CVD::La< T > Class Template Reference

#include <la.h>

Public Member Functions
	La ()
	Default constructor. Does nothing. More...
	La (T l, T a)
La< T > &	operator= (const La< T > &c)
template<typename T2 >
La< T > &	operator= (const La< T2 > &c)
bool	operator== (const La< T > &c) const
bool	operator!= (const La< T > &c) const

Public Attributes
T	luminance
	The luminance component. More...
T	alpha
	The alpha component. More...

Related Functions
(Note that these are not member functions.)
template<typename T >
std::ostream &	operator<< (std::ostream &os, const La< T > &x)
std::ostream &	operator<< (std::ostream &os, const La< unsigned char > &x)

Detailed Description

template<typename T>
class CVD::La< T >

A colour consisting of luminance and alpha components

Parameters

T	The datatype of each component

Definition at line 38 of file la.h.

Constructor & Destructor Documentation

template<typename T>

CVD::La< T >::La ( )

inline

Default constructor. Does nothing.

Definition at line 42 of file la.h.

template<typename T>

CVD::La< T >::La ( T  l, T  a  )

inline

Constructs a colour as specified

Parameters

l	The luminance component
a	The alpha component

Definition at line 46 of file la.h.

Member Function Documentation

template<typename T>

bool CVD::La< T >::operator!= ( const La< T > &  c ) const

inline

Logical not-equals operator. Returns true unless each component is the same.

Parameters

c	La to compare with

Definition at line 72 of file la.h.

template<typename T>

La<T>& CVD::La< T >::operator= ( const La< T > &  c )

inline

Assignment operator

Parameters

c	The colour to copy from

Definition at line 53 of file la.h.

template<typename T>

template<typename T2 >

La<T>& CVD::La< T >::operator= ( const La< T2 > &  c )

inline

Assignment operator between two different storage types, using the standard casts as necessary

Parameters

c	The colour to copy from

Definition at line 59 of file la.h.

template<typename T>

bool CVD::La< T >::operator== ( const La< T > &  c ) const

inline

Logical equals operator. Returns true if each component is the same.

Parameters

c	La to compare with

Definition at line 67 of file la.h.

Friends And Related Function Documentation

template<typename T >

std::ostream & operator<< ( std::ostream &  os, const La< T > &  x  )

related

Write the colour to a stream in the format "(luminance,alpha)"

Parameters

os	The stream
x	The colour object

Definition at line 82 of file la.h.

template<typename T>

std::ostream & operator<< ( std::ostream &  os, const La< unsigned char > &  x  )

related

Write the colour to a stream in the format "(luminance,alpha)"

Parameters

os	The stream
x	The colour object

Definition at line 91 of file la.h.

Member Data Documentation

template<typename T>

T CVD::La< T >::alpha

The alpha component.

Definition at line 49 of file la.h.

template<typename T>

T CVD::La< T >::luminance

The luminance component.

Definition at line 48 of file la.h.

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

• libSLAMflex - android project/jni/la.h