internal void Draw(WriteableBitmap wb, Color c)
{
if (P1 == null)
{
P1 = P2;
}
else if (P2.X < P1.X)
{
P2 = P1;
}
wb.DrawLineAa(P1.X, P1.Y, P2.X, P2.Y, c);
}
private static EcgSample NormalizeSample(EcgSample sample)
{
// cyclic value
sample.X = sample.X % _msLimit;
sample.X = NormalizeXToBounds(sample.X);
sample.Y = NormalizeYToBounds(sample.Y);
// reverse value from normale coordinate system to wpf coordinate system. ( at avarage i get around 550 - (-150) Y - values)
//sample.Y = height - sample.Y;
return sample;
}
internal static Delta Create(EcgSample P1, EcgSample P2)
{
return new Delta
{
P1 = P1,
P2 = P2
};
}
private void Print(EcgSample s)
{
Debug.WriteLine("X : {0} , Y : {1} , TS : {2}", s.X, s.Y, s.TimeStamp);
}