IccTagLut.h

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/** @file
    File:       IccTagLut.h
 
    Contains:   Header for implementation of the Multi-Dimensional
                Lut tag classes classes
 
    Version:    V1
 
    Copyright:  � see ICC Software License
*/
 
/*
 * The ICC Software License, Version 0.2
 *
 *
 * Copyright (c) 2005 The International Color Consortium. All rights 
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. In the absence of prior written permission, the names "ICC" and "The
 *    International Color Consortium" must not be used to imply that the
 *    ICC organization endorses or promotes products derived from this
 *    software.
 *
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE INTERNATIONAL COLOR CONSORTIUM OR
 * ITS CONTRIBUTING MEMBERS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the The International Color Consortium. 
 *
 *
 * Membership in the ICC is encouraged when this software is used for
 * commercial purposes. 
 *
 *  
 * For more information on The International Color Consortium, please
 * see <http://www.color.org/>.
 *  
 * 
 */
 
////////////////////////////////////////////////////////////////////// 
// HISTORY:
//
// -Initial implementation by Max Derhak 5-15-2003
//
// -Moved LUT tags to separate file 4-30-2005
//
//////////////////////////////////////////////////////////////////////
 
#if !defined(_ICCTAGLUT_H)
#define _ICCTAGLUT_H
 
#ifdef USEREFICCMAXNAMESPACE
namespace refIccMAX {
#endif
 
#include "IccTagBasic.h"
 
/**
****************************************************************************
* Class: CIccCurve
* 
* Purpose: The base curve class
*****************************************************************************
*/
class ICCPROFLIB_API CIccCurve : public CIccTag
{
public:
  CIccCurve() {}
  virtual CIccTag *NewCopy() const { return new CIccCurve; } 
  virtual ~CIccCurve() {}
 
  virtual void DumpLut(std::string &sDescription, const icChar *szName,
    icColorSpaceSignature csSig, int nIndex, int nVerboseness) {}
 
  virtual void Begin() {}
  virtual icFloatNumber Apply(icFloatNumber v) const { return v; }
 
  icFloatNumber Find(icFloatNumber v) { return Find(v, 0, Apply(0), 1.0, Apply(1.0)); }
  virtual bool IsIdentity() {return false;}
 
protected:
  icFloatNumber Find(icFloatNumber v,
    icFloatNumber p0, icFloatNumber v0,
    icFloatNumber p1, icFloatNumber v1);
 
};
typedef CIccCurve* LPIccCurve;
 
typedef enum {
  icInitNone,
  icInitZero,
  icInitIdentity,
} icTagCurveSizeInit;
 
/**
****************************************************************************
* Class: CIccTagCurve
* 
* Purpose: The curveType tag
*****************************************************************************
*/
class ICCPROFLIB_API CIccTagCurve : public CIccCurve
{
public:
  CIccTagCurve(int nSize=0);
  CIccTagCurve(const CIccTagCurve &ITCurve);
  CIccTagCurve &operator=(const CIccTagCurve &CurveTag);
  virtual CIccTag *NewCopy() const { return new CIccTagCurve(*this);}
  virtual ~CIccTagCurve();
 
  virtual icTagTypeSignature GetType() const { return icSigCurveType; }
  virtual const icChar *GetClassName() const { return "CIccTagCurve"; }
 
  virtual void Describe(std::string &sDescription, int nVerboseness);
  virtual void DumpLut(std::string &sDescription, const icChar *szName, 
    icColorSpaceSignature csSig, int nIndex, int nVerboseness);
 
  virtual bool Read(icUInt32Number size, CIccIO *pIO);
  virtual bool Write(CIccIO *pIO);
 
  icFloatNumber &operator[](icUInt32Number index) {return m_Curve[index];}
  icFloatNumber *GetData(icUInt32Number index) {return &m_Curve[index];}
  icUInt32Number GetSize() const { return m_nSize; }
  bool SetSize(icUInt32Number nSize, icTagCurveSizeInit nSizeOpt=icInitZero);
  bool SetGamma(icFloatNumber gamma);
 
  virtual void Begin() {m_nMaxIndex = (icUInt16Number)m_nSize - 1;}
  virtual icFloatNumber Apply(icFloatNumber v) const;
  virtual icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL) const;
  virtual bool IsIdentity();
 
protected:
  icFloatNumber *m_Curve;
  icUInt32Number m_nSize;
  icUInt16Number m_nMaxIndex;
};
 
/**
****************************************************************************
* Class: CIccTagParametricCurve
* 
* Purpose: The parametric curve type tag
*****************************************************************************
*/
class ICCPROFLIB_API CIccTagParametricCurve : public CIccCurve
{
public:
  CIccTagParametricCurve();
  CIccTagParametricCurve(const CIccTagParametricCurve &ITPC);
  CIccTagParametricCurve &operator=(const CIccTagParametricCurve &ParamCurveTag);
  virtual CIccTag *NewCopy() const { return new CIccTagParametricCurve(*this);}
  virtual ~CIccTagParametricCurve();
 
  virtual icTagTypeSignature GetType() const { return icSigParametricCurveType; }
  virtual const icChar *GetClassName() const { return "CIccTagParametricCurve"; }
 
  virtual void Describe(std::string &sDescription, int nVerboseness);
  virtual void DumpLut(std::string &sDescription, const icChar *szName,
    icColorSpaceSignature csSig, int nIndex, int nVerboseness);
 
  virtual bool Read(icUInt32Number size, CIccIO *pIO);
  virtual bool Write(CIccIO *pIO);
 
 
  bool SetFunctionType(icUInt16Number nFunctionType); //# parameters set by 
  icUInt16Number GetFunctionType() const {return m_nFunctionType; }
 
  icUInt16Number GetNumParam() const { return m_nNumParam; }
  icFloatNumber *GetParams() const { return m_dParam; }
  icFloatNumber Param(int index) const { return m_dParam[index]; }
  icFloatNumber& operator[](int index) { return m_dParam[index]; }
 
  virtual icFloatNumber Apply(icFloatNumber v) const;
  virtual icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL) const;
  virtual bool IsIdentity();
 
  icUInt16Number      m_nReserved2;
protected:
  icUInt16Number      m_nFunctionType;
  icUInt16Number      m_nNumParam;
  
  //internal representation is icFloatNumber / external is icS15Fixed16Number
  icFloatNumber      *m_dParam;
};
 
class CIccSegmentedCurve;
 
/**
****************************************************************************
* Class: CIccTagSegmentedCurve
* 
* Purpose: The Segmented curveType tag
*****************************************************************************
*/
class ICCPROFLIB_API CIccTagSegmentedCurve : public CIccCurve
{
public:
  CIccTagSegmentedCurve();
  CIccTagSegmentedCurve(const CIccTagSegmentedCurve &ITCurve);
  CIccTagSegmentedCurve &operator=(const CIccTagSegmentedCurve &CurveTag);
  virtual CIccTag *NewCopy() const { return new CIccTagSegmentedCurve(*this);}
  virtual ~CIccTagSegmentedCurve();
 
  virtual icTagTypeSignature GetType() const { return icSigSegmentedCurveType; }
  virtual const icChar *GetClassName() const { return "CIccTagSegmentedCurve"; }
 
  virtual void Describe(std::string &sDescription, int nVerboseness);
  virtual void DumpLut(std::string &sDescription, const icChar *szName, 
    icColorSpaceSignature csSig, int nIndex, int nVerboseness);
 
  virtual bool Read(icUInt32Number size, CIccIO *pIO);
  virtual bool Write(CIccIO *pIO);
 
  CIccSegmentedCurve *GetCurve() { return m_pCurve; }
  void SetCurve(CIccSegmentedCurve *pCurve);
 
  virtual void Begin();
  virtual icFloatNumber Apply(icFloatNumber v) const;
  virtual icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL) const;
  virtual bool IsIdentity();
 
protected:
  CIccSegmentedCurve *m_pCurve;
};
 
 
/**
****************************************************************************
* Class: CIccMatrix
* 
* Purpose: The base matrix class
*****************************************************************************
*/
class ICCPROFLIB_API CIccMatrix
{
public:
  CIccMatrix(bool bUseConstants=true);
  CIccMatrix(const CIccMatrix &MatrixClass);
  CIccMatrix &operator=(const CIccMatrix &MatrixClass);
  virtual ~CIccMatrix() {}
 
  void DumpLut(std::string &sDescription, const icChar *szName, int nVerboseness);
 
  icFloatNumber m_e[12]; //e = element
  bool m_bUseConstants;
 
  virtual void Apply(icFloatNumber *Pixel) const;
  icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL) const;
  virtual bool IsIdentity();
};
 
/**
****************************************************************************
* Interface Class: IIccCLUTExec
* 
* Purpose: Interface class that is useful to populate CLUTs
*****************************************************************************
*/
class ICCPROFLIB_API IIccCLUTExec 
{
public:
  virtual ~IIccCLUTExec() {}
 
  virtual void PixelOp(icFloatNumber* pGridAdr, icFloatNumber* pData)=0;
};
 
typedef icFloatNumber (*icCLUTCLIPFUNC)(icFloatNumber v);
 
/**
****************************************************************************
* Class: CIccApplyCLUT
*
* Purpose: Apply storage for CLUT ND interpolation
*****************************************************************************
*/
class ICCPROFLIB_API CIccApplyCLUT
{
  friend class CIccCLUT;
public:
  CIccApplyCLUT();
  virtual ~CIccApplyCLUT();
 
  bool Init(icUInt8Number nSrcChannels, icUInt32Number nNodes);
 
protected:
  icUInt16Number m_nSrcSamples;
  // Temporary ND Interp Variables
  icFloatNumber* m_g, * m_s, * m_df;
  icUInt32Number* m_ig;
};
 
 
/**
****************************************************************************
* Class: CIccCLUT
* 
* Purpose: The base multidimensional color look-up table (CLUT) class
*****************************************************************************
*/
class ICCPROFLIB_API CIccCLUT
{
public:
  CIccCLUT(icUInt8Number nInputChannels, icUInt16Number nOutputChannels, icUInt8Number nPrecision=2);
  CIccCLUT(const CIccCLUT &ICLUT);
  CIccCLUT &operator=(const CIccCLUT &CLUTClass);
  virtual ~CIccCLUT();
 
  bool Init(icUInt8Number nGridPoints, icUInt32Number nMaxSize = 0, icUInt8Number nBytesPerPoint = 4);
  bool Init(const icUInt8Number *pGridPoints, icUInt32Number nMaxSize=0, icUInt8Number nBytesPerPoint=4);
 
  bool ReadData(icUInt32Number size, CIccIO *pIO, icUInt8Number nPrecision);
  bool WriteData(CIccIO *pIO, icUInt8Number nPrecision);
 
  bool Read(icUInt32Number size, CIccIO *pIO);
  bool Write(CIccIO *pIO);
 
  void DumpLut(std::string  &sDescription, const icChar *szName,
               icColorSpaceSignature csInput, icColorSpaceSignature csOutput,
               int nVerboseness, bool bUseLegacy=false);
 
  icFloatNumber& operator[](int index) { return m_pData[index]; }
  icFloatNumber* GetData(int index) { return &m_pData[index]; }
  icUInt32Number NumPoints() const { return m_nNumPoints; }
  icUInt8Number GridPoints() const { return m_GridPoints[0]; }
  icUInt8Number GridPoint(int index) const { return m_GridPoints[index]; }
  const icUInt8Number* GridPointArray() const {return &m_GridPoints[0]; }
  icUInt32Number MaxGridPoint(int index) const { return m_MaxGridPoint[index]; }
 
  icUInt32Number GetDimSize(icUInt8Number nIndex) const { return m_DimSize[nIndex]; }
 
  icUInt8Number GetInputDim() const { return m_nInput; }
  icUInt16Number GetOutputChannels() const { return m_nOutput; }
 
  icUInt32Number GetNumOffset() const { return m_nNodes; }
  icUInt32Number GetOffset(int index) const { return m_nOffset ? m_nOffset[index] : 0; }
 
 
  void Begin();
 
  CIccApplyCLUT* GetNewApply();
 
  void Interp1d(icFloatNumber *destPixel, const icFloatNumber *srcPixel) const;
  void Interp2d(icFloatNumber *destPixel, const icFloatNumber *srcPixel) const;
  void Interp3dTetra(icFloatNumber *destPixel, const icFloatNumber *srcPixel) const;
  void Interp3d(icFloatNumber *destPixel, const icFloatNumber *srcPixel) const;
  void Interp4d(icFloatNumber *destPixel, const icFloatNumber *srcPixel) const;
  void Interp5d(icFloatNumber *destPixel, const icFloatNumber *srcPixel) const;
  void Interp6d(icFloatNumber *destPixel, const icFloatNumber *srcPixel) const;
  void InterpND(icFloatNumber *destPixel, const icFloatNumber *srcPixel, CIccApplyCLUT *pApply) const;
 
  void Iterate(IIccCLUTExec* pExec);
  icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL)  const;
 
  void SetClipFunc(icCLUTCLIPFUNC ClipFunc) { UnitClip = ClipFunc; }
 
  icUInt8Number GetPrecision() { return m_nPrecision; }
  void SetPrecision(icUInt8Number nPrecision) { m_nPrecision = nPrecision; }
 
protected:
  void Iterate(std::string &sDescription, icUInt8Number nIndex, icUInt32Number nPos, bool bUseLegacy=false);
  void SubIterate(IIccCLUTExec* pExec, icUInt8Number nIndex, icUInt32Number nPos);
 
  icCLUTCLIPFUNC UnitClip;
 
  icUInt8Number m_nReserved2[3];
  
  icUInt8Number m_nInput;
  icUInt16Number m_nOutput; //16 bit to support MPE CLUT elements
  icUInt8Number m_nPrecision;
 
  icUInt8Number m_GridPoints[16];
  icUInt32Number m_nNumPoints;
 
  icUInt32Number m_DimSize[16];
  icFloatNumber *m_pData;
 
  //Iteration temporary variables
  icUInt8Number m_GridAdr[16];
  icFloatNumber m_fGridAdr[16];
  icChar *m_pOutText, *m_pVal;
  icColorSpaceSignature m_csInput, m_csOutput;
 
  //Tetrahedral interpolation variables
  icUInt8Number m_MaxGridPoint[16];
  icUInt32Number n000, n001, n010, n011, n100, n101, n110, n111, n1000, n10000, n100000;
 
  //ND Interpolation
  icUInt32Number *m_nOffset;
  icUInt32Number m_nNodes, m_nPower[16];
};
 
 
 
/**
****************************************************************************
* Class: CIccMBB
*
* Purpose: The Multi-dimensional Black Box (MBB) base class for lut8, lut16,
*  lutA2B and lutB2A tag types
*****************************************************************************
*/
class ICCPROFLIB_API CIccMBB : public CIccTag
{
  friend class ICCPROFLIB_API CIccXform3DLut;
  friend class ICCPROFLIB_API CIccXform4DLut;
  friend class ICCPROFLIB_API CIccXformNDLut;
public:
  CIccMBB();
  CIccMBB(const CIccMBB &IMBB);
  CIccMBB &operator=(const CIccMBB &IMBB);
  virtual CIccTag* NewCopy() const {return new CIccMBB(*this);}
  virtual ~CIccMBB();
 
  virtual bool IsMBBType() { return true;}
 
  virtual icUInt8Number GetPrecision() { return 2; }
  virtual bool IsInputMatrix() { return m_bInputMatrix; } //Is matrix on input side of CLUT?
  virtual bool UseLegacyPCS() const { return false; } //Treat Lab Encoding differently?
 
  bool IsInputB() { return IsInputMatrix(); }
  bool SwapMBCurves() { return m_bUseMCurvesAsBCurves; }
 
  void Cleanup();
  void Init(icUInt8Number nInputChannels, icUInt8Number nOutputChannels);
 
  icUInt8Number InputChannels() const { return m_nInput; }
  icUInt8Number OutputChannels() const { return m_nOutput; }
 
  virtual void Describe(std::string &sDescription, int nVerboseness);
 
  virtual void SetColorSpaces(icColorSpaceSignature csInput, icColorSpaceSignature csOutput);
  virtual icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL);
  icColorSpaceSignature GetCsInput() { return m_csInput; }
  icColorSpaceSignature GetCsOutput() { return m_csOutput; }
 
  LPIccCurve* NewCurvesA();
  CIccCLUT*   NewCLUT(icUInt8Number nGridPoints, icUInt8Number nPrecision=2);
  CIccCLUT*   NewCLUT(icUInt8Number *pGridPoints, icUInt8Number nPrecision=2);
  CIccMatrix* NewMatrix();
  LPIccCurve* NewCurvesM();
  LPIccCurve* NewCurvesB();
 
  CIccMatrix *GetMatrix() const  {return m_Matrix; }
  CIccCLUT   *GetCLUT() const    {return m_CLUT;}
  LPIccCurve *GetCurvesA() const {return m_CurvesA;}
  LPIccCurve *GetCurvesB() const {return m_CurvesB;}
  LPIccCurve *GetCurvesM() const {return m_CurvesM;}
 
  CIccCLUT *SetCLUT(CIccCLUT *clut);
 
protected:
  bool m_bInputMatrix;
  bool m_bUseMCurvesAsBCurves;
 
  icUInt8Number m_nInput;
  icUInt8Number m_nOutput;
 
  icColorSpaceSignature m_csInput;
  icColorSpaceSignature m_csOutput;
 
  LPIccCurve *m_CurvesA;
  CIccCLUT  *m_CLUT;
  CIccMatrix *m_Matrix;
  LPIccCurve *m_CurvesM;
  LPIccCurve *m_CurvesB;
 
};
 
/**
****************************************************************************
* Class: CIccTagLutAtoB
* 
* Purpose: The LutA2B tag type
*****************************************************************************
*/
class ICCPROFLIB_API CIccTagLutAtoB : public CIccMBB
{
public:
  CIccTagLutAtoB();
  CIccTagLutAtoB(const CIccTagLutAtoB &ITLA2B);
  CIccTagLutAtoB &operator=(const CIccTagLutAtoB &ITLA2B);
  virtual CIccTag* NewCopy() const { return new CIccTagLutAtoB(*this); }
  virtual ~CIccTagLutAtoB();
 
  virtual icTagTypeSignature GetType() const { return icSigLutAtoBType; }
 
  bool Read(icUInt32Number size, CIccIO *pIO);
  bool Write(CIccIO *pIO);
  virtual icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL);
 
protected:
  icUInt16Number m_nReservedWord;
};
 
/**
****************************************************************************
* Class: CIccTagLutBtoA
* 
* Purpose: The LutB2A tag type
*****************************************************************************
*/
class ICCPROFLIB_API CIccTagLutBtoA : public CIccTagLutAtoB
{
public:
  CIccTagLutBtoA();
  CIccTagLutBtoA(const CIccTagLutBtoA &ITLB2A);
  CIccTagLutBtoA &operator=(const CIccTagLutBtoA &ITLB2A);
  virtual CIccTag* NewCopy() const { return new CIccTagLutBtoA(*this); }
 
  virtual icTagTypeSignature GetType() const { return icSigLutBtoAType; }
  virtual icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL);
};
 
 
/**
****************************************************************************
* Class: CIccTagLut8
* 
* Purpose: The Lut8 tag type
*****************************************************************************
*/
class ICCPROFLIB_API CIccTagLut8 : public CIccMBB
{
public:
  CIccTagLut8();
  CIccTagLut8(const CIccTagLut8 &ITL);
  CIccTagLut8 &operator=(const CIccTagLut8 &ITL);
  virtual CIccTag* NewCopy() const {return new CIccTagLut8(*this);}
  virtual ~CIccTagLut8();
 
  virtual icTagTypeSignature GetType() const { return icSigLut8Type; }
  virtual icUInt8Number GetPrecision() { return 1; }
 
  bool Read(icUInt32Number size, CIccIO *pIO);
  bool Write(CIccIO *pIO);
 
  virtual void SetColorSpaces(icColorSpaceSignature csInput, icColorSpaceSignature csOutput);
  virtual icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL);
 
protected:
  icUInt8Number m_nReservedByte;
  icS15Fixed16Number m_XYZMatrix[9];
};
 
/**
****************************************************************************
* Class: CIccTagLut16
* 
* Purpose: The Lut16 tag type
*****************************************************************************
*/
class ICCPROFLIB_API CIccTagLut16 : public CIccMBB
{
public:
  CIccTagLut16();
  CIccTagLut16(const CIccTagLut16 &ITL);
  CIccTagLut16 &operator=(const CIccTagLut16 &ITL);
  virtual CIccTag* NewCopy() const {return new CIccTagLut16(*this);}
  virtual ~CIccTagLut16();
  
  virtual icTagTypeSignature GetType() const { return icSigLut16Type; }
  virtual bool UseLegacyPCS() const { return true; } //Treat Lab Encoding differently?
 
  bool Read(icUInt32Number size, CIccIO *pIO);
  bool Write(CIccIO *pIO);
 
  virtual void SetColorSpaces(icColorSpaceSignature csInput, icColorSpaceSignature csOutput);
  virtual icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile=NULL);
 
protected:
  icUInt8Number m_nReservedByte;
  icS15Fixed16Number m_XYZMatrix[9];
};
 
typedef struct {
  icUInt32Number    m_VertexNumbers[3];
} icGamutBoundaryTriangle ;
 
/**
****************************************************************************
* Class: CIccTagGamutBoundaryDesc
* 
* Purpose: The Gamut Boundary Description tag type
*****************************************************************************
*/
class   ICCPROFLIB_API CIccTagGamutBoundaryDesc : public CIccTag
{
public:
  CIccTagGamutBoundaryDesc();
  CIccTagGamutBoundaryDesc(icUInt8Number nInputChannels,icInt32Number numberOfVertices, icInt32Number numberOfTriangles, icUInt8Number nOutputChannels = 0);
  CIccTagGamutBoundaryDesc(const CIccTagGamutBoundaryDesc &InGamutBoundaryTag);
  CIccTagGamutBoundaryDesc &operator=(const CIccTagGamutBoundaryDesc& InGamutBoundaryTag);
  virtual CIccTag* NewCopy() const {return new CIccTagGamutBoundaryDesc(*this);}
  virtual ~CIccTagGamutBoundaryDesc();  
 
  virtual icTagTypeSignature GetType() const { return icSigGamutBoundaryDescType; }
  virtual const icChar *GetClassName() const { return "icSigTagGamutBoundaryDesc"; }
 
  virtual bool Read(icUInt32Number size, CIccIO *pIO);
  virtual bool Write(CIccIO *pIO);
  virtual void Describe(std::string &sDescription, int nVerboseness);
 
  bool  setVertex(icInt32Number vertexNumber,icFloatNumber* pcsCoords,icFloatNumber* deviceCoords = NULL);
  icFloatNumber*    getVertexPCSCoord(icInt32Number vertexNumber);
  icFloatNumber*    getVertexDeviceCoord(icInt32Number vertexNumber);
 
  bool setTriangle(icInt32Number triangleNumber,icGamutBoundaryTriangle& triangle);
  bool getTriangle(icInt32Number triangleNumber,icGamutBoundaryTriangle& triangle);
 
  icValidateStatus Validate(std::string sigPath, std::string &sReport, const CIccProfile* pProfile/*=NULL*/) const;
 
  icInt32Number getNumberOfVertices() 
  {
    return m_NumberOfVertices;
  }
 
  icInt32Number getNumberOfTriangles() 
  {
    return m_NumberOfTriangles;
  } 
 
  icInt16Number getNumPCSChannels() 
  {
    return m_nPCSChannels;
  }
 
  icInt16Number getNumDeviceChannels() 
  {
    return m_nDeviceChannels;
  }     
 
protected:
  icInt32Number m_NumberOfVertices;
  icInt32Number m_NumberOfTriangles;
  icInt16Number m_nPCSChannels;
  icInt16Number m_nDeviceChannels;
  icFloatNumber* m_PCSValues;
  icFloatNumber* m_DeviceValues;
  icGamutBoundaryTriangle* m_Triangles;
};  
 
 
 
#ifdef USEREFICCMAXNAMESPACE
} //namespace refIccMAX
#endif
 
#endif // !defined(_ICCTAG_H)