protected override double[] InterpolateValueCore(double[] baseValue, double keyFrameProgress)
{
if (MathHelper.IsVerySmall(keyFrameProgress))
{
return(baseValue);
}
if (MathHelper.AreClose(keyFrameProgress, 1))
{
return(Numbers);
}
var splineProgress = KeySpline.GetSplineProgress(keyFrameProgress);
return(AnimationHelper.InterpolateGeometryValue(baseValue, Numbers, splineProgress));
}
/// <summary>
/// Interpolates, in a linear fashion, between the previous key frame value and the value of the current key
/// frame, using the supplied progress increment.
/// </summary>
/// <returns>The output value of this key frame given the specified base value and progress.</returns>
/// <param name="baseValue">The value to animate from.</param>
/// <param name="keyFrameProgress">
/// A value between 0.0 and 1.0, inclusive, that specifies the percentage of time that has
/// elapsed for this key frame.
/// </param>
protected override sealed T InterpolateValueCore(T baseValue, double keyFrameProgress)
{
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (keyFrameProgress == 0)
{
return(baseValue);
}
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (keyFrameProgress == 1)
{
return(Value);
}
double splineProgress = KeySpline.GetSplineProgress(keyFrameProgress);
return(Calculator.Interpolate(baseValue, Value, splineProgress));
}