public TraceGroup ReadFromInkFile(string path)
{
var outTraceGroup = new TraceGroup();
var input = new FileStream(path, FileMode.Open, FileAccess.Read);
var fileReader = new StreamReader(input);
var strLine = "";
char[] splitter = { ' ' };
var captureDevice = new CaptureDevice { SamplingRate = 100, Latency = 0f };
while(!fileReader.EndOfStream)
{
strLine = fileReader.ReadLine();
if (strLine == null) continue;
//Read header info
if (strLine.Contains(".X_POINTS_PER_INCH"))
{
var strToken = strLine.Split(splitter, StringSplitOptions.None);
captureDevice.XDpi = Convert.ToInt32(strToken[1]);
}
if (strLine.Contains(".Y_POINTS_PER_INCH"))
{
var strToken = strLine.Split(splitter, StringSplitOptions.None);
captureDevice.YDpi = Convert.ToInt32(strToken[1]);
}
if (strLine.Contains(".POINTS_PER_SECOND"))
{
var strToken = strLine.Split(splitter, StringSplitOptions.None);
//use later
}
if (!strLine.Trim().Equals(".PEN_DOWN")) continue;
var strCoord = "";
var trace = new Trace();
while(!(strCoord = fileReader.ReadLine()?? "").Trim().Equals(".PEN_UP") && !fileReader.EndOfStream)
{
var strToken = strCoord.Split(splitter, StringSplitOptions.None);
var x = Convert.ToInt32(strToken[0]);
var y = Convert.ToInt32(strToken[1]);
trace.Points.Add(new PenPoint{X=x, Y=y});
}
outTraceGroup.Traces.Add(trace);
}
fileReader.Close();
input.Close();
outTraceGroup.CaptureDevice = captureDevice;
return outTraceGroup;
}
public PreProcessing()
{
_captureDevice = new CaptureDevice();
_captureDevice.XDpi = 2000;
_captureDevice.YDpi = 2000;
_captureDevice.Latency = 0.0f;
_captureDevice.SamplingRate = 100;
_preserveAspectRatio = true;
}
private void btnRecognizer_Click(object sender, EventArgs e)
{
var traceGroup = _drawingInk.Ink.ToTraceGroup();
var captureDevice = new CaptureDevice { XDpi = 300, YDpi = 300, SamplingRate = 100, Latency = 0f };
traceGroup.CaptureDevice = captureDevice;
var results = _recognizer.Recognize(traceGroup);
var buffer = new StringBuilder();
foreach (var r in results)
{
buffer.AppendLine(r.ToString());
}
lblResult.Text = buffer.ToString();
lblGuessChar.Text = results[0].ShapeCharacter;
}
public TraceGroup ReadFromInkFile(string path)
{
var outTraceGroup = new TraceGroup();
var input = new FileStream(path, FileMode.Open, FileAccess.Read);
var fileReader = new StreamReader(input);
var strLine = "";
char[] splitter = { ' ' };
var captureDevice = new CaptureDevice {
SamplingRate = 100, Latency = 0f
};
while (!fileReader.EndOfStream)
{
strLine = fileReader.ReadLine();
if (strLine == null)
{
continue;
}
//Read header info
if (strLine.Contains(".X_POINTS_PER_INCH"))
{
var strToken = strLine.Split(splitter, StringSplitOptions.None);
captureDevice.XDpi = Convert.ToInt32(strToken[1]);
}
if (strLine.Contains(".Y_POINTS_PER_INCH"))
{
var strToken = strLine.Split(splitter, StringSplitOptions.None);
captureDevice.YDpi = Convert.ToInt32(strToken[1]);
}
if (strLine.Contains(".POINTS_PER_SECOND"))
{
var strToken = strLine.Split(splitter, StringSplitOptions.None);
//use later
}
if (!strLine.Trim().Equals(".PEN_DOWN"))
{
continue;
}
var strCoord = "";
var trace = new Trace();
while (!(strCoord = fileReader.ReadLine() ?? "").Trim().Equals(".PEN_UP") && !fileReader.EndOfStream)
{
var strToken = strCoord.Split(splitter, StringSplitOptions.None);
var x = Convert.ToInt32(strToken[0]);
var y = Convert.ToInt32(strToken[1]);
trace.Points.Add(new PenPoint {
X = x, Y = y
});
}
outTraceGroup.Traces.Add(trace);
}
fileReader.Close();
input.Close();
outTraceGroup.CaptureDevice = captureDevice;
return(outTraceGroup);
}
