KKB::MorphOpStretcher Class Reference

#include <MorphOpStretcher.h>

Inheritance diagram for KKB::MorphOpStretcher:

Classes
class	CellFactor

Public Member Functions
	MorphOpStretcher (float _rowFactor, float _colFactor)
virtual	~MorphOpStretcher ()
float	ColFactor () const
kkint32	MemoryConsumedEstimated ()
virtual OperationType	Operation () const
virtual RasterPtr	PerformOperation (RasterConstPtr _image)
float	RowFactor () const
Public Member Functions inherited from KKB::MorphOp
	MorphOp ()
virtual	~MorphOp ()
OperationType	OperationTypeFromStr (const KKB::KKStr &_operationStr)
KKB::KKStr	OperationTypeToStr (OperationType _operation)
virtual RasterPtr	PerformOperation (Raster const *_image)=0

Additional Inherited Members
Public Types inherited from KKB::MorphOp
enum	MaskTypes : int {   MaskTypes::CROSS3 = 0, MaskTypes::CROSS5 = 1, MaskTypes::SQUARE3 = 2, MaskTypes::SQUARE5 = 3,   MaskTypes::SQUARE7 = 4, MaskTypes::SQUARE9 = 5, MaskTypes::SQUARE11 = 6 }
enum	OperationType {   OperationType::Null, OperationType::Binarize, OperationType::BmiFiltering, OperationType::ConvexHull,   OperationType::Dilation, OperationType::Erosion, OperationType::MaskExclude, OperationType::SobelEdgeDetection,   OperationType::Stretcher }
enum	StructureType : int { StructureType::Null, StructureType::stCross, StructureType::stSquare }
Static Public Member Functions inherited from KKB::MorphOp
static kkint32	Biases (MaskTypes mt)
static StructureType	MaskShapes (MaskTypes mt)
Protected Member Functions inherited from KKB::MorphOp
bool	BackgroundPixel (uchar pixel) const
bool	BackgroundPixel (kkint32 row, kkint32 col) const
bool	ForegroundPixel (uchar pixel) const
bool	ForegroundPixel (kkint32 row, kkint32 col) const
void	SetSrcRaster (RasterConstPtr _srcRaster)
Protected Attributes inherited from KKB::MorphOp
uchar	backgroundPixelTH
uchar	backgroundPixelValue
uchar *const *	srcBlue
uchar const *	srcBlueArea
bool	srcColor
uchar *const *	srcGreen
uchar const *	srcGreenArea
kkint32	srcHeight
RasterConstPtr	srcRaster
uchar *const *	srcRed
uchar const *	srcRedArea
kkint32	srcWidth
Static Protected Attributes inherited from KKB::MorphOp
static kkint32	biases []
static StructureType	maskShapes []

Detailed Description

Definition at line 26 of file MorphOpStretcher.h.

Constructor & Destructor Documentation

MorphOpStretcher::MorphOpStretcher	(	float	_rowFactor,
		float	_colFactor
	)

Definition at line 81 of file MorphOpStretcher.cpp.

References KKB::MorphOp::MorphOp().

Referenced by KKB::Raster::StreatchImage().

                                    :
    MorphOp (),
    rowFactor             (_rowFactor),
    colFactor             (_colFactor),
    rowFactorsCount       (0),
    rowFactors            (NULL),
    colFactorsCount       (0),
    colFactors            (NULL)
{
}

MorphOpStretcher::~MorphOpStretcher ( )

virtual

Definition at line 96 of file MorphOpStretcher.cpp.

{
  delete[]  rowFactors;   rowFactors = NULL;
  delete[]  colFactors;   colFactors = NULL;
}

Member Function Documentation

float KKB::MorphOpStretcher::ColFactor ( ) const

inline

Definition at line 35 of file MorphOpStretcher.h.

{return colFactor;}

kkint32 MorphOpStretcher::MemoryConsumedEstimated

(

)

Definition at line 104 of file MorphOpStretcher.cpp.

{
  kkint32  result = sizeof (*this) +
         (kkint32)(rowFactorsCount * sizeof (CellFactor) * rowFactor) + 
         (kkint32)(colFactorsCount * sizeof (CellFactor) * colFactor);
  return  result;
}

virtual OperationType KKB::MorphOpStretcher::Operation ( ) const

inlinevirtual

Implements KKB::MorphOp.

Definition at line 38 of file MorphOpStretcher.h.

References KKB::MorphOp::Stretcher.

{return  OperationType::Stretcher;}

RasterPtr MorphOpStretcher::PerformOperation ( RasterConstPtr  _image )

virtual

Definition at line 114 of file MorphOpStretcher.cpp.

References KKB::Raster::BackgroundPixelTH(), KKB::Raster::BackgroundPixelValue(), KKB::Raster::Blue(), KKB::Raster::Color(), KKB::MorphOpStretcher::CellFactor::destCellCount, KKB::MorphOpStretcher::CellFactor::destCellFracts, KKB::MorphOpStretcher::CellFactor::destCellIdxs, KKB::Raster::ForegroundPixelValue(), KKB::Raster::Green(), KKB::Raster::Raster(), KKB::Raster::Red(), KKB::MorphOp::SetSrcRaster(), KKB::MorphOp::srcBlue, KKB::MorphOp::srcGreen, KKB::MorphOp::srcHeight, KKB::MorphOp::srcRed, and KKB::MorphOp::srcWidth.

Referenced by KKB::Raster::StreatchImage().

{
  this->SetSrcRaster (_image);

  kkuint32  destHeight = (kkuint32)ceil (0.5f + (float)srcHeight * rowFactor);
  kkuint32  destWidth  = (kkuint32)ceil (0.5f + (float)srcWidth  * colFactor);

  bool  color = _image->Color ();

  UpdateFactors (srcHeight, srcWidth);

  RasterPtr  result = new Raster (destHeight, destWidth, color);

  result->BackgroundPixelTH    (_image->BackgroundPixelTH    ());
  result->BackgroundPixelValue (_image->BackgroundPixelValue ());
  result->ForegroundPixelValue (_image->ForegroundPixelValue ());

  uchar**  destRed   = result->Red   ();
  uchar**  destGreen = result->Green ();
  uchar**  destBlue  = result->Blue  ();

  for  (kkint32  srcRow = 0;  srcRow < srcHeight;  ++srcRow)
  {
    uchar*  srcRedRow   = NULL;
    uchar*  srcGreenRow = srcGreen[srcRow];
    uchar*  srcBlueRow  = NULL;
    if  (color)
    {
      srcRedRow  = srcRed [srcRow];
      srcBlueRow = srcBlue[srcRow];
    }

    CellFactor&  rowFactor = rowFactors[srcRow];

    for  (kkuint32  rowFactorIdx = 0;  rowFactorIdx < rowFactor.destCellCount;  ++rowFactorIdx)
    {
      kkuint32  destRow      = rowFactor.destCellIdxs  [rowFactorIdx];
      float   destRowFract = rowFactor.destCellFracts[rowFactorIdx];

      for  (kkint32 srcCol = 0;  srcCol < srcWidth;  ++srcCol)
      {
        uchar  srcPixelRed   = 0;
        uchar  srcPixelGreen = srcGreenRow[srcCol];
        uchar  srcPixelBlue  = 0;
        if  (color)
        {
          srcPixelRed   = srcRedRow [srcCol];
          srcPixelBlue  = srcBlueRow[srcCol];
        }

        CellFactor&  colFactor = colFactors[srcCol];

        for  (kkuint32  colFactorIdx = 0;  colFactorIdx < colFactor.destCellCount;  ++colFactorIdx)
        {
          kkuint32  destCol      = colFactor.destCellIdxs  [colFactorIdx];
          float   destColFract = colFactor.destCellFracts[colFactorIdx];

          destGreen[destRow][destCol] += (uchar)Min (255.0f, srcPixelGreen * destRowFract * destColFract);
          if  (color)
          {
            destRed [destRow][destCol] += (uchar)Min (255.0f, srcPixelRed  * destRowFract * destColFract);
            destBlue[destRow][destCol] += (uchar)Min (255.0f, srcPixelBlue * destRowFract * destColFract);
          }
        }
      }
    }
  }

  return  result;
}  /* PerformOperation */

float KKB::MorphOpStretcher::RowFactor ( ) const

inline

Definition at line 36 of file MorphOpStretcher.h.

{return rowFactor;}

---

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

• C:/Users/Kurt/GitHub/KSquareLibraries/KKBase/MorphOpStretcher.h
• C:/Users/Kurt/GitHub/KSquareLibraries/KKBase/MorphOpStretcher.cpp