public void Send(IInputFormParameters parameters)
{
if (parameters is TransformTypeParameters)
{
var typePar = (parameters as TransformTypeParameters);
model.Transformation.SetWindowType(typePar.Type.GetValue());
if (typePar.Type.GetValue() == WindowType.NoWin)
{
paramsView = new InputFormView(this, new TransformContext(model.Transformation.GetTransformConfigs()));
}
else
{
if (model.Transformation.GetTransformConfigs() is WindowedTransformStuff)
{
var stuff = model.Transformation.GetTransformConfigs() as WindowedTransformStuff;
paramsView = new InputFormView(this, new WindowTransformContext(stuff));
}
else
{
var stuff = new WindowedTransformStuff(model.Transformation.GetTransformConfigs());
paramsView = new InputFormView(this, new WindowTransformContext(stuff));
}
}
paramsView.View();
}
else if (parameters is WindowTransformParameters)
{
var par = parameters as WindowTransformParameters;
model.Transformation.SetConfigs(new WindowedTransformStuff(par.Start.GetValue(), par.Step.GetValue(), par.Count.GetValue(),
par.WinSize.GetValue(), par.WinStep.GetValue()));
}
else if (parameters is TransformParameters)
{
var par = parameters as TransformParameters;
model.Transformation.SetConfigs(new TransformStuff(par.Start.GetValue(), par.Step.GetValue(), par.Count.GetValue()));
}
else
{
throw new FormatException("Parameters aren't transform configurations!");
}
}
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 WindowTransformParameters(WindowedTransformStuff current) : base(current)
{
WinSize = new IntParam("Размер окна: ", "Окно", current.WinSize);
WinStep = new IntParam("Сдвиг окна: ", "Сдвиг окна", current.WinStep);
}
public void Transform(WindowedTransformStuff material)
{
transform.Transform(material, GetSum());
TransformChanged();
}
public WindowTransformContext(WindowedTransformStuff current) : base(new WindowTransformParameters(current))
{
}