hwrawdatac.cc

手写识别是模式识别中研究得一个热点

#include "HWRawDataC.hh"
#define MYDEBUG 0

ostream& operator << (ostream& outfile, HWHeaderC Header)
{
  outfile << Header.Magic << '\n' << Header.String << '\n';
  return outfile;
}

ostream& operator << (ostream& outfile, HWRawDataC Record)
{
  outfile << Record.Type << ' ' << Record.Time;
  if (Record.Type == 0)
    {
      outfile << ' ' << Record.DataPoint.XPos << ' ' << Record.DataPoint.YPos
	<< ' ' << Record.DataPoint.XTilt << ' ' << Record.DataPoint.YTilt
	  << ' ' << Record.DataPoint.Pressure;
    }
  outfile << '\n';
  return outfile;
}


ostream& operator << (ostream& outfile, HWDataPointC Point)
{
  outfile << Point.XPos << ", " << Point.YPos;
  return outfile;
}


istream& operator >> (istream& infile, HWHeaderC& Header)
{
  char ch;
  if (MYDEBUG)
    cerr << "Start read: " << infile.tellg() << '\n';

  infile.getline(Header.Magic, 20, '\n');

  if (MYDEBUG)
    cerr << "Mid read: " << infile.tellg() << '\n';

  infile.getline(Header.String, 1000, '\n');

  if (MYDEBUG)
    cerr << "End read: " << infile.tellg() << " String is " << Header.String << "\n";
  return infile;
}


istream& operator >> (istream& infile, HWRawDataC& Record)
{
  if (MYDEBUG)
    cerr << "Start read: " << infile.tellg() << '\n';

  infile >> Record.Type >> Record.Time;

  if (MYDEBUG)
    cerr << "Read, type = " << Record.Type << '\n';

  if (Record.Type == 0)
    {
      infile >> Record.DataPoint.XPos >> Record.DataPoint.YPos
	>> Record.DataPoint.XTilt >> Record.DataPoint.YTilt
	  >> Record.DataPoint.Pressure;
    }

  if (MYDEBUG)
    cerr << "End read: " << infile.tellg() << '\n';

  return infile;
}


int operator ==(const HWDataPointC& P1, const HWDataPointC& P2)
{
  return P1.XPos == P2.XPos && P1.YPos == P2.YPos;
}