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vec3 Class Reference

Public Methods
	vec3 (void)
	vec3 (const float x, const float y, const float z)
	vec3 (const float d)
	vec3 (const vec3 &v)
	copy constructor
	vec3 (const vec4 &v)
	cast v4 to v3
	vec3 (const vec4 &v, int dropAxis)
	cast v4 to v3
float	x ()
float	y ()
float	z ()
float *	px ()
float *	py ()
float *	pz ()
vec3 &	operator= (const vec3 &v)
	assignment of a vec3
vec3 &	operator+= (const vec3 &v)
	incrementation by a vec3
vec3 &	operator-= (const vec3 &v)
	decrementation by a vec3
vec3 &	operator *= (const float d)
	multiplication by a constant
vec3 &	operator/= (const float d)
	division by a constant
float &	operator[] (int i)
	indexing
float	length (void)
	length of a vec3
float	length2 (void)
	squared length of a vec3
vec3 &	normalize (void)
	normalize a vec3
void	set (float x, float y, float z)
	set vector
void	print (FILE *file, char *name)
	print vector to a file
vec3	operator- ()
	-v
vec3	operator+ (const vec3 &a)
	v + v2
vec3	operator- (const vec3 &b)
	v - v2
vec3	operator * (const float d)
	v * 3.0
vec3	operator * (mat4 &m)
	v . M
float	operator * (const vec3 &a)
	dot product
vec3	operator/ (const float d)
	v / 3.0
vec3	operator^ (const vec3 &b)
	cross product
int	operator== (const vec3 &b)
	v == v2 ?
int	operator!= (const vec3 &b)
	v != v2 ?
Static Public Methods
void	swap (vec3 &a, vec3 &b)
	swap v1 & v2
vec3	min (const vec3 &a, const vec3 &b)
	min(v1, v2)
vec3	max (const vec3 &a, const vec3 &b)
	max(v1, v2)
vec3	prod (const vec3 &a, const vec3 &b)
	term by term *
Protected Attributes
float	n [3]
Friends
class	vec4
class	mat3
class	mat4

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Detailed Description

3D Vector

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Constructor & Destructor Documentation

vec3::vec3 (  void    )

vec3::vec3 (  const float    x, const float    y, const float    z )

vec3::vec3 (  const float    d )

vec3::vec3 (  const vec3 &    v )

copy constructor

vec3::vec3 (  const vec4 &    v )

cast v4 to v3

vec3::vec3 (  const vec4 &    v, int    dropAxis )

cast v4 to v3

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Member Function Documentation

float vec3::length (  void    )

length of a vec3

float vec3::length2 (  void    )

squared length of a vec3

vec3 vec3::max (  const vec3 &    a, const vec3 &    b )  [static]

max(v1, v2)

vec3 vec3::min (  const vec3 &    a, const vec3 &    b )  [static]

min(v1, v2)

vec3 & vec3::normalize (  void    )

normalize a vec3

float vec3::operator * (  const vec3 &    a )

dot product

vec3 vec3::operator * (  mat4 &    m )

v . M

vec3 vec3::operator * (  const float    d )

v * 3.0

vec3 & vec3::operator *= (  const float    d )

multiplication by a constant

int vec3::operator!= (  const vec3 &    b )

v != v2 ?

vec3 vec3::operator+ (  const vec3 &    a )

v + v2

vec3 & vec3::operator+= (  const vec3 &    v )

incrementation by a vec3

vec3 vec3::operator- (  const vec3 &    b )

v - v2

vec3 vec3::operator- (    )

-v

vec3 & vec3::operator-= (  const vec3 &    v )

decrementation by a vec3

vec3 vec3::operator/ (  const float    d )

v / 3.0

vec3 & vec3::operator/= (  const float    d )

division by a constant

vec3 & vec3::operator= (  const vec3 &    v )

assignment of a vec3

int vec3::operator== (  const vec3 &    b )

v == v2 ?

float & vec3::operator[] (  int    i )

indexing

vec3 vec3::operator^ (  const vec3 &    b )

cross product

void vec3::print (  FILE *    file, char *    name )

print vector to a file

vec3 vec3::prod (  const vec3 &    a, const vec3 &    b )  [static]

term by term *

float* vec3::px (    )

float* vec3::py (    )

float* vec3::pz (    )

void vec3::set (  float    x, float    y, float    z )

set vector

void vec3::swap (  vec3 &    a, vec3 &    b )  [static]

swap v1 & v2

float vec3::x (    )

float vec3::y (    )

float vec3::z (    )

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Friends And Related Function Documentation

friend class mat3 [friend]

friend class mat4 [friend]

friend class vec4 [friend]

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Field Documentation

float vec3::n[3] [protected]

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

• algebra3.h
• algebra3.cpp

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