CIccMpeMatrix Class Reference

#include <IccMpeBasic.h>

Inheritance diagram for CIccMpeMatrix:

Collaboration diagram for CIccMpeMatrix:

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

Static Public Member Functions
static CIccMultiProcessElement *	Create (icElemTypeSignature sig)

Data Fields
icUInt32Number	m_nReserved

Protected Attributes
bool	m_bApplyConstants
icUInt16Number	m_nInputChannels
icUInt16Number	m_nOutputChannels
icFloatNumber *	m_pConstants
icFloatNumber *	m_pMatrix
icUInt32Number	m_size
icMatrixElemType	m_type

Detailed Description

Class: CIccMpeMatrix

Purpose: The Matrix element with constant offset

Constructor & Destructor Documentation

CIccMpeMatrix() [1/2]

CIccMpeMatrix::CIccMpeMatrix

(

)

Name: CIccMpeMatrix::CIccMpeMatrix

Purpose:

Args:

Return:

{
  m_nReserved = 0;
  m_nInputChannels = m_nOutputChannels = 0;
  m_size = 0;
  m_pMatrix = NULL;
  m_pConstants = NULL;
}

References CIccMultiProcessElement::m_nInputChannels, CIccMultiProcessElement::m_nOutputChannels, CIccMultiProcessElement::m_nReserved, m_pConstants, m_pMatrix, and m_size.

Referenced by CIccBasicMpeFactory::CreateElement().

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CIccMpeMatrix() [2/2]

CIccMpeMatrix::CIccMpeMatrix

(

const CIccMpeMatrix &

matrix

)

Name: CIccMpeMatrix::CIccMpeMatrix

Purpose:

Args:

Return:

{
  m_nReserved = matrix.m_nReserved;
 
  m_nInputChannels = matrix.m_nInputChannels;
  m_nOutputChannels = matrix.m_nOutputChannels;
 
  m_size = matrix.m_size;
  if(matrix.m_pMatrix) {
    int num = m_size * sizeof(icFloatNumber);
    m_pMatrix = (icFloatNumber*)malloc(num);
    memcpy(m_pMatrix, matrix.m_pMatrix, num);
  }
  else
    m_pMatrix = NULL;
 
  if (matrix.m_pConstants) {
    int num = m_nOutputChannels*sizeof(icFloatNumber);
    m_pConstants = (icFloatNumber*)malloc(num);
    memcpy(m_pConstants, matrix.m_pConstants, num);
  }
  else
    m_pConstants = NULL;
 
  m_bApplyConstants = true;
}

References m_bApplyConstants, CIccMultiProcessElement::m_nInputChannels, CIccMultiProcessElement::m_nOutputChannels, CIccMultiProcessElement::m_nReserved, m_pConstants, m_pMatrix, and m_size.

Referenced by NewCopy().

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~CIccMpeMatrix()

CIccMpeMatrix::~CIccMpeMatrix ( )

virtual

Name: CIccMpeMatrix::~CIccMpeMatrix

Purpose:

Args:

Return:

{
  if (m_pMatrix)
    free(m_pMatrix);
 
  if (m_pConstants)
    free(m_pConstants);
}

References m_pConstants, and m_pMatrix.

Member Function Documentation

Apply()

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

virtual

Name: CIccMpeMatrix::Apply

Purpose:

Args:

Return:

Implements CIccMultiProcessElement.

{
  icFloatNumber *data = m_pMatrix;
  if (data) {
    if (m_bApplyConstants) {
      switch (m_type) {
        case ic3x3Matrix:
          *dstPixel++ = data[ 0]*srcPixel[0] + data[ 1]*srcPixel[1] + data[ 2]*srcPixel[2] + m_pConstants[0];
          *dstPixel++ = data[ 3]*srcPixel[0] + data[ 4]*srcPixel[1] + data[ 5]*srcPixel[2] + m_pConstants[1];
          *dstPixel   = data[ 6]*srcPixel[0] + data[ 7]*srcPixel[1] + data[ 8]*srcPixel[2] + m_pConstants[2];
          break;
 
        case ic3x4Matrix:
          *dstPixel++ = data[ 0]*srcPixel[0] + data[ 1]*srcPixel[1] + data[ 2]*srcPixel[2] + m_pConstants[0];
          *dstPixel++ = data[ 3]*srcPixel[0] + data[ 4]*srcPixel[1] + data[ 5]*srcPixel[2] + m_pConstants[1];
          *dstPixel++ = data[ 6]*srcPixel[0] + data[ 7]*srcPixel[1] + data[ 8]*srcPixel[2] + m_pConstants[2];
          *dstPixel   = data[ 9]*srcPixel[0] + data[10]*srcPixel[1] + data[11]*srcPixel[2] + m_pConstants[3];
          break;
 
        case ic4x3Matrix:
          *dstPixel++ = data[ 0]*srcPixel[0] + data[ 1]*srcPixel[1] + data[ 2]*srcPixel[2] + data[ 3]*srcPixel[3] + m_pConstants[0];
          *dstPixel++ = data[ 4]*srcPixel[0] + data[ 5]*srcPixel[1] + data[ 6]*srcPixel[2] + data[ 7]*srcPixel[3] + m_pConstants[1];
          *dstPixel   = data[ 8]*srcPixel[0] + data[ 9]*srcPixel[1] + data[10]*srcPixel[2] + data[11]*srcPixel[3] + m_pConstants[2];
          break;
 
        case ic4x4Matrix:
          *dstPixel++ = data[ 0]*srcPixel[0] + data[ 1]*srcPixel[1] + data[ 2]*srcPixel[2] + data[ 3]*srcPixel[3] + m_pConstants[0];
          *dstPixel++ = data[ 4]*srcPixel[0] + data[ 5]*srcPixel[1] + data[ 6]*srcPixel[2] + data[ 7]*srcPixel[3] + m_pConstants[1];
          *dstPixel++ = data[ 8]*srcPixel[0] + data[ 9]*srcPixel[1] + data[10]*srcPixel[2] + data[11]*srcPixel[3] + m_pConstants[2];
          *dstPixel   = data[12]*srcPixel[0] + data[13]*srcPixel[1] + data[14]*srcPixel[2] + data[15]*srcPixel[3] + m_pConstants[3];
          break;
      
        case icOtherMatrix:
        default:
          {
            int i, j;
 
            for (j=0; j<m_nOutputChannels; j++) {
              *dstPixel = m_pConstants[j];
 
              for (i=0; i<m_nInputChannels; i++) {
                *dstPixel += data[i]*srcPixel[i];
              }
 
              data += i;
              dstPixel++;
            }
          }
          break;
      }
    }
    else {
      switch (m_type) {
        case ic3x3Matrix:
          *dstPixel++ = data[0] * srcPixel[0] + data[1] * srcPixel[1] + data[2] * srcPixel[2];
          *dstPixel++ = data[3] * srcPixel[0] + data[4] * srcPixel[1] + data[5] * srcPixel[2];
          *dstPixel = data[6] * srcPixel[0] + data[7] * srcPixel[1] + data[8] * srcPixel[2];
          break;
 
        case ic3x4Matrix:
          *dstPixel++ = data[0] * srcPixel[0] + data[1] * srcPixel[1] + data[2] * srcPixel[2];
          *dstPixel++ = data[3] * srcPixel[0] + data[4] * srcPixel[1] + data[5] * srcPixel[2];
          *dstPixel++ = data[6] * srcPixel[0] + data[7] * srcPixel[1] + data[8] * srcPixel[2];
          *dstPixel = data[9] * srcPixel[0] + data[10] * srcPixel[1] + data[11] * srcPixel[2];
          break;
 
        case ic4x3Matrix:
          *dstPixel++ = data[0] * srcPixel[0] + data[1] * srcPixel[1] + data[2] * srcPixel[2] + data[3] * srcPixel[3];
          *dstPixel++ = data[4] * srcPixel[0] + data[5] * srcPixel[1] + data[6] * srcPixel[2] + data[7] * srcPixel[3];
          *dstPixel = data[8] * srcPixel[0] + data[9] * srcPixel[1] + data[10] * srcPixel[2] + data[11] * srcPixel[3];
          break;
 
        case ic4x4Matrix:
          *dstPixel++ = data[0] * srcPixel[0] + data[1] * srcPixel[1] + data[2] * srcPixel[2] + data[3] * srcPixel[3];
          *dstPixel++ = data[4] * srcPixel[0] + data[5] * srcPixel[1] + data[6] * srcPixel[2] + data[7] * srcPixel[3];
          *dstPixel++ = data[8] * srcPixel[0] + data[9] * srcPixel[1] + data[10] * srcPixel[2] + data[11] * srcPixel[3];
          *dstPixel = data[12] * srcPixel[0] + data[13] * srcPixel[1] + data[14] * srcPixel[2] + data[15] * srcPixel[3];
          break;
 
        case icOtherMatrix:
        default:
          {
            int i, j;
 
            for (j = 0; j < m_nOutputChannels; j++) {
              *dstPixel = 0.0f;
 
              for (i = 0; i < m_nInputChannels; i++) {
                *dstPixel += data[i] * srcPixel[i];
              }
 
              data += i;
              dstPixel++;
            }
          }
          break;
      }
    }
  }
  else if (m_bApplyConstants) {
    memcpy(dstPixel, m_pConstants, m_nOutputChannels*sizeof(icFloatNumber));
  }
  else {
    memset(dstPixel, 0, m_nOutputChannels * sizeof(icFloatNumber));
  }
}

References ic3x3Matrix, ic3x4Matrix, ic4x3Matrix, ic4x4Matrix, icOtherMatrix, m_bApplyConstants, CIccMultiProcessElement::m_nInputChannels, CIccMultiProcessElement::m_nOutputChannels, m_pConstants, m_pMatrix, and m_type.

Begin()

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

virtual

Name: CIccMpeMatrix::Begin

Purpose:

Args:

Return:

Implements CIccMultiProcessElement.

{
  m_bApplyConstants = false;
  if (m_pConstants) {
    int i;
    for (i = 0; i < m_nOutputChannels; i++) {
      if (icNotZero(m_pConstants[i])) {
        m_bApplyConstants = true;
        break;
      }
    }
  }
 
  if (m_nInputChannels==3 && m_nOutputChannels==3)
    m_type = ic3x3Matrix;
  else if (m_nInputChannels==3 && m_nOutputChannels==4)
    m_type = ic3x4Matrix;
  else if (m_nInputChannels==4 && m_nOutputChannels==3)
    m_type = ic4x3Matrix;
  else if (m_nInputChannels==4 && m_nOutputChannels==4)
    m_type = ic4x4Matrix;
  else
    m_type = icOtherMatrix;
 
  return true;
}

References ic3x3Matrix, ic3x4Matrix, ic4x3Matrix, ic4x4Matrix, icOtherMatrix, m_bApplyConstants, CIccMultiProcessElement::m_nInputChannels, CIccMultiProcessElement::m_nOutputChannels, m_pConstants, and m_type.

Create()

CIccMultiProcessElement * CIccMultiProcessElement::Create ( icElemTypeSignature  sig )

staticinherited

Name: CIccMultiProcessElement::Create

Purpose:

Args:

Return:

{
  return CIccMpeCreator::CreateElement(sig);
}

References CIccMpeCreator::CreateElement().

Referenced by CIccDefaultEncProfileConverter::ConvertFromParams(), CIccSampledCalculatorCurve::Read(), CIccMpeCalculator::Read(), and CIccTagMultiProcessElement::Read().

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Describe()

void CIccMpeMatrix::Describe ( std::string &  sDescription, int  nVerboseness  )

virtual

Name: CIccMpeMatrix::Describe

Purpose:

Args:

Return:

Implements CIccMultiProcessElement.

{
  icChar buf[81];
  int i, j;
  icFloatNumber *data = m_pMatrix;
 
  sprintf(buf, "BEGIN_ELEM_MATRIX %d %d\n", m_nInputChannels, m_nOutputChannels);
  sDescription += buf;
 
  for (j=0; j<m_nOutputChannels; j++) {
    if (data) {
      for (i=0; i<m_nInputChannels; i++) {
        if (i)
          sDescription += " ";
        sprintf(buf, "%12.8lf", data[i]);
        sDescription += buf;
      }
      if (m_pConstants) {
        sprintf(buf, "  +  %12.8lf\n", m_pConstants[j]);
        sDescription += buf;
      }
      data += i;
    }
    else {
      sprintf(buf, "ZeroRow  +  %12.8lf\n", m_pConstants[j]);
      sDescription += buf;
    }
  }
  sDescription += "END_ELEM_MATRIX\n";
}

References CIccMultiProcessElement::m_nInputChannels, CIccMultiProcessElement::m_nOutputChannels, m_pConstants, and m_pMatrix.

GetApplyConstants()

bool CIccMpeMatrix::GetApplyConstants ( ) const

inline

{return m_bApplyConstants;}

References m_bApplyConstants.

GetBAcsSig()

virtual icAcsSignature CIccMultiProcessElement::GetBAcsSig ( )

inlinevirtualinherited

Reimplemented in CIccMpeBAcs.

{ return icSigAcsZero; }

Referenced by CIccMpeAcs::Describe().

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GetClassName()

virtual const icChar * CIccMpeMatrix::GetClassName ( ) const

inlinevirtual

Implements CIccMultiProcessElement.

Reimplemented in CIccMpeXmlMatrix.

{ return "CIccMpeMatrix"; }

GetConstants()

icFloatNumber * CIccMpeMatrix::GetConstants ( ) const

inline

{return m_pConstants;}

References m_pConstants.

GetEAcsSig()

virtual icAcsSignature CIccMultiProcessElement::GetEAcsSig ( )

inlinevirtualinherited

Reimplemented in CIccMpeEAcs.

{ return icSigAcsZero; }

GetExtension()

virtual IIccExtensionMpe * CIccMultiProcessElement::GetExtension ( )

inlinevirtualinherited

Reimplemented in CIccMpeXmlUnknown, CIccMpeXmlCurveSet, CIccMpeXmlTintArray, CIccMpeXmlToneMap, CIccMpeXmlMatrix, CIccMpeXmlCLUT, CIccMpeXmlExtCLUT, CIccMpeXmlBAcs, CIccMpeXmlEAcs, CIccMpeXmlJabToXYZ, CIccMpeXmlXYZToJab, CIccMpeXmlCalculator, CIccMpeXmlEmissionMatrix, CIccMpeXmlInvEmissionMatrix, CIccMpeXmlEmissionCLUT, CIccMpeXmlReflectanceCLUT, CIccMpeXmlEmissionObserver, and CIccMpeXmlReflectanceObserver.

{ return NULL; }

Referenced by CIccTagXmlMultiProcessElement::ParseElement(), CIccMpeXmlCalculator::ParseImport(), CIccMpeXmlCalculator::ToXml(), and CIccTagXmlMultiProcessElement::ToXml().

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GetMatrix()

icFloatNumber * CIccMpeMatrix::GetMatrix ( ) const

inline

{return m_pMatrix;}

References m_pMatrix.

Referenced by CIccDefaultEncProfileConverter::ConvertFromParams().

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GetNewApply()

CIccApplyMpe * CIccMultiProcessElement::GetNewApply ( CIccApplyTagMpe *  pApplyTag )

virtualinherited

Name: CIccMultiProcessElement::GetNewApply()

Purpose:

Args:

Return:

Reimplemented in CIccMpeCLUT, CIccMpeCalculator, and CIccMpeSpectralCLUT.

{
  return new CIccApplyMpe(this);
}

References CIccApplyMpe::CIccApplyMpe().

Referenced by CIccApplyTagMpe::AppendElem(), and CIccMpeCalculator::GetNewApply().

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GetType()

virtual icElemTypeSignature CIccMpeMatrix::GetType ( ) const

inlinevirtual

Implements CIccMultiProcessElement.

{ return icSigMatrixElemType; }

References icSigMatrixElemType.

Referenced by Validate(), and Write().

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IsAcs()

virtual bool CIccMultiProcessElement::IsAcs ( )

inlinevirtualinherited

Reimplemented in CIccMpeAcs.

{ return false; }

Referenced by CIccTagMultiProcessElement::Apply().

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IsLateBinding()

virtual bool CIccMultiProcessElement::IsLateBinding ( ) const

inlinevirtualinherited

Reimplemented in CIccMpeCalculator, CIccMpeSpectralMatrix, CIccMpeSpectralCLUT, and CIccMpeSpectralObserver.

{ return false; }

Referenced by CIccMpeCalculator::IsLateBinding(), and CIccTagMultiProcessElement::IsLateBinding().

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IsLateBindingReflectance()

virtual bool CIccMultiProcessElement::IsLateBindingReflectance ( ) const

inlinevirtualinherited

Reimplemented in CIccMpeCalculator, CIccMpeReflectanceCLUT, and CIccMpeReflectanceObserver.

{ return false; }

Referenced by CIccMpeCalculator::IsLateBindingReflectance(), and CIccTagMultiProcessElement::IsLateBindingReflectance().

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IsSupported()

virtual bool CIccMultiProcessElement::IsSupported ( )

inlinevirtualinherited

Reimplemented in CIccMpeUnknown.

{ return true; }

Referenced by CIccTagMultiProcessElement::IsSupported().

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NewCopy()

virtual CIccMultiProcessElement * CIccMpeMatrix::NewCopy ( ) const

inlinevirtual

Implements CIccMultiProcessElement.

{ return new CIccMpeMatrix(*this);}

References CIccMpeMatrix().

Referenced by CIccDefaultEncProfileConverter::ConvertFromParams().

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NumInputChannels()

virtual icUInt16Number CIccMultiProcessElement::NumInputChannels ( ) const

inlinevirtualinherited

{ return m_nInputChannels; }

References CIccMultiProcessElement::m_nInputChannels.

Referenced by SIccCalcOp::ArgsUsed(), CIccCalculatorFunc::Begin(), CIccTagMultiProcessElement::Begin(), CIccSubCalcApply::NumInputChannels(), CIccMpeXmlUnknown::ToXml(), CIccMpeXmlCurveSet::ToXml(), CIccMpeXmlTintArray::ToXml(), CIccMpeXmlToneMap::ToXml(), CIccMpeXmlMatrix::ToXml(), CIccMpeXmlCLUT::ToXml(), CIccMpeXmlExtCLUT::ToXml(), CIccMpeXmlBAcs::ToXml(), CIccMpeXmlEAcs::ToXml(), CIccMpeXmlJabToXYZ::ToXml(), CIccMpeXmlXYZToJab::ToXml(), CIccMpeXmlCalculator::ToXml(), CIccMpeXmlEmissionMatrix::ToXml(), CIccMpeXmlInvEmissionMatrix::ToXml(), CIccMpeXmlEmissionCLUT::ToXml(), CIccMpeXmlReflectanceCLUT::ToXml(), CIccMpeXmlEmissionObserver::ToXml(), CIccMpeXmlReflectanceObserver::ToXml(), CIccCalculatorFunc::Validate(), and CIccTagMultiProcessElement::Validate().

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NumOutputChannels()

virtual icUInt16Number CIccMultiProcessElement::NumOutputChannels ( ) const

inlinevirtualinherited

{ return m_nOutputChannels; }

References CIccMultiProcessElement::m_nOutputChannels.

Referenced by CIccCalculatorFunc::Apply(), SIccCalcOp::ArgsPushed(), CIccCalculatorFunc::Begin(), CIccTagMultiProcessElement::Begin(), CIccSubCalcApply::NumOutputChannels(), CIccMpeXmlUnknown::ToXml(), CIccMpeXmlCurveSet::ToXml(), CIccMpeXmlTintArray::ToXml(), CIccMpeXmlToneMap::ToXml(), CIccMpeXmlMatrix::ToXml(), CIccMpeXmlCLUT::ToXml(), CIccMpeXmlExtCLUT::ToXml(), CIccMpeXmlBAcs::ToXml(), CIccMpeXmlEAcs::ToXml(), CIccMpeXmlJabToXYZ::ToXml(), CIccMpeXmlXYZToJab::ToXml(), CIccMpeXmlCalculator::ToXml(), CIccMpeXmlEmissionMatrix::ToXml(), CIccMpeXmlInvEmissionMatrix::ToXml(), CIccMpeXmlEmissionCLUT::ToXml(), CIccMpeXmlReflectanceCLUT::ToXml(), CIccMpeXmlEmissionObserver::ToXml(), CIccMpeXmlReflectanceObserver::ToXml(), CIccCalculatorFunc::Validate(), and CIccTagMultiProcessElement::Validate().

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operator=()

CIccMpeMatrix & CIccMpeMatrix::operator=

(

const CIccMpeMatrix &

matrix

)

Name: &CIccMpeMatrix::operator=

Purpose:

Args:

Return:

{
  m_nReserved = matrix.m_nReserved;
 
  m_nInputChannels = matrix.m_nInputChannels;
  m_nOutputChannels = matrix.m_nOutputChannels;
 
  if (m_pMatrix)
    free(m_pMatrix);
 
  m_size = matrix.m_size;
  if (matrix.m_pMatrix) {
    int num = m_size * sizeof(icFloatNumber);
    m_pMatrix = (icFloatNumber*)malloc(num);
    memcpy(m_pMatrix, matrix.m_pMatrix, num);
  }
  else
    m_pMatrix = NULL;
 
  if (m_pConstants)
    free(m_pConstants);
 
  if (matrix.m_pConstants) {
    int num = m_nOutputChannels*sizeof(icFloatNumber);
    m_pConstants = (icFloatNumber*)malloc(num);
    memcpy(m_pConstants, matrix.m_pConstants, num);
  }
  else
    m_pConstants = NULL;
 
  m_bApplyConstants = matrix.m_bApplyConstants;
 
  return *this;
}

References m_bApplyConstants, CIccMultiProcessElement::m_nInputChannels, CIccMultiProcessElement::m_nOutputChannels, CIccMultiProcessElement::m_nReserved, m_pConstants, m_pMatrix, and m_size.

Read()

bool CIccMpeMatrix::Read ( icUInt32Number  size, CIccIO *  pIO  )

virtual

Name: CIccMpeMatrix::Read

Purpose:

Args:

Return:

Implements CIccMultiProcessElement.

{
  icElemTypeSignature sig;
  
  icUInt32Number headerSize = sizeof(icElemTypeSignature) + 
    sizeof(icUInt32Number) + 
    sizeof(icUInt16Number) + 
    sizeof(icUInt16Number);
 
  if (headerSize > size)
    return false;
 
  icUInt32Number dataSize = size - headerSize;
 
  if (!pIO) {
    return false;
  }
 
  icUInt16Number nInputChannels, nOutputChannels;
 
  if (!pIO->Read32(&sig))
    return false;
 
  if (!pIO->Read32(&m_nReserved))
    return false;
 
  if (!pIO->Read16(&nInputChannels))
    return false;
 
  if (!pIO->Read16(&nOutputChannels))
    return false;
 
  if (dataSize >= (icUInt32Number)nInputChannels * nOutputChannels * sizeof(icFloatNumber) &&
      dataSize < ((icUInt32Number)nInputChannels+1) * nOutputChannels * sizeof(icFloatNumber)) {
    //Matrix with no constants
    if (!SetSize(nInputChannels, nOutputChannels, false))
      return false;
 
    if (!m_pMatrix)
      return false;
 
    //Read Matrix data
    if (pIO->ReadFloat32Float(m_pMatrix, m_size) != (icInt32Number)m_size)
      return false;
  }
  else if (dataSize < (icUInt32Number)nInputChannels * nOutputChannels *sizeof(icFloatNumber) &&
           dataSize >= (icUInt32Number)nOutputChannels * sizeof(icFloatNumber)) {
    //Constants with no matrix
    if (!SetSize(0, nOutputChannels))
      return false;
 
    m_nInputChannels = nInputChannels;
 
    //Read Constant data
    if (pIO->ReadFloat32Float(m_pConstants, m_nOutputChannels)!=m_nOutputChannels)
      return false;
  }
  else {
    if ((icUInt32Number)nInputChannels*nOutputChannels > dataSize ||
        ((icUInt32Number)nInputChannels*nOutputChannels + nOutputChannels) > dataSize ||
        ((icUInt32Number)nInputChannels*nOutputChannels + nOutputChannels) * sizeof(icFloat32Number) > dataSize)
      return false;
 
    //Matrix with constants
    if (!SetSize(nInputChannels, nOutputChannels))
      return false;
 
    if (!m_pMatrix) 
      return false;
 
    if ((m_size + nOutputChannels)*sizeof(icFloat32Number) > dataSize)
      return false;
 
    //Read Matrix data
    if (pIO->ReadFloat32Float(m_pMatrix, m_size)!=(icInt32Number)m_size)
      return false;
 
    //Read Constant data
    if (pIO->ReadFloat32Float(m_pConstants, m_nOutputChannels)!=m_nOutputChannels)
      return false;
  }
  
  return true;
}

References CIccMultiProcessElement::m_nInputChannels, CIccMultiProcessElement::m_nOutputChannels, CIccMultiProcessElement::m_nReserved, m_pConstants, m_pMatrix, m_size, CIccIO::Read16(), CIccIO::Read32(), CIccIO::ReadFloat32Float(), and SetSize().

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SetSize()

bool CIccMpeMatrix::SetSize	(	icUInt16Number	nInputChannels,
		icUInt16Number	nOutputChannels,
		bool	bUseConstants = true
	)

Name: CIccMpeMatrix::SetSize

Purpose:

Args:

Return:

{
  if (m_pMatrix) {
    free(m_pMatrix);
    m_pMatrix = NULL;
  }
  if (m_pConstants) {
    free(m_pConstants);
    m_pConstants = NULL;
  }
 
  m_size = (icUInt32Number)nInputChannels * nOutputChannels;
 
  if (m_size) {
    m_pMatrix = (icFloatNumber*)calloc(m_size, sizeof(icFloatNumber));
    if (!m_pMatrix)
      return false;
  }
 
  if (bUseConstants) {
    m_pConstants = (icFloatNumber*)calloc(nOutputChannels, sizeof(icFloatNumber));
 
    if (!m_pConstants)
      return false;
  }
 
  m_nInputChannels = nInputChannels;
  m_nOutputChannels = nOutputChannels;
 
  return true;
}

References CIccMultiProcessElement::m_nInputChannels, CIccMultiProcessElement::m_nOutputChannels, m_pConstants, m_pMatrix, and m_size.

Referenced by CIccDefaultEncProfileConverter::ConvertFromParams(), CIccMpeXmlMatrix::ParseXml(), and Read().

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Validate()

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

virtual

Name: CIccMpeMatrix::Validate

Purpose:

Args:

Return:

Implements CIccMultiProcessElement.

{
  std::string mpeSigPath = sigPath + icGetSigPath(GetType());
  icValidateStatus rv = CIccMultiProcessElement::Validate(sigPath, sReport, pMPE, pProfile);
  
  if (!m_pConstants) {
    CIccInfo Info;
    std::string sSigPathName = Info.GetSigPathName(mpeSigPath);
 
    sReport += icMsgValidateCriticalError;
    sReport += sSigPathName;
    sReport += " - Has Empty Matrix Constant data!\n";
    return icValidateCriticalError;
  }
 
  return rv;
}

References CIccInfo::GetSigPathName(), GetType(), icGetSigPath(), icMsgValidateCriticalError, icValidateCriticalError, m_pConstants, and CIccMultiProcessElement::Validate().

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Write()

bool CIccMpeMatrix::Write ( CIccIO *  pIO )

virtual

Name: CIccMpeMatrix::Write

Purpose:

Args:

Return:

Implements CIccMultiProcessElement.

{
  icElemTypeSignature sig = GetType();
 
  if (!pIO)
    return false;
 
  if (!pIO->Write32(&sig))
    return false;
 
  if (!pIO->Write32(&m_nReserved))
    return false;
 
  if (!pIO->Write16(&m_nInputChannels))
    return false;
 
  if (!pIO->Write16(&m_nOutputChannels))
    return false;
 
  if (m_pMatrix) {
    if (pIO->WriteFloat32Float(m_pMatrix, m_size)!=(icInt32Number)m_size)
      return false;
  }
 
  //Write Constant data
  if (m_pConstants) {
    if (pIO->WriteFloat32Float(m_pConstants, m_nOutputChannels)!=m_nOutputChannels)
      return false;
  }
  else {
    //Write zero constants because spec says it they have to be there
    icFloat32Number zero = 0;
    int i;
    for (i = 0; i < m_nOutputChannels; i++) {
      if (!pIO->WriteFloat32Float(&zero, 1))
        return false;
    }
  }
 
  return true;
}

References GetType(), CIccMultiProcessElement::m_nInputChannels, CIccMultiProcessElement::m_nOutputChannels, CIccMultiProcessElement::m_nReserved, m_pConstants, m_pMatrix, m_size, CIccIO::Write16(), CIccIO::Write32(), and CIccIO::WriteFloat32Float().

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Field Documentation

m_bApplyConstants

bool CIccMpeMatrix::m_bApplyConstants

protected

Referenced by CIccMpeMatrix(), Apply(), Begin(), GetApplyConstants(), and operator=().

m_nInputChannels

icUInt16Number CIccMultiProcessElement::m_nInputChannels

protectedinherited

Referenced by CIccMpeBAcs::CIccMpeBAcs(), CIccMpeBAcs::CIccMpeBAcs(), CIccMpeCalculator::CIccMpeCalculator(), CIccMpeCalculator::CIccMpeCalculator(), CIccMpeCAM::CIccMpeCAM(), CIccMpeCLUT::CIccMpeCLUT(), CIccMpeCLUT::CIccMpeCLUT(), CIccMpeCurveSet::CIccMpeCurveSet(), CIccMpeCurveSet::CIccMpeCurveSet(), CIccMpeEAcs::CIccMpeEAcs(), CIccMpeEAcs::CIccMpeEAcs(), CIccMpeExtCLUT::CIccMpeExtCLUT(), CIccMpeMatrix(), CIccMpeMatrix(), CIccMpeSpectralCLUT::CIccMpeSpectralCLUT(), CIccMpeSpectralCLUT::CIccMpeSpectralCLUT(), CIccMpeSpectralMatrix::CIccMpeSpectralMatrix(), CIccMpeSpectralMatrix::CIccMpeSpectralMatrix(), CIccMpeSpectralObserver::CIccMpeSpectralObserver(), CIccMpeSpectralObserver::CIccMpeSpectralObserver(), CIccMpeTintArray::CIccMpeTintArray(), CIccMpeTintArray::CIccMpeTintArray(), CIccMpeToneMap::CIccMpeToneMap(), CIccMpeToneMap::CIccMpeToneMap(), CIccMultiProcessElement::CIccMultiProcessElement(), CIccMpeAcs::Apply(), CIccMpeCurveSet::Apply(), Apply(), CIccMpeAcs::Begin(), CIccMpeCurveSet::Begin(), Begin(), CIccMpeCLUT::Begin(), CIccMpeEmissionMatrix::Begin(), CIccMpeInvEmissionMatrix::Begin(), CIccMpeEmissionCLUT::Begin(), CIccMpeReflectanceCLUT::Begin(), CIccMpeEmissionObserver::Begin(), CIccMpeReflectanceObserver::Begin(), CIccMpeSpectralCLUT::copyData(), CIccMpeSpectralMatrix::copyData(), CIccMpeSpectralObserver::copyData(), CIccMpeCurveSet::Describe(), Describe(), CIccMpeCalculator::Describe(), CIccMpeSpectralMatrix::Describe(), CIccMpeSpectralObserver::Describe(), CIccMpeXmlCalculator::Flatten(), CIccMultiProcessElement::NumInputChannels(), CIccMpeEmissionMatrix::numVectors(), CIccMpeBAcs::operator=(), CIccMpeCalculator::operator=(), CIccMpeCLUT::operator=(), CIccMpeCurveSet::operator=(), CIccMpeEAcs::operator=(), operator=(), CIccMpeTintArray::operator=(), CIccMpeToneMap::operator=(), CIccMpeXmlTintArray::ParseXml(), CIccMpeXmlToneMap::ParseXml(), CIccMpeXmlMatrix::ParseXml(), CIccMpeXmlCLUT::ParseXml(), CIccMpeXmlExtCLUT::ParseXml(), CIccMpeXmlBAcs::ParseXml(), CIccMpeXmlEAcs::ParseXml(), CIccMpeXmlJabToXYZ::ParseXml(), CIccMpeXmlXYZToJab::ParseXml(), CIccMpeXmlCalculator::ParseXml(), CIccMpeXmlEmissionCLUT::ParseXml(), CIccMpeXmlReflectanceCLUT::ParseXml(), CIccMpeAcs::Read(), CIccMpeCurveSet::Read(), CIccMpeTintArray::Read(), CIccMpeToneMap::Read(), Read(), CIccMpeCLUT::Read(), CIccMpeExtCLUT::Read(), CIccMpeCAM::Read(), CIccMpeSpectralCLUT::Read(), CIccMpeCLUT::SetCLUT(), CIccMpeCurveSet::SetCurve(), CIccMpeSpectralCLUT::SetData(), CIccMpeCalculator::SetSize(), SetSize(), CIccMpeSpectralMatrix::SetSize(), CIccMpeSpectralObserver::SetSize(), CIccMpeCurveSet::SetSize(), CIccMpeCurveSet::Validate(), CIccMpeTintArray::Validate(), CIccMpeToneMap::Validate(), CIccMpeCAM::Validate(), CIccMpeInvEmissionMatrix::Validate(), CIccMpeAcs::Write(), CIccMpeCurveSet::Write(), CIccMpeTintArray::Write(), CIccMpeToneMap::Write(), Write(), CIccMpeCLUT::Write(), CIccMpeExtCLUT::Write(), CIccMpeCAM::Write(), CIccMpeCalculator::Write(), CIccMpeSpectralMatrix::Write(), CIccMpeSpectralCLUT::Write(), and CIccMpeSpectralObserver::Write().

m_nOutputChannels

icUInt16Number CIccMultiProcessElement::m_nOutputChannels

protectedinherited

Referenced by CIccMpeBAcs::CIccMpeBAcs(), CIccMpeBAcs::CIccMpeBAcs(), CIccMpeCalculator::CIccMpeCalculator(), CIccMpeCalculator::CIccMpeCalculator(), CIccMpeCAM::CIccMpeCAM(), CIccMpeCLUT::CIccMpeCLUT(), CIccMpeCLUT::CIccMpeCLUT(), CIccMpeCurveSet::CIccMpeCurveSet(), CIccMpeCurveSet::CIccMpeCurveSet(), CIccMpeEAcs::CIccMpeEAcs(), CIccMpeEAcs::CIccMpeEAcs(), CIccMpeExtCLUT::CIccMpeExtCLUT(), CIccMpeMatrix(), CIccMpeMatrix(), CIccMpeSpectralCLUT::CIccMpeSpectralCLUT(), CIccMpeSpectralCLUT::CIccMpeSpectralCLUT(), CIccMpeSpectralMatrix::CIccMpeSpectralMatrix(), CIccMpeSpectralMatrix::CIccMpeSpectralMatrix(), CIccMpeSpectralObserver::CIccMpeSpectralObserver(), CIccMpeSpectralObserver::CIccMpeSpectralObserver(), CIccMpeTintArray::CIccMpeTintArray(), CIccMpeTintArray::CIccMpeTintArray(), CIccMpeToneMap::CIccMpeToneMap(), CIccMpeToneMap::CIccMpeToneMap(), CIccMultiProcessElement::CIccMultiProcessElement(), CIccMpeTintArray::Apply(), CIccMpeToneMap::Apply(), Apply(), CIccMpeAcs::Begin(), CIccMpeTintArray::Begin(), CIccMpeToneMap::Begin(), Begin(), CIccMpeEmissionMatrix::Begin(), CIccMpeInvEmissionMatrix::Begin(), CIccMpeEmissionCLUT::Begin(), CIccMpeReflectanceCLUT::Begin(), CIccMpeEmissionObserver::Begin(), CIccMpeReflectanceObserver::Begin(), CIccMpeToneMap::ClearToneFuncs(), CIccMpeSpectralCLUT::copyData(), CIccMpeSpectralMatrix::copyData(), CIccMpeSpectralObserver::copyData(), CIccMpeToneMap::CopyToneFuncs(), Describe(), CIccMpeCalculator::Describe(), CIccMpeSpectralMatrix::Describe(), CIccMpeSpectralObserver::Describe(), CIccMpeTintArray::Describe(), CIccMpeToneMap::Describe(), CIccMpeXmlCalculator::Flatten(), CIccMpeToneMap::Insert(), CIccMultiProcessElement::NumOutputChannels(), CIccMpeInvEmissionMatrix::numVectors(), CIccMpeBAcs::operator=(), CIccMpeCalculator::operator=(), CIccMpeCLUT::operator=(), CIccMpeCurveSet::operator=(), CIccMpeEAcs::operator=(), operator=(), CIccMpeTintArray::operator=(), CIccMpeToneMap::operator=(), CIccMpeXmlTintArray::ParseXml(), CIccMpeXmlToneMap::ParseXml(), CIccMpeXmlMatrix::ParseXml(), CIccMpeXmlCLUT::ParseXml(), CIccMpeXmlExtCLUT::ParseXml(), CIccMpeXmlBAcs::ParseXml(), CIccMpeXmlEAcs::ParseXml(), CIccMpeXmlJabToXYZ::ParseXml(), CIccMpeXmlXYZToJab::ParseXml(), CIccMpeXmlCalculator::ParseXml(), CIccMpeXmlEmissionCLUT::ParseXml(), CIccMpeXmlReflectanceCLUT::ParseXml(), CIccMpeAcs::Read(), CIccMpeTintArray::Read(), CIccMpeToneMap::Read(), Read(), CIccMpeCLUT::Read(), CIccMpeExtCLUT::Read(), CIccMpeCAM::Read(), CIccMpeSpectralCLUT::Read(), CIccMpeCLUT::SetCLUT(), CIccMpeSpectralCLUT::SetData(), CIccMpeToneMap::SetNumOutputChannels(), CIccMpeCalculator::SetSize(), SetSize(), CIccMpeSpectralMatrix::SetSize(), CIccMpeSpectralObserver::SetSize(), CIccMpeCurveSet::SetSize(), CIccMpeTintArray::SetVectorSize(), CIccMpeTintArray::Validate(), CIccMpeToneMap::Validate(), CIccMpeCAM::Validate(), CIccMpeSpectralMatrix::Validate(), CIccMpeSpectralObserver::Validate(), CIccMpeAcs::Write(), CIccMpeTintArray::Write(), CIccMpeToneMap::Write(), Write(), CIccMpeCLUT::Write(), CIccMpeExtCLUT::Write(), CIccMpeCAM::Write(), CIccMpeCalculator::Write(), CIccMpeSpectralMatrix::Write(), CIccMpeSpectralCLUT::Write(), and CIccMpeSpectralObserver::Write().

m_nReserved

icUInt32Number CIccMultiProcessElement::m_nReserved

inherited

Referenced by CIccMpeAcs::CIccMpeAcs(), CIccMpeBAcs::CIccMpeBAcs(), CIccMpeCalculator::CIccMpeCalculator(), CIccMpeCalculator::CIccMpeCalculator(), CIccMpeCAM::CIccMpeCAM(), CIccMpeCLUT::CIccMpeCLUT(), CIccMpeCLUT::CIccMpeCLUT(), CIccMpeCurveSet::CIccMpeCurveSet(), CIccMpeCurveSet::CIccMpeCurveSet(), CIccMpeEAcs::CIccMpeEAcs(), CIccMpeExtCLUT::CIccMpeExtCLUT(), CIccMpeMatrix(), CIccMpeMatrix(), CIccMpeSpectralCLUT::CIccMpeSpectralCLUT(), CIccMpeSpectralCLUT::CIccMpeSpectralCLUT(), CIccMpeSpectralMatrix::CIccMpeSpectralMatrix(), CIccMpeSpectralMatrix::CIccMpeSpectralMatrix(), CIccMpeSpectralObserver::CIccMpeSpectralObserver(), CIccMpeSpectralObserver::CIccMpeSpectralObserver(), CIccMpeTintArray::CIccMpeTintArray(), CIccMpeTintArray::CIccMpeTintArray(), CIccMpeToneMap::CIccMpeToneMap(), CIccMpeToneMap::CIccMpeToneMap(), CIccMultiProcessElement::CIccMultiProcessElement(), CIccMpeSpectralCLUT::copyData(), CIccMpeSpectralMatrix::copyData(), CIccMpeSpectralObserver::copyData(), CIccMpeBAcs::operator=(), CIccMpeCalculator::operator=(), CIccMpeCLUT::operator=(), CIccMpeCurveSet::operator=(), CIccMpeEAcs::operator=(), operator=(), CIccMpeTintArray::operator=(), CIccMpeToneMap::operator=(), CIccTagXmlMultiProcessElement::ParseElement(), CIccMpeXmlCalculator::ParseImport(), CIccMpeAcs::Read(), CIccMpeCurveSet::Read(), CIccMpeTintArray::Read(), CIccMpeToneMap::Read(), Read(), CIccMpeCLUT::Read(), CIccMpeExtCLUT::Read(), CIccMpeCAM::Read(), CIccMpeCalculator::Read(), CIccMpeSpectralMatrix::Read(), CIccMpeSpectralCLUT::Read(), CIccMpeSpectralObserver::Read(), CIccMpeXmlCurveSet::ToXml(), CIccMpeXmlTintArray::ToXml(), CIccMpeXmlToneMap::ToXml(), CIccMpeXmlMatrix::ToXml(), CIccMpeXmlCLUT::ToXml(), CIccMpeXmlExtCLUT::ToXml(), CIccMpeXmlBAcs::ToXml(), CIccMpeXmlEAcs::ToXml(), CIccMpeXmlJabToXYZ::ToXml(), CIccMpeXmlXYZToJab::ToXml(), CIccMpeXmlCalculator::ToXml(), CIccMpeXmlEmissionMatrix::ToXml(), CIccMpeXmlInvEmissionMatrix::ToXml(), CIccMpeXmlEmissionCLUT::ToXml(), CIccMpeXmlReflectanceCLUT::ToXml(), CIccMpeXmlEmissionObserver::ToXml(), CIccMpeXmlReflectanceObserver::ToXml(), CIccMultiProcessElement::Validate(), CIccMpeAcs::Write(), CIccMpeCurveSet::Write(), CIccMpeTintArray::Write(), CIccMpeToneMap::Write(), Write(), CIccMpeCLUT::Write(), CIccMpeExtCLUT::Write(), CIccMpeCAM::Write(), CIccMpeCalculator::Write(), CIccMpeSpectralMatrix::Write(), CIccMpeSpectralCLUT::Write(), and CIccMpeSpectralObserver::Write().

m_pConstants

icFloatNumber* CIccMpeMatrix::m_pConstants

protected

Referenced by CIccMpeMatrix(), CIccMpeMatrix(), ~CIccMpeMatrix(), Apply(), Begin(), Describe(), GetConstants(), operator=(), CIccMpeXmlMatrix::ParseXml(), Read(), SetSize(), CIccMpeXmlMatrix::ToXml(), Validate(), and Write().

m_pMatrix

icFloatNumber* CIccMpeMatrix::m_pMatrix

protected

Referenced by CIccMpeMatrix(), CIccMpeMatrix(), ~CIccMpeMatrix(), Apply(), Describe(), GetMatrix(), operator=(), CIccMpeXmlMatrix::ParseXml(), Read(), SetSize(), CIccMpeXmlMatrix::ToXml(), and Write().

m_size

icUInt32Number CIccMpeMatrix::m_size

protected

Referenced by CIccMpeMatrix(), CIccMpeMatrix(), operator=(), Read(), SetSize(), and Write().

m_type

icMatrixElemType CIccMpeMatrix::m_type

protected

Referenced by Apply(), and Begin().

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

• IccProfLib/IccMpeBasic.h
• IccProfLib/IccMpeBasic.cpp