Tesseract  3.02
Public Member Functions | Protected Attributes
tesseract::GridBase Class Reference

#include <bbgrid.h>

Inheritance diagram for tesseract::GridBase:
tesseract::BBGrid< BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT > tesseract::BBGrid< ColPartition, ColPartition_CLIST, ColPartition_C_IT > tesseract::BBGrid< BBC, BBC_CLIST, BBC_C_IT > tesseract::IntGrid tesseract::BlobGrid tesseract::ColPartitionGrid tesseract::AlignedBlob tesseract::CCNonTextDetect tesseract::StrokeWidth tesseract::TabFind tesseract::ColumnFinder

List of all members.

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 57 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 77 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 74 of file bbgrid.h.

                         {
    return gridheight_;
  }
int tesseract::GridBase::gridsize ( ) const [inline]

Definition at line 68 of file bbgrid.h.

                       {
    return gridsize_;
  }
int tesseract::GridBase::gridwidth ( ) const [inline]

Definition at line 71 of file bbgrid.h.

                        {
    return gridwidth_;
  }
void tesseract::GridBase::Init ( int  gridsize,
const ICOORD &  bleft,
const ICOORD &  tright 
)

Reimplemented in tesseract::BBGrid< BBC, BBC_CLIST, BBC_C_IT >, tesseract::BBGrid< ColSegment, ColSegment_CLIST, ColSegment_C_IT >, tesseract::BBGrid< BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT >, tesseract::BBGrid< ColPartition, ColPartition_CLIST, ColPartition_C_IT >, and tesseract::IntGrid.

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 80 of file bbgrid.h.

                               {
    return tright_;
  }

Member Data Documentation

ICOORD tesseract::GridBase::bleft_ [protected]

Definition at line 95 of file bbgrid.h.

int tesseract::GridBase::gridbuckets_ [protected]

Definition at line 94 of file bbgrid.h.

int tesseract::GridBase::gridheight_ [protected]

Definition at line 93 of file bbgrid.h.

int tesseract::GridBase::gridsize_ [protected]

Definition at line 91 of file bbgrid.h.

int tesseract::GridBase::gridwidth_ [protected]

Definition at line 92 of file bbgrid.h.

ICOORD tesseract::GridBase::tright_ [protected]

Definition at line 96 of file bbgrid.h.

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