Vec3D Class Reference

Three dimensional vector. More...

#include <vec3d.hpp>

List of all members.

Public Member Functions
	Vec3D ()
	Vec3D (double x)
	Vec3D (double x, double y)
	Vec3D (double x, double y, double z)
	Vec3D (const class Vec4D &vec)
	Vec3D (std::istream &s)
	~Vec3D ()
double &	operator[] (int i)
const double &	operator[] (int i) const
double &	operator() (int i)
const double &	operator() (int i) const
Vec3D	operator+ (const Vec3D &vec) const
	Vector addition
Vec3D	operator- (const Vec3D &vec) const
	Vector difference
Vec3D &	operator+= (const Vec3D &vec)
	Vector accumulation
double	operator* (const Vec3D &vec) const
	Dot product.
Vec3D	operator* (double x) const
	Vector scaling.
Vec3D	operator- (void) const
	Unary minus.
Vec3D &	operator*= (double x)
	Vector scaling.
Vec3D &	operator/= (double x)
	Vector scaling with divisor.
bool	operator!= (const Vec3D &x)
	Inequality test.
bool	operator== (const Vec3D &x)
	Equality test.
Vec3D &	operator= (const Vec3D &x)
	Assignment.
Vec3D &	operator= (const double &x)
	Assignment of every coordinate.
void	normalize ()
	Normalize vector.
double	norm2 () const
	Returns 2-norm of vector.
double	ssqr () const
	Returns square of 2-norm of vector.
void	save (std::ostream &s) const
Friends
Vec3D	cross (const Vec3D &vec1, const Vec3D &vec2)
	Cross product.
double	norm2 (const Vec3D &vec)
	Second norm of vector.
Vec3D	operator* (double x, const Vec3D &vec)
	Vector scaling.
Vec3D	operator* (double x, const class Int3D &i)
	Vector scaling for integer vector.
std::ostream &	operator<< (std::ostream &os, const Vec3D &vec)
	Outputting to stream.

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Detailed Description

Three dimensional vector.

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Constructor & Destructor Documentation

Vec3D::Vec3D

(

)

[inline]

Vec3D::Vec3D

(

double

x

)

[inline]

Vec3D::Vec3D	(	double	x,
		double	y
	)		[inline]

Vec3D::Vec3D	(	double	x,
		double	y,
		double	z
	)		[inline]

Vec3D::Vec3D

(

const class Vec4D &

vec

)

Vec3D::Vec3D

(

std::istream &

s

)

[inline]

Vec3D::~Vec3D

(

)

[inline]

---

Member Function Documentation

double Vec3D::norm2

(

)

const [inline]

Returns 2-norm of vector.

void Vec3D::normalize

(

)

[inline]

Normalize vector.

bool Vec3D::operator!=

(

const Vec3D &

x

)

[inline]

Inequality test.

const double& Vec3D::operator()

(

int

i

)

const [inline]

double& Vec3D::operator()

(

int

i

)

[inline]

double Vec3D::operator*

(

const Vec3D &

vec

)

const [inline]

Dot product.

Vec3D Vec3D::operator*

(

double

x

)

const [inline]

Vector scaling.

Vec3D& Vec3D::operator*=

(

double

x

)

[inline]

Vector scaling.

Vec3D Vec3D::operator+

(

const Vec3D &

vec

)

const [inline]

Vector addition

Vec3D& Vec3D::operator+=

(

const Vec3D &

vec

)

[inline]

Vector accumulation

Vec3D Vec3D::operator-

(

void

)

const [inline]

Unary minus.

Vec3D Vec3D::operator-

(

const Vec3D &

vec

)

const [inline]

Vector difference

Vec3D& Vec3D::operator/=

(

double

x

)

[inline]

Vector scaling with divisor.

Vec3D& Vec3D::operator=

(

const double &

x

)

[inline]

Assignment of every coordinate.

Vec3D& Vec3D::operator=

(

const Vec3D &

x

)

[inline]

Assignment.

bool Vec3D::operator==

(

const Vec3D &

x

)

[inline]

Equality test.

double& Vec3D::operator[]

(

int

i

)

[inline]

const double& Vec3D::operator[]

(

int

i

)

const [inline]

void Vec3D::save

(

std::ostream &

s

)

const [inline]

double Vec3D::ssqr

(

)

const [inline]

Returns square of 2-norm of vector.

---

Friends And Related Function Documentation

Vec3D cross	(	const Vec3D &	vec1,
		const Vec3D &	vec2
	)		[friend]

Cross product.

double norm2

(

const Vec3D &

vec

)

[friend]

Second norm of vector.

Vec3D operator*	(	double	x,
		const class Int3D &	i
	)		[friend]

Vector scaling for integer vector.

Vec3D operator*	(	double	x,
		const Vec3D &	vec
	)		[friend]

Vector scaling.

std::ostream& operator<<	(	std::ostream &	os,
		const Vec3D &	vec
	)		[friend]

Outputting to stream.

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

• vec3d.hpp