protected BaseFilterDesign(FilterType filterType)
{
this.filterType = filterType;
this.polesCoefficientsFactory = new PolesCoefficientsFactory();
ITransformer transformer;
if (filterType == FilterType.Highpass)
{
transformer = new HighpassTransformer(this.polesCoefficientsFactory);
}
else
{
transformer = new LowPassTransformer(this.polesCoefficientsFactory);
}
this.iirProvider =
new IirProvider(
new DigitalPolesProvider(transformer, new DigitalTransformer(polesCoefficientsFactory)),
new PolynomialTransformer(new PolynomialCoefficientsFactory()));
}
public LowPassTransformer(IPolesCoefficientsFactory polesCoefficientsFactory)
{
this.polesCoefficientsFactory = polesCoefficientsFactory;
}
public ButterworthAnalogFactory(IPolesCoefficientsFactory polesCoefficientsFactory)
{
this.polesCoefficientsFactory = polesCoefficientsFactory;
}
public DigitalTransformer(IPolesCoefficientsFactory polesCoefficientsFactory)
{
this.polesCoefficientsFactory = polesCoefficientsFactory;
}
public ChebyshevTypeIAnalogFactory(IPolesCoefficientsFactory polesCoefficientsFactory)
{
this.polesCoefficientsFactory = polesCoefficientsFactory;
}
