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 TraceGroup PreProcess(TraceGroup inTraceGroup)
{
CaptureDevice = inTraceGroup.CaptureDevice;
var norm1 = NormalizeSize(inTraceGroup);
var sampling1 = ResampleTraceGroup(norm1);
var norm2 = NormalizeSize(sampling1);
return norm2;
}
