osg::Vec4b Class Reference

General purpose float triple. More...

Public Types
enum	{ num_components = 4 }
	Number of vector components. More...
typedef signed char	value_type
	Data type of vector components. More...

Public Member Functions
	Vec4b ()
	Constructor that sets all components of the vector to zero. More...
	Vec4b (value_type x, value_type y, value_type z, value_type w)
bool	operator== (const Vec4b &v) const
bool	operator!= (const Vec4b &v) const
bool	operator< (const Vec4b &v) const
value_type *	ptr ()
const value_type *	ptr () const
void	set (value_type x, value_type y, value_type z, value_type w)
value_type &	operator[] (unsigned int i)
value_type	operator[] (unsigned int i) const
value_type &	x ()
value_type &	y ()
value_type &	z ()
value_type &	w ()
value_type	x () const
value_type	y () const
value_type	z () const
value_type	w () const
value_type &	r ()
value_type &	g ()
value_type &	b ()
value_type &	a ()
value_type	r () const
value_type	g () const
value_type	b () const
value_type	a () const
Vec4b	operator* (float rhs) const
	Multiply by scalar. More...
Vec4b &	operator*= (float rhs)
	Unary multiply by scalar. More...
Vec4b	operator/ (float rhs) const
	Divide by scalar. More...
Vec4b &	operator/= (float rhs)
	Unary divide by scalar. More...
Vec4b	operator+ (const Vec4b &rhs) const
	Binary vector add. More...
Vec4b &	operator+= (const Vec4b &rhs)
	Unary vector add. More...
Vec4b	operator- (const Vec4b &rhs) const
	Binary vector subtract. More...
Vec4b &	operator-= (const Vec4b &rhs)
	Unary vector subtract. More...

Public Attributes
value_type	_v [4]

Detailed Description

General purpose float triple.

Uses include representation of color coordinates. No support yet added for float * Vec4b - is it necessary? Need to define a non-member non-friend operator* etc. Vec4b * float is okay

Member Typedef Documentation

typedef signed char osg::Vec4b::value_type

Data type of vector components.

Member Enumeration Documentation

anonymous enum

Number of vector components.

Enumerator
num_components

Constructor & Destructor Documentation

osg::Vec4b::Vec4b ( )

inline

Constructor that sets all components of the vector to zero.

osg::Vec4b::Vec4b ( value_type  x, value_type  y, value_type  z, value_type  w  )

inline

Member Function Documentation

value_type& osg::Vec4b::a ( )

inline

value_type osg::Vec4b::a ( ) const

inline

value_type& osg::Vec4b::b ( )

inline

value_type osg::Vec4b::b ( ) const

inline

value_type& osg::Vec4b::g ( )

inline

value_type osg::Vec4b::g ( ) const

inline

bool osg::Vec4b::operator!= ( const Vec4b &  v ) const

inline

Vec4b osg::Vec4b::operator* ( float  rhs ) const

inline

Multiply by scalar.

Vec4b& osg::Vec4b::operator*= ( float  rhs )

inline

Unary multiply by scalar.

Vec4b osg::Vec4b::operator+ ( const Vec4b &  rhs ) const

inline

Binary vector add.

Vec4b& osg::Vec4b::operator+= ( const Vec4b &  rhs )

inline

Unary vector add.

Slightly more efficient because no temporary intermediate object.

Vec4b osg::Vec4b::operator- ( const Vec4b &  rhs ) const

inline

Binary vector subtract.

Vec4b& osg::Vec4b::operator-= ( const Vec4b &  rhs )

inline

Unary vector subtract.

Vec4b osg::Vec4b::operator/ ( float  rhs ) const

inline

Divide by scalar.

Vec4b& osg::Vec4b::operator/= ( float  rhs )

inline

Unary divide by scalar.

bool osg::Vec4b::operator< ( const Vec4b &  v ) const

inline

bool osg::Vec4b::operator== ( const Vec4b &  v ) const

inline

value_type& osg::Vec4b::operator[] ( unsigned int  i )

inline

value_type osg::Vec4b::operator[] ( unsigned int  i ) const

inline

value_type* osg::Vec4b::ptr ( )

inline

const value_type* osg::Vec4b::ptr ( ) const

inline

value_type& osg::Vec4b::r ( )

inline

value_type osg::Vec4b::r ( ) const

inline

void osg::Vec4b::set ( value_type  x, value_type  y, value_type  z, value_type  w  )

inline

value_type& osg::Vec4b::w ( )

inline

value_type osg::Vec4b::w ( ) const

inline

value_type& osg::Vec4b::x ( )

inline

value_type osg::Vec4b::x ( ) const

inline

value_type& osg::Vec4b::y ( )

inline

value_type osg::Vec4b::y ( ) const

inline

value_type& osg::Vec4b::z ( )

inline

value_type osg::Vec4b::z ( ) const

inline

Member Data Documentation

value_type osg::Vec4b::_v[4]

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

• osg/Vec4b