virtual public Spectrum Transform(TransformStuff stuff, ISignal signal)
{
var spectrum = new Spectrum(stuff.CountFreq, 1, signal.GetActualLength());
var freqs = stuff.GetFreqs();
for (var i = 0; i < freqs.Length; i++)
{
var fourier = calc.CalcFreq(signal, freqs[i]);
spectrum.SetPoint(i, 0, new FreqPoint(fourier, freqs[i]));
}
var log = new Logger("not_windowed_transform.log");
log.WriteLog("Hey!");
log.Flush();
return(spectrum);
}
public Spectrum Transform(WindowedTransformStuff stuff, ISignal signal, IWindowFilter filter)
{
var times = signal.GetLength() / stuff.WinStep - 1;
var spec = new Spectrum(stuff.CountFreq, times, signal.GetActualLength());
//var log = new Logger("windowed_transform.log");
//log.WriteLog(String.Format("Times: {0}", times));
//log.Flush();
var c = 128;
for (var i = 0; i < times; i++)
{
var tr = Transform(stuff, filter.GetFiltered(signal, c, stuff.WinSize)).GetFreqsAtTime(0);
spec.SetAtTime(i, tr);
c += stuff.WinStep;
}
return(spec);
}
public override int GetActualLength()
{
return(origin.GetActualLength());
}