vector4 Class Reference

A 4-dimensional tangent vector. More...

#include <geometry.h>

Public Member Functions
	vector4 ()
	Default onstructor. More...
	vector4 (double v1, double v2, double v3, double v4)
	Constructor. More...
	~vector4 ()
	Destructor.
vector4 &	operator= (const vector4 &)
vector4	operator+ (const vector4)
vector4	operator+= (const vector4)
vector4	operator- (const vector4)
vector4	operator-= (const vector4)
vector4	operator* (const double)
vector4	operator*= (const double)
vector4	operator/ (const double)
vector4	operator/= (const double)
double &	operator[] (int i)
	Index operator. More...

Friends
vector4	operator* (const double, const vector4)

Detailed Description

A 4-dimensional tangent vector.

The class represents a 4-vector. It supports basic operation like addition, subtraction and multiplication and division by a scalar.

Constructor & Destructor Documentation

vector4::vector4

(

)

Default onstructor.

Constructs a vector (0, 0, 0, 0)

vector4::vector4	(	double	v1,
		double	v2,
		double	v3,
		double	v4
	)

Constructor.

Parameters

v1	First component
v2	Second component
v3	Third component
v4	Fourth component

Member Function Documentation

double & vector4::operator[]

(

int

i

)

Index operator.

Parameters

i	Number of the component to retrieve

Returns

Reference to the component, which allows for modification

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

• engine/geometry.h
• engine/geometry.cpp