CIccMpeInvEmissionMatrix Class Reference

Class: CIccMpeInvEmissionMatrix. More...

#include <IccMpeSpectral.h>

Inheritance diagram for CIccMpeInvEmissionMatrix:

Collaboration diagram for CIccMpeInvEmissionMatrix:

Public Member Functions
virtual void	Apply (CIccApplyMpe *pApply, icFloatNumber *dstPixel, const icFloatNumber *srcPixel) const
	Name: CIccMpeInvEmissionMatrix::Apply.
virtual bool	Begin (icElemInterp nInterp, CIccTagMultiProcessElement *pMPE)
	Name: CIccMpeInvEmissionMatrix::Begin.
	CIccMpeInvEmissionMatrix ()
	CIccMpeInvEmissionMatrix (const CIccMpeInvEmissionMatrix &ITPC)
virtual const icChar *	GetClassName () const
virtual icElemTypeSignature	GetType () const
virtual CIccMultiProcessElement *	NewCopy () const
CIccMpeInvEmissionMatrix &	operator= (const CIccMpeInvEmissionMatrix &ITPC)
virtual icValidateStatus	Validate (std::string sigPath, std::string &sReport, const CIccTagMultiProcessElement *pMPE=NULL, const CIccProfile *pProfile=NULL) const
	Name: CIccMpeInvEmissionMatrix::Validate.
virtual	~CIccMpeInvEmissionMatrix ()
Public Member Functions inherited from CIccMpeSpectralMatrix
	CIccMpeSpectralMatrix ()
	Name: CIccMpeSpectralMatrix::CIccMpeSpectralMatrix.
	CIccMpeSpectralMatrix (const CIccMpeSpectralMatrix &ITPC)
	Name: CIccMpeSpectralMatrix::CIccMpeSpectralMatrix.
virtual void	Describe (std::string &sDescription, int nVerboseness)
	Name: CIccMpeSpectralMatrix::Describe.
icFloatNumber *	GetMatrix ()
icFloatNumber *	GetOffset ()
const icSpectralRange &	GetRange ()
icFloatNumber *	GetWhite ()
virtual bool	IsLateBinding () const
virtual bool	Read (icUInt32Number size, CIccIO *pIO)
	Name: CIccMpeSpectralMatrix::Read.
bool	SetSize (icUInt16Number nInputChannels, icUInt16Number nOutputChannels, const icSpectralRange &range)
	Name: CIccMpeSpectralMatrix::SetSize.
virtual bool	Write (CIccIO *pIO)
	Name: CIccMpeSpectralMatrix::Write.
virtual	~CIccMpeSpectralMatrix ()
	Name: CIccMpeSpectralMatrix::~CIccMpeSpectralMatrix.
Public Member Functions inherited from CIccMultiProcessElement
	CIccMultiProcessElement ()
virtual icAcsSignature	GetBAcsSig ()
virtual icAcsSignature	GetEAcsSig ()
virtual IIccExtensionMpe *	GetExtension ()
virtual CIccApplyMpe *	GetNewApply (CIccApplyTagMpe *pApplyTag)
	Name: CIccMultiProcessElement::GetNewApply()
virtual bool	IsAcs ()
virtual bool	IsLateBindingReflectance () const
virtual bool	IsSupported ()
virtual icUInt16Number	NumInputChannels () const
virtual icUInt16Number	NumOutputChannels () const
virtual	~CIccMultiProcessElement ()

Protected Member Functions
virtual const char *	GetDescribeName () const
virtual icUInt16Number	numVectors () const
Protected Member Functions inherited from CIccMpeSpectralMatrix
void	copyData (const CIccMpeSpectralMatrix &ITPC)
	Name: &CIccMpeSpectralMatrix::operator=.

Additional Inherited Members
Static Public Member Functions inherited from CIccMultiProcessElement
static CIccMultiProcessElement *	Create (icElemTypeSignature sig)
	Name: CIccMultiProcessElement::Create.
Public Attributes inherited from CIccMultiProcessElement
icUInt32Number	m_nReserved
Protected Attributes inherited from CIccMpeSpectralMatrix
icUInt16Number	m_nReserved2
CIccMatrixMath *	m_pApplyMtx
icFloatNumber *	m_pMatrix
icFloatNumber *	m_pOffset
icFloatNumber *	m_pWhite
icSpectralRange	m_Range
icUInt32Number	m_size
icFloatNumber	m_xyzOffset [3]
Protected Attributes inherited from CIccMultiProcessElement
icUInt16Number	m_nInputChannels
icUInt16Number	m_nOutputChannels

Detailed Description

Class: CIccMpeInvEmissionMatrix.

Purpose: The Inverse Observed Emission Matrix Element

Definition at line 174 of file IccMpeSpectral.h.

Constructor & Destructor Documentation

CIccMpeInvEmissionMatrix() [1/2]

CIccMpeInvEmissionMatrix::CIccMpeInvEmissionMatrix ( )

inline

Definition at line 177 of file IccMpeSpectral.h.

: CIccMpeSpectralMatrix() {}

CIccMpeInvEmissionMatrix() [2/2]

CIccMpeInvEmissionMatrix::CIccMpeInvEmissionMatrix ( const CIccMpeInvEmissionMatrix & ITPC )

inline

Definition at line 178 of file IccMpeSpectral.h.

: CIccMpeSpectralMatrix(ITPC) {}

~CIccMpeInvEmissionMatrix()

virtual CIccMpeInvEmissionMatrix::~CIccMpeInvEmissionMatrix ( )

inlinevirtual

Definition at line 181 of file IccMpeSpectral.h.

{}

Member Function Documentation

Apply()

void CIccMpeInvEmissionMatrix::Apply ( CIccApplyMpe * pApply, icFloatNumber * dstPixel, const icFloatNumber * srcPixel ) const

virtual

Name: CIccMpeInvEmissionMatrix::Apply.

Purpose:

Args:

Return:

Implements CIccMpeSpectralMatrix.

Definition at line 734 of file IccMpeSpectral.cpp.

{
  if (m_pApplyMtx) {
    icFloatNumber xyz[3];
    xyz[0] = srcPixel[0] - m_xyzOffset[0];
    xyz[1] = srcPixel[1] - m_xyzOffset[1];
    xyz[2] = srcPixel[2] - m_xyzOffset[2];
    m_pApplyMtx->VectorMult(dstPixel, xyz);
  }
  else {
    dstPixel[0] = 0;
    dstPixel[1] = 0;
    dstPixel[2] = 0;
  }
}

Begin()

bool CIccMpeInvEmissionMatrix::Begin ( icElemInterp nInterp, CIccTagMultiProcessElement * pMPE )

virtual

Name: CIccMpeInvEmissionMatrix::Begin.

Purpose:

Args:

Return:

Implements CIccMpeSpectralMatrix.

Definition at line 677 of file IccMpeSpectral.cpp.

{
  if (!m_pOffset ||!pMPE || !m_pMatrix || m_nInputChannels != 3 || m_nOutputChannels != 3)
    return false;
 
  IIccProfileConnectionConditions *pAppliedPCC = pMPE->GetAppliedPCC();
  if (!pAppliedPCC)
    return false;
 
  const CIccTagSpectralViewingConditions *pSVC = pAppliedPCC->getPccViewingConditions();
  if (!pSVC)
    return false;
 
  CIccMatrixMath observer(3, m_Range.steps);
  icFloat32Number *pSrc, *pMtx;
 
  if (!pAppliedPCC->getEmissiveObserver(m_Range, m_pWhite, observer.entry(0)))
    return false;
 
  observer.VectorMult(m_xyzOffset, m_pOffset);
 
  //convert m_Matrix emission values to a matrix of XYZ column vectors
  m_pApplyMtx = new CIccMatrixMath(3,m_nInputChannels);
 
  if (!m_pApplyMtx)
    return false;
 
  icFloatNumber xyz[3];
  int i;
 
  pSrc = m_pMatrix;
  pMtx = m_pApplyMtx->entry(0);
  for (i=0; i<m_nInputChannels; i++) {
    observer.VectorMult(xyz, pSrc);
    pSrc += m_Range.steps;
 
    pMtx[0] = xyz[0];
    pMtx[m_nInputChannels] = xyz[1];
    pMtx[2*m_nInputChannels] = xyz[2];
    pMtx++;
  }
 
  m_pApplyMtx->Invert();
 
  return true;
}

References CIccMatrixMath::entry(), CIccTagMultiProcessElement::GetAppliedPCC(), IIccProfileConnectionConditions::getEmissiveObserver(), IIccProfileConnectionConditions::getPccViewingConditions(), and CIccMatrixMath::VectorMult().

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GetClassName()

virtual const icChar * CIccMpeInvEmissionMatrix::GetClassName ( ) const

inlinevirtual

Implements CIccMultiProcessElement.

Reimplemented in CIccMpeXmlInvEmissionMatrix.

Definition at line 184 of file IccMpeSpectral.h.

{ return "CIccMpeEmissionMatrix"; }

GetDescribeName()

virtual const char * CIccMpeInvEmissionMatrix::GetDescribeName ( ) const

inlineprotectedvirtual

Implements CIccMpeSpectralMatrix.

Definition at line 192 of file IccMpeSpectral.h.

{ return "ELEM_INV_OBS_EMIS_MATRIX"; }

GetType()

virtual icElemTypeSignature CIccMpeInvEmissionMatrix::GetType ( ) const

inlinevirtual

Implements CIccMultiProcessElement.

Definition at line 183 of file IccMpeSpectral.h.

{ return icSigInvEmissionMatrixElemType; }

References icSigInvEmissionMatrixElemType.

NewCopy()

virtual CIccMultiProcessElement * CIccMpeInvEmissionMatrix::NewCopy ( ) const

inlinevirtual

Implements CIccMultiProcessElement.

Definition at line 180 of file IccMpeSpectral.h.

{ return new CIccMpeInvEmissionMatrix(*this);}

numVectors()

virtual icUInt16Number CIccMpeInvEmissionMatrix::numVectors ( ) const

inlineprotectedvirtual

Implements CIccMpeSpectralMatrix.

Definition at line 193 of file IccMpeSpectral.h.

{ return m_nOutputChannels; }

operator=()

CIccMpeInvEmissionMatrix & CIccMpeInvEmissionMatrix::operator= ( const CIccMpeInvEmissionMatrix & ITPC )

inline

Definition at line 179 of file IccMpeSpectral.h.

{ copyData(ITPC); return *this; }

Validate()

icValidateStatus CIccMpeInvEmissionMatrix::Validate ( std::string sigPath, std::string & sReport, const CIccTagMultiProcessElement * pMPE = NULL, const CIccProfile * pProfile = NULL ) const

virtual

Name: CIccMpeInvEmissionMatrix::Validate.

Purpose:

Args:

Return:

Reimplemented from CIccMpeSpectralMatrix.

Definition at line 760 of file IccMpeSpectral.cpp.

{
  std::string mpeSigPath = sigPath + icGetSigPath(GetType());
  icValidateStatus rv = CIccMpeSpectralMatrix::Validate(sigPath, sReport, pMPE, pProfile);
 
  if (m_nInputChannels != 3) {
    CIccInfo Info;
    std::string sSigPathName = Info.GetSigPathName(mpeSigPath);
 
    sReport += icMsgValidateCriticalError;
    sReport += sSigPathName;
    sReport += " - Input Channels must be 3!\n";
    rv = icMaxStatus(rv, icValidateCriticalError);
  }
 
  return rv;
}

References CIccInfo::GetSigPathName(), icGetSigPath(), icMaxStatus(), icMsgValidateCriticalError, icValidateCriticalError, and CIccMpeSpectralMatrix::Validate().

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

• IccProfLib/IccMpeSpectral.h
• IccProfLib/IccMpeSpectral.cpp