osg::Vec4ub Class Reference

General purpose float quad. More...

List of all members.

Public Types
typedef unsigned char	value_type
	Type of Vec class.
enum	{ num_components = 4 }
	Number of vector components. More...
Public Member Functions
	Vec4ub ()
	Vec4ub (value_type x, value_type y, value_type z, value_type w)
bool	operator== (const Vec4ub &v) const
bool	operator!= (const Vec4ub &v) const
bool	operator< (const Vec4ub &v) const
unsigned char *	ptr ()
const unsigned char *	ptr () const
void	set (unsigned char r, unsigned char g, unsigned char b, unsigned char a)
unsigned char &	operator[] (unsigned int i)
unsigned char	operator[] (unsigned int i) const
unsigned char &	r ()
unsigned char &	g ()
unsigned char &	b ()
unsigned char &	a ()
unsigned char	r () const
unsigned char	g () const
unsigned char	b () const
unsigned char	a () const
Vec4ub	operator * (float rhs) const
	Multiply by scalar.
Vec4ub &	operator *= (float rhs)
	Unary multiply by scalar.
Vec4ub	operator/ (float rhs) const
	Divide by scalar.
Vec4ub &	operator/= (float rhs)
	Unary divide by scalar.
Vec4ub	operator+ (const Vec4ub &rhs) const
	Binary vector add.
Vec4ub &	operator+= (const Vec4ub &rhs)
	Unary vector add.
Vec4ub	operator- (const Vec4ub &rhs) const
	Binary vector subtract.
Vec4ub &	operator-= (const Vec4ub &rhs)
	Unary vector subtract.
Public Attributes
value_type	_v [4]
	Vec member varaible.

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Detailed Description

General purpose float quad.

Uses include representation of color coordinates. No support yet added for float * Vec4ub - is it necessary? Need to define a non-member non-friend operator* etc. Vec4ub * float is okay

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Member Typedef Documentation

typedef unsigned char osg::Vec4ub::value_type

Type of Vec class.

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Member Enumeration Documentation

anonymous enum

Number of vector components. Enumeration values: num_components

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Constructor & Destructor Documentation

osg::Vec4ub::Vec4ub (   )  [inline]

osg::Vec4ub::Vec4ub (  value_type  x, value_type  y, value_type  z, value_type  w )  [inline]

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Member Function Documentation

unsigned char osg::Vec4ub::a (   )  const [inline]

unsigned char& osg::Vec4ub::a (   )  [inline]

unsigned char osg::Vec4ub::b (   )  const [inline]

unsigned char& osg::Vec4ub::b (   )  [inline]

unsigned char osg::Vec4ub::g (   )  const [inline]

unsigned char& osg::Vec4ub::g (   )  [inline]

Vec4ub osg::Vec4ub::operator * (  float  rhs  )  const [inline]

Multiply by scalar.

Vec4ub& osg::Vec4ub::operator *= (  float  rhs  )  [inline]

Unary multiply by scalar.

bool osg::Vec4ub::operator!= (  const Vec4ub &  v  )  const [inline]

Vec4ub osg::Vec4ub::operator+ (  const Vec4ub &  rhs  )  const [inline]

Binary vector add.

Vec4ub& osg::Vec4ub::operator+= (  const Vec4ub &  rhs  )  [inline]

Unary vector add. Slightly more efficient because no temporary intermediate object.

Vec4ub osg::Vec4ub::operator- (  const Vec4ub &  rhs  )  const [inline]

Binary vector subtract.

Vec4ub& osg::Vec4ub::operator-= (  const Vec4ub &  rhs  )  [inline]

Unary vector subtract.

Vec4ub osg::Vec4ub::operator/ (  float  rhs  )  const [inline]

Divide by scalar.

Vec4ub& osg::Vec4ub::operator/= (  float  rhs  )  [inline]

Unary divide by scalar.

bool osg::Vec4ub::operator< (  const Vec4ub &  v  )  const [inline]

bool osg::Vec4ub::operator== (  const Vec4ub &  v  )  const [inline]

unsigned char osg::Vec4ub::operator[] (  unsigned int  i  )  const [inline]

unsigned char& osg::Vec4ub::operator[] (  unsigned int  i  )  [inline]

const unsigned char* osg::Vec4ub::ptr (   )  const [inline]

unsigned char* osg::Vec4ub::ptr (   )  [inline]

unsigned char osg::Vec4ub::r (   )  const [inline]

unsigned char& osg::Vec4ub::r (   )  [inline]

void osg::Vec4ub::set (  unsigned char  r, unsigned char  g, unsigned char  b, unsigned char  a )  [inline]

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Member Data Documentation

value_type osg::Vec4ub::_v[4]

Vec member varaible.

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

• Vec4ub

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