inlib::vec2f Class Reference

Inheritance diagram for inlib::vec2f:

Collaboration diagram for inlib::vec2f:

List of all members.

Public Member Functions
	vec2f ()
	vec2f (const float a_vec[2])
	vec2f (float a0, float a1)
virtual	~vec2f ()
	vec2f (const vec2f &a_from)
vec2f &	operator= (const vec2f &a_from)
float &	operator[] (unsigned int a_index)
const float &	operator[] (unsigned int a_index) const
vec2f	operator* (float a_v) const
vec2f	operator+ (const vec2f &a_v) const
vec2f	operator- (const vec2f &a_v) const
vec2f &	operator+= (const vec2f &a_v)
vec2f &	operator*= (float a_v)
vec2f	operator- () const
bool	operator== (const vec2f &a_v) const
bool	operator!= (const vec2f &a_v) const
float	x () const
float	y () const
float	length () const
float	normalize ()
float	cross (const vec2f &aV) const
float	dot (const vec2f &aV) const

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Detailed Description

Definition at line 13 of file vec2f.

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Constructor & Destructor Documentation

inlib::vec2f::vec2f

(

)

[inline]

Definition at line 15 of file vec2f.

: inlib::a2::vec<float>() {}

inlib::vec2f::vec2f

(

const float

a_vec[2]

)

[inline]

Definition at line 16 of file vec2f.

: inlib::a2::vec<float>(a_vec) {}

inlib::vec2f::vec2f	(	float	a0,
		float	a1
	)		[inline]

Definition at line 17 of file vec2f.

  : inlib::a2::vec<float>(a0,a1){}

virtual inlib::vec2f::~vec2f

(

)

[inline, virtual]

Definition at line 19 of file vec2f.

{}

inlib::vec2f::vec2f

(

const vec2f &

a_from

)

[inline]

Definition at line 21 of file vec2f.

: inlib::a2::vec<float>(a_from){}

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Member Function Documentation

float inlib::vec2f::cross

(

const vec2f &

aV

)

const [inline]

Definition at line 75 of file vec2f.

                                     {
    return (m_vector[0] * aV.m_vector[1] - m_vector[1] * aV.m_vector[0]);
  }    

float inlib::vec2f::dot

(

const vec2f &

aV

)

const [inline]

Definition at line 78 of file vec2f.

                                   {
    return (m_vector[0] * aV.m_vector[0] + 
            m_vector[1] * aV.m_vector[1]);
  }    

float inlib::vec2f::length

(

)

const [inline]

Definition at line 65 of file vec2f.

                       {
    return fsqrt(m_vector[0] * m_vector[0] + 
                 m_vector[1] * m_vector[1]);
  }

float inlib::vec2f::normalize

(

)

[inline]

Definition at line 69 of file vec2f.

                    {
    float norme = length();
    if(norme==0) return 0;
    divide(norme);
    return norme;
  }

bool inlib::vec2f::operator!=

(

const vec2f &

a_v

)

const [inline]

Definition at line 61 of file vec2f.

{return !operator==(a_v);}

vec2f inlib::vec2f::operator*

(

float

a_v

)

const [inline]

Definition at line 35 of file vec2f.

                                   {
    return vec2f(m_vector[0]*a_v,
                 m_vector[1]*a_v);
  }    

vec2f& inlib::vec2f::operator*=

(

float

a_v

)

[inline]

Definition at line 52 of file vec2f.

                               {   
    m_vector[0] *= a_v;
    m_vector[1] *= a_v;
    return *this;
  }    

vec2f inlib::vec2f::operator+

(

const vec2f &

a_v

)

const [inline]

Definition at line 39 of file vec2f.

                                          {
    return vec2f(m_vector[0]+a_v[0],
                 m_vector[1]+a_v[1]);
  }    

vec2f& inlib::vec2f::operator+=

(

const vec2f &

a_v

)

[inline]

Definition at line 47 of file vec2f.

                                      {   
    m_vector[0] += a_v[0];
    m_vector[1] += a_v[1];
    return *this;
  }    

vec2f inlib::vec2f::operator-

(

const vec2f &

a_v

)

const [inline]

Definition at line 43 of file vec2f.

                                          {
    return vec2f(m_vector[0]-a_v[0],
                 m_vector[1]-a_v[1]);
  }    

vec2f inlib::vec2f::operator-

(

)

const [inline]

Definition at line 57 of file vec2f.

                          {
    return vec2f(-m_vector[0],-m_vector[1]);
  }

vec2f& inlib::vec2f::operator=

(

const vec2f &

a_from

)

[inline]

Definition at line 22 of file vec2f.

                                       {
    inlib::a2::vec<float>::operator=(a_from);
    return *this;
  }

bool inlib::vec2f::operator==

(

const vec2f &

a_v

)

const [inline]

Definition at line 60 of file vec2f.

{return equal(a_v);}

float& inlib::vec2f::operator[]

(

unsigned int

a_index

)

[inline]

Definition at line 27 of file vec2f.

                                          {
    //WARNING : no check on a_index.
    return m_vector[a_index];
  }

const float& inlib::vec2f::operator[]

(

unsigned int

a_index

)

const [inline]

Definition at line 31 of file vec2f.

                                                      {
    //WARNING : no check on a_index.
    return m_vector[a_index];
  }

float inlib::vec2f::x

(

)

const [inline]

Definition at line 63 of file vec2f.

{return m_vector[0];}

float inlib::vec2f::y

(

)

const [inline]

Definition at line 64 of file vec2f.

{return m_vector[1];}

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

• /Users/barrand/private/dev/softinex/old/inexlib-1.2/inlib/inlib/vec2f