X3DTK::SFVec3f Class Reference
[base]

Class declared in <X3DTK/kernel.h> providing a 3D vector. More...

List of all members.

Public Member Functions

SFVec3f ()
SFVec3f (float x, float y, float z)
SFVec3f (const SFVec3f &v)
SFVec3f & operator= (const SFVec3f &v)
SFVec3f & operator+= (const SFVec3f &v)
SFVec3f & operator-= (const SFVec3f &v)
SFVec3f (const SFString &s)
SFVec3f (const SFPoint3f &P)
float & operator[] (int i)
const float & operator[] (int i) const
float norm () const
SFVec3f normalize ()
SFVec3f normalized () const
float * f_data ()
const float * f_data () const
operator float * ()
operator const float * () const
SFString toSFString () const

Public Attributes

float x
float y
float z

Static Public Attributes

const SFVec3f null

Detailed Description

Class declared in <X3DTK/kernel.h> providing a 3D vector.

SFVec3f is a vector in an affin space, which is different from a point represented by the SFPoint3f class. When multiplied by a SFMatrix34f, the translation is not applied.

Constructor & Destructor Documentation

X3DTK::SFVec3f::SFVec3f ( )

Constructor.

X3DTK::SFVec3f::SFVec3f ( float x,

float y,

float z

)

Constructor with x, y and z coordinates in parameters.

X3DTK::SFVec3f::SFVec3f ( const SFVec3f & v )

Copy constructor.

X3DTK::SFVec3f::SFVec3f ( const SFString & s ) [explicit]

Explicit constructor from a string of which format is "x y z".

X3DTK::SFVec3f::SFVec3f ( const SFPoint3f & P ) [explicit]

Conversion from point to vector.

Member Function Documentation

const float* X3DTK::SFVec3f::f_data ( ) const [inline]

Returns the pointed array.

float* X3DTK::SFVec3f::f_data ( ) [inline]

Returns the pointed array.

float X3DTK::SFVec3f::norm ( ) const

Returns the norm of the vector.

SFVec3f X3DTK::SFVec3f::normalize ( )

Normalizes the vector.

SFVec3f X3DTK::SFVec3f::normalized ( ) const

Returns the vector normalized but doesn't change the vector.

X3DTK::SFVec3f::operator const float * ( ) const [inline]

Returns the pointed array.

X3DTK::SFVec3f::operator float * ( ) [inline]

Returns the pointed array.

SFVec3f& X3DTK::SFVec3f::operator+= ( const SFVec3f & v )

Overloaded operator.

SFVec3f& X3DTK::SFVec3f::operator-= ( const SFVec3f & v )

Overloaded operator.

SFVec3f& X3DTK::SFVec3f::operator= ( const SFVec3f & v )

Overloaded assignment operator.

const float& X3DTK::SFVec3f::operator[] ( int i ) const [inline]

Bracket operator.

float& X3DTK::SFVec3f::operator[] ( int i ) [inline]

Bracket operator.

SFString X3DTK::SFVec3f::toSFString ( ) const

Converts into string.

Friends And Related Function Documentation

SFVec3f crossprod ( const SFVec3f & v1,

const SFVec3f & v2

) [friend]

Cross product between two vectors.

SFVec3f operator * ( const float a,

const SFVec3f & v

) [friend]

Overloaded operator*.

float operator * ( const SFVec3f & v1,

const SFVec3f & v2

) [friend]

Overloaded operator*.

bool operator!= ( const SFVec3f & v1,

const SFVec3f & v2

) [friend]

Overloaded operator!=.

SFVec3f operator+ ( const SFVec3f & v1,

const SFVec3f & v2

) [friend]

Overloaded operator+.

SFVec3f operator- ( const SFVec3f & v ) [friend]

Overloaded operator-.

SFVec3f operator- ( const SFVec3f & v1,

const SFVec3f & v2

) [friend]

Overloaded operator-.

bool operator== ( const SFVec3f & v1,

const SFVec3f & v2

) [friend]

Overloaded operator==.

Member Data Documentation

const SFVec3f X3DTK::SFVec3f::null [static]

Null vector.

float X3DTK::SFVec3f::x

x coordinates.

float X3DTK::SFVec3f::y

y coordinates.

float X3DTK::SFVec3f::z

z coordinates.

Generated on Fri Jul 30 12:02:34 2004 for X3DToolKit by

1.3.6

X3DTK::SFVec3f Class Reference [base]