public override double Get(double x, double y, double z, double w)
{
double value = Source.Get(x, y, z, w);
double falloff = Falloff.Get(x, y, z, w);
double threshold = Threshold.Get(x, y, z, w);
if (falloff > 0.0)
{
if (value < (threshold - falloff)) // Lies outside of falloff area below threshold, return first source
{
return(Low.Get(x, y, z, w));
}
if (value > (threshold + falloff)) // Lies outside of falloff area above threshold, return second source
{
return(High.Get(x, y, z, w));
}
// Lies within falloff area.
double lower = threshold - falloff;
double upper = threshold + falloff;
double blend = Utilities.QuinticBlend((value - lower) / (upper - lower));
return(Utilities.Lerp(blend, Low.Get(x, y, z, w), High.Get(x, y, z, w)));
}
return(value < threshold?Low.Get(x, y, z, w) : High.Get(x, y, z, w));
}
public override double Get(double x, double y, double z, double w, double u, double v)
{
double v1 = Low.Get(x, y, z, w, u, v);
double v2 = High.Get(x, y, z, w, u, v);
double blend = Source.Get(x, y, z, w, u, v);
return(Utilities.Lerp(blend, v1, v2));
}
public override double Get(double x, double y)
{
double v1 = Low.Get(x, y);
double v2 = High.Get(x, y);
double blend = (Source.Get(x, y) + 1.0) * 0.5;
return(Utilities.Lerp(blend, v1, v2));
}
public override Double Get(Double x, Double y, Double z, Double w, Double u, Double v)
{
return(MathHelper.Clamp(Source.Get(x, y, z, w, u, v), Low.Get(x, y, z, w, u, v), High.Get(x, y, z, w, u, v)));
}
public override Double Get(Double x, Double y, Double z)
{
return(MathHelper.Clamp(Source.Get(x, y, z), Low.Get(x, y, z), High.Get(x, y, z)));
}
public override double Get(double x, double y, double z, double w, double u, double v) => Utilities.Clamp(Source.Get(x, y, z, w, u, v), Low.Get(x, y, z, w, u, v), High.Get(x, y, z, w, u, v));
public override double Get(double x, double y, double z, double w) => Utilities.Clamp(Source.Get(x, y, z, w), Low.Get(x, y, z, w), High.Get(x, y, z, w));
public override double Get(double x, double y) => Utilities.Clamp(Source.Get(x, y), Low.Get(x, y), High.Get(x, y));
public override Double Get(Double x, Double y, Double z, Double w)
{
return(MathUtilities.Clamp(Source.Get(x, y, z, w), Low.Get(x, y, z, w), High.Get(x, y, z, w)));
}
public override Double Get(Double x, Double y, Double z, Double w)
{
return MathHelper.Clamp(Source.Get(x, y, z, w), Low.Get(x, y, z, w), High.Get(x, y, z, w));
}
public override Double Get(Double x, Double y)
{
return MathHelper.Clamp(Source.Get(x, y), Low.Get(x, y), High.Get(x, y));
}
public override Double Get(Double x, Double y, Double z, Double w, Double u, Double v)
{
return(Utilities.Clamp(Source.Get(x, y, z, w, u, v), Low.Get(x, y, z, w, u, v), High.Get(x, y, z, w, u, v)));
}
public override Double Get(Double x, Double y, Double z)
{
return(Utilities.Clamp(Source.Get(x, y, z), Low.Get(x, y, z), High.Get(x, y, z)));
}
