asr::Vector

Vector Class Reference

Class representing a 3D vector. More...

#include <matrix.h>

List of all members.

Public Member Functions

Vector ()

Default constructor. Initializes vector to (0,0,0).

Vector (float s)

Constructor initializing all elements to the given value.

Vector (float _x, float _y, float _z)

Constructor initializing vector to (x,y,z).

Vector (const Point &p)

Constructor initializing the vector from a point.

virtual ~Vector ()

Destructor. Does nothing.

float operator() (int i) const

Returns a copy of the element at position (i).

float & operator() (int i)

Returns a reference to the element at position (i).

Vector operator+ (const Vector &v) const

Addition of two vectors.

Vector & operator+= (const Vector &v)

Addition of two vectors in place.

Vector operator- () const

Negation of vector.

Vector operator- (const Vector &v) const

Subtraction of two vectors.

Vector & operator-= (const Vector &v)

Subtraction of two vectors in place.

Vector operator * (float s) const

Multiplication of vector by scalar.

Vector & operator *= (float s)

Multiplication by scalar in place.

Vector operator/ (float s) const

Division of vector by scalar.

Vector & operator/= (float s)

Division by scalar in place.

float dot (const Vector &v) const

Dot product of two vectors.

float operator * (const Vector &v) const

Dot product of two vectors (short form).

Vector cross (const Vector &v) const

Cross product of two vectors.

Vector operator% (const Vector &v) const

Cross product of two vectors (short form).

float length () const

Returns length of vector.

float length2 () const

Returns square length of vector.

Vector & normalize ()

Normalize vector to unit length.

Public Attributes

float x

First component.

float y

Second component.

float z

Third component.

Friends

Vector operator * (float s, const Vector &v)

Multiplication of scalar by vector.

std::ostream & operator<< (std::ostream &os, const Vector &A)

Write elements to an output stream.

Detailed Description

Class representing a 3D vector.

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

Generated on Tue Mar 14 09:46:38 2006 for ASR by

1.4.4


Public Member Functions
	Vector ()
	Default constructor. Initializes vector to (0,0,0).
	Vector (float s)
	Constructor initializing all elements to the given value.
	Vector (float _x, float _y, float _z)
	Constructor initializing vector to (x,y,z).
	Vector (const Point &p)
	Constructor initializing the vector from a point.
virtual	~Vector ()
	Destructor. Does nothing.
float	operator() (int i) const
	Returns a copy of the element at position (i).
float &	operator() (int i)
	Returns a reference to the element at position (i).
Vector	operator+ (const Vector &v) const
	Addition of two vectors.
Vector &	operator+= (const Vector &v)
	Addition of two vectors in place.
Vector	operator- () const
	Negation of vector.
Vector	operator- (const Vector &v) const
	Subtraction of two vectors.
Vector &	operator-= (const Vector &v)
	Subtraction of two vectors in place.
Vector	operator * (float s) const
	Multiplication of vector by scalar.
Vector &	operator *= (float s)
	Multiplication by scalar in place.
Vector	operator/ (float s) const
	Division of vector by scalar.
Vector &	operator/= (float s)
	Division by scalar in place.
float	dot (const Vector &v) const
	Dot product of two vectors.
float	operator * (const Vector &v) const
	Dot product of two vectors (short form).
Vector	cross (const Vector &v) const
	Cross product of two vectors.
Vector	operator% (const Vector &v) const
	Cross product of two vectors (short form).
float	length () const
	Returns length of vector.
float	length2 () const
	Returns square length of vector.
Vector &	normalize ()
	Normalize vector to unit length.
Public Attributes
float	x
	First component.
float	y
	Second component.
float	z
	Third component.
Friends
Vector	operator * (float s, const Vector &v)
	Multiplication of scalar by vector.
std::ostream &	operator<< (std::ostream &os, const Vector &A)
	Write elements to an output stream.