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vec4 Class Reference

Public Methods
	vec4 (void)
	vec4 (const float x, const float y, const float z, const float w)
	vec4 (const float d)
	vec4 (const vec4 &v)
	copy constructor
	vec4 (const vec3 &v)
	cast vec3 to vec4
	vec4 (const vec3 &v, const float d)
	cast vec3 to vec4
vec4 &	operator= (const vec4 &v)
	assignment of a vec4
vec4 &	operator+= (const vec4 &v)
	incrementation by a vec4
vec4 &	operator-= (const vec4 &v)
	decrementation by a vec4
vec4 &	operator *= (const float d)
	multiplication by a constant
vec4 &	operator/= (const float d)
	division by a constant
float &	operator[] (int i)
	indexing
float	length (void)
	length of a vec4
float	length2 (void)
	squared length of a vec4
vec4 &	normalize (void)
	normalize a vec4
vec4 &	homogenize (void)
	puts fourth coord to 1
void	print (FILE *file, char *name)
	prints vector to a file
void	set (float x, float y, float z, float a)
vec4	operator- ()
	-v1
vec4	operator+ (const vec4 &b)
	v1 + v2
vec4	operator- (const vec4 &b)
	v1 - v2
vec4	operator * (const float d)
	v1 * 3.0
vec4	operator * (mat4 &a)
	v . M
float	operator * (const vec4 &a)
	dot product
vec4	operator/ (const float d)
	v1 / 3.0
int	operator== (const vec4 &a)
	v1 == v2 ?
int	operator!= (const vec4 &a)
	v1 != v2 ?
Static Public Methods
void	swap (vec4 &a, vec4 &b)
	swap v1 & v2
vec4	min (const vec4 &a, const vec4 &b)
	min(v1, v2)
vec4	max (const vec4 &a, const vec4 &b)
	max(v1, v2)
vec4	prod (const vec4 &a, const vec4 &b)
	term by term *
Protected Attributes
float	n [4]
Friends
class	vec3
class	mat4

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Detailed Description

4D Vector

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Constructor & Destructor Documentation

vec4::vec4 (  void    )

vec4::vec4 (  const float    x, const float    y, const float    z, const float    w )

vec4::vec4 (  const float    d )

vec4::vec4 (  const vec4 &    v )

copy constructor

vec4::vec4 (  const vec3 &    v )

cast vec3 to vec4

vec4::vec4 (  const vec3 &    v, const float    d )

cast vec3 to vec4

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Member Function Documentation

vec4 & vec4::homogenize (  void    )

puts fourth coord to 1

float vec4::length (  void    )

length of a vec4

float vec4::length2 (  void    )

squared length of a vec4

vec4 vec4::max (  const vec4 &    a, const vec4 &    b )  [static]

max(v1, v2)

vec4 vec4::min (  const vec4 &    a, const vec4 &    b )  [static]

min(v1, v2)

vec4 & vec4::normalize (  void    )

normalize a vec4

float vec4::operator * (  const vec4 &    a )

dot product

vec4 vec4::operator * (  mat4 &    a )

v . M

vec4 vec4::operator * (  const float    d )

v1 * 3.0

vec4 & vec4::operator *= (  const float    d )

multiplication by a constant

int vec4::operator!= (  const vec4 &    a )

v1 != v2 ?

vec4 vec4::operator+ (  const vec4 &    b )

v1 + v2

vec4 & vec4::operator+= (  const vec4 &    v )

incrementation by a vec4

vec4 vec4::operator- (  const vec4 &    b )

v1 - v2

vec4 vec4::operator- (    )

-v1

vec4 & vec4::operator-= (  const vec4 &    v )

decrementation by a vec4

vec4 vec4::operator/ (  const float    d )

v1 / 3.0

vec4 & vec4::operator/= (  const float    d )

division by a constant

vec4 & vec4::operator= (  const vec4 &    v )

assignment of a vec4

int vec4::operator== (  const vec4 &    a )

v1 == v2 ?

float & vec4::operator[] (  int    i )

indexing

void vec4::print (  FILE *    file, char *    name )

prints vector to a file

vec4 vec4::prod (  const vec4 &    a, const vec4 &    b )  [static]

term by term *

void vec4::set (  float    x, float    y, float    z, float    a )

void vec4::swap (  vec4 &    a, vec4 &    b )  [static]

swap v1 & v2

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Friends And Related Function Documentation

friend class mat4 [friend]

friend class vec3 [friend]

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Field Documentation

float vec4::n[4] [protected]

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

• algebra3.h
• algebra3.cpp

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