tesseract::GridBase Class Reference

#include <bbgrid.h>

Inheritance diagram for tesseract::GridBase:

Public Member Functions
	GridBase ()
	GridBase (int gridsize, const ICOORD &bleft, const ICOORD &tright)
virtual	~GridBase ()
void	Init (int gridsize, const ICOORD &bleft, const ICOORD &tright)
int	gridsize () const
int	gridwidth () const
int	gridheight () const
const ICOORD &	bleft () const
const ICOORD &	tright () const
void	GridCoords (int x, int y, int *grid_x, int *grid_y) const
void	ClipGridCoords (int *x, int *y) const

Protected Attributes
int	gridsize_
int	gridwidth_
int	gridheight_
int	gridbuckets_
ICOORD	bleft_
ICOORD	tright_

Detailed Description

Definition at line 52 of file bbgrid.h.

Constructor & Destructor Documentation

tesseract::GridBase::GridBase

(

)

Definition at line 30 of file bbgrid.cpp.

                   {
}

tesseract::GridBase::GridBase	(	int	gridsize,
		const ICOORD &	bleft,
		const ICOORD &	tright
	)

Definition at line 33 of file bbgrid.cpp.

                                                                          {
  Init(gridsize, bleft, tright);
}

tesseract::GridBase::~GridBase ( )

virtual

Definition at line 37 of file bbgrid.cpp.

                    {
}

Member Function Documentation

const ICOORD& tesseract::GridBase::bleft ( ) const

inline

Definition at line 72 of file bbgrid.h.

                              {
    return bleft_;
  }

void tesseract::GridBase::ClipGridCoords	(	int *	x,
		int *	y
	)		const

Definition at line 61 of file bbgrid.cpp.

                                                  {
  *x = ClipToRange(*x, 0, gridwidth_ - 1);
  *y = ClipToRange(*y, 0, gridheight_ - 1);
}

void tesseract::GridBase::GridCoords	(	int	x,
		int	y,
		int *	grid_x,
		int *	grid_y
	)		const

Definition at line 54 of file bbgrid.cpp.

                                                                      {
  *grid_x = (x - bleft_.x()) / gridsize_;
  *grid_y = (y - bleft_.y()) / gridsize_;
  ClipGridCoords(grid_x, grid_y);
}

int tesseract::GridBase::gridheight ( ) const

inline

Definition at line 69 of file bbgrid.h.

                         {
    return gridheight_;
  }

int tesseract::GridBase::gridsize ( ) const

inline

Definition at line 63 of file bbgrid.h.

                       {
    return gridsize_;
  }

int tesseract::GridBase::gridwidth ( ) const

inline

Definition at line 66 of file bbgrid.h.

                        {
    return gridwidth_;
  }

void tesseract::GridBase::Init	(	int	gridsize,
		const ICOORD &	bleft,
		const ICOORD &	tright
	)

Definition at line 42 of file bbgrid.cpp.

                                                                           {
  gridsize_ = gridsize;
  bleft_ = bleft;
  tright_ = tright;
  if (gridsize_ == 0)
    gridsize_ = 1;
  gridwidth_ = (tright.x() - bleft.x() + gridsize_ - 1) / gridsize_;
  gridheight_ = (tright.y() - bleft.y() + gridsize_ - 1) / gridsize_;
  gridbuckets_ = gridwidth_ * gridheight_;
}

const ICOORD& tesseract::GridBase::tright ( ) const

inline

Definition at line 75 of file bbgrid.h.

                               {
    return tright_;
  }

Member Data Documentation

ICOORD tesseract::GridBase::bleft_

protected

Definition at line 90 of file bbgrid.h.

int tesseract::GridBase::gridbuckets_

protected

Definition at line 89 of file bbgrid.h.

int tesseract::GridBase::gridheight_

protected

Definition at line 88 of file bbgrid.h.

int tesseract::GridBase::gridsize_

protected

Definition at line 86 of file bbgrid.h.

int tesseract::GridBase::gridwidth_

protected

Definition at line 87 of file bbgrid.h.

ICOORD tesseract::GridBase::tright_

protected

Definition at line 91 of file bbgrid.h.

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

• textord/bbgrid.h
• textord/bbgrid.cpp