Sources/Classes/Application/Model/Color/Sources/Chromatic Adaptation/Chromatic Adaptation/CChromaticAdaptation.mm
/* |
File: CChromaticAdaptation.mm |
Abstract: |
Utility class for chromatic adaptation computation. |
Version: 1.2 |
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*/ |
//--------------------------------------------------------------------------- |
//--------------------------------------------------------------------------- |
#import "Matrix3.h" |
//--------------------------------------------------------------------------- |
#import "CEnums.h" |
//--------------------------------------------------------------------------- |
#import "CBradfordAdaptation.h" |
#import "CChromaticAdaptation.h" |
//--------------------------------------------------------------------------- |
//--------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Private - Utilities |
//--------------------------------------------------------------------------- |
template <typename Type> |
static Math::Matrix3<Type> CChromaticAdaptationGetMatrix(const Color::ConeResponseDomain<Type> &rCRD) |
{ |
Math::Matrix3<Type> T; |
Math::Vector3<Type> v = rCRD.GetScaleVector(); |
if( ( v.x == Type(1) ) && ( v.y == Type(1) ) && ( v.z == Type(1) ) ) |
{ |
T = diag(Math::Vector3<Type>(Type(1),Type(1),Type(1))); |
} // if |
else |
{ |
Color::BradfordAdaptation<Type> BAM(1); |
Color::BradfordAdaptation<Type> BAMI(-1); |
Math::Matrix3<Type> A = BAM.GetBradfordAdaptation(); |
Math::Matrix3<Type> B = BAMI.GetBradfordAdaptation(); |
Math::Matrix3<Type> S = rCRD.GetScaleMatrix(); |
T = B * S * A; |
} // else |
return T; |
} // CChromaticAdaptationGetMatrix |
//--------------------------------------------------------------------------- |
//--------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Public - Constructors |
//--------------------------------------------------------------------------- |
template <typename Type> |
Color::ChromaticAdaptation<Type>::ChromaticAdaptation() |
: Color::ConeResponseDomain<Type>::ConeResponseDomain() |
{ |
m_Matrix = CChromaticAdaptationGetMatrix<Type>(*this); |
} // Constructor |
//--------------------------------------------------------------------------- |
template <typename Type> |
Color::ChromaticAdaptation<Type>::ChromaticAdaptation( const CGDirectDisplayID nDisplayID ) |
: Color::ConeResponseDomain<Type>::ConeResponseDomain(nDisplayID) |
{ |
m_Matrix = CChromaticAdaptationGetMatrix<Type>(*this); |
} // Constructor |
//--------------------------------------------------------------------------- |
template <typename Type> |
Color::ChromaticAdaptation<Type>::ChromaticAdaptation( ColorSyncProfileRef pDisplayProfile ) |
: Color::ConeResponseDomain<Type>::ConeResponseDomain(pDisplayProfile) |
{ |
m_Matrix = CChromaticAdaptationGetMatrix<Type>(*this); |
} // Constructor |
//--------------------------------------------------------------------------- |
//--------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Public - Destructor |
//--------------------------------------------------------------------------- |
template <typename Type> |
Color::ChromaticAdaptation<Type>::~ChromaticAdaptation() |
{ |
} // Destructor |
//--------------------------------------------------------------------------- |
//--------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Public - Copy Constructors |
//--------------------------------------------------------------------------- |
template <typename Type> |
Color::ChromaticAdaptation<Type>::ChromaticAdaptation( const Color::ChromaticAdaptation<Type> &rCA ) |
: Color::ConeResponseDomain<Type>::ConeResponseDomain(rCA) |
{ |
m_Matrix = rCA.m_Matrix; |
} // Copy Constructor |
//--------------------------------------------------------------------------- |
template <typename Type> |
Color::ChromaticAdaptation<Type>::ChromaticAdaptation( const Color::ChromaticAdaptation<Type> * const pCA ) |
: Color::ConeResponseDomain<Type>::ConeResponseDomain(pCA) |
{ |
if( pCA != NULL ) |
{ |
m_Matrix = pCA->m_Matrix; |
} // if |
} // Copy Constructor |
//--------------------------------------------------------------------------- |
//--------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Public - Assignment Operator |
//--------------------------------------------------------------------------- |
template <typename Type> |
Color::ChromaticAdaptation<Type> &Color::ChromaticAdaptation<Type>::operator=(const Color::ChromaticAdaptation<Type> &rCA) |
{ |
if( this != &rCA ) |
{ |
this->Color::ConeResponseDomain<Type>::operator=(rCA); |
m_Matrix = rCA.m_Matrix; |
} // if |
return *this; |
} // ChromaticAdaptation::operator= |
//--------------------------------------------------------------------------- |
//--------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Public - Accessors |
//--------------------------------------------------------------------------- |
template <typename Type> |
const Math::Matrix3<Type> &Color::ChromaticAdaptation<Type>::GetChromaticAdaptation() const |
{ |
return m_Matrix; |
} // ChromaticAdaptation::GetChromaticAdaptation |
//--------------------------------------------------------------------------- |
//--------------------------------------------------------------------------- |
#pragma mark - |
#pragma mark Template Implementations - Chromatic Adaptation |
//--------------------------------------------------------------------------- |
template class Color::ChromaticAdaptation<float>; |
template class Color::ChromaticAdaptation<double>; |
//--------------------------------------------------------------------------- |
//--------------------------------------------------------------------------- |
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