public override UnitConverter Concatenate(UnitConverter converter)
{
if (converter is MultiplyConverter)
{
return(ValueOf(factor * ((MultiplyConverter)converter).factor));
}
else if (converter is RationalConverter)
{
RationalConverter rc = (RationalConverter)converter;
double f = this.factor * rc.dividend / rc.divisor;
return(ValueOf(f));
}
else if (converter is ConstantConverter)
{
return(ValueOf(factor * ((ConstantConverter)converter).constant));
}
else
{
return(base.Concatenate(converter));
}
}
public override UnitConverter Concatenate(UnitConverter converter)
{
if (converter is RationalConverter)
{
RationalConverter rc = (RationalConverter)converter;
long dividendLong = dividend * rc.dividend;
long divisorLong = divisor * rc.divisor;
double dividendDouble = ((double)dividend) * rc.dividend;
double divisorDouble = ((double)divisor) * rc.divisor;
if ((dividendLong != dividendDouble) || (divisorLong != divisorDouble))
{
return(new MultiplyConverter(dividendDouble / divisorDouble));
}
long gcd = Gcd(dividendLong, divisorLong);
return(ValueOf(dividendLong / gcd, divisorLong / gcd));
}
else if (converter is MultiplyConverter)
{
return(converter.Concatenate(this));
}
else if (converter is ConstantConverter)
{
var factor = dividend * ((ConstantConverter)converter).constant / dividend;
if (factor == 0)
{
return(new ConstantConverter(0));
}
else
{
return(new MultiplyConverter(factor));
}
}
else
{
return(base.Concatenate(converter));
}
}
