RED GREEN BLUE Alpha color. More...

#include "Imagine/Common.h"

Inheritance diagram for Imagine::RGBA< T >:

Public Member Functions
	RGBA ()
	Empty constructor. More...

	RGBA (T x)
	Constructor with constant value. More...

	RGBA (T r, T g, T b, T a)
	Constructor with r,g,b,a values Constructs a RGBA of type T. More...

	RGBA (T r, T g, T b)
	Constructor with r,g,b values Constructs a RGBA of type T. More...

	RGBA (const T t[4])
	Constructor from C array. More...

	RGBA (const Base &x)
	Copy constructor. More...

template<typename T2 >
	RGBA (const FArray< T2, 4 > &x)
	Constructor from other value type Constructs from RGBA with different type. More...

template<typename T2 >
	RGBA (const FArray< T2, 3 > &x)
	Constructor from RGB. More...

const T &	a () const
	Read alpha alias. More...

T &	a ()
	Write alpha alias. More...

const T &	b () const
	Read BLUE alias. More...

T &	b ()
	Write BLUE alias. More...

const T &	g () const
	Read GREEN alias. More...

T &	g ()
	Write GREEN alias. More...

	operator T () const
	To greyscale. More...

const T &	r () const
	Read RED alias. More...

T &	r ()
	Write RED alias. More...

Public Member Functions inherited from Imagine::FVector< T, 4 >
	FVector ()
	Empty constructor. More...

	FVector (const T &v)
	Constructor with constant value. More...

	FVector (const T2 t[dim])
	Constructor from C array. More...

	FVector (const FArray< T2, dim > &a)
	Copy constructor. More...

	FVector (T x, T y)
	2D alias. More...

	FVector (T x, T y, T z)
	3D alias. More...

FVector &	fill (const T &v)
	Filling. More...

FVector &	normalize ()
	Euclidean in-place normalization. More...

T	operator* (const FVector &v) const
	Scalar product. More...

FVector	operator* (T s) const
	Scalar multiplication. More...

FVector &	operator*= (T s)
	Scalar in place multiplication. More...

FVector	operator+ (const FVector &v) const
	Addition. More...

FVector	operator+ (T s) const
	Scalar Addition. More...

FVector &	operator+= (const FVector &v)
	In place Addition. More...

FVector &	operator+= (T s)
	Scalar in place Addition. More...

FVector	operator- (const FVector &v) const
	Substraction. More...

FVector	operator- (T s) const
	Scalar Substraction. More...

FVector	operator- () const
	Opposite. More...

FVector &	operator-= (const FVector &v)
	In place Substraction. More...

FVector &	operator-= (T s)
	Scalar in place substractrion. More...

FVector	operator/ (T s) const
	Scalar division. More...

FVector &	operator/= (T s)
	Scalar in place division. More...

FVector &	operator= (const FArray< T2, dim > &b)
	Assignment. More...

T	operator^ (const FVector< T, 2 > &v) const
	2D cross product. More...

FVector< T, 3 >	operator^ (const FVector< T, 3 > &v) const
	3D cross product. More...

const T &	x () const
	Read alias. More...

T &	x ()
	Write alias. More...

const T &	y () const
	Read alias. More...

T &	y ()
	Write alias. More...

const T &	z () const
	Read alias. More...

T &	z ()
	Write alias. More...

Public Member Functions inherited from Imagine::FArray< T, dim >
	FArray ()
	Empty constructor. More...

	FArray (const T &v)
	Constructor with constant value. More...

	FArray (const T2 t[S])
	Constructor from C array. More...

	FArray (const FArray< T2, S > &a)
	Copy constructor. More...

	FArray (T v0, T v1)
	2D alias. More...

	FArray (T v0, T v1, T v2)
	3D alias. More...

	FArray (T v0, T v1, T v2, T v3)
	4D alias. More...

iterator	begin ()
	Begin iterator. More...

const_iterator	begin () const
	Begin const iterator. More...

FArray &	copy (const T2 t[S])
	C array of different type copy. More...

FArray &	copy (const FArray< T2, S > &b)
	Copy. More...

const T *	data () const
	Data pointer (read). More...

T *	data ()
	Data pointer (write). More...

bool	empty () const
	Is empty. More...

iterator	end ()
	End iterator. More...

const_iterator	end () const
	End const iterator. More...

FArray &	fill (const T &v)
	Filling. More...

bool	operator!= (const FArray &b) const
	Inequality test. More...

FArray &	operator= (const FArray< T2, S > &b)
	Assignment. More...

bool	operator== (const FArray &b) const
	Equality test. More...

const T &	operator[] (int i) const
	Read access. More...

T &	operator[] (int i)
	Write access. More...

int	size () const
	Size. More...

Additional Inherited Members
Public Types inherited from Imagine::FArray< T, dim >
typedef const T *	const_iterator
	Const iterator type.

typedef T *	iterator
	Iterator type.

Static Public Member Functions inherited from Imagine::FVector< T, 4 >
static FVector	Zero ()
	Zero vector Vector with constant 0 value. More...

Protected Attributes inherited from Imagine::FArray< T, dim >
T	_data [S]
	internal storage.

Detailed Description

template<typename T>
class Imagine::RGBA< T >

RED GREEN BLUE Alpha color

Parameters

T	value type

Examples:: Common/test/test.cpp, and Graphics/test/test.cpp.

Constructor & Destructor Documentation

◆ RGBA() [1/8]

template<typename T>

Imagine::RGBA< T >::RGBA ( )

inline

Constructs an uninitialized RGB of type T

RGBA<double> j; // uninitialized rgba

◆ RGBA() [2/8]

template<typename T>

Imagine::RGBA< T >::RGBA ( T x )

inlineexplicit

Constructs a RGBA of type T, rgb initialized to a constant, a to 1

Parameters

x	value used for initialization

RGBA<double> k(.6); // rgb filled with constant value, a=1

◆ RGBA() [3/8]

template<typename T>

Imagine::RGBA< T >::RGBA	(	T	r,
		T	g,
		T	b,
		T	a
	)

inline

Parameters

r,g,b,a RED, GREEN, BLUE, ALPHA values

RGBA<double> l(.12,.3,.43,.9); // rgba values

◆ RGBA() [4/8]

template<typename T>

Imagine::RGBA< T >::RGBA	(	T	r,
		T	g,
		T	b
	)

inline

Parameters

r,g,b RED, GREEN, BLUE values puts 255 in ALPHA value

RGBA<double> q(.12,.3,.43); // rgba values from r, g, b

◆ RGBA() [5/8]

template<typename T>

Imagine::RGBA< T >::RGBA ( const T t[4] )

inline

Constructs a RGBA of type T, and copies values to it

Parameters

t	C array used for initialization

double t2[]={.2,1.,.23,.3}; // rgba filled from C array

RGBA<double> m(t2); // ...

◆ RGBA() [6/8]

template<typename T>

Imagine::RGBA< T >::RGBA ( const Base & x )

inline

Constructs from another RGBA

Parameters

x	RGBA to copy

RGBA<double> n(l); // rgba copy constructor

◆ RGBA() [7/8]

template<typename T>

template<typename T2 >

Imagine::RGBA< T >::RGBA ( const FArray< T2, 4 > & x )

inline

Parameters

x	RGBA to copy

Template Parameters

T2	value type of x

RGBA<float> o(l); // rgba from another type

◆ RGBA() [8/8]

template<typename T>

template<typename T2 >

Imagine::RGBA< T >::RGBA ( const FArray< T2, 3 > & x )

inline

Constructs from RGB (a=1)

Parameters

x	RGB to copy

Template Parameters

T2	value type of x

RGBA<double>p(e); // RGB -> RGBA

Member Function Documentation

◆ a() [1/2]

template<typename T>

const T& Imagine::RGBA< T >::a ( ) const

inline

Read alpha alias

Returns: const ref. to alpha

x=n.a(); // RGBA Read alpha alias

◆ a() [2/2]

template<typename T>

T& Imagine::RGBA< T >::a ( )

inline

Write alpha alias

Returns: ref. to alpha

n.a()=x; // RGBA Write alpha alias

◆ b() [1/2]

template<typename T>

const T& Imagine::RGBA< T >::b ( ) const

inline

Read BLUE alias

Returns: const ref. to BLUE

x=n.b(); // RGBA Read BLUE alias

◆ b() [2/2]

template<typename T>

T& Imagine::RGBA< T >::b ( )

inline

Write BLUE alias

Returns: ref. to BLUE

n.b()=x; // RGBA Write BLUE alias

◆ g() [1/2]

template<typename T>

const T& Imagine::RGBA< T >::g ( ) const

inline

Read GREEN alias

Returns: const ref. to GREEN

x=n.g(); // RGBA Read GREEN alias

◆ g() [2/2]

template<typename T>

T& Imagine::RGBA< T >::g ( )

inline

Write GREEN alias

Returns: ref. to GREEN

n.g()=x; // RGBA Write GREEN alias

◆ operator T()

template<typename T>

Imagine::RGBA< T >::operator T ( ) const

inline

Convert to greyscale (grey=0.3*r+0.59*g+0.11*b)

Returns: greyscale value

grey=float(o); // RGBA to greyscale

◆ r() [1/2]

template<typename T>

const T& Imagine::RGBA< T >::r ( ) const

inline

Read RED alias

Returns: const ref. to RED

x=n.r(); // RGBA Read RED alias

◆ r() [2/2]

template<typename T>

T& Imagine::RGBA< T >::r ( )

inline

Write RED alias

Returns: ref. to RED

n.r()=x; // RGBA Write RED alias

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

/home/pascal/Ponts/svn/ImagineQt/Imagine/Common/src/Imagine/Common/Color.h

Public Member Functions

Additional Inherited Members

Detailed Description

template<typename T> class Imagine::RGBA< T >

Constructor & Destructor Documentation

◆ RGBA() [1/8]

◆ RGBA() [2/8]

◆ RGBA() [3/8]

◆ RGBA() [4/8]

◆ RGBA() [5/8]

◆ RGBA() [6/8]

◆ RGBA() [7/8]

◆ RGBA() [8/8]

Member Function Documentation

◆ a() [1/2]

◆ a() [2/2]

◆ b() [1/2]

◆ b() [2/2]

◆ g() [1/2]

◆ g() [2/2]

◆ operator T()

◆ r() [1/2]

◆ r() [2/2]

template<typename T>
class Imagine::RGBA< T >