, Vec2D &v)

Constructor & Destructor Documentation

Vec2D::Vec2D ( float  x0 = 0.0f, float  y0 = 0.0f  )

inline

: x(x0), y(y0) {}

Vec2D::Vec2D ( const Vec2D &  v )

inline

: x(v.x), y(v.y) {}

Member Function Documentation

float Vec2D::length ( ) const

inline

 {
 return std::sqrt(x*x+y*y);
 }

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float Vec2D::lengthSquared ( ) const

inline

 {
 return x*x+y*y;
 }

Vec2D& Vec2D::normalize ( )

inline

 {
 this->operator*= (1.0f/length());
 return *this;
 }

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Vec2D::operator float * ( )

inline

 {
 return (float*)this;
 }

float Vec2D::operator* ( const Vec2D &  v ) const

inline

 {
 return x*v.x + y*v.y;
 }

Vec2D Vec2D::operator* ( float  d ) const

inline

 {
 Vec2D r(x*d,y*d);
 return r;
 }

Vec2D& Vec2D::operator*= ( float  d )

inline

 {
 x *= d;
 y *= d;
 return *this;
 }

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Vec2D Vec2D::operator+ ( const Vec2D &  v ) const

inline

 {
 Vec2D r(x+v.x,y+v.y);
 return r;
 }

Vec2D& Vec2D::operator+= ( const Vec2D &  v )

inline

 {
 x += v.x;
 y += v.y;
 return *this;
 }

Vec2D Vec2D::operator- ( const Vec2D &  v ) const

inline

 {
 Vec2D r(x-v.x,y-v.y);
 return r;
 }

Vec2D& Vec2D::operator-= ( const Vec2D &  v )

inline

 {
 x -= v.x;
 y -= v.y;
 return *this;
 }

Vec2D& Vec2D::operator= ( const Vec2D &  v )

inline

 {
 x = v.x;
 y = v.y;
 return *this;
 }

Vec2D Vec2D::operator~ ( ) const

inline

 {
 Vec2D r(*this);
 r.normalize();
 return r;
 }

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Friends And Related Function Documentation

Vec2D operator* ( float  d, const Vec2D &  v  )

friend

 {
 return v * d;
 }

std::istream& operator>> ( std::istream &  in, Vec2D &  v  )

friend

 {
 in >> v.x >> v.y;
 return in;
 }

Member Data Documentation

float Vec2D::x

float Vec2D::y

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

• src/tools/vmap4_extractor/vec3d.h