public override double Get(double x, double y)
{
double m_ax = tx == null ? 0 : tx.Get(x, y);
double m_ay = ty == null ? 0 : ty.Get(x, y);
return(Source.Get(x + m_ax, y + m_ay));
}
public override double Get(double x, double y)
{
double control = Source.Get(x, y);
double low = Low_m == null ? Low_d : Low_m.Get(x, y);
double high = High_m == null ? High_d : High_m.Get(x, y);
if (Falloff > 0.0)
{
if (control < (Threshold - Falloff))
{
return(low);
}
else if (control > (Threshold + Falloff))
{
return(high);
}
else
{
double lower = Threshold - Falloff;
double upper = Threshold + Falloff;
double blend = Helper.Quintic_Blend((control - lower) / (upper - lower));
return(Helper.Lerp(blend, low, high));
}
}
else
{
if (control < Threshold)
{
return(low);
}
else
{
return(high);
}
}
}
private double Add_Get(double x, double y)
{
return(Source.Get(x, y) + _source2.Get(x, y));
}
