/// <summary>
/// Gets an interpolated User Value for a certain group TF
/// </summary>
/// <remarks>TF (Total Fragment) relates to the total length of the group</remarks>
/// <param name="tf">TF value reflecting position in the group (0..1)</param>
/// <param name="index">the UserValue array index</param>
/// <returns>the interpolated value</returns>
public override Vector3 InterpolateUserValue(float tf, int index)
{
float localTF;
CurvySpline spl = TFToSpline(tf, out localTF);
return(spl.InterpolateUserValue(localTF, index));
}
Vector3 getScale(float tf)
{
switch (ScaleModifier)
{
case MeshScaleModifier.ControlPoint:
return(Spline.InterpolateScale(tf));
case MeshScaleModifier.UserValue:
return(Spline.InterpolateUserValue(tf, ScaleModifierUserValueSlot));
case MeshScaleModifier.Delegate:
return((OnGetScale != null) ? OnGetScale(this, tf) : Vector3.one);
case MeshScaleModifier.AnimationCurve:
Vector3 v = Vector3.one;
if (ScaleModifierCurve != null)
{
return(v * ScaleModifierCurve.Evaluate(tf));
}
else
{
return(v);
}
default:
return(Vector3.one);
}
}